CN104420871B - Digger screw guide fastening impact frame reciprocating impact digging portion - Google Patents
Digger screw guide fastening impact frame reciprocating impact digging portion Download PDFInfo
- Publication number
- CN104420871B CN104420871B CN201410441843.5A CN201410441843A CN104420871B CN 104420871 B CN104420871 B CN 104420871B CN 201410441843 A CN201410441843 A CN 201410441843A CN 104420871 B CN104420871 B CN 104420871B
- Authority
- CN
- China
- Prior art keywords
- guide
- screw rod
- floating bushing
- toothholder
- oriented
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000007667 floating Methods 0.000 claims description 268
- 125000006850 spacer group Chemical group 0.000 claims description 198
- 238000007789 sealing Methods 0.000 claims description 157
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000004080 punching Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000002349 favourable effect Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 125000003003 spiro group Chemical group 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/02—Machines slitting solely by one or more percussive tools moved through the seam
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/08—Guiding the machine
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/19—Means for fixing picks or holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to mechanical field,Especially a kind of digger screw guide fastening impact frame reciprocating impact digging portion,Including casing,Power drill/driver,Screw guide,Guide connector,Dynamic impact problem source and impact are first-class,Guide connector,Power drill/driver is arranged in casing,Screw guide A,Screw guide B is by case supports,Be oriented to joint element for bar in casing with screw rod guide A,The B connections of screw rod guide,Screw guide A,Screw guide B also includes guide way,Guide way is by case supports,Screw rod guide A,Screw rod guide B one or both ends are provided with threaded rod,Rush and rod aperture is threaded on toothholder,One end of threaded rod is connected through thread rod bores with rushing toothholder outside the enclosure with spigot nut,Threaded rod and spigot nut are by screw rod guide,It is oriented to joint element for bar and rushes toothholder composition reciprocating impact frame,Power drill/driver is oriented to joint element for bar drive impact head reciprocating impact by driving.
Description
Technical field
The present invention relates to mechanical field, especially a kind of digger screw rod for being applied to digging field or engineering machinery field
Guider fastening impact frame reciprocating impact digging portion.
Background technology
Coal-winning machine and development machine are mostly drum-type rotation milling blanking at present, and excavator is mostly the single bucket of hydraulic-driven
The broken material of digging material, as reciprocating impact type coal-winning machine and reciprocating impact type development machine and reciprocating impact type digging occurs in the development of science and technology
Pick machine is referred to as reciprocating impact type digger, and reciprocating impact type digger block rate is high, dust is few, power consumption is small, digging efficiency high,
The impact head at upper impact guide, lower impact guide both ends is rushed toothholder respectively with multiple by original reciprocating impact type digger
Short screw coordinates the connection of multiple plain nut Local Multipoints or by upper impact guide, lower impact guide one end and impact head
Rush toothholder coordinates multiple plain nut Local Multipoints connection other ends to be used respectively with being oriented to joint element for bar with multiple short screws respectively
Multiple short screws coordinate multiple plain nut Local Multipoint connections, and complicated, space-consuming is big, and dismounting is difficult, multiple bolts
Fastening force is unbalanced, and the accumulation of part of appliance assembly error is big, and tensile strength is poor, and shock resistance, shock resistance are poor, because of reciprocating impact
Head frequency of impact is high, vibration is violent, and bolt easily loosens, come off, it is necessary to which frequent fastening bolt, both have impact on equipment normal work
Security incident is easily caused again, increases maintenance capacity.
In order to solve the above problems, the present invention proposes a kind of digger screw guide fastening impact frame reciprocating impact and adopted
Pick portion.
The content of the invention
The present invention is by descending technical scheme to realize：A kind of digger screw guide fastening impact frame reciprocating impact
Digging portion, it is characterised in that：Including casing, power drill/driver, screw guide, guide connector, dynamic impact problem source and punching
Tap the head, impact head includes rushing toothholder and rushing tooth etc., guide connector, power drill/driver etc. being arranged in casing, and screw rod is led
Include screw guide A, screw guide B etc. to device, screw guide A, screw guide B etc. are led by case supports, screw rod
To device A, screw guide B be setting up and down or left and right is set, screw guide includes screw rod guide etc., and screw rod guide includes
Screw rod guide A, screw rod guide B etc., guide connector include being oriented to joint element for bar etc., are oriented to joint element for bar in casing
It is connected with screw rod guide A, screw rod guide B etc., screw rod guide A is connected with being oriented to joint element for bar split or is integral type,
Screw rod guide B is connected with guiding joint element for bar split or is integral type, and screw guide A, screw guide B also include being oriented to
Body etc., guide way include rolling element or suspended substance etc., and suspended substance includes solid/liquid slurry or gas suspension body etc., and guide way is by casing branch
The rolling friction such as support, guide way studdle guide A, screw rod guide B or the friction reciprocating impact that suspends, power drill/driver bag
Include power drive etc., power drive is connected with being oriented to joint element for bar etc., screw rod guide A, screw rod guide B one end or
Both ends are provided with threaded rod etc., and threaded rod includes threaded rod A and threaded rod B etc., and screw rod guide A, screw rod guide B both ends are equal
Toothholder is rushed in setting or screw rod guide A, screw rod guide B one end setting rush the toothholder other end and be connected with being oriented to joint element for bar,
Rush on toothholder and be threaded rod aperture etc., thread rod bores include thread rod bores A and thread rod bores B etc., and screw guide A and screw rod are led
To device B including spigot nut etc., spigot nut includes spigot nut A and spigot nut B etc., and threaded rod A one end passes through screw thread
Rod aperture A is connected with rushing toothholder outside the enclosure with spigot nut A, and threaded rod B one end through thread rod bores B and rushes toothholder in casing
The B connections of external application spigot nut, threaded rod and spigot nut by screw rod guide A, screw rod guide B, be oriented to joint element for bar and punching
Toothholder etc. forms reciprocating impact frame, by screw rod guide A, screw rod guide B ends shaft spigot nut by spiral shell
Bar guide A, screw rod guide B, joint element for bar is oriented to, toothholder is rushed and is fastened together formula reciprocating impact frame, preventing reciprocating impact
Frame etc. loosens, and the increase tensile resistence such as reciprocating impact frame, increases reciprocating impact frame lateral force resistance, rushes tooth and is arranged on and rushes on toothholder,
Dynamic impact problem source is arranged in casing or set outside the enclosure, dynamic impact problem source driving power driver etc., and power drill/driver drives
Action-oriented joint element for bar drives screw rod guide A, screw rod guide B etc., and screw rod guide A, screw rod guide B drive impact head
Reciprocating impact, more than two nut bolts are substituted to fasten guide and impact head one screw guide A, by a screw rod
Guider B substitutes more than two nut bolt fastening guides and impact head, with screw rod guide A, screw rod guide B ends
Threaded rod be directly connected with rushing toothholder, eliminate with multiple bolt fastening screw guide A and rushing toothholder, screw rod guide B
Labyrinth with rushing toothholder, simplifies bindiny mechanism, reduces consumable accessory, by the use of screw rod guide A, screw rod guide B as
Long bolt makes guide rod integrated with screw rod, makes screw rod sturdy strong, improves intensity and the life-span of reciprocating impact frame.
The described toothholder that rushes includes guide rod positioning hole A and guide rod positioning hole B etc., and screw rod guide A one end is arranged on
In guide rod positioning hole A, screw rod guide B one end is arranged in guide rod positioning hole B, and screw rod guide A positions with guide rod
Hole A coordinates, and screw rod guide B and guide rod positioning hole B coordinate, and increase screw rod guide A, screw rod guide B liquidate toothholder
Righting dynamics.
The described toothholder that rushes is fitted close fastening reciprocating impact with threaded rod provided with counterbore etc., spigot nut in counterbore
Frame, rush and nut protecting hood etc. is provided with the outside of toothholder counterbore, nut protecting hood and rush between toothholder and be provided with seal etc., nut protection
Cover includes lid formula nut protecting hood and rushes tooth type nut protective cover etc..
Described screw rod guide A or screw rod guide B one end set positioning boss etc., other end installation spigot nut
Deng positioning boss is connected with screw rod guide A or screw rod guide B splits or is integral type, and screw rod guide A or screw rod are oriented to
Part B one end is positioning boss etc., reduces the usage quantity of nut, reduces threaded rod and coordinates the probability easily loosened with nut.
Described guide way includes waist drum wheel etc., groove or projection etc. is set on waist drum wheel, screw rod guide A, screw rod are led
Projection or the groove etc. being interlocked with waist drum wheel are arranged in correspondence with to part B, waist drum wheel studdle guide A, screw rod are oriented to
Part B etc., case supports waist drum wheel etc., the impact that waist drum wheel passes through groove or raised control screw rod guide A, screw rod guide B
Direction.
Described screw rod guide A one end, screw rod guide B one end is separately positioned on the upper end for rushing toothholder, lower end,
Guide way is arranged on inside screw rod guide A, screw rod guide B, and screw rod guide A, screw rod guide B are increased to impact head
Righting height and/or width.
Described screw rod guide A, screw rod guide B etc. are separately positioned on the same both ends for rushing toothholder, and guide way is set
Inside screw rod guide A, screw rod guide B and/or guide way is arranged on outside screw rod guide A, screw rod guide B, when
When being not provided with guide way outside screw rod guide A, screw rod guide B, the height of casing is reduced, relative reduction rushes toothholder height,
An original favourable opposition is tapped the head and resolves into multiple small impact heads, power drill/driver drives the staggeredly reciprocating motion point of multiple small impact heads
Xie Yin rushes the resistance of the excessive formation of toothholder, resonance.
Described guiding joint element for bar include I shapes be oriented to joint element for bar or [shape be oriented to joint element for bar or<Shape guide rod connects
Part or M shapes are oriented to joint element for bar or L-shaped is oriented to joint element for bar or H-shaped is oriented to joint element for bar or U-shaped is oriented to joint element for bar or C-shaped is led
Shape is combined with M to joint element for bar or I-shaped guiding joint element for bar or H and be oriented to joint element for bar etc., be oriented to joint element for bar in casing
It is connected with screw rod guide A and screw rod guide B etc. or is integral type, rushing toothholder includes preshoot toothholder, backlash toothholder etc., screw thread
Bar will rush toothholder, screw rod guide A, screw rod guide B, guiding joint element for bar etc. with spigot nut and be tightened to frame-shaped structure
Reciprocating impact frame or spigot nut with shaft by screw rod guide A, screw rod guide B, be oriented to joint element for bar, preshoot tooth
Seat, backlash toothholder etc. are fastened together formula structure, form box house by be oriented to joint element for bar fastening screw guide A,
Screw rod guide B, outside the enclosure portion by the fastening screw guide such as preshoot toothholder, backlash toothholder A, screw rod guide B it is more
Frame fastens reciprocating impact frame.
Described screw rod guide includes being oriented to wear-resistant sleeve etc., and being oriented to wear-resistant sleeve includes being oriented to resistance to mill tube and resistance to mill tube terminal block
Set etc., is oriented to the set split of resistance to mill tube and resistance to mill tube terminal block or be integral type, when the resistance to mill tube of guiding is integrated with resistance to mill tube terminal block set
During formula, it is oriented to resistance to mill tube and is combined into interstage sleeve guiding wear-resistant sleeve etc. with resistance to mill tube terminal block set, screw rod guide also includes being oriented to core bar
Deng being oriented to resistance to mill tube etc. and be arranged on and be oriented on core bar, resistance to mill tube terminal block set side, which is adjacent to, to be rushed toothholder and set opposite side to be adjacent to guiding
Core bar end set or resistance to mill tube terminal block set side, which are adjacent to, is oriented to core bar setting opposite side by spigot nut locking or resistance to mill tube end
Interstage sleeve side is adjacent to screw rod guide end face and sets opposite side to be adjacent to guiding by spigot nut locking or resistance to mill tube terminal block set side
Joint element for bar sets opposite side to be locked by spigot nut etc., resistance to mill tube terminal block be set on be oriented between core bar and spigot nut or
It is arranged on to rush between toothholder and guiding core bar to prevent and is oriented to resistance to mill tube relative to guiding core bar play and prevents to be oriented to resistance to mill tube
Come off from being oriented on core bar, be oriented to resistance to mill tube and be arranged on and stretch on the guiding core bar at casing position and/or being oriented to resistance to mill tube and set
Put and be oriented between core bar and guide way, be oriented to resistance to mill tube and be connected with guiding core bar split or be integral type.
The described toothholder that rushes includes wear-resistant sleeve positioning hole etc., and resistance to mill tube terminal block is set on righting in wear-resistant sleeve positioning hole and rushed
Toothholder increases the righting area for the toothholder that liquidates, and improves the righting dynamics for the toothholder that liquidates.
The described toothholder that rushes includes toothholder spigot nut hole, spigot nut shield and shield connector etc., and toothholder is oriented to spiral shell
Female hole, which is arranged on, to be rushed on toothholder or is integral type with rushing toothholder, and screw rod guide end set is led in toothholder spigot nut hole
To nut, fastening screw guide, screw rod guide both ends are respectively provided with spigot nut or one end setting in toothholder spigot nut hole
The spigot nut other end sets screw rod shoulder etc., and screw rod shoulder sectional area is accumulated more than screw sections, and screw rod shoulder is oriented to toothholder
Nut bore snapping is fastened on toothholder and is oriented to spiral shell with screw rod guide snapping or with guiding joint element for bar snapping, spigot nut shield
On female hole, shield connector includes jump ring or resilient pegs or lock pin or rise pin or taper pin or steel wire etc., toothholder spigot nut hole with
Spigot nut shield includes setting jump ring or setting resilient pegs or set lock pin or set rising by pin or setting taper pin or set steel wire
Shield connector hole slot etc., jump ring or resilient pegs or lock pin or rise pin or taper pin or steel wire etc. are arranged at shield connector hole slot
Connect toothholder spigot nut hole and spigot nut shield etc., jump ring or resilient pegs or lock pin or the prevention such as pin or taper pin or steel wire of rising
Spigot nut shield etc. comes off from toothholder spigot nut hole, spigot nut include hydraulic pilot nut, retaining spigot nut or
Mechanical guide nut etc..
Described screw rod guide includes wear-resistant sleeve detent mechanism etc., and wear-resistant sleeve detent mechanism includes core bar shoulder localization machine
Structure, back-up ring detent mechanism, interstage sleeve detent mechanism, bearing pin detent mechanism, thread positioning mechanism, jump ring detent mechanism or conical surface positioning
Mechanism, it is oriented to wear-resistant sleeve and passes through core bar shoulder detent mechanism, back-up ring detent mechanism, interstage sleeve detent mechanism, bearing pin detent mechanism, spiral shell
Line detent mechanism, jump ring detent mechanism or conical surface detent mechanism coordinate positioning with being oriented to core bar.
Described casing includes floating bushing sealing device etc., and floating bushing sealing device is provided with floating bushing positioning seat, sealing is floated
Dynamic set, spacer inner seal liner, spacer outside seal and sealing shroud locking member etc., floating bushing positioning seat is connected with casing split or is
Integral type, spacer inner seal liner are arranged at sealing floating bushing inner ring, and spacer outside seal is arranged at sealing floating bushing outer ring, spacer
Outside seal is with sealing floating bushing Split assembled or being integral type, and sealing floating is set in floating bushing positioning seat, floating bushing
Positioning seat includes sealing shroud locking member hole slot etc., sealing shroud locking member include jump ring or resilient pegs or lock pin or taper pin or rise pin or
Back-up ring or interstage sleeve etc., sealing shroud locking member are arranged at sealing shroud locking member hole slot etc., sealing shroud locking member baffle seal floating bushing
Come off out of floating bushing positioning seat, screw rod guide moves back and forth through spacer inner seal liner, and sealing shroud locking member prevents screw rod
Sealing floating bushing is fallen from band on floating bushing positioning seat when guide moves back and forth, is arranged on the impact head of screw rod guide end
Caused reaction force and/or side force are applied on screw rod guide, and screw rod guide swings sealing floating bushing in floating bushing
Floating seal in positioning seat, avoid screw rod guide damage spacer inner seal liner, spacer outside seal and/or sealing floating bushing.
Described floating bushing positioning seat includes floating bushing positioning seat collar extension and floating bushing shoulder block etc., floating bushing positioning seat collar extension
Casing lateral surface is arranged on, floating bushing shoulder block is arranged on box inside face, and sealing shroud locking member hole slot is arranged on floating bushing positioning
At seat collar extension, spacer outside seal is fastened between sealing floating bushing outer ring and floating bushing positioning seat by sealing floating bushing, spacer
Inner seal liner is arranged between floating bushing shoulder block, sealing floating bushing and screw rod guide, when screw rod guide is impacted by side force
The deformation of spacer outside seal makes sealing floating bushing swing absorption impact side force, spacer inner seal liner ring in floating bushing fixed seat
Screw rod guide, which is set, prevents liquid, material or dust from entering in casing.
Described sealing floating bushing also includes left sealing spacer, right sealing spacer and spacer fixture etc., spacer interior sealing
Part includes left spacer inner seal liner and right spacer inner seal liner etc., and spacer outside seal includes left spacer outside seal and right spacer
Outside seal etc., left spacer outside seal are arranged on left sealing spacer outer ring, and right spacer outside seal is arranged on right sealing spacer
Outer ring, left spacer inner seal liner are arranged on left sealing spacer inner ring, and right spacer inner seal liner is arranged on right sealing spacer inner ring, every
Left sealing spacer and the right spacer etc. that seals are tightened to Split assembled sealing floating bushing, Split assembled sealing floating bushing by set fixture
It is arranged in floating bushing positioning seat, left spacer inner seal liner and right spacer inner seal liner coordinate left spacer outside seal and right spacer
The position increase sealing stability of outside seal righting sealing floating bushing.
Hanger, dismounting groove or jackscrew structure etc. are provided with described sealing floating bushing, passes through hanger, dismounting groove or jackscrew
Structure by seal floating bushing taken out from floating bushing positioning seat, jackscrew structure includes top wire hole and floating bushing jackscrew bar etc., when every
When the damages such as set inner seal liner, spacer outside seal need to be changed, sealing shroud locking member is taken out from floating bushing positioning seat, jackscrew
Floating bushing jackscrew bar etc. is set in hole, and rotation floating bushing jackscrew bar takes out floating bushing is sealed out of floating bushing positioning seat, will be every
Cover inner seal liner and load sealing floating bushing inner ring, spacer outside seal is loaded into sealing floating bushing outer ring, sealing floating bushing is pushed away
Enter floating bushing positioning seat, floating bushing jackscrew bar and spacer fixture split settings or be integral type.
Described spacer outside seal, which includes opening spacer outside seal and/or spacer inner seal liner, to be included in opening spacer
Seal etc., opening spacer inner seal liner includes opening dust seal and/or opening Drain Resistance seal etc., in spacer interior sealing
When part, the damage of spacer outside seal need to be changed, when spacer outside seal includes opening spacer outside seal and spacer inner seal liner
Accordingly changed with opening spacer outside seal, opening spacer inner seal liner during including opening spacer inner seal liner and damaged spacer
Outside seal, spacer inner seal liner, opening spacer outside seal, opening spacer inner seal liner openend snapping or clinkering or viscous
Knot.
Described floating bushing sealing device also includes floating bushing protection back-up ring etc., floating bushing protection back-up ring etc. and is arranged on sealing
On the outside of floating bushing, sealing shroud locking member etc. is arranged on the outside of floating bushing protection back-up ring or is arranged on floating bushing protection back-up ring, is floated
Dynamic set protection back-up ring outer ring is cambered surface or plane.
Described jump ring includes circlip for hole or extrados jump ring etc., and floating bushing positioning seat is provided with hole and kept off with elasticity
Ring recess etc., circlip for hole is arranged in circlip for hole groove, or floating bushing positioning seat and set outside floating bushing positioning seat
Cambered surface jump-ring slot, floating bushing protection back-up ring are provided with the extrados jump ring being engaged with floating bushing positioning seat extrados jump-ring slot and become
Shape groove etc., extrados jump ring is arranged on extrados jump ring deformation groove, sealing floating bushing etc. is pushed into floating bushing positioning seat,
Floating bushing positioning seat hole wall compresses extrados jump ring into extrados jump ring deformation groove, when extrados jump ring is pushed into floating bushing
The outside bullet of extrados jump ring, which is stretched, during positioning seat extrados jump ring groove location is caught in floating bushing positioning seat extrados jump-ring slot, floating bushing
Back-up ring is protected to be fastened with floating bushing positioning seat, extrados jump ring etc. prevents floating bushing from protecting back-up ring to be taken off from floating bushing positioning seat
Fall, draw floating bushing protection back-up ring, floating bushing protection back-up ring etc. from floating bushing with the power sled deformed more than extrados jump ring during dismounting
It is displaced outwardly, by extrados jump ring push-in extrados jump ring deformation groove, floating bushing protection back-up ring being determined from floating bushing in positioning seat
Pulled out in the seat of position, the height of extrados jump-ring slot cambered surface is less than the radius of extrados jump ring extrados, extrados jump-ring slot cambered surface
Radius be more than or equal to extrados jump ring extrados radius.
The beneficial effects of the invention are as follows：
1. guide connector, power drill/driver are arranged in casing, screw guide A, screw guide B are by casing branch
Support, screw guide A, screw guide B be setting up and down or left and right is set, be oriented to joint element for bar in casing with screw rod guide
A, screw rod guide B connections, guide way is by case supports, guide way studdle guide A, screw rod guide B rolling friction
Or the friction reciprocating impact that suspends, power drive are connected with being oriented to joint element for bar, screw rod guide A, screw rod guide B both ends
It is respectively provided with and rushes toothholder or screw rod guide A, screw rod guide B one end sets and rushes the toothholder other end and connect with being oriented to joint element for bar
Connect, threaded rod A one end is connected through thread rod bores A with rushing toothholder outside the enclosure with spigot nut A, and threaded rod B one end is worn
Cross thread rod bores B and be connected with rushing toothholder outside the enclosure with spigot nut B, threaded rod and spigot nut are by screw rod guide A, screw rod
Guide B, it is oriented to joint element for bar and rushes toothholder composition reciprocating impact frame, passes through screw rod guide A, screw rod guide B ends
Shaft spigot nut by screw rod guide A, screw rod guide B, be oriented to joint element for bar, rushing toothholder, to be fastened together formula past
Frame is impacted again, prevents reciprocating impact frame from loosening, increases reciprocating impact frame tensile resistence, increases reciprocating impact frame lateral force resistance, is moved
Power drive is oriented to joint element for bar drive impact head reciprocating impact by driving, and a screw guide A is substituted into two or more
Nut bolt fastening guide and impact head, a screw guide B substitute into more than two nut bolts fastening guiding
Part and impact head, directly connected with the threaded rod of screw rod guide A, screw rod guide B ends with rushing toothholder, being oriented to joint element for bar
Connect, eliminate with multiple bolts fastening guide and rush the labyrinth of toothholder, simplify bindiny mechanism, reduce consumable accessory,
Make guide integrated with screw rod by the use of screw rod guide as long bolt, make screw rod sturdy strong, improve reciprocating impact frame and resist
Impact, anti-vibration, tensile strength, improve intensity and the life-span of reciprocating impact frame.
2. screw rod guide A one end is arranged in guide rod positioning hole A, screw rod guide B one end is arranged on guide rod and determined
In the hole B of position, screw rod guide A and guide rod positioning hole A coordinates, and screw rod guide B and guide rod positioning hole B coordinates, and increases spiral shell
Bar guide A, screw rod guide B liquidate the righting dynamics of toothholder.
3. spigot nut and threaded rod are fitted close fastening reciprocating impact frame in counterbore, nut protecting hood with rush toothholder it
Between be provided with seal, counterbore prevents external force to the impact failure of spigot nut with nut protecting hood, prevent dust, material,
Liquid etc. is to spigot nut, the pollution of threaded rod, corrosion.
4. screw rod guide A or screw rod guide B one end are positioning boss, the usage quantity of nut is reduced, reduces spiral shell
Rasp bar coordinates the probability easily loosened with nut, strengthens tightening force, reduces the space that guide spiro rod coordinates with spigot nut, makes one
Guide spiro rod bilateral fastening guide rod, joint element for bar is oriented to, toothholder is rushed and impact frame stability and structural strength is higher than multiple spiral shells
Tether the impact frame connect.
5. waist drum wheel studdle guide A, screw rod guide B, case supports waist drum wheel, waist drum wheel pass through groove or convex
Control screw rod guide A, screw rod guide B impact direction are played, guide rod A and guide rod B is remained that linear reciprocation is transported
Dynamic state, waist drum wheel occupies little space, structural strength is big, is oriented to accurately, frictional resistance is small, righting great efforts.
6. screw rod guide A one end, screw rod guide B one end are separately positioned on the upper end for rushing toothholder, lower end, it is oriented to
Body is arranged on inside screw rod guide A, screw rod guide B, and screw rod guide A, screw rod guide B are increased and impact head helped
Positive height and/or width.
7. screw rod guide A, screw rod guide B are separately positioned on the same both ends for rushing toothholder, guide way is arranged on screw rod
Inside guide A, screw rod guide B, guide way is not provided with outside screw rod guide A, screw rod guide B, reduces the height of casing
Degree, relative reduction rush toothholder height, an original favourable opposition are tapped the head and resolves into multiple small impact heads, and power drill/driver drives multiple
Small impact head, which interlocks, moves back and forth decomposition because rushing the resistance of the excessive formation of toothholder, resonating.
8. spigot nut and shaft by screw rod guide A, screw rod guide B, be oriented to joint element for bar, preshoot tooth
Seat, backlash toothholder are fastened together formula structure, form in box house by being oriented to joint element for bar fastening screw guide A, spiral shell
Bar guide B, outside the enclosure portion are tight by preshoot toothholder, backlash toothholder fastening screw guide A, screw rod guide B more frames
Gu reciprocating impact frame, it is oriented to joint element for bar and is connected in casing with screw rod guide A and screw rod guide B or is integral type, spiral shell
Rasp bar will rush toothholder, screw rod guide A, screw rod guide B, guiding joint element for bar with spigot nut and be tightened to frame-shaped structure
Reciprocating impact frame, the overall construction intensity of reciprocating impact digging portion beater mechanism is substantially increased, substantially increases each parts group
The accuracy of conjunction and dynamics is aided in mutually.
It is oriented to 9. being oriented to resistance to mill tube and being arranged on core bar, it is another that resistance to mill tube terminal block set side is adjacent to the setting of wear-resistant sleeve positioning hole
Side is adjacent to guiding core bar end set or resistance to mill tube terminal block set side is adjacent to guiding core bar and sets opposite side to be locked by spigot nut
Or resistance to mill tube terminal block set side is adjacent to screw rod guide end face and sets opposite side to be locked by spigot nut, resistance to mill tube terminal block set is set
The righting area for rushing toothholder relative to core bar or screw rod guide righting is oriented in wear-resistant sleeve positioning hole and increasing the toothholder that liquidates,
The righting dynamics for the toothholder that liquidates is improved, resistance to mill tube terminal block, which is set on to be oriented between core bar and spigot nut or be arranged on, rushes tooth
Seat be oriented to core bar between prevent be oriented to wear-resistant sleeve relative to be oriented to core bar play and prevent be oriented to wear-resistant sleeve from be oriented to core
Come off on bar.
Opposite side is set to be adjacent to guiding core bar end set 10. resistance to mill tube terminal block set side is adjacent to wear-resistant sleeve positioning hole, it is resistance to
Mill tube terminal block is set in wear-resistant sleeve positioning hole and rushes toothholder relative to guiding core bar or guide rod righting and increase the toothholder that liquidates
Righting area, improve the righting dynamics of the toothholder that liquidates, it is ensured that the Stability Analysis of Structures of reciprocating impact frame, safe and reliable.
11. spigot nut fastening screw guide, spigot nut shield in toothholder spigot nut hole are fastened on toothholder and led
To in nut bore, jump ring or resilient pegs or lock pin or rise by pin or taper pin or steel wire is arranged at shield connector hole slot tooth connection seat and led
To nut bore and spigot nut shield, jump ring or resilient pegs or lock pin or rise pin or taper pin or steel wire prevent spigot nut shield from
Toothholder spigot nut comes off on hole.
12. wear-resistant guiding set by core bar shoulder, back-up ring, interstage sleeve, bearing pin, screw thread, jump ring, the conical surface or be oriented to wear-resistant sleeve with
It is oriented to core bar interference fit positioning, it is therefore prevented that wear-resistant guiding set improves reciprocating impact frame relative to core bar axial motion is oriented to
Entire firmness.
13. sealing floating is set in floating bushing positioning seat, sealing shroud locking member baffle seal floating bushing is from floating bushing
Come off in positioning seat, screw rod guide moves back and forth through spacer inner seal liner, and sealing shroud locking member prevents screw rod guide past
Sealing floating bushing is fallen from band on floating bushing positioning seat when moving again, is arranged on anti-caused by the impact head of screw rod guide end
Active force and/or side force are applied on screw rod guide, and screw rod guide swings sealing floating bushing in floating bushing positioning seat
Floating seal, avoid screw rod guide damage spacer inner seal liner, spacer outside seal and/or sealing floating bushing.
14. spacer outside seal is fastened on the outside of sealing floating bushing between floating bushing positioning seat by sealing floating bushing, every
Set inner seal liner is arranged between floating bushing shoulder block, sealing floating bushing and screw rod guide, and screw rod guide is impacted by side force
When the deformation of spacer outside seal make sealing floating bushing swing absorption in floating bushing fixed seat to impact side force, spacer inner seal liner
Ring screw rod guide, which is set, prevents liquid, material or dust from entering in casing.
15. left sealing spacer and right sealing spacer are tightened to Split assembled sealing floating bushing, split group by spacer fixture
Sealing floating is closed to be set in floating bushing positioning seat, it is close outside left spacer inner seal liner and the left spacer of right spacer inner seal liner cooperation
The position increase sealing dynamics of sealing and right spacer outside seal righting sealing floating bushing.
16. when spacer inner seal liner, the damage of spacer outside seal need to change, floating bushing jackscrew is set in top wire hole
Bar, rotation floating bushing jackscrew bar by seal floating bushing taken out out of floating bushing positioning seat, with opening spacer outside seal, opening every
Changed corresponding to set inner seal liner and damaged spacer inner seal liner, spacer outside seal, opening spacer outside seal, opening spacer
Inner seal liner openend snapping or clinkering or bonding, spacer inner seal liner is loaded into sealing floating bushing inner ring, by spacer external seal
Part loads sealing floating bushing outer ring, and by sealing floating bushing push-in floating bushing positioning seat, impact head, screw rod guide are not dismantled in realization
Change spacer inner seal liner and/or spacer outside seal.
17. floating bushing protection back-up ring is arranged on the outside of sealing floating bushing, dust, liquid, material etc. is prevented to enter sealing floating
In dynamic set, sealing shroud locking member is arranged on the outside of floating bushing protection back-up ring or is arranged on floating bushing protection back-up ring, and floating bushing is prevented
Bib circle outer ring is cambered surface or plane, plays and is relatively fixed floating bushing guard ring, facilitate again the dismounting of floating bushing guard ring with
Installation.
18. extrados jump ring is arranged on extrados jump ring deformation groove, by sealing floating bushing push-in floating bushing positioning seat
Interior, floating bushing positioning seat hole wall compresses extrados jump ring into extrados jump ring deformation groove, is pushed into float when extrados jump ring
The outside bullet of extrados jump ring, which is stretched, during dynamic set positioning seat extrados jump ring groove location is caught in floating bushing positioning seat extrados jump-ring slot, floats
Dynamic set protection back-up ring fastens with floating bushing positioning seat, and extrados jump ring prevents floating bushing from protecting back-up ring to be taken off from floating bushing positioning seat
Fall, draw back-up ring with the power sled deformed more than extrados jump ring during dismounting, floating bushing protect back-up ring from floating bushing positioning seat outwards
It is mobile that extrados jump ring is pushed into extrados jump ring deformation groove, floating bushing protection back-up ring is pulled out from floating bushing positioning seat,
The height of extrados jump-ring slot cambered surface be less than extrados jump ring extrados radius, the radius of extrados jump-ring slot cambered surface be more than or
Equal to the radius of extrados jump ring extrados, that is, be advantageous to jump ring and be fixed on floating bushing protection back-up ring in extrados jump-ring slot
In floating bushing fixed seat, be advantageous to again extrados jump ring in extrados jump-ring slot by external force when deformed, conveniently fast disassembling,
Fast Installation floating bushing protects back-up ring.
19. the impact head at upper impact guide, lower impact guide both ends is rushed tooth by original reciprocating impact type digger
Seat coordinates multiple plain nut Local Multipoint connections with multiple short screws respectively or impacts guide, lower impact guide one by upper
Hold and coordinate multiple plain nut Local Multipoints to be connected the other end and guide rod with multiple short screws respectively with the toothholder that rushes of impact head
Connector coordinates multiple plain nut Local Multipoints to connect with multiple short screws respectively, and complicated, space-consuming is big, and dismounting is tired
Difficulty, multiple bolt clipping forcees are unbalanced, and the accumulation of part of appliance assembly error is big, and tensile strength is poor, because impact head impact frequency is high,
Vibration is violent, and bolt easily loosens, come off, it is necessary to which frequent fastening bolt, not only have impact on equipment normal work but also easily caused safety
Accident, maintenance capacity is increased, and this reciprocating impact digging portion's digger impacts guide, lower impact with a guide spiro rod by upper
The toothholder that rushes of the impact head at guide both ends is locked or impacts guide, lower impact guide one end by upper with a guide spiro rod
Impact head rush toothholder and the guiding joint element for bar of the other end tightens together, change original guide rod both ends respectively with more
Individual short screw coordinates the structure of multiple plain nut Mulit-point Connections, one end of a guide spiro rod is only set a guiding spiral shell
It is female, you can toothholder, guide rod, guiding joint element for bar, wear-resistant guiding set etc. will be rushed and be fastened together formula reciprocating impact frame, avoided
Multiple bolt clipping forcees are unbalanced, and multiple bolts fasten the defects of error is big, avoid multiple bolts easily because frequency of impact is high, shakes
The permanent fault of violent loose or dislocation is moved, simple in construction, space-consuming is few, convenient disassembly is quick, service life is long, greatly improves
The security reliability in reciprocating impact portion, add the service life of reciprocating impact development machine.
Brief description of the drawings
Fig. 1 is the structural representation in digger screw guide fastening impact frame reciprocating impact digging portion in embodiment 1；
Fig. 2 is the another way knot in digger screw guide fastening impact frame reciprocating impact digging portion in embodiment 1
Structure schematic diagram；
Fig. 3 is the structural representation of reciprocating impact frame in embodiment 2；
Fig. 4 is the structural representation that tooth type nut protective cover is rushed in embodiment 3；
Fig. 5 is the structural representation of the middle cover formula nut protecting hood of embodiment 3；
Fig. 6 is the structural representation that threaded rod is arranged in embodiment 3；
Fig. 7 is the structural representation that positioning boss is arranged in embodiment 4；
Fig. 8 is the structural representation of waist drum wheel in embodiment 5；
Fig. 9 is the structural representation that directive wheel is arranged in embodiment 6；
Figure 10 is the structural representation another way that directive wheel is arranged in embodiment 6；
Figure 11 is the structural representation of more frame fastening impact framves in embodiment 7；
Figure 12 is the structural representation of resistance to mill tube terminal block set in embodiment 8；
Figure 13 is the structural representation of resistance to mill tube terminal block set arrangement in embodiment 8；
Figure 14 is the structural representation that resistance to mill tube is oriented in embodiment 9；
Figure 15 is the sectional view of A-A in Figure 14；
Figure 16 is the structural representation of the arrangement such as core bar shoulder in embodiment 10；
Figure 17 is the structural representation another way of the arrangement such as core bar shoulder in embodiment 10；
Figure 18 is the structural representation that the conical surface connects in embodiment 10；
Figure 19 is the structural representation of floating bushing sealing device in embodiment 11；
Figure 20 is the structural representation of floating bushing positioning seat in embodiment 12；
Figure 21 is the structural representation that floating seal is arranged in embodiment 13；
Figure 22 is the structural representation that floating bushing arrangement is sealed in embodiment 14；
Figure 23 is floating bushing location seat structure schematic diagram in embodiment 14；
Figure 24 is the structural representation that floating bushing hanger arrangement is sealed in embodiment 14；
Figure 25 is the structural representation that floating bushing top wire hole arrangement is sealed in embodiment 14；
Figure 26 is the structural representation of the split shed spacer outside seal of embodiment 15；
Figure 27 is the structural representation of the split shed dust seal of embodiment 15；
Figure 28 is Figure 27 left view；
Figure 29 is the structural representation that extrados jump ring is arranged in embodiment 16.
In figure：1st, toothholder is rushed；2nd, tooth is rushed；3rd, thread rod bores A；4th, threaded rod A；5th, casing；6th, screw rod guide A；7th, lead
To joint element for bar；8th, power drive；9th, guide way；10th, thread rod bores；11st, spigot nut A；12nd, screw guide A；13、
Impact head；14th, spigot nut；15th, spigot nut B；16th, thread rod bores B；17th, screw rod guide B；18th, guide connector；
19th, power drill/driver；20th, screw guide；21st, threaded rod；22nd, screw guide B；23rd, wear-resistant guiding set；24th, guide rod
Positioning hole A；25th, reciprocating impact frame；26th, guide rod positioning hole B；27th, tooth type nut protective cover is rushed；28th, nut protecting hood；29、
Counterbore；30th, seal；31st, lid formula nut protecting hood；32nd, positioning boss；33rd, groove；34th, waist drum wheel；35th, it is oriented to core bar；
36th, preshoot toothholder；37th, more frame fastening impact framves；38th, backlash toothholder；39th, resistance to mill tube terminal block set；40th, screw rod guide；41st, it is resistance to
Grinding set positioning hole；42nd, toothholder spigot nut hole；43rd, screw rod shoulder；44th, spigot nut shield；45th, shield connector hole slot；
46th, shield connector；47th, resilient pegs；48th, core bar shoulder；49th, wear-resistant sleeve detent mechanism；50th, the conical surface；51st, cover locking is sealed
Part；52nd, jump ring；53rd, spacer outside seal；54th, floating bushing sealing device；55th, floating bushing positioning seat；56th, sealing shroud locking member
Hole slot；57th, spacer inner seal liner；58th, floating bushing is sealed；59th, floating bushing positioning seat collar extension；60th, floating bushing shoulder block；61st, it is left every
Cover inner seal liner；62nd, left sealing spacer；63rd, spacer fixture；64th, right sealing spacer；65th, right spacer inner seal liner；66th, lead
To wear-resistant sleeve；67th, left spacer outside seal；68th, right spacer outside seal；69th, Split assembled sealing floating bushing；70th, floating bushing
Protect back-up ring；71st, hanger；72nd, floating bushing jackscrew bar；73rd, top wire hole；74th, jackscrew structure；75th, be open spacer outside seal；
76th, be open dust seal；77th, extrados jump ring；78th, extrados jump-ring slot；79th, it is oriented to resistance to mill tube.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1
Fig. 1 to Fig. 2 is the digger screw guide fastening impact frame reciprocating impact digging portion described in embodiment 1.This is adopted
Pick machine screw guide fastening impact frame reciprocating impact digging portion includes casing 5, power drill/driver 19, screw guide 20, led
To part connector 18, dynamic impact problem source and impact head 13 etc., impact head 13 includes rushing toothholder 1 and rushes tooth 2 etc., guide connector
18th, power drill/driver 19 is arranged in casing 5, and screw guide 20 includes screw guide A12 and screw guide B22 etc.,
Screw guide A12, screw guide B22 are supported by casing 5, and screw guide A12, screw guide B22 are setting up and down, spiral shell
Rod guide A12, screw guide B22 can also left and right set, when being arranged for multiple impact heads 13 screw guide A12,
Screw guide B22 can also be set with left and right mixing up and down, and screw guide 20 includes screw rod guide 40 etc., and screw rod is oriented to
Part 40 includes screw rod guide A6 and screw rod guide B17 etc., and guide connector 18 includes being oriented to joint element for bar 7 etc., is oriented to
Joint element for bar 7 is connected in casing 5 with screw rod guide A6 and screw rod guide B17, and screw rod guide A6 is connected with guide rod
The split of part 7 is connected or is integral type, and screw rod guide B17 is connected with the guiding split of joint element for bar 7 or is integral type, and screw rod is oriented to
Device A12, screw guide B22 also include guide way 9 etc., and guide way 9 includes rolling element or suspended substance etc., and suspended substance hangs including liquid
Floating body or gas suspension body etc., guide way 9 are supported by casing 5, and the studdle guide A6 of guide way 9, screw rod guide B17 are rolled
Friction or the friction reciprocating impact that suspends, power drill/driver 19 include power drive 8 etc., and power drive 8 is connected with guide rod
Part 7 connects, and screw rod guide A6, screw rod guide B17 one or both ends are provided with threaded rod 21 etc., and threaded rod 21 includes screw thread
Bar A4 and threaded rod 21B etc., screw rod guide A6, screw rod guide B17 both ends, which are respectively provided with, rushes toothholder 1 or screw rod guide
A6, screw rod guide B17 one end setting are rushed the other end of toothholder 1 and are connected with being oriented to joint element for bar 7, rush on toothholder 1 and are threaded
Rod aperture 10 etc., thread rod bores 10 include thread rod bores A3 and thread rod bores B16 etc., screw guide A12 and screw guide B22
Including spigot nut 14 etc., spigot nut 14 includes spigot nut A11 and spigot nut B15 etc., and threaded rod A4 one end passes through
Thread rod bores A3 is connected with rushing toothholder 1 in the external application spigot nut A11 of casing 5, and threaded rod 21B one end passes through thread rod bores B16
It is connected with rushing toothholder 1 in the external application spigot nut B15 of casing 5, threaded rod 21 leads screw rod guide A6, screw rod with spigot nut 14
To part B17, guiding joint element for bar 7 and the composition reciprocating impact such as toothholder 1 frame 25 is rushed, passes through screw rod guide A6, screw rod guide
The threaded rod 21 of B17 ends coordinates spigot nut 14 by screw rod guide A6, screw rod guide B17, is oriented to joint element for bar 7, punching
Toothholder 1 etc. is fastened together formula reciprocating impact frame 25, prevents the grade of reciprocating impact frame 25 from loosening, the stretch-proof of increase reciprocating impact frame 25
Power, the lateral force resistance of increase reciprocating impact frame 25, rush tooth 2 and be arranged on and rush on toothholder 1, dynamic impact problem source is arranged in casing 5 or set
Put outside casing 5, dynamic impact problem source driving power driver 19 etc., power drill/driver 19 is oriented to joint element for bar 7 etc. by driving
Screw guide A12 and screw guide B22, screw guide A12 and screw guide B22 drive impact head 13 back and forth to rush
Hit.The structure, fastened with a screw guide A12 substitutions impact guide both ends per one end with multiple nut bolts, by one
Individual screw guide B22 substitutions impact guide both ends are fastened per one end with multiple nut bolts, with screw rod guide A6, screw rod
The threaded rod 21 of guide B17 ends is directly connected with rushing the grade of toothholder 1, eliminate with multiple bolt fastening screw guide A6 with
Toothholder 1, screw rod guide B17 and the labyrinth for rushing toothholder 1 are rushed, bindiny mechanism is simplified, reduces consumable accessory, led with screw rod
Make guide rod integrated with screw rod as long bolt to part A6, screw rod guide B17 etc., make screw rod sturdy strong, improve past
Intensity and the life-span of frame are impacted again.
Embodiment 2
As shown in figure 3, be the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 2, with
Unlike embodiment 1：Guide rod positioning hole A24 and guide rod positioning hole B26 etc. can also be included by rushing toothholder 1, and screw rod is oriented to
Part A6 one end is arranged in guide rod positioning hole A24, and screw rod guide B17 one end is arranged in guide rod positioning hole B26, screw rod
Guide A6 and guide rod positioning hole A24 coordinates, and screw rod guide B17 and guide rod positioning hole B26 coordinates, and increase screw rod is oriented to
The righting dynamics of the toothholders 1 that liquidate such as part A6, screw rod guide B17.
The other the same as in Example 1.
Embodiment 3
As shown in Figures 4 to 6, it is the digger screw guide fastening impact frame reciprocating impact digging shown in embodiment 3
Portion, as different from Example 1：It is close in counterbore 29 provided with counterbore 29 etc., spigot nut 14 and the grade of threaded rod 21 to rush toothholder 1
Coordinate fastening reciprocating impact frame 25, rush the outside of 1 counterbore of toothholder 29 and be provided with nut protecting hood 28 etc., nut protecting hood 28 is with rushing toothholder
Seal 30 etc. is provided between 1.As shown in figure 4, nut protecting hood 28 is to rush tooth type nut protective cover 27；As shown in figure 5, nut
Protective cover 28 is lid formula nut protecting hood 31.
The other the same as in Example 1.
Embodiment 4
As shown in fig. 7, be the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 4,
Screw rod guide A6 or screw rod guide B17 one end set positioning boss 32 etc., other end installation spigot nut 14 etc., positioning
Boss 32 is connected with screw rod guide A6 or screw rod guide B17 splits or is integral type, and screw rod guide A6 or screw rod are oriented to
Part B17 one end is positioning boss 32, reduce nut usage quantity or increase positioning and connection effect, reduce threaded rod 21 with
Nut coordinates the probability easily loosened.
The other the same as in Example 1.
Embodiment 5
As shown in figure 8, be the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 5, institute
The guide way 9 stated is waist drum wheel 34, sets groove 33 or projection on waist drum wheel 34, on screw rod guide A6, screw rod guide B17
It is arranged in correspondence with projection or the groove 33 being interlocked with waist drum wheel 34, the studdle guide A6 of waist drum wheel 34, screw rod guide
B17 etc., casing 5 support waist drum wheel 34 etc., and waist drum wheel 34 passes through groove 33 or raised control screw rod guide A6, screw rod guide
B17 impact direction.
The other the same as in Example 1.
Embodiment 6
As shown in Figure 9 and Figure 10, it is the digger screw guide fastening impact frame reciprocating impact digging shown in embodiment 6
Portion, as different from Example 1：Described screw rod guide A6 one end, screw rod guide B17 one end is separately positioned on punching
The upper end of toothholder 1, lower end etc., guide way 9 is arranged on inside screw rod guide A6, screw rod guide B17, screw rod guide A6,
The righting height and/or width of screw rod guide B17 enlarged relatives to impact head 13.
Screw rod guide A6, screw rod guide B17 can also be separately positioned on the same both ends for rushing toothholder 1, guide way 9
It is arranged on inside screw rod guide A6, screw rod guide B17；As shown in Figure 10, guide way 9 can also be arranged on screw rod guide
Outside A6, screw rod guide B17, when being not provided with guide way 9 outside screw rod guide A6, screw rod guide B17, casing is reduced
5 height, relative reduction rush the height of toothholder 1, and an original favourable opposition is tapped the head and 13 resolves into multiple small impact heads 13, power drive
Device 19 drives multiple small impact heads staggeredly to move back and forth the resistance decomposed because rushing 1 excessive formation of toothholder.
The other the same as in Example 1.
Embodiment 7
As shown in figure 11, it is the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 7, with
Unlike embodiment 1：Rushing toothholder 1 includes preshoot toothholder 36, backlash toothholder 38 etc., and being oriented to joint element for bar 7 includes I shape guide rods
Connector 7 or [shape be oriented to joint element for bar 7 or<Shape is oriented to joint element for bar 7 or M shapes are oriented to joint element for bar 7 or the connection of L-shaped guide rod
Part 7 or H-shaped are oriented to joint element for bar 7 or U-shaped is oriented to joint element for bar 7 or C-shaped is oriented to joint element for bar 7 or I-shaped guiding joint element for bar
7 or H combines shape with M and is oriented to joint element for bar 7 etc., be oriented to joint element for bar 7 in casing 5 with screw rod guide A6 and screw rod guide
The connection such as B17 is integral type, and threaded rod 21 will rush toothholder 1, screw rod guide A6, screw rod guide with the grade of spigot nut 14
B17, guiding joint element for bar 7 etc. are tightened to the reciprocating impact frame 25 of frame-shaped structure or spigot nut 14 will with the cooperation of threaded rod 21
Screw rod guide A6, screw rod guide B17, guiding joint element for bar 7, preshoot toothholder 36, backlash toothholder 38 etc. are fastened together formula
Structure, form by being oriented to the fastening screw guide A6 of joint element for bar 7, screw rod guide B17 etc. inside casing 5, in casing 5
The outside reciprocal punching of more frames fastening by preshoot toothholder 36, the fastening screw guide A6 of backlash toothholder 38, screw rod guide B17 etc.
Hit frame 25.
The other the same as in Example 1.
Embodiment 8
As shown in Figure 12 and Figure 13, adopted for the digger screw guide fastening impact frame reciprocating impact shown in embodiment 8
Pick portion, as different from Example 1：Described screw rod guide 40 includes being oriented to wear-resistant sleeve 66 etc., and being oriented to wear-resistant sleeve 66 includes
Resistance to mill tube 79 and resistance to mill tube terminal block set 39 etc. are oriented to, resistance to mill tube 79 is oriented to and is connected with 39 splits of set of resistance to mill tube terminal block or split or is
Integral type, when it is integral type to be oriented to resistance to mill tube 79 with resistance to mill tube terminal block set 39, it is oriented to resistance to mill tube 79 and resistance to mill tube terminal block set 39
Wear-resistant sleeve is oriented to etc. interstage sleeve is combined into, screw rod guide 40 also includes being oriented to core bar 35 etc., is oriented to resistance to mill tube 79 and is arranged on guiding
On core bar 35, resistance to mill tube terminal block, which covers 39 sides and is adjacent to rush toothholder 1 and set opposite side to be adjacent to, is oriented to the end set of core bar 35 or wear-resisting
Cylinder terminal block cover 39 sides be adjacent to be oriented to core bar 35 set opposite side locked by spigot nut 14 or resistance to mill tube terminal block cover 39 sides patch
The tight end face setting opposite side of screw rod guide 40 is locked by spigot nut 14 or resistance to mill tube terminal block covers 39 sides and is adjacent to guide rod company
Fitting sets opposite side to be locked by spigot nut 14, and resistance to mill tube terminal block set 39, which is arranged on, to be oriented between core bar 35 and spigot nut 14
Or it is arranged on to rush between toothholder 1 and guiding core bar 35 to prevent and is oriented to resistance to mill tube 79 relative to the guiding play of core bar 35 and prevents to lead
Come off to resistance to mill tube 79 from being oriented on core bar 35, be oriented to resistance to mill tube 79 be arranged on stretch on the guiding core bar 35 at casing position or
It is oriented to resistance to mill tube 79 to be arranged between guiding core bar 35 and guide way, is oriented to resistance to mill tube 79 and is connected with the guiding split of core bar 35 or is
Integral type.
The described toothholder 1 that rushes also includes wear-resistant sleeve positioning hole 41 etc., and resistance to mill tube terminal block set 39 is arranged on wear-resistant sleeve positioning hole
Relative to core bar 35 is oriented to or the righting area that toothholder increases the toothholder that liquidates is rushed in the righting of screw rod guide 40 in 41, improve pair
Rush the righting dynamics of toothholder.
The other the same as in Example 1.
Embodiment 9
As shown in Figure 14 and Figure 15, adopted for the digger screw guide fastening impact frame reciprocating impact shown in embodiment 9
Pick portion, as different from Example 1：The described toothholder 1 that rushes includes toothholder spigot nut hole 42, spigot nut shield 44 and shield
Connector 46 etc., toothholder spigot nut hole 42, which is arranged on, to be rushed on toothholder 1 or with rushing toothholder 1 as integral type etc., screw rod guide 40
End set is in toothholder spigot nut hole 42, the fastening screw guide 40 in toothholder spigot nut hole 42 of spigot nut 14,
The both ends of screw rod guide 40 are respectively provided with spigot nut 14 or one end sets the other end of spigot nut 14 to set screw rod shoulder 43 etc., spiral shell
The sectional area of bar shoulder 43 accumulates more than screw sections, screw rod shoulder 43 and the snapping of toothholder spigot nut hole 42 or with screw rod guide 40
Snapping is fastened on toothholder and is oriented to spiral shell with the guiding snapping of joint element for bar 7 or with the guiding snapping of wear-resistant sleeve 66, spigot nut shield 44
On female hole 42, shield connector 46 includes jump ring 52 or resilient pegs 47 or lock pin or rise pin or taper pin or steel wire etc., and toothholder is oriented to
Nut bore 42 and spigot nut shield 44, which include setting jump ring 52 or set resilient pegs 47 or set lock pin or set to rise, pin or to be set
Put taper pin or shield connector hole slot 45 of steel wire etc., jump ring 52 or resilient pegs 47 or lock pin or rise pin or taper pin or steel wire are set
It is arranged at shield connector hole slot 45 and connects toothholder spigot nut hole 42 and spigot nut shield 44 etc., jump ring 52 or resilient pegs 47
Or lock pin or rise pin or taper pin or steel wire etc. prevent spigot nut shield 44 from being come off from toothholder spigot nut hole 42, spigot nut
14 include hydraulic pilot nut 14, retaining spigot nut 14 or mechanical guide nut 14 etc..
The other the same as in Example 1.
Embodiment 10
As shown in Figure 16 to Figure 18, adopted for the digger screw guide fastening impact frame reciprocating impact shown in embodiment 10
Pick portion, as different from Example 1：Described screw rod guide 40 includes wear-resistant sleeve detent mechanism 49 etc., wear-resistant sleeve localization machine
Structure 49 includes core bar shoulder 48, back-up ring, interstage sleeve, bearing pin, screw thread, jump ring 52, the conical surface 50 or is oriented to wear-resistant sleeve 66 with being oriented to core bar
35 interference fits etc., it is oriented to wear-resistant sleeve 66 and by core bar shoulder 48, back-up ring, interstage sleeve, bearing pin, screw thread, jump ring 52, the conical surface 50 or leads
To wear-resistant sleeve 66 with being oriented to interference fit positioning of core bar 35 etc..
The other the same as in Example 1.
Embodiment 11
As shown in figure 19, it is the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 11,
As different from Example 1：Described casing 5 includes floating bushing sealing device 54 etc., and floating bushing sealing device 54, which is provided with, to float
Positioning seat 55, sealing floating bushing 58, spacer inner seal liner 57, spacer outside seal 53 and sealing shroud locking member 51 etc. are covered, is floated
Set positioning seat 55 is connected with the split of casing 5 or is integral type, and spacer inner seal liner 57 is arranged at the sealing inner ring of floating bushing 58, spacer
Outside seal 53 is arranged at sealing floating bushing 58 outer ring, and spacer outside seal 53 is with sealing the Split assembled of floating bushing 58 or being integrated
Formula, sealing floating bushing 58 are arranged in floating bushing positioning seat 55, and floating bushing positioning seat 55 includes sealing shroud locking member hole slot 56 etc.,
Sealing shroud locking member 51 includes jump ring 52 or resilient pegs 47 or lock pin or taper pin or rise pin or back-up ring or interstage sleeve etc., seals cover locking
Part 51 is arranged at sealing shroud locking member hole slot 56 etc., and the baffle seal floating bushing 58 of sealing shroud locking member 51 is from floating bushing positioning seat 55
Inside come off, screw rod guide 40 moves back and forth through spacer inner seal liner 57, and sealing shroud locking member 51 prevents screw rod guide 40
Sealing floating bushing 58 is fallen from band on floating bushing positioning seat 55 during reciprocating motion, is arranged on the impact head of the end of screw rod guide 40
Reaction force caused by 13 and/or side force are applied on screw rod guide 40, and screw rod guide 40 swings sealing floating bushing 58
The floating seal in floating bushing positioning seat 55, avoid the grade of screw rod guide 40 damage spacer inner seal liner 57, spacer outside seal
53 and/or sealing floating bushing 58 etc..
The other the same as in Example 1.
Embodiment 12
As shown in figure 20, it is the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 12,
As different from Example 1：Described floating bushing positioning seat 55 includes floating bushing positioning seat collar extension 59 and floating bushing shoulder block 60 etc.,
Floating bushing positioning seat collar extension 59 etc. is arranged on the lateral surface of casing 5, and floating bushing shoulder block 60 etc. is arranged on the medial surface of casing 5, sealing shroud
Locking member hole slot 56 etc. is arranged at floating bushing positioning seat collar extension 59, and spacer outside seal 53 is fastened on close by sealing floating bushing 58
Seal between the outer ring of floating bushing 58 and floating bushing positioning seat 55, spacer inner seal liner 57 is arranged on floating bushing shoulder block 60, sealing is floated
Spacer outside seal 53, which deforms, between set 58 and the grade of screw rod guide 40, when screw rod guide 40 is impacted by side force floats sealing
Dynamic set 58 is swung in floating bushing fixed seat absorbs impact side force, and the ring screw rod guide 40 of spacer inner seal liner 57, which is set, to be prevented
Liquid, material or dust etc. enter in casing 5.
The other the same as in Example 1.
Embodiment 13
As shown in figure 21, it is the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 13,
As different from Example 1：Described sealing floating bushing 58, which also includes left sealing spacer 62, right sealing spacer 64 and spacer, to be fixed
Part 63 etc., spacer inner seal liner 57 include left spacer inner seal liner 61 and right spacer inner seal liner 65 etc., spacer outside seal 53
Including left spacer outside seal 67 and right spacer outside seal 68 etc., left spacer outside seal 67 etc. is arranged on left sealing spacer 62
Outer ring, right spacer outside seal 68 etc. is arranged on right sealing spacer 64 outer ring, left spacer inner seal liner 61 be arranged on left sealing every
Cover 62 inner rings, right spacer inner seal liner 65 is arranged on the right sealing inner ring of spacer 64, spacer fixture 63 by left sealing spacer 62 with
Right sealing spacer 64 is tightened to Split assembled sealing floating bushing 69, and Split assembled sealing floating bushing 69 is arranged on floating bushing positioning seat
In 55, left spacer inner seal liner 61 and right spacer inner seal liner 65 coordinate left spacer outside seal 67 and right spacer outside seal 68
The position of righting sealing floating bushing 58 increases close stability.
The other the same as in Example 1.
Embodiment 14
As shown in Figure 22 to Figure 25, adopted for the digger screw guide fastening impact frame reciprocating impact shown in embodiment 14
Pick portion, as different from Example 1：Hanger 71, dismounting groove or jackscrew structure 74 etc. are provided with described sealing floating bushing 58,
Taken out by hanger 71, dismounting groove or jackscrew structure 74 by floating bushing 58 is sealed from floating bushing positioning seat 55, jackscrew structure 74
Including top wire hole 73 and floating bushing jackscrew bar 72 etc., when the damages such as spacer inner seal liner 57, spacer outside seal 53 need to be changed,
Sealing shroud locking member 51 is taken out from floating bushing positioning seat 55, floating bushing jackscrew bar 72 etc. is set in top wire hole 73, rotation is floated
Dynamic set jackscrew bar 72 takes out sealing floating bushing 58 out of floating bushing positioning seat 55, and spacer inner seal liner 57 is loaded into sealing floats
58 inner rings are covered, spacer outside seal 53 is loaded into sealing floating bushing 58 outer ring, by the sealing grade of floating bushing 58 push-in floating bushing positioning
Seat 55, split settings such as floating bushing jackscrew bar 72 and spacer fixture 63 or be integral type.
Described floating bushing sealing device 54 also includes floating bushing protection back-up ring 70 etc., and floating bushing protection back-up ring 70 is arranged on
The outside of floating bushing 58 is sealed, sealing shroud locking member 51 is arranged on floating bushing protection back-up ring 70 and encloses or be arranged on floating bushing protection back-up ring
On 70, the floating bushing protection lateral surface of back-up ring 70 is cambered surface or plane.
The other the same as in Example 1.
Embodiment 15
As shown in Figure 26 to Figure 28, adopted for the digger screw guide fastening impact frame reciprocating impact shown in embodiment 15
Pick portion, as different from Example 1：Described spacer outside seal 53 is included in opening spacer outside seal 75 and/or spacer
Seal 57 includes opening spacer inner seal liner 57, and opening spacer inner seal liner 57 includes opening dust seal 76 and/or opened
Mouthful Drain Resistance seal 30 etc., when the damages such as spacer inner seal liner 57, spacer outside seal 53 need to be changed, with close outside opening spacer
Sealing 75, opening spacer inner seal liner 57 etc., which are accordingly changed, has damaged spacer outside seal 53, spacer inner seal liner 57 etc., opens
Mouth spacer outside seal 75, the openend snapping of opening spacer inner seal liner 57 or clinkering or bonding.
The other the same as in Example 1.
Embodiment 16
As shown in figure 29, it is the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 16,
Described jump ring 52 includes circlip for hole or extrados jump ring 77 etc., and floating bushing positioning seat 55 is provided with circlip for hole
Groove etc., circlip for hole is arranged in circlip for hole groove etc., or floating bushing positioning seat 55 floating bushing positioning seat is set
55 extrados jump-ring slots 78 etc., floating bushing protection back-up ring 70 is provided with to be engaged with the extrados jump-ring slot 78 of floating bushing positioning seat 55
Extrados jump ring 77 deform groove etc., extrados jump ring 77 is arranged on extrados jump ring 77 and deformed on groove, floating bushing will be sealed
In the grade of 58 push-in floating bushing positioning seat 55, the hole wall of floating bushing positioning seat 55, which compresses extrados jump ring 77 into extrados jump ring 77, to be become
In shape groove, when extrados jump ring 77 is pushed into 55 extrados 78 position of jump-ring slot of floating bushing positioning seat, extrados jump ring 77 is outside
Bullet, which is stretched, is caught in the extrados jump-ring slot 78 of floating bushing positioning seat 55, and floating bushing protection back-up ring 70 fastens with the grade of floating bushing positioning seat 55,
Extrados jump ring 77 prevents floating bushing from protecting the grade of back-up ring 70 to be come off from floating bushing positioning seat 55, with being more than extrados card during dismounting
Spring 77 deform power sled draw floating bushing protection back-up ring 70, floating bushing protection back-up ring 70 be displaced outwardly from floating bushing positioning seat 55 by
Extrados jump ring 77 is pushed into extrados jump ring 77 and deformed in groove, and floating bushing protection back-up ring 70 is drawn from floating bushing positioning seat 55
Go out, the height of the cambered surface of extrados jump-ring slot 78 is less than the radius of the extrados of extrados jump ring 77, the cambered surface of extrados jump-ring slot 78
Radius is more than or equal to the radius of the extrados of extrados jump ring 77.
The other the same as in Example 1.
Claims (13)
- A kind of 1. digger screw guide fastening impact frame reciprocating impact digging portion, it is characterised in that：Driven including casing, power Dynamic device, screw guide, guide connector, dynamic impact problem source and impact head, impact head include rushing toothholder and rush tooth, guide Connector, power drill/driver are arranged in casing, and screw guide includes screw guide A, screw guide B, and screw rod is oriented to Device A, screw guide B are by case supports, and screw guide A, screw guide B are setting up and down or left and right is set, and screw rod is oriented to Device includes screw rod guide, and screw rod guide includes screw rod guide A, screw rod guide B, and guide connector includes guide rod Connector, it is oriented to joint element for bar and is connected in casing with screw rod guide A, screw rod guide B, screw rod guide A and guide rod Connector split is connected or is integral type, and screw rod guide B is connected with guiding joint element for bar split or is integral type, and screw rod is oriented to Device A, screw guide B also include guide way, and guide way includes rolling element or suspended substance, and suspended substance includes solid/liquid slurry or gas hangs Floating body, guide way are reciprocal by case supports, guide way studdle guide A, screw rod guide B rolling friction or the friction that suspends Impact, power drill/driver include power drive, and power drive is connected with being oriented to joint element for bar, and screw rod guide A, screw rod are led Threaded rod is provided with to part B one or both ends, threaded rod includes threaded rod A and threaded rod B, screw rod guide A, screw rod guide B both ends are respectively provided with and rush toothholder or screw rod guide A, the toothholder other end is rushed in screw rod guide B one end setting and guide rod connects Fitting connects, and rushes and rod aperture is threaded on toothholder, and thread rod bores include thread rod bores A and thread rod bores B, screw guide A with Screw guide B includes spigot nut, and spigot nut includes spigot nut A and spigot nut B, and threaded rod A one end passes through spiral shell Rasp bar hole A is connected with rushing toothholder outside the enclosure with spigot nut A, and threaded rod B one end through thread rod bores B and rushes toothholder in case The B connections of external use spigot nut, threaded rod and spigot nut by screw rod guide A, screw rod guide B, be oriented to joint element for bar and Rush toothholder composition reciprocating impact frame, by screw rod guide A, screw rod guide B ends shaft spigot nut by spiral shell Bar guide A, screw rod guide B, joint element for bar is oriented to, toothholder is rushed and is fastened together formula reciprocating impact frame, rushed tooth and be arranged on punching On toothholder, dynamic impact problem source is arranged in casing or set outside the enclosure, dynamic impact problem source driving power driver, power drive Device driving is oriented to joint element for bar and drives screw rod guide A, screw rod guide B, and screw rod guide A, screw rod guide B drive impact Head reciprocating impact.
- 2. digger screw guide fastening impact frame reciprocating impact digging portion according to claim 1, it is characterised in that： The described toothholder that rushes includes guide rod positioning hole A and guide rod positioning hole B, and screw rod guide A one end is arranged on guide rod positioning In the A of hole, screw rod guide B one end is arranged in guide rod positioning hole B, and screw rod guide A and guide rod positioning hole A coordinates, spiral shell Bar guide B and guide rod positioning hole B coordinate, and increase screw rod guide A, screw rod guide B liquidate the righting dynamics of toothholder.
- 3. digger screw guide fastening impact frame reciprocating impact digging portion according to claim 1, it is characterised in that： The described toothholder that rushes is provided with counterbore, and spigot nut is fitted close fastening reciprocating impact frame with threaded rod in counterbore, rushes toothholder and sink It is provided with nut protecting hood on the outside of hole, nut protecting hood and rushes between toothholder and be provided with seal, nut protecting hood includes lid formula nut Protective cover and rush tooth type nut protective cover.
- 4. digger screw guide fastening impact frame reciprocating impact digging portion according to claim 1, it is characterised in that： Described guide way includes waist drum wheel, sets groove or projection on waist drum wheel, on screw rod guide A, screw rod guide B accordingly The projection being interlocked with waist drum wheel or groove, waist drum wheel studdle guide A, screw rod guide B, case supports waist drum are set Wheel, waist drum wheel pass through groove or raised control screw rod guide A, screw rod guide B impact direction.
- 5. digger screw guide fastening impact frame reciprocating impact digging portion according to claim 1, it is characterised in that： Described screw rod guide A, screw rod guide B is separately positioned on the same both ends for rushing toothholder, and guide way is arranged on screw rod guiding Inside part A, screw rod guide B and/or guide way is arranged on outside screw rod guide A, screw rod guide B, when screw rod guide When A, being not provided with guide way outside screw rod guide B, the height of casing is reduced, relative reduction rushes toothholder height, by original one Favourable opposition, which is tapped the head, resolves into multiple small impact heads, and power drill/driver drives multiple small impact heads staggeredly to move back and forth and decomposed because rushing toothholder The resistance of excessive formation, resonance.
- 6. digger screw guide fastening impact frame reciprocating impact digging portion according to claim 1, it is characterised in that： Described guiding joint element for bar includes I shapes and is oriented to joint element for bar or [shape guiding joint element for bar or > shapes guiding joint element for bar or M shapes It is oriented to joint element for bar or L-shaped is oriented to joint element for bar or H-shaped is oriented to joint element for bar or U-shaped is oriented to joint element for bar or C-shaped guide rod connects Fitting or I-shaped guiding joint element for bar or H combine shape with M and are oriented to joint element for bar, are oriented to joint element for bar and are led in casing with screw rod Connected to part A with screw rod guide B or be integral type, rushing toothholder includes preshoot toothholder, backlash toothholder, threaded rod and spigot nut Toothholder, screw rod guide A, screw rod guide B, guiding joint element for bar will be rushed to be tightened to the reciprocating impact frame of frame-shaped structure or lead It is with shaft that screw rod guide A, screw rod guide B, guiding joint element for bar, preshoot toothholder, backlash toothholder is tight to nut Gu integrated structure, form in box house by being oriented to joint element for bar fastening screw guide A, screw rod guide B, in case Outside body reciprocating impact frame is fastened by preshoot toothholder, backlash toothholder fastening screw guide A, screw rod guide B more frames.
- 7. digger screw guide fastening impact frame reciprocating impact digging portion according to claim 1, it is characterised in that： Described screw rod guide includes being oriented to wear-resistant sleeve, and being oriented to wear-resistant sleeve includes being oriented to resistance to mill tube and resistance to mill tube terminal block set, is oriented to resistance to Mill tube covers split with resistance to mill tube terminal block or is integral type, when it is integral type to be oriented to resistance to mill tube with resistance to mill tube terminal block set, is oriented to resistance to Mill tube is combined into interstage sleeve with resistance to mill tube terminal block set and is oriented to wear-resistant sleeve, and screw rod guide also includes being oriented to core bar, is oriented to resistance to mill tube and sets Put on core bar is oriented to, resistance to mill tube terminal block set side, which is adjacent to rush toothholder and set opposite side to be adjacent to, is oriented to core bar end set or wear-resisting Cylinder terminal block set side is adjacent to guiding core bar and sets opposite side to be adjacent to screw rod by spigot nut locking or resistance to mill tube terminal block set side and led Set opposite side to be adjacent to by spigot nut locking or resistance to mill tube terminal block set side to part end face and be oriented to joint element for bar setting opposite side Locked by spigot nut, resistance to mill tube terminal block, which is set on to be oriented between core bar and spigot nut or be arranged on, rushes toothholder with being oriented to core Prevention is oriented to resistance to mill tube relative to being oriented to core bar play and preventing the resistance to mill tube of guiding from being come off from guiding core bar between bar, is oriented to resistance to Mill tube be arranged on stretch on the guiding core bar at casing position and/or be oriented to resistance to mill tube be arranged on be oriented to core bar and guide way it Between, it is oriented to resistance to mill tube and is connected with being oriented to core bar split or is integral type.
- 8. digger screw guide fastening impact frame reciprocating impact digging portion according to claim 7, it is characterised in that： The described toothholder that rushes includes wear-resistant sleeve positioning hole, and resistance to mill tube terminal block, which is set on righting in wear-resistant sleeve positioning hole, rushes toothholder and increase Liquidate the righting area of toothholder, improves the righting dynamics for the toothholder that liquidates.
- 9. digger screw guide fastening impact frame reciprocating impact digging portion according to claim 1, it is characterised in that： The described toothholder that rushes includes toothholder spigot nut hole, spigot nut shield and shield connector, and toothholder spigot nut hole is arranged on Rush on toothholder or be integral type with rushing toothholder, screw rod guide end set is in toothholder spigot nut hole, and spigot nut is in tooth Fastening screw guide in seat spigot nut hole, screw rod guide both ends are respectively provided with spigot nut or one end sets spigot nut another One end sets screw rod shoulder, and screw rod shoulder sectional area is more than screw sections and accumulated, screw rod shoulder and toothholder spigot nut hole snapping or With screw rod guide snapping or with being oriented to joint element for bar snapping, spigot nut shield is fastened on toothholder spigot nut hole, shield Connector includes jump ring or resilient pegs or lock pin or rise pin or taper pin or steel wire, toothholder spigot nut hole and spigot nut shield bag Include to set jump ring or set resilient pegs or set lock pin or set and rise by pin or taper pin is set or the shield connector aperture of steel wire is set Groove, jump ring or resilient pegs or lock pin rise by pin or taper pin or steel wire is arranged at shield connector hole slot tooth connection seat spigot nut hole With spigot nut shield, jump ring or resilient pegs or lock pin or rise pin or taper pin or steel wire prevent spigot nut shield from being oriented to from toothholder Come off in nut bore, spigot nut includes hydraulic pilot nut, retaining spigot nut or mechanical guide nut.
- 10. digger screw guide fastening impact frame reciprocating impact digging portion according to claim 7, its feature exist In：Described screw rod guide includes wear-resistant sleeve detent mechanism, and wear-resistant sleeve detent mechanism includes core bar shoulder detent mechanism, back-up ring Detent mechanism, interstage sleeve detent mechanism, bearing pin detent mechanism, thread positioning mechanism, jump ring detent mechanism or conical surface detent mechanism, lead Positioned to wear-resistant sleeve by core bar shoulder detent mechanism, back-up ring detent mechanism, interstage sleeve detent mechanism, bearing pin detent mechanism, screw thread Mechanism, jump ring detent mechanism or conical surface detent mechanism coordinate positioning with being oriented to core bar.
- 11. digger screw guide fastening impact frame reciprocating impact digging portion according to claim 1, its feature exist In：Described casing includes floating bushing sealing device, floating bushing sealing device be provided with floating bushing positioning seat, sealing floating bushing, every Set inner seal liner, spacer outside seal and sealing shroud locking member, floating bushing positioning seat are connected with casing split or are integral type, every Set inner seal liner is arranged at sealing floating bushing inner ring, and spacer outside seal is arranged at sealing floating bushing outer ring, spacer outside seal With sealing floating bushing Split assembled or being integral type, sealing floating is set in floating bushing positioning seat, floating bushing positioning seat bag Sealing shroud locking member hole slot is included, sealing shroud locking member includes jump ring or resilient pegs or lock pin or taper pin or rise pin or back-up ring or gear Set, sealing shroud locking member are arranged at sealing shroud locking member hole slot, and sealing shroud locking member baffle seal floating bushing positions from floating bushing Come off in seat, screw rod guide moves back and forth through spacer inner seal liner, and sealing shroud locking member prevents screw rod guide from back and forth transporting Sealing floating bushing is fallen from band on floating bushing positioning seat when dynamic, is arranged on reaction caused by the impact head of screw rod guide end Power and/or side force are applied on screw rod guide, and screw rod guide swings sealing floating bushing and floated in floating bushing positioning seat Sealing, avoid screw rod guide damage spacer inner seal liner, spacer outside seal and/or sealing floating bushing, floating bushing positioning seat Also include floating bushing positioning seat collar extension and floating bushing shoulder block, floating bushing positioning seat collar extension is arranged on casing lateral surface, floating bushing gear Shoulder is arranged on box inside face, and sealing shroud locking member hole slot is arranged at floating bushing positioning seat collar extension, seals floating bushing by spacer Outside seal be fastened on sealing floating bushing outer ring and floating bushing positioning seat between, spacer inner seal liner be arranged on floating bushing shoulder block, Seal between floating bushing and screw rod guide, spacer outside seal, which deforms, when screw rod guide is impacted by side force makes sealing float It is enclosed in floating bushing fixed seat to swing and absorbs impact side force, spacer inner seal liner ring screw rod guide, which is set, prevents liquid, thing Material or dust enter in casing.
- 12. digger screw guide fastening impact frame reciprocating impact digging portion according to claim 11, its feature exist In：Described sealing floating bushing, which also includes left sealing spacer, right sealing spacer and spacer fixture, spacer inner seal liner, includes a left side Spacer inner seal liner and right spacer inner seal liner, spacer outside seal include left spacer outside seal and right spacer outside seal, Left spacer outside seal is arranged on left sealing spacer outer ring, and right spacer outside seal is arranged on right sealing spacer outer ring, left spacer Inner seal liner is arranged on left sealing spacer inner ring, and right spacer inner seal liner is arranged on right sealing spacer inner ring, and spacer fixture will Left sealing spacer is tightened to Split assembled sealing floating bushing with right sealing spacer, and Split assembled sealing floating is set on floating bushing In positioning seat, left spacer inner seal liner and right spacer inner seal liner coordinate left spacer outside seal and right spacer outside seal righting Floating bushing increase sealing stability is sealed, seals and hanger, dismounting groove or jackscrew structure is provided with floating bushing, by hanger, tear open Unload groove or jackscrew structure and taken out floating bushing is sealed from floating bushing positioning seat, jackscrew structure includes top wire hole and floating bushing jackscrew Bar, when spacer inner seal liner, the damage of spacer outside seal need to be changed, sealing shroud locking member is taken from floating bushing positioning seat Going out, floating bushing jackscrew bar is set in top wire hole, rotation floating bushing jackscrew bar takes out floating bushing is sealed out of floating bushing positioning seat, Spacer inner seal liner is loaded into sealing floating bushing inner ring, spacer outside seal is loaded into sealing floating bushing outer ring, sealing is floated Set is pushed into floating bushing positioning seat, floating bushing jackscrew bar and spacer fixture split settings or is integral type.
- 13. digger screw guide fastening impact frame reciprocating impact digging portion according to claim 11, its feature exist In：Described spacer outside seal, which includes opening spacer outside seal and/or spacer inner seal liner, includes opening spacer interior sealing Part, opening spacer inner seal liner include opening dust seal and/or opening Drain Resistance seal, when spacer outside seal includes opening When mouth spacer outside seal and spacer inner seal liner include opening spacer inner seal liner, in spacer inner seal liner, spacer external seal Part damage need change when, with opening spacer outside seal, opening spacer inner seal liner accordingly change damaged it is close outside spacer Sealing, spacer inner seal liner, opening spacer outside seal, opening spacer inner seal liner openend snapping or clinkering or bonding, are floated Dynamic set sealing device also includes floating bushing protection back-up ring, and floating bushing protection back-up ring is arranged on the outside of sealing floating bushing, seals lock set Tight part is arranged on the outside of floating bushing protection back-up ring or is arranged on floating bushing protection back-up ring, and floating bushing protection back-up ring outer ring is cambered surface Or plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441843.5A CN104420871B (en) | 2013-09-01 | 2014-09-01 | Digger screw guide fastening impact frame reciprocating impact digging portion |
Applications Claiming Priority (31)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104095896 | 2013-09-01 | ||
| CN201310409589 | 2013-09-01 | ||
| CN2013105617291 | 2013-11-07 | ||
| CN201310561729 | 2013-11-07 | ||
| CN201310716478X | 2013-12-24 | ||
| CN201310716478 | 2013-12-24 | ||
| CN2014100021169 | 2014-01-03 | ||
| CN2014100021366 | 2014-01-03 | ||
| CN201410002116 | 2014-01-03 | ||
| CN201410002136 | 2014-01-03 | ||
| CN201410042589 | 2014-01-29 | ||
| CN2014100425891 | 2014-01-29 | ||
| CN201410058963 | 2014-02-18 | ||
| CN2014100589637 | 2014-02-18 | ||
| CN2014101124976 | 2014-03-21 | ||
| CN2014101125790 | 2014-03-21 | ||
| CN201410112579 | 2014-03-21 | ||
| CN201410112497 | 2014-03-21 | ||
| CN201410281255 | 2014-06-15 | ||
| CN201410281255X | 2014-06-15 | ||
| CN2014103183644 | 2014-06-26 | ||
| CN201410318364 | 2014-06-26 | ||
| CN2014103793274 | 2014-08-01 | ||
| CN201410379327 | 2014-08-01 | ||
| CN2014103793768 | 2014-08-01 | ||
| CN2014103792708 | 2014-08-01 | ||
| CN201410379402 | 2014-08-01 | ||
| CN2014103794027 | 2014-08-01 | ||
| CN201410379376 | 2014-08-01 | ||
| CN201410379270 | 2014-08-01 | ||
| CN201410441843.5A CN104420871B (en) | 2013-09-01 | 2014-09-01 | Digger screw guide fastening impact frame reciprocating impact digging portion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104420871A CN104420871A (en) | 2015-03-18 |
| CN104420871B true CN104420871B (en) | 2018-03-02 |
Family
ID=52585485
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410441843.5A Active CN104420871B (en) | 2013-09-01 | 2014-09-01 | Digger screw guide fastening impact frame reciprocating impact digging portion |
| CN201420501176.0U Withdrawn - After Issue CN204402478U (en) | 2013-09-01 | 2014-09-01 | Digger screw guide fastening impact frame reciprocating impact digging portion |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420501176.0U Withdrawn - After Issue CN204402478U (en) | 2013-09-01 | 2014-09-01 | Digger screw guide fastening impact frame reciprocating impact digging portion |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN104420871B (en) |
| WO (1) | WO2015027671A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104420871B (en) * | 2013-09-01 | 2018-03-02 | 刘素华 | Digger screw guide fastening impact frame reciprocating impact digging portion |
| WO2017157279A1 (en) * | 2016-03-14 | 2017-09-21 | 刘素华 | Guide method for adjusting multi-surface guide device and surfaces of multiple wheels to achieve attachment therebetween, and shocking guide device for adjusting multi-surface guide device and surfaces of multiple wheels to achieve attachment therebetween |
| WO2018206008A1 (en) * | 2017-05-12 | 2018-11-15 | 刘素华 | Lateral strip positioning and multi-dimensional overall leakage prevention chain belt feeder implementing method for lateral strip positioning and multi-dimensional overall leakage prevention of feeder conveyor |
| CA3169251A1 (en) * | 2018-05-02 | 2019-11-07 | Suhua LIU | A discharging shovel of reciprocating impact mining machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089259A (en) * | 2011-09-11 | 2013-05-08 | 刘素华 | Bidirectional pounding and cutting excavating method and bidirectional pounding and cutting excavator for implementing same |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3711105A1 (en) * | 1987-04-02 | 1988-10-13 | Gewerk Eisenhuette Westfalia | Wear-resistant guide piece for mining machines, in particular winning ploughs, guided on a sliding guide |
| US5333937A (en) * | 1992-10-14 | 1994-08-02 | Hopkins David J | Excavation machine having combined impact hammers and static ripper pick |
| CN201125732Y (en) * | 2007-12-10 | 2008-10-01 | 张海林 | Mine explosion prevention ingredient complete hydraulic crushing type mechanical boring machine |
| CN102654053B (en) * | 2011-03-04 | 2016-07-06 | 刘素华 | Efficient block digger |
| CN102828748B (en) * | 2011-06-13 | 2015-05-13 | 刘素华 | Swing rod link direct-impact coal shoveling machine |
| CN103016004B (en) * | 2011-08-31 | 2018-04-13 | 刘素华 | The method and a kind of vibration isolation digger that a kind of reciprocating impact reaction force attenuation is oriented to |
| CN102953731B (en) * | 2011-08-31 | 2016-01-27 | 刘素华 | Become block coal shovel excavating impulsion shovel guiding device |
| CN202250081U (en) * | 2011-08-31 | 2012-05-30 | 刘素华 | Tunneling impulsion shovel guide device of blocking coal shoveling machine |
| CN203050691U (en) * | 2011-09-11 | 2013-07-10 | 刘素华 | Bidirectional material impacting device |
| CN104420871B (en) * | 2013-09-01 | 2018-03-02 | 刘素华 | Digger screw guide fastening impact frame reciprocating impact digging portion |
-
2014
- 2014-09-01 CN CN201410441843.5A patent/CN104420871B/en active Active
- 2014-09-01 CN CN201420501176.0U patent/CN204402478U/en not_active Withdrawn - After Issue
- 2014-09-01 WO PCT/CN2014/000813 patent/WO2015027671A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089259A (en) * | 2011-09-11 | 2013-05-08 | 刘素华 | Bidirectional pounding and cutting excavating method and bidirectional pounding and cutting excavator for implementing same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104420871A (en) | 2015-03-18 |
| CN204402478U (en) | 2015-06-17 |
| WO2015027671A1 (en) | 2015-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104420871B (en) | Digger screw guide fastening impact frame reciprocating impact digging portion | |
| CN104564051B (en) | A kind of digger guide spiro rod fastening impact frame reciprocating impact digging portion | |
| CN104420870B (en) | A kind of digger is oriented to wear-resistant sleeve reciprocating impact digging portion with long bolt fastening easy processing dismounting | |
| CN103498671B (en) | Rocking arm was equipped with coal space digger | |
| CN103498673B (en) | Rotary motion is changed into the method and apparatus of reciprocating impact motion | |
| CN204225879U (en) | A kind of anti-wear impact digger | |
| CN103912273B (en) | The quick detachable reciprocating impact head of digger jack anti-rotation | |
| CN104763416B (en) | Floating bushing seals the method for reciprocating impact device float sealing and digging loading machine seals floating bushing floating seal reciprocating impact device | |
| CN207892525U (en) | A kind of down-the-hole drill | |
| CN202937203U (en) | Extraction dust removal device of mine drilling machine | |
| CN102966320A (en) | Extraction dust settling device of mine drilling machine | |
| CN104747383A (en) | Clamp valve aluminum alloy threaded piston damping wind power generation device | |
| CN208122847U (en) | A kind of vibratory impulse adds the combined type Po Mei mechanism of water jet auxiliary cutting | |
| CN203716963U (en) | Impact damage prevention power box | |
| CN206897501U (en) | A kind of double-geared roller crusher electric motor protective device | |
| CN107676090B (en) | A kind of combined type of hydraulic cylinder positioning limit is crushed the cantilevered operating mechanism of coal petrography | |
| CN220957263U (en) | Detachable wear-resistant soft connecting device suitable for irregular solid-phase materials | |
| CN211370326U (en) | Drill rod stabilizer | |
| CN213655114U (en) | Mining pneumatic submersible pump for coal mine electromechanical equipment for mining | |
| CN208174404U (en) | A kind of electric motor end cap | |
| CN212898553U (en) | Three-cylinder air leg matched with rock drill | |
| CN218718638U (en) | Top driving force gear box main shaft top protection joint device | |
| CN210509177U (en) | Shield constructs quick-witted articulated ring and prevents sediment device | |
| CN207315780U (en) | A kind of air cylinder connecting rod device | |
| CN209533280U (en) | Oil recovery centrifugal pump seal covers provision for disengagement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |