CN105082026B - Hexagon socket head cap screw fast dismounting device - Google Patents
Hexagon socket head cap screw fast dismounting device Download PDFInfo
- Publication number
- CN105082026B CN105082026B CN201510578591.5A CN201510578591A CN105082026B CN 105082026 B CN105082026 B CN 105082026B CN 201510578591 A CN201510578591 A CN 201510578591A CN 105082026 B CN105082026 B CN 105082026B
- Authority
- CN
- China
- Prior art keywords
- hole
- sleeve
- installation
- hexagon socket
- socket head
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/02—Spanners; Wrenches with rigid jaws
- B25B13/06—Spanners; Wrenches with rigid jaws of socket type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention relates to equipment dismounting technical field, there is provided a kind of hexagon socket head cap screw fast dismounting device, including sleeve and handle, described sleeve one end is force side, the other end is fastening end, the handle is installed on the force side of sleeve, the fastening end of the sleeve is provided with axial hole, also include fastening structure, the fastening end of the sleeve is provided with installation through-hole and the location structure for fixing fastening structure, the installation through-hole extends to the inwall of sleeve from sleeve outer wall, and installation through-hole is perpendicular to the center line of sleeve, the fastening structure is arranged in installation through-hole.The present invention, when back of the body cap bolt interior hexagonal square hole square hole damage after, it is also possible to bolt is smoothly removed, without using destruction threaded connection by the way of, it is ensured that connected piece it is intact, and improve dismounting efficiency.It is mainly used in removing the screw or bolt that head is cylinder.
Description
Technical field
The present invention relates to equipment dismounting technical field, especially a kind of hexagon socket head cap screw fast dismounting device.
Background technology
The back of the body cap bolt of interior hexagonal is to connect the major part that centrifugal air compressor fixes impeller and rotor, in peace installation and dismantling
When unloading interior hexagonal back of the body cap bolt, the interior hexagonal square hole of bolt tail is only considered without damaging, in the case of deformation and corrosion
Normal dismounting.When needing to change parts, once running into, stress is larger, the situation of connection relatively fastening, using inner hexagon spanner
In removing during hexagonal back of the body cap bolt, because moment of torsion is larger, inner hexagonal hole occurs the situation that deformation is skidded, or interior hexagonal square hole is received
Dielectric corrosion, loses the effect matched somebody with somebody with inner hexagon spanner and merge transmission torque.It is presently used for removing the backman of bolt and nut
Tool, generally comprises sleeve, and one end of sleeve is provided with handle, and the other end is provided with the hexagon being engaged with nut or bolt head
Hole, when using, the hexagonal hole of sleeve is enclosed within outside nut or bolt head, rotates handle.This instrument, it is impossible to internally
Hex bolts is removed, and also cannot be that the bolt of cylinder is removed to bolt head, therefore, the above-mentioned situation of appearance causes interior
When hex bolts cannot be dismantled normally, destruction method is only taken to remove the connection.And destroy when method removes back of the body cap bolt and easily damage
The parts such as bad rotor, bearing shell；Being heated with flame easily deforms the parts such as impeller；It is time-consuming, laborious.These are all badly influenced
Service work normally carry out and maintenance duration guarantee.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of hexagon socket head cap screw fast dismounting device, in hexagon socket head cap screw
After the inner hexagonal hole of afterbody loses the effect of transmission torque, it is also possible to quickly remove hexagon socket head cap screw, without taking brokenly
Bad method is removed.
The technical solution adopted for the present invention to solve the technical problems is：Hexagon socket head cap screw fast dismounting device, including set
Cylinder and handle, described sleeve one end are force side, and the other end is fastening end, and the handle is installed on the force side of sleeve, described
The fastening end of sleeve is provided with axial hole, and also including fastening structure, the fastening end of the sleeve is provided with installation through-hole and use
In the location structure of fixed fastening structure, the installation through-hole extends to the inwall of sleeve from sleeve outer wall, and installation through-hole hangs down
Directly in the center line of sleeve, the fastening structure is arranged in installation through-hole.
Further, the fastening structure includes polylith pressure strip, and the pressure strip is in fan annular；
The quantity of the installation through-hole is consistent with the quantity of pressure strip, and multiple installation through-holes are uniformly distributed, and installation through-hole
Shape it is consistent with the shape of pressure strip, every piece of pressure strip is slidably matched with an installation through-hole；
The end face of the sleeve fastening end is provided with multiple location holes, and each described location hole extends to an installation through-hole,
The location structure is arranged in location hole.
Further, the location hole is screwed hole, and the location structure is screw.
Further, multiple positioning through hole are provided with the pressure strip, the diameter of the positioning through hole is outer with screw
Footpath is adapted.
Further, the force side of the sleeve is provided with connecting rod, and described connecting rod one end is connected with sleeve, another
End mounting knob.
Further, the hole is blind hole, and the force side of the sleeve is provided with through hole, and the connecting rod is led to through described
Hole is simultaneously stretched into hole, and one end that the connecting rod is stretched into hole is provided with central locating rod, and described central locating rod one end is
Installation end, the other end is positioning end, and the installation end is installed on connecting rod, in the center line and sleeve of the central locating rod
Heart line overlaps.
Further, the connecting rod is connected with bush whorl, and is provided with clamp nut in the connecting rod.
Further, the connecting rod stretches into the end face of the one end in hole and is provided with square hole, the central locating rod
The end face of installation end be provided with cross section for foursquare boss, the boss is slidably matched with square hole.
Further, reinforcing sleeve is provided with, described reinforcing sleeve one end is provided with tapped blind hole, and the other end is provided with and prolongs
The fixing hole of tapped blind hole is extended, the tapped blind hole is threadedly coupled with connecting rod, and the positioning end of the central locating rod is passed through
Fixing hole simultaneously extend out to the outside for reinforcing sleeve.
The beneficial effects of the invention are as follows：By the borehole jack of sleeve fastening end outside the hexagon socket head cap screw for needing to remove, regulation is tight
Fixing structure, compresses the circumferential surface of hexagon socket head cap screw head, and is fixed fastening structure using location structure, is rotated further by handle,
Band moving sleeve, fastening structure and hexagon socket head cap screw are rotated, and hexagon socket head cap screw is screwed out screwed hole, so as to hexagon socket head cap screw be torn open
Remove.Using the present invention, after the interior hexagonal square hole square hole of hexagon socket head cap screw is damaged, it is also possible to which bolt is smoothly removed, without
Will using destroy threaded connection by the way of, it is ensured that connected piece it is intact, and improve remove efficiency.
Brief description of the drawings
Fig. 1 is the front sectional view of hexagon socket head cap screw fast dismounting device of the present invention；
Fig. 2 is the left view of hexagon socket head cap screw fast dismounting device of the present invention；
Fig. 3 is connecting rod structural representation of the present invention；
Fig. 4 is central locating rod structural representation of the present invention；
Fig. 5 is that the present invention reinforces tube-in-tube structure schematic diagram；
Reference：1-sleeve；2-handle；3-fastening structure；4-location structure；5-connecting rod；6-center is fixed
Position bar；7-clamp nut；8-reinforce sleeve；11-hole；51-square hole；61-boss；81-tapped blind hole；Gu 82-
Determine hole.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As shown in Figures 1 to 5, hexagon socket head cap screw fast dismounting device of the invention, including sleeve 1 and handle 2, the set
1 one end of cylinder is force side, and the other end is fastening end, and the handle 2 is installed on the force side of sleeve 1, the fastening end of the sleeve 1
Axial hole 11 is provided with, also including fastening structure 3, the fastening end of the sleeve 1 is provided with installation through-hole and for fixed tight
The location structure 4 of fixing structure 3, the installation through-hole extends to the inwall of sleeve 1 from the outer wall of sleeve 1, and installation through-hole perpendicular to
The center line of sleeve 1, the fastening structure 3 is arranged in installation through-hole.
Handle 2 is used for band moving sleeve 1 and rotates, and saves the active force of operating personnel, is easy to the dismounting of bolt.Handle 2 and set
Cylinder 1 T-shaped can be installed, it is also possible to be installed in inverted L-shaped.Hole 11 is used to be enclosed within the circumferential surface of the bolt head being removed, and its is straight
Footpath is slightly larger than the external diameter for being removed bolt head, according to the bolt of different size size, can configure the sleeve 1 of different inner diameters.Tightly
The adjustable ground of fixing structure 3 is arranged in installation through-hole, can compress and unclamp the bolt being removed, by location structure 4 during dismounting
Fastening structure 3 is fixed, makes it keep compression to be removed bolt.When using, the hole 11 of the fastening end of sleeve 1 is enclosed within to be needed to remove
Hexagon socket head cap screw outside, adjust fastening structure 3, compress the circumferential surface of hexagon socket head cap screw head, and will be tight using location structure 4
Fixing structure is fixed, and it is kept impaction state, is rotated further by handle 2, and band moving sleeve 1, fastening structure 3 and hexagon socket head cap screw are rotated,
Hexagon socket head cap screw is set to screw out screwed hole, so as to hexagon socket head cap screw be removed.Using the present invention, when the interior hexagonal side of hexagon socket head cap screw
After hole square hole is damaged, it is also possible to smoothly remove bolt, without by the way of destruction threaded connection, it is ensured that connected piece
It is intact, and improve remove efficiency.
Fastening structure 3 can be screw, and multiple tapped through holes being circularly and evenly distributed are set in the fastening end of sleeve 1,
Screw is engaged with tapped through hole, and location structure 4 is screw thread.Rotary screw when using, the hexagon socket head cap screw head that will be removed
Portion compresses.This mode, it is easy to operate, but the seal face of screw is plane, with the circumference table for being removed hexagon socket head cap screw head
Brought into linear contact, when moment of torsion is larger, screw easily skids, and causes clamping unstable.Therefore, in order to prevent from skidding, fastening is increased
Structure 3 and the contact area for being removed hexagon socket head cap screw, it is preferred that the fastening structure 3 includes polylith pressure strip, the compression
Plate is in fan annular；The quantity of the installation through-hole is consistent with the quantity of pressure strip, and multiple installation through-holes are uniformly distributed, and installs logical
The shape in hole is consistent with the shape of pressure strip, and every piece of pressure strip is slidably matched with an installation through-hole；The end of the fastening end of the sleeve 1
Face is provided with multiple location holes, and each described location hole extends to an installation through-hole, and the location structure 4 is arranged at location hole
In.Pressure strip is cambered surface in fan annular, its seal face, and the radian of cambered surface is according to the circumferential surface for being removed hexagon socket head cap screw head
Radian determines that the two should be consistent.Pressure strip is slidably matched with installation through-hole, is easy to back and forth promote pressure strip, to fit
The circumferential surface of hexagon socket head cap screw head is removed, then adjusts location structure 4, pressure strip is fixed, prevent pressure strip from loosening.By
Cambered surface is with the circumferential surface for being removed hexagon socket head cap screw head in the seal face of pressure strip, is therebetween face after laminating
Contact, by increasing capacitance it is possible to increase frictional force, effectively prevents from skidding, and operator can apply sufficiently large active force to handle 2 as needed,
Hexagon socket head cap screw is quickly removed.
Location structure 4 can be alignment pin, and location hole is pin-and-hole, and opened up in pressure strip relevant position and match somebody with somebody with alignment pin
The second pin-and-hole for closing, when the seal face of location-plate is fitted with the circumferential surface for being removed hexagon socket head cap screw head, pin-and-hole and the
Two pin aperture centerlines are overlapped, and alignment pin is inserted into pin-and-hole and the second pin-and-hole.When unused, alignment pin is not at pin-and-hole
Mated condition, alignment pin easily drops, it is preferred, therefore, that the location hole is screwed hole, the location structure 4 is screw.Not
When using, screw can also be closed with corresponding threaded holes, prevent screw from dropping.
Screw in compression pressure strip can directly be used, pressure strip is fixed, in order to strengthen the stability of pressure strip, prevent screw with
Occur skidding between pressure strip, it is preferred that be provided with multiple positioning through hole on the pressure strip, the diameter of the positioning through hole with
The external diameter of screw is adapted.Positioning through hole can be unthreaded hole, and its diameter is slightly larger than screw external diameter；Can also be and screw fit
Screwed hole.The position of positioning through hole is adapted with the position of screwed hole, when the seal face of pressure strip be removed hexagon socket head cap screw
When the circumferential surface of head is fitted, there is positioning through hole to be overlapped with the center line of screwed hole.Multiple positioning through hole are set, it is adaptable to many
Plant the dismounting of the hexagon socket head cap screw of diameter specifications.By screw successively precession screwed hole and positioning through hole when using, using many spiral shells
Nail collective effect, to improve the stability of pressure strip.
For the ease of operation, the force side of the sleeve 1 is provided with connecting rod 5, the one end of the connecting rod 5 and the phase of sleeve 1
Connection, other end mounting knob 2.
In order to prevent sleeve 1 occur because of unbalance stress in the course of the work it is crooked, the hole 11 be blind hole, the set
The force side of cylinder 1 is provided with through hole, and the connecting rod 5 is through the through hole and stretches into hole 11, and the connecting rod 5 stretches into hole
One end in 11 is provided with central locating rod 6, and the one end of the central locating rod 6 is installation end, and the other end is positioning end, the peace
Dress end is installed on connecting rod 5, and the center line of the central locating rod 6 overlaps with the center line of sleeve 1.When using, centralized positioning
The positioning end of bar 6 stretches into the inner hexagonal hole for being removed hexagon socket head cap screw, for withstanding hexagon socket head cap screw, prevents sleeve 1 crooked, protects
The stability of holding sleeve 1.
Connecting rod 5 can be welded to connect with sleeve 1, and interior six are removed in order to ensure central locating rod 6 closely withstands
Corner bolt, the connecting rod 5 is threadedly coupled with sleeve 1, and clamp nut 7 is provided with the connecting rod 5.When using, first will
The positioning end of central locating rod 6 stretches into the inner hexagonal hole for being removed hexagon socket head cap screw, is compressed using pressure strip and is removed interior hexagonal
Bolt, and fixed pressure strip using screw, then rotating handles 2, because connecting rod 5 is threadedly coupled with sleeve 1, handle 2 drives
Connecting rod 5 is rotated, and is compressed central locating rod 6 and is removed hexagon socket head cap screw, then adjusts clamp nut 7, compresses clamp nut 7
Sleeve 1, prevents from producing relative motion between connecting rod 5 and sleeve 1.
Central locating rod 6 is solderable with connecting rod 5, it is also possible to be threadedly coupled, it is preferred that the connecting rod 5 stretches into hole 11
The end face of interior one end is provided with orthohexagonal hole 51, and the end face of the installation end of the central locating rod 6 is provided with cross section and is
Foursquare boss 61, the boss 61 is slidably matched with square hole 51.Connected using square hole, dismounting more facilitates.It is different
The hexagon socket head cap screw of diameter specifications, the inner hexagonal hole of its head is of different sizes, and accordingly, central locating rod 6 can have various rule
Lattice, the positioning end size of each specification is adapted with a kind of hexagon socket head cap screw inner hexagonal hole size of specification, and all specifications
The size of boss 61 it is consistent.When using, the specification according to hexagon socket head cap screw installs corresponding central locating rod 6, is capable of achieving only to need
A set of sleeve 1, handle 2, fastening structure 3, location structure 4 and connecting rod 5 are wanted, tearing open to the hexagon socket head cap screw of all specifications is completed
Remove.
In order to ensure the stabilization of central locating rod 6, reinforcing sleeve 8 is provided with, described reinforcing sleeve 8 one end is provided with screw thread
Blind hole 81, the other end is provided with the fixing hole 82 for extending to tapped blind hole 81, and the tapped blind hole 81 connects with the screw thread of connecting rod 5
Connect, the positioning end of the central locating rod 6 passes through fixing hole 82 and extend out to the outside for reinforcing sleeve 8.
Claims (8)
1. hexagon socket head cap screw fast dismounting device, including sleeve (1) and handle (2), described sleeve (1) one end are force side, separately
One end is fastening end, and the handle (2) is installed on the force side of sleeve (1), and the fastening end of the sleeve (1) is provided with axial
Hole (11), it is characterised in that：Also include fastening structure (3), the fastening end of the sleeve (1) is provided with installation through-hole and for solid
Determine the location structure (4) of fastening structure (3), the installation through-hole extends to the inwall of sleeve (1), and peace from sleeve (1) outer wall
Center line of the through hole perpendicular to sleeve (1) is filled, the fastening structure (3) is arranged in installation through-hole；
The fastening structure (3) includes polylith pressure strip, and the pressure strip is in fan annular；
The quantity of the installation through-hole is consistent with the quantity of pressure strip, and multiple installation through-holes are uniformly distributed, and installation through-hole shape
Shape is consistent with the shape of pressure strip, and every piece of pressure strip is slidably matched with an installation through-hole；
The end face of sleeve (1) fastening end is provided with multiple location holes, and each described location hole extends to an installation through-hole, institute
Location structure (4) is stated to be arranged in location hole.
2. hexagon socket head cap screw fast dismounting device as claimed in claim 1, it is characterised in that：The location hole is screwed hole,
The location structure (4) is screw.
3. hexagon socket head cap screw fast dismounting device as claimed in claim 2, it is characterised in that：It is provided with the pressure strip many
Individual positioning through hole, the diameter of the positioning through hole is adapted with the external diameter of screw.
4. the hexagon socket head cap screw fast dismounting device as described in claim 1,2 or 3, it is characterised in that：Sleeve (1) applies
Power end is provided with connecting rod (5), and described connecting rod (5) one end is connected with sleeve (1), other end mounting knob (2).
5. hexagon socket head cap screw fast dismounting device as claimed in claim 4, it is characterised in that：The hole (11) is blind hole, institute
The force side for stating sleeve (1) is provided with through hole, and the connecting rod (5) is through the through hole and stretches into hole (11), and the company
One end that extension bar (5) is stretched into hole (11) is provided with central locating rod (6), and described central locating rod (6) one end is installation end, separately
One end is positioning end, and the installation end is installed on connecting rod (5), in the center line and sleeve (1) of the central locating rod (6)
Heart line overlaps.
6. hexagon socket head cap screw fast dismounting device as claimed in claim 5, it is characterised in that：The connecting rod (5) and sleeve
(1) it is threadedly coupled, and clamp nut (7) is provided with the connecting rod (5).
7. hexagon socket head cap screw fast dismounting device as claimed in claim 6, it is characterised in that：The connecting rod (5) stretches into hole
(11) end face of the one end in is provided with square hole (51), and the end face of the installation end of the central locating rod (6) is provided with horizontal stroke
Section is foursquare boss (61), and the boss (61) is slidably matched with square hole (51).
8. hexagon socket head cap screw fast dismounting device as claimed in claim 7, it is characterised in that：It is provided with reinforcing sleeve (8), institute
State reinforcing sleeve (8) one end and be provided with tapped blind hole (81), the other end is provided with the fixing hole for extending to tapped blind hole (81)
(82), the tapped blind hole (81) is threadedly coupled with connecting rod (5), and the positioning end of the central locating rod (6) passes through fixing hole
(82) and extend out to reinforce sleeve (8) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510578591.5A CN105082026B (en) | 2015-09-11 | 2015-09-11 | Hexagon socket head cap screw fast dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510578591.5A CN105082026B (en) | 2015-09-11 | 2015-09-11 | Hexagon socket head cap screw fast dismounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105082026A CN105082026A (en) | 2015-11-25 |
| CN105082026B true CN105082026B (en) | 2017-05-31 |
Family
ID=54563817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510578591.5A Active CN105082026B (en) | 2015-09-11 | 2015-09-11 | Hexagon socket head cap screw fast dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105082026B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312924B (en) * | 2016-10-11 | 2017-12-05 | 河钢股份有限公司邯郸分公司 | A kind of heavy bolt combination fastening tool |
| CN107717807A (en) * | 2017-11-28 | 2018-02-23 | 国家电网公司 | A kind of nut removes device |
| CN109955190B (en) * | 2017-12-22 | 2024-02-09 | 中核核电运行管理有限公司 | Be used for remote locking destruction under water, bolt screwing assembly and disassembly tools |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87203459U (en) * | 1987-07-14 | 1988-10-19 | 地方国营盖县锅炉辅机厂 | Spanner for double-head screw bolt |
| JP3580595B2 (en) * | 1995-03-14 | 2004-10-27 | 株式会社 常磐エンジニアリング | Fitting mechanism of nutrunner device |
| CN201164978Y (en) * | 2007-12-03 | 2008-12-17 | 宁金萍 | Fast balance regulation wrench of beam type oil pump |
| CN203779410U (en) * | 2014-03-25 | 2014-08-20 | 瓮福（集团）有限责任公司 | Special wrench for demounting hexagon socket head cap screw |
-
2015
- 2015-09-11 CN CN201510578591.5A patent/CN105082026B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105082026A (en) | 2015-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105082026B (en) | Hexagon socket head cap screw fast dismounting device | |
| CN104373378B (en) | Centrifugal compressor half-opened impeller and the connecting device of main shaft, rotor and installation method | |
| CN207724243U (en) | A kind of follow-on hexagon socket head cap screw fast dismounting device | |
| CN205989171U (en) | A kind of stud erecting device | |
| CN207256083U (en) | The detachable instrument of torsion experiment is riveted and welded for screw | |
| CN206663073U (en) | A kind of Novel universal spanner | |
| CN207326881U (en) | A kind of installing and dismounting device for heavy caliber round nut | |
| CN206559193U (en) | A kind of magnetic suspension motor impeller of rotor quick despatch structure | |
| CN207027326U (en) | Stud screws in spanner | |
| CN208342670U (en) | Steam turbine repairs Special universal spanner | |
| CN208713859U (en) | A kind of end cap dismounting device | |
| CN110497358A (en) | The extracting tool and application method of a kind of screw on curved surface, nut | |
| CN204171962U (en) | pneumatic valve dismounting device | |
| CN107420406A (en) | A kind of combined bolt and the bolt fastening structure using the combined bolt | |
| CN206764633U (en) | Steam turbine rear bearing cover dismounts special spanner | |
| CN206169996U (en) | Can dismantlement type bolt extractor | |
| CN206513325U (en) | A kind of sucker rod back-up tong fixing device | |
| CN106402103B (en) | A kind of rapid dismounting apparatus | |
| CN207326875U (en) | A kind of endoporus installs shaft bearing replacer | |
| CN206216567U (en) | Disassembling and assembling spanner for valve spare cap | |
| CN206643855U (en) | A kind of axle sleeve disassembling fixture | |
| CN206988209U (en) | Interior hexagonal hydraulic piston rod cylinder | |
| CN206694370U (en) | A kind of expansion nut | |
| CN104526651A (en) | Tool for disassembling double-end stud | |
| CN204339690U (en) | Dismounting device |
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 |