CN106392790B - Water pipe head sander - Google Patents
Water pipe head sander Download PDFInfo
- Publication number
- CN106392790B CN106392790B CN201510842330.XA CN201510842330A CN106392790B CN 106392790 B CN106392790 B CN 106392790B CN 201510842330 A CN201510842330 A CN 201510842330A CN 106392790 B CN106392790 B CN 106392790B
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- CN
- China
- Prior art keywords
- water pipe
- pipe head
- ring
- tube
- casing
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
- B24B5/047—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally of workpieces turning about a vertical axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The present invention relates to sanders.A kind of water pipe head sander, motor including being equipped with motor housing, grinding head, pedestal and support tube, water pipe head includes basic ring and the connecting tube positioned at basic ring both ends, rotation axis is equipped with shock-damping structure, motor housing is equipped with handle rod, handle rod is equipped with casing, elastic adjusting mechanism is equipped between handle rod and casing, elastic adjusting mechanism includes base tube, holding sheet and pretightning force adjustment structure, holding sheet is made of several fricting strips, fricting strip is equipped with several slide bars for being arranged in base tube, the inner end of slide bar, which is equipped with outside driving slider, to be moved into and drives the third spring of fricting strip with casing abutting together.The present invention provides a kind of good water pipe head sander of same circularity on the surface of water pipe head that can be polished water pipe head to fast power-saving, polished, solve the problems, such as manually to hold and rotate water pipe head and carry out job difficult caused by the polishing of peripheral surface and poor with circularity.
Description
Technical field
The present invention relates to sander more particularly to a kind of water pipe head sanders.
Background technology
Water pipe head is a kind of common conduit coupling.Water pipe head includes basic ring and the connection positioned at basic ring both ends
It manages, external screw thread is provided in connecting tube.In order to enable externally threaded sieve tooth in connecting tube is highly consistent to improve screw thread
The effect of connection needs first to be polished to the peripheral surface of connecting tube smooth and same circle, then carries out tapping again and form screw thread.It is existing
When some polishes to water pipe head peripheral surface, be by manually grip water pipe head make water pipe head close to grinding head simultaneously
Water pipe head is rotated to complete.When being polished by existing sander water pipe head, not only time-consuming and laborious, Er Qieyou
It is poor in the same circularity on water pipe head surface that artificial gripping rotation water pipe head is rotated therefore polished.
Invention content
The present invention provides a kind of tables of water pipe head that can be polished water pipe head to fast power-saving, polished
The good water pipe head sander of the same circularity in face, solve it is artificial hold and rotate water pipe head and carry out the polishing of peripheral surface led
The job difficult of cause and with circularity it is poor the problem of.
More than technical problem is solved by following technical proposal：A kind of water pipe head sander, including grinding head and
The motor of grinding head rotation is driven, the motor includes motor casing and motor shaft, and the grinding head is connected to the motor shaft
Together, the water pipe head includes basic ring and the connecting tube positioned at basic ring both ends, and the outer diameter of the connecting tube is less than the basic ring
External diameter of a circle, which is characterized in that the support tube for further including pedestal and being rotationally connected with by rotation axis on pedestal, it is described
Grinding head is located at the radial outside of the support tube, and the overall diameter of the support tube is less than the external diameter of a circle of the basic ring,
The internal diameter of the support tube is more than the overall diameter of the connecting tube, and it is circumferentially uniform along rotation axis that the rotation axis is equipped at least two
The shock-damping structure of distribution, the motor casing are equipped with handle bar, and the outer resilient sleeve of the handle bar is equipped with casing, the handle bar and set
The elastic adjusting mechanism of the elastic force between adjusting sleeve pipe and handle bar is equipped between pipe, the elastic adjusting mechanism includes being set in
Handle bar is outer and is threaded through the base tube in casing and the holding sheet being looped around outside the base tube, and the holding sheet is by several pieces of edges
The circumferentially distributed fricting strip of base tube is formed, and the fricting strip is equipped with several slide bars radially extended along base tube, the slide bar
Slip is arranged in the base tube, and the inner end of the slide bar, which is equipped with outside driving slider, to be moved into and fricting strip is driven to be connected to one with casing
The spring risen, the elastic adjusting mechanism are additionally provided with the pretightning force adjustment structure for the pretightning force for adjusting the spring.In use, make
One connecting tube of water pipe head is inserted in the mode that in support tube and basic ring is shelved on support tube end face and is carried out by support tube
Support, then rotational support cylinder and cause water pipe head rotation while grinding head is made to polish the peripheral surface of connecting tube.
The same circularity on surface that is laborsaving and polishing is good when being rotated, therefore polished due to being supported by support tube.Damping knot is set
Structure, can reduce polishing makes the unofficial biography amount of vibration of generation.When assembling is invented, mobile electricity is carried out by gripping handle bar
Machine is to adjust the position of motor to convenient when meeting the requirements, therefore assembling；Handle bar in the technical program has elasticity, so as to
Comfort when using is improved, the elastic effect in the technical program can also change, to adapt to different needs.Handle bar bullet
Property specific adjusting process be, by pretightning force adjustment structure driving spring moving radially along base tube, so that friction
Item changes with the normal pressure of casing, so as to fulfill the change of pretightning force so that the size for the power that casing shakes relative to handle bar
Change to reach different elastic effects.
The invention also includes the friction pulley of driving support tube rotation, the friction pulley passes through the inner peripheral surface with the connecting tube
Cooperation drives the support tube rotation.Synchronism when can realize the automatic rotation of water pipe head, rotation and polishing is good.It can
Avoid it is existing directly drive present in support tube rotating manner no water pipe head when can also rotate（That is off working state
When can also rotate）Caused by high energy consumption the problem of.
The invention also includes transmission mechanism, place's motor casing is all stretched at the both ends of the motor shaft, and the friction pulley passes through
The transmission mechanism is connected to one end of the motor shaft, and the grinding head is connected to the other end of the motor shaft.Induce one electricity
It is convenient during source, induce one if being driven by two motors power supply when it is inconvenient.Grinding head can be reduced and friction pulley is same
When the probability that can not rotate, good reliability during work.
Preferably, the end face of the support tube is equipped with the first support portion for supporting the basic ring, first support portion
The first absorption ring is equipped with, the inner peripheral surface of the support tube is equipped with the second absorption ring.During use, by pushing water pipe head
And so that the first absorption ring and the second absorption ring are deformed, support tube in deformation process, the first absorption ring, the second absorption ring and
Negative pressure is formed in the space that water pipe head surrounds by water pipe head absorption on support tube, water pipe head can be avoided with support
Relative movement is generated between cylinder and causes the surface of grinding process undesirable, further improves reliability during work.
Preferably, the support tube is equipped with air flue, one end of the air flue is located at the described first absorption ring and second and inhales
Between follower ring.By the way that the other end of air flue links together to vacuumize with vacuum source during use.
The invention also includes with the coaxial connection ring of the support tube, the connection ring is equipped with what is circumferentially extended along connection ring
With the annular groove that the other end of the air flue is aligned, the connection ring is equipped with the connector connected with the annular groove, the company
It connects ring to be fixed together with the pedestal, the support tube is pivotally connected together with connection ring sealing.It can avoid
The tracheae that vacuum source and air flue are connected in rotation process generates wrapping phenomena.
Preferably, the connection ring is set in the rotation axis.It can ensure connection ring and support more conveniently
The concentricity of cylinder is not allowed to be also easy to produce leakage phenomenon in the good then rotation process of concentricity.
Preferably, the pretightning force adjustment structure includes the cone of two tubular structures being supported on base tube outside handle bar
Forming head, driving conical head move axially and conical head can be made to stop at the driving structure of setting position and several mandrils, described
Two conical heads are slidably connected in a manner that miner diameter end is arranged oppositely in the both ends of the base tube, and the both ends of the mandril are shelved
On the conical surface of described two conical heads, all slide bars of same fricting strip are by the spring supporting in same root
On the mandril, the slide bar of each piece of fricting strip is respectively supported by a mandril.During adjusting, changed by axial
Become the position of conical head realize mandril along the moving radially of base tube, so as to fulfill change of the mandril along base tube radial position, from
And realize the change of initial tension of spring.Convenience during adjusting is good.
Preferably, the driving structure include two jacking blocks being threaded in the both ends of the base tube, described two
A conical head is between described two jacking blocks.It is adjusted, adjusted then automatic in place conical head to be driven to realize by rotating jacking block
It positions, convenience during use is more preferable.
Preferably, the shock-damping structure include along the radial direction of rotation axis abut successively adjusting nut together, core retainer plate,
Small end towards core retainer plate butterfly spring and installing plate, the installing plate be connected with across the butterfly spring and core retainer plate after with described
The adjusting screw rod that adjusting nut is threaded togather, the core retainer plate are externally connected with rubber ring, and the rubber ring is externally connected with matter
Amount circle, the rubber ring are equipped with the taper type counterbore for pushing down butterfly spring, and the installing plate links together with the rotation axis.
Shock-damping structure is set in rotation axis, and the quality circles of shock-damping structure provide mass M for shock-damping structure, and rubber ring is carried for shock-damping structure
For rigidity and damping, vibrational energy is converted to by frictional heat energy by the rubber ring of shock-damping structure and is consumed, so as to reduce work
When vibration and noise；Rigidity and the resistance of shock-damping structure can be adjusted by adjusting the weight of mass block circle and the hardness of rubber ring
Buddhist nun, the frequency when modal frequency of shock-damping structure being made to resonate with the present invention are consistent；Resilient sleeper-bearing is adjusted by rotating adjusting nut
Precompression, can expand adjustment shock-damping structure rigidity and damping range.
Preferably, rubber bushing is equipped in the core retainer plate.To avoid the inner peripheral surface of core retainer plate production can be touched with adjusting screw rod wiping
Raw vibration.Vibration damping can be promoted further.
Preferably, the peripheral surface of the core retainer plate is equipped with the core retainer plate portion connection ring that several are stretched into rubber ring, it is described
The inner peripheral surface of quality circles is equipped with several quality circles portion connection rings stretched into the rubber ring.The company of shock-damping structure can be improved
Connect reliability.
Present invention tool has the advantage that：It is laborsaving when polishing water pipe head, the surface of the water pipe head polished
Good with circularity, noise during work is low；Comfort when facilitating during mobile motor in assembling process and moving is good.
Description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention one.
Fig. 2 is the structure diagram of shock-damping structure.
Fig. 3 is the cross-sectional view of the handle bar in Fig. 1.
Fig. 4 is the axial schematic cross-sectional view of the handle bar in Fig. 1.
Fig. 5 is the schematic diagram of embodiment two.
Fig. 6 is the big schematic diagram of use state of embodiment two.
In figure：Pedestal 1, connection ring 11, connector 111, annular groove 112, vacuum source 12, support tube 2, the first support portion
22nd, the first absorption ring 23, second adsorbs ring 26, rotation axis 27, air flue 28, shock-damping structure 3, installing plate 31, butterfly spring 32, core
Set 33, core retainer plate portion connection ring 331, adjusting nut 34, locking nut 35, adjusting screw rod 36, rubber bushing 37, rubber ring 38, cone
Platform shape counterbore 381, quality circles 39, quality circles portion connection ring 391, handle bar 4, casing 41, motor 5, motor shaft 51, motor casing
52nd, grinding head 53, motor mounting rack 54, water pipe head 6, basic ring 61, connecting tube 62, friction pulley 7, elastic adjusting mechanism 8, base tube
81st, holding sheet 82, fricting strip 821, slide bar 822, spring 823, pretightning force adjustment structure 83, conical head 831, mandril 832, driving
Structure 833, jacking block 8331, transmission mechanism 9, first rotating shaft 91, the second shaft 92, third shaft 93, the first sector gear 94,
Two sector gears 95, third sector gear 96, four fan-shaped gear 97, the 5th sector gear 98, the 6th sector gear 99.
Specific embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment one, referring to Fig. 1, a kind of water pipe head sander, including pedestal 1, support tube 2 and motor 5.Support tube 2
Equipped with rotation axis 27.Support tube 2 is rotatably connected on by rotation axis 27 on pedestal 1.The upper surface of support tube 2 forms first and supports
Portion 22.Motor 5 includes motor shaft 51 and motor casing 52.The left end of motor shaft 51 stretches out motor casing 52.The left end of motor shaft 51 connects
It is connected to grinding head 53.Grinding head 53 is located at the outside of support tube 2.Motor casing 52 is fixed on motor mounting rack 54.Rotation axis 27
Equipped at least two along the circumferentially equally distributed shock-damping structure 3 of rotation axis.
Motor casing 52 is equipped with handle bar 4.4 outer resilient sleeve of handle bar is equipped with casing 41.
Referring to Fig. 2, shock-damping structure is included along rotation axis 27（Referring to Fig. 1）Locking nut together is radially abutted successively
35th, adjusting nut 34, core retainer plate 33, small end are towards the butterfly spring 32 of core retainer plate and installing plate 31.Installing plate 31 is connected with adjusting spiral shell
Bar 36.Adjusting screw rod 36 passes through and is threaded in one with adjusting nut 34 and locking nut 35 after butterfly spring 32 and core retainer plate 33
It rises.Rubber bushing 37 is equipped in core retainer plate 33.Core retainer plate 33 is externally connected with rubber ring 38.The peripheral surface of core retainer plate 33 is stretched into equipped with several
Core retainer plate portion connection ring 331 in rubber ring 38.Rubber ring 38 is equipped with the taper type counterbore 381 for pushing down butterfly spring 32.Rubber ring
38 are externally connected with quality circles 39.Quality circles 39 are made for steel.The inner peripheral surface of quality circles 39 stretches into rubber ring equipped with several
Quality circles portion connection ring 391 in 38.Shock-damping structure is by the way that installing plate 31 is welded on same rotation axis on the circumferential surface of rotation axis
It links together.
Referring to Fig. 3, elastic adjusting mechanism 8 is equipped between handle bar 4 and casing 41.Elastic adjusting mechanism 8 include base tube 81,
Holding sheet 82 and pretightning force adjustment structure 83.Base tube 81 is set in outside handle bar 4.Base tube 81 is threaded through in casing 41.Holding sheet
82 are made of several pieces of fricting strips 821.Fricting strip 821 is circumferentially distributed along base tube 81.Fricting strip 821 is equipped with several along base tube
Radially extend the slide bar 822 being axially distributed.The slip of slide bar 822 is arranged in base tube 81.The inner end of slide bar 822 is equipped with spring 823.Bullet
Spring 823 drives fricting strip to be abutted together with casing 41 by slide bar.The pretightning force adjustment structure 83 of outer shifting includes two tapers
First 831 and several mandrils 832.Conical head 831 is tubular structure.Conical head 831 is set on handle bar 4 and is threaded through base tube 81
It is interior that base tube 81 links together with handle bar 4.Conical head 831 is only slidably connected in base tube 81.Mandril 832 is along base tube
81 it is circumferentially distributed axially extending.All slide bars 822 of same fricting strip 821 are supported on same root top by spring 823
On bar 832, the slide bar of each piece of fricting strip is respectively supported by a mandril.
Referring to Fig. 4, two conical heads 831 are slidably connected in a manner that miner diameter end is arranged oppositely in the both ends of base tube 81.
The both ends of mandril 832 are shelved on the conical surface of two conical heads 831.Pretightning force adjustment structure 83 further includes driving structure 833..
Driving structure 833 includes two jacking blocks 8331 being threaded in the both ends of base tube 81.Jacking block 8331 is set in handle bar 4
On.Two conical heads 831 are located between two jacking blocks 8331.
Referring to Fig. 1, when needing to adjust the position of motor in assembling process, it is held on casing 41 by hand and carries out movement i.e.
It can.
Referring to Fig. 4 and Fig. 3, the process for adjusting the elastic effect of casing is：Conical head 831 is driven by rotating jacking block 8331
It is moved along the axial direction of base tube 81, conical head 831 drives the moving radially along base tube 81 of mandril 832, and mandril 832 squeezes spring
823 and change pretightning force.
Referring to Fig. 1 and with reference to Fig. 6, in use, a connecting tube 62 of water pipe head 6 is made to be inserted in support tube 2 and basic ring
Water pipe head is fixed on support tube 2 by 61 modes being shelved in support tube end face i.e. the first support sector 22；Make grinding head 53 same
Another connecting tube in water pipe head（The connecting tube being located above support tube）Peripheral surface abuts together；Pass through motor 5
Driving grinding head 53 rotates, and rotational support cylinder 2 is so that water pipe head 6 rotates, so that grinding head 53 is to the one of water pipe head
A connecting tube is polished；Polished 6 one end of water pipe head connecting tube after water pipe head is turned around, then to water pipe head
Another connecting tube is polished.
It is to be manually relatively fixed water pipe head and support tube 2 in the present embodiment.
Embodiment two, the difference with embodiment one are：
Referring to Fig. 5, friction pulley 7 and transmission mechanism 9 are further included.Transmission mechanism 9 include first rotating shaft 91, the second shaft 92,
Third shaft 93, the first sector gear 94, the second sector gear 95, third sector gear 96, four fan-shaped gear the 97, the 5th are fanned
98 and the 6th sector gear 99 of shape gear.Motor shaft 51 extends in left-right direction.Motor is all stretched out in the left and right ends of motor shaft 51
Shell 52.Grinding head 53 is connected to the left end of motor shaft 91.6th sector gear 99 is connected to the right end of motor shaft 51.5th is fan-shaped
98 and the 6th sector gear 99 of gear meshes together.5th sector gear 98 is connected to the lower end of third shaft 93.4th fan
Shape gear 97 is connected to the upper end of third shaft 93.Four fan-shaped gear 97 and third sector gear 96 mesh together.Third
Sector gear 96 is connected to the right end of the second axis 92.Second sector gear 95 is connected to the left end of the second axis 92.Second sector
95 and first sector gear 94 of wheel meshes together.First sector gear 94 is connected to the upper end of first rotating shaft 91.Friction pulley 7 connects
It is connected on the lower end of first axle 91.The radial distribution of friction pulley 7 and grinding head 53 along support tube 2.
First support portion 22 is equipped with the first absorption ring 23.The inner peripheral surface of support tube 2 is equipped with the second absorption ring 26.Support
Cylinder 2 is equipped with air flue 28.Pedestal 1 is equipped with connection ring 11 and vacuum source 12.Connection ring 11 is fixed together with pedestal 1.Connection ring
11 rotationally sealing be set in rotation axis 27.Connection ring 1 is equipped with connector 111 and annular groove 112.Connector 111 is the same as true
Empty source 12 links together.Connector 111 is connected with annular groove 112.Annular groove 112 is located at the inner peripheral surface of connection ring 11.Annular
Circumferentially extending of the slot 112 along connection ring.Annular groove 112 is located at first and inhales with one end alignment of air flue 28, the other end of air flue 28
Follower ring 23 and second is adsorbed between ring 26.
Referring to Fig. 6, water pipe head 6 is inserted in support in a manner that basic ring 61 is shelved on the first support portion 22 during use
In cylinder 2 so that the first absorption ring 23 and second adsorbs the sealing of ring 26 and supports water pipe head 6, starts vacuum source 12.Vacuum source 12
Ring 23 is adsorbed to support tube 2, first by air flue 28, water pipe head 6 and second is adsorbed the space that ring 26 is surrounded and take out very
It is empty so that water pipe head 6 is reliably adsorbed on support tube 2, and friction pulley 7 is located on the inner peripheral surface of the connecting tube 62 of top at this time
It abuts together, starts motor 5, motor 5 drives grinding head 53 to polish the peripheral surface of connecting tube 62 being located above.Electricity
Machine 5 also drives friction pulley 7 to rotate by transmission mechanism 9, and the frictional force generated between friction pulley 7 and connecting tube 62 causes water pipe to connect
First 6 are moved together with support tube 2 with rotation axis 27 for shaft rotation.So as to fulfill progress synchronous with rotating of polishing.
Claims (8)
1. a kind of water pipe head sander, the motor including grinding head and driving grinding head rotation, the motor include motor casing
And motor shaft, the grinding head link together with the motor shaft, the water pipe head includes basic ring and positioned at basic ring both ends
Connecting tube, the outer diameter of the connecting tube is less than the external diameter of a circle of the basic ring, which is characterized in that further includes pedestal and logical
The support tube that rotation axis is rotationally connected on pedestal is crossed, the grinding head is located at the radial outside of the support tube, the support
The overall diameter of cylinder is less than the external diameter of a circle of the basic ring, and the internal diameter of the support tube is more than the overall diameter of the connecting tube,
The rotation axis is equipped at least two along the circumferentially equally distributed shock-damping structure of rotation axis, and the motor casing is equipped with handle bar, institute
It states the outer resilient sleeve of handle bar and is equipped with casing, equipped with the elastic force between adjusting sleeve pipe and handle bar between the handle bar and casing
Elastic adjusting mechanism, the elastic adjusting mechanism include being set in outside handle bar and being threaded through the base tube in casing and are looped around institute
The holding sheet outside base tube is stated, the holding sheet is formed by several pieces along the circumferentially distributed fricting strip of base tube, the fricting strip
Equipped with several slide bars radially extended along base tube, the sliding bar is arranged in the base tube, and the inner end of the slide bar is equipped with
It is moved into outside driving slider and drives the spring of fricting strip with casing abutting together, the elastic adjusting mechanism, which is additionally provided with, adjusts institute
The pretightning force adjustment structure of the pretightning force of spring is stated, the end face of the support tube is equipped with the first support portion for supporting the basic ring,
First support portion is equipped with the first absorption ring, and the inner peripheral surface of the support tube is equipped with the second absorption ring, the shock-damping structure
The butterfly spring and installation of adjusting nut, core retainer plate, small end towards core retainer plate together is abutted successively including the radial direction along rotation axis
Plate, the adjusting that the installing plate is threaded togather after being connected with across the butterfly spring and core retainer plate with the adjusting nut
Screw rod, the core retainer plate are externally connected with rubber ring, and the rubber ring is externally connected with quality circles, and the rubber ring is equipped with and pushes down butterfly bullet
The taper type counterbore of spring, the installing plate link together with the rotation axis.
2. water pipe head sander according to claim 1, which is characterized in that further include the friction of driving support tube rotation
Wheel, the friction pulley drive the support tube to rotate by the inner peripheral surface cooperation with the connecting tube.
3. water pipe head sander according to claim 2, which is characterized in that further include transmission mechanism, the motor shaft
Both ends all stretch place's motor casing, the friction pulley is connected to one end of the motor shaft by the transmission mechanism, described
Grinding head is connected to the other end of the motor shaft.
4. the water pipe head sander according to claims 1 or 2 or 3, which is characterized in that the support tube is equipped with air flue,
One end of the air flue is located between the described first absorption ring and the second absorption ring.
5. water pipe head sander according to claim 4, which is characterized in that further include with the coaxial company of the support tube
Ring is connect, the connection ring is equipped with the annular groove that the other end of the same air flue circumferentially extended along connection ring is aligned, the connection
The connector connected with the annular groove is equipped with, the connection ring is fixed together with the pedestal, the same institute of support tube
Connection ring sealing is stated to be pivotally connected together.
6. water pipe head sander according to claim 5, which is characterized in that the connection ring is set in the rotation axis
On.
7. the water pipe head sander according to claims 1 or 2 or 3, which is characterized in that the pretightning force adjustment structure packet
Include the conical head of two tubular structures that base tube is supported on outside handle bar, driving conical head moves axially and can make conical head
Stop at the driving structure of setting position and several mandrils, described two conical heads company of slip in a manner that miner diameter end is arranged oppositely
It is connected in the both ends of the base tube, the both ends of the mandril are shelved on the conical surface of described two conical heads, same fricting strip
All slide bars by the spring supporting described in same root on mandril, the slide bar of each piece of fricting strip is each logical
A mandril is crossed to be supported.
8. water pipe head sander according to claim 7, which is characterized in that the driving structure includes two screw threads and connects
The jacking block being connected in the both ends of the base tube, described two conical heads are between described two jacking blocks.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510842330.XA CN106392790B (en) | 2015-11-29 | 2015-11-29 | Water pipe head sander |
| CN201810334951.0A CN108655841A (en) | 2015-11-29 | 2015-11-29 | Water pipe head sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510842330.XA CN106392790B (en) | 2015-11-29 | 2015-11-29 | Water pipe head sander |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810334951.0A Division CN108655841A (en) | 2015-11-29 | 2015-11-29 | Water pipe head sander |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106392790A CN106392790A (en) | 2017-02-15 |
| CN106392790B true CN106392790B (en) | 2018-07-06 |
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ID=58008081
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810334951.0A Pending CN108655841A (en) | 2015-11-29 | 2015-11-29 | Water pipe head sander |
| CN201510842330.XA Active CN106392790B (en) | 2015-11-29 | 2015-11-29 | Water pipe head sander |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810334951.0A Pending CN108655841A (en) | 2015-11-29 | 2015-11-29 | Water pipe head sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108655841A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334986B (en) * | 2015-11-29 | 2018-07-06 | 杭州跟策科技有限公司 | Pressure cooker cover sander |
| CN112454147B (en) * | 2021-01-28 | 2021-05-04 | 成都南骄科技有限公司 | Polishing device for arc-shaped crack array antenna mounting plate |
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| CN105057865A (en) * | 2015-09-15 | 2015-11-18 | 张进 | Welding device for side sealing plate barb of switch cabinet |
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| CN2226585Y (en) * | 1995-06-23 | 1996-05-08 | 林仪文 | Inner pipe clamping mechanism for pipe body |
| RU2247269C1 (en) * | 2003-07-21 | 2005-02-27 | Елецкий государственный университет им. И.А. Бунина | Hydraulic damper |
| CN204148291U (en) * | 2014-09-05 | 2015-02-11 | 济南艺高数控机械有限公司 | Anti-lock eight flap-type is seamless reel |
| CN204413814U (en) * | 2014-10-27 | 2015-06-24 | 陈伟 | A kind of stone sander |
| CN204280893U (en) * | 2014-12-09 | 2015-04-22 | 常州瑞赛机电设备有限公司 | Cylinder yarn swelling device |
| CN104934259A (en) * | 2015-01-21 | 2015-09-23 | 公牛集团有限公司 | Fall automatic power-off switch with spring reset |
| CN104891727A (en) * | 2015-04-23 | 2015-09-09 | 浙江海洋学院 | Industrial wastewater photocatalysis reaction treatment system |
| CN105057865A (en) * | 2015-09-15 | 2015-11-18 | 张进 | Welding device for side sealing plate barb of switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106392790A (en) | 2017-02-15 |
| CN108655841A (en) | 2018-10-16 |
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