CN206550683U - A kind of centering and clamping apparatus of wheel hub - Google Patents
A kind of centering and clamping apparatus of wheel hub Download PDFInfo
- Publication number
- CN206550683U CN206550683U CN201720205226.4U CN201720205226U CN206550683U CN 206550683 U CN206550683 U CN 206550683U CN 201720205226 U CN201720205226 U CN 201720205226U CN 206550683 U CN206550683 U CN 206550683U
- Authority
- CN
- China
- Prior art keywords
- claw
- wheel hub
- rotating disk
- driving rotating
- ring
- 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.)
- Expired - Fee Related
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- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The utility model provides a kind of centering and clamping apparatus of wheel hub, belongs to field of automobile.It includes support ring, claw, driving rotating disk, pressure ring, alignment pin inserts upper pin hole and lower bearing pin hole, support ring is arranged on support plinth by trip bolt, pressure ring is fixed on the upside of support ring, driving rotating disk is rotatably provided on pressure ring, the driving fixture block of three end to end arcs is provided with the inside of driving rotating disk, the lower end of claw is by claw hinge in claw fulcrum bearing, the quantity of claw is also three, driving fixture block laminating on the outside of the upper end of claw and in driving rotating disk, the upper end of compression spring and the laminating of upper spring groove, the lower end of compression spring and the laminating of lower spring groove, connecting plate is arranged in driving rotating disk by the first screw, control crank is arranged on connecting plate by the second screw.The utility model can quickly realize the centering and clamping to wheel hub, be conducive to the accurate processing of wheel hub, rational in infrastructure, cost is low.
Description
Technical field
The utility model is related to field of automobile, more particularly to a kind of centering and clamping apparatus of wheel hub.
Background technology
It is mainly that device drives by self power, and the non-track with the wheel of 4 or more than 4 is without frame that automobile, which is,
Line vehicle.Automobile is typically made up of four essential parts such as engine, chassis, vehicle body and electrical equipment.Wheel hub is the one of automobile
Individual important spare part, wheel hub is the interior cylindrical piece of metal for being used to support tire centered on axle of automobile tire, generally,
It is exactly the position that wheel center installs axletree, is the important spare part for connecting brake drum (brake disc), wheel disc and semiaxis.In the market
Wheel hub can be divided into steel wheel hub and alloy wheel hub, and each have their own pros and cons according to material.The topmost advantage of steel wheel hub
Be exactly that manufacturing process is simple, advantage of lower cost, and anti-metal fatigue is very capable, that is, we be commonly called as it is cheap again
It is solid.But also relatively protrusion is exactly that outward appearance is ugly to the shortcoming of steel wheel hub, and weight is larger, and inertia resistance is big, thermal diffusivity
It is poor, and be very easy to get rusty.The problem of alloy material wheel hub can just make up such, lighter weight, inertia resistance
Power is small, makes precision height, and the deformation in high-speed rotation is small, and inertia resistance is small, is conducive to improving the linear driving performance of automobile,
Mitigate tire drag, so as to reduce oil consumption.The heat conductivility of alloy material is three times of steel or so again, and thermal diffusivity is good,
For the braking system of vehicle, the heat fade of tire and brakes can play a role.In wheel hub processing typically all
Need that wheel hub is felt relieved and clamped, but centering and clamping apparatus structure common at present is complex, cost is high.
Utility model content
The purpose of this utility model is to provide a kind of centering and clamping apparatus of wheel hub, can quickly realize centering to wheel hub and
Clamp, be conducive to the accurate processing of wheel hub, rational in infrastructure, cost is low.
The utility model solves the technical scheme that its technical problem used：
A kind of centering and clamping apparatus of wheel hub, it include support plinth, support ring, alignment pin, trip bolt, claw,
Claw fulcrum bearing, claw bearing pin, compression spring, upper spring groove, lower spring groove, wheel hub, wheel hub fulcrum bearing, driving rotating disk, pressure ring,
Connecting plate, the first screw, control crank, the second screw, the wheel hub fulcrum bearing are fixed on support plinth center, the wheel hub peace
In wheel hub fulcrum bearing, it is provided with two or more lower bearing pin holes, the support ring and sets on the support plinth
Corresponding upper pin hole is equipped with, the alignment pin inserts upper pin hole and lower bearing pin hole, and the support ring is by fastening spiral shell
Nail is arranged on support plinth, and the pressure ring is fixed on the upside of support ring, and the driving rotating disk is rotatably provided on pressure ring,
The driving fixture block of three end to end arcs is provided with the inside of the driving rotating disk, the claw fulcrum bearing is fixed on supporting
On circle, the lower end of the claw is by claw hinge in claw fulcrum bearing, and the quantity of the claw is also three, described
Driving fixture block laminating on the outside of the upper end of claw and in driving rotating disk, the lower end of the claw is provided with spring groove, the branch
Hold and lower spring groove is provided with circle, the upper end of the compression spring and the laminating of upper spring groove, the lower end of the compression spring is with
Spring groove is fitted, and the connecting plate is arranged in driving rotating disk by the first screw, and the control crank is pacified by the second screw
On connecting plate.
Further, it is provided with back-up ring on the outside of the support ring.
Further, the end of the control crank is provided with locking ring set.
The utility model compared to the prior art, with advantages below and effect：Operating personnel grip control crank, drive
Driving rotating disk is rotated clockwise, and the driving fixture block in driving rotating disk drives three claws to be flapped toward wheel around respective claw bearing pin simultaneously
Hub is felt relieved and clamped, and is easy to the processing of wheel hub.After machining, driving rotating disk motion is driven counterclockwise, claw is in compression
Resetted in the presence of spring, realize the release to wheel hub.Alignment pin inserts upper pin hole and lower bearing pin hole, is advantageously implemented branch
The positioning of circle is held, position degree is accurate.The end of control crank is provided with locking ring set, considerably increases frictional force, is conducive to behaviour
Make the gripping of personnel, good reliability.The utility model can quickly realize the centering and clamping to wheel hub, be conducive to the accurate of wheel hub
Processing, rational in infrastructure, cost is low.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is semi-cutaway of the present utility model.
In figure：1. support plinth, 2. support rings, 3. alignment pins, 4. trip bolts, 5. claws, 6. claw fulcrum bearings, 7.
Claw bearing pin, 8. compression springs, spring groove on 9., 10. lower spring grooves, 11. wheel hubs, 12. wheel hub fulcrum bearings, 13. driving rotating disks,
14. pressure ring, 15. connecting plates, 16. first screws, 17. control cranks, 18. second screws, 19. lower bearing pin holes, 20. upper pins
Hole, 21. driving fixture blocks, 22. back-up rings, 23. locking ring sets.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, following examples are pair
It is of the present utility model explanation and the utility model is not limited to following examples.
As depicted in figs. 1 and 2, a kind of centering and clamping apparatus of wheel hub, it includes support plinth 1, support ring 2, alignment pin
Axle 3, trip bolt 4, claw 5, claw fulcrum bearing 6, claw bearing pin 7, compression spring 8, upper spring groove 9, lower spring groove 10, wheel hub
11st, wheel hub fulcrum bearing 12, driving rotating disk 13, pressure ring 14, connecting plate 15, the first screw 16, control crank 17, the second screw 18,
The wheel hub fulcrum bearing 12 is fixed on the center of support plinth 1, and the wheel hub 11 is arranged in wheel hub fulcrum bearing 12, the supporting bottom
It is provided with seat 1 on two or more lower bearing pin holes 19, the support ring 2 and is provided with corresponding upper pin hole 20,
The insertion upper pin of alignment pin 3 hole 20 and lower bearing pin hole 19, are advantageously implemented the positioning of support ring 2, position degree is accurate.Institute
State support ring 2 to be arranged on support plinth 1 by trip bolt 4, the outside of the support ring 2 is provided with back-up ring 22, with good
Good protective effect.The pressure ring 14 is fixed on the upside of support ring 2, and the driving rotating disk 13 is rotatably provided in pressure ring 14
On, the inner side of the driving rotating disk 13 is provided with the driving fixture block 21 of three end to end arcs, and the claw fulcrum bearing 6 is consolidated
It is scheduled on support ring 2, the lower end of the claw 5 is hinged in claw fulcrum bearing 6 by claw bearing pin 7, the quantity of the claw 5
Also it is three, the driving fixture block 21 on the upper end outside of the claw 5 and driving rotating disk 13 is fitted, and the lower end of the claw 5 is set
It is equipped with spring groove 9, the support ring 2 and is provided with lower spring groove 10, the upper end of the compression spring 8 and upper spring groove 9 is pasted
Close, the lower end of the compression spring 8 and lower spring groove 10 are fitted, the connecting plate 15 is arranged on driving by the first screw 16 and turned
On disk 13, the control crank 17 is arranged on connecting plate 15 by the second screw 18.The end of the control crank 17 is set
There is locking ring set 23, considerably increase frictional force, be conducive to the gripping of operating personnel, good reliability.
By above-mentioned technical proposal, a kind of centering and clamping apparatus of wheel hub of the utility model is in use, operating personnel grip
Control crank 17, drives driving rotating disk 13 to rotate clockwise, and the driving fixture block 21 in driving rotating disk 13 drives three claws 5 simultaneously
Wheel hub 11 is flapped toward around respective claw bearing pin 7 to be felt relieved and clamp, and is easy to the processing of wheel hub 11.After machining, counterclockwise
Drive driving rotating disk 13 to move, claw 5 resets in the presence of compression spring 8, realize the release to wheel hub 11.The utility model
The centering to wheel hub 11 and clamping can be quickly realized, is conducive to the accurate processing of wheel hub 11, rational in infrastructure, cost is low.
Above content described in this specification is only to the utility model example explanation.The utility model
Person of ordinary skill in the field can make various modifications or supplement to described specific embodiment or use class
As mode substitute, content without departing from the utility model specification or surmount model defined in the claims
Enclose, protection domain of the present utility model all should be belonged to.
Claims (3)
1. a kind of centering and clamping apparatus of wheel hub, it is characterised in that：It includes support plinth, support ring, alignment pin, fastening spiral shell
Nail, claw, claw fulcrum bearing, claw bearing pin, compression spring, upper spring groove, lower spring groove, wheel hub, wheel hub fulcrum bearing, driving turn
Disk, pressure ring, connecting plate, the first screw, control crank, the second screw, the wheel hub fulcrum bearing are fixed on support plinth center, institute
Wheel hub is stated in wheel hub fulcrum bearing, two or more lower bearing pin holes, the branch are provided with the support plinth
Hold and corresponding upper pin hole is provided with circle, the alignment pin insertion upper pin hole and lower bearing pin hole, the support ring lead to
Trip bolt is crossed on support plinth, the pressure ring is fixed on the upside of support ring, and the driving rotating disk is rotatably set
On pressure ring, the driving fixture block of three end to end arcs, the claw fulcrum bearing are provided with the inside of the driving rotating disk
Be fixed on support ring, the lower end of the claw by claw hinge in claw fulcrum bearing, the quantity of the claw
For three, upper end outside and the driving fixture block in driving rotating disk of the claw are fitted, and the lower end of the claw is provided with bullet
Lower spring groove, the upper end of the compression spring and the laminating of upper spring groove, the compression spring are provided with spring groove, the support ring
Lower end and lower spring groove laminating, the connecting plate by the first screw be arranged on driving rotating disk on, the control crank passes through
Second screw is arranged on connecting plate.
2. a kind of centering and clamping apparatus of wheel hub according to claim 1, it is characterised in that：Set on the outside of the support ring
It is equipped with back-up ring.
3. a kind of centering and clamping apparatus of wheel hub according to claim 1, it is characterised in that：The end of the control crank
It is provided with locking ring set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720205226.4U CN206550683U (en) | 2017-03-05 | 2017-03-05 | A kind of centering and clamping apparatus of wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720205226.4U CN206550683U (en) | 2017-03-05 | 2017-03-05 | A kind of centering and clamping apparatus of wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206550683U true CN206550683U (en) | 2017-10-13 |
Family
ID=60363575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720205226.4U Expired - Fee Related CN206550683U (en) | 2017-03-05 | 2017-03-05 | A kind of centering and clamping apparatus of wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206550683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826289A (en) * | 2017-03-05 | 2017-06-13 | 桐乡市大周商贸有限公司 | A kind of centering and clamping apparatus of wheel hub |
-
2017
- 2017-03-05 CN CN201720205226.4U patent/CN206550683U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826289A (en) * | 2017-03-05 | 2017-06-13 | 桐乡市大周商贸有限公司 | A kind of centering and clamping apparatus of wheel hub |
| CN106826289B (en) * | 2017-03-05 | 2019-01-15 | 安徽企盈汽配有限公司 | A kind of centering and clamping apparatus of wheel hub |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20180305 |