CN106826289B - 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
- CN106826289B CN106826289B CN201710125798.6A CN201710125798A CN106826289B CN 106826289 B CN106826289 B CN 106826289B CN 201710125798 A CN201710125798 A CN 201710125798A CN 106826289 B CN106826289 B CN 106826289B
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- CN
- China
- Prior art keywords
- claw
- wheel hub
- driving
- screw
- support ring
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
Abstract
The present invention provides a kind of centering and clamping apparatus of wheel hub, belongs to field of automobile.It includes support ring, claw, drive turntable, pressure ring, alignment pin is inserted into upper pin hole and lower bearing pin hole, support ring is mounted on support plinth by fastening screw, pressure ring is fixed on the upside of support ring, driving turntable is rotatably provided on pressure ring, drive the inside of turntable that the driving fixture block there are three end to end arc is set, the lower end of claw is hinged in claw fulcrum bearing by claw pin shaft, the quantity of claw is also three, driving fixture block fitting on the outside of the upper end of claw and on driving turntable, the upper end of compressed spring and the fitting of upper spring slot, the lower end of compressed spring and the fitting of lower spring groove, connecting plate is mounted on driving turntable by the first screw, control crank is mounted on connecting plate by the second screw.The present invention can fast implement centering and clamping to wheel hub, be conducive to the accurate processing of wheel hub, structurally reasonable, at low cost.
Description
Technical field
The present invention relates to field of automobile, in particular to a kind of centering and clamping apparatus of wheel hub.
Background technique
It is device driving that automobile, which is mainly by self power, and the non-track with 4 or 4 or more wheels is without frame
Line vehicle.Automobile is generally made of four essential parts such as engine, chassis, vehicle body and electrical equipment.Wheel hub is the one of automobile
A important spare part, wheel hub are the cylindrical piece of metal for being used to support tire in automobile tire centered on axis, generally,
It is exactly the position of wheel center installation axle, 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 most important advantage of steel wheel hub
Be exactly that manufacturing process is simple, advantage of lower cost, and anti-metal fatigue it is very capable, that is, we be commonly called as it is cheap again
It is solid.But the shortcomings that steel wheel hub, also relatively protrusion was exactly to be ugly in appearance, and weight is larger, and inertia resistance is big, thermal diffusivity
It is poor, and be very easy to get rusty.Alloy material wheel hub can just make up such problems, lighter weight, inertia resistance
Power is small, and production precision is high, and the deformation in high-speed rotation is small, and inertia resistance is small, is conducive to the linear driving performance for improving automobile,
Mitigate tire drag, to reduce oil consumption.The heating conduction of alloy material is the three times or so of steel again, and thermal diffusivity is good,
For the braking system of vehicle, the heat fade of tire and braking system can play a role.In wheel hub processing generally all
It needs that wheel hub is felt relieved and clamped, but centering and clamping apparatus structure common at present is complex, it is at high cost.
Summary of the invention
The object of the present invention is to provide a kind of centering and clamping apparatus of wheel hub, can fast implement the centering to wheel hub and folder
Tightly, be conducive to the accurate processing of wheel hub, it is structurally reasonable, it is at low cost.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of centering and clamping apparatus of wheel hub, it include support plinth, support ring, alignment pin, fastening screw, claw,
Claw fulcrum bearing, claw pin shaft, compressed spring, upper spring slot, lower spring groove, wheel hub, wheel hub fulcrum bearing, driving turntable, 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 on the support plinth, is set on the support ring
It is equipped with corresponding upper pin hole, the alignment pin insertion upper pin hole and lower bearing pin hole, the support ring pass through fastening spiral shell
Nail is mounted on support plinth, and the pressure ring is fixed on the upside of support ring, and the driving turntable is rotatably provided on pressure ring,
There are three the driving fixture block of end to end arc, the claw fulcrum bearing is fixed on bearing for the inside setting of the driving turntable
On circle, the lower end of the claw is hinged in claw fulcrum bearing by claw pin shaft, and the quantity of the claw is also three, described
Driving fixture block fitting on the outside of the upper end of claw and on driving turntable, the lower end of the claw is provided with upper spring slot, the branch
It holds and is provided with lower spring groove on circle, the upper end of the compressed spring and the fitting of upper spring slot, the lower end of the compressed spring is under
Spring groove fitting, the connecting plate are mounted on driving turntable by the first screw, and the control crank is pacified by the second screw
On connecting plate.
Further, retaining ring is provided on the outside of the support ring.
Further, the end of the control crank is provided with locking ring set.
Compared to the prior art the present invention, has the following advantages that and effect: operator holds control crank, drives driving
Turntable rotates clockwise, and driving the driving fixture block on turntable that three claws is driven to be flapped toward wheel hub around respective claw pin shaft simultaneously will
It is felt relieved and clamps, convenient for the processing of wheel hub.After processing is completed, driving dial movement is driven counterclockwise, and claw is in compressed spring
Under the action of reset, realize release to wheel hub.Alignment pin is inserted into upper pin hole and lower bearing pin hole, is advantageously implemented support ring
Positioning, position degree is accurate.The end of control crank is provided with locking ring set, considerably increases frictional force, is conducive to operator
The gripping of member, good reliability.The present invention can fast implement centering and clamping to wheel hub, be conducive to the accurate processing of wheel hub, knot
Structure is reasonable, at low cost.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is semi-cutaway of the invention.
In figure: 1. support plinths, 2. support rings, 3. alignment pins, 4. fastening screws, 5. claws, 6. claw fulcrum bearings, 7.
Claw pin shaft, 8. compressed springs, 9. upper spring slots, 10. lower spring grooves, 11. wheel hubs, 12. wheel hub fulcrum bearings, 13. driving turntables,
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. retaining rings, 23. locking ring sets.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited to following embodiments.
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, positioning pin
Axis 3, fastening screw 4, claw 5, claw fulcrum bearing 6, claw pin shaft 7, compressed spring 8, upper spring slot 9, lower spring groove 10, wheel hub
11, wheel hub fulcrum bearing 12, driving turntable 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 1 center of support plinth, and the wheel hub 11 is mounted in wheel hub fulcrum bearing 12, the bearing bottom
Two or more lower bearing pin holes 19 are provided on seat 1, corresponding upper pin hole 20 is provided on the support ring 2,
The alignment pin 3 is inserted into upper pin hole 20 and lower bearing pin hole 19, is advantageously implemented the positioning of support ring 2, position degree is accurate.Institute
It states support ring 2 to be mounted on support plinth 1 by fastening screw 4, the outside of the support ring 2 is provided with retaining ring 22, has good
Good protective effect.The pressure ring 14 is fixed on the upside of support ring 2, and the driving turntable 13 is rotatably provided in pressure ring 14
On, there are three the driving fixture block 21 of end to end arc, the claw fulcrum bearing 6 is solid for the inside setting of the driving turntable 13
It is scheduled on support ring 2, the lower end of the claw 5 is hinged in claw fulcrum bearing 6 by claw pin shaft 7, the quantity of the claw 5
It also is three, the driving fixture block 21 on the outside of the upper end of the claw 5 and on driving turntable 13 is bonded, and the lower end of the claw 5 is set
It is equipped with upper spring slot 9, lower spring groove 10 is provided on the support ring 2, the upper end of the compressed spring 8 and upper spring slot 9 paste
It closes, the lower end of the compressed spring 8 and the fitting of lower spring groove 10, the connecting plate 15 are mounted on driving by the first screw 16 and turn
On disk 13, the control crank 17 is mounted on connecting plate 15 by the second screw 18.The end of the control crank 17 is arranged
There is locking ring set 23, considerably increase frictional force, is conducive to the gripping of operator, good reliability.
Through the above technical solutions, a kind of centering and clamping apparatus of wheel hub of the present invention is in use, operator holds manipulation
Handle 17 drives driving turntable 13 to rotate clockwise, and the driving fixture block 21 on turntable 13 is driven to drive three claws 5 simultaneously around each
From claw pin shaft 7 be flapped toward wheel hub 11 and felt relieved and clamp, convenient for the processing of wheel hub 11.After processing is completed, it drives counterclockwise
Turntable 13 is driven to move, claw 5 resets under the action of compressed spring 8, realizes the release to wheel hub 11.The present invention can be quickly real
Now to the centering and clamping of wheel hub 11, be conducive to the accurate processing of wheel hub 11, it is structurally reasonable, it is at low cost.
Above content is only illustrations made for the present invention described in this specification.Technology belonging to the present invention
The technical staff in field can make various modifications or additions to the described embodiments or by a similar method
Substitution, content without departing from description of the invention or beyond the scope defined by this claim should belong to this
The protection scope of invention.
Claims (1)
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 pin shaft, compressed spring, upper spring slot, 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
It states wheel hub to be mounted in wheel hub fulcrum bearing, two or more lower bearing pin holes, the branch is provided on the support plinth
It holds and is provided with corresponding upper pin hole on circle, the alignment pin insertion upper pin hole and lower bearing pin hole, the support ring are logical
It crosses fastening screw to be mounted on support plinth, retaining ring is provided on the outside of the support ring, the pressure ring is fixed on support ring
Upside, the driving turntable are rotatably provided on pressure ring, and there are three end to end arcs for the inside setting of the driving turntable
The driving fixture block of shape, the claw fulcrum bearing are fixed on support ring, and the lower end of the claw is hinged on card by claw pin shaft
In pawl fulcrum bearing, the quantity of the claw is also three, the driving fixture block patch on the outside of the upper end of the claw and on driving turntable
It closes, the lower end of the claw is provided with upper spring slot, lower spring groove, the upper end of the compressed spring are provided on the support ring
It is bonded with upper spring slot, the lower end of the compressed spring and the fitting of lower spring groove, the connecting plate are mounted on by the first screw
It drives on turntable, the control crank is mounted on connecting plate by the second screw, and the end of the control crank is provided with anti-
DNA releaxed circular DNA set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710125798.6A CN106826289B (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 |
|---|---|---|---|
| CN201710125798.6A CN106826289B (en) | 2017-03-05 | 2017-03-05 | A kind of centering and clamping apparatus of wheel hub |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106826289A CN106826289A (en) | 2017-06-13 |
| CN106826289B true CN106826289B (en) | 2019-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710125798.6A Active CN106826289B (en) | 2017-03-05 | 2017-03-05 | A kind of centering and clamping apparatus of wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106826289B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113524077B (en) * | 2021-07-30 | 2022-12-20 | 深圳市振海机电设备有限公司 | Center positioning fixture device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB115983A (en) * | 1917-08-10 | 1918-05-30 | Samuel Schofield | Improvements in Lathe and other Machine Tool Chuck or like "Work" Carriers. |
| GB121425A (en) * | 1914-03-24 | 1918-12-19 | Gustaf Harling | Improvements in Drill Chucks. |
| CN200988106Y (en) * | 2006-12-15 | 2007-12-12 | 河南省中原内配股份有限公司 | Automatic centering clamp for double shaft boring machine |
| CN201807984U (en) * | 2010-09-08 | 2011-04-27 | 安徽博微长安电子有限公司 | Automatic centering and clamping device |
| CN202079418U (en) * | 2011-05-26 | 2011-12-21 | 河南省中原内配股份有限公司 | Self-centering clamp |
| CN203738052U (en) * | 2014-02-18 | 2014-07-30 | 袁登连 | Fast manual self-centering chuck |
| CN104029043A (en) * | 2014-06-24 | 2014-09-10 | 天润曲轴股份有限公司 | Clamping centering device for shafts |
| CN206550683U (en) * | 2017-03-05 | 2017-10-13 | 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 CN201710125798.6A patent/CN106826289B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB121425A (en) * | 1914-03-24 | 1918-12-19 | Gustaf Harling | Improvements in Drill Chucks. |
| GB115983A (en) * | 1917-08-10 | 1918-05-30 | Samuel Schofield | Improvements in Lathe and other Machine Tool Chuck or like "Work" Carriers. |
| CN200988106Y (en) * | 2006-12-15 | 2007-12-12 | 河南省中原内配股份有限公司 | Automatic centering clamp for double shaft boring machine |
| CN201807984U (en) * | 2010-09-08 | 2011-04-27 | 安徽博微长安电子有限公司 | Automatic centering and clamping device |
| CN202079418U (en) * | 2011-05-26 | 2011-12-21 | 河南省中原内配股份有限公司 | Self-centering clamp |
| CN203738052U (en) * | 2014-02-18 | 2014-07-30 | 袁登连 | Fast manual self-centering chuck |
| CN104029043A (en) * | 2014-06-24 | 2014-09-10 | 天润曲轴股份有限公司 | Clamping centering device for shafts |
| CN206550683U (en) * | 2017-03-05 | 2017-10-13 | 桐乡市大周商贸有限公司 | A kind of centering and clamping apparatus of wheel hub |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106826289A (en) | 2017-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181123 Address after: 246200 Tonggang Road, Wangjiang Economic Development Zone, Anqing City, Anhui Province Applicant after: Anhui Enterprise Ying Auto Fittings Co., Ltd. Address before: 314500 No. 54, No. 4, Nan RI new community, Gaoqiao New District, Tongxiang, Jiaxing, Zhejiang. Applicant before: Tongxiang grand week Trading Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Hub centering and clamping device Effective date of registration: 20200103 Granted publication date: 20190115 Pledgee: Wangjiang County Financing Guarantee Co., Ltd Pledgor: Anhui Enterprise Ying Auto Fittings Co., Ltd. Registration number: Y2020980000010 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |