CN207447938U - Automotive hub flange pinpoints support fixture - Google Patents
Automotive hub flange pinpoints support fixture Download PDFInfo
- Publication number
- CN207447938U CN207447938U CN201721513732.6U CN201721513732U CN207447938U CN 207447938 U CN207447938 U CN 207447938U CN 201721513732 U CN201721513732 U CN 201721513732U CN 207447938 U CN207447938 U CN 207447938U
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- CN
- China
- Prior art keywords
- automotive hub
- hub flange
- segmental arc
- support fixture
- gripping dogs
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Abstract
The utility model is related to a kind of Hub fixtures, and support fixture is pinpointed more particularly, to a kind of automotive hub flange.It is integral that it, which mainly solves the gripping dogs of the fixture present in the prior art and positioning surface, if Flange Plane and the verticality of axis are bad, the flange thickness parallel error after processing cannot be guaranteed, flange face has the technical issues of hair shake phenomenon etc..The utility model includes chuck, three sliding slots are evenly equipped on chuck, all being slidably connected in every sliding slot, there are one gripping dogs, gripping dogs include claw body, the inner end of claw body is connected with the segmental arc that can be close to automotive hub flange shaft external surface, segmental arc forms L-type with claw body, the top of segmental arc inner surface is equipped with inclined-plane, chuck between adjacent gripping dogs is equipped with supporting block, support column is connected in supporting block, the top of support column is connected with the locating ring that can hold up automotive hub flange.
Description
Technical field
The utility model is related to a kind of Hub fixtures, and support fixture is pinpointed more particularly, to a kind of automotive hub flange.
Background technology
Fixture is needed in wheel hub process, and common automotive hub fixture includes folder wheel hub being positioned on lathe
Tool, this fixture method of clamping is than stronger, but adjustable range is small, it is necessary to manually replace different clamping radiuses, adapts to
Energy force difference, it is troublesome in poeration, and the more thick and solid heaviness of this fixture.Vehicle Processing technique mainly has several big key points：Fixture, card
Disk, cutter, program.Wherein fixture plays vital role.Chinese patent discloses a kind of wheel hub turning and polishing is used
Frock clamp（Authorization Notice No.：CN203649426U）, including discoidal fixed seat and wheel hub blank, the knot of centralized positioning seat
Structure is that positioning seat centre bore is formed on positioning seat column, on positioning seat column using the center of circle of positioning seat centre bore as
Center annular array distribution has several plug tenons, centralized positioning seat with discoidal fixed seat is concentric is fixed by screws in one
It rises；Annular array is distributed six locating pieces centered on the center of circle of fixed seat in fixed seat, and locating piece is fixed by screws in solid
In reservation, locating slot is formed on locating piece, the top sleeve of the process area of wheel hub blank is in locating slot, plug tenon sleeve
In the recess of wheel hub blank；Spinning cylinder is fixed by screws in the lower part of fixed seat, and the piston rod of spinning cylinder stretches out admittedly
The upper surface of reservation, the briquetting of " L " shape is fixed on the piston rod of spinning cylinder, and briquetting is pressed on process area；Locating slot
For arc strip slot, two sides of locating slot have been separately formed slot left tilted surface and slot right tilted surface, the top shaping of process area
Have a process area left tilted surface and process area right tilted surface, process area left tilted surface and process area right tilted surface respectively with slot left tilted surface and slot
Right tilted surface is engaged.But the gripping dogs and positioning surface of this fixture are integral, this fixture is there are a drawback, if flange
Plane and the verticality of axis are bad, and the flange thickness parallel error after processing cannot be guaranteed, flange face has hair shake phenomenon.
Utility model content
The utility model is to provide a kind of automotive hub flange fixed point support fixture, mainly solves the prior art and is deposited
Fixture gripping dogs and positioning surface be integral, if Flange Plane and the verticality of axis are bad, flange after processing is thick
Degree parallel error cannot be guaranteed that flange face has the technical issues of hair shake phenomenon etc..
The above-mentioned technical problem of the utility model is mainly what is be addressed by following technical proposals：
The automotive hub flange fixed point support fixture of the utility model, including chuck, is evenly equipped with three on the chuck
Sliding slot is all slidably connected in every sliding slot there are one gripping dogs, and gripping dogs include claw body, the inner end of claw body
The segmental arc of automotive hub flange shaft external surface can be close to by being connected with, segmental arc and claw body composition L-type, table in segmental arc
The top in face is equipped with inclined-plane, and the chuck between adjacent gripping dogs is equipped with supporting block, and support column is connected in supporting block, supports
The top of column is connected with the locating ring that can hold up automotive hub flange.The height of segmental arc is higher, so its in inside movement,
More smoothly the axis body of automotive hub flange can be fixed.Support column can be carried out according to the height of automotive hub flange
Adjustment is replaced, so that locating ring can put corresponding automotive hub flange.Segmental arc forms L-type with claw body, this
When moving, segmental arc will not be generated and rocked scale pawl body.It can cause automotive hub flange in positioning using inclined-plane, arc
Shape section will not damage the corner of automotive hub flange.
Preferably, the sliding slot is T-shaped slot, sliding block, the claw body of gripping dogs are slidably connected in sliding slot
It is connected by connector with sliding block.Sliding block can slide in sliding slot, and so as to which claw body be driven to be moved, sliding block can connect
The transmission mechanisms such as screw are connect, are moved under the control of cnc mechanism.
Preferably, being provided with caulking groove on the inner surface of the sliding slot, caulking groove is the strip being spaced apart, and caulking groove embeds
Equipped with rubber bumper.One rubber bumper is all set at a certain distance inside sliding slot, and this rubber bumper is
Type is chosen to install, so entire fixture can play the role of positioning, /V in the wheelboss flange of clamping different size, ensure that dress
The accuracy of folder, while prevent and can be rocked during clamping, it ensure that the accuracy of processing.
Preferably, the top of the segmental arc inner surface is equipped with salient point, salient point, which is worn, is connected on the adjusting that segmental arc opens up
In slot, regulating tank inner end, which is equipped with, adjusts spring.It can increase the pressure of salient point using spring is adjusted, and can prevent its mill
Damage the outer surface of wheelboss flange.
Preferably, the upper surface of the locating ring is equipped with detect tank, pressure sensor, pressure are embedded in detect tank
Sensor has cnc mechanism by connection, and cnc mechanism is connected by the driving mechanism of circuit and sliding block.Work as automotive hub
When flange is put on locating ring, the pressure sensor in detect tank can detect the weight of automotive hub flange, work as weight
When reaching setting value, gripping dogs can clamp automotive hub flange.When the number that the pressure sensor in detect tank detects
When value is not inconsistent with setting value, the driving mechanism of cnc mechanism and control slide block does not work, and sends alarm.
Preferably, the supporting block is secter pat, middle part is provided with the screw hole being connected with support column, the two of supporting block
End is provided with location hole, and electromagnetic wand is fitted in location hole.Supporting block is designed as secter pat, can not influence the work of gripping dogs
Make.Electromagnetic wand can adsorb locating ring after being powered, and the locating slot being adapted with electromagnetic wand is provided on locating ring, so may be used
More easily accurately to fix locating ring, support column can be aligned with the hole on locating ring automatically, facilitate installation, be reduced
Clamping error.
Preferably, the bottom of the inner surface of the segmental arc is equipped with notch, notch is rectangle.Segmental arc bottom lacks
The chips such as the dust generated when mouthful can be easy to setup by, such segmental arc operationally will not generate friction because of chip,
It is inaccurate so as to cause clamping, influence machining accuracy.
Therefore, the flange thickness parallel error of the utility model clamping meets drawing requirement, while solves product hair shake phenomenon,
The gripping dogs of the utility model are Split type structure with locating ring, clamp face by traditional face（Line）Contact is improved to point contact,
Clamping workpiece is convenient, safe, quick, can mitigate the labor intensity of worker, and product quality is stablized, and rejection rate declines.Simple in structure,
Rationally.
Description of the drawings
Attached drawing 1 is a kind of structure diagram of the utility model；
Attached drawing 2 is a kind of structure diagram of the utility model installation locating ring；
Attached drawing 3 is a kind of structure diagram of the utility model sliding slot；
Attached drawing 4 is a kind of structure diagram of the utility model regulating tank；
Attached drawing 5 is a kind of structure diagram of the utility model locating ring；
A kind of structure diagram when attached drawing 6 is the utility model clamping automotive hub flange.
Parts, position and number in figure：Chuck 1, sliding slot 2, claw body 3, segmental arc 4, inclined-plane 5, supporting block 6, branch
Dagger 7, locating ring 8, sliding block 9, connector 10, caulking groove 11, rubber bumper 12, salient point 13, regulating tank 14, adjust spring 15,
Detect tank 16, pressure sensor 17, screw hole 18, location hole 19, electromagnetic wand 20, notch 21, automotive hub flange 22.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment：The automotive hub flange fixed point support fixture of this example, it is as shown in Figure 1, Figure 2, uniformly distributed on chuck including chuck 1
There are three sliding slots 2, be all slidably connected in every sliding slot there are one gripping dogs, gripping dogs include claw body 3, claw sheet
The inner end of body is connected with the segmental arc 4 that can be close to automotive hub flange shaft external surface, and segmental arc forms L-type with claw body,
The top of segmental arc inner surface is equipped with inclined-plane 5, and the chuck between adjacent gripping dogs is equipped with supporting block 6, is connected in supporting block
There is support column 7, the top of support column is connected with the locating ring 8 that can hold up automotive hub flange.Such as Fig. 3, sliding slot is T-shaped slot,
Sliding block 9 is slidably connected in sliding slot, the claw body 3 of gripping dogs is connected by connector 10 with sliding block.The inner surface of sliding slot
On be provided with caulking groove 11, caulking groove is the strip being spaced apart, and rubber bumper 12 is embedded in caulking groove.Such as Fig. 4, table in segmental arc
The top in face is equipped with salient point 13, and salient point, which is worn, to be connected in the regulating tank 14 that segmental arc opens up, and regulating tank inner end, which is equipped with, adjusts spring 15.
Such as Fig. 5, the upper surface of locating ring is equipped with detect tank 16, is embedded with pressure sensor 17 in detect tank, pressure sensor passes through line
Road is connected with cnc mechanism, and cnc mechanism is connected by circuit with the driving mechanism of sliding block 9.Supporting block is secter pat, middle part
The screw hole 18 being connected with support column is provided with, the both ends of supporting block are provided with location hole 19, electromagnetic wand 20 is fitted in location hole.Arc
The bottom of the inner surface of section is equipped with notch 21, and notch is rectangle.
In use, such as Fig. 6, locating ring 8 is fixed on support column 7 by bolt, wheel hub flange 22 is prevented being placed on
On locating ring 8, pressure sensor 17 issues a signal to cnc mechanism, and cnc mechanism control driving device band movable slider 9 is in sliding slot 2
Interior movement, the segmental arc 4 on three claw bodies 3 can clamp automotive hub flange.
Structure feature the foregoing is merely specific embodiment of the utility model, but the utility model is not limited to
This, any those skilled in the art in the field of the utility model, all cover in this practicality newly by the variation or modification made
Among the scope of the claims of type.
Claims (7)
1. a kind of automotive hub flange pinpoints support fixture, including chuck（1）, it is characterised in that the chuck（1）It is upper uniformly distributed
There are three sliding slots（2）, all it is slidably connected in every sliding slot there are one gripping dogs, gripping dogs include claw body（3）, card
The inner end of pawl body is connected with the segmental arc that can be close to automotive hub flange shaft external surface（4）, segmental arc and claw body group
L-shaped, the top of segmental arc inner surface are equipped with inclined-plane（5）, the chuck between adjacent gripping dogs is equipped with supporting block（6）, branch
Support column is connected on bracer（7）, the top of support column is connected with the locating ring that can hold up automotive hub flange（8）.
2. automotive hub flange according to claim 1 pinpoints support fixture, it is characterised in that the sliding slot（2）For T
Font groove slidably connects sliding block in sliding slot（9）, the claw body of gripping dogs（3）Pass through connector（10）It is connected with sliding block.
3. automotive hub flange according to claim 2 pinpoints support fixture, it is characterised in that the sliding slot（2）It is interior
Caulking groove is provided on surface（11）, caulking groove is the strip being spaced apart, and rubber bumper is embedded in caulking groove（12）.
4. the automotive hub flange fixed point support fixture according to claim 1 or 2 or 3, it is characterised in that the arc
Section（4）The top of inner surface is equipped with salient point（13）, salient point, which is worn, is connected on the regulating tank that segmental arc opens up（14）Interior, regulating tank inner end is set
There is adjusting spring（15）.
5. the automotive hub flange fixed point support fixture according to Claims 2 or 3, it is characterised in that the locating ring
（8）Upper surface be equipped with detect tank（16）, detect tank is interior to be embedded with pressure sensor（17）, pressure sensor passes through connection
There is cnc mechanism, cnc mechanism passes through circuit and sliding block（9）Driving mechanism connection.
6. the automotive hub flange fixed point support fixture according to claim 1 or 2 or 3, it is characterised in that the support
Block（6）For secter pat, middle part is provided with and support column（7）The screw hole of connection（18）, the both ends of supporting block are provided with location hole（19）,
Electromagnetic wand is fitted in location hole（20）.
7. the automotive hub flange fixed point support fixture according to claim 1 or 2 or 3, it is characterised in that the arc
Section（4）Inner surface bottom be equipped with notch（21）, notch is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721513732.6U CN207447938U (en) | 2017-11-14 | 2017-11-14 | Automotive hub flange pinpoints support fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721513732.6U CN207447938U (en) | 2017-11-14 | 2017-11-14 | Automotive hub flange pinpoints support fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207447938U true CN207447938U (en) | 2018-06-05 |
Family
ID=62279474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721513732.6U Active CN207447938U (en) | 2017-11-14 | 2017-11-14 | Automotive hub flange pinpoints support fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207447938U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855800A (en) * | 2017-11-14 | 2018-03-30 | 杭州万鼎实业有限公司 | Automotive hub flange pinpoints support fixture |
| CN110026794A (en) * | 2019-04-30 | 2019-07-19 | 厦门民兴工业有限公司 | A kind of positioning mechanism |
| CN111618618A (en) * | 2020-06-01 | 2020-09-04 | 贵州航天电子科技有限公司 | Flower disc type inner hole turning clamp |
| CN112024199A (en) * | 2020-09-29 | 2020-12-04 | 杭州芥蒂电子商务有限公司 | Automobile wheel hub intelligent manufacturing is with clamping device that sprays paint |
| CN112222888A (en) * | 2020-09-30 | 2021-01-15 | 黄兴坤 | Adjustable clamping device for processing plates |
-
2017
- 2017-11-14 CN CN201721513732.6U patent/CN207447938U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855800A (en) * | 2017-11-14 | 2018-03-30 | 杭州万鼎实业有限公司 | Automotive hub flange pinpoints support fixture |
| CN110026794A (en) * | 2019-04-30 | 2019-07-19 | 厦门民兴工业有限公司 | A kind of positioning mechanism |
| CN110026794B (en) * | 2019-04-30 | 2024-04-16 | 厦门民兴工业有限公司 | Positioning mechanism |
| CN111618618A (en) * | 2020-06-01 | 2020-09-04 | 贵州航天电子科技有限公司 | Flower disc type inner hole turning clamp |
| CN112024199A (en) * | 2020-09-29 | 2020-12-04 | 杭州芥蒂电子商务有限公司 | Automobile wheel hub intelligent manufacturing is with clamping device that sprays paint |
| CN112024199B (en) * | 2020-09-29 | 2021-08-31 | 大连万盛合机电设备有限公司 | Automobile wheel hub intelligent manufacturing is with clamping device that sprays paint |
| CN112222888A (en) * | 2020-09-30 | 2021-01-15 | 黄兴坤 | Adjustable clamping device for processing plates |
| CN112222888B (en) * | 2020-09-30 | 2022-10-04 | 山东晟昌新材料有限公司 | Adjustable clamping device for processing plates |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Xiaoshan District dangwan Town Village Hangzhou city Zhejiang province 311221 Aihua Road No. 118 Patentee after: Zhejiang Wanding Precision Technology Co., Ltd Address before: Xiaoshan District dangwan Town Village Hangzhou city Zhejiang province 311221 Aihua Road No. 118 Patentee before: Hangzhou Wan Ding Industrial Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |