CN219026668U - Positioning device for automobile hub machining - Google Patents
Positioning device for automobile hub machining Download PDFInfo
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- CN219026668U CN219026668U CN202320056646.6U CN202320056646U CN219026668U CN 219026668 U CN219026668 U CN 219026668U CN 202320056646 U CN202320056646 U CN 202320056646U CN 219026668 U CN219026668 U CN 219026668U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a positioning device for machining an automobile hub, which relates to the technical field of hub machining and comprises a placing plate, wherein the lower end of the interior of the placing plate is rotationally connected with a first threaded lead screw, and one end of the first threaded lead screw is fixedly connected with the output end of a second servo motor; according to the positioning device for processing the automobile hub, the arc-shaped rubber pads, the fourth moving block, the second servo motor and the like are arranged to cover all the arc-shaped rubber pads, then the first servo motor and the second servo motor are started again to push the extrusion block to enable the arc-shaped rubber pads to be in contact with the inner diameter of the hub and tightly attached to the hub, and therefore the defect of poor fixing effect on the hub is avoided; through setting up supporting leg, friction pad, universal wheel, backup pad and stopper etc. the stopper descends along with this moment, stops after the friction pad contacts ground, starts automatic flexible post and withdraws the backup pad after descending the four corners screw thread post to unify the height to this shortcoming that can not keep the device stable is avoided.
Description
Technical Field
The utility model relates to the technical field of hub machining, in particular to a positioning device for machining an automobile hub.
Background
The hub, the cylindrical metal part used for supporting the tire in the automobile tire by taking the axle as the center, namely the part where the axle is arranged at the center of the wheel is an important part for connecting the brake drum (brake disc), the wheel disc and the half axle, the tire is a rubber part in the vehicle wheel, and the tire is soft, so the drum-shaped part of the tire with the inner contour supporting the tire is a hub, the hub is just a part arranged on the axle, the hub can be processed after being fixed by a positioning device in the processing process of the hub, the fixing effect of the hub by the existing positioning device is poor, and the device is easy to generate vibration in the processing process of the device so as to cause the device to deviate, and the use is influenced.
The utility model discloses a positioning clamp for processing an aluminum alloy automobile hub in Chinese patent application publication No. CN209970150U, which improves the convenience of the device in positioning, mounting and dismounting operation of a blank hub, but has the defects that the fixing effect on the hub is poor, the device cannot be kept stable, and the fixing effect on the hub is poor and the device cannot be kept stable.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a positioning device for processing an automobile hub, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a positioner is used in automobile wheel hub processing, includes places the board, the inside lower extreme of placing the board rotates and is connected with first screw thread lead screw, the one end fixedly connected with second servo motor's of first screw thread lead screw output, the side both ends of first screw thread lead screw are transmission respectively and are connected with first movable block and second movable block, the inside upper end of placing the board rotates and is connected with the second screw thread lead screw, the one end fixedly connected with first servo motor of second screw thread lead screw, the side both ends of second screw thread lead screw are threaded respectively and are connected with third movable block and fourth movable block, the side of first movable block and second movable block and third movable block and fourth movable block all is provided with the extrusion piece, the side of extrusion piece is provided with the arc rubber pad, the upper end of extrusion piece is provided with the scratch-resistant rubber pad, the lower extreme of placing the board is provided with the supporting leg, the lower extreme threaded connection of supporting leg has the screw post, the side upper portion rotation of screw post is connected with the stopper, the side and the inside sliding connection of supporting leg, the side of second screw thread lead screw is provided with third movable block and fourth movable block, the side of third movable block and fourth movable block all is provided with the extrusion piece, the screw thread end is provided with the screw thread supporting piece.
Optionally, the side of supporting leg is provided with the bottom plate, the inside of bottom plate is provided with automatic flexible post, the lower extreme of automatic flexible post is provided with the backup pad, the recess with backup pad looks adaptation is seted up to the inside lower surface of bottom plate, the lower surface of bottom plate is provided with the universal wheel.
Optionally, the upper end of placing the board is provided with the rectangle frame, the size of rectangle frame with place board looks adaptation, one side of placing the board is provided with the holding rod, place the inside of board and seted up respectively with first movable block, second movable block, third movable block and fourth movable block looks adaptation's recess, the middle part of recess is provided with the block.
Optionally, the side both ends of first screw thread lead screw and second screw thread lead screw are left-handed screw thread and right-handed screw thread respectively, the middle part of first screw thread lead screw and second screw thread lead screw all is provided with the smooth end with the width looks adaptation of backstop piece, first screw thread lead screw and second screw thread lead screw are cross and distribute.
Optionally, the height of first movable block and second movable block is the twice of third movable block and fourth movable block, first movable block and second movable block all are provided with dustproof curtain with the both sides of third movable block and fourth movable block, dustproof curtain's side and the inside recess sliding connection of placing the board, the size of arc rubber pad and one side circular arc looks adaptation of extrusion piece.
Optionally, the recess with stopper looks adaptation has all been seted up to the inside of supporting leg, the screw hole with screw post looks adaptation has been seted up to the lower part of supporting leg, the quantity of supporting leg has four, four the supporting leg distributes according to rectangular array, the lower surface of supporting leg is higher than the lower surface of bottom plate.
(III) beneficial effects
The utility model provides a positioning device for processing an automobile hub, which has the following beneficial effects:
1. this positioner is used in automobile wheel hub processing through setting up arc rubber pad, first movable block, dustproof curtain, prevent scraping the rubber pad, the second movable block, place the board, the third movable block, fourth movable block and second servo motor etc. reached the effect that can strengthen wheel hub's fixed strength, in the use, promote second screw and first screw through starting first servo motor and second servo motor respectively and rotate, make the two promote third movable block and fourth movable block respectively and first movable block and second movable block respectively to both sides remove, stop when removing the distance between the arc rubber pad of both sides slightly less than wheel hub internal diameter, later place wheel hub placer upper portion, all cover everywhere arc rubber pad, later start first servo motor and second servo motor promote extrusion piece messenger arc rubber pad and wheel hub internal diameter contact and paste tightly again, thereby avoided the shortcoming to wheel hub's fixed effect is not good.
2. This positioner is used in automobile wheel hub processing through setting up supporting leg, screw thread post, outer hexagonal turning block, the bottom plate, automatic flexible post, the bearing block, friction pad, the universal wheel, backup pad and stopper etc. reached can keep the stable effect of device, start automatic flexible post with the backup pad ejecting to wholly lift up the device after the device removes suitable position in the use, afterwards rotate the screw thread post through spanner cooperation outer hexagonal turning block, the screw thread post moves down under the spacing effect of stopper, the stopper is followed and is fallen this moment, stop after the friction pad contacts ground, with four corners screw thread post decline to start automatic flexible post and withdraw the backup pad after unifying the height, in order to avoid the shortcoming that can not keep the device stable.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic top perspective view of the present utility model;
fig. 4 is a schematic view of a partial cross-sectional structure of the present utility model.
In the figure: 1. a grip; 2. a rectangular frame; 3. an arc-shaped rubber pad; 4. a first moving block; 5. a dust-proof curtain; 6. scratch-proof rubber pad; 7. a second moving block; 8. placing a plate; 9. support legs; 10. a threaded column; 11. an outer hexagonal rotating block; 12. a bottom plate; 13. an automatic telescopic column; 14. a bearing block; 15. a friction pad; 16. a third moving block; 17. a fourth moving block; 18. a first servo motor; 19. a second servo motor; 20. a first threaded lead screw; 21. extruding a block; 22. a second threaded lead screw; 23. a blocking piece; 24. a universal wheel; 25. a support plate; 26. and a limiting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the positioning device for automobile hub processing comprises a placing plate 8, wherein the lower end of the inside of the placing plate 8 is rotationally connected with a first threaded screw 20, one end of the first threaded screw 20 is fixedly connected with the output end of a second servo motor 19, two ends of the side face of the first threaded screw 20 are respectively in transmission connection with a first moving block 4 and a second moving block 7, the upper end of the inside of the placing plate 8 is rotationally connected with a second threaded screw 22, one end of the second threaded screw 22 is fixedly connected with a first servo motor 18, two ends of the side face of the second threaded screw 22 are respectively in threaded connection with a third moving block 16 and a fourth moving block 17, the upper end of the placing plate 8 is provided with a rectangular frame 2, the size of the rectangular frame 2 is matched with the placing plate 8, one side of the placing plate 8 is provided with a holding rod 1, grooves matched with the first moving block 4, the second moving block 7, the third moving block 16 and the fourth moving block 17 are respectively arranged in the inside of the placing plate 8, the middle part of the groove is provided with a blocking block 23, both ends of the side surfaces of the first screw thread 20 and the second screw thread 22 are respectively provided with a left-handed thread and a right-handed thread, the middle parts of the first screw thread 20 and the second screw thread 22 are respectively provided with smooth ends which are matched with the width of the blocking block 23, the first screw thread 20 and the second screw thread 22 are distributed in a cross shape, the side surfaces of the first moving block 4, the second moving block 7, the third moving block 16 and the fourth moving block 17 are respectively provided with a squeezing block 21, the side surfaces of the squeezing blocks 21 are respectively provided with an arc-shaped rubber pad 3, the height of the first moving block 4 and the second moving block 7 is twice that of the third moving block 16 and the fourth moving block 17, both sides of the first moving block 4, the second moving block 7, the third moving block 16 and the fourth moving block 17 are respectively provided with dustproof curtains 5, the side surfaces of the dustproof curtains 5 are in sliding connection with the groove inside the placing plate 8, the size of arc rubber pad 3 and one side circular arc looks adaptation of extrusion piece 21, the upper end of extrusion piece 21 is provided with prevents scraping rubber pad 6, the lower extreme of placing plate 8 is provided with supporting leg 9, the side of supporting leg 9 is provided with bottom plate 12, the inside of bottom plate 12 is provided with automatic telescopic column 13, the lower extreme of automatic telescopic column 13 is provided with backup pad 25, the recess with backup pad 25 looks adaptation is seted up to the lower surface inside of bottom plate 12, the lower surface of bottom plate 12 is provided with universal wheel 24, the lower extreme threaded connection of supporting leg 9 has screw thread post 10, the side upper portion rotation of screw thread post 10 is connected with stopper 26, the screw hole with screw thread post 10 looks adaptation is all seted up to the inside of supporting leg 9, the quantity of supporting leg 9 has four, four supporting legs 9 distribute according to rectangular array, the lower surface of supporting leg 9 is higher than the lower surface of bottom plate 12, the side of stopper 26 and the inside sliding connection of supporting leg 9, the side of screw thread post 10 is announced and is provided with outer hexagonal turning block 11, the lower extreme of screw thread post 10 is connected with the lower extreme 14 of weight, the lower extreme 14 sets up the friction bearing 15.
During the use, move the device to the suitable position through holding rod 1 back start automatic telescopic column 13 with backup pad 25 lift the whole device, afterwards, through spanner cooperation outer hexagonal commentaries on classics piece 11 rotation screw column 10, screw column 10 moves down under the spacing effect of stopper 26, stopper 26 follows and descends this moment, stop after the friction pad 15 contacts the ground, start automatic telescopic column 13 and withdraw backup pad 25 after descending four corners screw column 10 to unify the height, at this moment universal wheel 24 is unsettled, friction pad 15 produces frictional force with the ground, start first servo motor 18 and second servo motor 19 respectively promote second screw 22 and first screw 20 rotation, make the two promote respectively third movable block 16 and fourth movable block 17 and first movable block 4 and second movable block 7 respectively to both sides removal, distance between the arc rubber pad 3 of both sides is little less than the wheel hub internal diameter time, afterwards, place device upper portion with wheel hub place the whole cover of arc rubber pad 3, afterwards start first servo motor 18 and second servo motor 19 promotion extrusion piece 21 and wheel hub internal diameter 3 and the tight rubber pad that adopts, the tight tire ring internal diameter is tightly pressed down to the tire rim and the tire is processed after the tire is protected.
In summary, the positioning device for processing the automobile hub achieves the effect of strengthening the fixing strength of the hub by arranging the arc-shaped rubber pad 3, the first moving block 4, the dustproof curtain 5, the scratch-resistant rubber pad 6, the second moving block 7, the placing plate 8, the third moving block 16, the fourth moving block 17, the second servo motor 19 and the like, and in the using process, the first servo motor 18 and the second servo motor 19 are started to respectively push the second threaded lead screw 22 and the first threaded lead screw 20 to rotate, so that the first servo motor 18 and the second servo motor 19 respectively push the third moving block 16 and the fourth moving block 17 to respectively move to two sides, the distance between the arc-shaped rubber pads 3 at two sides is slightly smaller than the inner diameter of the hub, the upper part of the hub placing device is closed, the arc-shaped rubber pads 3 at four sides are all covered, and then the first servo motor 18 and the second servo motor 19 are started again to push the extrusion block 21 to make the arc-shaped rubber pads 3 contact with and tightly adhere to the inner diameter of the hub, so that the defect of poor fixing effect on the hub is avoided; through setting up supporting leg 9, screw thread post 10, outer hexagonal turning block 11, bottom plate 12, automatic telescopic column 13, bearing block 14, friction pad 15, universal wheel 24, backup pad 25 and stopper 26 etc. reached the effect that can keep the device stable, start automatic telescopic column 13 after moving the device to the suitable position with the device and push out backup pad 25 to lifting the device is whole in the use, afterwards through spanner cooperation outer hexagonal turning block 11 rotation screw thread post 10, screw thread post 10 moves down under the spacing effect of stopper 26, stopper 26 follows the decline at this moment, stop after the friction pad 15 contacts the ground, start automatic telescopic column 13 with backup pad 25 withdraw after descending to unified height with the four corners screw thread post 10, thereby avoided the shortcoming that can not keep the device stable.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. Positioning device for automobile hub processing, including placing board (8), its characterized in that: the inner lower end of the placement plate (8) is rotationally connected with a first threaded lead screw (20), one end of the first threaded lead screw (20) is fixedly connected with the output end of a second servo motor (19), two sides of the first threaded lead screw (20) are respectively in transmission connection with a first moving block (4) and a second moving block (7), the inner upper end of the placement plate (8) is rotationally connected with a second threaded lead screw (22), one end of the second threaded lead screw (22) is fixedly connected with a first servo motor (18), two sides of the second threaded lead screw (22) are respectively in threaded connection with a third moving block (16) and a fourth moving block (17), the sides of the first moving block (4) and the second moving block (7) and the third moving block (16) and the fourth moving block (17) are respectively provided with a pressing block (21), the sides of the pressing block (21) are provided with an arc-shaped rubber pad (3), the upper end of the pressing block (21) is provided with an anti-scraping rubber pad (6), the side of the placement plate (8) is provided with a third moving block (16), the side of the support leg (9) is connected with a sliding column (9), the side of the support leg (9) is connected with the sliding column (9), and the side of the sliding column (9) is connected with the sliding column (10), the side of screw thread post (10) announces to be provided with outer hexagonal turning block (11), the lower extreme rotation of screw thread post (10) is connected with bearing block (14), the lower extreme of bearing block (14) is provided with friction pad (15).
2. The positioning device for machining an automobile hub according to claim 1, wherein: the side of supporting leg (9) is provided with bottom plate (12), the inside of bottom plate (12) is provided with automatic flexible post (13), the lower extreme of automatic flexible post (13) is provided with backup pad (25), the recess with backup pad (25) looks adaptation is seted up to the inside lower surface of bottom plate (12), the lower surface of bottom plate (12) is provided with universal wheel (24).
3. The positioning device for machining an automobile hub according to claim 1, wherein: the upper end of placing board (8) is provided with rectangle frame (2), the size of rectangle frame (2) with place board (8) looks adaptation, one side of placing board (8) is provided with holding rod (1), the inside of placing board (8) has been seted up respectively with recess of first movable block (4), second movable block (7), third movable block (16) and fourth movable block (17) looks adaptation, the middle part of recess is provided with block piece (23).
4. The positioning device for machining an automobile hub according to claim 1, wherein: the side both ends of first screw thread lead screw (20) and second screw thread lead screw (22) are left-handed screw and right-handed screw respectively, the middle part of first screw thread lead screw (20) and second screw thread lead screw (22) all is provided with the smooth end with the width looks adaptation of blocking piece (23), first screw thread lead screw (20) and second screw thread lead screw (22) are the cross and distribute.
5. The positioning device for machining an automobile hub according to claim 1, wherein: the height of first movable block (4) and second movable block (7) is twice of third movable block (16) and fourth movable block (17), both sides of first movable block (4) and second movable block (7) and third movable block (16) and fourth movable block (17) all are provided with dustproof curtain (5), the side of dustproof curtain (5) is with place inside through recess sliding connection of board (8), the size of arc rubber pad (3) and one side circular arc looks adaptation of extrusion piece (21).
6. The positioning device for machining an automobile hub according to claim 1, wherein: the inside of supporting leg (9) all has seted up the recess with stopper (26) looks adaptation, the screw hole with screw post (10) looks adaptation is seted up to the lower part of supporting leg (9), the quantity of supporting leg (9) has four, four supporting leg (9) are according to rectangular array distribution, the lower surface of supporting leg (9) is higher than the lower surface of bottom plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320056646.6U CN219026668U (en) | 2023-01-09 | 2023-01-09 | Positioning device for automobile hub machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320056646.6U CN219026668U (en) | 2023-01-09 | 2023-01-09 | Positioning device for automobile hub machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219026668U true CN219026668U (en) | 2023-05-16 |
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ID=86280469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320056646.6U Active CN219026668U (en) | 2023-01-09 | 2023-01-09 | Positioning device for automobile hub machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219026668U (en) |
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2023
- 2023-01-09 CN CN202320056646.6U patent/CN219026668U/en active Active
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