CN212859258U - Centering device for a wheel hub - Google Patents
Centering device for a wheel hub Download PDFInfo
- Publication number
- CN212859258U CN212859258U CN202021399638.4U CN202021399638U CN212859258U CN 212859258 U CN212859258 U CN 212859258U CN 202021399638 U CN202021399638 U CN 202021399638U CN 212859258 U CN212859258 U CN 212859258U
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- Prior art keywords
- chuck
- worm
- wheel hub
- top surface
- cavity
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- 239000007787 solid Substances 0.000 claims abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
A centering device for wheel hub relates to wheel hub production field, including the chuck, the inside cavity that is provided with of chuck, the inside rotation of cavity is connected with the rotary disk, and the lower part of rotary disk is fixed with solid fixed ring, gu be provided with the pinion section on the fixed ring, the bottom of cavity is rotated and is connected with the worm, the lateral wall of chuck is provided with and does the power unit that the worm provided power, three radial spout has been seted up to the top surface of chuck, and the inside sliding connection of radial spout has the jack catch, and three guide ways have been seted up to the top surface of rotary disk, and sliding connection has the slider in the guide way, and the slider is connected with the bottom surface of jack catch, and the one. The utility model provides a rotate through the worm and drive the rotary disk and rotate to realize that the slider slides in the guide way is inside, and then make three jack catch remove along radial spout simultaneously, realize wheel hub self-centering and press from both sides tightly, be favorable to wheel hub's accurate processing, rational in infrastructure, it is with low costs.
Description
Technical Field
The utility model relates to a wheel hub production field, concretely relates to a centring means for wheel hub.
Background
The installation of additional structure (for example steel bushing) is mostly automatic production line on automobile wheel hub at present, and degree of automation is also than higher, generally all need center, alignment to the hub before various additional structure installations to make things convenient for subsequent operation, among the prior art, it is comparatively complicated to the tight device structure of hub centering clamp, and the operation is comparatively troublesome, and is with high costs, hardly satisfies quick, automatic production line's user demand.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists, the utility model provides a centring means for wheel hub rotates through the worm and drives the rotary disk and rotate to realize that the slider slides in the guide way is inside, and then make three jack catch remove along radial spout simultaneously, realize wheel hub self-centering and press from both sides tightly, be favorable to wheel hub's accurate processing, rational in infrastructure, with low costs, can satisfy the user demand of wheel hub centering, alignment on the automation line.
The technical scheme is as follows: including the chuck, the inside cavity that is provided with of chuck, the inside rotation of cavity is connected with the rotary disk, the lower part of rotary disk is fixed with solid fixed ring, gu be provided with the pinion section on the fixed ring, the bottom of cavity is rotated and is connected with the worm, the worm with the meshing of pinion section mutually, the lateral wall of chuck is provided with and does the worm provides the power unit of power, three radial spout has been seted up to the top surface of chuck, the inside sliding connection of radial spout has the jack catch, three guide ways have been seted up to the top surface of rotary disk, sliding connection has the slider in the guide way, the slider with the bottom surface of jack catch is connected, and is three the one end that the jack catch is close to each other is connected with the arc piece.
Preferably, a rotating shaft is arranged at the center of the rotating disc, and two ends of the rotating shaft are respectively and rotatably connected with the top surface and the bottom surface inside the cavity through bearings.
Preferably, the side wall of the chuck is provided with an installation groove, and two ends of the worm are respectively rotatably connected in the installation groove through bearings.
Preferably, the lateral wall of chuck is provided with the motor casing, motor casing internally mounted has the rotating electrical machines, the output shaft of rotating electrical machines with the worm is connected.
Preferably, the bottom surface of the chuck is provided with a non-slip pad.
Preferably, the jaws are disposed above a top surface of the chuck.
Preferably, the chuck is of a cylindrical structure, and the upper part of the rotating disc is matched with the size of the chuck.
Preferably, the center of the top surface of the rotating disk is recessed downwards to form a circular groove, and the center of the top surface of the chuck is also recessed downwards to form a cylindrical groove matched with the groove.
Preferably, the side wall of the chuck is provided with a handle.
The utility model provides a centring means for wheel hub compares beneficial effect with prior art and is:
1. the utility model discloses a rotating electrical machines drives the worm and rotates, rotates through the worm and drives the rotary disk and rotate, thereby realizes that the slider slides in the guide way, and then makes three jack catch move along radial spout simultaneously, adopts mechanical structure control three jack catch synchronous motion, and the concentricity is good, can guarantee that wheel hub center is located the rotation center, is favorable to realizing automatic centering and clamping to wheel hub, is favorable to the accurate processing of wheel hub, and is rational in infrastructure, and is with low costs, can satisfy the user demand of wheel hub centering, alignment on the automation line;
2. the utility model is provided with the arc-shaped block and the anti-abrasion pad, which plays a role in protecting the outer side wall of the hub in the clamping and centering process and prevents the hub from being abraded by the clamping claws;
3. the utility model discloses set up the slipmat, increase the stability that the chuck was placed, set up the handle, conveniently carry this chuck.
4. The utility model discloses can realize the accurate centering to wheel hub to it is big to be suitable for specification range, satisfies the work piece centering requirement of different specifications, has improved the degree of automation of complete equipment.
Drawings
Fig. 1 is an overall internal structure view of the utility model.
Figure 2 is a top view of the interior of the utility model cavity.
Fig. 3 is a top view of the rotation plate of the utility model.
Fig. 4 is a top view of the utility model middle chuck.
Fig. 5 is a top view of the middle jaw of the utility model.
In the figure: 1-chuck, 2-cavity, 3-rotating disk, 4-fixing ring, 5-gear tooth segment, 6-worm, 7-radial sliding groove, 8-claw, 9-guide groove, 10-sliding block, 11-arc block, 12-anti-abrasion pad, 13-rotating shaft, 14-mounting groove, 15-motor shell, 16-rotating motor, 17-anti-slip pad, 18-groove, 19-cylindrical groove and 20-handle.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the drawings, and are only for convenience of description of the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
Embodiment one, as shown in fig. 1, a centering device for wheel hub, including chuck 1, chuck 1 is inside to be provided with cavity 2, cavity 2 is inside to rotate and is connected with rotary disk 3, wherein, the center of rotary disk 3 is provided with pivot 13, the centre bore has been seted up at the center of rotary disk 3 promptly, pivot 13 welds in the centre bore, the both ends of pivot 13 are respectively through bearing and 2 inside top surfaces of cavity, the bottom surface rotates and is connected, 2 inside top surfaces of cavity promptly, the circular slot has all been seted up to the bottom surface, the outer fringe welding of bearing is in the circular slot, the inner edge of bearing passes through the key-type connection or direct welded fixed connection with.
Wherein, chuck 1 is cylindric structure, the upper portion and the chuck 1 size looks adaptation of rotary disk 3, and chuck 1 upper portion sets up with lower part integrated into one piece, and the lower part of rotary disk 3 also is cylindricly, and the cylinder diameter of lower part is less than the cylinder diameter of upper portion.
As shown in fig. 2, the lower part of the rotating disk 3 is fixed with a fixing ring 4, the fixing ring 4 is welded at the lower part of the rotating disk 3, a gear section 5 is arranged on the fixing ring 4, the bottom of the cavity 2 is rotatably connected with a worm 6, wherein, a mounting groove 14 is arranged on the side wall of the chuck 1, two ends of the worm 6 are respectively rotatably connected in the mounting groove 14 through bearings, namely, the outer edge of the bearing is fixedly connected with the mounting groove 14 in a welding manner, and the inner edge of the bearing is connected with the end part of the worm. The worm 6 is meshed with the gear tooth section 5, and a power mechanism for providing power for the worm 6 is arranged on the side wall of the chuck 1.
Wherein, chuck 1's lateral wall is provided with motor casing 15, and motor casing 15 welds the lateral wall at chuck 1, and motor casing 15 internally mounted has rotating electrical machines 16, and rotating electrical machines 16 adopts prior art, and rotating electrical machines 16 passes through the fix with screw inside motor casing 15, and rotating electrical machines 16's output shaft passes through the coupling joint with worm 6.
As shown in fig. 4, three radial sliding grooves 7 are formed in the top surface of the chuck 1, a clamping jaw 8 is slidably connected inside the radial sliding grooves 7, wherein the lower portion of the clamping jaw 8 is of a structure which is matched with the radial sliding grooves 7 to slide, and the upper portion of the clamping jaw 8 is higher than the top surface of the chuck 1.
As shown in fig. 3, three guide grooves 9 are formed in the top surface of the rotating disk 3, the three guide grooves 9 are uniformly distributed, a slider 10 is slidably connected in the guide groove 9, the inner portion of the guide groove 9 and the surface of the slider 10 are smoothly arranged, the slider 10 is connected with the bottom surface of the jaw 8, and the slider 10 is fixedly connected with the bottom surface of the jaw 8 through screws. As shown in fig. 5, the one end that three jack catch 8 is close to each other is connected with arc piece 11, but arc piece 11 lug weld is at the tip of jack catch 8, and the side of arc piece 11 is provided with abrasionproof pad 12, and abrasionproof pad 12 adopts the rubber material to make, sets up abrasionproof pad 12, plays the guard action to the lateral wall of hub at the tight centering in-process of clamp, prevents that hub from being worn and torn by jack catch 8.
The working principle is as follows: start rotating electrical machines 16, it rotates to drive worm 6 through rotating electrical machines 16, it rotates to drive rotary disk 3 to rotate through worm 6, thereby realize that slider 10 slides in the guide way 9 is inside, and then make three jack catch 8 remove along radial spout 7 simultaneously, adopt three jack catch 8 synchronous motion of mechanical structure control, the concentricity is good, can guarantee that wheel hub center is located rotatory center, be favorable to realizing wheel hub automatic centering and pressing from both sides tightly, be favorable to wheel hub's accurate processing, and is rational in infrastructure, and is low in cost, can satisfy the user demand of wheel hub centering on the automation line, alignment. After the machining is finished, the rotating motor 16 is driven in a reverse direction, the rotating disc 3 is driven to rotate through the reverse rotation of the worm 6, and therefore the sliding block 10 slides in the guide groove 9, the three clamping jaws 8 are further far away from each other along the radial sliding groove 7, and the hub is loosened.
In the second embodiment, on the basis of the above embodiments, the anti-slip pad 17 is arranged on the bottom surface of the chuck 1, the anti-slip pad 17 is a rubber pad, the anti-slip pad 17 is adhered to the bottom surface of the chuck 1 through glue, and the anti-slip pad 17 is arranged, so that the placing stability of the chuck 1 is improved.
Third embodiment, on the basis of the above embodiments, the center of the top surface of the rotating disk 3 is recessed downward to form a circular groove 18, and the center of the top surface of the chuck 1 is also recessed downward to form a cylindrical groove 19 matching with the groove 18.
Fourth embodiment, further on the basis of above-mentioned embodiment, the lateral wall of chuck 1 is provided with handle 20, and handle 20 is a pair, and handle 20 welds the lateral wall of chuck 1, sets up handle 20, conveniently carries chuck 1. The handle 20 is wrapped with a rubber layer to increase the comfort of the hand.
To sum up, the utility model discloses a rotating electrical machines drives the worm and rotates, rotates through the worm and drives the rotary disk and rotate to realize that the slider slides in the guide way is inside, and then make three jack catch remove along radial spout simultaneously, adopt the three jack catch synchronous motion of mechanical structure control, the concentricity is good, can guarantee that wheel hub center is located the rotation center, be favorable to realizing wheel hub self-centering and press from both sides tightly, be favorable to wheel hub's accurate processing, and is rational in infrastructure, and is with low costs, can satisfy the user demand of wheel hub centering, alignment on the automation line. After the machining is finished, the rotating motor is driven in a reverse mode, the rotating disc is driven to rotate through reverse rotation of the worm, and therefore the sliding block slides in the guide groove, the three clamping jaws are further far away from each other along the radial sliding groove, and the hub is loosened.
While the present invention has been particularly shown and described with reference to the preferred embodiments thereof, and many methods and approaches to the practice thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (9)
1. A centring means for wheel hub, including chuck (1), its characterized in that, the inside cavity (2) that is provided with of chuck (1), the inside rotation of cavity (2) is connected with rotary disk (3), the lower part of rotary disk (3) is fixed with solid fixed ring (4), gu be provided with on fixed ring (4) pinion section (5), the bottom of cavity (2) is rotated and is connected with worm (6), worm (6) with pinion section (5) mesh mutually, the lateral wall of chuck (1) is provided with for worm (6) provides the power unit of power, three radial spout (7) have been seted up to the top surface of chuck (1), radial spout (7) inside sliding connection has jack catch (8), three guide way (9) have been seted up to the top surface of rotary disk (3), sliding connection has slider (10) in guide way (9), the slider (10) with the bottom surface of jack catch (8) is connected, and is three the one end that jack catch (8) are close to each other is connected with arc piece (11), the side of arc piece (11) is provided with abrasionproof pad (12).
2. The centering device for a wheel hub according to claim 1, characterized in that the center of the rotating disc (3) is provided with a rotating shaft (13), and two ends of the rotating shaft (13) are respectively and rotatably connected with the top surface and the bottom surface inside the cavity (2) through bearings.
3. The centering device for a wheel hub according to claim 1, wherein the side wall of the chuck (1) is provided with a mounting groove (14), and two ends of the worm (6) are respectively rotatably connected in the mounting groove (14) through bearings.
4. A centring device for hubs according to claim 3, characterised in that the side walls of the chuck (1) are provided with a motor housing (15), inside the motor housing (15) there being mounted a rotary motor (16), the output shaft of the rotary motor (16) being connected to the worm (6).
5. Centring device for hubs according to claim 1, characterized in that the bottom surface of the chuck (1) is provided with anti-slip pads (17).
6. Centring device for hubs according to claim 1, characterized in that said jaws (8) are set higher than the top surface of said chuck (1).
7. Centring device for hubs according to claim 1, characterized in that said chuck (1) is of cylindrical configuration, the upper part of said rotating disk (3) being adapted to the size of said chuck (1).
8. Centring device for hubs according to claim 7, characterized in that the centre of the top surface of the rotating disk (3) is recessed downwards forming a circular groove (18), the centre of the top surface of the chuck (1) is also recessed downwards forming a cylindrical groove (19) adapted to the groove (18).
9. Centring device for hubs according to claim 1, characterized in that the side walls of the chuck (1) are provided with handles (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021399638.4U CN212859258U (en) | 2020-07-16 | 2020-07-16 | Centering device for a wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021399638.4U CN212859258U (en) | 2020-07-16 | 2020-07-16 | Centering device for a wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212859258U true CN212859258U (en) | 2021-04-02 |
Family
ID=75216286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021399638.4U Expired - Fee Related CN212859258U (en) | 2020-07-16 | 2020-07-16 | Centering device for a wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212859258U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146297A (en) * | 2021-04-05 | 2021-07-23 | 厦门戴承贸易有限公司 | Self-centering metal pipe stable clamping auxiliary equipment |
| CN114110027A (en) * | 2021-11-30 | 2022-03-01 | 中车贵阳车辆有限公司 | Bearing clamp |
| CN114161468A (en) * | 2021-12-21 | 2022-03-11 | 无锡华工大光电智能科技有限公司 | Three-jaw chuck manipulator |
| CN115922368A (en) * | 2023-01-07 | 2023-04-07 | 卢凤云 | Numerical control machine tool turntable |
-
2020
- 2020-07-16 CN CN202021399638.4U patent/CN212859258U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146297A (en) * | 2021-04-05 | 2021-07-23 | 厦门戴承贸易有限公司 | Self-centering metal pipe stable clamping auxiliary equipment |
| CN114110027A (en) * | 2021-11-30 | 2022-03-01 | 中车贵阳车辆有限公司 | Bearing clamp |
| CN114161468A (en) * | 2021-12-21 | 2022-03-11 | 无锡华工大光电智能科技有限公司 | Three-jaw chuck manipulator |
| CN115922368A (en) * | 2023-01-07 | 2023-04-07 | 卢凤云 | Numerical control machine tool turntable |
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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 |
Granted publication date: 20210402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |