CN210763052U - Tire internal expansion positioning and clamping mechanism - Google Patents
Tire internal expansion positioning and clamping mechanism Download PDFInfo
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- CN210763052U CN210763052U CN201921386203.3U CN201921386203U CN210763052U CN 210763052 U CN210763052 U CN 210763052U CN 201921386203 U CN201921386203 U CN 201921386203U CN 210763052 U CN210763052 U CN 210763052U
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Abstract
The utility model discloses an bloated location clamping mechanism in tire, include: the base, the location tight mechanism that expands and be used for the drive location tight mechanism that expands contact wheel hub centre bore inner periphery in order to provide the radial balanced holding power along the wheel hub centre bore to the inner periphery of wheel hub centre bore, actuating mechanism installs on the base, and the location tight mechanism that expands sets up on the base. When the positioning and expanding mechanism is used, the positioning and expanding mechanism is aligned with the center part of the inner ring of the central hole of the hub and extends into the central part of the inner ring, the driving mechanism is utilized to drive the positioning and expanding mechanism to operate, so that the positioning and expanding mechanism can contact the inner periphery of the central hole of the hub and provide radial outward supporting force for the inner periphery of the central hole of the hub, and the positioning and expanding mechanism can generate balanced supporting force for the inner periphery of the central hole of the hub, so that the stress on the inner periphery of the central hole of the hub can be balanced, the integral stress on the tire is balanced, and the tire can be stably and accurately. Other manual assistance is not needed, the labor force is reduced, and the efficiency is improved.
Description
Technical Field
The utility model relates to an automatic assembly technical field, more specifically say, relate to an inflation location clamping mechanism in tire.
Background
On the car assembly line, the tire is carried to the production line by the commodity circulation after simple location, and manual operation helping hand manipulator transport installation because the tire location inaccuracy needs artifical participation assistance-localization real-time, has not only increased the labour, still can reduce efficiency.
In summary, how to accurately position and transport a tire is a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a tire inflation positioning and clamping mechanism capable of accurately positioning a tire so as to facilitate tire transportation.
In order to achieve the above object, the present invention provides the following technical solutions:
a tire inflation positioning and clamping mechanism comprising: the positioning and expanding mechanism is arranged on the base, and the positioning and expanding mechanism is arranged on the base.
Preferably, the positioning and tensioning mechanism comprises a connecting plate and more than two clamping jaws movably arranged on the connecting plate, and the clamping jaws are uniformly distributed on the same circumference.
Preferably, a sliding block is arranged on the outer side of each clamping jaw, and a sliding seat matched with the sliding block for sliding is arranged on the connecting plate.
Preferably, an elastic piece is arranged between each sliding seat and the sliding block matched with the sliding seat to slide, and the elastic direction of the elastic piece faces to the movement direction of the clamping jaw.
Preferably, the elastic member is a spring.
Preferably, a through hole is formed in the center of the connecting plate, the driving mechanism comprises a sliding block which can axially slide and is arranged in the through hole, the top of the sliding block is an upward tapered structure, the tapered structure is attached to the bottom of the inner side of each clamping jaw, and a lifting device is connected below the sliding block; when the lifting device drives the sliding block to lift along the through hole, the clamping jaws are driven to move outwards, and when the lifting device drives the sliding block to descend along the through hole, the springs drive the clamping jaws to move inwards.
Preferably, the lifting device is an air cylinder, the end of a cylinder rod of the air cylinder is connected to the bottom of the sliding block, and a cylinder barrel of the air cylinder is connected to the base.
Preferably, a shaft sleeve is arranged between the sliding block and the inner wall of the through hole.
The utility model provides a pair of bloated location clamping mechanism in tire, include: the base, the location tight mechanism that expands and be used for the drive location tight mechanism that expands contact wheel hub centre bore inner periphery in order to provide the radial balanced holding power along the wheel hub centre bore to the inner periphery of wheel hub centre bore, actuating mechanism installs on the base, and the location tight mechanism that expands sets up on the base.
When the positioning and expanding mechanism is used, the positioning and expanding mechanism is aligned with the center part of the inner ring of the central hole of the hub and extends into the central part of the inner ring, the driving mechanism is utilized to drive the positioning and expanding mechanism to operate, so that the positioning and expanding mechanism can contact the inner periphery of the central hole of the hub and provide radial outward supporting force for the inner periphery of the central hole of the hub, the central hole of the hub is supported from the inner periphery of the central hole of the hub to be positioned, and the positioning and expanding mechanism can generate balanced supporting force for the inner periphery of the central hole of the hub, so that the stress of the inner periphery of the central hole of the hub can be balanced, the. Other manual assistance is not needed, the labor force is reduced, and the efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of the tire internal expansion positioning and clamping mechanism provided by the present invention.
In fig. 1:
1-sliding seat, 2-sliding block, 3-clamping jaw, 4-sliding block, 5-elastic piece, 6-connecting plate, 7-base, 8-cylinder, 9-shaft sleeve and 10-connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a can the tire internal expanding location clamping mechanism of accurate positioning tire.
Referring to fig. 1, fig. 1 is a schematic view of a tire inflation positioning and clamping mechanism provided in the present invention.
A tire inflation positioning and clamping mechanism comprising: the method comprises the following steps: the base 7, the location tight mechanism that expands and be used for the drive location tight mechanism that expands contact wheel hub centre bore inner periphery in order to provide along the radial actuating mechanism of balanced holding power of wheel hub centre bore to the inner periphery of wheel hub centre bore, actuating mechanism installs on base 7, and the location tight mechanism that expands sets up on base 7.
It should be noted that the base 7 may be a substrate, the substrate may be connected to a mechanical arm, and a worker may move the base 7 to move the positioning and tightening mechanism by operating the mechanical arm. The base plate is flat, and the shape of the base plate can be set according to the structure connected as required, such as a circular plate or a square plate, and of course, the base plate can also be a plate with other shapes.
The tight mechanism that expands sets up in the location on base 7, the tight mechanism that expands in the location can be the jack catch of two above evenly distributed in same circumference, the jack catch can remove, and utilize actuating mechanism drive two above jack catches to move, it is preferred, actuating mechanism drives two above jack catches so that two above jack catches move simultaneously, thereby can guarantee that every jack catch can contact wheel hub centre bore inner periphery simultaneously, and provide the holding power, the tight mechanism that expands in the location can be for the device that has reciprocal stroke, for example hydro-cylinder, cylinder 8 etc..
When the positioning and expanding mechanism is used, the positioning and expanding mechanism is aligned with the center part of the inner ring of the central hole of the hub and extends into the central part of the inner ring, the driving mechanism is utilized to drive the positioning and expanding mechanism to operate, so that the positioning and expanding mechanism can contact the inner periphery of the central hole of the hub and provide radial outward supporting force for the inner periphery of the central hole of the hub, the central hole of the hub is supported from the inner periphery of the central hole of the hub to be positioned, and the positioning and expanding mechanism can generate balanced supporting force for the inner periphery of the central hole of the hub, so that the stress of the inner periphery of the central hole of the hub can be balanced, the. Other manual assistance is not needed, the labor force is reduced, and the efficiency is improved.
On the basis of the above embodiment, as a further preferred, the positioning and tightening mechanism includes a connecting plate 6 and more than two clamping jaws 3 movably disposed on the connecting plate 6, and all the clamping jaws 3 are uniformly distributed on the same circumference. The connecting plate 6 is plate-shaped and can be mounted on the base 7 by means of bolt connection and the like, the shape of each clamping jaw 3 can be the same, so as to ensure that the force generated by all the clamping jaws 3 on the central hole of the hub is the same, the number of the clamping jaws 3 can be set according to actual conditions, and it should be noted that no matter how many clamping jaws 3 are arranged, the clamping jaws 3 can be uniformly distributed along the circumference, and the uniformly distributed structure is that the clamping jaws 3 are arranged on the same circumference, so that each clamping jaw 3 can move outwards along the radial direction or inwards along the radial direction at the same time. The embodiment has simple structure and is convenient to mount, process and operate.
On the basis of the above-mentioned embodiment, it is further preferable that a slider 2 is provided on the outer side of each clamping jaw 3, and a sliding base 1 which is matched with the slider 2 to slide is provided on the connecting plate 6.
It should be noted that, because the clamping jaw 3 is movably disposed on the connecting plate 6, in order to further limit the moving direction of the clamping jaw 3, the sliding block 2 may be disposed outside the clamping jaw 3, the sliding block 2 is slidably connected to the sliding seat 1 disposed on the connecting plate 6, and the sliding seat 1 may limit the moving direction of the sliding block 2, in this embodiment, the sliding seat 1 may be disposed as a linear sliding seat 1, so as to ensure that the sliding block 2 can reciprocate.
On the basis of the above-mentioned embodiment, it is further preferable that an elastic member 5 is provided between each slide carriage 1 and the slide block 2 which is matched with the slide carriage, and the elastic force direction of the elastic member 5 faces the moving direction of the clamping jaw 3.
It should be noted that, in order to realize automation, an elastic member 5 is disposed between the slider 2 and the sliding seat 1, when the driving mechanism drives the slider 2 to move outward to support the inner periphery of the central hole of the hub, the elastic member 5 will compress and deform to store elastic potential energy, after positioning is completed, the driving mechanism is controlled to recover, the elastic potential energy stored in the elastic member 5 is released, and since the elastic direction of the elastic member 5 faces the moving direction of the clamping jaw 3, the elastic member 5 can push the clamping jaw 3 to recover to the original position to perform next positioning.
In addition to the above embodiments, it is further preferable that the elastic member 5 is a spring. The spring can be a spiral spring generally, and has the advantages of simple structure, linear elastic force direction and low cost.
On the basis of the above embodiment, as a further preferred, a through hole is provided at the center of the connecting plate 6, the driving mechanism includes a sliding block 4 which is axially slidably disposed in the through hole, the top of the sliding block 4 is an upward tapered structure, the tapered structure is attached to the bottom of the inner side of each clamping jaw 3, and a lifting device is connected below the sliding block 4; when elevating gear drove sliding block 4 along the through-hole lift, drive clamping jaw 3 and move to the outside, and when elevating gear drove sliding block 4 along the through-hole decline, the spring drove clamping jaw 3 and moves to the inside.
It should be noted that the through-hole can be round hole or quad slit or other cross sectional shape's through-hole, the axial perpendicular to connecting plate 6's of through-hole face, the periphery of sliding block 4 and the inner wall shape looks adaptation of through-hole to make sliding block 4 can follow the axial slip of through-hole.
The shape of sliding block 4 can adopt shape such as cylindrical, cuboid, if adopt cylindrically, the upper portion of sliding block 4 can set up to the round platform or the circular cone that upwards reduces, if adopt the cuboid, the upper portion of sliding block 4 can set up to the terrace with edge shape or the pyramid that upwards reduces.
After the through holes are formed, all the clamping jaws 3 are uniformly distributed on the circumference in the plate surface of the connecting plate 6 by taking the axis of the through holes as the circle center, and all the clamping jaws 3 move towards or back to the through holes during movement.
The lifting device connected below the sliding block 4 can drive the sliding block 4 to slide along the axial direction of the through hole, when the lifting device drives the sliding block 4 to lift along the axial direction of the through hole, the retrieval structure at the upper part of the sliding block 4 can be attached to the bottom end of the clamping jaw 3 towards one side of the through hole, at the moment, the sliding block 4 can be forced upwards and outwards along the radial direction of the circumference, under the matching action of the sliding seat 1 and the sliding block 2, the clamping jaw 3 can be limited to move along the axial direction of the through hole, so that the clamping jaw 3 can move inwards, namely can move back to the through hole along the radial; when the lifting device is lowered, the jaws 3 are moved inwards, i.e. radially to the circumference, towards the through hole by the elastic element 5.
In addition to the above embodiments, it is further preferable that the elevating device is a cylinder 8, a rod end of the cylinder 8 is connected to the bottom of the slide block 4, and a cylinder of the cylinder 8 is connected to the base 7. Compared with an electric actuator, the air cylinder 8 can reliably work under severe conditions, is simple to operate and basically can realize maintenance-free operation. The air cylinder 8 has large load and can adapt to the application of high torque output; the device has the advantages of rapid action, quick response, good working environment adaptability and better control than hydraulic, electronic and electric control. In order to support the connection plate 6, the cylinder 8 is provided with an arrangement space, and the connection plate 6 is connected to the base 7 by a connection rod 10.
In addition to the above embodiments, it is further preferable that a boss 9 is provided between the slide block 4 and the inner wall of the through hole. Axle sleeve 9 laminates in the inner wall setting of through-hole, and slider 2 laminates in the inner wall of axle sleeve 9, sets up axle sleeve 9 between slider 2 and through-hole and can reduce the friction between the inner wall of slider 4 and through-hole.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is right above that the utility model provides an expand location clamping mechanism in tire introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, the present invention can be modified and modified by more than two methods without departing from the principle of the present invention, and these modifications and modifications also fall into the protection scope of the claims of the present invention.
Claims (8)
1. A tire inflation location clamping mechanism, characterized by, includes: the wheel hub positioning and expanding device comprises a base (7), a positioning and expanding mechanism and a driving mechanism, wherein the driving mechanism is used for driving the positioning and expanding mechanism to contact the inner periphery of a central hole of a wheel hub so as to provide a radial balanced supporting force for the inner periphery of the central hole of the wheel hub along the central hole of the wheel hub, the driving mechanism is arranged on the base (7), and the positioning and expanding mechanism is arranged on the base (7).
2. The tire internal expansion positioning and clamping mechanism is characterized in that the positioning and clamping mechanism comprises a connecting plate (6) and more than two clamping jaws (3) movably arranged on the connecting plate (6), and all the clamping jaws (3) are uniformly distributed on the same circumference.
3. The tire internal expansion positioning and clamping mechanism is characterized in that a sliding block (2) is arranged on the outer side of each clamping jaw (3), and a sliding seat (1) matched with the sliding block (2) to slide is arranged on the connecting plate (6).
4. 4-tyre inflation positioning and clamping mechanism according to claim 3, characterized in that an elastic member (5) is arranged between each sliding base (1) and the sliding block (2) which is matched with the sliding base to slide, and the elastic force direction of the elastic member (5) faces to the movement direction of the clamping jaw (3).
5. The tire inflation positioning and clamping mechanism according to claim 4, wherein the elastic member (5) is a spring.
6. The tire internal expansion positioning and clamping mechanism is characterized in that a through hole is formed in the center of the connecting plate (6), the driving mechanism comprises a sliding block (4) which can axially slide and is arranged in the through hole, the top of the sliding block (4) is of an upward tapered structure, the tapered structure is attached to the bottom of the inner side of each clamping jaw (3), and a lifting device is connected below the sliding block (4); when the lifting device drives the sliding block (4) to rise along the through hole, the clamping jaw (3) is driven to move towards the outside, and when the lifting device drives the sliding block (4) to fall along the through hole, the spring drives the clamping jaw (3) to move towards the inside.
7. The tire internal expansion positioning and clamping mechanism is characterized in that the lifting device is an air cylinder (8), the end of a cylinder rod of the air cylinder (8) is connected to the bottom of the sliding block (4), and a cylinder barrel of the air cylinder (8) is connected to the base (7).
8. A tyre inflation positioning and clamping mechanism as claimed in any one of claims 6 or 7, wherein a bushing (9) is provided between the sliding block (4) and the inner wall of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921386203.3U CN210763052U (en) | 2019-08-23 | 2019-08-23 | Tire internal expansion positioning and clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921386203.3U CN210763052U (en) | 2019-08-23 | 2019-08-23 | Tire internal expansion positioning and clamping mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN210763052U true CN210763052U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921386203.3U Active CN210763052U (en) | 2019-08-23 | 2019-08-23 | Tire internal expansion positioning and clamping mechanism |
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| Country | Link |
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| CN (1) | CN210763052U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112340399A (en) * | 2020-11-13 | 2021-02-09 | 电子科技大学 | Wheel hub's manipulator transfer apparatus |
| CN113562392A (en) * | 2021-07-13 | 2021-10-29 | 上海远迹新材料有限公司 | A quick positioning fixture for wheel hub flow process |
| CN114408528A (en) * | 2022-03-28 | 2022-04-29 | 山东玲珑轮胎股份有限公司 | Tire storage device |
-
2019
- 2019-08-23 CN CN201921386203.3U patent/CN210763052U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112340399A (en) * | 2020-11-13 | 2021-02-09 | 电子科技大学 | Wheel hub's manipulator transfer apparatus |
| CN112340399B (en) * | 2020-11-13 | 2021-08-06 | 电子科技大学 | Wheel hub's manipulator transfer apparatus |
| CN113562392A (en) * | 2021-07-13 | 2021-10-29 | 上海远迹新材料有限公司 | A quick positioning fixture for wheel hub flow process |
| CN113562392B (en) * | 2021-07-13 | 2023-02-10 | 上海远迹新材料有限公司 | A quick positioning fixture for wheel hub flow process |
| CN114408528A (en) * | 2022-03-28 | 2022-04-29 | 山东玲珑轮胎股份有限公司 | Tire storage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Lingqiang Inventor after: Wang Donghui Inventor after: Yin Zenghui Inventor before: Sun Lingqiang Inventor before: Liu An Inventor before: Wang Donghui Inventor before: Yin Zenghui |
|
| CB03 | Change of inventor or designer information |