Tire body grabbing equipment

By designing tire carcass grabbing equipment, using the combination of roof plate, moving groove and drive section, the problems of low manual palletization efficiency and insufficient safety are solved, and efficient and safe tire palletization operation is achieved, adapted to different sizes of tire.

CN222204057UActive Publication Date: 2024-12-20CONTINENTAL TIRES (CHINA) CO LTD
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Patent Information

Application Number
CN202421146899.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2024-12-20
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The manual stacking efficiency of existing tires during the production process is low and there are safety risks, making it difficult to meet the needs of the production line.

Method used

A tire carcass grasping device is designed, including a roof plate, a moving groove, a rotating part, a clamping part and a driving part. By driving the rotating part and a clamping part to move along the moving groove, the size of the accommodating space is changed and adapted to different sizes. The tires are secured by fitting the clamps and support.

Benefits of technology

It improves tire palletization efficiency, reduces the safety risks of manual operation, and can adapt to tires of different sizes to ensure stability and safety for grabbing and dropping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses tire body grabbing equipment which comprises a top plate, a plurality of moving grooves are formed in the bottom face of the top plate in the first direction, each moving groove extends in the direction from the center of the top plate to the periphery of the top plate and penetrates through the bottom face, the moving grooves are arranged at intervals, and a rotating part is rotationally connected into each moving groove; the first driving part is used for driving the rotating part to rotate; the clamping parts are in one-to-one correspondence with the moving grooves, and the rotating parts are used for driving the clamping parts to move along the moving grooves so as to increase or decrease the containing space; each clamping part comprises a clamping piece and a supporting piece, the supporting pieces are arranged at the ends, away from the rotating part, of the clamping pieces, and the clamping pieces are used for clamping tires; the plurality of second driving parts are in one-to-one correspondence with the supporting pieces; and the plurality of third driving parts are in one-to-one correspondence with the supporting pieces. Manual stacking can be replaced, efficiency is improved, and safety of personnel is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of automobiles, in particular to a tire carcass grabbing device. Background Art

[0002] Tires are used to support the vehicle body and cushion the impact of the outside world on the vehicle body. The contact between the tire and the road surface provides friction to ensure the driving performance of the vehicle. Tires are subjected to various squeezes during driving. Therefore, in order to ensure the safety of the vehicle during driving, the tire must have high load-bearing performance, cushioning performance and high wear resistance.

[0003] In the existing tire production process, due to the heavy weight of the tires themselves, manual palletizing can no longer meet the efficiency of the production line, and there is also the risk of being hit or knocked. Utility Model Content

[0004] The utility model aims to solve the problems of low efficiency and low safety caused by manual stacking. The utility model provides a tire carcass grabbing device, which can replace manual stacking, improve efficiency and ensure the safety of personnel.

[0005] In order to solve the above technical problems, the embodiment of the utility model discloses a tire carcass grabbing device, comprising:

[0006] A top plate, wherein a plurality of movable grooves are provided on the bottom surface of the top plate along a first direction, each of the movable grooves extending from the center of the top plate toward the periphery thereof and penetrating the bottom surface, the plurality of movable grooves are arranged at intervals, and a rotating part is rotatably connected in each of the movable grooves;

[0007] Along the first direction, a first driving part is provided on the top surface of the top plate, and the first driving part is used to drive the rotating part to rotate;

[0008] A plurality of clamping parts corresponding to the movable grooves one by one, each of the clamping parts extending along the first direction, the plurality of clamping parts together enclose a receiving space for receiving the tire, and the rotating part is used to drive the clamping parts to move along the movable grooves to increase or decrease the receiving space;

[0009] Each of the clamping parts comprises a clamping member and a supporting member, the clamping member and the supporting member both extend along the first direction, the supporting member is arranged at one end of the clamping member away from the rotating member, the clamping member is connected to the rotating member, and the clamping member is used to clamp the tire;

[0010] a plurality of second driving parts corresponding to the supporting members one by one, wherein the second driving parts are arranged on the clamping member and connected to the corresponding supporting members, so as to drive the supporting members to move up and down along the first direction;

[0011] A plurality of third driving parts corresponding to the support members one by one, the third driving parts are connected to the corresponding support members and are used to drive the support members to move in a direction close to or away from the accommodating space so that the support members are located at or not located at the bottom of the tire.

[0012] By adopting the above technical solution, the first driving unit drives the rotating unit to rotate, thereby driving the clamping member connected to the rotating unit to move along the movable groove to form a accommodating space suitable for the tire to be grasped. When the clamping member clamps the tire, that is, the tire is located in the accommodating space, the second driving unit drives the supporting member to move downward in the first direction, and the third driving unit drives the supporting member to move in the direction close to the accommodating space, so that the supporting member is located at the bottom of the tire and provides support for the tire to prevent the tire from falling and ensure the stability of grasping; when the tire needs to be put down, the third driving unit drives the supporting member to move in the direction away from the accommodating space, and the second driving unit drives the supporting member to move upward in the first direction, so that the supporting member returns to its original position, that is, it is not located at the bottom of the tire.

[0013] At the same time, by moving the clamping member along the movable groove, the size of the accommodating space can be changed until the accommodating space can accommodate the tire to be grasped. At this time, the tire to be grasped is completely fitted with the clamping member, and the clamping member can completely clamp the tire to be clamped. That is to say, the tire carcass grasping device can also be adapted to tires of different sizes.

[0014] Specifically, when the tire size becomes larger, the multiple clamping members move in the direction of moving away from each other along the moving groove, that is, move along the center of the top plate toward its periphery, until the accommodating space is able to accommodate the tire to be grasped, so that the tire can be clamped between the multiple clamping members, that is, fully fit with the tire; similarly, when the tire size becomes smaller, the multiple clamping members move in the direction of moving closer to each other along the moving groove, that is, move along the periphery of the top plate toward its center, until the accommodating space is able to accommodate the tire to be grasped, so that the tire can be clamped between the clamping members, that is, fully fit with the tire.

[0015] According to another specific embodiment of the utility model, the embodiment of the utility model discloses a tire carcass grasping device, each of the support members includes a first plate and a second plate, the first plate is connected to the second driving part, the third driving part passes through the first plate and is connected to the second plate, and the third driving part drives the second plate to move in the direction of approaching or moving away from the accommodating space so that the second plate is located at or not located at the bottom of the tire.

[0016] By adopting the above technical solution, the second driving unit drives the first plate to move downward in the first direction, and the third driving unit drives the second plate to move in the direction close to the accommodating space, so that the second plate is located at the bottom of the tire and provides support for the tire to prevent the tire from falling and ensure the stability of grasping; when the tire needs to be put down, the third driving unit drives the second plate to move in the direction away from the accommodating space, and the second driving unit drives the first plate to move upward in the first direction, so that the support member returns to its original position, that is, it is not located at the bottom of the tire.

[0017] According to another specific embodiment of the utility model, the embodiment of the utility model discloses a tire carcass grasping device, which also includes a plurality of movable blocks corresponding one to the clamping member, each of the movable blocks is connected to one end of the corresponding clamping member close to the rotating part, and is connected to the rotating part in a slidable manner along the rotating part.

[0018] By adopting the above technical solution, the clamping member is connected to the rotating part through a moving block so that the clamping member can slide along the rotating part, thereby realizing that the clamping part can move along the moving groove, so that the size of the accommodating space can be changed to adapt to tires of different sizes.

[0019] According to another specific embodiment of the utility model, the embodiment of the utility model discloses a tire carcass grasping device, the bottom surface is also provided with a main groove, the main groove runs through the bottom surface and is surrounded by a plurality of movable grooves, a driving wheel is provided in the main groove, the first driving part is connected to the driving wheel and is used to drive the driving wheel to rotate, the other end of each rotating part is located in the main groove and is sleeved with a driven wheel, and the driving wheel and the driven wheel are meshingly connected.

[0020] By adopting the above technical solution, the driving wheel is driven to rotate by the first driving part, and the driving wheel is meshed and connected with the driven wheel, thereby driving the driven wheel to rotate. The driven wheel is mounted on the rotating part, so that the rotating part rotates synchronously, and the first driving part drives the rotating part to rotate, and the rotating part drives the clamping part to move along the movable groove to change the size of the accommodating space to adapt to tires of different sizes.

[0021] According to another specific embodiment of the utility model, the embodiment of the utility model discloses a tire carcass gripping device, and a side of each of the clamping members close to the accommodating space is provided with an anti-slip pad.

[0022] By adopting the above technical solution, an anti-skid pad is arranged on one side of the clamping member close to the accommodating space, and the anti-skid pad contacts the tire, which can effectively prevent the tire from falling accidentally during the clamping process and ensure the stability and safety of the clamping.

[0023] According to another specific embodiment of the utility model, the embodiment of the utility model discloses a tire carcass grasping device, wherein a rotating rod is embedded in the top plate, one end of the rotating rod is connected to the driving wheel, and the other end of the rotating rod is connected to the first driving part.

[0024] By adopting the above technical solution, the force of the first driving part is transmitted to the driving wheel through the rotating rod, so that the first driving part drives the driving wheel to rotate.

[0025] According to another specific embodiment of the utility model, the embodiment of the utility model discloses a tire carcass gripping device, wherein the movable grooves include four.

[0026] According to another specific embodiment of the utility model, the embodiment of the utility model discloses a tire carcass grasping device, wherein the first driving part is a motor, the second driving part is a cylinder, and the third driving part is an electric push rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A stereoscopic diagram showing a tire carcass gripping device provided by an embodiment of the utility model;

[0028] Figure 2 A three-dimensional diagram showing half of a tire carcass gripping device provided by an embodiment of the utility model;

[0029] Figure 3 A schematic diagram showing the cooperation between the clamping part and the rotating part provided in an embodiment of the utility model.

[0030] Attached figure numbers: Among them, 1, top plate; 10, top surface; 11, bottom surface; 12, rotating rod; 13, moving groove; 14, main groove; 15, driving wheel; 16, driven wheel; 2, rotating part; 20, screw rod; 21, moving block; 3, first driving part; 30, motor; 4, clamping part; 40, clamping member; 41, supporting member; 42, first plate; 43, second plate; 5, second driving part; 50, cylinder; 6, third driving part; 60, electric push rod; 7, anti-slip pad; 8, accommodating space. DETAILED DESCRIPTION

[0031] The following is an explanation of the implementation of the present invention by specific specific embodiments. Those skilled in the art can easily understand other advantages and functions of the present invention from the contents disclosed in this specification. Although the description of the present invention will be introduced in conjunction with the preferred embodiment, this does not mean that the features of this utility model are limited to this implementation. On the contrary, the purpose of introducing the utility model in conjunction with the implementation is to cover other options or modifications that may be extended based on the claims of the present invention. In order to provide a deep understanding of the present invention, the following description will include many specific details. The present invention can also be implemented without using these details. In addition, in order to avoid confusion or blurring the focus of the present invention, some specific details will be omitted in the description. It should be noted that, in the absence of conflict, the embodiments in the present invention and the features in the embodiments can be combined with each other.

[0032] It should be noted that in this specification, similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0033] In the description of this embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0034] The terms “first”, “second”, etc. are only used for distinguishing descriptions and should not be understood as indicating or implying relative importance.

[0035] In the description of this embodiment, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this embodiment can be understood according to specific circumstances.

[0036] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0037] refer to Figure 1 and Figure 2The embodiment of the present application provides a tire carcass gripping device, comprising: a top plate 1, a rotating part 2, a first driving part 3, a clamping part 4, a second driving part 5 and a third driving part 6. Figure 1 The first driving part 3 is located on the top surface 10 of the top plate 1, and the rotating part 2, the clamping part 4, the second driving part 5, and the third driving part 6 are all located on the bottom surface 11 side of the top plate 1. For example, the top plate 1 is an octagonal shape, but is not limited thereto, and may also be other shapes such as a quadrilateral, a circle, a pentagon, etc.

[0038] For example, reference Figure 1 and Figure 2 , along the first direction (i.e. Figure 1 The top plate 1 has a top surface 10 and a top surface 10 thereof, and a first driving portion 3 is disposed at the center of the top surface 10 of the top plate 1, that is, at the center of the octagon. The output end of the first driving portion 3 is fixedly connected to a rotating rod 12. The rotating rod 12 is embedded in the top plate 1, that is, the rotating rod 12 passes through the top center of the top plate 1 along the first direction and is rotatably connected to the top plate 1 through a bearing. One end of the rotating rod 12 is fixedly connected to the first driving portion 3, and the other end is located in a main groove 14 described later, and is connected to a driving wheel 15 described later, and the driving wheel 15 described later is sleeved and fixed. The first driving portion 3 drives the rotating rod 12 to rotate, thereby driving the driving wheel 15 to rotate.

[0039] Exemplarily, the embodiment of the present application does not limit the specific positions of the first drive unit 3 and the rotating rod 12, and they can also be located at a non-center position of the top surface 10 of the top plate 1. The first drive unit 3 is a motor 30, but is not limited to this, and can also be other structures such as a gear device, as long as it can drive the rotating unit 2 to rotate.

[0040] For example, reference Figure 1 and Figure 2 , along the first direction (i.e. Figure 1 The top plate 1 has a main groove 14 at the center of the bottom surface 11, but is not limited thereto. The main groove 14 may also be arranged at a non-center of the bottom surface 11. The main groove 14 is square in shape. The main groove 14 passes through the bottom surface 11 and is surrounded by four movable grooves 13, that is, the main groove 14 is spaced apart from the four movable grooves 13. A driving wheel 15 and four driven wheels 16 meshingly connected thereto are arranged in the main groove 14. The motor 30 is connected to the driving wheel 15 through the rotating rod 12 and is used to drive the driving wheel 15 to rotate, thereby driving the driven wheel 16 meshing therewith to rotate.

[0041] Exemplarily, the driving wheel 15 and the driven wheel 16 are both bevel gears, but are not limited thereto and may also be other gear types such as helical gears.

[0042] Exemplarily, each movable groove 13 extends from the center of the top plate 1 toward its periphery and passes through the bottom surface 11 of the top plate 1. Each movable groove 13 is rectangular in shape. A rotating part 2 is rotatably connected in each movable groove 13. The four movable grooves 13 are arranged at equal intervals, but are not limited to this. They can also be arranged at unequal intervals as long as they are arranged at intervals.

[0043] It should be noted that the shape of the main groove 14 in the embodiment of the present application is not limited as long as it can accommodate the driving wheel 15 and the driven wheel 16. Similarly, the shape of the movable groove 13 is not limited as long as it can accommodate the movable block 21 described later. There is no limitation on the number of movable grooves 13, and it can be selected according to actual needs, such as three, five, six, etc.

[0044] For example, reference Figure 2 and Figure 3 The rotating part 2 includes four rotating parts corresponding to the moving grooves 13 one by one, and is consistent with the extending direction of the moving grooves 13. One end of each rotating part 2 close to the driving wheel 15 passes through the corresponding moving groove 13 to extend into the main groove 14, and is sleeved with the above-mentioned driven wheel 16. The end away from the driving wheel 15 is rotatably connected to the corresponding moving groove 13 through a bearing. The rotating part 2 is a screw 20.

[0045] Start the motor 30, and the motor 30 drives the driving wheel 15 to rotate through the rotating rod 12, thereby driving the driven wheel 16 meshing with it to rotate, and the screw 20 connected to the driven wheel 16 rotates synchronously. If the driving wheel 15 directly drives the screw 20 to rotate, then the meshing point between the driving wheel 15 and the screw 20 will cause a lot of wear after long-term operation, and regular maintenance is required. The meshing of the driving wheel 15 and the driven wheel 16 and then driving the screw 20 to rotate better protects the screw 20 and avoids the above-mentioned problems.

[0046] For example, reference Figure 2 and Figure 3 A moving block 21 is sleeved on the outer surface of the screw rod 20 and threadedly connected. The moving block 21 can slide along the screw rod 20, that is, the moving block 21 is connected to the screw rod 20 in a slidable manner along the screw rod 20. The moving block 21 is square and matches the shape of the moving groove 13. Specifically, the width of the moving groove 13 is equal to the width of the moving block 21. In this way, the moving groove 13 can better limit the moving block 21. The end of the moving block 21 away from the screw rod 20 is connected to the clamping member 40 described later to drive the clamping member 40 described later to move synchronously, thereby changing the size of the accommodating space 8 described later to adapt to tires of different sizes.

[0047] For example, reference Figures 1 to 3 The clamping part 4 includes four corresponding to the moving grooves 13, and each clamping part 4 is along the first direction (ie Figure 2 The four clamping parts 4 together enclose a accommodating space 8 for accommodating a tire (not shown in the figure). The clamping member 40 in the clamping part 4 is connected to the screw rod 20 in a slidable manner along the screw rod 20 through the moving block 21. After the above-mentioned motor 30 drives the screw rod 20 to rotate, the moving block 21 threadedly connected to the screw rod 20 moves along the screw rod 20, that is, the circular motion of the screw rod 20 is converted into the linear motion of the moving block 21, thereby driving the clamping member 40 described later to move along the moving groove 13 to increase or decrease the accommodating space 8, so as to adapt to tires of different sizes.

[0048] For example, reference Figure 1 Each clamping part 4 includes a clamping member 40 and a supporting member 41. The clamping member 40 and the supporting member 41 extend along the first direction. The supporting member 41 is arranged at one end of the clamping member 40 away from the screw 20. The clamping member 40 is used to clamp the tire. The clamping member 40 is in a rectangular shape, but is not limited to this. It can also be other shapes such as a triangle, a pentagon, an ellipse, etc.

[0049] For example, reference Figure 2 and Figure 3 The side of the clamping member 40 facing the receiving space 8 is embedded with and fixed with an anti-skid pad 7, which contacts the tire and can effectively prevent the tire from falling during the clamping process, thereby ensuring the stability and safety of the clamping. The side of the clamping member 40 away from the receiving space 8 is embedded with and fixed with a second driving unit 5, which moves in the first direction (i.e. Figure 2 The output shaft of the second driving portion 5 is connected to the first plate 42 of the support member 41 to drive the first plate 42 to move up and down along the first direction.

[0050] For example, reference Figure 2 and Figure 3 Each support member 41 includes a first plate 42 and a second plate 43. The first plate 42 is connected to the second driving part 5 mentioned above. The second plate 43 is closer to the accommodating space 8 than the first plate 42. The third driving part 6 is arranged on the side of the first plate 42 away from the accommodating space 8. The output end of the third driving part 6 passes through the first plate 42 and is connected to the second plate 43.

[0051] Exemplarily, when it is necessary to clamp the tire, the second drive unit 5 drives the first plate 42 to move downward in the first direction, and the third drive unit 6 drives the second plate 43 to move in a direction close to the accommodating space 8, so that the second plate 43 is located at the bottom of the tire and provides support for the tire to prevent the tire from falling and ensure the stability of grasping; or, when it is necessary to put down the tire, the third drive unit 6 drives the second plate 43 to move in a direction away from the accommodating space 8, and the second drive unit 5 drives the first plate 42 to move upward in the first direction, so that the support member 41 returns to its original position, that is, it is not located at the bottom of the tire.

[0052] Exemplarily, the second driving part 5 is a cylinder 50, but is not limited thereto, and may also be an electric push rod or other driving devices. The third driving part 6 is an electric push rod 60, but is not limited thereto, and may also be a cylinder or other driving devices.

[0053] It should be noted that the embodiment of the present application does not limit the number of screws 20 and clamping parts 4, and can be selected according to actual needs, such as three, five, six, etc., as long as they are consistent with the number of movable slots 13.

[0054] refer to Figures 1 to 3 The motor 30 drives the driving wheel 15 to rotate, and the driven wheel 16 meshing with the driving wheel 15 rotates synchronously, thereby driving the screw 20 connected to the driven wheel 16 to rotate, and the moving block 21 threadedly connected to the screw 20 moves along the screw 20, that is, the circular motion of the screw 20 is converted into the linear motion of the moving block 21, and at the same time drives the clamping part 4 connected to the moving block 21 to move synchronously along the moving groove 13 to form a accommodating space 8 suitable for the tire to be grasped. When the clamping member 40 clamps the tire, that is, the tire is located in the accommodating space 8 at this time, the cylinder 50 drives the first plate 42 to move downward in the first direction, and the electric push rod 60 drives the second plate 43 to move in the direction close to the accommodating space 8, so that the support member 41 is located at the bottom of the tire and provides support for the tire to prevent the tire from falling and ensure the stability of grasping.

[0055] At the same time, when the tire size becomes larger, the motor 30 drives the four clamping members 40 to move along the movable groove 13 in the direction away from each other, that is, to move along the center of the top plate 1 toward its periphery, until the accommodating space 8 is able to accommodate and clamp the tire to be grasped, so that the tire can be clamped in the accommodating space 8; similarly, when the tire size becomes smaller, the motor 30 drives the four clamping members 40 to move along the movable groove 13 in the direction close to each other, that is, to move along the periphery of the top plate 1 toward its center, until the accommodating space 8 is able to accommodate and clamp the tire to be grasped, so that the tire can be clamped in the accommodating space 8.

[0056] When the tire needs to be lowered, the electric push rod 60 drives the second plate 43 to move in a direction away from the accommodating space 8, and the cylinder 50 drives the first plate 42 to move upward in the first direction, so that the support member 41 returns to its original position, that is, it is not located at the bottom of the tire. Of course, it is understandable that only the second plate 43 can be driven to move in a direction away from the accommodating space 8, and there is no need to drive the first plate 42 to move upward in the first direction. At this time, the second plate 43 is no longer located at the bottom of the tire, and the tire can be lowered before clamping another tire.

[0057] Although the present invention has been illustrated and described with reference to certain preferred embodiments of the present invention, it should be understood by those skilled in the art that the above contents are further detailed descriptions of the present invention in combination with specific embodiments, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. Those skilled in the art may make various changes in form and details, including making several simple deductions or substitutions, without departing from the spirit and scope of the present invention.

Claims

1. A tire carcass grabbing device, characterized in that: include: A top plate, wherein a plurality of movable grooves are provided on the bottom surface of the top plate along a first direction, each of the movable grooves extending from the center of the top plate toward the periphery thereof and penetrating the bottom surface, the plurality of movable grooves are arranged at intervals, and a rotating part is rotatably connected in each of the movable grooves; Along the first direction, a first driving part is provided on the top surface of the top plate, and the first driving part is used to drive the rotating part to rotate; A plurality of clamping parts corresponding to the plurality of movable grooves one by one, each of the clamping parts extending along the first direction, the plurality of clamping parts together enclose a receiving space for receiving tires, and the rotating part is used to drive the clamping parts to move along the movable grooves to increase or decrease the receiving space; Each of the clamping parts comprises a clamping member and a supporting member, the clamping member and the supporting member both extend along the first direction, the supporting member is arranged at one end of the clamping member away from the rotating member, the clamping member is connected to the rotating member, and the clamping member is used to clamp the tire; a plurality of second driving parts corresponding to the supporting members one by one, wherein the second driving parts are arranged on the clamping member and connected to the corresponding supporting members, so as to drive the supporting members to move up and down along the first direction; A plurality of third driving parts corresponding to the support members one by one, the third driving parts are connected to the corresponding support members and are used to drive the support members to move in a direction close to or away from the accommodating space so that the support members are located at or not located at the bottom of the tire.

2. The tire carcass gripping device according to claim 1, characterized in that: Each of the supporting members includes a first plate and a second plate, the first plate is connected to the second driving part, the third driving part passes through the first plate and is connected to the second plate, and the third driving part drives the second plate to move in the direction of approaching or moving away from the accommodating space so that the second plate is located at or not located at the bottom of the tire.

3. The tire carcass gripping device according to claim 1, characterized in that: The tire carcass gripping device also includes a plurality of moving blocks corresponding to the clamping members one by one, each of the moving blocks is connected to an end of the corresponding clamping member close to the rotating part, and is connected to the rotating part in a slidable manner along the rotating part.

4. The tire carcass gripping device according to claim 1, characterized in that: The bottom surface is also provided with a main groove, which runs through the bottom surface and is surrounded by a plurality of movable grooves. A driving wheel is provided in the main groove. The first driving part is connected to the driving wheel and is used to drive the driving wheel to rotate. The other end of each rotating part is located in the main groove and is sleeved with a driven wheel. The driving wheel and the driven wheel are meshingly connected.

5. The tire carcass gripping device according to claim 1, characterized in that: A side of each clamping member close to the accommodating space is provided with an anti-slip pad.

6. The tire carcass gripping device according to claim 4, characterized in that: A rotating rod is embedded in the top plate, one end of the rotating rod is connected to the driving wheel, and the other end of the rotating rod is connected to the first driving part.

7. The tire carcass gripping device according to claim 1, characterized in that: The movable slots include four.

8. The tire carcass gripping device according to claim 1, characterized in that: The first driving part is a motor, the second driving part is a cylinder, and the third driving part is an electric push rod.