CN219805950U

CN219805950U - Clamping mechanism for tire processing

Info

Publication number: CN219805950U
Application number: CN202223382251.XU
Authority: CN
Inventors: 秦龙; 林文龙; 秦靖博; 张凯凯; 王龙庆; 秦豹; 刘晶晶; 常慧敏; 姚志广
Original assignee: Qingdao Sentury Tire Co Ltd
Current assignee: Qingdao Sentury Tire Co Ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-10-10
Anticipated expiration: 2032-12-16

Abstract

The utility model provides a clamping mechanism for tire processing, which belongs to the technical field of tire processing, and comprises a device shell; the fixture is provided with two groups, each group of fixture comprises a gear groove, a rotating groove, a fixture block limiting groove, a threaded sleeve, a screw rod, a connecting rod, a limiting plate and a clamping fixture block, the gear groove is arranged in a device shell, the fixture block groove is arranged on the circumferential surface of the device shell, the two clamping fixture blocks are expanded to two sides to clamp the tire from the inner tube without influencing the processing of the surface of the tire, and the tire with different sizes is clamped by controlling the outward expanding distance of the clamping fixture block.

Description

Clamping mechanism for tire processing

Technical Field

The utility model belongs to the technical field of tire processing, and particularly relates to a clamping mechanism for tire processing.

Background

Tires are ground-engaging rolling, annular elastomeric rubber articles assembled on a variety of vehicles or machines. The automobile body is usually arranged on a metal rim, can support the automobile body, buffer external impact, realize contact with a road surface and ensure the running performance of the automobile. Tires are often used under complex and severe conditions, and they are subjected to various deformations, loads, forces and high and low temperatures during running, and therefore must have high load-bearing, traction and cushioning properties. At the same time, it is also required to have high wear resistance and flex resistance, as well as low rolling resistance and heat buildup.

The authority publication number "214186584U" discloses a tire clamping device. The device comprises two bases and two arc-shaped fixed side plates which are respectively arranged above the bases; the two fixed side plates are arranged in mirror symmetry to form a space for accommodating the vertical tire; a plurality of clamping bolts are arranged on the fixed side plate along the arc direction, and the clamping bolts move relative to the fixed side plate; the other ends of the two bases are movably connected with a distance adjusting plate, a plurality of positioning holes are formed in the distance adjusting plate, positioning holes are formed in the bases, and positioning pins penetrate through the positioning holes to connect the distance adjusting plate and the two bases. The device of the utility model increases the stability of the tire in the repairing and polishing processes on the premise of not affecting the labor efficiency, thereby reducing the potential safety hazard and improving the product quality.

The novel tire clamping device has the advantages that on the premise that labor efficiency is not affected, the stability of the tire in the repairing and polishing processes is improved, so that potential safety hazards are reduced, product quality is improved, the novel tire clamping device clamps the tire, machining work can be affected when the tire is required to be machined in tire machining, engraving and repairing and the like, and the fixed side plates cannot be fixed in size to effectively clamp tires of different sizes.

Disclosure of Invention

The utility model aims to provide a clamping mechanism for tire processing, which aims to solve the problems that in the prior art, when tire casing is required to be processed, such as tire processing, engraving and repairing, the processing work is influenced, and the fixed side plates cannot be used for effectively clamping and fixing tires of different models and sizes.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a clamping mechanism for tire processing, comprising:

a device housing;

the clamping mechanism is provided with two groups, each group of clamping mechanism comprises a gear groove, a rotating groove, a clamping block limiting groove, a threaded sleeve, a screw rod, a connecting rod, a limiting plate and a clamping block, the gear groove is formed in a device shell, the clamping block groove is formed in the circumferential surface of the device shell, the clamping block limiting groove is formed in the side inner wall of the clamping block groove, the rotating groove, the clamping block groove and the clamping block limiting groove are mutually communicated, the threaded sleeve is rotationally connected in the rotating groove, the screw rod is in threaded connection with the threaded sleeve, the connecting rod is fixedly connected with one side end of the screw rod, the limiting plate is fixedly connected with the other side end of the connecting rod and slides in the clamping block limiting groove, and the clamping block is fixedly connected with one side end of the limiting plate and is in sliding connection with the clamping block groove.

As a preferable scheme of the utility model, one side surface of each clamping fixture block is fixedly connected with a plurality of friction blocks.

As a preferable scheme of the utility model, the circumferential inner walls of the two rotating grooves are provided with limiting round grooves, the circumferential surfaces of the two threaded sleeves are respectively and fixedly connected with two limiting round blocks, and the two limiting round blocks respectively rotate in the two limiting round grooves.

As a preferable scheme of the utility model, a gear groove is formed in the device shell, the gear groove is communicated with the two rotating grooves, a rotating rod groove is formed in the upper inner wall of the gear groove, a rotating rod is rotatably connected in the rotating rod groove, the lower end of the rotating rod is fixedly connected with a driving conical gear, the side ends of the two threaded sleeves are respectively fixedly connected with two driven conical gears, the driving conical gear is meshed with the two driven conical gears, and the upper end of the rotating rod is fixedly connected with a rotating handle.

As a preferable scheme of the utility model, one side end of the threaded sleeve is provided with a clamping plate.

As a preferable scheme of the utility model, the lower end of the device shell is fixedly connected with a connecting column, and the lower end of the connecting column is fixedly connected with a fixing column.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this scheme, through this device, when the screw sleeve rotates the inslot rotation, because of the unable rotation of screw rod that is connected with connecting rod and limiting plate, make the screw rod transversely slide in the screw sleeve to promote the clamping block outwards to remove, expand to both sides through two clamping blocks, will not influence the processing to the tire surface with the tire centre gripping from the inner tube, and carry out the centre gripping to the tire of equidimension not through the outside expanded distance of control clamping block.

2. In this scheme, through this device, the friction block locates the one side surface of centre gripping fixture block, increases the frictional force of centre gripping fixture block centre gripping tire inner tube of a tyre, avoids the centre gripping fixture block to fix the processing time to the tire and takes place to sideslip.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the internal structure of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

fig. 4 is an exploded cross-sectional view of an internal structure in the present utility model.

In the figure: 1. a device housing; 2. a gear groove; 3. a rotating groove; 4. a clamping block groove; 5. a clamping block limit groove; 6. a threaded sleeve; 7. a screw; 8. a connecting rod; 9. a limiting plate; 10. clamping the clamping block; 11. a friction block; 12. limiting round grooves; 13. limiting round blocks; 14. a rotating rod; 15. a driving bevel gear; 16. a driven bevel gear; 17. rotating the handle; 18. a clamping plate; 19. a connecting column; 20. fixing the column; 21. a rotating rod groove.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions:

a clamping mechanism for tire processing, comprising:

a device housing 1;

the fixture, fixture is equipped with two sets of, every fixture of group all includes gear groove 2, rotate groove 3, fixture block groove 4, fixture block spacing groove 5, thread sleeve 6, screw rod 7, connecting rod 8, limiting plate 9 and centre gripping fixture block 10, gear groove 2 is seted up in device shell 1, fixture block groove 4 is seted up in the circumference surface of device shell 1, fixture block spacing groove 5 is seted up in the side inner wall of fixture block groove 4, rotate groove 3, fixture block groove 4 and fixture block spacing groove 5 intercommunication each other, thread sleeve 6 swivelling joint is in rotating groove 3, screw rod 7 threaded connection is in thread sleeve 6, connecting rod 8 fixed connection is in one side of screw rod 7, limiting plate 9 fixed connection is in the opposite side of connecting rod 8 and is in fixture block spacing groove 5 internal slip, centre gripping fixture block 10 fixed connection is in one side of limiting plate 9 and sliding connection in fixture block groove 4.

In the specific embodiment of the utility model, the rotating groove 3, the clamping block groove 4 and the clamping block limiting groove 5 are communicated, the limiting plate 9 slides in the clamping block limiting groove 5 to limit the limiting plate 9 so that the limiting plate 9 can only move transversely, one side surface of the clamping block 10 is a circumferential surface for clamping tires, the limiting plate 9 is connected with one side of the screw rod 7 through the connecting rod 8, when the threaded sleeve 6 rotates in the rotating groove 3, the screw rod 7 can not rotate due to the fact that the screw rod 7 connected with the connecting rod 8 and the limiting plate 9 cannot rotate, the screw rod 7 slides transversely in the threaded sleeve 6 and pushes the clamping block 10 to move outwards, the two clamping blocks 10 expand towards two sides, the tire is clamped from the inner tube without affecting the processing of the tire surface, and the tires with different sizes are clamped by controlling the outward expanding distance of the clamping blocks 10.

Referring to fig. 1-4, a plurality of friction blocks 11 are fixedly connected to one side surface of each of the two clamping blocks 10.

In this embodiment: the friction block 11 is arranged on one side surface of the clamping block 10 to increase the friction force of the clamping block 10 for clamping the tire tube, so that the tire is prevented from sideslip when the clamping block 10 is used for fixing and processing the tire.

Referring to fig. 1-4 specifically, the circumferential inner walls of the two rotating grooves 3 are provided with limiting circular grooves 12, the circumferential surfaces of the two threaded sleeves 6 are respectively and fixedly connected with two limiting circular blocks 13, and the two limiting circular blocks 13 respectively rotate in the two limiting circular grooves 12.

In this embodiment: the limiting round block 13 is fixed on the circumferential surface of the threaded sleeve 6 and slides in the limiting round groove 12 to limit the threaded sleeve 6, so that the threaded sleeve 6 is fixed in the rotating groove 3 and cannot move but can rotate in the rotating groove 3.

Referring to fig. 1-4 specifically, a gear groove 2 is formed in a device housing 1, the gear groove 2 is communicated with two rotating grooves 3, a rotating rod groove 21 is formed in the upper inner wall of the gear groove 2, a rotating rod 14 is connected in a rotating manner in the rotating rod groove 21, a driving bevel gear 15 is fixedly connected to the lower end of the rotating rod 14, two driven bevel gears 16 are respectively and fixedly connected to the side ends of two threaded sleeves 6, the driving bevel gear 15 is meshed with the two driven bevel gears 16, and a rotating handle 17 is fixedly connected to the upper end of the rotating rod 14.

In this embodiment: the bull stick 14 rotates in the bull stick groove 21, and initiative conical gear 15 and two driven conical gear 16 meshing, when needs carry out the centre gripping to the tire, rotate the rotation handle 17 and make initiative conical gear 15 drive two driven conical gear 16 and screw sleeve 6 and rotate, and screw rod 7 is spacing unable rotation by connecting rod 8 and limiting plate 9, and then drive two screw sleeve 6 rotation when making driven conical gear 16 rotate and promote screw rod 7 and make the centre gripping fixture block 10 slide out fixture block inslot 4 and fix the tire.

Referring specifically to fig. 1-4, a clamping plate 18 is provided at one side of the threaded sleeve 6.

In this embodiment: the clamping plate 18 is attached to the circumferential surface of the connecting rod 8 to clamp the screw rod 7, so that the screw rod 7 cannot rotate out of the threaded sleeve 6, and the situation that the sliding distance of the screw rod 7 is too long to move out of the threaded sleeve 6 is avoided.

Referring to fig. 1-4, a connecting column 19 is fixedly connected to a lower end of the device housing 1, and a fixing column 20 is fixedly connected to a lower end of the connecting column 19.

In this embodiment: the device shell 1 is fixed with the ground through the connecting column 19 and the fixing column 20, so that the device is more stable, and the tire can not shake during processing.

The working principle and the using flow of the utility model are as follows: when the tire is required to be clamped, the driving bevel gear 15 is driven to rotate by rotating the rotating handle 17, the threaded sleeve 6 is driven to rotate in the rotating groove 3, the threaded rod 7 connected with the connecting rod 8 and the limiting plate 9 cannot rotate, the threaded rod 7 transversely slides in the threaded sleeve 6 and pushes the clamping fixture block 10 to move outwards, the two clamping fixture blocks 10 expand to two sides, the tire is clamped from the inner tube, the processing on the surface of the tire is not affected, and the tires with different sizes are clamped by controlling the outward expanding distance of the clamping fixture block 10.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A clamping mechanism for tire processing, comprising:

a device housing (1);

clamping mechanism, clamping mechanism is equipped with two sets of, every clamping mechanism all includes gear groove (2), rotates groove (3), fixture block groove (4), fixture block spacing groove (5), screw sleeve (6), screw rod (7), connecting rod (8), limiting plate (9) and centre gripping fixture block (10), gear groove (2) are seted up in device shell (1), fixture block groove (4) are seted up in the circumference surface of device shell (1), fixture block spacing groove (5) are seted up in the side inner wall of fixture block groove (4), rotate groove (3), fixture block groove (4) and fixture block spacing groove (5) intercommunication each other, screw sleeve (6) swivelling joint in rotating groove (3), screw rod (7) threaded connection is in screw sleeve (6), one side end of connecting rod (8) fixed connection in screw rod (7), limiting plate (9) fixed connection are in the opposite side end of connecting rod (8) and slide in fixture block spacing groove (5), fixture block (10) fixed connection is in one side end of limiting plate (9) and fixture block sliding connection in fixture block groove (4).

2. A clamping mechanism for tyre processing as claimed in claim 1, wherein: a plurality of friction blocks (11) are fixedly connected to one side surface of each clamping fixture block (10).

3. A clamping mechanism for tyre processing as claimed in claim 2, wherein: limiting round grooves (12) are formed in the circumferential inner walls of the two rotating grooves (3), two limiting round blocks (13) are fixedly connected to the circumferential surfaces of the threaded sleeves (6) respectively, and the two limiting round blocks (13) rotate in the two limiting round grooves (12) respectively.

4. A clamping mechanism for tyre processing as claimed in claim 3, wherein: the device is characterized in that a gear groove (2) is formed in the device shell (1), the gear groove (2) is communicated with two rotating grooves (3), a rotating rod groove (21) is formed in the upper inner wall of the gear groove (2), a rotating rod (14) is connected in the rotating rod groove (21) in a rotating mode, a driving bevel gear (15) is fixedly connected to the lower end of the rotating rod (14), two driven bevel gears (16) are fixedly connected to the side ends of the threaded sleeve (6) respectively, the driving bevel gears (15) are meshed with the two driven bevel gears (16), and a rotating handle (17) is fixedly connected to the upper end of the rotating rod (14).

5. A clamping mechanism for tire processing as in claim 4, wherein: one side end of the threaded sleeve (6) is provided with a clamping plate (18).

6. A clamping mechanism for tire processing as in claim 5, wherein: the device is characterized in that the lower end of the device shell (1) is fixedly connected with a connecting column (19), and the lower end of the connecting column (19) is fixedly connected with a fixing column (20).