CN220993598U

CN220993598U - Multi-specification adjustable mesh rim machining tool

Info

Publication number: CN220993598U
Application number: CN202322524038.6U
Authority: CN
Inventors: 吕允刚; 朱单奇; 徐炜炜; 赵鸿; 陈卫卫; 蒋麒麟
Original assignee: Zhejiang Wanfeng Motorcycle Wheels Co ltd
Current assignee: Zhejiang Wanfeng Motorcycle Wheels Co ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-05-24
Anticipated expiration: 2033-09-18

Abstract

The utility model discloses a processing tool for a multi-specification adjustable mesh rim, which is characterized in that: including the brace table, brace table upper portion periphery is provided with three fixture, and three fixture evenly distributed is including the backup pad on the brace table, and the opening of the same shape has been seted up to backup pad and brace table, is provided with a plurality of regulation holes in the position that is located the opening both sides in the backup pad, and backup pad upper portion is provided with the backup pad, and the backup pad passes through fixing bolt to be fixed in the backup pad, and fixed mounting has the axis of rotation in the opening of backup pad, rotates in the axis of rotation and is provided with the rotor arm, and rotor arm upper portion is connected with the fixed block. The utility model can effectively fix the mesh rims with various specifications for processing.

Description

Multi-specification adjustable mesh rim machining tool

Technical Field

The utility model relates to the technical field of tools, in particular to a multi-specification adjustable mesh rim processing tool.

Background

The mesh rim has no middle hub part, cannot be fixed in a shaft fixing mode, and is mostly clamped by matching the backer with the pull arm. The positions of the backer and the pull arm of the existing tool are fixedly arranged, and the existing tool can be fixed only aiming at the mesh rim with one specification. Because the production needs to process the mesh wheel rim of multiple specifications, the tool limited in use cannot meet multiple processing requirements.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a multi-specification adjustable mesh rim processing tool.

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

the utility model provides a net rim processing frock with adjustable many specifications, which comprises a supporting table, supporting bench upper portion periphery is provided with three fixture, three fixture evenly distributed on the supporting bench, the opening of the same shape has been seted up to backup pad and supporting bench, be provided with a plurality of regulation holes in the position that is located the opening both sides in the backup pad, backup pad upper portion is provided with the back cushion, the back cushion passes through fixing bolt to be fixed in the backup pad, fixed mounting has the axis of rotation in the opening of backup pad, it is provided with the rotor arm to rotate in the axis of rotation, rotor arm upper portion is connected with the fixed block, the fixed block inboard is connected with the clamp splice, the guiding hole has been seted up to the position that is located the axis of rotation below on the rotor arm, be provided with the cylinder in the opening of supporting bench, be provided with the gag lever post on the piston rod of cylinder, the gag lever post passes the guiding hole setting.

Preferably, the backer is provided with a waist round hole, and the fixing bolt passes through the waist round hole and is screwed into the adjusting hole.

Preferably, a guide notch is formed in the fixing block, a protruding block is connected to the outer end of the clamping block and located in the guide notch, a first installation hole, a second installation hole and a third installation hole are formed in the fixing block from inside to outside in sequence, the first installation hole is smaller than the second installation hole, the second installation hole is smaller than the third installation hole, a screw rod is connected to the outer side of the protruding block and penetrates through the first installation hole, the second installation hole and the third installation hole, a first spring is sleeved on the screw rod, a limiting ring is sleeved on the portion, located in the third installation hole, of the screw rod, an adjusting nut is arranged on one side, located outside the limiting ring, in a rotating mode, of the adjusting nut is connected with the screw rod in a threaded mode, one end of the first spring is connected with the connecting portion of the first installation hole and the second installation hole, and the other end of the first spring is connected with the inner side of the limiting ring.

Preferably, three supporting mechanisms are arranged on the supporting table, and the supporting mechanisms are positioned between two adjacent clamping mechanisms.

Preferably, the supporting mechanism comprises a sliding groove arranged on the supporting table, a moving groove is arranged at the side surface of the sliding groove, a plurality of limiting notches are formed in one side, away from the supporting block, of the moving groove, the supporting block is arranged in the sliding groove in a sliding mode, a vertically arranged limiting plate is connected to the upper portion of the supporting block, a mounting seat is arranged on one side, facing the moving groove, of the supporting block, a telescopic rod is inserted into the mounting seat, one end, far away from the mounting seat, of the telescopic rod is connected with a limiting column, a second spring is sleeved on the telescopic rod, one end of the second spring is connected with the mounting seat, and the other end of the second spring is connected with the limiting column.

Compared with the prior art, the utility model has the beneficial effects that: the back rest position in the clamping mechanism is adjustable, the mesh rims with different sizes can be supported, and meanwhile, the clamping blocks can adjust the distance between the back rest and the mesh rims according to the sizes of the mesh rims, so that the back rest can be effectively clamped on the mesh rims, and the mesh rims can be effectively clamped for processing.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is a cross-sectional view of the clamping mechanism of the present utility model;

fig. 4 is an enlarged schematic view at a in fig. 3.

Reference numerals: 1. a support table; 2. a clamping mechanism; 3. a support mechanism; 4. a support plate; 5. an adjustment aperture; 6. a backer; 7. waist round hole; 8. a fixing bolt; 9. a fixed block; 10. clamping blocks; 11. a rotating arm; 12. a rotating shaft; 13. a cylinder; 14. a limit rod; 15. a guide hole; 16. a guide notch; 17. a bump; 18. a first mounting hole; 19. a second mounting hole; 20. a third mounting hole; 21. a screw; 22. a first spring; 23. an adjusting nut; 24. a sliding groove; 25. a support block; 26. a moving groove; 27. limiting notch; 28. a mounting base; 29. a telescopic rod; 30. a second spring; 31. a limit column; 32. a limiting plate; 33. a limiting ring; 34. and a limit guide rail.

Detailed Description

Embodiments of the present utility model are described in detail below with reference to fig. 1-4.

The utility model provides a net rim processing frock with adjustable many specifications, including supporting bench 1, supporting bench 1 upper portion periphery is provided with three fixture 2, three fixture 2 evenly distributed on supporting bench 1, fixture 2 includes backup pad 4, the opening of the same shape has been seted up to backup pad 4 and supporting bench 1, the position that lies in the opening both sides in the backup pad 4 is provided with a plurality of regulation holes 5, backup pad 4 upper portion is provided with backup pad 6, backup pad 6 passes through fixing bolt 8 to be fixed on backup pad 4, fixed mounting has axis of rotation 12 in the opening of backup pad 4, rotate on the axis of rotation 12 and be provided with rotor arm 11, rotor arm 11 upper portion is connected with fixed block 9, the fixed block 9 inboard is connected with clamp splice 10, guide hole 15 has been seted up to the position that lies in axis of rotation 12 below on the rotor arm 11, be provided with cylinder 13 in the opening of supporting bench 1, be provided with gag lever post 14 on the piston rod of cylinder 13, gag lever post 14 passes guide hole 15 setting.

The position of the rest 6 on the support plate 4 is adjusted according to the diameter of the mesh rim so that the rest 6 can support the mesh rim. When the net wheel rim is placed, the cylinder 13 controls the piston rod of the net wheel rim to shrink, and the rotating arm 11 is driven to rotate anticlockwise through the cooperation of the limiting rod 14 and the guide hole 15, so that the clamping block 10 is driven to rotate away from the upper part of the backer 6, and the net wheel rim can be placed on the backer 6 smoothly. At this time, the cylinder 13 controls the extension of the piston rod again, so that the rotating arm 11 rotates clockwise, the clamping block 10 is pressed above the mesh rim, and the mesh rim is clamped and fixed under the combined action of the clamping block 10 and the backup 6, so that the mesh rim can be processed.

Preferably, the backer 6 is provided with a waist hole 7, and the fixing bolt 8 is screwed into the adjusting hole 5 through the waist hole 7. Through setting up waist round hole 7 for fixing bolt 8 can aim at the regulation hole 5 of below better, makes the position adjustment of leaning on mountain 6 more convenient.

Preferably, the fixing block 9 is provided with a guide notch 16, the outer end of the clamping block 10 is connected with a protruding block 17, the protruding block 17 is located in the guide notch 16, a first mounting hole 18, a second mounting hole 19 and a third mounting hole 20 are sequentially formed in the fixing block 9 from inside to outside, the inner diameter of the first mounting hole 18 is smaller than that of the second mounting hole 19, the inner diameter of the second mounting hole 19 is smaller than that of the third mounting hole 20, the outer side of the protruding block 17 is connected with a screw 21, the screw 21 passes through the first mounting hole 18, the second mounting hole 19 and the third mounting hole 20, a first spring 22 is sleeved on the screw 21, a limiting ring 33 is sleeved on a part of the screw 21 located in the third mounting hole 20, the limiting ring 33 abuts against the joint of the third mounting hole 20 and the second mounting hole 19 under the action of the first spring 22, one side of the limiting ring 33 outside is rotatably provided with an adjusting nut 23, a limiting guide rail 34 is formed in the inner side of the adjusting nut 23, the outer side of the limiting ring 33 is provided with a guide frame, and the guide frame is located in the limiting guide rail, so that the adjusting nut 23 can rotate on the limiting ring 33. The adjusting nut 23 is in threaded connection with the screw 21, one end of the first spring 22 is connected with the connecting part of the first mounting hole 18 and the second mounting hole 19, and the other end of the first spring is connected with the inner side of the limiting ring 33.

When the diameter of the mesh rim is small, the backer 6 needs to be moved inward a large distance in order to ensure that the clamp block 10 still presses against the mesh rim. The first spring 22 has large elastic force and small deformation, and the limiting ring 33 is pulled against the step seat at the joint of the third mounting hole 20 and the second mounting hole 19. When the adjusting nut 23 is unscrewed, the adjusting nut 23 moves outwards on the screw 21, and the position of the limiting ring 33 is kept unchanged because the adjusting nut 23 is limited on the limiting ring 33, and the position of the adjusting nut 23 is relatively fixed in the mounting hole III 20, so that the screw 21 moves inwards to drive the lug 17 to move inwards, the clamping block 10 can move towards the center of the supporting table 1, and the net rim with smaller diameter can be clamped.

Preferably, three supporting mechanisms 3 are arranged on the supporting table 1, the supporting mechanisms 3 are positioned between two adjacent clamping mechanisms 2, and the supporting mechanisms 3 play a role in auxiliary supporting of the mesh rim.

Preferably, the supporting mechanism 3 includes a sliding groove 24 formed on the supporting platform 1, a moving groove 26 is formed in a position located on the side face of the sliding groove 24, the sliding groove 24 is communicated with the moving groove 26, a plurality of limiting notches 27 are formed in one side, away from the supporting block 25, of the moving groove 26, the supporting block 25 is slidably arranged in the sliding groove 24, a vertically arranged limiting plate 32 is connected to the upper portion of the supporting block 25, a mounting seat 28 is mounted on one side, facing the moving groove 26, of the supporting block 25, a telescopic rod 29 is inserted into the mounting seat 28, a limiting column 31 is connected to one end, away from the mounting seat 28, of the telescopic rod 29, the size of the limiting column 31 is smaller than that of the limiting notch 27, the limiting column 31 is clamped into the limiting notch 27, a second spring 30 is sleeved on the telescopic rod 29, one end of the second spring 30 is connected with the mounting seat 28, and the other end of the second spring 30 is connected with the limiting column 31. The supporting block 25 supports the mesh rim, the limiting plates 32 can be propped against the periphery of the mesh rim, and the three limiting plates 32 can play a role in positioning the mesh rim under the combined action, so that the center of the mesh rim can correspond to the circle center of the supporting table 1. The limit posts 31 are snapped into the limit notches 27, thereby defining the position of the support blocks 25. When the position of the supporting block 25 needs to be adjusted, the limiting column 31 needs to be pushed to one side of the supporting block 25, so that the limiting column 31 is separated from the limiting notch 27 and enters the moving groove 26, the supporting block 25 is moved, after the corresponding position is reached, the limiting column 31 is loosened, the limiting column 31 is clamped into the limiting notch 27 again, and the position of the supporting block 25 can be adjusted.

The sponge is placed on the inner side of the limiting plate 32, so that the periphery of the mesh rim can be protected, the mesh rim is prevented from being knocked by being in direct contact with the limiting plate 32, the function of compensating the distance between the limiting plate 32 and the mesh rim can be achieved, and the limiting plate 32 can play a role of positioning the mesh rim.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a net rim processing frock with adjustable many specifications which characterized in that: including brace table (1), brace table (1) upper portion periphery is provided with three fixture (2), and is three fixture (2) evenly distributed on brace table (1), fixture (2) are including backup pad (4), the opening of the same shape has been seted up to backup pad (4) and brace table (1), the position that is located the opening both sides on backup pad (4) is provided with a plurality of regulation holes (5), backup pad (4) upper portion is provided with backup pad (6), backup pad (6) are fixed on backup pad (4) through fixing bolt (8), fixed mounting has axis of rotation (12) in the opening of backup pad (4), rotate on axis of rotation (12) and be provided with rotor arm (11), rotor arm (11) upper portion is connected with fixed block (9), fixed block (9) inboard is connected with clamp splice (10), be located the position of axis of rotation (12) below and seted up guiding hole (15) on rotor arm (11), be provided with in the opening of brace table (1) backup pad (13), be provided with in the opening of cylinder (14) and pass spacing pole (14), piston rod (14) are passed.

2. The multi-specification adjustable mesh rim machining tool according to claim 1, wherein: the backer (6) is provided with a waist round hole (7), and the fixing bolt (8) penetrates through the waist round hole (7) and is screwed into the adjusting hole (5).

3. The multi-specification adjustable mesh rim machining tool according to claim 1, wherein: the guide notch (16) has been seted up on fixed block (9), clamp splice (10) outer end is connected with lug (17), lug (17) are located guide notch (16), fixed block (9) internally provided with mounting hole one (18), mounting hole two (19) and mounting hole three (20) in proper order from interior to exterior, the internal diameter of mounting hole one (18) is less than mounting hole two (19), the internal diameter of mounting hole two (19) is less than mounting hole three (20), the lug (17) outside is connected with screw rod (21), screw rod (21) pass mounting hole one (18), mounting hole two (19) and mounting hole three (20) setting, the cover is equipped with spring one (22) on screw rod (21), part cover that screw rod (21) are located mounting hole three (20) is equipped with spacing ring (33), spacing ring (33) are rotated by outer one side and are provided with adjusting nut (23), adjusting nut (23) are connected with screw rod (21) screw thread, one end of spring one (22) is connected with mounting hole two (19) and the inboard of the spacing ring (33), and the other end is connected with one end of mounting hole two (19).

4. The multi-specification adjustable mesh rim machining tool according to claim 1, wherein: three supporting mechanisms (3) are arranged on the supporting table (1), and the supporting mechanisms (3) are located between two adjacent clamping mechanisms (2).

5. The multi-specification adjustable mesh rim machining tool according to claim 4, wherein: the supporting mechanism (3) comprises a sliding groove (24) formed in the supporting table (1), a moving groove (26) is formed in the side face of the sliding groove (24), a plurality of limiting notches (27) are formed in one side, far away from the supporting block (25), of the moving groove (26), the supporting block (25) is arranged in the sliding groove (24) in a sliding mode, a vertically arranged limiting plate (32) is connected to the upper portion of the supporting block (25), an installation seat (28) is installed on one side, facing the moving groove (26), of the supporting block (25), a telescopic rod (29) is inserted into the installation seat (28), a limiting post (31) is connected to one end, far away from the installation seat (28), of the telescopic rod (29), a second spring (30) is sleeved on one end of the telescopic rod (29), the second spring (30) is connected with the installation seat (28), and the other end of the second spring is connected with the limiting post (31).