CN219786205U

CN219786205U - Swing trimming mechanism

Info

Publication number: CN219786205U
Application number: CN202320739812.2U
Authority: CN
Inventors: 张体迎
Original assignee: Wuxi Minghao Automotive Parts Co ltd
Current assignee: Wuxi Minghao Automotive Parts Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-10-03
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a swinging trimming mechanism which comprises an operation table top, wherein four corners of the top of the operation table top are fixedly connected with connecting columns, a screw motor is fixedly connected to the middle position of the left side of the bottom of the operation table top, a waste box is penetrated and fixedly connected to the middle position of the bottom of the operation table top, a limiting block is fixedly connected to the middle position of the left side of the top of the operation table top, a mounting block is fixedly connected to the middle position of the top of the operation table top, and a telescopic rod is penetrated and fixedly connected to the middle front end position of the top of the operation table top. According to the utility model, through the structure of cutting one side and then cutting the other side, the trimming requirement of the parts is well solved, the product precision is improved, the stamping mass production is effectively realized at a small cost, the function which cannot be realized by the traditional process is perfectly solved, and the stamping difficulty of similar parts in the industry is hoped to be inspired and solved.

Description

Swing trimming mechanism

Technical Field

The utility model relates to the technical field of trimming, in particular to a swinging trimming mechanism.

Background

With the high-speed development of the domestic automobile industry, the stamping parts are increasingly widely applied to automobile assemblies, and the requirements on the quality and the size of products are also increasingly strict. Some conventional production processes have failed to meet product requirements. Some of these special parts cannot be completed with conventional forward or angled CAM trimming processes, requiring a new trimming process to be supplemented. At this time, the structure of the pendulum cutting die can achieve the due effect. The pendulum cutting is short for firstly cutting one side and then cutting the other side.

At present, the edge cutting of most automobile stamping part products can be realized through a forward punch or CAM with an angle, and the requirements of production and assembly welding stability are well met. As the key product of the front protection energy-absorbing box in the automobile assembly, the traditional trimming scheme cannot be used for cutting off waste materials, the tolerance of the product size is quite strict, if the 3D cutting scheme is adopted, the generated section and size cannot meet the welding requirement, and the scheme cannot meet the product requirement of the type, so that the existing trimming mechanism needs to be improved.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a swinging trimming mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a swing side cut mechanism, which comprises an operation table surface, the equal fixedly connected with spliced pole in top four corners of operation mesa, fixedly connected with lead screw motor on the bottom left side intermediate position of operation mesa, run through and fixedly connected with waste box on the bottom intermediate position of operation mesa, fixedly connected with stopper on the top left side intermediate position of operation mesa, fixedly connected with installation piece on the top intermediate position of operation mesa, the top middle of operation mesa is partial to front end position go up run-through and fixedly connected with telescopic link, all fixedly connected with left side rest piece on the top front end both sides intermediate position of operation mesa, fixedly connected with wear-resisting block on the front end outer wall intermediate position of installation piece, run through and sliding connection have the balance block on the front end outer wall intermediate position of wear-resisting block, run-through and be provided with the recess on the bottom intermediate position of balance block, the equal fixedly connected with fixed block in top of spliced pole, the both sides outer wall below of installation piece is all fixedly connected with right side rest piece, the front end fixedly connected with lead screw motor, vice outer wall of lead screw and the side of lead screw is connected with a left side rest piece, the front end of installation frame is connected with a left side end rest piece, the top end is connected with a right side end of the drive nut on the side of the slider, the front end is fixedly connected with a slide bar on the front end of the side of the slider, the end is fixedly connected with a slide nut on the front end of the side of the slider, and a trimming female die is arranged in the middle of the inner wall of the swinging block.

As a further description of the above technical solution:

the four corners of the bottom of the operating table top are fixedly connected with supporting columns.

As a further description of the above technical solution:

the rear end outer wall of the swinging block is in sliding connection with the middle of the front end outer wall of the wear-resisting block.

As a further description of the above technical solution:

the outer wall of the screw rod penetrates through the operation table surface and the limiting block and is connected with the operation table surface in a rotating mode.

As a further description of the above technical solution:

the front end of the telescopic rod is connected with the middle of the inner wall of the groove in a sliding manner.

As a further description of the above technical solution:

and the outer walls of the left driving block and the right driving block are both in sliding connection with the swinging block.

The utility model has the following beneficial effects:

according to the utility model, through the structure of cutting one side and then cutting the other side, the trimming requirement of the parts is well solved, the product precision is improved, the stamping mass production is effectively realized at a small cost, the function which cannot be realized by the traditional process is perfectly solved, and the stamping difficulty of similar parts in the industry is hoped to be inspired and solved.

Drawings

FIG. 1 is a perspective view of a swing trimming mechanism according to the present utility model;

FIG. 2 is a front view of a swing trimming mechanism according to the present utility model;

fig. 3 is an operation diagram of a swing trimming mechanism according to the present utility model.

Fig. 4 is a schematic operation diagram of a right driving block of the swing trimming mechanism according to the present utility model;

fig. 5 is a schematic diagram illustrating the operation of a left driving block of the swing trimming mechanism according to the present utility model;

fig. 6 is a diagram showing the completion of the operation of the swing trimming mechanism according to the present utility model.

Legend description:

1. a right driving block; 2. a left driving block; 3. a right leaning block; 4. a left rest block; 5. a swinging block; 6. a wear block; 7. trimming punch; 8. a female die fixing block; 9. trimming the female die; 10. a slide bar; 11. a telescopic rod; 12. a mounting frame; 13. a slide block; 14. a fixed block; 15. a screw rod; 16. a mounting block; 17. a limiting block; 18. a screw motor; 19. a support column; 20. an operating table; 21. a connecting column; 22. a groove; 23. a nut pair; 24. waste material box.

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-6, one embodiment provided by the present utility model is: the swing trimming mechanism comprises an operation table surface 20, wherein four corners of the top of the operation table surface 20 are fixedly connected with connecting columns 21, a screw motor 18 is fixedly connected to the middle position of the left side of the bottom of the operation table surface 20, a waste box 24 is penetrated through and fixedly connected to the middle position of the bottom of the operation table surface 20, the whole swing trimming movement is finished, waste generated in the trimming process falls into the waste box 24, a limiting block 17 is fixedly connected to the middle position of the left side of the top of the operation table surface 20, a mounting block 16 is fixedly connected to the middle position of the top of the operation table surface 20, a telescopic rod 11 is penetrated through and fixedly connected to the middle front end position of the top of the operation table surface 20, left leaning blocks 4 are fixedly connected to the middle positions of two sides of the front end of the top of the operation table surface 20, a wear-resisting block 6 is fixedly connected to the middle position of the outer wall of the front end of the mounting block 16, the middle position of the outer wall of the front end of the wear-resistant block 6 is penetrated and connected with a swinging block 5 in a sliding way, the middle position of the bottom of the swinging block 5 is penetrated and provided with a groove 22, the top end of a connecting column 21 is fixedly connected with a fixed block 14, the lower parts of the outer walls of the two sides of a mounting block 16 are fixedly connected with a right leaning block 3, the front end of a screw motor 18 is fixedly connected with a screw rod 15, the outer wall of the screw rod 15 is penetrated and connected with a nut pair 23 in a threaded way, the middle position of the bottom right side of the fixed block 14 is fixedly connected with a slide bar 10, one section of the slide bar 10 is fixedly connected with an operating table surface 20, the outer wall of the slide bar 10 is penetrated and connected with a slide block 13 in a sliding way, the middle position of the side adjacent to the nut pair 23 and the slide block 13 is fixedly connected with a mounting frame 12, the downward running of the right driving block 1 and the left driving block 2 is driven while the mounting frame 12 runs downward, the left driving block 2 firstly contacts the right leaning block 3, then the swinging block 5 moves leftwards with the trimming punch 7, the left driving block 2 is fixedly connected to the middle position of the left side of the bottom of the installation frame 12, the right driving block 1 is fixedly connected to the middle position of the right side of the bottom of the installation frame 12, the trimming punch 7 is fixedly connected to the middle position of the outer wall of the front end of the swinging block 5, when the installation frame 12 continues downwards, the vertical surface of the right driving block 1 is contacted with the vertical surface of the swinging block 5, the trimming punch 7 cuts off the left waste of the stamping part, the female die fixing blocks 8 are fixedly connected to the outer walls of the rear ends of the two left leaning blocks 4, the trimming female die 9 is arranged at the middle position of the inner wall of the swinging block 5, at the moment, the right leaning block 4 is just contacted with the left leaning block 4, the installation frame 12 continues downwards, the left driving block 2 pushes the swinging block 5 to move rightwards with the trimming punch 7, the installation frame 12 continues downwards, and the left driving block 2 drives the swinging block 5 to take the trimming punch 7 to cut off the right waste with the trimming female die 9.

The bottom four corners of operation mesa 20 all fixedly connected with support column 19, sliding connection in the middle of the rear end outer wall of pendulum mass 5 and the front end outer wall of wear-resisting piece 6, the outer wall of lead screw 15 all runs through operation mesa 20 and stopper 17 and rotates to be connected, place the stamping workpiece on die fixed block 8, start lead screw motor 18 this moment, the operation of the nut pair 23 of lead screw motor 18 drive outer wall, the operation of corresponding drive mounting bracket 12 has been provided with slider 13 at the right side outer wall of mounting bracket 12, corresponding drive slider 13 slide on slide bar 10, sliding connection in the middle of the inner wall of front end and recess 22 of telescopic link 11, sliding connection between the outer wall of left drive piece 2 and right drive piece 1 and pendulum mass 5.

Working principle: when the device is used, a stamping part is placed on the female die fixing block 8, at the moment, the lead screw motor 18 is started, the lead screw motor 18 drives the nut pair 23 on the outer wall to move, the installation frame 12 is correspondingly driven to move, the sliding block 13 is correspondingly driven to slide on the sliding rod 10, the installation frame 12 moves downwards, the right driving block 1 and the left driving block 2 are simultaneously driven to move downwards, in the downward operation process of the right driving block 1 and the left driving block 2, the left driving block 2 firstly contacts the right leaning block 3, then the swinging block 5 moves leftwards with the trimming punch 7, at the moment, when the installation frame 12 moves downwards continuously, the right driving block 1 vertically contacts the swinging block 5, the trimming punch 7 cuts off waste on the left side of the stamping part, at the moment, the right leaning block 4 just contacts the left leaning block 4, when the installation frame 12 moves downwards continuously, the left driving block 2 pushes the swinging block 5 to move rightwards with the trimming punch 7, the installation frame 12 moves downwards continuously, the left driving block 2 drives the swinging block 5 to take the trimming punch 7 to cut off the right leaning block 9, and the whole waste material is cut off in the whole trimming box, and the waste material is cut off in the trimming box 24.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A swinging trimming mechanism comprising an operating table (20), characterized in that: the four corners of the top of the operation table top (20) are fixedly connected with connecting columns (21), a screw motor (18) is fixedly connected to the middle position of the left side of the bottom of the operation table top (20), a waste box (24) is penetrated and fixedly connected to the middle position of the bottom of the operation table top (20), a limiting block (17) is fixedly connected to the middle position of the left side of the top of the operation table top (20), a mounting block (16) is fixedly connected to the middle position of the top of the operation table top (20), a telescopic rod (11) is penetrated and fixedly connected to the middle front end position of the middle of the top of the operation table top (20), left leaning blocks (4) are fixedly connected to the middle positions of the two sides of the front end of the top of the operation table top (20), the wear-resistant block (6) is fixedly connected to the middle position of the outer wall of the front end of the mounting block (16), the swinging block (5) is penetrated and slidably connected to the middle position of the outer wall of the front end of the wear-resistant block (6), the groove (22) is penetrated and arranged at the middle position of the bottom of the swinging block (5), the fixing blocks (14) are fixedly connected to the top ends of the connecting columns (21), the right leaning blocks (3) are fixedly connected to the lower parts of the outer walls of the two sides of the mounting block (16), the screw rod (15) is fixedly connected to the front end of the screw rod motor (18), the screw rod (15) is penetrated and threadedly connected with the nut pair (23), fixedly connected with slide bar (10) on the bottom right side intermediate position of fixed block (14), just fixedly connected with between one section of slide bar (10) and operation mesa (20), the outer wall of slide bar (10) runs through and sliding connection has slider (13), fixedly connected with mounting bracket (12) on the adjacent one side intermediate position of nut pair (23) and slider (13), fixedly connected with left driving block (2) on the bottom left side intermediate position of mounting bracket (12), fixedly connected with right driving block (1) on the bottom right side intermediate position of mounting bracket (12), fixedly connected with deburring drift (7) on the front end outer wall intermediate position of pendulum block (5), two fixedly connected with die fixed block (8) on the rear end outer wall of left side rest piece (4), be provided with deburring die (9) on the inner wall intermediate position of pendulum block (5).

2. The swing trimming mechanism of claim 1, wherein: support columns (19) are fixedly connected to four corners of the bottom of the operating table top (20).

3. The swing trimming mechanism of claim 1, wherein: the rear end outer wall of the swinging block (5) is in sliding connection with the middle of the front end outer wall of the wear-resistant block (6).

4. The swing trimming mechanism of claim 1, wherein: the outer walls of the screw rods (15) penetrate through the operating table top (20) and the limiting blocks (17) and are connected in a rotating mode.

5. The swing trimming mechanism of claim 1, wherein: the front end of the telescopic rod (11) is connected with the middle of the inner wall of the groove (22) in a sliding way.

6. The swing trimming mechanism of claim 1, wherein: the outer walls of the left driving block (2) and the right driving block (1) are both in sliding connection with the swinging block (5).