Turnover type clamp assembly for top cover machining

Abstract

The utility model belongs to the field of clamps, and particularly relates to a turnover type clamp assembly for top cover machining, which comprises a base, a motor is fixedly mounted on the left side of the base, an output shaft of the motor penetrates through the base and is connected with the base through a bearing, and the tail end of the output shaft is fixedly connected with a two-way screw. One end of the bidirectional screw rod is connected with the base through a bearing, the other end of the bidirectional screw rod is connected with the base through a bearing, the outer side of a rod body of the bidirectional screw rod is connected with two moving plates through threads, the moving plates are connected to the inner side of the base in a sliding mode, a rotating shaft is installed in each moving plate through a bearing, and a rotating adjusting mechanism is arranged on the outer side of a shaft body of each rotating shaft. According to the utility model, the two moving plates driven by the motor and the two-way screw are arranged, then the rotatable rotating shafts are arranged on the moving plates, and clamping assemblies such as the clamping plates are arranged at the tail ends of the rotating shafts, so that the top cover can be rotated after being clamped and fixed, and can be changed without being disassembled, and the use efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of jigs, in particular to a turnover jig assembly for top cover processing. Background Technique

[0002] The production line of automobiles is gradually achieving full automation, and the welding between the automobile top cover and the automobile body is an important link.

[0003] In the utility model patent with the authorization announcement number of CN219684381U, it discloses a clamping assembly for top cover welding, including a clamping device main body. A disassembly component is arranged on the clamping device main body. The disassembly component includes a connecting seat. A first spherical protrusion is slidably connected inside the connecting seat, and a positioning block is fixedly installed on the surface of the first spherical protrusion.

[0004] When the existing jig assembly is in use, the angle of the clamped top cover is relatively fixed, and it cannot well meet the angle requirements during welding. Therefore, it needs to be improved. Content of the Utility Model

[0005] The purpose of the utility model is to provide a turnover jig assembly for top cover processing, which solves the problem that when the existing jig assembly is in use, the angle of the clamped top cover is relatively fixed and it cannot well meet the angle requirements during welding.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A turnover jig assembly for top cover processing, including a base. A motor is fixedly installed on the left side of the base. The output shaft of the motor penetrates the base and is connected to the base through a bearing. The end of the output shaft is fixedly connected to a bidirectional screw. The other end of the bidirectional screw is connected to the base through a bearing. Two moving plates are threadedly connected to the outer side of the rod body of the bidirectional screw. The moving plates are slidably connected to the inside of the base. A rotating shaft is installed inside each moving plate through a bearing. A rotation adjustment mechanism is arranged on the outer side of the shaft body of the rotating shaft. The end of the rotating shaft is fixedly connected to a U-shaped frame. Two clamping plates are slidably connected to the inside of the U-shaped frame. A sliding pin is fixedly connected to each clamping plate. The sliding pin penetrates the U-shaped frame and is slidably connected to the U-shaped frame. An internal thread sleeve is threadedly connected to the outer side of the rotating shaft. The internal thread sleeve is slidably connected to the sliding pin.

[0007] Preferably, a guiding rod is fixedly connected to the inside of the U-shaped frame. The guiding rod penetrates the clamping plate and is slidably connected to the clamping plate. A first spring is sleeved on the outer side of the rod body of the guiding rod. The two ends of the first spring are respectively fixedly connected to the two clamping plates. Through the arrangement of the guiding rod and the first spring, it has a guiding effect on the sliding of the clamping plate.

[0008] Preferably, the rotation adjustment mechanism includes a turntable slidably connected to the outside of the rotating shaft. A convex character slider is slidably connected inside the turntable. A push rod is fixedly connected to the convex character slider. The push rod penetrates through the moving plate and is slidably connected to the moving plate. A push ring is fixedly connected to the end of the push rod. A second spring is sleeved on the outer side of the rod body of the push rod. A locking pin is fixedly connected to one side of the turntable close to the moving plate. The locking pin is inserted into the moving plate. Through the setting of the rotation adjustment mechanism, it is convenient to position the rotating angle of the rotating shaft.

[0009] Preferably, an annular groove is formed inside the turntable, and the convex character slider is located in the annular groove. Through the setting of the annular groove, it is convenient for the relative rotation between the convex character slider and the turntable.

[0010] Preferably, one end of the second spring is fixedly connected to the push ring, and the other end of the second spring is fixedly connected to the moving plate. Through the setting of the second spring, the elastic force can act on the turntable through the push ring, the push rod and the convex character slider.

[0011] Preferably, a guiding strip is fixedly connected to the middle section of the shaft body of the rotating shaft. The guiding strip is slidably connected to the turntable. Through the setting of the guiding strip, it has a guiding effect on the axial movement of the turntable on the rotating shaft.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By arranging two moving plates driven by a motor and a bidirectional screw in the present utility model, and then arranging a rotatable rotating shaft on the moving plate, and clamping components such as clamping plates are arranged at the end of the rotating shaft. In this way, after clamping and fixing the top cover, it can be rotated without being disassembled for repositioning, improving the use efficiency.

[0014] 2. By arranging a rotation adjustment mechanism on the rotating shaft in the present utility model, the turntable can move axially on the rotating shaft under the action of the guiding strip, and at the same time can rotate synchronously with the rotating shaft through the guiding strip. Moreover, the turntable is provided with a locking pin, and the locking pin will disengage from the moving plate under the action of the spring. In this way, the angle after the rotation of the rotating shaft can be positioned, thereby improving the multiple selectivity and stability of the angle of the clamping component at the end of the rotating shaft when clamping the top cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0016] Figure 2 is the Figure 1 front elevation sectional view of the present utility model;

[0017] Figure 3 is the Figure 2 enlarged view of the structure of part A of the present utility model;

[0018] Figure 4 is a three-dimensional view of the partial structure of the present utility model. Figure 1

[0019] In the figure: 1. Base; 2. Motor; 21. Bi-directional screw; 3. Moving plate; 4. Rotating shaft; 5. Rotating adjustment mechanism; 6. C-shaped frame; 7. Clamping plate; 8. Slide pin; 9. Guide rod; 10. First spring; 11. Internal thread sleeve; 51. Guide strip; 52. Turntable; 53. Convex character slider; 54. Push rod; 55. Push ring; 56. Second spring; 57. Locking pin. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figure 1-2 , a flipping fixture assembly for top cover processing, including a base 1. A motor 2 is fixedly installed on the left side of the base 1. The output shaft of the motor 2 penetrates through the base 1 and is connected to the base 1 through a bearing. The end of the output shaft is fixedly connected to a bi-directional screw 21. The other end of the bi-directional screw 21 is connected to the base 1 through a bearing. Two moving plates 3 are threadedly connected to the outer side of the rod body of the bi-directional screw 21. The moving plates 3 are slidably connected to the inside of the base 1. A rotating shaft 4 is installed in each moving plate 3 through a bearing. The end of the rotating shaft 4 is fixedly connected to a C-shaped frame 6. Two clamping plates 7 are slidably connected to the inside of the C-shaped frame 6. A slide pin 8 is fixedly connected to each clamping plate 7. The slide pin 8 penetrates through the C-shaped frame 6 and is slidably connected to the C-shaped frame 6. An internal thread sleeve 11 is threadedly connected to the outer side of the rotating shaft 4. The internal thread sleeve 11 is slidably connected to the slide pin 8.

[0022] Please refer to Figure 1-2 , a guide rod 9 is fixedly connected to the inside of the C-shaped frame 6. The guide rod 9 penetrates through the clamping plate 7 and is slidably connected to the clamping plate 7. A first spring 10 is sleeved on the outer side of the rod body of the guide rod 9. The two ends of the first spring 10 are respectively fixedly connected to the two clamping plates 7. Through the arrangement of the guide rod 9 and the first spring 10, it has a guiding effect on the sliding of the clamping plate 7.

[0023] Please refer to Figure 1-4 ​, a rotation adjustment mechanism 5 is provided on the outer side of the shaft body of the rotating shaft 4. The rotation adjustment mechanism 5 includes a turntable 52 slidably connected to the outer side of the rotating shaft 4. A convex character slider 53 is slidably connected inside the turntable 52. A push rod 54 is fixedly connected to the convex character slider 53. The push rod 54 penetrates through the moving plate 3 and is slidably connected to the moving plate 3. A push ring 55 is fixedly connected to the end of the push rod 54. A second spring 56 is sleeved on the outer side of the rod body of the push rod 54. A locking pin 57 is fixedly connected to one side of the turntable 52 close to the moving plate 3. The locking pin 57 is inserted into the moving plate 3. Through the setting of the rotation adjustment mechanism 5, it is convenient to position the rotating shaft 4 after rotating by an angle. An annular groove is formed inside the turntable 52, and the convex character slider 53 is located in the annular groove. Through the setting of the annular groove, it is convenient for the relative rotation between the convex character slider 53 and the turntable 52. One end of the second spring 56 is fixedly connected to the push ring 55, and the other end of the second spring 56 is fixedly connected to the moving plate 3. Through the setting of the second spring 56, the elastic force can act on the turntable 52 through the push ring 55, the push rod 54 and the convex character slider 53. A guiding strip 51 is fixedly connected to the middle section of the shaft body of the rotating shaft 4. The guiding strip 51 is slidably connected to the turntable 52. Through the setting of the guiding strip 51, it has a guiding effect on the axial movement of the turntable 52 on the rotating shaft 4.

[0024] The specific implementation process of the present utility model is as follows: When in use, first place the top cover between the clamping plates 7 of the two U-shaped frames 6, and then screw the internal thread sleeve 11. The internal thread sleeve 11 moves through the threaded movement with the rotating shaft 4. Subsequently, the internal thread sleeve 11 presses the sliding pin 8, and the sliding pin 8 drives the clamping plate 7 to clamp and fix the top cover. Moreover, by driving the bidirectional screw rod 21 through the motor 2, the distance between the two moving plates 3 can be adjusted, so as to meet the clamping and fixing of different top covers. In addition, by pushing the push rod 54 through the push ring 55, the push rod 54 pushes the turntable 52, so that the locking pin 57 on the turntable 52 is separated from the moving plate 3, thereby releasing the rotation restriction on the rotating shaft 4. The clamped top cover can be rotated by an angle through the rotating shaft 4. Then, after rotating to the required angle, release the push ring 55, the second spring 56 resets, and the turntable 52 is reset. At the same time, the locking pin 57 on the turntable 52 is inserted into the moving plate 3 again, thereby locking and fixing the rotating shaft 4, and further ensuring the stability of the clamped top cover.

[0025] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An overturning fixture assembly for top cover processing, comprising a base (1), characterized in that: On the left side of the base (1), a motor (2) is fixedly installed. The output shaft of the motor (2) penetrates the base (1) and is connected to the base (1) through a bearing. The end of the output shaft is fixedly connected to a bidirectional screw (21). The other end of the bidirectional screw (21) is connected to the base (1) through a bearing. Two moving plates (3) are connected to the outer side of the rod body of the bidirectional screw (21) by threads. The moving plates (3) are slidably connected to the inside of the base (1). A rotating shaft (4) is installed in each moving plate (3) through a bearing. A rotating adjustment mechanism (5) is arranged on the outer side of the shaft body of the rotating shaft (4). The end of the rotating shaft (4) is fixedly connected to a U-shaped frame (6). Two clamping plates (7) are slidably connected to the inside of the U-shaped frame (6). A sliding pin (8) is fixedly connected to each clamping plate (7). The sliding pin (8) penetrates the U-shaped frame (6) and is slidably connected to the U-shaped frame (6). An internal thread sleeve (11) is connected to the outer side of the rotating shaft (4) by threads. The internal thread sleeve (11) is slidably connected to the sliding pin (8).

2. The turnover type fixture assembly for top cover processing according to claim 1, characterized in that: A guide rod (9) is fixedly connected to the inside of the U-shaped frame (6). The guide rod (9) penetrates the clamping plate (7) and is slidably connected to the clamping plate (7). A first spring (10) is sleeved on the outer side of the rod body of the guide rod (9). The two ends of the first spring (10) are respectively fixedly connected to the two clamping plates (7).

3. The turnover type fixture assembly for top cover processing according to claim 1, wherein: The rotating adjustment mechanism (5) includes a turntable (52) slidably connected to the outer side of the rotating shaft (4). A convex character slider (53) is slidably connected to the inside of the turntable (52). A push rod (54) is fixedly connected to the convex character slider (53). The push rod (54) penetrates the moving plate (3) and is slidably connected to the moving plate (3). The end of the push rod (54) is fixedly connected to a push ring (55). A second spring (56) is sleeved on the outer side of the rod body of the push rod (54). A locking pin (57) is fixedly connected to the side of the turntable (52) close to the moving plate (3). The locking pin (57) is inserted into the moving plate (3).

4. The turnover type fixture assembly for top cover processing according to claim 3, characterized in that: A ring groove is formed in the inside of the turntable (52), and the convex character slider (53) is located in the ring groove.

5. The turnover type fixture assembly for top cover processing according to claim 3, characterized in that: One end of the second spring (56) is fixedly connected to the push ring (55), and the other end of the second spring (56) is fixedly connected to the moving plate (3).

6. The overturning fixture assembly for top cover processing according to claim 3, characterized in that: A guide strip (51) is fixedly connected to the middle section of the shaft body of the rotating shaft (4). The guide strip (51) is slidably connected to the turntable (52).

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