Shearing device for rubber sealing pad for automobile

Abstract

The utility model discloses an automobile rubber sealing pad shearing device which comprises a cutting machine body and a supporting plate, a positioning device is arranged at the top of the cutting machine body, a control device is arranged on the front side of the supporting plate, a transmission assembly is arranged at the top of the front side of the supporting plate, a limiting groove is formed in the top of the cutting machine body, and the positioning device is arranged in the limiting groove. A limiting column is arranged in an inner cavity of the limiting groove, the front side of the supporting plate supports a rack, and a mounting plate is arranged at the bottom of the front side of the cutting machine body. The positioning device, the control device and the transmission assembly are used in cooperation, and the problems that when an existing vibration cutter cutting machine is used, a workpiece is usually directly placed on the top of the cutting machine, the workpiece cannot be fixed according to the size of the workpiece, and in the cutting process, if the workpiece is not fixed and moves, the workpiece cannot be fixed are solved. If the cutting is carried out according to the preset path, the deviation occurs, and the deviation enables the size of the final product to be inconsistent with the design size, so that the product precision is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of rubber sealing gasket shearing, in particular to a rubber sealing gasket shearing device for automobiles. Background Art

[0002] A vibrating knife cutter is a mechanical device that uses a high-frequency vibrating blade to precisely cut materials. This device exhibits unique performance advantages when cutting different materials such as rubber, graphite, cork, etc., and is widely used in production companies of all sizes. In particular, when processing products such as automotive rubber gaskets, the vibrating knife cutter demonstrates its multiple advantages of high efficiency, precision, and low cost. The problem with the existing technology is that when the existing vibrating knife cutter is in use, the workpiece is usually placed directly on the top of the cutter, and the workpiece cannot be fixed according to the size of the workpiece. During the cutting process, if the workpiece is not fixed and moves, the cutting originally performed according to the preset path will deviate. This deviation will cause the size of the final product to be inconsistent with the design size, resulting in reduced product accuracy. Utility Model Content

[0003] In response to the problems existing in the prior art, the utility model provides a rubber gasket shearing device for automobiles, which has the advantage of fixing workpieces of different sizes. It solves the problem that the existing vibrating knife cutting machine usually places the workpiece directly on the top of the cutting machine when in use, and cannot fix the workpiece according to the size of the workpiece. During the cutting process, if the workpiece is not fixed and moves, the cutting originally performed according to the preset path will deviate. This deviation will cause the size of the final product to be inconsistent with the design size, resulting in reduced product accuracy.

[0004] The utility model is implemented as follows: a rubber gasket shearing device for automobiles comprises a cutting machine body and a support plate, wherein the support plate is fixedly connected to the front side of the cutting machine body, positioning devices are provided on the left and right sides of the top of the cutting machine body, the front side of the support plate is provided with a control device used in conjunction with the positioning device, the left and right sides of the top of the front side of the support plate are provided with a transmission assembly used in conjunction with the positioning device, the front and rear sides of the top of the cutting machine body are provided with limiting grooves, the inner cavity of the limiting grooves is provided with limiting columns used in conjunction with the positioning device, the top of the front side of the support plate is provided with a supporting rack used in conjunction with the transmission assembly, and the bottom of the front side of the cutting machine body is provided with a mounting plate used in conjunction with the control device.

[0005] As a preferred embodiment of the present invention, the positioning device includes a moving part, the bottom of the moving part passes through the limiting groove and extends to the inner cavity of the limiting groove, a positioning part is provided on the top of the moving part, a moving column is provided on the front side of the moving part, and a positioning gear is provided on the front side of the positioning part.

[0006] As a preferred embodiment of the present invention, the control device includes a control motor, the output end of the control motor is fixedly connected to a control screw, the surface of the control screw is provided with a control tooth plate, control gears are provided on the left and right sides of the control tooth plate, a control connecting rod is provided on the front side of the control gear, and a movable hole is opened on the side of the front side of the control connecting rod away from the control gear.

[0007] As a preferred embodiment of the present invention, the transmission assembly includes a transmission rack, which is sleeved on the surface of the supporting rack, a fixed block is provided on the left side of the bottom of the transmission rack, the top of the fixed block is in contact with the supporting rack, the front and rear sides of the bottom of the fixed block are fixedly connected to a fixed column, the surface of the fixed column is sleeved with a fixed tension spring, the bottom of the fixed tension spring is fixedly connected to a fixed plate, the bottom of the fixed column passes through the transmission rack and extends to the outside of the transmission rack and is fixedly connected to the fixed plate, and the top of the fixed tension spring is fixedly connected to the transmission rack.

[0008] As a preferred embodiment of the present invention, the left and right sides of the limit column are fixedly connected to the inner wall of the limit groove, the left and right sides of the support rack are fixedly connected to the inner side of the cutting machine body, and the rear side of the mounting plate is fixedly connected to the cutting machine body.

[0009] As a preferred embodiment of the present invention, the moving part is sleeved on the surface of the limiting column, the rear side of the positioning part is rotatably connected to the inner side of the moving part through a rotating shaft, the front side of the positioning part passes through the moving part and extends to the outside of the moving part and is fixedly connected to the positioning gear, the rear side of the moving column is fixedly connected to the moving part, the front side of the moving column passes through the moving hole and extends to the outside of the moving hole, and the curved surface of the moving column contacts the inner wall of the moving hole.

[0010] As a preferred embodiment of the present invention, the bottom of the control motor is fixedly connected to the mounting plate, the top of the control screw is rotatably connected to the support plate via a rotating shaft, the control gear plate is threadedly connected to the control screw, the rear side of the control gear is rotatably connected to the support plate via a rotating shaft, the side of the control gear close to the control gear plate is meshed with the control gear plate, and the side of the control connecting rod close to the control gear is fixedly connected to the control gear.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model solves the problem that the existing vibrating knife cutting machine usually places the workpiece directly on the top of the cutting machine when in use, and cannot fix the workpiece according to the size of the workpiece by setting the coordinated use of the positioning device, the control device and the transmission component. During the cutting process, if the workpiece is not fixed and moves, the cutting originally performed according to the preset path will deviate. This deviation will make the size of the final product inconsistent with the design size, resulting in reduced product accuracy.

[0013] 2. The utility model is provided with a positioning device, which can fix the workpiece and facilitate the user to use the workpiece.

[0014] 3. The present invention is capable of controlling the positioning device by providing a control device, making it easier for users to use the positioning device.

[0015] 4. The utility model provides a transmission rack so that the positioning gear can rotate after contacting the transmission rack. The transmission rack can be fixed by providing a fixed block. The fixed block can be limited by providing a fixed column. The fixed plate can support and limit the fixed tension spring and the limiting column. The fixed block can be reset by providing a fixed tension spring.

[0016] 5. The present invention can limit the moving parts by setting the limit columns and limit grooves, support and fix the transmission rack and the fixed block by setting the support rack, and support the control motor by setting the mounting plate.

[0017] 6. The present invention can position the workpiece by providing a moving part and a positioning part, can drive the moving part to move by providing a moving column, and can drive the positioning part to rotate by providing a positioning gear.

[0018] 7. The utility model can drive the control screw to rotate by setting a control motor, can drive the control gear plate to rise and fall by setting a control screw, can drive the control gear to rotate by setting a control gear, can drive the control connecting rod to rotate by setting a control gear, and can drive the moving column to move by setting a control connecting rod and a moving hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the support plate provided in an embodiment of the present utility model;

[0021] Figure 3 The embodiment of the present utility model provides Figure 2 Enlarged view at point A;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the positioning device and the control device provided in an embodiment of the utility model.

[0023] In the figure: 1. Cutting machine body; 2. Support plate; 3. Positioning device; 4. Control device; 5. Transmission assembly; 6. Limiting groove; 7. Limiting column; 8. Support rack; 9. Mounting plate; 301. Moving part; 302. Positioning part; 303. Moving column; 304. Positioning gear; 401. Control motor; 402. Control screw; 403. Control gear plate; 404. Control gear; 405. Control connecting rod; 406. Moving hole; 501. Transmission rack; 502. Fixed block; 503. Fixed column; 504. Fixed tension spring; 505. Fixed plate. DETAILED DESCRIPTION

[0024] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0025] The structure of the present utility model is described in detail below with reference to the accompanying drawings.

[0026] like Figures 1 to 4 As shown, an embodiment of the utility model provides a rubber gasket shearing device for automobiles, including a cutting machine body 1 and a support plate 2, the support plate 2 is fixedly connected to the front side of the cutting machine body 1, and positioning devices 3 are provided on the left and right sides of the top of the cutting machine body 1, and a control device 4 for use with the positioning device 3 is provided on the front side of the support plate 2, and a transmission assembly 5 for use with the positioning device 3 is provided on the left and right sides of the top of the front side of the support plate 2. Limiting grooves 6 are provided on the front and rear sides of the top of the cutting machine body 1, and the inner cavity of the limiting groove 6 is provided with a limiting column 7 for use with the positioning device 3. A supporting rack 8 for use with the transmission assembly 5 is provided on the top of the front side of the support plate 2, and a mounting plate 9 for use with the control device 4 is provided on the bottom of the front side of the cutting machine body 1.

[0027] refer to Figure 1 and Figure 4 The positioning device 3 includes a moving member 301, the bottom of the moving member 301 passes through the limiting groove 6 and extends to the inner cavity of the limiting groove 6, a positioning member 302 is provided on the top of the moving member 301, a moving column 303 is provided on the front side of the moving member 301, and a positioning gear 304 is provided on the front side of the positioning member 302.

[0028] The above solution is adopted: by providing the positioning device 3, the workpiece can be fixed, making it convenient for the user to use the workpiece.

[0029] refer to Figure 4The control device 4 includes a control motor 401, the output end of the control motor 401 is fixedly connected to a control screw 402, the surface of the control screw 402 is provided with a control gear plate 403, the left and right sides of the control gear plate 403 are provided with control gears 404, the front side of the control gear 404 is provided with a control connecting rod 405, and the front side of the control connecting rod 405 is provided with a moving hole 406 on the side away from the control gear 404.

[0030] With the above solution, by providing the control device 4 , the positioning device 3 can be controlled, making it convenient for the user to use the positioning device 3 .

[0031] refer to Figure 1 and Figure 3 The transmission assembly 5 includes a transmission rack 501, which is sleeved on the surface of the supporting rack 8. A fixed block 502 is provided on the left side of the bottom of the transmission rack 501. The top of the fixed block 502 contacts the supporting rack 8. The front and rear sides of the bottom of the fixed block 502 are fixedly connected with fixed columns 503. The surface of the fixed column 503 is sleeved with a fixed tension spring 504. The bottom of the fixed tension spring 504 is fixedly connected with a fixed plate 505. The bottom of the fixed column 503 passes through the transmission rack 501 and extends to the outside of the transmission rack 501 and is fixedly connected to the fixed plate 505. The top of the fixed tension spring 504 is fixedly connected to the transmission rack 501.

[0032] The above scheme is adopted: by setting the transmission rack 501, the positioning gear 304 can be made to contact the transmission rack 501 and then rotate; by setting the fixed block 502, the transmission rack 501 can be fixed; by setting the fixed column 503, the fixed block 502 can be limited; by setting the fixed plate 505, the fixed tension spring 504 and the limiting column 7 can be supported and limited; by setting the fixed tension spring 504, the fixed block 502 can be reset.

[0033] refer to Figure 1 The left and right sides of the limiting column 7 are fixedly connected to the inner wall of the limiting groove 6, the left and right sides of the supporting rack 8 are fixedly connected to the inner side of the cutting machine body 1, and the rear side of the mounting plate 9 is fixedly connected to the cutting machine body 1.

[0034] The above scheme is adopted: by setting the limiting column 7 and the limiting groove 6, the movable part 301 can be limited, by setting the supporting rack 8, the transmission rack 501 and the fixed block 502 can be supported and fixed, and by setting the mounting plate 9, the control motor 401 can be supported.

[0035] refer to Figure 4The moving part 301 is sleeved on the surface of the limiting column 7, the rear side of the positioning part 302 is rotatably connected to the inner side of the moving part 301 through the rotating shaft, the front side of the positioning part 302 passes through the moving part 301, and extends to the outside of the moving part 301 and is fixedly connected to the positioning gear 304, the rear side of the moving column 303 is fixedly connected to the moving part 301, the front side of the moving column 303 passes through the moving hole 406, and extends to the outside of the moving hole 406, and the curved surface of the moving column 303 contacts the inner wall of the moving hole 406.

[0036] The above solution is adopted: by providing the moving member 301 and the positioning member 302, the workpiece can be positioned, by providing the moving column 303, the moving member 301 can be driven to move, and by providing the positioning gear 304, the positioning member 302 can be driven to rotate.

[0037] refer to Figure 1 and Figure 4 The bottom of the control motor 401 is fixedly connected to the mounting plate 9, the top of the control screw 402 is rotatably connected to the support plate 2 through a rotating shaft, the control gear plate 403 is threadedly connected to the control screw 402, and the rear side of the control gear 404 is rotatably connected to the support plate 2 through a rotating shaft. The side of the control gear 404 close to the control gear plate 403 is meshed with the control gear plate 403, and the side of the control connecting rod 405 close to the control gear 404 is fixedly connected to the control gear 404.

[0038] The above scheme is adopted: by setting the control motor 401, the control screw 402 can be driven to rotate, by setting the control screw 402, the control gear plate 403 can be driven to rise and fall, by setting the control gear plate 403, the control gear 404 can be driven to rotate, by setting the control gear 404, the control connecting rod 405 can be driven to rotate, and by setting the control connecting rod 405 and the moving hole 406, the moving column 303 can be driven to move.

[0039] The working principle of this utility model:

[0040] When in use, place the workpiece at a suitable position on the top of the vibration cutter, pull the fixed plate 505, drive the fixed column 503 and the fixed block 502 to descend synchronously, and stretch the fixed tension spring 504. When the fixed block 502 is no longer in contact with the support rack 8, move the transmission rack 501 to a suitable position according to the size of the workpiece. When it reaches the appropriate position, relax the fixed plate 505, and the force released after the fixed tension spring 504 is stretched will pull the fixed plate 505 to rise. The fixed plate 505 drives the fixed column 503 and the fixed block 502 to rise synchronously. When the fixed block 502 is in contact with the support rack 8, the position of the transmission rack 501 is fixed. After the transmission rack 501 is fixed, start the control motor 401, and the control motor 401 drives the control screw 402 to rotate , the control screw 402 drives the control gear plate 403 to descend, the control gear plate 403 drives the control gear 404 and the control connecting rod 405 to rotate synchronously, the control connecting rod 405 drives the moving column 303 to move in the inner cavity of the moving hole 406, and at the same time the moving column 303 drives the moving part 301 to move, and the moving part 301 drives the positioning part 302 and the positioning gear 304 to move synchronously. When the moving part 301 reaches the appropriate position, the positioning gear 304 first contacts with the transmission gear to make the positioning gear 304 rotate, and at the same time the positioning gear 304 drives the positioning part 302 to rotate synchronously. When the moving part 301 contacts both sides of the workpiece, the positioning part 302 also contacts with the top of the workpiece, stops the control motor 401, and completes the positioning.

[0041] To sum up: the automotive rubber gasket shearing device, through the coordinated use of the positioning device 3, the control device 4 and the transmission assembly 5, solves the problem that the existing vibrating knife cutting machine usually places the workpiece directly on the top of the cutting machine when in use, and cannot fix the workpiece according to the size of the workpiece. During the cutting process, if the workpiece is not fixed and moves, the cutting originally performed according to the preset path will deviate. This deviation will cause the size of the final product to be inconsistent with the design size, resulting in reduced product accuracy.

[0042] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rubber gasket shearing device for automobiles, comprising a cutting machine body (1) and a support plate (2), wherein the support plate (2) is fixedly connected to the front side of the cutting machine body (1), characterized in that: The left and right sides of the top of the cutting machine body (1) are both provided with positioning devices (3), the front side of the support plate (2) is provided with a control device (4) used in conjunction with the positioning device (3), the left and right sides of the top of the front side of the support plate (2) are both provided with a transmission assembly (5) used in conjunction with the positioning device (3), the front and rear sides of the top of the cutting machine body (1) are both provided with a limiting groove (6), the inner cavity of the limiting groove (6) is provided with a limiting column (7) used in conjunction with the positioning device (3), the top of the front side of the support plate (2) is provided with a supporting rack (8) used in conjunction with the transmission assembly (5), and the bottom of the front side of the cutting machine body (1) is provided with a mounting plate (9) used in conjunction with the control device (4).

2. The automotive rubber gasket shearing device according to claim 1, wherein: The positioning device (3) comprises a moving member (301), the bottom of the moving member (301) passes through the limiting groove (6) and extends to the inner cavity of the limiting groove (6), the top of the moving member (301) is provided with a positioning member (302), the front side of the moving member (301) is provided with a moving column (303), and the front side of the positioning member (302) is provided with a positioning gear (304).

3. The automotive rubber gasket shearing device according to claim 1, wherein: The control device (4) comprises a control motor (401), the output end of the control motor (401) is fixedly connected to a control screw (402), the surface of the control screw (402) is sleeved with a control tooth plate (403), the left and right sides of the control tooth plate (403) are both provided with control gears (404), a control connecting rod (405) is provided on the front side of the control gear (404), and a moving hole (406) is opened on the side of the front side of the control connecting rod (405) away from the control gear (404).

4. The automotive rubber gasket shearing device according to claim 1, wherein: The transmission assembly (5) comprises a transmission rack (501), the transmission rack (501) is sleeved on the surface of the supporting rack (8), a fixed block (502) is provided on the left side of the bottom of the transmission rack (501), the top of the fixed block (502) contacts the supporting rack (8), the front and rear sides of the bottom of the fixed block (502) are fixedly connected to fixed columns (503), the surface of the fixed column (503) is sleeved with a fixed tension spring (504), the bottom of the fixed tension spring (504) is fixedly connected to a fixed plate (505), the bottom of the fixed column (503) passes through the transmission rack (501), and extends to the outside of the transmission rack (501) and is fixedly connected to the fixed plate (505), and the top of the fixed tension spring (504) is fixedly connected to the transmission rack (501).

5. The automotive rubber gasket shearing device according to claim 1, wherein: The left and right sides of the limiting column (7) are fixedly connected to the inner wall of the limiting groove (6), the left and right sides of the supporting rack (8) are fixedly connected to the inner side of the cutting machine body (1), and the rear side of the mounting plate (9) is fixedly connected to the cutting machine body (1).

6. The automotive rubber gasket shearing device according to claim 2, wherein: The moving member (301) is sleeved on the surface of the limiting column (7); the rear side of the positioning member (302) is rotatably connected to the inner side of the moving member (301) through a rotating shaft; the front side of the positioning member (302) passes through the moving member (301) and extends to the outer side of the moving member (301) and is fixedly connected to the positioning gear (304); the rear side of the moving column (303) is fixedly connected to the moving member (301); the front side of the moving column (303) passes through the moving hole (406) and extends to the outer side of the moving hole (406); the curved surface of the moving column (303) contacts the inner wall of the moving hole (406).

7. The automotive rubber gasket shearing device according to claim 3, wherein: The bottom of the control motor (401) is fixedly connected to the mounting plate (9), the top of the control screw (402) is rotatably connected to the support plate (2) via a rotating shaft, the control tooth plate (403) is threadedly connected to the control screw (402), the rear side of the control gear (404) is rotatably connected to the support plate (2) via a rotating shaft, the side of the control gear (404) close to the control tooth plate (403) is meshed with the control tooth plate (403), and the side of the control connecting rod (405) close to the control gear (404) is fixedly connected to the control gear (404).

Images