Punching die for automobile roof

Abstract

The utility model relates to the technical field of automobile parts, and discloses a punching die for an automobile ceiling, which comprises a bottom plate, the upper side of the bottom plate is fixedly connected with a limiting structure, the upper side of the bottom plate is fixedly connected with a punching structure, the limiting structure comprises a first fixing column and a limiting main plate, and the upper side of the bottom plate is fixedly connected with the first fixing column. The limiting structure is arranged, the limiting structure is firstly connected with the bottom plate through the first fixing column, when the movable main columns on the two sides move relatively, the third connecting column drives the third fixing column and the telescopic column to move towards the inner side and the outer side, and then the fixing connector and the telescopic grating are driven to do telescopic motion; limiting treatment can be carried out according to automobile roofs of different sizes, the automobile roofs are placed on the telescopic grilles, then the third fixing columns drive the telescopic columns to carry out limiting treatment on the automobile roofs, the punching structure can conveniently punch the automobile roofs, and good practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a punching die for an automobile roof. Background Technique

[0002] A stamping die is a special process equipment for processing materials (metal or non-metal) into parts in cold stamping processing, called a cold stamping die. Stamping usually applies pressure to the material at room temperature by using a die installed on a press, causing it to separate or plastically deform, so as to obtain the required parts. It is widely used in the automobile production process. In the process of punching the automobile roof with the existing punching die for the automobile roof, the limiting effect on the automobile roof is not good, and it is easy to cause inaccurate punching positions.

[0003] The application number is 202310277620.9, which discloses a punching die for an automobile roof, including a lower punching die mechanism, an upper punching die mechanism, and smooth guide columns installed around the top of the lower punching die mechanism and passing through the surface of the upper punching die mechanism and movably sleeved with it. The top of the smooth guide column is fixedly connected with a liquid storage tank. The upper punching die mechanism includes an upper template, a cutting knife, a pushing component, and a current limiting component. A data acquisition mechanism is also installed in the upper template. The data acquisition mechanism includes a tensile force detection module and a pressure detection module; the present invention realizes rapid and efficient demoulding by detecting and analyzing the tensile force and pressure borne on the surfaces of the spring and the pushing plate through the tensile force detection module and the pressure detection module respectively, forming control instructions for the hydraulic component and the current limiting component respectively, and reducing the friction between the plate and the die, avoiding scratches on the surface of the plate.

[0004] However, there are deficiencies. The device detects and analyzes the tensile force and pressure borne on the surfaces of the spring and the pushing plate through the tensile force detection module and the pressure detection module respectively, forms control instructions for the hydraulic component and the current limiting component respectively, realizes rapid and efficient demoulding, and reduces the friction between the plate and the die. However, the limiting effect of the device on the automobile roof is not good, and it is easy to cause inaccurate punching positions. Content of the Utility Model

[0005] The purpose of the utility model is to provide a punching die for an automobile roof to solve the problem that the device detects and analyzes the tensile force and pressure borne on the surfaces of the spring and the pushing plate through the tensile force detection module and the pressure detection module respectively, forms control instructions for the hydraulic component and the current limiting component respectively, realizes rapid and efficient demoulding, and reduces the friction between the plate and the die. However, the limiting effect of the device on the automobile roof is not good, and it is easy to cause inaccurate punching positions as mentioned in the above background technique.

[0006] To solve the above technical problems, the present utility model is realized through the following technical solutions:

[0007] The present utility model is a punching die for an automobile ceiling, including a bottom plate. A limiting structure is fixedly connected to the upper side of the bottom plate, and a punching structure is fixedly connected to the upper side of the bottom plate. The limiting structure includes a first fixing column and a limiting main board. The first fixing column is fixedly connected to the upper side of the bottom plate, the upper side of the first fixing column is fixedly connected to the limiting main board, the upper side of the limiting main board is fixedly connected to a moving shaft, a moving column is movably connected to the outer side of the moving shaft, and the upper side of the moving column is fixedly connected to a moving main column.

[0008] Furthermore, a first connecting column is fixedly connected to the lower side of the moving main column, a second connecting column is fixedly connected to the lower side of the first connecting column, a hydraulic column is fixedly connected to one side of the second connecting column, and a cylinder is fixedly connected to the side of the hydraulic column away from the second connecting column.

[0009] Furthermore, a second fixing column is fixedly connected to the upper side of the moving main column, a third connecting column is fixedly connected to the upper side of the second fixing column, and a third fixing column is fixedly connected to the outer side of the third connecting column.

[0010] Furthermore, a telescopic column is movably connected to the inner side of the third fixing column, a fixed joint is fixedly connected to the inner side of the third fixing column, and a telescopic grid is movably connected to one side of the fixed joint.

[0011] Furthermore, the punching structure includes a fourth fixing column and a fourth connecting column. The fourth fixing column is fixedly connected to the upper side of the bottom plate, the upper side of the fourth fixing column is fixedly connected to the fourth connecting column, the upper side of the fourth connecting column is fixedly connected to a fifth fixing column, and a punching motor is fixedly connected to the upper side of the fifth fixing column.

[0012] Furthermore, a fifth connecting column is fixedly connected to the lower side of the fifth fixing column, a rotating column is fixedly connected to the lower side of the fifth connecting column, and a punch is fixedly connected to the side of the rotating column away from the fifth connecting column.

[0013] The present utility model has the following beneficial effects:

[0014] (1) The utility model is provided with a limiting structure. The limiting structure is first connected to the bottom plate through the first fixing column. Then, there is a limiting main board on the upper side of the first fixing column. On the upper side of the limiting main board, there are a moving shaft and a moving column, which are connected through the moving column and the moving main column. Then, there are a first connecting column and a second connecting column on the lower side of the moving main column, which are connected to the hydraulic column through the second connecting column. There is a cylinder on one side of the hydraulic column, and the cylinder acts on the hydraulic column. The hydraulic column drives the moving main column to move left and right through the second connecting column and the first connecting column. When the moving main column moves left and right, it drives the rack to move left and right, and the rack drives the gear to rotate. Thus, the symmetrically arranged moving main columns on both sides move relatively. When the moving main columns on both sides move relatively, the third connecting column drives the third fixing column and the telescopic column to move in and out, thereby driving the fixed joint and the telescopic grille to perform telescopic movement. Through the setting of the limiting structure, the limiting treatment can be carried out for car roofs of different sizes. Place the car roof on the telescopic grille, and then drive the telescopic column through the third fixing column to perform the limiting treatment on the car roof, which is convenient for the punching structure to punch the car roof, and has good practicability.

[0015] (2) The utility model is provided with a punching structure. The punching structure is first connected to the bottom plate through the fourth fixing column. There is a fourth connecting column on the upper side of the fourth fixing column, which is connected to the fifth fixing column through the fourth connecting column. A punching motor is arranged on the upper side of the fifth fixing column. Driven by the punching motor, the fifth connecting column drives the rotating column to perform eccentric movement along the fifth connecting column. Thus, the rotating column drives the punch to perform eccentric movement. Through the eccentric setting, the punch cuts more comprehensively.

[0016] Of course, it is not necessary for any product implementing the utility model to simultaneously achieve all the above-mentioned advantages. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 It is a schematic diagram of the connection of the first fixing column of the limiting structure of the present utility model;

[0020] Figure 3 It is a schematic diagram of the sectional connection of the first connecting column of the limiting structure of the present utility model;

[0021] Figure 4 It is a schematic diagram of the connection of the third fixing column of the limiting structure of the present utility model;

[0022] Figure 5 This is a schematic diagram of the connection of the fourth fixing column of the punching structure of the present utility model;

[0023] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0024] In the figure: 1, bottom plate; 2, limiting structure; 3, punching structure; 201, first fixing column; 202, limiting main board; 203, moving shaft; 204, moving column; 205, moving main column; 206, first connecting column; 207, second connecting column; 208, hydraulic column; 209, cylinder; 210, second fixing column; 211, third connecting column; 212, third fixing column; 213, telescopic column; 214, fixed joint; 215, telescopic grille; 301, fourth fixing column; 302, fourth connecting column; 303, fifth fixing column; 304, punching motor; 305, fifth connecting column; 306, rotating column; 307, puncher; Specific embodiments

[0025] 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 making creative efforts belong to the scope of protection of the present utility model.

[0026] Please refer to Figures 1 - 5 As shown, the present utility model is a punching die for an automobile roof, including a bottom plate 1. A limiting structure 2 is fixedly connected to the upper side of the bottom plate 1, and a punching structure 3 is fixedly connected to the upper side of the bottom plate 1. The limiting structure 2 includes a first fixing column 201 and a limiting main board 202. A first fixing column 201 is fixedly connected to the upper side of the bottom plate 1, and a limiting main board 202 is fixedly connected to the upper side of the first fixing column 201. A moving shaft 203 is fixedly connected to the upper side of the limiting main board 202, a moving column 204 is movably connected to the outer side of the moving shaft 203, and a moving main column 205 is fixedly connected to the upper side of the moving column 204.

[0027] By adopting the above technical solution, in this solution, the moving column 204 is provided, and the moving shaft 203 is connected through the moving column 204 and the moving main column 205.

[0028] A first connecting column 206 is fixedly connected to the lower side of the moving main column 205, a second connecting column 207 is fixedly connected to the lower side of the first connecting column 206, a hydraulic column 208 is fixedly connected to one side of the second connecting column 207, and a cylinder 209 is fixedly connected to the side of the hydraulic column 208 away from the second connecting column 207.

[0029] By adopting the above technical solution, in this solution, the second connecting column 207 is provided, and the first connecting column 206 is connected to the hydraulic column 208 through the second connecting column 207.

[0030] A second fixing column 210 is fixedly connected to the upper side of the moving main column 205. A third connecting column 211 is fixedly connected to the upper side of the second fixing column 210. A third fixing column 212 is fixedly connected to the outside of the third connecting column 211.

[0031] By adopting the above technical solution, in this solution, the third connecting column 211 is provided, and the second fixing column 210 is connected to the third fixing column 212 through the third connecting column 211.

[0032] A telescopic column 213 is movably connected to the inside of the third fixing column 212. A fixed joint 214 is fixedly connected to the inside of the third fixing column 212. A telescopic grille 215 is movably connected to one side of the fixed joint 214.

[0033] By adopting the above technical solution, in this solution, the fixed joint 214 is provided, and the telescopic grille 215 is connected to the third fixing column 212 through the fixed joint 214.

[0034] The punching structure 3 includes a fourth fixing column 301 and a fourth connecting column 302. The fourth fixing column 301 is fixedly connected to the upper side of the bottom plate 1. The fourth connecting column 302 is fixedly connected to the upper side of the fourth fixing column 301. The fifth fixing column 303 is fixedly connected to the upper side of the fourth connecting column 302. The punching motor 304 is fixedly connected to the upper side of the fifth fixing column 303.

[0035] By adopting the above technical solution, in this solution, the fourth connecting column 302 is provided, and the fourth fixing column 301 is connected to the fifth fixing column 303 through the fourth connecting column 302.

[0036] A fifth connecting column 305 is fixedly connected to the lower side of the fifth fixing column 303. A rotating column 306 is fixedly connected to the lower side of the fifth connecting column 305. A punching cutter 307 is fixedly connected to the side of the rotating column 306 away from the fifth connecting column 305.

[0037] By adopting the above technical solution, in this solution, the rotating column 306 is provided, and the fifth connecting column 305 is connected to the punching cutter 307 through the rotating column 306.

[0038] In use, first, the limit structure 2 is set up. The limit structure 2 is first connected to the bottom plate 1 through the first fixing column 201. Then, there is a limit main board 202 on the upper side of the first fixing column 201. There are a moving shaft 203 and a moving column 204 on the upper side of the limit main board 202. The moving column 204 is connected to the moving main column 205. Then, there are a first connecting column 206 and a second connecting column 207 on the lower side of the moving main column 205. The second connecting column 207 is connected to the hydraulic column 208. There is a cylinder 209 on one side of the hydraulic column 208. The cylinder 209 acts on the hydraulic column 208. The hydraulic column 208 drives the moving main column 205 to move left and right through the second connecting column 207 and the first connecting column 206. When the moving main column 205 moves left and right, it drives the rack to move left and right. The rack drives the gear to rotate. Thus, the symmetrically arranged moving main columns 205 on both sides move relatively. When the moving main columns 205 on both sides move relatively, the third connecting column 211 drives the third fixing column 212 and the telescopic column 213 to move in and out, thereby driving the fixed joint 214 and the telescopic grille 215 to perform telescopic movement. Through the setting of the limit structure 2, the car roof of different sizes can be limited. Place the car roof on the telescopic grille 215, and then drive the telescopic column 213 through the third fixing column 212 to limit the car roof, which is convenient for the punching structure 3 to punch the car roof, having good practicability. And the punching structure 3 is set up. The punching structure 3 is first connected to the bottom plate 1 through the fourth fixing column 301. There is a fourth connecting column 302 on the upper side of the fourth fixing column 301. The fourth connecting column 302 is connected to the fifth fixing column 303. A punching motor 304 is set on the upper side of the fifth fixing column 303. Driven by the punching motor 304, the fifth connecting column 305 drives the rotating column 306 to perform eccentric movement along the fifth connecting column 305. Thus, the rotating column 306 drives the punch 307 to perform eccentric movement. Through the eccentric setting, the punch 307 punches more comprehensively.

[0039] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments to better explain the principle and practical application of the present invention, so that those skilled in the relevant technical field can understand and utilize the present invention well. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A punching die for a car roof, comprising a bottom plate (1), characterized in that: The upper side of the base plate (1) is fixedly connected to a limiting structure (2), the upper side of the base plate (1) is fixedly connected to a punching structure (3), the limiting structure (2) comprises a first fixed column (201) and a limiting main board (202), the upper side of the base plate (1) is fixedly connected to the first fixed column (201), the upper side of the first fixed column (201) is fixedly connected to the limiting main board (202), the upper side of the limiting main board (202) is fixedly connected to a moving shaft (203), the outer side of the moving shaft (203) is movably connected to a moving column (204), and the upper side of the moving column (204) is fixedly connected to a moving main column (205).

2. A punching die for a car roof according to claim 1, characterized in that: The lower side of the movable main column (205) is fixedly connected to a first connecting column (206), the lower side of the first connecting column (206) is fixedly connected to a second connecting column (207), one side of the second connecting column (207) is fixedly connected to a hydraulic column (208), and the side of the hydraulic column (208) away from the second connecting column (207) is fixedly connected to a cylinder (209).

3. A punching die for a car roof according to claim 2, characterized in that: The upper side of the movable main column (205) is fixedly connected to a second fixed column (210), the upper side of the second fixed column (210) is fixedly connected to a third connecting column (211), and the outer side of the third connecting column (211) is fixedly connected to a third fixed column (212).

4. A punching die for a car roof according to claim 3, characterized in that: The inner side of the third fixed column (212) is movably connected to a telescopic column (213), the inner side of the third fixed column (212) is fixedly connected to a fixed joint (214), and one side of the fixed joint (214) is movably connected to a telescopic grille (215).

5. The punching die for automobile roof according to claim 1, characterized in that: The punching structure (3) comprises a fourth fixing column (301) and a fourth connecting column (302); the fourth fixing column (301) is fixedly connected to the upper side of the base plate (1); the fourth connecting column (302) is fixedly connected to the upper side of the fourth fixing column (301); the fifth fixing column (303) is fixedly connected to the upper side of the fourth connecting column (302); and the punching motor (304) is fixedly connected to the upper side of the fifth fixing column (303).

6. A punching die for a car roof according to claim 5, characterized in that: The lower side of the fifth fixed column (303) is fixedly connected to a fifth connecting column (305), the lower side of the fifth connecting column (305) is fixedly connected to a rotating column (306), and the side of the rotating column (306) away from the fifth connecting column (305) is fixedly connected to a punch (307).

Images