Automobile part punching machine with replaceable die

Abstract

The utility model relates to the technical field of automobile part machining, and discloses an automobile part punching machine with a replaceable die, which comprises an operation table and a support frame, the support frame is fixedly connected to the top of the operation table, positioning grooves are arranged at two ends of the top of the operation table, and limiting rods are slidably arranged on the inner side walls of the positioning grooves. One end of the limiting rod penetrates through the inner side wall of the positioning groove and extends to the two ends of the operation table, an elastic piece for pushing the limiting rod to move is arranged on the limiting rod, a punching die is arranged at one end of the top of the operation table, mounting blocks are fixedly connected to the two ends of the bottom of the punching die, and the mounting blocks are located in an inner cavity of the positioning groove; limiting holes matched with the limiting rods are formed in the side walls of the mounting blocks, and a collecting piece for storing impurities is arranged at the bottom of the operation table. According to the scheme, the punching die can be detached and replaced conveniently, the use cost is reduced, and the punching efficiency of automobile parts is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile parts processing, and specifically relates to a die replaceable automobile parts punching machine. BACKGROUND

[0002] During the processing of automobile parts, a punching machine is usually used to punch the automobile parts, that is, in order to meet specific engineering or manufacturing requirements, realize connection and support functions, improve production efficiency and reduce costs, realize customized requirements, and meet the requirements of specific application scenarios, a punching head and a punching die are usually used to cooperate to complete the punching operation during the punching of the automobile parts.

[0003] The utility model discloses a utility model discloses an automobile parts punching machine. Including the mesa, the one side of mesa upper surface is provided with the connecting plate, the lower surface of mounting plate is provided with the puncher, the upper surface of mesa is provided with the operation table, the operation table top opening is slidably connected with the operation backing plate through the sliding assembly, the one side of operation table top opening is provided with the moving groove, through the work of moving assembly, the sliding assembly is driven to move, the operation backing plate moves to the position of moving groove, simultaneously, through the cleaning assembly, the waste on the upper surface of operation backing plate is swept to the inside of material receiving box, not only does not influence the normal work of puncher, but also can improve the quality of automobile parts punching, reduces the interference automobile parts punching existing problem, also is convenient for the work that handles the waste, improves the yield of automobile parts production, thereby improves the economic benefit.

[0004] According to the above patent, there is a die replaceable automobile parts punching machine, and in actual use, there are still some shortcomings, and the most obvious one is that the current punching die is usually fixed by welding and directly installed on the operation table. When different automobile parts need to be processed, different types of punching machines need to be used, which increases the use cost and reduces the punching efficiency of automobile parts. Therefore, we propose a die replaceable automobile parts punching machine. Utility model content

[0005] The utility model aims at providing a die replaceable automobile parts punching machine to solve the problems in the above background.

[0006] In order to achieve the above-mentioned purpose of the invention, the utility model provides the following technical scheme:

[0007] The application is as follows: the die replaceable automobile parts punching machine, including: operation platform and support frame, the support frame is fixedly connected to the top of the operation platform, the top of the operation platform is provided with a positioning slot at both ends, the inner side wall of the positioning slot is slidably provided with a limiting rod, one end of the limiting rod penetrates the inner side wall of the positioning slot and extends to both ends of the operation platform, the limiting rod is provided with an elastic element for moving the limiting rod, one end of the operation platform is provided with a punching die, the bottom of the punching die is fixedly connected with a mounting block, the mounting block is located in the inner cavity of the positioning slot, the side wall of the mounting block is provided with a limiting hole matched with the limiting rod, the bottom of the operation platform is provided with a collection element for storing impurities;

[0008] The side of the support frame is slidably provided with a mounting frame, the support frame is provided with a lifting element for facilitating the longitudinal movement of the mounting frame, the top of the mounting frame is fixedly connected with a support frame at both ends, the inner cavity of the support frame is slidably provided with a limiting plate, the distal end of the limiting plate is fixedly connected with a positioning block, the mounting frame is provided with a driving element for moving the limiting plate, the top of the mounting frame is provided with a fixing slot, the inner cavity of the fixing slot is provided with a mounting plate, both ends of the mounting plate are provided with a limiting slot matched with the limiting plate, the inner side wall of the limiting slot is provided with a connecting groove matched with the positioning block, the bottom of the mounting plate is provided with a punching element used in cooperation with the punching die.

[0009] As a preferred technical solution of the application, the elastic element includes a connecting block and a spring, the connecting block is fixedly connected to one end of the limiting rod, and the spring is fixedly connected between the side wall of the connecting block and the side wall of the operation platform.

[0010] As a preferred technical solution of the application, the collection element includes a collection bucket, the collection bucket is fixedly connected to one end of the bottom of the operation platform, the top of the operation platform is provided with a discharge slot, and the discharge slot corresponds to the feed port of the collection bucket.

[0011] As a preferred technical solution of the application, the lifting element includes a telescopic cylinder, the telescopic cylinder is fixedly connected to the top of the support frame, the power end of the telescopic cylinder penetrates the top of the support frame and is fixedly connected with a fixed plate, and the fixed plate is fixedly connected with the mounting frame.

[0012] As a preferred technical solution of the application, the driving element includes a bidirectional screw and two groups of moving blocks, two groups of the side walls of the support frame are fixedly connected with a fixed frame, the bidirectional screw is rotatably connected in the inner cavity of the fixed frame, two groups of the moving blocks are threadedly connected at both ends of the outer side wall of the bidirectional screw, and the moving blocks are fixedly connected with the side wall of the limiting plate.

[0013] As a preferred technical solution of this application, the punching part includes a connecting frame and a punching head, the connecting frame is fixedly connected to the bottom of the mounting plate, and the punching head is fixedly connected to the bottom of the connecting frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In the scheme of this application:

[0016] 1. By setting a positioning groove on the operating table, the punching die is set in the positioning groove by the mounting block. The limiting rod limits the mounting block in the positioning groove by the elastic element. When disassembling the punching die, by pulling the elastic element, the elastic element drives the limiting rod to move and move the limiting rod out of the limiting hole on the mounting block, so that the mounting block loses its limiting position and the punching die can be removed from the operating table. This facilitates the disassembly and replacement of the punching die, reduces the cost of use, and improves the punching efficiency of automotive parts.

[0017] 2. By setting an installation plate on the connecting frame supporting the stamping head, the installation plate is placed in a fixed groove. A limiting plate, in conjunction with the limiting groove, limits the installation plate in the fixed groove. The setting of the positioning block and the connecting groove enables the limiting plate to effectively fix the installation plate, improving the installation stability of the installation plate. The driving component drives the limiting plate to move out of the limiting groove, so that the installation plate is no longer limited, which facilitates the disassembly and assembly of the connecting frame and the stamping head, making it convenient to use. Attached Figure Description

[0018] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0019] In the attached diagram:

[0020] Figure 1 A perspective view of a punching machine for automotive parts with replaceable molds provided in this application;

[0021] Figure 2 Exploded view of the punching die for the automotive parts punching machine with replaceable die provided in this application;

[0022] Figure 3 An exploded view of the punching head of the automotive parts punching machine with replaceable molds provided in this application.

[0023] In the figure: 100, operation platform; 110, positioning groove; 111, discharge groove; 120, limiting rod; 121, connecting block; 122, spring; 130, punching die; 131, mounting block; 140, collecting hopper; 200, support frame; 210, telescopic cylinder; 220, fixed plate; 230, mounting frame; 240, support frame; 241, limiting plate; 242, positioning block; 243, moving block; 250, fixed frame; 251, two-way screw; 252, fixed groove; 260, connecting frame; 261, punching head; 262, mounting plate; 263, limiting groove; 264, connecting groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-3A punching machine for automotive parts with replaceable molds includes: an operating table 100 and a support frame 200. The support frame 200 is fixedly connected to the top of the operating table 100. Positioning grooves 110 are provided at both ends of the top of the operating table 100. The positioning grooves 110 support mounting blocks 131. Limiting rods 120 are slidably provided on the inner wall of the positioning grooves 110. The limiting rods 120 limit the mounting blocks 131 through limiting holes. One end of the limiting rod 120 passes through the inner wall of the positioning groove 110 and extends to both ends of the operating table 100. Pushing mechanisms are provided on the limiting rods 120. The limit rod 120 is a movable elastic element. A punching die 130 is provided at one end of the top of the operating table 100. The punching die 130 is used to punch holes in parts. Mounting blocks 131 are fixedly connected to both ends of the bottom of the punching die 130. The mounting blocks 131 support the punching die 130 and are located within the cavity of the positioning groove 110. Limiting holes matching the limit rod 120 are opened on the side walls of the mounting blocks 131. A collection device for storing impurities is provided at the bottom of the operating table 100. A mounting frame 230 is slidably provided on one side of the support frame 200. Mounting bracket 230 is used to support the punched part. A lifting component is provided on the support frame 200 to facilitate the longitudinal movement of the mounting bracket 230. Support frames 240 are fixedly connected to both ends of the top of the mounting bracket 230. The support frames 240 facilitate the movement of the limiting plate 241. The limiting plate 241 is slidably installed in the inner cavity of the support frame 240. The limiting plate 241 cooperates with the positioning block 242 to limit the mounting plate 262. The end of the limiting plate 241 is fixedly connected to the positioning block 242. A driving component is provided on the mounting bracket 230 to move the limiting plate 241. A fixed section is opened on the top of the mounting bracket 230. The fixed groove 252 is used to support the mounting plate 262. The mounting plate 262 is provided in the inner cavity of the fixed groove 252. The mounting plate 262 is used to support the punching part. The two ends of the mounting plate 262 are provided with limiting grooves 263 that match the limiting plate 241. The inner side wall of the limiting groove 263 is provided with a connecting groove 264 that matches the positioning block 242. The limiting plate 241 cooperates with the positioning block 242 to limit the mounting plate 262 through the limiting groove 263 and the connecting groove 264. The bottom of the mounting plate 262 is provided with a punching part that is used with the punching die 130.

[0026] Please see Figure 1 and Figure 2 The elastic element includes a connecting block 121 and a spring 122. The connecting block 121 is fixedly connected to one end of the limiting rod 120, and the spring 122 is fixedly connected between the side wall of the connecting block 121 and the side wall of the operating table 100. The spring 122, in conjunction with the connecting block 121, applies an elastic force to the limiting rod 120, so that the limiting rod 120 can limit the mounting block 131.

[0027] Please see Figure 1 and Figure 2The collecting piece includes a collecting bucket 140 fixedly connected to one end of the bottom of the operation table 100, and a discharging groove 111 is formed in the top of the operation table 100 and corresponds to the feeding port of the collecting bucket 140, so that the impurities generated by punching are discharged into the collecting bucket 140 through the discharging groove 111.

[0028] Please refer to Figure 1 The lifting piece includes a telescopic cylinder 210 fixedly connected to the top of the support frame 200, the power end of the telescopic cylinder 210 penetrates through the top of the support frame 200 and is fixedly connected with a fixed plate 220, the fixed plate 220 is fixedly connected with a mounting frame 230, and the fixed plate 220 and the mounting frame 230 are driven to move longitudally by the telescopic cylinder 210.

[0029] Please refer to Figure 3 The driving piece includes a bidirectional screw 251 and two groups of moving blocks 243, the sidewalls between the two groups of support frames 240 are fixedly connected with a fixed frame 250, the bidirectional screw 251 is rotatably connected in the inner cavity of the fixed frame 250, the two groups of moving blocks 243 are threadedly connected to the outer sidewalls of the two ends of the bidirectional screw 251, the moving blocks 243 are fixedly connected with the sidewalls of the limiting plates 241, one end of the bidirectional screw 251 is provided with a rotating disc, the bidirectional screw 251 is driven to rotate by the rotating disc, and the moving blocks 243 and the limiting plates 241 are driven to move relatively by the bidirectional screw 251.

[0030] Please refer to Figure 1 and Figure 3 The punching piece includes a connecting frame 260 and a punching head 261, the connecting frame 260 is fixedly connected to the bottom of the mounting plate 262, and the punching head 261 is fixedly connected to the bottom of the connecting frame 260, so that the punching head 261 is driven to move by the connecting frame 260, and the punching head 261 is used for punching operation on the spare parts in cooperation with the punching die 130.

[0031] Specifically, the device is used, first the die replaceable automobile parts punch machine is connected to the power supply, the spare parts are placed on the punching die 130, the fixed plate 220 and the mounting bracket 230 are driven to move longitudinally by the telescopic cylinder 210, the connecting bracket 260 and the punch head 261 are driven to move by the mounting bracket 230, the punch head 261 is matched with the punching die 130 to punch the spare parts, when the punch head 261 and the punching die 130 need to be disassembled, the connecting block 121 is pulled, the connecting block 121 drives the limiting rod 120 to move out of the limiting hole, the mounting block 131 loses the limiting, and the mounting block 131 is driven to move out of the positioning groove 110 by the punching die 130, then the rotating disc is rotated, the bidirectional screw 251 is rotated by the rotating disc, the moving block 243 and the limiting plate 241 are relatively moved by the bidirectional screw 251, at this time the limiting plate 241 drives the positioning block 242 to move out of the limiting groove 263 and the connecting groove 264, the mounting plate 262 loses the limiting, at this time the connecting bracket 260 is pulled, the mounting plate 262 is driven to move out of the fixed groove 252 by the connecting bracket 260, that is, the use is completed.

[0032] It should be noted that in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A die changeable punch press for automotive parts, characterized in that, Include: The operating platform (100) and the support frame (200) are fixedly connected at the top of the operating platform (100), and the top of the operating platform (100) is provided with a positioning slot (110) at both ends. The inner side wall of the positioning slot (110) is slidably provided with a limiting rod (120), one end of the limiting rod (120) penetrates the inner side wall of the positioning slot (110) and extends to both ends of the operating platform (100), and the limiting rod (120) is provided with an elastic element for pushing the limiting rod (120) to move. One end of the operating platform (100) is provided with a punching die (130), and the bottom of the punching die (130) is fixedly connected with a mounting block (131). The mounting block (131) is located in the inner cavity of the positioning slot (110), and the side wall of the mounting block (131) is provided with a limiting hole matched with the limiting rod (120). The bottom of the operating platform (100) is provided with a collection device for storing impurities. The side of the support frame (200) is slidably provided with a mounting frame (230), and the support frame (200) is provided with a lifting device for facilitating the longitudinal movement of the mounting frame (230). The top of the mounting frame (230) is fixedly connected with a support frame (240) at both ends, and the inner cavity of the support frame (240) is slidably provided with a limiting plate (241). The end of the limiting plate (241) is fixedly connected with a positioning block (242). The mounting frame (230) is provided with a driving element for moving the limiting plate (241). The top of the mounting frame (230) is provided with a fixing groove (252), and the inner cavity of the fixing groove (252) is provided with a mounting plate (262). The both ends of the mounting plate (262) are provided with a limiting slot (263) matched with the limiting plate (241). The inner side wall of the limiting slot (263) is provided with a connecting groove (264) matched with the positioning block (242). The bottom of the mounting plate (262) is provided with a punching device matched with the punching die (130).

2. The die changeable automotive parts puncher as claimed in claim 1 wherein: The elastic element includes a connecting block (121) and a spring (122), and the connecting block (121) is fixedly connected to one end of the limiting rod (120). The spring (122) is fixedly connected between the side wall of the connecting block (121) and the side wall of the operating platform (100).

3. The die changeable automotive parts puncher machine as claimed in claim 1 wherein: The collection device includes a collection hopper (140), which is fixedly connected to one end of the bottom of the operating platform (100). The top of the operating platform (100) is provided with a discharge slot (111) corresponding to the feed inlet of the collection hopper (140).

4. The die changeable automotive parts puncher of claim 1, wherein: The lifting device includes a telescopic cylinder (210), which is fixedly connected to the top of the support frame (200). The power end of the telescopic cylinder (210) penetrates the top of the support frame (200) and is fixedly connected with a fixed plate (220). The fixed plate (220) is fixedly connected with the mounting frame (230).

5. The die changeable automotive parts puncher as claimed in claim 1 wherein: Said driving part comprises two-way screw rod (251) and two groups of moving blocks (243), two groups of side walls of support frame (240) are fixedly connected with fixed frame (250), said two-way screw rod (251) is rotatably connected in the inner cavity of fixed frame (250), two groups of moving blocks (243) are threadedly connected at the both ends of the outer side wall of two-way screw rod (251), and the side wall of moving block (243) is fixedly connected with limiting plate (241).

6. The die changeable automotive parts puncher of claim 1, wherein: Said punching part comprises connecting frame (260) and punching head (261), the bottom of connecting frame (260) is fixedly connected with mounting plate (262), and the bottom of punching head (261) is fixedly connected with connecting frame (260).

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