Thick plate punch forming device for producing automobile parts

Abstract

The utility model discloses a thick plate punch forming device for producing automobile parts, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a punching table and a punching frame, the bottom of the punching frame is fixedly connected with a punching plate, and the bottom plate is matched with the punching table, so that the punching table and the punching frame are matched with each other. Before a thick plate needs to be subjected to punch forming, the thick plate is firstly placed on the top of a bottom plate of a punching table, then a second motor is started to drive a second limiting transmission plate to move towards the opposite face to clamp the front side and the rear side of the thick plate, and then two third motors are started to drive a limiting plate and an extending plate to clamp the left side and the right side of the thick plate; the problems that when thick plates of different models are machined, a thick plate punch forming device of a corresponding model for producing automobile parts needs to be replaced for punch machining, the trouble is caused, and if multiple models of thick plate punch forming devices for producing the automobile parts are prepared, the capital is consumed are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a thick plate stamping forming device for producing automobile parts. Background Art

[0002] There are tens of thousands of auto parts, involving smelting, chemical industry, electronics and other fields, forming a long processing chain from raw materials to finished products, and a unique industry. It is an important industry that is indispensable to supporting the development of auto products and technological progress. Without a strong auto parts industry as a foundation, there will be no independent, complete and internationally competitive auto industry.

[0003] According to the patent document: CN210730662U discloses a thick plate stamping forming device for producing automobile parts, including a supporting shell, and first slide grooves are opened on both sides of the inner wall of the supporting shell; the utility model, through the joint action of the gear, the positive thread column, the reverse thread column, the slider, the third slide groove, the first bearing, the first rotating shaft and the first fixing frame, the gear can be manually rotated, so that the two threaded caps can move in opposite directions on the outer surfaces of the positive thread column and the reverse thread column, so that the first fixing frame no longer fixes the first connecting plate, and under the joint action of the fixing mechanism, the second fixing groove, the first teeth and the second teeth, the fixing mechanism is pulled upward so that one end of the fixing mechanism is no longer fixed in the second fixing groove, and then the fixing mechanism is rotated so that the fixing mechanism is no longer located above the second connecting plate, and then the second connecting plate is taken out of the groove, so that the disassembly of the first spring is completed, and the operation is simple and convenient.

[0004] The existing thick plate stamping and forming devices for producing automobile parts can basically only meet the requirements of stamping and forming one type of thick plate. When thick plates of different types need to be processed, it is often necessary to replace the corresponding type of thick plate stamping and forming devices for producing automobile parts and then perform stamping processing. This is more troublesome and it is more costly to prepare multiple types of thick plate stamping and forming devices for producing automobile parts. Utility Model Content

[0005] The utility model aims to solve the deficiencies of the prior art and provide a thick plate stamping forming device for producing automobile parts, so as to achieve the purpose of adapting to thick plates of different models and buffering the extrusion force.

[0006] To achieve the above object, the utility model provides the following technical solution: comprising a bottom plate, the top of the bottom plate is fixedly connected to a punching table, the top of the bottom plate is fixedly connected to a punching frame, and the bottom of the punching frame is fixedly connected to a punching plate;

[0007] The base plate includes a base plate body, a motor placement block is fixedly connected to the top of the base plate body, screw rod connecting blocks are fixedly connected to the left and right sides of the top of the base plate body, and sliding rod connecting blocks are fixedly connected to the left and right sides of the front and back of the top of the base plate body, the opposite sides of the two screw rod connecting blocks are movably connected with screws, and the opposite sides of the two groups of sliding rod connecting blocks are fixedly connected with sliding rods.

[0008] Preferably, a motor is fixedly connected to the inner wall of the motor placement block, and an output end of the motor passes through one side of one of the screw rod connection blocks and is fixedly connected to the right end of the screw rod.

[0009] Preferably, the outer wall of the screw rod is respectively threadedly connected to two transmission blocks, the tops of the two transmission blocks are fixedly connected to connecting plates, and the inner walls on both the front and rear sides of the two connecting plates are slidably connected to the outer wall of the sliding rod.

[0010] Preferably, the stamping table includes a stamping table bottom plate, the bottom of the stamping table bottom plate is fixedly connected to the tops of the two connecting plates, the first limit transmission plate is fixedly connected to the right side of the top of the stamping table bottom plate, the top of the first limit transmission plate is fixedly connected to the second motor placement block, the inner wall of the second motor placement block is fixedly connected to the second motor, the output end of the second motor passes through the inner wall of the first limit transmission plate and is fixedly connected to a conical tooth, the bottom of the conical tooth engages with the second conical tooth, the inner wall of the second conical tooth is fixedly connected to a bidirectional screw rod, and the front and rear ends of the bidirectional screw rod are movably connected to the inner wall of the first limit transmission plate.

[0011] Preferably, the front and rear sides of the outer wall of the two-way screw rod are respectively threadedly connected to the limiting transmission plate transmission block, the two limiting transmission plate transmission blocks are fixedly connected to the second limiting transmission plate on one side away from the inner wall of the stamping table bottom plate, the two second limiting transmission plates are fixedly connected to the third motor placement block on one side away from the limiting transmission plate transmission block, the inner walls of the two third motor placement blocks are fixedly connected to the third motor, the output ends of the two third motors pass through the inner wall of the second limiting transmission plate and are fixedly connected to the second two-way screw rod, the left and right sides of the outer walls of the two second two-way screw rods are threadedly connected to the second limiting plate transmission blocks, the tops of the two groups of the second limiting plate transmission blocks extend to the outer wall of the second limiting transmission plate and are fixedly connected to the limiting plate, and the opposite inner walls of the two groups of the limiting plates are slidably connected with extension plates.

[0012] Preferably, the stamping frame includes a stamping frame top plate, the inner wall of the stamping frame top plate is fixedly connected with a hydraulic press, the bottom of the hydraulic press extends to the bottom of the stamping frame top plate, the four sides of the bottom of the stamping frame top plate are respectively fixedly connected with limiting slide bars, and the bottoms of the four limiting slide bars are fixedly connected to the top of the bottom plate body.

[0013] Preferably, the stamping plate includes a stamping plate body, the front and rear sides of the left and right sides of the stamping plate body are respectively fixedly connected with a stamping plate slider, the inner walls of the four stamping plate sliders are slidably connected to the outer wall of the limiting sliding rod, the top of the stamping plate body is fixedly connected to the bottom of the hydraulic cylinder, and the four sides of the bottom of the stamping plate body are respectively fixedly connected with a spring telescopic rod, the left and right sides of the bottom of the stamping plate body are respectively provided with a sliding groove, the front and rear sides of the inner walls of the two sliding grooves are respectively fixedly connected with springs, the opposite sides of the two groups of the springs are fixedly connected with sliders, the outer walls of the two groups of sliders are slidably connected to the inner wall of the sliding groove, the two groups of sliders are fixedly connected with a rotating rod on one side away from the sliding groove, and the two groups of rotating rods are rotatably connected with the telescopic rod on one side away from the slider, the tops of the two telescopic rods are fixedly connected to the middle part of the bottom of the stamping plate body, the bottoms of the two telescopic rods are fixedly connected to the stamping bottom plate, and the bottoms of the four spring telescopic rods are fixedly connected to the top of the stamping bottom plate.

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

[0015] 1. Through the cooperation between the base plate and the stamping table, when the thick plate needs to be stamped, first place the thick plate on the top of the base plate of the stamping table, then start the second motor to drive the second limit transmission plate to move to the opposite side to clamp the front and back sides of the thick plate, then start the two third motors to drive the limit plates and the extension plates to clamp the left and right sides of the thick plate, which solves the problem that when processing thick plates of different models, it is often necessary to replace the corresponding model of thick plate stamping and forming device for the production of automobile parts for stamping, which is troublesome and costly if multiple models of thick plate stamping and forming devices for the production of automobile parts are prepared.

[0016] 2. Through the cooperation of the stamping frame and the stamping plate, when stamping, the hydraulic press is first started to push the stamping plate body to drive the stamping bottom plate to move downward to stamp the thick plate. After the stamping bottom plate stamps the thick plate, the force of the hydraulic press is used for buffering and shock absorption, so that the stamping force of the stamping bottom plate is suitable for the forming of the thick plate. This solves the problem that the stamping force of some hydraulic presses is too large. However, the stamping force for the thick plate forming does not require the original force of the hydraulic press. Excessive stamping may cause excessive stamping force on the base, and the strength requirements of the base are too high. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the bottom plate of the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the punching table of the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the punching frame of the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the stamping plate of the utility model.

[0022] In the figure: 1, bottom plate; 11, bottom plate body; 12, screw rod connecting block; 13, screw rod; 14, slide rod connecting block; 15, slide rod; 16, motor placement block; 17, motor; 18, transmission block; 19, connecting plate; 2, punching table; 21, punching table bottom plate; 22, first limit transmission plate; 23, second motor placement block; 24, second motor; 25, conical teeth; 26, second conical teeth; 27, bidirectional screw rod; 28, second limit transmission plate; 29, limit transmission plate transmission Block; 210, third motor placement block; 211, third motor; 212, second bidirectional screw; 213, second limit plate transmission block; 214, limit plate; 215, extension plate; 3, stamping frame; 31, stamping frame top plate; 32, hydraulic press; 33, limit slide bar; 4, stamping plate; 41, stamping plate body; 42, stamping plate slider; 43, spring telescopic rod; 44, slide groove; 45, spring; 46, slider; 47, rotating rod; 48, telescopic rod; 49, stamping bottom plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The utility model provides a technical solution: a thick plate stamping forming device for producing automobile parts, including a base plate 1, a stamping table 2 is fixedly connected to the top of the base plate 1, a stamping frame 3 is fixedly connected to the top of the base plate 1, and a stamping plate 4 is fixedly connected to the bottom of the stamping frame 3. When stamping is required, the thick plate is first positioned and fixed by the stamping table 2, and then the top of the base plate 1 is started to drive the stamping table 2 to drive the fixed thick plate to the bottom of the stamping plate 4, and then the top of the stamping frame 3 is started to drive the stamping plate 4 to stamp the thick plate fixed on the top of the stamping table 2.

[0025] See also Figure 2 and Figure 3The bottom plate 1 includes a bottom plate body 11, a motor placement block 16 is fixedly connected to the top of the bottom plate body 11, screw rod connection blocks 12 are fixedly connected to the left and right sides of the top of the bottom plate body 11, and slide rod connection blocks 14 are fixedly connected to the left and right sides of the front and rear sides of the top of the bottom plate body 11, and the opposite sides of the two screw rod connection blocks 12 are movably connected to the screw rods 13, and the opposite sides of the two sets of slide rod connection blocks 14 are fixedly connected to the slide rods 15, and the inner wall of the motor placement block 16 is fixedly connected to the motor 17, and the output end of the motor 17 passes through one side of one of the screw rod connection blocks 12 and is fixedly connected to the right end of the screw rod 13, and the outer wall of the screw rod 13 is respectively threadedly connected to two transmission blocks 18, and the tops of the two transmission blocks 18 are fixedly connected to the connecting plate 19 The inner walls of the front and rear sides of the two connecting plates 19 are slidably connected to the outer wall of the slide bar 15. The punching table 2 includes a punching table bottom plate 21. The bottom of the punching table bottom plate 21 is fixedly connected to the top of the two connecting plates 19. The top right side of the punching table bottom plate 21 is fixedly connected with a first limiting transmission plate 22. The top of the first limiting transmission plate 22 is fixedly connected with a second motor placement block 23. The inner wall of the second motor placement block 23 is fixedly connected with a second motor 24. The output end of the second motor 24 passes through the inner wall of the first limiting transmission plate 22 and is fixedly connected with a conical tooth 25. The bottom of the conical tooth 25 engages with the second conical tooth 26. The inner wall of the second conical tooth 26 is fixedly connected with a bidirectional screw rod 27. The front and rear ends of the bidirectional screw rod 27 are movably connected to the first limiting transmission plate 22. The inner wall of the transmission plate 22 and the outer wall of the bidirectional screw rod 27 are respectively threadedly connected with the limited transmission plate transmission block 29 on the front and rear sides, and the two limited transmission plate transmission blocks 29 are fixedly connected with the second limited transmission plate 28 on the side away from the inner wall of the stamping table bottom plate 21, and the two second limited transmission plates 28 are fixedly connected with the third motor placement block 210 on the side away from the limited transmission plate transmission block 29, and the inner walls of the two third motor placement blocks 210 are fixedly connected with the third motor 211, and the output ends of the two third motors 211 are both penetrated to the inner wall of the second limited transmission plate 28 and are fixedly connected with the second bidirectional screw rod 212, and the left and right sides of the outer walls of the two second bidirectional screw rods 212 are threadedly connected with the second limited plate transmission block 213, and the two groups of second limited plate transmission blocks The tops of 213 extend to the outer wall of the second limit transmission plate 28 and are fixedly connected to the limit plate 214. The opposite inner walls of the two sets of limit plates 214 are slidably connected with extension plates 215. When it is necessary to stamp the thick plate, first place the thick plate on the top of the stamping table bottom plate 21, then start the second motor 24 to drive the bidirectional screw rod 27 to rotate, and after the bidirectional screw rod 27 rotates, the limit transmission plate transmission block 29 drives the second limit transmission plate 28 to move to the opposite side to clamp the front and rear sides of the thick plate, and then start the two third motors 211 to drive the two second bidirectional screw rods 212 to rotate. After the second bidirectional screw rod 212 rotates, the second limit plate transmission block 213 drives the limit plate 214 and the extension plate 215 to clamp the left and right sides of the thick plate.It can adapt to different sizes of thick plates and clamp them. After fixing the thick plates, start the motor 17 to rotate the screw 13, and the transmission block 18 drives the connecting plate 19 to move the stamping table bottom plate 21 to the position where the stamping is to be performed for the next step.

[0026] See also Figure 4 and Figure 5 The stamping frame 3 includes a stamping frame top plate 31, the inner wall of the stamping frame top plate 31 is fixedly connected with a hydraulic press 32, the bottom of the hydraulic press 32 extends to the bottom of the stamping frame top plate 31, and the four sides of the bottom of the stamping frame top plate 31 are respectively fixedly connected with limited sliding rods 33, and the bottoms of the four limited sliding rods 33 are fixedly connected to the top of the bottom plate body 11. The stamping plate 4 includes a stamping plate body 41, and the front and rear sides of the left and right sides of the stamping plate body 41 are respectively fixedly connected with stamping plate sliders 42, and the inner walls of the four stamping plate sliders 42 are slidably connected On the outer wall of the limit slide bar 33, the top of the stamping plate body 41 is fixedly connected to the bottom of the hydraulic press 32, and the four sides of the bottom of the stamping plate body 41 are respectively fixedly connected with spring telescopic rods 43, and the left and right sides of the bottom of the stamping plate body 41 are respectively provided with slide grooves 44, and the front and rear sides of the inner walls of the two slide grooves 44 are respectively fixedly connected with springs 45, and the opposite surfaces of the two groups of springs 45 are fixedly connected with sliders 46, and the outer walls of the two groups of sliders 46 are slidably connected to the inner walls of the slide grooves 44, and the two groups of sliders 46 are fixedly connected on the side away from the slide grooves 44. There are rotating rods 47, and the two sets of rotating rods 47 are rotatably connected to the side away from the slider 46 with telescopic rods 48, the tops of the two telescopic rods 48 are fixedly connected to the bottom middle of the stamping plate body 41, and the bottoms of the two telescopic rods 48 are fixedly connected to the stamping bottom plate 49, and the bottoms of the four spring telescopic rods 43 are fixedly connected to the top of the stamping bottom plate 49. When stamping is required, due to the excessive stamping force of some hydraulic presses 32, the original force of the hydraulic press 32 is not required for the stamping force of the thick plate, and the excessive stamping may The force of stamping the base may be too great, and the strength requirement of the base may be too high. When stamping, the hydraulic press 32 is first started to push the stamping plate body 41 to drive the stamping bottom plate 49 to move downward to stamp the thick plate. After the stamping bottom plate 49 stamps the thick plate, the force of the hydraulic press 32 is buffered and shock-absorbing by the spring telescopic rod 43 and the telescopic rod 48 through the spring 45 and the slider 46 on the inner wall of the two slide grooves 44, so that the stamping force of the stamping bottom plate 49 is suitable for the forming of the thick plate, and there will be no continuous force that causes the base to be subjected to excessive force and may cause damage.

[0027] Working principle: before the thick plate needs to be stamped and formed, the thick plate is first placed on the top of the stamping table bottom plate 21, and then the second motor 24 is started to drive the bidirectional screw 27 to rotate. After the bidirectional screw 27 rotates, the transmission limit transmission plate transmission block 29 drives the second limit transmission plate 28 to move to the opposite side to clamp the front and back sides of the thick plate, and then the two third motors 211 are started to drive the two second bidirectional screws 212 to rotate. After the second bidirectional screw 212 rotates, the second limit plate transmission block 213 drives the limit plate 214 and the extension plate 215 to clamp the left and right sides of the thick plate, which can adapt to thick plates of different models and sizes and clamp and fix them. After the thick plate is fixed, the motor 17 is started to rotate the screw 13, and the transmission block 18 drives the connecting plate 19 to move the stamping table bottom plate 21 to the position where the stamping is to be performed for the next step;

[0028] When stamping is required, some hydraulic presses 32 have excessive stamping force. However, the stamping force for thick plate forming does not require the original force of the hydraulic press 32. Excessive stamping may cause excessive stamping force on the base, and the strength requirement for the base is too high. When stamping is performed, the hydraulic press 32 is first started to push the stamping plate body 41 to drive the stamping bottom plate 49 to move downward to stamp the thick plate. After the stamping bottom plate 49 stamps the thick plate, the force of the hydraulic press 32 is then buffered and shock-absorbed by the spring telescopic rod 43 and the telescopic rod 48 through the spring 45 and the slider 46 on the inner wall of the two slide grooves 44, so that the stamping force of the stamping bottom plate 49 is suitable for thick plate forming, and there is no continuous force that causes the base to be subjected to excessive force and may cause damage.

[0029] The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A thick plate stamping device for producing automobile parts, characterized in that: It comprises a bottom plate (1), the top of the bottom plate (1) is fixedly connected to a punching platform (2), the top of the bottom plate (1) is fixedly connected to a punching frame (3), and the bottom of the punching frame (3) is fixedly connected to a punching plate (4); The base plate (1) comprises a base plate body (11), the top of the base plate body (11) is fixedly connected to a motor placement block (16), the left and right sides of the top of the base plate body (11) are respectively fixedly connected to screw rod connection blocks (12), the left and right sides of the top of the base plate body (11) are respectively fixedly connected to slide rod connection blocks (14), the opposite surfaces of the two screw rod connection blocks (12) are movably connected to screw rods (13), and the opposite surfaces of the two groups of slide rod connection blocks (14) are both fixedly connected to slide rods (15).

2. A thick plate stamping forming device for producing automobile parts according to claim 1, characterized in that: The inner wall of the motor placement block (16) is fixedly connected to a motor (17), and the output end of the motor (17) passes through one side of one of the screw rod connection blocks (12) and is fixedly connected to the right end of the screw rod (13).

3. A thick plate stamping and forming device for producing automobile parts according to claim 2, characterized in that: The outer wall of the screw rod (13) is respectively threadedly connected to two transmission blocks (18), the tops of the two transmission blocks (18) are fixedly connected to connecting plates (19), and the inner walls on both sides of the front and rear sides of the two connecting plates (19) are slidably connected to the outer wall of the sliding rod (15).

4. A thick plate stamping and forming device for producing automobile parts according to claim 1, characterized in that: The punching table (2) comprises a punching table bottom plate (21), the bottom of the punching table bottom plate (21) is fixedly connected to the tops of the two connecting plates (19), the top right side of the punching table bottom plate (21) is fixedly connected to a first limit transmission plate (22), the top of the first limit transmission plate (22) is fixedly connected to a second motor placement block (23), the inner wall of the second motor placement block (23) is fixedly connected to a second motor (24), the output end of the second motor (24) passes through the inner wall of the first limit transmission plate (22) and is fixedly connected to a conical tooth (25), the bottom of the conical tooth (25) engages with the second conical tooth (26), the inner wall of the second conical tooth (26) is fixedly connected to a bidirectional screw rod (27), and the front and rear ends of the bidirectional screw rod (27) are movably connected to the inner wall of the first limit transmission plate (22).

5. A thick plate stamping and forming device for producing automobile parts according to claim 4, characterized in that: The front and rear sides of the outer wall of the bidirectional screw rod (27) are respectively threadedly connected to the limited transmission plate transmission block (29); the two limited transmission plate transmission blocks (29) are fixedly connected to the second limited transmission plate (28) on one side away from the inner wall of the punching table bottom plate (21); the two second limited transmission plates (28) are fixedly connected to the third motor placement block (210) on one side away from the limited transmission plate transmission block (29); the inner walls of the two third motor placement blocks (210) are fixedly connected to the third motor (211); the two The output ends of the third motor (211) are both extended through the inner wall of the second limit transmission plate (28) and are fixedly connected to the second bidirectional screw rod (212); the left and right sides of the outer walls of the two second bidirectional screw rods (212) are both threadedly connected to the second limit plate transmission blocks (213); the tops of the two groups of the second limit plate transmission blocks (213) are both extended to the outer wall of the second limit transmission plate (28) and are fixedly connected to the limit plate (214); the opposite inner walls of the two groups of the limit plates (214) are both slidably connected to the extension plates (215).

6. A thick plate stamping and forming device for producing automobile parts according to claim 1, characterized in that: The punching frame (3) comprises a punching frame top plate (31), the inner wall of the punching frame top plate (31) is fixedly connected with a hydraulic press (32), the bottom of the hydraulic press (32) extends to the bottom of the punching frame top plate (31), and the four sides of the bottom of the punching frame top plate (31) are respectively fixedly connected with limiting sliding rods (33), and the bottoms of the four limiting sliding rods (33) are fixedly connected to the top of the bottom plate body (11).

7. A thick plate stamping and forming device for producing automobile parts according to claim 1, characterized in that: The stamping plate (4) includes a stamping plate body (41), and the front and rear sides of the left and right sides of the stamping plate body (41) are respectively fixedly connected with stamping plate sliders (42), and the inner walls of the four stamping plate sliders (42) are slidably connected to the outer walls of the limiting slide rods (33). The top of the stamping plate body (41) is fixedly connected to the bottom of the hydraulic press (32), and the four sides of the bottom of the stamping plate body (41) are respectively fixedly connected with spring telescopic rods (43). The left and right sides of the bottom of the stamping plate body (41) are respectively provided with slide grooves (44), and the front and rear sides of the inner walls of the two slide grooves (44) are respectively fixedly connected with springs (45). The two groups of The opposite sides of the spring (45) are fixedly connected with sliders (46), the outer walls of the two groups of sliders (46) are slidably connected to the inner wall of the slide groove (44), the sides of the two groups of sliders (46) away from the slide groove (44) are fixedly connected with rotating rods (47), the sides of the two groups of rotating rods (47) away from the sliders (46) are rotatably connected with telescopic rods (48), the tops of the two telescopic rods (48) are fixedly connected to the middle of the bottom of the stamping plate body (41), the bottoms of the two telescopic rods (48) are fixedly connected to the stamping bottom plate (49), and the bottoms of the four spring telescopic rods (43) are fixedly connected to the top of the stamping bottom plate (49).

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