Automobile accessory punch forming device

Abstract

The utility model discloses an automobile part punch forming device, which comprises a movable module assembly, a movable module assembly, a punch forming assembly and a punch forming assembly, and is characterized in that the movable module assembly comprises a movable module arranged at the output end of a hydraulic push rod in punching equipment; the fixed module assembly comprises a fixed module and is mounted on a stamping table in the stamping equipment; and the demolding mechanism is used for achieving demolding of the punched and formed round-tube-shaped automobile parts. When the movable module assembly is reset, the pushing assembly in the demolding mechanism is driven to move upwards, the limiting column is arranged at the bottom of the wedge-shaped block, so that the wedge-shaped block is in a fixed state in the upward pulling process, then the L-shaped push rod is extruded to move forwards, and the L-shaped push rod pushes the demolding sleeve to transversely slide on the outer side of the forming column; according to the automobile part demolding device, the automobile part can be rapidly demolded after stamping is completed, and therefore the automobile part demolding device is simple in structure, convenient and fast to operate and capable of rapidly demolding the automobile part subjected to stamping forming, and the production efficiency of the automobile part is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping equipment technical field especially relates to a kind of automobile accessory stamping forming device. BACKGROUND

[0002] Automobile accessory stamping forming device is a kind of mechanical equipment specially used for automobile parts production, it is stretched, bent, forming etc. Process treatment to metal sheet in mould by high-strength stamping force, to quickly, efficiently manufacture the automobile accessory meeting accuracy requirement. The device has the characteristics such as high degree of automation, production efficiency, product consistency, and is widely used in automobile manufacturing industry.

[0003] In the existing automobile accessory stamping production process, especially when the automobile accessory of circular tube shape is stamping formed, often face the problem of low demoulding efficiency, due to the special structure of circular tube accessory, traditional demoulding mechanism often difficult to adapt to its shape, leading to demoulding process prone to die sticking, damaging product or prolonging production cycle phenomenon, thus need to be improved. UTILITY MODEL CONTENTS

[0004] One purpose of the utility model is to propose a kind of automobile accessory stamping forming device, the utility model is to solve the problem of low demoulding efficiency in the existing automobile accessory stamping production process, especially when the automobile accessory of circular tube shape is stamping formed, due to the special structure of circular tube accessory, traditional demoulding mechanism often difficult to adapt to its shape, leading to demoulding process prone to die sticking, damaging product or prolonging production cycle phenomenon.

[0005] According to the utility model embodiment, a kind of automobile accessory stamping forming device, comprising:

[0006] Moving die module assembly, including moving die module, install in the output end of hydraulic push rod in stamping equipment, the bottom of the moving die module is fixedly arranged with stamping piece;

[0007] Fixed die module assembly, including fixed die module, install on stamping table in stamping equipment;

[0008] The utility model discloses a demoulding mechanism is installed in the one side of fixed die module in fixed die group assembly, is used for realizing the demoulding of the round pipe shape automobile accessory of stamping forming, wherein, demoulding mechanism includes the casing and support board, the second elastic telescopic link of installing on the stamping platform is fixed to the bottom of casing, the bottom of movable die module is fixed with support board, the inside movable of casing is provided with demoulding sleeve, one side of casing passes through the second limit cover of bolt, spring is fixedly arranged between casing and second limit cover, the inside fixed of casing is provided with the forming post, the inside movable of casing is provided with L shape push rod near demoulding sleeve step, the bottom of support board is fixed with support rod and presser bar respectively, the bottom of support rod is fixed with push assembly for the push of demoulding sleeve.

[0009] Preferably, the top of the fixed die module is symmetrically provided with a rotating plate on one side, the rotating plate is fixedly provided with a support table on one side, and the bottom of the rotating plate is fixedly provided with a rotating seat.

[0010] Preferably, the top of the fixed die module is provided with a first limit cover for limiting the rotating angle of the rotating seat.

[0011] Preferably, the first elastic telescopic link is fixed to the inside of the fixed die module.

[0012] Preferably, the demoulding sleeve is movably arranged inside the second limit cover, and the forming post is arranged inside the demoulding sleeve and the second limit cover.

[0013] Preferably, the presser bar is above the casing.

[0014] Preferably, the push assembly includes a fixed block, the fixed block is fixedly provided with a fixed column, a rotating column and a limit column on one side respectively, the rotating column is rotatably provided with a trapezoidal block outside, the trapezoidal block is fixedly provided with a connecting column on one side, the rotating column is provided with a torsional spring outside, and the two ends of the torsional spring are connected with the fixed column and the connecting column respectively.

[0015] Preferably, the limit column is below the trapezoidal block.

[0016] The utility model discloses a demoulding mechanism is installed in the one side of fixed die module in fixed die group assembly, is used for realizing the demoulding of the round pipe shape automobile accessory of stamping forming, wherein, demoulding mechanism includes the casing and support board, the second elastic telescopic link of installing on the stamping platform is fixed to the bottom of casing, the bottom of movable die module is fixed with support board, the inside movable of casing is provided with demoulding sleeve, one side of casing passes through the second limit cover of bolt, spring is fixedly arranged between casing and second limit cover, the inside fixed of casing is provided with the forming post, the inside movable of casing is provided with L shape push rod near demoulding sleeve step, the bottom of support board is fixed with support rod and presser bar respectively, the bottom of support rod is fixed with push assembly for the push of demoulding sleeve.

[0017] The utility model discloses a demoulding mechanism is set up, effectively avoided the problem of low demoulding efficiency, when the automobile accessory of circular pipe shape is carried out to punch forming, the dynamic die assembly will be under the thrust of hydraulic cylinder to the automobile accessory in fixed die assembly punch forming, when pressing down, the influence of the torsional spring and L -shaped push rod is rotated to the lowest place, and the automobile accessory will be punched into circular pipe shape, and when the dynamic die assembly resets, will drive the demoulding mechanism and push assembly moves up, because the bottom of the block is equipped with the limiting post, therefore, in the process of pulling up, in the fixed state, then extrude L -shaped push rod and move forward, and L -shaped push rod will push the demoulding sleeve and slide laterally on the outside of the forming column, and then can push the automobile accessory of circular pipe shape on the forming column, and then can quickly demould the automobile accessory after the stamping is completed, therefore, the device structure is simple, convenient operation can quickly demould the automobile accessory of punch forming, to effectively improve the production efficiency of automobile accessory.

[0018] The utility model discloses a fixed die assembly is set up, and the support table on the rotary plate in fixed die assembly component can position and support the automobile accessory of needing punch forming, and the first elastic expansion link is connected between rotary seat and fixed module, and when stamping, the automobile accessory of needing punch forming will be pressed down extrusion support column and rotate down by the pressing force of the punch in dynamic die assembly, and the automobile accessory is punched and formed by the forming column, and after stamping is completed, the support table resets, therefore, the support table in dynamic die assembly can conveniently position and punch the automobile accessory, and the inconvenience of using the positioning equipment similar to vise is reduced. ACCURACY OF DRAWINGS

[0019] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and are used to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0020] Figure 1 It is a three-dimensional structure schematic view of one side of the automobile accessory punch forming device provided by the utility model;

[0021] Figure 2 It is a three-dimensional structure schematic view of the other side of the automobile accessory punch forming device provided by the utility model;

[0022] Figure 3 It is a forming column structure schematic view of the automobile accessory punch forming device provided by the utility model;

[0023] Figure 4 It is a demoulding sleeve structure schematic view of the automobile accessory punch forming device provided by the utility model;

[0024] In the figure: 1, the movable die module assembly; 101, the movable die module; 102, the stamping part; 2, the fixed die module assembly; 201, the fixed die module; 202, the rotating plate; 203, the support table; 204, the first limiting cover; 205, the rotating seat; 206, the first elastic telescopic rod; 3, the demolding mechanism; 301, the shell; 302, the support plate; 303, the second elastic telescopic rod; 304, the demolding sleeve; 305, the spring; 306, the forming column; 307, the second limiting cover; 308, the L-shaped push rod; 309, the support rod; 310, the pressing rod; 311, the fixed block; 312, the fixed column; 313, the rotating column; 314, the limiting column; 315, the wedge-shaped block; 316, the connecting column; 317, the torsional spring. DETAILED DESCRIPTION

[0025] The utility model will be explained in further detail now in combination with the drawings. These drawings are all simplified schematic diagrams, and only schematically show the basic structure of the utility model, so they only show the components related to the utility model.

[0026] Reference Figures 1-4 A stamping forming device for automobile accessories, comprising:

[0027] The movable die module assembly 1 comprises a movable die module, is installed at the output end of a hydraulic push rod in a stamping device, and is provided with a stamping part 102 at the bottom of the movable die module;

[0028] The fixed die module assembly 2 comprises a fixed die module 201, is installed on a stamping table in a stamping device, is provided with a rotating plate 202 on one side of the top of the fixed die module 201, is provided with a support table 203 on one side of the rotating plate 202, is provided with a rotating seat 205 at the bottom of the rotating plate 202, and is provided with a first elastic telescopic rod 206 inside the rotating seat 205; the support table on the rotating plate in the fixed die module assembly can position and support the automobile accessories that need to be stamped and formed, the first elastic telescopic rod is connected between the rotating seat and the fixed die module, the automobile accessories that need to be stamped and formed will be pressed downward to rotate the support column downward by the downward pressing force of the stamping part in the movable die module assembly during stamping, the stamping and forming process is performed on the automobile accessories by the forming column, and the support table is reset after stamping, so that the support table in the movable die module assembly can conveniently position and stamp the automobile accessories and reduce the inconvenience caused by using similar vise positioning equipment manually;

[0029] The demolding mechanism 3 is installed on one side of the fixed die block 201 in the fixed die assembly 2, and is used for demolding the round pipe shaped automobile parts after stamping forming. The demolding mechanism 3 comprises a shell 301 and a support plate 302. The second elastic telescopic rod 303 is fixed on the bottom of the shell 301 and installed on the stamping table. The support plate 302 is fixedly arranged on the bottom of the movable die block 101. The demolding sleeve 304 is movably arranged in the shell 301. The second limiting cover 307 is arranged on one side of the shell 301 through bolts. The spring 305 is fixedly arranged between the shell 301 and the second limiting cover 307. The forming column 306 is fixedly arranged in the shell 301. The L-shaped push rod 308 is movably arranged at the step close to the demolding sleeve 304 in the shell 301. The support rod 309 and the pressing rod 310 are fixedly arranged on the bottom of the support plate 302. The pushing assembly for pushing the demolding sleeve 304 is fixedly arranged on the bottom of the support rod 309. The pushing assembly comprises a fixed block 311. The fixed column 312, the rotating column 313 and the limiting column 314 are fixedly arranged on one side of the fixed block 311. The L-shaped block 315 is rotatably arranged on the outer side of the rotating column 313. The connecting column 316 is fixedly arranged on one side of the L-shaped block 315. The torsional spring 317 is arranged on the outer side of the rotating column 313. The two ends of the torsional spring 317 are connected with the fixed column 312 and the connecting column 316 respectively. When the pressing rod 310 is pressed down, the L-shaped block rotates under the influence of the torsional spring and the L-shaped push rod. After the pressing rod 310 is lowered to the lowest position, the automobile parts are stamped into a round pipe shape. When the movable die assembly is reset, the pushing assembly in the demolding mechanism is driven to move upward. Since the limiting column is arranged at the bottom of the L-shaped block, the L-shaped block is in a fixed state during the upward pulling process. Then the L-shaped push rod is extruded to move forward. The L-shaped push rod pushes the demolding sleeve to slide transversely outside the forming column, so that the round pipe shaped automobile parts on the forming column can be pushed out, and then the automobile parts can be quickly demolded after stamping.

[0030] In example 1, the first limiting cover 204 for limiting the rotating angle of the rotating seat 205 is arranged on the top of the fixed die block 201, which can limit the horizontal angle of the support table. The first elastic telescopic rod 206 is fixedly arranged in the fixed die block 201, which facilitates the reset of the support table.

[0031] In example 2, the demolding sleeve 304 is movably arranged in the second limiting cover 307. The forming column 306 is arranged in the demolding sleeve 304 and the second limiting cover 307 respectively. The demolding sleeve is movably arranged outside the forming column, which can quickly separate the automobile parts after forming. The pressing rod 310 is arranged above the shell 301. The limiting column 314 is arranged below the L-shaped block 315, which can limit the L-shaped block.

[0032] Working principle: first, the stamping part 102 in the movable die assembly 1 exerts downward pressure on the automobile parts to be formed, the rotating plate 202 and the fixed support table 203 in the fixed die assembly 2 are positioned and supported, in the stamping process, the automobile parts are extruded by the movable die assembly, so that the support table rotates downward, and the first elastic telescopic rod 206 assists the reset of the support table, then, the demolding mechanism 3 starts to work, after the stamping of the circular tube-shaped automobile parts is completed, the movable die assembly resets and drives the pushing assembly in the demolding mechanism to move upward, at this time, the wedge-shaped block 315 rotates under the action of the torsional spring 317 and the L-shaped push rod 308, and drives the L-shaped push rod to move forward, the L-shaped push rod pushes the demolding sleeve 304 to slide transversely, so that it is located outside the forming column 306, thereby pushing the circular tube-shaped automobile parts on the forming column out, the first limiting cover 204 limits the rotation angle of the rotating seat 205, ensures the stability of the horizontal angle of the support table, the demolding sleeve 304 moves outside the forming column 306, which facilitates the quick separation of the formed automobile parts, at the same time, the pressing rod 310 and the limiting column 314 limit the wedge-shaped block 315, which ensures the smooth demolding process, in summary, through the cooperation of the movable die assembly and the fixed die assembly, the positioning and stamping of the automobile parts are realized, through the design of the demolding mechanism, the quick demolding of the automobile parts after stamping is realized, the whole process improves the production efficiency and reduces the difficulty of manual operation.

[0033] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An automobile part press forming apparatus characterized by comprising: The utility model relates to a die assembly (1) comprising a movable die assembly installed at the output end of a hydraulic push rod in a stamping equipment, the bottom of the movable die assembly is fixedly provided with a stamping part (102), a fixed die assembly (2) comprising a fixed die block (201) installed on a stamping table in a stamping equipment, a demolding mechanism (3) installed on one side of the fixed die block (201) in the fixed die assembly (2) for realizing the demolding of a circular pipe shaped automobile accessory formed by stamping, wherein the demolding mechanism (3) comprises a shell (301) and a support plate (302), the bottom of the shell (301) is fixedly provided with a second elastic telescopic rod (303) installed on a stamping table, the support plate (302) is fixedly arranged at the bottom of the movable die block (101), a demolding sleeve (304) is movably arranged in the shell (301), a second limiting cover (307) is arranged on one side of the shell (301) through a bolt, a spring (305) is fixedly arranged between the shell (301) and the second limiting cover (307), a forming column (306) is fixedly arranged in the shell (301), an L-shaped push rod (308) is movably arranged at the step close to the demolding sleeve (304) in the shell (301), a support rod (309) and a pressing rod (310) are fixedly arranged at the bottom of the support plate (302), and a pushing assembly for pushing the demolding sleeve (304) is fixedly arranged at the bottom of the support rod (309). A rotating plate (202) is symmetrically arranged on one side of the top of the fixed die block (201), a supporting table (203) is fixedly arranged on one side of the rotating plate (202), a rotating seat (205) is fixedly arranged at the bottom of the rotating plate (202), and a first elastic telescopic rod (206) is rotatably arranged in the rotating seat (205). A first limiting cover (204) for limiting the rotating angle of the rotating seat (205) is arranged on the top of the fixed die block (201). The first elastic telescopic rod (206) is fixedly arranged in the fixed die block (201).

2. The device according to claim 1, wherein The demolding sleeve (304) is movably arranged in the second limiting cover (307), and the forming column (306) is arranged in the demolding sleeve (304) and the second limiting cover (307) respectively.

3. The apparatus according to claim 2, wherein The pressing rod (310) is arranged above the shell (301).

4. The apparatus according to claim 2, wherein The pushing assembly comprises a fixed block (311), a fixed column (312), a rotating column (313) and a limiting column (314) are fixedly arranged on one side of the fixed block (311), a cam block (315) is rotatably arranged on the outer side of the rotating column (313), a connecting column (316) is fixedly arranged on one side of the cam block (315), a torsional spring (317) is arranged on the outer side of the rotating column (313), and the two ends of the torsional spring (317) are connected with the fixed column (312) and the connecting column (316) respectively.

5. The device for press forming of an automobile part according to claim 1, wherein The limiting column (314) is arranged below the cam block (315).

6. The device for press forming of an automobile part according to claim 1, wherein ​ 7. The device for press forming of an automobile part according to claim 1, wherein ​ 8. The apparatus according to claim 7, wherein ​

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