Punch forming device for automobile body covering part

Abstract

The utility model provides an automobile body covering part punch forming device which comprises a workbench, stand columns are symmetrically and fixedly arranged on the two sides of the top of the workbench, a transverse plate is fixedly arranged on the tops of the stand columns, and an installation frame is installed between the stand columns on the two sides in a sliding mode through sliding holes. And an upper mold is mounted at the bottom of the mounting frame through a first mounting mechanism. The lifting plate is driven by the servo motor and the screw to slide upwards, the lifting plate drives the jacking rod to move upwards, a plate clamped in the lower mold is conveniently jacked out through the jacking mechanism, and therefore the automobile body covering part is conveniently taken out, and the upper mold is conveniently mounted and dismounted through the first mounting mechanisms such as the mounting groove, the pin and the pin hole; and through the grooves, the fixing rods and the transverse rods, the lower die can be conveniently mounted and dismounted, the upper die and the lower die can be conveniently replaced, therefore, stamping machining can be conveniently conducted on automobile body covering parts of different shapes and specifications, and practicability is high.

Description

Technical Field

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

[0002] Automobile body panels refer to surface parts with a spatial shape that cover the body and are supported by metal plates. Automobile body panels are formed through a stamping process.

[0003] The Chinese utility model patent with publication number 210253741U proposes a forming device for the production of automobile body panels, including a workbench, a punch, a die, a frame, multiple groups of support rods, multiple groups of hydraulic cylinders and multiple groups of telescopic rods. Multiple groups of support columns are arranged at the bottom of the workbench, and the punch is installed on the top of the workbench. This scheme uses the descent of the die to make the die and the punch fit together to stamp the sheet, but the sheet is easily stuck on the inside of the groove, making it inconvenient to remove the stamped automobile body panels. Due to the different shapes and specifications of automobile body panels, this scheme is not convenient for replacing the punch and die, and it is not convenient to stamp other automobile body panels, so it is of low practicality.

[0004] To this end, the utility model provides a stamping and forming device for automobile body covering parts. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a stamping and forming device for automobile body covering parts to solve the problems raised in the above-mentioned background technology. The utility model facilitates the ejection of the plate stuck in the lower mold by means of the servo motor, lifting plate, ejector rod and other ejection mechanisms, and the first mounting mechanism and the second mounting mechanism facilitate the disassembly and replacement of the upper mold and the lower mold, thereby facilitating the stamping of automobile body covering parts of different shapes and specifications, and has high practicality.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a stamping and forming device for automobile body covering parts, including a workbench, columns are symmetrically fixedly arranged on both sides of the top of the workbench, a cross plate is fixedly arranged on the top of the column, a mounting frame is slidably installed between the columns on both sides through sliding holes, an upper mold is installed on the bottom of the mounting frame through a first mounting mechanism, a lower mold is installed between the columns on the top of the workbench corresponding to the two sides through a second mounting mechanism, a pushing mechanism is arranged inside the workbench, the pushing mechanism includes an inner cavity, a lifting plate is slidably installed inside the inner cavity, and four pushing rods are symmetrically fixed on the top of both ends of the lifting plate.

[0007] Furthermore, the first mounting mechanism includes a mounting groove, and the mounting groove is opened inside the bottom end of the mounting frame, and the top view shape of the mounting frame is "T"-shaped.

[0008] Furthermore, the top of the upper mold is installed inside the mounting groove, and pin holes are provided at the top of the mounting groove and on both sides of the top of the upper mold, and pins are installed inside the pin holes.

[0009] Furthermore, the second mounting mechanism includes a groove, which is symmetrically arranged on both sides of the top of the workbench, and a through hole is longitudinally opened inside the groove.

[0010] Furthermore, fixing rods are symmetrically fixedly arranged on both sides of the bottom of the lower mold, and the fixing rods are installed inside the grooves. Through holes are opened inside the fixing rods.

[0011] Furthermore, a cross bar is inserted and installed inside the through hole, and the push rod is slidably installed inside the lower mold through the sliding hole.

[0012] Furthermore, a servo motor is fixedly installed at the bottom of the workbench corresponding to the lower part of the inner cavity, a screw is fixedly provided on the output shaft of the servo motor, the screw is rotatably installed inside the inner cavity, and the lifting plate is screwed on the outside of the screw through a screw hole.

[0013] Furthermore, hydraulic cylinders are symmetrically fixedly arranged on both sides of the top of the transverse plate, and the output rods of the hydraulic cylinders are fixedly connected to the top of the mounting frame.

[0014] The beneficial effects of the utility model: the utility model is a stamping and forming device for automobile body covering parts. The servo motor and the screw drive the lifting plate to slide upward, and the lifting plate drives the push rod to move upward, so that the plate stuck inside the lower mold can be ejected through the push mechanism, thereby facilitating the removal of the automobile body covering parts. The upper mold can be installed and disassembled conveniently through the first installation mechanism such as the installation groove, the pin, the pin hole, etc., and the lower mold can be installed and disassembled conveniently through the groove, the fixing rod and the cross rod, so that the upper mold and the lower mold can be replaced conveniently, thereby facilitating the stamping processing of automobile body covering parts of different shapes and specifications, and the utility model is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a stamping and forming device for automobile body covering parts of the utility model;

[0016] Figure 2 This is a front cross-sectional view of a stamping and forming device for a vehicle body cover of the utility model;

[0017] Figure 3 This is a structural diagram of a partial structure of a stamping and forming device for automobile body covering parts of the utility model;

[0018] In the figure: 1. workbench; 2. column; 3. cross plate; 4. mounting frame; 5. hydraulic cylinder; 6. upper mold; 7. lower mold; 8. through hole; 9. mounting groove; 10. pin; 11. groove; 12. fixing rod; 13. inner cavity; 14. servo motor; 15. screw; 16. lifting plate; 17. push rod. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] See also Figures 1 to 3 The utility model provides a technical solution: a stamping forming device for automobile body covering parts, comprising a workbench 1, columns 2 are symmetrically fixedly arranged on both sides of the top of the workbench 1, a cross plate 3 is fixedly arranged on the top of the columns 2, a mounting frame 4 is slidably installed between the columns 2 on both sides through sliding holes, an upper mold 6 is installed at the bottom of the mounting frame 4 through a first mounting mechanism, a lower mold 7 is installed between the columns 2 on both sides of the top of the workbench 1 through a second mounting mechanism, a pushing mechanism is arranged inside the workbench 1, the pushing mechanism includes an inner cavity 13, a lifting plate 16 is slidably installed inside the inner cavity 13, four pushing rods 17 are symmetrically fixedly arranged on the tops of both ends of the lifting plate 16, and the lifting plate 16 drives the four pushing rods 17 to rise and move, so that the plate stuck in the lower mold 7 can be ejected through the pushing rods 17, so that the stamped automobile body covering parts can be taken out conveniently, and the practicality is high.

[0021] In this embodiment, the first mounting mechanism includes a mounting groove 9, and the mounting groove 9 is opened inside the bottom end of the mounting frame 4. The top view of the mounting frame 4 is "T"-shaped. The top of the upper mold 6 is installed inside the mounting groove 9. Pin holes are opened on the top of the mounting groove 9 and the top sides of the upper mold 6. Pins 10 are installed inside the pin holes. The pin holes and the pins 10 are used to facilitate the limiting of the upper mold 6, and also to facilitate the disassembly and replacement of the upper mold 6, and the operation is simple.

[0022] In this embodiment, the second mounting mechanism includes a groove 11, which is symmetrically arranged on both sides of the top of the workbench 1, and a through hole 8 is longitudinally penetrated inside the groove 11. Fixed rods 12 are symmetrically fixed on both sides of the bottom of the lower mold 7, and the fixed rods 12 are installed in the groove 11. A through hole 8 is opened inside the fixed rod 12, and a cross bar is inserted and installed inside the through hole 8. The push rod 17 is slidably installed in the lower mold 7 through the sliding hole. A servo motor 14 is fixedly installed below the inner cavity 13 at the bottom of the workbench 1, and a screw 15 is fixedly arranged on the output shaft of the servo motor 14. The screw 15 is rotatably installed in the inner cavity 13. The lifting plate 16 is screwed on the outside of the screw 15 through the screw hole, and the cross bar is pulled out from the inside of the through hole 8, which is convenient for disassembly and replacement of the lower mold 7, and convenient for subsequent stamping of automobile body covers of different specifications and shapes. The lower mold 7 can be positioned by the groove 11 and the fixed rod 12, which is convenient for installation of the lower mold 7.

[0023] In this embodiment, hydraulic cylinders 5 are symmetrically fixed on both sides of the top of the horizontal plate 3. The output rods of the hydraulic cylinders 5 are fixedly connected to the top of the mounting frame 4. The hydraulic cylinders 5 can drive the mounting frame 4 to be raised and lowered, so that the upper mold 6 can be driven to descend through the mounting frame 4 to punch the plate.

[0024] When using the automobile body cover stamping and forming device, according to the shape and specification of the automobile body cover, select the appropriate upper mold 6 and lower mold 7, the top of the upper mold 6 is installed inside the mounting groove 9, and the pin holes on the upper mold 6 and the mounting frame 4 are aligned, and the pins 10 are installed inside the pin holes to complete the fixed installation of the upper mold 6. The lower mold 7 is installed on the top of the workbench 1 through the fixing rod 12, and the fixing rod 12 is placed inside the groove 11. The cross bar is inserted into the through hole 8, and the lower mold 7 is conveniently fixed by the cross bar. At the same time, the top of the push rod 17 is inserted into the lower mold 7, and its top is flush with the bottom of the stamping groove inside the lower mold 7. The plate is placed in the stamping groove and the hydraulic cylinder is used to press the plate. 5 drives the mounting frame 4 to descend, the mounting frame 4 slides on the column 2 and drives the upper mold 6 to descend, the upper mold 6 contacts the plate and punches it, after the punching is completed, the mounting frame 4 and the upper mold 6 are driven to rise by the hydraulic cylinder 5, the lifting plate 16 is driven to slide upward by the servo motor 14 and the screw 15, the lifting plate 16 drives the push rod 17 to move upward, the push rod 17 pushes out the plate stuck in the lower mold 7, so as to facilitate the removal of the automobile body cover, when punching the automobile body cover of its shape and specification, the corresponding upper mold 6 and lower mold 7 are replaced respectively by the first mounting mechanism and the second mounting mechanism, so as to facilitate the punching of automobile body covers of different shapes and specifications, and the practicability is high.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A stamping and forming device for automobile body panels, comprising a workbench (1), characterized in that: The top of the workbench (1) is symmetrically fixed with columns (2) on both sides, the top of the columns (2) is fixedly provided with a cross plate (3), a mounting frame (4) is slidably installed between the columns (2) on both sides through sliding holes, an upper mold (6) is installed at the bottom of the mounting frame (4) through a first mounting mechanism, a lower mold (7) is installed between the columns (2) on both sides of the top of the workbench (1) through a second mounting mechanism, and a pushing mechanism is arranged inside the workbench (1), the pushing mechanism comprises an inner cavity (13), a lifting plate (16) is slidably installed inside the inner cavity (13), and four pushing rods (17) are symmetrically fixed at the tops of both ends of the lifting plate (16).

2. The stamping and forming device for automobile body covering parts according to claim 1, characterized in that: The first mounting mechanism comprises a mounting groove (9), wherein the mounting groove (9) is arranged inside the bottom end of the mounting frame (4), and the mounting frame (4) is in a "T" shape in a top view.

3. The stamping and forming device for automobile body covering parts according to claim 2, characterized in that: The top of the upper mold (6) is installed inside the installation groove (9), and pin holes are provided at the top of the installation groove (9) and on both sides of the top of the upper mold (6), and pins (10) are installed inside the pin holes.

4. The stamping and forming device for automobile body covering parts according to claim 1, characterized in that: The second mounting mechanism comprises a groove (11), wherein the groove (11) is symmetrically arranged on both sides of the top of the workbench (1), and a through hole (8) is longitudinally penetrated inside the groove (11).

5. The stamping and forming device for automobile body covering parts according to claim 4, characterized in that: Fixed rods (12) are symmetrically fixedly arranged on both sides of the bottom of the lower mold (7), and the fixed rods (12) are installed inside the groove (11). Through holes (8) are opened inside the fixed rods (12).

6. The stamping and forming device for automobile body covering parts according to claim 5, characterized in that: A cross bar is inserted and installed inside the through hole (8), and the push rod (17) is slidably installed inside the lower mold (7) through the sliding hole.

7. The stamping and forming device for automobile body covering parts according to claim 6, characterized in that: A servo motor (14) is fixedly mounted at the bottom of the workbench (1) corresponding to the lower part of the inner cavity (13); a screw rod (15) is fixedly mounted on the output shaft of the servo motor (14); the screw rod (15) is rotatably mounted inside the inner cavity (13); and the lifting plate (16) is screwed to the outer side of the screw rod (15) through a screw hole.

8. The stamping and forming device for automobile body covering parts according to claim 1, characterized in that: Hydraulic cylinders (5) are symmetrically fixedly arranged on both sides of the top of the transverse plate (3), and the output rods of the hydraulic cylinders (5) are fixedly connected to the top of the mounting frame (4).

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