Punching device for automobile door panel

Abstract

The utility model discloses an automobile door panel punching device which comprises a workbench, a supporting frame and a hydraulic rod, the supporting frame is fixedly installed on the upper surface of the workbench, a movable seat is movably installed on the upper surface of the supporting frame, and the hydraulic rod is fixedly installed on the upper surface of the movable seat. An adjusting motor is fixedly installed on the surface of one side of the supporting frame and close to the front portion of the upper end, a threaded rod is fixedly installed at the output end of the adjusting motor, and a base plate is fixedly installed on the upper surface of the workbench. According to the automobile door panel punching device, when different positions of a plate on a base plate need to be punched, an adjusting motor is started through external equipment, the adjusting motor drives a threaded rod to rotate, and at the moment, a movable seat can drive a hydraulic rod to move; and when the movable seat moves, the right-angle rod is used for driving the die block to move synchronously, so that the stamping part is always aligned with the die block, and different positions of the plate can be punched.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile door panel punching, in particular to an automobile door panel punching device. Background Art

[0002] Automotive door panels are the interior trim panels of car doors. As cars have become the most common means of transportation, their use is increasing. During the production and processing of automotive door panels, holes are required for installation and decoration. Punching devices are the devices that perform these operations when necessary. Punching devices can create various types of holes, including splayed holes, hexagonal holes, perforated plates, slotted holes, square holes, round holes, perforated mesh, and triangular holes, depending on the needs.

[0003] However, there are some shortcomings in the current automobile door panel punching devices. For example, the application number is 202223475654.9, which discloses "a heating punching device for automobile door panels". When punching the plate, due to the fixed position of the circular hole, only one position of the plate can be punched. This makes the punching process have certain limitations and cannot punch different positions of the plate. Utility Model Content

[0004] The main purpose of the utility model is to provide a car door panel punching device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A punching device for automobile door panels comprises a workbench, a support frame and a hydraulic rod, wherein the support frame is fixedly mounted on the upper surface of the workbench, a movable seat is movably mounted on the upper surface of the support frame, a hydraulic rod is fixedly mounted on the upper surface of the movable seat, an adjusting motor is fixedly mounted on one side surface of the support frame near the front of the upper end, a threaded rod is fixedly mounted on the output end of the adjusting motor, a pad is fixedly mounted on the upper surface of the workbench, a mold block is movably embedded in the upper surface of the pad, and a stamping part is fixedly mounted on the telescopic end of the hydraulic rod.

[0007] Preferably, a movable groove is opened transversely on the upper surface of the support frame, a rod groove is opened on the upper surface of the support frame and located in front of the movable groove, a limiting sliding groove is opened transversely on the upper surface of the support frame and located behind the movable groove, and through openings are opened on both side surfaces of the support frame and located at the lower end.

[0008] Preferably, a threaded sleeve is fixedly installed on the lower surface of the movable seat near the front, a limiting slider is fixedly installed on the lower surface of the movable seat near the rear, and a right-angle rod is fixedly installed on one side surface of the movable seat.

[0009] Preferably, a No. 1 support bar is fixedly installed on one side surface of the mold block and located on the upper part, and a No. 2 support bar is fixedly installed on the other side surface of the mold block and located on the upper part, and the length of the No. 2 support bar is greater than that of the No. 1 support bar.

[0010] Preferably, an embedding groove is provided inside the pad, and clamping grooves are provided on the upper surfaces of both sides of the pad, the clamping grooves are connected to the embedding grooves, and a blanking groove is provided on the upper surface of the workbench, and the width of the blanking groove is smaller than the width of the embedding groove.

[0011] Preferably, the mold block is embedded in the embedding groove, the No. 1 support bar and the No. 2 support bar are embedded in the clamping groove, and one end of the No. 2 support bar passes through the through opening and is fixed to the right-angle rod.

[0012] Preferably, one end of the threaded rod extends into the rod groove, the threaded sleeve is sleeved on the surface of the threaded rod inside the rod groove, the limiting slider is embedded in the limiting slide groove, and the telescopic end of the hydraulic rod passes through the movable seat and the movable groove.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] In the utility model, a workbench, a support frame, a movable seat, an adjusting motor, a pad, a mold block and a threaded rod are arranged to cooperate with each other. When it is necessary to punch holes in different positions of the plate on the pad, the adjusting motor is started by an external device, and the adjusting motor drives the threaded rod to rotate. At this time, the movable seat drives the hydraulic rod to move. When the movable seat moves, the mold block is driven to move synchronously by the right-angle rod. In this way, the stamping part and the mold block are always aligned, so that holes in different positions of the plate can be punched. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structural diagram of a car door panel punching device of the utility model;

[0016] Figure 2 This is a partial disassembly diagram of a punching device for automobile door panels according to the present invention;

[0017] Figure 3 This is a structural diagram of a movable base of a punching device for automobile door panels according to the present utility model;

[0018] Figure 4 This is a schematic diagram of the disassembly of a backing plate and a die block of a punching device for automobile door panels according to the utility model.

[0019] In the figure: 1. Workbench; 101. Blanking chute; 2. Support frame; 201. Moving trough; 202. Limiting slide; 203. Rod groove; 204. Through port; 3. Moving seat; 301. Threaded sleeve; 302. Limiting slider; 303. Right-angle rod; 4. Hydraulic rod; 5. Adjusting motor; 6. Stamping part; 7. Pad; 701. Embedded groove; 702. Card slot; 8. Mold block; 801. Support bar No. 1; 802. Support bar No. 2; 9. Threaded rod. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1-4 The device shown is a punching device for automobile door panels, comprising a workbench 1, a support frame 2 and a hydraulic rod 4. The support frame 2 is fixedly mounted on the upper surface of the workbench 1, a movable seat 3 is movably mounted on the upper surface of the support frame 2, a hydraulic rod 4 is fixedly mounted on the upper surface of the movable seat 3, an adjusting motor 5 is fixedly mounted on one side surface of the support frame 2 near the front of the upper end, a threaded rod 9 is fixedly mounted on the output end of the adjusting motor 5, a pad 7 is fixedly mounted on the upper surface of the workbench 1, a mold block 8 is movably embedded on the upper surface of the pad 7, and a stamping part 6 is fixedly mounted on the telescopic end of the hydraulic rod 4.

[0022] A movable groove 201 is horizontally provided on the upper surface of the support frame 2, and a rod groove 203 is provided on the upper surface of the support frame 2 and located in front of the movable groove 201. A limiting slide groove 202 is horizontally provided on the upper surface of the support frame 2 and located behind the movable groove 201. A through opening 204 is provided on the two side surfaces of the support frame 2 and located at the lower end. The cooperation between the limiting slide groove 202 and the limiting slider 302 can assist the movable seat 3 to move smoothly; a threaded sleeve 301 is fixedly installed on the lower surface of the movable seat 3 near the front, and a limiting slider 302 is fixedly installed on the lower surface of the movable seat 3 near the rear, and a right-angle rod 303 is fixedly installed on one side surface of the movable seat 3; a first support bar 801 is fixedly installed on one side surface of the mold block 8 and located at the top, and a second support bar 802 is fixedly installed on the other side surface of the mold block 8 and located at the top, and the length of the second support bar 802 is greater than that of the first support bar 80 1; an embedding groove 701 is provided inside the pad 7, and a clamping groove 702 is provided on the upper surface of both sides of the pad 7, and the clamping groove 702 is connected to the embedding groove 701. A blanking groove 101 is provided on the upper surface of the workbench 1, and the width of the blanking groove 101 is smaller than the width of the embedding groove 701. The waste material after being stamped passes through the mold block 8 and falls into the blanking groove 101; the mold block 8 is embedded in the embedding groove 701, and the No. 1 support bar 801 and the No. 2 support bar 802 are embedded in the clamping groove 702, and one end of the No. 2 support bar 802 passes through the through opening 204 and is fixed to the right-angle rod 303; one end of the threaded rod 9 extends into the rod groove 203, and the threaded sleeve 301 is sleeved on the surface of the threaded rod 9 inside the rod groove 203, and the limit slider 302 is embedded in the limit slide groove 202. The telescopic end of the hydraulic rod 4 passes through the movable seat 3 and the movable groove 201, and the rotating threaded rod 9 can control the movable seat 3 to move.

[0023] It should be noted that the utility model is a punching device for automobile door panels. During use, when it is necessary to punch holes in different positions of the plate on the pad 7, the adjusting motor 5 is started by an external device, and the adjusting motor 5 drives the threaded rod 9 to rotate. At this time, the movable seat 3 will drive the hydraulic rod 4 to move. When the movable seat 3 moves, the right-angle rod 303 is used to drive the mold block 8 to move synchronously, so that the stamping part 6 and the mold block 8 are always aligned, so that holes in different positions of the plate can be punched. The positioning of the plate can be achieved by installing an additional auxiliary positioning device on the workbench 1. When punching, the telescopic end of the hydraulic rod 4 pushes the stamping part 6 down. After the stamping part 6 drops to a certain height, the waste generated by punching the plate will pass through the mold block 8 and fall into the blanking chute 101.

[0024] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A punching device for automobile door panels, characterized in that: The invention comprises a workbench (1), a support frame (2) and a hydraulic rod (4); the support frame (2) is fixedly mounted on the upper surface of the workbench (1); a movable seat (3) is movably mounted on the upper surface of the support frame (2); a hydraulic rod (4) is fixedly mounted on the upper surface of the movable seat (3); an adjusting motor (5) is fixedly mounted on one side surface of the support frame (2) and near the front of the upper end; a threaded rod (9) is fixedly mounted on the output end of the adjusting motor (5); a pad (7) is fixedly mounted on the upper surface of the workbench (1); a mold block (8) is movably embedded in the upper surface of the pad (7); and a stamping part (6) is fixedly mounted on the telescopic end of the hydraulic rod (4).

2. The automobile door panel punching device according to claim 1, characterized in that: A movable groove (201) is transversely provided on the upper surface of the support frame (2), a rod groove (203) is provided on the upper surface of the support frame (2) and located in front of the movable groove (201), a limiting sliding groove (202) is transversely provided on the upper surface of the support frame (2) and located behind the movable groove (201), and a through opening (204) is provided on both side surfaces of the support frame (2) and located at the lower end.

3. The automobile door panel punching device according to claim 2, characterized in that: A threaded sleeve (301) is fixedly installed on the lower surface of the movable seat (3) near the front, a limiting slider (302) is fixedly installed on the lower surface of the movable seat (3) near the rear, and a right-angle rod (303) is fixedly installed on one side surface of the movable seat (3).

4. The automobile door panel punching device according to claim 3, characterized in that: A first support bar (801) is fixedly mounted on one side surface of the mold block (8) and located above the mold block, and a second support bar (802) is fixedly mounted on the other side surface of the mold block (8) and located above the mold block, wherein the length of the second support bar (802) is greater than that of the first support bar (801).

5. The automobile door panel punching device according to claim 4, characterized in that: An embedding groove (701) is provided inside the pad (7), and clamping grooves (702) are provided on the upper surfaces of both sides of the pad (7), and the clamping grooves (702) are connected to the embedding groove (701). A blanking groove (101) is provided on the upper surface of the workbench (1), and the width of the blanking groove (101) is smaller than the width of the embedding groove (701).

6. The automobile door panel punching device according to claim 5, characterized in that: The mold block (8) is embedded in the embedding groove (701), the No. 1 support bar (801) and the No. 2 support bar (802) are embedded in the clamping groove (702), and one end of the No. 2 support bar (802) passes through the through opening (204) and is fixed to the right-angle rod (303).

7. The automobile door panel punching device according to claim 6, characterized in that: One end of the threaded rod (9) extends into the rod groove (203), the threaded sleeve (301) is sleeved on the surface of the threaded rod (9) inside the rod groove (203), the limiting slider (302) is embedded in the limiting slide groove (202), and the telescopic end of the hydraulic rod (4) passes through the movable seat (3) and the movable groove (201).

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