CN-224209144-U - Adjustable punching device for machining automobile sheet metal parts

Abstract

The utility model discloses an adjustable perforating device for machining an automobile sheet metal part, which comprises a workbench, wherein four supporting feet are fixedly connected to the bottom of the workbench, a clamping structure is arranged at the top of the workbench, a shell is fixedly connected to the top of the workbench, an electric push rod is fixedly connected to the inner bottom of the shell, an installing plate is fixedly connected to the extending end of the electric push rod, a perforating motor is fixedly connected to the bottom of the installing plate, one end of the perforating motor is connected with a gear disc through a transmission structure, a limiting structure is arranged at the top of the gear disc, and an adjusting motor is fixedly connected to the bottom of the installing plate. According to the utility model, under the mutual matching of the components such as the workbench, the mounting plate, the shell, the gear plate and the like, when the drills with different diameters are needed, the gear plate can be automatically adjusted to enable the drills with different diameters to be positioned above the sheet metal part, and the drills are not required to be mounted and dismounted, so that the punching efficiency of the sheet metal part is improved, and the operation is simple, convenient and quick.

Inventors

• CAO FEI

Assignees

• 佛山卓普汽车部件有限公司

Dates

Publication Date

20260508

Application Date

20250428

Claims (5)

1. 1. The utility model provides a perforating device is used in processing of adjustable car sheet metal component, includes workstation (1), its characterized in that, four supporting legs (2) of workstation (1) bottom fixedly connected with, workstation (1) top is equipped with clamping structure, workstation (1) top fixedly connected with shell (7), fixedly connected with electric putter (8) in shell (7), the extension end fixedly connected with mounting panel (6) of electric putter (8), mounting panel (6) bottom fixedly connected with motor (10) punch, motor (10) one end is connected with gear disc (13) through transmission structure, gear disc (13) top is equipped with limit structure, mounting panel (6) bottom fixedly connected with accommodate motor (5), output shaft one end fixedly connected with adjusting gear (4) of accommodate motor (5), accommodate gear (4) and gear disc (13) meshing are connected.
2. 2. The punching device for machining the adjustable automobile sheet metal part according to claim 1, wherein the clamping structure comprises a bottom plate (15), the bottom plate (15) is fixedly connected to the top side wall of the workbench (1), two L-shaped plates (19) are fixedly connected to the top of the bottom plate (15), supporting plates (16) are fixedly connected to the side walls of the two L-shaped plates (19), bolts (17) are connected to the tops of the two L-shaped plates (19) in a threaded mode, and extrusion plates (18) are connected to the bottoms of the two bolts (17) in a penetrating mode through the L-shaped plates (19) in a rotating mode.
3. 3. An adjustable perforating apparatus for automotive sheet metal part machining according to claim 2, characterized in that both squeeze plates (18) are provided with anti-slip pads at the bottoms.
4. 4. The punching device for machining the adjustable automobile sheet metal part according to claim 1, wherein the transmission structure comprises a driving gear (11), the driving gear (11) is fixedly connected to an output shaft of a punching motor (10), the bottom of the driving gear (11) is rotationally connected to the top side wall of a gear disc (13), four rotating rods (14) are rotationally connected to the side wall of the gear disc (13), the four rotating rods (14) are arranged in an annular array, driven gears (12) are fixedly connected to the top of each rotating rod (14), each driven gear (12) is meshed with the driving gear (11), each rotating rod (14) bottom penetrates through the gear disc (13), and a drill bit (3) is arranged at the bottom of each rotating rod (14).
5. 5. The punching device for machining the adjustable automobile sheet metal parts according to claim 1, wherein the limiting structure comprises an electric telescopic rod (9), the electric telescopic rod (9) is fixedly connected to the bottom side wall of the mounting plate (6), a conical head (21) is fixedly connected to the extending end of the electric telescopic rod (9), four conical holes (20) are formed in the top of the gear disc (13), the four conical holes (20) are respectively located beside the four rotating rods (14), and the conical head (21) is located in one conical hole (20).

Description

Adjustable punching device for machining automobile sheet metal parts Technical Field The utility model relates to the technical field of punching devices, in particular to an adjustable punching device for machining an automobile sheet metal part. Background In the current automobile industry production, the automobile sheet metal part is mostly required to be punched, so that the parts are convenient to be connected with other parts. The existing mechanical punching equipment generally drives a drilling tool through a hydraulic cylinder or an air cylinder, or a motor drives a drill bit to punch an automobile sheet metal part, the automobile sheet metal part is placed below the punching equipment when punching, and then the automobile sheet metal part is clamped by a clamp to fix the automobile sheet metal part. For example, chinese patent publication No. CN220533028U is a punching device for automotive sheet metal parts, and relates to the technical field of drilling equipment. The equipment comprises a frame, a supporting beam and an equipment box, wherein a drilling mechanism is arranged in the equipment box and comprises a motor, a supporting frame, a drill bit and a stabilizing component, the stabilizing component comprises pressure rods and connecting pieces, the pressure rods are at least two, the connecting pieces are used for connecting the two pressure rods, the drill bit is positioned between the two pressure rods, the pressure rods are sequentially a connecting part, a spring part and a pressure head from top to bottom, and the top end of the connecting part is connected with the supporting frame. But in above-mentioned scheme, the device is inconvenient when using to punch the drill bit and carries out quick replacement, needs the manual change of staff when needs to change the drill bit, wastes time and energy, influences the punching efficiency of sheet metal component. Disclosure of utility model The utility model provides an adjustable punching device for machining an automobile sheet metal part, which aims to solve the problems in the background technology. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a perforating device is used in processing of adjustable car sheet metal component, includes the workstation, four supporting legs of workstation bottom fixedly connected with, the workstation top is equipped with clamping structure, workstation top fixedly connected with shell, bottom fixedly connected with electric putter in the shell, electric putter's stretching out end fixedly connected with mounting panel, mounting panel bottom fixedly connected with motor that punches, motor one end that punches is connected with the toothed disc through transmission structure, the toothed disc top is equipped with limit structure, mounting panel bottom fixedly connected with accommodate motor, accommodate motor's output shaft one end fixedly connected with adjusting gear, adjusting gear and toothed disc meshing are connected. According to the technical scheme, the clamping structure comprises a bottom plate, the bottom plate is fixedly connected to the top side wall of the workbench, two L-shaped plates are fixedly connected to the top of the bottom plate, supporting plates are fixedly connected to the side walls of the two L-shaped plates, bolts are connected to the tops of the two L-shaped plates in a threaded mode, and the bottoms of the two bolts penetrate through the L-shaped plates and are connected with extrusion plates in a rotating mode. As a further improvement scheme of the technical scheme, anti-slip pads are arranged at the bottoms of the two extrusion plates. According to the technical scheme, the transmission structure comprises a driving gear which is fixedly connected to an output shaft of a punching motor, the bottom of the driving gear is rotationally connected to the side wall of the top of a gear disc, four rotating rods are rotationally connected to the side wall of the gear disc and are arranged in an annular array, driven gears are fixedly connected to the top of each rotating rod, the driven gears are in meshed connection with the driving gear, the bottom of each rotating rod penetrates through the gear disc, and a drill bit is arranged at the bottom of each rotating rod. According to the technical scheme, the limiting structure comprises an electric telescopic rod, the electric telescopic rod is fixedly connected to the side wall of the bottom of the mounting plate, the extending end of the electric telescopic rod is fixedly connected with a conical head, four conical holes are formed in the top of the gear plate, the four conical holes are respectively located beside the four rotating rods, and the conical head is located in one conical hole. Compared with the prior art, the device has the beneficial effects that under the mutual matching of the components such as the workbench, the mounti