CN219581453U

CN219581453U - Stamping equipment suitable for platy metal workpiece

Info

Publication number: CN219581453U
Application number: CN202320864933.XU
Authority: CN
Inventors: 田小娟
Original assignee: Liaoning Taiyiheng Packaging Products Co ltd
Current assignee: Liaoning Taiyiheng Packaging Products Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-08-25
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses stamping equipment suitable for plate-shaped metal workpieces, which comprises a machine body; the machine body is internally provided with an installation cavity, a hollow rod is vertically and rotatably installed in the installation cavity, a gear is fixedly sleeved on the hollow rod, the upper surface of the machine body is horizontally provided with a sliding opening, two T-shaped sliding blocks are horizontally and movably arranged in the sliding opening, the lower surface of the sliding block is fixedly provided with rack bars through connecting rods, the two rack bars are all connected with gears in a meshed mode, the back of the pressing plate is fixedly provided with a mounting plate, the lower surface of the mounting plate is fixedly provided with a threaded rod, and the top end of the threaded rod penetrates through the through hole and is installed in the hollow rod in a threaded mode. With the downward movement of the pressing plate, the workpiece can be pressed and fixed, then when the pressing plate moves upwards, the pressing and fixing of the workpiece can be automatically released, the workpiece is not required to be fixed and released manually, the labor burden of workers is reduced, and the work efficiency of workpiece stamping is improved.

Description

Stamping equipment suitable for platy metal workpiece

Technical Field

The utility model relates to the technical field of metal processing, in particular to stamping equipment suitable for plate-shaped metal workpieces.

Background

In the production of sheet metal workpieces, it is often necessary to use a stamping device to apply an external force to the sheet metal workpiece to cause plastic deformation or separation, thereby obtaining a workpiece of a desired shape and size.

The existing stamping equipment is used for avoiding the position of the workpiece from moving in the downward moving process of the pressing plate before stamping the plate-shaped metal workpiece, the workpiece is required to be fixed firstly, then the fixing is required to be released after the stamping is finished, the labor burden of workers is increased, and the working efficiency of stamping the metal workpiece is reduced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art that in order to avoid the position movement of a workpiece in the process of downward movement of a pressing plate before a plate-shaped metal workpiece is punched by punching equipment, the workpiece needs to be fixed first, then the fixing needs to be released after the punching is finished, and the punching equipment suitable for the plate-shaped metal workpiece is complex.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the stamping equipment suitable for the plate-shaped metal workpiece comprises a machine body, wherein a placement plate is fixedly arranged on the upper surface of the machine body, a hydraulic cylinder is fixedly arranged on the lower surface of the placement plate, and a pressing plate is fixedly arranged at the bottom end of a driving shaft of the hydraulic cylinder;

the machine body is internally provided with an installation cavity, the installation cavity is internally and vertically provided with a hollow rod in a rotating way, the hollow rod is fixedly sleeved with a gear, the upper surface of the machine body is horizontally provided with a sliding opening, two T-shaped sliding blocks are horizontally and movably arranged in the sliding opening, the lower surface of the sliding blocks is fixedly provided with a rack rod through a connecting rod, the two rack bars are all connected with the gear in a meshed manner, a mounting plate is fixedly mounted on the back of the pressing plate, a threaded rod is fixedly mounted on the lower surface of the mounting plate, threads matched with the threaded rod are formed in the inner wall of the hollow rod, a through hole is vertically formed in the upper surface of the machine body, and the top end of the threaded rod penetrates through the through hole and is mounted in the hollow rod in a threaded manner.

Preferably, two surfaces of the sliding blocks, which are close to each other, are adhered with an anti-slip layer, and the anti-slip layer is made of rubber.

Preferably, a blocking component is arranged in the sliding port and used for blocking external sundries from entering the mounting cavity from the sliding port.

Preferably, the blocking component comprises a baffle, the surface of the sliding block is horizontally provided with a jack, the baffle is inserted in the two jacks in a sealing sliding manner, and two ends of the baffle are fixedly connected with the left opening wall and the right opening wall in the sliding opening respectively.

Preferably, the upper surface of the rack bar is provided with a mounting groove, and a telescopic component is arranged in the mounting groove.

Preferably, the telescopic component comprises a spring rod horizontally and fixedly arranged on the wall of the mounting groove, the bottom ends of the two connecting rods respectively penetrate into the two mounting grooves, and the side walls are respectively and fixedly connected with one ends of the two spring rods.

Compared with the prior art, the utility model has the beneficial effects that:

along with the downward movement of the pressing plate, at this moment, under the cooperation among the threaded rod, the hollow rod, the gear and the rack rod, the two sliding blocks are mutually close to push the workpiece to a proper station and press the workpiece to fix, then when the pressing plate moves upwards, the press fixing of the workpiece can be automatically released, the workpiece is not required to be fixed and released manually, the labor burden of workers is reduced, and the work efficiency of workpiece stamping is improved.

Drawings

FIG. 1 is a schematic view of a front perspective partial cross-sectional structure of a stamping apparatus for sheet metal workpieces in accordance with the present utility model;

FIG. 2 is a schematic view showing a partial perspective structure of a slide block and a baffle plate in a stamping apparatus for a sheet metal workpiece according to the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A;

fig. 4 is an enlarged view of the structure at B in fig. 1.

In the figure: 1 machine body, 2 hydraulic cylinders, 3 pressing plates, 4 hollow rods, 5 gears, 6 sliding ports, 7 sliding blocks, 8 connecting rods, 9 rack rods, 10 threaded rods, 11 baffle plates, 12 mounting grooves and 13 spring rods.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The terms such as "upper", "lower", "left", "right", "middle" and "a" and the like are also used herein for descriptive purposes only and are not intended to limit the scope of the utility model for which the utility model may be practiced or for which the relative relationship may be altered or modified without materially altering the technology.

Referring to fig. 1 to 4, a stamping device suitable for a plate-shaped metal workpiece comprises a machine body 1, wherein a mounting plate is fixedly arranged on the upper surface of the machine body 1, a hydraulic cylinder 2 is fixedly arranged on the lower surface of the mounting plate, and a pressing plate 3 is fixedly arranged at the bottom end of a driving shaft of the hydraulic cylinder 2;

the machine body 1 is internally provided with an installation cavity, a hollow rod 4 is vertically and rotatably installed in the installation cavity, a gear 5 is fixedly sleeved on the hollow rod 4, a sliding opening 6 is horizontally formed in the upper surface of the machine body 1, two T-shaped sliding blocks 7 are horizontally and dynamically arranged in the sliding opening 6, rack rods 9 are fixedly installed on the lower surface of the sliding blocks 7 through connecting rods 8, the two rack rods 9 are in meshed connection with the gear 5, an installation plate is fixedly installed on the back surface of a pressing plate 3, a threaded rod 10 is fixedly installed on the lower surface of the installation plate, threads matched with the threaded rod 10 are formed in the inner wall of the hollow rod 4, a through opening is vertically formed in the upper surface of the machine body 1, and the top end of the threaded rod 10 penetrates through the through opening and is installed in the hollow rod 4 through the threads;

firstly, a workpiece to be punched is placed on the upper surface of a machine body 1 and positioned between two sliding blocks 7, then a hydraulic cylinder 2 is started, a driving shaft of the hydraulic cylinder 2 moves downwards together with a threaded rod 10 in the process of moving downwards with a pressing plate 3, and then under the action of threads, as the threaded rod 10 cannot rotate, a hollow rod 4 rotates, a gear 5 fixedly sleeved on the hollow rod 4 also rotates, two rack rods 9 meshed with the gear 5 move close to each other in the horizontal direction with the two sliding blocks 7, in the moving process, the two sliding blocks 7 gradually approach the workpiece and push the workpiece to move to a proper station, and when the two sliding blocks 7 abut against the workpiece, a simple pressing fixation can be formed;

then when the punching press is finished, when the pneumatic cylinder 2 carries clamp plate 3 to move upwards, two sliders 7 can carry out the removal that keeps away from each other in the horizontal direction this moment, and two sliders 7 can keep away from the work piece gradually to the fixed quilt that can be automatic of pressing of supporting to the work piece, then the staff will punch the work piece after accomplishing take off can.

One surface of each of the two sliding blocks 7, which is close to each other, is adhered with an anti-skid layer, and the anti-skid layer is made of rubber;

the rubber has good elasticity and viscosity, so that the friction force between the sliding block 7 and the contact surface of the workpiece can be increased, and meanwhile, the side wall of the workpiece can be prevented from being damaged due to the pressing acting force.

The sliding port 6 is internally provided with a blocking component which is used for blocking external sundries from entering the mounting cavity from the sliding port 6, the blocking component comprises a baffle 11, the surface of the sliding block 7 is horizontally provided with sockets, the baffle 11 is inserted into the two sockets in a sealing sliding way, and two ends of the baffle 11 are fixedly connected with the left port wall and the right port wall in the sliding port 6 respectively;

the baffle 11 can prevent foreign matters from entering the mounting cavity from the sliding port 6, the movement of the sliding blocks 7 can not be influenced, and the two sliding blocks 7 can slide freely on the baffle 11.

The upper surface of the rack bar 9 is provided with a mounting groove 12, a telescopic component is arranged in the mounting groove 12, the telescopic component comprises a spring bar 13 horizontally and fixedly arranged on the wall of the mounting groove 12, the bottom ends of the two connecting bars 8 respectively penetrate into the two mounting grooves 12, and the side walls are respectively and fixedly connected with one ends of the two spring bars 13;

when the thickness of the workpiece to be punched is different, if the pressing plate 3 is not propped against the workpiece, and the workpiece is required to continuously move downwards, the two rack bars 9 can move close to each other in the horizontal direction, the two sliding blocks 7 cannot move, the two spring bars 13 can stretch at the moment, the workpiece with any thickness can be fixed, and the practicability of the device is improved.

In the utility model, firstly, a workpiece to be punched is placed on the upper surface of a machine body 1, a driving shaft of a hydraulic cylinder 2 moves downwards together with a pressing plate 3 in the process of moving downwards, then under the action of threads, a hollow rod 4 rotates due to the fact that the threaded rod 10 cannot rotate, a gear 5 fixedly sleeved on the hollow rod 4 also rotates, two rack rods 9 meshed with the gear 5 move close to each other in the horizontal direction, in the moving process, the two sliding blocks 7 gradually approach the workpiece and push the workpiece to move to a proper station, and a simple pressing fixation can be formed when the two sliding blocks 7 abut against the workpiece, when the punching is finished, the pressing plate 3 moves upwards, the pressing fixation of the workpiece can be automatically released, the workpiece is not required to be fixed and released manually, the labor burden of workers is reduced, and the work efficiency of workpiece punching is improved.

In the present utility model, the terms "mounted," "connected," "secured," and the like are to be construed broadly, unless otherwise specifically indicated and defined.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The stamping equipment suitable for the plate-shaped metal workpiece comprises a machine body (1), and is characterized in that a placement plate is fixedly arranged on the upper surface of the machine body (1), a hydraulic cylinder (2) is fixedly arranged on the lower surface of the placement plate, and a pressing plate (3) is fixedly arranged at the bottom end of a driving shaft of the hydraulic cylinder (2);

the utility model discloses a hollow machine is characterized in that an installation cavity is formed in the machine body (1), a hollow rod (4) is vertically installed in the installation cavity in a rotating mode, a gear (5) is fixedly sleeved on the hollow rod (4), a sliding opening (6) is formed in the upper surface of the machine body (1) horizontally, two T-shaped sliding blocks (7) are horizontally arranged in the sliding opening (6) in a moving mode, rack rods (9) are fixedly installed on the lower surface of the sliding blocks (7) through connecting rods (8), the two rack rods (9) are all connected with the gear (5) in a meshed mode, an installation plate is fixedly installed on the back face of the pressing plate (3), a threaded rod (10) is fixedly installed on the lower surface of the installation plate, threads matched with the threaded rod (10) are formed in the inner wall of the hollow rod (4), through openings are formed in the upper surface of the machine body (1) vertically, and the top ends of the threaded rod (10) penetrate through the through openings and are installed in the hollow rod (4).

2. Stamping equipment for sheet metal workpieces according to claim 1, characterized in that the two slide blocks (7) are bonded with an anti-slip layer on the side close to each other, the anti-slip layer being made of rubber.

3. Stamping equipment for sheet metal workpieces according to claim 1, characterized in that a blocking assembly is arranged in the slide opening (6) for blocking foreign objects from outside from the slide opening (6) into the installation cavity.

4. A stamping device for sheet metal workpieces according to claim 3, characterized in that the blocking assembly comprises a baffle (11), the surface of the slider (7) is horizontally provided with sockets, the baffle (11) is inserted into the two sockets in a sealing sliding manner, and two ends of the baffle are fixedly connected with the left and right mouth walls in the sliding mouth (6) respectively.

5. A stamping device for sheet metal workpieces according to claim 3, characterized in that the upper surface of the rack bar (9) is provided with a mounting groove (12), and the mounting groove (12) is internally provided with a telescopic member.

6. Stamping equipment for sheet metal workpieces according to claim 5, characterized in that the telescopic parts comprise spring rods (13) which are horizontally and fixedly arranged on the walls of the mounting grooves (12), the bottom ends of the two connecting rods (8) respectively penetrate into the two mounting grooves (12), and the side walls are respectively fixedly connected with one ends of the two spring rods (13).