CN214349214U

CN214349214U - Safety protection structure on punching machine

Info

Publication number: CN214349214U
Application number: CN202023183115.9U
Authority: CN
Inventors: 李春阳
Original assignee: Jiangyin Gongmeng Molding Technology Co ltd
Current assignee: Jiangyin Gongmeng Molding Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-08
Anticipated expiration: 2030-12-25

Abstract

The utility model belongs to the protective structure field, especially, safety protection structure on punching machine, including the punching machine body, the top fixed mounting of punching machine body has the link, first hole has all been seted up to the both sides of link, fixed mounting has same stabilizer bar on the top inner wall of first hole and on the inner wall of bottom, sliding mounting has the removal seat in the first hole, and remove a slip cap and establish on the stabilizer bar, two remove and go up fixed mounting and have same protection casing on the seat, the fixed slot that two symmetries set up is all seted up to one side that two stabilizer bars were kept away from each other, one side of removing the seat has seted up threaded hole, sliding mounting has fixing bolt in the screw hole, and fixing bolt and the fixed slot looks adaptation that corresponds. The utility model relates to a rationally, be convenient for place the protection casing, can protect broken piece, and can offset broken work piece's impact force effectively through the buffer board to prevent that the protection casing from damaging.

Description

Safety protection structure on punching machine

Technical Field

The utility model relates to a protective structure technical field especially relates to a safety protection structure on punching machine.

Background

The punching machine is based on the principle that a motor drives a flywheel, and a transmission gear drives a crank connecting rod mechanism to enable a sliding block to move up and down through a clutch so as to drive a drawing die to form a steel plate. The double-acting means that the press is provided with two slide blocks which are an inner slide block and an outer slide block, the inner slide block drives a male die or a female die of the die, the outer slide block drives a blank holder on the die, the blank holder firstly acts to press the edge of a steel plate during drawing, and the inner slide block then acts to draw. In fact, the punch press which we call is a common name in daily life, namely the punch press which we call frequently. The name should be called press.

At present current punching machine when pressure is too big when using, causes the crushing of treating the pressurized piece easily, through the easy accidental injury staff, has the problem of being not convenient for protect the punching machine, therefore we have proposed the safety protection structure on the punching machine and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the punching machine is not convenient to protect in the prior art, and the safety protection structure on the punching machine that proposes.

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

a safety protection structure on a punching machine comprises a punching machine body, wherein a connecting frame is fixedly arranged at the top of the punching machine body, first holes are respectively formed in two sides of the connecting frame, the same stabilizing rod is fixedly arranged on the inner wall of the top part and the inner wall of the bottom part of each first hole, a moving seat is slidably arranged in each first hole and is sleeved on the stabilizing rod in a sliding manner, the same protective cover is fixedly arranged on the two moving seats, two symmetrically-arranged fixing grooves are respectively formed in one side, away from each other, of the two stabilizing rods, a threaded hole is formed in one side of the moving seat, a fixing bolt is slidably arranged in the threaded hole and is matched with the corresponding fixing groove, a plurality of first grooves are formed in the inner wall of the protective cover, sliding seats are slidably arranged in the first grooves, one ends of reset springs are fixedly arranged on one sides, away from each other, of the two sliding seats on a vertical axis on the same side, reset spring's other end fixed mounting has the one end of push rod on the inner wall of first groove, and one side of sliding seat articulates, and the other end that lies in the push rod with one side articulates there is same buffer board, and one side fixed mounting of buffer board has a plurality of fixed spring's one end, and fixed spring's the other end fixed mounting is on the safety shield.

Preferably, the limiting grooves are formed in the inner walls of the two sides of the first hole, the limiting seats are fixedly mounted on the two sides of the moving seat, and the limiting seats are connected with the corresponding limiting grooves in a sliding mode.

Preferably, the top of the moving seat is provided with a moving hole, the threaded hole is communicated with the corresponding moving hole, and the stabilizing rod is connected with the corresponding moving hole in a sliding manner.

Preferably, the same limiting rod is fixedly installed on the inner wall of the top part and the inner wall of the bottom part of the first groove, and the sliding seat is sleeved on the limiting rod in a sliding mode.

Preferably, the number of the plurality of fixing springs located on the same side is four to six, and the four to six fixing springs are arranged at equal intervals.

In the utility model, when stamping a to-be-stamped part, the to-be-stamped part is placed on the stamping machine body, then the fixing bolt is rotated, under the action of the threaded hole, the fixing bolt can be rotated and moved at the same time, so that the fixing bolt is separated from the corresponding fixing groove, the fixation of the moving seat can be released, the moving seat is moved downwards, the moving seat can drive the protective cover to move downwards, the protective cover can be sleeved on the to-be-stamped part, the fixing bolt can be reset by reversely rotating the fixing bolt, so that the fixing bolt is clamped into the corresponding fixing groove, and the protective cover can be fixed;

when the work piece was broken under the effect of forced pressure when the punching press, can keep apart the fragment through the protection casing this moment, prevent that the fragment from hindering the staff, fragment and buffer board bump this moment, make the buffer board can compress fixed spring, the buffer board can drive the sliding seat through the push rod and remove, the removal of sliding seat can compress reset spring, elasticity deformation through fixed spring and reset spring, can offset broken work piece's impact force effectively, thereby prevent that the protection casing from damaging, can prolong the life of protection casing.

The utility model relates to a rationally, be convenient for place the protection casing, can protect broken piece, and can offset broken work piece's impact force effectively through the buffer board to prevent that the protection casing from damaging.

Drawings

Fig. 1 is a schematic structural view of a safety protection structure on a punching machine according to the present invention;

fig. 2 is a schematic structural view of a part a of a safety protection structure of a stamping machine according to the present invention;

fig. 3 is a schematic structural diagram of a part B of a safety protection structure on a punching machine according to the present invention.

In the figure: 1. a punch body; 2. a connecting frame; 3. a first hole; 4. a stabilizer bar; 5. a movable seat; 6. a protective cover; 7. fixing grooves; 8. a threaded hole; 9. fixing the bolt; 10. a first groove; 11. a limiting rod; 12. a sliding seat; 13. a return spring; 14. a push rod; 15. a buffer plate; 16. the spring is fixed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a safety protection structure on a punching machine comprises a punching machine body 1, a connecting frame 2 is fixedly installed at the top of the punching machine body 1, first holes 3 are respectively formed at two sides of the connecting frame 2, the same stabilizer bar 4 is fixedly installed on the top inner wall and the bottom inner wall of the first hole 3, a movable seat 5 is slidably installed in the first hole 3, the movable seat 5 is slidably sleeved on the stabilizer bar 4, the same protective cover 6 is fixedly installed on the two movable seats 5, two symmetrically arranged fixing grooves 7 are respectively formed at the sides of the two stabilizer bars 4 far away from each other, a threaded hole 8 is formed at one side of the movable seat 5, a fixing bolt 9 is slidably installed in the threaded hole 8, the fixing bolt 9 is matched with the corresponding fixing groove 7, a plurality of first grooves 10 are formed on the inner wall of the protective cover 6, and a sliding seat 12 is slidably installed in the first grooves 10, lie in the equal fixed mounting in one side that two sliding seat 12 kept away from each other on same one side vertical axis and have return spring 13's one end, return spring 13's other end fixed mounting is on the inner wall of first groove 10, one side of sliding seat 12 articulates there is the one end of push rod 14, the other end that lies in push rod 14 with one side articulates there is same buffer board 15, one side fixed mounting of buffer board 15 has the one end of a plurality of fixed spring 16, fixed spring 16's other end fixed mounting is on protection casing 6.

In this embodiment, the inner walls of the two sides of the first hole 3 are both provided with a limiting groove, the two sides of the movable seat 5 are both fixedly provided with a limiting seat, and the limiting seats are slidably connected with the corresponding limiting grooves.

In this embodiment, the top of the movable base 5 is provided with a movable hole, the threaded hole 8 is communicated with the corresponding movable hole, and the stabilizer bar 4 is slidably connected with the corresponding movable hole.

In this embodiment, the same limiting rod 11 is fixedly installed on the top inner wall and the bottom inner wall of the first groove 10, and the sliding seat 12 is slidably sleeved on the limiting rod 11.

In this embodiment, the number of the plurality of fixing springs 16 located on the same side is four to six, and the four to six fixing springs 16 are disposed at equal intervals.

In the utility model, when stamping the stamping part, the stamping part is placed on the stamping machine body 1, then the fixing bolt 9 is rotated, under the effect of the threaded hole 8, the fixing bolt 9 can be rotated and moved at the same time, the fixing bolt 9 is separated from the corresponding fixing groove 7, thereby the fixing of the moving seat 5 can be released, the moving seat 5 is moved downwards, the moving seat 5 can drive the protective cover 6 to move downwards, thereby the protective cover 6 can be sleeved on the stamping part to be stamped, the fixing bolt 9 can be reset by reversely rotating the fixing bolt 9, thereby the fixing bolt 9 is clamped into the corresponding fixing groove 7, the protective cover 6 can be fixed, when the workpiece is crushed under the strong pressure during stamping, the fragment can be isolated through the protective cover 6 at the moment, the worker can be prevented from being injured by the fragment, the fragment collides with the buffer plate 15 at the moment, make buffer board 15 can compress fixed spring 16, buffer board 15 can drive sliding seat 12 through push rod 14 and remove, and the removal of sliding seat 12 can compress reset spring 13, and elasticity deformation through fixed spring 16 and reset spring 13 can offset broken workpiece's impact force effectively to prevent that protection casing 6 from damaging, can prolong the life of protection casing 6.

Claims

1. A safety protection structure on a punching machine comprises a punching machine body (1) and is characterized in that a connecting frame (2) is fixedly arranged at the top of the punching machine body (1), first holes (3) are formed in two sides of the connecting frame (2), the same stabilizer bar (4) is fixedly arranged on the top inner wall and the bottom inner wall of each first hole (3), a movable seat (5) is arranged in each first hole (3) in a sliding mode, the movable seats (5) are sleeved on the stabilizer bars (4) in a sliding mode, the same protective cover (6) is fixedly arranged on the two movable seats (5), two fixing grooves (7) which are symmetrically arranged are formed in one sides, far away from each other, of the two stabilizer bars (4), threaded holes (8) are formed in one side of each movable seat (5), fixing bolts (9) are arranged in the threaded holes (8) in a sliding mode, and the fixing bolts (9) are matched with the corresponding fixing grooves (7), a plurality of first grooves (10) have been seted up on the inner wall of protection casing (6), slidable mounting has sliding seat (12) in first groove (10), lie in the equal fixed mounting in one side that two sliding seat (12) kept away from each other on same side vertical axis and have the one end of reset spring (13), the other end fixed mounting of reset spring (13) is on the inner wall of first groove (10), one side of sliding seat (12) articulates there is the one end of push rod (14), the other end that lies in push rod (14) with one side articulates there is same buffer board (15), one side fixed mounting of buffer board (15) has the one end of a plurality of fixed spring (16), the other end fixed mounting of fixed spring (16) is on protection casing (6).

2. The safety protection structure on the punching machine according to claim 1, wherein the inner walls of the two sides of the first hole (3) are provided with limiting grooves, the two sides of the movable seat (5) are fixedly provided with limiting seats, and the limiting seats are slidably connected with the corresponding limiting grooves.

3. A safety guard structure on a punching machine according to claim 1, characterized in that the top of the moving seat (5) is opened with a moving hole, the threaded hole (8) is communicated with the corresponding moving hole, and the stabilizing rod (4) is slidably connected with the corresponding moving hole.

4. A safety guard structure on a punching machine according to claim 1, characterized in that the same limiting rod (11) is fixedly mounted on the top inner wall and the bottom inner wall of the first groove (10), and the sliding seat (12) is slidably sleeved on the limiting rod (11).

5. A safety guard structure on a press according to claim 1, wherein the number of the plurality of stationary springs (16) located on the same side is four to six, and the four to six stationary springs (16) are arranged at equal intervals.