CN219211410U

CN219211410U - Protection mechanism on punch press

Info

Publication number: CN219211410U
Application number: CN202320553123.2U
Authority: CN
Inventors: 邓建中
Original assignee: Nantong Zhengermei Intelligent Technology Co ltd
Current assignee: Nantong Zhengermei Intelligent Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-06-20
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a protection mechanism on a punch press, which relates to the technical field of punch press equipment and comprises a punch press main body, wherein the punch press main body is divided into an upper machine body and a lower machine body, a punching seat is arranged on one side, close to the lower machine body, of the upper machine body, a punching head is arranged below the punching seat, a working table surface is arranged on one side, close to the upper machine body, of the lower machine body, a punching space for punching a workpiece is formed between the punching head and the working table surface, a protection plate is arranged on the front side of the lower machine body in a sliding mode, and an adjusting mechanism for controlling the protection plate to move up and down is arranged on the punch press main body. According to the utility model, the protection plate arranged on the punch body can have the effect of shielding protection, so that the punching space is relatively closed, the protection plate is used for protecting operators, and the protection plate can shield the separated workpieces when an accident occurs, so that the operators in front are prevented from being injured.

Description

Protection mechanism on punch press

Technical Field

The utility model relates to the technical field of punching equipment, in particular to a protection mechanism on a punching machine.

Background

The punch press is generally applied to the field of machining, the punching process has the advantages of saving materials and being high in efficiency compared with the traditional machining, the technical requirements on operators are not high, products which cannot be achieved by the machining can be made through various die applications, and therefore the punch press is widely applied to the field of machining.

The prior patent (bulletin number: CN 210115411U) proposes a punch protection mechanism, which comprises a punch body, wherein the punch body comprises an upper machine body and a lower machine body, a slide block punch is arranged on one side, close to the lower machine body, of the upper machine body, a workbench is arranged on one side, close to the upper machine body, of the lower machine body, a punching space for punching a workpiece is formed between the slide block punch and the workbench, and the punch body is adapted with protective gloves for being worn by workers; the protective glove is provided with a first magnetic piece; a second magnetic piece is arranged on one side of the sliding block punch close to the workbench; the close surfaces of the first magnetic piece and the second magnetic piece are arranged with the same-name magnetic poles. When the sliding block punch is pressed down at a high speed, workers do not timely move hands out of the stamping space, the same-name magnetic poles repel each other, and repulsive acting force can be generated between the sliding block punch and the protective glove, so that partial or all pressure of the sliding block punch pressed down in the height direction can be counteracted relatively, and further the sliding block punch is prevented from damaging the workers.

The punch protection mechanism has the following defects when in use: the punch press is not provided with a blocking piece for preventing a machined workpiece from being separated from a working table surface, once the machined workpiece with high kinetic energy in the punching process is separated from the working table surface and hits a human body, huge damage is caused, so that serious accidents occur, huge potential safety hazards exist, the use is unsafe, and therefore, a protection mechanism on the punch press is provided for solving the problems.

Disclosure of Invention

The utility model provides a protection mechanism on a punching machine, which solves the technical problems that a blocking piece for preventing a processed workpiece from being separated from a working table surface is not arranged on the punching machine, and once the processed workpiece with high kinetic energy is separated from the working table surface in the punching process, the working table surface is hit on a human body, huge damage is caused, so that serious accidents are caused, huge potential safety hazards exist, and the use is unsafe.

In order to solve the technical problems, the protection mechanism on the punch press provided by the utility model comprises a punch press main body, wherein the punch press main body is divided into an upper machine body and a lower machine body, a punching seat is arranged on one side, close to the lower machine body, of the upper machine body, a punching head is arranged below the punching seat, a working table surface is arranged on one side, close to the upper machine body, of the lower machine body, a punching space for punching a workpiece is formed between the punching head and the working table surface, a protection plate is slidably arranged in front of the lower machine body, an adjusting mechanism for controlling the protection plate to move up and down is arranged on the punch press main body, the protection plate can play a shielding protection effect, so that the punching space is in a relatively closed space, an operator is protected by the protection plate, the protection plate can shield the separated workpiece when an accident occurs, and the operator in front is prevented from being damaged.

Preferably, adjustment mechanism is including mounting box, biax motor, wire rope roller, connecting rope and lug, the mounting box is installed at punch press main part top, biax motor is installed in the inside of mounting box, the wire rope roller is all installed to two drive ends of mounting box, the wire rope is gone up the wire rope roller and the wire rope is connected, along fixed welding there being the lug on the guard plate, the one end system that the connecting rope extends to the mounting box outside is connected on the lug, and adjustable guard plate reciprocates, controls the guard plate and upwards moves when punching press work piece is needed.

Preferably, the guide blocks are arranged on the left side wall and the right side wall of the lower machine body, the guide grooves are arranged on the side walls of the protection plates, and the guide blocks are positioned in the guide grooves and play a role in limiting and guiding, so that the position deviation of the protection plates in the vertical movement process is avoided.

Preferably, the front of guard plate has seted up the observation window, the internally mounted of observation window has the transparent plate, and the staff of being convenient for observes the punching press condition of processing work piece.

Preferably, the transparent plate is made of high-strength PC material, and the thickness of the transparent plate is 3cm, so that the transparent plate has higher shock resistance.

Preferably, pulleys are arranged on the left side wall and the right side wall of the upper machine body, the connecting ropes are slidably connected to the pulleys, the unreeling of the connecting ropes is limited, the stability of the connecting ropes during unreeling is improved, and meanwhile friction damage between the connecting ropes and the side wall of the main body of the punching machine can be avoided.

Preferably, the mounting box is provided with a through hole for the connecting rope to pass through, the inner wall of the through hole is provided with an annular groove, and the ball is arranged in the annular groove, so that friction damage between the connecting rope and the inner wall of the through hole in the unreeling process is avoided.

Preferably, the one end that the biax motor was kept away from to the rope winding roller is installed the bearing, the rope winding roller constitutes the rotation through bearing and the inside wall of installing the case and is connected for the rope winding roller rotates more stably.

Preferably, the control switch is installed on the front of punch press main part, biax motor and control switch electric connection are convenient for control biax motor opens and closes.

Compared with the related art, the protection mechanism on the punch press has the following beneficial effects:

through biax motor drive wire rope winding roller rotation, can be with connecting the rope rolling on the wire rope winding roller, the in-process of connecting the rope rolling can drive the guard plate and reciprocate, can play the effect of shielding the protection for the punching press space is sealed relatively, and utilizes the guard plate to protect operating personnel, and the guard plate can shelter from the work piece that breaks away from when taking place the accident, avoids the operating personnel in place ahead to receive the injury.

Drawings

FIG. 1 is a schematic diagram of a protection mechanism on a punch press;

FIG. 2 is a schematic view of a protection plate structure in a protection mechanism on a punching machine;

FIG. 3 is a schematic cross-sectional view of a mounting box in a protection mechanism on a punch press;

fig. 4 is an enlarged view of the structure at a in fig. 3.

Reference numerals in the drawings: 1. a punch body; 2. stamping a base; 3. punching heads; 4. a work table; 5. a protection plate; 6. a mounting box; 7. a biaxial motor; 8. a rope winding roller; 9. a connecting rope; 10. lifting lugs; 11. a guide block; 12. a guide groove; 13. a transparent plate; 14. a control switch; 15. a pulley; 16. a through hole; 17. and (3) rolling balls.

Description of the embodiments

Embodiments of the present utility model are described in detail below.

In the description of the present utility model, it should be understood that if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the indicated azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the indicated apparatus or element must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The first embodiment is given by fig. 1-4, a protection mechanism on punch press, including punch press main part 1, punch press main part 1 divide into upper fuselage and lower fuselage, one side that upper fuselage is close to lower fuselage is provided with punching press seat 2, the below of punching press seat 2 is provided with punching press head 3, one side that lower fuselage is close to upper fuselage is provided with table surface 4, form the punching press space that is used for punching press work piece between punching press head 3 and the table surface 4, lower fuselage front side slides and is provided with guard plate 5, be provided with the adjustment mechanism that is used for controlling guard plate 5 reciprocates on the punch press main part 1, can play the effect of sheltering from the protection through the guard plate 5 that sets up, make punching press space be in a relatively confined space, and utilize guard plate 5 to protect operating personnel, guard plate 5 can shelter from the work piece that breaks away from when the accident, avoid the place ahead operating personnel to receive the injury.

The second embodiment is shown in fig. 1-4, on the basis of the first embodiment, the adjusting mechanism comprises a mounting box 6, a double-shaft motor 7, a rope winding roller 8, a connecting rope 9 and lifting lugs 10, the mounting box 6 is mounted at the top of the punch body 1, the double-shaft motor 7 is mounted in the mounting box 6, the rope winding rollers 8 are mounted at two driving ends of the mounting box 6, the connecting rope 9 is wound on the rope winding rollers 8, the lifting lugs 10 are fixedly welded on the protection plate 5, one end of the connecting rope 9 extending to the outside of the mounting box 6 is tied on the lifting lugs 10, the rope winding rollers 8 can be driven to rotate through the double-shaft motor 7, the connecting rope 9 can be wound on the rope winding rollers 8, the protection plate 5 can be driven to move upwards in the winding process of the connecting rope 9, and the protection plate 5 can be controlled to move upwards when a workpiece needs to be punched.

Guide blocks 11 are arranged on the left side wall and the right side wall of the lower machine body, guide grooves 12 are arranged on the side walls of the protection plates 5, the guide blocks 11 are located in the guide grooves 12, the limiting and guiding effects are achieved, and position deviation of the protection plates 5 in the vertical movement process is avoided.

The observation window has been seted up in the front of guard plate 5, and the internally mounted of observation window has transparent plate 13, and the staff of being convenient for observes the punching press condition of processing work piece.

The transparent plate 13 is made of high-strength PC material, and the thickness of the transparent plate 13 is 3cm, so that the transparent plate 13 has higher impact resistance.

The pulley 15 is installed on the left side wall and the right side wall of the upper machine body, the connecting rope 9 is connected to the pulley 15 in a sliding mode, unreeling of the connecting rope 9 is limited, stability of the connecting rope 9 in unreeling is improved, and friction damage between the connecting rope 9 and the side wall of the punch body 1 can be avoided.

The mounting box 6 is provided with a through hole 16 for the connecting rope 9 to pass through, the inner wall of the through hole 16 is provided with an annular groove, and the ball 17 is arranged in the annular groove, so that friction damage between the connecting rope 9 and the inner wall of the through hole 16 in the unreeling process is avoided.

The one end that the rope winding roller 8 kept away from biax motor 7 installs the bearing, and rope winding roller 8 constitutes the rotation through the inside wall of bearing and mounting box 6 and is connected for rope winding roller 8 rotates more stably.

The control switch 14 is installed on the front of punch press main part 1, and biax motor 7 and control switch 14 electric connection are convenient for control biax motor 7 to open and close.

Working principle: when the automatic punching machine is used, a workpiece to be punched is placed on the workbench surface 4, the control switch 14 is used for controlling the double-shaft motor 7 to be started, the double-shaft motor 7 is used for driving the rope winding roller 8 to rotate, the connecting rope 9 is wound on the rope winding roller 8, the protection plate 5 can be driven to move upwards in the winding process of the connecting rope 9, the shielding protection effect can be achieved, the punching space is relatively closed, an operator is protected by the protection plate 5, the protection plate 5 can shield the detached workpiece when an accident occurs, the operator in front is prevented from being injured, the transparent plate 13 is transparent and does not prevent the operator from observing the workpiece, the double-shaft motor 7 is controlled to reversely rotate after punching is completed, the double-shaft motor 7 drives the rope winding roller 8 to reversely rotate, the connecting rope 9 is in a lengthening state, and the protection plate 5 resets under the gravity factor.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protection machanism on punch press, includes punch press main part (1), its characterized in that, punch press main part (1) divide into fuselage and lower fuselage, one side that the fuselage is close to lower fuselage is provided with punching press seat (2) on, the below of punching press seat (2) is provided with punching press head (3), one side that the fuselage is close to the fuselage is provided with table surface (4) down, form the punching press space that is used for punching press work piece between punching press head (3) and table surface (4), lower fuselage front side sliding is provided with guard plate (5), be provided with the adjustment mechanism who is used for controlling guard plate (5) reciprocate on punch press main part (1).

2. The protection mechanism on a punching machine according to claim 1, characterized in that the adjusting mechanism comprises a mounting box (6), a double-shaft motor (7), a rope winding roller (8), a connecting rope (9) and lifting lugs (10), the mounting box (6) is mounted at the top of the punching machine main body (1), the double-shaft motor (7) is mounted in the mounting box (6), the rope winding rollers (8) are mounted at two driving ends of the mounting box (6), the connecting rope (9) is wound on the rope winding rollers (8), the lifting lugs (10) are fixedly welded on the protection plate (5), and one end, extending to the outside of the mounting box (6), of the connecting rope (9) is tied on the lifting lugs (10).

3. The protection mechanism on the punching machine according to claim 1, wherein guide blocks (11) are mounted on the left side wall and the right side wall of the lower machine body, guide grooves (12) are mounted on the side walls of the protection plate (5), and the guide blocks (11) are located in the guide grooves (12).

4. Protection mechanism on a punching machine according to claim 1, characterized in that the front face of the protection plate (5) is provided with an observation window, the inside of which is provided with a transparent plate (13).

5. The protection mechanism on a punching machine according to claim 4, characterized in that the transparent plate (13) is made of high-strength PC material, and the thickness of the transparent plate (13) is 3cm.

6. The protection mechanism on the punching machine according to claim 2, wherein the pulleys (15) are arranged on the left side wall and the right side wall of the upper machine body, and the connecting rope (9) is connected on the pulleys (15) in a sliding manner.

7. The protection mechanism on the punching machine according to claim 2, characterized in that the installation box (6) is provided with a through hole (16) for the connecting rope (9) to pass through, the inner wall of the through hole (16) is provided with an annular groove, and the interior of the annular groove is provided with balls (17).

8. The protection mechanism on a punching machine according to claim 2, characterized in that a bearing is mounted at one end of the rope winding roller (8) far away from the double-shaft motor (7), and the rope winding roller (8) is rotatably connected with the inner side wall of the mounting box (6) through the bearing.

9. The protection mechanism on a punching machine according to claim 2, characterized in that the control switch (14) is mounted on the front surface of the punching machine main body (1), and the biaxial motor (7) is electrically connected with the control switch (14).