CN218639827U

CN218639827U - Buffering type pressure-proof protection assembly of numerical control punching machine

Info

Publication number: CN218639827U
Application number: CN202222816276.XU
Authority: CN
Inventors: 文倩倩; 田羽; 陈协国
Original assignee: Chongqing Hengmei Doors Co ltd
Current assignee: Chongqing Hengmei Doors Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-17
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a buffering type anti-pressure protection component of a numerical control punching machine, which comprises a fixed base, wherein the top of the fixed base is fixedly provided with an installation base, and a workbench is arranged above the installation base; the connecting column is arranged at the bottom of the workbench and is fixedly connected with the bottom of the workbench, the bottom of the connecting column extends into the mounting base, movable rods are respectively connected to the front side and the rear side of the bottom of the connecting column through movable shafts, and a movable block is connected to one end of each movable rod, which is far away from the connecting column, through a movable shaft; the bottom of the movable block is provided with a pulley; and the buffer spring is fixedly arranged at the bottom of the workbench. This numerical control piercing press's buffering formula is prevented pressing protection component can make and have good shock-absorbing capacity between workstation and the installation base to make the resistance to compression barrier property of workstation good, improve the stability in the piercing press working process.

Description

Buffering type pressure-proof protection assembly of numerical control punching machine

Technical Field

The utility model relates to a prevent pressing protection component technical field specifically is a numerical control piercing press's buffering formula prevents pressing protection component.

Background

A punching machine is a mechanical apparatus for punching a workpiece. The punching machine can process, punch, mould and emboss the thin slice;

for example, the punching type protection device of the numerical control punching machine with the publication number of CN210115982U can improve the safety of a technician when the technician operates the die-cutting machine to feed materials, the hand of the technician is not easy to be injured by a die-cutting knife, meanwhile, a buffer gasket is arranged at the lower die, so that on one hand, the stability of the die-cutting machine is ensured, and on the other hand, the lower die can be protected from being damaged when a protective cover falls;

although the punching machine is different from a punching machine, the working modes of the punching machine are close, however, the punching machine only carries out buffering protection on the lower die through the cushion strip, the buffering protection effect of the cushion strip is limited, and certain defects exist.

Therefore, the buffer type pressure-proof protection component of the numerical control punching machine can well solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection component is prevented pressing by numerical control piercing press's buffering formula to solve above-mentioned background art and propose this punching machine and only come to carry out buffer protection to the lower mould through the cushion strip, the limited problem of cushion strip's buffering protective effect.

In order to achieve the above object, the utility model provides a following technical scheme: a buffering type anti-pressure protection assembly of a numerical control punching machine comprises a fixed base, wherein an installation base is fixedly installed at the top of the fixed base, a workbench is arranged above the installation base, and a punching head is arranged above the workbench;

further comprising:

the connecting column is arranged at the bottom of the workbench and is fixedly connected with the bottom of the workbench, the bottom of the connecting column extends into the mounting base, movable rods are respectively connected to the front side and the rear side of the bottom of the connecting column through movable shafts, and a movable block is connected to one end of each movable rod, which is far away from the connecting column, through a movable shaft;

the bottom of the movable block is provided with a pulley, the inner side wall of the mounting base is provided with a chute, the pulley and the chute slide correspondingly, and the outer side wall of the movable block is connected with the inner wall of the mounting base through a connecting spring;

buffer spring, fixed mounting be in the bottom of workstation, and the even equidistance distribution of buffer spring is in the bottom of workstation, buffer spring's bottom and the top fixed connection of installation base.

Preferably, the spout look sideways at for "protruding" font structure, and the pulley look sideways at also for "protruding" font structure, the pulley constitutes side-to-side sliding structure with the spout.

Through adopting above technical scheme, the pulley of type structure and the structure setting of spout for the pulley is difficult for breaking away from at the inside gliding in-process of spout, and sliding structure is more stable.

Preferably, the mounting base is fixedly connected with a fixing plate inside, and the end, far away from the movable block, of the connecting spring on the right side is connected with the fixing plate.

Through adopting above technical scheme for the removal of movable block, the effect of cooperation coupling spring can play the buffering effect.

Preferably, the bottom of workstation is provided with the fixed block, the top and the workstation of fixed block constitute horizontal sliding structure, and the bottom loose axle of fixed block is connected with the connecting rod, the one end loose axle that the fixed block was kept away from to the connecting rod is connected with the telescopic link.

Through adopting above technical scheme for when the workstation moved down, the fixed block can be in the workstation horizontal slip, and then makes the connecting rod of loose axle connection remove, comes to extrude the telescopic link.

Preferably, the right side wall of the fixing plate is sleeved with an elastic pad, and one end, far away from the connecting rod, of the telescopic rod is fixedly connected with the elastic pad.

Through adopting above technical scheme for the flexible extruded in-process of telescopic link, the cushion can play the cushioning effect.

Preferably, a hollowed-out plate is installed inside the workbench, and the hollowed-out plate is of a honeycomb structure when being overlooked.

Through adopting above technical scheme, the honeycomb structure has stronger structural strength for when punching a hole the head to the workstation extrusion, the workstation is difficult impaired.

Compared with the prior art, the beneficial effects of the utility model are that: this numerical control piercing press's buffering formula prevents pressing protective component can make and have good shock-absorbing capacity between workstation and the installation base to make the pressure-proof protective performance of workstation good, improve the stability in the piercing press working process, its concrete content is as follows:

1. the buffering type pressure-proof protection component of the numerical control punching machine is provided with a connecting column, when a punching head and a workbench are extruded, the connecting column moves downwards to drive movable rods on two sides of the connecting column to rotate, so that the movable blocks move and are matched with a connecting spring to achieve a buffering effect, when the workbench moves downwards, the bottom of the connecting rod extrudes a telescopic rod, and the telescopic rod is matched with a buffering spring and an elastic cushion to achieve a buffering effect;

2. this protective component is prevented pressing by buffering formula of numerical control piercing press is provided with the fretwork board of honeycomb structure for when punching the board and producing the extrusion with the workstation, the fretwork board of honeycomb structure has stronger structural strength, thereby can alleviate the damage that the workstation received, and compare in solid workstation, can reduce the materials of workstation, save the use cost of workstation.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the mounting base of the present invention;

FIG. 3 is a schematic side view of the pulley and the chute according to the present invention;

FIG. 4 is a schematic view of the main sectional structure of the workbench of the present invention;

fig. 5 is the utility model discloses the workstation structural diagram that cuts open downwards.

In the figure: 1. a fixed base; 2. installing a base; 3. a work table; 301. a hollowed-out plate; 4. a buffer spring; 5. a fixed block; 6. connecting columns; 7. a punching head; 8. a movable rod; 9. a movable block; 10. a connecting spring; 11. a pulley; 12. a chute; 13. a fixing plate; 14. an elastic pad; 15. a telescopic rod; 16. a connecting rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a buffering type anti-pressure protection assembly of a numerical control punching machine comprises a fixed base 1, wherein the top of the fixed base 1 is fixedly provided with an installation base 2, a workbench 3 is arranged above the installation base 2, and a punching head 7 is arranged above the workbench 3;

as shown in fig. 1-3, further comprising: the connecting column 6 is arranged at the bottom of the workbench 3, the connecting column 6 is fixedly connected with the bottom of the workbench 3, the bottom of the connecting column 6 extends into the installation base 2, the movable shafts on the front side and the rear side of the bottom of the connecting column 6 are respectively connected with a movable rod 8, and the movable shaft on one end of each movable rod 8, which is far away from the connecting column 6, is connected with a movable block 9; the bottom of the movable block 9 is provided with a pulley 11, the inner side wall of the installation base 2 is provided with a chute 12, the pulley 11 slides corresponding to the chute 12, the outer side wall of the movable block 9 is connected with the inner wall of the installation base 2 through a connecting spring 10, when the workbench 3 moves downwards under the action of the punching head 7, the connecting column 6 moves downwards, the moving rod 8 is extruded by the downward movement of the connecting column 6, the movable rod 8 moves, the movable block 9 is driven to move leftwards and rightwards, the movable block 9 is stably moved leftwards and rightwards through the sliding of the pulley 11 in the chute 12, and the buffer effect of the connecting spring 10 can be achieved through the matching of the buffer effect;

the side view of the sliding chute 12 is a convex structure, the side view of the pulley 11 is also a convex structure, the pulley 11 and the sliding chute 12 form a left-right sliding structure, and the structure of the pulley 11 and the sliding chute 12 in the convex structure is arranged, so that the pulley 11 is not easy to separate from the sliding chute 12 in the process that the pulley 11 slides left and right in the sliding chute 12, the sliding structure is more stable, and the movable block 9 can move left and right stably;

buffer spring 4, fixed mounting is in the bottom of workstation 3, and the even equidistance distribution of buffer spring 4 is in the bottom of workstation 3, and buffer spring 4's bottom and the top fixed connection of installation base 2 through buffer spring 4's setting for when workstation 3 receives the extrusion of punching head 7, along with buffer spring 4's effect, workstation 3 has the space that reciprocates, thereby can provide certain buffering protective effect.

The inner part of the mounting base 2 is fixedly connected with a fixed plate 13, and one end of the connecting spring 10 on the right side, which is far away from the movable block 9, is connected with the fixed plate 13. The bottom of workstation 3 is provided with fixed block 5, and the top of fixed block 5 constitutes horizontal sliding structure with workstation 3, and the bottom loose axle of fixed block 5 is connected with connecting rod 16, and the one end loose axle that connecting rod 16 kept away from fixed block 5 is connected with telescopic link 15. The elastic pad 14 is sleeved on the right side wall of the fixed plate 13, one end, far away from the connecting rod 16, of the telescopic rod 15 is fixedly connected with the elastic pad 14, when the workbench 3 moves downwards, the fixed block 5 can slide left and right at the bottom of the workbench 3, at the moment, the bottom of the connecting rod 16 can extrude the telescopic rod 15, and the buffering effect can be achieved by matching the buffering effect of the buffer spring 4 and the elastic pad 14;

the connecting column 6 and the telescopic rod 15 are mutually restricted by two components with the same buffering performance, so that certain stability can be kept during buffering.

As shown in fig. 4 and 5, the internally mounted of the working table 3 has the hollowed-out plate 301, the hollowed-out plate 301 overlooks to be of a honeycomb structure, and the structural strength of the honeycomb structure is high, so that when the working table 3 is extruded by the punching head 7, the hollowed-out plate 301 of the honeycomb structure is not easy to deform, thereby ensuring the stability of the working table 3 and reducing the damage to the working table 3.

The working principle is as follows: when the buffering type pressure-proof protection assembly of the numerical control punching machine is used, firstly, when the workbench 3 moves downwards under the extrusion action of the punching head 7, the connecting column 6 can move downwards to drive the movable block 9 to move left and right, the buffering effect can be achieved by matching with the buffering action of the connecting spring 10, the fixed block 5 can slide left and right at the bottom of the workbench 3, at the moment, the bottom of the connecting rod 16 can extrude the telescopic rod 15, and the buffering effect can be achieved by matching with the buffering action of the buffer spring 4 and the elastic pad 14, so that the buffering protection effect on the workbench 3 is better;

two assemblies with the same buffering performance are restricted mutually, certain stability can be kept during buffering, and the buffer device is more practical.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A buffering type pressure-proof protection component of a numerical control punching machine comprises a fixed base (1), wherein a mounting base (2) is fixedly mounted at the top of the fixed base (1), a workbench (3) is arranged above the mounting base (2), and a punching head (7) is arranged above the workbench (3);

it is characterized by also comprising:

the connecting column (6) is arranged at the bottom of the workbench (3), the connecting column (6) is fixedly connected with the bottom of the workbench (3), the bottom of the connecting column (6) extends into the mounting base (2), the front side and the rear side of the bottom of the connecting column (6) are respectively connected with a movable rod (8) through a movable shaft, and one end of each movable rod (8), which is far away from the connecting column (6), is connected with a movable block (9) through a movable shaft;

a pulley (11) is installed at the bottom of the movable block (9), a sliding groove (12) is formed in the inner side wall of the installation base (2), the pulley (11) and the sliding groove (12) slide correspondingly, and the outer side wall of the movable block (9) is connected with the inner wall of the installation base (2) through a connecting spring (10);

buffer spring (4), fixed mounting be in the bottom of workstation (3), and the even equidistance distribution of buffer spring (4) in the bottom of workstation (3), the top fixed connection of the bottom of buffer spring (4) and installation base (2).

2. The buffering type pressure-proof protection component of the numerical control punching machine as claimed in claim 1, wherein: the side view of spout (12) is "protruding" font structure, and the side view of pulley (11) also is "protruding" font structure, pulley (11) and spout (12) constitute left and right sliding structure.

3. The buffering type pressure-proof protection assembly of the numerical control punching machine as claimed in claim 1, characterized in that: the inside fixedly connected with fixed plate (13) of installation base (2), right side coupling spring (10) are kept away from the one end and the fixed plate (13) of movable block (9) are connected.

4. The buffering type pressure-proof protection component of the numerical control punching machine as claimed in claim 3, wherein: the bottom of workstation (3) is provided with fixed block (5), the top of fixed block (5) and workstation (3) constitute horizontal slip structure, and the bottom loose axle of fixed block (5) is connected with connecting rod (16), the one end loose axle that fixed block (5) were kept away from in connecting rod (16) is connected with telescopic link (15).

5. The buffering type pressure-proof protection component of the numerical control punching machine as claimed in claim 4, wherein: the right side wall of fixed plate (13) is equipped with elastic pad (14) in the cover, the one end and the elastic pad (14) fixed connection of connecting rod (16) are kept away from in telescopic link (15).

6. The buffering type pressure-proof protection component of the numerical control punching machine as claimed in claim 1, wherein: the working table is characterized in that a hollow plate (301) is mounted inside the working table (3), and the hollow plate (301) is of a honeycomb structure in a overlooking mode.