CN210112968U

CN210112968U - Mould punching device for mould forming

Info

Publication number: CN210112968U
Application number: CN201920912443.6U
Authority: CN
Inventors: 孙冬丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-02-25
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a mould is mould punching device for shaping, include fixing base, lower fixing base, punching pin and screw lead screw, the top of going up the fixing base is fixed with the installation foot, the bottom welding of going up the fixing base has the connecting plate, it is provided with down the fixing base to go up the fixing base below, and the both sides on fixing base top all are fixed with the card foot down, the both sides of going up the fixing base bottom all are provided with the notch of mutually supporting with the card foot, and are provided with the slide rail in the last fixing base of notch one side, the internally mounted of fixing base has the punching pin down, connecting plate threaded connection has the punching pin, the lateral wall of punching pin evenly is provided with the corrosion-resistant layer, the inside of punching pin is provided with the enhancement layer. The utility model discloses an install screw lead screw and hickey, make the punching pin be convenient for change, and the punching pin inboard is provided with the enhancement layer for the resistance to pressure of punching pin is strengthened, has increased the life-span of punching pin.

Description

Mould punching device for mould forming

Technical Field

The utility model relates to a punching pin technical field specifically is a mould is mould punching pin device for mould shaping.

Background

The punch is a punching tool made of metal, and punches holes on some objects under the condition of using external force, but the existing die punching device has many problems or defects.

First, traditional mould punching device does not set up the fixing base, easily rocks when punching a hole, leads to the easy off normal of unloading size, is not suitable for punching a hole of accurate work piece.

Second, traditional mould punching device can not dismantle the punching pin, and the back blade is easy wearing and tearing after long-term the use, produces deckle edge, needs whole scrapping punching pin and fixing base, and the cost of scrapping is high, and it is with high costs to change the cutting edge.

Third, traditional mould punching device does not have the enhancement layer, and the punching pin is used under strong pressure for a long time, and easy wearing and tearing can produce the blade and warp, influence the life of punching pin.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould is mould punching device for one-tenth to the punching pin position accuracy when punching a hole that can not put forward in solving above-mentioned background art can not change the punching pin, does not have the problem of stronger withstand voltage effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould is mould punch device for shaping, includes fixing base, lower fixing base, punch and screw lead screw, the bottom welding of going up the fixing base has the connecting plate, it is provided with down the fixing base to go up the fixing base below, and the both sides on fixing base top all are fixed with the card foot down, the both sides of going up the fixing base bottom all are provided with the notch of mutually supporting with the card foot, and are provided with the slide rail in the last fixing base of notch one side, the internally mounted of fixing base has the punch down, and is provided with the fixture block on the punch, the lateral wall of punch evenly is provided with the corrosion-resistant layer, the inside of punch is provided with the enhancement layer.

Preferably, the top of going up the fixing base is fixed with the installation foot, and the internally mounted of installation foot has the screw, constitutes between installation foot and the screw and dismantles mounting structure.

Preferably, the inside of connecting plate bottom is provided with the hickey, and the top of punching pin is fixed with the screw lead screw, and the inside of hickey evenly is provided with the internal thread, is provided with the external screw thread that mutually supports with the internal thread on the lateral wall of screw lead screw, is threaded connection between hickey and the screw lead screw.

Preferably, the lower fixing seat is internally provided with a clamping groove which is clamped with the clamping block, and the clamping block and the clamping groove form a clamping structure.

Preferably, a sliding structure is formed between the clamping foot and the sliding rail.

Preferably, the reinforcing layer is uniformly provided with spiral reinforcing columns, and the spiral reinforcing columns are arranged in the reinforcing layer at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: this mould is mould punching device for shaping rational in infrastructure, has following advantage:

1. the punch is fixed inside the lower fixing seat, and when the punch punches a hole under the action of pressure, the punch is held inside the lower fixing seat, so that the punch is prevented from shaking and deviating under the action of pressure, and the lower fixing seat is in large-area contact with the punch, so that the pressure born by the punch is buffered.

2. Reach the function of being convenient for to change the punch through installing hickey and screw lead screw, rotate the punch, drive the external screw thread rotation on the screw lead screw lateral wall, be connected with the inside internal thread of hickey, make punch and connecting plate fixed mounting, carry out the counter-rotation with the punch, external screw thread counter-rotation and internal thread separation reach the effect of quick detachable installation.

3. Reach the withstand voltage effect of reinforcing through installing the enhancement layer, when the punching pin received external pressure, the inside spiral that sets up strengthens the post, and the tension of spiral strengthening post can effectual restraint some pressure that brings, makes the difficult wearing and tearing of punching pin, prolongs the life-span of punching pin, strengthens the buffering of post to pressure through the spiral, reaches the effect of reinforcing pressure.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a front view of the lower fixing base of the present invention;

fig. 3 is a schematic view of the upper fixing base of the present invention;

fig. 4 is a schematic view of the inner side section structure of the punch of the present invention.

In the figure: 1. an upper fixed seat; 2. a connecting plate; 3. a clamping block; 4. a lower fixed seat; 5. punching; 6. a card slot; 7. a screw; 8. mounting a foot; 9. a threaded interface; 10. a threaded lead screw; 11. clamping a pin; 12. a slide rail; 13. a notch; 14. a reinforcing layer; 15. a corrosion-resistant layer; 16. and (4) a spiral reinforcing column.

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. 1-4, the present invention provides an embodiment: a mould punch device for mould forming comprises an upper fixed seat 1, a lower fixed seat 4, a punch 5 and a threaded screw rod 10, wherein a mounting pin 8 is fixed at the top end of the upper fixed seat 1, a screw 7 is installed inside the mounting pin 8, a dismounting and mounting structure is formed between the mounting pin 8 and the screw 7, the dismounting and mounting between the upper fixed seat 1 and a motor are convenient, a connecting plate 2 is welded at the bottom end of the upper fixed seat 1, the lower fixed seat 4 is arranged below the upper fixed seat 1, clamping pins 11 are fixed on two sides of the top end of the lower fixed seat 4, notches 13 matched with the clamping pins 11 are arranged on two sides of the bottom end of the upper fixed seat 1, a slide rail 12 is arranged in the upper fixed seat 1 on one side of each notch 13, a sliding structure is formed between the clamping pins 11 and the slide rail 12, the fixing between the lower fixed seat 4 and the upper fixed seat 1 is convenient, the punch 5 is installed inside, the inside of lower fixing base 4 is provided with draw-in groove 6 with the mutual block of fixture block 3, fixture block 3 and draw-in groove 6 constitute the block structure, it is fixed to be convenient for dismantle between punch 5 and the lower fixing base 4, the inside of 2 bottoms of connecting plate is provided with hickey 9, the top of punch 5 is fixed with screw thread 10, the inside of hickey 9 evenly is provided with the internal thread, be provided with the external screw thread of mutually supporting with the internal thread on screw thread 10's the lateral wall, be threaded connection between hickey 9 and the screw thread 10, make punch 5 be convenient for change, the lateral wall of punch 5 evenly is provided with corrosion-resistant layer 15, the inside of punch 5 is provided with enhancement layer 14, the inside of enhancement layer 14 evenly is provided with spiral reinforcement post 16, spiral reinforcement post 16 is equidistant range in the inside of enhancement layer 14, make the compressive strength of punch 5 strengthen.

The working principle is as follows: when the punch is used, the mounting foot 8 and the motor are fixed through twisting the screw 7, the punch 5 is rotated, so as to drive the external thread on the outer side wall of the threaded screw rod 10 to rotate and be connected with the internal thread inside the threaded connector 9, the punch 5 and the connecting plate 2 are fixedly mounted, the lower fixing seat 4 is sleeved on the punch 5 and is fixed through the clamping block 3 and the clamping groove 6, the clamping foot 11 at the top end of the lower fixing seat 4 is rotated to the notch 13 at the bottom end of the upper fixing seat 1 and is rotated into the upper fixing seat 1 through the sliding rail 12 after being placed, when the punch 5 punches a hole under the action of pressure, the inside of the lower fixing seat 4 supports the punch 5, the punch 5 is prevented from shaking and offsetting under the action of pressure, the lower fixing seat 4 is contacted with the punch 5, the pressure born by the punch 5 is buffered, and the spiral reinforcing columns 16 distributed on the inner side of the reinforcing layer 14 arranged inside the punch 5 pass through the tension, the part of pressure brought by the pressure limiting device can be effectively limited, so that the punch 5 is not easy to wear, and the service life of the punch 5 is prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a mould is mould punch device for shaping, includes fixing base (1), lower fixing base (4), punch (5) and screw thread lead screw (10), its characterized in that: go up the bottom welding of fixing base (1) and have connecting plate (2), it is provided with down fixing base (4) to go up fixing base (1) below, and the both sides on fixing base (4) top all are fixed with card foot (11) down, the both sides of going up fixing base (1) bottom all are provided with notch (13) of mutually supporting with card foot (11), and are provided with slide rail (12) in last fixing base (1) of notch (13) one side, the internally mounted of fixing base (4) has punch (5) down, and is provided with fixture block (3) on punch (5), the lateral wall of punch (5) evenly is provided with corrosion-resistant layer (15), the inside of punch (5) is provided with enhancement layer (14).

2. The die punch device for die forming according to claim 1, wherein: go up the top of fixing base (1) and be fixed with installation foot (8), and the internally mounted of installation foot (8) has screw (7), constitutes between installation foot (8) and screw (7) and dismantles mounting structure.

3. The die punch device for die forming according to claim 1, wherein: the novel punch is characterized in that a threaded connector (9) is arranged inside the bottom end of the connecting plate (2), a threaded screw rod (10) is fixed to the top end of the punch (5), internal threads are uniformly arranged inside the threaded connector (9), external threads matched with the internal threads are arranged on the outer side wall of the threaded screw rod (10), and the threaded connector (9) is in threaded connection with the threaded screw rod (10).

4. The die punch device for die forming according to claim 1, wherein: the clamping structure is characterized in that a clamping groove (6) which is clamped with the clamping block (3) is formed in the lower fixing seat (4), and the clamping block (3) and the clamping groove (6) form a clamping structure.

5. The die punch device for die forming according to claim 1, wherein: a sliding structure is formed between the clamping foot (11) and the sliding rail (12).

6. The die punch device for die forming according to claim 1, wherein: spiral reinforcing columns (16) are uniformly arranged in the reinforcing layer (14), and the spiral reinforcing columns (16) are arranged in the reinforcing layer (14) at equal intervals.