CN212825816U - Punching device for medical supplies - Google Patents

Abstract

A punching device for medical supplies comprises a lower die base plate, wherein a base plate is arranged at the top of the lower die base plate, a non-woven fabric medical supply to be punched is arranged at the top of the base plate, and the left side and the right side of the base plate are respectively provided with an upward guide pillar; the sliding plate slides up and down along the two guide posts, the lower surface of the sliding plate is connected with a punch in a downward direction, a sliding barrel is arranged at the position close to the punch, and the sliding barrel slides up and down along the punch within a preset displacement range; two the top of guide pillar meets with last die holder board, the top of going up die holder board sets up the cylinder, the piston rod of cylinder with fixed connection is thought to on the top surface of slide, the utility model discloses simple structure, at an end-to-end connection slip bucket that is used for suppressing the non-woven fabrics at the drift, utilize the weight of slip bucket to push down the non-woven fabrics, not only guaranteed the regularity of the trompil of beating, but also avoided the non-woven fabrics surface to produce the crack because of stamping force, guaranteed the integrality of non-woven fabrics.

Description

Punching device for medical supplies

Technical Field

The utility model relates to a medical supplies production technical field is a punching device of medical supplies particularly.

Background

At present, many medical and health products are made of non-woven fabrics, and holes are often required to be formed on the surfaces of the non-woven fabrics when the medical products are made of the non-woven fabrics, so that the medical products are convenient to use in medical treatment, such as operation.

The surface of the non-woven fabric is generally punched by a punch, and the non-woven fabric is thinner and cannot be punched with high strength, so that the punched holes are irregular in shape, and the surface of the non-woven fabric is often cracked to be damaged.

Disclosure of Invention

Technical problem to be solved

The utility model aims at providing a punching device of medical supplies based on above-mentioned problem.

(II) technical scheme

The utility model realizes the purpose by the following technical proposal, a punching device of medical supplies, which comprises a lower die seat plate, wherein the top of the lower die seat plate is provided with a backing plate, the non-woven medical supplies to be punched are arranged at the top of the backing plate, and the left and right sides of the backing plate are respectively provided with an upward guide pillar;

the sliding plate slides up and down along the two guide posts, the lower surface of the sliding plate is connected with a punch in a downward direction, a sliding barrel is arranged at the position close to the punch, and the sliding barrel slides up and down along the punch within a preset displacement range;

the top ends of the two guide columns are connected with an upper die base plate, the top of the upper die base plate is provided with an air cylinder, and a piston rod of the air cylinder is fixedly connected with the upper top surface of the sliding plate.

Further, the sliding barrel and the punch are in clearance fit.

Furthermore, the left side and the right side of the inner wall of the sliding barrel are respectively provided with a guide sliding groove which is not penetrated once and is provided with an upper opening, and the left side and the right side of the punch head are respectively provided with a guide sliding block correspondingly.

Furthermore, the top of the sliding barrel is also provided with a ring cover for sealing the opening on the guide sliding chute.

Further, the ring cover is connected to the sliding barrel body through a threaded fastener.

The utility model discloses simple structure, a smooth bucket that is used for suppressing the non-woven fabrics at end-to-end connection of drift, utilize the weight of smooth bucket to push down the non-woven fabrics, the regularity of the trompil of not only having guaranteed to play, but also avoided the non-woven fabrics surface to produce the crack because of the punching force, the integrality of non-woven fabrics has been guaranteed, so beyond, smooth bucket is established together with the drift, the inconvenience of losing the leading to the fact of having avoided smooth bucket, smooth bucket and drift separately set up has still been overcome, when meetting not equidimension aperture, smooth bucket can be mixed with the drift problem.

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial enlarged view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

in the figure:

1-lower die seat plate;

2-a backing plate;

3-a guide pillar;

4, sliding plates;

5-an upper mold base plate;

6-cylinder;

7-punch, 7 a-guide slide block;

8-sliding barrel, 8 a-connecting screw hole and 8 b-guide sliding groove;

9-non-woven medical articles;

10-ring cover.

Detailed Description

The described embodiments are only some, but not all embodiments of the invention. 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, a punching device for medical supplies comprises a lower die base plate 1, a base plate 2 is arranged on the top of the lower die base plate 1, the left side and the right side of the base plate 2 are connected to the lower die base plate 1 through studs, a non-woven medical supply 9 to be punched is arranged on the top of the base plate 2, guide posts 3 facing upwards are arranged on the left side and the right side of the base plate 2 respectively, and flanges are arranged on the lower end surfaces of the guide posts 3.

The sliding plate 4 slides up and down along the two guide posts 3, the lower surface of the sliding plate 4 is connected with a punch 7 which is downward in one direction, the upper top surface of the punch 7 is also provided with a flange, the punch 4 is connected onto the sliding plate 4 through 4 or 6 evenly distributed studs, only 2 left studs and right studs are shown in view relation, a person skilled in the art can easily know by using the prior art, no limitation is made on 4 or 6 studs, a sliding barrel 8 is arranged at the lower position of the punch 7, the sliding barrel 8 can slide up and down along the punch 7, when at the lowest position, the lower surface of the sliding barrel 8 protrudes out of the lower end surface of the punch 7, the sliding barrel 8 is made of metal, when in a free state, the sliding barrel 8 slides to the lowest limit position easily, but the gap between the two cannot be too large, so that the sliding along a certain range can be realized by adopting the gap fit relation, please refer to fig. 2 and fig. 3, the sliding barrel, 8 inner wall left and right sides are equipped with one down not through and upper opening guide chute 8b respectively, corresponding punch 7 left and right sides are equipped with a guide slide block 7a respectively, in order to limit the upper limit position, the top of sliding barrel 8 also is equipped with ring lid 10 for closing the upper opening of guide chute 8b, so the uppermost limit position of guide slide block 7a is limited by ring lid 10, the lowest limit position is limited by the bottom plane of guide chute 8 b.

The ring cover 10 is connected to the body of the sliding barrel 8 by screws, and two connecting screw holes 8a are oppositely formed at positions of the sliding barrel 8 avoiding the guide sliding groove 8 b.

The top ends of the two guide posts 3 are connected with an upper die seat plate 5, the top of the upper die seat plate 5 is provided with an air cylinder 6, and a piston rod of the air cylinder 6 is fixedly connected with the upper top surface of the sliding plate 4.

When using, smooth bucket 8 utilizes the dead weight, hangs down at lower extreme position, realizes treating the non-woven fabrics medical supplies 9 advanced that punches a hole and pushes down, then drift 7 punches a hole under the effect of cylinder 6, the utility model discloses simple structure, a smooth bucket that is used for suppressing the non-woven fabrics at end-to-end connection of drift, utilize the weight of smooth bucket to push down the non-woven fabrics, not only guaranteed the regularity of the trompil of beating, but also avoided the non-woven fabrics surface to produce the crack because the punching press force, guaranteed the integrality of non-woven fabrics, so beyond, smooth bucket is established together with the drift, avoided the inconvenience that leads to the fact of losing of smooth bucket, still overcome smooth bucket and drift separately set up, when meetting not equidimension aperture, smooth bucket can work up the problem of mixing with the drift.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The punching device for the medical supplies is characterized by comprising a lower die base plate (1), wherein a base plate (2) is arranged at the top of the lower die base plate (1), the non-woven medical supplies (9) to be punched are arranged at the top of the base plate (2), and guide posts (3) facing upwards are respectively arranged on the left side and the right side of the base plate (2);

the sliding plate (4) slides up and down along the two guide posts (3), the lower surface of the sliding plate (4) is connected with a punch (7) which is downward in one direction, a sliding barrel (8) is arranged at the position close to the punch (7), and a preset displacement range of the sliding barrel (8) slides up and down along the punch (7);

the top ends of the two guide columns (3) are connected with an upper die base plate (5), the top of the upper die base plate (5) is provided with an air cylinder (6), and a piston rod of the air cylinder (6) is fixedly connected with the upper top surface of the sliding plate (4).

2. The punching device for medical supplies according to claim 1, wherein the sliding barrel (8) and the punch (7) are in clearance fit.

3. The punching device for medical supplies according to claim 1, wherein the left and right sides of the inner wall of the sliding barrel (8) are respectively provided with a guiding chute (8b) which is not penetrated at one time and is opened at the upper part, and the left and right sides of the punch (7) are respectively provided with a guiding slide block (7a) correspondingly.

4. The punching device for medical supplies according to claim 3, characterized in that a ring cover (10) for closing the opening of the guide chute (8b) is further provided on the top of the sliding barrel (8).

5. The punching device for medical supplies according to claim 4, wherein the ring cover (10) is connected to the body of the slide bucket (8) by means of threaded fasteners.

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