CN212191391U

CN212191391U - Punching tool

Info

Publication number: CN212191391U
Application number: CN202020872004.XU
Authority: CN
Inventors: 王金山; 王鹤
Original assignee: Tianjin Yinxuan Electromechanical Equipment Co ltd
Current assignee: Tianjin Yinxuan Electromechanical Equipment Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-12-22
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a punching tool, which comprises a base plate, a protective cover, a front limiting block, a side pressing mechanism, a top pressing mechanism and a rear pressing mechanism; a first fixing plate and a second fixing plate are respectively fixed on two opposite sides of the substrate; the protective cover is of a U-shaped structure with a downward opening, the protective cover is covered above the substrate, and two parallel side surfaces of the protective cover are respectively and vertically fixed on the first fixing plate and the second fixing plate; the front limiting block is vertically fixed on the substrate, at least two limiting studs are arranged on the side surface of the protective cover positioned on the first fixing plate, and a through hole is formed in the other side surface of the protective cover; the side pressing mechanism is provided with a side extrusion head which passes through the through hole and extends into the protective cover; the rear jacking mechanism is arranged at one end of the substrate far away from the protective cover, and a rear extrusion head is arranged on the rear jacking mechanism; the top pressing mechanism is provided with a top extrusion head. The utility model discloses can satisfy the square part of multiple model and punch the operation requirement on multiple position, application range is wide.

Description

Punching tool

Technical Field

The utility model relates to the technical field of machinery, specifically be a punching tool.

Background

In machining, holes are often required to be punched on square columnar parts, and the parts are required to be fixed by using a tool firstly during punching. Most of the existing punching tools are designed for punching holes in a certain specific position on a part of a certain model, the part or the punching position is inconvenient to fix, and the tool needs to be redesigned when the part model or the punching position is changed, so that the defects of poor adaptability, narrow application range, high idle rate and the like exist, and the improvement is urgently needed.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of above prior art, the utility model provides a punching tool.

The technical scheme of the utility model is realized like this:

a punching tool comprises a base plate, a protective cover, a front limiting block, a side face pressing mechanism, a top pressing mechanism and a rear pressing mechanism;

a first fixing plate and a second fixing plate are respectively fixed on two opposite sides of the substrate;

the protective cover is of a U-shaped structure with a downward opening, the protective cover is covered above the substrate, and two parallel side surfaces of the protective cover are respectively and vertically fixed on the first fixing plate and the second fixing plate;

the front limiting block is vertically fixed on the substrate and is arranged close to an outer opening of the protective cover, at least two limiting studs with one end extending into the protective cover and the other end positioned outside the protective cover are arranged on the side surface of the protective cover positioned on the first fixing plate, and a through hole is arranged on the side surface of the protective cover positioned on the second fixing plate;

the side pressing mechanism is provided with a side extrusion head which passes through the through hole and extends into the protective cover;

the rear jacking mechanism is arranged at one end of the substrate far away from the protective cover, and a rear extrusion head is arranged on the rear jacking mechanism;

the top pressing mechanism is provided with a top extrusion head, and the top extrusion head is positioned above the substrate between the protective cover and the rear pressing mechanism;

the side pressing mechanism is fixed on the second fixing plate through the side pressing mechanism mounting block, the top pressing mechanism is fixed on the second fixing plate through the top pressing mechanism mounting block, the rear pressing mechanism is fixed on the base plate through the third fixing plate, and the bottom surfaces of the base plate, the first fixing plate and the second fixing plate are flush.

Preferably, at least two spacers are disposed on the substrate.

Further preferably, the substrate is an aluminum profile.

More preferably, the top surface of the shield is hollowed out near the outer side to form a viewing window.

Most preferably, the top surface of the protective cover is provided with a plurality of threaded holes.

Compared with the prior art, the utility model discloses can satisfy the square part of multiple model and punch the operation requirement on multiple position, adaptability is good, application range is wide, simple structure, convenient operation moreover.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

fig. 2 is a schematic view of an installation structure of a product a to be punched and a positioning drill bushing B.

In the figure: 1. a substrate; 11. cushion blocks; 2. a protective cover; 21. a side limit stud; 22. a first fixing plate; 3. a front limiting block; 4. a lateral pressing mechanism; 41. a lateral pressing mechanism mounting block; 42. a second fixing plate; 5. a top hold down mechanism; 51. a top hold-down mechanism mounting block; 6. a rear jacking mechanism; 61. a third fixing plate; A. products to be punched; B. and positioning the drill bushing.

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1: a punching tool comprises a substrate 1, a protective cover 2, a front limiting block 3, a side pressing mechanism 4, a top pressing mechanism 5 and a rear pressing mechanism 6; a first fixing plate 22 and a second fixing plate 42 are respectively fixed on two opposite sides of the substrate 1; the protective cover 2 is of a U-shaped structure with an opening facing downwards, the protective cover 2 is covered above the substrate 1, and two parallel side surfaces of the protective cover 2 are respectively and vertically fixed on the first fixing plate 22 and the second fixing plate 42; the front limiting block 3 is vertically fixed on the substrate 1 and is arranged close to an outer opening of the protective cover 2, at least two limiting studs 21 with one end extending into the protective cover 2 and the other end positioned outside the protective cover 2 are arranged on the side surface of the protective cover 2 positioned on the first fixing plate 22, and a through hole is arranged on the side surface of the protective cover 2 positioned on the second fixing plate 42; a side extrusion head is arranged on the side pressing mechanism 4, penetrates through the through hole and extends into the protective cover 2; the rear jacking mechanism 6 is arranged at one end of the substrate 1 far away from the protective cover 2, and a rear extrusion head is arranged on the rear jacking mechanism 6; the top pressing mechanism 5 is provided with a top extrusion head which is positioned above the substrate 1 between the protective cover 2 and the rear pressing mechanism 6;

the side pressing mechanism 4 is fixed on the second fixing plate 42 through the side pressing mechanism mounting block 41, the top pressing mechanism 5 is fixed on the second fixing plate 42 through the top pressing mechanism mounting block 51, the rear pressing mechanism 6 is fixed on the substrate 1 through the third fixing plate 61, and the bottom surfaces of the substrate 1, the first fixing plate 22 and the second fixing plate 42 are flush.

As shown in fig. 2: the product A to be punched is placed on the substrate 1, one end of the product A extends into the protective cover 2 and abuts against the front limiting block 3, two side faces of the product A to be punched are fixed well by the adjusting side limiting stud 21 and the side face pressing mechanism 4, then the top pressing mechanism 5 is adjusted to enable the top extrusion head to press the top face of the product A to be punched, and the rear extrusion head abuts against the other end of the product A to be punched by the adjusting rear abutting mechanism 6. The drilling can be started by attaching the positioning drill bushing B to the top surface of the protection cover 2. The side pressing mechanism 4, the top pressing mechanism 5 and the rear pressing mechanism 6 are all existing push-pull type quick clamps, for example, the side pressing mechanism 4 and the rear pressing mechanism 6 can adopt JY-304 and JY-305 tool clamps produced by Soronte tools of Yongkang, and the top pressing mechanism 5 can adopt vertical clamps CH-13009 and CH-14009 manual clamps produced by Jiagang scientific and technological development Limited of Dongguan.

As a preferred solution, in another embodiment of the present invention, at least two pads 11 are disposed on the substrate 1 (1 is visible in fig. 1, and the other is disposed on the substrate 1 inside the protective cover 2).

As a preferred technical solution, in another embodiment of the present invention, the substrate 1 is an aluminum profile, such as the aluminum profile QY-8-4080 manufactured by the Shanghai province metal products company Limited, and the cushion block 11 and the aluminum profile act together, so that the heat generated during punching can be dissipated in time.

As a preferred technical scheme, the utility model discloses a further embodiment, the one end that 2 top surfaces of protection casing are close to the outside is hollowed out and is formed an observation window, is convenient for observe the spacing condition at top hold-down mechanism 5 treatment product A's top of punching.

As a preferred technical scheme, the utility model discloses a another embodiment, 2 top surfaces of protection casing are equipped with a plurality of screw holes, make things convenient for location drill bushing B rather than threaded connection. When the punching position is changed, the former positioning drill bushing is directly disassembled and replaced by a new positioning drill bushing.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a frock of punching which characterized in that: comprises a substrate (1), a protective cover (2), a front limiting block (3), a side pressing mechanism (4), a top pressing mechanism (5) and a rear jacking mechanism (6);

a first fixing plate (22) and a second fixing plate (42) are respectively fixed on two opposite sides of the substrate (1);

the protective cover (2) is of a U-shaped structure with a downward opening, the protective cover (2) is covered above the substrate (1), and two parallel side surfaces of the protective cover (2) are respectively and vertically fixed on the first fixing plate (22) and the second fixing plate (42);

the front limiting block (3) is vertically fixed on the substrate (1) and is arranged close to an opening on the outer side of the protective cover (2), the side surface of the protective cover (2) on the first fixing plate (22) is provided with at least two limiting studs (21) with one end extending into the protective cover (2) and the other end positioned outside the protective cover (2), and the side surface of the protective cover (2) on the second fixing plate (42) is provided with a through hole;

a side extrusion head is arranged on the side pressing mechanism (4), penetrates through the through hole and extends into the protective cover (2);

the rear jacking mechanism (6) is arranged at one end of the substrate (1) far away from the protective cover (2), and a rear extrusion head is arranged on the rear jacking mechanism (6);

the top pressing mechanism (5) is provided with a top extrusion head which is positioned above the substrate (1) between the protective cover (2) and the rear pressing mechanism (6);

the side pressing mechanism (4) is fixed on the second fixing plate (42) through the side pressing mechanism mounting block (41), the top pressing mechanism (5) is fixed on the second fixing plate (42) through the top pressing mechanism mounting block (51), the rear pressing mechanism (6) is fixed on the substrate (1) through the third fixing plate (61), and the bottom surfaces of the substrate (1), the first fixing plate (22) and the second fixing plate (42) are flush.

2. The punching tool according to claim 1, characterized in that: at least two cushion blocks (11) are arranged on the substrate (1).

3. The punching tool according to claim 2, characterized in that: the substrate (1) is an aluminum profile.

4. The punching tool according to claim 3, characterized in that: one end of the top surface of the protective cover (2) close to the outer side is hollowed to form an observation window.

5. The punching tool according to any one of claims 1 to 4, wherein: the top surface of the protective cover (2) is provided with a plurality of threaded holes.