CN218486988U

CN218486988U - Punching tool

Info

Publication number: CN218486988U
Application number: CN202222333644.5U
Authority: CN
Inventors: 钱亚婧; 薄国香; 施秋婷; 沈锎梁; 方永强
Original assignee: Baozhichuan Electrical Equipment Co ltd
Current assignee: Baozhichuan Electrical Equipment Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-02-17
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to a frock technical field punches a hole especially relates to a frock punches a hole, has solved and has carried by the assembly line among the prior art, lacks the location to the plate, when the plate moved the stamping die lower extreme, is difficult to guarantee that the plate is at the assigned position to the phenomenon of the skew of punching a hole takes place easily for the plate that punches a hole out, influences the problem of the quality of punching a hole. The utility model provides a punching tool, includes the support frame, be equipped with the opening on the support frame, open-ended upper end fixedly connected with cylinder, the flexible end fixedly connected with lifter plate of cylinder, the lifter plate is connected with the open-ended interior bottom through four telescope tube, fixedly connected with stamping die on the lifter plate. The utility model discloses can treat the location of machined part, avoid when punching a hole, take place to treat the condition of machined part skew, can also treat the fixed of machined part simultaneously when the punching press, treat the machined part and slide when avoiding the punching press for the punching press is more accurate.

Description

Punching tool

Technical Field

The utility model relates to a frock technical field punches a hole especially relates to a frock punches a hole.

Background

High-low voltage apparatus cabinet is exactly to be used for carrying on the distribution equipment of electric energy distribution, control, measurement and connection cable in the electric power supply system, and when high-low voltage apparatus cabinet's production, it is spliced or the welding is constituteed by a plurality of plates, nevertheless need punch on high-low voltage apparatus cabinet's lateral wall to dispel the heat, threading etc. need use the frock of punching a hole.

When current high low-voltage electrical apparatus cabinet punches a hole, mainly be to punching a hole of plate, during the operation, carry out the lower extreme of carrying the piercing press of plate by the assembly line, then the cylinder drives the cut-out press and pushes down and punch a hole, this mode is though can punch a hole automatically, but when the operation, carry by the assembly line, lack the location to the plate, when the plate moved the cut-out press die lower extreme, be difficult to guarantee that the plate is in the assigned position to the phenomenon of the skew of punching a hole easily takes place for the plate that punches a hole and come out, influence the quality of punching a hole. A punching tool is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a frock of punching a hole has solved and has carried by the assembly line among the prior art, lacks the location to the plate, when the plate moved the stamping die lower extreme, is difficult to guarantee that the plate is at the assigned position to the phenomenon of skew of punching a hole takes place easily for the plate that punches a hole out, influences the problem of the quality of punching a hole.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a punching tool, includes the support frame, be equipped with the opening on the support frame, open-ended upper end fixedly connected with cylinder, the flexible end fixedly connected with lifter plate of cylinder, the lifter plate is connected with the open-ended interior bottom through four telescope tube, fixedly connected with stamping die on the lifter plate, be equipped with on the lifter plate and be used for the location to treat the locating part and the extrusion part of machined part.

Preferably, the positioning part comprises two pairs of electric slide rails arranged at the lower end of the lifting plate, the two pairs of electric slide rails are connected with positioning plates in a sliding mode, the lower end of the opening is provided with two containing openings matched with the positioning plates, and the positioning part can be used for positioning the workpiece to be machined so as to avoid deviation.

Preferably, the extrusion part comprises a fixing plate arranged on the side wall of the positioning plate, the upper end of the fixing plate is fixedly connected with an installation cylinder, the installation cylinder is connected with a support column penetrating through the fixing plate through an elastic part in a sliding manner, the lower end of the support column is fixedly connected with a friction pad, and the extrusion part is arranged to avoid the workpiece to be machined from deviating.

Preferably, the elastic part comprises a baffle plate which is connected in the installation cylinder in a sliding mode, the baffle plate is elastically connected with the inner wall of the installation cylinder through a spring, the supporting column is fixedly connected with the baffle plate, and the elastic part can apply pressure to the friction pad so as to increase friction.

Preferably, the support frame is provided with a collecting component for collecting debris, the collecting component comprises a protective door arranged at the front end of the support frame, the inner side of the protective door is provided with a mounting opening, a collecting box is arranged in the mounting opening, the mounting opening is communicated with the accommodating opening, and the debris can be collected by the collecting component.

Preferably, the positioning plate is provided with an adjusting part and a threaded part for adjusting the height of the fixing plate, the adjusting part comprises a T-shaped groove fixedly connected to the positioning plate, the fixing plate is fixedly connected with a T-shaped block matched with the T-shaped groove, and the adjusting part is arranged to adjust the height of the friction pad.

Preferably, the threaded part comprises a plurality of through holes formed in the side wall of the positioning plate, fastening bolts are connected to the through holes in an internal thread mode, and the T-shaped block can be fixed due to the arrangement of the threaded part.

The utility model discloses possess following beneficial effect at least:

1. through setting up locating part and extrusion part, can treat the location of machined part, avoid when punching a hole, the condition of treating the machined part skew takes place, can also treat the fixed of machined part simultaneously when the punching press, has location, fixed effect for the punching press is more accurate:

2. through setting up adjusting part and screw part, can carry out the regulation of the height of fixed plate to carry out the altitude mixture control of friction pad, thereby can be suitable for punching a hole of the panel of different thickness, the practicality is stronger.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic view of an external structure of a punching tool provided by the present invention;

fig. 2 is a front view of a punching tool provided by the present invention;

fig. 3 is a schematic view of a bottom structure of a lifting plate of a punching tool provided by the present invention;

fig. 4 is an exploded view of the external structure of the positioning plate of the punching tool of the present invention;

fig. 5 is the utility model provides an installation section of thick bamboo inner structure schematic diagram of frock of punching a hole.

In the figure: 1. a support frame; 2. an opening; 3. a cylinder; 4. a lifting plate; 5. stamping a die; 6. a telescopic sleeve; 7. an electric slide rail; 8. positioning a plate; 9. an accommodating port; 10. a fixing plate; 11. mounting the cylinder; 12. a support column; 13. a friction pad; 14. a spring; 15. a protective door; 16. a collection box; 17. a T-shaped slot; 18. a T-shaped block; 19. and fastening the bolt.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from the embodiments described herein, and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention, and it is therefore not limited to the specific embodiments disclosed below:

it will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-5, a punching tool comprises a support frame 1, wherein a production line is arranged at the rear end of the support frame 1 so as to automatically feed plates, an opening 2 is formed in the support frame 1, an air cylinder 3 is fixedly connected to the upper end of the opening 2, a lifting plate 4 is fixedly connected to the telescopic end of the air cylinder 3, the lifting plate 4 is connected with the inner bottom of the opening 2 through four telescopic sleeves 6, a stamping die 5 is fixedly connected to the lifting plate 4, and a positioning part and an extrusion part for positioning a workpiece to be machined are arranged on the lifting plate 4;

the positioning part comprises two pairs of electric slide rails 7 arranged at the lower end of the lifting plate 4, the two pairs of electric slide rails 7 are both connected with positioning plates 8 in a sliding manner, and the lower end of the opening 2 is provided with two accommodating openings 9 matched with the positioning plates 8;

the extrusion part comprises a fixing plate 10 arranged on the side wall of the positioning plate 8, the upper end of the fixing plate 10 is fixedly connected with an installation cylinder 11, the installation cylinder 11 is slidably connected with a supporting column 12 penetrating through the fixing plate 10 through an elastic part, and the lower end of the supporting column 12 is fixedly connected with a friction pad 13;

the elastic part comprises a baffle plate which is connected in the installation cylinder 11 in a sliding way, the baffle plate is elastically connected with the inner wall of the installation cylinder 11 through a spring 14, the support column 12 is fixedly connected with the baffle plate, and the spring 14 has larger elasticity and can compress the friction pad 13;

the support frame 1 is provided with a collecting part for collecting debris, the collecting part comprises a protective door 15 arranged at the front end of the support frame 1, the inner side of the protective door 15 is provided with a mounting hole, a collecting box 16 is arranged in the mounting hole, and the mounting hole is communicated with the accommodating hole 9;

an adjusting part and a threaded part for adjusting the height of the fixing plate 10 are arranged on the positioning plate 8, the adjusting part comprises a T-shaped groove 17 fixedly connected to the positioning plate 8, and a T-shaped block 18 matched with the T-shaped groove 17 is fixedly connected to the fixing plate 10;

the threaded part comprises a plurality of through holes arranged on the side wall of the positioning plate 8, fastening bolts 19 are connected with the through holes in a threaded manner, and nuts matched with the fastening bolts 19 are arranged at the tail ends of the fastening bolts 19.

The working principle is as follows: when the punching machine is used, firstly, the assembly line is used for conveying a plate, the front end of the plate is conveyed to the lower side of the punching die 5, then the two pairs of electric slide rails 7 move to enable the left and right positioning plates 8 to move towards the middle, when the two pairs of positioning plates 8 are abutted against a workpiece to be machined, the workpiece to be machined can be stirred at the moment to be positioned, meanwhile, the workpiece to be machined can be kept in a horizontal state by the two pairs of positioning plates 8, deviation does not occur (the principle is similar to that a straight line is determined by two points), then the cylinder 3 extends to enable the lifting plate 4 to move downwards to drive the punching die 5 to punch the workpiece to be machined downwards, in the process, when the punching die 5 approaches the workpiece to be machined, the friction pad 13 is abutted against the workpiece to be machined, the cylinder 3 continues to extend to enable the punching die 5 to be abutted against the workpiece to be machined, and at the friction pad 13 moves to drive the support column 12 to move, therefore, the baffle moves upwards, the spring 14 is compressed, the spring 14 rebounds, the friction pad 13 is only pressed on a workpiece to be processed, the workpiece to be processed is prevented from shifting during stamping, meanwhile, the stamped fragments can fall into the collecting box 16 through the containing hole 9 along with the movement of the workpiece to be processed, when the collecting box 16 is required to be toppled, the protective door 15 is opened to directly take out the collecting box 16, when the plates with different thicknesses are required to be fixed, the nut is rotated to take out the fastening bolt 19, then the fixing plate 10 is moved, the height of the fixing plate 10 can be adjusted, the height of the friction pad 13 is adjusted, the T-shaped block 18 is matched with the T-shaped groove 17 to guide the fixing plate 10, when the adjustment is completed, the fastening bolt 19 is rotated to fix the position of the T-shaped block 18, and the positions of a plurality of main flow through holes respectively correspond to the thicknesses of the workpiece to be processed, can basically meet the requirements.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a punching tool, includes support frame (1), its characterized in that, be equipped with opening (2) on support frame (1), the upper end fixedly connected with cylinder (3) of opening (2), the flexible end fixedly connected with lifter plate (4) of cylinder (3), lifter plate (4) are connected with the interior bottom of opening (2) through four telescopic sleeves (6), fixedly connected with stamping die (5) are gone up in lifter plate (4), be equipped with on lifter plate (4) and be used for the location to treat the locating part and the extrusion part of machined part.

2. A punching tool according to claim 1, wherein the positioning part comprises two pairs of electric slide rails (7) arranged at the lower end of the lifting plate (4), the two pairs of electric slide rails (7) are connected with positioning plates (8) in a sliding manner, and the lower end of the opening (2) is provided with two accommodating ports (9) matched with the positioning plates (8).

3. A punching tool according to claim 2, wherein the extrusion component comprises a fixing plate (10) arranged on the side wall of the positioning plate (8), the upper end of the fixing plate (10) is fixedly connected with a mounting cylinder (11), the mounting cylinder (11) is slidably connected with a supporting column (12) penetrating through the fixing plate (10) through an elastic component, and the lower end of the supporting column (12) is fixedly connected with a friction pad (13).

4. A punching tool according to claim 3, wherein the elastic component comprises a baffle plate slidably connected in the installation cylinder (11), the baffle plate is elastically connected with the inner wall of the installation cylinder (11) through a spring (14), and the supporting column (12) is fixedly connected with the baffle plate.

5. A punching tool according to claim 1, wherein a collecting member for collecting debris is arranged on the support frame (1), the collecting member comprises a protective door (15) arranged at the front end of the support frame (1), a mounting opening is arranged on the inner side of the protective door (15), a collecting box (16) is arranged in the mounting opening, and the mounting opening is communicated with the accommodating opening (9).

6. A punching tool according to claim 3, wherein an adjusting part and a threaded part for adjusting the height of the fixing plate (10) are arranged on the positioning plate (8), the adjusting part comprises a T-shaped groove (17) fixedly connected to the positioning plate (8), and a T-shaped block (18) matched with the T-shaped groove (17) is fixedly connected to the fixing plate (10).

7. A punching tool according to claim 6, characterized in that the threaded part comprises a plurality of through openings arranged in the side wall of the positioning plate (8), and fastening bolts (19) are connected to the through openings in a threaded manner.