CN111790807A - a punching equipment - Google Patents

Abstract

The invention discloses a punching equipment, comprising a feeding platform, a linear motor driving part, a clamp, a punching platform, a positioning bracket, a punching device and a power supply. The feeding platform is provided with a guide rail; the linear motor driving part passes through The slider is installed on the guide rail; the clamp is fixed on the linear motor driving part; the punching platform is arranged at the conveying end of the feeding platform and is located in the same horizontal direction; the positioning bracket is fixed on the The upper part of the punching platform and the clamp are located in the same horizontal direction; the punching device is straddling the punching platform; the power source is electrically connected to the linear motor driving part and the punching device respectively. sexual connection. The invention can realize the automatic movement of the pipe, not only improve the production efficiency, reduce the labor intensity of labor, but also ensure the uniformity of the hole spacing and no deviation of the position, thereby improving the punching precision and quality, and is beneficial to the large-scale punching of the pipe. Processing.

Description

a punching equipment

technical field

The invention relates to the technical field of workpiece processing and manufacturing, and more particularly to a punching device.

Background technique

The application of pipes or profiles in construction, decoration and various products is very extensive. In order to meet various needs, it is necessary to cut, bend, weld, and open holes for different processing of pipes. Especially for the drilling of pipes, the speed and quality of drilling are required, and the accuracy, consistency and multi-dimensionality of hole spacing are required.

However, at present, there are two ways to open holes in pipes: one is to directly use a bench drill or punch to open holes or punch holes in the pipe. This method cannot have advantages in speed and efficiency, nor can it guarantee the consistency of hole spacing. The other is to make holes in the pipe through manual cooperation with the machine. This method usually uses manual manual push of the pipe to move on the die base, and then punches the pipe through the punching machine, which makes the punching efficiency low. , The manual labor intensity is high, and in the process of punching, due to the existence of artificial subjective judgment and thrust deviation, it is easy to cause inconsistent hole spacing and hole dislocation, etc., resulting in a high scrap rate of pipe fittings.

Therefore, it is an urgent problem for those skilled in the art to provide an accurate and fast punching device.

SUMMARY OF THE INVENTION

In view of this, the present invention provides a punching equipment, which can realize the automatic movement of pipes, which not only improves the production efficiency, reduces the labor intensity of labor, but also ensures the consistency of the hole distance and the position without deviation, thereby improving the punching efficiency. Precision and quality are conducive to large-scale processing and production of pipe punching.

In order to achieve the above object, the present invention adopts the following technical solutions:

A punching equipment, comprising a feeding platform, a linear motor driving part, a clamp, a punching platform, a positioning bracket, a punching device and a power supply,

A guide rail is provided on the feeding platform;

The linear motor driving part is mounted on the guide rail through a slider;

the clamp is fixed on the linear motor driving part;

The punching platform is arranged at the conveying end of the feeding platform and is located in the same horizontal direction;

The positioning bracket is fixed on the upper part of the punching platform and is located in the same horizontal direction as the clamp;

the punching device spans the punching platform;

The power source is electrically connected to the linear motor driving part and the punching device, respectively.

By taking the above scheme, the beneficial effects of the present invention are:

The linear motor drive part translates in the guide rail, drives the clamp and the workpiece to be punched in translation, the positioning bracket on the punching platform defines and supports the position of the workpiece to be punched, and the punching device drives the punching action , so as to realize the automatic movement of the workpiece to be punched, which not only improves the production efficiency, reduces the labor intensity of labor, but also ensures the consistency of the hole spacing and no deviation of the position, thereby improving the punching accuracy and quality, which is beneficial to the pipe punching. large-scale production.

Further, the linear motor driving part includes a stator and a mover that moves relative to the stator, the stator includes a magnetic row, and the magnetic row is vertically installed on the upper part of the feeding platform; the magnetic row includes a magnetic row back. a plate, and a first magnet group and a second magnet group attached back to back on both sides of the magnetic row back plate;

There are two guide rails, and the two guide rails are distributed on both sides of the magnetic row;

The mover includes an inverted U-shaped casing and a first coil group and a second coil group installed on both sides of the inner side of the inverted U-shaped casing;

There is a first air gap between the first magnet group and the first coil group, and a closed magnetic circuit is formed between the first magnet group, the first coil group and the first air gap; the A second air gap is formed between the second magnet group and the second coil group, and a closed magnetic circuit is formed between the second magnet group, the first coil group and the second air gap.

The beneficial effect of the above-mentioned further technical solution is that when the mover winding is connected to the three-phase alternating current, a magnetic field along a straight line is generated in the first air gap and the second air gap, and the interaction between the magnetic field and the excitation magnetic field of the power coil is easy Electromagnetic thrust will be generated. Under the action of this electromagnetic thrust, the mover will move in a straight line at a constant speed under the guidance of the guide rail in the opposite direction of the magnetic field. Its speed is equal to the synchronous speed, which is proportional to the frequency of the power supply, changing the three-phase current The phase sequence can change the direction of the magnetic field, and change the direction of movement of the mover from the surface.

Further, the clamp includes a fixed base, a first bracket, two symmetrical stroke screws, a second bracket, a top rod, a cylinder, a sliding rod, a first clamp and a second clamp,

The fixed base is fixed on the inverted U-shaped shell; the first bracket is installed on the fixed base; the two stroke screws are respectively installed at both ends of the first bracket; the second bracket sleeve is arranged on the stroke screw; the ejector rod is installed on the top of the stroke screw; the cylinder is fixed on the upper part of the ejector rod; the sliding rod is arranged between the cylinder and the second bracket; The first clamp is installed inside the first bracket; the second clamp is installed in the second bracket and corresponds to the first clamp.

The beneficial effects of the above-mentioned further technical solutions are that the maintenance and replacement of the first clamp and the second clamp are convenient, the positioning and clamping effect is good, and the wear of the clamp bracket can be reduced.

Further, the first clamp and the second clamp are both semicircular or square.

The beneficial effect of the above-mentioned further technical solution is that it is suitable for both the clamping of round pipes and the clamping of square pipes, and the scope of application is wide.

Further, the punching device includes a frame body, a cylinder and a punch that span across the punching platform,

The air cylinder is fixed on the frame body and is aligned with the center of the positioning bracket;

The punch is mounted on the bottom of the cylinder.

Further, the positioning bracket is semicircular or square.

The beneficial effects of the above-mentioned further technical solutions are that it is suitable for both the support and positioning of round pipes and the support and positioning of square pipes, and has a wide range of applications.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative work.

FIG. 1 is a schematic diagram of the overall structure of a punching device provided by the present invention.

Detailed ways

The technical solutions 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. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in FIG. 1 , an embodiment of the present invention discloses a punching equipment, including a feeding platform 1, a linear motor drive part 2, a clamp 3, a punching platform 4, a positioning bracket 5, a punching device 6 and a power supply. The platform 1 has a guide rail; the linear motor drive part 2 is installed on the guide rail through the slider; the clamp 3 is fixed on the linear motor drive part 2; the punching platform 4 is arranged at the conveying end of the feeding platform 1 and is located in the same horizontal direction; positioning The bracket 5 is fixed on the upper part of the punching platform 4 and is located in the same horizontal direction as the clamp 3; the punching device 6 spans the punching platform 4; the power supply is electrically connected to the linear motor driving part 2 and the punching device 6 respectively. The linear motor driving part 2 of the present invention translates in the guide rail, drives the clamp 3 and the workpiece to be punched in translation, and the positioning bracket 5 on the punching platform 4 defines and supports the position of the workpiece to be punched. The device 6 drives the punching action, thereby realizing the automatic movement of the workpiece to be punched, which not only improves the production efficiency, reduces the labor intensity of manual labor, but also ensures the consistency of the hole spacing and no deviation of the position, thereby improving the punching accuracy and efficiency. quality, which is conducive to large-scale processing and production of pipe punching.

Specifically, the linear motor drive part 2 includes a stator and a mover that moves relative to the stator,

The stator includes a magnetic bar, and the magnetic bar is vertically installed on the upper part of the feeding platform 1; the magnetic bar includes a magnetic bar backplane and a first magnet group and a second magnet group that are placed back-to-back on both sides of the magnetic bar backboard;

There are two guide rails, and the two guide rails are distributed on both sides of the magnetic row;

The mover includes an inverted U-shaped casing and a first coil group and a second coil group installed on both sides of the inner side of the inverted U-shaped casing;

There is a first air gap between the first magnet group and the first coil group, a closed magnetic circuit is formed between the first magnet group, the first coil group and the first air gap; the second magnet group and the second coil group have a A closed magnetic circuit is formed between the second air gap, the second magnet group, the first coil group and the second air gap.

Specifically, the clamp 3 includes a fixed base, a first bracket, two symmetrical stroke screws, a second bracket, a top rod, a cylinder, a sliding rod, a first clamp and a second clamp,

The fixed base is fixed on the inverted U-shaped shell; the first bracket is installed on the fixed base; the two stroke screws are respectively installed at both ends of the first bracket; the second bracket is sleeved on the stroke screw; the ejector rod is installed on the top of the stroke screw; The cylinder is fixed on the upper part of the ejector rod; the sliding rod is arranged between the cylinder and the second bracket; the first clamp is installed inside the first bracket; the second clamp is installed in the second bracket and corresponds to the first clamp.

Specifically, the first clamp and the second clamp are both semicircular or square.

Specifically, the punching device 6 includes a frame spanning the punching platform 4, a cylinder and a punch, the cylinder is fixed on the frame and aligned with the center of the positioning bracket; the punch is installed at the bottom of the cylinder.

Specifically, the positioning bracket 5 is semicircular or square.

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant part can be referred to the description of the method.

The above description of the disclosed embodiments enables any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. A punching device is characterized by comprising a feeding platform, a linear motor driving part, a clamp, a punching platform, a positioning bracket, a punching device and a power supply,

the feeding platform is provided with a guide rail;

the linear motor driving part is arranged on the guide rail through a sliding block;

the clamp is fixed on the linear motor driving part;

the punching platform is arranged at the conveying tail end of the feeding platform and is positioned in the same horizontal direction with the feeding platform;

the positioning bracket is fixed on the upper part of the punching platform and is positioned in the same horizontal direction with the clamp;

the punching device spans the punching platform;

the power supply is electrically connected with the linear motor driving part and the punching device respectively.

2. A punching apparatus according to claim 1, characterized in that the linear motor drive comprises a stator and a mover moving relative to the stator,

the stator comprises a magnetic bar, and the magnetic bar is vertically arranged on the upper part of the feeding platform; the magnetic bar comprises a magnetic bar back plate, a first magnet group and a second magnet group, wherein the first magnet group and the second magnet group are attached to two sides of the magnetic bar back plate back to back;

the number of the guide rails is two, and the two guide rails are distributed on two sides of the magnetic row;

the rotor comprises an inverted U-shaped shell, and a first coil group and a second coil group which are arranged on two sides in the inverted U-shaped shell;

a first air gap is formed between the first magnet group and the first coil group, and a closed magnetic loop is formed among the first magnet group, the first coil group and the first air gap; and a second air gap is formed between the second magnet group and the second coil group, and a closed magnetic loop is formed among the second magnet group, the first coil group and the second air gap.

3. The punching apparatus according to claim 1, wherein the clamp includes a fixed base, a first bracket, two symmetrical stroke screws, a second bracket, a ram, a cylinder, a slide bar, a first clamp and a second clamp,

the fixed base is fixed on the inverted U-shaped shell; the first bracket is arranged on the fixed base; the two stroke screws are respectively arranged at two ends of the first bracket; the second support is sleeved on the stroke screw rod; the ejector rod is arranged at the top of the stroke screw rod; the cylinder is fixed on the upper part of the ejector rod; the sliding rod is arranged between the air cylinder and the second bracket; the first clamp is mounted inside the first bracket; the second clamp is mounted in the second bracket and corresponds to the first clamp.

4. A punch apparatus as claimed in claim 3, characterised in that the first clamp and the second clamp are each semi-circular or square.

5. A punch apparatus as claimed in claim 1, characterised in that the punch means comprises a frame spanning the punch platform, a cylinder and a punch,

the cylinder is fixed on the frame body and is aligned to the center of the positioning bracket;

the punch is mounted at the bottom of the cylinder.

6. A punch apparatus as claimed in claim 5, in which the locating bracket is semi-circular or square.

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