CN220049656U

CN220049656U - Wire rod punching device

Info

Publication number: CN220049656U
Application number: CN202320908988.6U
Authority: CN
Inventors: 王太平
Original assignee: Jieyang Jiedong District Yuecheng Town Weijing Hardware Factory
Current assignee: Jieyang Jiedong District Yuecheng Town Weijing Hardware Factory
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-11-21
Anticipated expiration: 2033-04-21

Abstract

A wire rod punching device and a punching method based on the wire rod punching device are provided, wherein the wire rod punching device is provided with a main body, a vibration mechanism for containing wires, a punching mechanism for punching the wires, a feeding mechanism for conveying the wires to the front end of a punching area through the action of gravity, and a pushing mechanism for pushing the wires to be punched into the punching area and pushing the punched wires out of the punching area, and the punching area is positioned in the area of a bottom plate of the main body; the punching mechanism and the pushing mechanism are respectively assembled on the main body, and the feeding mechanism is respectively connected with the main body and the vibration mechanism. The wire rod pushing device can automatically convey wires to the punching area, and then push the punched wires out of the punching area under the action of the pushing mechanism, so that the wire rod pushing work is automatically completed, and therefore the wire rod pushing device has the advantages of high working efficiency and high automation degree. The wire rod is firstly added with a molybdenum disulfide coating serving as a lubricant, so that the punching cutter is beneficial to withdrawing.

Description

Wire rod punching device

Technical Field

The utility model relates to the field of deep drawing secondary processing equipment of metal wires, in particular to a wire punching device.

Background

The punching machine is a mechanical device for punching by using a punching die to act on a material under the driving of a power mechanism after raw materials are installed, the punching machine can process sheets, punch, mould, emboss and the like to force metal to enter the die, and the punching operation is usually required to be carried out on the inner corner line of the aluminum product in the processing process of the inner corner line of the aluminum product of the refrigerator.

A wire punching tool of publication No. CN217292622U, comprising: the upper die holder is internally provided with an upper die core, and the upper die core is provided with a punching needle; the die comprises a die holder, wherein a die core is arranged in the die holder, a groove for accommodating wires is formed in the die core, and an opening for the punching needle to pass through is formed in the groove at a position corresponding to the punching needle; the upper die holder is connected with the lower die holder through a guide pillar, and the upper die holder can move along the guide pillar in a direction away from or close to the lower die holder.

And the thickness of the wire rod is required to be more than twice of the diameter or the wall thickness of the stamping knife according to the national standard, and the wire rod is required to be formed by cold treatment before the stamping knife, so that the hardening index is large, and the difficulty of the subsequent punching process is increased.

Therefore, in order to solve the deficiencies of the prior art, it is necessary to provide a wire punching device.

Disclosure of Invention

The utility model aims to avoid the defects of the prior art and provide a wire rod punching device. The wire rod punching device can automatically convey wires to a punching area and punch holes, and has the advantages of high working efficiency and high automation degree.

The above object of the present utility model is achieved by the following technical measures:

the utility model provides a wire rod punching device, be provided with the main part, be used for splendid attire wire rod vibration mechanism, be used for punching the wire rod mechanism of punching, carry the wire rod to the feeding mechanism of regional front end of punching through the action of gravity and be used for with the wire rod that waits to punch push in the regional and push out the wire rod that has punched the regional pushing mechanism of punching, the regional being located of bottom plate of main part is inside.

The punching mechanism and the pushing mechanism are respectively assembled on the main body, and the feeding mechanism is respectively connected with the main body and the vibration mechanism.

When the wire punching device is used normally, the ground direction is defined as the lower direction, and the direction of the wire entering the main body is defined as the front direction.

Preferably, the feeding mechanism is provided with a hose and a positioning piece which enables wires to fall into the front end of the punching area through the action of gravity, one end of the hose is communicated with the vibration mechanism, the other end of the hose is communicated with the positioning piece, and the positioning piece is fixedly assembled to the main body and located at the front end of the punching area.

Preferably, the horizontal position of the positioning piece is lower than the discharge hole of the vibration mechanism.

Preferably, a sliding channel of the wire is arranged in the positioning piece, an outlet of the sliding channel is connected with the front end of the punching area, and an inlet of the sliding channel is connected with the other end of the hose.

Preferably, the bottom plate is provided with a first conveying groove for conveying wires, and a push rod of the pushing mechanism reciprocates along the first conveying groove.

When the push rod moves backwards, a gap is formed at the front end of the punching area, and the wire to be punched located in the sliding-out channel enters the first conveying groove.

When the push rod moves forward, the wire rod to be punched is pushed to the punching area.

Preferably, the punching mechanism is provided with an assembly plate, a first pressing plate, a second pressing plate and a punching cutter, the assembly plate is movably assembled on the main body, the first pressing plate and the second pressing plate are assembled on the lower end face of the assembly plate through springs, the punching cutter is fixedly assembled on the lower end face of the assembly plate, the punching cutter is located right above the punching area, and the second pressing plate is located at the front end of the first pressing plate.

Preferably, the first pressing plate is provided with a second conveying groove matched with the first conveying groove and a first abdication hole for the punching cutter to pass through.

Preferably, the bottom plate is provided with a second abdication hole, and the second abdication hole is located right below the punching cutter.

When the punching cutter is pressed down, the first pressing plate, the second pressing plate and the bottom plate are abutted and form a fixing space capable of fixing wires on the wires located in the first conveying groove.

Preferably, the pushing mechanism is provided with a telescopic rod, a limiting frame and a sliding plate, one end of the telescopic rod is fixedly connected with the outer surface of the limiting frame, the push rod is fixedly assembled in the limiting frame, two opposite sides of the limiting frame are slidably assembled in the sliding plate, and the bottom plate is located in the limiting frame.

Preferably, the bottom plate is further provided with a discharging hole for outputting punched wires, the discharging hole is located at the rear end of the first conveying groove, and the discharging hole is connected with an external wire outputting mechanism.

Preferably, the sliding-out channel forms an included angle with the plane of the bottom plate, wherein the included angle is A, and the included angle is 15 degrees or more and 45 degrees or less.

The wire rod punching device is provided with a main body, a vibration mechanism for containing wires, a punching mechanism for punching the wires, a feeding mechanism for conveying the wires to the front end of a punching area through the action of gravity, and a pushing mechanism for pushing the wires to be punched into the punching area and pushing the punched wires out of the punching area, wherein the punching area is positioned in the area of a bottom plate of the main body; the punching mechanism and the pushing mechanism are respectively assembled on the main body, and the feeding mechanism is respectively connected with the main body and the vibration mechanism. The wire rod pushing device can automatically convey wires to the punching area, and then push the punched wires out of the punching area under the action of the pushing mechanism, so that the wire rod pushing work is automatically completed, and therefore the wire rod pushing device has the advantages of high working efficiency and high automation degree.

Drawings

The utility model is further illustrated by the accompanying drawings, which are not to be construed as limiting the utility model in any way.

Fig. 1 is a schematic structural view of a wire punching device of embodiment 1.

Fig. 2 is a schematic cross-sectional view of a feed mechanism, a pushing mechanism, and a base plate.

Fig. 3 is a schematic structural view of the base plate and the first pressing plate.

Fig. 4 is a schematic structural view of the pushing mechanism.

Fig. 5 is a schematic structural view of the pushing mechanism and the bottom plate.

In fig. 1 to 5, there are included:

a main body 100, a bottom plate 110, a first conveying groove 111, a second relief hole 112, a discharge hole 113, a punching area 114,

A vibration mechanism 200,

A punching mechanism 300, a mounting plate 310, a first pressing plate 320, a second pressing plate 330, a punching blade 340, a first relief hole 350,

Feeding mechanism 400, hose 410, positioning member 420, slide-out channel 421,

A pushing mechanism 500, a push rod 510, a telescopic rod 520, a limit frame 530, a sliding plate 540,

Wire 600.

Detailed Description

The technical scheme of the utility model is further described with reference to the following examples.

Example 1

As shown in fig. 1 to 5, there are provided a main body 100, a vibration mechanism 200 for accommodating a wire 600, a punching mechanism 300 for punching the wire 600, a feeding mechanism 400 for feeding the wire 600 to the front end of a punching area 114 by gravity, and a pushing mechanism 500 for pushing the wire 600 to be punched into the punching area 114 and pushing the punched wire 600 out of the punching area 114, the punching area 114 being located inside the area of a bottom plate 110 of the main body 100. The punching mechanism 300 and the pushing mechanism 500 are respectively assembled to the main body 100, and the feeding mechanism 400 is respectively connected to the main body 100 and the vibration mechanism 200.

The ground direction is defined as the lower direction and the direction in which the wire 600 enters the body 100 is defined as the front direction when the wire punching device is in normal use.

The feeding mechanism 400 of the present utility model is provided with a hose 410 and a positioning member 420 for dropping the wire 600 into the front end of the punching area 114 by gravity, one end of the hose 410 is communicated with the vibration mechanism 200, the other end of the hose 410 is communicated with the positioning member 420, and the positioning member 420 is fixedly assembled to the main body 100 and is positioned at the front end of the punching area 114. The horizontal position of the positioning member 420 is lower than the discharge port of the vibration mechanism 200.

It should be noted that, the positioning member 420 of the present utility model is lower than the discharge hole of the vibration mechanism 200, so that the wire 600 is conveniently conveyed to the positioning member 420. It should be noted that bending should be avoided as much as possible in practical use of the hose 410.

The positioning member 420 is provided with a sliding-out passage 421 of the wire 600 inside, an outlet of the sliding-out passage 421 is connected to a front end of the perforated area 114, and an inlet of the sliding-out passage 421 is connected to the other end of the hose 410. The sliding channel 421 forms an included angle with the plane of the bottom plate 110, and the included angle is A, and is 15 degrees or more and 45 degrees or less.

It should be noted that, through experiments, when the included angle a is within the above range, it can fall well into the front end of the perforated area 114.

The base plate 110 is provided with a first conveying groove 111 for conveying the wire 600, and the push rod 510 of the pushing mechanism 500 reciprocates along the first conveying groove 111; when the push rod 510 moves backward, the front end of the punching area 114 forms a gap, and the wire 600 to be punched, which is positioned in the slide-out passage 421, enters the first conveying groove 111; when the push rod 510 moves forward, the wire 600 to be punched is pushed to the punching area 114.

It should be noted that, when the pushing mechanism 500 reciprocates in one time, one wire 600 falls into the first conveying groove 111 from the positioning member 420.

The punching mechanism 300 is provided with a mounting plate 310, a first pressing plate 320, a second pressing plate 330 and a punching cutter 340, the mounting plate 310 is movably mounted on the main body 100, the first pressing plate 320 and the second pressing plate 330 are mounted on the lower end face of the mounting plate 310 through springs, the punching cutter 340 is fixedly mounted on the lower end face of the mounting plate 310, the punching cutter 340 is located right above the punching area 114, and the second pressing plate 330 is located at the front end of the first pressing plate 320.

The first pressing plate 320 is provided with a second conveying groove (not shown in the drawing) matched with the first conveying groove 111 and a first relief hole 350 for the passage of the punching blade 340. The bottom plate 110 is provided with a second relief hole, which is located directly below the die cutter 340. When the punching blade 340 is pressed down, the first pressing plate 320, the second pressing plate 330 and the bottom plate 110 abut and form a fixing space capable of fixing the wire 600 positioned in the first conveying groove 111.

The first pressing plate 320 and the second pressing plate 330 of the present utility model act to generate a fixing force on the wire 600 in the first conveying groove 111, so that the wire 600 is effectively prevented from being deviated during punching by the punching blade 340, and thus the punching accuracy is improved.

The pushing mechanism 500 is provided with a telescopic rod 520, a limiting frame 530 and a sliding plate 540, one end of the telescopic rod 520 is fixedly connected with the outer surface of the limiting frame 530, the push rod 510 is fixedly assembled in the limiting frame 530, two opposite sides of the limiting frame 530 are slidably assembled in the sliding plate 540, and the bottom plate 110 is positioned in the limiting frame 530.

The bottom plate 110 is further provided with a discharge hole 113 for the output of the punched wire 600, the discharge hole 113 being located at the rear end of the first conveying groove 111, the discharge hole 113 being connected with an external wire 600 output mechanism.

Note that, the function of the limit frame 530 improves the reciprocating accuracy of the push rod 510.

The feeding mechanism 400, the first conveying groove 111, the push rod 510, the punching blade 340, and the like of the wire punching device according to the present embodiment are all arranged in pairs, and it should be noted that the feeding mechanism 400, the first conveying groove 111, the push rod 510, and the punching blade 340 of the wire punching device according to the present utility model are all arranged singly or in multiple ways according to practical situations.

The punching blade 340 of the utility model is firstly heat-treated and then is placed in liquid nitrogen at the temperature of minus 180 ℃ to minus 200 ℃ for ultrasonic cold treatment. It should be noted that, after heat treatment, the crystals of the material of the punching tool 340 can be better combined through ultrasonic cold-cold treatment, and the molecular structure of the metal element is changed to achieve complete austenite transformation, so that the internal stress generated between the metal element and the wire during processing can be eliminated during punching, the wire can quickly recover the original structure, and finally the wire is not easy to break during punching, and the yield is improved.

The wire rod punching device can automatically convey the wire rod 600 to the punching area 114, and then push the punched wire rod 600 out of the punching area 114 under the action of the pushing mechanism 500, so that the wire rod 600 is automatically pushed out, and therefore, the wire rod punching device has high working efficiency and high automation degree.

Example 2

A punching method based on the wire rod punching device is performed by using the wire rod punching device of embodiment 1;

the method comprises the following steps:

step (1), placing the wire 600 into a vibration mill, adding molybdenum disulfide to perform vibration milling to form a molybdenum disulfide coating on the surface of the wire 600, and then taking out the wire 600;

step (2), placing the wire 600 processed in the step (1) into a vibration mechanism 200, aligning the wire 600 through vibration, and then sequentially entering the feeding mechanism 400 under the action of gravity and vibration;

step (3), the pushing mechanism sequentially pushes the wire 600 at the tail end of the feeding mechanism to the punching area 114;

step (4), the punching mechanism 300 punches the wire 600 positioned in the punching area 114.

It should be noted that step (1) of the present utility model is to form a molybdenum disulfide coating layer as a lubricant on the surface of the wire 600, so as to facilitate the withdrawal of the punching tool 340.

The punching method based on the wire punching device can automatically convey the wire 600 to the punching area 114, and then push the punched wire 600 out of the punching area 114 under the action of the pushing mechanism 500 so as to automatically complete the wire 600 push-out work, so that the wire punching device has high working efficiency and high automation degree. And the wire 600 of the present utility model is first coated with a molybdenum disulfide coating as a lubricant to facilitate withdrawal of the punch.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted equally without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. A wire rod punching device, characterized in that: the wire punching machine is provided with a main body, a vibration mechanism for containing wires, a punching mechanism for punching the wires, a feeding mechanism for conveying the wires to the front end of a punching area through the action of gravity, and a pushing mechanism for pushing the wires to be punched into the punching area and pushing the punched wires out of the punching area, wherein the punching area is positioned in the area of a bottom plate of the main body;

2. The wire punching device according to claim 1, characterized in that: when the wire punching device is used normally, the ground direction is defined as the lower side, and the direction of the wire entering the main body is defined as the front side;

the feeding mechanism is provided with a hose and a positioning piece which enables wires to fall into the front end of the punching area under the action of gravity, one end of the hose is communicated with the vibration mechanism, the other end of the hose is communicated with the positioning piece, and the positioning piece is fixedly assembled on the main body and is positioned at the front end of the punching area;

the horizontal position of the positioning piece is lower than the discharge hole of the vibration mechanism.

3. The wire punching device according to claim 2, characterized in that: the inside of setting element is provided with the roll-off passageway of wire rod, the export of roll-off passageway with the front end of punching area is connected, the entry of roll-off passageway with the other end of hose is connected.

4. A wire punching device according to claim 3, characterized in that: the bottom plate is provided with a first conveying groove for conveying wires, and a push rod of the pushing mechanism reciprocates along the first conveying groove;

when the push rod moves backwards, a gap is formed at the front end of the punching area, and a wire to be punched in the sliding-out channel enters the first conveying groove;

5. The wire punching device as set forth in claim 4, wherein: the punching mechanism is provided with an assembly plate, a first pressing plate, a second pressing plate and a punching cutter, the assembly plate is movably assembled on the main body, the first pressing plate and the second pressing plate are assembled on the lower end face of the assembly plate through springs, the punching cutter is fixedly assembled on the lower end face of the assembly plate, the punching cutter is located right above the punching area, and the second pressing plate is located at the front end of the first pressing plate.

6. The wire punching device as set forth in claim 5, wherein: the first pressing plate is provided with a second conveying groove matched with the first conveying groove and a first abdication hole for the punching cutter to pass through.

7. The wire punching device as set forth in claim 6, wherein: the bottom plate is provided with a second abdication hole, and the second abdication hole is positioned right below the punching cutter;

8. The wire punching device as set forth in claim 7, wherein: the pushing mechanism is provided with a telescopic rod, a limiting frame and a sliding plate, one tail end of the telescopic rod is fixedly connected with the outer surface of the limiting frame, the push rod is fixedly assembled in the limiting frame, two opposite sides of the limiting frame are slidably assembled in the sliding plate, and the bottom plate is located in the limiting frame.

9. The wire punching device as set forth in claim 8, wherein: the bottom plate is also provided with a discharging hole for outputting punched wires, the discharging hole is positioned at the rear end of the first conveying groove, and the discharging hole is connected with an external wire outputting mechanism.

10. The wire punching device as recited in claim 9, wherein: the sliding-out channel and the plane where the bottom plate is located form an included angle A, and the included angle A is 15 degrees or more and 45 degrees or less.