CN114042984A

CN114042984A - Pressing device for changing size of copper plate

Info

Publication number: CN114042984A
Application number: CN202111120993.2A
Authority: CN
Inventors: 高灿; 陈庆周; 胡奎元; 李子洪
Original assignee: Guangzhou Banjing Electric Power Copper Material Co ltd
Current assignee: Guangzhou Banjing Electric Power Copper Material Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-02-15

Abstract

The invention discloses a pressing device for changing the size of a copper plate, which comprises a notching mechanism, a conveying mechanism, a forming seat and a drawing mechanism which are sequentially arranged according to working procedures. The incision mechanism comprises a shearing lifting driving mechanism and a cutter in driving connection with the shearing lifting driving mechanism. The conveying mechanism comprises a base, a first conveying roller, a second conveying roller, a first rotary driving mechanism and a first lifting driving mechanism. The base is located to first conveying roller, and the base is located to the second conveying roller. The first rotary driving mechanism is in driving connection with the second conveying roller, and the first lifting driving mechanism is used for driving the second conveying roller to be close to or far away from the first conveying roller so as to adjust a feeding gap between the second conveying roller and the first conveying roller. The forming seat is provided with a forming through hole. The drawing mechanism is used for clamping the copper plate so that the copper plate moves from one end of the forming through hole to the other end of the forming through hole. The manufacturing efficiency is improved, and the precision and the quality of the copper plate are improved.

Description

Pressing device for changing size of copper plate

Technical Field

The invention relates to the technical field of copper plate pressing devices, in particular to a pressing device for changing the size of a copper plate.

Background

Before the copper plate is manufactured, the copper plate is in a coiled material structure, the copper plate is released through unreeling equipment, then a section of structure is cut off, the copper plate is heated to a high temperature through a heating mechanism, and then the copper plate is pressed or hammered through a pressing machine or hammering equipment so as to change the length, the width and the height of the copper plate. Obviously, the work transmission processing equipment and method are not only inefficient, but also easily cause the defects of poor precision and poor quality of finished products.

Disclosure of Invention

In order to overcome the disadvantages of the prior art, it is an object of the present invention to provide a pressing apparatus for changing the size of a copper plate, which improves the manufacturing efficiency and also improves the accuracy and quality of the copper plate.

The purpose of the invention is realized by adopting the following technical scheme:

the pressing device for changing the size of the copper plate comprises a notching mechanism, a conveying mechanism, a forming seat and a drawing mechanism which are sequentially arranged according to the working procedures;

the cutting mechanism comprises a shearing lifting driving mechanism and a cutter in driving connection with the shearing lifting driving mechanism, and the cutter is used for cutting the end part of the copper plate so as to reduce the width of the end part of the copper plate;

the conveying mechanism comprises a base, a first conveying roller, a second conveying roller, a first rotary driving mechanism and a first lifting driving mechanism; the first conveying roller is arranged on the base, and the second conveying roller is arranged on the base and is positioned right above or right below the first conveying roller; the first rotary driving mechanism is in driving connection with the second conveying roller, and the first lifting driving mechanism is used for driving the second conveying roller to be close to or far away from the first conveying roller so as to adjust a feeding gap between the second conveying roller and the first conveying roller;

the forming seat is provided with a forming through hole, and the forming through hole is used for allowing the copper plate to pass through and pressing the copper plate;

the drawing mechanism is used for clamping the copper plate so that the copper plate can move from one end of the forming through hole to the other end of the forming through hole.

Further, the pressing device for changing the size of the copper plate further comprises a pre-pressing mechanism, and the pre-pressing mechanism and the forming seat are sequentially arranged according to the working procedures; the prepressing mechanism comprises a first extrusion roller, a second rotation driving mechanism and a second lifting driving mechanism; the first squeezing roller is arranged on the base, and the second squeezing roller is arranged on the base and is positioned right above or right below the first squeezing roller; the second rotary driving mechanism is in driving connection with the second extrusion roller, and the second lifting driving mechanism is used for driving the second extrusion roller to be close to or far away from the first extrusion roller so as to adjust the extrusion gap between the second extrusion roller and the first extrusion roller.

Further, the first conveying roller is pivotally connected to the base, and the first pressing roller is pivotally connected to the base.

Furthermore, the base is provided with a first guide rail extending along the gravity direction, the first guide rail is movably connected with a first sliding block, and the second conveying roller is pivotally connected with the first sliding block and supported by the first sliding block; the first lifting driving mechanism is in driving connection with the first sliding block.

Further, the first rotary driving mechanism is mounted on the first sliding block and supported by the first sliding block;

the first lifting driving mechanism comprises a first motor, a first speed reducer, a first worm and a first worm wheel, the first motor is mounted on the base, the first speed reducer is in driving connection with the first motor, the first worm is in driving connection with the first speed reducer, the first worm wheel is connected with the first worm, and the first worm wheel is arranged on the first sliding block.

Furthermore, the base is provided with a second guide rail extending along the gravity direction, the second guide rail is movably connected with a second sliding block, and the second extrusion roller is pivotally connected with the second sliding block and supported by the second sliding block; the second lifting driving mechanism is in driving connection with the second sliding block.

Further, the second rotary driving mechanism is mounted on the second sliding block and supported by the second sliding block;

the second lifting driving mechanism comprises a second motor, a second speed reducer, a second worm and a second worm wheel, the second motor is mounted on the base, the second speed reducer is in driving connection with the second motor, the second worm is in driving connection with the second speed reducer, the second worm wheel is connected with the second worm, and the second worm wheel is arranged on the second sliding block.

Further, the extension direction of the cutter and the feeding direction of the copper plate are arranged at an acute angle.

Further, the base is provided with a horizontal transverse guide rail, the horizontal transverse guide rail is perpendicular to the feeding direction of the copper plate, the notching mechanism further comprises a cutting seat, and the shearing lifting driving mechanism is installed on the cutting seat.

Further, the drawing mechanism is a hydraulic drawing machine.

Compared with the prior art, the invention has the beneficial effects that:

1. and cutting the end part of the copper plate by a cutter of the cutting mechanism to reduce the width of the end part of the copper plate so that the end part of the copper plate can easily pass through the forming through hole.

2. Through first conveying roller and the cooperation of second conveying roller to carry the copper after unreeling, unreel and be close to the shaping through-hole voluntarily for the copper provides the power supply and automatic.

3. Further, first lift actuating mechanism orders about the second conveying roller and goes up and down in order to be close to or keep away from first conveying roller to can adjust the size in pay-off clearance, make conveying mechanism be applicable to the copper of different thickness, can extrude the copper tentatively and change the thickness of copper plate moreover, and then the tip of the copper of being convenient for more passes the shaping through-hole.

4. The copper plate is clamped and pulled by the drawing mechanism, so that a necessary power source is provided for the copper plate to forcibly pass through the forming through hole, and under strong pressure, the copper plate is not only perfectly plastic, but also has consistent cross-sectional area, so that the quality of the copper plate with changed size is better.

Drawings

Fig. 1 is a schematic structural view of a pressing device for changing the size of a copper plate, wherein, in order to facilitate the internal structure of a base to be seen clearly, a part of the base is transparently processed;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic view showing the structure of the pressing apparatus for varying the size of a copper plate shown in fig. 1, in which the susceptor is not transparently processed.

In the figure: 1. a notching mechanism; 11. a shear lifting drive mechanism; 12. a cutter; 13. a cutting seat; 2. a conveying mechanism; 21. a base; 211. a first guide rail; 212. a first slider; 213. a second guide rail; 214. a second slider; 22. a first conveying roller; 23. a second conveying roller; 24. a first elevation drive mechanism; 241. a first motor; 242. a first speed reducer; 3. forming a base; 31. forming a through hole; 4. a pre-pressing mechanism; 41. a first squeeze roll; 42. a second squeeze roll; 43. a second elevation drive mechanism; 431. a second motor; 432. a second speed reducer; 5. a horizontal transverse guide rail.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

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 be present. As used herein, "vertical," "horizontal," "left," "right," and similar expressions are for purposes of illustration only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Fig. 1 to 3 show a pressing apparatus for changing the size of a copper plate according to a preferred embodiment of the present invention, which includes a slitting mechanism 1, a conveying mechanism 2, a forming base 3, and a drawing mechanism, which are arranged in sequence in the process.

The notching mechanism 1 comprises a shearing lifting driving mechanism 11 and a cutter 12 which is in driving connection with the shearing lifting driving mechanism 11, wherein the cutter 12 is used for cutting the end part of the copper plate so as to reduce the width of the end part of the copper plate, and therefore the end part of the copper plate can be conveniently plugged into the corresponding part of the forming base 3.

The conveying mechanism 2 includes a base 21, a first conveying roller 22, a second conveying roller 23, a first rotation driving mechanism, and a first elevation driving mechanism 24. Base 21 is located to first conveying roller 22, and second conveying roller 23 is located base 21 and is located first conveying roller 22 directly over or directly under to first conveying roller 22 and second conveying roller 23 press from both sides tight copper jointly and carry the copper. The first rotating driving mechanism is in driving connection with the second conveying roller 23, and the first lifting driving mechanism 24 is used for driving the second conveying roller 23 to be close to or far away from the first conveying roller 22 so as to adjust a feeding gap between the second conveying roller 23 and the first conveying roller 22; it should be noted here that the copper plate is fed from the slitting mechanism 1 through the feeding gap and then fed back, and the feeding gap is slightly smaller than the thickness of the copper plate, so that the first feeding roller 22 and the second feeding roller 23 can preliminarily press the copper plate together to preliminarily crush the copper plate. In particular, the copper plate has a low hardness and can be pressed in the feed gap to be deformed to some extent.

The forming base 3 is provided with a forming through hole 31, and the forming through hole 31 is used for the copper plate to pass through and pressing the copper plate. It will be appreciated that the cross-section of the outer contour of the copper plate passing through the shaped through-hole 31 will be shaped to be the same as the contour of the shaped through-hole 31, i.e. the dimensional change of the copper plate is accomplished by forced pressing.

The drawing mechanism is used for clamping the copper plate so that the copper plate moves from one end of the forming through hole 31 to the other end of the forming through hole 31, namely, strong pulling force is exerted through the drawing mechanism, and the unreeled copper plate is pulled forcibly to penetrate through the forming through hole 31.

It is apparent that the end of the copper plate is cut by the cutter 12 of the slitting mechanism 1 to reduce the width of the end of the copper plate so that the end of the copper plate easily passes through the formed through-hole 31. The first conveying roller 22 and the second conveying roller 23 are matched to convey the copper plate after being unreeled, so that the copper plate is automatically unreeled and automatically close to the forming through hole 31 by providing a power source. Further, the first lifting drive mechanism 24 drives the second conveying roller 23 to lift so as to be close to or far away from the first conveying roller 22, so that the size of a feeding gap can be adjusted, the conveying mechanism 2 is suitable for copper plates with different thicknesses, the copper plates can be preliminarily extruded to change the thickness of the copper plates, and the end portions of the copper plates can penetrate through the forming through holes 31 conveniently. The copper plate is clamped and pulled by the drawing mechanism, so that a necessary power source is provided for the copper plate to forcibly pass through the forming through hole 31, and under strong pressure, the copper plate is not only perfectly plastic, but also has consistent cross-sectional area, so that the quality of the copper plate with changed size is better.

The copper plate after being rolled by the first and second conveyor rollers 22 and 23 is further rolled to be further flattened so as to be more easily passed through the forming through-hole 31. Preferably, the pressing device for changing the size of the copper plate further comprises a prepressing mechanism 4, wherein the prepressing mechanism 4 and the forming seat 3 are sequentially arranged according to the working procedure; the pre-pressing mechanism 4 includes a first pressing roller 41, a second pressing roller 42, and a second rotation driving mechanism. The first pressing roller 41 is provided on the base 21, and the second pressing roller 42 is provided on the base 21 and located directly above or below the first pressing roller 41. In order to facilitate a smoother rolling process of the copper plate, the second rotary driving mechanism is in driving connection with the second pressing roll 42. In order to make the pressing gap between the first pressing roll 41 and the second pressing roll 42 adjustable to be suitable for copper plates of different thicknesses, it is preferable that the prepressing mechanism 4 further includes a second lifting drive mechanism 43. The second elevation driving mechanism 43 is used to drive the second pressing roll 42 closer to or away from the first pressing roll 41 to adjust the pressing gap between the second pressing roll 42 and the first pressing roll 41.

Preferably, the first conveyor roller 22 is pivotally connected to the base 21, and thus the horizontal height of the first conveyor roller 22 is maintained, thereby facilitating accurate control of the elevation accuracy of the second conveyor roller 23. Preferably, the first pressing roller 41 is pivotally connected to the base 21. Likewise, the horizontal height of the first pressing roll 41 is kept constant, thereby facilitating accurate control of the elevation accuracy of the second pressing roll 42.

In order to make the ascending and descending of the second conveying roller 23 more stable, preferably, the base 21 is provided with a first guide rail 211 extending along the gravity direction, the first guide rail 211 is movably connected with a first slider 212, and the second conveying roller 23 is pivotally connected with the first slider 212 and supported by the first slider 212; the first elevation driving mechanism 24 is drivingly connected to the first slider 212.

In order to facilitate the first rotation driving mechanism to drive the second conveying roller 23, the first rotation driving mechanism is preferably attached to the first slider 212 and supported by the first slider 212.

Further, the first elevation driving mechanism 24 has a plurality of structural forms, and in order to facilitate matching the movement mechanism of the first sliding block 212 and precisely adjusting the feeding gap, preferably, the first elevation driving mechanism 24 includes a first motor 241 mounted on the base 21, a first speed reducer 242 in driving connection with the first motor 241, a first worm in driving connection with the first speed reducer 242, and a first worm wheel connected with the first worm, and the first worm wheel is disposed on the first sliding block 212.

In order to make the ascending and descending of the second pressing roller 42 more stable, preferably, the base 21 is provided with a second guide rail 213 extending along the gravity direction, the second guide rail 213 is movably connected with a second sliding block 214, and the second pressing roller 42 is pivotally connected with the second sliding block 214 and supported by the second sliding block 214; the second elevation driving mechanism 43 is drivingly connected to the second slider 214.

In order to facilitate the driving of the second pressing roll 42 by the second rotary driving mechanism, the second rotary driving mechanism is preferably attached to the second slider 214 and supported by the second slider 214.

Further, the second elevating driving mechanism 43 has a plurality of structural forms, and in order to facilitate matching the motion mechanism of the second slider 214 and precisely adjusting the extrusion gap, preferably, the second elevating driving mechanism 43 includes a second motor 431 mounted on the base 21, a second speed reducer 432 in driving connection with the second motor 431, a second worm in driving connection with the second speed reducer 432, and a second worm wheel connected with the second worm, and the second worm wheel is disposed on the second slider 214.

Preferably, in order to facilitate the cutting of the copper plate by the cutter 12 at a suitable angle, the end of the copper plate is in a wedge-shaped configuration, and the extension direction of the cutter 12 is arranged at an acute angle to the feeding direction of the copper plate.

Based on the different widths of the copper plates with different widths, preferably, the base 21 is provided with a horizontal transverse guide rail 5, the horizontal transverse guide rail 5 is perpendicular to the feeding direction of the copper plates, the notching mechanism 1 further comprises a cutting seat 13, and the shearing lifting driving mechanism 11 is installed on the cutting seat 13. This arrangement allows the amount of cutting of the copper plate to be varied by pushing the cutting block 13 to adjust the position of the cutting blade 12 relative to the copper plate, so as to facilitate cutting of the necessary amount of scrap.

Preferably, the drawing mechanism is a hydraulic drawing machine, it being understood that the drawing mechanism may be other devices having drawing force, such as a combination of a cylinder and a draw hook, and the like.

In addition, the first rotary driving mechanism and the second rotary driving mechanism can be rotating motors, or a combination of the rotating motors and the conveying belt, a rotating cylinder or a rotating oil cylinder, and the like.

This a suppression device for changing copper size specifically during operation: after releasing the ends of the copper plates of the coil structure, the ends of the copper plates are placed in the slitting means 1. The cutting block 13 is then pushed to adjust the relative position of the cutting blade 12 and the copper plate in order to cut the necessary amount of scrap, thereby ensuring that the end of the copper plate is wide enough to pass through the formed through-hole 31. Then the second conveying roller 23 is driven to descend by the first lifting driving mechanism 24 so as to adjust the feeding gap between the second conveying roller 23 and the first conveying roller 22; and driving the second pressing roll 42 to descend by the second elevation driving mechanism 43 to adjust the pressing gap between the second pressing roll 42 and the first pressing roll 41. Then put into the pay-off clearance with the tip of copper, under the drive of first rotary driving mechanism and second rotary driving mechanism, the copper round trip movement and be flattened repeatedly until target thickness, pass the shaping hole with the tip of copper through the workman after that, rethread drawing mechanism presss from both sides tight copper to pull the copper intermittently or continuously under the powerful pulling force of drawing mechanism, so that the copper is reshaped when passing through shaping through-hole 31.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. A pressing device for changing the size of a copper plate is characterized in that: comprises a notching mechanism (1), a conveying mechanism (2), a forming seat (3) and a drawing mechanism which are arranged in sequence according to the working procedures;

the notching mechanism (1) comprises a shearing lifting driving mechanism (11) and a cutter (12) which is in driving connection with the shearing lifting driving mechanism (11), wherein the cutter (12) is used for cutting the end part of the copper plate so as to reduce the width of the end part of the copper plate;

the conveying mechanism (2) comprises a base (21), a first conveying roller (22), a second conveying roller (23), a first rotary driving mechanism and a first lifting driving mechanism (24); the first conveying roller (22) is arranged on the base (21), and the second conveying roller (23) is arranged on the base (21) and is positioned right above or right below the first conveying roller (22); the first rotary driving mechanism is in driving connection with the second conveying roller (23), and the first lifting driving mechanism (24) is used for driving the second conveying roller (23) to be close to or far away from the first conveying roller (22) so as to adjust a feeding gap between the second conveying roller (23) and the first conveying roller (22);

the forming seat (3) is provided with a forming through hole (31), and the forming through hole (31) is used for the copper plate to pass through and pressing the copper plate;

the drawing mechanism is used for clamping the copper plate so that the copper plate moves from one end of the forming through hole (31) to the other end of the forming through hole (31).

2. Pressing apparatus for changing the dimensions of copper slabs as claimed in claim 1, characterized in that: the pressing device for changing the size of the copper plate further comprises a pre-pressing mechanism (4), wherein the pre-pressing mechanism (4) and the forming seat (3) are sequentially arranged according to the working procedures; the pre-pressing mechanism (4) comprises a first extrusion roller (41), a second extrusion roller (42), a second rotation driving mechanism and a second lifting driving mechanism (43); the first squeezing roller (41) is arranged on the base (21), and the second squeezing roller (42) is arranged on the base (21) and is positioned right above or right below the first squeezing roller (41); the second rotary driving mechanism is in driving connection with the second extrusion roller (42), and the second lifting driving mechanism (43) is used for driving the second extrusion roller (42) to be close to or far away from the first extrusion roller (41) so as to adjust the extrusion gap between the second extrusion roller (42) and the first extrusion roller (41).

3. Pressing apparatus for changing the dimensions of copper slabs as claimed in claim 2, characterized in that: the first conveying roller (22) is pivotally connected to the base (21), and the first pressing roller (41) is pivotally connected to the base (21).

4. Pressing apparatus for changing the dimensions of copper slabs as claimed in claim 1, characterized in that: the base (21) is provided with a first guide rail (211) extending along the gravity direction, the first guide rail (211) is movably connected with a first sliding block (212), and the second conveying roller (23) is pivotally connected with the first sliding block (212) and supported by the first sliding block (212); the first lifting driving mechanism (24) is in driving connection with the first sliding block (212).

5. Pressing apparatus for changing the dimensions of copper slabs as claimed in claim 4, characterized in that:

the first rotary driving mechanism is arranged on the first sliding block (212) and supported by the first sliding block (212);

the first lifting driving mechanism (24) comprises a first motor (241) installed on the base (21), a first speed reducer (242) in driving connection with the first motor (241), a first worm in driving connection with the first speed reducer (242), and a first turbine connected with the first worm, wherein the first turbine is arranged on the first sliding block (212).

6. Pressing apparatus for changing the dimensions of copper slabs as claimed in claim 2, characterized in that: the base (21) is provided with a second guide rail (213) extending along the gravity direction, the second guide rail (213) is movably connected with a second sliding block (214), and the second extrusion roller (42) is pivotally connected with the second sliding block (214) and supported by the second sliding block (214); the second lifting driving mechanism (43) is in driving connection with the second sliding block (214).

7. Pressing apparatus for changing the dimensions of copper slabs as claimed in claim 6, characterized in that:

the second rotary driving mechanism is mounted on the second sliding block (214) and supported by the second sliding block (214);

the second lifting driving mechanism (43) comprises a second motor (431) mounted on the base (21), a second speed reducer (432) in driving connection with the second motor (431), a second worm in driving connection with the second speed reducer (432), and a second turbine connected with the second worm, wherein the second turbine is arranged on the second sliding block (214).

8. Pressing apparatus for changing the dimensions of copper slabs as claimed in claim 1, characterized in that: the extension direction of the cutter (12) and the feeding direction of the copper plate are arranged in an acute angle.

9. Pressing apparatus for changing the dimensions of copper slabs as claimed in claim 8, characterized in that: the base (21) is provided with a horizontal transverse guide rail (5), the horizontal transverse guide rail (5) is perpendicular to the feeding direction of the copper plate, the notching mechanism (1) further comprises a cutting seat (13), and the shearing lifting driving mechanism (11) is installed on the cutting seat (13).

10. Pressing apparatus for changing the dimensions of copper slabs as claimed in claim 1, characterized in that: the drawing mechanism is a hydraulic drawing machine.