Cutting device for sheet-shaped copper-based electric contact material processing

Abstract

The utility model discloses a cutting device for sheet-shaped copper-based electric contact material processing, which relates to the technical field of copper-based material processing, and comprises a processing table, a cutting device and a cutting device, the stamping and cutting assembly is arranged above the machining table and corresponds to the mounting opening, and the stamping and cutting assembly is used for cutting the copper material; the switching and cutting assembly is arranged on the peripheral side of the stamping and cutting assembly, and the switching and cutting assembly is used for controlling the cutting area of the copper material; and the forming plate is arranged in the mounting opening, the top of the forming plate and the upper surface of the machining table are located on the same horizontal plane, and a cutting groove is formed in the forming plate. Copper sheets can be rapidly cut through the stamping and cutting assembly, the position of the compensation sleeve can be controlled through the switching and cutting assembly, and therefore the stamping area of the bottom stamping rod can be changed, the copper sheets of different sizes can be cut according to requirements, the application range is wide, and production input can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of copper-based material processing, in particular to a cutting device for processing sheet copper-based electrical contact materials. Background Art

[0002] In switching electrical appliances, electrical contacts are directly responsible for breaking and connecting circuits and carrying normal working current or overload current for a certain period of time. The key functions of various electrical appliances, such as the switching capacity of distribution appliances, the electrical life of control appliances, and the reliability of relays, all depend on the working performance and quality of the contacts. Copper, as an excellent conductive material, is widely used in cables and point contact materials. Sheet copper-based electrical contact material is a type of contact material, which is generally obtained by cutting copper plates.

[0003] The patent document with the publication number CN206838903U discloses a copper sheet cutting, forming and punching processing die, which relates to the technical field of metal workpiece processing. The die is provided with cutting grooves on the convex and concave molds, and a first punching part is provided on the front side of the cutting groove, and a second punching part is provided on the rear side of the cutting groove. When the die is used, in the process of continuously pushing the copper strip raw material between the upper and lower molds of the die, the die moves for the first time, cutting to obtain the second punching part of the formed workpiece, and after a period of time, the raw material is pushed forward for a distance, and the die moves for the second time, cutting to obtain the first punching part of the formed workpiece. Then, through the two actions of the die and two cutting operations, a complete copper sheet forming workpiece can be obtained, and the copper sheet cutting work is completed, providing a workpiece for subsequent copper sheet welding.

[0004] The cutting structure provided in the above technical solution can only complete the cutting of copper sheets of one specification. Since there are many sizes and specifications of sheet copper-based electrical contact materials in actual use, it is necessary to prepare multiple sets of equipment, which will result in high costs. Utility Model Content

[0005] The purpose of the utility model is to provide a cutting device for processing sheet copper-based electrical contact materials, which solves the problem of only being able to complete the cutting of copper sheets of one specification. Since in actual use, sheet copper-based electrical contact materials have a large variety of sizes and specifications, it is necessary to prepare multiple sets of equipment, which will cause a high cost problem.

[0006] The utility model solves the above technical problems through the following technical solutions, and the utility model includes:

[0007] A processing table, with a mounting opening on the top;

[0008] A punching and cutting assembly is arranged above the processing table and corresponds to the mounting opening, and the punching and cutting assembly is used to cut the copper material;

[0009] A switching cutting component, wherein the switching cutting component is arranged on the periphery of the punching cutting component and is used to control the cutting area of ​​the copper material;

[0010] The forming plate is arranged in the installation opening and the top of the forming plate is on the same level as the upper surface of the processing table. The forming plate is provided with a cutting groove.

[0011] Preferably, the punching and cutting assembly comprises a mounting frame, a hydraulic cylinder and a pressing and cutting member, the mounting frame is fixedly mounted on the processing table, the hydraulic cylinder is fixedly mounted on the top of the processing table, and the pressing and cutting member is mounted on the output end of the hydraulic cylinder.

[0012] Preferably, the pressing and cutting component includes a mounting frame installed at the output end of the hydraulic cylinder and a plurality of punching rods welded in sequence to the bottom of the mounting frame, the mounting frame is installed at the output end of the hydraulic cylinder, and the punching rods correspond to the cutting grooves.

[0013] Preferably, the switching cutting assembly includes a mounting top plate, a control frame, an adjusting cylinder and a compensating sleeve, the mounting top plate is arranged in the mounting frame, the control frame is located at the bottom of the mounting frame and both ends are welded to the bottom of the mounting top plate, the compensating sleeve is welded to the bottom of the control frame in turn and is sleeved on the outside of the stamping rod, the adjusting cylinder is fixedly installed on the top of the inner wall of the mounting frame, and the mounting top plate is installed on the output shaft of the adjusting cylinder.

[0014] Preferably, a mounting plate is fixedly mounted on one end of the processing table, a stepper motor is fixedly mounted on one side of the mounting plate, a winding roller is provided on the other side of the mounting plate, and the winding roller is mounted on the output shaft of the stepper motor.

[0015] Preferably, two limiting rollers are arranged on the top of the processing table, and the two limiting rollers are respectively located on both sides of the punching and cutting assembly. A mounting block is fixedly mounted on the processing table, and the limiting rollers are rotatably mounted in the mounting block.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The copper sheet cutting can be completed quickly through the punching and cutting assembly, and the position of the compensation sleeve can be controlled by switching the cutting assembly, so the punching area of ​​the bottom punching rod can be changed, so that copper sheets of different sizes can be cut according to needs. It has a wide range of applications and can reduce production investment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front structural view of the utility model;

[0019] Figure 2 It is a side structural view of the utility model;

[0020] Figure 3 This is a structural view of the punching and cutting assembly and the switching and cutting assembly of the utility model (when the punching rod is used);

[0021] Figure 4 This is a structural view of the punching and cutting assembly and the switching and cutting assembly of the utility model (when using a punching rod and a compensating sleeve);

[0022] Figure 5 It is a partial structural view of the punching and cutting component of the utility model;

[0023] Figure 6 It is a local structural view of the switching cutting component of the utility model;

[0024] Figure 7 This is a structural view of the molding plate of the present utility model.

[0025] The numbers in the figure represent:

[0026] 1. Processing table; 2. Mounting port; 3. Punching and cutting assembly; 301. Mounting frame; 302. Hydraulic cylinder; 303. Pressing and cutting component; 3031. Mounting frame; 3032. Punching rod; 4. Switching and cutting assembly; 401. Mounting top plate; 402. Control frame; 403. Adjusting cylinder; 404. Compensating sleeve; 5. Forming plate; 6. Cutting groove; 7. Mounting plate; 8. Stepping motor; 9. Winding roller; 10. Limiting roller; 11. Mounting block. DETAILED DESCRIPTION

[0027] The above and other technical features and advantages of the present invention are described in more detail below in conjunction with the accompanying drawings.

[0028] This embodiment provides a technical solution: a cutting device for processing sheet copper-based electrical contact materials, such as Figure 1-Figure 7 As shown, there are a processing table 1, a stamping and cutting component 3, a switching and cutting component 4 and a forming plate 5. A mounting port 2 is provided above the processing table 1, and a cutting groove 6 is provided on the forming plate 5. The copper substrate cut by stamping and cutting can be discharged through the cutting groove 6.

[0029] In the specific implementation, such as Figure 1-Figure 5 As shown, the punching and cutting assembly 3 is arranged above the processing table 1 and corresponds to the mounting port 2. The punching and cutting assembly 3 is used to cut the copper material. The punching and cutting assembly 3 includes a mounting frame 301, a hydraulic cylinder 302 and a pressing and cutting component 303. The mounting frame 301 is fixedly mounted on the processing table 1, the hydraulic cylinder 302 is fixedly mounted on the top of the processing table 1, and the pressing and cutting component 303 is mounted on the output end of the hydraulic cylinder 302. The pressing and cutting component 303 can be controlled by the hydraulic cylinder 302 to move downward to complete the punching and cutting operation.

[0030] Furthermore, the pressing and cutting component 303 includes a mounting frame 3031 installed at the output end of the hydraulic cylinder 302 and a plurality of punching rods 3032 welded in sequence to the bottom of the mounting frame 3031. The plurality of punching rods 3032 can cut out a plurality of copper sheets at one time. The mounting frame 3031 is installed at the output end of the hydraulic cylinder 302. When cutting, the hydraulic cylinder 302 can push the mounting frame 3031 and the punching rods 3032 downward. When the punching rods 3032 come into contact with the thin copper plate, they can cut the thin copper plate above the cutting groove 6 into sheets and discharge them from the cutting groove 6.

[0031] Furthermore, Figure 3-Figure 6 As shown, the switching cutting component 4 is arranged on the peripheral side of the punching and cutting component 3. The switching cutting component 4 is used in conjunction with the punching and cutting component 3. The switching cutting component 4 is used to control the cutting area of ​​the copper material.

[0032] In a specific implementation, the switching cutting assembly 4 includes a mounting top plate 401, a control frame 402, an adjusting cylinder 403 and a compensating sleeve 404. The mounting top plate 401 is arranged in the mounting frame 3031. The control frame 402 is located at the bottom of the mounting frame 3031 and both ends are welded to the bottom of the mounting top plate 401. When viewed from the outside, the mounting frame 3031 and the control frame 402 are arranged in a sleeve structure. The compensating sleeve 404 is welded to the bottom of the control frame 402 in sequence and sleeved on the outside of the punching rod 3032. The adjusting cylinder 403 is fixedly mounted on the top of the inner wall of the mounting frame 3031. The mounting top plate 401 is mounted on the output shaft of the adjusting cylinder 403. The extension length of the adjusting cylinder 403 is related to the bottom of the compensating sleeve 404 and the punching rod 3032. 32 bottoms are the same, by adjusting the oil cylinder 403 can control the installation top plate 401, the control frame 402 and the compensation sleeve 404 to move downward, after the extension is completed, the bottom of the compensation sleeve 404 is flush with the bottom of the punching rod 3032, at this time the area of ​​the copper sheet punched out is the same as the bottom area of ​​the compensation sleeve 404, so the cutting area can be controlled according to demand, it should be noted that when using the structure of the combination of the compensation sleeve 404 and the punching rod 3032 for cutting, the forming plate 5 needs to be replaced, and the cutting groove 6 on the forming plate 5 needs to be controlled to be the same as the area of ​​the copper sheet, after replacement, the installation frame 3031 is driven to move downward by the hydraulic cylinder 302, and the cutting operation can be completed when the compensation sleeve 404 and the punching rod 3032 move downward.

[0033] Furthermore, a mounting plate 7 is fixedly installed at one end of the processing table 1, a stepper motor 8 is fixedly installed on one side of the mounting plate 7, and a winding roller 9 is arranged on the other side of the mounting plate 7. The winding roller 9 can be used to fix one end of the thin copper plate after cutting. The winding roller 9 is installed on the output shaft of the stepper motor 8. The winding roller 9 is driven by the stepper motor 8 to rotate to wind up the thin copper plate, thereby driving the thin copper plate to move.

[0034] Furthermore, two limiting rollers 10 are arranged on the top of the processing table 1, and the two limiting rollers 10 are respectively located on both sides of the stamping and cutting component 3. A mounting block 11 is fixedly installed on the processing table 1, and the limiting rollers 10 are rotatably installed in the mounting block 11. The thin copper plate in the cutting area can be limited by the limiting rollers 10 to ensure accurate cutting and good stability.

[0035] The above are only preferred embodiments of the present invention, which are only illustrative and not restrictive. Those skilled in the art understand that many changes, modifications, and even equivalences may be made to the present invention within the spirit and scope defined by the claims of the present invention, but they will all fall within the scope of protection of the present invention.

Claims

1. A cutting device for processing sheet copper-based electrical contact materials, characterized in that: include: A processing table (1) having a mounting opening (2) formed on its top; A punching and cutting component (3), which is arranged above the processing table (1) and corresponds to the installation opening (2), and the punching and cutting component (3) is used to cut the copper material; A switching cutting component (4), wherein the switching cutting component (4) is arranged on the peripheral side of the punching cutting component (3), and the switching cutting component (4) is used to control the cutting area of ​​the copper material; A forming plate (5), wherein the forming plate (5) is arranged in the installation opening (2) and the top thereof is on the same horizontal plane as the upper surface of the processing table (1), and a cutting groove (6) is provided on the forming plate (5).

2. A cutting device for processing sheet copper-based electrical contact materials as claimed in claim 1, characterized in that: The punching and cutting assembly (3) comprises a mounting frame (301), a hydraulic cylinder (302) and a pressing and cutting component (303); the mounting frame (301) is fixedly mounted on the processing table (1); the hydraulic cylinder (302) is fixedly mounted on the top of the processing table (1); and the pressing and cutting component (303) is mounted on the output end of the hydraulic cylinder (302).

3. A cutting device for processing sheet copper-based electrical contact materials as claimed in claim 2, characterized in that: The pressing and cutting component (303) comprises a mounting frame (3031) mounted on the output end of the hydraulic cylinder (302) and a plurality of punching rods (3032) welded in sequence to the bottom of the mounting frame (3031); the mounting frame (3031) is mounted on the output end of the hydraulic cylinder (302); and the punching rods (3032) correspond to the cutting grooves (6).

4. A cutting device for processing sheet copper-based electrical contact materials as claimed in claim 3, characterized in that: The switching cutting assembly (4) comprises a mounting top plate (401), a control frame (402), an adjusting oil cylinder (403) and a compensating sleeve (404); the mounting top plate (401) is arranged in the mounting frame (3031); the control frame (402) is located at the bottom of the mounting frame (3031) and both ends are welded to the bottom of the mounting top plate (401); the compensating sleeve (404) is welded to the bottom of the control frame (402) in sequence and sleeved on the outside of the punching rod (3032); the adjusting oil cylinder (403) is fixedly mounted on the top of the inner wall of the mounting frame (3031); and the mounting top plate (401) is mounted on the output shaft of the adjusting oil cylinder (403).

5. A cutting device for processing sheet copper-based electrical contact materials as claimed in claim 1, characterized in that: A mounting plate (7) is fixedly mounted on one end of the processing table (1), a stepping motor (8) is fixedly mounted on one side of the mounting plate (7), and a winding roller (9) is provided on the other side of the mounting plate (7), and the winding roller (9) is mounted on the output shaft of the stepping motor (8).

6. A cutting device for processing sheet copper-based electrical contact materials as claimed in claim 1, characterized in that: Two limiting rollers (10) are arranged on the top of the processing table (1), and the two limiting rollers (10) are respectively located on both sides of the punching and cutting component (3). A mounting block (11) is fixedly mounted on the processing table (1), and the limiting rollers (10) are rotatably mounted in the mounting block (11).

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