CN210060095U

CN210060095U - Stainless steel copper foil spot welding equipment

Info

Publication number: CN210060095U
Application number: CN201920677280.8U
Authority: CN
Inventors: 陈驰
Original assignee: Jiangsu Electronic Technology Co Ltd Innocent
Current assignee: Jiangsu Electronic Technology Co Ltd Innocent
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-02-14
Anticipated expiration: 2029-05-13

Abstract

The utility model relates to a stainless steel copper foil spot welding device, which comprises a first girder, a second girder, a pressing device, a workbench, a moving device, two groups of welding devices and a pressing device; the pressing device is arranged at the upper end of the first girder; the workbench is arranged at the lower end of the pressing device; the moving device is fixed at the upper end of the second girder; the moving device is positioned below the workbench; the two groups of welding devices are respectively arranged at two sides of the mobile device; the pressure device is fixed under the moving device. The problems that the quality of spot welding cannot be controlled, a gap still exists between two thin plates, the spot welding precision is low, the single spot welding efficiency is low and the like in the conventional scheme are solved.

Description

Stainless steel copper foil spot welding equipment

Technical Field

The utility model relates to mechanical equipment, concretely relates to stainless steel copper foil spot welding equipment.

Background

Generally, spot welding is one type of resistance welding, and is mainly used for welding thin plates, reinforcing bars, and the like. The spot welding uses a columnar electrode to form a welding spot on the contact surface of two overlapped workpieces. The welding of stainless steel copper foil has been a problem for spot welding. How to provide stable power for spot welding is a big difficulty. And a gap exists between the two metals, which also brings difficulty to spot welding. The spot welding operation still adopts manual welding, and the efficiency is very low. How to solve these problems is of great importance.

According to the existing scheme, when the stainless steel copper foil is welded, manual spot welding is adopted, and a stainless steel thin plate and a copper foil thin plate are pressed together to perform spot welding operation. Such a solution has the following problems: (1) the quality of spot welding cannot be controlled, and depends on the proficiency of operators; (2) manually pressing the two sheets together, wherein a gap still exists; (3) welding is unstable, and spot welding precision is low; (4) single spot welding is inefficient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model discloses a stainless steel copper foil spot welding equipment to still there is clearance, spot welding precision low and single spot welding inefficiency scheduling problem between the quality of solving spot welding among the prior art unable control, two sheets.

The utility model discloses the technical scheme who adopts as follows:

the utility model provides a stainless steel copper foil spot welding equipment which characterized in that:

the device comprises a first girder, a second girder, a pressing device, a workbench, a moving device, two groups of welding devices and an upper pressing device; the pressing device is arranged at the upper end of the first girder; the workbench is arranged at the lower end of the pressing device; the moving device is fixed at the upper end of the second girder; the moving device is positioned below the workbench; the two groups of welding devices are respectively arranged at two sides of the mobile device; the pressure device is fixed under the moving device.

The further technical scheme is as follows: a first power supply is arranged at the lower end of the second girder; and a second power supply is arranged at the rear end of the second girder.

The further technical scheme is as follows: the pressing device is arranged at the upper end of the first girder; the pressing device comprises an insulating device and a lower pressing plate; the insulation device is arranged at the lower end of the pressing device; the lower pressing plate is arranged at the lower end of the insulating device.

The further technical scheme is as follows: the insulating device is an epoxy plate.

The further technical scheme is as follows: the workbench also comprises a pressure stabilizing device; the pressure stabilizing device is arranged on the upper surface of the workbench.

The further technical scheme is as follows: the moving device comprises a fixed bracket, a moving guide rail and a moving bracket; the fixed bracket is fixedly connected to the upper end of the second girder; the movable guide rail is fixedly arranged at the front end of the fixed bracket; the moving bracket is embedded in the moving guide rail and can slide along the moving guide rail.

The further technical scheme is as follows: the welding device comprises a welding head and a welding clamping device; the welding clamping device is connected with the welding head; and a first push rod and a second push rod are arranged at the lower end of the welding clamping device in parallel.

The further technical scheme is as follows: the moving device comprises a fixed bracket and a moving bracket; the upward pressing device comprises an upward pressing ejector head; the upper pressing top head is inserted into the fixed bracket; the upper end of the upper pressure ejector is connected with the lower end of the movable support.

The further technical scheme is as follows: the upper pressure device is an adjustable stroke cylinder; the upper pressing top is fixed on a cylinder piston rod of the stroke-adjustable cylinder.

The utility model has the advantages as follows: the utility model discloses a stainless steel copper foil spot welding equipment adopts the upper end to push down, and the lower extreme adopts two sets of welding set to carry out spot welding. The stainless steel copper foil spot welding equipment brings the following effects: (1) a pressing device is designed at the upper end to eliminate the gap of the workpiece; (2) an insulating device is designed to play a role in insulation and heat insulation; (3) an independent power supply is adopted to provide power, so that the stability of spot welding is ensured; (5) two groups of welding devices are adopted for spot welding, so that the spot welding efficiency is improved; (6) a pressure stabilizing device is designed to prevent the workpiece from swinging.

Drawings

Fig. 1 is a left side view of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the mobile device of the present invention.

Fig. 4 is a schematic structural diagram of the welding device of the present invention.

In the figure: 1. a first girder; 11. a first girder fixing frame; 2. a second girder; 21. a first power supply; 22. a second power supply; 3. a pressing device; 31. an insulating device; 32. a lower pressing plate; 4. a work table; 41. a voltage stabilizer; 42. a voltage stabilization long plate; 43. an external voltage stabilization block; 44. an internal voltage stabilization block; 5. a mobile device; 51. fixing a bracket; 52. a moving guide rail; 53. moving the support; 6. a welding device; 61. a welding head; 62. welding a clamping device; 63. a first push rod; 64. a second push rod; 7. a pressure loading device; 71. and (4) pressing the top.

Detailed Description

The following describes a specific embodiment of the present embodiment with reference to the drawings.

Fig. 1 is a left side view of the present invention. As shown in the combined figure 1, the utility model discloses a stainless steel copper foil spot welding device. The direction of X in the figure is the upper end of the left side view of the utility model, and the direction of Y in the figure is the rear end of the left side view of the utility model. The stainless steel copper foil spot welding equipment comprises a first girder 1, a second girder 2, a pressing device 3, a workbench 4, a moving device 5, two groups of welding devices 6 and an upper pressing device 7.

The first girder 1 is mounted to a front end of the second girder 2. Preferably, the first girder 1 is a portal girder. Preferably, the second girder 2 is a portal girder. A certain distance is present between the first girder 1 and the second girder 2. The height of the first girder 1 is higher than the height of the second girder 2.

A first power source 21 is mounted to the lower end of the second girder 2. Preferably, the first power source 21 is a battery pack. A second power source 22 is installed at the rear end of the second girder 2. Preferably, the second power source 22 is a battery pack. The first power source 21 powers both sets of welding devices 6. A second power source 22 powers the hold-down device 3. The stainless steel copper foil spot welding equipment further comprises a base. The first girder 1, the second girder 2, the first power source 21 and the second power source 22 are all installed on the upper surface of the base.

Other parts of the stainless steel copper foil spot welding equipment are arranged on the first crossbeam 1 and the second crossbeam 2. The first girder 1 and the second girder 2 serve as important load-bearing devices. The first girder 1 and the second girder 2 both adopt door type girders. Such design, simple to operate, bearing capacity is strong.

A first power supply 21 and a second power supply 22 are designed. The two power sources are separately powered. Make things convenient for stainless steel copper foil spot welding equipment at the during operation, the switching work that two sets of welding set 6 and push down device 3 do not stop. Two power supplies are adopted, so that the load balance of each power supply is ensured, and the service lives of the first power supply 21 and the second power supply 22 are prolonged.

The hold-down device 3 is installed at the upper end of the first girder 1. A hold-down device 3 is installed at an upper end of a front surface of the first girder 1. The rear surface of the hold-down device 3 is attached to the upper end of the front surface of the first girder 1. The hold-down device 3 includes an insulating device 31 and a hold-down plate 32. The insulating device 31 is mounted to the lower end of the hold-down device 3. Preferably, the insulating means 31 is an epoxy plate. The upper surface of the insulating device 31 is attached to the lower surface of the hold-down device 3. The lower pressure plate 32 is mounted to the lower end of the insulating device 31. The upper surface of the lower press plate 32 is attached to the lower surface of the insulating unit 31.

The hold-down device 3 functions to hold down the workpiece. Preferably, the workpiece is a stainless steel copper foil sheet. The workpiece is divided into an upper layer and a lower layer, the lower layer is a copper foil thin plate, and the upper layer is a stainless steel thin plate. The lower pressing plate 32 is of a plate-shaped structure, so that the pressing area is increased, and a workpiece can be better pressed. When the stainless steel copper foil spot welding equipment works, the pressing device 3 firstly presses down, and the two groups of welding devices 6 are welded. After the welding is completed, the hold-down device 3 moves upward again. The hold-down device 3 is such that, during welding, the workpiece is free of play and is stationary.

The insulating means 31 is an epoxy board. The epoxy board is made by bonding glass fiber cloth with epoxy resin and heating and pressurizing, and has high mechanical performance at medium temperature and stable electrical performance at high humidity. The epoxy board is suitable for high-insulation structural parts for machinery, electrical appliances and electronics, and has high mechanical and dielectric properties, and good heat resistance and moisture resistance.

The stainless steel copper foil spot welding equipment can generate high temperature during working, and the temperature can be transmitted to the pressing device 3 through the pressing plate 32. High temperatures can cause damage to components within the hold-down device 3. The epoxy plate has good heat resistance and can block high-temperature transmission. The insulating means 31 has both heat-resistant and insulating functions.

The table 4 is mounted to the lower end of the hold-down device 3. The first girder 1 is connected with the left end and the right end of the workbench 4 respectively. The first girder 1 includes two sets of first girder fixing frames 11. Two groups of first girder fixing frames 11 are respectively and fixedly arranged at the left side and the right side of the inner surface of the first girder 1. The working tables 4 are respectively arranged on the upper surfaces of the two groups of first girder fixing frames 11. The table 4 further includes a voltage stabilizer 41. The stabilizer 41 is mounted on the front end of the upper surface of the table 4. A plurality of groups of welding through grooves are processed on the lower surface of the workbench 4.

The voltage stabilizer 41 includes a voltage stabilizer long plate 42, two sets of external voltage stabilization blocks 43, and two sets of internal voltage stabilization blocks 44. A stabilizer bar 42 is mounted on the upper end of the stabilizer 41. Two sets of external voltage stabilization blocks 43 are respectively installed at the left and right ends of the lower surface of the voltage stabilization long plate 42. Two groups of inner blocks 44 are mounted in parallel at the middle position of the lower surface of the pressure-stabilizing long plate 42. Two groups of external voltage stabilization blocks 43 are respectively and fixedly arranged at the left end and the right end of the upper surface of the workbench 4. The two groups of inner blocks 44 are spaced from the upper surface of the table 4. When the stainless steel copper foil spot welding equipment works, a workpiece passes through the gap.

When the stainless steel copper foil spot welding equipment works, a workpiece passes through the upper part of the workbench 4. The workpiece can swing up and down when passing through, and the up-and-down swing can cause spot welding position deviation. The pressure stabilizer 41 can prevent the workpiece from swinging up and down. When the stainless steel copper foil spot welding equipment works, a workpiece passes through the gap. The vertical swing range of the workpiece is greatly shortened. At the moment, welding is carried out, and the welding precision is high.

The moving device 5 is installed at the lower end of the table 4. The rear end of the moving device 5 is connected with the upper end of the second girder 2. The moving device 5 includes a fixed bracket 51, a moving guide 52, and a moving bracket 53. The rear end of the fixing bracket 51 is fixedly connected to the upper end of the second girder 2. The moving rail 52 is fixedly attached to the front end of the fixed bracket 51. The rear surface of the moving rail 52 is attached to the front surface of the fixed bracket 51. The moving bracket 53 is mounted to the front end of the fixed bracket 51. The rear end of the moving bracket 53 is connected to the front end of the fixed bracket 51. The moving rail 52 is fitted into the moving bracket 53.

The movable bracket 53 is linearly reciprocated up and down at the front end of the fixed bracket 51 along the movable guide rail 52. The moving means 5 are powered by means of a pressuring-up means 7. The moving guide 52 ensures that the moving means 5 can move smoothly. The welding device has the advantages that when the stainless steel copper foil spot welding equipment works, the two groups of welding devices 6 can complete welding work quickly and stably.

Two sets of welding devices 6 are respectively installed at the left and right ends of the front surface of the moving device 5. The welding device 6 comprises a welding head 61, a welding clamping device 62, a first push rod 63 and a second push rod 64. The welding head 61 is mounted on the upper end of the welding device 6. The welding holder 62 is connected to the welding head 61. The front end of the welding holder 62 is connected to the lower end of the welding head 61. The lower end of the welding head 61 is inserted into the front end of the welding holder 62. The lower ends of the welding and clamping devices 62 are respectively provided with a first pushing rod 63 and a second pushing rod 64 in parallel. The upper end of the first push rod 63 is inserted into the lower end of the welding jig 62. The upper end of the second push rod 64 is inserted into the lower end of the welding fixture 62.

If only one push rod is adopted in the stainless steel copper foil spot welding equipment, the push rod can be rotationally deviated during welding. The rotational deviation of the push rod may cause a reduction in the welding accuracy of the welding head 61. The stainless steel copper foil spot welding equipment adopts a double-push-rod design, so that the rotary offset cannot occur. The double push rod design ensures the welding precision of the welding head 61.

The pressing device 7 is mounted on the lower end of the moving device 5. Preferably, the pressure means 7 is an adjustable stroke cylinder. The upper press 7 includes an upper press top 71. The upper press ram 71 is mounted on the upper end of the upper press 7. The upper end of the upper pressing top 71 is inserted into the lower end of the fixing bracket 51. The upper end of the upper pressing top 71 is connected to the lower end of the moving bracket 53. The upper surface of the upper pressing device 7 is attached to the lower surface of the fixing bracket 51.

The pressure device 7 is an adjustable stroke cylinder. The selection of the size and type of cylinder is well known and can be selected by a person skilled in the art according to the operation of the device, for example, the selection from SCJ50X 75-50.

The up and down movement of the moving means 5 is achieved by the pressure-applying means 7. The upper pressing top head 71 is pressed against the lower end of the moving bracket 53 under the action of the air cylinder, so that the moving device 5 moves. The upper pressing device 7 is an adjustable stroke cylinder, and the upper pressing device 7 can adjust the stroke of up-and-down movement. The stroke of the cylinder can be adjusted according to the specific situation of production.

When the stainless steel copper foil spot welding equipment works, a workpiece passes through the upper end of the workbench 4. The pressing device 3 moves downwards to press the workpiece. The upward pressing device 7 provides power, and the moving device 5 moves upward to drive the two groups of welding devices 6 to move upward. And the two groups of welding devices 6 complete spot welding on the workpiece.

In the present embodiment, the first girder 1 is described as a door type girder, but the present invention is not limited thereto, and may be another device within a range capable of performing its function.

In the present embodiment, the second girder 2 is described as a door type girder, but the present invention is not limited thereto, and may be another device within a range capable of performing its function.

In the present embodiment, the insulating device 31 is described as an epoxy plate, but the present invention is not limited thereto, and other insulating devices may be used as long as the function thereof can be exerted.

In the present embodiment, the pressure application device 7 is described as an adjustable stroke cylinder, but the pressure application device is not limited to this, and may be another pressure application device within a range capable of performing its function.

In the present specification, the number of "two sets", "multiple sets", and the like is used, but the number is not limited thereto, and may be other numbers within a range where the functions thereof can be exerted.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. The utility model provides a stainless steel copper foil spot welding equipment which characterized in that: the device comprises a first girder (1), a second girder (2), a pressing device (3), a workbench (4), a moving device (5), two groups of welding devices (6) and a pressing device (7); the pressing device (3) is arranged at the upper end of the first girder (1); the workbench (4) is arranged at the lower end of the pressing device (3); the moving device (5) is fixed at the upper end of the second girder (2); the moving device (5) is positioned below the workbench (4); the two groups of welding devices (6) are respectively arranged at two sides of the moving device (5); the pressure device (7) is fixed under the moving device (5).

2. The stainless steel copper foil spot welding apparatus according to claim 1, characterized in that: a first power supply (21) is arranged at the lower end of the second girder (2); and a second power supply (22) is arranged at the rear end of the second girder (2).

3. The stainless steel copper foil spot welding apparatus according to claim 1, characterized in that: the pressing device (3) is arranged at the upper end of the first girder (1); the pressing device (3) comprises an insulating device (31) and a lower pressing plate (32); the insulation device (31) is arranged at the lower end of the pressing device (3); the lower pressing plate (32) is arranged at the lower end of the insulating device (31).

4. The stainless steel copper foil spot welding apparatus according to claim 3, characterized in that: the insulation device (31) is an epoxy plate.

5. The stainless steel copper foil spot welding apparatus according to claim 1, characterized in that: the workbench (4) further comprises a pressure stabilizing device (41); the pressure stabilizing device (41) is arranged on the upper surface of the workbench (4).

6. The stainless steel copper foil spot welding apparatus according to claim 1, characterized in that: the moving device (5) comprises a fixed bracket (51), a moving guide rail (52) and a moving bracket (53); the fixed bracket (51) is fixedly connected to the upper end of the second girder (2); the movable guide rail (52) is fixedly arranged at the front end of the fixed bracket (51); the moving bracket (53) is embedded in the moving guide rail (52) and can slide along the moving guide rail (52).

7. The stainless steel copper foil spot welding apparatus according to claim 1, characterized in that: the welding device (6) comprises a welding head (61) and a welding clamping device (62); the welding clamping device (62) is connected with the welding head (61); and a first push rod (63) and a second push rod (64) are arranged at the lower end of the welding clamping device (62) in parallel.

8. The stainless steel copper foil spot welding apparatus according to claim 1, characterized in that: the moving device (5) comprises a fixed bracket (51) and a moving bracket (53); the upper pressing device (7) comprises an upper pressing top head (71); the upper pressure plug (71) is inserted into the fixed bracket (51); the upper end of the upper pressure plug (71) is connected with the lower end of the movable bracket (53).

9. The stainless steel copper foil spot welding apparatus according to claim 8, wherein: the upper pressing device (7) is an adjustable stroke cylinder; the upper pressure ejector head (71) is fixed on a cylinder piston rod of the stroke-adjustable cylinder.