Welding device for low-voltage electric appliance cabinet

Abstract

The invention belongs to the field of welding equipment, and particularly relates to a welding device for a low-voltage electric appliance cabinet, which comprises a fixed base, two limiting guide rails are fixedly connected to the upper surface of the fixed base, the limiting guide rails are arranged on the edge part of the upper surface of the fixed base, and a transmission structure is arranged between the fixed base and the limiting guide rails. A clamping structure is arranged above the transmission structure, and a shifting assembly is arranged on the outer side of the fixed base. A first reciprocating lead screw is driven by a third motor to rotate, then reciprocating displacement of a displacement base in the longitudinal direction is controlled, a driving gear is driven by a fourth motor to rotate, then two driven gears are driven to rotate, rotation of a second reciprocating lead screw is controlled, and finally reciprocating displacement of a connecting frame in the transverse direction is controlled. And therefore, the device has higher degree of freedom in the welding process, and the welding effect is improved.

Description

Technical Field

[0001] The invention belongs to the field of welding equipment, and in particular relates to a welding device for a low-voltage electrical cabinet. Background Art

[0002] Low-voltage electrical cabinet is a device used for power distribution and control. It is mainly used for the management of low-voltage (generally 1000V and below) electrical equipment in the power system. It is widely used in industrial, commercial and civil buildings, and undertakes important power distribution and protection functions. The following is a brief introduction to low-voltage electrical cabinets: 1. Function Power distribution: Low-voltage electrical cabinets distribute power from the main power supply to various electrical equipment and circuits, ensuring that power can be reasonably distributed according to demand; Protection function: By installing protection devices such as circuit breakers and fuses, low-voltage electrical cabinets can prevent electrical equipment from being damaged due to overload, short circuit, etc., ensuring safe operation of the system; Control function: control and monitor various parts of the power system, such as starting and stopping motors, adjusting the operating status of equipment, etc.; Monitoring function: Some low-voltage electrical cabinets are equipped with a monitoring system that can monitor electrical parameters such as current and voltage in real time and issue an alarm when an abnormality occurs.

[0003] 2. Main Components Circuit breaker: used to automatically disconnect the circuit in case of short circuit or overload to protect electrical equipment and lines; Contactor: Used to control the start and stop of power circuits, usually used in conjunction with a control system.

[0004] Relay: used to control the switch of the circuit, protect the circuit, and respond to different signals; Switchboard: used for the distribution of electricity, equipped with multiple switches and protective devices; Electric meter: used to measure electrical parameters such as current, voltage, power, etc. Grounding system: ensure the safe grounding of the electrical cabinet and its internal equipment to prevent leakage or electric shock accidents.

[0005] The existing publication number CN219541969U discloses a welding device for a low-voltage electrical cabinet, including a welding device installed on a workbench, a welding channel is arranged on the front side of the upper surface of the workbench, the welding device is installed on the upper surface of the workbench through a driving device, the driving device drives the welding device to slide along the length direction of the welding channel and slide up and down along the Z axis, the inner cavity of the workbench is located at the lower side of the welding channel and is fixedly connected to a guide rail, a slide seat is slidably connected to the guide rail, and a hydraulic cylinder is fixedly connected to the upper surface of the slide seat, and the telescopic end of the hydraulic cylinder places the right-angle edge of the cabinet to be welded after spot welding in the middle of the welding channel through a tightening component.

[0006] The existing welding devices for low-voltage electrical cabinets still have the following shortcomings: 1. The existing device still needs manual operation during use. The design of the existing device cannot realize free-style mobile control, let alone automatic welding, which reduces the welding efficiency during use.

[0007] 2. In the clamping design of the low-voltage electrical cabinet, the existing device only uses a single positioning plate to clamp it, and manual control is required. First, it is impossible to achieve automatic clamping of the low-voltage electrical cabinet, and second, it is impossible to achieve free rotation control of the low-voltage electrical cabinet.

[0008] 3. During the welding process of the electrical cabinet, it is necessary not only to clamp the electrical cabinet, but also to support the electrical cabinet. However, the design of the existing device does not have this function, and the existing design cannot regulate the welding position of the low-voltage electrical cabinet. Summary of the invention

[0009] The purpose of the present invention is to address the problem that the existing devices proposed in the above-mentioned background technology still need manual operation more during use, and the design of the existing devices cannot realize free-style movement control, let alone automatic welding. First, it is impossible to achieve automatic clamping of the low-voltage electrical cabinet, and second, it is impossible to achieve free rotation control of the low-voltage electrical cabinet. The design of the existing devices cannot achieve a supporting effect on the electrical cabinet, and the existing design cannot achieve the problem of regulating the welding position of the low-voltage electrical cabinet. A welding device for a low-voltage electrical cabinet is provided.

[0010] To achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a welding device for a low-voltage electrical cabinet, comprising a fixed base, two limiting guide rails are fixedly connected to the upper surface of the fixed base, the limiting guide rails are arranged on the edge portion of the upper surface of the fixed base, a transmission structure is arranged between the fixed base and the limiting guide rails, a clamping structure is arranged above the transmission structure, and a shifting assembly is arranged on the outer side of the fixed base.

[0011] Furthermore, the transmission structure includes a shift plate, and the two shift plates are slidably connected to the upper surface of the fixed base. The two side surfaces of the shift plate are respectively fixedly connected with a ring and a fixed plate. The ring and the fixed plate are both snap-fitted and connected in the limiting guide rail. The inner side surface of the fixed plate is provided with a plurality of tooth grooves, and the fixed plate is sleeved in the corresponding ring.

[0012] Furthermore, a driving gear is arranged between the two fixed plates, the driving gear is meshed and connected in the tooth groove, a No. 1 motor is fixedly connected in the fixed base, and the output end of the No. 1 motor passes through the upper surface of the fixed base and is fixedly connected to the lower surface of the driving gear.

[0013] Furthermore, the clamping structure includes a fixing frame, which is fixedly connected to the upper surface of the shift plate, and a No. 2 motor is fixedly connected to the side of the fixing frame away from the driving gear, and the output end of the No. 2 motor passes through the fixing frame and is fixedly connected to the clamping base plate, and both side surfaces of the clamping base plate are fixedly connected to extension rods, and the end of the extension rod is fixedly connected to a clamping plate.

[0014] Furthermore, the upper surfaces of the two limit guide rails are fixedly connected to a connecting base plate, the upper surface of the connecting base plate is fixedly connected to a hydraulic press, and the upper surface of the hydraulic press is fixedly connected to a support plate via a hydraulic rod.

[0015] Furthermore, the shift assembly includes a longitudinal shift structure and a transverse shift structure, the longitudinal shift structure includes two support seats, the upper surface of the support seat is fixedly connected to a moving frame, a No. 1 reciprocating screw is rotatably connected between the inner side surfaces of the moving frame, four limit columns are fixedly connected between the inner side surfaces of the moving frame, the four limit columns are arranged in a circular array on the outside of the No. 1 reciprocating screw, the outer side surface of the moving frame is fixedly connected to a No. 3 motor, the output end of the No. 3 motor passes through the moving frame and is fixedly connected to one end of the No. 1 reciprocating screw.

[0016] Furthermore, the lateral displacement structure includes a displacement base, the displacement base is slidably connected in the moving frame, the No. 1 reciprocating screw rod passes through and is threadedly connected in the displacement base, an inner groove is provided on the upper surface of the displacement base, and a driving structure is provided in the inner groove.

[0017] Furthermore, the driving structure includes a driving gear and a driven gear, the two driven gears and one driving gear are both rotatably connected to the inner side surface of the inner groove, the driving gear is arranged between the two driven gears, the driving gear and the two driven gears are meshed with each other, a No. 4 motor is fixedly connected to the side surface of the shift base, an output pipe of the No. 4 motor is fixedly connected to the side surface of the driving gear, a No. 2 reciprocating screw is fixedly connected to the side surface of the driven gear, an end of the No. 2 reciprocating screw away from the driven gear is rotatably connected to the inner side surface of the inner groove, the No. 2 reciprocating screw passes through and is threadedly connected to a connecting frame, and a welding gun is fixedly connected to the lower surface of the connecting frame.

[0018] Compared with the existing technology, the advantages of this low-voltage electrical cabinet welding device are: 1. The present invention drives the No. 1 reciprocating screw to rotate through the No. 3 motor, thereby controlling the reciprocating displacement of the shift base in the longitudinal direction, and drives the No. 4 motor to rotate the driving gear, thereby driving the two driven gears to rotate, thereby controlling the rotation of the No. 2 reciprocating screw, and finally realizing the reciprocating displacement of the connecting frame in the lateral direction, so that the device has a higher degree of freedom during the welding process, and also improves the welding effect 2. The present invention is provided with a transmission structure on the upper surface of the fixed base, and the No. 1 motor controls the rotation of the driving gear, thereby driving the transmission of the two fixed plates, thereby controlling the two shift plates to move relative synchronously. The moving shift plate can drive the fixed frame to move. During use, the fixed frame can be moved to a suitable position, and the extension rod and the clamping plate can be used to clamp the electrical cabinet panel. The No. 2 motor can also control the rotation of the electrical cabinet panel, thereby making welding work more convenient.

[0019] 3. The present invention arranges a hydraulic assembly above the fixed base, so that during the welding process, the hydraulic press can control the support plate to provide support force to the electrical cabinet panel, and can also be used to increase the welding height of the electrical cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a front view structural schematic diagram of a welding device for a low-voltage electrical cabinet provided by the present invention; Figure 2 It is a schematic diagram of the structure of a welding device for a low-voltage electrical cabinet provided by the present invention, viewed from the side and in a top view; Figure 3 yes Figure 1 A magnified view of part A; Figure 4 It is a side structural schematic diagram of a clamping assembly of a welding device for a low-voltage electrical cabinet provided by the present invention; Figure 5 It is a schematic diagram of the internal structure of a clamping assembly of a welding device for a low-voltage electrical cabinet provided by the present invention.

[0021] In the figure, 1 is a fixed base, 2 is a limiting guide rail, 3 is a shifting plate, 4 is a collar, 5 is a fixed plate, 6 is a tooth groove, 7 is a No. 1 motor, 8 is a driving gear, 9 is a fixed frame, 10 is a No. 2 motor, 11 is a clamping base plate, 12 is an extension rod, 13 is a clamping plate, 14 is a connecting base plate, 15 is a hydraulic press, 16 is a support plate, 17 is a support seat, 18 is a moving frame, 19 is a No. 1 reciprocating screw rod, 20 is a limiting column, 21 is a No. 3 motor, 22 is a shifting base, 23 is a No. 2 reciprocating screw rod, 24 is a connecting frame, 25 is a welding gun, 26 is an active gear, 27 is a driven gear, 28 is a No. 4 motor, and 29 is an inner groove. DETAILED DESCRIPTION

[0022] The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

[0023] like Figure 1-Figure 5 As shown, a welding device for a low-voltage electrical cabinet comprises a fixed base 1, the upper surface of the fixed base 1 is fixedly connected to two limiting guide rails 2, the limiting guide rails 2 are arranged at the edge of the upper surface of the fixed base 1, a transmission structure is arranged between the fixed base 1 and the limiting guide rails 2, a clamping structure is arranged above the transmission structure, and a displacement component is arranged on the outer side of the fixed base 1; The transmission structure includes a shift plate 3, two shift plates 3 are slidably connected to the upper surface of the fixed base 1, and the two sides of the shift plate 3 are respectively fixedly connected with a collar 4 and a fixed plate 5, the collar 4 and the fixed plate 5 are both snap-fitted and connected in the limiting guide rail 2, and the inner side of the fixed plate 5 is provided with a plurality of tooth grooves 6, and the fixed plate 5 is sleeved in the corresponding collar 4; A driving gear 8 is provided between the two fixed plates 5, and the driving gear 8 is meshed and connected in the tooth groove 6. A No. 1 motor 7 is fixedly connected in the fixed base 1, and an output end 1 of the No. 1 motor 7 penetrates the upper surface of the fixed base 1 and is fixedly connected to the lower surface of the driving gear 8. By providing a transmission structure on the upper surface of the fixed base 1, the No. 1 motor 7 controls the rotation of the driving gear 8, thereby driving the transmission of the two fixed plates 5, thereby controlling the two shift plates 3 to perform relative synchronous movement; The clamping structure includes a fixing frame 9, which is fixedly connected to the upper surface of the shift plate 3. A second motor 10 is fixedly connected to the side of the fixing frame 9 away from the driving gear 8. The output end of the second motor 10 passes through the fixing frame 9 and is fixedly connected to a clamping base plate 11. Both sides of the clamping base plate 11 are fixedly connected to extension rods 12. The ends of the extension rods 12 are fixedly connected to a clamping plate 13. The movable shift plate 3 can drive the fixing frame 9 to move. During use, the fixing frame 9 can be moved to a suitable position, and the extension rods 12 and the clamping plate 13 can be used to clamp the electrical cabinet panel. The rotation of the electrical cabinet panel can also be controlled by the second motor 10, so as to facilitate welding work. The upper surfaces of the two limit guide rails 2 are fixedly connected with a connecting bottom plate 14, the upper surface of the connecting bottom plate 14 is fixedly connected with a hydraulic press 15, and the upper surface of the hydraulic press 15 is fixedly connected with a supporting plate 16 through a hydraulic rod. By arranging the hydraulic assembly above the fixed base 1, the hydraulic press 15 can control the supporting plate 16 to provide supporting force to the electrical cabinet panel during the welding process, and this can also be used to increase the welding height of the electrical cabinet; The shift assembly includes a longitudinal shift structure and a transverse shift structure. The longitudinal shift structure includes two support seats 17. A moving frame 18 is fixedly connected to the upper surface of the support seat 17. A No. 1 reciprocating screw rod 19 is rotatably connected between the inner side surfaces of the moving frame 18. Four limiting columns 20 are fixedly connected between the inner side surfaces of the moving frame 18. The four limiting columns 20 are arranged in a circular array on the outer side of the No. 1 reciprocating screw rod 19. A No. 3 motor 21 is fixedly connected to the outer side of the moving frame 18. The output end of the No. 3 motor 21 passes through the moving frame 18 and is fixedly connected to one end of the No. 1 reciprocating screw rod 19. The No. 1 reciprocating screw rod 19 is driven to rotate by the No. 3 motor 21, thereby controlling the reciprocating displacement of the shift base 22 in the longitudinal direction. The lateral displacement structure includes a displacement base 22, which is slidably connected to the moving frame 18, a No. 1 reciprocating screw 19 passes through and is threadedly connected to the displacement base 22, an inner groove 29 is provided on the upper surface of the displacement base 22, and a driving structure is provided in the inner groove 29; The driving structure includes a driving gear 26 and a driven gear 27. The two driven gears 27 and one driving gear 26 are both rotatably connected to the inner side of the inner groove 29. The driving gear 26 is arranged between the two driven gears 27. The driving gear 26 and the two driven gears 27 are meshed with each other. A No. 4 motor 28 is fixedly connected to the side of the shift base 22. The output tube of the No. 4 motor 28 is fixedly connected to the side of the driving gear 26. A No. 2 reciprocating screw rod 23 is fixedly connected to the side of the driven gear 27. The No. 2 reciprocating screw rod One end of 23 away from the driven gear 27 is rotatably connected to the inner side surface of the inner groove 29, and the No. 2 reciprocating screw 23 passes through and is threadedly connected to the connecting frame 24. The lower surface of the connecting frame 24 is fixedly connected to the welding gun 25, and the driving gear 26 is driven to rotate by the No. 4 motor 28, which in turn drives the two driven gears 27 to rotate, thereby controlling the rotation of the No. 2 reciprocating screw 23, and finally realizing the control of the reciprocating displacement of the connecting frame 24 in the lateral direction, so that the device has a higher degree of freedom during the welding process, and the welding effect is also improved.

[0024] The working principle of the present invention is as follows: The No. 1 reciprocating screw 19 is driven to rotate by the No. 3 motor 21, thereby controlling the reciprocating displacement of the shift base 22 in the longitudinal direction. The No. 4 motor 28 drives the driving gear 26 to rotate, thereby driving the two driven gears 27 to rotate, thereby controlling the rotation of the No. 2 reciprocating screw 23, and finally realizing the reciprocating displacement of the connecting frame 24 in the lateral direction, so that the device has a higher degree of freedom during the welding process, and the welding effect is also improved; By setting a transmission structure on the upper surface of the fixed base 1, the first motor 7 controls the driving gear 8 to rotate, thereby driving the transmission of the two fixed plates 5, thereby controlling the two shift plates 3 to move relatively synchronously, and the moving shift plate 3 can drive the fixed frame 9 to move. During use, the fixed frame 9 can be moved to a suitable position, and the extension rod 12 and the clamping plate 13 can be used to clamp the electrical cabinet panel, and the second motor 10 can also control the rotation of the electrical cabinet panel, so as to facilitate welding work; By arranging the hydraulic assembly above the fixed base 1, during the welding process, the hydraulic press 15 can control the support plate 16 to provide support force to the electrical cabinet panel, and this can also be used to increase the welding height of the electrical cabinet.

[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A welding device for a low-voltage electrical cabinet, characterized in that: The invention comprises a fixed base (1), the upper surface of the fixed base (1) being fixedly connected to two limiting guide rails (2), the limiting guide rails (2) being arranged at the edge of the upper surface of the fixed base (1), a transmission structure being arranged between the fixed base (1) and the limiting guide rails (2), a clamping structure being arranged above the transmission structure, and a displacement assembly being arranged on the outer side of the fixed base (1).

2. The welding device for low-voltage electrical cabinet according to claim 1, characterized in that: The transmission structure comprises a shift plate (3), two shift plates (3) are slidably connected to the upper surface of the fixed base (1), two side surfaces of the shift plate (3) are respectively fixedly connected to a collar (4) and a fixed plate (5), the collar (4) and the fixed plate (5) are both snap-fitted and connected in the limiting guide rail (2), the inner side surface of the fixed plate (5) is provided with a plurality of tooth grooves (6), and the fixed plate (5) is sleeved in the corresponding collar (4).

3. The welding device for low-voltage electrical cabinet according to claim 2, characterized in that: A driving gear (8) is provided between the two fixed plates (5), and the driving gear (8) is meshedly connected in the tooth groove (6). A No. 1 motor (7) is fixedly connected in the fixed base (1), and an output end 1 of the No. 1 motor (7) passes through the upper surface of the fixed base (1) and is fixedly connected to the lower surface of the driving gear (8).

4. The welding device for low-voltage electrical cabinet according to claim 3, characterized in that: The clamping structure comprises a fixing frame (9), the fixing frame (9) being fixedly connected to the upper surface of the shift plate (3), a side of the fixing frame (9) away from the driving gear (8) being fixedly connected to a second motor (10), an output end of the second motor (10) passing through the fixing frame (9) and being fixedly connected to a clamping base plate (11), two side surfaces of the clamping base plate (11) being fixedly connected to extension rods (12), and the ends of the extension rods (12) being fixedly connected to a clamping plate (13).

5. The welding device for low-voltage electrical cabinet according to claim 1, characterized in that: The upper surfaces of the two limit guide rails (2) are fixedly connected to a connecting base plate (14), the upper surface of the connecting base plate (14) is fixedly connected to a hydraulic press (15), and the upper surface of the hydraulic press (15) is fixedly connected to a support plate (16) via a hydraulic rod.

6. The welding device for low-voltage electrical cabinet according to claim 1, characterized in that: The displacement assembly comprises a longitudinal displacement structure and a transverse displacement structure, wherein the longitudinal displacement structure comprises two support seats (17), the upper surface of the support seat (17) is fixedly connected to a moving frame (18), the inner side surfaces of the moving frame (18) are rotatably connected to a No. 1 reciprocating screw rod (19), the inner side surfaces of the moving frame (18) are fixedly connected to four limiting columns (20), the four limiting columns (20) are arranged in a circular array on the outer side of the No. 1 reciprocating screw rod (19), the outer side surface of the moving frame (18) is fixedly connected to a No. 3 motor (21), and the output end of the No. 3 motor (21) passes through the moving frame (18) and is fixedly connected to one end of the No. 1 reciprocating screw rod (19).

7. The welding device for low-voltage electrical cabinet according to claim 6, characterized in that: The lateral displacement structure comprises a displacement base (22), the displacement base (22) is slidably connected to the moving frame (18), the first reciprocating screw (19) passes through and is threadedly connected to the displacement base (22), an inner groove (29) is provided on the upper surface of the displacement base (22), and a driving structure is provided in the inner groove (29).

8. The welding device for low-voltage electrical cabinet according to claim 7, characterized in that: The driving structure comprises a driving gear (26) and a driven gear (27), the two driven gears (27) and one driving gear (26) are both rotatably connected to the inner side surface of the inner groove (29), the driving gear (26) is arranged between the two driven gears (27), the driving gear (26) and the two driven gears (27) are meshed with each other, a No. 4 motor (28) is fixedly connected to the side surface of the shift base (22), an output tube of the No. 4 motor (28) is fixedly connected to the side surface of the driving gear (26), a No. 2 reciprocating screw rod (23) is fixedly connected to the side surface of the driven gear (27), one end of the No. 2 reciprocating screw rod (23) away from the driven gear (27) is rotatably connected to the inner side surface of the inner groove (29), the No. 2 reciprocating screw rod (23) penetrates and is threadedly connected to a connecting frame (24), and a welding gun (25) is fixedly connected to the lower surface of the connecting frame (24).

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