Automatic PDU assembling production line

By designing the PDU automated assembly production line, the use of sliding and sliding block structures combined with automatic welding mechanism to realize the automatic removal and welding of copper strips, solve the problem of high cost and error caused by artificial welding in existing technology, improve the assembly efficiency and product products and products quality.

CN222404042UActive Publication Date: 2025-01-28SUZHOU JIUYUE WIRE HARNESS SYST CO LTD
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Patent Information

Application Number
CN202421021760.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-01-28
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing PDU assembly production lines require manual movement of welding positions, resulting in high labor costs and prone to errors, affecting assembly effects and product quality.

Method used

A PDU automated assembly production line is designed, which adopts a sliding and slider structure binding to an automatic welding mechanism to realize the automatic removal and welding of copper strips, combined with the holding mechanism and motor transmission to achieve automatic feeding and feeding.

Benefits of technology

The assembly efficiency of the automated assembly production line is improved, the labor cost is reduced, the quality of the product is improved, and the welding error is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of PDU automatic production, and discloses a PDU automatic assembly production line which comprises a base, a first sliding groove is formed in the middle of the top end of the base, a first sliding block is installed in the first sliding groove in a sliding mode, and an automatic welding mechanism is installed at the top end of the first sliding block. A first discharging plate and a second discharging plate are installed on one side of the top end of the base, a first discharging groove is formed in the bottom end of one side of the first discharging plate in a penetrating mode, a clamping mechanism is installed in the first discharging groove, a discharging channel is installed on one side of the first discharging plate, and one side of the top end of the discharging channel is parallel to the bottom end of the first discharging groove. A second discharging groove is formed in the bottom end of one side of the second discharging plate. According to the device, the copper bar can be automatically taken out of the second discharging groove and moved to an element in the first discharging groove to be welded, meanwhile, automatic feeding and discharging can be achieved, the assembling efficiency of an automatic assembling production line is improved, the labor cost after long-term use is reduced, and the quality of an assembled product is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of PDU automatic production, and more specifically, particularly relates to a PDU automatic assembly production line. Background Art

[0002] PDU (Power Distribution Unit), which is what we often call cabinet power distribution socket, is a product designed to provide power distribution for cabinet-mounted electrical equipment. It has a variety of series specifications with different functions, installation methods and different socket combinations, and can provide suitable rack-mounted power distribution solutions for different power supply environments.

[0003] PDU is usually assembled from multiple components. When copper bars need to be assembled to the internal components of PDU, welding is usually used to ensure conductivity. However, in current assembly production lines, workers are required to manually move the position to be welded to the bottom of the welding machine for spot welding. Long-term use will increase labor costs, and manual welding is prone to errors, affecting assembly effects and product quality.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a PDU automatic assembly production line is provided to achieve a more practical purpose. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a PDU automatic assembly production line, which is achieved by the following specific technical means:

[0006] A PDU automated assembly production line comprises a base, a first slide groove is provided at the middle position of the top end of the base, a first slider is slidably installed in the first slide groove, an automatic welding mechanism is installed on the top end of the first slider, a first material discharge plate and a second material discharge plate are respectively installed on one side of the top end of the base, a first material discharge trough is penetrated through the bottom end of one side of the first material discharge plate, a clamping mechanism is installed in the first material discharge trough, a material discharge channel is installed on one side of the first material discharge plate, and one side of the top end of the material discharge channel is parallel to the bottom end of the first material discharge trough, a second material discharge trough is provided on the bottom end of one side of the second material discharge plate, a feeding trough is provided at the top end of the first material discharge plate and the top end of the second material discharge plate, and the two feeding troughs are respectively connected with the first material discharge trough and the second material discharge trough.

[0007] Furthermore, a first screw is rotatably installed in the first sliding groove, and the first screw passes through the front and rear sides of the first sliding block and is threadedly connected to the first sliding block.

[0008] Furthermore, a first motor is installed on one side of the base, and an output end of the first motor is drivingly connected to the first screw via a coupling.

[0009] Furthermore, the automatic welding mechanism includes a first mounting seat, the first mounting seat is mounted on the top of the first slider, the top of the first mounting seat is provided with a second slide groove, the second slider is slidably mounted in the second slide groove, the top of the second slider is provided with a third slide groove, the welding gun is slidably mounted in the third slide groove, vacuum suction cups are installed on both sides of the top of the second slider, a vacuum pump is installed on one side of the first mounting seat, and the vacuum pump is connected to the vacuum suction cup through an air path.

[0010] Furthermore, a second screw is rotatably installed in the second slide groove, and the second screw passes through the left and right sides of the second slider and is threadedly connected to the second slider. A third screw is rotatably installed in the third slide groove, and the third screw passes through the left and right sides of the bottom end of the welding machine and is threadedly connected to the bottom end of the welding machine.

[0011] Furthermore, a second motor is installed on one side of the first mounting seat, and the output end of the second motor is connected to the second screw through a coupling. A third motor is installed on one side of the second slider, and the output end of the third motor is connected to the third screw through a coupling.

[0012] Furthermore, the clamping mechanism includes a fourth slide groove, which is opened at the bottom end of the first discharge trough, and a pair of clamping blocks are slidably installed on both sides of the fourth slide groove. A bidirectional screw is rotatably installed in the fourth slide groove, and the bidirectional screw passes through the left and right sides of a pair of clamping blocks and is threadedly connected to the pair of clamping blocks.

[0013] Furthermore, a fourth motor is installed on one side of the first unloading plate, and an output end of the fourth motor is connected to a bidirectional screw drive through a coupling.

[0014] Furthermore, a buffer pad is installed on the peripheral side of the feed trough.

[0015] Furthermore, a controller is installed on one side of the top of the base.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The PDU automated assembly production line of the utility model, through the coordinated use of the first slide groove, the first slider, the automatic welding mechanism, the first discharge plate, the first discharge trough, the second discharge plate, the second discharge trough, the feed trough, the discharge channel and the clamping mechanism, is convenient for automatically taking out the copper bar from the second discharge trough and moving it to the component in the first discharge trough for welding, and can realize automatic loading and unloading at the same time, thereby improving the assembly efficiency of the automated assembly production line, reducing the labor cost under long-term use, and improving the quality of the assembled products. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0019] Figure 2 It is a side sectional schematic diagram of the clamping mechanism of the utility model.

[0020] Figure 3 The utility model Figure 1 Enlarged schematic diagram of part A.

[0021] Figure 4 The utility model Figure 2 Schematic diagram of the enlarged portion B.

[0022] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0023] 1. Base; 2. First slide; 3. First slider; 4. First discharge plate; 5. Second discharge plate; 6. First discharge trough; 7. Unloading channel; 8. Second discharge trough; 9. Feed trough; 10. First screw; 11. First motor; 12. First mounting seat; 13. Second slide; 14. Second slider; 15. Third slide; 16. Welding gun; 17. Vacuum suction cup; 18. Vacuum pump; 19. Second screw; 20. Third screw; 21. Second motor; 22. Third motor; 23. Fourth slide; 24. Clamping block; 25. Bidirectional screw; 26. Fourth motor; 27. Controller. DETAILED DESCRIPTION

[0024] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0025] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Example:

[0028] As attached Figure 1 To Attachment Figure 4 As shown:

[0029] The utility model provides a PDU automatic assembly production line, comprising a base 1, a first slide groove 2 is arranged at the middle position of the top of the base 1, a first slider 3 is slidably installed in the first slide groove 2, an automatic welding mechanism is installed on the top of the first slider 3, a first material discharge plate 4 and a second material discharge plate 5 are respectively installed on one side of the top of the base 1, a first material discharge trough 6 is penetrated through the bottom end of one side of the first material discharge plate 4, a clamping mechanism is installed in the first material discharge trough 6, a feeding channel 7 is installed on one side of the first material discharge plate 4, and one side of the top of the feeding channel 7 is parallel to the bottom end of the first material discharge trough 6, a second material discharge trough 8 is arranged on the bottom end of one side of the second material discharge plate 5, a feeding trough 9 is arranged at the top of the first material discharge plate 4 and the top of the second material discharge plate 5, and the two feeding troughs 9 are respectively connected with the first material discharge trough 6 and the second material discharge trough 8.

[0030] Among them, a first screw rod 10 is rotatably installed in the first slide groove 2, and the first screw rod 10 passes through the front and rear sides of the first slider 3 and is threadedly connected to the first slider 3. Through the rotation of the first screw rod 10, under the limiting action of the first slide groove 2, the first slider 3 moves back and forth.

[0031] A first motor 11 is installed on one side of the base 1 , and an output end of the first motor 11 is transmission-connected to the first screw 10 via a coupling. The first motor 11 drives the first screw 10 to rotate, thereby driving the first slider 3 to move.

[0032] The automatic welding mechanism includes a first mounting seat 12, the first mounting seat 12 is mounted on the top of the first slider 3, the top of the first mounting seat 12 is provided with a second slide groove 13, a second slider 14 is slidably mounted in the second slide groove 13, a third slide groove 15 is provided at the top of the second slider 14, a welding gun 16 is slidably mounted in the third slide groove 15, vacuum suction cups 17 are installed on both sides of the top of the second slider 14, a vacuum pump 18 is installed on one side of the first mounting seat 12, and the vacuum pump 18 is connected to the vacuum suction cup 17 through an air path, and the second slider 1 First, the vacuum suction cup 17 is driven to move to one side of the second discharge trough 8, and then the first slider 3 is moved to make the vacuum suction cup 17 close to the copper strip in the second discharge trough 8. At this time, the vacuum pump 18 is turned on to make the vacuum suction cup 17 suck up the copper strip. Then, the first slider 3 is controlled to move away from the second discharge trough 8, and the second slider 14 is controlled to move at the same time, so that the second slider 14 drives the vacuum suction cup 17 to move to one side of the first discharge trough 6 and align with the components in the first discharge trough 6. Finally, the first slider 3 is controlled to move to drive the copper strip close to the components for welding.

[0033] Among them, a second screw 19 is rotatably installed in the second slide groove 13, and the second screw 19 passes through the left and right sides of the second slider 14 and is threadedly connected to the second slider 14. A third screw 20 is rotatably installed in the third slide groove 15, and the third screw 20 passes through the left and right sides of the bottom end of the welding machine and is threadedly connected to the bottom end of the welding machine. Through the rotation of the second screw 19, under the limiting action of the second slide groove 13, the second slider 14 moves back and forth. Through the rotation of the third screw 20, under the limiting action of the third slide groove 15, the welding gun 16 moves back and forth.

[0034] Among them, a second motor 21 is installed on one side of the first mounting seat 12, and the output end of the second motor 21 is connected to the second screw 19 through a coupling. A third motor 22 is installed on one side of the second slider 14, and the output end of the third motor 22 is connected to the third screw 20 through a coupling. The second motor 21 drives the second screw 19 to rotate, and then drives the second slider 14 to move. The third motor 22 drives the third screw 20 to rotate, and then drives the welding gun 16 to move.

[0035] Among them, the clamping mechanism includes a fourth slide groove 23, which is opened at the bottom end of the first discharge trough 6. A pair of clamping blocks 24 are slidably installed on both sides of the fourth slide groove 23. A bidirectional screw 25 is rotatably installed in the fourth slide groove 23, and the bidirectional screw 25 passes through the left and right sides of the pair of clamping blocks 24 and is threadedly connected with the pair of clamping blocks 24. Through the rotation of the bidirectional screw 25, under the limiting action of the fourth slide groove 23, the pair of clamping blocks 24 move toward each other at the same time, so as to clamp the components in the first discharge trough 6.

[0036] Among them, a fourth motor 26 is installed on one side of the first discharge plate 4, and the output end of the fourth motor 26 is connected to the bidirectional screw 25 through a coupling. The fourth motor 26 drives the bidirectional screw 25 to rotate, thereby driving a pair of clamping blocks 24 to move toward or away from each other at the same time.

[0037] Among them, a buffer pad is installed on the peripheral side of the feed trough 9, and the buffer pad can increase the friction of the copper bars and components when they descend, so as to prevent damage caused by descending too quickly.

[0038] A controller 27 is installed on one side of the top of the base 1 to facilitate command input and control of the automated assembly production line.

[0039] The working principle of this embodiment is as follows: the staff first stores the PDU component size information and welding position information in the controller 27, and then puts a number of components and copper bars into the feed troughs 9 at the top of the first discharge plate 4 and the second discharge plate 5 respectively, so that the components and copper bars can slide into the first discharge trough 6 and the second discharge trough 8 respectively, and turns on the fourth motor 26, and the fourth motor 26 drives the bidirectional screw 25 to rotate, thereby driving a pair of clamping blocks 24 to move toward each other at the same time, so that a pair of clamping blocks 24 clamp the components and fix them. After the fixation is completed, the second motor 21 is turned on, and the second motor 21 drives the second screw 19 to rotate. Under the limiting action of the second slide 13, the second slider 14 drives the vacuum suction cup 17 to move to one side of the second discharge trough 8, and then the first motor 11 is turned on, and the first motor 11 drives the first screw 10 to rotate. Under the limiting action of the first slide 2, the first slider 3 moves toward the direction of the second discharge trough 8, so that the vacuum suction cup 17 is close to the second discharge trough. 8, at this time, the vacuum pump 18 is turned on to make the vacuum suction cup 17 suck up the copper strip, and then the first slider 3 is controlled to move away from the second discharge trough 8, and the second slider 14 is controlled to move, so that the second slider 14 drives the vacuum suction cup 17 to move to one side of the first discharge trough 6 and align with the components in the first discharge trough 6. After the alignment is completed, the first slider 3 is controlled to move, drive the copper strip close to the component and open the welding gun 16 for welding. During the welding process, the third motor 22 is turned on, and the third motor 22 drives the third screw 20 to rotate. Under the limiting action of the third slide trough 15, the welding gun 16 moves back and forth, and different positions of the component can be welded. After the welding is completed, a pair of clamping blocks 24 are controlled to move in opposite directions, and then the first slider 3 is controlled to continue to move in the direction of the first discharge trough 6, so that a pair of vacuum suction cups 17 push the component in the direction of the lower material channel 7, and at the same time, the vacuum suction cup 17 is controlled to be loosened by the vacuum pump 18, so that the component slides down from the discharge channel 7 to complete the discharge.

[0040] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A PDU automated assembly production line, comprising a base (1), characterized in that: A first slide groove (2) is provided at the middle position of the top of the base (1), a first slider (3) is slidably mounted in the first slide groove (2), an automatic welding mechanism is mounted on the top of the first slider (3), a first material discharge plate (4) and a second material discharge plate (5) are mounted on one side of the top of the base (1), a first material discharge trough (6) is penetrated through the bottom end of one side of the first material discharge plate (4), a clamping mechanism is mounted in the first material discharge trough (6), a material discharge channel (7) is mounted on one side of the first material discharge plate (4), and one side of the top of the material discharge channel (7) is parallel to the bottom end of the first material discharge trough (6), a second material discharge trough (8) is mounted on the bottom end of one side of the second material discharge plate (5), a feeding trough (9) is provided at the top of the first material discharge plate (4) and the top of the second material discharge plate (5), and the two feeding troughs (9) are respectively connected to the first material discharge trough (6) and the second material discharge trough (8).

2. The PDU automated assembly production line according to claim 1, characterized in that: A first screw rod (10) is rotatably mounted in the first sliding groove (2), and the first screw rod (10) passes through the front and rear sides of the first sliding block (3) and is threadedly connected to the first sliding block (3).

3. The PDU automated assembly production line according to claim 2, characterized in that: A first motor (11) is installed on one side of the base (1), and an output end of the first motor (11) is transmission-connected to a first screw rod (10) via a coupling.

4. The PDU automated assembly production line according to claim 1, characterized in that: The automatic welding mechanism comprises a first mounting seat (12), the first mounting seat (12) being mounted on the top of a first slider (3), a second slide groove (13) being provided at the top of the first mounting seat (12), a second slider (14) being slidably mounted in the second slide groove (13), a third slide groove (15) being provided at the top of the second slider (14), a welding gun (16) being slidably mounted in the third slide groove (15), vacuum suction cups (17) being mounted on both sides of the top of the second slider (14), a vacuum pump (18) being mounted on one side of the first mounting seat (12), and the vacuum pump (18) being connected to the vacuum suction cup (17) via an air path.

5. The PDU automated assembly production line as claimed in claim 4, characterized in that: A second screw rod (19) is rotatably mounted in the second slide groove (13), and the second screw rod (19) passes through the left and right sides of the second slider (14) and is threadedly connected to the second slider (14). A third screw rod (20) is rotatably mounted in the third slide groove (15), and the third screw rod (20) passes through the left and right sides of the bottom end of the welding machine and is threadedly connected to the bottom end of the welding machine.

6. The PDU automated assembly production line according to claim 5, characterized in that: A second motor (21) is mounted on one side of the first mounting seat (12), and an output end of the second motor (21) is transmission-connected to a second screw rod (19) via a coupling; a third motor (22) is mounted on one side of the second sliding block (14), and an output end of the third motor (22) is transmission-connected to a third screw rod (20) via a coupling.

7. The PDU automated assembly production line according to claim 1, characterized in that: The clamping mechanism comprises a fourth slide groove (23), the fourth slide groove (23) is opened at the bottom end of the first discharge groove (6), a pair of clamping blocks (24) are slidably installed on both sides of the fourth slide groove (23), a bidirectional screw (25) is rotatably installed in the fourth slide groove (23), and the bidirectional screw (25) passes through the left and right sides of the pair of clamping blocks (24) and is threadedly connected to the pair of clamping blocks (24).

8. The PDU automated assembly production line according to claim 7, characterized in that: A fourth motor (26) is installed on one side of the first unloading plate (4), and an output end of the fourth motor (26) is transmission-connected to a bidirectional screw (25) via a coupling.

9. The PDU automated assembly production line according to claim 1, characterized in that: A buffer pad is installed on the peripheral side of the feed trough (9).

10. The PDU automated assembly production line according to claim 1, characterized in that: A controller (27) is installed on one side of the top end of the base (1).