Mainboard copper bar welding machine

Abstract

The utility model relates to the technical field of welding devices, in particular to a mainboard copper bar welding machine, which is convenient for adjusting the fixing position according to the size of a mainboard, ensures the stability during welding, ensures the stability of both hands and improves the accuracy during welding. Comprising a base, a plurality of supporting legs, a plurality of suction cups, a welding host and a cable, the supporting legs are fixedly connected to the four corners of the bottom of the base respectively, the suction cups are installed at the bottoms of the supporting legs, the welding host is fixedly installed at the rear end of the top of the base, the cable is connected to the output end of the welding host, and a welding head is connected to the cable; the device further comprises a fixing assembly, an adjusting assembly, a pay-off assembly, a supporting assembly and a cooling assembly, the fixing assembly is located at the top of the base and used for clamping and fixing the mainboard, the adjusting assembly is installed on the base, the fixing assembly is installed on the adjusting assembly and can adjust the fixing position, and the supporting assembly is installed at the front end of the top of the base and used for supporting the arm. The pay-off assembly is installed on the left side of the top of the base.

Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, in particular to a mainboard copper strip welding machine. Background Art

[0002] The motherboard is generally a rectangular circuit board, on which the main circuit systems of the computer are installed, generally including BIOS chips, I / O control chips, keyboard and panel control switch interfaces, indicator light connectors, expansion slots, motherboards and plug-in cards DC power supply connectors and other components, which need to be welded during production. The prior art publication number CN212946155U proposes a special-shaped copper bar welding device, including a first base, a first slide groove is opened at the upper end of the first base, a first support rod is arranged at the upper end of the first base, a fixing rod is arranged at the front end of the first support rod, the fixing rod is movably connected with the first support rod, a second base is arranged at the lower end of the fixing rod, a welding head is arranged at the lower end of the second base, an operating table is arranged in the first slide groove, a symmetrical second support rod is arranged in the first slide groove, two second support rods are located on both sides of the operating table, a symmetrical second slide groove is opened at the upper end of the two second support rods, and symmetrical clamping blocks are arranged in the two second slide grooves, and symmetrical fixing blocks are arranged at the upper ends of the four clamping blocks. However, for complex positions, hand-held welding is still required. After the welding is completed in the prior art, the motherboard cannot be cooled quickly, which affects the processing efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a motherboard copper strip welding machine which is easy to adjust the fixed position according to the size of the motherboard, ensures the stability during welding, ensures the stability of both hands, and improves the accuracy during welding.

[0004] The utility model discloses a mainboard copper strip welding machine, comprising a base, a plurality of legs, a plurality of suction cups, a welding mainframe and a cable, wherein the four corners of the bottom of the base are respectively fixedly connected with legs, the bottom of the legs is provided with suction cups, the welding mainframe is fixedly installed at the top rear end of the base, the output end of the welding mainframe is connected with a cable, and the cable is connected with a welding head; the utility model also comprises a fixing component, an adjusting component, a wire-releasing component, a supporting component and a cooling component, wherein the fixing component is located at the top of the base, clamps and fixes the mainframe, the adjusting component is installed on the base, the fixing component is installed on the adjusting component, and the fixing position can be adjusted, the supporting component is installed at the top front end of the base, and supports the arm, and the wire-releasing component is installed on the top left side of the base; the equipment is fixed on the workbench by suction cups, the fixing position is adjusted by the adjusting component, and it is convenient to adjust according to the size of the mainboard, and then the mainboard is clamped and fixed by the fixing component, so as to ensure the stability during welding, and it is convenient to weld on both sides of the mainboard, the wire-releasing component releases the tin wire, and the supporting component can support the arms of the staff, so as to ensure the stability of both hands, avoid long-time welding, cause hand shaking, and improve the accuracy during welding.

[0005] The two ends of the fixing plate are respectively fixed on the two support plates, the two support plates are respectively fixed on the two support plates and the two support plates are connected with each other through the fixing plate, and the fixing plate is automatically locked.

[0006] Preferably, the adjusting assembly includes a rotating rod, two adjusting blocks, a transmission and an adjusting rotating rod. Adjustment grooves are symmetrically provided at the left and right ends of the top of the base. The rotating rod is rotatably installed in the adjusting groove. The rotating rod is symmetrically provided with threaded grooves on the outer wall of the rotating rod located inside the adjusting groove. The two adjusting blocks are symmetrically screwed on the outer wall of the rotating rod, and the adjusting blocks are slidably installed in the adjusting grooves. The top end of the adjusting block is connected to the bottom end of the column, the left end of the rotating rod is connected to the output end of the transmission, and the input end of the transmission is connected to the adjusting rotating rod. Rotating the adjusting rotating rod drives the rotating rod to rotate through the transmission, thereby driving the adjusting block to move in the adjusting groove, adjusting the distance between the two columns, and facilitating adjustment according to the size of the main board. The spring can buffer the two splints to avoid damage to the main board.

[0007] Preferably, a plug-in barrel is fixedly connected to the rear portion of the top end of the base, a handle is installed at the output end of the cable, a heat insulating hand guard is connected to the lower portion of the handle, and a fixing frame matching the heat insulating hand guard is installed on the top of the plug-in barrel; the handle facilitates operation of the welding head, the heat insulating hand guard can prevent heat from affecting the hands, and the welding head is inserted into the plug-in barrel through the cooperation of the heat insulating hand guard and the fixing frame to prevent burns on the welding head, thereby improving safety, while reducing heat loss and improving heating efficiency.

[0008] Preferably, the pay-off assembly includes a bracket, a pay-off wheel, a releaser and a fixing nut. The bracket is fixedly mounted on the top left side of the base, the pay-off wheel is rotatably mounted on the upper part of the bracket, the input end of the pay-off wheel is connected to the output end of the releaser, and the right end of the pay-off wheel is screwed with a fixing nut. When in use, a roll of solder wire is placed on the pay-off wheel, and the fixing nut is tightened to fix it. The pay-off wheel can be rotated through the releaser to release the solder wire, thereby improving convenience during welding.

[0009] Preferably, the cooling component includes a cooling fan and an air duct, two air outlet cavities are symmetrically provided inside the base about the front and rear of the adjustment slot, a plurality of inclined air outlet holes are provided on the top of the air outlet cavity, the cooling fan is fixedly mounted on the rear side wall of the base, the output end of the cooling fan is connected to the air duct, and the output end of the air duct is connected to the air outlet cavity; after welding is completed, the cooling fan is started to output air into the air outlet cavity through the air duct, and the air is blown upward through the air outlet holes to cool the mainboard and improve the welding efficiency.

[0010] Preferably, the supporting assembly includes a slide rail, two sliders, two sleeves, two telescopic rods, two bearings and two support blocks, the slide rail is fixedly mounted on the top front end of the base, the two sliders are slidably mounted on the slide rail, the top of the slider is fixedly mounted with a sleeve, the telescopic rod is slidably mounted in the sleeve, adjustment holes are provided on the telescopic rod and the sleeve, the top of the telescopic rod is rotatably mounted with a support block through a bearing, and the top of the support block is provided with a sponge pad; the operator's elbow is supported by the sleeve and the telescopic rod to avoid hand shaking caused by long-time welding and improve the accuracy of welding; the telescopic rod can adjust the protruding length at the top of the sleeve to facilitate use by different operators, the contact area with the hand can be increased by the support block, and the flexibility during use can be improved through the cooperation of the slide rail and the slider.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the equipment is fixed on the work surface by suction cup, the fixing position is adjusted by adjusting the component, so that it is convenient to adjust according to the size of the mainboard, and then the mainboard is clamped and fixed by the fixing component to ensure the stability during welding, which is convenient for welding on both sides of the mainboard, the wire release component releases the tin wire, and the support component can support the arms of the staff to ensure the stability of both hands, avoid long-term welding, cause hand shaking, and improve the accuracy during welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 3 It is a front structural schematic diagram of the utility model;

[0015] Figure 4 It is a left-side structural schematic diagram of the utility model;

[0016] Figure 5 It is a left-side cross-sectional structural schematic diagram of the utility model;

[0017] Markings in the attached figure: 1. base; 2. support foot; 3. suction cup; 4. welding host; 5. cable; 6. grip; 7. plug-in barrel; 8. fixing frame; 9. heat-insulating hand guard; 10. bracket; 11. pay-off wheel; 12. releaser; 13. fixing nut; 14. column; 15. ratchet turntable; 16. limit slide rod; 17. spring; 18. splint; 19. two-way screw; 20. fixed splint; 21. rotating rod; 22. adjusting block; 23. transmission; 24. adjusting rotary rod; 25. cooling fan; 26. air duct; 27. slide rail; 28. slider; 29. ​​sleeve; 30. telescopic rod; 31. bearing; 32. support block. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example

[0019] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, the four corners of the bottom of the base 1 are fixedly connected with supporting legs 2, the bottom of the supporting legs 2 is installed with a suction cup 3, the welding host 4 is fixedly installed at the top rear end of the base 1, the output end of the welding host 4 is connected with a cable 5, and the cable 5 is connected with a welding head. The two columns 14 are respectively located at the left and right ends of the top of the base 1, and the upper part of the column 14 is rotatably installed with a ratchet turntable 15, and the limiting slide bar 16 is slidably installed in the middle of the ratchet turntable 15. The ends of the two limiting slide bars 16 that are close to each other are fixedly connected with a clamping plate 18, and a spring 17 is sleeved on the outer wall of the limiting slide bar 16, one end of the spring 17 is connected to the ratchet turntable 15, and the other end of the spring 17 is connected to the clamping plate 18. A clamping groove is opened at the end of the clamping plate 18 that is close to each other, and a bidirectional screw rod 19 is rotatably installed in the clamping groove, and two fixed clamping plates 20 are symmetrically screwed on the outer wall of the bidirectional screw rod 19, and a silicone pad is set at the end of the two fixed clamping plates 20 that are close to each other. Adjustment grooves are symmetrically opened at the left and right ends of the top of the base 1 The rotating rod 21 is rotatably installed in the adjusting groove, and the rotating rod 21 is symmetrically provided with a threaded groove on the outer wall inside the adjusting groove. The two adjusting blocks 22 are symmetrically screwed on the outer wall of the rotating rod 21, and the adjusting blocks 22 are slidably installed in the adjusting groove. The top of the adjusting block 22 is connected to the bottom end of the column 14, and the left end of the rotating rod 21 is connected to the output end of the transmission 23. The input end of the transmission 23 is connected with an adjusting rotating rod 24. The top rear part of the base 1 is fixedly connected with a plug-in barrel 7, and the output end of the cable 5 is installed with a grip 6. The lower part of the grip 6 is connected with a heat insulating hand guard 9. The top of the plug-in barrel 7 is installed with a fixing frame 8 matching the heat insulating hand guard 9. The interior of the base 1 is symmetrically provided with two air outlet cavities about the front and rear of the adjusting groove, and a plurality of inclined air outlet holes are provided on the top of the air outlet cavity. The cooling fan 25 is fixedly installed on the rear side wall of the base 1, and the output end of the cooling fan 25 is connected with an air duct 26, and the output end of the air duct 26 is connected with the air outlet cavity.

[0020] The adjusting rotary rod 24 is rotated to drive the rotating rod 21 to rotate through the transmission 23, so as to drive the adjusting block 22 to move in the adjusting slot, and adjust the distance between the two columns 14, so as to facilitate adjustment according to the size of the main board. The spring 17 can buffer the space between the two clamping plates 18 to avoid damage to the main board. The main board is placed between the two fixed clamping plates 20, and the two-way screw rod 19 is rotated to drive the two fixed clamping plates 20 to move closer to each other to clamp the main board. The silicone pad can prevent damage to the main board. The limiting slide bar 16 and the ratchet are used. The turntable 15 can drive the mainboard to rotate, which is convenient for processing both sides of the mainboard and improves convenience. The handle 6 is used to operate the welding head. The heat-insulating hand guard 9 can prevent the heat from affecting the hands. The heat-insulating hand guard 9 and the fixing frame 8 cooperate to insert the welding head into the insertion tube 7 to prevent burns from the welding head and improve safety. At the same time, heat loss is reduced and the heating efficiency is improved. After welding is completed, the cooling fan 25 is started to output air to the air outlet cavity through the air duct 26. The air is blown upward through the air outlet to cool the mainboard and improve the welding efficiency. Example

[0021] like Figure 1 , Figure 3 and Figure 4 As shown, on the basis of Example 1, it also includes a bracket 10 fixedly installed on the top left side of the base 1, a pay-off wheel 11 rotatably installed on the upper part of the bracket 10, the input end of the pay-off wheel 11 is connected to the output end of the releaser 12, a fixing nut 13 is screwed on the right end of the pay-off wheel 11, a slide rail 27 is fixedly installed on the top front end of the base 1, two sliders 28 are slidably installed on the slide rail 27, a sleeve 29 is fixedly installed on the top of the slider 28, a telescopic rod 30 is slidably installed in the sleeve 29, and adjustment holes are provided on the telescopic rod 30 and the sleeve 29. A support block 32 is rotatably installed on the top of the telescopic rod 30 through a bearing 31, and a sponge pad is provided on the top of the support block 32;

[0022] When in use, place a roll of solder wire on the pay-off wheel 11, tighten the fixing nut 13 to fix it, and the pay-off wheel 11 can be rotated through the releaser 12 to release the solder wire, thereby improving the convenience during welding. The operator's elbow is supported by the sleeve 29 and the telescopic rod 30 to avoid long-term welding and hand shaking, thereby improving the accuracy of welding. The telescopic rod 30 can adjust the extension length at the top of the sleeve 29 to facilitate use by different operators. The support block 32 can increase the contact area with the hand, and the slide rail 27 and the slider 28 can cooperate to improve the flexibility during use.

[0023] like Figures 1 to 5As shown, a mainboard copper strip welding machine of the utility model is provided. When working, the adjusting rotary rod 24 is rotated to drive the rotating rod 21 to rotate through the transmission 23, so as to drive the adjusting block 22 to move in the adjusting slot, and adjust the distance between the two uprights 14, so as to facilitate adjustment according to the size of the mainboard. The spring 17 can buffer the space between the two clamping plates 18 to avoid damage to the mainboard. The mainboard is placed between the two fixed clamping plates 20, and the two-way screw rod 19 is rotated to drive the two fixed clamping plates 20 to move closer to each other to clamp the mainboard. The silicone pad can prevent damage to the mainboard. The limiting slide bar 16 and the ratchet turntable 15 can cooperate to drive the mainboard to rotate, so as to facilitate adjustment of both sides of the mainboard. During processing, the grip 6 is used to facilitate operation of the welding head, and the heat-insulating hand guard 9 can prevent the heat from affecting the hands. The heat-insulating hand guard 9 cooperates with the fixing frame 8 to insert the welding head into the insertion tube 7 to prevent burns from the welding head and improve safety. At the same time, heat loss is reduced and the heating efficiency is improved. The sleeve 29 and the telescopic rod 30 are used to support the operator's elbow. When in use, a roll of solder wire is placed on the pay-off wheel 11, and the fixing nut 13 is tightened to fix it. The pay-off wheel 11 can be rotated by the releaser 12 to release the solder wire. After welding, the cooling fan 25 is started to output air to the air outlet cavity through the air duct 26, and the air is blown upward through the air outlet to cool the mainboard.

[0024] The welding host 4, heat-insulating hand guard 9, releaser 12, transmission 23 and cooling fan 25 of the mainboard copper strip welding machine of the utility model are purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A motherboard copper strip welding machine, comprising a base (1), a plurality of legs (2), a plurality of suction cups (3), a welding host (4) and a cable (5), wherein the four corners of the bottom of the base (1) are fixedly connected to the legs (2), the bottom of the legs (2) is provided with a suction cup (3), the welding host (4) is fixedly installed at the top rear end of the base (1), the output end of the welding host (4) is connected to the cable (5), and the cable (5) is connected to a welding head; characterized in that: The apparatus also includes a fixing component, an adjusting component, a wire-releasing component, a supporting component and a cooling component. The fixing component is located at the top of the base (1) and clamps and fixes the mainboard. The adjusting component is installed on the base (1). The fixing component is installed on the adjusting component and can adjust the fixing position. The supporting component is installed at the top front end of the base (1) and supports the arm. The wire-releasing component is installed on the top left side of the base (1).

2. A mainboard copper strip welding machine as claimed in claim 1, characterized in that: The fixing assembly comprises two columns (14), two ratchet turntables (15), two limit slide bars (16), two springs (17), two clamping plates (18), two bidirectional screw rods (19) and two sets of fixed clamping plates (20). The two columns (14) are respectively located at the left and right ends of the top of the base (1). The ratchet turntable (15) is rotatably mounted on the upper part of the column (14). The limit slide bar (16) is slidably mounted in the middle of the ratchet turntable (15). The two limit slide bars (16) are close to each other. The end of the clamping plate (18) is fixedly connected, the spring (17) is sleeved on the outer wall of the limit slide rod (16), one end of the spring (17) is connected to the ratchet turntable (15), and the other end of the spring (17) is connected to the clamping plate (18), and the end of the clamping plate (18) close to the ratchet turntable (15) is provided with a clamping groove, and the bidirectional screw rod (19) is rotatably installed in the clamping groove. The two fixed clamping plates (20) are symmetrically screwed on the outer wall of the bidirectional screw rod (19), and the ends of the two fixed clamping plates (20) close to each other are provided with a silicone pad.

3. A mainboard copper strip welding machine as claimed in claim 2, characterized in that: The adjustment assembly comprises a rotating rod (21), two adjustment blocks (22), a transmission (23) and an adjustment rotating rod (24). The left and right ends of the top of the base (1) are symmetrically provided with adjustment grooves. The rotating rod (21) is rotatably installed in the adjustment groove. The outer wall of the rotating rod (21) located inside the adjustment groove is symmetrically provided with threaded grooves. The two adjustment blocks (22) are symmetrically screwed on the outer wall of the rotating rod (21), and the adjustment blocks (22) are slidably installed in the adjustment groove. The top end of the adjustment block (22) is connected to the bottom end of the column (14). The left end of the rotating rod (21) is connected to the output end of the transmission (23). The input end of the transmission (23) is connected to the adjustment rotating rod (24).

4. A mainboard copper strip welding machine as claimed in claim 1, characterized in that: The top rear portion of the base (1) is fixedly connected to an insertion barrel (7), the output end of the cable (5) is provided with a handle (6), the lower portion of the handle (6) is connected to a heat insulating hand guard (9), and the top of the insertion barrel (7) is provided with a fixing frame (8) matching the heat insulating hand guard (9).

5. A mainboard copper strip welding machine as claimed in claim 1, characterized in that: The pay-off assembly comprises a bracket (10), a pay-off wheel (11), a releaser (12) and a fixing nut (13), wherein the bracket (10) is fixedly mounted on the top left side of the base (1), the pay-off wheel (11) is rotatably mounted on the upper part of the bracket (10), the input end of the pay-off wheel (11) is connected to the output end of the releaser (12), and the fixing nut (13) is screwed on the right end of the pay-off wheel (11).

6. A mainboard copper strip welding machine as claimed in claim 1, characterized in that: The cooling assembly comprises a cooling fan (25) and an air duct (26); two air outlet cavities are provided inside the base (1) symmetrically with respect to the front and rear of the adjustment slot; a plurality of inclined air outlet holes are provided on the top of the air outlet cavity; the cooling fan (25) is fixedly mounted on the rear side wall of the base (1); the output end of the cooling fan (25) is connected to the air duct (26); and the output end of the air duct (26) is communicated with the air outlet cavity.

7. A mainboard copper strip welding machine as claimed in claim 1, characterized in that: The support assembly comprises a slide rail (27), two sliders (28), two sleeves (29), two telescopic rods (30), two bearings (31) and two support blocks (32); the slide rail (27) is fixedly mounted on the top front end of the base (1); the two sliders (28) are slidably mounted on the slide rail (27); the top of the slider (28) is fixedly mounted with a sleeve (29); the telescopic rod (30) is slidably mounted in the sleeve (29); the telescopic rod (30) and the sleeve (29) are provided with adjustment holes; the top of the telescopic rod (30) is rotatably mounted with a support block (32) through a bearing (31); and the top of the support block (32) is provided with a sponge pad.

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