Ultrathin intelligent core material touch welding device

Abstract

The utility model discloses an ultrathin intelligent core material touch welding device, which relates to the technical field of welding devices and comprises a welding machine table, a machine cover is fixed at the top end of the welding machine table, a welding gun is fixed at the top end in the machine cover through a hydraulic cylinder, and two sides of the top end of the welding machine table are slidably connected with supporting plates driven by a first driving mechanism to move. Supporting frames are fixed at the top ends of the supporting plates; the two-way lead screw is driven by the micro motor to rotate, so that the threaded blocks which are in threaded connection with the two sides of the two-way lead screw in a sleeving mode move oppositely, the upper core material pressing block and the lower core material pressing block are driven by the third driving mechanism to clamp and fix core materials to be welded, and the stability of the core materials to be welded can be guaranteed; the problem that the core materials are prone to deviation in the butt-welding process is avoided, the welding precision is guaranteed, the second driving mechanism drives the two motor boxes to move till the two core materials to be butt-welded are driven to move oppositely and are in butt joint, manual operation is not needed, and automatic butt joint is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, in particular to an ultra-thin intelligent core material contact welding device. Background Art

[0002] With the continuous advancement of electronic packaging technology, higher requirements are placed on the connection of small, ultra-thin components and chips. Traditional welding methods such as manual welding or hot pressing welding are often difficult to meet these high-precision and high-reliability requirements, especially in the fields of microelectronics, semiconductor packaging and precision instrument manufacturing. At present, butt welding devices are generally used for corresponding welding processing for ultra-thin smart core materials.

[0003] For example, the utility model patent with application number 202121891403.1 discloses a chip manufacturing touch welding device with a protective structure, including a base, a protective device is arranged on the top of the base, the protective device includes a protective cover and an observation window, the top of the base is connected to the protective cover, the observation window is arranged on the front side of the protective cover, the front side wall of the protective cover is arranged in an opening shape below the observation window, the top of the protective cover is provided with a through groove, the top of the base is connected to a support rod at the rear of the protective cover, and a welding device is arranged at the bottom of the front end of the support rod.

[0004] Based on the findings in the prior art, most of the existing butt welding devices have a single structure, and the stability of the core material to be welded cannot be guaranteed by simple spring clamping alone, which makes it easy to deviate during the butt welding process, thereby affecting the welding accuracy. In addition, the two core materials to be butt welded need to be manually butt-jointed, and automatic butt-jointing cannot be achieved, which is time-consuming and labor-intensive, and the butt-jointing accuracy cannot be guaranteed. It is inconvenient to use and has low practicality. Therefore, the utility model proposes an ultra-thin intelligent core material butt welding device to solve the problems existing in the prior art. Summary of the invention

[0005] In view of the above problems, the purpose of the utility model is to propose an ultra-thin intelligent core material butt welding device to solve the problem that the existing butt welding device cannot ensure the stability of the core material to be welded only by simple spring clamping, which makes it easy to deviate during the butt welding process, thereby affecting the welding accuracy, and the welding mechanism cannot adaptively adjust the welding position according to the actual welding needs of different core materials.

[0006] In order to achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: an ultra-thin intelligent core material contact welding device, including a welding machine, a hood is fixed on the top of the welding machine, a welding gun is fixed on the top of the hood through a hydraulic cylinder, support plates driven to move by a first drive mechanism are slidably connected on both sides of the top of the welding machine, a support frame is fixed on the top of the support plate, and two groups of support frames are provided with motor boxes driven to move by a second drive mechanism on opposite sides, a first motor is fixed in the motor box, and the output end of the first motor passes through the bearing to the outside of the motor box and is fixed with a core material clamping plate, and core material pressing blocks driven to move by a third drive mechanism are symmetrically provided on opposite sides of the two groups of core material clamping plates.

[0007] A further improvement is that the third driving mechanism includes a bidirectional screw rod rotatably connected to the inside of the core material clamping plate and threaded blocks rotatably connected to both sides of the bidirectional screw rod, a micro motor is fixed to the top end of the core material clamping plate, the top end of the bidirectional screw rod passes through the outside of the core material clamping plate through a bearing and is fixedly connected to the output end of the micro motor, and the end of the threaded block away from the motor box slides through the outside of the core material clamping plate and is fixedly connected to the core material pressing block.

[0008] A further improvement is that an inner ring plate and an outer ring plate are fixed to opposite sides of the motor box and the core material clamping plate, respectively, and balls are fixed on the outer wall of the inner ring plate at equal intervals, and the balls are in contact with the inner wall of the outer ring plate.

[0009] A further improvement is that the second driving mechanism includes a first screw rod rotatably connected to the inside of the support frame and a threaded plate threadedly sleeved on the first screw rod, a second motor is fixed to the side of the support frame away from the motor box, one end of the first screw rod away from the motor box passes through the outside of the support frame through a bearing and is fixedly connected to the output end of the second motor, and a push rod that slides through the support frame is symmetrically fixed between the threaded plate and the motor box.

[0010] A further improvement is that the first driving mechanism includes a second screw rod rotatably connected to both sides of the welding machine and driven to rotate by a third motor, and a support block threadedly sleeved on the second screw rod, and a support rod sliding through the top of the welding machine is fixedly connected between the support block and the support plate.

[0011] A further improvement is that a transmission box is fixed to the outer wall of the rear side of the welding machine, and the ends of the two groups of second screw rods close to the transmission box are both inserted into the transmission box through bearings and fixed with sprockets, chains are sleeved on the two groups of sprockets and one group of the sprockets is fixedly connected to the output end of the third motor.

[0012] A further improvement is that dust removal boxes are fixed to the outer walls on both sides of the hood, an exhaust fan is fixed to the bottom of the dust removal box, an activated carbon filter is fixed inside the dust removal box, and a dust collection hood is fixed to the top of the dust removal box through a dust suction pipe that penetrates into the hood.

[0013] The beneficial effects of the utility model are as follows: the utility model includes a welding machine, which drives the bidirectional screw to rotate through a micro-motor, so that the threaded blocks with threads on both sides of the bidirectional screw are displaced toward each other, and the third driving mechanism is used to drive the upper and lower two groups of core material pressing blocks to clamp and fix the core material to be welded, which can ensure the stability of the core material to be welded, avoid the problem of the core material being easily offset during the butt welding process, and ensure the welding accuracy. The second driving mechanism drives the two groups of motor boxes to move until the two core materials to be butt welded are displaced toward each other and butt-jointed, without manual operation, realizing automatic butt jointing, saving time and effort, further ensuring the welding accuracy, easy to use, and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view of the utility model;

[0015] Figure 2 It is a front cross-sectional view of the utility model;

[0016] Figure 3 It is a side sectional view of the lifting frame and cutting table of the utility model;

[0017] Figure 4 It is a schematic diagram of the top view structure of the sprocket and chain of the utility model.

[0018] Among them: 1. welding machine; 2. machine cover; 3. hydraulic cylinder; 4. welding gun; 5. support plate; 6. support frame; 7. motor box; 8. first motor; 9. core material clamping plate; 10. core material pressure block; 11. bidirectional screw rod; 12. threaded block; 13. micro motor; 14. inner ring plate; 15. outer ring plate; 16. ball bearing; 17. first screw rod; 18. threaded plate; 19. second motor; 20. push rod; 21. third motor; 22. second screw rod; 23. support block; 24. support rod; 25. transmission box; 26. sprocket; 27. dust removal box; 28. exhaust fan; 29. ​​dust suction pipe; 30. dust suction hood. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0020] according to Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the present embodiment provides an ultra-thin intelligent core material contact welding device, comprising a horizontally arranged welding machine 1 and a hood 2 fixed to the top of the welding machine 1 by bolts, the four corners of the bottom end of the welding machine 1 are fixed with support legs by bolts to play a stable supporting role, the front of the hood 2 is hinged with protective doors symmetrically distributed on the left and right through hinges, and a transparent observation window is fixed on the protective door, a hydraulic cylinder 3 is fixed to the top of the hood 2 by bolts, and a welding gun 4 for core material welding processing is fixed to the bottom of the hydraulic cylinder 3 by bolts, support plates 5 are slidably connected to the left and right sides of the top of the welding machine 1, and the two groups of support plates 5 are driven by the first driving mechanism and move horizontally forward and backward, and a support frame 6 is welded and fixed to the top of the support plate 5 by a connecting rod, and a motor box 7 is provided on the opposite side of the two groups of support frames 6, and the motor box 7 is driven by the second driving mechanism The third driving mechanism is used to drive the upper and lower groups of core material pressing blocks 10 to move toward or away from each other to achieve or release the clamping and fixing of the core material to be welded. The third driving mechanism is used to drive the upper and lower groups of core material pressing blocks 10 to clamp and fix the core material to be welded, which can ensure the stability of the core material to be welded and avoid the problem of the core material being easily offset during the butt welding process. The two groups of motor boxes 7 are driven to move by the second driving mechanism until the two core materials to be welded are moved toward each other and butted against each other, without manual operation, to achieve automatic butt welding.

[0021] The third driving mechanism includes a bidirectional screw rod 11 and a threaded block 12, wherein the bidirectional screw rod 11 is rotatably connected to the inside of the core material clamping plate 9 through a bearing, and the threaded block 12 is provided with two groups, and the two groups of threaded blocks 12 are threadedly sleeved on both sides of the bidirectional screw rod 11 and the threaded connection directions are opposite. A micro motor 13 is fixed to the top of the core material clamping plate 9 by bolts, and the top of the bidirectional screw rod 11 passes through the bearing to the outside of the core material clamping plate 9 and is fixedly connected to the output end of the micro motor 13, and the end of the threaded block 12 away from the motor box 7 slides through the outside of the core material clamping plate 9 and is fixedly connected to the core material pressing block 10, and the side wall of the core material clamping plate 9 is provided with a through groove adapted to the threaded block 12 for the threaded block 12 to slide through, and the micro motor 13 is started to drive the bidirectional screw rod 11 to rotate, so that the threaded blocks 12 on both sides of the bidirectional screw rod 11 are displaced toward each other, and drive the upper and lower groups of core material pressing blocks 10 to clamp and fix the core material to be welded.

[0022] An inner ring plate 14 is fixed to the side of the motor box 7 close to the core material mounting plate 9 by bolts, and an outer ring plate 15 located outside the inner ring plate 14 is fixed to the side of the core material mounting plate 9 close to the motor box 7 by bolts. Balls 16 distributed in a circular shape and at equal intervals are fixed to the outer wall of the inner ring plate 14. The ball 16 contacts the inner wall of the outer ring plate 15, and the inner ring plate 14 provides auxiliary support for the outer ring plate 15 to prevent excessive force on the output end of the first motor 8.

[0023] The second driving mechanism includes a first screw rod 17 and a threaded plate 18, wherein the first screw rod 17 is rotatably connected to the inside of the support frame 6 through a bearing, and the threaded plate 18 is threadedly sleeved on the outside of the first screw rod 17, and the second motor 19 is fixed to the opposite sides of the two groups of support frames 6 by bolts, and the end of the first screw rod 17 away from the motor box 7 passes through the bearing to the outside of the support frame 6 and is fixedly connected to the output end of the second motor 19, and a push rod 20 is symmetrically fixed on the side of the threaded plate 18 away from the second motor 19, and the end of the push rod 20 away from the threaded plate 18 slides and passes through the outside of the support frame 6 and is fixedly connected to the motor box 7, and the first screw rod 17 is driven to rotate by the second motor 19, so that the threaded plate 18 threadedly sleeved on the first screw rod 17 moves along the first screw rod 17, and the motor box 7 is pushed to move by the push rod 20.

[0024] The first driving mechanism includes a second screw rod 22 and a support block 23, wherein the second screw rod 22 is provided with two and is rotatably connected to the left and right sides of the inside of the welding machine 1 through bearings, and the two second screw rods 22 are driven to rotate by the third motor 21 on the rear side of the welding machine 1, and the support block 23 is provided with two groups and is respectively threadedly sleeved on the two second screw rods 22, and a support rod 24 is fixed on the top of the support block 23, and the top of the support rod 24 slides through the top of the welding machine 1 and is fixedly connected to the bottom of the support plate 5, and a through groove adapted to the support rod 24 is opened on the top of the welding machine 1, and the second screw rod 22 is driven to rotate by the third motor 21, so that the support block 23 threadedly sleeved on the second screw rod 22 is displaced along the second screw rod 22, and the support plate 5 is driven to displace through the support rod 24.

[0025] A hollow transmission box 25 is fixed to the outer wall of the rear side of the welding machine 1 by bolts, and the rear ends of the two groups of second screw rods 22 pass through the transmission box 25 through bearings and are fixed with sprockets 26. Chains are commonly sleeved on the two groups of sprockets 26 and are connected through chain transmission. The third motor 21 is fixed to the outer wall of the rear side of the transmission box 25 by bolts, and the output end of the third motor 21 passes through the transmission box 25 through a bearing and is fixedly connected to the sprocket 26 on the left. When the third motor 21 is started, the sprocket 26 on the left is driven to rotate, and the sprocket 26 on the left drives the sprocket 26 on the right to rotate synchronously through the chain, thereby realizing the synchronous rotation of the two groups of second screw rods 22.

[0026] Dust removal boxes 27 are fixed to the outer walls of the left and right sides of the hood 2 by bolts, an exhaust fan 28 is fixed to the bottom of the dust removal box 27, an activated carbon filter is fixed inside the dust removal box 27, a dust suction pipe 29 is fixed to the top of the dust removal box 27, and the end of the dust suction pipe 29 away from the dust removal box 27 passes through the inside of the hood 2 and is fixed with a dust suction hood 30. The exhaust fan 28 is used to exhaust air in the dust removal box 27, so that a negative pressure is formed inside the dust removal box 27, so that the dust hood 30 is used to suck the smoke and dust generated during the butt welding process into the dust removal box 27 for filtration and purification.

[0027] When it is necessary to perform butt welding on the core material during the processing of the ultra-thin intelligent core material, the third driving mechanism is first used to drive the upper and lower core material pressing blocks 10 on the opposite sides of the two sets of core material clamping plates 9 to clamp and fix the two core materials to be butt welded respectively, and then the second driving mechanism is used to drive the two sets of motor boxes 7 to move until the two core materials to be butt welded are moved toward each other and butted. At this time, the hydraulic cylinder 3 is started to drive the welding gun 4 to descend until the welding head of the welding gun 4 descends to the butt gap between the two core materials, and then the welding gun 4 is started to weld the two core materials. The welding process The first driving mechanism is used to drive the two groups of support plates 5 to move horizontally forward and backward, so as to drive the butt gap between the two core materials to move horizontally forward and backward along the welding head of the welding gun 4 until the welding work of the entire gap is completed to achieve butt welding. When it is necessary to weld the butt gap on the back of the two core materials, first start the hydraulic cylinder 3 to drive the welding gun 4 to rise and reset, and then start the first motor 8 to drive the core material clamping plate 9 to rotate one hundred and eighty degrees clockwise to turn over the two core materials, and repeat the above welding operation until the welding work of the entire butt weld between the two core materials is completed.

[0028] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An ultra-thin intelligent core material contact welding device, comprising a welding machine (1), characterized in that: A hood (2) is fixed on the top of the welding machine (1), a welding gun (4) is fixed on the top of the hood (2) via a hydraulic cylinder (3), support plates (5) driven to move by a first drive mechanism are slidably connected to both sides of the top of the welding machine (1), a support frame (6) is fixed on the top of the support plate (5), a motor box (7) driven to move by a second drive mechanism is provided on opposite sides of two groups of the support frames (6), a first motor (8) is fixed in the motor box (7), an output end of the first motor (8) passes through the outside of the motor box (7) via a bearing and is fixed with a core material clamping plate (9), and core material pressing blocks (10) driven to move by a third drive mechanism are symmetrically provided on opposite sides of the two groups of the core material clamping plates (9).

2. The ultra-thin intelligent core material contact welding device according to claim 1, characterized in that: The third driving mechanism comprises a bidirectional screw (11) rotatably connected to the inside of the core material clamping plate (9) and threaded blocks (12) rotatably connected to both sides of the bidirectional screw (11); a micro motor (13) is fixed to the top end of the core material clamping plate (9); the top end of the bidirectional screw (11) passes through the outside of the core material clamping plate (9) through a bearing and is fixedly connected to the output end of the micro motor (13); the end of the threaded block (12) away from the motor box (7) slides through the outside of the core material clamping plate (9) and is fixedly connected to the core material pressing block (10).

3. The ultra-thin intelligent core material contact welding device according to claim 1, characterized in that: An inner ring plate (14) and an outer ring plate (15) are respectively fixed on opposite sides of the motor box (7) and the core material clamping plate (9), and balls (16) are fixed on the outer wall of the inner ring plate (14) at equal intervals, and the balls (16) are in contact with the inner wall of the outer ring plate (15).

4. The ultra-thin intelligent core material contact welding device according to claim 1, characterized in that: The second driving mechanism comprises a first screw rod (17) rotatably connected to the inside of the support frame (6) and a threaded plate (18) threadedly sleeved on the first screw rod (17); a second motor (19) is fixed to a side of the support frame (6) away from the motor box (7); an end of the first screw rod (17) away from the motor box (7) passes through the outside of the support frame (6) through a bearing and is fixedly connected to an output end of the second motor (19); a push rod (20) slidably passing through the support frame (6) is symmetrically fixed between the threaded plate (18) and the motor box (7).

5. The ultra-thin intelligent core material contact welding device according to claim 1, characterized in that: The first driving mechanism comprises a second screw rod (22) rotatably connected to two sides of the inside of the welding machine (1) and driven to rotate by a third motor (21), and a support block (23) threadedly sleeved on the second screw rod (22), and a support rod (24) slidably penetrating the top end of the welding machine (1) is fixedly connected between the support block (23) and the support plate (5).

6. The ultra-thin intelligent core material contact welding device according to claim 5, characterized in that: A transmission box (25) is fixed to the outer wall of the rear side of the welding machine (1); one end of the two sets of the second screw rods (22) close to the transmission box (25) passes through the transmission box (25) through a bearing and is fixed with a sprocket (26); chains are sleeved on the two sets of the sprockets (26) and one set of the sprockets (26) is fixedly connected to the output end of the third motor (21).

7. The ultra-thin intelligent core material contact welding device according to claim 1, characterized in that: Dust removal boxes (27) are fixed to the outer walls on both sides of the machine cover (2), an exhaust fan (28) is fixed to the bottom end of the dust removal box (27), an activated carbon filter is fixed inside the dust removal box (27), and a dust collection hood (30) is fixed to the top end of the dust removal box (27) through a dust collection pipe (29) that penetrates into the interior of the machine cover (2).

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