Welding device for integrated circuit chip production

By designing the positioning mechanism and blowing mechanism in the welding device, the problem of difficulty in adjusting the thickness of the copper wire and spraying inert gas in the prior art is solved, efficient adaptation and protection between the chip and the copper wire is achieved, and welding efficiency and quality are improved.

CN119703536APending Publication Date: 2025-03-28NINGBO DUOYUAN XINNENG ELECTRIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411964001.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The existing welding devices for the production of integrated circuit chips are difficult to adjust the thickness of the copper wire according to different sizes of the chips, and it is impossible to spray the corresponding inert gases with the copper wire according to different sizes of the chips and the copper wire.

Method used

A welding device including a positioning mechanism and a blowing mechanism is designed. The positioning mechanism can adjust the thickness of the copper wire according to the size of the chip through the sliding plate, arc-tooth plate and gear system. The blowing mechanism adjusts the spray amount of inert gas according to the thickness of the copper wire through the gear and ball valve system.

Benefits of technology

The function of adjusting the thickness of the copper wire and spraying inert gas according to the chip size is realized, ensuring the adaptability and protection of the chip to the copper wire, and improving the efficiency and quality of the welding process.

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Abstract

The invention relates to the technical field of chip equipment, and particularly discloses a welding device for integrated circuit chip production. The positioning mechanism is arranged at the upper part of the workbench and can adjust the thickness of the copper wire according to the size of the chip; and the blowing mechanism is arranged on one side of the upper portion of the workbench, and the blowing mechanism can adjust the spraying amount of inert gas according to the thickness of the copper wire. Through the arrangement of the positioning mechanism, a sliding plate drives an arc tooth plate to move, the arc tooth plate drives a first synchronous rod and a first equilibrating gear to rotate by meshing with a fixed gear, the first equilibrating gear rotates by meshing with a synchronous gear through a synchronous belt, and the synchronous gear rotates to drive a rotating plate to rotate through a connecting rod; and the rotating plate rotates to drive the bonding device to rotate through the connecting piece, so that chips with different sizes can use corresponding bonding devices.
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Description

Technical Field

[0001] The present invention relates to the technical field of chip equipment, in particular to a welding device for producing integrated circuit chips. Background Art

[0002] The welding device for semiconductor integrated circuit chip production is a key equipment in the integrated circuit chip packaging process. The equipment uses copper wire to bond and weld the pins of the semiconductor chip, and then leads them to the I / O input and output terminals of the electronic packaging shell for bonding and welding. The welding device has a fully automatic device and a manual device. The fully automatic device has the characteristics of high speed and high efficiency, and is suitable for production line applications for large-scale production of chips of the same specifications.

[0003] However, the welding equipment used in the production of fully automatic integrated circuit chips can only operate chips of standard sizes. The copper wire is easily oxidized by the outside air when heated, and inert gas needs to be added to protect the chip and the copper wire. When facing chips of other models and sizes, it is not convenient to adjust the thickness of the copper wire according to the size of the chip, and it is not convenient to spray the corresponding inert gas according to the different sizes of chips and copper wires. Summary of the invention

[0004] The object of the present invention is to provide a welding device for integrated circuit chip production to solve the problem that it is inconvenient to adjust the thickness of copper wire according to the size of the chip and it is inconvenient to spray corresponding inert gas according to chips and copper wires of different sizes.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a welding device for producing integrated circuit chips, comprising: a workbench, It also includes: a positioning mechanism, which is arranged on the upper part of the workbench and can adjust the thickness of the copper wire according to the size of the chip; The blowing mechanism is arranged on one side of the upper part of the workbench, and the blowing mechanism can adjust the spraying amount of the inert gas according to the thickness of the copper wire.

[0006] Among them, the positioning mechanism includes a guide rail fixedly connected to the bottom of the workbench, the workbench can fix the position of the guide rail, the upper part of the guide rail surface is slidably connected with a sliding plate, the guide rail can fix the position of the sliding plate, the middle part of one end of the sliding plate is fixedly connected with an arc tooth plate, the sliding plate can fix the position of the arc tooth plate, a fixed gear is meshed between the teeth of the arc tooth plate, a first synchronization rod is fixedly connected to the middle part of the fixed gear, the first synchronization rod can fix the position of the fixed gear, one end of the first synchronization rod surface is fixedly connected with a first equal-release gear, the first synchronization rod can fix the position of the first equal-release gear, a synchronization belt is meshed between the teeth of the first equal-release gear, a synchronization gear is meshed on one side of the synchronization belt, a connecting rod is fixedly connected to the middle part of the synchronization gear, the synchronization gear can fix the position of the connecting rod, one end of the connecting rod is fixedly connected with a rotating plate, the connecting rod can fix the position of the rotating plate, one end of the bottom of the rotating plate is fixedly connected with a connecting piece, the rotating plate can fix the position of the connecting piece, and the bottom of the connecting piece is fixedly connected with a keying device, and the connecting piece can fix the position of the keying device.

[0007] Among them, the middle part of the top of the first equal-radian gear is rotatably connected to one side of the top of the workbench through a bearing, and the workbench can limit the position of the first equal-radian gear. The middle part of the top of the synchronous gear is rotatably connected to the middle part of the top of the workbench through a bearing, and the workbench can limit the position of the synchronous gear.

[0008] Wherein, the blowing mechanism includes a first gear fixedly connected to one end of the surface of the connecting rod, the connecting rod can fix the position of the first gear, a first connecting belt is meshed between the teeth of the first gear, a second gear is meshed on one side inside the first connecting belt, a second synchronization rod is fixedly connected to the middle of the bottom of the second gear, the second gear can fix the position of the second synchronization rod, a first ball valve is fixedly connected to the middle of the bottom of the second synchronization rod, the second synchronization rod can fix the position of the first ball valve, one end of the first ball valve is fixedly connected to the first air pump, the first ball valve can fix the position of the first air pump, one end of the first air pump is fixedly connected to the first air pipe, the first air pump can fix the position of the first air pipe, the middle part of the bottom of the first ball valve is fixedly connected to a fixing member by bolts, the fixing member can fix the position of the first ball valve, the other end of the first ball valve is fixedly connected to the first air outlet pipe, and the first ball valve can fix the position of the first air outlet pipe; A third gear is fixedly connected to the lower part of the surface of the second synchronization rod, and the second synchronization rod can fix the position of the third gear, a second connecting belt is meshed between the teeth of the third gear, a fourth gear is meshed on one side inside the second connecting belt, a rotating rod is fixedly connected to the middle part of the bottom of the fourth gear, the fourth gear can fix the position of the rotating rod, one end of the rotating rod is fixedly connected to a second ball valve, the rotating rod can fix the position of the second ball valve, one end of the second ball valve is fixedly connected to a second air pump, the second ball valve can fix the position of the second air pump, one end of the second air pump is fixedly connected to a second air pipe, the second air pump can fix the position of the second air pipe, the other end of the second ball valve is fixedly connected to a second air outlet pipe, and the second ball valve can fix the position of the second air outlet pipe.

[0009] One end of the fixing piece is fixedly connected to the middle of an inner side wall of the workbench, and the workbench can fix the position of the fixing piece. One end of the surface of the fixing piece is provided with an empty groove matched with the first air outlet pipe.

[0010] Among them, a support tube is sleeved in the middle of the surface of the first air outlet pipe, and the support tube can fix the position of the first air outlet pipe. One end of the surface of the support tube is fixedly connected with a support ring, and the support ring can fix the position of the support tube. One end of the support ring is fixedly connected to one end of the fixing part, and the fixing part can fix the position of the support ring.

[0011] One end of the second air outlet pipe is fixedly connected to a dispersion plate, and the second air outlet pipe can fix the position of the dispersion plate. A plurality of air outlets are opened in the middle of one end of the dispersion plate, and the air outlets can discharge the inert gas inside the dispersion plate.

[0012] Among them, a placement groove is opened in the middle of one end of the workbench, and some components can be placed in the placement groove. The middle part of the bottom of the second ball valve is fixedly connected to the middle part of the bottom of the placement groove by bolts, and the second ball valve can operate stably inside the placement groove.

[0013] Among them, a fixing ring is fixedly connected to one end of the front side of the workbench, and the workbench can fix the position of the fixing ring; an inclined rod is rotatably connected to the middle part of the fixing ring through a bearing, and the fixing ring can limit the position of the inclined rod; a display device is rotatably connected to the top of the inclined rod through a bearing, and the inclined rod can limit the display device; a placement box is fixedly connected to the middle part of one end of the workbench, and the workbench can fix the position of the placement box; a control device is fixedly connected to the middle part of the bottom of the placement box, and the placement box can fix the control device.

[0014] Among them, a detection device is arranged on one side of the bottom of the bonding device, and the detection device includes a fixing box fixedly connected to the bottom of the bonding device, and the bonding device can fix the position of the fixing box, and a control board is fixedly connected to the middle of the bottom of the fixing box, and the fixing box can fix the position of the control board, and a detection rod is fixedly connected to one side of the bottom of the control board, and the control board can fix the position of the detection rod, and a signal light is fixedly connected to one side of the top of the control board, and the control board can fix the position of the signal light.

[0015] The present invention has at least the following beneficial effects: The present invention uses a positioning mechanism, a sliding plate drives the arc tooth plate to move, the arc tooth plate drives the first synchronization rod and the first equal release gear to rotate by meshing with the fixed gear, the first equal release gear rotates by meshing with the synchronization gear through the synchronous belt, the synchronization gear rotates by driving the rotating plate to rotate through the connecting rod, the rotating plate rotates by driving the bonding device to rotate through the connecting piece, so that chips of different sizes can use the corresponding bonding device; Through the blowing mechanism, the connecting rod rotates through the first gear and the first connection to drive the second gear to rotate. The second gear changes the flow rate inside the first ball valve through the second synchronization rod. At the same time, the second synchronization rod rotates through the third gear and the second connection to drive the fourth gear to rotate. The fourth gear changes the flow rate inside the first ball valve through the rotating rod, so that the corresponding copper wire and chip are protected by the corresponding inert gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the present invention; Figure 2 This is a schematic diagram of a three-dimensional second viewing angle of the present invention; Figure 3 It is a main schematic diagram of the present invention; Figure 4 It is a right side cross-sectional schematic diagram of the present invention; Figure 5 It is a three-dimensional schematic diagram of the positioning mechanism of the present invention; Figure 6 It is a three-dimensional schematic diagram of the blowing mechanism of the present invention; Figure 7 It is a cross-sectional schematic diagram of the fixing member of the present invention; Figure 8 It is a cross-sectional schematic diagram of the fixing box of the present invention.

[0017] In the figure: 1, workbench; 2, positioning mechanism; 21, guide rail; 22, sliding plate; 23, arc tooth plate; 24, fixed gear; 25, first synchronization rod; 26, first equal release gear; 27, synchronization belt; 28, synchronization gear; 29, connecting rod; 210, rotating plate; 211, connecting piece; 212, bonding device; 3, blowing mechanism; 31, first gear; 32, first connecting belt; 33, second gear; 34, second synchronization rod; 35, first ball valve; 36, first air pump; 37, first air pipe; 38, fixing piece; 3 9. First air outlet pipe; 310. Third gear; 311. Second connecting belt; 312. Fourth gear; 313. Rotating rod; 314. Second ball valve; 315. Second air pump; 316. Second air pipe; 317. Second air outlet pipe; 4. Support pipe; 5. Support ring; 6. Dispersion plate; 7. Placement groove; 8. Fixing ring; 9. Inclined rod; 10. Display device; 11. Placement box; 12. Control device; 13. Detection device; 1301. Fixing box; 1302. Control panel; 1303. Detection rod; 1304. Signal light. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] Embodiment 1 See also Figures 1 to 8 The present invention provides a technical solution: a welding device for producing integrated circuit chips, comprising: a workbench 1, It also includes: a positioning mechanism 2, which is arranged on the upper part of the workbench 1, and the positioning mechanism 2 can adjust the thickness of the copper wire according to the size of the chip to ensure that the copper wire is compatible with the chip size; The blowing mechanism 3 is arranged on one side of the upper part of the workbench 1. The blowing mechanism 3 can adjust the spraying amount of the inert gas according to the thickness of the copper wire to ensure that the chip and the copper wire can be sufficiently protected by the inert gas.

[0020] The positioning mechanism 2 includes a guide rail 21 fixedly connected to the bottom of the workbench 1. The workbench 1 can fix the position of the guide rail 21. The guide rail 21 can support some components. The upper part of the surface of the guide rail 21 is slidably connected with a sliding plate 22. The guide rail 21 can fix the position of the sliding plate 22. The sliding plate 22 can move on the upper part of the surface of the guide rail 21. The middle part of one end of the sliding plate 22 is fixedly connected with an arc tooth plate 23. The sliding plate 22 can fix the position of the arc tooth plate 23. The movement of the sliding plate 22 can drive the arc tooth plate 23 to move. A fixed gear 24 is meshed between the teeth of the arc tooth plate 23, and the arc tooth plate 23 can move to mesh with the fixed gear 24 to rotate. A first synchronization rod 25 is fixedly connected to the middle of the fixed gear 24, and the first synchronization rod 25 can fix the position of the fixed gear 24. The rotation of the fixed gear 24 can drive the first synchronization rod 25 to rotate. One end of the surface of the first synchronization rod 25 is fixedly connected to a first equal release gear 26, and the first synchronization rod 25 can fix the position of the first equal release gear 26. The rotation of the first synchronization rod 25 can drive the first equal release gear 26 to rotate. A synchronous belt 27 is meshed between the teeth of the release gear 26. The first release gear 26 can rotate to mesh with the synchronous belt 27. A synchronous gear 28 is meshed on one side of the synchronous belt 27. The rotation of the synchronous belt 27 can drive the synchronous gear 28 to rotate. A connecting rod 29 is fixedly connected to the middle of the synchronous gear 28. The synchronous gear 28 can fix the position of the connecting rod 29. The rotation of the synchronous gear 28 can drive the connecting rod 29 to rotate. One end of the connecting rod 29 is fixedly connected to a rotating plate 210. The connecting rod 29 can fix the position of the rotating plate 210. The rotation of the connecting rod 29 can drive the rotating plate 210 to rotate. One end of the bottom of the rotating plate 210 is fixedly connected to a connecting piece 211. The rotating plate 210 can fix the position of the connecting piece 211. The rotation of the rotating plate 210 can drive the connecting piece 211 to rotate. The bottom of the connecting piece 211 is fixedly connected to a bonding device 212. The connecting piece 211 can fix the position of the bonding device 212. The rotation of the connecting piece 211 can drive the bonding device 212 to rotate. The bonding device 212 rotates to facilitate the adaptation of the size of the copper wire to the size of the chip.

[0021] The middle part of the top of the first equal-release gear 26 is rotatably connected to one side of the top of the workbench 1 through a bearing, and the workbench 1 can limit the position of the first equal-release gear 26, limiting the first equal-release gear 26 to rotate only on one side of the top of the workbench 1. The middle part of the top of the synchronous gear 28 is rotatably connected to the middle part of the top of the workbench 1 through a bearing, and the workbench 1 can limit the position of the synchronous gear 28, limiting the synchronous gear 28 to rotate only on the middle part of the top of the workbench 1.

[0022] The blowing mechanism 3 includes a first gear 31 fixedly connected to one end of the surface of a connecting rod 29, the connecting rod 29 can fix the position of the first gear 31, the rotation of the connecting rod 29 can drive the first gear 31 to rotate, a first connecting belt 32 is meshed between the teeth of the first gear 31, the rotation of the first gear 31 can mesh with the first connecting belt 32 for rotation, a second gear 33 is meshed on one side inside the first connecting belt 32, the rotation of the first connecting belt 32 can mesh with the second gear 33 for rotation, a second synchronization rod 34 is fixedly connected to the middle part of the bottom of the second gear 33, the second gear 33 can fix the position of the second synchronization rod 34, the rotation of the second gear 33 can drive the second synchronization rod 34 to rotate, a first ball valve 35 is fixedly connected to the middle part of the bottom of the second synchronization rod 34, the second synchronization rod 34 can fix the position of the first ball valve 35, the second synchronization rod 34 can fix the position of the first ball valve 35, the second The rotation of the synchronization rod 34 can change the opening state of the first ball valve 35. One end of the first ball valve 35 is fixedly connected to the first air pump 36, and the first ball valve 35 can fix the position of the first air pump 36. The first air pump 36 can transfer the inert gas on one side to the inside of the first ball valve 35. One end of the first air pump 36 is fixedly connected to the first air pipe 37, and the first air pump 36 can fix the position of the first air pipe 37. The first air pipe 37 is a connecting pipe of the first air pump 36, which is convenient for transmitting the inert gas. The middle part of the bottom of the first ball valve 35 is fixedly connected to a fixing member 38 by bolts, and the fixing member 38 can fix the position of the first ball valve 35 to ensure that the position of the first ball valve 35 does not change. The other end of the first ball valve 35 is fixedly connected to the first air outlet pipe 39, and the first ball valve 35 can fix the position of the first air outlet pipe 39. The lower part of the surface of the second synchronization rod 34 is fixedly connected with the third gear 310, the second synchronization rod 34 can fix the position of the third gear 310, the rotation of the second synchronization rod 34 can drive the third gear 310 to rotate, a second connecting belt 311 is meshed between the teeth of the third gear 310, the rotation of the third gear 310 can mesh with the second connecting belt 311 to rotate, a fourth gear 312 is meshed on one side inside the second connecting belt 311, the rotation of the second connecting belt 311 can mesh with the fourth gear 312 to rotate, a rotating rod 313 is fixedly connected to the middle part of the bottom of the fourth gear 312, the fourth gear 312 can fix the position of the rotating rod 313, the rotation of the fourth gear 312 can drive the rotating rod 313 to rotate, and one end of the rotating rod 313 is fixedly connected with the second ball valve 314, the rotating rod 313 can fix the position of the second ball valve 314, and the rotation of the rotating rod 313 can change the opening state of the second ball valve 314. One end of the second ball valve 314 is fixedly connected to the second air pump 315, and the second ball valve 314 can fix the position of the second air pump 315. The second air pump 315 can transfer the inert gas on one side to the inside of the second ball valve 314. One end of the second air pump 315 is fixedly connected to the second air pipe 316, and the second air pump 315 can fix the position of the second air pipe 316. The second air pipe 316 is the connecting pipe of the second air pump 315, which is convenient for transmitting the inert gas. The other end of the second ball valve 314 is fixedly connected to the second air outlet pipe 317, and the second ball valve 314 can fix the position of the second air outlet pipe 317.

[0023] One end of the fixing part 38 is fixedly connected to the middle of an inner wall of the workbench 1. The workbench 1 can fix the position of the fixing part 38. The fixing part 38 can fix some components. One end of the surface of the fixing part 38 is provided with an empty groove that is compatible with the first air outlet pipe 39. The empty groove can facilitate the placement of the first air outlet pipe 39.

[0024] A support tube 4 is sleeved on the middle part of the surface of the first air outlet pipe 39, and the support tube 4 can fix the position of the first air outlet pipe 39 to ensure that the position of the first air outlet pipe 39 does not change during ventilation. One end of the surface of the support tube 4 is fixedly connected with a support ring 5, and the support ring 5 can fix the position of the support tube 4. One end of the support ring 5 is fixedly connected to one end of the fixing member 38, and the fixing member 38 can fix the position of the support ring 5.

[0025] One end of the second air outlet pipe 317 is fixedly connected to the dispersion plate 6, and the second air outlet pipe 317 can fix the position of the dispersion plate 6. The dispersion plate 6 can limit and guide the inert gas so as to separate the chip from the external gas. A plurality of air outlets are opened in the middle of one end of the dispersion plate 6, and the air outlets can discharge the inert gas inside the dispersion plate 6.

[0026] A placement groove 7 is opened in the middle of one end of the workbench 1, and the placement groove 7 can place some components. The middle part of the bottom of the second ball valve 314 is fixedly connected to the middle part of the bottom of the placement groove 7 by bolts, and the second ball valve 314 can operate stably inside the placement groove 7.

[0027] A detection device 13 is provided on one side of the bottom of the bonding device 212. The detection device 13 includes a fixing box 1301 fixedly connected to the bottom of the bonding device 212. The bonding device 212 can fix the position of the fixing box 1301. The movement of the bonding device 212 can drive the fixing box 1301 to move. A control board 1302 is fixedly connected to the middle of the bottom of the fixing box 1301. The fixing box 1301 can fix the position of the control board 1302. A detection rod 1303 is fixedly connected to one side of the bottom of the control board 1302. The control board 1302 can fix the position of the detection rod 1303. The detection rod 1303 contacts the chip with power as the standard and is made of elastic material, which can not only ensure good electrical contact but also avoid excessive pressure on the chip and damage to the chip. A signal light 1304 is fixedly connected to one side of the top of the control board 1302. The control board 1302 can fix the position of the signal light 1304. When the control board 1302 detects that the bonding position is abnormal, the device is stopped through the control device 12, and the signal light 1304 flashes.

[0028] Embodiment 2 like Figure 1-3 In the second embodiment, other structures remain unchanged, and the difference from the first embodiment is that: a fixing ring 8 is fixedly connected to one end of the front side of the workbench 1, and the workbench 1 can fix the position of the fixing ring 8 to ensure that the position of the fixing ring 8 does not change. The middle part of the inside of the fixing ring 8 is rotatably connected to an inclined rod 9 through a bearing, and the fixing ring 8 can limit the position of the inclined rod 9, and the inclined rod 9 can only rotate on the middle part of the inside of the fixing ring 8. The top of the inclined rod 9 is rotatably connected to a display device 10 through a bearing, and the inclined rod 9 can limit the display device 10, and the display device 10 can only rotate on the top of the inclined rod 9. A placement box 11 is fixedly connected to the middle part of one end of the workbench 1, and the workbench 1 can fix the position of the placement box 11. The placement box 11 can place some components, and a control device 12 is fixedly connected to the middle part of the bottom of the placement box 11, and the placement box 11 can fix the control device 12.

[0029] The following is a further introduction in combination with a specific working method, as described below: Specifically, when the welding device for integrated circuit chip production is working: the chip is placed on the placement table, the sliding plate 22 is started to fix the position of the chip, and the sliding plate 22 drives the arc tooth plate 23 to move when moving, the arc tooth plate 23 moves to engage the fixed gear 24 to rotate, the fixed gear 24 drives the first equal release gear 26 to rotate through the first synchronization rod 25, the first equal release gear 26 drives the synchronization gear 28 to rotate through the synchronization belt 27 on the meshing surface, the synchronization gear 28 drives the rotating plate 210 to rotate through the connecting rod 29, the rotating plate 210 rotates and drives the bonding device 212 to rotate through the connecting piece 211, so as to adjust to the corresponding bonding device 212 according to the different sizes of the chip; The connecting rod 29 drives the rotating plate 210 to rotate and drives the first gear 31 to rotate at the same time. The first gear 31 drives the second gear 33 to rotate through the first connecting belt 32 on the meshing surface. The second gear 33 drives the second synchronous rod 34 to change the flow inside the first ball valve 35. At the same time, the second synchronous rod 34 drives the third gear 310 to rotate. The third gear 310 drives the fourth gear 312 to rotate through the second connecting belt 311 on the meshing surface. The fourth gear 312 drives the rotating rod 313 to change the flow inside the second ball valve 314. After the bonding device 212 completes the first bonding of the chip, when performing the second bonding, the detection rod 1303 can power on the position of the first bonding for detection. If the control board 1302 detects that the bonding position is abnormal through the detection rod 1303, the control board 1302 can transmit a signal to the control device 12, and the device is stopped through the control device 12. The signal light 1304 flashes, and the staff can check the abnormal bonding position through the display device 10 to find the cause of the abnormal bonding.

[0030] The above electronic devices are all powered by internal batteries (not shown) or external wires (not shown).

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding device for producing integrated circuit chips, comprising: Workbench (1), The invention is characterized in that it further comprises: a positioning mechanism (2), wherein the positioning mechanism (2) is arranged on the upper part of the workbench (1), and the positioning mechanism (2) can adjust the thickness of the copper wire according to the size of the chip; The blowing mechanism (3) is arranged on one side of the upper part of the workbench (1), and the blowing mechanism (3) can adjust the spraying amount of the inert gas according to the thickness of the copper wire.

2. A welding device for producing integrated circuit chips according to claim 1, characterized in that: The positioning mechanism (2) comprises a guide rail (21) fixedly connected to the bottom of the workbench (1); a sliding plate (22) is slidably connected to the upper part of the surface of the guide rail (21); an arc tooth plate (23) is fixedly connected to the middle part of one end of the sliding plate (22); a fixed gear (24) is meshed between the teeth of the arc tooth plate (23); a first synchronization rod (25) is fixedly connected to the middle part of the fixed gear (24); a first equal-length gear (26) is fixedly connected to one end of the surface of the first synchronization rod (25); a synchronization belt (27) is meshed between the teeth of the first equal-length gear (26); a synchronization gear (28) is meshed on one side of the interior of the synchronization belt (27); a connecting rod (29) is fixedly connected to the middle part of the synchronization gear (28); one end of the connecting rod (29) is fixedly connected to a rotating plate (210); one end of the bottom of the rotating plate (210) is fixedly connected to a connecting piece (211); and the bottom of the connecting piece (211) is fixedly connected to a keying device (212).

3. A welding device for producing integrated circuit chips according to claim 2, characterized in that: The middle portion of the top of the first isotropic gear (26) is rotatably connected to one side of the top of the workbench (1) via a bearing, and the middle portion of the top of the synchronous gear (28) is rotatably connected to the top of the workbench (1) via a bearing.

4. The welding device for producing integrated circuit chips according to claim 2, characterized in that: The blowing mechanism (3) comprises a first gear (31) fixedly connected to one end of the surface of the connecting rod (29); a first connecting belt (32) is meshed between teeth of the first gear (31); a second gear (33) is meshed on one side of the inside of the first connecting belt (32); a second synchronous rod (34) is fixedly connected to the middle of the bottom of the second gear (33); a first ball valve (35) is fixedly connected to the middle of the bottom of the second synchronous rod (34); one end of the first ball valve (35) is fixedly connected to a first air pump (36); one end of the first air pump (36) is fixedly connected to a first air pipe (37); a fixing member (38) is fixedly connected to the middle of the bottom of the first ball valve (35) by means of bolts; and the other end of the first ball valve (35) is fixedly connected to a first air outlet pipe (39); A third gear (310) is fixedly connected to the lower portion of the surface of the second synchronization rod (34); a second connecting belt (311) is meshed between the teeth of the third gear (310); a fourth gear (312) is meshed on one side of the interior of the second connecting belt (311); a rotating rod (313) is fixedly connected to the middle portion of the bottom of the fourth gear (312); one end of the rotating rod (313) is fixedly connected to a second ball valve (314); one end of the second ball valve (314) is fixedly connected to a second air pump (315); one end of the second air pump (315) is fixedly connected to a second air pipe (316); and the other end of the second ball valve (314) is fixedly connected to a second air outlet pipe (317).

5. A welding device for producing integrated circuit chips according to claim 4, characterized in that: One end of the fixing member (38) is fixedly connected to the middle portion of an inner wall of the workbench (1), and one end of the surface of the fixing member (38) is provided with a hollow groove adapted to fit the first air outlet pipe (39).

6. The welding device for producing integrated circuit chips according to claim 4, characterized in that: A support tube (4) is sleeved on the middle part of the surface of the first air outlet pipe (39), one end of the surface of the support tube (4) is fixedly connected to a support ring (5), and one end of the support ring (5) is fixedly connected to one end of the fixing member (38).

7. The welding device for producing integrated circuit chips according to claim 4, characterized in that: One end of the second air outlet pipe (317) is fixedly connected to a dispersion plate (6), and a plurality of air outlets are provided in the middle of one end of the dispersion plate (6).

8. The welding device for producing integrated circuit chips according to claim 4, characterized in that: A placement groove (7) is provided in the middle of one end of the workbench (1), and the middle of the bottom of the second ball valve (314) is fixedly connected to the middle of the bottom of the placement groove (7) by bolts.

9. The welding device for producing integrated circuit chips according to claim 1, characterized in that: A fixing ring (8) is fixedly connected to one end of the front side of the workbench (1); a slanting rod (9) is rotatably connected to the middle part of the fixing ring (8) via a bearing; a display device (10) is rotatably connected to the top of the slanting rod (9) via a bearing; a placement box (11) is fixedly connected to the middle part of one end of the workbench (1); and a control device (12) is fixedly connected to the middle part of the bottom of the placement box (11).

10. The welding device for producing integrated circuit chips according to claim 2, characterized in that: A detection device (13) is provided on one side of the bottom of the bonding device (212), the detection device comprising a fixing box (1301) fixedly connected to the bottom of the bonding device, a control board (1302) fixedly connected to the middle of the bottom of the fixing box (1301), a detection rod (1303) fixedly connected to one side of the bottom of the control board (1302), and a signal light (1304) fixedly connected to one side of the top of the control board (1302).