Automatic wire bonding machine
Through the design of the automatic wire bonding machine, the combination of feeding, shell stripping, cutting, clamping and wire bonding devices is used to realize the automatic welding of electronic components, solve the problem of low efficiency of manual shell stripping and wire bonding, and improve the Production efficiency and finished product quality.
Patent Information
- Application Number
- CN202111070008.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-09-13
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2041-09-13
AI Technical Summary
In the prior art, manual shell stripping and welding wires are inefficient during the welding process of electronic components, and the quality is unstable, resulting in poor production efficiency and finished product quality.
An automatic wire bonding machine is designed, including a feeding device, a pressing and peeling device, a broken wire cutting device, a clamping and peeling device, a wire picking and conveying device and a wire bonding device. Through the combined use of these devices, the Automatic shelling and welding of electronic components reduces manual intervention.
It improves welding efficiency and stability of finished product quality, reduces labor intensity and errors in manual operation, and improves production efficiency.
Smart Images

Figure CN113675693B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of mechanical equipment, and in particular to an automatic wire bonding machine. Background Art
[0002] There are many types of mechanical equipment. When the mechanical equipment is running, some of its parts or even the mechanical equipment itself can perform different forms of mechanical movement. Mechanical equipment is widely used in various fields. It improves the production efficiency of enterprises, avoids workers from engaging in physical labor for a long time, and reduces the labor intensity of workers.
[0003] Electronic components need to be soldered before they can be installed on circuit boards. In the prior art, workers peel off the plastic shells at both ends of the wires to expose the battery core, and then solder the battery core at one end of the wire to the electronic components. However, the above manual shell stripping and soldering have the problems of low efficiency and unstable soldering quality. Summary of the invention
[0004] In view of the shortcomings of the prior art, the present invention provides an automatic wire bonding machine, which includes: a feeding device, which transports electronic components to a designated station;
[0005] A pressing and peeling device, which is arranged outside the feeding device and is used to peel off the plastic shell at one end of the wire;
[0006] A wire cutting and shell cutting device is arranged outside the feeding device and is used to cut the wires and the plastic shells at both ends of the wires;
[0007] The wire clamping and shelling device is arranged outside the feeding device and is used to peel off the plastic shell at the other end of the wire. The pressing and shelling device and the wire clamping and shelling device are respectively arranged on both sides of the wire breaking and shelling device.
[0008] A wire taking and feeding device, which is arranged on one side of the wire clamping and shelling device, and is used to transport the shelled wire to the feeding device; and
[0009] The wire bonding device is arranged at the intersection of the electronic components and the conveying path of the wire taking and feeding device.
[0010] Preferably, the wire bonding device comprises:
[0011] Butt welding mechanism; and
[0012] The soldering mechanism is arranged at intervals, the touch welding mechanism is arranged at the intersection of the electronic component and the conveying path of a wire taking and feeding device, and the soldering mechanism is arranged at the intersection of the electronic component and the conveying path of another wire taking and feeding device.
[0013] Preferably, the pressing and shelling device comprises a shelling mechanism, and the shelling mechanism comprises:
[0014] A shelling guide rail, which is arranged on one side of the wire breaking and shell cutting device;
[0015] A shelling slider, which is slidably connected to the shelling guide rail;
[0016] A wire pressing assembly, which is arranged on the shelling slider and is used to press the wire; and
[0017] The first shelling driving assembly is fixedly connected to the shelling guide rail and drives the wire pressing assembly to slide.
[0018] Preferably, the pressing and shelling device further comprises:
[0019] A rotary drive mechanism, which is located on the same side of the shelling device as the shelling mechanism, and is used to drive the shelling mechanism to rotate; and
[0020] The solder storage mechanism is arranged below the shelling mechanism.
[0021] Preferably, the pressing and shelling device further comprises a line length control mechanism, and the line length control mechanism comprises:
[0022] The wire length control guide rail is located on the same side of the wire breaking and shell cutting device as the shell stripping mechanism;
[0023] A wire length control slider is slidably connected to the wire length control guide rail, and a rotation drive mechanism is disposed on the wire length control slider; and
[0024] The line length driving assembly is arranged on one side of the line length control slider and is used to drive the rotary driving mechanism to move linearly.
[0025] Preferably, the wire pressing assembly comprises:
[0026] A wire pressing driving member, which is arranged on the shelling slider; and
[0027] The pressing member is fixedly connected to the output end of the wire pressing driving member and is directly opposite to the shelling sliding block.
[0028] Preferably, the wire breaking and shell cutting device comprises:
[0029] Two oppositely arranged fixing mechanisms are arranged between the pressing and shelling device and the wire clamping and shelling device;
[0030] Cutting tool: each fixing mechanism is fixedly connected with a cutting tool, and the two cutting tools are arranged opposite to each other and staggered;
[0031] Shell cutting tools, in each fixing mechanism, the fixing mechanism is fixedly connected with two shell cutting tools, the shell cutting tools are respectively located on both sides of the cutting tool, and the shell cutting tools of the two fixing mechanisms are arranged opposite to each other; and
[0032] The tool driving mechanism is used to drive two relatively arranged fixing mechanisms to close together, thereby driving the cutting tool and the shell cutting tool to process the wire material in sequence.
[0033] Preferably, the feeding device comprises a rotating mechanism and a feeding drive mechanism, and the rotating mechanism is connected to the output end of the feeding drive mechanism.
[0034] Preferably, the rotating mechanism comprises:
[0035] A rotating assembly connected to the output end of the feeding drive mechanism; and
[0036] The clamping assembly is arranged around the rotating assembly.
[0037] Preferably, the present invention further comprises a loading and unloading device, which is arranged outside the feeding device.
[0038] Compared with the prior art, the feeding device sends the unsoldered electronic components to the designated workstation, the pressing and shelling device cooperates with the wire breaking and shell cutting device to shell one end of the wire, the wire clamping and shelling device cooperates with the wire breaking and shell cutting device to shell the other end of the wire, the wire taking and feeding device sends the shelled wire to the electronic components on the feeding device, and the wire welding device welds the electronic components and the wire, that is, the plastic shell of one end of the wire is stripped by the pressing and shelling device cooperates with the wire breaking and shell cutting device, the plastic shell of the other end of the wire is stripped by the wire clamping and shelling device cooperates with the wire breaking and shell cutting device, and the wire welding is completed by the wire taking and feeding device cooperates with the feeding device and the wire welding device. No manual intervention is required for shelling and wire welding, thus realizing the automation of shelling and wire welding, improving the stability of the quality of the finished product, and at the same time improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0040] Figure 1 It is a structural schematic diagram of an automatic wire bonding machine in an embodiment;
[0041] Figure 2 This is one of the schematic diagrams of the feeding device in the embodiment;
[0042] Figure 3 This is the second schematic diagram of the mechanism of the feeding device in the embodiment;
[0043] Figure 4 It is a structural schematic diagram of the clamping assembly in the embodiment;
[0044] Figure 5 is a schematic structural diagram of a bearing member in an embodiment;
[0045] Figure 6This is a schematic diagram of the mechanism of the pressing and peeling device in the embodiment;
[0046] Figure 7 It is a structural schematic diagram of the shelling mechanism of the embodiment;
[0047] Figure 8 This is one of the structural schematic diagrams of the wire breaking and shell cutting device in the embodiment;
[0048] Fig. 9 This is a second structural schematic diagram of the wire breaking and shell cutting device in the embodiment;
[0049] Fig.10 It is a structural schematic diagram of the wire clamping and shelling device in the embodiment;
[0050] Fig.11 It is a structural schematic diagram of the wire taking and feeding device in the embodiment;
[0051] Fig.12 Schematic diagram of the structure of the wire bonding device in the embodiment;
[0052] Fig.13 It is a structural schematic diagram of the butt welding mechanism in the embodiment;
[0053] Fig.14 It is a structural schematic diagram of the soldering mechanism in the embodiment;
[0054] Fig.15 It is a structural schematic diagram of the loading and unloading device in the embodiment;
[0055] Fig.16 It is a structural schematic diagram of the material clamping driving mechanism in the embodiment;
[0056] Fig.17 Schematic diagram of the structure of the loose material driving mechanism in the embodiment.
[0057] Description of Reference Numerals
[0058] 1 feeding device; 11 rotating mechanism; 111 rotating assembly; 112 clamping assembly; 1121 bearing member; 11211 bearing area; 11212 clamping area; 1122 clamping member; 11221 clamping part; 11222 power part; 11223 first elastic element; 1124 ejector; 1125 second elastic element; 12 feeding drive mechanism; 121 fixed end; 13 fixed plate;
[0059] 2 Compression shelling device; 21 shelling mechanism; 211 shelling guide rail; 212 shelling slider; 213 wire pressing assembly; 2131 compression drive member; 2132 compression member; 214 first shelling drive assembly; 22 rotation drive mechanism; 23 solder storage mechanism; 231 flux storage assembly; 232 molten tin storage assembly; 24 line length control mechanism; 241 line length control guide rail; 242 line length control slider; 243 line length drive assembly; 3 wire breaking shelling device; 31 fixing mechanism; 32 cutting tool; 33 shelling tool; 34 tool drive mechanism; 4 wire clamping shelling device; 41 wire clamping mechanism; 411 wire clamping assembly; 412 wire clamping drive assembly; 42 second shelling drive mechanism;
[0060] 5 wire taking and feeding device; 51 clamping mechanism; 511 clamping assembly; 512 clamping drive assembly; 52 extension drive mechanism; 53 wire feeding drive mechanism;
[0061] 6 welding wire device; 61 welding mechanism; 611 first welding assembly; 6111 welding guide rail; 6112 welding slider; 6113 first welding fixture; 6114 first welding member; 6115 first welding driver; 612 second welding assembly; 6121 second welding driver; 6122 second welding fixture; 6123 second welding member; 62 soldering mechanism; 621 soldering guide rail; 622 soldering slider; 623 heating assembly; 624 soldering driver assembly; 625 soldering assembly; 626 soldering slide; 6161 first slide; 6262 second slide; 6263 third elastic element;
[0062] 7 loading and unloading device; 71 material storage mechanism; 72 picking and placing mechanism; 73 material clamping drive mechanism; 731 material clamping drive assembly; 732 material clamping action assembly; 7321 through slot; 74 material loosening drive mechanism; 741 material loosening drive assembly; 742 material loosening action assembly; 7421 groove;
[0063] 100 machines. DETAILED DESCRIPTION
[0064] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these practical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.
[0065] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0066] Please refer to Figure 1 , Figure 1 Schematic diagram of the structure of an automatic wire bonding machine in an embodiment, the embodiment provides an automatic wire bonding machine, which includes a feeding device 1, a pressing and peeling device 2, a wire breaking and shelling device 3, a wire clamping and peeling device 4, a wire taking and feeding device 5 and a wire bonding device 6. The feeding device 1 is arranged on the machine table 100, the pressing and peeling device 2 is arranged on the outside of the feeding device 1, the wire breaking and shelling device 3 is arranged on the outside of the feeding device 1, the wire clamping and peeling device 4 is arranged on the outside of the feeding device 1, the pressing and peeling device 2 and the wire clamping and peeling device 4 are respectively arranged on both sides of the wire breaking and shelling device 3, the wire taking and feeding device 5 is arranged on one side of the wire clamping and peeling device 4, and the wire bonding device 6 is arranged at the intersection of the transportation path of the electronic components and the wire taking and feeding device 5.
[0067] The feeding device 1 delivers the electronic components to the designated workstation. For example, the feeding device 1 of this embodiment delivers the buzzer to the designated workstation, the pressing and shelling device 2 presses the wire, the wire breaking and shelling device 3 cuts the plastic shell at one end of the wire, the pressing and shelling device 2 peels off the plastic shell at this end of the wire, so that one end of the wire leaks out of the battery core, the wire clamping and shelling device 4 pulls the wire, the wire breaking and shelling device 3 cuts the wire, the wire breaking and shelling device 3 cuts the plastic shell at the other end of the wire, the wire clamping and shelling device 4 peels off the plastic shell at the other end of the wire, so that the other end of the wire leaks out of the battery core, the wire taking and feeding device 5 delivers the shelled wire to the feeding device 1 and contacts with the electronic components, and the wire welding device 6 welds the electronic components and the wire. In this embodiment, the feeding device 1 adopts a turntable feeding method, which drives the electronic components to the designated workstation by rotating. Of course, the feeding device 1 is not limited to a turntable feeding device, and a linear conveying feeding device, such as a conveyor belt, can be selected according to actual working conditions or workshop space.
[0068] It should be noted that the automatic wire bonding machine of the present embodiment is used to bond wires to buzzer sheets, but is not limited to buzzer sheets. The user can adjust the feeding device 1 according to actual needs to bond wires to other electronic components.
[0069] Please refer to Figure 2-5 , Figure 2 This is one of the schematic diagrams of the feeding device in the embodiment. Figure 3 This is the second schematic diagram of the feeding device in the embodiment. Figure 4 is a schematic diagram of the structure of the clamping assembly in the embodiment, Figure 5 Schematic diagram of the structure of the carrier in the embodiment. The feeding device 1 includes a rotating mechanism 11 and a feeding drive mechanism 12. The rotating mechanism 11 is connected to the output end of the feeding drive mechanism 12. The feeding drive mechanism 12 rotates through its output end to drive the rotating mechanism 11 to rotate. The rotating mechanism 11 drives the electronic components to rotate. The feeding drive mechanism 12 of this embodiment adopts a divider of the prior art. Specifically, the rotating mechanism 11 includes a rotating assembly 111 and a clamping assembly 112. The central area of the rotating assembly 111 is fixedly connected to the output end of the feeding drive mechanism 12. The clamping assembly 112 is arranged around the rotating assembly 111. In specific applications, the clamping assembly 112 includes a carrier 1121, a clamping member 1122, a first elastic element 11223, an ejector 1124 and a second elastic element 1125. The carrier 1121 has a carrier area 11211 and a clamping area 11212. The size and shape of the carrier area 11211 are adapted to electronic components. The clamping area 11212 is arranged around the carrier area 11211, and the clamping area 11212 is staggered with the carrier area 11211. In other words, the clamping area 11212 is connected to the carrier area 11211. The number of clamping members 1122 is consistent with the number of clamping areas 11212. The clamping member 1122 includes a clamping portion 11221 and a power portion 11222. The shape of the clamping portion 11221 matches the shape of the clamping area 11212. The outer diameter of the clamping portion 11221 is larger than the outer diameter of the power portion 11222. The clamping portion 11221 is fixedly connected to one end of the power portion 11222. The other end of the power portion 11222 passes through the carrier 1121 from the clamping area 11212. The part of the force part 11222 that passes through the supporting member 1121 is sleeved with a first elastic element 11223, and the two ends of the first elastic element 11223 are respectively abutted against the power part 11222 and the supporting member 1121. The first elastic element 11223 pushes the power part 11222 to move in the direction away from the clamping area 11212, and the power part drives the clamping part 11221 to move in the direction close to the clamping area 11212, so that the clamping part 11221 clamps the clamping area 11212. The ejector 1124 passes through the supporting member 1121 from the supporting area 11211, and the portion of the ejector 1124 passing through the supporting member 1121 is sleeved with a second elastic element 1125, and two ends of the second elastic element 1125 are respectively in contact with the protruding portion of the ejector 1124 and the supporting member 1121, and the elastic force of the second elastic element 1125 is balanced with the gravity of the ejector 1124, so that the ejector 1124 is maintained below the supporting area 11211.
[0070] When clamping the electronic components, the external force pushes the power part 11222, and the power part 11222 drives the clamping part 11221 to leave the clamping area 11212. The electronic components are placed on the bearing area 11211. The external force is removed, and the first elastic element 11223 pushes the power part 11222 to move away from the clamping area 11212, and the power part 11222 drives the clamping part 11221 to move toward the clamping area 11212, so that the clamping member 1122 clamps the electronic components. When releasing the electronic components, the external force pushes the power part 11222, and the power part 11222 drives the clamping part 11221 to move away from the clamping area 11212, so that the clamping part 1122 releases the electronic components, and the external force pushes the ejecting part 1124 to move to the bearing area 11211, and the ejecting part 1124 ejects the electronic components from the bearing area 11211. When the external force is removed, the second elastic element 1125 keeps the ejecting part 1124 below the bearing area 11211. By clamping the electronic components by the clamping part 1122, the electronic components are prevented from falling when the rotating mechanism 11 rotates, and the electronic components are prevented from being unstable when being welded, thereby ensuring that the wires are welded in the correct position of the electronic components.
[0071] In this embodiment, there are two clamping areas 11212, which divide the carrying area 11211 into two equal parts. Of course, the number of clamping areas 11212 is not limited, and the number of clamping areas 11212 can be increased or decreased according to the external dimensions of the electronic components.
[0072] like Figure 6-7 As shown, Figure 6 This is a schematic diagram of the mechanism of the pressing and peeling device in the embodiment. Figure 7The structure diagram of the shelling mechanism of the embodiment is shown in FIG. The shelling device 2 includes a shelling mechanism 21, and the shelling mechanism 21 includes a shelling guide rail 211, a shelling slider 212, a wire pressing assembly 213 and a first shelling drive assembly 214. The shelling guide rail 211 is arranged on the machine 100 on one side of the wire breaking and shelling device 3. The shelling slider 212 is slidably connected to the shelling guide rail 211. The wire pressing assembly 213 is arranged on the shelling slider 212. The wire pressing assembly 213 is used to press the wire. The first shelling drive assembly 214 is fixedly connected to the shelling guide rail 211. The output end of the first shelling drive assembly 214 drives the wire pressing assembly 213 to slide. Specifically, the output end of the first shelling drive assembly 214 is fixedly connected to the shelling slider 212. In specific application, the wire pressing assembly 213 includes a pressing drive 2131 and a pressing member 2132. The pressing drive 2131 is arranged on the shelling slider 212. The output end of the pressing drive 2131 is connected to the pressing member 2132. The pressing member 2132 is directly opposite to the shelling slider 212. The wire is placed between the pressing member 2132 and the shelling slider 212. The pressing drive 2131 drives the pressing member 2132 to press the wire toward the shelling slider 212. When the plastic shell at one end of the wire is peeled, the wire pressing assembly 213 presses the wire, and one end of the wire extends from the wire pressing assembly 213 to the wire breaking and shell cutting device 3. The wire breaking and shell cutting device 3 cuts the plastic shell at one end of the wire. The first shelling driving assembly 214 drives the shelling slider 212 to drive the wire pressing assembly 213 to peel the plastic shell at one end of the wire, so that one end of the wire leaks out of the battery cell. The plastic shell at one end of the wire is cut by the wire cutting and shell cutting device 3, and then the first shell stripping driving component 214 drives the wire pressing component 213 to strip the wire, so that the plastic shell at one end of the wire is separated from the wire, and the stripping can be performed without manual operation, thereby realizing automatic stripping of the plastic shell by the machine.
[0073] Preferably, the pressing and peeling device 2 also includes a rotary drive mechanism 22 and a solder storage mechanism 23. The rotary drive mechanism 22 and the peeling mechanism 21 are arranged on the same side of the wire breaking and shelling device 3. The rotary drive mechanism 22 is used to drive the peeling mechanism 21 to rotate. Specifically, the output end of the rotary drive mechanism 22 is connected to the peeling guide rail 211, so that the rotary drive mechanism 22 can drive the wire pressing assembly 213 to rotate, and then the wire pressing assembly 213 can drive the end of the wire extending out to rotate. Furthermore, the rotary drive mechanism 22 adopts a rotary motor, which is arranged on the machine 100, and the output shaft of the rotary motor is connected to the peeling guide rail 211. The solder storage mechanism 23 is arranged on the machine 100 below the shelling mechanism 21. Specifically, the solder storage mechanism 23 includes a flux storage component 231 and a molten tin storage component 232. The flux storage component 231 contains flux, and the molten tin storage component 232 contains molten tin. The flux storage component 231 and the molten tin storage component 232 are sequentially arranged on the movement path of the wire leaking out of one end of the battery cell.
[0074] After the shelling device 2 is pressed and shelled, the rotary drive mechanism 22 drives the shelling guide rail 211 to rotate, and the shelling guide rail 211 drives the wire pressing assembly 213 to rotate to a position corresponding to the flux storage assembly 231, and the first shelling drive assembly 214 drives the wire pressing assembly 213 to move toward the flux storage assembly 231, and the wire pressing assembly 213 drives one end of the wire that leaks out of the battery cell to be stained with the flux in the flux storage assembly 231, and the first shelling drive assembly 214 drives the wire to leave the flux storage assembly 231, and the rotary drive mechanism 22 drives the shelling guide rail 211 to move to a position corresponding to the molten tin storage assembly 232, and the first shelling drive assembly 214 drives the wire to be stained with the molten tin of the molten tin storage assembly 232, and the first shelling drive assembly 214 drives the wire to leave the molten tin storage assembly 232, and the rotary drive mechanism 22 drives the shelling mechanism 21 back to the position just after shelling. The rotating drive mechanism 22 cooperates with the first shell stripping drive component 214 to drive the wire crimping component 213, so that the wire crimping component 213 drives one end of the wire leaking out of the battery cell to be stained with flux and tin in turn. When the electronic components need to be connected to the circuit board later, the battery cell at this end is heated and touches the corresponding welding point of the circuit board, so that the electronic components are welded to the circuit board without the need for additional solder, saving the time for preparing solder, facilitating the subsequent welding of electronic components to the circuit board, and improving the welding efficiency of the circuit board.
[0075] Preferably, please review Figure 6 The pressing and shelling device 2 further comprises a line length control mechanism 24, which comprises a line length control guide rail 241, a line length control slider 242 and a line length driving assembly 243. The line length control guide rail 241 and the shelling mechanism 21 are located on the machine 100 on the same side of the line breaking and shelling device 3. The line length control slider 242 is slidably connected to the line length control guide rail 241, and the rotary drive mechanism 22 is arranged on the line length control slider 242. The line length driving assembly 243 is arranged on one side of the line length control slider 242. The line length driving assembly 243 in this embodiment is fixedly connected to one end of the line length control guide rail 241, and the line length driving assembly 243 is used to drive the rotary drive mechanism 22 to move linearly along the line length control guide rail 241. The length of the wire extending from the wire crimping assembly 213 is controlled according to demand, the wire length driving assembly 243 drives the wire length control slider 242 to move linearly along the wire length control guide rail 241, the wire length control slider 242 drives the rotary driving mechanism 22 to move linearly, the rotary driving mechanism 22 drives the shelling guide rail 211 to move linearly, the shelling guide rail 211 drives the shelling slider 212 to move linearly, and the shelling slider 212 drives the wire crimping assembly 213 to move linearly, thereby controlling the shortest distance from the wire crimping assembly 213 to the wire breaking and shell cutting device 3, and then controlling the length of the wire extending from the wire crimping assembly 213 to the wire breaking and shell cutting device 3.
[0076] Please refer to Figure 8-9 , Figure 8This is one of the structural schematic diagrams of the wire breaking and shell cutting device in the embodiment. Fig. 9 This is the second structural schematic diagram of the wire breaking and shell cutting device in the embodiment. The wire breaking and shell cutting device 3 includes two relative fixing mechanisms 31, a cutting tool 32, a shell cutting tool 33 and a tool driving mechanism 34. The fixing mechanism 31 is arranged between the pressing and shelling device 2 and the wire clamping and shelling device 4. Each fixing mechanism 31 is fixedly connected to a cutting tool 32, and the two cutting tools 32 are arranged oppositely and staggered. After the two cutting tools 32 are closed, the wire can be cut. In each fixing mechanism 31, the fixing mechanism 31 is fixedly connected to two shell cutting tools 33, and the shell cutting tools 33 are symmetrically arranged on both sides of the cutting tool 32, and the shell cutting tools 33 of the two fixing mechanisms 31 are arranged opposite to each other. The tool driving mechanism 34 is used to drive the two relative fixing mechanisms 31 to close, so that the cutting tool 32 and the shell cutting tool 33 are closed in turn. In specific application, the length of the cutting tool 32 extending from the fixing mechanism 31 is greater than the length of the shell cutting tool 33 extending from the fixing mechanism 31, so that after the fixing mechanism 31 is closed, the cutting tool 32 first cuts the wire, and then the shell cutting tool 33 cuts the wire shell. When the wire breaking and shell cutting device 3 is working, the shell stripping device 2 is pressed to extend one end of the wire into the wire breaking and shell cutting device 3, and the tool driving mechanism 34 drives the fixing mechanism 31 to close, and the two fixing mechanisms 31 drive the cutting tool 32 and the shell cutting tool 33 to close, the cutting tool 32 first cuts the wire, and then the shell cutting tool 33 cuts the plastic shell at one end of the wire, and the shell stripping device 2 is pressed to strip the wire, so that the battery core is exposed at one end of the wire, and the tool driving mechanism 34 drives the two fixing mechanisms 31 to separate, so that the cutting tool 32 and the shell cutting tool 33 are both separated. The two fixing mechanisms 31 bring together the cutting tool 32 and the shell cutting tool 33. The tool driving mechanism 34 drives the two fixing mechanisms 31 to close, so that the cutting tool 32 and the shell cutting tool 33 process the wire in turn. One driving action completes two processes, that is, one driving action completes the cutting of the wire and the cutting of the plastic shell, which simplifies the wire processing action and improves the wire processing efficiency.
[0077] like Fig.10 As shown, Fig.10Schematic diagram of the structure of the wire clamping and shelling device in the embodiment. The wire clamping and shelling device 4 includes a wire clamping mechanism 41 and a second shelling drive mechanism 42. The second shelling drive mechanism 42 is arranged on the machine 100 on one side of the wire breaking and shelling device 3. The wire clamping mechanism 41 is arranged on the second shelling drive mechanism 42. The second shelling drive mechanism 42 drives the wire clamping mechanism 41 to move linearly. Specifically, the wire clamping mechanism 41 includes a wire clamping assembly 411 and a wire clamping drive assembly 412. The wire clamping assembly 411 is connected to the output end of the wire clamping drive assembly 412. The wire clamping drive assembly 412 is movably arranged on the second shelling drive mechanism 42. When clamping and shelling, the clamping drive assembly 412 drives the clamping assembly 411 to separate, the second shelling drive mechanism 42 drives the clamping mechanism 41 to pass through the wire breaking and shelling device 3, the clamping drive 412 drives the clamping assembly 411 to clamp one end of the wire, the second shelling drive mechanism 42 drives the clamping mechanism 41 to return, the clamping mechanism 41 pulls one end of the wire from one side of the wire breaking and shelling device 3 to the other side and then stops, the wire breaking and shelling device 3 works, the cutting tool 32 cuts the wire, the shelling tool 33 cuts the plastic shell at the other end of the wire, the second shelling drive mechanism 42 continues to drive the clamping mechanism 41 to move, the clamping mechanism 41 strips the plastic shell at the other end of the wire, and the cutting tool 32 and the shelling tool 33 are separated. The clamping mechanism 41 clamps one end of the wire, and the second shelling drive mechanism 42 pulls the wire to separate the plastic shell at one end of the wire from the wire, so that the machine automatically strips the wire plastic shell, avoids manual wire stripping, improves shelling efficiency, and reduces labor intensity.
[0078] Please refer to Fig.11 , Fig.11: It is a structural schematic diagram of the wire taking and feeding device in the embodiment. The wire taking and feeding device 5 includes a clamping mechanism 51, an extension drive mechanism 52 and a wire feeding drive mechanism 53. The wire feeding drive mechanism 53 is the same as the second shelling drive mechanism 42. It can adopt a linear module or a cylinder, etc., which is arranged on the machine 100 on one side of the wire clamping and shelling device 4. The extension drive mechanism 52 is arranged on the wire feeding drive mechanism 53. The wire feeding drive mechanism 53 drives the extension drive mechanism 52 to move linearly. The output end of the extension drive mechanism 52 is connected to the clamping mechanism 51, and the extension drive mechanism 52 drives the clamping mechanism 51 to extend to clamp the wire. Specifically, the clamping mechanism 51 includes a clamping assembly 511 and a clamping drive assembly 512. The clamping assembly 511 is connected to the output end of the clamping drive assembly 512. The clamping drive assembly 512 is the same as the clamping drive assembly 412. The clamping drive assembly 512 is connected to the output end of the extension drive mechanism 52. When taking and feeding the wire, the clamping drive assembly 512 drives the clamping assembly 511 to loosen, the wire feeding drive mechanism 53 drives the extending drive mechanism 52 to move between the wire breaking and shell cutting device 3 and the wire clamping and shelling device 4, the extending drive mechanism 52 drives the clamping mechanism 51 to extend to the wire clamping mechanism 41, the clamping drive assembly 512 drives the clamping assembly 511 to clamp the wire, the wire clamping drive assembly 412 drives the wire clamping assembly 411 to loosen the wire, the extending drive mechanism 52 drives the clamping mechanism 51 to leave the wire clamping mechanism 41, the wire feeding drive mechanism 53 drives the extending drive mechanism 52 to move to the feeding device 1, and the wire feeding drive mechanism 53 drives the clamping mechanism 51 to clamp the wire to the feeding device 1. Through the coordination of the various actions of the clamping mechanism 51, the extending drive mechanism 52 and the wire feeding drive mechanism 53, the feeding mechanism 53 drives the clamping mechanism 51 to clamp the wire and send it to the electronic component for wire welding, without the need to use manual wire feeding to weld the wire, avoiding the manual touching of the wire welding device 6, and improving the worker's work safety.
[0079] Please refer to Fig.12 , Fig.12: is a schematic diagram of the structure of the wire welding device in the embodiment. The wire welding device 6 includes a touch welding mechanism 61 and a soldering mechanism 62 arranged at intervals. In this embodiment, two of the pressing and peeling device 2, the wire breaking and shelling device 3, the wire clamping and peeling device 4, and the wire taking and feeding device 5 are provided. The touch welding mechanism 61 is arranged opposite to one of the wire taking and feeding devices 5, and the touch welding mechanism 61 is arranged at the intersection of the electronic components and the movement path of the wire taking and feeding device 5. The soldering mechanism 62 is arranged opposite to the other wire taking and feeding device 5, and the soldering mechanism 62 is arranged at the intersection of the electronic components and the movement path of the wire taking and feeding device 5. The feeding device 1 drives the electronic components to move to the soldering mechanism 61 and then stops. A wire feeding device 5 clamps the stripped wire to the feeding device 1, so that one end of the wire leaks out of the battery and touches the metal part of the electronic component. The soldering mechanism 61 solders the wire and the electronic component. The feeding device 1 drives the electronic component to move to the soldering mechanism 62. Another wire feeding device 5 clamps the stripped wire to the soldering mechanism 62, so that one end of the wire leaks out of the battery and touches the electronic component. The soldering mechanism 62 solders the wire and the battery. Different materials of electronic components are suitable for different welding methods. The automatic wire bonding machine integrates the soldering mechanism 61 and the soldering mechanism 62, so that the automatic wire bonding machine can solder the wire to different materials of electronic components, thereby improving the welding range of the automatic wire bonding machine.
[0080] It should be noted that two of the pressing and shelling device 2, the wire breaking and shelling device 3, the wire clamping and shelling device 4 and the wire taking and feeding device 5 are each provided, but their number is not limited to the number of this embodiment, and can also be increased or decreased according to actual cost control and customer needs.
[0081] For further information, please refer to Fig.13 , Fig.13 61 is a schematic diagram of the structure of the touch welding mechanism in the embodiment. The touch welding mechanism 61 includes a first touch welding component 611 and a second touch welding component 612. The first touch welding component 611 and the second touch welding component 612 are arranged up and down relative to the electronic components on the feeding device 1. Specifically, the first touch welding component 611 includes a touch welding guide rail 6111, a touch welding slider 6112, a first touch welding fixing member 6113, a first touch welding member 6114 and a first touch welding driving member 6115. Please review Figure 2-3 The fixed end 121 of the feeding drive mechanism 12 extends from the middle of the rotating mechanism 11, that is, the fixed end 121 of the divider extends from the middle of the rotating mechanism 11. Please continue to refer to Fig.13One end of the touch welding guide rail 6111 is fixedly connected to the fixed end of the feeding drive mechanism 12 through the fixed plate 13. The touch welding slider 6112 is slidably connected to the touch welding guide rail 6111, the first touch welding fixture 6113 is fixedly connected to the touch welding slider 6112, the first touch welding member 6114 is fixedly connected to the first touch welding fixture 6113, the first touch welding driving member 6115 is fixedly connected to the touch welding guide rail 6111, and the first touch welding driving member 6115 drives the first touch welding fixture 6113 to move the first touch welding member 6114. The second touch welding component 612 includes a second touch welding driving component 6121, a second touch welding fixing component 6122 and a second touch welding component 6123. The second touch welding driving component 6121 is arranged on the machine 100, the second touch welding fixing component 6122 is fixedly connected to the output end of the second touch welding driving component 6121, the second touch welding component 6123 is fixedly connected to the second touch welding fixing component 6122, and the second touch welding component 6123 and the first touch welding component 6114 are arranged opposite to the electronic components on the feeding device 1. During touch welding, the first touch welding driving component 6115 drives the first touch welding fixing component 6113 to move toward the direction of the electronic components, and the first touch welding fixing component 6113 drives one end of the first touch welding component 6114 to touch the intersection of the electronic components and the battery cell. The second touch welding driving component 6121 drives the second touch welding fixing component 6122 to move toward the direction of the electronic components, and the second touch welding fixing component 6122 drives the second touch welding component 6123 to touch the intersection of the electronic components and the battery cell. The first touch welding component 6114 and the second touch welding component 6123 touch the electronic components and the wires. The first touch welding driver 6115 and the second touch welding driver 6121 respectively drive the first touch welding member 6114 and the second touch welding member 6123 to touch the intersection of the electronic components and the battery cells, so that the first touch welding member 6114 and the second touch welding member 6123 automatically move to the touch welding point, and there is no need to manually move the first touch welding member 6114 and the second touch welding member 6123. In other words, during the touch welding process, the operator can stay away from the touch welding point, avoiding high-temperature sparks during the touch welding from splashing onto the human body, thereby improving the safety performance of the welding line.
[0082] For further information, please refer to Fig.14 , Fig.14 6 is a schematic diagram of the structure of the soldering mechanism in the embodiment. The soldering mechanism 62 includes a soldering rail 621, a soldering slider 622, a heating component 623, a soldering drive component 624, and a tin discharging component 625. One end of the soldering rail 621 is fixedly connected to the fixed end 121 of the feeding drive mechanism 12 through a fixed plate 13, the soldering slider 622 is slidably connected to the soldering rail 621, the heating component 623 is arranged on the soldering slider 622, the soldering drive component 624 drives the heating component 623 to move along the soldering rail 621, so that the heating component 623 moves to the intersection of the electronic component and the wire core, and the tin discharging component 625 conveys the tin bar to the intersection of the electronic component and the wire core.
[0083] In order to make the heating component 623 stably touch the tin bar, the soldering mechanism 62 is further provided with a soldering slide 626, and the heating component 623 is arranged on the soldering slider 622 through the soldering slide 626. Specifically, the soldering slide 626 includes a first slide 6261 and a second slide 6262, the first slide 6261 is fixedly connected to the soldering slider 622, and the second slide 6262 is movably connected to the first slide 6261. During operation, the soldering drive component 624 drives the first slide 6261 to move along the soldering guide rail 621 toward the tin bar, and the first slide 6261 drives the second slide 6262 to move toward the tin bar. When the heating component 623 touches the tin bar, if the soldering drive component 624 continues to drive toward the tin bar, the second slide 6262 will slide relative to the first slide 6261, so that the second slide 6262 will not continue to drive the heating component 623 to move toward the tin bar, so that the position of the heating component 623 remains stable on the tin bar, so that the heating component 623 continues to heat the tin bar.
[0084] In order to avoid shaking of the heating component 623 when it stops suddenly, the soldering slide 626 also includes a third elastic element 6263. The second slide 6262 is also connected to the first slide 6261 through the third elastic element 6263. When the heating component 623 stops suddenly, the third elastic element 6263 acts as a buffer for the second slide 6262, thereby avoiding severe shaking of the second slide 6262, thereby avoiding severe shaking of the heating component 623, improving the position stability of the heating component 623, and further improving the welding efficiency of the heating component 623.
[0085] Please refer to Fig.15 , Fig.151 is a schematic diagram of the structure of the loading and unloading device in the embodiment. The loading and unloading device 7 includes a material storage mechanism 71, a pick-up and placement mechanism 72, a material clamping drive mechanism 73 and a material loosening drive mechanism 74. The material storage mechanism 71 is arranged on the movement path of the pick-up and placement mechanism 72. The movement path of the pick-up and placement mechanism 72 passes through the material storage mechanism 71 and the clamping assembly 112. The material clamping drive mechanism 73 and the material loosening drive mechanism 74 are respectively arranged directly below the rotation path of the clamping assembly 112. When loading, the clamping drive mechanism 73 drives the power part 11222 to move, and the power part 11222 drives the clamping part 11221 to leave the clamping area 11212, and the pick-and-place mechanism 72 takes out the electronic components without soldered wires from the storage mechanism 71, and the pick-and-place mechanism 72 puts the electronic components without soldered wires into the carrying area 11211, and the clamping drive mechanism 73 stops applying force to the power part 11222, and the clamping part 11221 clamps the electronic components; when unloading, the clamping drive mechanism 73 drives the power part 11222 to move, and the power part 11222 drives the clamping part 11221 to leave the clamping area 11212, so that the finished product is loosened, and the loosening drive mechanism 74 drives the ejector 1124 to move to the carrying area 11211, so that the ejector 1124 ejects the finished product, and the pick-and-place mechanism 72 takes the finished product from the clamping assembly 112 to the preset position. In short, the clamping drive mechanism 73 releases the clamping assembly 112, and the pick-and-place mechanism 72 places the electronic components into the clamping assembly 112 to realize automatic loading. The loosening drive mechanism 74 drives the clamping assembly 112 to release the finished product, and the pick-and-place mechanism 72 takes out the finished product to realize automatic unloading. The loading and unloading device 7 replaces manual labor to take and place materials, avoiding manual labor from reaching into a complex machine to take and place materials, and reducing the probability of accidents.
[0086] For further information, please refer to Fig.16 , Fig.16 Schematic diagram of the structure of the clamping drive mechanism in the embodiment. The clamping drive mechanism 73 includes a clamping drive assembly 731 and a clamping action assembly 732. A through slot 7321 is provided in the middle of the clamping action assembly 732. The clamping action assembly 732 is located below the power part 11222. The clamping drive assembly 731 drives the clamping action assembly 732 to push the clamping member 1122 upward, so that the clamping part 11221 leaves the clamping area 11212.
[0087] For further information, please refer to Fig.17 , Fig.17Schematic diagram of the structure of the loosening drive mechanism in the embodiment. The loosening drive mechanism 74 includes a loosening drive component 741 and a loosening action component 742. A groove 7421 is provided in the middle of the loosening action component 742. The position of the groove 7421 corresponds to the position of the ejector 1124. The positions of the two sides of the groove 7421 correspond to the position of the power part 11222. The loosening drive component 741 drives the loosening action component 742 to push the clamping part 1122 and the ejector 1124 in sequence. Specifically, the two sides of the groove 7241 first contact with the clamping part 1122 and push the clamping part 1122, so that the clamping part 11221 releases the electronic components, and then the bottom of the groove 7241 contacts with the ejector 1124 and pushes the ejector 1124, so that the ejector 1124 ejects the electronic components located in the bearing area 11211.
[0088] When the automatic wire bonding machine is working, the pick-and-place mechanism 72 takes out the unprocessed electronic components from the material storage mechanism 71, the clamping drive mechanism 73 releases the clamping assembly 112, the pick-and-place mechanism 72 transports the electronic components to the clamping assembly 112, the clamping assembly 112 clamps the electronic components, the feeding device 1 transports the electronic components to the welding mechanism 61, the pressing and peeling device 2 presses the wire, the wire breaking and shell cutting device 3 cuts the plastic shell at one end of the wire, the pressing and peeling device 2 peels off the plastic shell at one end of the wire, so that the end leaks out the battery core, the pressing and peeling device 2 sequentially sticks flux and tin material to the battery core, the wire clamping and shelling device 4 clamps one end of the wire, and the wire clamping and shelling device 4 pulls the wire through the wire breaking and shell cutting Device 3, the wire-releasing device 8 releases the wire by rotating, the wire-breaking and shell-cutting device 3 cuts the wire, the wire-breaking and shell-cutting device 3 cuts the plastic shell at the other end of the wire, the wire-clamping and shell-stripping device 4 strips the plastic shell at the other end of the wire, the wire-taking and feeding device 5 moves the shelled wire to the welding mechanism 61, the welding mechanism 61 performs welding on the wire and the electronic components, the feeding device 1 transports the welding electronic components to the soldering mechanism 62, the wire-taking and feeding device 5 moves the shelled wire to the soldering mechanism 62, the soldering mechanism 62 performs soldering on the wire and the electronic components, the loosening drive mechanism 74 releases the clamping assembly 112 and then ejects the electronic components, and the pick-up and placement mechanism 72 takes out the electronic components.
[0089] In summary, the plastic shell stripping at one end of the wire is completed by the pressing and stripping device in conjunction with the wire breaking and shell cutting device, the plastic shell stripping at the other end of the wire is completed by the wire clamping and stripping device in conjunction with the wire breaking and shell cutting device, and the wire welding is completed by the wire taking and feeding device in conjunction with the feeding device and the wire welding device. Both shell stripping and wire welding do not require manual intervention, thus realizing the automation of shell stripping and wire welding, improving the stability of the quality of the finished product, and at the same time improving the production efficiency.
[0090] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims
1. An automatic wire bonding machine, characterized in that: include: A feeding device (1) which transports electronic components to a designated workstation; The feeding device (1) comprises a rotating mechanism (11) and a feeding drive mechanism (12), wherein the rotating mechanism (11) is connected to an output end of the feeding drive mechanism (12); A pressing and peeling device (2), which is arranged outside the feeding device (1) and is used to peel off the plastic shell at one end of the wire; The pressing and shelling device (2) comprises a shelling mechanism (21), and the shelling mechanism (21) comprises: A shelling guide rail (211) is arranged on one side of the wire breaking and shell cutting device (3); A shelling slide block (212) which is slidably connected to the shelling guide rail (211); A wire pressing assembly (213), which is arranged on the shelling slider (212) and is used to press the wire; and A first shelling drive assembly (214) is fixedly connected to the shelling guide rail (211) and drives the wire pressing assembly (213) to slide; A wire cutting and shell cutting device (3), which is arranged outside the feeding device (1) and is used to cut the wire and the plastic shells at both ends of the wire; The wire breaking and shell cutting device (3) comprises: Two oppositely arranged fixing mechanisms (31) are arranged between the pressing and shelling device (2) and the wire clamping and shelling device (4); A cutting tool (32), each of the fixing mechanisms (31) is fixedly connected to a cutting tool (32), and the two cutting tools (32) are arranged opposite to each other in an alternating manner; a shell cutting tool (33), wherein in each fixing mechanism (31), two shell cutting tools (33) are fixedly connected to the fixing mechanism (31), the shell cutting tools (33) are respectively located on both sides of the cutting tool (32), and the shell cutting tools (33) of the two fixing mechanisms (31) are arranged opposite to each other; and A tool driving mechanism (34) is used to drive two oppositely arranged fixing mechanisms (31) to close together, thereby driving a cutting tool (32) and a shell cutting tool (33) to process the wire material in sequence; A wire clamping and shelling device (4) is arranged outside the feeding device (1) and is used to peel off the plastic shell at the other end of the wire. The pressing and shelling device (2) and the wire clamping and shelling device (4) are respectively arranged on both sides of the wire breaking and shelling device (3); A wire taking and feeding device (5), which is arranged on one side of the wire clamping and shelling device (4) and is used to transport the shelled wire to the feeding device (1); and A wire bonding device (6), which is arranged at the intersection of the electronic components and the conveying path of the wire taking and feeding device (5); The wire bonding device (6) comprises: Butt welding mechanism (61); and A soldering mechanism (62), wherein the touch welding mechanism (61) and the soldering mechanism (62) are arranged at intervals, wherein the touch welding mechanism (61) is arranged at the intersection of the electronic component and the transport path of one of the wire taking and feeding devices (5), and the soldering mechanism (62) is arranged at the intersection of the electronic component and the transport path of another of the wire taking and feeding devices (5).
2. The automatic wire bonding machine according to claim 1, characterized in that: The pressing and shelling device (2) further comprises: A rotary drive mechanism (22) which is located on the same side of the shelling mechanism (21) as the shelling mechanism (21) and is used to drive the shelling mechanism (21) to rotate; and A solder storage mechanism (23) is arranged below the shelling mechanism (21).
3. The automatic wire bonding machine according to claim 2, characterized in that: The pressing and shelling device (2) further comprises a line length control mechanism (24), wherein the line length control mechanism (24) comprises: A wire length control guide rail (241) which is located on the same side of the wire breaking and shell cutting device (3) as the shell stripping mechanism (21); A wire length control slider (242) is slidably connected to the wire length control guide rail (241), and the rotary drive mechanism (22) is arranged on the wire length control slider (242); and The wire length driving assembly (243) is arranged on one side of the wire length control slider (242) and is used to drive the rotary driving mechanism (22) to move linearly.
4. The automatic wire bonding machine according to any one of claims 1 to 3, characterized in that: The wire pressing assembly (213) comprises: A wire pressing driving member (2131) is arranged on the shelling slider (212); and The pressing member (2132) is fixedly connected to the output end of the pressing wire driving member (2131) and is directly opposite to the shelling slider (212).
5. The automatic wire bonding machine according to claim 1, characterized in that: The rotating mechanism (11) comprises: A rotating assembly (111) connected to the output end of the feeding drive mechanism (12); and The clamping assembly (112) is disposed around the rotating assembly (111).
6. The automatic wire bonding machine according to any one of claims 1 to 3, characterized in that: It also includes a loading and unloading device (7), which is arranged on the outside of the feeding device (1).
