Multifunctional automatic integrated wire welding machine

Abstract

The utility model relates to a multifunctional automatic integrated wire welding machine, which belongs to the field of wire welding machines and comprises a base, a wire welding mechanism for multifunctional wire welding is arranged on the upper surface of the base, and a dispensing mechanism for adding a dispensing function is arranged on the right side of the wire welding mechanism. The wire welding mechanism comprises a linear module, a control arm, a support, a first air cylinder, a wire welding mechanical arm, a fixing frame and a visual camera, the linear module is fixed to the right side of the upper surface of the base, and the control arm is fixed to the upper surface of the linear module. According to the multifunctional automatic integrated wire welding machine, the wire welding mechanism and the dispensing mechanism are arranged, the integrated functions of resistance measurement, high voltage resistance and dispensing are added besides the automatic wire welding function, and the space utilization rate is increased; a mechanical arm and a tank chain are added, and the automatic wire clamping die and automatic transmission functions are achieved; a visual detection function is added, the position of a welding spot can be automatically recognized, and welding errors during spot welding are prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of wire bonding machines, and particularly relates to a multifunctional automatic integrated wire bonding machine. Background Technique

[0002] Wire bonding machines mainly include gold wire machines, aluminum wire machines, ultrasonic wire bonding machines, etc. A fully automatic wire bonding machine is a very complex opto-mechatronic device integrating computer control, motion control, image processing, network communication, and consisting of multiple high-difficulty XYZ platforms. It requires high response, low vibration, high efficiency, stable ultrasonic output and sparking system, and high-precision image capture for the equipment. The welding material realizes full-automatic cyclic welding through a fully automatic loading and unloading system.

[0003] For example, an automatic wire bonding machine disclosed in Chinese Patent Publication No. (CN209335104U) includes: a main control unit; and an incoming wire unit, a wire cutting unit, a tin dipping unit, a wire transfer unit, a welding unit, and a collection unit respectively communicatively connected to the main control unit. The automatic wire bonding machine of the utility model works in cooperation under the control of the main control unit through the arranged units, improves the welding efficiency and the degree of automation of welding, reduces the labor cost at the same time, and improves the production efficiency.

[0004] However, there is still a problem of single function of the wire bonding machine in the above-mentioned patent. The traditional wire bonding machine only has the function of automatic wire bonding. When in use, it can only perform reciprocating wire bonding processing on workpieces, and the space utilization rate of this structure is relatively low, and it is not convenient to detect the solder joint situation at the wire bonding position. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a multifunctional automatic integrated wire bonding machine, which has the advantages of multifunctional wire bonding, etc., and solves the problem of single function of the wire bonding machine in the prior art.

[0006] To achieve the above object, the utility model provides the following technical solution: a multifunctional automatic integrated wire bonding machine, including a base, a wire bonding mechanism for multifunctional wire bonding is arranged on the upper surface of the base, and a dispensing mechanism for adding a dispensing function is arranged on the right side of the wire bonding mechanism;

[0007] The wire bonding mechanism includes a linear module, a control arm, a bracket, a first cylinder, a wire bonding robotic arm, a fixing frame and a vision camera. The linear module is fixed to the right side of the upper surface of the base, the control arm is fixed to the upper surface of the linear module, the bracket is fixed to the right side of the control arm, the first cylinder is fixed to the front of the bracket, the wire bonding robotic arm is fixed to the outside of the output shaft of the first cylinder, the fixing frame is fixed to the front of the wire bonding robotic arm, and the vision camera is fixed to the inner wall of the fixing frame.

[0008] Further, a controller is fixed on the front surface of the base, and a drag chain is arranged on the left side of the upper surface of the base and to the left of the linear module.

[0009] Further, a soldering head is arranged on the lower surface of the wire soldering robot arm, and a resistance measuring and high voltage resistance sensor is fixed at the bottom end of the wire soldering robot arm.

[0010] Further, the dispensing mechanism includes a support frame, a second air cylinder, a push plate, a shunt pipe, a dispensing nozzle and a glue extraction pump. The support frame is fixed to the right side of the bracket by bolts. The second air cylinder is fixed to the front surface of the support frame. The push plate is fixed to the outside of the output shaft of the second air cylinder. The shunt pipe is fixed to the lower surface of the push plate. The dispensing nozzle is communicated with the lower surface of the shunt pipe. The glue extraction pump is fixed to the upper surface of the push plate.

[0011] Further, the output end of the glue extraction pump is communicated with an output pipe, and the bottom end of the output shaft is communicated with the shunt pipe.

[0012] Further, the input end of the glue extraction pump is communicated with a glue extraction pipe.

[0013] Further, the number of the dispensing nozzles is not less than two, and they are evenly distributed on the lower surface of the shunt pipe.

[0014] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0015] 1. For this multifunctional automatic integrated wire soldering machine, by setting up a wire soldering mechanism and a dispensing mechanism, in addition to the automatic wire soldering function, functions such as resistance measurement, high voltage resistance, and dispensing integration are added, increasing the space utilization rate; adding a robot arm and a drag chain, with an automatic wire clamping mold and an automatic transmission function; adding a vision detection function, which can automatically identify the solder joint position to prevent welding errors during spot welding.

[0016] 2. For this multifunctional automatic integrated wire soldering machine, when the welding task starts, the linear module controls the movement of the wire soldering mechanism in the horizontal direction to align the welding position with the target. The action of the air cylinder controls the up and down movement of the wire soldering robot arm for welding operations. A soldering head is installed on the wire soldering robot arm, which is responsible for sending the welding wire to the welding position and performing welding. The vision camera on the fixing frame is used to detect the position of the welding point to ensure the accuracy and stability of welding. When the dispensing task starts, the air cylinder controls the horizontal movement of the push plate, so that the dispensing nozzles on the shunt pipe are located at the positions where dispensing is required, enabling the wire soldering mechanism and the dispensing mechanism to work coordinately in the multifunctional automatic integrated wire soldering machine, realizing functions such as welding, dispensing, and vision detection, and improving production efficiency and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the present utility model;

[0018] Figure 2 Schematic diagram of the wire bonding mechanism of the present utility model;

[0019] Figure 3 Schematic diagram of the dispensing mechanism of the present utility model;

[0020] Figure 4 Partial schematic diagram of the dispensing mechanism of the present utility model.

[0021] In the figure: 1 base, 2 wire bonding mechanism, 21 linear module, 22 control arm, 23 bracket, 24 first cylinder, 25 wire bonding robotic arm, 26 fixing frame, 27 vision camera, 3 dispensing mechanism, 31 support frame, 32 second cylinder, 33 push plate, 34 shunt pipe, 35 dispensing nozzle, 36 glue taking pump, 37 glue suction pipe. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figure 1 , a multifunctional automatic integrated wire bonding machine in this embodiment includes a base 1. A wire bonding mechanism 2 for multifunctional wire bonding is provided on the upper surface of the base 1, and a dispensing mechanism 3 with an increased dispensing function is provided on the right side of the wire bonding mechanism 2.

[0024] Please refer to Figure 2 , for the automatic wire bonding use of the wire bonding machine, the wire bonding mechanism 2 in this embodiment includes a linear module 21, a control arm 22, a bracket 23, a first cylinder 24, a wire bonding robotic arm 25, a fixing frame 26 and a vision camera 27. The linear module 21 is fixed to the right side of the upper surface of the base 1, and the control arm 22 is fixed to the upper surface of the linear module 21. When the welding task starts, the linear module 21 controls the movement of the wire bonding mechanism 2 in the horizontal direction to align the welding position with the target. The bracket 23 is fixed to the right side of the control arm 22, the first cylinder 24 is fixed to the front of the bracket 23, the wire bonding robotic arm 25 is fixed to the outside of the output shaft of the first cylinder 24, the fixing frame 26 is fixed to the front of the wire bonding robotic arm 25, and the control arm 22 supports the wire bonding robotic arm 25 to enable it to move in the vertical direction. The vision camera 27 is fixed to the inner wall of the fixing frame 26.

[0025] In this embodiment, a controller is fixed to the front of the base 1. The movement of the first cylinder 24 controls the up and down movement of the wire bonding robotic arm 25 for welding operations. A cable carrier is provided on the left side of the upper surface of the base 1 and to the left of the linear module 21. A welding head is provided on the lower surface of the wire bonding robotic arm 25. The wire bonding robotic arm 25 is equipped with a welding head, which is responsible for delivering the welding wire to the welding position and performing the welding. The vision camera 27 on the fixing frame 26 is used to detect the position of the welding point to ensure the accuracy and stability of the welding. A resistance measuring and high voltage resistant sensor is fixed to the bottom end of the wire bonding robotic arm 25.

[0026] Please refer to Figures 3 - 4 , for the multi-functional use of the wire bonding machine, the dispensing mechanism 3 in this embodiment includes a support frame 31, a second cylinder 32, a push plate 33, a manifold tube 34, a dispensing nozzle 35 and a glue pump 36. The support frame 31 is fixed to the right side of the bracket 23 by bolts. The second cylinder 32 is fixed to the front of the support frame 31. The push plate 33 is fixed to the outside of the output shaft of the second cylinder 32. The manifold tube 34 is fixed to the lower surface of the push plate 33. The dispensing nozzle 35 is communicated with the lower surface of the manifold tube 34. When the dispensing task starts, the second cylinder 32 controls the horizontal movement of the push plate 33, so that the dispensing nozzle 35 on the manifold tube 34 is located at the position where dispensing is required. The glue pump 36 is fixed to the upper surface of the push plate 33. The manifold tube 34 transports the glue from the glue pump 36 to the dispensing nozzle 35 to achieve uniform coating of the glue. The dispensing nozzle 35 is responsible for evenly spraying the glue onto the welding point to ensure the firmness and tightness of the welding.

[0027] In this embodiment, the output end of the glue pump 36 is communicated with an output pipe, and the bottom end of the output shaft is communicated with the manifold tube 34. The input end of the glue pump 36 is communicated with a glue suction pipe 37. The number of dispensing nozzles 35 is not less than two and is evenly distributed on the lower surface of the manifold tube 34. The entire dispensing process is controlled by the controller to ensure the accuracy of the glue flow rate and the spraying position, thereby avoiding errors or waste during dispensing.

[0028] The working principle of the above embodiment is as follows:

[0029] (1) When the wire bonding machine is used for automatic wire bonding, when the welding task starts, the linear module 21 controls the movement of the wire bonding mechanism 2 in the horizontal direction to align the welding position with the target. The control arm 22 supports the wire bonding robotic arm 25 to enable it to move in the vertical direction. The movement of the first cylinder 24 controls the up and down movement of the wire bonding robotic arm 25 for welding operations. The wire bonding robotic arm 25 is equipped with a welding head, which is responsible for delivering the welding wire to the welding position and performing the welding. The vision camera 27 on the fixing frame 26 is used to detect the position of the welding point to ensure the accuracy and stability of the welding.

[0030] (2) When the wire bonding machine is used in a multi-functional manner, when the dispensing task starts, the second cylinder 32 controls the horizontal movement of the push plate 33, so that the dispensing nozzle 35 on the shunt pipe 34 is located at the position where dispensing is required. The shunt pipe 34 transports the glue from the glue pump 36 to the dispensing nozzle 35 to achieve uniform coating of the glue. The dispensing nozzle 35 is responsible for evenly spraying the glue onto the welding points to ensure the firmness and tightness of the welding. The entire dispensing process is controlled by the controller to ensure the accuracy of the glue flow rate and the spraying position, thereby avoiding errors or waste during dispensing.

[0031] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.

[0032] The standard parts used in this application document can all be purchased from the market, and can also be customized according to the description of the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art. The control method is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art, which belongs to the common knowledge in the art. Therefore, the control method and circuit connection are not explained in detail in this application document.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention.

Claims

1. A multifunctional automatic integrated wire bonding machine, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a welding wire mechanism (2) for multifunctional welding wires, and the right side of the welding wire mechanism (2) is provided with a dispensing mechanism (3) for adding a dispensing function; The wire welding mechanism (2) comprises a linear module (21), a control arm (22), a bracket (23), a first cylinder (24), a wire welding robot arm (25), a fixed frame (26) and a visual camera (27); the linear module (21) is fixed to the right side of the upper surface of the base (1); the control arm (22) is fixed to the upper surface of the linear module (21); the bracket (23) is fixed to the right side of the control arm (22); the first cylinder (24) is fixed to the front side of the bracket (23); the wire welding robot arm (25) is fixed to the outer side of the output shaft of the first cylinder (24); the fixed frame (26) is fixed to the front side of the wire welding robot arm (25); and the visual camera (27) is fixed to the inner wall of the fixed frame (26).

2. The multifunctional automatic integrated wire bonding machine according to claim 1, characterized in that: A controller is fixed on the front of the base (1), and a tank chain is provided on the left side of the upper surface of the base (1) and on the left side of the linear module (21).

3. The multifunctional automatic integrated wire bonding machine according to claim 1, characterized in that: A welding head is provided on the lower surface of the welding wire mechanical arm (25), and a resistance measuring and high-voltage resistance sensor is fixed to the bottom end of the welding wire mechanical arm (25).

4. The multifunctional automatic integrated wire bonding machine according to claim 1, characterized in that: The glue dispensing mechanism (3) comprises a support frame (31), a second cylinder (32), a push plate (33), a shunt pipe (34), a glue dispensing nozzle (35) and a glue pump (36); the support frame (31) is fixed to the right side of the bracket (23) by bolts; the second cylinder (32) is fixed to the front side of the support frame (31); the push plate (33) is fixed to the outer side of the output shaft of the second cylinder (32); the shunt pipe (34) is fixed to the lower surface of the push plate (33); the glue dispensing nozzle (35) is connected to the lower surface of the shunt pipe (34); and the glue pump (36) is fixed to the upper surface of the push plate (33).

5. The multifunctional automatic integrated wire bonding machine according to claim 4, characterized in that: The output end of the glue pump (36) is connected to an output pipe, and the bottom end of the output shaft is connected to the shunt pipe (34).

6. The multifunctional automatic integrated wire bonding machine according to claim 4, characterized in that: The input end of the glue pump (36) is connected to a glue extraction tube (37).

7. The multifunctional automatic integrated wire bonding machine according to claim 4, characterized in that: The number of the glue dispensing nozzles (35) is no less than two and they are evenly distributed on the lower surface of the shunt pipe (34).

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