CN202816884U - Bonding head device for full-automatic lead bonding equipment - Google Patents
Bonding head device for full-automatic lead bonding equipment Download PDFInfo
- Publication number
- CN202816884U CN202816884U CN2012205509368U CN201220550936U CN202816884U CN 202816884 U CN202816884 U CN 202816884U CN 2012205509368 U CN2012205509368 U CN 2012205509368U CN 201220550936 U CN201220550936 U CN 201220550936U CN 202816884 U CN202816884 U CN 202816884U
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- bonding
- assembly
- wire clamp
- sparking
- electromagnetic damping
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Abstract
本实用新型是一种用于全自动引线键合设备上的键合头装置。包括键合头基座、用于完成键合功能的键合组件、用于增加或控制键合体的阻尼以减少键合时的振动的电磁阻尼组件、用于完成引线烧球的打火组件、用于引线的夹持和送线功能的线夹组件，键合组件装设在键合头基座的底部，电磁阻尼组件包括有电磁阻尼板及电磁铁，电磁阻尼组件中的电磁阻尼板装设在键合组件上，电磁阻尼组件中的电磁铁固定在键合头基座上，打火组件装设在键合头基座的一侧，随键合组件一起运动的线夹组件装设在键合组件上。本实用新型在键合组件停在键合位置时，控制电磁阻尼组件产生合适的阻尼力，抑制超声换能器与键合组件由于快速停止而引起的振动，提高引线键合质量和速度。
The utility model relates to a bonding head device used in automatic wire bonding equipment. Including the bonding head base, the bonding assembly used to complete the bonding function, the electromagnetic damping assembly used to increase or control the damping of the bonded body to reduce the vibration during bonding, the ignition assembly used to complete the wire burning ball, The wire clamp assembly is used for the clamping and wire feeding functions of the lead wire. The bonding assembly is installed at the bottom of the bonding head base. The electromagnetic damping assembly includes an electromagnetic damping plate and an electromagnet. The electromagnetic damping plate in the electromagnetic damping assembly is installed Set on the bonding assembly, the electromagnet in the electromagnetic damping assembly is fixed on the bonding head base, the ignition assembly is installed on one side of the bonding head base, and the wire clamp assembly that moves with the bonding assembly is installed on bonded components. The utility model controls the electromagnetic damping component to generate a suitable damping force when the bonding component stops at the bonding position, suppresses the vibration caused by the rapid stop of the ultrasonic transducer and the bonding component, and improves the quality and speed of wire bonding.
Description
Technical field
The utility model is a kind of for the bonding joint device on the full-automatic lead bonding equipment, belongs to the renovation technique for the bonding joint device on the full-automatic lead bonding equipment.
Background technology
Wire bonder is the special equipment of IC components and parts and LED lamp encapsulation process chips and lead frame internal electric interconnection process, is the key equipment of microelectronics Packaging industry.Along with the fast development of microelectronics and LED industry, the package quality of components and parts becomes more and more important with the encapsulation speed of production, and is more and more higher to the requirement of the running precision of wire bonder and speed.
Bonding head is the core component of full-automatic lead bonding machine, and para-linkage quality and bonding speed play vital effect.Yet along with the raising of the bonding head speed of service, the bonding tool vibration problem impact that stops and bring of suddenly getting impatient is huge, affects bonding speed and quality.
A kind of Lightweight high-rigidity XY worktable and bonding head is disclosed in the Chinese patent application numbers 200510200633.8, disclose a kind of supersonic bonding head in the Chinese patent application numbers 200610058852.1 and adopted the device of supersonic bonding head, a kind of lightweight bondhead assembly is disclosed in the Chinese patent application numbers 200610140824.4, a kind of bonding joint device is disclosed in the Chinese patent application numbers 200620201098.8, a kind of rotating lead bonding joint device is disclosed in the Chinese patent application numbers 200910245181.3, a kind of bonding joint device is disclosed in the Chinese patent application numbers 201010243239.3, disclose a kind of bonding joint device etc. in the Chinese patent application numbers 201010243441.4, how all do not mention the anxious stopping time of getting impatient of the bonding head that how to solve high-speed motion in these patent application documents reduces vibration.
Summary of the invention
The purpose of this utility model is to consider the problems referred to above and the bonding joint device on the full-automatic lead bonding equipment of being used for of a kind of quality that improves Bonding and speed is provided.The utility model is reasonable in design, and is convenient and practical.
The technical solution of the utility model is: of the present utility model for the bonding joint device on the full-automatic lead bonding equipment, include for the bonding head pedestal that each assembly is installed, be used for finishing the bonding assembly of key function, for increasing or the electromagnetic damping assembly of the damping of the operating key zoarium vibration when reducing bonding, be used for finishing the sparking assembly that lead-in wire burns ball, be used for the clamping of lead-in wire and the wire clamp assembly of line sending function, wherein the bonding assembly is installed in the bottom of bonding head pedestal, the electromagnetic damping assembly includes electromagnetic damping plate and electromagnet, electromagnetic damping plate in the electromagnetic damping assembly is installed on the bonding assembly, electromagnet in the electromagnetic damping assembly is fixed on the bonding head pedestal, the sparking assembly is installed in a side of bonding head pedestal, and the wire clamp assembly that moves with the bonding assembly is installed on the bonding assembly.
Above-mentioned bonding assembly includes ultrasonic transducer, bonding tool, ultrasonic transducer holder, voice coil motor moving-coil, voice coil motor stator, flexible shell fragment, bonding assembly installed part and grating scale, and wherein the bonding assembly links to each other with the bonding head pedestal by bonding assembly installed part; The flexible shell fragment of the mounted in pairing mode that meets at right angles is connected with the ultrasonic transducer holder with bonding assembly installed part respectively, and forms rotation θ; Bonding tool is installed on the ultrasonic transducer, ultrasonic transducer is installed on the ultrasonic transducer holder, the voice coil motor moving-coil is installed between two groups of voice coil motor stators, the voice coil motor moving-coil moves between two groups of voice coil motor stators, the voice coil motor stator is fixed on the bonding head pedestal, drive installation moves up and down and the voice coil motor moving-coil of Z-direction displacement is connected on the ultrasonic transducer holder at the bonding tool on the ultrasonic transducer, and drives the bonding assembly and rotate around rotation θ.
The bonding tool of above-mentioned execution Bonding task is installed in the end of ultrasonic transducer.
The distance of the motion that moves up and down and rotate of above-mentioned bonding tool and corner are obtained by the measurement of grating scale assembly.
Electromagnet in the above-mentioned electromagnetic damping assembly includes electromagnetic damping coil, electromagnetic core, wherein the electromagnetic damping coil winding forms an electromagnet at electromagnetic core, the electromagnetic damping plate of following the motion of bonding assembly is installed on the bonding assembly, and the electromagnetic damping coil winding is fixed on the bonding head pedestal at the electromagnet that electromagnetic core forms.
Above-mentioned electromagnet is electrically connected with magnet driver, and electromagnet is controlled by magnet driver.
Above-mentioned sparking assembly includes the sparking bar, the sparking bar is regulated rotating shaft, sparking assembly installed part, sparking line, the sparking line that wherein plays the making current effect is connected with the sparking bar, the sparking bar cramp is held the sparking bar that is fixed on the apical position that can regulate the sparking bar and is regulated in the rotating shaft, sparking bar regulating rotary axle clamp is held and is fixed on the sparking assembly installed part, and sparking assembly installed part links to each other with the bonding head pedestal.
Above-mentioned wire clamp assembly includes wire clamp fixed arm, wire clamp turning arm, wire clamp solenoid, lead-in wire pilot hole, jewel sheet, wire clamp shell fragment, wherein the wire clamp turning arm links to each other with the wire clamp turning arm by afterbody wire clamp shell fragment, wire clamp solenoid and lead-in wire pilot hole are installed on the wire clamp fixed arm, and two jewel sheets are installed in respectively on wire clamp fixed arm and the wire clamp turning arm; Above-mentioned wire clamp assembly links to each other with the bonding assembly by the wire clamp fixed arm, moves with the bonding assembly.
Also be provided with the wire clamp regulating spring that to regulate the clamping force between wire clamp fixed arm and the wire clamp turning arm on the wire clamp turning arm of above-mentioned wire clamp assembly.
The utility model is owing to adopt the structure that includes bonding head pedestal, bonding assembly, electromagnetic damping assembly, sparking assembly, wire clamp assembly, and bondhead assembly is mainly driven by voice coil motor, thereby drive ultrasonic transducer and bonding tool move up and down.The distance of motion obtains from the grating ruler reading head feedback.The accurate control of bonding force is controlled by the voice coil motor drive current during bonding; When bonding tool was parked in bonding position, the control electromagnetic damper produced suitable damping force, suppressed ultrasonic transducer and bonding tool owing to the vibration that stops fast causing, improved quality and the speed of Bonding.The utility model is that a kind of design is ingenious, function admirable, the convenient and practical bonding joint device that is used on the full-automatic lead bonding equipment.
Description of drawings
Fig. 1 is that the overall structure assembly installation of the utility model embodiment concerns schematic diagram;
Fig. 2 is the included bonding modular construction schematic diagram of the lead bonding joint device of the utility model embodiment;
Fig. 3 is the included electromagnetic damping assembly schematic diagram of the lead bonding joint device of the utility model embodiment;
Fig. 4 is the included sparking modular construction schematic diagram of the lead bonding joint device of the utility model embodiment;
Fig. 5 is the included wire clamp modular construction schematic diagram of the lead bonding joint device of the utility model embodiment;
Fig. 6 is the overall structure schematic diagram of the utility model embodiment.
Wherein, 101-ultrasonic transducer, 102-bonding tool, 103-transducer holder, 104-voice coil motor moving-coil, 105 voice coil motor stators, the flexible shell fragment of 106-, 107-bonding assembly installed part, 108-grating reading head, θ-bonding head rotation, 201-electromagnetic damping plate, 202-electromagnetic damping coil, 203-electromagnetic core, 204-magnet driver, the 301-bar of striking sparks, 302-sparking bar is regulated rotating shaft, 303-sparking assembly installed part, the 304-line of striking sparks, 401-wire clamp fixed arm, 402 wire clamp turning arms, 403-wire clamp solenoid, 404-wire clamp regulating spring, the 405-pilot hole that goes between, 406-jewel sheet, 407-wire clamp shell fragment, 5-bonding head pedestal.
Embodiment
Embodiment:
Structural representation of the present utility model such as Fig. 1,2,3,4,5, shown in 6, of the present utility model for the bonding joint device on the full-automatic lead bonding equipment, include for the bonding head pedestal 5 that each assembly is installed, be used for finishing the bonding assembly 1 of key function, for increasing or the electromagnetic damping assembly 2 of the damping of the operating key zoarium vibration when reducing bonding, be used for finishing the sparking assembly 3 that lead-in wire burns ball, be used for the clamping of lead-in wire and the wire clamp assembly 4 of line sending function, wherein bonding assembly 1 is installed in the bottom of bonding head pedestal 5, electromagnetic damping assembly 2 includes electromagnetic damping plate 201 and electromagnet, damping sheet 201 in the electromagnetic damping assembly 2 is installed on the bonding assembly 1, its electromagnet is fixed on the bonding head pedestal 5, sparking assembly 3 is installed in a side of bonding head pedestal 5, wire clamp assembly 4 is installed on the bonding assembly 3, with 1 motion of bonding assembly, above-mentioned bonding head pedestal 5, be mainly used in installing the fundamental parts of each assembly, and be connected with the XY worktable (not shown), finish the displacement of the XY direction of bonding tool with this.
Above-mentioned bonding assembly 1 includes ultrasonic transducer 101, bonding tool 102, ultrasonic transducer holder 103, voice coil motor moving-coil 104, two groups of voice coil motor stators 105, flexible shell fragment 106, bonding assembly installed part 107 and grating scales, and wherein bonding assembly 2 links to each other with bonding head pedestal 5 by bonding assembly installed part 107; Charge-coupled installed part of flexible shell fragment 106 connecting keys 107 and the ultrasonic transducer holder 103 of the mounted in pairing mode that meets at right angles, and formation rotation θ, as shown in Figure 2, rotation θ is vertical with the geometrical axis of ultrasonic transducer holder 103, parallel with bonding assembly installed part 107, bonding tool 102 is installed on the ultrasonic transducer 101, ultrasonic transducer 101 is installed on the ultrasonic transducer holder 103, voice coil motor moving-coil 104 is installed between two groups of voice coil motor stators 105, voice coil motor moving-coil 104 moves between two groups of voice coil motor stators 105, voice coil motor stator 105 is fixed on the bonding head pedestal 5, voice coil motor moving-coil 104 is connected on the ultrasonic transducer holder 103, the bonding tool 102 of drive installation on ultrasonic transducer 101 moves up and down and the Z-direction displacement, and driving bonding assembly 2 rotates around rotation θ.The drive current that the size of bonding force can be controlled voice coil motor during bonding is accurately controlled.Bonding tool 102 moves up and down and required XYZ three bit spaces of the synthetic whole Bonding of set of displacements of Z-direction displacement and XY platform move.Above-mentioned ultrasonic transducer 101 produces ultrasonic vibration by the ultrasonic generator (not shown), drives bonding tool 102 and finishes Bonding.The size of bonding force is controlled by voice coil motor.
The bonding tool 102 of above-mentioned execution Bonding task is installed in the end of ultrasonic transducer 101.
The distance of the motion that moves up and down and rotate of above-mentioned bonding tool 102 and corner are obtained by the measurement of grating scale assembly.
Electromagnet in the above-mentioned electromagnetic damping assembly 2 includes electromagnetic damping coil 202, electromagnetic core 203, also include magnet driver 204 in the electromagnetic damping assembly 2, electromagnetic damping coil 202 is wrapped on the electromagnetic core 203 and forms electromagnet, electromagnet is fixed on the bonding head pedestal 5, electromagnet is by magnet driver 204 controls, electromagnetic damping plate 201 in the magnetic damping assembly 2 is installed on the bonding assembly 1, follow the bonding assembly) motion, produce resistance when moving by damping sheet, reach the effect that reduces the vibration of bonding assembly.Magnet driver 204 drives electromagnetic damping coil 202, produces magnetic field at electromagnetic core 203 two ends, when electromagnetic damping plate 201 moves along with bondhead assembly or vibrates, and cutting magnetic line, thus produce the damping force of retardation motions at electromagnetic damping plate 201.Can control drive current size and the break-make of electromagnetic driver 204, when bonding head stops fast, produce suitable damping force, bonding head be stopped fast, and effectively suppress vibration, improve quality and the speed of bonding.
Above-mentioned sparking assembly 3 includes sparking bar 301, the sparking bar is regulated rotating shaft 302, sparking assembly installed part 303, sparking line 304, the line 304 of wherein striking sparks connects sparking bar 301, play the making current effect, sparking bar 301 is regulated rotating shaft 302 by the sparking bar and is gripped, the sparking bar is regulated rotating shaft 302 and is gripped by sparking assembly installed part 303, and sparking assembly installed part 303 links to each other with bonding head pedestal 5; By about adjusting sparking bar adjusting rotating shaft 302 adjusting sparking bars (301) tips, position up and down is to adapt to the function of sparking burning ball.
Move the sparking bar by rotation or X-direction and regulate the position that rotating shaft 302 can be regulated sparking boom end Z and X-direction in the space, move forward and backward sparking bar 301 can regulate the sparking boom end space Y to the position.High-tension current is delivered to sparking bar 301 tips by sparking line 304, finishes lead-in wire tailfiber end discharge burning ball function.
Above-mentioned wire clamp assembly 4 includes wire clamp fixed arm 401, wire clamp turning arm 402, wire clamp solenoid 403, lead-in wire pilot hole 405, jewel sheet 406, wire clamp shell fragment 407, wherein wire clamp turning arm 402 links to each other with the wire clamp fixed arm by afterbody wire clamp shell fragment 407, wire clamp solenoid 403 and lead-in wire pilot hole 405 are installed on the wire clamp fixed arm 401, wire clamp regulating spring 404 is installed on the wire clamp turning arm 401, and two jewel sheets 406 are installed in respectively on wire clamp fixed arm 401 and the wire clamp turning arm 401; Above-mentioned wire clamp assembly links to each other with the bonding assembly by wire clamp fixed arm 401, moves with the bonding assembly.
Above-mentioned wire clamp assembly links to each other with the bonding assembly by wire clamp fixed arm 401, moves with the bonding assembly in the bonding process.The lead-in wire (not shown) by the centre of two jewel sheets 406, arrives bonding tool 102 through lead-in wire pilot hole 405.Wire clamp turning arm 402 in time opens or closed jewel sheet 406 under the solenoidal driving of wire clamp as required, finish to the lead-in wire clamping or unclamp.In the present embodiment, also be provided with the wire clamp regulating spring 404 that to regulate the clamping force between wire clamp fixed arm 401 and the wire clamp turning arm 402 on the wire clamp turning arm 401 of above-mentioned wire clamp assembly 4.Control to lead-in wire clamping force size realizes by regulating wire clamp regulating spring 404.
The method of the utility model operating key syncephalon vibration, in welding process, need the stable moment of bonding tool, such as bonding or go between into arc constantly, the size of control electromagnet coil current is come the damping size of charge-coupled motion of operating key or vibration, thereby realizes suppressing fast vibration.
Operation principle of the present utility model is as follows: bonding assembly 1 rests on the sparking position, and this moment, wire clamp was closed; Tailfiber (a bit of lead-in wire-gold thread that exposes, silver-colored line or the alloy wire) discharge that sparking bar 301 para-linkage instruments (such as chopper) are reserved causes tailfiber and burns till spherical; Wire clamp is opened, and bonding assembly 1 is descending fast under the driving of the voice coil motor that is comprised of voice coil motor moving-coil 104 and voice coil motor stator 105; When running into pad (such as the pad on the IC), bonding assembly 1 stops; Electromagnetic damping assembly 2 works at this moment, suppresses the vibration that produces when bonding assembly 1 stops at a high speed; Then the ultra-sonic welded (ultrasonic by ultrasonic transducer drive) of the first solder joint goes between; After being soldered, bonding head gets up, and spatially guiding lead-in wire carries out arcing, stops to the second solder joint (being positioned on IC or the led support); Electromagnetic damping assembly 2 suppresses 1 vibration of bonding assembly, welds the second solder joint, and the bonding assembly goes upward to the tailfiber of reserving appropriate length after finishing, and wire clamp is closed, pulls apart lead-in wire; Then get back to the sparking position, carry out next circulation.
Claims (9)
1. bonding joint device that is used on the full-automatic lead bonding equipment, be characterised in that the bonding head pedestal (5) that includes for each assembly is installed, be used for finishing the bonding assembly (1) of key function, for increasing or the electromagnetic damping assembly (2) of the damping of the operating key zoarium vibration when reducing bonding, be used for finishing the sparking assembly (3) that lead-in wire burns ball, be used for the clamping of lead-in wire and the wire clamp assembly (4) of line sending function, wherein bonding assembly (1) is installed in the bottom of bonding head pedestal (5), electromagnetic damping assembly (2) includes electromagnetic damping plate (201) and electromagnet, electromagnetic damping plate (201) in the electromagnetic damping assembly (2) is installed on the bonding assembly (1), electromagnet in the electromagnetic damping assembly (2) is fixed on the bonding head pedestal (5), sparking assembly (3) is installed in a side of bonding head pedestal (5), and the wire clamp assembly (4) that moves with bonding assembly (1) is installed on the bonding assembly (1).
2. according to claim 1 for the bonding joint device on the full-automatic lead bonding equipment, it is characterized in that above-mentioned bonding assembly (1) includes ultrasonic transducer (101), bonding tool (102), ultrasonic transducer holder (103), voice coil motor moving-coil (104), voice coil motor stator (105), flexible shell fragment (106), bonding assembly installed part (107) and grating scale, wherein bonding assembly (2) links to each other with bonding head pedestal (5) by bonding assembly installed part (107); The flexible shell fragment (106) of the mounted in pairing mode that meets at right angles is connected with ultrasonic transducer holder (103) with bonding assembly installed part (107) respectively, and forms rotation θ; Bonding tool (102) is installed on the ultrasonic transducer (101), ultrasonic transducer (101) is installed on the ultrasonic transducer holder (103), voice coil motor moving-coil (104) is installed between two groups of voice coil motor stators (105), voice coil motor moving-coil (104) moves between two groups of voice coil motor stators (105), voice coil motor stator (105) is fixed on the bonding head pedestal (5), drive installation moves up and down and the voice coil motor moving-coil (104) of Z-direction displacement is connected on the ultrasonic transducer holder (103) at the bonding tool (102) on the ultrasonic transducer (101), and drives bonding assembly (2) and rotate around rotation θ.
3. according to claim 1 for the bonding joint device on the full-automatic lead bonding equipment, it is characterized in that the bonding tool (102) of above-mentioned execution Bonding task is installed in the end of ultrasonic transducer (101).
4. according to claim 1 for the bonding joint device on the full-automatic lead bonding equipment, it is characterized in that distance and the corner of the motion that moves up and down and rotate of above-mentioned bonding tool (102) obtained by the measurement of grating scale assembly.
5. according to claim 1 for the bonding joint device on the full-automatic lead bonding equipment, it is characterized in that the electromagnet in the above-mentioned electromagnetic damping assembly (2) includes electromagnetic damping coil (202), electromagnetic core (203), wherein electromagnetic damping coil (202) is wrapped in electromagnet of the upper formation of electromagnetic core (203), the electromagnetic damping plate (201) of following bonding assembly (1) motion is installed on the bonding assembly (1), and electromagnetic damping coil (202) is wrapped in the upper electromagnet that forms of electromagnetic core (203) and is fixed on the bonding head pedestal (5).
6. according to claim 5 for the bonding joint device on the full-automatic lead bonding equipment, it is characterized in that above-mentioned electromagnet is electrically connected with magnet driver (204), electromagnet is controlled by magnet driver (204).
7. according to claim 1 for the bonding joint device on the full-automatic lead bonding equipment, it is characterized in that above-mentioned sparking assembly (3) includes sparking bar (301), the sparking bar is regulated rotating shaft (302), sparking assembly installed part (303), sparking line (304), the sparking line (304) that wherein plays the making current effect is connected with sparking bar (301), sparking bar (301) is clamped to the sparking bar of the apical position that can regulate sparking bar (301) and regulates in the rotating shaft (302), the sparking bar is regulated rotating shaft (302) and is clamped on the sparking assembly installed part (303), and sparking assembly installed part (303) links to each other with bonding head pedestal (5).
8. according to claim 1 for the bonding joint device on the full-automatic lead bonding equipment, it is characterized in that above-mentioned wire clamp assembly (4) includes wire clamp fixed arm (401), wire clamp turning arm (402), wire clamp solenoid (403), lead-in wire pilot hole (405), jewel sheet (406), wire clamp shell fragment (407), wherein wire clamp turning arm (402) links to each other with wire clamp turning arm (402) by afterbody wire clamp shell fragment (407), wire clamp solenoid (403) and lead-in wire pilot hole (405) are installed on the wire clamp fixed arm (401), and two jewel sheets (406) are installed in respectively on wire clamp fixed arm (401) and the wire clamp turning arm (402); Above-mentioned wire clamp assembly links to each other with bonding assembly (1) by wire clamp fixed arm (401), moves with bonding assembly (1).
9. according to claim 8 for the bonding joint device on the full-automatic lead bonding equipment, it is characterized in that also being provided with the wire clamp regulating spring (404) that can regulate the clamping force between wire clamp fixed arm (401) and the wire clamp turning arm (402) on the wire clamp turning arm (401) of above-mentioned wire clamp assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205509368U CN202816884U (en) | 2012-10-25 | 2012-10-25 | Bonding head device for full-automatic lead bonding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205509368U CN202816884U (en) | 2012-10-25 | 2012-10-25 | Bonding head device for full-automatic lead bonding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202816884U true CN202816884U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205509368U Expired - Fee Related CN202816884U (en) | 2012-10-25 | 2012-10-25 | Bonding head device for full-automatic lead bonding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202816884U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945813A (en) * | 2012-10-25 | 2013-02-27 | 广东工业大学 | Bonding head device applied to full-automatic wire bonding device |
| CN103177980A (en) * | 2013-03-01 | 2013-06-26 | 广东工业大学 | Bonding head device on full-automatic lead bonding equipment |
| CN116984806A (en) * | 2023-08-10 | 2023-11-03 | 深圳市汉金微科技有限公司 | Z-axis welding head mechanism |
-
2012
- 2012-10-25 CN CN2012205509368U patent/CN202816884U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945813A (en) * | 2012-10-25 | 2013-02-27 | 广东工业大学 | Bonding head device applied to full-automatic wire bonding device |
| CN102945813B (en) * | 2012-10-25 | 2016-12-21 | 广东工业大学 | A kind of bonding joint device on full-automatic lead bonding equipment |
| CN103177980A (en) * | 2013-03-01 | 2013-06-26 | 广东工业大学 | Bonding head device on full-automatic lead bonding equipment |
| CN116984806A (en) * | 2023-08-10 | 2023-11-03 | 深圳市汉金微科技有限公司 | Z-axis welding head mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20131025 |