阅读说明：本技术 一种芯片生产用的双工位柔性焊头机构的安装结构 (Mounting structure of double-station flexible welding head mechanism for chip production ) 是由 吴超 于 2021-08-03 设计创作，主要内容包括：本发明公开了一种芯片生产用的双工位柔性焊头机构的安装结构,涉及芯片生产技术领域,针对现有的问题,现提出如下方案,包括工作台,所述工作台顶部安装有输送组件,且输送组件包括开设在工作台顶部的安装槽,所述安装槽内部安装连有轴承的丝杆,且丝杆的一端通过联轴器连接有第一伺服电机,所述丝杆中部外壁螺接有支撑块,且支撑块顶部焊接有支撑板,所述支撑板顶部粘接有防滑托垫。本发明通过在工作台上设置相应的夹持组件,当芯片放置在防滑托垫上进行焊接时,可以利用夹持组件对芯片进行夹持固定,然后驱动转动圆盘对芯片进行翻转,从而可以对芯片的另一面进行焊接处理,从而大大提高该机构的自动化处理能力。(The invention discloses an installation structure of a double-station flexible welding head mechanism for chip production, relates to the technical field of chip production, and aims to solve the existing problems. According to the invention, the corresponding clamping assembly is arranged on the workbench, when the chip is placed on the anti-skid support pad for welding, the chip can be clamped and fixed by the clamping assembly, and then the rotating disc is driven to turn over the chip, so that the other surface of the chip can be welded, and the automatic processing capacity of the mechanism is greatly improved.)

1. The mounting structure of the double-station flexible welding head mechanism for chip production comprises a workbench (1) and is characterized in that a conveying assembly (2) is mounted at the top of the workbench (1), the conveying assembly (2) comprises a mounting groove (201) formed in the top of the workbench (1), a lead screw (202) of a bearing is mounted inside the mounting groove (201), one end of the lead screw (202) is connected with a first servo motor (203) through a coupler, a supporting block (204) is screwed on the outer wall of the middle of the lead screw (202), a supporting plate (205) is welded at the top of the supporting block (204), an anti-skidding supporting pad (206) is bonded at the top of the supporting plate (205), and a signal receiver (207) is mounted on the outer wall of one side of the supporting plate (205);

the center of the top of the workbench (1) is welded with a U-shaped fixing frame (3), the inner walls of two sides of the U-shaped fixing frame (3) are respectively provided with a sliding groove (301), the sliding grooves (301) are internally embedded with sliding blocks (302), the inner walls of two sides of the bottom of the U-shaped fixing frame (3) are respectively provided with a first signal transmitter (303), and the inner wall of the top of the U-shaped fixing frame (3) is provided with welding components (4) which are symmetrically distributed;

the welding assembly (4) comprises a first electric slide rail (401) arranged on the inner wall of the top of the U-shaped fixing frame (3), a first electric slide block (402) is embedded in the inner wall of the first electric slide rail (401), the bottom of the first electric slide block (402) is connected with a second electric slide rail (403), a second electric slide block (404) is embedded in the inner wall of the second electric slide rail (403), the bottom of the second electric slide block (404) is connected with a fixing plate (405), a corner pressing cylinder (406) is arranged at the center of the bottom of the fixing plate (405), and a welding head (407) is arranged at the bottom of the corner pressing cylinder (406);

clamping component (5) are all installed at workstation (1) top both ends, and clamping component (5) are including offering standing groove (501) on workstation (1), electric telescopic handle (502) are all installed to standing groove (501) inside, and electric telescopic handle (502) top installs L type connecting plate (503), the relative one side outer wall mid-mounting of L type connecting plate (503) even has axis of rotation (504) of bearing, and the outer wall welding of axis of rotation (504) one side has first gear (505), first gear (505) meshing transmission has second gear (506), and second gear (506) are connected with second servo motor (507), axis of rotation (504) opposite side outer wall welding has rotation disc (508).

2. The mounting structure of the double-station flexible welding head mechanism for chip production according to claim 1, wherein the mounting groove (201) is provided with a limiting groove along the length direction on both side inner walls, and a limiting block is adhered on both side outer walls of the supporting block (204), the size of the inner wall of the limiting groove is matched with the size of the limiting block, and the limiting groove and the limiting block form a sliding fit.

3. The mounting structure of the double-station flexible welding head mechanism for chip production according to claim 1, wherein a guide rail (509) is fixed on the outer wall of one side of the rotating disc (508), a bidirectional threaded rod (510) of a bearing is fixedly connected inside the guide rail (509), one end of the bidirectional threaded rod (510) is connected with a third servo motor (511), guide blocks (512) which are symmetrically distributed are screwed on the outer wall of the middle part of the bidirectional threaded rod (510), and clamping rods (513) are welded on the outer wall of the guide blocks (512).

4. The mounting structure of the double-station flexible welding head mechanism for chip production according to claim 3, wherein the two ends of the bidirectional threaded rod (510) are oppositely threaded, and the bidirectional threaded rod (510) is in sliding fit with the guide block (512).

5. The mounting structure of the double-station flexible welding head mechanism for chip production according to claim 1 is characterized in that a cooling assembly (6) is mounted at the top of the workbench (1), the cooling assembly (6) comprises a cooling box (601), the inner walls of the top of the cooling box (601) are provided with zoom cameras (602) distributed at equal intervals, and the inner wall of one side of the bottom of the cooling box (601) is provided with a second signal transmitter (603).

6. The mounting structure of the double-station flexible welding head mechanism for chip production according to claim 5, wherein circular fixing grooves (604) are formed in the inner walls of the two sides of the cooling box (601), heat dissipation fans (605) are mounted on the inner walls of the circular fixing grooves (604), and rectangular through grooves (606) are formed in the bottoms of the outer walls of the two sides, parallel to the U-shaped fixing frame (3), of the cooling box (601).

7. The mounting structure of the double-station flexible welding head mechanism for chip production according to claim 1, wherein the first electric slide rail (401) is located above the second electric slide rail (403), and the first electric slide rail (401) and the second electric slide rail (403) are perpendicular to each other.

8. The mounting structure of the double-station flexible welding head mechanism for chip production according to claim 1, wherein the size of the inner wall of the sliding groove (301) is matched with that of the sliding block (302), the sliding groove (301) and the sliding block (302) form sliding fit, and one end of the sliding block (302) is connected with the L-shaped connecting plate (503).

9. The mounting structure of the double-station flexible welding head mechanism for chip production according to claim 1, wherein anti-slip mats are bonded on the outer walls of the opposite sides of the two clamping rods (513), and anti-slip threads are arranged on the outer walls of the anti-slip mats.

10. The mounting structure of the double-station flexible welding head mechanism for chip production according to claim 1, wherein a PLC (programmable logic controller) (7) is mounted on the outer wall of one side of the U-shaped fixing frame (3), the PLC (7) is connected with a first servo motor (203), a signal receiver (207), a first signal transmitter (303), a first electric slide rail (401), a first electric slide block (402), a second electric slide rail (403), a second electric slide block (404), a corner pressing cylinder (406), an electric telescopic rod (502), a second servo motor (507), a third servo motor (511), a second signal transmitter (603) and a heat dissipation fan (605) through signal lines, and the PLC (7) is connected with an external power supply through a wire.

Technical Field

The invention relates to the technical field of chip production, in particular to a mounting structure of a double-station flexible welding head mechanism for chip production.

Background

The existing chip welding device mainly comprises a chip positioning mechanism and a spot welding mechanism, wherein the chip positioning mechanism is used for adjusting a chip before packaging to a correct position to enable the chip to be horizontally positioned right above a chip groove, but the existing positioning device can only realize single-station positioning in the using process, so that the chip can only be singly welded in the welding process, thereby reducing the working efficiency, the spot welding mechanism is used for pressing the corrected chip downwards for welding, but the existing chip can not be overturned after being fixed in the welding process, so that the welding mechanism can only carry out single-side welding and can not carry out double-side welding on the chip in the reusing process, and therefore, the chip needs to be manually overturned in the chip welding process, thereby reducing the working efficiency, and the quality of the chip after welding is detected manually, the manual detection effect is poor, and the welding observation of the chip pins cannot be realized quickly, so that the qualified rate of the chip is reduced.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a mounting structure of a double-station flexible welding head mechanism for chip production.

In order to achieve the purpose, the invention adopts the following technical scheme:

the mounting structure of the double-station flexible welding head mechanism for chip production comprises a workbench, wherein a conveying assembly is mounted at the top of the workbench and comprises a mounting groove formed in the top of the workbench, a lead screw connected with a bearing is mounted inside the mounting groove, one end of the lead screw is connected with a first servo motor through a coupling, a supporting block is screwed on the outer wall of the middle part of the lead screw, a supporting plate is welded at the top of the supporting block, an anti-skid supporting pad is bonded at the top of the supporting plate, and a signal receiver is mounted on the outer wall of one side of the supporting plate;

the center of the top of the workbench is welded with a U-shaped fixing frame, sliding grooves are formed in the inner walls of two sides of the U-shaped fixing frame, sliding blocks are embedded in the sliding grooves, first signal transmitters are arranged on the inner walls of two sides of the bottom of the U-shaped fixing frame, and welding assemblies which are symmetrically distributed are arranged on the inner wall of the top of the U-shaped fixing frame;

the welding assembly comprises a first electric slide rail arranged on the inner wall of the top of the U-shaped fixing frame, a first electric slide block is embedded in the inner wall of the first electric slide rail, the bottom of the first electric slide block is connected with a second electric slide rail, a second electric slide block is embedded in the inner wall of the second electric slide rail, the bottom of the second electric slide block is connected with a fixing plate, a corner pressing cylinder is arranged at the center of the bottom of the fixing plate, and a welding head is arranged at the bottom of the corner pressing cylinder;

the centre gripping subassembly is all installed at workstation top both ends, and the centre gripping subassembly is including seting up the standing groove on the workstation, electric telescopic handle is all installed to the inside of standing groove, and electric telescopic handle installs L type connecting plate at the top, the relative one side outer wall mid-mounting of L type connecting plate even has the axis of rotation of bearing, and axis of rotation one side outer wall welding has first gear, first gear engagement transmission has the second gear, and the second gear is connected with second servo motor, axis of rotation opposite side outer wall welding has the rotation disc.

Further, the inner walls of two sides of the mounting groove are all opened along the length direction to form limiting grooves, the outer walls of two sides of the supporting block are all bonded with limiting blocks, the size of the inner wall of each limiting groove is matched with the size of each limiting block, and the limiting grooves are in sliding fit with the limiting blocks.

Further, the outer wall of one side of the rotating disc is fixed with a guide rail, the guide rail is fixedly connected with a bidirectional threaded rod of a bearing, one end of the bidirectional threaded rod is connected with a third servo motor, the outer wall of the middle of the bidirectional threaded rod is connected with guide blocks in symmetrical distribution in a threaded mode, and clamping rods are welded on the outer wall of each guide block.

Furthermore, the two ends of the bidirectional threaded rod are opposite in thread direction, and the bidirectional threaded rod is in sliding fit with the guide block.

Furthermore, a cooling assembly is installed at the top of the workbench and comprises a cooling box, zooming cameras distributed at equal intervals are installed on the inner wall of the top of the cooling box, and a second signal emitter is installed on the inner wall of one side of the bottom of the cooling box.

Further, circular fixed slots are formed in the inner walls of the two sides of the cooling box, heat dissipation fans are mounted on the inner walls of the circular fixed slots, and rectangular through grooves are formed in the bottoms of the outer walls of the two sides of the cooling box, which are parallel to the U-shaped fixing frame.

Furthermore, the first electric slide rail is located above the second electric slide rail, and the first electric slide rail is perpendicular to the second electric slide rail.

Furthermore, the size of the inner wall of the sliding groove is matched with the size of the sliding block, the sliding groove and the sliding block form sliding fit, and one end of the sliding block is connected with the L-shaped connecting plate.

Furthermore, two the outer wall of the opposite side of the clamping rod is all bonded with a non-slip mat, and the outer wall of the non-slip mat is provided with non-slip threads.

Further, a PLC controller is installed to U type mount one side outer wall, and the PLC controller is connected with first servo motor, signal receiver, first signal transmitter, first electronic slide rail, first electronic slider, the electronic slide rail of second, the electronic slider of second, corner push down cylinder, electric telescopic handle, second servo motor, third servo motor, second signal transmitter and heat dissipation fan through the signal line, the PLC controller is connected with external power source through the wire.

The invention has the beneficial effects that:

1. according to the mounting structure of the double-station flexible welding head mechanism for chip production, two independent conveying assemblies are arranged at the top of the workbench, so that double-station independent operation can be realized in the chip welding process, the independence of the mechanism is improved, and in the moving process, a signal emitter and a signal receiver are used for positioning treatment, so that the chip is prevented from deviating in the welding process;

2. according to the mounting structure of the double-station flexible welding head mechanism for chip production, the corresponding clamping assembly is arranged on the workbench, when a chip is placed on the anti-skidding support pad for welding, the chip can be clamped and fixed by the clamping assembly, then the rotating disc is driven to turn over the chip, so that the other side of the chip can be welded, and the automatic processing capacity of the mechanism is greatly improved;

3. according to the mounting structure of the double-station flexible welding head mechanism for chip production, after a chip is placed on a fixing plate and welded, the chip after welding is conveyed into a cooling assembly by utilizing a conveying assembly, a heat dissipation fan is started to perform heat dissipation treatment on the chip, and the chip is observed and treated by utilizing a zoom camera in the heat dissipation treatment process, so that whether the cold joint condition occurs at the welding position of the chip can be timely seen, and the qualification rate of the chip can be improved.

Drawings

FIG. 1 is a side view of an overall three-dimensional structure of a mounting structure of a double-station flexible welding head mechanism for chip production according to the present invention;

FIG. 2 is a rear view of the overall three-dimensional structure of the mounting structure of the double-station flexible welding head mechanism for chip production according to the present invention;

FIG. 3 is a front view of the overall structure of a mounting structure of a double-station flexible welding head mechanism for chip production according to the present invention;

fig. 4 is an overall three-dimensional structural top view of a mounting structure of a double-station flexible welding head mechanism for chip production according to the present invention;

fig. 5 is an overall sectional three-dimensional structural schematic diagram of a mounting structure of a double-station flexible welding head mechanism for chip production according to the present invention;

fig. 6 is a partial three-dimensional structural sectional view of a mounting structure of a double-station flexible welding head mechanism for chip production according to the present invention;

FIG. 7 is a schematic three-dimensional structural diagram of a mounting structure and a welding assembly of a double-station flexible welding head mechanism for chip production according to the present invention;

FIG. 8 is a front view of a three-dimensional structure of a mounting structure clamping assembly of a dual-station flexible soldering head mechanism for chip production according to the present invention;

fig. 9 is a side view of a three-dimensional structure of a mounting structure clamping assembly of a double-station flexible welding head mechanism for chip production according to the present invention.

In the figure: 1 workbench, 2 conveying components, 201 mounting grooves, 202 screw rods, 203 first servo motors, 204 supporting blocks, 205 supporting plates, 206 anti-skidding supporting pads, 207 signal receivers, 3U-shaped fixing frames, 301 sliding grooves, 302 sliding blocks, 303 first signal transmitters, 4 welding components, 401 first electric sliding rails, 402 first electric sliding blocks, 403 second electric sliding rails, 404 second electric sliding blocks, 405 fixing plates, 406 corner pressing cylinders, 407 welding joints, 5 clamping components, 501 placing grooves, 502 electric telescopic rods, 503L-shaped connecting plates, 504 rotating shafts, 505 first gears, 506 second gears, 507 second servo motors, 508 rotating discs, 509 guide rails, 510 bidirectional threaded rods, 511 third servo motors, 512 guide blocks, 513 clamping rods, 6 cooling components, 601 cooling boxes, 602 zoom cameras, 603 second signal transmitters, 604 circular fixing grooves, 605 heat dissipation fans, 606 rectangular through groove, 7PLC controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the case of the example 1, the following examples are given,

referring to fig. 1-9, a mounting structure of a double-station flexible welding head mechanism for chip production comprises a workbench 1, wherein a conveying assembly 2 is mounted at the top of the workbench 1, the conveying assembly 2 comprises a mounting groove 201 arranged at the top of the workbench 1, a lead screw 202 of a bearing is mounted and connected inside the mounting groove 201, one end of the lead screw 202 is connected with a first servo motor 203 through a coupling, a supporting block 204 is screwed on the outer wall of the middle part of the lead screw 202, a supporting plate 205 is welded at the top of the supporting block 204, the inner walls of the two sides of the mounting groove 201 are respectively provided with a limiting groove along the length direction, the outer walls of the two sides of the supporting block 204 are respectively bonded with a limiting block, the size of the inner wall of the limiting groove is matched with the size of the limiting block, the limiting groove and the limiting block form sliding fit, an anti-slip supporting pad 206 is bonded at the top of the supporting plate 205, and a signal receiver 207 is mounted on the outer wall of one side of the supporting plate 205, the two independent conveying assemblies 2 are arranged at the top of the workbench 1, so that double-station independent operation can be realized in the chip welding process, the independence of the mechanism is improved, and in the moving process, the signal emitter and the signal receiver 207 are used for positioning treatment, so that the chip is prevented from deviating in the welding process;

the center of the top of the workbench 1 is welded with a U-shaped fixing frame 3, the inner walls of two sides of the U-shaped fixing frame 3 are respectively provided with a sliding groove 301, the size of the inner wall of the sliding groove 301 is matched with that of a sliding block 302, the sliding groove 301 and the sliding block 302 form sliding fit, one end of the sliding block 302 is connected with an L-shaped connecting plate 503, the sliding block 302 is embedded in the sliding groove 301, the inner walls of two sides of the bottom of the U-shaped fixing frame 3 are respectively provided with a first signal emitter 303, and the inner wall of the top of the U-shaped fixing frame 3 is provided with symmetrically distributed welding components 4;

the welding assembly 4 comprises a first electric slide rail 401 arranged on the inner wall of the top of the U-shaped fixed frame 3, a first electric slide block 402 is embedded in the inner wall of the first electric slide rail 401, the bottom of the first electric slide block 402 is connected with a second electric slide rail 403, a second electric slide block 404 is embedded in the inner wall of the second electric slide rail 403, the first electric slide rail 401 is positioned above the second electric slide rail 403, the first electric slide rail 401 and the second electric slide rail 403 are perpendicular to each other, the bottom of the second electric slide block 404 is connected with a fixed plate 405, a corner pressing cylinder 406 is arranged at the center of the bottom of the fixed plate 405, and a welding head 407 is arranged at the bottom of the corner pressing cylinder 406;

the clamping components 5 are respectively arranged at two ends of the top of the workbench 1, each clamping component 5 comprises a placing groove 501 arranged on the workbench 1, an electric telescopic rod 502 is respectively arranged in each placing groove 501, an L-shaped connecting plate 503 is arranged at the top of each electric telescopic rod 502, a guide rail 509 is fixed on the outer wall of one side of the rotating disc 508, a bidirectional threaded rod 510 of a bearing is fixedly connected in each guide rail 509, one end of each bidirectional threaded rod 510 is connected with a third servo motor 511, symmetrically-distributed guide blocks 512 are screwed on the outer wall of the middle part of each bidirectional threaded rod 510, anti-skid pads are respectively bonded on the outer walls of two clamping rods 513 on the opposite sides, anti-skid threads are respectively arranged on the outer walls of the anti-skid pads, the corresponding clamping components 5 are arranged on the workbench 1, when the chip is placed on the anti-skid pads 206 for welding, the chip can be clamped and fixed by the clamping components 5, then, the rotating disc 508 is driven to turn over the chip, so that the other surface of the chip can be welded, and the automatic processing capacity of the mechanism is greatly improved;

a clamping rod 513 is welded on the outer wall of the guide block 512, the directions of threads at two ends of the bidirectional threaded rod 510 are opposite, the bidirectional threaded rod 510 and the guide block 512 form sliding fit, a rotating shaft 504 connected with a bearing is installed in the middle of the outer wall of one side, opposite to the L-shaped connecting plate 503, of the rotating shaft 504, a first gear 505 is welded on the outer wall of one side of the rotating shaft 504, a second gear 506 is meshed with the first gear 505 in a transmission mode, the second gear 506 is connected with a second servo motor 507, and a rotating disc 508 is welded on the outer wall of the other side of the rotating shaft 504;

the top of the workbench 1 is provided with a cooling assembly 6, the cooling assembly 6 comprises a cooling box 601, the inner wall of the top of the cooling box 601 is provided with zoom cameras 602 which are distributed equidistantly, the inner wall of one side of the bottom of the cooling box 601 is provided with a second signal transmitter 603, the inner walls of two sides of the cooling box 601 are both provided with circular fixing grooves 604, the inner walls of the circular fixing grooves 604 are both provided with radiating fans 605, the bottoms of the outer walls of two sides of the cooling box 601, which are parallel to the U-shaped fixing frame 3, are both provided with rectangular through grooves 606, when the chip is placed on the fixing plate 405 to complete welding, the chip which is welded is conveyed into the cooling assembly 6 by the conveying assembly 2, the radiating fans 605 are started to carry out radiating treatment on the chip, and the zoom cameras 602 are used for observing the chip in the radiating treatment process, so that whether the false welding position of the chip occurs or not can be timely seen, thereby improving the qualification rate of the chip;

the outer wall of one side of the U-shaped fixing frame 3 is provided with a PLC (programmable logic controller) 7, the PLC 7 is connected with a first servo motor 203, a signal receiver 207, a first signal emitter 303, a first electric slide rail 401, a first electric slide block 402, a second electric slide rail 403, a second electric slide block 404, a corner pressing cylinder 406, an electric telescopic rod 502, a second servo motor 507, a third servo motor 511, a second signal emitter 603 and a heat dissipation fan 605 through signal lines, and the PLC 7 is connected with an external power supply through a lead.

When the device is used, firstly, the device is connected with an external power supply, then a chip to be welded is placed above the anti-skid support pad 206, at the moment, the PLC controller 7 controls the first servo motor 203 to rotate, so as to drive the screw rod 202 to rotate, and realize the slow movement of the support plate 205, when the signal receiver 207 receives a signal transmitted by the first signal transmitter 303, the PLC controller 7 stops the rotation of the first servo motor 203, then the positions of the first electric slide rail 401 and the second electric slide rail 403 are adjusted, so that the welding head 407 is positioned right above the chip, then the PLC controller 7 controls the corner pressing cylinder to work, the chip is welded, after one surface of the chip is welded, the PLC controller 7 controls the electric telescopic rod 502 to stretch and retract, the height of the clamping rod 513 is adjusted, when the clamping rod 513 and the chip are positioned on the same horizontal plane, the clamping rod 513 is driven by the third servo motor 511 to clamp the chip, then second servo motor 507 drives the gear and rotates to the realization is to the upset of chip, and the chip after the upset finishes welds once more, and the chip after the welding finishes is carried to cooling module 6 inside by conveyor assembly 2, and its camera 602 that zooms can observe the chip, and the condition of rosin joint appears when watching, and heat dissipation fan 605 can be handled the cooling to the chip.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.