Chip mounting device for production and processing of computer mainboard

Abstract

The invention relates to the technical field of computer mainboards, and discloses a chip mounting device for production and processing of computer mainboards, the chip mounting device comprises a bottom plate, a feeding mechanism and a chip mounting mechanism are arranged above the bottom plate, the feeding mechanism comprises six first fixing frames, three first conveying belts and a second conveying belt, four first bearings are fixedly connected to the inner wall of each first fixing frame, the inner rings of the first bearings are jointly and fixedly connected with a first rotating rod, and two second fixing frames and six first electric telescopic rods are fixedly connected to the upper surface of the bottom plate. According to the chip mounting device for computer mainboard production and processing, through mutual cooperation of a third electric telescopic rod, a sliding block, a fourth electric telescopic rod, a connecting plate, a four-jaw chuck and a vacuum suction cup, chip mounting can be carried out on computer mainboards of different sizes, and the situation that when computer mainboards of different models are produced, chip mounting is carried out on the computer mainboards is avoided; and the chip mounting heads need to be frequently replaced, so that the production and processing flexibility and efficiency are reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of computer mainboards, in particular to a chip mounting device for producing and processing computer mainboards. Background Art

[0002] The computer motherboard, also known as the mainboard, system board or motherboard, is one of the most basic and important components of a computer. The motherboard is generally a rectangular circuit board on which the main circuit systems that make up the computer are installed, generally including BIOS chip, I / O control chip, keyboard and panel control switch interface, indicator light connectors, expansion slots, DC power supply connectors for the motherboard and plug-in cards, and other components.

[0003] At present, in the production and processing process of today's computer motherboards, it is necessary to install pinless or short-lead chip components on the surface of a printed circuit board or other substrate, and assemble them by welding through methods such as reflow soldering or dip soldering. However, only a single number of computer motherboards can be processed at a time, and components of different sizes, shapes and packaging forms cannot be mounted. When producing different models of computer motherboards, it is necessary to frequently replace the chip heads, which takes a long time to debug the equipment, resulting in reduced flexibility and efficiency of production and processing. Summary of the invention

[0004] The object of the present invention is to provide a chip mounting device for producing and processing a computer motherboard to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: A chip placement device for producing and processing a computer motherboard comprises a bottom plate, and a feeding mechanism and a chip placement mechanism are respectively arranged above the bottom plate;

[0006] The feeding mechanism comprises six first fixed frames, three first conveyor belts and a second conveyor belt, the inner wall of each group of the first fixed frames is fixedly connected with four first bearings, the inner ring of each group of the first bearings is fixedly connected with a first rotating rod, the upper surface of the bottom plate is fixedly connected with two second fixed frames and six first electric telescopic rods, the inner wall of each second fixed frame is fixedly connected with two second bearings, the inner ring of each group of the second bearings is fixedly connected with a second rotating rod, wherein the outer surfaces of the three first fixed frames and the outer surface of one of the second fixed frames are fixedly connected with support frames, wherein the upper surfaces of the three support frames are fixedly connected with the first driving motor, and the upper surface of another support frame is fixedly connected with the second driving motor, three limit blocks are arranged above the second conveyor belt, the telescopic ends of each group of the first electric telescopic rods are fixedly connected with the limiting frame, the outer surface of each limiting frame is fixedly connected with the limiting strip and the two second electric telescopic rods, and the telescopic ends of each group of the second electric telescopic rods are fixedly connected with two movable plates;

[0007] The patch mechanism includes a fixed shell and three vacuum suction cups, the inner wall of the fixed shell is fixedly connected to three cameras, the inner wall of the fixed shell is provided with three slide grooves, the inner wall of each of the slide grooves is fixedly connected to a third electric telescopic rod, the telescopic end of each of the third electric telescopic rods is fixedly connected to a sliding block, the bottom surface of each sliding block is fixedly connected to a moving plate, the bottom surface of each moving plate is fixedly connected to a fourth electric telescopic rod, the telescopic end of each of the fourth electric telescopic rods is fixedly connected to a connecting plate, the bottom surface of each connecting plate is fixedly connected to a four-jaw chuck, the inner wall of each of the four-jaw chucks is threaded with four threaded rods, the outer surface of each group of the threaded rods is fixedly connected to a third bearing, and the ends of each group of the third bearings away from each other are fixedly connected to two movable splints, and the outer surface of each group of the movable splints contacts the outer surface of the vacuum suction cup.

[0008] Preferably, outer surfaces of the three first drive motors and outer surfaces of the second drive motors are fixedly connected with protection boxes, and the bottom surface of each protection box is fixedly connected to the upper surface of the support frame.

[0009] Preferably, four supporting legs are fixedly connected to the bottom surface of the base plate, two reinforcement rings are fixedly connected to the outer surface of each group of the supporting legs, and the top end of each group of the reinforcement rings is fixedly connected to the bottom surface of the base plate.

[0010] Preferably, the outer surface of each group of the first electric telescopic rods is fixedly connected to two protection seats, and the bottom surface of each group of the protection seats is fixedly connected to the upper surface of the bottom plate.

[0011] Preferably, the outer surface of each group of the second electric telescopic rods is fixedly connected to a dustproof housing, and the side surfaces of each group of the dustproof housings that are away from each other are fixedly connected to the outer surface of the limiting frame.

[0012] Preferably, the outer surface of the telescopic end of each group of the second electric telescopic rods is fixedly connected to two fixing rings, and one end of each group of the fixing rings close to each other is fixedly connected to one side of the two movable plates away from each other.

[0013] Preferably, the outer surface of each of the third electric telescopic rods is fixedly connected to a limiting shell, and the back surface of each of the limiting shells is fixedly connected to the inner wall of the slide groove.

[0014] Preferably, the outer surface of each of the fourth electric telescopic rods is fixedly connected to a reinforcement frame, and the upper surface of each of the reinforcement frames is fixedly connected to the bottom surface of the movable plate.

[0015] Preferably, the outer surface of the telescopic end of each of the fourth electric telescopic rods is fixedly connected to a reinforcement plate, and the bottom surface of each of the reinforcement plates is fixedly connected to the upper surface of the connecting plate.

[0016] Preferably, the inner wall of each reinforcement plate is threadedly connected with four reinforcement bolts, and the outer surface of each group of reinforcement bolts is threadedly connected to the inner wall of the connecting plate.

[0017] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0018] The present invention can convey computer mainboards by providing mutual cooperation among a first fixed frame, a first conveyor belt, a first bearing, a first rotating rod and a first driving motor, and can convey patches of different sizes by providing a second fixed frame, a second conveyor belt, a second driving motor and a limit block, so as to achieve the purpose of automatic feeding and enhance the applicability of the device. By providing mutual cooperation among a first electric telescopic rod, a limit frame, a second electric telescopic rod and a movable plate, the positions of computer mainboards of different sizes can be fixed and restricted, so as to achieve the purpose of fixed limitation and enhance the use effect of the device. By providing mutual cooperation among a third electric telescopic rod, a sliding block, a fourth electric telescopic rod, a connecting plate, a four-claw chuck and a vacuum suction cup, computer mainboards of different sizes can be patched, and it can effectively avoid that only a single number of computer mainboards can be patched at one time, and components of different sizes, shapes and packaging forms cannot be patched. When producing computer mainboards of different models, it is necessary to frequently replace the patch head, which makes the equipment debugging time long, resulting in the problem of reduced flexibility and efficiency of production and processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a schematic diagram of the overall three-dimensional structure of the chip mounting device for producing and processing computer motherboards of the present invention;

[0020] Figure 2 It is a structural schematic diagram of the second conveyor belt of the present invention;

[0021] Figure 3 is a schematic structural diagram of a second drive motor of the present invention;

[0022] Figure 4 It is a structural schematic diagram of the limiting frame of the present invention;

[0023] Figure 5 It is a structural schematic diagram of the camera of the present invention;

[0024] Figure 6 It is a structural schematic diagram of the sliding block of the present invention;

[0025] Figure 7 It is a structural schematic diagram of the connecting plate of the present invention;

[0026] Figure 8 It is a structural schematic diagram of a four-jaw chuck of the present invention;

[0027] Fig. 9 It is a schematic structural diagram of the support foot of the present invention.

[0028] Among them: 1. Bottom plate; 2. Feeding mechanism; 201. First fixed frame; 202. First bearing; 203. First rotating rod; 204. Support frame; 205. Second fixed frame; 206. First conveyor belt; 207. Second conveyor belt; 208. Limit block; 209. First drive motor; 210. Second rotating rod; 211. Second drive motor; 212. Second bearing; 213. First electric telescopic rod; 214. Limit frame; 215. Second electric telescopic rod; 216. Movable plate; 217. Limit strip; 3. SMT machine Structure; 301, fixed shell; 302, camera; 303, slide; 304, third electric telescopic rod; 305, sliding block; 306, moving plate; 307, connecting plate; 308, fourth electric telescopic rod; 309, four-jaw chuck; 310, vacuum suction cup; 311, threaded rod; 312, third bearing; 313, movable splint; 4, protection box; 5, reinforcement ring; 6, protection seat; 7, fixed ring; 8, dustproof shell; 9, limit shell; 10, reinforcement frame; 11, reinforcement plate; 12, reinforcement bolts; 13, support foot. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Embodiment 1

[0031] See also Figure 1-9 A patch device for producing and processing computer motherboards, comprising a bottom plate 1, a feeding mechanism 2 and a patch mechanism 3 are respectively arranged above the bottom plate 1, the feeding mechanism 2 comprises six first fixed frames 201, three first conveyor belts 206 and a second conveyor belt 207, the inner wall of each group of first fixed frames 201 is fixedly connected with four first bearings 202, the inner ring of each group of first bearings 202 is fixedly connected with a first rotating rod 203, the upper surface of the bottom plate 1 is fixedly connected with two second fixed frames 205 and six first electric telescopic rods 213, the inner wall of each second fixed frame 205 is fixedly connected with two second bearings 212, the inner ring of each group of second bearings 212 is fixedly connected with a second rotating rod 203 Rod 210, wherein the outer surfaces of the three first fixing frames 201 and the outer surface of one of the second fixing frames 205 are fixedly connected to the support frame 204, wherein the upper surfaces of the three support frames 204 are fixedly connected to the first drive motor 209, and the upper surface of another support frame 204 is fixedly connected to the second drive motor 211, three limit blocks 208 are arranged above the second conveyor belt 207, the telescopic ends of each group of first electric telescopic rods 213 are fixedly connected to the limit frame 214, the outer surface of each limit frame 214 is fixedly connected to the limit strip 217 and the two second electric telescopic rods 215, and the telescopic ends of each group of second electric telescopic rods 215 are fixedly connected to two movable plates 216;

[0032] The outer surfaces of the three first drive motors 209 and the outer surfaces of the second drive motors 211 are fixedly connected with protection boxes 4, and the bottom surface of each protection box 4 is fixedly connected to the upper surface of the support frame 204. The first drive motors 209 and the second drive motors 211 can be protected by the protection boxes 4, effectively preventing them from being affected by the outside world during use;

[0033] The outer surface of each set of first electric telescopic rods 213 is fixedly connected to two protection seats 6, and the bottom surface of each set of protection seats 6 is fixedly connected to the upper surface of the bottom plate 1. The first electric telescopic rods 213 can be protected by the protection seats 6 to prevent them from being disturbed by the outside world during operation;

[0034] The outer surface of each set of second electric telescopic rods 215 is fixedly connected with a dustproof housing 8, and the side of each set of dustproof housings 8 that is away from each other is fixedly connected to the outer surface of the limit frame 214. The dustproof housing 8 can protect the second electric telescopic rods 215 to prevent external dust from damaging them and reducing their service life;

[0035] The outer surface of the telescopic end of each set of second electric telescopic rods 215 is fixedly connected to two fixing rings 7, and the ends of each set of fixing rings 7 that are close to each other are fixedly connected to the side surfaces of the two movable plates 216 that are away from each other. The fixing rings 7 can be used to reinforce the second electric telescopic rods 215 and the movable plates 216 to enhance the stability of the device and prevent the device from being deviated and unstable during use.

[0036] The specific implementation of this embodiment is as follows: first, the bottom center position of the limit block 208 is fixed on the surface of the second conveyor belt 207 by using an adhesive such as a strong glue. When the patch needs to be transported, it only needs to be placed in the limit block 208, and grooves of different sizes are provided inside the limit block 208, which can facilitate the transportation of patches of different sizes. When the computer motherboard needs to be transported, the output end of the first drive motor 209 is rotated to drive the first rotating rod 203 to rotate, thereby driving the first conveyor belt 206 to transport. Then, when the computer motherboard is transported on the first conveyor belt 206, the telescopic end of the first electric telescopic rod 213 will contract, driving the limit frame 214 to move downward, thereby being able to transport the computer motherboard on the first conveyor belt 206. The mainboard is limited so that it no longer moves, and the output end of the first drive motor 209 stops rotating, so that the first conveyor belt 206 stops conveying, and then the telescopic end of the second electric telescopic rod 215 is extended to drive the movable plate 216 to move, so that the position of the computer mainboard can be fixed and limited. When it is necessary to mount computer mainboards of different sizes, it is only necessary to place the computer mainboard on the first conveyor belt 206, and then its position can be limited by the limiting frame 214 and the movable plate 216, so as to achieve the purpose of fixed limitation, enhance the use effect of the device, and effectively avoid the problem that only a single number of computer mainboards can be mounted at one time, and components of different sizes, shapes and packaging forms cannot be mounted, resulting in reduced efficiency of computer mainboard mounting.

[0037] Embodiment 2

[0038] See also Figure 1-9The patch mechanism 3 includes a fixed shell 301 and three vacuum suction cups 310. The inner wall of the fixed shell 301 is fixedly connected with three cameras 302. The inner wall of the fixed shell 301 is provided with three slide grooves 303. The inner wall of each slide groove 303 is fixedly connected with a third electric telescopic rod 304. The telescopic end of each third electric telescopic rod 304 is fixedly connected with a sliding block 305. The bottom surface of each sliding block 305 is fixedly connected with a moving plate 306. The bottom surface of each moving plate 306 is fixedly connected with a fourth electric telescopic rod 304. Rod 308, the telescopic end of each fourth electric telescopic rod 308 is fixedly connected to a connecting plate 307, the bottom surface of each connecting plate 307 is fixedly connected to a four-claw chuck 309, the inner wall of each four-claw chuck 309 is threadedly connected to four threaded rods 311, the outer surface of each group of threaded rods 311 is fixedly connected to a third bearing 312, and the end of each group of third bearings 312 away from each other is fixedly connected to two movable clamping plates 313, and the outer surface of each group of movable clamping plates 313 is in contact with the outer surface of the vacuum suction cup 310;

[0039] The outer surface of each third electric telescopic rod 304 is fixedly connected to a limiting shell 9, and the back of each limiting shell 9 is fixedly connected to the inner wall of the slide groove 303. The limiting shell 9 can limit the position of the third electric telescopic rod 304 to prevent the position from shaking and shifting during operation.

[0040] The outer surface of each fourth electric telescopic rod 308 is fixedly connected with a reinforcement frame 10, and the upper surface of each reinforcement frame 10 is fixedly connected to the bottom surface of the movable plate 306. The reinforcement frame 10 can reinforce the fourth electric telescopic rod 308 to play a strong fixing effect, thereby preventing the fourth electric telescopic rod 308 from shaking during use;

[0041] The outer surface of the telescopic end of each fourth electric telescopic rod 308 is fixedly connected with a reinforcing plate 11, and the bottom surface of each reinforcing plate 11 is fixedly connected to the upper surface of the connecting plate 307. The reinforcing plate 11 can reinforce the fourth electric telescopic rod 308 and the connecting plate 307 to prevent them from shaking and deviating during use;

[0042] The inner wall of each reinforcement plate 11 is threadedly connected with four reinforcement bolts 12, and the outer surface of each group of reinforcement bolts 12 is threadedly connected to the inner wall of the connecting plate 307. The reinforcement bolts 12 can reinforce the reinforcement plate 11 and the connecting plate 307, and have a strong fixing effect to prevent their positions from shifting during the working process;

[0043] Four supporting feet 13 are fixedly connected to the bottom surface of the base plate 1, and two reinforcement rings 5 ​​are fixedly connected to the outer surface of each group of supporting feet 13. The top of each group of reinforcement rings 5 ​​is fixedly connected to the bottom surface of the base plate 1. The device can be stably supported by the supporting feet 13 and the reinforcement rings 5, and the bottom of the supporting feet 13 is made of anti-slip buffer material, which can effectively prevent the device from moving and offsetting during operation.

[0044] The specific implementation of this embodiment is as follows: first, the computer motherboard and electronic components are photographed by the camera 302 before patching to obtain their image information, and the image processing software will analyze and process these images, identify the position, shape, polarity and other information of the components, and compare them with the preset patch program, so as to accurately control the movement of the patch head to ensure that the components can be accurately mounted to the specified position. When the computer motherboard needs to be patched, the four-claw chuck 309 is driven to move downward by extending the telescopic end of the fourth electric telescopic rod 308, thereby driving the vacuum suction cup 310 to move downward to grab the patch, and then the third electric telescopic rod is driven to move downward. The telescopic end of 304 extends, driving the sliding block 305 to move, and then driving the moving plate 306 to move so that it moves above the computer motherboard. Then, by extending the telescopic end of the fourth electric telescopic rod 308, the computer motherboard is processed by patch processing. When it is necessary to replace the vacuum suction cup 310 to grab patches of different sizes, it is only necessary to rotate the threaded rod 311 to move the movable clamping plate 313 in the four-claw chuck 309, so that the vacuum suction cup 310 can be replaced easily. This can effectively avoid the need to frequently replace the patch head when producing different models of computer motherboards, which makes the equipment debugging time longer and leads to reduced flexibility in production and processing.

[0045] Embodiment 3

[0046] See also Figure 1-9The specific implementation of this embodiment is as follows: first, the center position of the bottom of the limit block 208 is fixed on the surface of the second conveyor belt 207 by using a strong glue or other adhesive. When the patch needs to be transported, it only needs to be placed in the limit block 208, and grooves of different sizes are arranged inside the limit block 208, which can facilitate the transportation of patches of different sizes. When the computer motherboard needs to be transported, the output end of the first drive motor 209 is rotated to drive the first rotating rod 203 to rotate, thereby driving the first conveyor belt 206 to transport. Then, when the computer motherboard is transported on the first conveyor belt 206, the telescopic end of the first electric telescopic rod 213 will shrink, driving the limit frame 214 The first transmission belt 206 is provided with a plurality of movable plates 216, and the movable plates 216 are provided with a plurality of movable plates 216. The movable plates 216 are ... The board is processed for patching, and components of different sizes, shapes and packaging forms cannot be mounted, resulting in a problem of reduced efficiency in patching computer motherboards. The computer motherboard and electronic components are photographed by the camera 302 before patching to obtain their image information. The image processing software analyzes and processes these images, identifies the position, shape, polarity and other information of the components, and compares them with the preset patch program, so as to accurately control the movement of the patch head to ensure that the components can be accurately mounted to the specified position. When the computer motherboard needs to be patched, the telescopic end of the fourth electric telescopic rod 308 is extended to drive the four-claw chuck 309 to move downward, and then drive the vacuum suction cup 310 to move downward to patch. The computer motherboard is then grasped, and then the telescopic end of the third electric telescopic rod 304 is extended to drive the sliding block 305 to move, and then the movable plate 306 is moved to move it above the computer motherboard. Then, the telescopic end of the fourth electric telescopic rod 308 is extended to perform patch processing on the computer motherboard. When the vacuum suction cup 310 needs to be replaced to grasp patches of different sizes, it is only necessary to rotate the threaded rod 311 to move the movable splint 313 in the four-claw chuck 309, so that the vacuum suction cup 310 can be replaced easily. This can effectively avoid the need to frequently replace the patch head when producing different models of computer motherboards, which makes the equipment debugging time longer and leads to reduced flexibility in production and processing.

[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A chip mounting device for producing and processing a computer motherboard, comprising a base plate (1), characterized in that: A feeding mechanism (2) and a patch mechanism (3) are respectively arranged above the bottom plate (1); The feeding mechanism (2) comprises six first fixed frames (201), three first conveyor belts (206) and a second conveyor belt (207); the inner wall of each group of the first fixed frames (201) is fixedly connected to four first bearings (202); the inner rings of each group of the first bearings (202) are fixedly connected to a first rotating rod (203); the upper surface of the bottom plate (1) is fixedly connected to two second fixed frames (205) and six first electric telescopic rods (213); the inner wall of each second fixed frame (205) is fixedly connected to two second bearings (212); the inner rings of each group of the second bearings (212) are fixedly connected to a second rotating rod (210); the outer surfaces of the three first fixed frames (201) and The outer surface of one of the second fixed frames (205) is fixedly connected to a support frame (204), wherein the upper surfaces of the three support frames (204) are fixedly connected to a first drive motor (209), and the upper surface of another support frame (204) is fixedly connected to a second drive motor (211), three limit blocks (208) are arranged above the second conveyor belt (207), the telescopic ends of each group of the first electric telescopic rods (213) are commonly fixedly connected to a limit frame (214), the outer surface of each limit frame (214) is fixedly connected to a limit strip (217) and two second electric telescopic rods (215), and the telescopic ends of each group of the second electric telescopic rods (215) are fixedly connected to two movable plates (216); The patch mechanism (3) comprises a fixed shell (301) and three vacuum suction cups (310); the inner wall of the fixed shell (301) is fixedly connected to three cameras (302); the inner wall of the fixed shell (301) is provided with three slide grooves (303); the inner wall of each slide groove (303) is fixedly connected to a third electric telescopic rod (304); the telescopic end of each third electric telescopic rod (304) is fixedly connected to a sliding block (305); the bottom surface of each sliding block (305) is fixedly connected to a moving plate (306); the bottom surface of each moving plate (306) is fixedly connected to a fourth electric telescopic rod (304); A telescopic rod (308), the telescopic end of each of the fourth electric telescopic rods (308) is fixedly connected to a connecting plate (307), the bottom surface of each of the connecting plates (307) is fixedly connected to a four-jaw chuck (309), the inner wall of each of the four-jaw chucks (309) is threadedly connected to four threaded rods (311), the outer surface of each group of the threaded rods (311) is fixedly connected to a third bearing (312), and the ends of each group of the third bearings (312) that are away from each other are fixedly connected to two movable clamping plates (313), and the outer surface of each group of the movable clamping plates (313) is in contact with the outer surface of the vacuum suction cup (310).

2. A chip mounting device for producing and processing a computer motherboard according to claim 1, characterized in that: The outer surfaces of the three first drive motors (209) and the outer surface of the second drive motor (211) are fixedly connected to a protection box (4), and the bottom surface of each protection box (4) is fixedly connected to the upper surface of the support frame (204).

3. A chip mounting device for producing and processing a computer motherboard according to claim 1, characterized in that: Four supporting legs (13) are fixedly connected to the bottom surface of the base plate (1), two reinforcing rings (5) are fixedly connected to the outer surface of each group of the supporting legs (13), and the top end of each group of the reinforcing rings (5) is fixedly connected to the bottom surface of the base plate (1).

4. A chip mounting device for producing and processing a computer motherboard according to claim 1, characterized in that: The outer surface of each group of the first electric telescopic rods (213) is fixedly connected to two protection seats (6), and the bottom surface of each group of the protection seats (6) is fixedly connected to the upper surface of the bottom plate (1).

5. The chip mounting device for producing and processing a computer motherboard according to claim 1, characterized in that: The outer surface of each group of the second electric telescopic rods (215) is fixedly connected to a dustproof housing (8), and the side faces of each group of the dustproof housings (8) that are away from each other are fixedly connected to the outer surface of the limiting frame (214).

6. A chip mounting device for producing and processing a computer motherboard according to claim 1, characterized in that: The outer surface of the telescopic end of each set of the second electric telescopic rods (215) is fixedly connected to two fixing rings (7), and the ends of each set of the fixing rings (7) that are close to each other are fixedly connected to the side surfaces of the two movable plates (216) that are away from each other.

7. A chip mounting device for producing and processing a computer motherboard according to claim 1, characterized in that: The outer surface of each of the third electric telescopic rods (304) is fixedly connected to the limiting shell (9), and the back surface of each of the limiting shells (9) is fixedly connected to the inner wall of the slide groove (303).

8. The chip mounting device for producing and processing a computer motherboard according to claim 1, characterized in that: The outer surface of each of the fourth electric telescopic rods (308) is fixedly connected to a reinforcement frame (10), and the upper surface of each of the reinforcement frames (10) is fixedly connected to the bottom surface of the movable plate (306).

9. A chip mounting device for producing and processing a computer motherboard according to claim 1, characterized in that: The outer surface of the telescopic end of each of the fourth electric telescopic rods (308) is fixedly connected to a reinforcing plate (11), and the bottom surface of each of the reinforcing plates (11) is fixedly connected to the upper surface of the connecting plate (307).

10. A chip mounting device for producing and processing a computer motherboard according to claim 9, characterized in that: The inner wall of each reinforcement plate (11) is threadedly connected with four reinforcement bolts (12), and the outer surface of each group of reinforcement bolts (12) is threadedly connected to the inner wall of the connecting plate (307).

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