Turnover type clamping tool for PCB
By designing a flip-type clamping tool for PCB boards, using components such as slide rail seats, sliding seats, hydraulic rods, etc., the stable clamping and movement of the PCB boards is achieved, solving the problems of inconvenience and excessive force in the prior art, and improving processing efficiency and safety.
Patent Information
- Application Number
- CN202411928243.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-05-13
AI Technical Summary
In the prior art, the contact area between the clamping tool and the PCB board is large, which causes it to be removed and re-clided when shading occurs during the production process, which affects working efficiency and convenience. If the clamping force is too large, it may cause damage to the PCB board.
A flip-type clamping tool for PCB board is designed, which adopts a combination of a slide rail seat, a sliding seat, a hydraulic rod, a clamp adjustment module and a stabilizing module. The driving gear and driven gear are driven by the motor to rotate the threaded rod and the transmission belt, so as to realize the opposite sliding of the nip roller and the movement of the PCB board, avoiding excessive force during clamping, and flipping of the PCB board when needed.
It is achieved to keep the PCB plate clamping stable while moving freely, avoiding the need to remove the PCB plate and re-clip when the nip roller is blocked, improving processing efficiency and convenience, and avoiding damage to the PCB plate due to excessive clamping force.
Smart Images
Figure CN119997363A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of PCB board processing devices, and in particular to a flip-type clamping tool for a PCB board. Background Art
[0002] PCB is one of the important components of the electronics industry; it can replace complex wiring and realize the electrical connection between various components in the circuit, which not only simplifies the assembly and welding of electronic products, reduces the wiring workload under traditional methods, and greatly reduces the labor intensity of workers; it also reduces the size of the whole machine, reduces product costs, and improves the quality and reliability of electronic equipment; the printed circuit board has good product consistency, it can adopt standardized design, which is conducive to mechanization and automation in the production process; at the same time, the whole assembled and debugged printed circuit board can be used as an independent spare part, which is convenient for the interchange and maintenance of the whole product.
[0003] In the prior art, the contact area between the clamping tool and the PCB board is relatively large. When obstruction occurs during the production process and is not conducive to continued processing, the tool needs to be removed and re-clamped, which affects work efficiency and convenience. In addition, excessive force during clamping may cause damage to the PCB board. Summary of the invention
[0004] The invention discloses a flip-type clamping tool for a PCB board, aiming to solve the technical problems in the background technology that the contact area between the clamping tool and the PCB board is large, the clamping tool needs to be removed and re-clamped when obstruction occurs, and excessive force during clamping may cause damage to the PCB board.
[0005] The present invention proposes a flip clamping tool for a PCB board, comprising a slide rail seat and two sliding seats, the tops of the two sliding seats are fixedly connected with a fixed rod frame and a mounting ring, and the inner walls of the two fixed rod frames are fixedly connected with a hydraulic rod, a stabilizing module is arranged on the two mounting rings and the two hydraulic rods, an annular groove is opened on the two mounting rings, and a rotating ring is movably connected in the two annular grooves, one side of the two rotating rings is fixedly connected with two connecting frames, the opposite sides of the two connecting frames on the same side are fixedly connected with the same working box, a clamping adjustment module is arranged on the two working boxes, the clamping adjustment module comprises a plurality of clamping rollers, and the plurality of clamping rollers are arranged between the two working boxes, and the stabilizing module comprises two gear rings one, and the two gear rings one are fixedly connected to the outer wall of one side of the corresponding rotating ring.
[0006] In a preferred solution, the driving ends of the two hydraulic rods are fixedly connected to mounting sleeves, the inner walls of the two mounting sleeves are fixedly connected to motor three, the output ends of the two motors three are fixedly connected to driving gears, and gear grooves are provided on the outer walls of one side of the two working boxes, and the two driving gears are meshed with the corresponding gear grooves.
[0007] In a preferred solution, the outer walls of the two working boxes on opposite sides are fixedly connected to two fixing frames, a circular hole is opened on the two fixing frames, a plurality of circular holes are rotatably connected to rotating rods through bearings, the outer walls of the plurality of rotating rods are fixedly connected to driven gears, and the plurality of driven gears are meshed with the corresponding driving gears.
[0008] In a preferred solution, two mounting frames are fixedly connected to the inner walls of one side of the two working boxes, and multiple mounting frames are each provided with a circular hole two, and threaded rods are rotatably connected to the multiple circular holes two through bearings, and the outer walls of the multiple threaded rods and the multiple rotating rods are each fixedly connected to a pulley one, and the outer walls of the corresponding two pulleys one are slidably connected to the same transmission belt one, the outer walls of the multiple threaded rods are each connected to sliding blocks through threads, and multiple sliding blocks are each provided with a circular hole three, and thin rods one are fixedly connected to the multiple circular holes three, and the outer walls of the multiple thin rods one are movably connected to support rods.
[0009] In a preferred solution, a sliding groove 1 and a sliding groove 2 are provided on the inner walls of one side of the two working boxes, and a sliding frame 1 is slidably connected in the two sliding grooves 1, and a sliding frame 2 is slidably connected in the two sliding grooves 2. A sliding rail part is fixedly connected to the outer walls of one side of the two sliding frames 1 and the two sliding frames 2. A circular hole 4 is provided on the plurality of sliding rail parts, and a limiting rod is fixedly connected in the plurality of circular holes 4. Two sliding parts are slidably connected to the outer walls of the plurality of limiting rods. The plurality of sliding parts are movably connected to corresponding support rods. Springs are surrounded on the outsides of both ends of the plurality of limiting rods, and one end of the plurality of springs is fixedly connected to the corresponding sliding rail part, and the other end is fixedly connected to the corresponding sliding part.
[0010] In a preferred embodiment, the two sliding frames 1 are each provided with a circular hole 5 and a plurality of equidistant circular holes 6, the two circular holes 5 are fixedly connected with a motor 2, the plurality of circular holes 6 are rotatably connected with a long shaft via bearings, the outer walls of the two motors 2 and the plurality of long shafts are fixedly connected with a pulley 2, the outer walls of the plurality of pulleys 2 located on the same side are slidably connected with the same transmission belt 2, and the two sliding frames 2 are each provided with a plurality of circular holes 7 at equal distances, the plurality of circular holes 7 are rotatably connected with a short shaft via bearings, and the ends of the plurality of short shafts and the plurality of long shafts away from the working box are fixedly connected with the corresponding clamping rollers.
[0011] By providing a clamping adjustment module, a driving gear is rotated by motor three, which drives the driven gear to rotate the threaded rod by transmission belt one, drives the sliding blocks to slide towards each other, pulls the sliding piece by the support rod to overcome the elastic effect of the spring, drives the clamping rollers to slide towards each other to clamp the PCB board, and utilizes the elastic effect of the spring to avoid damage to the PCB board caused by excessive force during clamping. During the processing, when the clamping roller is blocked and is not conducive to further processing, the long axis is rotated by motor two through transmission belt two, so that the PCB board can be moved while maintaining stable clamping, and the need to remove the PCB board and clamp it again when the clamping roller is blocked can be avoided, thereby improving processing efficiency and convenience.
[0012] In a preferred solution, the slide rail seat is provided with mounting hole one and mounting hole two, and a bidirectional threaded rod is rotatably connected in mounting hole one through a bearing, and a sliding rod is fixedly connected in mounting hole two, and both sliding seats slide simultaneously on the outer walls of the sliding rod and the bidirectional threaded rod, and one side of the slide rail seat is fixedly connected to motor one, and the output end of motor one is fixedly connected to one end of the bidirectional threaded rod.
[0013] In a preferred solution, two mounting grooves are provided on the two mounting rings, guide rail members are fixedly connected in the multiple mounting grooves, movable members are slidably connected to the inner walls of the multiple guide rail members, and mounting members are fixedly connected to the outer walls of the driving ends of the two hydraulic rods, spring rods are fixedly connected to the outer walls on opposite sides of the two mounting members, and the ends of the multiple spring rods away from the mounting members are fixedly connected to the corresponding movable members.
[0014] In a preferred embodiment, two circular holes eight are provided on the two mounting rings, and rotating rods are rotatably connected to the multiple circular holes eight through bearings, gears are fixedly connected to the outer walls of the multiple rotating rods, the multiple gears are meshed with the corresponding gear ring one, and the inner walls of one side of the multiple movable parts are fixedly connected to the gear ring three.
[0015] In a preferred solution, outer walls of the ends of the plurality of rotating rods away from the gear are fixedly connected with gear ring 2, and the plurality of gear rings 2 are meshed with corresponding gear rings 3.
[0016] By providing a stabilizing module, the gear ring two and the gear ring three are meshed with each other, so that the rotation of the rotating rod can be limited. The gear ring one is locked by the gear, so that the device can remain stable without additional fixing steps when it does not need to be flipped, thereby improving the use effect and convenience of the device. When flipping is required, the hydraulic rod is started, and the mounting part drives the movable part to slide through the spring rod, so that the gear ring two and the gear ring three are disengaged, so that the rotating ring can rotate.
[0017] As can be seen from the above, the flip clamping tool for a PCB board provided by the present invention has the beneficial effect of keeping the PCB board clamped stably while being able to move freely, avoiding the need to remove the PCB board and re-clamp it when the clamping roller is blocked, thereby improving processing efficiency and convenience, and at the same time avoiding damage to the PCB board caused by excessive clamping force. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of a flip-type clamping tool for a PCB board proposed by the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of the mounting ring of a flip-type clamping tool for a PCB board proposed by the present invention;
[0020] Figure 3 A schematic diagram of the structure of a working box of a flip-type clamping tool for a PCB board proposed by the present invention;
[0021] Figure 4 A cross-sectional view of the internal structure of a working box of a flip-type clamping tool for a PCB board proposed by the present invention;
[0022] Figure 5 A partial structural cross-sectional view of a clamping and adjusting module of a flip-type clamping tool for a PCB board proposed by the present invention;
[0023] Figure 6 A cross-sectional view of the internal structure of a mounting ring of a flip-type clamping tool for a PCB board proposed by the present invention;
[0024] Figure 7 The present invention is a schematic diagram of the structure of a stable module guide rail component of a flip-type clamping tool for a PCB board.
[0025] In the figure: 1, slide rail seat; 2, slide rod; 3, bidirectional threaded rod; 4, motor 1; 5, slide seat; 6, fixed rod frame; 7, mounting ring; 8, clamping adjustment module; 801, fixed frame; 802, driven gear; 803, rotating rod; 804, pulley 1; 805, transmission belt 1; 806, slide frame 1; 807, pulley 2; 808, transmission belt 2; 809, slide frame 2; 810, short shaft; 811, slide rail member; 812, threaded rod; 813, mounting frame; 814, motor 2; 815, long shaft; 816, sliding block; 817, supporting rod; 818, limiting rod; 819, sliding part; 820, spring; 821, clamping roller; 9, stabilizing module; 901, gear ring one; 902, mounting part; 903, spring rod; 904, guide rail part; 905, gear ring two; 906, gear ring three; 907, movable part; 908, gear; 909, rotating rod; 10, working box; 11, hydraulic rod; 12, mounting sleeve; 13, motor three; 14, driving gear; 15, gear slot; 16, connecting frame; 17, rotating ring. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0027] The flip-type clamping tool for a PCB board disclosed in the present invention is mainly used in scenarios where the contact area between the clamping tool and the PCB board is large, when obstruction occurs, the tool needs to be removed and re-clamped, and excessive force during clamping may cause damage to the PCB board.
[0028] Reference Figure 1-7 A flip clamping tool for a PCB board comprises a slide rail seat 1 and two sliding seats 5, the tops of the two sliding seats 5 are fixedly connected with a fixed rod frame 6 and a mounting ring 7, and the inner walls of the two fixed rod frames 6 are fixedly connected with a hydraulic rod 11, and a stabilizing module 9 is arranged on the two mounting rings 7 and the two hydraulic rods 11, and an annular groove is provided on the two mounting rings 7, and a rotating ring 17 is movably connected in the two annular grooves, and one side of the two rotating rings 17 is fixedly connected with two connecting frames 16, and the opposite sides of the two connecting frames 16 on the same side are fixedly connected with the same working box 10, and a clamping adjustment module 8 is arranged on the two working boxes 10, and the clamping adjustment module 8 comprises a plurality of clamping rollers 821, and the plurality of clamping rollers 821 are arranged between the two working boxes 10, and the stabilizing module 9 comprises two gear rings 901, and the two gear rings 901 are fixedly connected to the outer wall of one side of the corresponding rotating ring 17.
[0029] Reference Figure 1 , Figure 2 and Figure 3The driving ends of the two hydraulic rods 11 are fixedly connected with the mounting sleeves 12, the inner walls of the two mounting sleeves 12 are fixedly connected with the motors 3 13, the output ends of the two motors 3 13 are fixedly connected with the driving gears 14, and the outer walls of one side of the two working boxes 10 are provided with gear grooves 15, and the two driving gears 14 are meshed with the corresponding gear grooves 15.
[0030] Reference Figure 1 , Figure 2 and Figure 3 Two fixing frames 801 are fixedly connected to the outer walls of the opposite sides of the two working boxes 10. A circular hole 1 is opened on the two fixing frames 801. A plurality of circular holes 1 are rotatably connected to rotating rods 803 through bearings. The outer walls of the plurality of rotating rods 803 are fixedly connected to driven gears 802. The plurality of driven gears 802 are meshed with the corresponding driving gears 14.
[0031] Reference Figure 1 , Figure 4 and Figure 5 Two mounting frames 813 are fixedly connected to the inner walls of one side of the two working boxes 10, and multiple mounting frames 813 are each provided with a circular hole two, and multiple circular holes two are each rotatably connected with a threaded rod 812 through a bearing, and the outer walls of multiple threaded rods 812 and multiple rotating rods 803 are each fixedly connected with a pulley one 804, and the outer walls of the corresponding two pulley ones 804 are each slidably connected with the same transmission belt one 805, and the outer walls of the multiple threaded rods 812 are each threadedly connected with a sliding block 816, and multiple sliding blocks 816 are each provided with a circular hole three, and multiple circular holes three are each fixedly connected with a thin rod one, and the outer walls of the multiple thin rods one are each movably connected with a support rod 817.
[0032] Reference Figure 1 , Figure 4 and Figure 5 A sliding groove 1 and a sliding groove 2 are provided on the inner walls of one side of the two working boxes 10, and a sliding frame 1 806 is slidably connected in the two sliding grooves 1, and a sliding frame 2 809 is slidably connected in the two sliding grooves 2. A sliding rail member 811 is fixedly connected to the outer walls of one side of the two sliding frames 1 806 and the two sliding frames 2 809. A circular hole 4 is provided on the plurality of sliding rail members 811, and a limiting rod 818 is fixedly connected in the plurality of circular holes 4. Two sliding members 819 are slidably connected to the outer walls of the plurality of limiting rods 818. The plurality of sliding members 819 are movably connected to the corresponding support rods 817. Springs 820 are wrapped around the outsides of both ends of the plurality of limiting rods 818, and one end of the plurality of springs 820 is fixedly connected to the corresponding sliding rail member 811, and the other end is fixedly connected to the corresponding sliding member 819.
[0033] Reference Figure 1 , Figure 4 and Figure 5, the two sliding frames 806 are each provided with a circular hole five and a plurality of equidistant circular holes six, the two circular holes five are fixedly connected with a motor two 814, the plurality of circular holes six are rotatably connected with a long shaft 815 through bearings, the outer walls of the two motors two 814 and the plurality of long shafts 815 are fixedly connected with a pulley two 807, the outer walls of the plurality of pulleys two 807 on the same side are slidably connected with the same transmission belt two 808, and the two sliding frames two 809 are each provided with a plurality of circular holes seven at equal distances, the plurality of circular holes seven are rotatably connected with a short shaft 810 through bearings, and the ends of the plurality of short shafts 810 and the plurality of long shafts 815 away from the working box 10 are fixedly connected with the corresponding clamping roller 821.
[0034] In a specific application scenario, the motor three 13 is started to rotate the driving gear 14, and the rotating rod 803 is rotated by meshing with the driven gear 802. The transmission belt one 805 is used to rotate the threaded rod 812, and the sliding block 816 is driven to slide in the opposite direction. The sliding member 819 is pulled by the support rod 817 to overcome the elastic effect of the spring 820, and the clamping rollers 821 are driven to slide in the opposite direction to clamp the PCB board. During the processing, when the clamping rollers 821 are blocked and are not conducive to continued processing, the motor two 814 is started to rotate the long shaft 815 through the transmission belt two 808, so that the PCB board can move while maintaining stable clamping, thereby improving the processing efficiency. When flipping is required, the hydraulic rod 11 is started to push the driving gear 14 to embed into the gear groove 15, and then the motor three 13 is started to drive the working box 10 and the PCB board to flip.
[0035] Reference Figure 1 The slide rail seat 1 is provided with a mounting hole 1 and a mounting hole 2, and a bidirectional threaded rod 3 is rotatably connected to the mounting hole 1 through a bearing, and a sliding rod 2 is fixedly connected to the mounting hole 2. Both sliding seats 5 slide on the outer walls of the sliding rod 2 and the bidirectional threaded rod 3 at the same time. A motor 1 4 is fixedly connected to one side of the slide rail seat 1, and the output end of the motor 1 4 is fixedly connected to one end of the bidirectional threaded rod 3.
[0036] Reference Figure 1 , Figure 6 and Figure 7 Two mounting grooves are provided on the two mounting rings 7, and guide rail members 904 are fixedly connected in the multiple mounting grooves. The inner walls of the multiple guide rail members 904 are slidably connected with movable members 907, and the outer walls of the driving ends of the two hydraulic rods 11 are fixedly connected with mounting members 902, and the outer walls on the opposite sides of the two mounting members 902 are fixedly connected with spring rods 903, and the ends of the multiple spring rods 903 away from the mounting members 902 are fixedly connected to the corresponding movable members 907.
[0037] Reference Figure 1 , Figure 6 and Figure 7Two circular holes eight are provided on the two mounting rings 7, and a plurality of circular holes eight are rotatably connected to a rotating rod 909 through a bearing, and a gear 908 is fixedly connected to the outer wall of each rotating rod 909, and each gear 908 is meshed with the corresponding gear ring one 901, and a gear ring three 906 is fixedly connected to the inner wall of one side of each movable part 907.
[0038] Reference Figure 1 , Figure 6 and Figure 7 The outer walls of one end of the multiple rotating rods 909 away from the gear 908 are fixedly connected with the gear ring 2 905, and the multiple gear rings 2 905 are meshed with the corresponding gear ring 3 906.
[0039] In a specific application scenario, the engagement of gear ring 2 905 and gear ring 3 906 can limit the rotation of the rotating rod 909, and gear ring 1 901 can be locked by gear 908, so that the device can remain stable without additional fixing steps when flipping is not required. When flipping is required, the hydraulic rod 11 is started, and the mounting part 902 drives the movable part 907 to slide through the spring rod 903, so that gear ring 2 905 and gear ring 3 906 are disengaged, allowing the rotating ring 17 to rotate.
[0040] Working principle: When in use, start the motor 14 to rotate the bidirectional threaded rod 3, so that the sliding seat 5 moves in opposite directions, then start the motor 3 13 to rotate the driving gear 14, and rotate the rotating rod 803 through the driven gear 802, and use the transmission belt 1 805 to rotate the threaded rod 812, drive the sliding block 816 to slide in opposite directions, and pull the sliding member 819 through the support rod 817 to overcome the elastic effect of the spring 820, drive the clamping roller 821 to slide in opposite directions to clamp the PCB board. During the processing, when the clamping roller 821 is blocked, it is not conducive to When continuing processing, start the second motor 814 to rotate the long shaft 815 through the second transmission belt 808, so that the PCB board can move while maintaining stable clamping, thereby improving processing efficiency; when flipping is required, start the hydraulic rod 11, and the mounting part 902 drives the movable part 907 to slide through the spring rod 903, so that the second gear ring 905 and the third gear ring 906 are disengaged, so that the rotating ring 17 can rotate, and at the same time the hydraulic rod 11 pushes the driving gear 14 to embed into the gear groove 15, and then start the third motor 13 to drive the working box 10 and the PCB board to flip.
[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A flip-type clamping fixture for a PCB board, comprising a slide rail seat (1) and two slide seats (5), characterized in that: The tops of the two sliding seats (5) are fixedly connected to fixed rod frames (6) and mounting rings (7), and the inner walls of the two fixed rod frames (6) are fixedly connected to hydraulic rods (11), and the two mounting rings (7) and the two hydraulic rods (11) are provided with stabilizing modules (9), and the two mounting rings (7) are provided with annular grooves, and the two annular grooves are movably connected to rotating rings (17), and one side of the two rotating rings (17) is fixedly connected to two connecting frames (16) located at the same The two connecting frames (16) on the side are fixedly connected to the same working box (10) on the opposite sides, and the two working boxes (10) are provided with a clamping adjustment module (8), the clamping adjustment module (8) includes a plurality of clamping rollers (821), and the plurality of clamping rollers (821) are arranged between the two working boxes (10), and the stabilizing module (9) includes two gear rings (901), and the two gear rings (901) are fixedly connected to the outer wall of one side of the corresponding rotating ring (17).
2. The flip-type clamping tool for PCB board according to claim 1, characterized in that: The driving ends of the two hydraulic rods (11) are fixedly connected to mounting sleeves (12), the inner walls of the two mounting sleeves (12) are fixedly connected to motor three (13), the output ends of the two motor three (13) are fixedly connected to driving gears (14), and one side outer wall of the two working boxes (10) is provided with gear grooves (15), and the two driving gears (14) are meshed with the corresponding gear grooves (15).
3. The flip-type clamping tool for a PCB board according to claim 2, characterized in that: Two fixing frames (801) are fixedly connected to the outer walls of the two working boxes (10) on the opposite side. The two fixing frames (801) are each provided with a circular hole. A plurality of rotating rods (803) are rotatably connected in the circular holes through bearings. The outer walls of the plurality of rotating rods (803) are fixedly connected to driven gears (802). The plurality of driven gears (802) are mutually meshed with corresponding driving gears (14).
4. The flip-type clamping tool for PCB board according to claim 3, characterized in that: Two mounting frames (813) are fixedly connected to the inner walls of one side of the two working boxes (10), and the plurality of mounting frames (813) are each provided with a second circular hole, and the plurality of second circular holes are each rotatably connected to a threaded rod (812) via a bearing, and the outer walls of the plurality of threaded rods (812) and the plurality of rotating rods (803) are each fixedly connected to a pulley one (804), and the outer walls of the corresponding two pulleys one (804) are each slidably connected to the same transmission belt one (805), and the outer walls of the plurality of threaded rods (812) are each threadedly connected to a sliding block (816), and the plurality of sliding blocks (816) are each provided with a third circular hole, and the plurality of third circular holes are each fixedly connected to a thin rod one, and the outer walls of the plurality of thin rods one are each movably connected to a support rod (817).
5. The flip-type clamping tool for PCB board according to claim 4, characterized in that: A sliding groove 1 and a sliding groove 2 are provided on the inner walls of one side of the two working boxes (10), and a sliding frame 1 (806) is slidably connected in the two sliding grooves 1, and a sliding frame 2 (809) is slidably connected in the two sliding grooves 2. A sliding rail member (811) is fixedly connected to the outer walls of one side of the two sliding frames 1 (806) and the two sliding frames 2 (809). A circular hole 4 is provided on the plurality of sliding rail members (811), and a limiting rod (818) is fixedly connected in the plurality of circular holes 4. Two sliding members (819) are slidably connected to the outer walls of the plurality of limiting rods (818), and the plurality of sliding members (819) are movably connected to the corresponding support rods (817). Springs (820) are wrapped around the outer ends of the plurality of limiting rods (818), and one end of the plurality of springs (820) is fixedly connected to the corresponding sliding rail member (811), and the other end is fixedly connected to the corresponding sliding member (819).
6. The flip-type clamping tool for PCB board according to claim 5, characterized in that: The two sliding frames (806) are each provided with a circular hole (5) and a plurality of equidistant circular holes (6); a motor (814) is fixedly connected to the two circular holes (5); a long shaft (815) is rotatably connected to the multiple circular holes (6) via bearings; a pulley (807) is fixedly connected to the outer walls of the two motors (814) and the multiple long shafts (815); the outer walls of the multiple pulleys (807) on the same side are slidably connected to the same transmission belt (808); and a plurality of circular holes (7) are evenly spaced from the two sliding frames (809); a short shaft (810) is rotatably connected to the multiple circular holes (7) via bearings; and the ends of the multiple short shafts (810) and the multiple long shafts (815) away from the working box (10) are fixedly connected to the corresponding clamping roller (821).
7. The flip-type clamping tool for a PCB board according to claim 1, characterized in that: The slide rail seat (1) is provided with a mounting hole 1 and a mounting hole 2, and a bidirectional threaded rod (3) is rotatably connected in the mounting hole 1 via a bearing, and a sliding rod (2) is fixedly connected in the mounting hole 2, and both sliding seats (5) slide on the outer walls of the sliding rod (2) and the bidirectional threaded rod (3) at the same time, and a motor 1 (4) is fixedly connected to one side of the slide rail seat (1), and the output end of the motor 1 (4) is fixedly connected to one end of the bidirectional threaded rod (3).
8. The flip-type clamping tool for PCB board according to claim 1, characterized in that: Two mounting grooves are provided on the two mounting rings (7), and guide rail members (904) are fixedly connected in the plurality of mounting grooves. The inner walls of the plurality of guide rail members (904) are slidably connected with movable members (907), and the outer walls of the driving ends of the two hydraulic rods (11) are fixedly connected with mounting members (902), and the outer walls on opposite sides of the two mounting members (902) are fixedly connected with spring rods (903), and the ends of the plurality of spring rods (903) away from the mounting members (902) are fixedly connected to the corresponding movable members (907).
9. The flip-type clamping tool for a PCB board according to claim 7, characterized in that: Two circular holes eight are provided on the two mounting rings (7), and a plurality of circular holes eight are rotatably connected to a rotating rod (909) via a bearing, and the outer walls of the plurality of rotating rods (909) are fixedly connected to a gear (908), and the plurality of gears (908) are meshed with the corresponding gear ring one (901), and the inner walls of one side of the plurality of movable parts (907) are fixedly connected to a gear ring three (906).
10. The flip-type clamping tool for PCB board according to claim 8, characterized in that: The outer walls of the ends of the plurality of rotating rods (909) away from the gear (908) are all fixedly connected with a gear ring 2 (905), and the plurality of gear rings 2 (905) are all meshed with the corresponding gear ring 3 (906).