Clamping device for circuit board processing
By introducing distance adjustment, clamping and synchronous driving mechanisms into the circuit board clamping device, the problem that traditional clamping devices cannot quickly adapt to circuit boards of different sizes is solved, and rapid clamping and efficient operation of circuit boards of different sizes is achieved.
Patent Information
- Application Number
- CN202323428836.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-15
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2033-12-15
AI Technical Summary
Traditional circuit board clamping devices are cumbersome in fixing and adjusting operations, and cannot quickly adapt to the clamping needs of circuit boards of different sizes.
A circuit board clamping device including a pitch adjustment mechanism, a clamping mechanism and a synchronous driving mechanism is designed. The distance adjustment of the support plate is achieved through a dual-axis reduction motor driving the screw rod and the threaded sleeve, and the synchronous driving motor driving the transmission spline shaft. The clamping mechanism is synchronized with the gear to achieve edge clamping of circuit boards of different sizes.
It realizes rapid adaptation and clamping of circuit boards of different sizes, and clamping operations are more flexible and efficient, especially when loading and unloading operations are carried out through conveyor belts, simplifying the clamping process of circuit boards.
Smart Images
Figure CN222147898U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit board processing, in particular to a clamping device for circuit board processing. Background Art
[0002] The names of circuit boards include: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed (copper etching technology) circuit boards, etc. Circuit boards miniaturize and visualize circuits, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layouts.
[0003] During some processing operations on the circuit board (such as conveying the circuit board), it is necessary to clamp it. Traditional circuit board clamping devices mostly use simple clamping parts to clamp the circuit board, but the structure is fixed or the structure adjustment operation is complicated, and it is impossible to quickly adapt to the clamping operation of circuit boards of different sizes.
[0004] Therefore, the present invention proposes a clamping device for processing a circuit board to solve the above problems. Utility Model Content
[0005] In order to overcome the defects of the prior art, the utility model aims to provide a clamping device for processing a circuit board.
[0006] In order to achieve the above-mentioned purpose, the technical solution of the utility model is implemented as follows: a clamping device for circuit board processing, comprising a machine base and a circuit board, characterized in that support plates are arranged on both sides of the top of the machine base, a distance adjustment mechanism for controlling the relative movement of the support plates on both sides is arranged inside the machine base, clamping mechanisms for clamping the circuit board are installed on the support plates on both sides, and a synchronous driving mechanism is arranged on the machine base and the support plates on both sides.
[0007] Preferably, the pitch adjustment mechanism includes a driving groove, a dual-axis reduction motor, a driving screw and a threaded sleeve. The dual-axis reduction motor is installed at the inner center of the driving groove. The driving screws have two screws that are rotatably installed on both sides of the driving groove, and the inner ends of the driving screws on both sides are respectively connected to the output ends of the dual-axis reduction motor on both sides. The threaded sleeve has two threads respectively sleeved on the driving screws on both sides, and the top ends of the threaded sleeves on both sides are respectively fixedly connected to the bottom centers of the support plates on both sides, and one side of the circuit board is clamped on the inner belt surface of the conveyor belt at the upper and lower ends.
[0008] Preferably, the clamping mechanism on one side includes a driving shaft, a conveyor belt and a synchronous gear, and the driving shaft, the conveyor belt and the synchronous gear are arranged in two groups and distributed up and down. The two conveyor belts are installed in parallel up and down on the inner side surface of the support plate on the same side, and the two driving shafts are rotatably installed inside the support plate and are respectively connected to the upper and lower conveyor belt input ends, and the two synchronous gears are respectively connected to the outer ends of the two driving shafts, and the two synchronous gears are meshed.
[0009] Preferably, the synchronous drive mechanism includes a driving motor, a transmission spline shaft, a side support and a driving gear, the side supports having two seats respectively installed on both sides of the top of the machine base, the transmission spline shaft is rotatably installed between the side supports on both sides, the driving motor is installed on the outer side of the left side support and the output end is connected to the left end of the transmission spline shaft, the driving gear has two seats respectively rotatably clamped in the inside of the support plates on both sides and respectively transmitted to the input ends of the clamping mechanisms on both sides, and the transmission spline shaft is transmitted to the driving gears on both sides.
[0010] Preferably, the transmission spline shaft is slidably inserted into the center of the driving gears on both sides and does not rotate.
[0011] The beneficial effects of the utility model are embodied in:
[0012] When the utility model is in use, the double-axis reduction motor inside the distance adjustment mechanism is started, and the driving screws on both sides are synchronously driven to rotate, thereby driving the threaded sleeves and the support plates on both sides to move toward the center, so that the spacing between the support plates on both sides is adapted to the size of the circuit board to be clamped, and then the driving motor inside the synchronous driving mechanism is started to drive the transmission spline shaft to rotate, thereby synchronously driving the driving gears on both sides to rotate, during which the driving gears on both sides can synchronously drive the two meshing synchronous gears inside the clamping mechanisms on both sides to rotate, thereby driving the four conveyor belts on both sides to be driven synchronously, so that the circuit board can be conveyed to the center and the clamping operation can be realized.
[0013] The utility model can realize edge clamping operation on circuit boards of different sizes through the internally arranged distance adjustment mechanism, clamping mechanism and synchronous driving mechanism. At the same time, the loading and unloading operations of the circuit board clamping are all operated by the conveyor belt, which makes loading and unloading more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In the attached picture:
[0015] Figure 1 It is a schematic diagram of the central section structure of the utility model;
[0016] Figure 2 It is a structural schematic diagram of the distance adjustment mechanism of the utility model;
[0017] Figure 3 It is a structural schematic diagram of the clamping mechanism of the utility model;
[0018] Figure 4 It is a structural schematic diagram of the synchronous drive mechanism of the utility model;
[0019] Description of reference numerals:
[0020] 1. Machine base; 2. Pitch adjustment mechanism; 3. Support plate; 4. Circuit board; 5. Clamping mechanism; 6. Synchronous drive mechanism; 7. Drive slot; 8. Double-axis reduction motor; 9. Drive screw; 10. Threaded sleeve; 11. Drive shaft; 12. Conveyor belt; 13. Synchronous gear; 14. Drive motor; 15. Transmission spline shaft; 16. Side support; 17. Drive gear. DETAILED DESCRIPTION
[0021] The utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] It should be noted that if the utility model embodiments involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0023] In addition, "multiple" means more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.
[0024] Please refer to the instruction manual Figure 1 The utility model provides a clamping device for circuit board processing, including a machine base 1 and a circuit board 4, characterized in that support plates 3 are arranged on both sides of the top of the machine base 1, and a distance adjustment mechanism 2 for controlling the relative movement of the support plates 3 on both sides is arranged inside the machine base 1, and clamping mechanisms 5 for clamping the circuit board 4 are installed on the support plates 3 on both sides, and synchronous driving mechanisms 6 are arranged on the machine base 1 and the support plates 3 on both sides.
[0025] In another embodiment, please continue to refer to the attached manual. Figure 1 and Figure 2The pitch adjustment mechanism 2 includes a driving groove 7, a dual-axis reduction motor 8, a driving screw 9 and a threaded sleeve 10. The dual-axis reduction motor 8 is installed at the inner center of the driving groove 7. The driving screw 9 has two screws that are rotatably installed on both sides of the driving groove 7, and the inner ends of the driving screws 9 on both sides are respectively connected to the output ends of the dual-axis reduction motor 8 on both sides. The threaded sleeve 10 has two threads that are respectively sleeved on the driving screws 9 on both sides. The top ends of the threaded sleeves 10 on both sides are respectively fixedly connected to the bottom centers of the support plates 3 on both sides, and one side of the circuit board 4 is clamped on the inner belt surface of the conveyor belt 12 at the upper and lower ends.
[0026] In another embodiment, please continue to refer to the attached manual. Figure 1 and Figure 3 The clamping mechanism 5 on one side includes a driving shaft 11, a conveyor belt 12 and a synchronous gear 13. The driving shaft 11, the conveyor belt 12 and the synchronous gear 13 are arranged in two groups and distributed up and down. The two conveyor belts 12 are installed in parallel up and down on the inner side of the support plate 3 on the same side. The two driving shafts 11 are rotatably installed inside the support plate 3 and are respectively connected to the upper and lower input ends of the conveyor belts 12. The two synchronous gears 13 are respectively connected to the outer ends of the two driving shafts 11, and the two synchronous gears 13 are meshed.
[0027] In another embodiment, please continue to refer to the attached manual. Figure 1 and Figure 4 The synchronous drive mechanism 6 includes a drive motor 14, a transmission spline shaft 15, a side support 16 and a drive gear 17. The side support 16 has two sides respectively installed on the top of the base 1. The transmission spline shaft 15 is rotatably installed between the side supports 16 on both sides. The drive motor 14 is installed on the outer side of the left side support 16 and the output end is connected to the left end of the transmission spline shaft 15. The drive gear 17 has two sides respectively rotatably connected to the inside of the support plates 3 on both sides and respectively transmits to the input ends of the clamping mechanism 5 on both sides. The transmission spline shaft 15 is transmitted to the drive gears 17 on both sides.
[0028] In another embodiment, please continue to refer to the attached manual. Figure 1 and Figure 4 The transmission spline shaft 15 is slidably inserted in the center of the driving gear 17 on both sides without rotating. It can ensure that the supporting plates 3 on both sides can automatically slide inside the driving gear 17 during the distance adjustment operation, and can still drive the driving gear 17 to rotate.
[0029] When in use, the dual-axis reduction motor 8 inside the distance adjustment mechanism 2 is started, and the driving screws 9 on both sides are synchronously driven to rotate, thereby driving the threaded sleeves 10 and the support plates 3 on both sides to move toward the center, so that the distance between the support plates 3 on both sides is adapted to the size of the circuit board 4 to be clamped, and then the driving motor 14 inside the synchronous drive mechanism 6 is started to drive the transmission spline shaft 15 to rotate, thereby synchronously driving the driving gears 17 on both sides to rotate. During this period, the driving gears 17 on both sides can synchronously drive the two meshing synchronous gears 13 inside the clamping mechanism 5 on both sides to rotate, thereby driving the four conveyor belts 12 on both sides to be driven synchronously, so that the circuit board 4 can be conveyed to the center and the clamping operation can be realized.
[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A clamping device for processing a circuit board, comprising a base (1) and a circuit board (4), It is characterized in that Support plates (3) are provided on both sides of the top of the machine base (1); a distance adjustment mechanism (2) for controlling the relative movement of the support plates (3) on both sides is provided inside the machine base (1); clamping mechanisms (5) for clamping the circuit board (4) are installed on the support plates (3) on both sides; and synchronous driving mechanisms (6) are provided on the machine base (1) and the support plates (3) on both sides; The clamping mechanism (5) on one side comprises a driving shaft (11), a conveyor belt (12) and a synchronous gear (13); the driving shaft (11), the conveyor belt (12) and the synchronous gear (13) are arranged in two groups and distributed up and down; the two conveyor belts (12) are installed in parallel up and down on the inner side surface of the support plate (3) on the same side; the two driving shafts (11) are rotatably installed inside the support plate (3) and are respectively connected to the upper and lower input ends of the conveyor belts (12); the two synchronous gears (13) are respectively connected to the outer ends of the two driving shafts (11), and the two synchronous gears (13) are meshed with each other.
2. A clamping device for circuit board processing according to claim 1, It is characterized in that The pitch adjustment mechanism (2) comprises a driving groove (7), a double-axis reduction motor (8), a driving screw (9) and a threaded sleeve (10). The double-axis reduction motor (8) is installed at the center of the driving groove (7). The driving screw (9) has two screws which are rotatably installed on both sides of the driving groove (7), and the inner ends of the driving screws (9) on both sides are respectively connected to the output ends of the double-axis reduction motor (8) on both sides. The threaded sleeve (10) has two screw sleeves which are respectively threaded on the driving screws (9) on both sides. The top ends of the threaded sleeves (10) on both sides are respectively fixedly connected to the bottom centers of the support plates (3) on both sides. One side of the circuit board (4) is clamped on the inner belt surface of the upper and lower ends of the conveyor belt (12).
3. A clamping device for circuit board processing according to claim 1, It is characterized in that The synchronous drive mechanism (6) comprises a drive motor (14), a transmission spline shaft (15), a side support (16) and a drive gear (17); the side support (16) has two sides respectively mounted on the top of the base (1); the transmission spline shaft (15) is rotatably mounted between the side supports (16) on both sides; the drive motor (14) is mounted on the outside of the left side support (16) and the output end is connected to the left end of the transmission spline shaft (15); the drive gear (17) has two sides respectively rotatably clamped inside the support plates (3) on both sides and respectively transmitted to the input ends of the clamping mechanisms (5) on both sides; the transmission spline shaft (15) is transmitted to the drive gears (17) on both sides.
4. A clamping device for processing a circuit board according to claim 3, It is characterized in that The transmission spline shaft (15) is slidably inserted into the center of the driving gears (17) on both sides and does not rotate.