Circuit board positioning and assembling mechanism

Abstract

The utility model relates to the technical field of circuit board assembly, in particular to a circuit board positioning and assembling mechanism, which enables equipment to adapt to transportation of circuit boards with different sizes through an adjusting device, provides bearing for the circuit boards through a conveying device and drives the circuit boards to move to different processing areas. A circuit board or a part is pushed out through the pushing device, the releasing position of the part in the feeding process is adjusted through the transverse moving device, the feeding device is matched with the transverse moving device to move the circuit board or the part pushed out by the pushing device to the needed position, the circuit board and the part are adsorbed and released through the adsorption device, and the practicability of the device is improved; comprising an adjusting device, a conveying device, a plurality of sets of pushing devices, a plurality of sets of transverse moving devices, a plurality of sets of feeding devices and a plurality of sets of adsorption devices, the conveying device, the pushing devices and the transverse moving devices are all installed on the adjusting device, the feeding devices are installed on the transverse moving devices, and the adsorption devices are installed on the feeding devices.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board assembly, in particular to a circuit board positioning and assembling mechanism. Background Art

[0002] Circuit board, also known as printed circuit board or printed circuit board, is an important electronic component. It is both a support for electronic components and a carrier for electrical connections of electronic components. During the production process, the circuit board will go through multiple links such as design, plate making, printing, molding, and welding.

[0003] The Chinese utility model patent with application number CN202222174935.4 in the prior art involves a flexible circuit board assembly positioning structure, including a positioning platform, an adjustment mechanism, a positioning clamping mechanism, a groove, a rotating hole, a lead screw, a limit slider, a compression spring and a positioning clamp, etc., which can improve the flexibility of the device during use and reduce the limitations of the device during use.

[0004] However, the above device does not have the ability of automatic loading in actual use, which affects the production efficiency of normal assembly and increases the labor intensity of operators. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a circuit board positioning and assembly mechanism that enables equipment to adapt to the transportation of circuit boards of different sizes through an adjustment device, provides support for the circuit boards through a conveying device, and drives the circuit boards to move to different processing areas, pushes out the circuit boards or components through a pushing device, adjusts the release position of the components during the loading process through a transverse movement device, moves the circuit boards or components pushed out by the pushing device to the desired position through the loading device and the transverse movement device, and adsorbs and releases the circuit boards and components through an adsorption device, thereby improving the practicality of the device.

[0006] The utility model discloses a circuit board positioning and assembling mechanism; it comprises an adjusting device, a conveying device, a plurality of pushing devices, a plurality of transverse shifting devices, a plurality of feeding devices and a plurality of adsorption devices, the conveying device is mounted on the adjusting device, the pushing device is mounted on the adjusting device, the transverse shifting device is mounted on the adjusting device, the feeding device is mounted on the transverse shifting device, and the adsorption device is mounted on the feeding device; the adjusting device enables the equipment to adapt to the transportation of circuit boards of different sizes, the conveying device provides a load for the circuit board and drives the circuit board to move to different processing areas, the pushing device pushes out the circuit board or components, the transverse shifting device adjusts the release position of the components during the feeding process, the feeding device cooperates with the transverse shifting device to move the circuit board or components pushed out by the pushing device to the desired position, the adsorption device adsorbs and releases the circuit board and components, thereby improving the practicability of the device.

[0007] Preferably, the adjusting device includes a frame, a first electric cylinder, an adjusting platform and a limiting light rod, a group of first electric cylinders are respectively installed on the front and rear end surfaces of the frame, the moving ends of the first electric cylinders pass through the outer side surface of the frame and extend to the inside of the frame and are respectively connected to a group of adjusting platforms, a group of limiting light rods are respectively arranged on the left and right sides of one side surface of the two adjusting platforms close to the frame, and limiting holes are arranged at positions corresponding to the limiting light rods on the front and rear end surfaces of the frame, and the limiting light rods can be inserted into the corresponding limiting holes; by controlling the extension and contraction of the first electric cylinder, the adjusting platform is driven to move in the frame, thereby adjusting the distance between the two groups of adjusting platforms, so that the equipment can adapt to circuit boards of different sizes, and the movement process of the adjusting platform is limited by the limiting light rod, thereby reducing the vibration generated by the adjusting platform itself during the movement process, thereby improving the stability and practicality of the device.

[0008] Preferably, the conveying device includes a reduction motor, a conveying roller and a carrying belt. The reduction motor is installed on the right part of the upper end surface of the two groups of adjustment tables. A groove is provided on the inner side surface of the adjustment table. Multiple groups of conveying rollers are vertically installed in the groove. The carrying belt is sleeved on the multiple groups of conveying rollers. The output end of the reduction motor is connected to the rightmost conveying roller. A rubber carrying plate is provided on the surface of the carrying belt. Turning on the reduction motor transmits power to the conveying roller to drive the conveying roller connected to it to rotate and cooperate with the remaining conveying rollers to drive the carrying belt to rotate. The rubber carrying plates on the front and rear two groups of carrying belts provide support for the circuit board and drive the circuit board to move to different processing areas, thereby improving the practicability of the device and reducing the labor intensity of the operator.

[0009] Preferably, the pushing device includes a storage bin, a support seat, a second electric cylinder and a pushing plate, and a plurality of pushing devices are arranged on the front end surface of the frame, the storage bin in each group of pushing devices is installed on the front end surface of the frame, a support seat is arranged on the front side of the storage bin, a second electric cylinder is horizontally installed on the support seat, a pushing plate is connected to the movable end of the second electric cylinder, and the rear part of the pushing plate can be inserted into the interior of the storage bin, and a group of rectangular grooves are arranged on the rear part of each group of storage bins on the frame, and the front part of the rectangular grooves is connected to the interior of the storage bin; the circuit boards and installation components are stored through the storage bins in the plurality of pushing devices, and the pushing plate is driven by controlling the extension of the second electric cylinder to push the circuit boards or installation components in the storage bins into the rectangular grooves on their corresponding racks, so as to facilitate the automatic loading process of subsequent equipment, thereby improving the practicability of the device.

[0010] Preferably, the transverse movement device includes a third electric cylinder, a pressure switch and a transverse movement platform, and a group of limit sliding grooves are respectively arranged on the rear side of the upper end surface of the frame corresponding to the multiple groups of pushing devices, and a third electric cylinder is installed on the rear end surface of the limit sliding groove, and the moving end of the third electric cylinder extends into the limit sliding groove and is connected with the rear end surface of the transverse movement platform through the pressure switch; the transverse movement platform is driven to move in the limit sliding groove by controlling the elongation of the third electric cylinder, thereby adjusting the placement position of the adsorbed installation components on the feeding device during the subsequent feeding process, and the pressure on the moving end of the third electric cylinder is monitored by the pressure switch. When the pressure is greater than the preset value, the moving end of the third electric cylinder is controlled to stop moving to prevent debris or installation components from falling into the sliding limit groove to damage the equipment, thereby improving the practicability of the device.

[0011] Preferably, the feeding device includes a transmission box, a driving motor, a driving wheel, a driven wheel, a rotating rod and an L-shaped frame. The upper end surface of the transverse moving platform extends to the upper side of the frame and is connected to the lower end surface of the transmission box. The driving motor is installed in the middle of the left end surface of the transmission box. The output end of the driving motor extends to the inside of the transmission box. The driving wheel is installed on the output end of the driving motor. A group of driven wheels are installed in the transmission box through a rotating shaft respectively. The upper and lower groups of driven wheels in the transmission box are meshed and connected with the upper and lower parts of the driving wheel respectively. The rear of the rotating shaft on which the driven wheel is installed passes through The right end face of the transmission box extends to the right side of the transmission box, one end of the two sets of rotating rods are respectively connected to the right end faces of the two sets of transmission boxes, and the two sets of rotating rods are installed in parallel, and the movable ends of the two sets of rotating rods are connected to the rear of the L-shaped frame; turning on the drive motor to transmit power to the active wheel and cooperate with the two sets of driven wheels to engage the transmission to drive the two sets of rotating rods to rotate synchronously toward or away from each other, thereby driving the right part of the L-shaped frame to move from the front side of the transmission box to the rear side of the transmission box, and at the same time cooperate with the adsorption device to bring the components pushed out of the rectangular groove to the required position, thereby improving the practicability of the device.

[0012] Preferably, the adsorption device includes a mounting seat, a fourth electric cylinder, a suction cup and a vacuum pump. The mounting seat is fixedly installed on the front part of the L-shaped frame by bolts, and the vacuum pump and the fourth electric cylinder are installed on the upper end surface of the mounting seat. The movable end of the fourth electric cylinder passes through the upper end surface of the mounting seat and extends to the lower side of the mounting seat. The suction cup is installed on the movable end of the fourth electric cylinder, and the input end of the vacuum pump is connected to the suction cup through a pipe. The suction cup is pressed on the component in the rectangular groove by controlling the extension of the fourth electric cylinder, and then the vacuum pump is turned on to cooperate with the suction cup to adsorb the component, and then the loading device and the transverse movement device are cooperated to move the component to the required installation position, thereby improving the practicality of the device.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the equipment can adapt to the transportation of circuit boards of different sizes through the adjusting device, the circuit boards are provided with support through the conveying device and driven to move to different processing areas, the circuit boards or components are pushed out through the pushing device, the release position of the components during the loading process is adjusted through the transverse moving device, the circuit boards or components pushed out by the pushing device are moved to the desired position through the loading device cooperating with the transverse moving device, the circuit boards and components are adsorbed and released through the adsorption device, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 It is a second axonometric structural schematic diagram of the utility model;

[0017] Figure 4 It is a partial enlarged structural schematic diagram of the utility model;

[0018] Markings in the attached drawings: 1. frame; 2. first electric cylinder; 3. adjustment table; 4. limit light rod; 5. reduction motor; 6. conveyor roller; 7. load-bearing belt; 8. storage bin; 9. support seat; 10. second electric cylinder; 11. push plate; 12. third electric cylinder; 13. pressure switch; 14. transverse platform; 15. transmission box; 16. drive motor; 17. driving wheel; 18. driven wheel; 19. rotating rod; 20. L-shaped frame; 21. mounting seat; 22. fourth electric cylinder; 23. suction cup; 24. vacuum pump. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 The conveying device is installed on the adjusting device, the pushing device is installed on the adjusting device, the traverse device is installed on the adjusting device, the feeding device is installed on the traverse device, and the adsorption device is installed on the feeding device;

[0022] First, turn on the reduction motor 5 to transmit power to the conveying roller 6 to drive the conveying roller 6 connected to it to rotate and cooperate with the remaining conveying rollers 6 to drive the bearing belt 7 to rotate, and provide support for the circuit board through the rubber bearing plates on the front and rear two sets of bearing belts 7. Then, by controlling the extension and retraction of the first electric cylinder 2, the adjustment platform 3 is driven to move in the frame 1, so as to adjust the distance between the two sets of adjustment platforms 3. Then, by controlling the extension of the second electric cylinder 10, the push plate 11 is driven to push the circuit board or installation component in the storage bin 8 to the rectangular groove on the corresponding frame 1. Then, through The fourth electric cylinder 22 is controlled to extend so that the suction cup 23 is pressed on the component in the rectangular groove, and then the vacuum pump 24 is turned on to cooperate with the suction cup 23 to adsorb the component, and then the drive motor 16 is turned on to transmit power to the driving wheel 17 to cooperate with the two sets of driven wheels 18 to mesh and drive the two sets of rotating rods 19 to rotate synchronously toward or away from each other, thereby driving the right part of the L-shaped frame 20 to move from the front side of the transmission box 15 to the rear side of the transmission box 15, and then the extension amount of the third electric cylinder 12 is controlled to drive the lateral movement platform 14 to move in the limited sliding groove to place the component in a suitable position;

[0023] The adjusting device comprises a frame 1, a first electric cylinder 2, an adjusting platform 3 and a limiting light rod 4. A group of first electric cylinders 2 are respectively installed on the front and rear end surfaces of the frame 1. The moving ends of the first electric cylinders 2 extend through the outer side surface of the frame 1 to the inside of the frame 1 and are respectively connected to a group of adjusting platforms 3. A group of limiting light rods 4 are respectively arranged on the left and right sides of one side surface of the two groups of adjusting platforms 3 close to the frame 1. Limiting holes are arranged on the front and rear end surfaces of the frame 1 at positions corresponding to the limiting light rods 4, and the limiting light rods 4 can be inserted into the corresponding limiting holes.

[0024] The conveying device includes a reduction motor 5, a conveying roller 6 and a bearing belt 7. The reduction motor 5 is installed on the right part of the upper end surface of the two groups of adjustment platforms 3. A groove is provided on the inner side surface of the adjustment platform 3. Multiple groups of conveying rollers 6 are vertically installed in the groove. The bearing belt 7 is sleeved on the multiple groups of conveying rollers 6. The output end of the reduction motor 5 is connected to the rightmost conveying roller 6. A rubber bearing plate is provided on the surface of the bearing belt 7.

[0025] The pushing device includes a storage bin 8, a support seat 9, a second electric cylinder 10 and a pushing plate 11. A plurality of pushing devices are arranged on the front end surface of the frame 1. The storage bin 8 in each pushing device is installed on the front end surface of the frame 1. A support seat 9 is arranged on the front side of the storage bin 8. A second electric cylinder 10 is horizontally installed on the upper side of the support seat 9. A pushing plate 11 is connected to the moving end of the second electric cylinder 10. The rear part of the pushing plate 11 can be inserted into the storage bin 8. A group of rectangular grooves are arranged at the rear part of each group of storage bins 8 on the frame 1. The front part of the rectangular groove is connected to the inside of the storage bin 8.

[0026] The transverse movement device includes a third electric cylinder 12, a pressure switch 13 and a transverse movement platform 14. A group of limit sliding grooves are respectively arranged on the rear side of the upper end surface of the frame 1 corresponding to the rear sides of the multiple groups of pushing devices. The third electric cylinder 12 is installed on the rear end surface of the limit sliding groove. The moving end of the third electric cylinder 12 extends into the limit sliding groove and is connected to the rear end surface of the transverse movement platform 14 through the pressure switch 13.

[0027] The feeding device includes a transmission box 15, a driving motor 16, a driving wheel 17, a driven wheel 18, a rotating rod 19 and an L-shaped frame 20. The upper end surface of the transverse moving platform 14 extends to the upper side of the frame 1 and is connected to the lower end surface of the transmission box 15. The driving motor 16 is installed in the middle of the left end surface of the transmission box 15. The output end of the driving motor 16 extends to the inside of the transmission box 15. The driving wheel 17 is installed on the output end of the driving motor 16. A group of driven wheels 18 are installed in the transmission box 15 through a rotating shaft. The upper and lower groups of driven wheels 18 in the transmission box 15 are respectively meshed and connected with the upper and lower parts of the driving wheel 17. The rear part of the rotating shaft on which the driven wheel 18 is installed passes through the right end surface of the transmission box 15 and extends to the right side of the transmission box 15. One end of the two groups of rotating rods 19 are respectively connected to the right end surfaces of the two groups of transmission boxes 15, and the two groups of rotating rods 19 are installed in parallel. The moving ends of the two groups of rotating rods 19 are connected to the rear of the L-shaped frame 20.

[0028] The adsorption device includes a mounting seat 21, a fourth electric cylinder 22, a suction cup 23 and a vacuum pump 24. The mounting seat 21 is fixedly mounted on the front part of the L-shaped frame 20 by bolts. The vacuum pump 24 and the fourth electric cylinder 22 are mounted on the upper end surface of the mounting seat 21. The moving end of the fourth electric cylinder 22 passes through the upper end surface of the mounting seat 21 and extends to the lower side of the mounting seat 21. The suction cup 23 is mounted on the moving end of the fourth electric cylinder 22. The input end of the vacuum pump 24 is connected to the suction cup 23 through a pipeline.

[0029] The adjusting device enables the equipment to adapt to the transportation of circuit boards of different sizes; the conveying device provides support for the circuit boards and drives them to move to different processing areas; the pushing device pushes out the circuit boards or components; the transverse moving device adjusts the release position of the components during the loading process; the loading device cooperates with the transverse moving device to move the circuit boards or components pushed out by the pushing device to the desired position; the adsorption device adsorbs and releases the circuit boards and components, thereby improving the practicality of the device.

[0030] The reduction motor 5, the third electric cylinder 12, the drive motor 16, the second electric cylinder 10, the fourth electric cylinder 22 and the vacuum pump 24 of the circuit board positioning and assembly mechanism of the utility model are purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A circuit board positioning and assembly mechanism; characterized in that, It includes an adjusting device, a conveying device, multiple groups of pushing devices, multiple groups of transverse moving devices, multiple groups of feeding devices and multiple groups of adsorption devices. The conveying device is installed on the adjusting device, the pushing device is installed on the adjusting device, the transverse moving device is installed on the adjusting device, the feeding device is installed on the transverse moving device, and the adsorption device is installed on the feeding device.

2. A circuit board positioning and assembly mechanism as claimed in claim 1, characterized in that: The adjustment device comprises a frame (1), a first electric cylinder (2), an adjustment platform (3) and a limit light rod (4); a group of first electric cylinders (2) are respectively installed on the front and rear end surfaces of the frame (1); the movable ends of the first electric cylinders (2) pass through the outer side surface of the frame (1) and extend to the inside of the frame (1) and are respectively connected to a group of adjustment platforms (3); a group of limit light rods (4) are respectively arranged on the left and right sides of one side surface of the two groups of adjustment platforms (3) close to the frame (1); and limit holes are arranged on the front and rear end surfaces of the frame (1) at positions corresponding to the limit light rods (4), and the limit light rods (4) can be inserted into the corresponding limit holes.

3. A circuit board positioning and assembly mechanism as claimed in claim 2, characterized in that: The conveying device comprises a reduction motor (5), a conveying roller (6) and a bearing belt (7). The reduction motor (5) is installed on the right part of the upper end surface of the two groups of adjustment platforms (3). A groove is arranged on the inner side surface of the adjustment platform (3). A plurality of conveying rollers (6) are vertically installed in the groove. The bearing belt (7) is sleeved on the plurality of conveying rollers (6). The output end of the reduction motor (5) is connected to the rightmost conveying roller (6). A rubber bearing plate is arranged on the surface of the bearing belt (7).

4. A circuit board positioning and assembly mechanism as claimed in claim 3, characterized in that: The pushing device comprises a material storage bin (8), a support seat (9), a second electric cylinder (10) and a pushing plate (11). A plurality of pushing devices are arranged on the front end surface of the frame (1). The material storage bin (8) in each pushing device is installed on the front end surface of the frame (1). A support seat (9) is arranged on the front side of the material storage bin (8). A second electric cylinder (10) is installed horizontally on the upper side of the support seat (9). The moving end of the second electric cylinder (10) is connected to the pushing plate (11). The rear part of the pushing plate (11) can be inserted into the material storage bin (8). A group of rectangular grooves are arranged on the rear part of each group of material storage bins (8) on the frame (1). The front part of the rectangular grooves is connected to the inside of the material storage bin (8).

5. A circuit board positioning and assembly mechanism as claimed in claim 4, characterized in that: The transverse movement device comprises a third electric cylinder (12), a pressure switch (13) and a transverse movement platform (14); a group of limit sliding grooves are respectively arranged at the rear side of the upper end surface of the frame (1) corresponding to the rear sides of the plurality of pushing devices; the third electric cylinder (12) is installed on the rear end surface of the limit sliding groove; the movable end of the third electric cylinder (12) extends into the limit sliding groove and is connected to the rear end surface of the transverse movement platform (14) through the pressure switch (13).

6. A circuit board positioning and assembly mechanism as claimed in claim 5, characterized in that: The feeding device comprises a transmission box (15), a driving motor (16), a driving wheel (17), a driven wheel (18), a rotating rod (19) and an L-shaped frame (20); the upper end surface of the transverse platform (14) extends to the upper side of the frame (1) and is connected to the lower end surface of the transmission box (15); the driving motor (16) is installed in the middle of the left end surface of the transmission box (15); the output end of the driving motor (16) extends to the inside of the transmission box (15); the driving wheel (17) is installed on the output end of the driving motor (16); the transmission box (15) is provided with a plurality of driving wheels. A group of driven wheels (18) are respectively installed through a rotating shaft at the upper and lower parts. The upper and lower groups of driven wheels (18) in the transmission box (15) are respectively meshed and connected with the upper and lower parts of the driving wheel (17). The rear part of the rotating shaft on which the driven wheel (18) is installed passes through the right end surface of the transmission box (15) and extends to the right side of the transmission box (15). One end of the two groups of rotating rods (19) are respectively connected to the right end surfaces of the two groups of transmission boxes (15), and the two groups of rotating rods (19) are installed in parallel. The moving ends of the two groups of rotating rods (19) are connected to the rear part of the L-shaped frame (20).

7. A circuit board positioning and assembly mechanism as claimed in claim 6, characterized in that: The adsorption device comprises a mounting seat (21), a fourth electric cylinder (22), a suction cup (23) and a vacuum pump (24); the mounting seat (21) is fixedly mounted on the front part of the L-shaped frame (20) by means of bolts; the vacuum pump (24) and the fourth electric cylinder (22) are mounted on the upper end surface of the mounting seat (21); the movable end of the fourth electric cylinder (22) passes through the upper end surface of the mounting seat (21) and extends to the lower side of the mounting seat (21); the suction cup (23) is mounted on the movable end of the fourth electric cylinder (22); and the input end of the vacuum pump (24) is connected to the suction cup (23) by means of a pipeline.

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