CN106973564B

CN106973564B - Mounting equipment for mounting safety capacitor on circuit board

Info

Publication number: CN106973564B
Application number: CN201710347103.9A
Authority: CN
Inventors: 秦利明; 李坚忠; 范剑; 李秀英; 李军; 方淳; 戴晟; 王盈益
Original assignee: Taizhou University
Current assignee: Taizhou Yingchuang Intelligent Technology Co ltd
Priority date: 2017-05-17
Filing date: 2017-05-17
Publication date: 2022-04-12
Anticipated expiration: 2037-05-17
Also published as: CN106973564A

Abstract

The invention provides a mounting device for mounting a safety capacitor on a circuit board. The technical problems that an existing safety capacitor is inconvenient to install and low in efficiency are solved. This first frame top of erection equipment has the workstation, a serial communication port, this is including setting up the sharp vibration feeder on the workstation, ann's rule electric capacity in the vibration dish is carried to sharp vibration feeder in, be provided with in the vibration dish and be used for the positioning mechanism with ann's rule electric capacity pin up, be provided with on the workstation and be used for snatching the tilting mechanism that ann's rule electric capacity pin down was picked and made ann's rule electric capacity pin with ann's rule electric capacity in the sharp vibration feeder, be provided with the conveyer in the second frame, the conveyer is including being used for the level to place and carry the transport mechanism of circuit board, the conveyer is still including being used for the positioning mechanism who fixes a position the circuit board that is located on the transport mechanism, be provided with on the workstation and install the mechanism with ann's rule electric capacity cartridge on the circuit board. The invention has the advantages of convenient use, high automation degree and the like.

Description

Mounting equipment for mounting safety capacitor on circuit board

Technical Field

The invention belongs to the technical field of machinery, and relates to mounting equipment for mounting a safety capacitor on a circuit board.

Background

The safety capacitor is used in such occasions that the capacitor fails, electric shock cannot be caused, and personal safety is not endangered. The safety capacitor is usually used only for filtering in the anti-jamming circuit. With the rapid development of economy in China, the living standard of people is continuously improved, a large number of electronic products enter families, the devices usually comprise integrated circuit boards, and safety capacitors are mounted on the integrated circuit boards, so that the use safety of the electronic products is improved. At present, a shell of a safety capacitor commonly used in the market is rectangular, two pins are fixed on the shell, two pin holes corresponding to the two pins are formed in a circuit board, and when the safety capacitor is installed, the two pins of the safety capacitor are inserted into the corresponding pin holes and then fixed. At present, the common installation method is that a worker manually inserts the pins of the safety capacitor into the pin holes, so that the efficiency is low, the automation degree is low, and the method is particularly suitable for small and medium-sized enterprises, micro enterprises and enterprises with low automation degree.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a mounting device for mounting a safety capacitor on a circuit board, which improves the mounting efficiency and the automation degree of the safety capacitor.

The purpose of the invention can be realized by the following technical scheme: a mounting device for mounting a safety capacitor on a circuit board, wherein the safety capacitor comprises a rectangular shell and two pins fixed on the shell, the circuit board is rectangular and is provided with two pin holes, the distance between the two pin holes is equal to the distance between the two pins of the safety capacitor, the mounting device comprises a first frame and a second frame, the top of the first frame is provided with a workbench, the mounting device is characterized in that the mounting device comprises a linear vibration feeder arranged on the workbench, the linear vibration feeder comprises a first conveying track, the first conveying track is provided with a first track groove for the safety capacitor to pass through one by one, one end of the first track groove is a closed end, the other end of the first track groove is an open end, the open end of the first track groove is connected with a vibration disc arranged on the workbench, the vibration disc comprises a disc body, and a second conveying track which spirally rises is arranged in the disc body, the second conveying track is provided with a second track groove for passing safety-regulation capacitors one by one, the top end of the second track groove is communicated with the opening end of the first track groove, a position adjusting mechanism used for enabling safety-regulation capacitor pins in the second track groove to face upwards is arranged in the vibration disc, a turnover mechanism used for grabbing the safety-regulation capacitors on the first conveying track and enabling the safety-regulation capacitor pins to face downwards is arranged on the workbench, a limiting column is vertically fixed on the workbench, a shell of the safety-regulation capacitors after turnover of the turnover mechanism is abutted to the top end of the limiting column, a conveyor is arranged on the second rack and comprises a conveying mechanism used for horizontally placing and conveying circuit boards, the conveyor further comprises a positioning mechanism used for positioning the circuit boards on the conveying mechanism, an inserting mechanism is arranged on the workbench and used for clamping the safety-regulation capacitors abutted to the top end of the limiting column and clamping pins of the safety-regulation capacitors on the circuit boards on the conveying mechanism In the pin hole.

The turnover mechanism comprises a rotary cylinder, a swing arm and a first finger cylinder, wherein the cylinder body of the rotary cylinder is fixed with the workbench through a support, one end of the swing arm is fixed with a rotary shaft of the rotary cylinder, the first finger cylinder is arranged at the other end of the swing arm, the first finger cylinder is provided with a first clamping finger, and the first rotary cylinder and the first finger cylinder are connected with a controller through circuits.

The conveyer comprises a conveyer frame, the conveyer frame comprises a first support plate and a second support plate, the first support plate and the second support plate are vertically fixed on a second frame and are arranged in parallel, the conveying mechanism comprises a driving chain wheel set and a driven chain wheel set, the driving chain wheel set comprises a first driving chain wheel and a second driving chain wheel, the first driving chain wheel is sleeved and fixed at one end of a transmission shaft, the second driving chain wheel is sleeved and fixed at the other end of the transmission shaft, the transmission shaft is arranged between the first support plate and the second support plate in an axially fixed circumferential rotation mode, the driven chain wheel set comprises a first driven chain wheel and a second driven chain wheel, the first driven chain wheel is sleeved and fixed at one end of a mandrel, the second driven chain wheel is sleeved and fixed at the other end of the mandrel, the mandrel is arranged between the first support plate and the second support plate in an axially fixed circumferential rotation mode, the transmission mechanism comprises a driving chain I, a driven chain II, a transmission shaft and a transmission shaft, wherein the transmission chain I is sleeved between the driving chain I and the driven chain II, the transmission chain II is sleeved between the driving chain II and the driven chain II, a first guide plate is fixed at the top of the first support plate, a second guide plate is fixed at the top of the second support plate, and the transmission shaft is connected with a driving mechanism capable of enabling the transmission shaft to rotate.

The positioning mechanism comprises a first positioning finger cylinder and a second positioning finger cylinder which are arranged between a first supporting plate and a second supporting plate, the first positioning finger cylinder is provided with a first positioning clamping finger, the second positioning finger cylinder is provided with a second positioning clamping finger, the first positioning clamping finger is fixedly connected with a first positioning clamping jaw, the second positioning clamping finger is fixedly connected with a second positioning clamping jaw, the first positioning finger cylinder and the second positioning finger cylinder are connected with a positioning cylinder group which can be far away from or close to each other and can lift up and down, the positioning cylinder group comprises a double-head cylinder which is horizontally arranged between the first supporting plate and the second supporting plate, one end of the double-head cylinder is provided with a first piston rod, the other end of the double-head cylinder is provided with a second piston rod, the end of the first piston rod is fixed with a first telescopic cylinder, and the end of the second piston rod is fixed with a second telescopic cylinder, the piston rod of the first telescopic cylinder is arranged upwards, the piston rod of the second telescopic cylinder is arranged upwards, the cylinder body of the first positioning finger cylinder is fixed with the piston rod of the first telescopic cylinder, and the cylinder body of the second positioning finger cylinder is fixed with the piston rod of the second telescopic cylinder; the positioning mechanism further comprises a sensing device capable of sensing the passing position of the circuit board on the conveying mechanism, and the first positioning finger cylinder, the second positioning finger cylinder, the double-head cylinder, the first telescopic cylinder, the second telescopic cylinder and the sensing device are connected with the controller through circuits.

Foretell insertion mechanism includes the vertical portal frame of fixing on the workstation, the portal frame has the follow the longeron that spacing post top to conveyer top distributed, the bottom of longeron is fixed with rodless cylinder, and rodless cylinder has a cylinder and removes the slider, the bottom of removing the slider is fixed with the flexible cylinder of third, and the piston rod of the flexible cylinder of third is down, and the piston rod end fixing of the flexible cylinder of third has rotatory finger cylinder, and rotatory finger cylinder has rotatory clamp finger, rodless cylinder, the flexible cylinder of third and rotatory finger cylinder all through the circuit with the controller connect.

The worktable is provided with a straightening mechanism for straightening the pins of the safety capacitor abutted against the limiting column, the straightening mechanism comprises a finger cylinder II, the finger cylinder II is provided with a finger clamp II, the finger clamp II is connected with a straightening claw group for straightening the pins of the safety capacitor, the straightening claw group comprises a straightening claw I and a straightening claw II, the straightening claw I comprises a left half claw I and a right half claw I, the straightening claw II comprises a left half claw II and a right half claw II, the left half claw I, the right half claw I, the left half claw II and the right half claw II are respectively provided with a claw surface in the vertical direction, under the opening and closing action of the finger clamp II, the claw surface of the left half claw I and the claw surface of the left half claw II can be abutted against or separated from each other, the claw surface of the right half claw I and the claw surface of the right half claw II can be abutted against or separated from each other, the claw surface of the left half claw I is vertically provided with a left half straight groove with a semicircular cross section, the left half claw surface of the left half claw II is vertically provided with a semicircular straight groove, when the claw surface of the first left half claw and the claw surface of the second left half claw are mutually abutted, the first left straightening half groove and the second left straightening half groove are folded to form a left straightening hole, the first right straightening half groove with a semicircular cross section is vertically formed in the claw surface of the first right half claw, the second right straightening half groove with a semicircular cross section is vertically formed in the claw surface of the second right half claw, and when the claw surface of the first right half claw and the claw surface of the second right half claw are mutually abutted, the first right straightening half groove and the second right straightening half groove are folded to form a right straightening hole; the second finger cylinder and the first finger cylinder enable the straightening claw group to be far away from or close to and be connected with a straightening cylinder group capable of ascending and descending to a safety capacitor pin abutted to the limiting column, the straightening cylinder group comprises a seventh telescopic cylinder and a fourth telescopic cylinder, the seventh telescopic cylinder is horizontally arranged, a piston rod of the seventh telescopic cylinder is fixed with a cylinder body of the second finger cylinder, the fourth telescopic cylinder is vertically arranged, a piston rod of the fourth telescopic cylinder is fixed with the cylinder body of the seventh telescopic cylinder, the cylinder body of the fourth telescopic cylinder is fixed with the workbench through a support, and the second finger cylinder, the seventh telescopic cylinder and the fourth telescopic cylinder are connected with the controller through circuits.

The mounting equipment further comprises a guide mechanism which is convenient for the plug-in mechanism to align the pins of the safety capacitor to the pin holes of the circuit board to be inserted, the guide mechanism comprises a third finger cylinder, the third finger cylinder is provided with a third clamping finger, the third clamping finger is connected with a second guide claw group, the second guide claw group comprises a first guide claw and a second guide claw, both the first guide claw and the second guide claw are provided with claw faces in the vertical direction, under the opening and closing action of the third clamping finger, the claw face of the first guide claw can be mutually abutted against or separated from the claw face of the second guide claw, the first guide half groove and the second guide half groove are arranged in the vertical direction of the claw face of the first guide claw, the third guide half groove and the fourth guide half groove are arranged in the vertical direction of the claw face of the second guide claw, when the claw face of the first guide claw and the claw face of the second guide claw are mutually abutted against, the first guide half groove and the third guide half groove are closed to form a first guide hole, the second guide half groove and the fourth guide half groove are folded to form a second guide hole, the first guide hole and the second guide hole are funnel-shaped, and the distance between the first guide hole and the second guide hole is equal to the distance between the two pins of the safety capacitor; the finger cylinder is connected with a fifth telescopic cylinder, when a circuit board on the conveying mechanism is positioned by the positioning mechanism, the fifth telescopic cylinder pushes the finger cylinder III to the top of the circuit board, the first guide hole and the second guide hole are respectively positioned above the two pin holes of the circuit board, the cylinder body of the fifth telescopic cylinder is fixed with the portal frame through a connecting plate, the piston rod of the fifth telescopic cylinder is fixed with the cylinder body of the finger cylinder III, and the finger cylinder III and the fifth telescopic cylinder are both connected with the controller through circuits.

This erection equipment still includes the fastening device that is used for carrying out the ann rule electric capacity of cartridge on the circuit board and fixes, and fastening device includes the sixth telescopic cylinder that the level set up, and the cylinder body of sixth telescopic cylinder is fixed double-end cylinder's cylinder body top, sixth telescopic cylinder's piston rod are connected with one and are the dog of cuboid, and when the circuit board carried the top to the dog through transport mechanism, the top surface of dog was close to mutually with the bottom surface of circuit board, sixth telescopic cylinder pass through the circuit with the controller connect.

The positioning mechanism comprises a first blocking piece and a second blocking piece, the first blocking piece is vertically fixed on the edge of the second track groove close to the center side of the vibration disc, the first blocking piece is provided with a climbing edge, and the climbing edge and the side edge of the second track groove close to the center of the vibration disc form a lifting angle; the second separation blade is sickle-shaped, and has a propelling movement limit, and the inner wall at the vibration dish disk body is fixed to the second separation blade level, and the second separation blade is located the top in second track groove, and the distance of second separation blade and second track groove is greater than ann rule electric capacity highly just is less than ann rule electric capacity's length.

The driving mechanism comprises a driving motor, the driving motor is arranged on the second rack, and an output shaft of the driving motor is connected with the transmission shaft through a belt wheel transmission mechanism.

Compared with the prior art, the invention has the following advantages:

1. according to the invention, the installation of the safety capacitor on the circuit board is completed automatically in the whole process only by placing the safety capacitor in the plate body of the vibration plate, and the invention has the advantages of convenience in use, high efficiency and high automation degree.

2. According to the invention, the straightening mechanism straightens the pins of the safety capacitor, and the guide mechanism plays a role in guiding the insertion of the safety capacitor, so that the stability and reliability of installation are improved.

3. The invention has the advantages of simple structure, convenient use, low manufacturing cost and easy popularization.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a partial sectional structural schematic view of the present invention.

FIG. 3 is a schematic diagram of the mounting capacitor on the second track groove of the present invention falling inward toward the plate.

Fig. 4 is a schematic view of the turnover mechanism of the present invention clamping the safety capacitor on the first track groove.

Fig. 5 is a schematic view of the turnover mechanism of the present invention.

Fig. 6 is a schematic sectional structure view of the conveying mechanism of the present invention.

Fig. 7 is a partial schematic view of the conveyor of the present invention.

Fig. 8 is a schematic structural view of a double-headed cylinder in the positioning mechanism of the invention.

Fig. 9 is a schematic view of the first positioning jaw and the second positioning jaw of the positioning mechanism of the present invention.

Fig. 10 is a schematic view of the first positioning jaw and the second positioning jaw in the positioning mechanism of the present invention for positioning and clamping the circuit board.

FIG. 11 is a schematic view of the turnover mechanism, the insertion mechanism and the straightening mechanism of the present invention.

Fig. 12 is a schematic structural view of the straightening mechanism of the present invention.

FIG. 13 is a schematic structural view of a straightening claw group in the straightening mechanism of the present invention.

Fig. 14 is an exploded view of the straightening claw group of the straightening mechanism of the present invention.

Fig. 15 is an operational view of the insertion mechanism and the guide mechanism of the present invention.

Fig. 16 is a schematic structural view of the guide mechanism of the present invention.

Fig. 17 is a schematic structural view of a guide pawl group in the guide mechanism of the present invention.

Fig. 18 is a schematic structural diagram of a first guide pawl and a second guide pawl in the guide pawl set.

FIG. 19 is a schematic view of the mounting capacitor of the second track groove of the present invention being mounted upward via the first plate pin.

FIG. 20 is a schematic view of the mounting capacitor on the second track groove passing through the second stop plate according to the present invention.

Fig. 21 is a schematic view illustrating that the safety capacitor on the second track groove is not upward through the first barrier pin according to the present invention.

Fig. 22 is a schematic view illustrating the safety capacitor in the second track groove being pushed out of the second track groove by the second stopper according to the present invention.

Fig. 23 is a schematic view of the fastening mechanism of the present invention fastening a safety capacitor mounted on a circuit board.

Fig. 24 is a structural diagram of the second stop at the second track groove position according to the present invention.

In the figure, 1, a safety capacitor; 1a, a bottom surface; 1b, a top surface; 1c, front; 1d, side faces; 1e, a pin; 2. a circuit board; 3. a first frame; 4. a second frame; 5. a work table; 6. linearly vibrating the feeder; 61. a first conveying rail; 611. a first track groove; 7. a vibrating pan; 71. a tray body; 72. a second conveying track; 722. a second track groove; 8. a position adjusting mechanism; 81. a first baffle plate; 811. climbing the edge; 812. raising the angle; 82. a second baffle plate; 821. pushing the edge; 9. a turnover mechanism; 91. a rotating cylinder; 92. swinging arms; 93. a finger cylinder I; 931. a first clamping finger; 10. a limiting column; 11. a conveyor; 111. a first support plate; 112. a second support plate; 12. a transport mechanism; 120. a first driving chain wheel; 121. a second driving chain wheel; 122. a drive shaft; 123. a driven chain wheel I; 124. a driven chain wheel II; 125. a mandrel; 126. a first transmission chain; 127. a second conveying chain; 128. a first guide plate; 129. a second guide plate; 13. a positioning mechanism; 14. a first positioning finger cylinder; 141. a first positioning clamping finger; 15. a first positioning jaw; 16. a second positioning finger cylinder; 161. a second positioning clamping finger; 17. a second positioning jaw; 18. a double-ended cylinder; 181. a first piston rod; 182. a second piston rod; 19. a first telescopic cylinder; 20. a second telescopic cylinder; 21. an infrared emitter; 22. an infrared receiver; 23. a plug-in mechanism; 231. a gantry; 232. a stringer; 24. a rodless cylinder; 241. a cylinder barrel; 242. moving the slide block; 25. a third telescopic cylinder; 26. rotating the finger cylinder; 261. rotating the clamping fingers; 27. a straightening mechanism; 28. a finger cylinder II; 281. a second clamping finger; 29. straightening claw groups; 30. straightening the first claw; 301. a first left half claw; 302. the left straightening half groove I; 303. the right half claw is I; 304. the right straightening half groove I; 31. straightening the second claw; 311. a second left half claw; 312. a second left straightening half groove; 313. a second right half claw; 314. the right straightening half groove II; 32. straightening holes on the left; 33. a right straightening hole; 34. a seventh telescopic cylinder; 35. a fourth telescopic cylinder; 36. a guide mechanism; 361. a finger cylinder III; 362. a third clamping finger; 37. a guide jaw set; 38. guiding the first claw; 381. a first guide half groove; 382. a second guide half groove; 39. a second guide pawl; 391. a guide half groove III; 392. a guide half groove IV; 40. a first guide hole; 41. a second guide hole; 42. a fifth telescopic cylinder; 43. a fastening mechanism; 431. a sixth telescopic cylinder; 432. a stopper; 44. a drive motor; 441. a driving pulley; 442. a driven pulley; 443. a transmission belt.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, a mounting apparatus for mounting a safety capacitor on a circuit board, the safety capacitor includes a rectangular housing and two pins fixed on the housing, the circuit board is rectangular, the circuit board has two pin holes, the distance between the two pin holes is equal to the distance between the two pins of the safety capacitor, the mounting apparatus includes a first frame 3 and a second frame 4, the first frame 3 and the second frame 4 are arranged side by side, the top of the first frame 3 has a worktable 5, the apparatus includes a linear vibration feeder 6 arranged on the worktable 5, the linear vibration feeder 6 includes a first conveying rail 61, the first conveying rail 61 has a first rail groove 611 for the safety capacitor to pass through one by one, one end of the first rail groove 611 is a closed end, the other end is an open end, the open end of the first rail groove 611 is connected with a vibration plate 7 arranged on the worktable 5, the vibration disk 7 comprises a disk body 71, a second conveying track 72 which spirally rises is arranged in the disk body 71, the second conveying track 72 is provided with a second track groove 722 through which the safety capacitors pass one by one, the top end of the second track groove 722 is communicated with the open end of the first track groove 611, a positioning mechanism 8 which is used for upwards positioning pins of the safety capacitors in the second track groove 722 is arranged in the vibration disk 7, a turnover mechanism 9 which is used for grabbing the safety capacitors on the first conveying track 61 and downwards positioning the pins of the safety capacitors is arranged on the workbench 5, a limiting column 10 is vertically fixed on the workbench 5, the shell of the safety capacitors turned over by the turnover mechanism 9 is abutted against the top end of the limiting column 10, a conveyor 11 is arranged on the second rack 4, the conveyor 11 comprises a conveying mechanism 12 which is used for horizontally placing and conveying circuit boards, the conveyor 11 also comprises a positioning mechanism 13 which is used for positioning the circuit boards on the conveying mechanism 12, the workbench 5 is provided with an inserting mechanism 23, and the inserting mechanism 23 is used for clamping the safety capacitor abutting against the top end of the limiting column 10 and inserting the pin of the safety capacitor into the pin hole of the circuit board on the conveying mechanism 12.

The working principle is as follows: the safety capacitor is placed in the tray body 71 of the vibration tray 7, under the vibration action of the vibration tray 7, the safety capacitor ascends along the second track groove 722 of the second conveying track 72, under the action of the positioning mechanism 8, the pin of the safety capacitor ascends along the second track groove 722 and continuously ascends, as shown in fig. 4, under the vibration action of the linear vibration feeder 6, the safety capacitor 1 is conveyed to the closed end of the first track groove 611, as shown in fig. 11, the turnover mechanism 9 catches the safety capacitor stopped at the closed end of the first track groove 611, the safety capacitor is turned over by 180 degrees to enable the pin of the safety capacitor 1 to face downwards, the turnover safety capacitor 1 is abutted against the top end of the limiting column 10 to play a role in supporting and stabilizing the safety capacitor, as shown in fig. 15, the second rack 4 is provided with a conveyor 11, the circuit board 2 is horizontally placed on a conveying mechanism 12 of a conveyor 11, the circuit board is conveyed forwards under the action of the conveying mechanism 12, the circuit board on the conveying mechanism 12 is positioned under the action of a positioning mechanism 13, then a mounting mechanism 23 clamps a safety capacitor which abuts against the top end of a limiting column 10, and pins of the safety capacitor are inserted into pin holes of the circuit board on the conveying mechanism 12.

As shown in fig. 5, the turnover mechanism 9 includes a rotary cylinder 91, a swing arm 92 and a finger cylinder 93, the cylinder body of the rotary cylinder 91 is fixed to the workbench 5 through a support, one end of the swing arm 92 is fixed to the rotating shaft of the rotary cylinder 91, the finger cylinder 93 is arranged at the other end of the swing arm 92, the rotary cylinder 91 and the finger cylinder are both prior art products, the finger cylinder 93 has a first clamping finger 931, the first clamping finger 931 has a clamping opening, an object to be clamped is located in the clamping opening, the object is clamped and placed by opening and closing the first clamping finger 931, the rotary cylinder 91 and the finger cylinder 93 are both connected with a controller through a circuit, and the controller is a PLC programmable controller. The controller controls the rotating shaft of the rotating cylinder 91 to rotate, the rotating shaft drives the swing arm 92 to rotate, meanwhile, the controller controls the finger cylinder I93 to open the clamp finger I931, when the swing arm 92 rotates to the horizontal direction, the controller controls the rotating cylinder 91 to stop rotating, the clamp opening of the clamp finger I931 faces downwards at the moment, the safety capacitor on the first track groove 611 is wrapped, as shown in fig. 4, the controller controls the clamp finger I931 to close, the clamp finger I931 clamps the safety capacitor, as shown in fig. 11, the controller controls the rotating cylinder 91 at the moment, the swing arm 92 rotates 180 degrees in reverse direction, the horizontal direction faces the other side, and at the moment, the pin of the safety capacitor faces downwards.

As shown in fig. 1, 2, 6, 7 and 15, the conveyor 11 includes a conveyor frame, the conveyor frame includes a first support plate 111 and a second support plate 112, the first support plate 111 and the second support plate 112 are vertically fixed on the second frame 4 and are parallel to each other, the conveying mechanism 12 includes a driving sprocket set and a driven sprocket set, the driving sprocket set includes a first driving sprocket 120 and a second driving sprocket 121, the first driving sprocket 120 is sleeved and fixed at one end of a transmission shaft 122, the second driving sprocket 121 is sleeved and fixed at the other end of the transmission shaft 122, the transmission shaft 122 is disposed between the first support plate 111 and the second support plate 112 in an axially fixed circumferential rotation manner, in this embodiment, bearings are respectively fixed at two ends of the transmission shaft 122, bearing seats are respectively fixed on the first support plate 111 and the second support plate 112, the bearings are installed in the bearing seats to realize rotation of the transmission shaft 122, the driven sprocket group comprises a first driven sprocket 123 and a second driven sprocket 124, the first driven sprocket 123 is sleeved and fixed at one end of a mandrel 125, the second driven sprocket 124 is sleeved and fixed at the other end of the mandrel 125, the mandrel 125 is arranged between a first support plate 111 and a second support plate 112 in an axially fixed and circumferentially rotating manner, in the embodiment, bearings are respectively fixed at two ends of the mandrel 125, bearing seats are respectively fixed on the first support plate 111 and the second support plate 112, the bearings are installed in the bearing seats to realize the rotation of the mandrel 125, a transmission shaft 122 and the mandrel 125 are horizontally arranged and respectively distributed at one end and the other end of the frame of the conveyor 11, a first transmission chain 126 is sleeved between the first driving sprocket 120 and the first driven sprocket 123, a second transmission chain 127 is sleeved between the second driving sprocket 121 and the second driven sprocket 124, and a first guide plate 128 is fixed at the top of the first support plate 111, the top of the second support plate 112 is fixed with a second guide plate 129, the first guide plate 128 and the second guide plate 129 have certain thicknesses, in the embodiment, the thicknesses are both 5mm, a guide channel is formed between the first guide plate 128 and the second guide plate 129, the circuit board is conveyed in the guide channel on the first conveying chain 126 and the second conveying chain 127, the side edge of the first guide plate 128 and the side edge of the second guide plate 129 are respectively abutted against the two side edges of the circuit board to prevent the circuit board from generating lateral deviation in the conveying process, and the transmission shaft 122 is connected with a driving mechanism capable of enabling the transmission shaft to rotate. The driving mechanism enables the transmission shaft 122 to rotate, the transmission shaft 122 drives the first driving chain wheel 120 and the second driving chain wheel 121 to synchronously rotate, the first driving chain wheel 120 and the second driving chain wheel 121 drive the first driven chain wheel 123 and the second driven chain wheel 124 to rotate through the first transmission chain 126 and the second transmission chain 127 respectively, one side of the circuit board is placed on the first transmission chain 126, the other opposite side of the circuit board is placed on the second transmission chain 127, and power is provided through the driving mechanism to convey the circuit board.

As shown in fig. 6, 7, 8 and 9, the positioning mechanism 13 includes a first positioning finger cylinder 14 and a second positioning finger cylinder 16 disposed between a first supporting plate 111 and a second supporting plate 112, the first positioning finger cylinder 14 has a first positioning clamping finger 141, the second positioning finger cylinder 16 has a second positioning clamping finger 161, the first positioning clamping finger 141 is fixedly connected with a first positioning clamping jaw 15, the second positioning clamping finger 161 is fixedly connected with a second positioning clamping jaw 17, the first positioning finger cylinder 14 and the second positioning finger cylinder 16 are connected with a positioning cylinder group capable of moving away from or close to each other and lifting up and down, the positioning mechanism includes a double-headed cylinder 18 horizontally disposed between the first supporting plate 111 and the second supporting plate 112, the double-headed cylinder 18 is a prior art product, the cylinder body of the double-headed cylinder 18 is supported on a partition plate through a supporting block, the partition plate is fixed on the second frame 4, one end of the double-head cylinder 18 is provided with a first piston rod 181, the other end of the double-head cylinder 18 is provided with a second piston rod 182, the end part of the first piston rod 181 is fixedly provided with a first telescopic cylinder 19, the end part of the second piston rod 182 is fixedly provided with a second telescopic cylinder 20, the piston rod of the first telescopic cylinder 19 is arranged upwards, the piston rod of the second telescopic cylinder 20 is arranged upwards, the cylinder body of the first positioning finger cylinder 14 is fixed with the piston rod of the first telescopic cylinder 19, and the cylinder body of the second positioning finger cylinder 16 is fixed with the piston rod of the second telescopic cylinder 20; the positioning mechanism 13 further comprises a sensing device capable of sensing the passing position of the circuit board on the conveying mechanism 12, the sensing device comprises an infrared emitter 21 and an infrared receiver 22, the infrared emitter 21 is arranged between the first conveying chain 126 and the second conveying chain 127 and is positioned above the first conveying chain 126 and the second conveying chain 127, the infrared emitter 21 is fixed to the top surface of the first guide plate 128 through a connecting rod, the infrared receiver 22 is arranged between the first conveying chain 126 and the second conveying chain 127 and is positioned below the first conveying chain 126 and the second conveying chain 127, the infrared receiver 22 is fixed to the side wall of the first support plate 111 through a connecting rod, and the first positioning finger cylinder 14, the second positioning finger cylinder 16, the double-head cylinder 18, the first telescopic cylinder 19, the second telescopic cylinder 20, the infrared emitter 21 and the infrared receiver 22 are all connected with the controller through lines. When the circuit board is conveyed on the conveying mechanism 12, when the front end of the circuit board covers the infrared rays emitted by the infrared emitter 21, the infrared receiver 22 cannot receive the infrared rays, signal interruption is generated, an interruption signal is transmitted to the controller, the circuit board enters a clamping area above the first positioning clamping jaw 15 and the second positioning clamping jaw 17 and continues to move forwards, when the tail end of the circuit board passes through the lower part of the infrared emitter 21, at the moment, the circuit board is about to be positioned at the upper position of the double-head cylinder 18, namely the upper position between the first positioning clamping jaw 15 and the second positioning clamping jaw 17, at the moment, the infrared rays emitted by the infrared emitter 21 are recovered and received by the infrared receiver 22, the infrared receiver 22 transmits the signal to the controller, the controller controls the first piston rod 181 and the second piston rod 182 of the double-head cylinder 18 to extend outwards, so that the first telescopic cylinder 19 and the second telescopic cylinder 20 are far away from each other, so as to make the first positioning finger cylinder 14 and the second positioning finger cylinder 16 away from each other, so as to make the first positioning jaw 15 and the second positioning jaw 17 away from each other, and adjust the timing of the piston rods of the first telescopic cylinder 19 and the second telescopic cylinder 20 extending upwards through the controller, so that when the circuit board is located at the upper position of the double-head cylinder 18, i.e. at the upper position between the first positioning jaw 15 and the second positioning jaw 17, the controller controls the first positioning jaw 141 and the second positioning jaw 161 to open, drives the first positioning jaw 15 and the second positioning jaw 17 to open, then the controller controls the first piston rod 181 and the second piston rod 182 of the double-head cylinder 18 to contract simultaneously, so that the open first positioning jaw 15 abuts against one end of the circuit board, the open second positioning jaw 17 abuts against the other end of the circuit board, and the controller controls the first positioning jaw 141 and the second positioning jaw 161 to close, as shown in fig. 10, the first positioning claw 15 is closed to clamp one end of the circuit board, and the second positioning claw 17 is closed to clamp the other end of the circuit board, thereby positioning the circuit board.

As shown in fig. 1, 2, 11 and 15, the inserting mechanism 23 includes a gantry 231 vertically fixed on the workbench 5, the gantry 231 has longitudinal beams 232 distributed from the upper side of the limit post 10 to the upper side of the conveyor 11, the bottom of the longitudinal beam 232 is fixed with a rodless cylinder 24, the rodless cylinder 24 is a prior art product, the rodless cylinder 24 has a cylinder 241 and a moving slider 242, the length direction of the cylinder 241 is parallel to the length direction of the longitudinal beam 232, the bottom of the moving slider 242 is fixed with a third telescopic cylinder 25, the piston rod of the third telescopic cylinder 25 faces downward, the end of the piston rod of the third telescopic cylinder 25 is fixed with a rotary finger cylinder 26, the rotary finger cylinder 26 is a prior art product, the rotary finger cylinder 26 has a rotary clamping finger 261, and the rodless cylinder 24, the third telescopic cylinder 25 and the rotary finger cylinder 26 are all connected with the controller through a line. When the turnover mechanism 9 clamps and turns over the safety capacitor on the first rail groove 611 and abuts against the limit post 10, the controller controls the movable sliding block 242 of the rodless cylinder 24 to slide towards the upper part of the limit post 10, the controller controls the piston rod of the third telescopic cylinder 25 to extend out, so that the rotary clamping finger 261 of the rotary finger cylinder 26 is close to the safety capacitor abutted against the limit post 10, the rotary clamping finger 261 is controlled to open to clamp the safety capacitor, then the controller controls the piston rod of the third telescopic cylinder 25 to contract, the movable sliding block 242 of the rodless cylinder 24 slides towards the upper part of the conveyor 11, so that the pin of the safety capacitor clamped by the rotary clamping finger 261 is aligned to the pin hole on the circuit board positioned by the positioning mechanism 13, then the controller controls the piston rod of the third telescopic cylinder 25 to descend to insert the pin of the safety capacitor into the pin hole on the circuit board, and the rotary finger cylinder 26 is a product in the prior art, have rotatory clamp finger 261, rotatory clamp finger 261 can open and shut and carry out the centre gripping to the object, can play the effect of rotation simultaneously, in this embodiment, is for being suitable for on the circuit board two pin holes and distribute around or about on the circuit board, and the rotation through rotatory clamp finger 261 makes the pin of ann rule electric capacity can insert in the pin hole that distributes around on the circuit board also can insert in the pin hole that distributes about.

As shown in fig. 2, 11, 12, 13 and 14, a straightening mechanism 27 for straightening the resistance capacitor pin abutted against the limiting column 10 is arranged on the worktable 5, the straightening mechanism 27 comprises a second finger cylinder 28, the second finger cylinder 28 comprises a second clamping finger 281, the second clamping finger 281 is connected with a straightening claw group 29 for straightening the resistance capacitor pin, the straightening claw group 29 comprises a first straightening claw 30 and a second straightening claw 31, the first straightening claw 30 comprises a first left half claw 301 and a first right half claw 303, the second straightening claw 31 comprises a second left half claw 311 and a second right half claw 313, the first left half claw 301, the first right half claw 303, the second left half claw 311 and the second right half claw 313 all have vertical claw surfaces, and under the action of opening and closing the second clamping finger 281, the claw surface of the first left half claw 301 and the claw surface of the second left half claw 311 can abut against or separate from each other, and the claw surface of the first right half claw 313 and the claw surface can abut against or separate from each other, a first left straightening half groove 302 with a semicircular cross section is vertically formed in the claw surface of the first left half claw 301, a second left straightening half groove 312 with a semicircular cross section is vertically formed in the claw surface of the second left half claw 311, when the claw surface of the first left half claw 301 and the claw surface of the second left half claw 311 are abutted against each other, the first left straightening half groove 302 and the second left straightening half groove 312 are folded to form a left straightening hole 32, the claw surface of the first right half claw 303 is vertically formed with a first right straightening half groove 304 with a semicircular cross section, the claw surface of the second right half claw 313 is vertically formed with a second right straightening half groove 314 with a semicircular cross section, and when the claw surface of the first right half claw 303 and the claw surface of the second right half claw 313 are abutted against each other, the first right straightening half groove 304 and the second right straightening half groove 314 are folded to form a right straightening hole 33; the second finger cylinder 28 is connected with a straightening cylinder group which enables the straightening claw group 29 to be far away from or close to a pin of an safety capacitor abutted against the limiting column 10 and can ascend and descend, the straightening cylinder group comprises a seventh telescopic cylinder 34 and a fourth telescopic cylinder 35, the seventh telescopic cylinder 34 is horizontally arranged, a piston rod of the seventh telescopic cylinder 34 is fixed with the second finger cylinder 28, the fourth telescopic cylinder 35 is vertically arranged, a piston rod of the fourth telescopic cylinder 35 is fixed with the seventh telescopic cylinder 34, the fourth telescopic cylinder 35 is fixed with the workbench 5 through a support, and the second finger cylinder 28, the seventh telescopic cylinder 34 and the fourth telescopic cylinder 35 are all connected with a controller through circuits. The pins of some safety capacitors are slightly bent but not straight, so that the pins of the safety capacitors are inserted into the circuit board, and the pins of the safety capacitors are straightened by the straightening mechanism 27, so that the pins are convenient to insert. When the turnover mechanism 9 clamps the safety capacitor to abut against the top end of the limiting column 10, the pin of the safety capacitor faces downwards, the controller controls the piston rod of the fourth telescopic cylinder 35 to extend out, so that the straightening claw group 29 is flush with the pin of the safety capacitor, then the controller controls the piston rod of the seventh telescopic cylinder 34 to extend out, so that the straightening claw group 29 approaches to the pin of the safety capacitor, meanwhile, the controller controls the clamping fingers 281 of the finger cylinder II 28 to open, so that the claw surface of the left half claw I301 is separated from the claw surface of the left half claw II 311, and the claw surface of the right half claw I303 is separated from the claw surface of the right half claw II 313, when the controller controls the clamping fingers II 281 to close, the left straightening hole 32 and the right straightening hole 33 wrap the two pins of the safety capacitor respectively, then the controller controls the piston rod of the fourth telescopic cylinder 35 to contract, so that the seventh telescopic cylinder 34 descends, and the finger cylinder II 28 descends, therefore, the straightening claw group 29 descends to straighten the pins of the safety capacitor, and then the inserting mechanism 23 inserts the straight pins of the safety capacitor on the circuit board.

As shown in fig. 2, 15, 16, 17 and 18, the mounting device further includes a guiding mechanism 36 for facilitating the insertion of the pins of the safety capacitor into the pin holes of the circuit board by the inserting mechanism 23, the guiding mechanism 36 includes a finger cylinder three 361, the finger cylinder three 361 has a third clamping finger 362, the third clamping finger 362 is connected with a guiding claw group 37, the guiding claw group 37 includes a first guiding sub-claw 38 and a second guiding sub-claw 39, the first guiding sub-claw 38 and the second guiding sub-claw 39 both have vertical claw surfaces, under the opening and closing action of the third clamping finger 362, the claw surface of the first guiding sub-claw 38 can abut against or separate from the claw surface of the second guiding sub-claw 39, the first guiding half-groove 381 and the second guiding half-groove 382 are formed in the vertical direction of the claw surface of the first guiding sub-claw 38, the third guiding half-groove 391 and the fourth guiding half-groove 392 are formed in the vertical direction of the claw surface of the second guiding sub-claw 39, when the claw surface of the first guiding sub-claw 38 and the claw surface of the second guiding sub-claw 39 abut against each other, the first guide half groove 381 and the third guide half groove 391 are folded to form a first guide hole 40, the second guide half groove 382 and the fourth guide half groove 392 are folded to form a second guide hole 41, the first guide hole 40 and the second guide hole 41 are funnel-shaped, and the distance between the first guide hole 40 and the second guide hole 41 is equal to the distance between the two pins of the safety capacitor; the third finger cylinder 361 is connected with a fifth telescopic cylinder 42, when the circuit board on the conveying mechanism 12 is positioned by the positioning mechanism 13, the fifth telescopic cylinder 42 pushes the third finger cylinder 361 to the upper side of the circuit board, so that the first guide hole 40 and the second guide hole 41 are respectively positioned above the two pin holes of the circuit board, the cylinder body of the fifth telescopic cylinder 42 is fixed with the portal frame 231 through the connecting plate, the piston rod of the fifth telescopic cylinder 42 is fixed with the cylinder body of the third finger cylinder 361, and the third finger cylinder 361 and the fifth telescopic cylinder 42 are both connected with the controller through lines. When the circuit board on the conveying mechanism 12 is positioned by the positioning mechanism 13, the controller controls the piston rod of the fifth telescopic cylinder 42 to extend, and controls the third clamping finger 362 of the third finger cylinder 361 to close, so that the first guide sub-claw 38 and the second guide sub-claw 39 are closed, and then the third finger cylinder 361 is pushed to the upper side of the circuit board, in the embodiment, the distance between the bottom surfaces of the first guide sub-claw 38 and the second guide sub-claw 39 and the top surface of the circuit board is 2mm, so that the first guide hole 40 and the second guide hole 41 are respectively positioned above the two pin holes of the circuit board, when the controller controls the piston rod of the third telescopic cylinder 25 of the inserting mechanism 23 to extend, the safety capacitor clamped by the rotating clamping finger 261 descends, the two pins of the safety capacitor are respectively inserted into the first guide hole 40 and the second guide hole 41, the first guide hole 40 and the second guide hole 41 are funnel-shaped, so that the two pins are conveniently inserted into the first guide hole 40 and the second guide hole 41, when the safety capacitor abuts against the guide claw group 37, the controller controls the piston rod of the third telescopic cylinder 25 to pause to extend, the front end part of the pin of the safety capacitor is inserted into the pin hole on the circuit board under the guide action of the first guide hole 40 and the second guide hole 41, then the controller controls the third clamping finger 362 of the third finger cylinder 361 to expand to separate the first guide sub-claw 38 from the second guide sub-claw 39, then the controller controls the piston rod of the fifth telescopic cylinder 42 to contract to withdraw the third finger cylinder 361 from the upper part of the circuit board, then the controller controls the piston rod of the third telescopic cylinder 25 to continue to extend to abut against the shell of the safety capacitor and the top surface of the circuit board, the pin of the safety capacitor is completely inserted into the pin hole, and then the controller controls the piston rod of the third telescopic cylinder 25 to withdraw to enable the rotary finger cylinder 26 to perform next round of insertion.

As shown in fig. 6 and 7, the mounting apparatus further includes a fastening mechanism 43 for fixing the safety capacitor inserted on the circuit board, the fastening mechanism 43 includes a horizontally disposed sixth telescopic cylinder 431, a cylinder body of the sixth telescopic cylinder 431 is fixed on a top portion of the cylinder body of the double-headed cylinder 18, a piston rod of the sixth telescopic cylinder 431 is connected with a block 432 in a rectangular parallelepiped shape, when the circuit board is conveyed to a position above the block 432 by the conveying mechanism 12, a top surface of the block 432 is close to a bottom surface of the circuit board, in this embodiment, a distance between the top surface of the block 432 and the bottom surface of the circuit board is equal to a diameter of a pin of the safety capacitor, and the sixth telescopic cylinder 431 is connected with the controller through a circuit. After the inserting mechanism 23 inserts the safety capacitor on the circuit board positioned by the positioning mechanism 13, the pin of the safety capacitor extends out of the bottom surface of the circuit board through the pin hole, the controller controls the piston rod of the sixth telescopic cylinder 431 to extend, the stop block 432 is pushed to be in contact with the pin extending out of the bottom surface of the circuit board, the piston rod of the sixth cylinder continues to extend, as shown in fig. 23, the stop block 432 bends the pin, so that the safety capacitor is fixed on the circuit board, then the controller controls the piston rod of the third telescopic cylinder 25 to retract, the controller controls the first positioning clamping jaw 15 and the second positioning clamping jaw 17 to release the circuit board, the circuit board continues to be conveyed along the conveying mechanism 12, then the controller controls the piston rod of the sixth telescopic cylinder 431 to retract, and the stop block 432 retracts to perform the next round of operation.

As shown in fig. 19 and 20, the positioning mechanism 8 includes a first blocking plate 81 and a second blocking plate 82, the first blocking plate 81 is vertically fixed on the inner side edge of the second track slot 722, the first blocking plate 81 has a climbing edge 811, the climbing edge 811 and the inner side edge of the second track slot 722 form a rising angle 812, and in this embodiment, the angle of the rising angle 812 is 30 °; the second blocking piece 82 is in a sickle shape, the second blocking piece 82 is provided with a pushing edge 821, the second blocking piece 82 is horizontally fixed on the inner wall of the disc body 71 of the vibration disc 7, the second blocking piece 82 is located above the second track groove 722, and the distance between the second blocking piece 82 and the second track groove 722 is larger than the height of the safety capacitor and smaller than the length of the safety capacitor. As shown in fig. 19 and 22, the case of the safety capacitor 1 is rectangular, and has a bottom surface 1a, a top surface 1b, two front surfaces 1c and two side surfaces 1d, the bottom surface is opposite to the front surfaces, the two front surfaces are opposite to each other, the two side surfaces are opposite to each other, the distance between the two side surfaces is length, the distance between the two front surfaces is width, the distance between the top surface and the bottom surface is height, two pins 1e are fixed on the top surface, the safety capacitor in the tray body 71 of the vibration tray 7 climbs along the second track groove 722 of the second conveying track 72 under the vibration of the vibration tray 7, and the safety capacitor has the following position states just entering the second track groove 722 from the bottom of the tray body 71 of the vibration tray 7: the first position is shown in fig. 19, in which the front surface of the safety capacitor is in contact with the second track groove 722, the bottom surface of the safety capacitor is in contact with the inner wall of the vibration plate 7 beside the second track groove 722, the two pins of the safety capacitor face the center of the plate body 71 of the vibration plate 7, the safety capacitor ascends along the second track groove 722 in this state, when passing through the first blocking plate 81, the two pins of the safety capacitor are gradually lifted up under the action of the first climbing edge 811 of the first blocking plate 81, when the safety capacitor ascends to a certain height, the safety capacitor is gradually erected, the bottom surface of the safety capacitor is in contact with the second track groove 722, and the two pins of the safety capacitor are upwards, the safety capacitor continues to advance, and then passes through the second blocking plate 82, as shown in fig. 20, the distance between the second blocking plate 82 and the second track groove 722 is larger than the height of the safety capacitor and smaller than the length of the safety capacitor, when the safety capacitor passes through the second blocking plate 82, the shell of the safety capacitor is not contacted with the second baffle 82, two pins are contacted with the second baffle 82, the second baffle 82 is provided with a pushing edge 821, the front end of the pushing edge 821 is tangent with the inner wall of the vibration disk 7, the rear end of the pushing edge 821 is positioned above the second track groove 722 and is close to the inner side edge of the second track groove 722, as shown in fig. 24, in this embodiment, the rear end of the pushing side 821 is located above the two thirds of the position from the outer side to the inner side of the second track groove 722, when the relief capacitor passes through the second stopper 82, as shown in fig. 20, the two pins gradually contact the front end to the rear end of the pushing side 821 to deviate the relief capacitor from the second track groove 722 in the center direction of the vibration plate 7, but not to drop the safety capacitor from the second rail groove 722 to the bottom of the tray body 71 of the vibration tray 7, therefore, the safety capacitor further advances into the first rail groove 611 of the first conveying rail 61 through the second blocking piece 82; the second position state is shown in fig. 3, in which the side or front surface of the safety capacitor is in contact with the second track groove 722, and the two pins face the inner wall of the disc body 71 of the vibration disc 7, in this embodiment, the width of the second track groove 722 is less than half of the distance between the top end of the pin of the safety capacitor and the bottom surface of the housing, so that the safety capacitor falls from the second track groove 722 to the bottom of the disc body 71 of the vibration disc 7 and enters the second track groove 722 newly; the third position state is shown in fig. 21, in which the side surface of the safety capacitor contacts the second track groove 722, the safety capacitor ascends along the second track groove 722, the width of the safety capacitor is smaller than the distance between the first blocking piece 81 and the inner wall of the vibration disk 7, therefore, the safety capacitor is not blocked by the first blocking piece 81 and continues to advance through the first blocking piece 81, when passing through the second blocking piece 82, as shown in fig. 22, the distance between the second blocking piece 82 and the second track groove 722 is greater than the height of the safety capacitor and smaller than the length of the safety capacitor, the shell of the safety capacitor contacts the pushing edge 821 of the second blocking piece 82, since the rear end of the pushing edge 821 is located above two thirds of the position from the outer side edge of the second track groove 722 to the inner side edge, the shell of the safety capacitor is pushed by the pushing edge 821 to fall to the bottom 71 of the vibration disk 7 in the contact process from the front end to the rear end of the pushing edge 821, from the new entry into the second track.

As shown in fig. 6 and 7, the driving mechanism includes a driving motor 44, the driving motor 44 is disposed on the second frame 4, the driving motor 44 is fixed to the frame through a connecting plate, and an output shaft of the driving motor 44 is connected to the transmission shaft 122 through a pulley transmission mechanism. The belt wheel transmission mechanism comprises a driving belt wheel 441, a driven belt wheel 442 and a transmission belt 443, wherein the driving belt wheel 441 is fixed with an output shaft of the driving motor 44, the driven belt wheel 442 is fixed with the transmission shaft 122, and the transmission belt 443 is sleeved on the driving belt wheel 441 and the driven belt wheel 442.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the housing 1, the safety capacitor, are used more herein; 1a, a bottom surface; 1b, a top surface; 1c, front; 1d, side faces; 1e, a pin; 2. a circuit board; 3. a first frame; 4. a second frame; 5. a work table; 6. linearly vibrating the feeder; 61. a first conveying rail; 611. a first track groove; 7. a vibrating pan; 71. a tray body; 72. a second conveying track; 722. a second track groove; 8. a position adjusting mechanism; 81. a first baffle plate; 811. climbing the edge; 812. raising the angle; 82. a second baffle plate; 821. pushing the edge; 9. a turnover mechanism; 91. a rotating cylinder; 92. swinging arms; 93. a finger cylinder I; 931. a first clamping finger; 10. a limiting column; 11. a conveyor; 111. a first support plate; 112. a second support plate; 12. a transport mechanism; 120. a first driving chain wheel; 121. a second driving chain wheel; 122. a drive shaft; 123. a driven chain wheel I; 124. a driven chain wheel II; 125. a mandrel; 126. a first transmission chain; 127. a second conveying chain; 128. a first guide plate; 129. a second guide plate; 13. a positioning mechanism; 14. a first positioning finger cylinder; 141. a first positioning clamping finger; 15. a first positioning jaw; 16. a second positioning finger cylinder; 161. a second positioning clamping finger; 17. a second positioning jaw; 18. a double-ended cylinder; 181. a first piston rod; 182. a second piston rod; 19. a first telescopic cylinder; 20. a second telescopic cylinder; 21. an infrared emitter; 22. an infrared receiver; 23. a plug-in mechanism; 231. a gantry; 232. a stringer; 24. a rodless cylinder; 241. a cylinder barrel; 242. moving the slide block; 25. a third telescopic cylinder; 26. rotating the finger cylinder; 261. rotating the clamping fingers; 27. a straightening mechanism; 28. a finger cylinder II; 281. a second clamping finger; 29. straightening claw groups; 30. straightening the first claw; 301. a first left half claw; 302. the left straightening half groove I; 303. the right half claw is I; 304. the right straightening half groove I; 31. straightening the second claw; 311. a second left half claw; 312. a second left straightening half groove; 313. a second right half claw; 314. the right straightening half groove II; 32. straightening holes on the left; 33. a right straightening hole; 34. a seventh telescopic cylinder; 35. a fourth telescopic cylinder; 36. a guide mechanism; 361. a finger cylinder III; 362. a third clamping finger; 37. a guide jaw set; 38. guiding the first claw; 381. a first guide half groove; 382. a second guide half groove; 39. a second guide pawl; 391. a guide half groove III; 392. a guide half groove IV; 40. a first guide hole; 41. a second guide hole; 42. a fifth telescopic cylinder; 43. a fastening mechanism; 431. a sixth telescopic cylinder; 432. a stopper; 44. a drive motor; 441. a driving pulley; 442. a driven pulley; 443. drive belt, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The mounting equipment for mounting the safety capacitor on the circuit board comprises a rectangular shell and two pins fixed on the shell, the circuit board is rectangular and is provided with two pin holes, the distance between the two pin holes is equal to the distance between the two pins of the safety capacitor, the mounting equipment comprises a first frame (3) and a second frame (4), the top of the first frame (3) is provided with a workbench (5), the mounting equipment is characterized by comprising a linear vibration feeder (6) arranged on the workbench (5), the linear vibration feeder (6) comprises a first conveying rail (61), the first conveying rail (61) is provided with a first rail groove (611) for the safety capacitor to pass through one by one, one end of the first rail groove (611) is a closed end, the other end of the first rail groove is an open end, the open end of the first rail groove (611) is connected with a vibration disc (7) arranged on the workbench (5), the vibration disc (7) comprises a disc body (71), a second conveying track (72) which spirally rises is arranged in the disc body (71), the second conveying track (72) is provided with a second track groove (722) for passing safety capacitors one by one, the top end of the second track groove (722) is communicated with the open end of the first track groove (611), a positioning mechanism (8) which is used for enabling the pins of the safety capacitors in the second track groove (722) to face upwards is arranged in the vibration disc (7), a turnover mechanism (9) which is used for grabbing the safety capacitors on the first conveying track (61) and enabling the pins of the safety capacitors to face downwards is arranged on the workbench (5), a limiting column (10) is vertically fixed on the workbench (5), a shell of the safety capacitors turned over by the turnover mechanism (9) is abutted against the top end of the limiting column (10), and a conveyor (11) is arranged on the second rack (4), the conveyor (11) comprises a conveying mechanism (12) used for horizontally placing and conveying the circuit board, the conveyor (11) further comprises a positioning mechanism (13) used for positioning the circuit board on the conveying mechanism (12), an inserting mechanism (23) is arranged on the workbench (5), and the inserting mechanism (23) is used for clamping the safety capacitor abutting against the top end of the limiting column (10) and inserting pins of the safety capacitor into pin holes of the circuit board on the conveying mechanism (12); the turnover mechanism (9) comprises a rotary cylinder (91), a swing arm (92) and a first finger cylinder (93), wherein the cylinder body of the rotary cylinder (91) is fixed with the workbench (5) through a support, one end of the swing arm (92) is fixed with a rotating shaft of the rotary cylinder (91), the first finger cylinder (93) is arranged at the other end of the swing arm (92), the first finger cylinder (93) is provided with a first clamping finger (931), and the first rotary cylinder (91) and the first finger cylinder (93) are connected with a controller through circuits; be provided with on workstation (5) with spacing post (10) support the ann's rule electric capacity pin of leaning on and smooth out straight mechanism (27) of straightening, smooth out straight mechanism (27) including finger cylinder two (28), finger cylinder two (28) have press from both sides and indicate two (281), press from both sides and indicate two (281) to be connected with and be used for straightening out straight claw group (29) with the ann's rule electric capacity pin, straight claw group (29) including smooth out straight claw one (30) and smooth out straight claw two (31), smooth out straight claw one (30) including half left claw one (301) and half right claw one (303), smooth out straight claw two (31) including half left claw two (311) and half right claw two (313), half left claw one (301), half right claw one (303), half left claw two (311) and half right claw two (313) all have the claw face of vertical direction, under the effect of pressing from both sides and indicating two (281), the claw face of half left claw (301) and half claw face and right half claw (303) separate each other and right claw face (311) and right half claw face (313) can be supported by one (311) and two claw faces (311) open and right half claw face (311) open and right half claw two (313) open and half claw face of the effect of the claw two half claw one (301 open and half claw on the left side of claw two half claw (281) of claw (301, half claw face of claw one open and half claw face of claw on the effect of claw on the side 313) The claw surfaces of the first left half claw (301) are mutually abutted or separated, a first left stroking half groove (302) with a semicircular cross section is vertically arranged on the claw surface of the first left half claw (301), a second left stroking half groove (312) with a semicircular cross section is vertically arranged on the claw surface of the second left half claw (311), when the claw surface of the left half claw I (301) and the claw surface of the left half claw II (311) are abutted against each other, the first left stroking half groove (302) and the second left stroking half groove (312) are folded to form a left stroking straight hole (32), a first right straightening half groove (304) with a semicircular cross section is vertically formed in the claw surface of the first right half claw (303), a second right straightening half groove (314) with a semicircular cross section is vertically formed in the claw surface of the second right half claw (313), when the claw surface of the right claw half I (303) and the claw surface of the right claw half II (313) are abutted against each other, the right straightening half groove I (304) and the right straightening half groove II (314) are folded to form a right straightening hole (33); the second finger cylinder (28) is connected with a straightening cylinder group which can enable the straightening claw group (29) to be far away from or close to a safety capacitor pin abutted against the limiting column (10) and can ascend and descend up and down, the straightening cylinder group comprises a seventh telescopic cylinder (34) and a fourth telescopic cylinder (35), the seventh telescopic cylinder (34) is horizontally arranged, a piston rod of the seventh telescopic cylinder (34) is fixed with a cylinder body of the second finger cylinder (28), the fourth telescopic cylinder (35) is vertically arranged, a piston rod of the fourth telescopic cylinder (35) is fixed with a cylinder body of the seventh telescopic cylinder (34), a cylinder body of the fourth telescopic cylinder (35) is fixed with the workbench (5) through a support, and the second finger cylinder (28), the seventh telescopic cylinder (34) and the fourth telescopic cylinder (35) are connected with the controller through lines.

2. The mounting device for mounting the safety capacitor on the circuit board according to claim 1, wherein the conveyor (11) comprises a conveyor frame, the conveyor frame comprises a first support plate (111) and a second support plate (112), the first support plate (111) and the second support plate (112) are vertically fixed on the second frame (4) and are arranged in parallel, the conveying mechanism (12) comprises a driving chain wheel set and a driven chain wheel set, the driving chain wheel set comprises a first driving chain wheel (120) and a second driving chain wheel (121), the first driving chain wheel (120) is sleeved and fixed at one end of a transmission shaft (122), the second driving chain wheel (121) is sleeved and fixed at the other end of the transmission shaft (122), the transmission shaft (122) is arranged between the first support plate (111) and the second support plate (112) in an axially fixed circumferential rotation manner, the driven chain wheel set comprises a first driven chain wheel (123) and a second driven chain wheel (124), the first driven chain wheel (123) is sleeved and fixed at one end of a mandrel (125), the second driven chain wheel (124) is sleeved and fixed at the other end of the mandrel (125), the mandrel (125) is arranged between a first support plate (111) and a second support plate (112) in an axially fixed and circumferentially rotating mode, a first transmission chain (126) is sleeved between a first driving chain wheel (120) and the first driven chain wheel (123), a second transmission chain (127) is sleeved between a second driving chain wheel (121) and the second driven chain wheel (124), a first guide plate (128) is fixed to the top of the first support plate (111), a second guide plate (129) is fixed to the top of the second support plate (112), and the transmission shaft (122) is connected with a driving mechanism capable of enabling the transmission shaft to rotate.

3. The mounting apparatus for mounting a safety capacitor to a circuit board according to claim 2, wherein the positioning mechanism (13) comprises a first positioning finger cylinder (14) and a second positioning finger cylinder (16) disposed between the first support plate (111) and the second support plate (112), the first positioning finger cylinder (14) has a first positioning finger (141), the second positioning finger cylinder (16) has a second positioning finger (161), the first positioning finger (141) is fixedly connected with the first positioning jaw (15), the second positioning finger (161) is fixedly connected with the second positioning jaw (17), the first positioning finger cylinder (14) and the second positioning finger cylinder (16) are connected with a positioning cylinder group capable of moving the first positioning finger cylinder and the second positioning finger cylinder away from or close to each other and lifting the first positioning finger cylinder and the second positioning finger cylinder group, the positioning cylinder group comprises a double-headed cylinder (18) horizontally disposed between the first support plate (111) and the second support plate (112), one end of the double-head cylinder (18) is provided with a first piston rod (181), the other end of the double-head cylinder (18) is provided with a second piston rod (182), a first telescopic cylinder (19) is fixed at the end of the first piston rod (181), a second telescopic cylinder (20) is fixed at the end of the second piston rod (182), the piston rod of the first telescopic cylinder (19) is arranged upwards, the piston rod of the second telescopic cylinder (20) is arranged upwards, the cylinder body of the first positioning finger cylinder (14) is fixed with the piston rod of the first telescopic cylinder (19), and the cylinder body of the second positioning finger cylinder (16) is fixed with the piston rod of the second telescopic cylinder (20); the positioning mechanism (13) further comprises a sensing device capable of sensing the passing position of the circuit board on the conveying mechanism (12), and the first positioning finger cylinder (14), the second positioning finger cylinder (16), the double-head cylinder (18), the first telescopic cylinder (19), the second telescopic cylinder (20) and the sensing device are connected with the controller through circuits.

4. A mounting device for mounting a safety capacitor to a circuit board according to claim 3, it is characterized in that the inserting mechanism (23) comprises a portal frame (231) vertically fixed on the workbench (5), the portal frame (231) is provided with longitudinal beams (232) distributed from the upper part of the limiting column (10) to the upper part of the conveyor (11), a rodless cylinder (24) is fixed at the bottom of the longitudinal beam (232), the rodless cylinder (24) is provided with a cylinder barrel (241) and a movable sliding block (242), a third telescopic cylinder (25) is fixed at the bottom of the movable sliding block (242), a piston rod of the third telescopic cylinder (25) faces downwards, a rotary finger cylinder (26) is fixed at the end part of the piston rod of the third telescopic cylinder (25), the rotary finger cylinder (26) is provided with a rotary clamping finger (261), the rodless cylinder (24), the third telescopic cylinder (25) and the rotary finger cylinder (26) are connected with the controller through lines.

5. The mounting device for mounting the safety capacitor on the circuit board according to claim 4, further comprising a guiding mechanism (36) for facilitating the insertion mechanism (23) to insert the pin of the safety capacitor into the pin hole of the circuit board, wherein the guiding mechanism (36) comprises a third finger cylinder (361), the third finger cylinder (361) has a third clamping finger (362), the third clamping finger (362) is connected with a guiding pawl group (37), the guiding pawl group (37) comprises a first guiding sub-pawl (38) and a second guiding sub-pawl (39), the first guiding sub-pawl (38) and the second guiding sub-pawl (39) both have a vertically-oriented pawl surface, under the opening and closing action of the third clamping finger (362), the pawl surface of the first guiding sub-pawl (38) can abut against or separate from the pawl surface of the second guiding sub-pawl (39), the pawl surface of the first guiding sub-pawl (38) is vertically provided with a first guiding half groove (381) and a second guiding half groove (382), a guide half groove III (391) and a guide half groove IV (392) are formed in the vertical direction of the claw surface of the guide sub-claw II (39), when the claw surface of the guide sub-claw I (38) and the claw surface of the guide sub-claw II (39) are abutted against each other, the guide half groove I (381) and the guide half groove III (391) are folded to form a guide hole I (40), the guide half groove II (382) and the guide half groove IV (392) are folded to form a guide hole II (41), the guide hole I (40) and the guide hole II (41) are funnel-shaped, and the distance between the guide hole I (40) and the guide hole II (41) is equal to the distance between two pins of the safety capacitor; the third finger cylinder (361) is connected with a fifth telescopic cylinder (42), when a circuit board on the conveying mechanism (12) is positioned by the positioning mechanism (13), the fifth telescopic cylinder (42) pushes the third finger cylinder (361) to the top of the circuit board, so that the first guide hole (40) and the second guide hole (41) are respectively positioned above two pin holes of the circuit board, a cylinder body of the fifth telescopic cylinder (42) is fixed with the portal frame (231) through a connecting plate, a piston rod of the fifth telescopic cylinder (42) is fixed with the cylinder body of the third finger cylinder (361), and the third finger cylinder (361) and the fifth telescopic cylinder (42) are both connected with the controller through circuits.

6. The mounting device for mounting the safety capacitor on the circuit board as claimed in claim 5, further comprising a fastening mechanism (43) for fixing the safety capacitor inserted on the circuit board, wherein the fastening mechanism (43) comprises a horizontally arranged sixth telescopic cylinder (431), the cylinder body of the sixth telescopic cylinder (431) is fixed on the top of the cylinder body of the double-head cylinder (18), the piston rod of the sixth telescopic cylinder (431) is connected with a block (432) in a rectangular parallelepiped shape, when the circuit board is conveyed to the position above the block (432) through the conveying mechanism (12), the top surface of the block (432) is close to the bottom surface of the circuit board, and the sixth telescopic cylinder (431) is connected with the controller through a line.

7. A mounting device for mounting a safety capacitor to a circuit board according to claim 1, wherein the positioning mechanism (8) comprises a first blocking plate (81) and a second blocking plate (82), the first blocking plate (81) is vertically fixed on the inner side edge of the second rail slot (722), the first blocking plate (81) has a climbing edge (811), and the climbing edge (811) and the inner side edge of the second rail form a lifting angle (812); second separation blade (82) are sickle-shaped, and second separation blade (82) have a propelling movement limit (821), and second separation blade (82) level is fixed at the inner wall of vibration dish (7) disk body (71), and second separation blade (82) are located the top of second track groove (722), and the distance of second separation blade (82) and second track groove (722) is greater than ann rule electric capacity highly just is less than ann rule electric capacity's length.

8. A mounting device for mounting a safety capacitor to a circuit board according to claim 2, wherein said drive mechanism comprises a drive motor (44), said drive motor (44) being arranged on said second housing (4), an output shaft of said drive motor (44) being connected to said drive shaft (122) via a pulley transmission.