CN107072140B - Auxiliary installation mechanism in safety capacitor installation equipment - Google Patents

Abstract

The invention provides an auxiliary mounting mechanism in safety capacitor mounting equipment, which improves the accuracy of the mounting equipment for inserting pins of a safety capacitor into pin holes of a circuit board. This supplementary installation mechanism in ann rule electric capacity erection equipment is provided with the rectilinear vibration feeder on the workstation, is provided with the conveyer in the second frame, still is provided with the insertion mechanism on the workstation, its characterized in that, supplementary installation mechanism is including smoothing out straight mechanism and guiding mechanism, and the mechanism of smoothing out straight includes the finger cylinder two, and the finger cylinder two has the clamp finger two, and the clamp finger two is connected with and is used for smoothing out straight claw group of smoothing out with ann rule electric capacity pin, guiding mechanism include the finger cylinder three, the finger cylinder three has the clamp finger three, and the clamp finger three is connected with the guide claw group. The invention improves the accuracy of inserting the pins of the safety capacitor into the pin holes of the circuit board by the safety capacitor mounting equipment, and improves the stability and efficiency of the mounting equipment for the safety capacitor.

Description

Auxiliary installation mechanism in safety capacitor installation equipment

technical field

The invention belongs to the technical field of machinery, and relates to an auxiliary installation mechanism in safety capacitor installation equipment.

Background technique

Safety capacitors are used in such occasions that after the capacitor fails, it will not cause electric shock and will not endanger personal safety. Safety capacitors are usually only used for filtering in anti-interference circuits. With the rapid development of my country's economy, people's living standards continue to improve, and a large number of electronic products enter the home. These devices usually include integrated circuit boards, and safety capacitors are installed on the integrated circuit boards to improve the safety of these electronic products. At present, the shell of the safety capacitors commonly used in the market is in the shape of a cuboid, with two pins fixed on the shell, and two pin holes corresponding to the two pins are opened on the circuit board. The two pins are inserted into their corresponding pin holes, and then fixed. In order to improve the efficiency of installation, it is often installed automatically by machines. Because the pins of safety capacitors are relatively slender, the metal materials made of them are often soft in texture and insufficient in rigidity. When transporting and stacking, the pins often occur. Bending, affecting the accuracy of inserting the pin into the pin hole.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the above problems in the existing technology, and propose an auxiliary installation mechanism in the safety capacitor installation equipment, so as to improve the accuracy of the installation equipment inserting the safety capacitor pins into the circuit board pin holes.

The object of the present invention can be achieved through the following technical solutions: an auxiliary installation mechanism in a safety capacitor installation equipment, the installation equipment includes a first rack and a second rack, the top of the first rack has a workbench, and the workbench A linear vibrating feeder, a vibrating plate and a turning mechanism are arranged on it, a conveyor is arranged on the second frame, and the conveyor includes a transmission mechanism and a positioning mechanism, and an insertion mechanism and a controller are also arranged on the worktable. , characterized in that the auxiliary installation mechanism includes a straightening mechanism and a guiding mechanism, and the straightening mechanism includes a second finger cylinder, the second finger cylinder has a second clamping finger, and the second clamping finger is connected to a pin for straightening the safety capacitor. In the straightening claw group, the guiding mechanism includes three finger cylinders, the third finger cylinder has three clamping fingers, and the third clamping fingers are connected with a guiding claw group.

Above-mentioned straight claw group includes straight claw one and straight claw two, straight claw one includes left half claw one and right half claw one, straight straight claw two includes left half claw two and right half claw two, left half claw one , Right half claw 1, left half claw 2 and right half claw 2 all have claw surfaces in the vertical direction. The claw surfaces of the first half claw can abut or separate from each other, and the claw surface of the first half claw and the claw surface of the second half claw can abut or separate from each other. Shaped left straight half groove 1, the claw surface of left half claw two is vertically provided with left straight half groove 2 with a semicircular cross section, when the claw surface of left half claw 1 and the claw surface of left half claw two When abutting against each other, the left straight half groove 1 and the left straight half groove 2 are closed to form a left straight hole, and the claw surface of the right half claw 1 is vertically provided with a right straightening half-circle in cross section. Half groove 1, the claw surface of the right half claw 2 is vertically provided with a right straight half groove 2 with a semicircular cross-section. The right straight half groove 1 and the right straight half groove 2 are closed together to form a right straight hole; the two finger cylinders and one can make the straight straight claw group abut the safety capacitor pin on the limit post Connect away from or close to and straighten the cylinder block that can be lifted up and down.

The above straightening cylinder group includes a seventh telescopic cylinder and a fourth telescopic cylinder, the seventh telescopic cylinder is arranged horizontally, the piston rod of the seventh telescopic cylinder is fixed with the cylinder body of the second finger cylinder, and the fourth telescopic cylinder is vertically arranged , the 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 worktable through the bracket, the second finger cylinder, the seventh telescopic cylinder and the first The four telescopic cylinders are all connected with the controller through lines.

The above-mentioned guide claw group includes a first guide claw and a second guide claw. Both the first guide claw and the second guide claw have a claw surface in a vertical direction. The claw surface of the first claw can abut or be separated from the claw surface of the second guiding claw. There are three guide half grooves and four guide half grooves in the vertical direction of the claw surface. When the claw surface of the guiding sub-claw 1 and the claw surface of the guiding sub-claw two abut each other, the guiding half-groove 1 and the guiding half-groove 3 are formed by closing together. Guide hole 1, guide half-slot 2 and guide half-slot 4 are closed together to form guide hole 2. Guide hole 1 and guide hole 2 are funnel-shaped. The distance between guide hole 1 and guide hole 2 is the same as the distance between the two pins of the safety capacitor. equal; the finger cylinder is connected with a fifth telescopic cylinder, when the circuit board on the conveying mechanism is positioned by the positioning mechanism, the fifth telescopic cylinder pushes the finger cylinder three to the top of the circuit board, so that the guide hole one and the guide The second holes are respectively located above the two pin holes of the circuit board. The cylinder body of the fifth telescopic cylinder is fixed with a gantry frame through the connecting plate, and the piston rod of the fifth telescopic cylinder is fixed with the cylinder body of the third finger cylinder. The third cylinder and the fifth telescopic cylinder are connected with the controller through lines.

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

In the present invention, the straightening mechanism straightens the bent pins of the safety capacitor, and the guiding mechanism plays a guiding role for the pins of the safety capacitor to be inserted into the pin holes, thereby improving the safety capacitor installation equipment for installing the safety capacitor. The accuracy of inserting the pins into the pin holes of the circuit board improves the stability and efficiency of the installation equipment for the installation of safety capacitors.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

FIG. 2 is a partial cross-sectional structural schematic diagram of the present invention.

3 is a schematic diagram of the safety capacitor on the second track groove of the present invention being turned over into the disk body.

FIG. 4 is a schematic diagram of clamping the safety capacitor on the first track groove by the flipping mechanism of the present invention.

FIG. 5 is a schematic view of the structure of the turning mechanism of the present invention.

FIG. 6 is a cross-sectional structural schematic diagram of the conveying mechanism of the present invention.

FIG. 7 is a schematic diagram of the partial structure of the conveyor of the present invention.

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

9 is a schematic structural diagram of a first positioning jaw and a second positioning jaw in the positioning mechanism of the present invention.

10 is a schematic diagram of positioning and clamping the circuit board by the first positioning jaw and the second positioning jaw in the positioning mechanism of the present invention.

Fig. 11 is a working schematic diagram of the turning mechanism, the inserting mechanism and the straightening mechanism of the present invention.

Figure 12 is a schematic structural diagram of the straightening mechanism of the present invention.

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

FIG. 14 is a schematic diagram of the explosion structure of the straightening claw group in the straightening mechanism of the present invention.

Fig. 15 is a working schematic diagram of the inserting mechanism and the guiding mechanism of the present invention.

Figure 16 is a schematic structural diagram of the guiding mechanism of the present invention.

FIG. 17 is a schematic structural diagram of the guide claw group in the guide mechanism of the present invention.

18 is a schematic structural diagram of the first guide claw and the second guide claw in the guide claw group of the present invention.

19 is a schematic diagram of the safety capacitor on the second track groove of the present invention being directed upward through the pins of the first baffle.

FIG. 20 is a schematic diagram of the safety capacitor on the second track slot of the present invention passing through the second blocking plate.

21 is a schematic diagram of the safety capacitor on the second track groove of the present invention passing through the first baffle and the pins not facing upward.

22 is a schematic diagram of the safety capacitor on the second track slot of the present invention being pushed out of the second track slot by the second blocking piece.

FIG. 23 is a schematic diagram of the tightening mechanism of the present invention tightening the safety capacitor inserted on the circuit board.

FIG. 24 is a schematic structural diagram of the second blocking piece of the present invention in the position of the second track groove.

In the figure, 1, safety capacitor; 1a, bottom surface; 1b, top surface; 1c, front surface; 1d, side surface; 1e, pin; 2, circuit board; 3, first frame; 4, second frame; 5. Workbench; 6. Linear vibrating feeder; 61, First conveying track; 611, First track groove; 7, Vibrating plate; 71, Disc body; 72, Second conveying track; 8. Position adjustment mechanism; 81. The first block; 811, climbing edge; 812, rising angle; 82, the second block; 821, pushing edge; 9, turning mechanism; 91, rotating cylinder; 92, swing arm; 93. Finger cylinder 1; 931. Finger 1; 10. Limiting column; 11. Conveyor; 111. Supporting plate 1; 112. Supporting plate 2; 12. Transmission mechanism; Sprocket two; 122, transmission shaft; 123, driven sprocket one; 124, driven sprocket two; 125, spindle; 126, transmission chain one; 127, transmission chain two; 128, guide plate one; 129, Guide plate two; 13, positioning mechanism; 14, first positioning finger cylinder; 141, first positioning finger; 15, first positioning jaw; 16, second positioning finger cylinder; 161, second positioning finger; 17 , the second positioning jaw; 18, the double-headed cylinder; 181, the first piston rod; 182, the second piston rod; 19, the first telescopic cylinder; 20, the second telescopic cylinder; 21, the infrared transmitter; 22, the infrared Receiver; 23, Cartridge mechanism; 231, Gantry frame; 232, Longitudinal beam; 24, Rodless cylinder; 241, Cylinder barrel; 242, Moving slider; 25, Third telescopic cylinder; 26, Rotating finger cylinder; 261 , Rotating finger; 27, straightening mechanism; 28, finger cylinder two; 281, finger two; 29, straightening claw group; 30, straightening claw one; 301, left half claw one; 302, left straight half Slot one; 303, right half claw one; 304, right straight half slot one; 31, straight claw two; 311, left half claw two; 312, left straight half slot two; 313, right half claw two; 314 , Right straight half groove two; 32, left straight hole; 33, right straight hole; 34, seventh telescopic cylinder; 35, fourth telescopic cylinder; 36, guide mechanism; 361, finger cylinder three; 362, clamp Finger three; 37, guide claw group; 38, guide claw one; 381, guide half groove one; 382, guide half groove two; 39, guide split claw two; 391, guide half groove three; 392, guide half groove four ;40, guide hole one; 41, guide hole two; 42, fifth telescopic cylinder; 43, fastening mechanism; 431, sixth telescopic cylinder; 432, stopper; 44, drive motor; , driven pulley; 443, transmission belt.

Detailed ways

The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solutions of the present invention, but the present invention is not limited to these embodiments.

As shown in Figure 1, Figure 2 and Figure 3, an auxiliary installation mechanism in a safety capacitor installation device. The safety capacitor includes a rectangular shell and two pins fixed on the shell, and the circuit board is rectangular. , the circuit board has two pin holes, and the distance between the two pin holes is equal to the distance between the two pins of the safety capacitor. The installation equipment includes a first rack 3 and a second rack 4, the first rack 3 and the second rack 4 are arranged side by side, the top of the first frame 3 has a worktable 5, the installation equipment includes a linear vibrating feeder 6 arranged on the worktable 5, and the linear vibrating feeder 6 includes a first conveying track 61, the first conveying track 61 has a first track slot 611 for the safety capacitors to pass one by one, one end of the first track slot 611 is a closed end, and the other end is an open end. The disc 7 is connected, and the vibrating disc 7 includes a disc body 71. The disc body 71 is provided with a second conveying track 72 that is spirally rising. The second conveying track 72 has a second track groove 722 for the safety capacitors to pass one by one. The top end of the groove 722 is communicated with the open end of the first track groove 611. The vibrating plate 7 is provided with a positioning mechanism 8 for orienting the safety capacitor pins in the second track groove 722 upward. A flip mechanism 9 that grabs the safety capacitor on the conveying track 61 and makes the safety capacitor pins face down, a limit post 10 is vertically fixed on the worktable 5, and the shell of the safety capacitor is flipped by the flip mechanism 9 The body abuts against the top of the limiting column 10, the second frame 4 is provided with a conveyor 11, the conveyor 11 includes a conveying mechanism 12 for placing and conveying circuit boards horizontally, and the conveyor 11 also includes The positioning mechanism 13 is positioned by the circuit board on the mechanism 12, and an insertion mechanism 23 is provided on the worktable 5. The insertion mechanism 23 is used to clamp the safety gauge capacitor against the top of the limit post 10 and clamp the safety gauge The pins of the capacitor are inserted into the pin holes of the circuit board on the transmission mechanism 12 .

Its working principle is as follows: the safety capacitor is placed in the disc body 71 of the vibrating plate 7, and under the vibration of the vibrating plate 7, the safety capacitor climbs up along the second track groove 722 of the second conveying track 72. Under the action of the positioning mechanism 8, the pins of the safety capacitor continue to climb up along the second track groove 722, and enter the first track groove 611 of the first conveying track 61, as shown in FIG. The vibration of the vibrating feeder 6 transports the safety capacitor 1 to the closed end of the first track slot 611. As shown in FIG. 11, the flip mechanism 9 grabs the safety capacitor parked at the closed end of the first track slot 611, and makes the The safety capacitor is turned 180° so that the pin of the safety capacitor 1 is facing down, and the flipped safety capacitor 1 is in contact with the top of the limit post 10 to support and stabilize the safety capacitor, as shown in Figure 15 , the second frame 4 is provided with a conveyor 11, the circuit board 2 is placed horizontally on the conveying mechanism 12 of the conveyor 11, the circuit board is conveyed forward by the action of the conveying mechanism 12, and under the action of the positioning mechanism 13, the The circuit board on the transmission mechanism 12 is positioned, and then the insertion mechanism 23 clamps the safety capacitor abutting against the top of the limit post 10 and inserts the pins of the safety capacitor into the lead of the circuit board on the transmission mechanism 12. inside the foot hole.

As shown in FIG. 5 , the turning mechanism 9 includes a rotating cylinder 91 , a swing arm 92 and a finger cylinder 1 93 . The cylinder body of the rotating cylinder 91 is fixed to the table 5 through a bracket, and one end of the swing arm 92 is fixed to the rotating shaft of the rotating cylinder 91 . , the finger cylinder one 93 is arranged on the other end of the swing arm 92, the rotary cylinder 91 and the finger cylinder are both products of the prior art, the finger cylinder one 93 has a clip finger one 931, and the clip finger one 931 has a clip opening, which will clamp the object. In the clamping mouth, the object is clamped and dropped by the opening and closing of the clamping finger 1 931. The rotary cylinder 91 and the finger cylinder 93 are connected with a controller through a line, and the controller is a PLC programmable controller. The controller controls the rotation shaft of the rotating cylinder 91 to rotate, and the rotating shaft drives the swing arm 92 to rotate. At the same time, the controller controls the finger cylinder 1 93 to open the grip finger 1 931. When the swing arm 92 rotates to the horizontal orientation, the controller controls the rotation The cylinder 91 stops rotating. At this time, the clamping mouth of the clamping finger 1 931 is facing down, and the safety capacitor on the first track groove 611 is wrapped. As shown in Figure 4, the controller controls the clamping finger 1 931 to close, and the clamping finger 1 931 clamps the safety capacitor, as shown in Figure 11. At this time, the controller controls the rotating cylinder 91 to make the swing arm 92 reversely rotate 180° horizontally and face the other side. At this time, the pin of the safety capacitor faces downward. .

As shown in Figure 1, Figure 2, Figure 6, Figure 7 and Figure 15, the conveyor 11 includes a conveyor frame, the conveyor frame includes a supporting plate 111 and a supporting plate 2 112, and the supporting plate 1 111 and the supporting plate 2 112 are vertical It is directly fixed on the second frame 4 and arranged in parallel with each other. The transmission mechanism 12 includes a driving sprocket group and a driven chain wheel group. The driving chain wheel group includes a driving chain wheel 120 and a driving chain wheel 2 121. 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, and the transmission shaft 122 is arranged on the supporting plate 111 and the supporting plate in the manner of axial fixed and circumferential rotation. Between the second plate 112, in this embodiment, the two ends of the transmission shaft 122 are respectively fixed with bearings, and bearing seats are respectively fixed on the first support plate 111 and the second support plate 112, and the bearings are installed in the bearing seats to realize the transmission shaft. The rotation of 122, the driven sprocket set includes a driven sprocket 123 and a driven sprocket 2 124, the driven sprocket 1 123 is sleeved and fixed at one end of a mandrel 125, and the driven sprocket 2 124 is sleeved and fixed. It is fixed on the other end of the mandrel 125, and the mandrel 125 is arranged between the first support plate 111 and the second support plate 112 in an axially fixed and circumferential manner. In this embodiment, the two ends of the mandrel 125 are respectively fixed There are bearings, bearing seats are respectively fixed on the supporting plate 1 111 and the supporting plate 2 112, and the bearings are installed in the bearing seats to realize the rotation of the mandrel 125. One end and the other end of the machine 11, a transmission chain 126 is sleeved between the driving sprocket 120 and the driven sprocket 123, and a transmission chain is sleeved between the driving sprocket 2 121 and the driven sprocket 124. 2 127, a guide plate 1 128 is fixed on the top of the support plate 1 111, a guide plate 2 129 is fixed on the top of the support plate 2 112, and the guide plate 1 128 and the guide plate 2 129 have a certain thickness. Both are 5mm. A guide channel is formed between the guide plate 1 128 and the guide plate 2 129. The circuit board is transported in the guide channel on the conveyor chain 1 126 and the conveyor chain 2 127. The side of the guide plate 128 and the guide plate 2 129 The sides of the circuit board abut against the two sides of the circuit board respectively to prevent the circuit board from being laterally offset during the conveying process, and the transmission shaft 122 is connected with a driving mechanism that can make it rotate. The drive mechanism makes the transmission shaft 122 rotate, and the transmission shaft 122 drives the first driving sprocket 120 and the second driving sprocket 121 to rotate synchronously. The first driving sprocket 123 and the second driven sprocket 124 are rotated, and one side of the circuit board is placed on the first transmission chain 126, and the opposite side of the circuit board is placed on the second transmission chain 127, and the driving mechanism provides power to the circuit board for transfer.

As shown in FIG. 6 , FIG. 7 , FIG. 8 and FIG. 9 , the positioning mechanism 13 includes a first positioning finger cylinder 14 and a second positioning finger cylinder 16 arranged between the first support plate 111 and the second support plate 112 . The 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, and 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 to a positioning cylinder group that can make them move away from or approach each other, and can make them move up and down. The positioning cylinder group includes a horizontally arranged The double-headed cylinder 18 between the first support plate 111 and the second support plate 112, the double-headed cylinder 18 is a product of the prior art, the cylinder body of the double-headed cylinder 18 is supported by a support block on a partition, and the partition is fixed on the first On the second frame 4, one end of the double-headed cylinder 18 has a first piston rod 181, the other end of the double-headed cylinder 18 has a second piston rod 182, and the end of the first piston rod 181 is fixed with a first telescopic cylinder 19. The ends of the two piston rods 182 are fixed with the second telescopic cylinder 20 , the piston rod of the first telescopic cylinder 19 is set upward, the piston rod of the second telescopic cylinder 20 is set upward, and the cylinder body of the first positioning finger cylinder 14 is connected to the second telescopic cylinder 14 . The piston rod of a telescopic cylinder 19 is fixed, and the cylinder body of the second positioning finger cylinder 16 is fixed to the piston rod of the second telescopic cylinder 20; Including an infrared transmitter 21 and an infrared receiver 22, the infrared transmitter 21 is arranged between the first transmission chain 126 and the second transmission chain 127, and is located above the first transmission chain 126 and the second transmission chain 127, and the infrared transmitter 21 passes through the connecting rod. It is fixed with the top surface of the guide plate one 128. The infrared receiver 22 is arranged between the first transmission chain 126 and the second transmission chain 127, and is located below the first transmission chain 126 and the second transmission chain 127. The infrared receiver 22 is connected with the connecting rod through the connecting rod. The side wall of the support plate 111 is fixed, 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 transmitter 21 and the infrared receiver 22 are all Connect to the controller by line. When the circuit board is transmitted on the transmission mechanism 12, when the front end of the circuit board blocks the infrared rays emitted by the infrared transmitter 21, the infrared receiver 22 cannot receive the infrared rays, and the signal is interrupted, and the interrupt signal is transmitted to the controller. Enter the clamping area above the first positioning jaw 15 and the second positioning jaw 17, the circuit board continues to move forward, when the rear end of the circuit board passes under the infrared emitter 21, at this time, the circuit board is about to be located at the double head When the upper position of the air cylinder 18 is the upper position between the first positioning jaw 15 and the second positioning jaw 17, at this time, the infrared rays emitted by the infrared transmitter 21 are recovered by the infrared receiver 22, and the infrared receiver 22 will The signal is transmitted to the controller, and the controller controls the first piston rod 181 and the second piston rod 182 of the double-headed cylinder 18 to extend outward, so that the first telescopic cylinder 19 and the second telescopic cylinder 20 are far away from each other, so that the first positioning The finger cylinder 14 and the second positioning finger cylinder 16 are separated from each other, so that the first positioning jaw 15 and the second positioning jaw 17 are separated from each other, and the piston rods of the first telescopic cylinder 19 and the second telescopic cylinder 20 are adjusted upward by the controller. When the timing of the extension is so that the circuit board is located at the upper position of the double-headed cylinder 18, that is, the upper position between the first positioning jaw 15 and the second positioning jaw 17, the controller controls the first positioning finger 141 and the second positioning finger 141. The opening of the two positioning fingers 161 drives the opening of the first positioning jaw 15 and the second positioning jaw 17. Then, the controller controls the first piston rod 181 and the second piston rod 182 of the double-headed cylinder 18 to contract simultaneously, so that the The opened first positioning jaw 15 abuts against one end of the circuit board, so that the opened second positioning jaw 17 abuts against the other end of the circuit board, and the controller then controls the first positioning finger 141 and the second positioning finger 141 The clamping fingers 161 are closed, as shown in FIG. 10 , the first positioning jaw 15 is closed to clamp one end of the circuit board, and the second positioning jaw 17 is closed to clamp the other end of the circuit board, thereby positioning the circuit board.

As shown in FIG. 1 , FIG. 2 , FIG. 11 and FIG. 15 , the insertion mechanism 23 includes a gantry frame 231 vertically fixed on the worktable 5 . The longitudinal beam 232, the bottom of the longitudinal beam 232 is fixed with a rodless cylinder 24, the rodless cylinder 24 is a product of the prior art, the rodless cylinder 24 has a cylinder barrel 241 and a moving slider 242, and the longitudinal direction of the cylinder barrel 241 is the same as that of the longitudinal beam 232. The length direction is parallel, 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, and the end of the piston rod of the third telescopic cylinder 25 is fixed with a rotary finger cylinder 26, and the rotary finger cylinder 26 As a prior art product, the rotary finger cylinder 26 has a rotary finger 261, and the rodless cylinder 24, the third telescopic cylinder 25 and the rotary finger cylinder 26 are all connected to the controller through lines. When the flip mechanism 9 flips the safety capacitor on the first track groove 611 and abuts against the limit post 10 , the controller controls the moving slider 242 of the rodless cylinder 24 to slide to the top of the limit post 10 . The controller controls the piston rod of the third telescopic cylinder 25 to extend, so that the rotating finger 261 of the rotating finger cylinder 26 is close to the safety capacitor abutting on the limit post 10, and at the same time controls the rotating finger 261 to open, so that the safety The capacitor is clamped, and then the controller controls the piston rod of the third telescopic cylinder 25 to shrink, and the moving slider 242 of the rodless cylinder 24 slides to the top of the conveyor 11, so that the pins of the safety capacitor clamped by the rotating clamp fingers 261 are aligned The pin hole on the circuit board is positioned by the positioning mechanism 13, and then the controller controls the piston rod of the third telescopic cylinder 25 to descend, insert the pin of the safety capacitor into the pin hole on the circuit board, and rotate the finger cylinder 26 It is a product of the prior art, and has a rotating clamp finger 261. The rotating clamp finger 261 can not only open and close to clamp the object, but also play a role of rotation. In this embodiment, it is suitable for the two pin holes on the circuit board. Distributed in front and back or left and right on the circuit board, through the rotation of the rotating clip 261, the pins of the safety capacitor can be inserted into the front and rear pin holes on the circuit board or in the left and right pin holes.

As shown in Fig. 2, Fig. 11, Fig. 12, Fig. 13 and Fig. 14, a straightening mechanism 27 for straightening the safety capacitor pins abutting against the limit post 10 is provided on the worktable 5. The straightening mechanism 27 Including the second finger cylinder 28, the second finger cylinder 28 has the second clamping finger 281, and the second clamping finger 281 is connected with a straightening claw group 29 for straightening the safety capacitor pins. The straightening claw group 29 includes the straightening claw one 30 and Straight claw two 31, straight claw one 30 includes left half claw one 301 and right half claw one 303, straight straight claw two 31 includes left half claw two 311 and right half claw two 313, left half claw one 301, right half claw two Claw 1 303, left half claw 2 311 and right half claw 2 313 all have claw surfaces in the vertical direction. The claw surfaces can abut or separate from each other, and the claw surface of the right half claw 1 303 and the claw surface of the right half claw 2 313 can abut or separate from each other. The left straight half-groove 1 302 of the shape of the left half-claw 311 is vertically provided with a left straight half-groove 312 with a semicircular cross-section. When the claw surfaces of the second 311 abut against each other, the left straight half-groove 1 302 and the left straight half-groove 2 312 are closed to form the left straight hole 32, and the claw surface of the right half claw 1 303 is vertically opened with a semicircular cross-section. The right straight half-groove 1 304 of the shape of the right half-claw 313 is vertically opened with a right-hand straight half-groove 2 314 with a semicircular cross-section. When the claw surfaces of the second 313 abut against each other, the right straight half-groove 304 and the right straight half-groove 2 314 are closed together to form the right straight hole 33; the second finger cylinder 28 and the first can make the straight straight claw group 29 move toward the limit post The safety capacitor pins abutting on 10 are far away from or close to and are connected to a straightening cylinder group that can be lifted up and down. The straightening cylinder group includes a seventh telescopic cylinder 34 and a fourth telescopic cylinder 35. The seventh telescopic cylinder 34 is horizontally arranged, and the first The piston rod of the seventh telescopic cylinder 34 is fixed to the cylinder body of the second finger cylinder 28, the fourth telescopic cylinder 35 is vertically arranged, the piston rod of the fourth telescopic cylinder 35 is fixed to the cylinder body of the seventh telescopic cylinder 34, and the fourth telescopic cylinder 35 The cylinder body is fixed with the worktable 5 through the bracket, and the second finger cylinder 28, the seventh telescopic cylinder 34 and the fourth telescopic cylinder 35 are all connected to the controller through lines. The pins of some safety capacitors are slightly bent and not straight, which affects their insertion on the circuit board. The pins of the safety capacitors are straightened by the straightening mechanism 27 to facilitate insertion. When the flip mechanism 9 clamps the safety capacitor against the top of the limit post 10, the pins of the safety capacitor face downward, and the controller controls the piston rod of the fourth telescopic cylinder 35 to extend, so that the straightening claw group 29 It is flush with the pin of the safety capacitor, and then the controller controls the piston rod of the seventh telescopic cylinder 34 to extend, so that the straightening claw group 29 is close to the pin of the safety capacitor, and the controller controls the clamp of the second finger cylinder 28. The second finger 281 is opened so that the claw surface of the left half claw 1 301 and the claw surface of the left half claw 2 311 are separated from each other, and the claw surface of the right half claw 1 303 and the claw surface of the right half claw 2 313 are separated from each other. When the controller controls the second clamping finger 281 to close, the left straight hole 32 and the right straight hole 33 wrap the two pins of the safety capacitor respectively, and then the controller controls the piston rod of the fourth telescopic cylinder 35 to shrink, so that the seventh The telescopic cylinder 34 is lowered, so that the second finger cylinder 28 is lowered, so that the straightening claw group 29 is lowered. board.

As shown in Figure 2, Figure 15, Figure 16, Figure 17 and Figure 18, the installation equipment also includes a guide mechanism 36 that facilitates the insertion mechanism 23 to insert the safety capacitor pins into the pin holes of the circuit board. The guide mechanism 36 Including the third finger cylinder 361, the third finger cylinder 361 has the third finger 362, the third finger 362 is connected with the guide claw group 37, and the guide claw group 37 includes the guide claw one 38 and the guide claw two 39, the guide claw one 38 and The second guide claw 39 has a claw surface in the vertical direction. Under the action of the third clamping finger 362, the claw surface of the guide claw one 38 can abut or separate from the claw surface of the guide claw two 39. The claw surface of the sub-claw 1 38 is provided with a guide half-groove 1 381 and a guide half-groove 2 382 in the vertical direction, and the claw surface of the guide sub-claw 2 39 is provided with a guide half-groove 391 and a guide half-groove 392 in the vertical direction. When the claw surface of the guide claw one 38 and the claw surface of the guide claw two 39 abut against each other, the guide half groove one 381 and the guide half groove three 391 are closed to form the guide hole one 40, the guide half groove two 382 and the guide half groove four. 392 are closed to form the 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; A fifth telescopic cylinder 42 is connected. 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 top of the circuit board, so that the first guide hole 40 and the second guide hole 41 are formed. They are respectively located above the two pin holes of the circuit board. The cylinder block of the fifth telescopic cylinder 42 is fixed to the gantry frame 231 through the connecting plate. The piston rod of the fifth telescopic cylinder 42 is fixed to the cylinder block of the third finger cylinder 361. and the fifth telescopic cylinder 42 are connected with the controller through lines. After 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 clamping finger 362 of the third finger cylinder 361 to close, so that the guide claw 1 38 and The second guiding claw 39 is closed, and then the third finger cylinder 361 is pushed to the top of the circuit board. The first hole 40 and the second guide hole 41 are respectively located above the two pin holes of the circuit board. When the controller controls the piston rod of the third telescopic cylinder 25 of the insertion mechanism 23 to extend, the safety capacitance clamped by the rotating clamp fingers 261 decreases. , insert the two pins of the safety capacitor into the first guide hole 40 and the second guide hole 41 respectively. , when the safety capacitor is in contact with the guide claw group 37, the controller controls the piston rod of the third telescopic cylinder 25 to suspend and extend, and the front end of the safety capacitor pin is guided by the guide hole one 40 and the guide hole two 41. The part is inserted into the pin hole on the circuit board, and then the controller controls the clamping finger 362 of the third finger cylinder 361 to open, so that the guide sub-claw 1 38 and the guide sub-claw 2 39 are separated, and then the controller controls the fifth telescopic cylinder 42 The piston rod of the third telescopic cylinder 25 is retracted, so that the finger cylinder 361 is withdrawn from the top of the circuit board, and then the controller controls the piston rod of the third telescopic cylinder 25 to continue to extend, so that the casing of the safety capacitor is abutted against the top surface of the circuit board, and the safety capacitor is in contact with the top surface of the circuit board. The pin of the gauge capacitor is completely inserted into the pin hole, and then the controller controls the piston rod of the third telescopic cylinder 25 to retract, so that the rotary finger cylinder 26 is inserted into the next round.

As shown in FIG. 6 and FIG. 7 , the installation device further includes a fastening mechanism 43 for fixing the safety capacitors inserted on the circuit board. The fastening mechanism 43 includes a sixth telescopic cylinder 431 arranged horizontally. The cylinder body of the six telescopic cylinders 431 is fixed on the top of the cylinder body of the double-headed cylinder 18, and the piston rod of the sixth telescopic cylinder 431 is connected to a block 432 in the shape of a cuboid. When it is above, the top surface of the stopper 432 is close to the bottom surface of the circuit board. In this embodiment, the distance between the top surface of the stopper 432 and the bottom surface of the circuit board is equal to the diameter of the safety capacitor pin. The air cylinder 431 is connected to the controller through a line. When the insertion mechanism 23 inserts the safety capacitor on the circuit board positioned by the positioning mechanism 13 , the pins of the safety capacitor protrude from the bottom surface of the circuit board through the pin holes, and the controller controls the sixth telescopic cylinder 431 The piston rod is extended, pushes the stopper 432 to make it contact with the pins protruding from the bottom surface of the circuit board, and the piston rod of the sixth cylinder continues to extend, as shown in Figure 23, so that the stopper 432 bends the pins, thereby The safety capacitor is fixed on the circuit board, and then the controller controls the piston rod of the third telescopic cylinder 25 to retract, and the controller controls the first positioning jaw 15 and the second positioning jaw 17 to release the circuit board, and the circuit board continues along the The transmission mechanism 12 transmits, and then the controller controls the piston rod of the sixth telescopic cylinder 431 to retract, and retracts the stopper 432 for the next round of operation.

As shown in FIGS. 19 and 20 , the positioning mechanism 8 includes a first blocking piece 81 and a second blocking piece 82 , the first blocking piece 81 is vertically fixed on the inner edge of the second track groove 722 , and the first blocking piece 81 has A climbing edge 811, the climbing edge 811 and the inner side of the second track groove 722 form a rising angle 812, in this embodiment, the angle of the rising angle 812 is 30°; the second blocking piece 82 is in the shape of a sickle, The second blocking piece 82 has a pushing edge 821 , the second blocking piece 82 is horizontally fixed on the inner wall of the disc body 71 of the vibrating plate 7 , the second blocking piece 82 is located above the second track groove 722 , and the second blocking piece 82 is connected with the second blocking piece 82 . The distance of the track groove 722 is greater than the height of the safety capacitor and less than the length of the safety capacitor. As shown in Figure 19 and Figure 22, the casing of the safety capacitor 1 is in the shape of a cuboid, with a bottom surface 1a, a top surface 1b, two front surfaces 1c and two side surfaces 1d, the bottom surface and the front surface are opposite, and the two front surfaces are opposite respectively , the two sides are opposite to each other, the distance between the two sides is the length, the distance between the two fronts is the width, the distance between the top and bottom is the height, the two pins 1e are fixed on the top, the vibration plate 7. The safety capacitor in the disc body 71 climbs along the second track groove 722 of the second conveying track 72 under the action of the vibration of the vibrating disc 7, and the safety capacitor just enters the second track from the bottom of the disc body 71 of the vibrating disc 7. The groove 722 has the following position states: The first position state is shown in Figure 19. The front surface of the safety capacitor is in contact with the second track groove 722, and the bottom surface of the safety capacitor is in contact with the vibrating plate next to the second track groove 722. 7. The inner wall is in contact with the inner wall, and the two pins of the safety capacitor face the center of the vibration plate 7. The safety capacitor climbs along the second track groove 722 in this state. The function of the first climbing edge 811 of a baffle 81, the two pins of the safety capacitor are gradually lifted, and when it is lifted to a certain height, the safety capacitor is slowly erected, so that the bottom surface of the safety capacitor and the second The track groove 722 is in contact, and the two pins of the safety capacitor are facing upward, the safety capacitor continues to move forward, and then passes through the second blocking piece 82. As shown in FIG. 20, the second blocking piece 82 and the second track groove 722 are The distance is greater than the height of the safety capacitor and less than the length of the safety capacitor. When the safety capacitor passes through the second block 82, the shell of the safety capacitor does not contact the second block 82, and the two pins are connected to the second block 82. 82 contact, the second blocking piece 82 has a pushing edge 821, the front end of the pushing edge 821 is tangent to the inner wall of the vibration plate 7, and the rear end of the pushing edge 821 is above the second track groove 722 and is opposite to the second track groove 722. The inner edge is close to each other. As shown in FIG. 24 , in this embodiment, the rear end of the push edge 821 is located above the two-thirds position in the direction from the outer edge to the inner edge of the second track groove 722, so that the safety capacitor passes through When the second blocking piece 82 is used, as shown in FIG. 20 , although the two pins gradually contact the front end to the rear end of the pushing edge 821 so that the safety capacitor deviates from the second track groove 722 toward the center of the vibration plate 7 , it will not cause the The safety capacitor falls from the second track groove 722 to the bottom of the plate body 71 of the vibrating plate 7 . Therefore, the safety capacitor continues to move forward through the second blocking plate 82 and enters the first track groove 611 of the first conveying track 61 . The second position state, as shown in Figure 3, is that the side or the front of the safety capacitor is in contact with the second track groove 722, and the two pins are toward the inner wall of the vibrating plate 7 disc body 71, and in the present embodiment, the second track groove The width of 722 is less than half of the distance between the top of the safety capacitor pin and the bottom surface of the casing. In this position, the safety capacitor is turned down from the second track groove 722 to the bottom of the vibration plate 7 body 71, and then enters again. The second track slot 722; the third position state is shown in FIG. 21, the side surface of the safety capacitor is in contact with the second track slot 722, and the safety capacitor is along the second track slot. 722 climbs, the width of the safety capacitor is smaller than the distance between the first baffle 81 and the inner wall of the vibration plate 7, therefore, the safety capacitor is not blocked by the first baffle 81 and continues to move forward through the first baffle 81. When the second blocking piece 82 is used, 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 less than the length of the safety capacitor. The push edge 821 of the sheet 82 is in contact. Since the rear end of the push edge 821 is located above the two-thirds position in the direction from the outer edge to the inner edge of the second track groove 722, the housing of the safety capacitor is moved from the front end of the push edge 821 In the process of contacting the rear end, the pushed edge 821 pushes out the second track groove 722 and falls down to the bottom of the disk body 71 of the second vibrating plate 7 to enter the second track again.

As shown in FIG. 6 and FIG. 7 , the drive mechanism includes a drive motor 44 , which is arranged on the second frame 4 , the drive motor 44 is fixed to the frame through a connecting plate, and the output shaft of the drive motor 44 passes through a belt The wheel transmission mechanism is connected with the transmission shaft 122 . The pulley transmission mechanism includes a driving pulley 441, a driven pulley 442 and a transmission belt 443. The driving pulley 441 is fixed to the output shaft of the driving motor 44, the driven pulley 442 is fixed to the transmission shaft 122, and the transmission belt 443 is sleeved on the driving belt. Pulley 441 and driven pulley 442.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention pertains can make various modifications or additions to the described specific embodiments or substitute in similar manners, but will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Although this article uses more housing 1, safety capacitors; 1a, bottom surface; 1b, top surface; 1c, front surface; 1d, side surface; 1e, pins; 2, circuit board; 3, the first frame; 4 , the second frame; 5, the workbench; 6, the linear vibrating feeder; 61, the first conveying track; 611, the first track groove; 7, the vibrating plate; 8. Position adjustment mechanism; 81. First blocking plate; 811. Climbing edge; 812. Lifting angle; 82. Second blocking plate; 821. Pushing edge; ; 92, swing arm; 93, finger cylinder one; 931, finger grip one; 10, limit post; 11, conveyor; 111, support plate one; 112, support plate two; 12, transmission mechanism; 120, active chain Wheel one; 121, driving sprocket two; 122, drive shaft; 123, driven sprocket one; 124, driven sprocket two; 125, spindle; 126, transmission chain one; 127, transmission chain two; 128, Guide plate one; 129, guide plate two; 13, positioning mechanism; 14, the first positioning finger cylinder; 141, the first positioning finger; 15, the first positioning jaw; 16, the second positioning finger cylinder; 161, the first Two positioning fingers; 17, the second positioning jaw; 18, the double-headed cylinder; 181, the first piston rod; 182, the second piston rod; 19, the first telescopic cylinder; 20, the second telescopic cylinder; 21, the infrared transmitter; 22, infrared receiver; 23, cartridge mechanism; 231, gantry; 232, longitudinal beam; 24, rodless cylinder; 241, cylinder barrel; 242, moving slider; 25, the third telescopic cylinder; 26 , rotating finger cylinder; 261, rotating finger; 27, straightening mechanism; 28, finger cylinder two; 281, finger two; 29, straightening claw group; 30, straightening claw one; 301, left half claw one; 302, left straight half groove one; 303, right half claw one; 304, right straight half groove one; 31, straight claw two; 311, left half claw two; 312, left straight half groove two; 313, Right half claw two; 314, right straight half groove two; 32, left straight hole; 33, right straight hole; 34, seventh telescopic cylinder; 35, fourth telescopic cylinder; 36, guide mechanism; 361, finger Cylinder three; 362, clip finger three; 37, guide claw group; 38, guide claw one; 381, guide half groove one; 382, guide half groove two; 39, guide split claw two; 391, guide half groove three; 392, guide half groove four; 40, guide hole one; 41, guide hole two; 42, fifth telescopic cylinder; 43, fastening mechanism; 431, sixth telescopic cylinder; 432, stopper; 44, drive motor; 441 , driving pulley; 442, driven pulley; 443, transmission belt and other terms, but does not exclude the possibility of using other terms. These terms are used only to more conveniently describe and explain the essence of the present invention; it is contrary to the spirit of the present invention to interpret them as any kind of additional limitation.

Claims (3)

1. An auxiliary installation mechanism in a safety capacitor installation device, the installation device comprises a first frame (3) and a second frame (4), and the top of the first frame (3) has a workbench (5), The worktable (5) is provided with a linear vibrating feeder (6), a vibrating plate (7) and a turning mechanism (9), the second frame (4) is provided with a conveyor (11), the conveyor (11) ) includes a conveying mechanism (12) and a positioning mechanism (13), the worktable (5) is also provided with an inserting mechanism (23) and a controller, characterized in that the auxiliary mounting mechanism includes a straightening mechanism (27) and a guide mechanism (36), the straightening mechanism (27) includes a second finger cylinder (28), the second finger cylinder (28) has a second finger (281), and the second finger (281) is connected to a The straightening claw group (29) for straightening the capacitor pins, the guiding mechanism (36) includes three finger cylinders (361), the third finger cylinder (361) has three fingers (362), and three fingers (362) A guide claw group (37) is connected; the straight claw group (29) includes a straight claw one (30) and a straight claw two (31), and the straight claw one (30) includes the left half claw one (301). ) and right half claw one (303), straight claw two (31) includes left half claw two (311) and right half claw two (313), left half claw one (301), right half claw one (303), The left half claw (311) and the right half claw (313) both have claw surfaces in a vertical direction. Under the action of the opening and closing of the clamping finger two (281), the claw of the left half claw (301) The claw surface of the left half claw two (311) can abut or separate from each other, and the claw surface of the right half claw one (303) and the claw surface of the right half claw two (313) can abut or separate from each other. The claw surface of the first half claw (301) is vertically provided with a left straight half groove (302) with a semicircular cross section, and the claw surface of the left half claw two (311) is vertically opened with a semicircular cross section. The left straight half groove two (312), when the claw surface of the left half claw one (301) and the claw surface of the left half claw two (311) abut against each other, the left straight half groove one (302) and The left straight half groove two (312) is closed to form a left straight hole (32), and the claw surface of the right half claw (303) is vertically provided with a right straight half groove with a semicircular cross-section (304). ), the claw surface of the right half claw two (313) is vertically provided with a right straight half groove two (314) with a semicircular cross section, when the claw surface of the right half claw one (303) and the right half claw two ( When the claw surfaces of 313) abut against each other, the right straight half groove one (304) and the right straight half groove two (314) are closed to form a right straight hole (33); the finger cylinder two (28) and the A straightening cylinder group that can make the straightening claw group (29) abut against the limiting column (10) away from or close to the safety capacitor pin and can be connected up and down. 2. The auxiliary installation mechanism in a safety capacitor installation device according to claim 1, wherein the straightening cylinder group comprises a seventh telescopic cylinder (34) and a fourth telescopic cylinder (35), the first Seven telescopic cylinders (34) are arranged horizontally, the piston rod of the seventh telescopic cylinder (34) is fixed with the cylinder body of the second finger cylinder (28), the fourth telescopic cylinder (35) is arranged vertically, and the fourth telescopic cylinder (34) is arranged vertically. The piston rod of (35) is fixed with the cylinder body of the seventh telescopic cylinder (34), the cylinder body of the fourth telescopic cylinder (35) is fixed with the worktable (5) through a bracket, and the finger cylinder two (28), the seventh telescopic cylinder (34) and the fourth telescopic cylinder (35) are all connected with the controller through lines. 3. The auxiliary installation mechanism in a safety capacitor installation device according to claim 1, wherein the guide claw group (37) comprises a guide claw one (38) and a guide claw two (39). ), the guide claw one (38) and the guide claw two (39) both have vertical claw surfaces, under the action of the third clamping finger (362) opening and closing, the guide claw one (38) The claw surface of the guide sub-claw two (39) can abut or separate from each other, and the claw surface of the guide sub-claw one (38) is provided with a guide half-groove (381) and a guide half-groove two in the vertical direction. (382), the claw surface of the second guide claw (39) is provided with a guide half groove three (391) and a guide half groove four (392) in the vertical direction. When the claw surfaces of the second sub-claw (39) abut against each other, the guide half groove one (381) and the guide half groove three (391) are closed to form the guide hole one (40), the guide half groove two (382) and the guide half groove four. (392) Close up to form guide hole two (41), guide hole one (40) and guide hole two (41) are funnel-shaped, and the distance between guide hole one (40) and guide hole two (41) is the same as that of the safety capacitors. The distance between the feet is equal; the third finger cylinder (361) is connected with a fifth telescopic cylinder (42), when the circuit board on the transmission mechanism (12) is positioned by the positioning mechanism (13), the fifth The telescopic cylinder (42) pushes the third finger cylinder (361) to the top of the circuit board, so that the guide hole one (40) and the guide hole two (41) are respectively located above the two pin holes of the circuit board, and the fifth telescopic cylinder ( The cylinder of 42) is fixed with a gantry (231) through the connecting plate, and the piston rod of the fifth telescopic cylinder (42) is fixed with the cylinder of the third finger cylinder (361). The telescopic cylinders (42) are all connected with the controller through lines.

Images