CN112091607A

CN112091607A - Gear potentiometer assembling device capable of bending pins of potentiometer

Info

Publication number: CN112091607A
Application number: CN202010990408.3A
Authority: CN
Inventors: 陈奕傧; 陈咏诗; 郭钰儿
Original assignee: Dongguan Ranniu Electromechanical Technology Co ltd
Current assignee: Dongguan Ranniu Electromechanical Technology Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2020-12-18

Abstract

The invention discloses a gear potentiometer assembling device capable of bending pins of a potentiometer, which particularly comprises a base, a potentiometer main body, a fluted disc, a grabbing mechanism and a turntable, wherein a rotating seat is arranged at the middle position of the top of the base, a rotating motor is fixed at the bottom end inside the rotating seat, a rotating column is arranged at the top end inside the rotating seat, a control panel is arranged at the middle position of the rotating column, the gear potentiometer assembling device capable of bending pins of the potentiometer is characterized in that the grabbing mechanism and a feeding mechanism are arranged, the grabbing mechanism can transfer the potentiometer main body on a first conveyor belt to the upper part of the turntable and then is clamped and limited by a clamping plate, the feeding mechanism can suck the fluted disc and insert the fluted disc with a potentiometer shaft of the potentiometer main body, then the grabbing mechanism grabs a limiting cap to enable the limiting cap to be close to a threaded part of the potentiometer shaft and drive the limiting cap to rotate, the potentiometer shaft is in threaded connection, manual operation is not needed in the whole assembling process, and the automation degree is higher.

Description

Gear potentiometer assembling device capable of bending pins of potentiometer

Technical Field

The invention relates to the technical field of potentiometer assembly, in particular to a gear potentiometer assembly device capable of bending pins of a potentiometer.

Background

The potentiometer is a resistance element with three leading-out ends and a resistance value capable of being adjusted according to a certain change rule, and generally comprises a resistor body and a movable electric brush, when the electric brush moves along the resistor body, a resistance value or a voltage which has a certain relation with a displacement amount is obtained at an output end, when the existing potentiometer is in a condition of wire break or over-range, the number of revolutions of the potentiometer exceeds the number of revolutions allowed, and the potentiometer cannot work due to damage under the action of a jackscrew, so the invention provides a novel gear potentiometer with an over-protection mechanism.

At present, the automatic assembling equipment of the novel gear potentiometer does not exist, so that the automatic assembling equipment can be assembled only by manpower, the quick assembling cannot be realized, the assembling process is complicated, the production efficiency is very low, and a large amount of manpower and material resources are needed.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a gear potentiometer assembling device capable of bending pins of a potentiometer, and solves the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: a gear potentiometer assembling device capable of bending pins of a potentiometer comprises a base, a potentiometer main body, a fluted disc, a grabbing mechanism and a rotary disc, wherein a rotary seat is installed at the middle position of the top of the base, a rotary motor is fixed at the bottom end inside the rotary seat, a rotary column is installed at the top end inside the rotary seat, a control panel is installed at the middle position of the rotary column, a rotary rod is fixed at the top end of the rotary column, a first electromagnetic slide rail is arranged on one side inside the rotary rod, a first slide block is installed inside the first electromagnetic slide rail, the grabbing mechanism is fixed at the bottom end of the first slide block, a second electromagnetic slide rail is arranged on the other side inside the rotary rod, a second slide block is fixed inside the second electromagnetic slide rail, a feeding mechanism is installed at the bottom end of the second slide block, a first conveying belt is installed on one side of the top of the base, and the opposite side at base top is fixed with the mount pad, potentiometre main part and spacing cap have been placed to first conveyer belt upper berth, and is fixed with the second conveyer belt on the base between first conveyer belt and the roating seat, evenly be provided with the fluted disc on the second conveyer belt, and first conveyer belt and second conveyer belt all are fixed with the photoelectric sensing ware near the intermediate position department of roating seat one side, the carousel is installed on the inside top of mount pad, and the intermediate position department of the inside bottom of mount pad is fixed with gear motor, and gear motor's output is connected through the center of pivot with the carousel, one side that the mount pad is close to in base top is fixed with the portal frame, and the intermediate position department at portal frame top installs the pneumatic cylinder, the output of pneumatic cylinder is fixed with the board of bending.

Optionally, a potentiometer shaft is arranged at the top of the potentiometer main body, clamping grooves are evenly formed in positions, close to the fluted disc, of the outer side of the potentiometer shaft, a threaded portion matched with the limiting cap is arranged at the top of the potentiometer shaft, and the potentiometer shaft is in threaded connection with the limiting cap.

Optionally, a slot matched with the outer diameter of the potentiometer shaft is formed in the middle position inside the fluted disc, positioning holes are uniformly formed in the fluted disc around the fluted disc slot, mounting grooves are uniformly formed in positions, close to the slot, inside the fluted disc, snap springs are mounted inside the mounting grooves, the shape of each snap spring is matched with the corresponding snap groove, and the snap springs are all designed in an arc shape.

Optionally, the inclined struts are arranged between the two sides of the rotary column and the rotary rod, and the bottom shape of the rotary column is matched with the inside of the rotary seat.

Optionally, the grabbing mechanism comprises a first hydraulic lifting rod, a fixed seat connected with the output end of the first hydraulic lifting rod through a bolt, a micro motor located at the top end inside the fixed seat and a gripper located at the bottom end inside the fixed seat and rotatably connected with the fixed seat, and the output end of the micro motor is connected with the top of the gripper through a rotating shaft.

Optionally, the feeding mechanism comprises two second hydraulic lifting rods connected with the second sliding block, a fixing plate connected with the output end of the second hydraulic lifting rods, a vacuum pump located at the center of the top of the fixing plate, four supporting rods hinged with the corners of the fixing plate, and a vacuum chuck in threaded connection with the supporting rods, and the air suction end of the vacuum chuck is connected with the air suction end of the vacuum pump through a hose.

Optionally, the edge position of the top of the turntable is uniformly provided with a limiting groove with a shape matched with the bottom of the potentiometer main body, the positions of the edges of the turntable, which are close to the limiting groove, are provided with grooves, and the widths of the grooves are greater than the length of the pins of the potentiometer main body.

Optionally, the carousel top of spacing groove both sides all is fixed with the mounting panel, and one side that the mounting panel is close to the spacing groove all is provided with splint, one side that the spacing groove was kept away from to the mounting panel all is fixed with hydraulic telescoping rod, and hydraulic telescoping rod's output all runs through the mounting panel and is connected with splint, the shape of splint all laminates with the outer wall of potentiometre main part mutually.

Optionally, a hydraulic ejector rod is installed at one end inside the installation seat, a top plate is fixed to the top of the hydraulic ejector rod, guide sleeves are evenly installed at the top ends of the top plates, guide pillars are installed at the top ends inside the guide sleeves, detection seats are fixed to the top ends of the guide pillars, contact plates are arranged on two sides of the top portions of the detection seats, buffer springs are sleeved on the outer sides of the guide pillars between the guide sleeves and the detection seats, push rods are hinged to two sides of the top portions of the guide sleeves, the tops of the push rods are hinged to the contact plates, the contact plates are designed to be in an outward expanding shape, the detection seats are three, and the positions of the three detection seats correspond to three pins of the potentiometer main body respectively.

The invention provides a gear potentiometer assembling device capable of bending pins of a potentiometer, which has the following beneficial effects:

1. this can carry out gear potentiometre assembly device that pin was bent to potentiometre, snatch mechanism and feed mechanism through being provided with, it can shift the potentiometre main part on the first conveyer belt to the carousel top and carry out the centre gripping again by splint spacingly to snatch the mechanism, feed mechanism can hold the fluted disc, peg graft its potentiometre axle with the potentiometre main part, then snatch the mechanism and snatch spacing cap again, make its screw thread portion that is close to the potentiometre axle, and it is rotatory to drive spacing cap, make its and potentiometre axle threaded connection, whole assembling process need not artifical manual operation, degree of automation is higher.

2. This can carry out gear potentiometer assembly device that pin was bent to potentiometre, through being provided with detection seat and contact, hydraulic ejector pin extension drives and lifts on the roof, thereby make and detect the seat and shift up, the pin of potentiometre main part inserts between two contacts, hydraulic ejector pin continues the extension after that, make the guide pin bushing move up, in the guide pillar inserts the guide pin, buffer spring is compressed, branch withstands the contact simultaneously, make it draw close to the pin, press from both sides the pin tightly, detect the seat control contact this moment and exert voltage to the pin, alright carry out the performance to the potentiometre and detect, improve product quality.

3. This can carry out gear potentiometre assembly device that pin was bent to potentiometre, through being provided with the carousel, the spacing groove of its top can carry out spacing and location to the potentiometre main part, it is more stable to make the potentiometre main part place, difficult emergence displacement, it is more accurate to make follow-up equipment bend with the pin, and the groove design makes and has certain clearance space between carousel and the mount pad, provide certain space of buckling for bending of pin, make the device can accomplish processing operations such as pin fluted disc assembly of bending under the condition that only the clamping is once, machining efficiency is higher, and processing is more comprehensive.

4. According to the gear potentiometer assembling device capable of bending the pins of the potentiometer, the snap spring is additionally arranged in the fluted disc, the arch part of the arch snap spring is clamped with the clamping groove on the potentiometer shaft in normal work, and the fluted disc rotates and simultaneously transmits the rotation to the potentiometer shaft through the friction force between the snap spring and the clamping groove to realize synchronous rotation; when the condition of wire breakage or over-range occurs, the rotation resistance is large, the bow-shaped clamp spring can be flattened, namely two ends of the bow-shaped clamp spring are inserted into the slots and separated from the slots, so that the gear plate rotates and the potentiometer shaft does not rotate, and then the potentiometer can be protected, and the potentiometer cannot be damaged.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the turntable according to the present invention;

FIG. 4 is a schematic front sectional view of the rotary base according to the present invention;

FIG. 5 is a schematic cross-sectional view of a potentiometer according to the present invention;

FIG. 6 is a cross sectional view of a fluted disc according to the present invention;

FIG. 7 is a front view of the detecting base according to the present invention.

In the figure: 1. a base; 2. a first conveyor belt; 3. a second conveyor belt; 4. a potentiometer main body; 401. a potentiometer axis; 402. a card slot; 403. a threaded portion; 5. a fluted disc; 501. positioning holes; 502. a slot; 503. a clamp spring; 504. mounting grooves; 6. a photoelectric sensor; 7. a rotating base; 8. a control panel; 9. a spin column; 10. a grabbing mechanism; 11. rotating the rod; 12. a feeding mechanism; 13. a turntable; 1301. a groove; 1302. a limiting groove; 14. a reduction motor; 15. a mounting seat; 16. a gantry; 17. a hydraulic cylinder; 18. bending the plate; 19. a detection seat; 1901. a contact piece; 20. a hydraulic ejector rod; 21. a splint; 22. mounting a plate; 23. a hydraulic telescopic rod; 24. a rotating electric machine; 25. a first electromagnetic slide rail; 2501. a first slider; 26. a second electromagnetic slide rail; 2601. a second slider; 27. a first hydraulic lifter; 28. a fixed seat; 29. a micro motor; 30. a gripper; 31. a second hydraulic lifting rod; 32. a vacuum pump; 3201. a vacuum chuck; 33. a fixing plate; 3301. a strut; 34. a limiting cap; 35. a guide sleeve; 3501. a top plate; 36. a guide post; 3601. a buffer spring; 37. a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", "third", and the like are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

Referring to fig. 1 to 7, the present invention provides a technical solution: a gear potentiometer assembling device capable of bending pins of a potentiometer comprises a base 1, a potentiometer main body 4, a fluted disc 5, a grabbing mechanism 10 and a rotating disc 13, wherein a rotating seat 7 is arranged at the middle position of the top of the base 1, a rotating motor 24 is fixed at the bottom end inside the rotating seat 7, a rotating column 9 is installed at the top end inside the rotating seat 7, and the middle position of the rotating column 9 is provided with a control panel 8, inclined struts are arranged between both sides of the rotating column 9 and the rotating rod 11, the bottom shape of the rotary column 9 is matched with the inner part of the rotary seat 7, the inclined strut design ensures that the connection between the rotary column 9 and the rotary rod 11 is more stable, the rotary rod 11 is not easy to incline or fall off, and the bottom shape all makes the column spinner 9 can free rotation in roating seat 7 with the identical design in roating seat 7 inside, and is difficult for droing or rocking when rotating, and the security of use is higher.

A rotating rod 11 is fixed at the top end of the rotating column 9, a first electromagnetic slide rail 25 is arranged at one side inside the rotating rod 11, a first slide block 2501 is installed inside the first electromagnetic slide rail 25, a grabbing mechanism 10 is fixed at the bottom end of the first slide block 2501, the grabbing mechanism 10 comprises a first hydraulic lifting rod 27, a fixed seat 28 connected with the output end of the first hydraulic lifting rod 27 through a bolt, a micro motor 29 positioned at the top end inside the fixed seat 28 and a gripper 30 positioned at the bottom end inside the fixed seat 28 and rotationally connected with the fixed seat 28, the output end of the micro motor 29 is connected with the top of the gripper 30 through a rotating shaft, the first hydraulic lifting rod 27 can drive the gripper 30 to move downwards to be close to a part to be grabbed, the micro motor 29 can drive the gripper 30 to rotate, so that a limiting cap 34 for clamping is rotated, the limiting cap 34 is convenient to assemble, and the functionality is stronger, the whole assembling process does not need manual operation, and the automation degree is higher.

A second electromagnetic slide rail 26 is disposed on the other side inside the rotary rod 11, a second slide block 2601 is fixed inside the second electromagnetic slide rail 26, a feeding mechanism 12 is installed at the bottom end of the second slide block 2601, the feeding mechanism 12 includes two second hydraulic lifting rods 31 connected to the second slide block 2601, a fixing plate 33 connected to the output end of the second hydraulic lifting rods 31, a vacuum pump 32 located at the top center of the fixing plate 33, four supporting rods 3301 hinged to the corners of the fixing plate 33, and a vacuum chuck 3201 in threaded connection with the supporting rods 3301, and the suction end of the vacuum chuck 3201 is connected to the suction end of the vacuum pump 32 through a hose, the hinge design enables the angle between the supporting rods 3301 and the fixing plate 33 to be adjusted, so as to conveniently match the size of the fluted disc 5, the applicability is stronger, the vacuum chuck 3201 of the feeding mechanism 12 can suck the fluted disc 5 under the action of the vacuum pump 32 and butt the fluted disc 5 with the potentiometer shaft 401 of the main body 4, automatic equipment has saved manpower resources.

A first conveyor belt 2 is installed on one side of the top of a base 1, a mounting seat 15 is fixed on the other side of the top of the base 1, a hydraulic ejector rod 20 is installed at one end inside the mounting seat 15, a top plate 3501 is fixed on the top of the hydraulic ejector rod 20, guide sleeves 35 are evenly installed at the top ends of the top plates 3501, guide pillars 36 are installed at the top ends inside the guide sleeves 35, detection seats 19 are fixed at the top ends of the guide pillars 36, contact pieces 1901 are arranged on two sides of the top of the detection seats 19, buffer springs 3601 are sleeved on the outer sides of the guide pillars 36 between the guide sleeves 35 and the detection seats 19, push rods 37 are hinged on two sides of the top of the guide sleeves 35, the tops of the push rods 37 are hinged with the contact pieces 1901, the contact pieces 1901 are designed in an outward expanding shape, the detection seats 19 are provided with three positions corresponding to three pins of a potentiometer main body 4, the hydraulic ejector, therefore, the detection seat 19 moves upwards, the positions of the detection seat 19 correspond to three pins of the potentiometer main body 4 respectively, when the detection seat 19 moves upwards, the pins of the potentiometer main body 4 can be inserted between the two contact pieces 1901, then the hydraulic ejector rod 20 continues to extend to move the guide sleeve 35 upwards, the guide post 36 is inserted into the guide sleeve 35, the buffer spring 3601 is compressed, meanwhile, the push rod 37 abuts against the contact pieces 1901 to enable the contact pieces to be close to the pins, the pins are clamped, performance detection can be carried out on the potentiometer, and product quality is improved.

Potentiometre main part 4 and spacing cap 34 have been placed to first conveyer belt 2 upper or lower, and be fixed with second conveyer belt 3 on the base 1 between first conveyer belt 2 and the roating seat 7, the top of potentiometre main part 4 is provided with potentiometre axle 401, and the position department that the potentiometre axle 401 outside is close to fluted disc 5 has evenly seted up draw-in groove 402, the top of potentiometre axle 401 be provided with spacing cap 34 matched with screw thread portion 403, and be threaded connection between potentiometre axle 401 and the spacing cap 34, spacing cap 34 design can be spacing to fluted disc 5, avoid fluted disc 5 to take place to drop, and threaded connection design equipment is more convenient, it is more simple and convenient to install.

The second conveyor belt 3 is uniformly provided with a fluted disc 5, the middle positions of the first conveyor belt 2 and the second conveyor belt 3 close to one side of the rotating base 7 are both fixedly provided with photoelectric sensors 6, the middle position inside the fluted disc 5 is provided with a slot 502 matched with the outer diameter of the potentiometer shaft 401, the fluted disc 5 around the slot 502 of the fluted disc 5 is uniformly provided with positioning holes 501, the position inside the fluted disc 5 close to the slot 502 is uniformly provided with an installation groove 504, the inside of the installation groove 504 is provided with clamp springs 503, the shapes of the clamp springs 503 are matched with the clamp grooves 402, the clamp springs 503 are all in an arc design, the arc clamp spring 503 can be clamped with the clamp grooves 402 on the potentiometer shaft 401 during normal work, so that the rotation is transmitted to the potentiometer shaft 401 through the friction force between the clamp springs 503 and the clamp grooves 402 when the fluted disc 5 rotates, the synchronous rotation is realized, and when the wire breakage or, the rotation resistance is large, at this time, the bow-shaped clamp spring 503 can be flattened, namely, two ends of the bow-shaped clamp spring are inserted into the slot 502 and separated from the slot 402, so that the rotation of the fluted disc 5 is realized, the potentiometer shaft 401 does not rotate, and then the protection effect can be formed on the potentiometer, and the potentiometer cannot be damaged.

The top end in the mounting seat 15 is provided with the rotary table 13, the middle position of the bottom end in the mounting seat 15 is fixed with the speed reducing motor 14, the edge position of the top of the rotary table 13 is uniformly provided with the limiting groove 1302 with the shape matched with the bottom of the potentiometer main body 4, the positions of the edge of the rotary table 13 close to the limiting groove 1302 are all provided with the grooves 1301, the width of each groove 1301 is larger than the length of a pin of the potentiometer main body 4, the limiting grooves 1302 can limit and position the potentiometer main body 4, so that the potentiometer main body 4 is placed more stably and is not easy to displace, subsequent assembly and pin bending are convenient to smoothly carry out, the grooves 1301 are designed to ensure that a certain gap space is formed between the rotary table 13 and the mounting seat 15, a certain bending space is provided for the pin bending, the device can complete the processing operations such as pin bending and assembly under the condition of only once clamping, and the processing is more comprehensive.

The carousel 13 top of spacing groove 1302 both sides all is fixed with mounting panel 22, and one side that mounting panel 22 is close to spacing groove 1302 all is provided with splint 21, one side that mounting panel 22 kept away from spacing groove 1302 all is fixed with hydraulic telescoping rod 23, and hydraulic telescoping rod 23's output all runs through mounting panel 22 and is connected with splint 21, splint 21's shape all laminates with the outer wall of potentiometre main part 4 mutually, hydraulic telescoping rod 23 work, can drive splint 21 and draw close to potentiometre main part 4, press from both sides it tightly, identical design makes the area of contact between splint 21 and the potentiometre main part 4 bigger, the tight effect of clamp is better, the centre gripping is more firm.

The output end of the speed reducing motor 14 is connected with the center of the rotary table 13 through a rotating shaft, a portal frame 16 is fixed on one side of the top of the base 1 close to the mounting seat 15, a hydraulic cylinder 17 is installed at the middle position of the top of the portal frame 16, and a bending plate 18 is fixed at the output end of the hydraulic cylinder 17.

In summary, in the assembly device for the gear potentiometer capable of bending the pins of the potentiometer, when in use, the power is turned on, firstly, the potentiometer main body 4 and the limit cap 34 are arranged between or above the first conveyor belt 2, the fluted disc 5 is uniformly placed on the second conveyor belt 3, then the potentiometer main body 4, the limit cap 34 and the fluted disc 5 are conveyed to the photoelectric sensor 6 by the first conveyor belt 2 and the second conveyor belt 3, the photoelectric sensor 6 receives signals and transmits the signals to the control panel 8, the control panel 8 can control the rotating motor 24 to rotate, so that the rotating rod 11 rotates, the grabbing mechanism 10 is driven to move to the upper side of the potentiometer main body 4 to grab and feed the potentiometer, firstly, the mechanical claw 30 grabs the potentiometer main body 4 and transfers the potentiometer main body into the limit groove 1302 of the turntable 13, then, the hydraulic telescopic rod 23 works to drive the clamping plate 21 to approach the potentiometer main body 4 to clamp the potentiometer, and then the reduction motor 14, the rotary table 13 is driven to rotate 90 degrees, the potentiometer main body 4 is transferred to the lower part of a portal frame 16, a hydraulic cylinder 17 works to drive a bending plate 18 to press down to bend pins, then a speed reducing motor 14 works again to drive the rotary table 13 to rotate 90 degrees, the bent potentiometer main body 4 is transferred to the upper part of a detection seat 19, a hydraulic ejector rod 20 extends to drive a top plate 3501 to lift up, so that the detection seat 19 moves upwards, the pins of the potentiometer main body 4 are inserted between two contact pieces 1901, then the hydraulic ejector rod 20 extends continuously to move a guide sleeve 35 upwards, a guide post 36 is inserted into the guide sleeve 35, a buffer spring 3601 is compressed, a push rod 37 props against the contact pieces 1901 to enable the contact pieces to approach to the pins to clamp the pins to start detection of the potentiometer, firstly, the contact pieces 1901 connected with the two fixed-end pins apply voltage to the pins to detect the resistance value, if the resistance value is detected to be infinite or greater than, the grabbing mechanism 10 can take out the potentiometer main body 4 and put back on the first conveyor belt 2 to be conveyed out, if the detection is qualified, the vacuum chuck 3201 of the feeding mechanism 12 sucks the fluted disc 5 under the action of the vacuum pump 32 to butt and clamp the fluted disc 5 with the potentiometer shaft 401 of the potentiometer main body 4, then the grabbing mechanism 10 moves to the upper part of the fluted disc 5, four clamping arms of the mechanical claw 30 are inserted into the positioning hole 501 of the fluted disc 5, then the micro motor 29 works to drive the mechanical claw 30 to rotate, so that the fluted disc 5 rotates, the rotation is transmitted to the potentiometer shaft 401 through the friction force between the clamping spring 503 and the clamping groove 402 while the fluted disc 5 rotates to realize synchronous rotation, the contact piece 1901 connected with the central piece and any pin of the two fixed ends works while rotating to apply voltage to the contact piece, the resistance value of the potentiometer is detected, the resistance value is steadily increased or decreased at the moment, and if the fluctuation is large, when the detection is not qualified, the grabbing mechanism 10 can take out the potentiometer main body 4 and put the potentiometer main body back on the first conveyor belt 2 to be conveyed out, if the detection is qualified, the grabbing mechanism 10 grabs the limiting cap 34 to enable the limiting cap to be close to the threaded part 403 of the potentiometer shaft 401 and drive the limiting cap 34 to rotate so as to enable the limiting cap to be in threaded connection with the potentiometer shaft 401 to complete assembly, and after the assembly is completed, the grabbing mechanism 10 can grab the potentiometer and transfer the potentiometer onto the second conveyor belt 3 to be conveyed out.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a can carry out gear potentiometer assembly device that pin was bent to potentiometre, includes base (1), potentiometre main part (4), fluted disc (5), snatchs mechanism (10) and carousel (13), its characterized in that: a rotary seat (7) is installed at the middle position of the top of the base (1), a rotary motor (24) is fixed at the bottom end of the interior of the rotary seat (7), a rotary column (9) is installed at the top end of the interior of the rotary seat (7), a control panel (8) is installed at the middle position of the rotary column (9), a rotary rod (11) is fixed at the top end of the rotary column (9), a first electromagnetic slide rail (25) is arranged on one side of the interior of the rotary rod (11), a first slider (2501) is installed inside the first electromagnetic slide rail (25), a grabbing mechanism (10) is fixed at the bottom end of the first slider (2501), a second electromagnetic slide rail (26) is arranged on the other side of the interior of the rotary rod (11), a second slider (2601) is fixed inside the second electromagnetic slide rail (26), a feeding mechanism (12) is installed at the bottom end of the second slider (2601), a first conveying belt (2) is installed on one side of the top of the base (1), a mounting seat (15) is fixed on the other side of the top of the base (1), a potentiometer main body (4) and a limiting cap (34) are placed on the first conveying belt (2) at intervals, a second conveying belt (3) is fixed on the base (1) between the first conveying belt (2) and the rotating seat (7), a fluted disc (5) is uniformly arranged on the second conveying belt (3), photoelectric inductors (6) are fixed at the middle positions of one sides, close to the rotating seat (7), of the first conveying belt (2) and the second conveying belt (3), a rotating disc (13) is installed at the top end inside the mounting seat (15), a speed reducing motor (14) is fixed at the middle position of the bottom end inside the mounting seat (15), and the output end of the speed reducing motor (14) is connected with the center of the rotating disc (13) through a rotating shaft, one side that base (1) top is close to mount pad (15) is fixed with portal frame (16), and the intermediate position department at portal frame (16) top installs pneumatic cylinder (17), the output of pneumatic cylinder (17) is fixed with board (18) of bending.

2. The gear potentiometer assembling device capable of pin bending a potentiometer according to claim 1, wherein: the potentiometer shaft (401) is arranged at the top of the potentiometer main body (4), clamping grooves (402) are uniformly formed in the positions, close to the fluted disc (5), of the outer side of the potentiometer shaft (401), threaded portions (403) matched with the limiting caps (34) are arranged at the top of the potentiometer shaft (401), and the potentiometer shaft (401) is in threaded connection with the limiting caps (34).

3. The gear potentiometer assembling device capable of pin bending a potentiometer according to claim 2, wherein: the potentiometer shaft locating structure is characterized in that a slot (502) matched with the outer diameter of a potentiometer shaft (401) is formed in the middle position inside the fluted disc (5), locating holes (501) are uniformly formed in the fluted disc (5) on the periphery of the slot (502) of the fluted disc (5), mounting grooves (504) are uniformly formed in the position, close to the slot (502), inside the mounting grooves (504), clamp springs (503) are mounted inside the mounting grooves (504), the clamp springs (503) are matched with the clamp grooves (402) in shape, and the clamp springs (503) are all designed in an arc shape.

4. The gear potentiometer assembling device capable of pin bending a potentiometer according to claim 1, wherein: bracing struts are arranged between the two sides of the rotary column (9) and the rotary rod (11), and the bottom shape of the rotary column (9) is matched with the inside of the rotary seat (7).

5. The gear potentiometer assembling device capable of pin bending a potentiometer according to claim 1, wherein: snatch mechanism (10) include first hydraulic lifting rod (27), fixing base (28) of being connected through bolt and first hydraulic lifting rod (27) output, be located micro motor (29) on the inside top of fixing base (28) and be located fixing base (28) inside bottom and with fixing base (28) swivelling joint's gripper (30), the output of micro motor (29) is connected through the top of pivot with gripper (30).

6. The gear potentiometer assembling device capable of pin bending a potentiometer according to claim 1, wherein: feeding mechanism (12) include two second hydraulic lifting rod (31) of being connected with second slider (2601), fixed plate (33) of being connected with second hydraulic lifting rod (31) output, be located vacuum pump (32) of fixed plate (33) top central point department, four with fixed plate (33) corner articulated branch (3301), and with branch (3301) threaded connection's vacuum chuck (3201), and the end of bleeding of vacuum chuck (3201) all is connected through the end of breathing in of hose and vacuum pump (32).

7. The gear potentiometer assembling device capable of pin bending a potentiometer according to claim 1, wherein: limiting grooves (1302) matched with the bottom of the potentiometer main body (4) in shape are uniformly formed in the edge positions of the top of the rotary disc (13), grooves (1301) are formed in the positions, close to the limiting grooves (1302), of the edge of the rotary disc (13), and the width of each groove (1301) is larger than the length of a pin of the potentiometer main body (4).

8. The gear potentiometer assembling device capable of pin bending a potentiometer according to claim 7, wherein: carousel (13) top of spacing groove (1302) both sides all is fixed with mounting panel (22), and one side that mounting panel (22) are close to spacing groove (1302) all is provided with splint (21), one side that spacing groove (1302) were kept away from in mounting panel (22) all is fixed with hydraulic telescoping rod (23), and hydraulic telescoping rod (23) output all runs through mounting panel (22) and is connected with splint (21), the shape of splint (21) all laminates with the outer wall of potentiometre main part (4) mutually.

9. The gear potentiometer assembling device capable of pin bending a potentiometer according to claim 1, wherein: a hydraulic ejector rod (20) is installed at one end inside the installation seat (15), a top plate (3501) is fixed at the top of the hydraulic ejector rod (20), guide sleeves (35) are evenly installed at the top end of the top plate (3501), and the top ends inside the guide sleeves (35) are all provided with guide posts (36), the top ends of the guide posts (36) are all fixed with detection seats (19), and both sides of the top of the detection seat (19) are provided with contact pieces (1901), the outer sides of the guide posts (36) between the guide sleeve (35) and the detection seat (19) are sleeved with buffer springs (3601), and both sides of the top of the guide sleeve (35) are hinged with push rods (37), the top of each push rod (37) is hinged with the contact piece (1901), the contact pieces (1901) are designed in an outward expansion shape, three detection seats (19) are arranged, and the positions of the three detection seats (19) respectively correspond to the three pins of the potentiometer main body (4).