CN114434145B

CN114434145B - Relay iron core riveting equipment

Info

Publication number: CN114434145B
Application number: CN202210188446.6A
Authority: CN
Inventors: 陈灿华; 黄国军; 李鹏; 李海森; 郭明; 许江铭
Original assignee: World Precision Manufacturing Dongguan Co Ltd
Current assignee: Guangdong Ward Precision Technology Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2023-04-07
Anticipated expiration: 2042-02-28
Also published as: CN114434145A

Abstract

The invention provides a relay iron core riveting device which is used for assembling an iron frame, a coil and an iron core in a riveting relay and comprises a first feeding device, a second feeding device, a third feeding device, a material taking robot, a turntable assembling device, a riveting device, a detection device and a blanking device, wherein the first feeding device, the second feeding device, the third feeding device, the material taking robot, the turntable assembling device, the riveting device, the detection device and the blanking device are arranged on a rack; the first feeding device is used for discharging the iron frame and shaping and positioning the iron frame, the second feeding device is used for feeding the coil and can rotate the coil, the material taking robot picks up the iron frame and the coil and sequentially places the iron frame and the coil on the turntable assembly device, the third feeding device is used for discharging the iron core, and the third feeding device can simultaneously pick up a plurality of iron cores and enable the plurality of iron cores to rotate by a preset angle so as to be placed on the turntable assembly device and preassembled with the coil; the material taking robot picks up and places the pre-installed workpieces in the riveting device, the riveting device rivets and forms the workpieces, the riveted workpieces are detected by the detection device, and blanking is carried out through the blanking device.

Description

Relay iron core riveting equipment

Technical Field

The invention relates to the technical field of relay production equipment, in particular to riveting equipment for a relay iron core.

Background

The relay is used as a control element and widely applied to remote control, remote measurement, communication, automatic control, electromechanical integration and power electronic equipment. The relay has different types, and most relays treat the part of equipment more, and the equipment of some parts adopts the mode of flow process to produce the equipment, nevertheless because the equipment of some parts of relay is comparatively loaded down with trivial details, hardly realizes automatic assembly, so adopts the manual work to assemble, and manual assembly is inefficient, and assembles the effect inconsistent, can secondary destruction spare part even.

Therefore, it is necessary to provide a relay core riveting apparatus which can automatically assemble and rivet the core, the iron frame and the coil in the relay, and has high efficiency and good assembling effect.

Disclosure of Invention

The invention aims to provide relay iron core riveting equipment which can automatically assemble and rivet an iron core, an iron frame and a coil in a relay and has high efficiency and good assembling effect.

In order to achieve the purpose, the invention provides a relay iron core riveting device which is used for assembling an iron frame, a coil and an iron core in a riveting relay and comprises a first feeding device, a second feeding device, a third feeding device, a material taking robot, a rotary disc assembling device, a riveting device, a detection device and a discharging device which are arranged on a rack; the first feeding device is used for discharging the iron frame and shaping and positioning the iron frame, the second feeding device is used for feeding the coil and rotating the coil, the material taking robot picks up the iron frame and the coil and sequentially places the iron frame and the coil on the turntable assembling device, the third feeding device is used for discharging the iron core, and the third feeding device can simultaneously pick up a plurality of iron cores and rotate the plurality of iron cores by a preset angle so as to be placed on the turntable assembling device and be preassembled with the coil; the material taking robot picks up and places the pre-installed workpieces in the riveting device, the riveting device rivets and forms the workpieces, the riveted workpieces are detected by the detection device, and blanking is carried out through the blanking device.

Preferably, first loading attachment includes first vibration dish, plastic mechanism and first feeding agencies, and first vibration dish vibrates the ejection of compact iron stand to plastic mechanism, and plastic mechanism connects in first vibration dish and carries out the plastic location with the iron stand that vibrates the ejection of compact, and first feeding agencies is gliding setting in the frame, and first feeding agencies action picks up the iron stand in order to stretch into plastic mechanism, and first feeding agencies can take the iron stand rotatory, and the material robot picks up the iron stand and places the iron stand on carousel assembly device according to preset state.

Preferably, the shaping mechanism comprises a first fixing frame, a shaping power assembly, a material pressing assembly, a material pushing assembly, a shaping material discharging assembly and a shaping assembly, the shaping power assembly, the material pressing assembly, the material pushing assembly, the shaping material discharging assembly and the shaping assembly are arranged on the first fixing frame, the material pressing assembly is located at the output end of the shaping power assembly, the shaping material discharging assembly is connected with a first vibration disc, the iron frame discharges materials from the first vibration disc, the material pushing assembly is used for assisting feeding to push the iron frame to the shaping material discharging assembly, the shaping power assembly acts to enable the material pressing assembly to act on the shaping assembly, and the shaping assembly movably pushes the shaping material discharging assembly to enable the iron frame to be located in the shaping material discharging assembly.

Preferably, the second feeding device comprises a material tray discharging mechanism and a rotating mechanism, the coil is picked up on the material tray discharging mechanism by the material taking robot and placed on the rotating mechanism, the rotating mechanism acts to rotate the coil, and the rotated coil is picked up by the material taking robot and placed on the turntable assembling device to be matched with the iron stand.

Preferably, the rotating mechanism comprises a second fixed frame, and a rotating clamping assembly and a positioning assembly which are arranged on the second fixed frame, wherein a material placing position for placing materials is arranged on the rotating clamping assembly, the material placing position is connected with a rotating power piece, a clamping assembly for clamping a coil is further arranged on the periphery of the material placing position, and a positioning piece matched with the coil is arranged on the positioning assembly; the coil is placed on the material placing position and is clamped through the clamping assembly, the power part is rotated to enable the coil to rotate and to be sleeved on the positioning part, and the material taking robot picks up the coil on the positioning part and places the coil on an iron frame of the turntable assembling device.

Preferably, the third feeding device comprises a second vibrating disc, a transfer discharging mechanism, a second material taking mechanism and a third material taking mechanism; the second vibrating disc is used for discharging iron cores, the second material taking mechanism picks up the iron cores on a material channel of the second vibrating disc and places the iron cores on the transfer material discharging mechanism, and the third material taking mechanism picks up the iron cores on the transfer material discharging mechanism at the same time and places the iron cores in a coil on the turntable assembling device in a rotating mode at a preset angle so that the iron cores can be preassembled into workpieces.

Preferably, the transfer material-discharging mechanism comprises a first material-placing assembly and a second material-placing assembly, the first material-placing assembly is connected to the second vibrating tray, the first material-placing assembly acts to be close to the second material-placing assembly, an accommodating cavity for accommodating the iron core is formed in the second material-placing assembly, the second material-taking mechanism sucks the iron core from the first material-placing assembly and places the iron core in the accommodating cavity, the third material-taking mechanism picks up multiple pieces of iron cores in the accommodating cavity and rotates for a preset angle, and the third material-taking mechanism places the multiple pieces of iron cores after rotation in a coil on the turntable assembling device to be preassembled into workpieces.

Preferably, the turntable assembly device comprises a rotating turntable mechanism, four discharging carriers are arranged on the turntable mechanism along the circumferential direction of the turntable mechanism, the four discharging carriers rotate along with the rotation of the turntable mechanism, and the turntable mechanism is provided with a vibration pressing mechanism so as to vibrate and press the iron core pre-installed in the coil in place.

Preferably, the riveting device comprises a riveting discharging mechanism, a riveting mechanism and a positioning mechanism, the positioning mechanism is located above the riveting discharging mechanism, the riveting mechanism is located below the riveting discharging mechanism, the riveting discharging mechanism comprises a riveting material level for discharging materials by a material-taking robot, the riveting material level is connected with a material-pushing cylinder, the material-pushing cylinder acts to push workpieces located on the riveting material level to a position between the riveting mechanism and the positioning mechanism, and the riveting mechanism and the positioning mechanism act to rivet and form the workpieces.

Preferably, the riveting mechanism comprises a rotary riveting head, an eccentric cone part is convexly arranged at the end part of the rotary riveting head, a groove body matched with the rotary riveting head is formed at the bottom of the riveting material position, and the workpiece can be rotatably riveted on the cone part conical surface by means of the groove body.

After the technical scheme is adopted, the relay iron core riveting equipment is used for assembling the iron frame, the coil and the iron core in the riveting relay. The riveting equipment for the relay iron core comprises a first feeding device, a second feeding device, a third feeding device, a material taking robot, a turntable assembling device, a riveting device, a detecting device and a discharging device which are arranged on a rack. The first feeding device is used for discharging the iron frame and shaping and positioning the iron frame, so that the iron frame can be placed on the turntable assembling device in a certain state. The second feeding device is used for feeding the coils and can rotate the coils, and the coils discharged in a flat mode rotate through the rotating mechanism to be in a vertical state. The material taking robot can pick up the iron frame and the coil in sequence and place the iron frame and the coil on the turntable assembling device in sequence. The third feeding device is used for discharging the iron cores, and the third feeding device can simultaneously pick up the plurality of iron cores and enable the plurality of iron cores to rotate by a preset angle so as to be placed on the turntable assembly device to be preassembled with the coil. The material taking robot picks up and places the pre-installed workpieces in the riveting device, the riveting device rivets and forms the workpieces, the riveted workpieces are detected by the detection device, and blanking is carried out through the blanking device. First loading attachment, second loading attachment and third loading attachment are used for the material loading of iron stand, iron core and coil respectively, and can integrate into suitable state so that pre-installation shaping on carousel assembly device with iron stand, iron core and coil to pass through riveting device, detection device and unloader in proper order. The riveting relay can automatically assemble and rivet the iron frame, the iron core and the coil in the relay, and has high automation degree and good assembling effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a structural diagram of a relay core riveting apparatus according to an embodiment of the present invention.

Fig. 2 is a view of the structure of fig. 1 from another angle.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a structural view of the reforming mechanism in fig. 1.

Fig. 5 is an enlarged view at B in fig. 4.

Fig. 6 is a structural view of the rotating mechanism in fig. 1.

Fig. 7 is a structural view of the third loading device in fig. 1.

Fig. 8 is an enlarged view of the point C in fig. 7.

Fig. 9 is a block diagram of the take-out robot of fig. 1.

Fig. 10 is a block diagram of the robotic reclaimer mechanism of fig. 9.

Fig. 11 is a structural view of the turntable assembly apparatus of fig. 1.

Fig. 12 is a structural diagram of the material combining and discharging mechanism and the riveting mechanism in fig. 1.

Fig. 13 is a view showing another angle of the structure of fig. 12.

Fig. 14 is a partial structural view of the caulking apparatus of fig. 1.

Fig. 15 is a structural diagram of a height detection mechanism in the detection device of fig. 1.

Fig. 16 is a configuration diagram of a visual inspection mechanism in the inspection apparatus of fig. 1.

Fig. 17 is a structural view of an equidistant conveyance mechanism in the detection device of fig. 1.

Description of reference numerals:

100. riveting equipment for the relay iron core; 101. a frame; 102. an iron frame; 103. a coil; 104. an iron core; 105. a workpiece;

10. a first feeding device; 11. a first vibratory pan; 12. a shaping mechanism; 120. a first fixing frame; 121. a material pushing assembly; 1211. pushing the material part; 122. a shaping power assembly; 123. a material pressing component; 124. shaping and discharging components; 125. a shaping component; 13. a first material taking mechanism; 131. a first take-out jaw; 132. a first rotary cylinder; 133. a first material taking power part; 134. a sliding assembly;

20. a second feeding device; 21. a material tray discharging mechanism; 22. a rotation mechanism; 221. a second fixing frame; 222. rotating the clamping assembly; 2221. discharging the material; 2222. a clamping assembly; 2223. a rotating power member; 223. a positioning assembly; 2231. a positioning member;

30. a third feeding device; 31. a second vibratory pan; 32. a transfer discharging mechanism; 321. a first material placing component; 322. a second material placing component; 3221. an accommodating cavity; 33. a second material taking mechanism; 331. a material suction assembly; 34. a third material taking mechanism; 341. a jaw assembly; 342. a second rotary cylinder; 343. a lifting cylinder; 344. a translation cylinder;

40. a material taking robot; 41. a base; 42. a robot material taking mechanism; 421. a second material taking clamping jaw; 422. a third material taking clamping jaw;

50. a turntable assembly device; 501. a first station; 502. a second station; 503. a third station; 504. a fourth station; 51. a turntable mechanism; 511. a material placing carrier; 52. a turntable power mechanism;

60. a riveting device; 61. riveting a discharging mechanism; 611. riveting material level; 612. a material pushing cylinder; 62. a riveting mechanism; 621. screwing the riveting head; 63. a positioning mechanism;

70. a detection device; 71. a height detection mechanism; 711. a height detection assembly; 712. a lifting power member; 72. a visual detection mechanism; 721. a visual inspection assembly; 722. a visual emptying assembly; 723. a light source assembly; 73. an equidistant carrying mechanism; 731. a supporting seat; 732. a longitudinal movement assembly; 733. a lateral movement assembly; 734. a handling assembly; 80. a blanking device.

Detailed Description

In order to explain the technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1 and 2, the present invention provides a relay core riveting apparatus 100 for assembling an iron frame 102, a coil 103 and an iron core 104 in a riveting relay, so as to be assembled with other components in a post-process. The riveting device 100 for the relay core comprises a first feeding device 10, a second feeding device 20, a third feeding device 30, a material taking robot 40, a turntable assembling device 50, a riveting device 60, a detecting device 70 and a discharging device 80 which are arranged on a rack 101. The first feeding device 10 is used for discharging the iron frame 102 and shaping, positioning and discharging the iron frame 102 so as to be matched and assembled with the coil 103. The second feeding device 20 is used for feeding the coil 103 and can rotate the coil 103 at a certain angle so as to take and place the material for assembly. The material taking robot 40 can pick up the coil 103 together after picking up the hob 102, or the material taking robot 40 can pick up the hob 102 together after picking up the coil 103, and sequentially place the hob 102 and the coil 103 on the turntable assembly device 50. Namely, the material taking robot 40 can pick up the iron frame 102 and the coil 103 in sequence and then perform material taking, so that the material taking and placing time is saved, and the efficiency is improved. In another aspect. The third feeding device 30 is used for discharging the iron cores 104, and the third feeding device 30 can simultaneously pick up a plurality of iron cores 104 and rotate the plurality of iron cores 104 by a preset angle so as to be placed on the turntable assembly device 50 to be preassembled with the coil 103. In this embodiment, one coil 103 is matched with one iron frame 102, and three iron cores 104 are placed in one coil 103, that is, three iron cores 104 are placed in the coil 103 in a certain state at a time by the third feeding device 30. Specifically, the material taking robot 40 picks up and places the pre-assembled workpiece 105 on the riveting device 60. The riveting device 60 rivets the workpiece 105. The rivet-molded workpiece 105 is detected by the detection device 70 and is discharged by the discharging device 80.

Referring to fig. 3 to 5, in some alternative embodiments, the first feeding device 10 includes a first vibrating tray 11, a shaping mechanism 12, and a first material-taking mechanism 13. The first vibrating tray 11 is used for discharging the iron frame 102 in a vibrating manner, and conveys the iron frame 102 to the shaping mechanism 12. The shaping mechanism 12 is connected to the first vibration plate 11 to shape and position the iron frame 102 which is vibrated to be discharged. The first material taking mechanism 13 is slidably disposed on the frame 101, and the first material taking mechanism 13 acts to extend into the shaping mechanism 12 to take up the iron frame 102. And the first material taking mechanism 13 can drive the iron frame 102 to rotate, so that the material taking robot 40 can take materials. The material taking robot 40 picks up the hob 102 and places the hob 102 on the carousel assembly device 50 in a predetermined state. In this embodiment, since the hob 102 is L-shaped, the hob 102 has different incoming material states during discharging, and needs to be shaped in the shaping mechanism 12, so that the first material taking mechanism 13 takes materials.

Referring to fig. 3 to fig. 5, in some alternative embodiments, the shaping mechanism 12 includes a first fixing frame 120, and a shaping power assembly 122, a pressing assembly 123, a pushing assembly 121, a shaping discharging assembly 124 and a shaping assembly 125 disposed on the first fixing frame 120. Wherein, the swaging component 123 is located at the output end of the shaping power component 122. The shaping and emptying assembly 124 is connected with the first vibration disc 11. The hob 102 is discharged from the first vibration disc 11, and the material pushing assembly 121 is used for assisting material feeding so as to push the hob 102 to the shaping material discharging assembly 124. The shaping power assembly 122 acts to cause the swaging assembly 123 to act on the shaping assembly 125. The shaping assembly 125 is movable to push the shaping emptying assembly 124 so that the iron stand 102 is positioned in the shaping emptying assembly 124. It can be understood that the pushing assembly 121 is mounted on the first fixing frame 120 at an inclined angle and near one side of the first vibration plate 11, and the pushing assembly 121 is provided with an L-shaped pushing element 1211. When the hob 102 is discharged from the first vibration disc 11 straightly, the pushing member 1211 pushes the hob 102 on the material channel into the shaping and discharging assembly 124 according to a certain state, then the shaping power assembly 122 acts to press the material pressing assembly 123 against the shaping assembly 125, and the shaping assembly 125 actively pushes the shaping and discharging assembly 124, so that the hob 102 located in the shaping and discharging assembly 124 is vertically placed without being inclined, so that the first material taking mechanism 13 can take materials. Specifically, the first take-out mechanism 13 includes a first take-out jaw 131, a first rotary cylinder 132, a first take-out power member 133, and a slide assembly 134. The first material taking clamping jaw 131 is installed at the output end of the first rotating cylinder 132, the first rotating cylinder 132 is installed at the output end of the first material taking power piece 133, and the first material taking power piece 133 acts to enable the first rotating cylinder 132 and the first material taking clamping jaw 131 to slide along the sliding assembly 134 so as to be close to or far away from the shaping and feeding assembly 124 and to clamp the iron frame 102 in the shaping and feeding assembly 124. The slide assembly 134 is a slide rail and a slider. After the first material taking clamping jaw 131 clamps the iron frame 102, the iron frame is retreated out of the shaping and material placing assembly 124 under the action of the first material taking power piece 133. The first rotary cylinder 132 is operated to drive the first material taking clamping jaw 131 and the iron stand 102 thereon to rotate, the iron stand 102 is rotated to a proper state, and the material taking robot 40 picks up the iron stand 102 on the first material taking clamping jaw 131 and places the iron stand 102 on the turntable assembling device 50.

Referring to fig. 2 and 6, in some alternative embodiments, the second loading device 20 includes a tray drop-off mechanism 21 and a rotation mechanism 22. The coil 103 is picked up by the material taking robot 40 on the tray discharging mechanism 21 and placed on the rotating mechanism 22, the rotating mechanism 22 acts to rotate the coil 103, and the coil 103 after being rotated is picked up by the material taking robot 40 and placed on the turntable assembling device 50 to be matched with the iron stand 102. The rotating mechanism 22 includes a second fixing frame 221, and a rotating clamping assembly 222 and a positioning assembly 223 disposed on the second fixing frame 221. The rotary clamping assembly 222 is provided with a material placing position 2221 for placing material, the material placing position 2221 is connected to the rotary power piece 2223, and the rotary power piece 2223 can drive the material placing position 2221 and the coil 103 thereon to rotate. The discharge position 2221 is further provided at its outer periphery with a clamping member 2222 for clamping the coil 103 so as not to drop the coil 103 when rotated. On the other hand, the positioning component 223 is provided with a positioning component 2231 matched with the coil 103, and the coil 103 is sleeved on the positioning component 2231 after rotating, so as to allow the material taking robot 40 to take the material. Specifically, the coil 103 is placed on the placing position 2221 and clamped by the clamping assembly 2222, the rotating power member 2223 is operated to rotate and sleeve the coil 103 on the positioning member 2231, and the material taking robot 40 picks up the coil 103 on the positioning member 2231 and places the coil 103 on the iron frame 102 of the turntable assembly device 50. In this embodiment, the rotating power component 2223 drives the coil 103 to rotate 90 ° from the straight state so as to be vertically sleeved on the positioning component 2231, so that the positioning is accurate.

Referring to fig. 7 and 8, in some alternative embodiments, the third feeding device 30 includes a second vibrating tray 31, a transfer and discharge mechanism 32, a second material taking mechanism 33, and a third material taking mechanism 34. Wherein, the second vibration disc 31 is used for discharging the iron core 104. The second material taking mechanism 33 picks up the iron core 104 on the material channel of the second vibrating tray 31 and places the iron core on the transfer and discharge mechanism 32. The third material taking mechanism 34 simultaneously picks up a plurality of cores 104 on the transfer and discharge mechanism 32 and rotates a predetermined angle to place them in the coils 103 of the turntable assembly device 50 to be preassembled into workpieces 105. Specifically, the transfer emptying mechanism 32 includes a first material placing assembly 321 and a second material placing assembly 322. The first material placing component 321 is connected to the second vibrating tray 31, and the first material placing component 321 moves to be close to the second material placing component 322. The second material placing assembly 322 is provided with a containing cavity 3221 for containing the iron core 104, and the second material taking mechanism 33 sucks the iron core 104 from the first material placing assembly 321 and places the iron core in the containing cavity 3221. The third material taking mechanism 34 picks up the multiple pieces of cores 104 in the accommodating cavity 3221 and rotates a predetermined angle, and the third material taking mechanism 34 places the multiple pieces of cores 104 after rotation in the coils 103 on the turntable assembly device 50 to pre-assemble the workpieces 105. It can be understood that the preset angle is 90 °, that is, the iron core 104 lying flat is rotated by 90 ° and then placed in the coil 103 in a vertical state. In this embodiment, the second material taking mechanism 33 is provided with a material sucking component 331, and the material sucking component 331 sucks and places the iron core 104 from the first material placing component 321 onto the second material placing component 322. The third material taking mechanism 34 includes a gripper assembly 341, a second rotary cylinder 342, a lift cylinder 343, and a translation cylinder 344. The side of the accommodating cavity 3221 is provided with a position avoiding portion which is matched with the clamping jaw assembly 341, and the clamping jaw assembly 341 can pick up the iron core 104 in the accommodating cavity 3221 through the position avoiding portion. After the clamping jaw assembly 341 clamps the three iron cores 104 stacked in the accommodating cavity 3221, the lifting cylinder 343 operates to separate the iron cores 104 from the accommodating cavity 3221; then, the second rotary cylinder 342 drives the clamping jaw assembly 341 and the workpiece 105 thereon to rotate for 90 degrees; finally, the translation cylinder 344 is actuated to bring the jaw assembly 341 into proximity with the coil 103 on the turret assembly device 50, and the jaw assembly 341 is actuated to place the ferrite core 104 within the coil 103.

Referring to fig. 9 and 10, in some alternative embodiments, the material taking robot 40 includes a base 41 and a robot material taking mechanism 42 capable of rotating at multiple angles and disposed on the base 41. Specifically, the robotic material taking mechanism 42 includes a second material taking jaw 421 and a third material taking jaw 422. The second pick-up jaw 421 is used for picking up the iron frame 102, the third pick-up jaw 422 is used for picking up the coil 103, and the third pick-up jaw 422 is also used for picking up the pre-assembled workpiece 105 to place the workpiece 105 on the riveting device 60. The iron frame 102 on the second material taking clamping jaw 421 and the coil 103 on the third material taking clamping jaw 422 are not interfered with each other, so that material taking and material placing can be performed successively, and the production efficiency is greatly improved.

Referring to fig. 11, in some alternative embodiments, the turntable assembly apparatus 50 includes a rotating turntable mechanism 51, a turntable power mechanism 52 is disposed at a bottom of the turntable mechanism 51, and the turntable power mechanism 52 operates to rotate the turntable mechanism 51. Wherein, be provided with four stations along its circumference on the carousel mechanism 51, all placed blowing carrier 511 on four stations. The four discharge carriers 511 rotate with the rotation of the turntable mechanism 51 and sequentially pass through four stations. The turntable mechanism 51 is provided with a vibration pressing mechanism to vibrate and press the iron core 104 pre-installed in the coil 103 in place. Specifically, the four stations are a first station 501, a second station 502, a third station 503, and a fourth station 504, respectively. The first station 501 is used for placing the iron stand 102 and the coil 103; the second station 502 is used for detecting whether the iron stand 102 and the coil 103 are put in place or not; a third station 503 for placing cores 104 within coils 103; the fourth station 504 is used to vibrate the pre-assembled workpiece 105 so that the hob 102, the coil 103 and the core 104 are assembled in place and to swage the pre-assembled workpiece 105 so that the pre-assembled workpiece 105 is not loose during pick-up to the riveting device 60. The components for inspection at the second station 502 may be located above the carrier. The vibration pressing mechanism for vibration pressing at the fourth station 504 may also be located above the carrier.

Referring to fig. 12 to 14, in some alternative embodiments, the riveting device 60 includes a riveting discharging mechanism 61, a riveting mechanism 62, and a positioning mechanism 63. The positioning mechanism 63 is located above the riveting discharging mechanism 61, and the riveting mechanism 62 is located below the riveting discharging mechanism 61. The positioning mechanism 63 and the riveting mechanism 62 simultaneously act on the workpiece 105 on the riveting discharging mechanism 61 to rivet and form the workpiece 105. Specifically, the riveting discharging mechanism 61 includes a riveting material position 611 for the material-taking robot 40 to discharge and the equidistant carrying mechanism 73 to take the material, and the riveting material position 611 is connected with a material-taking cylinder 612. The material pushing cylinder 612 operates to push the workpiece 105 located at the riveting material position 611 to a position between the riveting mechanism 62 and the positioning mechanism 63, and the riveting mechanism 62 and the positioning mechanism 63 operate to rivet and mold the workpiece 105. Or the material pushing cylinder 612 is actuated to withdraw the riveted workpiece 105 for the equidistant carrying mechanism 73 to take materials. In the present embodiment, the riveting mechanism 62 includes a spin head 621, and an end of the spin head 621 protrudes to form an eccentric taper portion, and the taper of the taper portion is, for example, approximately 0.5 ° to 3 °. The bottom of the riveting material position 611 is provided with a groove body matched with the spin riveting head 621, and the workpiece 105 can be spin riveted by the conical surface of the cone body through the groove body. The eccentric and protruding taper can better act on the core 104 protruding from the bottom of the workpiece 105, so that the whole workpiece 105 is riveted into an integral structure.

Referring to fig. 15 to 17, in some alternative embodiments, the detecting device 70 includes a height detecting mechanism 71 and a visual detecting mechanism 72, where the height detecting mechanism 71 is used for detecting whether the iron core 104 is screwed in place, and the visual detecting mechanism 72 is used for detecting the riveting surface. The workpiece 105 is discharged from the caulking apparatus 60, passes through the height detection mechanism 71 and the visual detection mechanism 72 in order by the equidistant conveyance mechanism 73, is discharged from the discharging apparatus 80, and is assembled in the next step. Specifically, the height detection mechanism 71 includes a height detection assembly 711 and a lifting power member 712, and the lifting power member 712 operates to cause the height detection assembly 711 to act on the workpiece 105 and determine whether the iron core 104 is spin-riveted in place. The visual detection mechanism 72 comprises a visual discharge assembly 722, and a light source assembly 723 and a visual detection assembly 721 are arranged below the visual discharge assembly 722 so as to detect whether the spin riveting surface of the iron core 104 is qualified from the bottom. The equidistant carrying mechanism 73 includes a supporting base 731, a longitudinal moving assembly 732 disposed on the supporting base 731, a transverse moving assembly 733 and a plurality of carrying assemblies 734, the supporting base 731 is mounted on the frame 101, the longitudinal moving assembly 732 is disposed on the supporting base 731, the transverse moving assembly 733 is disposed on the longitudinal moving assembly 732, and the plurality of carrying assemblies 734 are disposed on the transverse moving assembly 733 at equal intervals. The longitudinal moving assembly 732 can drive the carrying assembly 734 to move up and down, the transverse moving assembly 733 drives the plurality of carrying assemblies 734 to move between the riveting device 60 and the blanking device 80, and the carrying assembly 734 is used for taking and placing materials.

As shown in fig. 1 to 17, a relay core riveting apparatus 100 of the present invention is used for assembling a hob 102, a coil 103 and a core 104 in a riveting relay, so as to assemble a relay by matching with other components after a post-process. The riveting device 100 for the relay core comprises a first feeding device 10, a second feeding device 20, a third feeding device 30, a material taking robot 40, a turntable assembling device 50, a riveting device 60, a detecting device 70 and a discharging device 80 which are arranged on a rack 101. The first feeding device 10 is used for discharging the iron frame 102 and shaping and positioning the iron frame 102, so that the iron frame 102 can be placed on the turntable assembly device 50 in a certain state. The second feeding device 20 is used for feeding the coil 103 and can rotate the coil 103, and the coil 103 in the flat discharge state is rotated by the rotating mechanism 22 to be in a vertical state. The pick-up robot 40 may pick up the hob 102 and the coil 103 one after the other and place the hob 102 and the coil 103 on the carousel assembly device 50 in sequence. The third feeding device 30 is used for discharging the iron cores 104, and the third feeding device 30 can simultaneously pick up a plurality of iron cores 104 and rotate the plurality of iron cores 104 by a preset angle so as to be placed on the turntable assembly device 50 to be preassembled with the coil 103. The material taking robot 40 picks up the pre-installed workpiece 105 and places the workpiece 105 on the riveting device 60, the riveting device 60 rivets and shapes the workpiece 105, the workpiece 105 which is riveted and shaped is detected by the detection device 70, and blanking is performed through the blanking device 80. The first feeding device 10, the second feeding device 20 and the third feeding device 30 are respectively used for feeding the iron frame 102, the iron core 104 and the coil 103, and can integrate the iron frame 102, the iron core 104 and the coil 103 into a proper state so as to be pre-molded on the turntable assembly device 50, and sequentially pass through the riveting device 60, the detection device 70 and the blanking device 80. The iron frame 102, the iron core 104 and the coil 103 in the riveting relay can be automatically assembled, the automation degree is high, and the assembling effect is good.

The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention.

Claims

1. A relay iron core riveting device is used for assembling an iron frame, a coil and an iron core in a riveting relay and is characterized by comprising a first feeding device, a second feeding device, a third feeding device, a material taking robot, a turntable assembling device, a riveting device, a detecting device and a blanking device, wherein the first feeding device, the second feeding device, the third feeding device, the material taking robot, the turntable assembling device, the riveting device, the detecting device and the blanking device are arranged on a rack; the first feeding device is used for discharging the iron frame and shaping and positioning the iron frame, the second feeding device is used for feeding the coil and can rotate the coil, the material taking robot picks up the iron frame and the coil and sequentially places the iron frame and the coil on the turntable assembly device, the third feeding device is used for discharging the iron cores, and the third feeding device can simultaneously pick up a plurality of iron cores and rotate the iron cores by a preset angle so as to be placed on the turntable assembly device to be preassembled with the coil; the material taking robot picks up and places the pre-installed workpieces in the riveting device, the riveting device rivets and forms the workpieces, the riveted and formed workpieces are detected by the detection device, and blanking is carried out through the blanking device; the third feeding device comprises a second vibrating disc, a transfer feeding mechanism, a second material taking mechanism and a third material taking mechanism; the second vibration disc is used for discharging the iron cores, the second material taking mechanism picks up the iron cores on a material channel of the second vibration disc and places the iron cores on the transfer material placing mechanism, and the third material taking mechanism simultaneously picks up the iron cores on the transfer material placing mechanism and rotates the iron cores by a preset angle to place the iron cores in a coil on the rotary disc assembling device to pre-assemble the workpieces.

2. The relay core riveting equipment according to claim 1, wherein the first feeding device comprises a first vibrating disc, a shaping mechanism and a first material taking mechanism, the first vibrating disc vibrates and discharges the iron frame to the shaping mechanism, the shaping mechanism is connected to the first vibrating disc to shape and position the iron frame subjected to vibrating and discharging, the first material taking mechanism is slidably arranged on the rack, the first material taking mechanism acts to stretch into the shaping mechanism to pick up the iron frame, the first material taking mechanism can drive the iron frame to rotate, and the material taking robot picks up the iron frame and places the iron frame on the turntable assembling device according to a preset state.

3. The relay core riveting device according to claim 2, wherein the shaping mechanism comprises a first fixing frame, and a shaping power assembly, a material pressing assembly, a material pushing assembly, a shaping material discharging assembly and a shaping assembly which are arranged on the first fixing frame, the material pressing assembly is arranged at the output end of the shaping power assembly, the shaping material discharging assembly is connected with the first vibrating disk, the iron frame discharges materials from the first vibrating disk, the material pushing assembly is used for assisting feeding to push the iron frame to the shaping material discharging assembly, the shaping power assembly acts to enable the material pressing assembly to act on the shaping assembly, and the shaping assembly movably pushes the shaping material discharging assembly to enable the iron frame to be positioned in the shaping material discharging assembly.

4. The riveting device for the relay core according to claim 1, wherein the second feeding device comprises a material tray discharging mechanism and a rotating mechanism, the coil is picked up by the material taking robot from the material tray discharging mechanism and placed on the rotating mechanism, the rotating mechanism acts to rotate the coil, and the coil after being rotated is picked up by the material taking robot and placed on the turntable assembling device to be matched with the iron frame.

5. The relay core riveting device according to claim 4, wherein the rotating mechanism comprises a second fixed frame, and a rotating clamping assembly and a positioning assembly which are arranged on the second fixed frame, wherein a material placing position for placing materials is arranged on the rotating clamping assembly, the material placing position is connected with a rotating power piece, a clamping assembly for clamping a coil is further arranged on the periphery of the material placing position, and a positioning piece matched with the coil is arranged on the positioning assembly; the coil is placed in put the material level and pass through clamping component presss from both sides tightly, the action of rotatory power spare is so that the coil is rotatory and the cover is located on the setting element, it picks up to get material robot coil on the setting element and place in on carousel assembly device's the iron stand.

6. The relay core riveting equipment of claim 1, wherein the transfer material-discharging mechanism comprises a first material-placing component and a second material-placing component, the first material-placing component is connected to the second vibrating tray, the first material-placing component acts to be close to the second material-placing component, the second material-placing component is provided with an accommodating cavity for accommodating a core, the second material-discharging mechanism sucks the core from the first material-placing component and places the core in the accommodating cavity, the third material-discharging mechanism picks up a plurality of cores in the accommodating cavity and rotates a preset angle, and the third material-discharging mechanism places the plurality of rotated cores in a coil on the rotating tray assembly device to pre-assemble the cores into the workpieces.

7. The riveting apparatus for iron cores of relays according to claim 1, wherein the rotating disc assembly device comprises a rotating disc mechanism, four discharge carriers are arranged on the rotating disc mechanism along the circumferential direction of the rotating disc mechanism, the four discharge carriers rotate along with the rotation of the rotating disc mechanism, and a vibration pressing mechanism is arranged on the rotating disc mechanism to vibrate and press the iron cores pre-installed in the coils in place.

8. The relay core riveting equipment according to claim 1, wherein the riveting device comprises a riveting material discharging mechanism, a riveting mechanism and a positioning mechanism, the positioning mechanism is located above the riveting material discharging mechanism, the riveting mechanism is located below the riveting material discharging mechanism, the riveting material discharging mechanism comprises a riveting material position for the material taking robot to discharge, a material pushing cylinder is connected to the riveting material position, the material pushing cylinder acts to push a workpiece located on the riveting material position to a position between the riveting mechanism and the positioning mechanism, and the riveting mechanism and the positioning mechanism act to rivet and mold the workpiece.

9. The relay core riveting equipment of claim 8, wherein the riveting mechanism comprises a spin riveting head, the end of the spin riveting head is convexly provided with an eccentric cone, the bottom of the riveting material position is provided with a groove body matched with the spin riveting head, and the workpiece can be screwed on the cone surface of the cone by means of the groove body.