CN117124037A - Automatic assembly machine for plug bush assembly - Google Patents

Abstract

The application relates to the technical field of assembly equipment and discloses an automatic plug bush assembly machine which comprises a workbench, wherein a turntable is rotationally connected to the workbench, a plurality of jigs are circumferentially arranged above the turntable, a first feeding device for conveying plug bushes to the jigs, a second feeding device for conveying elastic sheets to the jigs and a discharging device for discharging workpieces from the jigs are circumferentially arranged on the workbench in sequence.

Description

Automatic assembly machine for plug bush assembly

Technical Field

The application relates to the technical field of assembly equipment, in particular to an automatic plug bush assembly machine.

Background

The wall switch/wall socket is an electrical product commonly used in a household, the wall switch/wall socket comprises a plurality of parts, and the plug bush component is one of the parts and is arranged on a wiring structure of the wall switch/wall socket.

As shown in fig. 1, the plug bush assembly in the related art includes a plug bush 500 and a spring plate 501, wherein a jack 502 is formed by bending the plug bush 500, and the spring plate 501 is disposed in the jack 502.

The existing plug bush assembly is assembled by a worker firstly installing the plug bush on the base, compressing the elastic sheet by the worker through the clamp, then installing the elastic sheet in the plug bush, and finally taking down the machined plug bush assembly from the base. In such an operation, the efficiency of assembly is relatively low, the labor cost is high, and the production efficiency of the plug bush component is low.

Disclosure of Invention

In order to improve the production efficiency of the plug bush component, the application provides an automatic assembly machine for the plug bush component.

The application provides an automatic plug bush assembly machine, which adopts the following technical scheme:

the utility model provides an automatic assembly machine of plug bush subassembly, includes the workstation, the rotation is connected with the carousel on the workstation, the top of carousel is provided with a plurality of tool along circumference, set gradually along carousel circumference on the workstation and carry the first loading attachment of plug bush on the tool, carry the second loading attachment of shell fragment and the discharge apparatus of unloading from the tool with the work piece on the tool.

Through adopting above-mentioned technical scheme, when the tool is located first loading attachment department, transport the tool with the plug bush through first loading attachment on, carousel drive tool removes second loading attachment department then, install the plug bush on the tool with the shell fragment through second loading attachment in, then carousel drive tool removes discharge apparatus department, discharge apparatus is unloaded the work piece that will process to realize plug bush subassembly and assemble, degree of automation is high, equipment is fast, promotes plug bush subassembly's production efficiency.

Optionally, the first feeding device comprises a first pushing mechanism arranged on the workbench, a reversing mechanism for reversing the plug bush and a first transporting mechanism for transporting the plug bush from the reversing mechanism to the jig; the first feeding device comprises a first pushing mechanism arranged on the workbench, the first pushing mechanism comprises a first fixing seat arranged on the workbench, a first fixing groove is formed in the first fixing seat, the first fixing groove penetrates through the first fixing seat along the length direction of the first fixing seat, a first push rod is slidably arranged in the first fixing groove, a first through hole is formed in the end face, facing the turntable, of the first fixing seat, a first pre-storing groove communicated with the first through hole is formed in the first push rod, and a first push rod for moving a plug bush in the first pre-storing groove to the reversing mechanism is arranged on the first fixing seat.

Through adopting above-mentioned technical scheme, after the plug bush is transported to first pre-tank, first push rod removes and makes first pre-tank and first through-hole intercommunication, and first ejector pin promotes the plug bush again, makes the plug bush remove to reversing mechanism on.

Optionally, the reversing mechanism comprises a reversing seat arranged on the workbench, a reversing block and a reversing motor for driving the reversing block to rotate are rotationally connected to the reversing seat, and a containing groove for containing the plug bush is formed in the reversing block.

Through adopting above-mentioned technical scheme, when the switching-over piece level, first loading attachment transports the plug bush of horizontality to the holding tank in, and the switching-over motor starts and makes the switching-over piece rotatory, transfers the plug bush into vertical state, makes things convenient for first transport mechanism to remove the plug bush in the holding tank and install on the tool.

Optionally, the first loading attachment is including setting up the fourth pushing equipment on the workstation, fourth pushing equipment is including setting up the fourth fixing base on the workstation, set up the fourth fixed slot on the fourth fixing base, the fourth fixed slot runs through the fourth fixing base along the length direction of fourth fixing base, fourth push rod is provided with in the fourth fixed slot sliding, the fourth through-hole has been seted up towards the terminal surface of carousel to the fourth fixing base, set up the fourth pre-store with fourth through-hole intercommunication on the fourth push rod, be provided with the fourth ejector pin that removes the plug bush in the fourth pre-store to the tool on the fourth fixing base.

Through adopting above-mentioned technical scheme, after the plug bush transportation of vertical state arrives in the first pre-tank, first push rod removes and makes first pre-tank and first through-hole intercommunication, and first ejector pin promotes the plug bush again, makes the plug bush remove on the tool.

Optionally, the second loading attachment is including setting up the second transport mechanism on the workstation, second transport mechanism is used for removing the tool with the shell fragment, second transport mechanism is including setting up the vertical board of second on the workstation, be used for the centre gripping subassembly of centre gripping shell fragment on the vertical board of second, be used for driving the horizontal subassembly of centre gripping subassembly horizontal migration second, be used for driving the second lifting unit that the centre gripping subassembly goes up and down.

Through adopting above-mentioned technical scheme, clamping assembly carries out the centre gripping to the shell fragment, and second lifting unit drives clamping assembly and goes up and down, and second horizontal component drives clamping assembly horizontal migration, makes the clamping piece remove the top of tool, and rethread clamping assembly installs the shell fragment in the plug bush.

Optionally, the clamping component includes the supporting seat, the draw-in groove has been seted up to the below of supporting seat, the perforation has been seted up to the diapire of draw-in groove, wear to be equipped with in the perforation and take off the material pole, the top of supporting seat is provided with the support frame, the terminal surface that the supporting seat was kept away from to the support frame is provided with the drive and takes off the material cylinder that the material pole goes up and down, when the shell fragment is located the draw-in groove, the shell fragment is in compression state.

By adopting the technical scheme, the clamping groove is used for storing the clamping groove; the piston rod of the stripping cylinder stretches out to enable the stripping rod to descend, the stripping rod pushes the elastic sheet in the clamping groove, the elastic sheet is inserted into the jack of the plug bush, the elastic sheet is reset and deformed after being separated from the clamping groove, the elastic sheet abuts against the inner wall of the jack, the stripping rod continues to descend, the elastic sheet further descends, and the elastic sheet is completely pushed into the jack.

Optionally, the below of supporting seat is provided with the separation blade, one side that the separation blade was kept away from the supporting seat is buckled towards the draw-in groove direction.

By adopting the technical scheme, before the elastic sheet is installed on the plug bush, the baffle is abutted against the upper end face of the plug bush to position the plug bush, and then the position of the plug bush is not easy to move in the elastic sheet installation process; in addition, when the stripping rod is reset, the plug bush is blocked by the blocking piece and is not easy to be driven by the stripping rod, so that the plug bush is not easy to be separated from the jig.

Optionally, second loading attachment is including setting up the second pushing equipment on the workstation, second pushing equipment is including setting up the second fixing base on the workstation, the second fixed slot has been seted up on the second fixing base, the second fixed slot runs through the second fixing base along the length direction of second fixing base, the second push rod that slides in the second fixed slot is provided with, the second through-hole has been seted up towards the terminal surface of carousel to the second fixing base, the second pre-groove with second through-hole intercommunication has been seted up on the second push rod, the terminal surface of second fixing base orientation carousel is provided with the mounting panel, the terminal surface that the second fixing base was kept away from to the mounting panel is provided with the installation piece, the terminal surface that the installation piece orientation second fixing base is provided with the installation pole that inserts in the second through-hole, be provided with on the second fixing base with the shell fragment in the second pre-store on the second push rod.

Through adopting above-mentioned technical scheme, after the shell fragment is transported to the second prestoring inslot, the second push rod removes and makes second prestoring inslot and second through-hole intercommunication, and the second ejector pin promotes the shell fragment again, makes the shell fragment remove to the installation pole on, and the clamping assembly of being convenient for removes the draw-in groove with the shell fragment.

Optionally, the discharge apparatus is including setting up the third backup pad on the workstation, be provided with the third elevating system that is used for centre gripping plug bush's the cylinder of unloading and the cylinder of driving to unload in the third backup pad, the one end that the cylinder of unloading was kept away from in the third backup pad is provided with the clamp plate, the clamp plate is provided with the briquetting towards the terminal surface of third backup pad.

Through adopting above-mentioned technical scheme, when the cylinder descends of unloading is driven to third elevating system, makes clamp plate and briquetting descend together, and the briquetting inserts in the jack of plug bush, with shell fragment and plug bush compaction, promotes shell fragment and plug bush connection's firmness.

Optionally, the unloading cylinder includes two second clamp splice, the briquetting is located between two second clamp splice, the second clamp splice is provided with the dog towards the terminal surface of briquetting.

Through adopting above-mentioned technical scheme, when two clamp splice press from both sides tight to the plug bush, the dog is contradicted with the briquetting, and restriction clamp splice continues the motion, has limiting displacement, and the dog is contradicted in jack inner wall, second clamp splice is contradicted in the plug outside in addition, presss from both sides tightly and makes the plug bush by the centre gripping make non-deformable to the plug bush, protects the plug bush.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the jig is positioned at the first feeding device, the first feeding device is used for conveying the plug bush to the jig, then the rotary table is used for driving the jig to move to the second feeding device, the second feeding device is used for installing the elastic sheet into the plug bush on the jig, then the rotary table is used for driving the jig to move to the discharging device, and the discharging device is used for discharging the processed workpiece, so that the plug bush assembly is assembled, the automation degree is high, the assembling speed is high, and the production efficiency of the plug bush assembly is improved;

2. set up the dog, can further compress tightly shell fragment and plug bush, promote the stability that shell fragment and plug bush are connected, dog and second clamp splice cooperation in addition protect the plug bush, make the plug bush be difficult for deformation when the second clamp splice is to plug bush centre gripping.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the construction of a ferrule assembly;

FIG. 2 is a schematic structural view of embodiment 1 of the present application

FIG. 3 is a schematic view showing a partial structure of the first loading apparatus in example 1;

FIG. 4 is a schematic view showing a partial structure of a second loading apparatus in example 1;

FIG. 5 is an enlarged schematic view of portion A of FIG. 4;

FIG. 6 is a cross-sectional view of the male clamping assembly of example 1;

FIG. 7 is a schematic view showing a partial structure of a discharge apparatus in example 1;

FIG. 8 is an enlarged schematic view of portion B of FIG. 7;

FIG. 9 is a schematic view showing a partial structure of a first loading apparatus in example 2;

FIG. 10 is a schematic view showing a partial structure of the first loading apparatus in example 3.

Reference numerals: 100. a work table; 101. a turntable; 102. a jig; 200. a first feeding device; 201. a first vibration plate; 202. a first conveyor path; 203. a first pushing mechanism; 204. a reversing mechanism; 205. a first transport mechanism; 206. a first conveying trough; 207. a first fixing seat; 208. a first base plate; 209. the first pushing cylinder; 210. a first push rod; 211. a first fixing plate; 212. a first liftout cylinder; 213. a first ejector rod; 214. a first fixing groove; 215. a first fixing hole; 216. a first through hole; 217. a first pre-store; 218. a reversing seat; 219. a reversing block; 220. reversing the motor; 221. a receiving groove; 222. a first support plate; 223. a first lifting assembly; 224. a first horizontal assembly; 225. a clamping cylinder; 226. a first horizontal plate; 227. a first horizontal block; 228. a first vertical plate; 229. a first horizontal cylinder; 230. a first support block; 231. a first vertical block; 232. a first lifting cylinder; 233. a first clamping block; 234. a fourth conveyor lane; 235. a fourth pushing mechanism; 236. a fourth conveying groove; 237. a fourth fixing base; 238. a fourth base plate; 239. a fourth pushing cylinder; 240. a fourth push rod; 241. a fourth fixing plate; 242. a fourth liftout cylinder; 243. a fourth ejector rod; 244. a fourth fixing groove; 245. a fourth fixing hole; 246. a fourth through hole; 247. a fourth pre-store; 300. a second feeding device; 301. a second vibration plate; 302. a second conveyor path; 303. a second pushing mechanism; 304. a second transport mechanism; 305. a second conveying trough; 306. the second fixing seat; 307. a second base plate; 308. the second pushing cylinder; 309. a second push rod; 310. a second fixing plate; 311. the second ejection cylinder; 312. a second ejector rod; 313. a second fixing groove; 314. a second fixing hole; 315. a second through hole; 316. a second pre-store; 317. a mounting plate; 318. a mounting block; 319. a mounting rod; 320. a second support plate; 321. a second lifting assembly; 322. a second horizontal component; 323. a clamping assembly; 324. a second horizontal plate; 325. a second horizontal block; 326. a second vertical plate; 327. a second horizontal cylinder; 328. a second support block; 329. a second vertical block; 330. a second lifting cylinder; 331. a support base; 332. a support frame; 333. a stripping cylinder; 334. a stripping rod; 335. a clamping groove; 336. perforating; 337. a baffle; 400. a discharging device; 401. a third support plate; 402. a third lifting assembly; 403. a third horizontal component; 404. a discharging cylinder; 405. a discharging mechanism; 406. a third horizontal plate; 407. a third horizontal block; 408. a third vertical plate; 409. a third horizontal cylinder; 410. a third support block; 411. a third vertical block; 412. a third lifting cylinder; 413. a second clamping block; 414. a stop block; 415. a pressing plate; 416. briquetting; 417. a discharge channel; 418. switching the cylinder; 419. a finished product box; 420. a reject box; 500. a plug bush; 501. a spring plate; 502. and a jack.

Detailed Description

The application is described in further detail below with reference to fig. 2-10.

Example 1

The embodiment discloses an automatic plug bush assembly machine. Referring to fig. 1, an automatic assembly machine for a socket assembly includes a workbench 100, and a rotating motor is fixedly connected to the workbench 100. The rotating motor is fixedly connected with a turntable 101 on the output shaft, and the turntable 101 is positioned on one side of the rotating motor away from the workbench 100.

Referring to fig. 1, eight jigs 102 are fixedly connected to an end surface of the turntable 101 away from the rotating motor, and the eight jigs 102 are distributed in an array along a circumferential direction of the turntable 101. In other embodiments, the jig 102 is provided in six, ten, or other numbers.

Referring to fig. 1, a first loading device 200, a second loading device 300, and a discharging device 400 are sequentially disposed on a table 100 along a circumferential direction of a turntable 101.

Referring to fig. 1 and 2, the first feeding device 200 is used for conveying the insert 500 onto the jig 102. The first feeding device 200 comprises a first vibrating tray 201, a first conveying channel 202, a first pushing mechanism 203, a reversing mechanism 204 and a first conveying mechanism 205. The horizontal socket 500 may be mounted to the jig 102 through the first vibration plate 201, the first conveying path 202, the first pushing mechanism 203, the reversing mechanism 204, and the first transporting mechanism 205.

Referring to fig. 1 and 2, a first vibration plate 201 is fixedly coupled to the table 100. The first conveying path 202 is connected to the output port of the first vibration plate 201, and the first conveying path 202 extends toward the turntable 101. A first conveying groove 206 is formed in the upper end surface of the first conveying path 202.

Referring to fig. 1 and 2, the first pushing mechanism 203 is disposed on the workbench 100 and located on a side of the first conveying path 202 facing the turntable 101. The first pushing mechanism 203 is configured to move the insert 500 from the first conveying path 202 to the reversing mechanism 204. The first pushing mechanism 203 includes a first fixing base 207, a first bottom plate 208, a first pushing cylinder 209, a first push rod 210, a first fixing plate 211, a first ejection cylinder 212, and a first ejection rod 213.

Referring to fig. 2, a first fixing groove 214 is formed in an upper end surface of the first fixing base 207, and the first fixing groove 214 penetrates the first fixing base 207 in a length direction of the first fixing base 207. The first fixing groove 214 is provided with a first fixing hole 215 and a first through hole 216 toward the end face of the first conveying path 202, and the first fixing hole 215 communicates with the first conveying groove 206. The first through hole 216 penetrates the first conveying groove 206, and the first through hole 216 is located at one side of the first fixing hole 215 along the length direction of the first fixing base 207.

Referring to fig. 2, the first push rod 210 is slidably disposed in the first fixing groove 214, a first pre-storing groove 217 is formed on an upper end surface of the first push rod 210, and the first pre-storing groove 217 penetrates the first push rod 210 along a length direction of the first conveying path 202.

Referring to fig. 2, the first base plate 208 is fixedly connected to a side of the first fixing base 207, and the first base plate 208 is located at a side of the first fixing hole 215 away from the first through hole 216. The first pushing cylinder 209 is fixedly connected to the upper portion of the first bottom plate 208, and a piston rod of the first pushing cylinder 209 is fixedly connected to the first push rod 210. When the piston rod of the first pushing cylinder 209 is not extended, the first pre-storing groove 217 is communicated with the first fixing hole 215. When the piston rod of the first pushing cylinder 209 extends, the first pre-storing groove 217 is communicated with the first through hole 216.

Referring to fig. 2, the first fixing plate 211 is fixedly coupled to a side of the first fixing base 207 facing the first conveying path 202. The first ejection cylinder 212 is fixedly connected to the upper end surface of the first fixing plate 211. The first ejector rod 213 is fixedly connected with a piston rod of the first ejection cylinder 212, and the first ejector rod 213 is slidably arranged in the first through hole 216.

Referring to fig. 2, a reversing mechanism 204 is used to reverse the insert 500. The reversing mechanism 204 is disposed on the table 100 and located on a side of the first conveying path 202 facing the turntable 101. The reversing mechanism 204 includes a reversing housing 218, a reversing block 219, and a reversing motor 220.

Referring to fig. 1 and 2, the reversing seat 218 is fixedly coupled to the table 100. The reversing block 219 is rotatably connected to the reversing seat 218, the reversing block 219 is provided with a receiving groove 221, the receiving groove 221 is provided with a receiving groove 221, and the receiving groove 221 can be used for inserting the plug bush 500. The reversing motor 220 is rotationally connected with the reversing block 219, and an output shaft of the reversing motor 220 is fixedly connected with the reversing block 219. The reversing motor 220 is a stepper motor or a servo motor.

Referring to fig. 1 and 2, the commutation block 219 includes two states: first, the reversing block 219 is in a horizontal state, the opening of the receiving groove 221 faces the first holder 207, and the receiving groove 221 is aligned with the first through hole 216. Second, the reversing block 219 is in a vertical state, and the opening of the accommodation groove 221 faces away from the table 100. The horizontal state of the socket 500 is rotated into the vertical state of the socket 500 by the reversing block 219.

Referring to fig. 2, a first transport mechanism 205 is used to move the insert 500 from the reversing mechanism 204 onto the jig 102. The first transport mechanism 205 includes a first support plate 222, a first lift assembly 223, a first horizontal assembly 224, and a clamping cylinder 225.

Referring to fig. 1 and 2, a first support plate 222 is fixedly coupled to an upper end surface of the table 100. The first horizontal component 224 is disposed on the first support plate 222, and the first horizontal component 224 is used for driving the clamping cylinder 225 to move along the horizontal direction. The first horizontal assembly 224 includes a first horizontal plate 226, a first horizontal block 227, a first vertical plate 228, and a first horizontal cylinder 229.

Referring to fig. 2, the first horizontal plate 226 is fixedly coupled to an end surface of the first support plate 222 facing the first holders 207. Two first horizontal blocks 227 are provided, and two first horizontal blocks 227 are fixedly connected to two end faces of the first horizontal plate 226 along the length direction.

Referring to fig. 2, a first vertical plate 228 is horizontally slidably disposed on the first horizontal plate 226, and the first vertical plate 228 is positioned between two first horizontal blocks 227. The first horizontal cylinder 229 is fixedly connected to a side of the first horizontal block 227 remote from the first vertical plate 228. The piston rod of the first horizontal cylinder 229 passes through the first horizontal block 227 and is fixedly connected to the first vertical plate 228.

Referring to fig. 2, a first elevation assembly 223 is provided on the first vertical plate 228, and the first elevation assembly 223 is used to drive the clamping cylinder 225 to elevate. The first elevation assembly 223 includes a first support block 230, a first vertical block 231, and a first elevation cylinder 232.

Referring to fig. 2, a first support block 230 is fixedly coupled to an upper end surface of the first vertical plate 228, and a first lifting cylinder 232 is fixedly coupled to an upper side of the first support block 230. The piston rod of the first lifting cylinder 232 passes through the first supporting block 230 and is fixedly connected with the first vertical block 231. The clamping cylinder 225 is fixedly coupled to a side of the first vertical block 231 remote from the first vertical plate 228. The clamping cylinder 225 includes two first clamping blocks 233, and the two first clamping blocks 233 can clamp the insert 500.

Referring to fig. 2, when the piston rod of the first horizontal cylinder 229 is not extended, the clamping cylinder 225 is located above the diverting block 219, and the insert 500 on the diverting block 219 can be clamped by the clamping cylinder 225. When the piston rod of the first horizontal cylinder 229 is extended, the clamping cylinder 225 is moved toward the jig 102, and the insert 500 can be placed on the jig 102 by the clamping cylinder 225.

Referring to fig. 4, the second loading device 300 is used for conveying the elastic sheet 501 onto the jig 102. The second feeding device 300 comprises a second vibrating tray 301, a second conveying channel 302, a second pushing mechanism 303 and a second transporting mechanism 304.

Referring to fig. 4, the second vibration plate 301 is fixedly coupled to the table 100. The second conveying path 302 is connected to the output port of the second vibration plate 301, and the second conveying path 302 extends toward the turntable 101. A second conveying groove 305 is provided in the upper end surface of the second conveying path 302.

Referring to fig. 4 and 5, the second pushing mechanism 303 is disposed on the workbench 100 and located on a side of the second conveying path 302 facing the turntable 101. The second pushing mechanism 303 includes a second fixing base 306, a second bottom plate 307, a second pushing cylinder 308, a second push rod 309, a second fixing plate 310, a second ejection cylinder 311, and a second ejection rod 312.

Referring to fig. 4 and 5, a second fixing groove 313 is formed at an upper end surface of the second fixing base 306, and the second fixing groove 313 penetrates the second fixing base 306 along a length direction of the second fixing base 306. The second fixing groove 313 is provided with a second fixing hole 314 and a second through hole 315 toward the end face of the second conveying path 302, and the second fixing hole 314 communicates with the second conveying groove 305. The second through hole 315 penetrates through the second conveying groove 305, and the second through hole 315 is located at one side of the second fixing hole 314 along the length direction of the second fixing base 306.

Referring to fig. 4, the second pushrod 309 is slidably disposed in the second fixing groove 313, and a second pre-storing groove 316 is formed on an upper end surface of the second pushrod 309, and the second pre-storing groove 316 penetrates the second pushrod 309 along a length direction of the second conveying path 302.

Referring to fig. 4 and 5, the second bottom plate 307 is fixedly coupled to a side of the second fixing base 306, and the second bottom plate 307 is located at a side of the second fixing hole 314 remote from the second through hole 315. The second pushing cylinder 308 is fixedly connected to the upper end surface of the second bottom plate 307, and a piston rod of the second pushing cylinder 308 is fixedly connected to the second push rod 309. When the piston rod of the second pushing cylinder 308 is not extended, the second pre-storing groove 316 is communicated with the second fixing hole 314. When the piston rod of the second pushing cylinder 308 extends, the second pre-storing groove 316 is communicated with the second through hole 315.

Referring to fig. 4 and 5, the second fixing plate 310 is fixedly coupled to a side of the second fixing base 306 facing the second conveying path 302. The second liftout cylinder 311 is fixedly connected to the upper end surface of the second fixing plate 310. The second ejector rod 312 is fixedly connected with a piston rod of the second ejection cylinder 311, and the second ejector rod 312 is slidably arranged in the second through hole 315.

Referring to fig. 4 and 5, a mounting plate 317 is fixedly connected to a side of the second fixing base 306 away from the second liftout cylinder 311, a mounting block 318 is fixedly connected to a side of the mounting plate 317 away from the second fixing base 306, and the mounting block 318 extends in a direction away from the table 100. The mounting block 318 is fixedly connected with a mounting rod 319 towards the end face of the second fixing base 306, the mounting rod 319 is located right above the mounting plate 317, and the mounting rod 319 is inserted into the second through hole 315.

Referring to fig. 4 and 5, when the second pre-storing groove 316 is aligned with the second through hole 315, the piston rod of the second ejector cylinder 311 is extended, so that the second ejector rod 312 conveys the elastic sheet 501 in the second pre-storing groove 316 to the mounting rod 319.

Referring to fig. 4, the second transporting mechanism 304 is used to move the spring plate 501 from the reversing mechanism 204 onto the jig 102. The second transport mechanism 304 includes a second support plate 320, a second lifting assembly 321, a second horizontal assembly 322, and a clamping assembly 323.

Referring to fig. 4, the second support plate 320 is fixedly coupled to an upper end surface of the table 100. The second horizontal component 322 is disposed on the second support plate 320, and the second horizontal component 322 is used for driving the clamping component 323 to move along the horizontal direction. The second horizontal assembly 322 includes a second horizontal plate 324, a second horizontal block 325, a second vertical plate 326, and a second horizontal cylinder 327.

Referring to fig. 4, the second horizontal plate 324 is fixedly coupled to an end surface of the second support plate 320 facing the second fixing base 306. Two second horizontal blocks 325 are provided, and two second horizontal blocks 325 are fixedly connected to two end faces of the second horizontal plate 324 along the length direction.

Referring to fig. 4, a second vertical plate 326 is horizontally slidably disposed on the second horizontal plate 324, and the second vertical plate 326 is positioned between two second horizontal blocks 325. A second horizontal cylinder 327 is fixedly coupled to a side of the second horizontal block 325 remote from the second vertical plate 326. The piston rod of the second horizontal cylinder 327 passes through the second horizontal block 325 and is fixedly connected with the second vertical plate 326.

Referring to fig. 4, a second elevation assembly 321 is provided on the second vertical plate 326, and the second elevation assembly 321 is used to drive the clamping assembly 323 to elevate. The second elevating assembly 321 includes a second support block 328, a second vertical block 329, and a second elevating cylinder 330.

Referring to fig. 4, a second support block 328 is fixedly coupled to an upper end surface of the second vertical plate 326, and a second lifting cylinder 330 is fixedly coupled to an upper side of the second support block 328. The piston rod of the second lifting cylinder 330 passes through the second supporting block 328 and is fixedly connected with the second vertical block 329.

Referring to fig. 4 and 6, the clamping assembly 323 is used for clamping the elastic sheet 501, and the clamping assembly 323 includes a support base 331, a support frame 332, a stripping cylinder 333, and a stripping rod 334. The end surface of the supporting seat 331 facing the workbench 100 is provided with a clamping groove 335, and the clamping groove 335 can be used for inserting the elastic sheet 501. The upper end surface of the supporting seat 331 is provided with a through hole 336, and the through hole 336 is communicated with the clamping groove 335.

Referring to fig. 4 and 6, the support base 331 is fixedly coupled to a side of the second support block 328 remote from the second vertical plate 326. The support 332 is fixedly connected to an end surface of the support 331 away from the table 100. The stripping cylinder 333 is fixedly connected to an end surface of the support frame 332 away from the second support block 328. The piston rod of the stripping cylinder 333 passes through the supporting frame 332 and is fixedly connected with the stripping rod 334. The stripping rod 334 is inserted into the through hole 336. When the spring 501 is inserted into the slot 335, the spring 501 is in a compressed state.

Referring to fig. 4 and 6, a blocking piece 337 is fixedly connected to the lower portion of the supporting seat 331, and the blocking piece 337 is located at one side of the clamping groove 335. The end surface of the baffle 337 away from the supporting seat 331 is bent toward the clamping groove 335.

Referring to fig. 4 and 6, when the piston rod of the second horizontal cylinder 327 is not extended, the locking groove 335 is located right above the mounting rod 319, and the second lifting cylinder 300 drives the supporting seat 331 to descend, so that the elastic sheet 501 is embedded in the locking groove 335.

Referring to fig. 4 and 6, the piston rod of the second horizontal cylinder 327 is extended to move the clamping groove 335 and the spring plate 501 to a position right above the jig 102, and at this time, the end of the blocking piece 337 is located right above the socket 500. When the stripping cylinder 333 drives the stripping rod 334 to push the elastic sheet 501 into the plug bush 500, the blocking piece 337 abuts against the upper part of the plug bush 500, so that the position of the plug bush 500 is not easy to deviate.

Referring to fig. 7, a discharge apparatus 400 is used to discharge the ferrule assembly from the jig 102. The discharge apparatus 400 includes a third support plate 401, a third elevating assembly 402, a third horizontal assembly 403, a discharge cylinder 404, and a discharge mechanism 405.

Referring to fig. 7, the third support plate 401 is fixedly coupled to the table 100. The third horizontal assembly 403 is disposed on the third support plate 401, and the third horizontal assembly 403 includes a third horizontal plate 406, a third horizontal block 407, a third vertical plate 408, and a third horizontal cylinder 409.

Referring to fig. 7, a third horizontal plate 406 is fixedly coupled to one side of the third support plate 401. Two third horizontal blocks 407 are provided, and two end faces of the third horizontal plate 406 along the length direction are fixedly connected with one third horizontal block 407.

Referring to fig. 7, a third vertical plate 408 is horizontally slidably disposed on the third horizontal plate 406, and the third vertical plate 408 is located between two third horizontal blocks 407. A third horizontal cylinder 409 is fixedly connected to a side of the third horizontal block 407 remote from the third vertical plate 408. The piston rod of the third horizontal cylinder 409 passes through the third horizontal block 407 and is fixedly connected with the third vertical plate 408.

Referring to fig. 7, a third elevation assembly 402 is provided on the third vertical plate 408, and the third elevation assembly 402 is used to drive the third clamping cylinder 225 to elevate. The third lifting assembly 402 includes a third support block 410, a third vertical block 411, and a third lifting cylinder 412.

Referring to fig. 7, a third support block 410 is fixedly coupled to an upper end surface of the third vertical plate 408, and a third lifting cylinder 412 is fixedly coupled to an upper side of the third support block 410. The piston rod of the third lifting cylinder 412 passes through the third support block 410 and is fixedly connected with the third vertical block 411.

Referring to fig. 7 and 8, a discharge cylinder 404 is used to hold the insert 500. The discharge cylinder 404 is fixedly connected to a side of the third vertical block 411 remote from the third support plate 401. The unloading cylinder 404 comprises two second clamping blocks 413, and the two second clamping blocks 413 can clamp the plug bush 500. One end of each second clamping block 413, which is close to each other, is fixedly connected with a stop block 414.

Referring to fig. 7 and 8, an end surface of the discharge cylinder 404 far from the third support plate 401 is fixedly connected with a pressing plate 415, an end surface of the pressing plate 415 facing the discharge cylinder 404 is fixedly connected with a pressing block 416, the pressing block 416 is located between the two second clamping blocks 413, and the pressing block 416 can be inserted into the insertion hole 502.

Referring to fig. 7 and 8, when the third horizontal cylinder 409 drives the discharging cylinder 404 to move above the jig 102, the third lifting cylinder 412 drives the discharging cylinder 404 to descend, so that the pressing block 416 is inserted into the insertion hole 502 of the socket 500, the elastic sheet 501 is compacted, and the stability of connection between the elastic sheet 501 and the socket 500 is improved.

Referring to fig. 7 and 8, when the two second clamping blocks 413 approach each other, the stopper 414 collides with the pressing block 416 to limit the second clamping blocks 413 from moving further, and at this time, the two second clamping blocks 413 clamp the socket 500. The pressing block 416 contacts the inner wall of the insertion hole 502, and the second clamping block 413 is abutted against the outer wall of the insertion sleeve 500, so that the insertion sleeve 500 is protected, and the insertion sleeve 500 is not easy to deform.

Referring to fig. 7, the discharge mechanism 405 includes a discharge chute 417, a switching cylinder 418, a finishing box 419, and a reject box 420. The finished product box 419 and the waste box 420 are fixedly connected to the upper end surface of the workbench 100, and the finished product box 419 is positioned on one side of the waste box 420 away from the turntable 101.

Referring to fig. 7, a switching cylinder 418 is fixedly coupled to the table 100, and a piston rod of the switching cylinder 418 is fixedly coupled to the discharging passage 417. When the piston rod of the third horizontal cylinder 409 is in a retracted state, and the piston rod of the switching cylinder 418 is not extended, the unloading mechanism 405 may unload the workpiece to the reject box 420; when the piston rod of the switching cylinder 418 is extended, the discharging passage 417 is moved below the switching cylinder 418, and the workpiece can be conveyed into the finished box 419 through the discharging passage 417.

The implementation principle of the embodiment 1 is as follows: when the horizontal plug bush 500 is transported to the jig 102, in the first step, the plug bush 500 is transported to the first pre-storing groove 217 of the first push rod 210 by the first vibration plate 201, the first push rod 210 is driven to move by the first push cylinder 209, the first pre-storing groove 217 is aligned with the first through hole 216, the first push rod 213 is driven to move by the first push rod 212, the plug bush 500 is driven to move by the first push rod 213, the plug bush 500 is driven to enter the accommodating groove 221, and the reversing block 219 is driven to rotate by the reversing motor 220; the first lifting cylinder 232 drives the clamping cylinder 225 to descend, the clamping cylinder 225 clamps the plug bush 500, the first lifting cylinder 232 drives the clamping cylinder 225 to ascend, the first horizontal cylinder 229 drives the clamping cylinder 225 and the plug bush 500 to horizontally move, the plug bush 500 is enabled to move above the jig 102, the first lifting cylinder 232 drives the clamping cylinder 225 to descend, and the plug bush 500 is placed on the jig 102.

In the second step, the rotating motor drives the jig 102 and the insert 500 to rotate, so that the insert 500 moves to the second feeding device 300. The second vibration plate 301 conveys the elastic sheet 501 into the second pre-storing groove 316 of the second push rod 309, the second pushing cylinder 308 drives the second push rod 309 to move so as to align the second pre-storing groove 316 with the second through hole 315, the second ejection cylinder 311 drives the second ejector rod 312 to move so as to drive the second ejector rod 312 to drive the elastic sheet 501 to move, and the elastic sheet 501 moves onto the mounting rod 319; the second lift cylinder 330 drives supporting seat 331, makes shell fragment 501 insert in draw-in groove 335, and the second lift cylinder 330 drives clamping cylinder 225 and rises, and second horizontal cylinder 327 drives clamping cylinder 225 and shell fragment 501 horizontal migration, makes shell fragment 501 remove tool 102 top, and first lift cylinder 232 drives supporting seat 331 and separation blade 337 and descends together, and the separation blade 337 is contradicted at the up end of plug bush 500, takes off material cylinder 333 drive and takes off material pole 334 and descend, takes off the material and pushes in plug bush 500 shell fragment 501.

Third, the rotating motor drives the jig 102 and the socket assembly to rotate, so that the socket 500 moves to the unloading device 400. The third lifting cylinder 412 drives the unloading cylinder 404 to descend, so that the stop block 414 abuts against the elastic sheet 501, and the elastic sheet 501 and the plug bush 500 are further pressed. The unloading cylinder 404 drives two second clamping blocks 413 to clamp the plug bush 500, the third lifting cylinder 412 drives the clamping cylinder 225 to ascend, the third horizontal cylinder 409 drives the clamping cylinder 225 and the plug bush assembly to horizontally move, the plug bush assembly is enabled to move to the position above the unloading channel 417, the unloading cylinder 404 does not clamp the plug bush 500 any more, the plug bush assembly falls onto the unloading channel 417, and the plug bush assembly is collected through the finished product box 419.

Example 2

Referring to fig. 9, the present embodiment is different from embodiment 1 in that the first feeding device 200 includes a fourth vibration plate, a fourth conveying path 234, and a fourth pushing mechanism 235. The vertically-positioned insert 500 may be mounted to the jig 102 through the fourth vibration plate, the fourth conveying path 234, and the fourth pushing mechanism 235.

Referring to fig. 9, the fourth vibration plate is fixedly coupled to the table 100. The fourth conveying path 234 is connected to the output port of the fourth vibration plate, and the fourth conveying path 234 extends toward the turntable 101. A fourth conveying groove 236 is provided in the upper end surface of the fourth conveying passage 234.

Referring to fig. 9, the fourth pushing mechanism 235 is disposed on the table 100 and located on a side of the fourth conveying path 234 facing the turntable 101. The fourth pushing mechanism 235 is used for moving the insert 500 from the fourth conveying channel 234 to the jig 102. The fourth pushing mechanism 235 includes a fourth fixing base 237, a fourth bottom plate 238, a fourth pushing cylinder 239, a fourth push rod 240, a fourth fixing plate 241, a fourth ejection cylinder 242, and a fourth ejection rod 243.

Referring to fig. 9, a fourth fixing groove 244 is formed at an upper end surface of the fourth fixing seat 237, and the fourth fixing groove 244 penetrates the fourth fixing seat 237 along a length direction of the fourth fixing seat 237. The fourth fixing groove 244 is provided with a fourth fixing hole 245 and a fourth through hole 246 toward the end face of the fourth conveying path 234, and the fourth fixing hole 245 communicates with the fourth conveying groove 236. The fourth through hole 246 penetrates the fourth conveying groove 236, and the fourth through hole 246 is located at one side of the fourth fixing hole 245 along the length direction of the fourth fixing seat 237.

Referring to fig. 9, the fourth push rod 240 is slidably disposed in the fourth fixing groove 244, a fourth pre-groove 247 is formed in an upper end surface of the fourth push rod 240, and the fourth pre-groove 247 penetrates the fourth push rod 240 along a length direction of the fourth conveying path 234.

Referring to fig. 9, the fourth base plate 238 is fixedly coupled to a side of the fourth fixing base 237, and the fourth base plate 238 is located at a side of the fourth fixing hole 245 away from the fourth through hole 246. The fourth pushing cylinder 239 is fixedly connected to the upper portion of the fourth bottom plate 238, and a piston rod of the fourth pushing cylinder 239 is fixedly connected to the fourth push rod 240. When the piston rod of the fourth pushing cylinder 239 is not extended, the fourth pre-storing groove 247 is communicated with the fourth fixing hole 245. When the piston rod of the fourth pushing cylinder 239 extends, the fourth pre-storing groove 247 is communicated with the fourth through hole 246.

Referring to fig. 9, the fourth fixing plate 241 is fixedly coupled to a side of the fourth fixing base 237 facing the fourth conveying path 234. The fourth liftout cylinder 242 is fixedly connected to the upper end surface of the fourth fixing plate 241. The fourth ejector rod 243 is fixedly connected with a piston rod of the fourth ejector cylinder 242, and the fourth ejector rod 243 is slidably disposed in the fourth through hole 246.

The implementation principle of the embodiment 2 is as follows: when the vertical inserting sleeve 500 is transported to the jig 102, the fourth vibrating plate conveys the inserting sleeve 500 into the fourth pre-storing groove 247 of the fourth push rod 240, the fourth push rod 240 is driven to move by the fourth pushing cylinder 239, the fourth pre-storing groove 247 is aligned with the fourth through hole 246, the fourth push rod 243 is driven to move by the fourth push rod 242, and the inserting sleeve 500 is driven to move by the fourth push rod 243.

Example 3

Referring to fig. 10, the present embodiment is different from embodiment 1 in that the first feeding device 200 further includes a fourth vibration plate, a fourth conveying path 234, and a fourth pushing mechanism 235. The vertically-positioned insert 500 may be mounted to the jig 102 through the fourth vibration plate, the fourth conveying path 234, and the fourth pushing mechanism 235.

Referring to fig. 10, a fourth vibration plate is fixedly coupled to the table 100. The fourth conveying path 234 is connected to the output port of the fourth vibration plate, and the fourth conveying path 234 extends toward the turntable 101. A fourth conveying groove 236 is provided in the upper end surface of the fourth conveying passage 234.

Referring to fig. 10, the fourth pushing mechanism 235 is disposed on the table 100 and located on a side of the fourth conveying path 234 facing the turntable 101. The fourth pushing mechanism 235 is used for moving the insert 500 from the fourth conveying channel 234 to the jig 102. The fourth pushing mechanism 235 includes a fourth fixing base 237, a fourth bottom plate 238, a fourth pushing cylinder 239, a fourth push rod 240, a fourth fixing plate 241, a fourth ejection cylinder 242, and a fourth ejection rod 243.

Referring to fig. 10, a fourth fixing groove 244 is formed at an upper end surface of the fourth fixing seat 237, and the fourth fixing groove 244 penetrates the fourth fixing seat 237 along a length direction of the fourth fixing seat 237. The fourth fixing groove 244 is provided with a fourth fixing hole 245 and a fourth through hole 246 toward the end face of the fourth conveying path 234, and the fourth fixing hole 245 communicates with the fourth conveying groove 236. The fourth through hole 246 penetrates the fourth conveying groove 236, and the fourth through hole 246 is located at one side of the fourth fixing hole 245 along the length direction of the fourth fixing seat 237.

Referring to fig. 10, the fourth push rod 240 is slidably disposed in the fourth fixing groove 244, a fourth pre-groove 247 is formed in an upper end surface of the fourth push rod 240, and the fourth pre-groove 247 penetrates the fourth push rod 240 along a length direction of the fourth conveying path 234.

Referring to fig. 10, the fourth bottom plate 238 is fixedly coupled to a side of the fourth fixing base 237, and the fourth bottom plate 238 is located at a side of the fourth fixing hole 245 away from the fourth through hole 246. The fourth pushing cylinder 239 is fixedly connected to the upper portion of the fourth bottom plate 238, and a piston rod of the fourth pushing cylinder 239 is fixedly connected to the fourth push rod 240. When the piston rod of the fourth pushing cylinder 239 is not extended, the fourth pre-storing groove 247 is communicated with the fourth fixing hole 245. When the piston rod of the fourth pushing cylinder 239 extends, the fourth pre-storing groove 247 is communicated with the fourth through hole 246.

Referring to fig. 10, the fourth fixing plate 241 is fixedly coupled to a side of the fourth fixing seat 237 facing the fourth conveying path 234. The fourth liftout cylinder 242 is fixedly connected to the upper end surface of the fourth fixing plate 241. The fourth ejector rod 243 is fixedly connected with a piston rod of the fourth ejector cylinder 242, and the fourth ejector rod 243 is slidably disposed in the fourth through hole 246.

The implementation principle of the embodiment 3 is as follows: when the vertical inserting sleeve 500 is transported to the jig 102, the fourth vibrating plate conveys the inserting sleeve 500 into the fourth pre-storing groove 247 of the fourth push rod 240, the fourth push rod 240 is driven to move by the fourth pushing cylinder 239, the fourth pre-storing groove 247 is aligned with the fourth through hole 246, the fourth push rod 243 is driven to move by the fourth push rod 242, and the inserting sleeve 500 is driven to move by the fourth push rod 243.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," "third," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. The terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. "upper", "lower", "left", "right", etc. are used merely to denote relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes.

The above embodiments are only preferred embodiments of the present application, and are not intended to limit the present application, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present application should be included in the scope of the present application.

Claims (10)

1. The utility model provides an automatic assembly machine of plug bush subassembly, includes workstation (100), its characterized in that: the rotary table is characterized in that a rotary table (101) is rotationally connected to the workbench (100), a plurality of jigs (102) are arranged above the rotary table (101) along the circumferential direction, and a first feeding device (200) for conveying the inserting sleeve (500) to the jigs (102), a second feeding device (300) for conveying the elastic sheet (501) to the jigs (102) and a discharging device (400) for discharging the workpiece from the jigs (102) are sequentially arranged on the workbench (100) along the circumferential direction of the rotary table (101).

2. An automatic plug bush assembly machine according to claim 1, wherein: the first feeding device (200) comprises a first pushing mechanism (203) arranged on the workbench (100), a reversing mechanism (204) for reversing the plug bush (500) and a first conveying mechanism (205) for conveying the plug bush (500) from the reversing mechanism (204) to the jig (102); the first feeding device (200) comprises a first pushing mechanism (203) arranged on the workbench (100), the first pushing mechanism (203) comprises a first fixing seat (207) arranged on the workbench (100), a first fixing groove (214) is formed in the first fixing seat (207), the first fixing groove (214) penetrates through the first fixing seat (207) along the length direction of the first fixing seat (207), a first push rod (210) is arranged in the first fixing groove (214) in a sliding mode, a first through hole (216) is formed in the end face, facing the turntable (101), of the first fixing seat (207), a first pre-storing groove (217) communicated with the first through hole (216) is formed in the first push rod (210), and a first push rod (213) for moving an inserting sleeve (500) in the first fixing groove (217) to the reversing mechanism (204) is arranged on the first fixing seat (207).

3. An automatic plug bush assembly machine according to claim 2, wherein: the reversing mechanism (204) comprises a reversing seat (218) arranged on the workbench (100), a reversing block (219) and a reversing motor (220) for driving the reversing block (219) to rotate are rotatably connected to the reversing seat (218), and a containing groove (221) for containing the plug bush (500) is formed in the reversing block (219).

4. An automatic plug bush assembly machine according to claim 1, wherein: the first feeding device (200) comprises a fourth pushing mechanism (235) arranged on the workbench (100), the fourth pushing mechanism (235) comprises a fourth fixing seat (237) arranged on the workbench (100), a fourth fixing groove (244) is formed in the fourth fixing seat (237), the fourth fixing groove (244) penetrates through the fourth fixing seat (237) along the length direction of the fourth fixing seat (237), a fourth push rod (240) is arranged in the fourth fixing groove (244) in a sliding mode, a fourth pre-storing groove (247) communicated with the fourth pre-storing hole (246) is formed in the fourth push rod (240), and a fourth push rod (pre-storing groove (243) for moving an inserting sleeve (500) in the fourth fixing groove (247) to the jig (102) is arranged in the fourth fixing seat (237).

5. An automatic plug bush assembly machine according to claim 1, wherein: the second feeding device (300) comprises a second conveying mechanism (304) arranged on the workbench (100), the second conveying mechanism (304) is used for moving the elastic sheet (501) to the jig (102), the second conveying mechanism (304) comprises a second vertical plate (326) arranged on the workbench (100), a clamping assembly (323) used for clamping the elastic sheet (501) and a second lifting assembly (321) used for driving the clamping assembly (323) to horizontally move the second horizontal assembly (322) and driving the clamping assembly (323) to lift.

6. An automatic plug bush assembly machine according to claim 5, wherein: clamping component (323) are including supporting seat (331), draw-in groove (335) have been seted up to the below of supporting seat (331), perforation (336) have been seted up to the diapire of draw-in groove (335), wear to be equipped with in perforation (336) and take off material pole (334), the top of supporting seat (331) is provided with support frame (332), the terminal surface that supporting seat (331) were kept away from to support frame (332) is provided with the drive and takes off material cylinder (333) that take off material pole (334) and go up and down, when shell fragment (501) are located draw-in groove (335), shell fragment (501) are in compressed state.

7. The automatic plug bush assembly machine according to claim 6, wherein: the lower part of the supporting seat (331) is provided with a baffle (337), and one side of the baffle (337) far away from the supporting seat (331) is bent towards the clamping groove (335).

8. An automatic plug bush assembly machine according to claim 1, wherein: the second loading attachment (300) is including setting up second pushing equipment (303) on workstation (100), second pushing equipment (303) are including setting up second fixing base (306) on workstation (100), second fixed slot (313) have been seted up on second fixing base (306), second fixing base (306) are run through along the length direction of second fixing base (306) in second fixed slot (313), the interior sliding of second fixed slot (313) is provided with second push rod (309), second fixing base (306) have been seted up second through-hole (315) towards the terminal surface of carousel (101), second push rod (309) have been seted up on the terminal surface of second push rod (309) with second through-hole (315) intercommunication second pre-store (316), the terminal surface of second fixing base (306) towards carousel (101) is provided with mounting panel (317), the terminal surface that second fixing base (306) were kept away from to mounting panel (317) is provided with installation piece (318), installation piece (318) are provided with the terminal surface towards second fixing base (306) and insert second fixing base (319) in the terminal surface to second pre-store (316) in the second push rod (316) has on with second push rod (316) to install in the second pre-store (316).

9. An automatic plug bush assembly machine according to claim 1, wherein: the discharging device (400) comprises a third supporting plate (401) arranged on the workbench (100), a discharging air cylinder (404) for clamping the plug bush (500) and a third lifting mechanism for driving the discharging air cylinder (404) to lift are arranged on the third supporting plate (401), one end, far away from the third supporting plate (401), of the discharging air cylinder (404) is provided with a pressing plate (415), and the pressing plate (415) is provided with a pressing block (416) towards the end face of the third supporting plate (401).

10. The automatic plug bush assembly machine according to claim 9, wherein: the unloading cylinder (404) comprises two second clamping blocks (413), the pressing block (416) is located between the two second clamping blocks (413), and a stop block (414) is arranged on the end face, facing the pressing block (416), of the second clamping blocks (413).