CN111250579A

CN111250579A - Pipe port forming device

Info

Publication number: CN111250579A
Application number: CN201910950975.3A
Authority: CN
Inventors: 谢辉
Original assignee: Suzhou Weichuangdu Information Technology Co ltd
Current assignee: Suzhou Weichuangdu Information Technology Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-06-09

Abstract

The invention relates to a pipe port forming device, which mainly solves the problems of high labor intensity and low processing efficiency of the existing manual forming. The pipe port forming device comprises a rack, a feeding mechanism, a stamping mechanism, a transfer mechanism, an operating panel, a workbench and an electrical cabinet, wherein the electrical cabinet is installed on the rack, the top of the electrical cabinet is provided with the workbench, the feeding mechanism, the stamping mechanism and the transfer mechanism are installed on the workbench, the transfer mechanism is arranged on one side of the feeding mechanism, the stamping mechanism is arranged below the transfer mechanism, the operating panel is further installed on the workbench and connected with an input end of a PLC (programmable logic controller), an output end of the PLC is connected with each mechanical part of the device, the PLC receives a control instruction of the operating panel, and the technical scheme for controlling the action of each mechanical part of the device is adopted, so that the problem is well solved, and the pipe port forming device can be used for forming a pipe port.

Description

Pipe port forming device

Technical Field

The invention relates to the technical field of mechanical forming equipment, in particular to a pipe port forming device.

Background

The copper pipe has the advantages of hard texture, corrosion resistance, high temperature resistance, high pressure resistance and the like, and is widely applied to the field of household appliance manufacturing industry, particularly the air conditioner industry. In the manufacture of equipment, in order to meet some process requirements, the port of the copper pipe needs to be formed, for example, in an air conditioning system, in order to meet the welding process requirements, the port of the copper pipe needs to be flared. The flaring processing method of the copper pipe commonly adopted at present is that an operator manually puts the copper pipe into a pressing die, then utilizes a flaring die to perform flaring processing on the port of the copper pipe, finally takes out the flared copper pipe, and then performs flaring processing operation on the next copper pipe.

The prior art has the defects that operators need to complete the loading and unloading operations of copper pipes one by one, the labor intensity is high, and the processing efficiency is low; in addition, the flaring quality of the copper pipe is difficult to guarantee, so that the repair rate of the copper pipe is high. Therefore, it is desirable to develop a tube port forming device capable of solving the above problems.

Disclosure of Invention

The invention provides a pipe port forming device and a forming method thereof, which are used for reducing the labor intensity of operators and improving the forming and processing efficiency.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the invention discloses a pipe port forming device, which comprises a rack, a feeding mechanism, a stamping mechanism, a transferring mechanism, an operating panel, a workbench and an electrical cabinet, wherein the electrical cabinet is arranged on the rack, the top of the electrical cabinet is provided with the workbench, the feeding mechanism, the stamping mechanism and the transferring mechanism are arranged on the workbench, the transferring mechanism is arranged on one side of the feeding mechanism, the stamping mechanism is arranged below the transferring mechanism, the operating panel is also arranged on the workbench and is connected with the input end of a PLC (programmable logic controller), the output end of the PLC is connected with various mechanical parts of the device, and the PLC receives control instructions of the operating panel to control the actions of the various mechanical parts of the device.

Further, the feeding mechanism comprises a base fixed on the workbench, a left fixing plate and a right fixing plate are symmetrically arranged on two sides of the base, a left baffle and a right baffle are arranged between the left fixing plate and the right fixing plate, slide ways obliquely arranged downwards are arranged at the bottoms of the inner sides of the left baffle and the right baffle, first baffle plates vertically arranged are arranged on the inner sides of the left baffle and the right baffle, the left baffle, the right baffle, the slide ways and the first baffle form a containing tank for containing pipes, an opening for allowing the pipes to pass through is formed in the bottom end of the containing tank, first connecting plates extending outwards are arranged at the bottom ends of the left baffle and the right baffle, guide blocks and slide way extending parts extending outwards are arranged on the inner sides of the two first connecting plates, and L-shaped supporting plates are arranged at one ends of the two slide way extending parts, one end of each of the two L-shaped supporting plates is provided with a second baffle, one of the two L-shaped supporting plates is provided with a third proximity sensor, one side of the extension part of the slide way is provided with a first proximity sensor and a second proximity sensor, an inclined plate is arranged below the first connecting plate and fixed at the top of the support, the bottom of the inclined plate is provided with a first Z-direction cylinder and a second Z-direction cylinder which are arranged at intervals, a piston rod of the first Z-direction cylinder penetrates through the inclined plate to be connected with one end of the first lifting block, the other end of the first lifting block is connected with the first L-shaped baffle, a piston rod of the second Z-direction cylinder penetrates through the inclined plate to be connected with one end of the second lifting block, the other end of the second lifting block is connected with the second L-shaped baffle, top ends of the left fixing plate and the right fixing plate are fixed with top plates, and a left fixing seat is arranged at, the left fixing seat is internally provided with internal threads and is in threaded connection with a left screw rod, one end of the left screw rod is provided with a left hand wheel, the other end of the left screw rod sequentially penetrates through the left fixing seat, a left fixing plate and is connected with a left connecting seat, the left connecting seat is arranged on a left baffle plate, the left fixing plate is provided with two left linear bearings, the two left linear bearings are arranged on two sides of the left fixing seat, each left linear bearing is sleeved with a corresponding left guide shaft, one end of each left guide shaft is fixed on the left baffle plate, the left fixing plate is further provided with a servo motor, the shaft end of the servo motor penetrates through the left fixing plate and is connected with one end of a shaft coupler, the other end of the shaft coupler is connected with one end of the shaft, the middle part of the shaft is provided with two material stirring blocks at intervals, the two material stirring, install right fixing base at the middle part position of right fixed plate, the inside of right fixing base is provided with the internal thread, and with right screw rod threaded connection, right hand wheel is installed to the one end of right screw rod, and the other end passes right fixing base, right fixed plate in proper order and is connected with right connecting seat, and right connecting seat is installed on right baffle, install two right linear bearing on the right fixed plate, two right linear bearing sets up the both sides at right fixing base, every the right linear bearing cup joints corresponding right guide shaft, two in the right linear bearing the one end of right guide shaft is all fixed on right baffle.

Furthermore, the stamping mechanism comprises a pipe port stamping assembly, a clamping die assembly and a plane stamping assembly, wherein the pipe port stamping assembly is arranged on one side of the clamping die assembly, the plane stamping assembly is arranged on the other side of the clamping die assembly, the pipe port stamping assembly comprises two first sliding rails which are arranged in parallel, the two first sliding rails are fixed on a workbench at intervals, first sliding blocks are respectively arranged on the two first sliding rails, a moving seat is respectively arranged on each first sliding block, a moving plate is connected between the two moving seats, a first connecting seat is arranged on one side of the moving plate, the other side of the moving plate is connected with one side of a die transition plate, first key grooves are respectively and correspondingly arranged at the joints of the moving plate and the die transition plate, the two first key grooves are connected through a first key, and a second key groove is arranged on the other side of the die transition plate along the vertical direction, the inner cavity of the second key groove is provided with a second flat key, the second flat key is arranged in a through key groove of the stamping die mounting seat, the top of the stamping die mounting seat is provided with a bolt hole, the stamping die mounting seat is in sliding fit with the other side of the stamping die transition plate through the second flat key and is positioned through a first adjusting screw rod matched with the bolt hole, the first adjusting screw rod is fixed on a convex block extending outwards at the top of the stamping die transition plate, the first adjusting screw rod penetrates through the convex block to be in threaded connection with the bolt hole, the stamping die mounting seat is provided with a flat milling hole, the flat milling hole is matched with a flat milling hole formed at one end of the stamping die, one end of the stamping die is fixed in the flat milling hole through a set screw, and three axially protruding bosses are uniformly distributed at the other end of the stamping.

Furthermore, the first connecting seat is connected with a piston rod of a first hydraulic cylinder, the first hydraulic cylinder is fixed on a front mounting seat and a rear mounting seat, the bottoms of the front mounting seat and the rear mounting seat are respectively provided with a first T-shaped nut and a second T-shaped nut, the two first T-shaped nuts are arranged on a first T-shaped groove, the first T-shaped nuts can slide in the first T-shaped groove, the first T-shaped groove is arranged on a first bottom plate, the two second T-shaped nuts are arranged on a second T-shaped groove, the second T-shaped nuts can slide in the second T-shaped groove, the second T-shaped groove is arranged on a second bottom plate, and the first bottom plate and the second bottom plate are arranged in parallel; the front mounting seat is connected with a second adjusting screw rod, and the second adjusting screw rod is fixed on the screw rod support.

Further, press from both sides the mould subassembly and include the mould seat, the cross sectional shape of mould seat is the spill, the hydro-cylinder is installed to mould seat bilateral symmetry, every the piston rod of hydro-cylinder all with hydro-cylinder articulate, every the hydro-cylinder joint all passes mould seat and screw rod spiro union, every the screw rod all is connected with pressing from both sides the mould mount pad, every the dovetail has been seted up to pressing from both sides mould mount pad bottom, two the dovetail sets up on the forked tail is protruding, the forked tail arch is fixed on the mould seat, every it is provided with the draw-in groove to press from both sides mould mount pad inboard, install the die clamper on the draw-in groove, two be provided with the centre gripping hole that the position is relative on the.

Further, towards the plane subassembly and include two parallel arrangement's second slide rail, two the second slide rail interval is fixed on the workstation, two be provided with the second slider on the second slide rail respectively, two the third bottom plate is installed at second slider top, the both sides of third bottom plate top are equipped with the support respectively, two the fixed plate is installed at the support top, install the second pneumatic cylinder on the fixed plate, the piston rod of second pneumatic cylinder passes the fixed plate is connected with flange, and flange fixes at first push pedal up end, and the rectangular channel has been seted up to the lower terminal surface of first push pedal, installs towards the piece in the rectangular channel, two guide shafts are still installed to the up end of first push pedal, every the cover is equipped with linear bearing on the guide shaft, two linear bearing installs on the fixed plate.

Furthermore, a hydraulic cylinder mounting seat is fixed in the middle of the two second slide rails, a third hydraulic cylinder is arranged on the hydraulic cylinder mounting seat, a piston rod of the third hydraulic cylinder is connected with a second push plate, the second push plate is connected with a third bottom plate, a die core seat is arranged on the upper end face of the third bottom plate, third key grooves are correspondingly arranged at the joints of the die core seat and the third bottom plate respectively, the third key grooves are connected through a third flat key, and a die core is arranged in an inner hole of the die core seat.

Further, the moving and carrying mechanism comprises a pneumatic finger and an air cylinder for driving the pneumatic finger to move, the X-direction air cylinder is fixed on one side of a support, the support is formed by integrally casting a cross beam and a pair of stand columns, the pair of stand columns are distributed at positions, close to two ends, of the cross beam, an alarm lamp is installed at the top of the cross beam, a mounting plate is fixed at the bottom of the cross beam, a buffer is installed at one end of the mounting plate, a third slide rail is arranged at the bottom of the mounting plate, a third slide block is arranged on the third slide rail in a sliding mode, a connecting block is installed at the bottom of the third slide block, a second connecting seat is installed on one side of the connecting block and connected with a piston rod of the X-direction air cylinder, a third Z-direction air cylinder is installed at the bottom of the connecting block, a piston rod of the third Z-direction air, the sliding chute is obliquely arranged below the pneumatic finger and is fixed on the support.

The second technical solution adopted by the present invention to solve the above technical problems is as follows:

a forming method of a pipe port forming device comprises the following steps:

the first step, the left hand wheel and the right hand wheel are simultaneously rotated manually, the left screw and the right screw push the left baffle and the right baffle to move along with the rotation of the hand wheels, so that the distance between the left baffle and the right baffle is adjusted to be matched with the length of a pipe, a plurality of pipes are placed in the accommodating tank, the servo motor is started, the two stirring blocks are driven to rotate by the shaft coupling to drive the shaft, the pipes in the accommodating tank are stirred by the stirring blocks and sequentially slide down to the slide way extension part, when the pipes are sensed by the second proximity sensor, the second proximity sensor sends signals to the PLC controller, the PLC controller receives the signals and then controls the second Z to move upwards towards the cylinder piston rod, the second L-shaped baffle is pushed to ascend to a designated position to block the pipes, when the pipes are sensed by the first proximity sensor, the first proximity sensor sends the signals to the PLC controller, the PLC controller receives the signal and then controls the first Z-direction cylinder piston rod to move upwards to push the first L-shaped baffle plate to ascend to a designated position and stop the following pipe from advancing, and meanwhile, the PLC controller controls the second Z-direction cylinder piston rod to move downwards and the pipe slides onto the L-shaped supporting plate.

Secondly, the third proximity sensor senses the material, the third proximity sensor sends a signal to the PLC, the PLC receives the signal and controls the X-direction cylinder to act, a piston rod of the X-direction cylinder pushes the third sliding block and a component arranged on the third sliding block to move, the pneumatic finger is enabled to move right above the L-shaped supporting plate, the third Z direction cylinder is ventilated, the second connecting plate and the pneumatic finger are pushed to move downwards, the pneumatic finger is enabled to move downwards to the position of the pipe, the pipe is clamped through pneumatic finger action, the third Z direction cylinder is ventilated, the second connecting plate and the pneumatic finger are driven to move upwards to the initial position, the X direction cylinder acts, the third sliding block and the component installed on the third sliding block are pushed to move right above a clamping die of the clamping die component, the third Z direction cylinder is ventilated, the second connecting plate and the pneumatic finger are pushed to move downwards, and the pipe is conveyed to the position of the clamping die.

And thirdly, simultaneously operating the oil cylinders on two sides of the clamping die seat, pushing the clamping die mounting seat and the clamping dies to move by piston rods of the oil cylinders, clamping the pipe by the two clamping dies, loosening the pipe by a pneumatic finger, driving a second connecting plate and the pneumatic finger to move upwards to an initial position by a third Z-direction cylinder, moving a first hydraulic cylinder by the piston rods of the first hydraulic cylinder, pushing a movable plate and a component arranged on the movable plate to move towards the clamping die component, enabling the punching die to contact with the end surface of the pipe, continuously pushing the punching die by the piston rods of the first hydraulic cylinder, enabling the outer diameter of the punching die to enter one end of the pipe, punching the port of the pipe by utilizing the conical surface part of the punching die, and extruding one port of the pipe.

And fourthly, the third hydraulic cylinder acts, a piston rod of the third hydraulic cylinder pushes the third bottom plate and the component arranged on the third bottom plate to move towards the die clamping component, so that the die core is inserted into the other end of the pipe, the piston rod of the third hydraulic cylinder acts to push the punching block to move downwards, so that the male die on the punching block is contacted with the pipe, the piston rod of the third hydraulic cylinder continues to push the punching block, the conical surface part of the punching block punches the pipe, and the other end of the pipe is pressed into a flat groove shape.

And fifthly, after the machining is finished, the third Z-direction cylinder acts to push the second connecting plate and the pneumatic finger to move downwards, so that the pneumatic finger moves downwards to the position of the formed pipe, the pneumatic finger clamps the formed pipe, the oil cylinders on two sides of the die clamping seat work simultaneously, the piston rods of the cylinders push the die clamping installation seat and the die clamping seat to move, so that the two die clamping molds loosen the formed pipe, the X-direction cylinder acts to push the third sliding block and the component installed on the third sliding block to move, so that the pneumatic finger moves right above the sliding material groove, the third Z-direction cylinder acts to push the second connecting plate and the pneumatic finger to move downwards, so that the pneumatic finger moves to the position of the sliding material groove, the pneumatic finger acts to loosen the formed pipe, the formed pipe slides onto the sliding material groove and then slides onto a finished product area through the sliding material groove, and all the mechanisms reset.

According to the invention, the distance between the left baffle and the right baffle can be adjusted according to the length of the pipe by arranging the feeding mechanism, so that the pipe port forming device can simultaneously meet the forming processing of pipes with different lengths, and the practicability of the device is improved; according to the pipe port forming device, pipes in the accommodating groove are fed one by one through the feeding mechanism, then the pipes are conveyed to the punching mechanism through the transferring mechanism, the pipe is clamped by the clamping die assembly, the pipe port punching assembly and the plane punching assembly are used for forming and processing the pipe port, and after the processing is finished, the transferring mechanism is used for blanking the formed pipes; in its whole working process, operating personnel only need regularly add tubular product to the holding tank in, and need not to carry out the material loading and the unloading operation of tubular product one by one, compares prior art, and this scheme can show the intensity of labour who alleviates operating personnel, improves the shaping machining efficiency.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a tube port forming apparatus according to the present invention;

FIG. 2 is a perspective view of a feeding mechanism of the tube port forming device of the present invention;

FIG. 3 is a side view of a feed mechanism of the tube port forming device of the present invention;

FIG. 4 is a sectional view A-A of FIG. 3;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 6 is a schematic structural view of a punching mechanism of the tube port forming device of the present invention;

FIG. 7 is a schematic structural view of a tube end punching assembly of the tube end forming device of the present invention;

FIG. 8 is a top view of a tube port punch assembly of the tube port forming apparatus of the present invention;

FIG. 9 is a left side view of a tube end punch assembly of the tube end forming device of the present invention;

FIG. 10 is a cross-sectional view taken at C-C of FIG. 8;

FIG. 11 is a schematic view of a die structure of the tube end forming device of the present invention;

FIG. 12 is a top view of a clamp die assembly of the tube port forming apparatus of the present invention;

FIG. 13 is a cross-sectional view taken along line D-D of FIG. 12;

FIG. 14 is a cross-sectional view E-E of FIG. 12;

FIG. 15 is a perspective view of a punch assembly of the tube port forming apparatus of the present invention;

FIG. 16 is a sectional view taken along line F-F of FIG. 15;

FIG. 17 is a top view of a transfer mechanism of the tube port forming apparatus of the present invention;

FIG. 18 is a sectional view taken along line G-G of FIG. 17;

fig. 19 is a schematic view of the structure of the pipe after molding.

In the drawings:

1. frame 2, feed mechanism 201, base

202. Left fixing plate 203, right fixing plate 204 and left baffle

205. Right baffle 206, slide 207, first baffle

208. Opening 209, first connecting plate 210, guide block

211. Slideway extension 212, inclined plate 213, bracket

214. A first Z-direction cylinder 215, a second Z-direction cylinder 216 and a first lifting block

217. A first L-shaped baffle plate 218, a second lifting block 219 and a second L-shaped baffle plate

220. Top plate 221, left fixing seat 222, left screw rod

223. Left hand wheel 224, left connecting seat 225, left linear bearing

226. Left guide shaft 227, servo motor 228 and coupling

229. Shaft 230, kickoff block 231, first proximity sensor

232. Second proximity sensor 233, right fixing seat 234 and right screw

235. Right hand wheel 236, right connecting seat 237 and right linear bearing

238. Right guide shaft 239, L-shaped supporting plate 240 and second baffle

241. Third proximity sensor 3, punching mechanism 31, pipe port punching assembly

3101. First slide rail 3102, first slider 3103, and movable base

3104. Moving plate 3105, first connecting base 3106, and die transition plate

3107. First key groove 3108, first flat key 3109, and second key groove

3110. Second flat key 3111, die mount 3112, through key groove

3113. First adjusting screw 3114, lug 3115, mill flat hole

3116. Die 3117, boss 3118, first hydraulic cylinder

3119. Front mounting seat 3120, back mounting seat 3121, first T-shaped nut

3122. First T type groove 3123, first bottom plate 3124, second T type nut

3125. A second T-shaped groove 3126, a second bottom plate 3127, a second adjusting screw

3128. Screw rod support 32, die clamping assembly 3201 and die base

3202. Oil cylinder 3203, oil cylinder joint 3204 and screw rod

3205. Die clamping mounting seat 3206, dovetail groove 3207 and dovetail protrusion

3208. Card slot 3209, clamping die 3210, clamping hole

33. Plane punching component 3301, second slide rail 3302, second slider

3303. Third bottom plate 3304, support 3305, dead plate

3306. Second hydraulic cylinder 3307, flange 3308, first push pedal

3309. Rectangular groove 3310, punch 3311, guide shaft

3312. Linear bearing 3313, hydraulic cylinder mounting 3314, and third hydraulic cylinder

3315. A second push plate 3316, a mold core holder 3317, and a third keyway

3318. Third flat key 3319, mold core 4, transfer mechanism

401. Pneumatic finger 402, X-direction cylinder 403 and cross beam

404. Upright column 405, alarm lamp 406 and mounting plate

407. Buffer 408, third slide rail 409 and third slide block

410. Connecting block 411, second connecting seat 412 and third Z-direction cylinder

413. Second connecting plate 414, sliding material groove 5 and operation panel

6. Workbench 7, electrical cabinet 8 and forming pipe

81. Flat groove 82, flare

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.

Referring to fig. 1, a pipe port forming device includes a frame 1, a feeding mechanism 2, a punching mechanism 3, a transfer mechanism 4, an operation panel 5, a workbench 6, and an electrical cabinet 7, where the electrical cabinet 7 is installed on the frame 1, the workbench 6 is installed on the top of the electrical cabinet 7, the feeding mechanism 2, the punching mechanism 3, and the transfer mechanism 4 are installed on the workbench 6, the transfer mechanism 4 is installed on one side of the feeding mechanism 2, the punching mechanism 3 is installed below the transfer mechanism 4, the operation panel 5 is further installed on the workbench 6, the operation panel 5 is connected to an input end of a PLC controller, an output end of the PLC controller is connected to each mechanical component of the device, and the PLC controller receives a control instruction of the operation panel 5 to control the operation of each mechanical component of the device.

Referring to fig. 2-5, the feeding mechanism 2 includes a base 201 fixed on the workbench 6, a left fixing plate 202 and a right fixing plate 203 are symmetrically disposed on two sides of the base 201, a left baffle 204 and a right baffle 205 are disposed between the left fixing plate 202 and the right fixing plate 203, a slide 206 inclined downward is disposed at the bottom of each of the inner sides of the left baffle 204 and the right baffle 205, a first baffle 207 vertically disposed is disposed at the inner sides of the left baffle 204 and the right baffle 205, the left baffle 204, the right baffle 205, the slide 206 and the first baffle 207 form an accommodating tank for accommodating pipes, an opening 208 for allowing pipes to pass through is disposed at the bottom end of the accommodating tank, a first connecting plate 209 extending outward is disposed at the bottom end of each of the left baffle 204 and the right baffle 205, a guide block 210 and a slide extending portion 211 extending outward from the slide 206 are disposed at the inner sides of the two first connecting plates 209, an L-shaped supporting plate 239 is installed at one end of each of the two slide way extending portions 211, a second baffle 240 is arranged at one end of each of the two L-shaped supporting plates 239, a third proximity sensor 241 is installed on one second baffle 240, the third proximity sensor 241 is connected with a PLC (programmable logic controller), a first proximity sensor 231 and a second proximity sensor 232 are arranged at one side of each of the slide way extending portions 211, the first proximity sensor 231 and the second proximity sensor 232 are respectively connected with the PLC, an inclined plate 212 is arranged below the first connecting plate 209, the inclined plate 212 is fixed at the top of the bracket 213, a first Z-direction cylinder 214 and a second Z-direction cylinder 215 which are arranged at intervals are installed at the bottom of the inclined plate 212, a piston rod of the first Z-direction cylinder 214 penetrates through the inclined plate 212 to be connected with one end of the first lifting block 216, and the other end of the first lifting block 216 is connected with the first L-shaped baffle 217, a first L-shaped baffle 217 is positioned at one side of a first proximity sensor 231, a piston rod of a second Z-direction cylinder 215 passes through an inclined plate 212 to be connected with one end of a second lifting block 218, the other end of the second lifting block 218 is connected with a second L-shaped baffle 219, the second L-shaped baffle 219 is positioned at one side of a second proximity sensor 232, top plates 220 are fixed at the top ends of a left fixing plate 202 and a right fixing plate 203, a left fixing seat 221 is installed at the middle position of the left fixing plate 202, an internal thread is arranged inside the left fixing seat 221 and is in threaded connection with a left screw 222, a left hand wheel 223 is installed at one end of the left screw 222, the other end of the left screw passes through the left fixing seat 221 and the left fixing plate 202 in sequence to be connected with a left connecting seat 224, the left connecting seat 224 is installed on the left baffle 204, two left linear bearings 225 are installed on the left fixing plate 202, and, a corresponding left guide shaft 226 is sleeved in each left linear bearing 225, one end of each of the two left guide shafts 226 is fixed on the left baffle 204, a servo motor 227 is further installed on the left fixing plate 202, the shaft end of the servo motor 227 penetrates through the left fixing plate 202 to be connected with one end of the coupler 228, the other end of the coupler 228 is connected with one end of the shaft 229, two material stirring blocks 230 are installed in the middle of the shaft 229 at intervals, the two material stirring blocks 230 are arranged at the opening 208, a pipe material in the accommodating groove is driven to slide into the slideway extension portion 211 through the rotation of the two material stirring blocks 230, the other end of the shaft 229 is fixed on the right fixing plate 203 through a bearing, a right fixing seat 233 is installed in the middle of the right fixing plate 203, an internal thread is arranged inside the right fixing seat and is in threaded connection with a right screw 234, and a right hand wheel 235 is, the other end of the right guide shaft penetrates through the right fixing seat 233 and the right fixing plate 203 in sequence to be connected with the right connecting seat 236, the right connecting seat 236 is installed on the right baffle plate 205, two right linear bearings 237 are installed on the right fixing plate 203, the two right linear bearings 237 are arranged on two sides of the right fixing seat 233, a corresponding right guide shaft 238 is sleeved in each right linear bearing 237, and one end of each right guide shaft 238 is fixed on the right baffle plate 205. The distance between the left baffle 204 and the right baffle 205 is adjusted by simultaneously rotating the left hand wheel 223 and the right hand wheel 235, so that the pipe fitting machine can be suitable for pipes with different lengths, and the processing requirements on the pipes with different lengths are met.

Referring to fig. 6-16, the punching mechanism 3 includes a pipe port punching assembly 31, a clamping die assembly 32 and a plane punching assembly 33, the pipe port punching assembly 31 is disposed on one side of the clamping die assembly 32, the plane punching assembly 33 is disposed on the other side of the clamping die assembly 32, the pipe port punching assembly 31 includes two first sliding rails 3101 disposed in parallel, the two first sliding rails 3101 are fixed on the worktable 6 at intervals, first sliding blocks 3102 are disposed on the two first sliding rails 3101, a moving seat 3103 is mounted on each first sliding block 3102, a moving plate 3104 is connected between the two moving seats 3103, a first connecting seat 3105 is mounted on one side of the moving plate 3104, the other side of the moving plate 3104 is connected with one side of the die transition plate 3106, first key slots 3107 are correspondingly disposed at the joints of the moving plate 3104 and the die transition plate 3106, the two first key slots 3107 are connected by a first flat key 3108, a second key groove 3109 is vertically provided on the other side of the die transition plate 3106, a second flat key 3110 is arranged in an inner cavity of the second key groove 3109, the second flat key 3110 is arranged in a through key groove 3112 of the die mounting seat 3111, a bolt hole is formed in the top of the die mounting seat 3111, the die holder 3111 is slidably fitted on the other side of the die transition plate 3106 by a second flat key 3110 and positioned by a first adjusting screw 3113 fitted to the bolt hole, the first adjustment screw 3113 is fixed to an outwardly extending boss 3114 at the top of the die transition plate 3106, the first adjusting screw 3113 penetrates through the bump 3114 to be screwed with the bolt hole, the die mounting seat 3111 is provided with a milled flat hole 3115, the milling flat hole 3115 is matched with the milling flat of one end of the stamping die 3116, one end of the stamping die 3116 is fixed in the milling flat hole 3115 through a set screw, and three axially protruding bosses 3117 are uniformly distributed on the other end shaft of the stamping die 3116 along the circumferential direction.

The first connecting seat 3105 is connected with a piston rod of a first hydraulic cylinder 3118, the first hydraulic cylinder 3118 is fixed on a front mounting seat 3119 and a rear mounting seat 3120, the bottoms of the front mounting seat 3119 and the rear mounting seat 3120 are respectively provided with a first T-shaped nut 3121 and a second T-shaped nut 3124, the two first T-shaped nuts 3121 are respectively arranged on a first T-shaped groove 3122, the first T-shaped nut 3121 can slide in the first T-shaped groove 3122, the first T-shaped groove 3122 is arranged on a first bottom plate 3123, the two second T-shaped nuts 3124 are respectively arranged on a second T-shaped groove 3125, the second T-shaped nut 3124 can slide in the second T-shaped groove 3125, the second T-shaped groove 3125 is arranged on a second bottom plate 3126, and the first bottom plate 3123 and the second bottom plate 3126 are arranged in parallel; the front mounting seat 3119 is connected to a second adjusting screw 3127, and the second adjusting screw 3127 is fixed to a screw support 3128.

The die clamping assembly 32 comprises a die holder 3201, the cross section of the die holder 3201 is concave, oil cylinders 3202 are symmetrically installed on two sides of the die holder 3021, a piston rod of each oil cylinder 3202 is connected with an oil cylinder joint 3203, each oil cylinder joint 3203 penetrates through the die holder 3201 and is in threaded connection with a screw 3204, each screw 3204 is connected with a die clamping mounting seat 3205, a dovetail groove 3206 is formed at the bottom of each die clamping mounting seat 3205, two dovetail grooves 3206 are formed on dovetail protrusions 3207, the dovetail protrusions 3207 are fixed on the die holder 3201, a clamping groove 3208 is formed on the inner side of each die clamping mounting seat 3205, a clamping die 3209 is installed on the clamping groove 3208, clamping holes 3210 with opposite positions are respectively formed on the two clamping dies 3209, when the two pipe clamping dies 3209 are clamped, the clamping holes 3210 of the two clamping dies are fixed in clamping dies 3209, three axially recessed notches are uniformly distributed in the clamping holes 3210 of the two clamping dies 3219 along the circumferential direction, the notch fits with the boss 3117.

The plane punching component 33 comprises two second slide rails 3301 arranged in parallel, two second slide rails 3301 are fixed on the workbench 6 at intervals, two second slide rails 3301 are respectively provided with a second slide block 3302, two third bottom plates 3303 are installed at the top of the second slide block 3302, two sides above the third bottom plates 3303 are respectively provided with a support 3304, two fixing plates 3305 are installed at the top of the support 3304, a second hydraulic cylinder 3306 is installed on the fixing plate 3305, a piston rod of the second hydraulic cylinder 3306 passes through the fixing plate 3305 to be connected with a connecting flange 3307, the connecting flange 3307 is fixed on the upper end surface of the first push plate 3308, the lower end surface of the first push plate 3308 is provided with a rectangular groove 3309, a punching block 3310 is installed in the rectangular groove 3309, a convex die is arranged at the bottom of the punching block 3310, two guide shafts 3311 are further installed on the upper end surface of the first push plate 3308, each guide shaft 3312 is sleeved on each guide shaft 3311, two linear bearings 3312 are mounted on the fixed plate 3305.

Two hydraulic cylinder mounting seats 3313 are fixed at the middle positions of the second slide rails 3301, a third hydraulic cylinder 3314 is arranged on the hydraulic cylinder mounting seats 3313, a piston rod of the third hydraulic cylinder 3314 is connected with a second push plate 3315, the second push plate 3315 is connected with a third bottom plate 3303, a mold core seat 3316 is arranged on the upper end face of the third bottom plate 3303, third key grooves 3317 are respectively and correspondingly arranged at the joint of the mold core seat 3316 and the third bottom plate 3303, the third key grooves 3317 are connected through third flat keys 3318, a mold core 3319 is arranged in an inner hole of the mold core seat 3316, one end face of the mold core 3319 is aligned with the end face of the mold core seat 3316, and the other end is provided with a molding groove (equivalent to a female mold) which is arranged below the male mold and is adapted to the male mold.

Referring to fig. 17 and 18, the transfer mechanism 4 includes a pneumatic finger 401 and an air cylinder 402 for driving the pneumatic finger 401 to move, the X-direction air cylinder 402 is fixed at one side of a bracket, the bracket is formed by integrally casting a cross beam 403 and a pair of upright posts 404, the pair of upright posts 404 are distributed at positions of the cross beam 403 close to two ends, an alarm lamp 405 is installed at the top of the cross beam 403, an installation plate 406 is fixed at the bottom of the cross beam 403, a buffer 407 is installed at one end of the installation plate 406, a third slide rail 408 is arranged at the bottom of the installation plate 406, a third slide block 409 is slidably arranged on the third slide rail 408, a connection block 410 is installed at the bottom of the third slide block 409, a second connection seat 411 is installed at one side of the connection block 410, the second connection seat 411 is connected with a piston rod of the X-direction air cylinder 402, a third Z, the piston rod of the third Z-direction cylinder 412 is connected with a second connecting plate 413, the bottom of the second connecting plate 413 is provided with a pneumatic finger 401, a sliding groove 414 is obliquely arranged below the pneumatic finger 401, and the sliding groove 414 is fixed on the support.

The pipe forming method based on the pipe port forming device comprises the following steps:

firstly, a left hand wheel 223 and a right hand wheel 235 are manually rotated simultaneously, along with the rotation of the hand wheels, a left screw 222 and a right screw 234 push a left baffle 204 and a right baffle 205 to move, so that the distance between the left baffle 204 and the right baffle 205 is adjusted to be matched with the length of a pipe, a plurality of pipes are placed in a containing tank, a servo motor 227 is started, a driving shaft 229 is driven by a coupler 228 to rotate, two material stirring blocks 230 rotate along with the driving shaft, the pipe in the containing tank is stirred by the material stirring blocks 230 and sequentially slides onto a slideway extension part 211, when the pipe is sensed by a second proximity sensor 232, the second proximity sensor 232 sends a signal to a PLC controller, the PLC controller receives the signal and controls a second Z direction to move upwards towards a piston rod of an air cylinder 215 to push a second L-shaped baffle 219 to ascend to a designated position to block the pipe, when the pipe is sensed by the first proximity sensor 231, the first proximity sensor 231 sends a signal to the PLC controller, the PLC controller receives the signal and then controls the first Z-direction cylinder 214 piston rod to move upwards, the first L-shaped baffle 217 is pushed to ascend to a designated position, the following pipe is prevented from moving forwards, meanwhile, the PLC controller controls the second Z-direction cylinder 215 piston rod to move downwards, and the pipe slides onto the L-shaped supporting plate 239.

Secondly, the third proximity sensor 241 senses the material, the third proximity sensor 241 sends a signal to the PLC controller, the PLC controller receives the signal and then controls the X-direction cylinder 402 to act, the X-direction cylinder 402 pushes the third slider 409 and a component mounted on the third slider 409 to move, so that the pneumatic finger 401 moves right above the L-shaped supporting plate 239, the third Z-direction cylinder 412 is ventilated, the second connecting plate 413 and the pneumatic finger 401 are pushed to move downwards, so that the pneumatic finger 401 moves downwards to the position of the pipe, the pneumatic finger 401 acts to clamp the pipe, the third Z-direction cylinder 412 is ventilated, the second connecting plate 413 and the pneumatic finger 401 are driven to move upwards to the initial position, the X-direction cylinder 402 acts to push the third slider 409 and a component mounted on the third slider 409 to move right above a clamping mold 3209 of the clamping mold component 32, and the third Z-direction cylinder 412 is ventilated, the second connecting plate 413 and the pneumatic finger 401 are pushed to move downwards, and the tube is conveyed to the clamping die 3209.

Third, the oil cylinders 3202 on both sides of the die holder 3316 work simultaneously, the piston rods thereof push the die holder mounting 3205 and the die holders 3209 to move, so that the two die holders 3209 clamp the tube, the pneumatic fingers 401 release the tube, the third Z-direction cylinder 412 moves to drive the second connecting plate 413 and the pneumatic fingers 401 to move up to the initial positions, the first hydraulic cylinder 3118 moves, the piston rods thereof push the moving plate 3104 and the components mounted on the moving plate 3104 to move toward the die holder assembly 32, so that the die 3116 contacts the end surface of the tube, the piston rods of the first hydraulic cylinder 3118 continue to push the die 3116, the outer diameter of the die 3116 enters one end of the tube, and the conical surface part of the die 3116 is used to stamp the end surface of the tube, so that one end of the tube is extruded into three flared holes 82 along the circumferential direction.

Fourthly, the third hydraulic cylinder 3314 moves, the piston rod thereof pushes the third base plate 3303 and the component mounted on the third base plate 3303 to move toward the die clamping component 32, so that the die core 3319 is inserted into the other end of the tube 8, the third hydraulic cylinder 3314 moves, the piston rod thereof pushes the punch 3310 to move downward, so that the punch on the punch 3310 contacts the tube 8, the piston rod of the third hydraulic cylinder 3314 continues to push the punch 3310, so that the conical surface portion of the punch 3310 punches the tube, and the other end of the tube is pressed into the shape of the flat groove 82.

Fifthly, after the processing is finished, the third Z-direction cylinder 412 acts to push the second connecting plate 413 and the pneumatic finger 401 to move downwards, so that the pneumatic finger 401 moves downwards to the position of the formed tube 8, the pneumatic finger 401 clamps the formed tube 8, the oil cylinders 3202 on two sides of the die clamping seat 3316 work simultaneously, the piston rod of the cylinder rod pushes the die clamping mounting seat 3205 and the die clamping 3209 to move, so that the two die clamping 3209 release the formed tube 8, the X-direction cylinder 402 acts to push the third sliding block 409 and the component mounted on the third sliding block 409 to move, so that the pneumatic finger 401 moves right above the sliding chute 414, the third Z-direction cylinder 412 acts to push the second connecting plate 413 and the pneumatic finger 401 to move downwards, so that the pneumatic finger 401 moves to the position of the sliding chute 414, the pneumatic finger 401 acts to release the formed tube 8, the formed tube 8 slides down to the sliding chute 414 and then slides to the finished product area through the sliding chute 414, each mechanism is reset.

Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the inventive concepts using the present invention are protected as long as they can be changed within the spirit and scope of the present invention as defined and defined by the appended claims.

Claims

1. The utility model provides a tubular product port forming device, includes frame (1), feed mechanism (2), punching press mechanism (3), moves and carries mechanism (4), operating panel (5), workstation (6) and regulator cubicle (7), its characterized in that: the device is characterized in that an electric cabinet (7) is installed on a rack (1), a workbench (6) is arranged at the top of the electric cabinet (7), a feeding mechanism (2), a stamping mechanism (3) and a transferring mechanism (4) are installed on the workbench (6), the transferring mechanism (4) is arranged on one side of the feeding mechanism (2), the stamping mechanism (3) is arranged below the transferring mechanism (4), an operating panel (5) is further installed on the workbench (6), the operating panel (5) is connected with an input end of a PLC (programmable logic controller), an output end of the PLC is connected with all mechanical parts of the device, and the PLC receives a control instruction of the operating panel (5) to control the action of all the mechanical parts of the device.

2. The pipe port forming device according to claim 1, wherein the feeding mechanism (2) comprises a base (201) fixed on the workbench (6), a left fixing plate (202) and a right fixing plate (203) are symmetrically arranged on two sides of the base (201), a left baffle (204) and a right baffle (205) are arranged between the left fixing plate (202) and the right fixing plate (203), the bottoms of the inner sides of the left baffle (204) and the right baffle (205) are respectively provided with a slide way (206) which is arranged in a downward inclination manner, the inner sides of the left baffle (204) and the right baffle (205) are respectively provided with a first baffle (207) which is vertically arranged, the left baffle (204), the right baffle (205), the slide way (206) and the first baffle (207) form a containing groove for containing pipes, the bottom end of the containing groove is provided with an opening (208) for pipes to pass through, the bottom ends of the left baffle (204) and the right baffle (205) are respectively provided with a first connecting plate (209) which extends outwards, the inner sides of the two first connecting plates (209) are respectively provided with a guide block (210) and a slide extension part (211) which extends outwards along a slide (206), one end of each of the two slide extension parts (211) is provided with an L-shaped supporting plate (239), one end of each of the two L-shaped supporting plates (239) is provided with a second baffle (240), one of the second baffles (240) is provided with a third proximity sensor (241), one side of each of the slide extension parts (211) is provided with a first proximity sensor (231) and a second proximity sensor (232), an inclined plate (212) is arranged below the first connecting plate (209), the inclined plate (212) is fixed at the top of the support (213), and the bottom of the inclined plate (212) is provided with a first Z-direction cylinder (214) and a second Z-direction cylinder (215) which are arranged at intervals, the piston rod of the first Z-direction cylinder (214) penetrates through the inclined plate (212) to be connected with one end of the first lifting block (216), the other end of the first lifting block (216) is connected with the first L-shaped baffle (217), the piston rod of the second Z-direction cylinder (215) penetrates through the inclined plate (212) to be connected with one end of the second lifting block (218), the other end of the second lifting block (218) is connected with the second L-shaped baffle (219), top plates (220) are fixed at the top ends of the left fixing plate (202) and the right fixing plate (203), left fixing seats (221) are installed at the middle positions of the left fixing plate (202), internal threads are arranged inside the left fixing seats (221) and are in threaded connection with a left screw rod (222), a left hand wheel (223) is installed at one end of the left screw rod (222), and the other end of the left fixing seat (221) and the left fixing plate (202) sequentially penetrates through the left fixing seats (221) to be connected with a, the left connecting seat (224) is installed on a left baffle (204), two left linear bearings (225) are installed on a left fixing plate (202), the two left linear bearings (225) are arranged on two sides of a left fixing seat (221), a corresponding left guide shaft (226) is sleeved in each left linear bearing (225), one end of each left guide shaft (226) is fixed on the left baffle (204), a servo motor (227) is further installed on the left fixing plate (202), the shaft end of the servo motor (227) penetrates through the left fixing plate (202) to be connected with one end of a coupler (228), the other end of the coupler (228) is connected with one end of a shaft (229), two material shifting blocks (230) are installed in the middle of the shaft (229) at intervals, the two material shifting blocks (230) are arranged at an opening (208), and the other end of the shaft (229) is fixed on a right fixing plate (203) through a bearing, install right fixing base (233) in the middle part position of right fixed plate (203), the inside of right fixing base (233) is provided with the internal thread, and with right screw rod (234) threaded connection, right hand wheel (235) are installed to the one end of right screw rod (234), and the other end passes right fixing base (233), right fixed plate (203) in proper order and is connected with right connecting seat (236), and right connecting seat (236) are installed on right baffle (205), install two right linear bearing (237) on right fixed plate (203), two right linear bearing (237) set up the both sides at right fixing base (233), every have cup jointed corresponding right guide shaft (238) in right linear bearing (237), two the one end of right guide shaft (238) is all fixed on right baffle (205).

3. The pipe port forming device according to claim 1, wherein the punching mechanism (3) comprises a pipe port punching assembly (31), a clamping die assembly (32) and a plane punching assembly (33), one side of the clamping die assembly (32) is provided with the pipe port punching assembly (31), the other side is provided with the plane punching assembly (33), the pipe port punching assembly (31) comprises two first sliding rails (3101) which are arranged in parallel, the two first sliding rails (3101) are fixed on the workbench (6) at intervals, the two first sliding rails (3101) are respectively provided with a first sliding block (3102), each first sliding block (3102) is provided with a movable seat (3103), a movable plate (3104) is connected between the two movable seats (3103), one side of the movable plate (3104) is provided with a first connecting seat (3105), the other side of the movable plate (3104) is connected with one side of the die transition plate (3106), the movable plate (3104) and the die transition plate (3106) are respectively and correspondingly provided with first key grooves (3107) at the joint, the two first key grooves (3107) are connected through a first flat key (3108), the other side of the die transition plate (3106) is provided with a second key groove (3109) along the vertical direction, the inner cavity of the second key groove (3109) is provided with a second flat key (3110), the second flat key (3110) is arranged in a key groove (3112) of the die mounting seat (3111), the top of the die mounting seat (3111) is provided with a bolt hole, the die mounting seat (3111) is glidingly matched on the other side of the die transition plate (3106) through the second flat key (3110) and is positioned through a first adjusting screw rod (3113) matched with the bolt hole, the first adjusting screw rod (3113) is fixed on a lug (3114) extending outwards at the top of the die transition plate (3106), and the first adjusting screw rod (3113) passes through the bolt hole (3114) and is in threaded connection with the bolt hole 3114, be provided with on die mount pad (3111) and mill flat hole (3115), mill flat hole (3115) and the mill that the one end of die (3116) was seted up and flat cooperate, the one end of die (3116) is passed through holding screw and is fixed in milling flat hole (3115), boss (3117) that the other end axle of die (3116) is along three axial salient of circumferencial direction equipartition.

4. A pipe port forming apparatus according to claim 3, wherein the first connecting seat (3105) is connected to a piston rod of a first hydraulic cylinder (3118), the first hydraulic cylinder (3118) is fixed on a front mounting seat (3119) and a rear mounting seat (3120), the bottoms of the front mounting seat (3119) and the rear mounting seat (3120) are provided with a first T-shaped nut (3121) and a second T-shaped nut (3124), both the first T-shaped nuts (3121) are provided on a first T-shaped groove (3122), the first T-shaped nut (3121) is slidable in the first T-shaped groove (3122), the first T-shaped groove (3122) is provided on a first bottom plate (3123), both the second T-shaped nuts (3124) are provided on a second T-shaped groove (3125), the second T-shaped nut (3124) is slidable in the second T-shaped groove (3125), and the second T-shaped nut (3126) is provided on a second T-shaped groove (3126), the first bottom plate (3123) and the second bottom plate (3126) are arranged in parallel; the front mounting seat (3119) is connected with a second adjusting screw rod (3127), and the second adjusting screw rod (3127) is fixed on a screw rod support (3128).

5. The pipe port forming device according to claim 3, wherein the die clamping assembly (32) comprises a die holder (3201), the cross section of the die holder (3201) is concave, oil cylinders (3202) are symmetrically installed on two sides of the die holder (3021), a piston rod of each oil cylinder (3202) is connected with an oil cylinder joint (3203), each oil cylinder joint (3203) penetrates through the die holder (3201) to be in threaded connection with a screw rod (3204), each screw rod (3204) is connected with a die clamping mounting seat (3205), a dovetail groove (3206) is formed at the bottom of each die clamping mounting seat (3205), two dovetail grooves (3206) are formed on a dovetail protrusion (3207), the dovetail protrusion (3207) is fixed on the die holder (3201), a clamping groove (3208) is formed inside each die clamping mounting seat (3205), a clamping die (3209) is installed on the clamping groove (3208), clamping holes (3210) with opposite positions are respectively arranged on the two clamping dies (3209).

6. The pipe port forming device according to claim 3, wherein the plane punching component (33) comprises two second sliding rails (3301) arranged in parallel, the two second sliding rails (3301) are fixed on the workbench (6) at intervals, the two second sliding rails (3301) are respectively provided with a second sliding block (3302), the top of the two second sliding blocks (3302) is provided with a third bottom plate (3303), two sides above the third bottom plate (3303) are respectively provided with a support (3304), the top of the two support (3304) is provided with a fixing plate (3305), the fixing plate (3305) is provided with a second hydraulic cylinder (3306), a piston rod of the second hydraulic cylinder (3306) penetrates through the fixing plate (3305) to be connected with a connecting flange (3307), the connecting flange (3307) is fixed on the upper end face of the first push plate (3308), the lower end face of the first push plate (3308) is provided with a rectangular groove (3309), install towards piece (3310) in rectangular channel (3309), two guide shafts (3311) are still installed to the up end of first push pedal (3308), every the cover is equipped with linear bearing (3312) on guide shaft (3311), two linear bearing (3312) are installed on fixed plate (3305).

7. The pipe port forming device according to claim 6, wherein a hydraulic cylinder mounting seat (3313) is fixed at a middle position of the two second sliding rails (3301), the hydraulic cylinder mounting seat (3313) is provided with a third hydraulic cylinder (3314), a piston rod of the third hydraulic cylinder (3314) is connected with a second push plate (3315), the second push plate (3315) is connected with a third bottom plate (3303), a die core seat (3316) is provided at an upper end surface of the third bottom plate (3303), a third key slot (3317) is correspondingly provided at a joint of the die core seat (3316) and the third bottom plate (3303), the third key slot (3317) is connected through a third flat key (3318), and a die core (3319) is installed in an inner hole of the die core seat (3316).

8. The pipe port forming device according to claim 1, wherein the transfer mechanism (4) comprises a pneumatic finger (401) and a cylinder (402) for driving the pneumatic finger (401) to move, the X-direction cylinder (402) is fixed at one side of a support, the support is formed by integrally casting a cross beam (403) and a pair of columns (404), the pair of columns (404) are distributed at positions of the cross beam (403) close to two ends, an alarm lamp (405) is installed at the top of the cross beam (403), a mounting plate (406) is fixed at the bottom of the cross beam (403), a buffer (407) is installed at one end of the mounting plate (406), a third slide rail (408) is arranged at the bottom of the mounting plate (406), a third slide block (409) is slidably arranged on the third slide rail (408), and a connecting block (410) is installed at the bottom of the third slide block (409), second connecting seat (411) is installed to one side of connecting block (410), second connecting seat (411) is connected to the piston rod of cylinder (402) with X, third Z is installed to cylinder (412) bottom connecting block (410), the piston rod of third Z to cylinder (412) is connected with second connecting plate (413), pneumatic finger (401) are installed to the bottom of second connecting plate (413), pneumatic finger (401) below slope is provided with chute (414), chute (414) are fixed on the support.