CN105562722B - A kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe - Google Patents

A kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe Download PDF

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Publication number
CN105562722B
CN105562722B CN201410533810.3A CN201410533810A CN105562722B CN 105562722 B CN105562722 B CN 105562722B CN 201410533810 A CN201410533810 A CN 201410533810A CN 105562722 B CN105562722 B CN 105562722B
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cylinder
tong
frame
open slot
feed
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CN105562722A (en
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赵华勇
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Foshan Nanhai Huida Machinery Manufacturing Co., Ltd.
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赵华勇
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Abstract

It is an object of the invention to provide a kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe.The device includes a device, Lifting Device, feed device and tong device;The described device that goes out includes hopper, frame, open slot first component, open slot second component and open slot cylinder;Described Lifting Device includes frame, die pad and material ejection cylinder;Described feed device includes chute feeder and feed mechanism;Described feed mechanism is chain conveying mechanism;Described tong device includes frame, tong mechanism and tong feed mechanism, and described tong feed mechanism includes upper and lower air cylinders fixed plate, big stroke left and right cylinder, small stroke left and right cylinder fixed plate and small stroke left and right cylinder;Described tong mechanism includes preceding pneumatic tong, rear pneumatic tong, tong fixed plate, front and rear air cylinder fixed plate, front and rear cylinder and upper and lower air cylinders.Can replace being accomplished manually on numerically controlled lathe using the device circulating to take finished product and put blank and act.

Description

A kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe
Technical field
The present invention relates to a kind of automatic loading and unloading device, especially a kind of bar-shaped workpieces numerically controlled lathe automatic loading/unloading dress Put.
Background technology
Numerically controlled lathe is the full automatic main lathe for carrying out turnery processing to the workpiece for rotating with lathe tool.In existing number Employ artificial operation in control lathe mostly, personnel first according to processing the size of the workpiece programmed on numerically controlled lathe, after The program is enabled, a bar-shaped workpieces blank is put into chuck and fixed by personnel, and lathe tool is placed in original position, risen by numerically controlled lathe Beginning button, lathe tool movement, chuck rotation starts to process the bar-shaped workpieces blank, processes rear chuck stopping, and lathe tool returns to starting Position stops, and the bar-shaped workpieces finished product that personnel will process takes out from chuck, after a bar-shaped workpieces blank be put into chuck fix It is good, numerically controlled lathe starting button is pressed, lathe tool movement, chuck rotation starts to process the bar-shaped workpieces blank, so circulates work.Should Numerically controlled lathe need of work personnel so circulation takes bar-shaped workpieces finished product and puts the action of bar-shaped workpieces blank.
The content of the invention
The artificial circulation on numerically controlled lathe can be replaced to take bar-shaped workpieces finished product and put it is an object of the invention to provide a kind of The automatic loading and unloading device of bar-shaped workpieces blank action.
A kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe of the present invention is realized in:The bar-shaped workpieces numerical control lathe Bed automatic loading and unloading device includes a device, Lifting Device, feed device and tong device;The described device that goes out includes material Bucket, frame, open slot first component, open slot second component and open slot cylinder, described hopper are connected in frame, thereon There is an outlet, hopper is used to put the workpiece blank to be processed, between described open slot first component and open slot second component Form an open slot and be placed in frame, and with frame formed prismatic pair, and be placed in hopper outlet underface and Closing hopper outlet, described open slot cylinder is connected in frame, its mobile bar and open slot first component and open slot the Two components are connected;Described Lifting Device includes frame, die pad and material ejection cylinder, and described material ejection cylinder is connected in frame On, its mobile bar is connected with die pad;There is liftout end on described die pad, and liftout end is placed at open slot, liftout Plate is placed in frame, and forms prismatic pair with frame, and mobile auxiliary direction is along open slot direction;Described feed device includes Chute feeder and feed mechanism;Described feed mechanism be chain conveying mechanism, including frame, feeding driven sprocket, feeding chain, Drive shaft, feeding drive sprocket and feeding motor;Feeding motor is connected in frame, and axle and the drive shaft of feeding motor are connected, Drive shaft is hinged in frame, and feeding drive sprocket is fixed on the driving shaft, and feeding driven sprocket is hinged in frame, feeding chain Bar is placed on feeding drive sprocket and feeding driven sprocket;Described chute feeder is connected on feeding chain, and chute feeder It is placed in die pad ejection discharge position;Described tong device includes frame, tong mechanism and tong feed mechanism, described folder Hand feed mechanism includes upper and lower air cylinders fixed plate, big stroke left and right cylinder, small stroke left and right cylinder fixed plate and small stroke or so Cylinder, big stroke left and right cylinder is connected in frame, and mobile bar is connected with small stroke left and right cylinder fixed plate thereon, and small stroke is left Right cylinder fixed plate is placed in frame, and forms a prismatic pair with frame, and small stroke left and right cylinder is connected in small stroke or so In air cylinder fixed plate, mobile bar is connected with upper and lower air cylinders fixed plate thereon, and upper and lower air cylinders fixed plate is placed in frame, and and machine Frame forms a prismatic pair;Described tong mechanism includes that preceding pneumatic tong, rear pneumatic tong, tong fixed plate, front and rear cylinder are consolidated Fixed board, front and rear cylinder and upper and lower air cylinders, upper and lower air cylinders are connected in upper and lower air cylinders fixed plate, and mobile bar is solid with front and rear cylinder thereon Fixed board is connected, and front and rear air cylinder fixed plate is placed in upper and lower air cylinders fixed plate, and forms a prismatic pair with upper and lower air cylinders fixed plate, Front and rear cylinder is connected in front and rear air cylinder fixed plate, and mobile bar is connected with tong fixed plate thereon, before tong fixed plate is placed in In exhaust hood fixed plate, and a prismatic pair is formed with front and rear air cylinder fixed plate, preceding pneumatic tong and rear pneumatic tong are all connected in In tong fixed plate;It is in big stroke left and right cylinder to stretch out its mobile bar and small stroke left and right cylinder does not extend out it in original position During mobile bar, the surface of chute feeder when the preceding pneumatic tong in described tong device is located at feed device final position; Final position is in big stroke left and right cylinder not extend out its mobile bar and upper and lower air cylinders stretch out its mobile bar, in small stroke or so gas When cylinder does not extend out its mobile bar, the rear pneumatic tong in described tong device faces the center of air spider, in small stroke When left and right cylinder stretches out its mobile bar, the preceding pneumatic tong in described tong device faces the center of air spider.
The beneficial effects of the invention are as follows:Can replace being accomplished manually on numerically controlled lathe circulating to take finished product and put blank and act.
Brief description of the drawings
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is the original position knot for going out a device in a kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe of the invention Structure schematic diagram.
Fig. 2 is the final position for going out the device knot in a kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe of the invention Structure schematic diagram.
Fig. 3 is the knot of Lifting Device and feed device in a kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe of the invention Structure schematic diagram.
Fig. 4 be tong device in a kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe of the invention original position with The easy structure schematic diagram of the relative position of feed device.
Fig. 5 be tong device in a kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe of the invention final position with The easy structure schematic diagram of the relative position of air spider.
Fig. 6 is that the easy structure of the tong device in a kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe of the invention is shown It is intended to.
Fig. 7 is tong mechanism in the tong device in a kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe of the invention Structural representation.
Fig. 8 is that a replacement of the feed device in a kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe of the invention is implemented Example.
Fig. 9 is that going out in a kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe of the invention the one of a device adjustable replaces Change embodiment.
In figure:
1:Frame;2:Open slot cylinder;3:Open slot first component;4:Hopper;5:Workpiece blank;6:Open slot; 7:Open Mouth groove second component;8:Die pad;9:Liftout end on die pad;10:Chute feeder;11:Feeding driven sprocket;12:Liftout gas Cylinder; 13:Feeding chain; 14:Drive shaft; 15:Feeding drive sprocket;16:Feeding motor;17:Preceding pneumatic tong; 18:Afterwards Pneumatic tong; 19:Air spider; 20:Tong fixed plate; 21:Front and rear air cylinder fixed plate; 22:Front and rear cylinder; 23:Up and down Cylinder; 24:Upper and lower air cylinders fixed plate; 25:Big stroke left and right cylinder; 26:Small stroke left and right cylinder fixed plate; 27:Small row Journey left and right cylinder; 28:Feeding cylinder; 29:Regulation motor; 30:Ball screw; 31:Feed screw nut.
Specific embodiment
Fig. 1 to Fig. 7 is a kind of structural representation of bar-shaped workpieces automatic loading unloading device of digital controlled lathe of the invention.By scheming Know, the bar-shaped workpieces automatic loading unloading device of digital controlled lathe includes a device, Lifting Device, feed device and tong device; Known by Fig. 1 and Fig. 2, the described device that goes out includes hopper 4, frame 1, open slot first component 3, the and of open slot second component 7 Open slot cylinder 2, described hopper 4 is connected in frame 1, there is an outlet thereon, and hopper 4 is used to put the workpiece blank to be processed 5, an open slot 6 is formed between described open slot first component 3 and open slot second component 7 and is placed in frame 1, and with Frame 1 forms prismatic pair, and is placed in the underface of the outlet of hopper 4 and closes hopper 4 and export, described open slot cylinder 2 are connected in frame 1, and its mobile bar is connected with open slot first component 3 and open slot second component 7;Known by Fig. 3, it is described Lifting Device includes frame 1, die pad 8 and material ejection cylinder 12, and described material ejection cylinder 12 is connected in frame 1, its mobile bar It is connected with die pad 8;There is liftout end 9 on described die pad 8, and liftout end 9 is placed at open slot 6, and die pad 8 is disposed In frame 1, and prismatic pair is formed with frame 1, mobile auxiliary direction is along the direction of open slot 6;Described feed device includes sending Hopper 10 and feed mechanism;Described feed mechanism is chain conveying mechanism, including frame 1, feeding driven sprocket 11, feeding chain Bar 13, drive shaft 14, feeding drive sprocket 15 and feeding motor 16;Feeding motor 16 is connected in frame 1, feeding motor 16 Axle and drive shaft 14 are connected, and drive shaft 14 is hinged in frame 1, and feeding drive sprocket 15 is fixed in drive shaft 14, feeding from Movable sprocket 11 is hinged in frame 1, and feeding chain 13 is placed on feeding drive sprocket 15 and feeding driven sprocket 11;Described Chute feeder 10 is connected on feeding chain 13, and chute feeder 10 is placed in the ejection discharge position of die pad 8;Known by Fig. 6 and Fig. 7, Described tong device includes frame 1, tong mechanism and tong feed mechanism, and described tong feed mechanism includes upper and lower air cylinders Fixed plate 24, big stroke left and right cylinder 25, small stroke left and right cylinder fixed plate 26 and small stroke left and right cylinder 27, big stroke or so Cylinder 25 is connected in frame 1, and mobile bar is connected with small stroke left and right cylinder fixed plate 26 thereon, and small stroke left and right cylinder is fixed Plate 26 is placed in frame 1, and forms a prismatic pair with frame 1, and small stroke left and right cylinder 27 is connected in small stroke left and right cylinder In fixed plate 26, mobile bar is connected with upper and lower air cylinders fixed plate 24 thereon, and upper and lower air cylinders fixed plate 24 is placed in frame 1, and A prismatic pair is formed with frame 1;Described tong mechanism include preceding pneumatic tong 17, rear pneumatic tong 18, tong fixed plate 20, Front and rear air cylinder fixed plate 21, front and rear cylinder 22 and upper and lower air cylinders 23, upper and lower air cylinders 23 are connected in upper and lower air cylinders fixed plate 24, its Upper mobile bar is connected with front and rear air cylinder fixed plate 21, and front and rear air cylinder fixed plate 21 is placed in upper and lower air cylinders fixed plate 24, and with Upper and lower air cylinders fixed plate 24 forms a prismatic pair, and front and rear cylinder 22 is connected in front and rear air cylinder fixed plate 21, thereon mobile bar with Tong fixed plate 20 be connected, tong fixed plate 20 is placed in front and rear air cylinder fixed plate 21, and with the shape of front and rear air cylinder fixed plate 21 Into a prismatic pair, preceding pneumatic tong 17 and rear pneumatic tong 18 are all connected in tong fixed plate 20;Such as Fig. 4, in original position I.e. when big stroke left and right cylinder 25 stretches out its mobile bar and small stroke left and right cylinder 27 does not extend out its mobile bar, described tong The surface of chute feeder 10 when preceding pneumatic tong 17 in device is located at feed device final position;Such as Fig. 5, it is in final position Its mobile bar is not extended out in big stroke left and right cylinder 25 and upper and lower air cylinders 23 stretch out its mobile bar, in small stroke left and right cylinder 27 not When stretching out its mobile bar, the rear pneumatic tong 18 in described tong device faces the center of air spider 19, in small stroke When left and right cylinder 27 stretches out its mobile bar, the preceding pneumatic tong 17 in described tong device is faced in air spider 19 The heart.
Cylinder during work in a kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe of the present invention all connects pneumatic system System and controller, referring to figs. 1 to Fig. 7, the present invention point following steps work, and divide two parts explanation by step:1)Risen in Fig. 1 Some workpiece blanks 5 are put into hopper 4 on beginning position, now open slot first component 3 and open slot second component 7 jointly will The outlet of hopper 4 is sealed, and the workpiece blank 5 in hopper is dropped, and can only be fallen in open slot 6, in open slot 6 just A workpiece blank 5 can only be loaded, equipment is then turned on.2)Open slot cylinder 2 stretches out its mobile bar, promotes the structure of open slot first Part 3 and open slot second component 7 are moved, will open slot 6 release the outlet of hopper 4, the workpiece hair loaded in open slot 6 Base 5 is also separated in the heap of workpiece blank 5 in hopper, is gone out a device and is reached home position such as Fig. 2, open slot first component 3 seal the outlet of hopper 4, the workpiece blank 5 in hopper 4 is dropped.3)Position when die pad 8 in Lifting Device is initial In going out the outside at a device final position open slot 6, go out a device reach home position when the movement of material ejection cylinder 12 its shifting Lever, drives die pad 8 to be moved along the inner side direction of open slot 6, because the liftout end 9 on die pad 8 is placed in open slot 6, Liftout end 9 can drive the workpiece blank 5 in open slot 6 to be moved to outside open slot 6.4)The work in open slot 6 is driven at liftout end 9 Part blank 5 is moved to the outer place of open slot 6, and the original position of chute feeder 10 of feed device is just to make the work removed in open slot 6 Part blank 5 enters chute feeder 10, and then the feed mechanism in feed device conveys chute feeder 10 together with the workpiece blank 5 in it Position is the bland position that takes of tong device to terminal, and material ejection cylinder 12 moves its mobile bar and drives die pad 8 in Lifting Device Its original position is returned to, is then gone out movement its mobile bar drive open slot 6 of a device open slot cylinder 2 and is returned to its original position.
Above step 1)To step 4)It is the course of work explanation for a device, Lifting Device and feed device, feeding dress The chute feeder 10 put at final position tong device complete following steps 5) take blank action after, chute feeder 10 has all been returned to Beginning position, be then return to step 2)Restart work to step 4), so circulate work.
Following steps 5)To step 13)It is the course of work explanation of tong device:5)Tong device is to take in original position During bland position, now big stroke left and right cylinder 25 stretches out its mobile bar and small stroke left and right cylinder 27 does not extend out its mobile bar, Preceding pneumatic tong 17 in tong device unclamp and during positioned at feed device final position chute feeder 10 surface, in feeding Device is reached home behind position, and upper and lower air cylinders 23 stretch out its mobile bar, chute feeder 10 of the pneumatic tong 17 toward underface before driving Direction is moved, and after reaching the position of chute feeder 10, preceding pneumatic tong 17 is clamped, and clamps the workpiece blank 5, Ran Houshang in chute feeder 10 Lower cylinder 23 stretches back its mobile bar, and pneumatic tong 17 returns to completion and takes blank action before driving, and rear pneumatic tong 18 is in start bit Unclamped when putting.6)After completion takes blank, big stroke left and right cylinder 25 stretches back its mobile bar in tong device, pneumatic tong before driving 17 and rear pneumatic tong 18 moved toward the direction of air spider 19, upper and lower air cylinders 23 stretch out its mobile bar, and rear pneumatic tong 18 is toward gas Moved at the positive precedence centre of dynamic chuck 19, such as there is manufactured finished workpart in air spider, finished workpart exposes pneumatic Position before chuck 19 is located in the middle of the rear pneumatic tong 18 for unclamping, and rear pneumatic tong 18 is clamped, and clamps finished workpart, pneumatic clamping Disk 19 is unclamped, and front and rear cylinder 22 stretches out its mobile bar, and finished workpart is removed into air spider 19, and completion takes finished product action.7)It is complete Into after taking finished product, small stroke left and right cylinder 27 stretches out its mobile bar in tong device, drives preceding pneumatic tong 17 and rear pneumatic clamps Hand 18 is moved, until preceding pneumatic tong 17 faces the center of air spider 19, front and rear cylinder 22 stretches back its mobile bar, by preceding gas In the feeding air spider 19 of workpiece blank 5 that dynamic tong 17 is clamped, air spider 19 clamps workpiece blank 5, preceding pneumatic clamps Hand 17 unclamps, and then upper and lower air cylinders 23 stretch back its mobile bar, drives preceding pneumatic tong 17 and rear pneumatic tong 18 to return Acted into blank is put.8)After blank is put in completion, small stroke left and right cylinder 27 stretches back its mobile bar and big stroke is left in tong device Right cylinder 25 stretches out its mobile bar, and the original position for being back to tong device takes blank, and rear pneumatic tong 18 unclamps and allows finished product to fall Drop down onto finished bin.9)It is back to step 5)Restart work to step 9), so circulate work.
The chain conveying mechanism in feed device described in above-mentioned technical proposal can be replaced with belt conveyor.It is described Feed device include chute feeder and feed mechanism;Described feed mechanism is belt conveyor, including frame, follower belt Wheel, belt, drive shaft, drive pulley and feeding motor;Feeding motor is connected in frame, the axle and drive shaft of feeding motor It is connected, drive shaft is hinged in frame, drive pulley is fixed on the driving shaft, and driven pulley is hinged in frame, belt It is placed on drive pulley and driven pulley;Described chute feeder is connected on belt, and chute feeder 10 is placed in top Flitch 8 ejects discharge position.
Fig. 8 is that a replacement of the feed device in a kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe of the invention is implemented Example.Known by figure, the feed device includes frame 1, feeding cylinder 28 and chute feeder 10;Described feeding cylinder 28 is connected in frame On 1, its mobile bar is connected with chute feeder 10;Described chute feeder 10 is placed in frame 1, and forms prismatic pair with frame 1, and And chute feeder 10 is placed in the ejection discharge position of die pad 8.Feeding cylinder 28 makes chute feeder 10 past with final position in original position Return conveying workpieces blank 5.
Fig. 9 is that going out in a kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe of the invention the one of a device adjustable replaces Change embodiment.Known by figure, this can adjust out a device includes hopper 4, frame 1, open slot first component 3, the structure of open slot second Part 7, open slot cylinder 2, the ball wire bar pair of regulation motor 29 and;Described hopper 4 is connected in frame 1, has one to go out thereon Mouthful, hopper 4 be used for put the workpiece blank to be processed, described open slot second component 7 is placed in frame 1, and with the shape of frame 1 Into prismatic pair;Described open slot cylinder 2 is connected in frame 1, and its mobile bar is connected with open slot second component 7;Described Open slot first component 3 is placed on open slot second component 7, and forms prismatic pair, open slot the with open slot second component 7 An open slot 6, and open slot first component 3 and open slot second component are formed between one component 3 and open slot second component 7 7 underfaces for being placed in the outlet of hopper 4 and close hopper 4 and export;Described regulation motor 29 is connected in the structure of open slot second On part 7, axle and the ball screw 30 in ball wire bar pair of regulation motor 29 are connected, and ball screw 30 is hinged on open slot second On component 7, the feed screw nut 31 in ball wire bar pair is connected with open slot first component 3.This it is adjustable go out a device be this Sample work:Before starting device, first passing through controller rotates regulation motor 29, then makes open slot by ball wire bar pair First component 3 is moved, so as to adjust the size of open slot 6, to adapt to the workpiece blank of different size, regulating makes open slot 6 Size can only be put into starting device after a workpiece blank.
In addition to the implementation, the present invention also has other embodiment.All use equivalents or equivalent transformation into skill Art scheme, all falls within the protection domain of application claims.

Claims (4)

1. a kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe, it is characterised in that:On the bar-shaped workpieces numerically controlled lathe is automatic Blanking device includes a device, Lifting Device, feed device and tong device;The described device that goes out includes hopper, goes out one The frame of device, open slot first component, open slot second component and open slot cylinder, described hopper are connected in out a device Frame on, have an outlet on hopper, form an open slot between described open slot first component and open slot second component And be placed in out in the frame of a device, and prismatic pair is formed with the frame for going out a device, and it is placed in hopper outlet just Lower section and hopper outlet is closed, described open slot cylinder is connected in out in the frame of a device, open slot cylinder mobile bar It is connected with open slot first component and open slot second component;Described Lifting Device includes frame, the die pad of Lifting Device And material ejection cylinder, described material ejection cylinder is connected in the frame of Lifting Device, and material ejection cylinder mobile bar is connected with die pad;Institute There is liftout end on the die pad stated, and liftout end is placed at open slot, and die pad is placed in the frame of Lifting Device, and Prismatic pair is formed with the frame of Lifting Device, mobile auxiliary direction is along open slot direction;Described feed device includes chute feeder And feed mechanism;Described feed mechanism be chain conveying mechanism, including feed device frame, feeding driven sprocket, feeding Chain, drive shaft, feeding drive sprocket and feeding motor;Feeding motor is connected in the frame of feed device, feeding motor Axle and drive shaft are connected, and drive shaft is hinged in the frame of feed device, and feeding drive sprocket is fixed on the driving shaft, feeding from Movable sprocket is hinged in the frame of feed device, and feeding chain is placed on feeding drive sprocket and feeding driven sprocket;It is described Chute feeder be connected on feeding chain, and chute feeder be placed in die pad ejection discharge position;Described tong device includes The frame of tong device, tong mechanism and tong feed mechanism, described tong feed mechanism include upper and lower air cylinders fixed plate, big Stroke left and right cylinder, small stroke left and right cylinder fixed plate and small stroke left and right cylinder, big stroke left and right cylinder are connected in tong dress In the frame put, big stroke left and right cylinder mobile bar is connected with small stroke left and right cylinder fixed plate, and small stroke left and right cylinder is fixed Plate is placed in the frame of tong device, and forms a prismatic pair with the frame of tong device, and small stroke left and right cylinder is connected in In small stroke left and right cylinder fixed plate, small stroke left and right cylinder mobile bar is connected with upper and lower air cylinders fixed plate, and upper and lower air cylinders are fixed Plate is placed in the frame of tong device, and forms a prismatic pair with the frame of tong device;Described tong mechanism includes preceding Pneumatic tong, rear pneumatic tong, tong fixed plate, front and rear air cylinder fixed plate, front and rear cylinder and upper and lower air cylinders, upper and lower air cylinders are connected In upper and lower air cylinders fixed plate, upper and lower air cylinders mobile bar is connected with front and rear air cylinder fixed plate, and front and rear air cylinder fixed plate is placed in In lower cylinder fixed plate, and a prismatic pair is formed with upper and lower air cylinders fixed plate, front and rear cylinder is connected in front and rear air cylinder fixed plate, Front and rear cylinder mobile bar and tong fixed plate are connected, and tong fixed plate is placed in front and rear air cylinder fixed plate, and with front and rear cylinder Fixed plate forms a prismatic pair, and preceding pneumatic tong and rear pneumatic tong are all connected in tong fixed plate;Original position be Big stroke left and right cylinder stretches out mobile bar and when small stroke left and right cylinder does not extend out mobile bar, the preceding gas in described tong device The surface of chute feeder when dynamic tong is located at feed device final position;It is not extended out in big stroke left and right cylinder in final position Mobile bar and upper and lower air cylinders stretch out mobile bar, when small stroke left and right cylinder does not extend out mobile bar, in described tong device Pneumatic tong faces the center of air spider afterwards, when small stroke left and right cylinder stretches out mobile bar, in described tong device Preceding pneumatic tong face the center of air spider.
2. a kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe according to claim 1, it is characterised in that:Described Chain conveying mechanism in feed device is replaced with belt conveyor;Described feed device includes chute feeder and feeder Structure;Described feed mechanism be belt conveyor, including feed device frame, driven pulley, belt, drive shaft, master Dynamic belt pulley and feeding motor;Feeding motor is connected in the frame of feed device, and axle and the drive shaft of feeding motor are connected, and drive Moving axis is hinged in the frame of feed device, and drive pulley is fixed on the driving shaft, and driven pulley is hinged on feed device Frame on, belt is placed on drive pulley and driven pulley;Described chute feeder is connected on belt, and feeding Groove is placed in die pad ejection discharge position.
3. a kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe according to claim 1, it is characterised in that:Described Feed device has a replacement;The feed device includes frame, feeding cylinder and the chute feeder of feed device;Described feeding cylinder It is connected in the frame of feed device, feeding cylinder mobile bar is connected with chute feeder;Described chute feeder is placed in feed device Frame on, and form prismatic pair with the frame of feed device, and chute feeder is placed in die pad ejection discharge position.
4. a kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe according to claim 1, it is characterised in that:Using can Adjust out and go out a device described in device replacement claim 1;This can adjust out a device includes hopper, goes out the machine of a device Frame, open slot first component, open slot second component, open slot cylinder, regulation motor and a ball wire bar pair;Described hopper It is connected in out in the frame of a device, there is an outlet on hopper, described open slot second component is placed in out the machine of a device On frame, and prismatic pair is formed with the frame for going out a device;Described open slot cylinder is connected in out in the frame of a device, opening Groove cylinder mobile bar is connected with open slot second component;Described open slot first component is placed on open slot second component, And prismatic pair is formed with open slot second component, an open slot is formed between open slot first component and open slot second component, And open slot first component and open slot second component are placed in the underface of hopper outlet and close hopper outlet;It is described Regulation motor be connected on open slot second component, the axle of regulation motor is connected with the ball screw in ball wire bar pair, rolling Ballscrew is hinged on open slot second component, and the feed screw nut in ball wire bar pair is connected with open slot first component.
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CN108526974A (en) * 2018-04-24 2018-09-14 赵华勇 A kind of shaft CNC milling machine automatic loading and unloading device

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Inventor after: Chen Shunfen

Inventor after: Chen Huiyi

Inventor after: He Shaogang

Inventor before: Zhao Huayong

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Address after: 528203 Foshan, Guangdong Province, Foshan City, Nanhai District, Jiujiang Town, lower western village, lower education section, Yue Zhi Yong shrimp workshop, workshop C seat No. 1 workshop

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