CN207242936U

CN207242936U - A kind of material bending preprocessing system

Info

Publication number: CN207242936U
Application number: CN201721317128.6U
Authority: CN
Inventors: 江帆; 杨小军; 江飞舟
Original assignee: Zhejiang Gold Automation System Co Ltd
Current assignee: Zhejiang Gold Automation System Co Ltd
Priority date: 2017-10-13
Filing date: 2017-10-13
Publication date: 2018-04-17
Anticipated expiration: 2027-10-13

Abstract

The utility model discloses a kind of material bending preprocessing system, aim to solve the problem that the technical problem that automation feeding is carried out to material and is transferred at bending station, including feeding device, apparatus for bending and crawl transfer device, apparatus for bending is symmetrically disposed on the side of feeding device output terminal, respectively at the first station and second station, feeding device is alternately delivered on the first feed member by the raw material that the second feed member to pump would span across on it by rising, raw material is carried out in discharge outlet limit assembly spacing, clamp assemblies clamp raw material, then clamp assemblies are overturn to blowing position, clamp assemblies are driven to be moved on slide by transfer assembly, blowing is carried out at alternate run to the first station and second station, realize that one supplies two material automatic transports.

Description

A kind of material bending preprocessing system

Technical field

Chair manufacturing technology field is the utility model is related to, is specially a kind of material bending preprocessing system.

Background technology

In chair production industry, since metallic pipe compared to wood materials has more preferable ductility, and load-bearing energy Power is also preferable, is gradually more and more applied in chair manufacturing industry, wherein, more it is applied to make chair branch Frame.

Chair support is in process of production, it is necessary to which raw material is carried out bending by bender forms Chair support, and often Raw material length is longer, therefore itself has certain weight, and in actual production, most of producer is still carrying out former material using artificial The transfer transportation work of material, it is time-consuming and laborious, and inefficiency, therefore the automation journey being badly in need of in lifting Chair support production process Degree.

A kind of automotive seat is disclosed in the Chinese patent of Patent No. CN102718038A and transfers transport system, for complete Into packing, conveying, storage and shipping of the seating product after offline, it include delivery track, steering mechanism, storage shipping cargo path, Seat tray and PLC control system, delivery track front end are connected with seat production line, storage shipping cargo path end and logistics corridor Connection, steering mechanism and storage shipping cargo path quantity and the species of seat match, and steering mechanism is arranged in delivery track with depositing The junction of storage shipping cargo path, seat tray slide on delivery track, and can enter storage shipping goods by steering mechanism Road, places seating product above seat tray.

Utility model content

In view of the above problems, the utility model provides a kind of material bending preprocessing system, by feeding device by original After material carries out automatic transport, material is gripped and overturn to opposite side by feeding clip mechanism, and transfer device drives feeding clip mechanism right respectively Apparatus for bending on the first station and second station carry out alternately feeding, realize a pair two be fed, solve to material into Row automation feeding and the technical problem being transferred at bending station.

To achieve the above object, the utility model provides following technical solution：

A kind of material bending preprocessing system, including：

Feeding device, the feeding device include rack and feed mechanism, it carries out automatic transport work to material；

Apparatus for bending, the apparatus for bending are symmetrically disposed on the side of the feeding device output terminal, it is respectively positioned at the At one station and second station；And

Transfer device is captured, the crawl transfer device is arranged at the output terminal of the feeding device, it is located on described Expect between device and apparatus for bending, and it is used to capture material and carries out feeding work to the first station and second station.

As an improvement, the crawl transfer device carries out alternately feeding at the first station and second station.

As an improvement, the front end of the rack is provided with the blowing portion being obliquely installed, feeding passage is provided among it, institute Feed mechanism is stated to be arranged in the feeding passage.

As an improvement, the feed mechanism includes：

Clearing up assembly, the clearing up assembly are arranged at the input terminal of the feeding passage, its wrap some first cylinders and The push plate being fastenedly connected is corresponded with the first cylinder, the first cylinder drives the push plate to arrange the material in blowing portion Work；

Feeding material component, the feeding material component are arranged between the feeding passage, it carries out transportation work to material；

Limit assembly, the limit assembly are arranged at the output terminal of the feeding passage, it carries out material spacing regular Work.

As an improvement, the feeding material component includes：

Connector, the feed direction of the connector along the feeding passage are fixedly installed on the middle part of the rack, its The rear and front end of lower face is provided with the first hinge bar along longitudinally rotating for the feeding passage；

Some first feed members, first feed member are equidistantly fixedly installed on institute along the longitudinal direction of the feeding passage The upper end of connector is stated, the upper end is equidistantly fixedly installed some first terraced teeth；

Some second feed members, the longitudinal direction of the second feed member along the feeding passage are placed equidistant with the feeding Interchannel, it is staggered with first feed member, and the upper end is equidistantly fixedly installed some second terraced teeth, and its lower face Front and rear sides be fastenedly connected with the second longitudinally disposed hinge bar along the feeding passage；

Actuator, the longitudinal direction of the actuator along the rack are fixedly installed in the rack, it is positioned at described the The lower section of one feed member and the second feed member, and be hinged respectively with first hinge bar and the second hinge bar, and it drives institute State the second feed member and carry out material conveying.

As an improvement, the output terminal of first feed member is both provided with discharge port, the described first terraced tooth and described second Terraced tooth is corresponded and is equipped with.

As an improvement, the actuator includes：

Some second cylinders, second cylinder are equidistantly fixedly installed in the rack along the longitudinal direction of the rack；

Some first connectors, the front end of first connector are hinged with first hinge bar positioned at front side, And its rear end corresponds with the push rod of second cylinder and is fastenedly connected；

Some second connectors, second connector is v-shaped structure, it sets in pairs before and after being connected by connecting rod Put, its front end is respectively hinged with second hinge bar, its middle part is respectively hinged with first hinge bar, and its rear end is equal The both ends with connecting rod are fastenedly connected respectively, and it synchronizes rotation with the first hinge bar.

As an improvement, the crawl transfer device includes：

Slide, the slide are linear structure, its horizontal symmetrical is set；

Transfer device, the transfer device are slideably positioned in the upper end of the slide；

Feeding clip mechanism, the feeding clip mechanism are rotatably dispose on the transfer device, and crawl transfer work is carried out to material, And carry out one by transfer device driving and work for two feedings.

As an improvement, the transfer device includes：

Pedestal, the pedestal are slideably positioned in the upper end of the slide；

First driving motor, the first driving motor drive the pedestal to be moved on the slide.

As an improvement, the feeding clip mechanism includes：

Support plate, the length direction of the support plate along the pedestal are symmetrically fixedly installed on the upper end both sides of the pedestal；

Rotating roller, the rotating roller are rotatably dispose in the top of the support plate；

Second driving motor, the second driving motor are arranged at the upper surface of the pedestal, it is located at the support plate Between, it is connected by way of gear engaged transmission with the rotating roller；

Connecting portion, the lower end of the connecting portion are sheathed on the both ends of the rotating roller respectively, it carries out same with the rotating roller Step rotates, and the upper end is fixedly installed installing plate；

Some mechanical arms, the length direction of the mechanical arm along the installing plate are placed equidistant with the installing plate, And securing plate is fixedly installed between two neighboring mechanical arm, the front end of the mechanical arm, which is symmetrically slided, is provided with manipulator Refer to.

The beneficial effects of the utility model are：

(1) after raw material is carried out automatic transport by the utility model by feeding device, material is gripped and turned over by feeding clip mechanism Opposite side is gone to, the apparatus for bending that transfer device drives feeding clip mechanism to be pointed to respectively in the first station and second station is handed over For feeding, realize that a pair two is fed, whole-course automation running, greatly improves work efficiency, save human cost；

(2) transfer device is captured alternately to be fed to being located at the apparatus for bending at the first station and second station respectively, Charge motion, production effect are carried out to another station in the time for carrying out bending work using the apparatus for bending at wherein a certain station Rate obtains tremendous increase；

(3) apparatus for bending is arranged in parallel for feeding device, crawl transfer device, and feeding device is located in slide At line position, apparatus for bending is symmetrical arranged on the basis of the center line, compact in design, saves floor space, and causes crawl transfer Device carries out material grasping in the middle position of slide all the time, it is pointed to the apparatus for bending at the first station and second station respectively The distance of displacement is identical when being fed so that the entire production line is more smooth compact.

In conclusion the utility model has the advantages that simple in structure, practicality is good, a pair of two feed, high financial profit, It is particularly suitable for chair manufacturing technology field.

Brief description of the drawings

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model feeding device dimensional structure diagram；

Fig. 3 is the utility model feeding device side structure schematic view；

Fig. 4 positions the utility model feeding device overlooking the structure diagram；

Fig. 5 is the first feed member of the utility model and the second feed member combining structure schematic diagram；

Fig. 6 captures transfer device material grasping process schematic for the utility model；

Fig. 7 captures transfer device feeder process schematic diagram for the utility model；

Fig. 8 positions the utility model material catching apparatus side structure schematic view；

Fig. 9 positions the utility model material catching apparatus positive structure diagram；

Figure 10 positions the utility model mechanical finger working state schematic representation.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for Described easy to description the utility model and simplifying, rather than instruction or imply signified equipment or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.

In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

Embodiment：

As shown in Figure 1, a kind of material bending preprocessing system, including：

Feeding device 1, the feeding device 1 include rack 11 and feed mechanism 12, it carries out automatic transport work to material Make；

Apparatus for bending 2, the apparatus for bending 2 are symmetrically disposed on the side of 1 output terminal of feeding device, it is located at respectively At first station a and second station b；And

Transfer device 3 is captured, the crawl transfer device 3 is arranged at the output terminal of the feeding device 1, it is positioned at described Between feeding device 1 and apparatus for bending 2, and it is used to carry out material transportation work to the first station a and second station b.

It should be noted that in the present embodiment, feeding device 1, apparatus for bending 2 and crawl transfer device 3 are set In in same production space and arranged in parallel, the apparatus for bending 2 at the first station a and second station b is with slide 31 Center line on the basis of be symmetrical arranged.

Wherein described crawl transfer device 3 carries out alternately feeding at the first station a and second station b.

It should be noted that feeding device 1 would span across by the second feed member 1222 to pump Material on it is transferred on the first feed member 1221, and is sent to output terminal step by step；Capturing transfer device 3 will in material folding side Material gripping, and overturn to blowing side, transfer device 32, which drives, to be slided on slide 31 and alternately back and forth runs to the first station a And at second station b, it is discharged to by feeding clip mechanism 33 on apparatus for bending 2.

As shown in Fig. 2, as a preferred embodiment, the front end of the rack 11 is provided with the blowing being obliquely installed Portion 111, is provided with feeding passage 112 among it, and the feed mechanism 12 is arranged in the feeding passage 112.

As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, as a preferred embodiment, the feed mechanism 12 includes：

Clearing up assembly 121, the clearing up assembly 121 are arranged at the input terminal of the feeding passage 112, it wraps some first Cylinder 1211 and the push plate 1212 being fastenedly connected with the first cylinder 1211 one-to-one corresponding, the first cylinder 1211 drive the push plate Material in 1212 pairs of blowing portions 111 carries out housekeeping；Feeding material component 122, the feeding material component 122 are arranged at the feeding Between passage 112, it includes feeding portion 31 and actuator 32, and it carries out transportation work to material；

Limit assembly 123, the limit assembly 123 are arranged at the output terminal of the feeding passage 112, it carries out material Spacing regular work.

It should be noted that the first cylinder 1211 works, push plate 1212 is pushed forward, to what is stacked in blowing portion 111 Pending raw material steel pipe is arranged, and steel pipe is all horizontally placed in blowing portion 111, steel pipe is more smoothly entered and feeding Component 122 carries out feeding, improves work efficiency；After feeding material component 122 completes material automatic charging, limit assembly 123 works, It includes the 3rd cylinder 1231 and limiting plate 1232 at discharge port 12212, and the 3rd cylinder 1231 divides with limiting plate 1232 It is not arranged at the both sides of feeding passage output terminal 112, during work, 1231 push rod of the 3rd cylinder, which is pushed forward, is pushed into raw material and limiting plate 1232 contradict.

As a preferred embodiment, the feeding material component 122 includes：

Frame 1220, the feed direction of the frame 1220 along the feeding passage 112 are fixedly installed on the rack 11 Middle part, the rear and front end of its lower face is provided with the first hinge bar 12201 along longitudinally rotating for the feeding passage 112；

Some first feed members 1221, first feed member 1221 are equidistant along the longitudinal direction of the feeding passage 112 The upper end of the frame 1220 is fixedly installed on, the upper end is equidistantly fixedly installed some first terraced teeth 12211；

Some second feed members 1222, second feed member 1222 are equidistant along the longitudinal direction of the feeding passage 112 It is arranged between the feeding passage 112, it is staggered with first feed member 1221, and the upper end is equidistantly fixedly installed some Second terraced tooth 12221, and the rear and front end of its lower face is provided with the second hinge bar along the longitudinally secured of the feeding passage 112 12222；

Actuator 1223, the longitudinal direction of the actuator 1223 along the rack 11 are fixedly installed in the rack 11, It is located at the lower section of 1221 and second feed member 1222 of the first feed member, and respectively with first hinge bar 12201 and Second hinge bar 1224 is hinged, and it drives second feed member 1222 to carry out material conveying.

It should be noted that the quantity by increasing the first feed member 1221 and the second feed member 1222 so that work When making, the stability of feeding process is improved.

Wherein, the output terminal of first feed member 1221 is both provided with discharge port 12212, the described first terraced tooth 12211 Correspond and be equipped with the described second terraced tooth 12221.

As a preferred embodiment, the actuator 1223 includes：

Some second cylinders 1211, second cylinder 1211 are equidistantly fixedly installed on along the longitudinal direction of the rack 11 In the rack 11；

Some first connectors 12232, first hinge bar of the front end of first connector 12232 with front side 12201 is hinged, and its rear end corresponds with the push rod of second cylinder 1211 and is fastenedly connected；

Some second connectors 12233, second connector 12233 is v-shaped structure, it passes through connecting rod 12234 It is arranged in pairs before and after connection, its front end is respectively hinged with second hinge bar 12222, its middle part is respectively with described first Hinge bar 12201 is hinged, and both ends of its rear end respectively with connecting rod 12234 are fastenedly connected, and it is with the first hinge bar 12201 Synchronize rotation.

It should be noted that the second cylinder 1211 work push rod is pushed forward, the first connector 12232 is driven, the first hinge Extension bar 12201 is driven, and around axial-rotation, the second connector 12233 is driven its lower end and turns towards the input terminal of feeding passage 112 Dynamic, the upper end is moved upwards, and the second feed member 1222 is subject to upward power to be moved upwards；The push rod of second cylinder 1211 returns To receive, the second connector 12233 is driven its lower end and is rotated towards the output terminal of feeding passage 112, and the upper end moves downward, and second Feed member 1222 is forced downwards to be moved downwards, so pumps, material is gradually delivered to and is located at At the discharge port 12212 of output terminal.

As shown in Figures 6 and 7, as a preferred embodiment, the crawl transfer device 3 includes：

Slide 31, the slide 31 are linear structure, its horizontal symmetrical is set；

Transfer device 32, the transfer device 32 are slideably positioned in the upper end of the slide 31；

Feeding clip mechanism 33, the feeding clip mechanism 33 are rotatably dispose on the transfer device 32, and crawl is carried out to material and is turned Work is moved, and drives progress one to work for two feedings by transfer device 32.

As shown in Fig. 8, Fig. 9 and Figure 10, as a preferred embodiment, the transfer device 32 includes：

Pedestal 321, the pedestal 321 are slideably positioned in the upper end of the slide 31；

First driving motor 322, the first driving motor 322 drive the pedestal 321 to be carried out on the slide 31 It is mobile.

It should be noted that the first driving motor 322 can be connected by the rack and pinion engagement kind of drive and pedestal 321 Connect, rack is preferably mounted to the side of 31 lower end of slide, but is not limited only to such a kind of drive；Second driving motor 322 work, pedestal 321 are driven, and drive feeding clip mechanism 33 to move, feeding clip mechanism 33 is moved to specified station.

As a preferred embodiment, the feeding clip mechanism 33 includes：

Support plate 330, the length direction of the support plate 330 along the pedestal 321 are symmetrically fixedly installed on the pedestal 321 Upper end both sides；

Rotating roller 331, the rotating roller 331 are rotatably dispose in the top of the support plate 330；

Second driving motor 332, the second driving motor 332 are arranged at the upper surface of the pedestal 321, it is located at institute Between stating support plate 330, it is connected by way of gear engaged transmission with the rotating roller 331；

Connecting portion 333, the lower end of the connecting portion 333 are sheathed on the both ends of the rotating roller 331 respectively, it is with the rotation Roller 331 synchronizes rotation, and the upper end is fixedly installed installing plate 3331；

Some mechanical arms 334, the mechanical arm 334 are placed equidistant with this along the length direction of the installing plate 3331 On installing plate 3331, and securing plate is fixedly installed between two neighboring mechanical arm 334, for improving the stability of device, Symmetrically slide and be provided with mechanical finger 3341 in the front end of the mechanical arm 334.

It should be noted that mechanical arm 334 carries out clamping work, manipulator to the raw material in discharge port 12212 Refer to 3221 movements close to each other, by steel tube clamping to be held, then the second driving motor 332 works, drive rotating roller 331 into Row transmission, connecting portion 333 synchronize rotation with live-roller 331, overturn to blowing position, then first drive 322 work of motor To make, driving pedestal 321 moves on slide, after arriving separately at the first station a or second station b, the pine of mechanical finger 3341 End into Charge motion；After feeding clip mechanism 33 is transferred at the first station a or second station b by transfer device 32, then by material folding Mechanism 33 carries out Charge motion from material grasping bit flipping to blowing position.

It should be noted that mechanical finger 3341 is electrically connected with signal transmitting apparatus, signal transmitting apparatus control machine 3341 folding of tool finger carries out crawl and blowing work；The distance between mechanical finger 3341 can be according to actual steel pipe to be held Size is adjusted.

The course of work is as follows：

First cylinder 1211 works, and the raw material in blowing portion 121 is arranged, and then the second cylinder 1211 works, band Dynamic second feed member 1222 is driven and pumps, and the raw material that would span across on it is transferred to the first feed member 1221 On, and discharge port 12212 is gradually delivered to, 1231 push rod of the 3rd cylinder is pushed forward to be pushed into contradict with limiting plate 1232 by raw material；Machine Tool arm 334 is gripped the steel pipe in discharge port 12212,3221 movement close to each other of mechanical finger, by steel to be held Pipe clamp is tight, then second driving motor 332 work, drive rotating roller 331 be driven, connecting portion 333 with live-roller 331 into Row rotates synchronously, and overturns to blowing position, and then the first driving motor 322 works, and driving pedestal 321 moves on slide, to After at up to the first station a or second station b, mechanical finger 3341, which unclamps, completes Charge motion.

The preferred embodiment of upper described only the utility model, is not intended to limit the utility model, all in this reality With all any modification, equivalent and improvement made within new spirit and principle etc., the utility model should be included in Within protection domain.

Claims

A kind of 1. material bending preprocessing system, it is characterised in that including：

Feeding device (1), the feeding device (1) include rack (11) and feed mechanism (12), it carries out material automatic defeated Send work；

Apparatus for bending (2), the apparatus for bending (2) are symmetrically disposed on the side of the feeding device (1) output terminal, it distinguishes position In the first station (a) and second station (b) place；And

Transfer device (3) is captured, the crawl transfer device (3) is arranged at the output terminal of the feeding device (1), it is located at institute State between feeding device (1) and apparatus for bending (2), and its be used to capturing material and to the first station (a) and second station (b) into Row feeding works.
A kind of 2. material bending preprocessing system according to claim 1, it is characterised in that the crawl transfer device (3) alternately feeding is carried out in the first station (a) and second station (b) place.
A kind of 3. material bending preprocessing system according to claim 1, it is characterised in that the front end of the rack (11) The blowing portion (111) being obliquely installed is provided with, is provided with feeding passage (112) among it, the feed mechanism (12) is arranged at In the feeding passage (112).
A kind of 4. material bending preprocessing system according to claim 3, it is characterised in that feed mechanism (12) bag Include：

Clearing up assembly (121), the clearing up assembly (121) are arranged at the input terminal of the feeding passage (112), it wraps some the One cylinder (1211) and the push plate (1212) being fastenedly connected with the first cylinder (1211) one-to-one corresponding, the first cylinder (1211) drive Move the push plate (1212) and housekeeping is carried out to the material on blowing portion (111)；

Feeding material component (122), the feeding material component (122) are arranged between the feeding passage (112), it conveys material Work；

Limit assembly (123), the limit assembly (123) are arranged at the output terminal of the feeding passage (112), its to material into The spacing regular work of row.
A kind of 5. material bending preprocessing system according to claim 4, it is characterised in that the feeding material component (122) Including：

Frame (1220), the frame (1220) are fixedly installed on the rack along the feed direction of the feeding passage (112) (11) middle part, the rear and front end of its lower face are provided with the first hinge bar along longitudinally rotating for the feeding passage (112) (12201)；

Some first feed members (1221), first feed member (1221) is along longitudinal direction of the feeding passage (112) etc. Away from the upper end for being fixedly installed on the frame (1220), the upper end is equidistantly fixedly installed some first terraced teeth (12211)；

Some second feed members (1222), second feed member (1222) is along longitudinal direction of the feeding passage (112) etc. Between the feeding passage (112) is arranged at, it is staggered with first feed member (1221), and the upper end is equidistantly fixedly installed Have some second terraced teeth (12221), and the front and rear sides of its lower face with along the longitudinally disposed of the feeding passage (112) Second hinge bar (1224) is fastenedly connected；

Actuator (1223), the longitudinal direction of actuator (1223) along the rack (11) are fixedly installed on the rack (11) On, it is located at the lower section of first feed member (1221) and the second feed member (1222), and respectively with first hinge bar (12201) and the second hinge bar (1224) is hinged, and it drives second feed member (1222) to carry out material conveying.
A kind of 6. material bending preprocessing system according to claim 5, it is characterised in that first feed member (1221) output terminal is both provided with discharge port (12212), the described first terraced tooth (12211) and the described second terraced tooth (12221) One-to-one corresponding is equipped with.
A kind of 7. material bending preprocessing system according to claim 5, it is characterised in that actuator (1223) bag Include：

Some second cylinders (12231), second cylinder (12231) set along the equidistant fixation of longitudinal direction of the rack (11) It is placed in the rack (11)；

Some first connectors (12232), the front end of first connector (12232) positioned at described the first of front side with cutting with scissors Extension bar (12201) is hinged, and its rear end corresponds with the push rod of second cylinder (12231) and is fastenedly connected；

Some second connectors (12233), second connector (12233) is v-shaped structure, it passes through connecting rod (12234) be arranged in pairs before and after connecting, its front end is respectively hinged with second hinge bar (1224), its middle part respectively with First hinge bar (12201) is hinged, and both ends of its rear end respectively with connecting rod (12234) are fastenedly connected, and it is with the One hinge bar (12201) synchronizes rotation.
A kind of 8. material bending preprocessing system according to claim 2, it is characterised in that the crawl transfer device (3) include：

Slide (31), the slide (31) are linear structure, its horizontal symmetrical is set；

Transfer device (32), the transfer device (32) are slideably positioned in the upper end of the slide (31)；

Feeding clip mechanism (33), the feeding clip mechanism (33) are rotatably dispose on the transfer device (32), material are captured Work is shifted, and carries out one by transfer device (32) driving and works for two feedings.
A kind of 9. material bending preprocessing system according to claim 8, it is characterised in that transfer device (32) bag Include：

Pedestal (321), the pedestal (321) are slideably positioned in the upper end of the slide (31)；

First driving motor (322), the first driving motor (322) drive the pedestal (321) on the slide (31) Moved.
A kind of 10. material bending preprocessing system according to claim 9, it is characterised in that the feeding clip mechanism (33) Including：

Support plate (330), the support plate (330) are symmetrically fixedly installed on the pedestal along the length direction of the pedestal (321) (321) upper end both sides；

Rotating roller (331), the rotating roller (331) are rotatably dispose in the top of the support plate (330)；

Second driving motor (332), the second driving motor (332) are arranged at the upper surface of the pedestal (321), it is located at Between the support plate (330), it is connected by way of gear engaged transmission with the rotating roller (331)；

Connecting portion (333), the lower end of the connecting portion (333) are sheathed on the both ends of the rotating roller (331) respectively, it is with this turn Dynamic roller (331) synchronizes rotation, and the upper end is fixedly installed installing plate (3331)；

Some mechanical arms (334), the length direction of mechanical arm (334) along the installing plate (3331) be placed equidistant with On the installing plate (3331), the front end of the mechanical arm (334), which is symmetrically slided, is provided with mechanical finger (3341).