CN210233977U

CN210233977U - Numerical control full-automatic flanging machine

Info

Publication number: CN210233977U
Application number: CN201921099049.1U
Authority: CN
Inventors: Donggui Lin; 林冬贵
Original assignee: Wenzhou Dongling Shoe Machine Co ltd
Current assignee: Wenzhou Dongling Shoe Machine Co ltd
Priority date: 2019-07-14
Filing date: 2019-07-14
Publication date: 2020-04-03
Anticipated expiration: 2029-07-14

Abstract

The utility model discloses a full-automatic flanging machine of numerical control, include the frame and all set up hem aircraft nose and material feeding unit in the frame, the hem aircraft nose includes hem frame and the gliding hem device of setting on the hem frame, the hem device includes power part and hem head, power part and the linkage of hem head, the hem head is including dispensing head and push away the limit piece, the dispensing head sets up with push away the limit piece relatively, push away the limit piece and the linkage of power part, the side contacts with the hem platform down. The utility model discloses a full-automatic flanging machine of numerical control, through the mating reaction of material feeding unit and hem aircraft nose, alright effectual realization autoloading hem's effect realizes the hem through the reciprocating motion of pushing away the limit piece moreover, just need not with prior art in the same need hem problem in advance.

Description

Numerical control full-automatic flanging machine

Technical Field

The utility model relates to a flanging machine, more specifically the full-automatic flanging machine of numerical control that says so relates to.

Background

A soft insole is additionally arranged on the existing sole to improve the comfort of people when wearing shoes, so that the soft insole is fixed on the sole after the sole is manufactured in the prior art, and the sole is manufactured.

The existing in-process to the shoe-pad preparation, need carry out the hem to the edge of shoe-pad after cutting out the shoe-pad, like this alright carry out the banding operation to the shoe-pad, so avoid the problem because shoe-pad edge split line in the in-process of people's dress, and the operation of carrying out the banding to the shoe-pad among the prior art mainly is realized through the manual work, it is very low to adopt artificial mode overall efficiency, consequently, provide some flanging machines among the prior art and be used for the banding operation to the shoe-pad, but current flanging machine can only carry out once continuous hem, namely once only carry out the hem operation to a sideline, so when carrying out the hem to next sideline, just need the manual work to fold the sideline earlier, so not only reduced hem efficiency on the one hand, on the other hand has also strengthened workman's danger.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an efficient full-automatic flanging machine of numerical control of hem.

In order to achieve the above purpose, the utility model provides a following technical scheme: a numerical control full-automatic flanging machine, which comprises a frame, a flanging machine head and a feeding device which are arranged on the frame, the frame is provided with a flanging platform, the flanging machine head is arranged above the flanging platform, the feeding device is arranged on one side of the flanging platform to feed materials onto the flanging platform, the edge folding operation is carried out through an edge folding machine head, the edge folding machine head comprises an edge folding frame and an edge folding device which is arranged on the edge folding frame in a sliding way, the edge folding device comprises a power part and an edge folding head, the power part is linked with the edge folding head, the folding head is driven to act to carry out folding operation, the folding head comprises a dispensing head and a pushing block, the dispensing head and the pushing block are arranged oppositely, the edge pushing block is linked with the power part, the lower side edge of the edge pushing block is in contact with the edge folding platform, and the edge pushing block is driven by the power part to move towards or back to the dispensing head to slide so as to push the edges of the materials to be folded inwards and then bonded.

As a further improvement of the utility model, the hem device still includes supplementary preforming and back clamp plate, supplementary clamp plate laminating sets up on one side of pushing away the limit piece to be in the top of pushing away limit piece lower side, order about the material border with the cooperation of pushing away the limit piece and turn over the book inwards, back clamp plate sets up with pushing away limit piece looks interval to with the power part linkage, receive power part drive and oscilaltion, when step-down was gone up to the material of hem platform under the power part drive back clamp plate, the power part promoted to push away the limit piece and slided towards the dispensing head.

As a further improvement, the flanging device further comprises a headstock, the headstock is fixed on the flanging frame, the power component sets up in the headstock, the rotatable rotary disk that is equipped with of downside of headstock, the head is glued to the point, pushes away the limit piece, supplementary preforming and back clamp plate are all connected in the headstock, rotate along with the rotation of rotary disk.

As the utility model discloses a further improvement, power unit includes rotation axis, rotary drive part and upper and lower drive disk assembly, the rotatable setting of rotation axis is in the headstock, and its lower extreme is coaxial fixed with the rotary disk, rotary drive part and rotation axis linkage, the drive rotation axis is rotatory, upper and lower drive disk assembly links with edging piece and back clamp plate to the drive is pushed away the translation of edging piece and back clamp plate oscilaltion.

As a further improvement, the rotary driving part comprises a rotary motor and a belt pulley, the body of the rotary motor is fixed on the flanging frame, the belt pulley is coaxially sleeved on the position of the rotary shaft close to the upper end, and the rotary shaft is driven by the belt and the rotary motor.

As a further improvement, the upper and lower drive disk assembly includes upper and lower motor, drive connecting rod and drive ring, the rotatable cover of drive ring is established on the rotation axis, upper and lower motor fuselage is fixed on the hem frame, and in the tip of pivot penetrated the headstock, eccentric articulated on its tip had the gangbar, the lower extreme of gangbar is articulated with the lateral surface of drive ring, the coaxial linkage ring that has cup jointed on the position of rotation axis for the lower terminal surface of drive ring, the lower terminal surface fixed connection of the upper end of drive connecting rod and linkage ring, the lower extreme of this drive connecting rod was passed behind the rotary disk downwards and is connected with the edging piece, the lower extreme of depression bar passes behind the rotary disk fixed with the back pressure plate down.

As a further improvement, material feeding unit includes the pay-off base and sets up the manipulator that snatchs on the pay-off base, the setting that the pay-off base can slide is in the frame to the area snatchs the manipulator and shifts to the hem platform from the stock.

As a further improvement, the frame is equipped with the transfer slide rail of connecting outside stock department and hem platform on being close to the position of hem platform, the setting that the pay-off base can slide is on shifting the slide rail, fixedly connected with shifts the belt on the downside of pay-off base, receives to shift the belt drive and make a round trip to slide on shifting the slide rail.

As a further improvement of the utility model, snatch the manipulator including snatching the frame, remove the cylinder and snatch the sucking disc, snatch the setting that the frame can slide on the pay-off base, its one end is the relative hem platform setting, the setting that snatchs the sucking disc can overturn is in the one end of snatching the relative hem platform of frame, the cylinder body of removing the cylinder is fixed in the frame, and the catch bar is connected with snatching the frame, be fixed with the upset cylinder on the snatching frame, the cylinder body tip of this upset cylinder articulates on snatching the frame, the catch bar with snatch the sucking disc linkage to the promotion is snatched the sucking disc and is overturn from top.

As a further improvement of the utility model, it is equipped with the triangle push pedal to snatch the position that the frame is close to snatching the sucking disc, the one corner of triangle push pedal is articulated with snatching the frame, and two angles are articulated with the push rod tip of upset cylinder and snatch the sucking disc respectively in addition.

The utility model has the advantages that the material can be effectively conveyed to the flanging platform automatically through the feeding device under the matching action of the flanging machine head and the feeding device, then the material on the flanging platform is flanged by the flanging machine head, and the edge of the material is repeatedly pushed by the edge pushing block in the process of flanging the material by the flanging machine head, so that the edge of the material is folded upwards and the glue is dispensed through the glue dispensing head after being folded, the folded edges of the materials are bonded, so that the effect of automatically feeding and folding the edges can be effectively realized, and the edge of the material can be automatically and directly folded in the process, so that the edge folding machine does not need to be used as the edge folding machine in the prior art, in the process of flanging, the edge of the material needs to be folded manually, so that the efficiency of flanging the material and the safety degree of workers are greatly improved.

Drawings

FIG. 1 is an overall structure diagram of the numerical control full-automatic edge folding machine of the utility model;

FIG. 2 is an overall block diagram of the hemming head of FIG. 1;

fig. 3 is an overall configuration view of the hemming device in fig. 2.

Detailed Description

The present invention will be described in further detail with reference to embodiments shown in the drawings.

Referring to fig. 1 to 3, the numerical control full-automatic flanging machine of the embodiment includes a frame 1, and a flanging machine head 2 and a feeding device 3 both disposed on the frame 1, where the frame 1 is provided with a flanging platform 4, the flanging machine head 2 is disposed above the flanging platform 4, the feeding device 3 is disposed on one side of the flanging platform 4 to feed materials onto the flanging platform 4, and perform flanging operation through the flanging machine head 2, the flanging machine head 2 includes a flanging frame 21 and a flanging device 22 slidably disposed on the flanging frame 21, the flanging device 22 includes a power component 221 and a flanging head 222, the power component 221 is linked with the flanging head 222 to drive the flanging head 222 to perform flanging operation, the flanging head 222 includes a dispensing head 2221 and a pushing block 2222, the dispensing head 2221 is disposed opposite to the pushing block 2222, the pushing block 2222 is linked with the power component 221, the lower side edge is contacted with the folding platform 4, the lower side edge is driven by the power component 221 to slide towards or back to the dispensing head 2221 to push the material edge to be glued after being folded inwards, in the process of using the folding machine of the embodiment, only the material to be folded is required to be stored in the material storage position, then the folding machine is started, the feeding device 3 at the moment can act to convey the material in the material storage position to the folding platform 4 one by one, then the folding machine head 2 carries out folding operation on the material on the folding platform 4, so that an automatic folding conveying effect is realized, in the process of folding the folding machine head 2, the power component 221 drives the edge pushing block 2222 to move towards or away from the dispensing head 2221, wherein the folding platform 4 in the embodiment is provided with a plurality of air suction holes to position the material in the folding process, in the process that the power part 221 drives the edge pushing block 2222 to move towards the dispensing head 2221, the edge pushing block 2222 can push the edge of the material to turn inwards, and the dispensing head 2221 also injects glue into the turning part at the edge of the material at the moment, so that the turning and bonding effects of the material are realized, the edge of the material does not need to be turned manually in advance in the process of the edge folding, and therefore compared with a folding machine in the prior art, the edge folding efficiency is higher, and the safety of workers is greatly improved.

As an improved specific embodiment, the hemming device 22 further includes an auxiliary pressing plate 223 and a rear pressing plate 224, the auxiliary pressing plate 223 is attached to one side of the edge pushing block 2222 and is located above the lower side of the edge pushing block 2222, the auxiliary pressing plate 223 is matched with the edge pushing block 2222 to drive the material edge to be folded inwards, the rear pressing plate 224 is arranged at a distance from the edge pushing block 2222 and is linked with the power part 221 to be driven by the power part 221 to move up and down, when the power part 221 drives the rear pressing plate 224 to lower down onto the material of the hemming platform 4, the power part 221 pushes the edge pushing block 2222 to slide towards the dispensing head 2221, during the process that the edge pushing block 2222 pushes the material edge, the rear pressing plate 224 can effectively press the material, similar to the material pressing mode in the sewing process of the existing sewing machine, so that the edge pushing block 2222 can better push the edge of the material and fold the material, and through the arrangement of the auxiliary pressing plate 223, alright realize when pushing away limit piece 2222 and pushing up the material border and turn over upward, supplementary preforming 223 can offset with the border that turns over upward, then guide border inwards buckles, so just can be better the effect of a hem of realization, wherein, the face that pushes away of the piece 2222 of pushing away in this embodiment is the inclined plane structure, the incline direction on this inclined plane is for being from last to keeping away from the point and gluing head 2221 slope down, corresponding supplementary preforming 223 is the arc piece, curved concave surface sets up down, so in-process pushing away the border at the piece 2222 of pushing away, not only make the material border turn over upward, still have the trend of turning over inward, and when the border pushes away to supplementary preforming 223, the border also can turn over downward again along the cambered surface of supplementary preforming 223, so alright better faster completion has operated the hem of material.

As a modified specific embodiment, the hemming device 22 further includes a head frame 225, the head frame 225 is fixed on the hemming frame 21, the power component 221 is disposed in the head frame 225, a rotary disc 2251 is rotatably disposed on a lower side surface of the head frame 225, and the glue dispensing head 2221, the hemming block 2222, the auxiliary pressing plate 223 and the rear pressing plate 224 are all connected in the head frame 225, and rotate along with the rotation of the rotary disc 2251, and through the arrangement of the rotary disc 2251, the hemming direction of the hemming block 2222 can be changed through the rotation of the rotary disc 2251, so that the hemming device 22 of this embodiment can be effectively applied to hemming operation of materials with non-linear edges.

As a modified specific embodiment, the power component 221 includes a rotating shaft 2213, a rotating driving component 2211 and an up-and-down driving component 2212, the rotating shaft 2213 is rotatably disposed in the headstock 225, the lower end of the rotating shaft 2213 is fixed with the rotating disc 2251, the rotating driving component 2211 is linked with the rotating shaft 2213 to drive the rotating shaft 2213 to rotate, the up-and-down driving component 2212 is linked with the edge pushing block 2222 and the back pressing plate 224 to drive the edge pushing block 2222 to move horizontally and the back pressing plate 224 to move up and down, the rotating shaft 2213 is disposed to effectively drive the rotating disc 2251 to rotate, and the rotation of the rotating disc 2251 and the lifting and translation of the edge pushing block 2222 during edge folding can be completely separated by the arrangement of the rotating driving component 2211 and the up-and-down driving component 2212, so that the edge folding route can be changed by controlling the rotating driving component 2211.

As a modified specific embodiment, the rotary driving component 2211 includes a rotary motor 22111 and a belt pulley 22112, the body of the rotary motor 22111 is fixed on the hemming frame 21, the belt pulley 22112 is coaxially sleeved on the position of the rotary shaft 2213 near the upper end and is driven by a belt to rotate with the rotary shaft of the rotary motor 22111, and by the arrangement of the rotary motor 22111 and the belt pulley 22112, the rotation of the rotary motor 22111 can be effectively realized, the belt pulley 22112 is driven to rotate, and the rotary shaft 2213 is driven to rotate, while in this embodiment, the rotary motor 22111 can be used as a servo motor, so that the rotation angle of the rotary shaft 2213 can be accurately controlled by changing the rotation angle of the servo motor, and the corner pushing angle of the edge pushing block 2222 can be accurately controlled.

As an improved specific implementation manner, the upper and lower driving part 2212 includes an upper and lower motor 22121, a driving link 22122 and a driving ring 22123, the driving ring 22123 is rotatably sleeved on the rotating shaft 2213, the body of the upper and lower motor 22121 is fixed on the edge folding frame 21, the end of the rotating shaft penetrates into the head frame 225, the end of the rotating shaft is eccentrically hinged with a linkage rod 22124, the lower end of the linkage rod 22124 is hinged with the outer side surface of the driving ring 22123, the position of the rotating shaft 2213 opposite to the lower end surface of the driving ring 22123 is coaxially sleeved with a linkage ring 22131, the upper end of the driving link 22122 is fixedly connected with the lower end surface of the linkage ring 22131, the lower end of the driving link 22122 passes through the rotating disc 2251 downwards and is connected with the edge pushing block 2222, the lower end surface of the driving ring 22123 is further fixedly connected with a lower pressing rod 22125, the lower end of the lower pressing rod 22125 passes through the rotating disc 2251 and is fixed, the edge pushing block 2222 is driven to move by the driving link 22122, the rotation of the rotating shaft 2213 is not affected in the process that the lower pressing rod 22125 drives the rear pressing plate 224 to move, and a crank-like link structure can be formed by the driving link 22121 and the end of the rotating shaft of the upper and lower motors 22121, so that the driving ring 22123 and the linkage ring 22131 move up and down on the rotating shaft 2213, wherein the driving link 22122 and the edge pushing block 2222 are connected in a manner that a fixed rod is fixed at the position, close to the driving link 22122, of the lower end surface of the rotating disc 2251, a fixed block is fixed at the lower end of the fixed rod, a horizontally extending sliding groove is formed in one side, facing the edge pushing block 2222, of the fixed block 2222 is fixed with a sliding column, the sliding column is slidably embedded in the sliding groove, and then the driving link 22122 in the embodiment is composed of four parts, arc piece, connecting rod and dead lever and wear the pole, the dead lever is vertical setting, the lower extreme is fixed on pushing away limit piece 2222, the upper end of wearing the pole is fixed on link 22131's lower terminal surface, the one end fixed connection of lower extreme and arc piece, the arc direction of arc piece is for keeping away from dispensing head 2221 setting, then the one end of connecting rod is articulated with the other end of wearing the pole relatively of arc piece, the other end of this connecting rod is articulated with the upper end of dead lever, so when wearing the pole by the drive ring 22131 drive downstream, the dead lever just can take and push away limit piece 2222 towards dispensing head 2221 motion, so realize one with the effect of back pressure board 224 synchronization action, and need not extra complicated power structure.

As an improved specific embodiment, the feeding device 3 includes a feeding base 31 and a grabbing manipulator 32 arranged on the feeding base 31, the feeding base 31 is slidably arranged on the frame 1 to drive the grabbing manipulator 32 to transfer from the material storage to the hemming platform 4, and by the matching arrangement of the feeding base 31 and the grabbing manipulator 32, the material can be effectively grabbed and transferred from the material storage to the hemming platform 4 by the grabbing manipulator 32 driven by the feeding base 31 to move horizontally, and the feeding device is simple in structure and easy to implement.

As an improved specific implementation manner, be equipped with the transfer slide rail 11 of connecting outside stock department and hem platform 4 on the position that frame 1 is close to hem platform 4, the setting that pay-off base 31 can slide is on transferring slide rail 11, fixedly connected with shifts belt 311 on the downside of pay-off base 31, receive the belt drive that shifts to make a round trip to slide on shifting slide rail 11, through the setting that shifts slide rail 11 and shift belt 311, alright effectual realization stably drives pay-off base 31 and deposits the back and forth movement between hem platform 4 at the material, and still be connected with the protective film between pay-off base 31 in this embodiment and the frame 1 to avoid external debris to lead to pay-off base 31 to slide in getting into shifting slide rail 11 and appear the problem of card shell.

As an improved specific embodiment, the grabbing manipulator 32 comprises a grabbing frame 321, a moving cylinder 322 and a grabbing suction cup 323, the grabbing frame 321 is slidably disposed on the feeding base 31, one end of the grabbing frame 321 is disposed opposite to the flanging platform 4, the grabbing suction cup 323 is disposed at one end of the grabbing frame 321 opposite to the flanging platform 4 in a reversible manner, a cylinder body of the moving cylinder 322 is fixed on the machine frame 1, a push rod is connected with the grabbing frame 321, a turnover cylinder is fixed on the grabbing frame 321, an end of the cylinder body of the turnover cylinder is hinged on the grabbing frame 321, the push rod is linked with the grabbing suction cup 323 to push the grabbing suction cup 323 to turn over up and down, through the arrangement of the grabbing suction cup 323, the material can be grabbed through negative pressure adsorption force, and through the arrangement of the moving cylinder 322 and the grabbing frame 321, the grabbing suction cup 323 can have a moving manner close to the platform 4 on the principle on the basis of the translation of the feeding base, the material can be gripped by the gripping suction cups 323 and then directly conveyed to the hemming platform 4.

As an improved specific implementation manner, a triangular push plate 3211 is arranged at a position of the grabbing frame 321 close to the grabbing suction cup 323, one corner of the triangular push plate 3211 is hinged to the grabbing frame 321, and the other two corners are respectively hinged to the end of the pushing rod of the turning cylinder and the grabbing suction cup 323, through the arrangement of the triangular push plate 3211, the grabbing suction cup 323 can be effectively driven to turn over up and down, and the overall driving stroke is short, so that the efficiency of turning over the grabbing suction cup 323 up and down is high, and the speed can be high.

In conclusion, the flanging machine of this embodiment, through the setting of pushing away limit piece 2222 and dispensing head 2221, alright effectual realization promotes the effect of hem, compares in the flanging machine among the prior art so, just need not carry out hem in advance through the staff before the hem, consequently great increase hem efficiency, reduced workman's operational risk.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a full-automatic flanging machine of numerical control, includes frame (1) and all sets up hem aircraft nose (2) and material feeding unit (3) on frame (1), be equipped with hem platform (4) on frame (1), hem aircraft nose (2) set up the top at hem platform (4), material feeding unit (3) set up on one side of hem platform (4) to on sending into hem platform (4) with the material, carry out the hem operation through hem aircraft nose (2), its characterized in that: the flanging machine head (2) comprises a flanging frame (21) and a flanging device (22) which is arranged on the flanging frame (21) in a sliding manner, the flanging device (22) comprises a power part (221) and a flanging head (222), the power part (221) is linked with the flanging head (222) to drive the flanging head (222) to move for flanging operation, the flanging head (222) comprises a dispensing head (2221) and a flanging block (2222), the dispensing head (2221) and the flanging block (2222) are arranged oppositely, the flanging block (2222) is linked with the power part (221), the lower side edge is in contact with a flanging platform (4), and the powered part (221) is driven to move towards or slide back to the dispensing head (2221) to push the material edge to be bonded after inwards flanging.

2. The numerical control full-automatic flanging machine according to claim 1, characterized in that: the flanging device (22) further comprises an auxiliary pressing sheet (223) and a rear pressing plate (224), the auxiliary pressing sheet (223) is attached to one side of the flanging block (2222) and is positioned above the lower side of the flanging block (2222), the auxiliary pressing sheet is matched with the flanging block (2222) to drive the material edge to be turned inwards, the rear pressing plate (224) and the flanging block (2222) are arranged at intervals and are linked with a power component (221), the rear pressing plate is driven by the power component (221) to ascend and descend, and when the power component (221) drives the rear pressing plate (224) to descend to the material of the flanging platform (4), the power component (221) pushes the flanging block (2222) to slide towards the dispensing head (2221).

3. The numerical control full-automatic flanging machine according to claim 2, characterized in that: the flanging device (22) further comprises a machine head frame (225), the machine head frame (225) is fixed on the flanging frame (21), the power component (221) is arranged in the machine head frame (225), a rotating disc (2251) is rotatably arranged on the lower side face of the machine head frame (225), and the glue dispensing head (2221), the edge pushing block (2222), the auxiliary pressing sheet (223) and the rear pressing sheet (224) are all connected in the machine head frame (225) and rotate along with the rotation of the rotating disc (2251).

4. The numerical control full-automatic flanging machine according to claim 3, characterized in that: the power component (221) comprises a rotating shaft (2213), a rotating driving component (2211) and an upper and lower driving component (2212), the rotating shaft (2213) is rotatably arranged in the headstock (225), the lower end of the rotating shaft is coaxially fixed with the rotating disc (2251), the rotating driving component (2211) is linked with the rotating shaft (2213) to drive the rotating shaft (2213) to rotate, and the upper and lower driving component (2212) is linked with the edge pushing block (2222) and the rear pressing plate (224) to drive the edge pushing block (2222) to translate and the rear pressing plate (224) to ascend and descend.

5. The numerical control full-automatic flanging machine according to claim 4, characterized in that: the rotary driving part (2211) comprises a rotary motor (22111) and a belt pulley (22112), the body of the rotary motor (22111) is fixed on the edge folding frame (21), and the belt pulley (22112) is coaxially sleeved on the position, close to the upper end, of the rotary shaft (2213) and is in transmission with the rotary shaft of the rotary motor (22111) through a belt.

6. The numerical control full-automatic flanging machine according to claim 4 or 5, characterized in that: the upper and lower driving parts (2212) comprise an upper and lower motor (22121), a driving connecting rod (22122) and a driving ring (22123), the driving ring (22123) is rotatably sleeved on a rotating shaft (2213), the body of the upper and lower motor (22121) is fixed on the edge folding frame (21), the end part of the rotating shaft penetrates into the machine head frame (225), the end part of the rotating shaft is eccentrically hinged with a linkage rod (22124), the lower end of the linkage rod (22124) is hinged with the outer side surface of the driving ring (22123), the position of the rotating shaft (2213) corresponding to the lower end surface of the driving ring (22123) is coaxially sleeved with a linkage ring (22131), the upper end of the driving connecting rod (22122) is fixedly connected with the lower end surface of the linkage ring (22131), the lower end of the driving connecting rod (22122) penetrates through the rotating disc (2251) downwards and then is connected with the edge pushing block (2222), the lower end surface of the driving ring (22123) is further, the lower end of the lower pressing rod (22125) penetrates through the rotating disc (2251) and then is fixed with the rear pressing plate (224).

7. The numerical control full-automatic flanging machine according to any one of claims 1 to 5, characterized in that: the feeding device (3) comprises a feeding base (31) and a grabbing manipulator (32) arranged on the feeding base (31), wherein the feeding base (31) is arranged on the rack (1) in a sliding manner so as to drive the grabbing manipulator (32) to be transferred to the flanging platform (4) from the material storage position.

8. The numerical control full-automatic flanging machine according to claim 7, characterized in that: frame (1) is equipped with transfer slide rail (11) of connecting outside stock department and hem platform (4) on being close to the position of hem platform (4), setting that pay-off base (31) can slide is on transferring slide rail (11), fixedly connected with shifts belt (311) on the downside of pay-off base (31), receive to shift the belt drive and make a round trip to slide on transferring slide rail (11).

9. The numerical control full-automatic flanging machine according to claim 8, characterized in that: snatch manipulator (32) including snatching frame (321), moving cylinder (322) and snatching sucking disc (323), snatch setting that frame (321) can slide on pay-off base (31), its one end sets up in relative hem platform (4), the setting that snatchs sucking disc (323) can overturn is snatching the one end of the relative hem platform (4) of frame (321), the cylinder body of moving cylinder (322) is fixed in frame (1), and the catch bar is connected with snatching frame (321), be fixed with the upset cylinder on snatching frame (321), the cylinder body tip of this upset cylinder articulates on snatching frame (321), and the catch bar links with snatching sucking disc (323) to promote and snatch sucking disc (323) and overturn from top to bottom.

10. The numerically controlled full-automatic flanging machine according to claim 9, characterized in that: a triangular push plate (3211) is arranged at a position, close to the grabbing sucker (323), of the grabbing frame (321), one corner of the triangular push plate (3211) is hinged to the grabbing frame (321), and the other two corners are hinged to the end portion of a push rod of the turnover cylinder and the grabbing sucker (323) respectively.