CN209754303U - blanking machine - Google Patents

Abstract

the utility model relates to a blanking machine. The blanking machine comprises a frame body, a driving assembly and two bearing assemblies, wherein the driving assembly is arranged on the frame body, the two bearing assemblies are respectively arranged at two ends of the frame body, each bearing assembly comprises a fork tooth and a bearing belt, the fork teeth at two ends of the frame body can be driven by the driving assembly to move relatively close to or far away from each other, the bearing belts are wrapped on the fork teeth, the end portions of the bearing belts are fixed on the frame body, and the bearing belts are used for bearing workpieces. In the blanking process, a workpiece is placed on the surface of the bearing belt, the bearing belt is driven by the driving assembly to move, and does not move relative to the workpiece, so that the workpiece is protected, the workpiece is prevented from being scratched, meanwhile, the plurality of fork teeth can also support the workpiece well, the bearing performance of the blanking machine is guaranteed, the workpiece is placed on the fork teeth to replace a mode of grabbing the workpiece, the blanking machine can be suitable for workpieces with more shapes, and the applicability of the blanking machine is improved.

Description

Blanking machine

Technical Field

The utility model relates to a machining application especially relates to blanking machine.

background

in the cutting process of the metal plate, the metal plate is cut by a laser cutting machine to form a workpiece, and a blanking machine is responsible for blanking the machined workpiece. Due to the different cutting requirements, the work pieces have various materials, shapes and weights.

The conventional blanking machine is easy to scrape the plate with high surface requirement such as an aluminum plate and the like, has poor bearing performance, and is difficult to grab when facing workpieces with unusual shapes.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for a blanking machine that avoids scratching a workpiece and has high applicability.

A frame body;

the driving assembly is arranged on the frame body;

The two bearing components are respectively arranged at two ends of the frame body, each bearing component comprises a fork tooth and a bearing belt, the driving component can drive the fork teeth at the two ends of the frame body to relatively approach or move away, the bearing belt is wrapped on the fork teeth, the end portion of the bearing belt is fixed on the frame body, and the bearing belt is used for bearing the workpiece.

In the blanking machine, the driving component drives the fork teeth to move in opposite directions, and the fork teeth at two ends are close to bear the workpiece on the bearing belt. In the blanking process, a workpiece is placed on the surface of the bearing belt, the bearing belt is driven by the driving assembly to move, and the bearing belt does not move relative to the workpiece, so that the workpiece is protected, and the workpiece is prevented from being scratched. Simultaneously, a plurality of prong can also guarantee the bearing nature of blanking machine to the better support of work piece, and the work piece is placed on the prong in order to replace the mode of snatching the work piece, can be applicable to the work piece of more shape type, and then has improved the suitability of blanking machine.

In one embodiment, the fork type loading device further comprises a connecting strip and a supporting seat which are connected with each other, the connecting strip is in transmission connection with the driving assembly, the loading assembly further comprises a mounting seat connected with the supporting seat, and the mounting seat is fixedly connected with one end of the fork tooth.

In one embodiment, the portable carrying frame further comprises a clamping device, the clamping device is respectively arranged at two ends of the frame body, the clamping device comprises a fixed seat and a clamping block, the fixed seat is installed on the frame body, the other end of the fork tooth penetrates through a guide channel arranged in the fixed seat, and after the carrying belt is wrapped around the fork tooth, the end part of the carrying belt is fixed on the frame body through the clamping block.

In one embodiment, the workpiece support device further comprises a support component, wherein the support component is arranged in the fixed seat and abuts against one surface of the fork tooth far away from the workpiece.

In one embodiment, the supporting assembly includes a first intermediate shaft and a first roller, the fixing base is provided with a first shaft sleeve, the first intermediate shaft is disposed in the first shaft sleeve, the first roller is sleeved on the first intermediate shaft and can rotate around the first intermediate shaft, and the first roller abuts against the fork teeth and can rotate relatively.

In one embodiment, the carrier tape further comprises an isolation assembly, the isolation assembly is arranged on the fixed seat and is spaced from the support assembly, and the isolation assembly is in contact with the carrier tape to separate the support assembly from the carrier tape.

In one embodiment, the isolation assembly includes a second intermediate shaft and a second roller, the fixing base further includes a second shaft sleeve disposed therein, the second shaft sleeve is spaced from the first shaft sleeve, the second intermediate shaft is disposed in the second shaft sleeve, the second roller is sleeved on the second intermediate shaft and can rotate around the second intermediate shaft, and the second roller contacts with the bearing belt and can rotate relatively.

In one embodiment, the driving assembly comprises a motor and a gear in transmission connection with the motor, and the gear is simultaneously engaged with the two connecting strips at the two ends of the frame body.

In one embodiment, the connecting strip is further provided with a guide rail, and the frame body is further fixed with a sliding block matched with the guide rail.

In one embodiment, the driving assembly is disposed on a first surface of the frame, the fork is disposed on a second surface of the frame, the first surface and the second surface are respectively disposed on two sides of the frame, the workpiece is disposed on one side of the second surface of the frame, and the distance from the workpiece to the second surface is smaller than the distance from the fork to the second surface.

Drawings

FIG. 1 is a schematic view of a blanking machine according to an embodiment;

FIG. 2 is a schematic structural view of a fork tooth assembly in the blanking machine shown in FIG. 1;

FIG. 3 is an enlarged schematic view at A of the tine assembly shown in FIG. 2;

FIG. 4 is a schematic view of the assembly of the connecting strip and the support base of the tine assembly of FIG. 2;

FIG. 5 is a schematic view of the configuration of the tine in the tine assembly of FIG. 2;

FIG. 6 is an enlarged schematic view of the blanking machine of FIG. 1 at B;

FIG. 7 is a schematic structural view of a clamping device in the blanking machine shown in FIG. 1;

FIG. 8 is a side view of the tine assembly of FIG. 1 assembled with a clamping device;

FIG. 9 is an enlarged schematic view at C of the blanking machine shown in FIG. 1;

FIG. 10 is a schematic view of the blanking machine shown in FIG. 1 in an operating state;

FIG. 11 is a schematic view of another operating state of the blanking machine shown in FIG. 1;

FIG. 12 is a schematic view of the blanking machine shown in FIG. 1 in a further operating state;

Fig. 13 is a schematic view of the blanking machine shown in fig. 1 in a further operating state.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a blanking machine 10 according to an embodiment is used to blank a workpiece 11 formed by machining a plate material. The plate is fed to the laser cutting station through the feeding machine, the laser cutting machine cuts off unnecessary waste materials for plate processing, after the plate is cut, a workpiece 11 meeting the processing requirement is formed, the blanking machine 10 moves to the feeding machine station, and the workpiece 11 is blanked, namely, as shown in fig. 10. The blanking machine 10 includes a frame 100, a driving assembly 200, and two carrying assemblies 300. The driving assembly 200 and the supporting assembly 300 are mounted on the frame 100.

referring to fig. 2 and fig. 3, two carrier assemblies 300 are respectively disposed at two ends of the frame body 100, and each carrier assembly 300 includes a carrier strip 310 and a fork 320. The driving assembly 200 can drive the fork 320 at the two ends of the rack body 100 to move relatively close to or away from each other, the carrier tape 310 is wrapped around the fork 320, the end of the carrier tape 310 is fixed on the rack body 100, and the carrier tape 310 is used for carrying the workpiece 11.

In the blanking machine 10, the driving assembly 200 drives the fork teeth 320 to move toward each other, and the fork teeth 320 at the two ends are closed to carry the workpiece 11 on the carrying belt 310. During the blanking process, the workpiece 11 is placed on the carrier tape 310, the carrier tape 310 is driven by the driving assembly 200 to move, and has no relative movement with the workpiece 11, so as to protect the workpiece 11 and prevent the workpiece 11 from being scratched. Meanwhile, the workpiece 11 is placed on the bearing belt 310 on the fork 320 to replace the mode of grabbing the workpiece 11, so that the blanking machine is suitable for workpieces 11 with more shapes and types, and the applicability of the blanking machine 10 is further improved.

Referring again to fig. 2 and 4, in one embodiment, the blanking machine further includes a connecting strip 400 and a supporting seat 500. The connecting strip 400 and the supporting seat 500 are both plate-shaped structures, and the connecting strip 400 is fixed on the top surface of the supporting seat 500 and is in transmission connection with the driving assembly 200. Referring to fig. 5, the carrier assembly 300 further includes an installation seat 330 connected to the supporting seat 500, specifically, the installation seat 330 is a plate-shaped structure, the fork 320 is a square tube, two side walls of the fork 320 are respectively fixed with an installation seat 330 in a welded manner, the installation seat 330 is fixedly connected to one end of the fork 320, and one surface of the installation seat 330 close to the supporting seat 500 is in threaded connection with the supporting seat, so that the driving assembly 200 drives the connecting bar 400 to move to drive the fork 320 to move.

it should be noted that the driving assembly 200 is disposed on the upper surface of the frame 100, and the carrying assembly 300 is disposed on the lower surface of the frame 100. When the blanking machine 10 moves to the loading machine station, the lower surface of the rack 100 is closer to the workpiece 11, and when the blanking machine 10 starts to blank the workpiece 11, the blanking machine 10 adjusts the height to lower the height of the fork teeth 320 to be lower than the workpiece 11, and the fork teeth 320 get close to each other from the two sides of the rack 100 toward the middle, so that the workpiece 11 is supported on the bearing belt 310 wrapped on the fork teeth 320.

Further, there are a plurality of bearing assemblies 300, and the plurality of bearing assemblies 300 are arranged at intervals and located on the same horizontal plane. Can guarantee that work piece 11 places and keep steady state on bearing component 300, can also improve the bearing performance to work piece 11 homoenergetic to each specification is suitable for, and then improves the suitability of blanking machine 10. Further, two support seats 500 and two connecting bars 400 are disposed on two sides of the frame body 100 to stably drive the plurality of fork teeth 320, so that the fork teeth 320 can stably support the workpiece 11.

in one embodiment, referring to fig. 1 and 6, the blanking machine further comprises a clamping device 600. Both sides of the frame body 100 are provided with clamping devices 600. One end of the carrier tape 310 is disposed in the clamping device 600, and the other end of the carrier tape 310 surrounds the fork 320 for a circle and then is disposed in the clamping device 600, the clamping device 600 can clamp two ends of the carrier tape 310, and the movement of the mounting seat 310 can drive the carrier tape 310 to move relative to the fork 320.

Specifically, the clamping device 600 includes a fixing seat 610 and a clamping block 620. The fixing seat 610 is installed on the frame body 100, one end of the fork 320 is fixedly connected with the installation seat 330, the other end of the fork 320 penetrates through a guide channel arranged in the fixing seat 610, and after the carrier tape 310 is wrapped around the fork 320, the end of the carrier tape 310 is fixed on the frame body 100 by the clamping block 620. The number of the clamping devices 600 on both sides of the rack body 100 is plural, and the clamping devices are matched with the carrier tapes 310 on the fork teeth 320.

Specifically, referring to fig. 6 to 8, the fixing seat 610 has a plate-shaped structure with a length equal to that of the supporting seat 310 and opposite to the supporting seat 310. The fixing base 610 is formed with a plurality of avoiding holes 611, and the fork teeth 320 are inserted into the avoiding holes 611. The fixing base 610 has a receiving cavity 613, and the receiving cavity 613 is communicated with the avoiding hole 611. A guide block 614 is fixed on the inner wall of the accommodating cavity 613, the guide block 614 is a square structure, the guide block 614 separates an internal space formed by the communication between the accommodating cavity 613 and the avoiding hole 611 to form a guide channel, and the guide channel can fix the carrier tape 310 on the clamping device 600 according to a preset direction.

The clamping block 620 is mounted on the frame body 100, and specifically, a mounting hole (not shown) is formed in the frame body 100, and a screw is connected to the clamping block 620 after passing through the mounting hole. The outer walls of the clamping block 620 and the fixing seat 610 are oppositely arranged, the adjusting screw penetrates through the clamping block 620, the bearing belt 310 extends out of the guide channel and then is arranged between the clamping block 620 and the fixing seat 610, and the end portion of the bearing belt 310 is fixed by rotating the adjusting screw.

The two ends of the carrier tape 310 are gathered together by the guide of the guide block 614 and are fastened and fixed by the clamping block 620 and the adjusting screw, so that the carrier tape 310 can be tensioned, and in order to ensure that the carrier tape 310 has sufficient driving force and to improve the service life of the carrier tape 310, the carrier tape 310 must have a certain tensioning force. In addition, two guide blocks 614 may be provided, and both the guide blocks 614 are fixed on the inner wall of the accommodating cavity 613 and are disposed oppositely. The open-ended one end of carrier band 310 leads through one of them guide block 614, and the other end leads through another guide block 614, leads respectively to the both ends of carrier band 310, can have better guide effect, also avoids taking place to twine at the both ends of carrier band 310 when leading with a guide block 614 simultaneously. In addition, the friction coefficient between the guide block 614 and the carrier tape 310 is set to be small, so that the carrier tape 310 can smoothly slide in the guide channel without interference.

in one embodiment, the frame body 100 is further provided with a through hole 110, the through hole 110 is flush with the outer wall of the fixing seat 610, and two ends of the carrier tape 310 extending to the outer wall of the fixing seat 610 can be inserted into the through hole 110, so as to prevent the end of the carrier tape 310 from being suspended between the fixing seat 610 and the clamping block 620 when the carrier tape 310 is stretched to a longer length, and the carrier tape 310 swings and interferes with other structures when the fork 320 moves.

With continued reference to fig. 6-8, in one embodiment, the blanking machine 10 further includes a support assembly 700. The supporting component 700 is arranged in the fixing seat 610, the supporting component 700 is abutted against one surface of the fork 320 far away from the workpiece 11, and the supporting component 700 is used for supporting the fork 320, so that the workpiece 11 is stably supported, and the phenomenon that the fork 320 is bent by the workpiece 11 with larger weight to affect the blanking effect of the workpiece 11 is avoided.

Specifically, the support assembly 700 includes a first intermediate shaft 710 and a first roller 720. The fixing base 610 is provided with a first shaft sleeve 730, the first intermediate shaft 710 is disposed in the first shaft sleeve 730, and the first roller 720 is sleeved on the first intermediate shaft 710 and can rotate around the first intermediate shaft 710. Specifically, two ends of the fixing base 610 are respectively provided with a first shaft sleeve 730, and the first roller 720 is sleeved on the first middle shaft 710 penetrating between the two first shaft sleeves 730. The diameter of the first intermediate shaft 710 is smaller than the inner diameter of the first roller 720 by 1 mm, so that the first intermediate shaft 710 is in clearance fit with the first roller 720 and can smoothly rotate. The first roller 720 abuts against the fork 320 and can rotate relatively, so that the friction resistance generated between the first roller and the fork 320 is reduced on the basis of providing support for the fork 320.

in one embodiment, the blanking machine further includes an isolation assembly 800. The isolation assembly 800 is disposed on the fixing base and spaced apart from the support assembly 700, and the isolation assembly 800 contacts the carrier tape 310 to separate the support assembly 700 from the carrier tape 310.

the insulation assembly 800 includes a second intermediate shaft 810 and a second roller 820. The fixing seat is further provided with a second shaft sleeve 830, and the second shaft sleeve 830 and the first shaft sleeve 730 are arranged at intervals. The second middle shaft 810 is disposed in the second shaft sleeve 830, and the second roller 820 is sleeved on the second middle shaft 810 and can rotate around the second middle shaft 810. The second roller 820 is in contact with the carrier tape 310 and can rotate relatively. Isolation assembly 800 is used to separate support assembly 700 from carrier band 310 and prevent friction between support assembly 700 and carrier band 310 from affecting the movement of tines 320. Specifically, two ends of the fixing base 610 are respectively provided with a second shaft sleeve 830, and the second roller 820 is sleeved on the second middle shaft 810 penetrating between the two second shaft sleeves 830.

The first roller 720 and the second roller 820 respectively rotate with the fork 320 and the carrier tape 310, the first roller 720 and the second roller 620 rotate in opposite directions, if only the first roller 720 is present, the friction force between the carrier tape 310 and the rollers acts to prevent the fork 320 from advancing due to the opposite transmission direction of the fork 320 and the carrier tape 310. The isolation assembly 800 is provided such that the second rollers 820, which rotate at the same and opposite speeds, act as a mutual drive to facilitate the movement of the tines 320 and the carrier strip 310. In addition, the diameter of the second middle shaft 710 is smaller than the inner diameter of the second roller 820 by 1 mm, so that the second middle shaft 810 and the second roller 820 are in clearance fit, and can rotate smoothly.

Referring to fig. 6 again, in one embodiment, first split pins 740 are disposed through two ends of the first intermediate shaft 710, and the first split pins 740 abut against the first shaft sleeve 118 to limit the first intermediate shaft 710 in the first shaft sleeve 730. Second cotter pins 840 are inserted through both ends of the second intermediate shaft 610. The second cotter pin 840 abuts the first sleeve 730 to retain the second intermediate shaft 610 in the second sleeve 830.

Referring again to fig. 8, in one embodiment, the blanking machine 10 further includes a guide wheel 900. The guide wheels 900 are mounted at two ends of the fork teeth 320 and are in transmission connection with the bearing belt 310, so that the guide effect on the transmission of the bearing belt 310 can be achieved, and the guide wheels 900 can enable the transmission of the bearing belt 310 to be smooth.

In one embodiment, the coefficient of friction of the side of the carrier band 310 in contact with the workpiece 11 is greater than the coefficient of friction of the side in contact with the tines 320. The arrangement is to prevent the relative displacement between the workpiece 11 and the carrier tape 310, avoid the scraping of the workpiece 11, and ensure smooth rotational contact between the carrier tape 310 and the fork 320.

Referring to fig. 9, in one embodiment, the driving assembly 200 includes a motor 210, a transmission shaft 220, and a gear 230. One end of the transmission shaft 220 is connected with the output end of the motor 210, the other end is connected with the gear 230, one side of the connecting strip 400 is provided with a tooth surface, the connecting strips 400 on two sides of the rack body 100 are provided with a height difference, the gear 230 is positioned between the two connecting strips 400, the gear 230 is meshed with the tooth surfaces of the connecting strips 400 on two sides simultaneously, the connecting strips 400 on two sides are opposite to the transmission direction of the gear 230, when the motor 210 drives the transmission shaft 220 to rotate, the gear 230 rotates, so that the connecting strips 400 on two sides are driven to move in opposite directions, and the fork teeth 320 are close to support the workpiece 11. Specifically, the motor 210 is a speed reducer.

Referring to fig. 4 again, in one embodiment, a guide rail 410 is further disposed on the side of the connecting bar 400 opposite to the tooth surface, and the slider 120 engaged with the guide rail 410 is further fixed on the frame body 100. Specifically, referring to fig. 1, the frame body 100 is further provided with a plurality of fixing frames 130, and the plurality of fixing frames 130 are arranged at intervals along the moving direction of the connecting bar 400 and are located on the same straight line. The plurality of sliding blocks 120 are also provided, the plurality of sliding blocks 120 are installed on the fixed frame 130, and the sliding blocks 120 are in sliding fit with the guide rail 410, so that not only can the connecting strip 400 be supported, but also the movement of the connecting strip 400 can be guided.

It should be noted that the open end of the carrier tape 310 is fastened to the fixing seat 610 through the clamping block 620 and is still, the carrier assembly 300 moves, the carrier tape 310 moves along with the guide wheels 900 at the two ends of the fork 320, during the feeding process, the workpiece 11 is placed on the upper end of the carrier tape 310, the carrier tape 310 is driven by the fork 320 to move, and the carrier tape does not move relative to the workpiece 11, so that the workpiece 11 is protected.

The operation of the blanking machine 10 is as follows:

Referring to fig. 10, in step 1, the blanking machine 10 moves from the origin position to above the processed workpiece 11, and is ready to grab the workpiece 11.

Referring to fig. 11, step 2, the feeder is stopped when it is lowered to a height position for gripping the workpiece 11.

Referring to fig. 12, step 3, the carrier assembly 300 closed process state: the feeder 10 is lowered to the take-out height and the tines 320 on either side are brought together.

Referring to fig. 13, step 4, the closed state of the carrier assembly 300: the fork teeth 320 on the two sides are closed, and the machined workpiece 11 is embraced by the fork teeth 320 on the two sides.

And step 5, lifting the blanking machine 10 to realize the grabbing finishing process of the workpieces 11, then horizontally moving, and transferring the machined workpieces 11 to a sorting area.

step 6, horizontally moving the blanking machine 10 to a sorting area, starting to descend to a blanking height, and entering a blanking preparation state;

And 7, after entering a material preparation state, the fork teeth 320 on the two sides begin to be opened and move towards the two sides of the rack body 100 respectively.

And 8, opening the fork teeth 320 at the two sides, separating the conveyed workpieces 11 from the blanking machine 10, and finishing stacking or placing.

And 9, lifting the blanking machine 10 to the original position, thereby realizing the whole blanking process.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

the above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A blanking machine, characterized by comprising:

a frame body;

The driving assembly is arranged on the frame body;

The two bearing components are respectively arranged at two ends of the frame body, each bearing component comprises a fork tooth and a bearing belt, the driving component can drive the fork teeth at two ends of the frame body to relatively approach or move away, the bearing belt is wrapped on the fork teeth, the end portion of the bearing belt is fixed on the frame body, and the bearing belt is used for bearing a workpiece.

2. The blanking machine as claimed in claim 1, further comprising a connecting bar and a supporting seat connected with each other, wherein the connecting bar is in transmission connection with the driving assembly, the bearing assembly further comprises a mounting seat connected with the supporting seat, and the mounting seat is fixedly connected with one end of the fork tooth.

3. The blanking machine according to claim 2, further comprising clamping devices respectively arranged at two ends of the frame body, wherein each clamping device comprises a fixing seat and a clamping block, the fixing seats are mounted on the frame body, the other ends of the fork teeth penetrate through guide channels arranged in the fixing seats, and after the bearing belt is wrapped around the fork teeth, the end portions of the bearing belt are fixed on the frame body through the clamping blocks.

4. The blanking machine of claim 3 further including a support assembly, said support assembly being disposed in said mounting base, said support assembly abutting a face of said tine remote from said workpiece.

5. the blanking machine as claimed in claim 4, wherein the supporting assembly includes a first middle shaft and a first roller, the fixing base is provided with a first shaft sleeve, the first middle shaft is disposed in the first shaft sleeve, the first roller is sleeved on the first middle shaft and can rotate around the first middle shaft, and the first roller abuts against the fork teeth and can rotate relatively.

6. the blanking machine as claimed in claim 5, further comprising an isolation assembly disposed on the fixing base and spaced apart from the support assembly, the isolation assembly contacting the carrier tape to isolate the support assembly from the carrier tape.

7. The blanking machine as claimed in claim 6, wherein the isolation assembly includes a second intermediate shaft and a second roller, the fixing base further includes a second shaft sleeve, the second shaft sleeve is spaced from the first shaft sleeve, the second intermediate shaft is disposed in the second shaft sleeve, the second roller is sleeved on the second intermediate shaft and can rotate around the second intermediate shaft, and the second roller contacts with the carrying belt and can rotate relatively.

8. The blanking machine as claimed in claim 2, wherein the driving assembly comprises a motor and a gear in transmission connection with the motor, and the gear is simultaneously engaged with the two connecting strips at the two ends of the frame body.

9. The blanking machine as claimed in claim 8, wherein the connecting strip is further provided with a guide rail, and the frame body is further fixed with a sliding block matched with the guide rail.

10. The blanking machine as defined in claim 1, wherein the driving assembly is disposed on a first surface of the frame body, the fork teeth are disposed on a second surface of the frame body, the first surface and the second surface are disposed on two sides of the frame body, the workpiece is disposed on one side of the second surface of the frame body, and a distance from the workpiece to the second surface is smaller than a distance from the fork teeth to the second surface.