CN212371027U

CN212371027U - Automatic feeding machine for stamping plates

Info

Publication number: CN212371027U
Application number: CN202020938841.8U
Authority: CN
Inventors: 牟睿; 蒋进宁; 李金�
Original assignee: Liuzhou Shengding Industrial Automation Co ltd
Current assignee: Liuzhou Shengding Industrial Automation Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-01-19
Anticipated expiration: 2030-05-28

Abstract

The utility model provides an automatic feeding machine for stamping sheets, which comprises an installation platform, a feeding piece, a moving piece, a material grabbing piece and a material lifting piece, wherein the feeding piece, the moving piece and the material lifting piece are all arranged on the installation platform; the feeding piece can reciprocate towards the direction of the material lifting piece; the moving piece extends towards the direction far away from the mounting platform; the material grabbing part is movably arranged on the moving part and can correspond to the material lifting part; the material lifting piece is located between the feeding piece and the moving piece, and can do lifting motion towards the direction corresponding to the material grabbing piece, so that the material lifting method is simple in steps, and the feeding speed is increased.

Description

Automatic feeding machine for stamping plates

Technical Field

The utility model relates to a punch press processing technology field, concretely relates to punching press sheet material automatic feeding machine.

Background

To the transport and the transportation of sheet metal class material, the difficult problem of panel beating stamping processing trade has always been, and the automatic feeding mechanical arm of going up of punching press that has generally used adopts field triaxial class robot to carry out the operation mostly, realizes the panel transport in the space range and places panel and fix a position in the punch press mould platform.

However, such robots present the following problems during loading: firstly, the dynamic adjustment of the equipment is troublesome, and when the equipment is used specifically, the equipment must be required to be arranged within the stroke range of a manipulator and a punch press needs to be arranged according to standard intervals, so that the equipment cannot be flexibly manufactured, and the equipment cannot be put into place and put into production quickly aiming at different equipment arrangements and different product types in different factories; secondly, the robot occupies too wide area and is difficult to maintain; thirdly, the stacked plates need to be separated one by a separator before feeding, so that the feeding step is complicated and time-consuming.

Disclosure of Invention

The utility model discloses aim at solving one of the above-mentioned technical problem that provides, provide a punching press sheet material automatic feeding machine, its step is simple and accelerated the speed of material loading.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

an automatic stamping plate feeding machine comprises an installation platform, a feeding piece, a moving piece, a material grabbing piece and a material lifting piece, wherein the feeding piece, the moving piece and the material lifting piece are all arranged on the installation platform; the feeding piece can reciprocate towards the direction of the material lifting piece; the moving piece extends towards the direction far away from the mounting platform; the material grabbing part is movably arranged on the moving part and can correspond to the material lifting part; the material lifting piece is located between the feeding piece and the moving piece and can perform lifting motion towards the direction corresponding to the material grabbing piece.

Further, the pay-off piece is including putting grillage and removal portion, it is equipped with the push plate groove on the grillage to put, removal portion with put the grillage and be connected in order to drive it faces to put the grillage rise a material direction reciprocating motion.

Further, the moving part comprises a guide rail, a moving block and a push-pull cylinder, the guide rail is arranged on the mounting platform and extends along the direction of the material lifting piece, the moving block is slidably arranged on the guide rail, and the push-pull cylinder is connected with the moving block; the plate placing frame is connected with the moving block.

The feeding piece further comprises a feeding upright post, a feeding positioning plate and a feeding adjusting rod, wherein the feeding upright post and the feeding positioning plate are both arranged on one side of the plate placing frame, which is far away from the moving block, and extend along the height direction, which is far away from the plate placing frame; the two opposite ends of the feeding adjusting rod are respectively and rotatably connected with the feeding upright post and the feeding positioning plate, and the feeding positioning plate can move relative to the feeding upright post along the length direction of the feeding adjusting rod.

Furthermore, the material lifting part comprises a lifting part and a lifting plate, the lifting part is arranged on the mounting platform, the lifting plate is connected with the lifting plate, and the lifting part can drive the lifting plate to move up and down towards the direction corresponding to the material grabbing part.

Furthermore, the mounting platform is provided with a material pushing port, the material pushing port is positioned at the lifting plate, and the plate pushing groove of the plate placing frame can correspond to the material pushing port under the driving of the moving part; the lifting part penetrates through the material pushing opening.

Furthermore, the lifting part comprises a lifting motor and a guide rod, the lifting motor is arranged on the mounting platform and penetrates through the material pushing port, the guide rod is arranged on the lifting motor and penetrates through the material pushing port, and the guide rod is parallel to a push rod of the lifting motor; the lifting plate is connected with the guide rod and the push rod of the lifting motor.

Furthermore, it still includes two material lifting locating plates, a material lifting stand column and a material lifting adjusting rod to rise the material piece, two material lifting locating plates locate relatively the relative both sides of material pushing port, material lifting stand column locates two between the material lifting locating plate, material lifting adjusting rod runs through material lifting stand column just material lifting adjusting rod's relative both ends respectively with two material lifting locating plates rotate and are connected, two material lifting locating plates can follow material lifting adjusting rod's length direction is relative motion.

Furthermore, the moving part comprises a moving rail, a driving part and a sliding block, one end of the moving rail is arranged on the mounting platform, the moving rail extends towards the direction far away from the mounting platform, the driving part is arranged on the moving rail, and the sliding block is connected with the driving part; the material grabbing piece is connected with the sliding block.

Furthermore, the driving part comprises a linear guide rail, two synchronizing wheels, a synchronizing belt and a synchronizing motor, the linear guide rail is arranged on the moving rail and extends along the length direction of the moving rail, the two synchronizing wheels are respectively arranged at two opposite ends of the moving rail, the synchronizing belt is sleeved on the two synchronizing wheels, and the synchronizing motor is connected with one of the synchronizing wheels; the slider slides and locates on the linear guide and with the hold-in range is fixed.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

1. according to the automatic stamping sheet material feeding machine, the feeding part conveys the stacked stamping sheets materials towards the direction of the material lifting part, the material lifting part pushes the stacked stamping sheets materials to the position where the material grabbing part can grab when the material grabbing part moves upwards, the material grabbing part grabs a single stamping sheet material and then moves along the moving part to feed the stamping sheets materials to the stamping device, and therefore the automatic stamping sheet material feeding machine can complete automatic feeding of the stamping sheets materials only through the matching of the feeding part, the material lifting part, the moving part and the material grabbing part, the steps are simple, and the feeding speed is increased.

2. After the stamping plates are sequentially stacked on the plate placing frame, the stacked stamping plates can be limited by the feeding upright posts and the feeding positioning plates, so that the stacked stamping plates can be kept flat, and the stamping plates are prevented from falling off after being stacked; the feeding adjusting rod is rotated to adjust the distance between the feeding upright post and the feeding positioning plate, so that the feeding piece can be adapted to stamping plates of various sizes.

3. The distance between the two material lifting positioning plates can be adjusted by rotating the material lifting adjusting rod, so that the material lifting piece can be adapted to stamping plates of various sizes.

Drawings

Fig. 1 is the structure schematic diagram of the automatic feeding machine for middle stamping plates of the utility model.

Fig. 2 is another view structure diagram of the automatic stamping sheet feeder.

Fig. 3 is a cross-sectional view taken along line a-of fig. 2.

Figure 4 is a schematic view of a stamped sheet on an automatic stamped sheet feeder.

In the attached drawing, 1-an installation platform, 11-a material pushing port, 2-a material feeding part, 21-a plate placing frame, 210-a plate pushing groove, 211-a bearing plate, 212-a transverse plate, 22-a moving part, 221-a guide rail, 222-a moving block, 223-a push-pull cylinder, 224-a limiting block, 23-a material feeding upright post, 24-a material feeding positioning plate, 25-a material feeding adjusting rod, 26-a material feeding transverse shaft, 3-a moving part, 31-a moving rail, 32-a driving part, 321-a linear guide rail, 322-a synchronous wheel, 323-a synchronous belt, 33-a sliding block, 34-a frame body, 35-a synchronous motor, 4-a material grabbing part, 5-a material lifting part, 51-a lifting part, 511-a lifting motor, 512-a guide rod, 513-a, 514-guide columns, 52-lifting plates, 53-lifting positioning plates, 54-lifting upright columns, 55-lifting adjusting rods, 56-lifting transverse shafts, 100-stamping plates, 101-electric cabinets and 102-man-machine interaction interfaces.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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 a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

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 in the description of the invention herein 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.

As shown in fig. 1-4, the utility model provides a punching press sheet material automatic feeding machine, including mounting platform 1, pay-off 2, moving member 3, grab material 4 and rise material 5. The feeding piece 2, the moving piece 3 and the material lifting piece 5 are all arranged on the mounting platform 1; the feeding piece 2 can move towards the direction of the lifting piece 5; the moving piece 3 extends towards the direction far away from the mounting platform 1; the material grabbing part 4 is movably arranged on the moving part 3, and the material grabbing part 4 can correspond to the material lifting part 5; the material lifting piece 5 is positioned between the feeding piece 2 and the moving piece 3, and the material lifting piece 5 can perform lifting motion towards the direction corresponding to the material grabbing piece 4.

According to the automatic stamping sheet material feeding machine, the feeding part 2 conveys the stacked stamping sheet materials 100 towards the direction of the material lifting part 5, the material lifting part 5 pushes the stacked stamping sheet materials 100 to the position where the material grabbing part 4 can grab when the material grabbing part 4 does ascending motion, the material grabbing part 4 grabs a single stamping sheet material 100 and then moves along the moving part 3 to feed the stamping sheet materials 100 to a stamping device, and therefore the automatic stamping sheet material feeding machine can complete automatic feeding of the stamping sheet materials 100 only through the cooperation of the feeding part 2, the material lifting part 5, the moving part 3 and the material grabbing part 4, the step is simple, and the feeding speed is increased.

In the present embodiment, the feeder 2 includes a rack 21 and a moving unit 22. It is equipped with push plate groove 210 on the grillage 21 to put, and is concrete, puts grillage 21 and includes two and accept board 211 and a diaphragm 212, accepts the relative setting of board 211 and extends towards the direction that rises material 5, and two one ends that accept board 211 deviates from material 5 are connected respectively to the relative both ends of diaphragm 212 to form push plate groove 210.

The moving part 22 is connected with the material placing frame 21 to drive the material placing frame 21 to reciprocate towards the direction of the material lifting piece 5, specifically, the moving part 22 comprises two guide rails 221, two sets of moving blocks 222 and a push-pull cylinder 223, the two guide rails 221 are oppositely arranged on the mounting platform 1 in parallel and extend along the direction of the material lifting piece 5, the two sets of moving blocks 222 are respectively arranged on the two guide rails 221 in a sliding manner, and the push-pull cylinder 223 is connected with one of the moving blocks 222; the two bearing plates 211 are respectively connected with one side of the two sets of moving blocks 222 departing from the corresponding guide rails 221. The push-pull air cylinder 223 pushes and pulls the corresponding moving block 222 to slide on the corresponding guide rail 221, so that the feeding member 2 is driven to reciprocate towards the material lifting member 5: when the push-pull air cylinder 223 pushes the moving block 222 towards the material lifting piece 5, the stacked stamping plates 100 can be conveyed to the material lifting piece 5; when the push-pull air cylinder 223 pushes the moving block 222 to the direction away from the lifting piece 5, the next batch of stamping plates 100 needing to be fed can be received again, and continuous operation is achieved.

In this embodiment, the feeding member 2 further includes a feeding column 23, a feeding positioning plate 24 and a feeding adjusting rod 25. The feeding upright posts 23 and the feeding positioning plate 24 are arranged oppositely, the feeding upright posts 23 and the feeding positioning plate 24 are both arranged on one side, away from the moving block 222, of the transverse plate 212 of the plate placing frame 21, the feeding upright posts 23 and the feeding positioning plate 24 both extend in the height direction away from the plate placing frame 21, wherein the feeding upright posts 23 are fixed with the transverse plate 212, and the feeding positioning plate 24 is only arranged on one side, away from the moving block 222, of the transverse plate 212. Opposite ends of the feeding adjusting rod 25 are respectively and rotatably connected with the feeding upright column 23 and the feeding positioning plate 24, the feeding positioning plate 24 can move relative to the feeding upright column 23 along the length direction of the feeding adjusting rod 25, specifically, the feeding adjusting rod 25 is a lead screw, the opposite ends of the feeding adjusting rod 25 are respectively and rotatably penetrated through the feeding upright column 23 and the feeding positioning plate 24, a screw thread is arranged at the position where the feeding adjusting rod 25 is rotatably connected with the feeding positioning plate 24, a nut is arranged corresponding to the screw thread of the feeding positioning plate 24, and the feeding positioning plate 24 can move relative to the feeding upright column 23 when the feeding adjusting rod 25 is rotated so as to adjust the distance between the feeding upright column 23 and the feeding. When the stamping sheets 100 are placed on the receiving plate 211, the feeding and positioning plate 24 can prevent the stamping sheets 100 from falling off, and can align the edges of the stacked stamping sheets 100. As can be seen, the stamping plates 100 are sequentially stacked on the plate placing frame 21 and then limited by the feeding upright posts 23 and the feeding positioning plate 24, so that the stacked stamping plates 100 can be kept flat, and the stamping plates 100 are prevented from falling off after being stacked. The feeding adjusting rod 25 can be rotated to adjust the distance between the feeding upright 23 and the feeding positioning plate 24, so that the feeding member 2 can be adapted to stamping plates 100 of various sizes.

In this embodiment, the feeding member 2 further includes a plurality of feeding transverse shafts 26, and opposite ends of the plurality of feeding transverse shafts 26 respectively movably penetrate the feeding upright posts 23 and the feeding positioning plate 24 to further limit the punched plate 100.

In this embodiment, the moving portion 22 further includes a limiting block 224, the limiting block 224 is installed on the mounting platform 1, and corresponds to a side line of the material pushing opening 11 facing one side of the feeding member 2, and can limit the push rod of the push-pull cylinder 223 when the push-pull cylinder 223 feeds the material towards the material lifting member 5, so as to further ensure that the stamping plate 100 can be located above the material pushing opening 11.

In the present embodiment, the lifter 5 includes the lifter 51 and the lifter plate 52. The lifting part 51 is arranged on the mounting platform 1, the lifting plate 52 is connected with the lifting plate 52, and the lifting part 51 can drive the lifting plate 52 to move up and down towards the direction corresponding to the material grabbing part 4.

In the present embodiment, the mounting platform 1 is provided with a material pushing port 11, the material pushing port 11 is located at the lifting plate 52, and the pushing plate groove 210 of the plate placing frame 21 can correspond to the material pushing port 11 under the driving of the moving part 22; the lifting part 51 penetrates through the material pushing port 11, specifically, the lifting part 51 comprises a lifting motor 511 and two guide rods 512, the lifting motor 511 is arranged on the mounting platform 1 and penetrates through the material pushing port 11, the two guide rods 512 are arranged on two opposite sides of the lifting motor 511 through a driving plate 513 fixed on a push rod of the lifting motor 511, two guide columns 514 are arranged on one side of the mounting platform 1 facing the lifting motor 511, the two guide rods 512 penetrate through the two guide columns 514 respectively and then penetrate through the material pushing port 11, the guide columns 514 and the guide rods 512 are parallel to the push rod of the lifting motor 511, so that when the push rod of the lifting motor 511 pushes towards the material grabbing part 4, the guide rods 512 can ensure that the push rod of the lifting motor 511 is kept stable; the lifting plates 52 are all connected with the guide rods 512 and the push rods of the lifting motors 511, and the lifting motors 511 can push the lifting plates 52 along the height direction of the mounting platform 1. The lifting motor 511 is provided with a sensor for sensing the distance between the stamping plate 100 and the material grabbing member 4, and the sensor is provided with technical means well known to those skilled in the art, which will not be described herein.

In the present embodiment, the material lifting member 5 further includes two material lifting positioning plates 53, a material lifting column 54 and a material lifting adjusting rod 55. The two material lifting positioning plates 53 are oppositely arranged on two opposite sides of the material pushing port 11, and the material lifting upright column 54 is provided with an infrared sensor for sensing the position of the stamped sheet material 100; the material lifting upright column 54 is arranged between the two material lifting positioning plates 53, the material lifting adjusting rod 55 penetrates through the material lifting upright column 54, the two opposite ends of the material lifting adjusting rod 55 are respectively rotatably connected with the two material lifting positioning plates 53, the two material lifting positioning plates 53 can do relative movement along the length direction of the material lifting adjusting rod 55, concretely, the material lifting adjusting rod 55 is a screw rod, the two opposite ends of the material lifting adjusting rod 55 both penetrate through the two material lifting positioning plates 53, the connecting parts of the two opposite ends of the material lifting adjusting rod 55 and the two material lifting positioning plates 53 are respectively provided with a thread, and the directions of the two threads are opposite, the two material lifting positioning plates 53 are provided with nuts corresponding to the positions of the threads, so that when the material lifting adjusting rod 55 is rotated, the two material lifting positioning plates 53 can move relatively along the length direction of the material lifting adjusting rod 55 at the same time, so that the distance between the two material lifting positioning plates 53 is changed, so that the lifting piece 5 can position and limit the punched plate materials 100 with different sizes.

In this embodiment, the material lifting member 5 further includes a plurality of material lifting transverse shafts 56, the plurality of material lifting transverse shafts 56 are rotatably disposed through the material lifting columns 54, opposite ends of each material lifting transverse shaft 56 are rotatably connected to the two material lifting positioning plates 53, and the plurality of material lifting transverse shafts 56 are arranged at intervals along the height direction of the material lifting columns 54. The provision of the plurality of riser cross shafts 56 further enables the positioning and spacing of the stacked stamped sheet stock 100.

In the present embodiment, the moving member 3 includes a moving rail 31, a driving portion 32, and a slider 33. One end of the moving rail 31 is installed on the installation platform 1 through a frame body 34, the moving rail 31 extends towards the direction far away from the installation platform 1, the driving part 32 is installed on the moving rail 31, the sliding block 33 is connected with the driving part 32, and the driving part 32 drives the block 33 to move along the length direction of the moving rail 31; the material grabbing part 4 is connected with the sliding block 33 and extends towards the direction of the material lifting part 5, the material grabbing part 4 is a vacuum chuck gripper, and one side, facing the material pushing opening 11, of the material grabbing part 4 is provided with an infrared sensor for sensing and stamping the plate material 100, so that grabbing is convenient. Specifically, the driving portion 32 includes a linear guide rail 321, two synchronizing wheels 322, a synchronizing belt 323 and a synchronizing motor 35, the linear guide rail 321 is disposed on one side of the moving rail 31 facing the material lifting member 5 and extends along the length direction of the moving rail 31, the two synchronizing wheels 322 are respectively disposed at two opposite ends of the moving rail 31, the synchronizing belt 323 is sleeved on the two synchronizing wheels 322, and the synchronizing motor 35 is connected to one of the synchronizing wheels 322; the sliding block 33 is slidably embedded in the linear guide rail 321, the synchronous belt 323 penetrates through the sliding block 33, and the synchronous belt 323 is fixed with the sliding block 33. When the synchronous motor 35 drives the corresponding synchronous wheel 322 to rotate, the synchronous belt 323 drives the sliding block 33 to move along the linear guide rail 321, so as to drive the material grabbing part 4 to move along the length direction of the linear guide rail 321.

In this embodiment, the automatic stamping plate feeding machine further comprises a control system, the control system comprises an electric cabinet 101 and a human-computer interaction interface 102, the electric cabinet 101 is installed on the installation platform 1, the human-computer interaction interface 102 is electrically connected with the electric cabinet 101, the human-computer interaction interface 102 comprises a display screen and an operation key, the display screen is used for displaying the working states of the push-pull cylinder 223, the synchronous motor 35 and the lifting motor 511, and the operation key is used for regulating and controlling the working states of the push-pull cylinder 223, the synchronous motor 35 and the lifting motor 511.

When the stamping plate material positioning device is used, the processed stamping plate materials 100 are placed on the two bearing plates 211, and the feeding positioning plate 24 is used for limiting the stacked stamping plate materials 100; when feeding to the punching device is needed, the material grabbing part 4 stays at a position corresponding to the material lifting part 5 and is located above the material pushing opening 11, the push-pull air cylinder 223 pushes the moving block 222 towards the material lifting part 5, the moving block 222 slides along the guide rail 221 so as to convey the stacked punched plates 100 to the position above the material pushing opening 11 through the plate placing frame 21, the lifting motor 511 pushes the lifting plate 52 along the height direction of the mounting platform 1, the lifting plate 52 can push the stacked punched plates 100 towards the material grabbing part 4, the material grabbing part 4 grabs a single punched plate 100, the synchronous motor 35 drives the corresponding synchronous wheel 322 to rotate, the synchronous belt 323 drives the sliding block 33 to move along the linear guide rail 321, the sliding block 33 drives the material grabbing part 4 to move to the punching device along the length direction of the linear guide rail 321, and the material grabbing part 4 places the punched plates 100 to the punching device for punching. When continuous feeding is required, a corresponding program is set through the human-computer interaction interface 102, and the setting method is well known to those skilled in the art and is not described herein.

It is to be understood that the feeding process of the automatic stamping plate feeding machine is not limited to the feeding of the stacked stamping plates 100 in the present embodiment, and when the feeding method of the single stamping plate 100 is the same as the above-mentioned using method.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. The utility model provides a punching press sheet material automatic feeding machine which characterized in that: the device comprises an installation platform (1), a feeding piece (2), a moving piece (3), a material grabbing piece (4) and a material lifting piece (5), wherein the feeding piece (2), the moving piece (3) and the material lifting piece (5) are all arranged on the installation platform (1); the feeding piece (2) can reciprocate towards the direction of the material lifting piece (5); the moving piece (3) extends towards the direction far away from the mounting platform (1); the grabbing piece (4) is movably arranged on the moving piece (3) and the grabbing piece (4) can correspond to the lifting piece (5); the material lifting piece (5) is located between the feeding piece (2) and the moving piece (3), and the material lifting piece (5) can move up and down towards the direction corresponding to the material grabbing piece (4).

2. The automatic stamping sheet feeder of claim 1, wherein: pay-off piece (2) are including putting grillage (21) and removal portion (22), it is equipped with push plate groove (210) on grillage (21) to put, removal portion (22) with put grillage (21) and be connected with the drive put grillage (21) court rise material piece (5) direction reciprocating motion.

3. The automatic stamping sheet feeder of claim 2, wherein: the moving part (22) comprises a guide rail (221), a moving block (222) and a push-pull cylinder (223), the guide rail (221) is arranged on the mounting platform (1) and extends along the direction of the material lifting piece (5), the moving block (222) is arranged on the guide rail (221) in a sliding mode, and the push-pull cylinder (223) is connected with the moving block (222); the plate placing frame (21) is connected with the moving block (222).

4. The automatic stamping sheet feeder of claim 3, wherein: the feeding piece (2) further comprises a feeding upright post (23), a feeding positioning plate (24) and a feeding adjusting rod (25), the feeding upright post (23) and the feeding positioning plate (24) are both arranged on one side, away from the moving block (222), of the plate placing frame (21), and the feeding upright post (23) and the feeding positioning plate (24) both extend in the height direction away from the plate placing frame (21); the two opposite ends of the feeding adjusting rod (25) are respectively and rotatably connected with the feeding upright post (23) and the feeding positioning plate (24), and the feeding positioning plate (24) can move relative to the feeding upright post (23) along the length direction of the feeding adjusting rod (25).

5. The automatic stamping sheet feeder of claim 2, wherein: the material lifting part (5) comprises a lifting part (51) and a lifting plate (52), the lifting part (51) is installed on the installation platform (1), the lifting plate (52) is connected with the lifting plate (52), and the lifting part (51) can drive the lifting plate (52) to move up and down towards the direction corresponding to the material grabbing part (4).

6. The automatic stamping sheet feeder of claim 5, wherein: the mounting platform (1) is provided with a material pushing port (11), the material pushing port (11) is located at the lifting plate (52), and a pushing plate groove (210) of the plate placing frame (21) can correspond to the material pushing port (11) under the driving of the moving part (22); the lifting part (51) penetrates through the material pushing port (11).

7. The automatic stamping sheet feeder of claim 6, wherein: the lifting part (51) comprises a lifting motor (511) and a guide rod (512), the lifting motor (511) is arranged on the mounting platform (1) and penetrates through the material pushing port (11), the guide rod (512) is arranged on the lifting motor (511) and penetrates through the material pushing port (11), and the guide rod (512) is parallel to a push rod of the lifting motor (511); the lifting plates (52) are connected with the guide rods (512) and the push rods of the lifting motors (511).

8. The automatic stamping sheet feeder of claim 7, wherein: it still includes two material lifting positioning plates (53), one material lifting upright post (54) and one material lifting adjusting rod (55) to rise material part (5), two material lifting positioning plates (53) are located relatively the relative both sides of material pushing port (11), material lifting upright post (54) are located two rise between material positioning plates (53), it runs through to rise material adjusting rod (55) rise material upright post (54) just the relative both ends that rise material adjusting rod (55) respectively with two material lifting positioning plates (53) rotate and are connected, two material lifting positioning plates (53) can be followed rise the length direction of material adjusting rod (55) and do relative motion.

9. An automatic stamping plate feeder as claimed in any one of claims 1 to 8, wherein: the moving part (3) comprises a moving rail (31), a driving part (32) and a sliding block (33), one end of the moving rail (31) is arranged on the mounting platform (1), the moving rail (31) extends towards the direction far away from the mounting platform (1), the driving part (32) is arranged on the moving rail (31), and the sliding block (33) is connected with the driving part (32); the material grabbing part (4) is connected with the sliding block (33).

10. The automatic stamping sheet feeder of claim 9, wherein: the driving part (32) comprises a linear guide rail (321), two synchronous wheels (322), a synchronous belt (323) and a synchronous motor (35), the linear guide rail (321) is arranged on the moving rail (31) and extends along the length direction of the moving rail (31), the two synchronous wheels (322) are respectively arranged at two opposite ends of the moving rail (31), the synchronous belt (323) is sleeved on the two synchronous wheels (322), and the synchronous motor (35) is connected with one of the synchronous wheels (322); the sliding block (33) is arranged on the linear guide rail (321) in a sliding mode and fixed with the synchronous belt (323).