CN220112454U

CN220112454U - Plate shearing machine with plate fixing structure

Info

Publication number: CN220112454U
Application number: CN202321675068.0U
Authority: CN
Inventors: 张桂林; 周彩霞; 姚小武; 许宗海
Original assignee: Anhui Haili Machine Tool Manufacturing Co ltd
Current assignee: Anhui Haili Machine Tool Manufacturing Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-12-01
Anticipated expiration: 2033-06-29

Abstract

The utility model discloses a plate shearing machine with a plate fixing structure, and belongs to the field of plate shearing. The utility model relates to a plate shearing machine with a plate fixing structure, which comprises a plate conveying plate, wherein a cutting groove is formed in one side of the upper end of the inner part of the plate conveying plate; the lower extreme of first transfer line outside is provided with the second transfer line, the lower extreme of second transfer line is provided with lower extreme back limit film, both ends all are provided with first sliding block around the cutting board opposite side, two the one end of first sliding block is provided with transverse position adjustment pole. The utility model solves the problem that the prior plate shearing machine is not fixed in advance and easily causes the position deviation of materials in the cutting process, and when the cutting plate stretches and contacts the plate conveyed at the lower end and cuts, the materials at the two sides of the cutting position are pressed and fixed by the lower end rear limiting piece and the pair of lower end front limiting pieces respectively.

Description

Plate shearing machine with plate fixing structure

Technical Field

The utility model relates to the field of plate shearing, in particular to a plate shearing machine with a plate fixing structure.

Background

The plate material refers to a material for manufacturing furniture, buildings, home decorations, electronic products and the like, is a plate material which is usually made of wood, metal, plastic or other materials, can be thick or thin, can be a mixture of wood, metal, plastic or other materials, can be a semi-finished product or a finished product, can be processed by cutting, grinding, drilling, riveting and the like to meet different requirements, and needs to use a plate shearing machine in the cutting process, wherein the plate shearing machine is a mechanical device for shearing the plate material, and uses special cutters and separating devices to divide the plate material into smaller parts according to preset sizes and shapes;

chinese patent with publication No. CN213857318U discloses a plate shearing machine convenient to adjust, which comprises a machine body, the equal fixedly connected with bracing piece in the left and right sides of diapire in the fuselage, the bottom fixedly connected with rubber pad of fixed plate, the output fixedly connected with hydraulic stem of hydraulic pump, the output right side fixedly connected with cutting frame of hydraulic stem, this plate shearing machine convenient to adjust, thereby reached the effect that can remove, it rotates through the bearing to drive the threaded rod when being convenient for start-up motor, drive simultaneously downwards or upwards remove with threaded rod threaded connection's horizontal pole and fixed plate when the threaded rod rotates, thereby be convenient for carry out the centre gripping to the board of placing on the fuselage fixedly, simultaneously can adjust centre gripping interval according to its width, and then utilize the removal sliding plate to pass to the board, there is the rubber pad bottom through the fixed plate, the centre gripping of being convenient for is more stable, the scratch problem prevents to appear simultaneously, thereby the effect that is fixed more firm has been reached.

In the practical use process of the plate shearing machine, the plate is not pre-fixed in the process of extending into the device for cutting, and the pre-fixing does not easily cause the position deviation of the material in the cutting process, so that the subsequent cutting is affected; therefore, the existing requirements are not met, and for this reason we propose a plate shearing machine with a plate fixing structure.

Disclosure of Invention

The utility model aims to provide a plate shearing machine with a plate fixing structure, when a plate conveyed by the lower end is contacted with a cutting plate in a telescopic manner and cut, materials on two sides of a cutting position are pressed and fixed by a lower end rear limiting piece and a pair of lower end front limiting pieces respectively, so that the cutting of the cutting plate can avoid the deviation of the position of the plate and improve the stability in the cutting process, and the problems in the prior art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the plate shearing machine with the plate fixing structure comprises a plate conveying plate, wherein a cutting groove is formed in one side of the upper end of the inner part of the plate conveying plate, the cutting groove is embedded into the inner part of the plate conveying plate, and a cutting plate is arranged at the upper end of the outer part of the cutting groove;

still include first transfer line, it sets up in one side of cutting the board, the outside lower extreme of first transfer line is provided with the second transfer line, and second transfer line and first transfer line sliding connection, the lower extreme of second transfer line is provided with lower extreme back limit film, and lower extreme back limit film and the lower extreme fixed connection of second transfer line, both ends all are provided with first sliding block around the cutting the board opposite side, two the one end of first sliding block is provided with transverse position adjustment pole, and transverse position adjustment pole and first sliding block structure as an organic whole, one side of transverse position adjustment pole inside is provided with transverse sliding rail.

Preferably, the inside of horizontal slip rail is provided with the second transmission threaded rod, and both ends are rotated with first sliding block and horizontal position adjustment pole respectively around the second transmission threaded rod and are connected, one side of second transmission threaded rod outside is provided with the second sliding block, and the outside of second sliding block is connected with the outside one side draw-in groove of horizontal slip rail, the inside of second sliding block and the outside screw thread fit of second transmission threaded rod, one side of second sliding block is provided with the fourth transfer line, and fourth transfer line and second sliding block welded fastening.

Preferably, the outside lower extreme of fourth transfer line is provided with the third transfer line, and the inside of third transfer line and the outside sliding connection of fourth transfer line, the lower extreme of third transfer line is provided with the lower extreme middle limit film, one side of lower extreme middle limit film front end is provided with the front limit film of lower extreme, and the equal welded fastening of lower extreme of limit film, lower extreme middle limit film and third transfer line before the lower extreme.

Preferably, a second longitudinal sliding rail is arranged on one side of the outer portion of the first sliding block, the second longitudinal sliding rail is embedded into the cutting plate, the inner portion of the second longitudinal sliding rail is connected with one side of the outer portion of the first sliding block in a sliding mode, a second reset spring is arranged between the upper end of the first sliding block and the lower end of the inner portion of the cutting plate, and two ends of the second reset spring are respectively fixed with the cutting plate and the first sliding block through glue.

Preferably, the front and back both ends of first transfer line all are provided with the drive frame, two the drive frame and first transfer line welded fastening, two the outside one side of drive frame all is provided with first longitudinal sliding rail, and the inside of first longitudinal sliding rail embedding cutting board, the inside of first longitudinal sliding rail and the outside one side sliding connection of drive frame, be provided with first reset spring between drive frame and the cutting board, and the both ends of first reset spring pass through glue bonding with drive frame and cutting board respectively and fix.

Preferably, one side between cutting board and the first transfer line is provided with the transfer line, and transfer line and cutting board structure as an organic whole, the one end of the outside upper end of transfer line is provided with first transmission threaded rod, and the outside of first transmission threaded rod and one side screw-thread fit of the outside upper end of transfer line, the other end of the outside upper end of transfer line is provided with the transmission restriction pole, and the outside of transmission restriction pole and the other end sliding connection of the outside upper end of transfer line, the upper end between first transmission threaded rod and the transmission restriction pole is provided with the connection piece, one side and the upper end welded fastening of transmission restriction pole of connection piece lower extreme, the opposite side and the upper end rotation of first transmission threaded rod of connection piece lower extreme are connected.

Preferably, the upper end of transmission limiting rod is provided with output motor, and output shaft and the upper end fixed connection of first transmission threaded rod of output motor, the lower extreme of output motor passes through bolt fixed connection with the upper end of connection piece, the outside front and back both ends of transmission limiting rod all are provided with dustproof protection frame, and dustproof protection frame and transmission limiting rod structure as an organic whole, two lower extreme and one side of panel transmission board lower extreme between the transmission limiting rod pass through link welded fastening.

Preferably, the four corners of panel transmission board lower extreme are located all to be provided with the lower support column, four the lower extreme of lower support column all is provided with the slipmat, and welded fastening between slipmat, lower support column and the panel transmission board.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the first transmission rod is arranged on one side of the cutting plate, the second transmission rod is arranged at the lower end of the outer part of the first transmission rod, the first reset spring is arranged between the second transmission rod and the first transmission rod, the lower end of the second transmission rod is provided with the lower end rear limiting piece, the other side of the cutting plate is transversely provided with the pair of lower end front limiting pieces, when the cutting plate is longitudinally moved downwards to cut a plate, the lower end rear limiting piece and the pair of lower end front limiting pieces are in telescopic contact with the plate transmitted by the cutting plate and cut, the lower end rear limiting piece and the pair of lower end front limiting pieces can press and fix materials on two sides of a cutting position respectively, so that the cutting plate can avoid position deviation of the plate during cutting and stability in the cutting process is improved.

2. According to the utility model, the fourth transmission rod is arranged at the upper end of the outer part of the third transmission rod, the second sliding block is arranged at one end of the fourth transmission rod, the transverse position adjusting rod is arranged at one side of the outer part of the second sliding block, the second sliding block transversely moves on the transverse sliding rail in the transverse position adjusting rod for materials with different widths, the transverse position of the front limiting piece at the lower end can be directly adjusted by the transverse movement of the second sliding block, the transverse positions of the front limiting pieces at the two lower ends can directly correspond to the width of a plate, the two side positions of the plate are linearly limited to be independently pressed and fixed, a user can conveniently observe whether the plate is caused to be offset when the cutting plate is repeatedly cut, the plate transmitted at the lower end is directly adjusted, the suitability of the plate in fixing can be improved by adjusting the pressing and fixing position, and the weight and manufacturing materials of the whole pressing structure are reduced.

Drawings

FIG. 1 is a perspective view of the overall exterior structure of the present utility model;

FIG. 2 is a cross-sectional view of the inner structure of the dust-proof protective frame of the present utility model;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic view of the internal structure of the lateral position adjusting lever of the present utility model;

FIG. 5 is an enlarged view of a portion of the area B of FIG. 4 in accordance with the present utility model;

fig. 6 is an enlarged view of a portion of the area C of fig. 4 in accordance with the present utility model.

In the figure: 1. a sheet material transfer plate; 2. a lower support column; 3. a dust-proof protective frame; 4. a connecting sheet; 5. an output motor; 6. a drive plate; 7. a first drive threaded rod; 8. cutting the plate; 9. a lower front limit sheet; 10. a lower end rear limit sheet; 11. cutting the groove; 12. a connecting frame; 13. a transmission limiting rod; 14. a first longitudinal sliding rail; 15. a transmission frame; 16. a first transmission rod; 17. a second transmission rod; 18. a third transmission rod; 19. a lower end middle limiting sheet; 20. an anti-slip pad; 21. a first return spring; 22. a second longitudinal sliding rail; 23. a lateral position adjustment lever; 24. a fourth transmission rod; 25. a second return spring; 26. a first slider; 27. a second slider; 28. a lateral sliding rail; 29. and a second drive threaded rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to solve the problem that the plate shearing machine disclosed in chinese patent with publication number CN213857318U is convenient to adjust, the plate is not pre-fixed in the process of cutting inside the device, and the pre-fixing is not easy to cause the position deviation of the material in the cutting process, and the subsequent cutting is affected, please refer to fig. 1, 2, 3, 4, 5 and 6, the present embodiment provides the following technical scheme:

the plate shearing machine with the plate fixing structure comprises a plate conveying plate 1, wherein a cutting groove 11 is formed in one side of the upper end of the inner part of the plate conveying plate 1, the cutting groove 11 is embedded into the inner part of the plate conveying plate 1, and a cutting plate 8 is arranged at the upper end of the outer part of the cutting groove 11; the utility model also comprises a first transmission rod 16 which is arranged at one side of the cutting plate 8, the lower end of the outer part of the first transmission rod 16 is provided with a second transmission rod 17, the second transmission rod 17 is in sliding connection with the first transmission rod 16, the lower end of the second transmission rod 17 is provided with a lower end rear limiting sheet 10, the lower end rear limiting sheet 10 is fixedly connected with the lower end of the second transmission rod 17, the front end and the rear end of the other side of the cutting plate 8 are respectively provided with a first sliding block 26, one end of each first sliding block 26 is provided with a transverse position adjusting rod 23, the transverse position adjusting rod 23 and the first sliding block 26 are in an integrated structure, one side of the inner part of each transverse position adjusting rod 23 is provided with a transverse sliding rail 28, the lower end of the outer part of each fourth transmission rod 24 is provided with a third transmission rod 18, the inner part of each third transmission rod 18 is in sliding connection with the outer part of each fourth transmission rod 24, the lower end of the third transmission rod 18 is provided with a lower end middle limiting sheet 19, one side of the front end of the lower end middle limiting sheet 19 is provided with a lower end front limiting sheet 9, the lower ends of the lower end front limiting sheet 9, the lower end middle limiting sheet 19 and the lower end of the third transmission rod 18 are all welded and fixed, one side of the outer part of the first sliding block 26 is provided with a second longitudinal sliding rail 22, the second longitudinal sliding rail 22 is embedded into the interior of the cutting plate 8, the interior of the second longitudinal sliding rail 22 is in sliding connection with one side of the outer part of the first sliding block 26, a second return spring 25 is arranged between the upper end of the first sliding block 26 and the lower end of the interior of the cutting plate 8, two ends of the second return spring 25 are respectively adhered and fixed with the cutting plate 8 and the first sliding block 26 through glue, the front end and the rear end of the first transmission rod 16 are respectively provided with transmission frames 15, the two transmission frames 15 are welded and fixed with the first transmission rod 16, two outside one side of drive frame 15 all is provided with first vertical slip rail 14, and the inside of first vertical slip rail 14 embedding cutting board 8, the inside of first vertical slip rail 14 and the outside one side sliding connection of drive frame 15, be provided with first reset spring 21 between drive frame 15 and the cutting board 8, and the both ends of first reset spring 21 are fixed through glue bonding respectively with drive frame 15 and cutting board 8, when the panel of flexible contact lower extreme transmission of cutting board 8 is cut, can be prioritized by lower extreme back restriction piece 10 and a pair of lower extreme front limit film-making 9 press and fix respectively the material of the both sides of cutting position for cutting board 8 cutting can avoid panel production position's skew and improve the stability in the cutting process.

In order to solve the problem that the conventional device cannot adjust the pressing position and adapt to boards with different widths, please refer to fig. 1, 2, 3, 4, 5 and 6, the present embodiment provides the following technical solutions:

the inside of horizontal slip rail 28 is provided with second transmission threaded rod 29, and the front and back both ends of second transmission threaded rod 29 rotate with first sliding block 26 and horizontal position adjustment pole 23 respectively and be connected, one side of second transmission threaded rod 29 outside is provided with second sliding block 27, and the outside of second sliding block 27 is connected with the outside one side draw-in groove of horizontal slip rail 28, the inside of second sliding block 27 and the outside screw thread fit of second transmission threaded rod 29, one side of second sliding block 27 is provided with fourth transmission pole 24, and fourth transmission pole 24 and second sliding block 27 welded fastening, and the horizontal position of limit piece 9 before the lower extreme can be directly adjusted to the lateral movement of second sliding block 27, and the width of panel can be directly corresponding to two lower extreme front limit pieces 9, and the both sides position of straight line limit panel is pressed fixedly independently, can be convenient for the user observe whether to cause panel position offset when cutting board 8 repeatedly cuts to the panel that the adjustment presses fixed position can improve the suitability of fixed time, reduces weight and manufacturing material of panel material when pressing fixedly.

One side between the cutting plate 8 and the first transmission rod 16 is provided with a transmission plate 6, the transmission plate 6 and the cutting plate 8 are of an integrated structure, one end of the upper end of the outer part of the transmission plate 6 is provided with a first transmission threaded rod 7, the outer part of the first transmission threaded rod 7 is in threaded fit with one side of the upper end of the outer part of the transmission plate 6, the other end of the upper end of the outer part of the transmission plate 6 is provided with a transmission limiting rod 13, the outer part of the transmission limiting rod 13 is in sliding connection with the other end of the upper end of the outer part of the transmission plate 6, the upper end between the first transmission threaded rod 7 and the transmission limiting rod 13 is provided with a connecting sheet 4, one side of the lower end of the connecting sheet 4 is welded and fixed with the upper end of the transmission limiting rod 13, the other side of the lower end of the connecting sheet 4 is in rotary connection with the upper end of the first transmission threaded rod 7, the upper end of the transmission limiting rod 13 is provided with an output motor 5, the output shaft of the output motor 5 is fixedly connected with the upper end of the first transmission threaded rod 7, the lower end of the output motor 5 is fixedly connected with the upper end of the connecting sheet 4 through bolts, the front end and the rear end of the outside of the transmission limiting rod 13 are respectively provided with a dustproof protection frame 3, the dustproof protection frames 3 and the transmission limiting rod 13 are of an integrated structure, the lower ends between the two transmission limiting rods 13 are welded and fixed with one side of the lower end of the plate transmission plate 1 through the connecting frame 12, the four corners of the lower end of the plate transmission plate 1 are respectively provided with a lower support column 2, the lower ends of the four lower support columns 2 are respectively provided with an anti-skid pad 20, the anti-skid pads 20, the lower support columns 2 and the plate transmission plate 1 are welded and fixed, the transmission structures inside the first longitudinal sliding rail 14 and the second longitudinal sliding rail 22 can be directly protected and limited through the dustproof protection frames 3 at the front end and the rear end, avoiding the reduction of the service life of the device caused by the entry of external foreign matters.

Working principle: when the device is used and the plate is cut off, according to fig. 1, 2, 3, 4, 5 and 6, in order to limit two sides of a cutting position and prevent the cutting from causing deviation of the position of the material, the output motor 5 is started, the output shaft of the output motor 5 drives the first transmission threaded rod 7 to rotate, the rotation of the first transmission threaded rod 7 can generate relative motion with the transmission plate 6, the transmission plate 6 is limited by the transmission limiting rod 13 and then is converted into longitudinal linear motion by the rotation motion, the longitudinal linear motion of the transmission plate 6 can drive the cutting plate 8 to move towards the cutting groove 11, the movement of the cutting plate 8 can respectively drive the transmission frame 15 and the first sliding block 26 at two sides to move downwards longitudinally, the transmission frame 15 can drive the first transmission rod 16, the second transmission rod 17 at the lower end of the outer part and the rear limiting sheet 10 at the lower end to move downwards, so that the lower end rear limit tab 10 moves toward the sheet material conveying plate 1, the longitudinal movement of the first slide block 26 drives the transverse position adjusting lever 23 to move longitudinally downward, the transverse position adjusting lever 23 drives the outer side second slide block 27 and the fourth drive lever 24 of one end to move longitudinally downward, the longitudinal downward movement of the fourth drive lever 24 drives the outer third drive lever 18 and the lower end middle limit tab 19 and the lower end front limit tab 9 to move toward the sheet material conveying plate 1, the lower end rear limit tab 10, the lower end middle limit tab 19 and the lower end front limit tab 9 can press and limit both sides of the cutting position of the cutting plate 8 before the cutting plate 8 contacts the sheet material conveyed by the lower end, and after the lower end rear limit tab 10, the lower end middle limit tab 19 and the lower end front limit tab 9 contact the sheet material, the pressing force is conveyed to the first return spring 21 and the second return spring 25 by transmission, the resilience of the first reset spring 21 and the second reset spring 25 can enable the cutting plate 8 to continuously move downwards to assist the cutting plate 8 to cut the plate, the second transmission threaded rod 29 is started corresponding to a motor, the second transmission threaded rod 29 rotates after being output by the motor, relative motion is generated between the rotation of the second transmission threaded rod 29 and the second sliding block 27, the second sliding block 27 is limited by the transverse sliding rail 28 and then is converted into transverse linear motion through rotary motion, the transverse motion of the second sliding block 27 can drive the fourth transmission rod 24 and the third transmission rod 18 at one outer end to transversely move, the third transmission rod 18 can drive the lower end middle limiting piece 19 at the lower end and the lower end front limiting piece 9 to adjust positions, and the distance between the two lower end front limiting pieces 9 is adjusted and plates with different widths are processed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plate shearing machine with panel fixed knot constructs, includes panel transmission board (1), one side of the inside upper end of panel transmission board (1) is provided with cutting groove (11), and the inside of cutting groove (11) embedding panel transmission board (1), the outside upper end of cutting groove (11) is provided with cuts board (8), its characterized in that: still include first transfer line (16), it sets up in one side of cutting board (8), the outside lower extreme of first transfer line (16) is provided with second transfer line (17), and second transfer line (17) and first transfer line (16) sliding connection, the lower extreme of second transfer line (17) is provided with lower extreme back limit film (10), and lower extreme back limit film (10) and the lower extreme fixed connection of second transfer line (17).

2. A plate shearing machine having a plate fixing structure as defined in claim 1, wherein: the utility model discloses a cutting board, including cutting board (8), first slider (26) are all provided with at the front and back both ends of cutting board (8) opposite side, two the one end of first slider (26) is provided with horizontal position adjustment pole (23), and horizontal position adjustment pole (23) are as an organic whole structure with first slider (26), one side of horizontal position adjustment pole (23) inside is provided with horizontal sliding rail (28), the inside of horizontal sliding rail (28) is provided with second transmission threaded rod (29), and both ends are connected with first slider (26) and horizontal position adjustment pole (23) rotation respectively around second transmission threaded rod (29), one side of second transmission threaded rod (29) outside is provided with second slider (27), and the outside of second slider (27) is connected with one side draw-in groove of horizontal sliding rail (28) outside, one side of second slider (27) is provided with fourth transmission pole (24), and fourth transmission pole (24) and second slider (27) are fixed.

3. A plate shearing machine having a plate fixing structure as defined in claim 2, wherein: the lower extreme of fourth transfer line (24) outside is provided with third transfer line (18), and the inside of third transfer line (18) and the outside sliding connection of fourth transfer line (24), the lower extreme of third transfer line (18) is provided with limit piece (19) in the lower extreme, one side of limit piece (19) front end is provided with limit piece (9) before the lower extreme in the lower extreme, and limit piece (19) and the equal welded fastening of lower extreme of third transfer line (18) in lower extreme before the lower extreme.

4. A plate shearing machine having a plate fixing structure as set forth in claim 3, wherein: one side of the outside of first sliding block (26) is provided with second vertical sliding rail (22), and the inside of second vertical sliding rail (22) embedding cutting board (8), the inside of second vertical sliding rail (22) is with one side sliding connection of the outside of first sliding block (26), be provided with second reset spring (25) between the upper end of first sliding block (26) and the lower extreme of cutting board (8) inside, and the both ends of second reset spring (25) are fixed through glue bonding with cutting board (8) and first sliding block (26) respectively, be provided with second reset spring (25) between third transfer line (18) and fourth transfer line (24).

5. A plate shearing machine having a plate fixing structure as defined in claim 1, wherein: the utility model discloses a cutting machine, including drive frame (15), cutting board (8), first transfer line (16), second transfer line (16), first transfer line (16), drive frame (15) all are provided with drive frame (15) in front and back both ends, two drive frame (15) and first transfer line (16) welded fastening, two one side of drive frame (15) outside all is provided with first longitudinal sliding rail (14), and the inside of first longitudinal sliding rail (14) embedding cutting board (8), the inside of first longitudinal sliding rail (14) and one side sliding connection of drive frame (15) outside, be provided with first reset spring (21) between drive frame (15) and cutting board (8), and the both ends of first reset spring (21) are fixed through glue bonding with drive frame (15) and cutting board (8) respectively, be provided with first reset spring (21) between first transfer line (16) and second transfer line (17).

6. A plate shearing machine having a plate fixing structure as defined in claim 1, wherein: one side between cutting board (8) and first transfer line (16) is provided with transfer line (6), and transfer line (6) and cutting board (8) structure as an organic whole, the one end of the outside upper end of transfer line (6) is provided with first drive threaded rod (7), and the outside of first drive threaded rod (7) and one side screw thread fit of the outside upper end of transfer line (6), the other end of the outside upper end of transfer line (6) is provided with transmission restriction pole (13), and the outside of transmission restriction pole (13) and the other end sliding connection of the outside upper end of transfer line (6), the upper end between first drive threaded rod (7) and transmission restriction pole (13) is provided with connection piece (4), one side of connection piece (4) lower extreme and the upper end welded fastening of transmission restriction pole (13), the opposite side of connection piece (4) lower extreme and the upper end rotation of first drive threaded rod (7) are connected.

7. A plate shearing machine having a plate fixing structure as defined in claim 6, wherein: the upper end of transmission limiting rod (13) is provided with output motor (5), and the output shaft of output motor (5) and the upper end fixed connection of first transmission threaded rod (7), the lower extreme of output motor (5) passes through bolt fixed connection with the upper end of connection piece (4), both ends all are provided with dustproof guard frame (3) around transmission limiting rod (13) are outside, and dustproof guard frame (3) and transmission limiting rod (13) are integrated into one piece structure, two lower extreme and one side of panel transmission board (1) lower extreme between transmission limiting rod (13) pass through link (12) welded fastening.

8. A plate shearing machine having a plate fixing structure as defined in claim 1, wherein: four corners of the lower end of the plate conveying plate (1) are respectively provided with a lower support column (2), the lower ends of the four lower support columns (2) are respectively provided with an anti-slip pad (20), and the anti-slip pads (20), the lower support columns (2) and the plate conveying plate (1) are welded and fixed.