CN213437472U

CN213437472U - Plate shearing machine with positioner

Info

Publication number: CN213437472U
Application number: CN202022410368.9U
Authority: CN
Inventors: 宋铁桥
Original assignee: Sichuan Chenggong New Material Technology Co ltd
Current assignee: Sichuan Chenggong New Material Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-15
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to a plate shearing machine with positioner belongs to plate shearing machine equipment technical field, which comprises a bod, the fixed sword that shears and slide to be provided with down that is provided with on the organism shears the sword, it is located to shear the sword down the top of shearing the sword, it slides its characterized in that along vertical direction to shear the sword on going up: be provided with the workstation on the organism, the workstation is located cut one side of sword and just cutting the sword down under just, first spout has been seted up on the workstation, the length direction perpendicular to of first spout goes up the slip direction of cutting the sword, on the workstation and be located it is provided with positioner to slide in the first spout, positioner is used for injecing the cutting length of panel. This application has the advantage that alleviates staff's the amount of labour.

Description

Plate shearing machine with positioner

Technical Field

The application relates to the technical field of plate shearing machine equipment, in particular to a plate shearing machine with a positioning device.

Background

A plate shearing machine is a machine for shearing a plate by using a blade to do reciprocating linear motion relative to another blade. The plate shearing machine belongs to one of forging and pressing machines and mainly plays a role in metal processing industry.

At present, the patent document that is CN206253723U as the publication of granting discloses a plate shearing machine, including the plate shearing main part, the top of plate shearing main part is provided with double-end motor, double-end motor installs on plate shearing main part upper surface through the fixed plate, and double-end motor is connected with the upper slitter base through the gear pole, two pulleys are set up to the both ends symmetry of upper slitter base, two pulleys link to each other with the riser of plate shearing main part through the pulley groove, the upper slitter is installed to the lower extreme of upper slitter base, and be provided with the lower slitter with last cutter is corresponding, the lower slitter is installed on the operation platform of plate shearing main part through lower slitter base, the centre of operation platform is equipped with the shearing plate, the bilateral symmetry of shearing plate is provided with two fixation clamps, two fixation clamps pass through rotary disk fixed mounting on operation platform. During the use, put the operation platform with the sheet material on, then start through double-end motor, double-end motor drives gear rod and rotates, and gear rod drives the upper cutter base and slides and be greater than the sheet material and cut.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when cutting scale panel in batches, the staff need repeat to fix a position panel, and staff's the amount of labour is great.

SUMMERY OF THE UTILITY MODEL

In order to alleviate staff's the amount of labour, this application provides a plate shearing machine with positioner.

The application provides a plate shearing machine with positioner adopts following technical scheme:

the utility model provides a plate shearing machine, a plate shearing machine with positioner, includes the organism, the fixed shearing sword that is provided with down of being provided with on the organism and the slip is provided with cuts the sword, it is located to cut the top of sword down to cut the sword, it slides along vertical direction to cut the sword, be provided with the workstation on the organism, the workstation is located cut one side of sword down and just to cutting the sword down, first spout has been seted up on the workstation, the length direction perpendicular to of first spout cuts the slip direction of sword, just be located on the workstation slide in the first spout and be provided with positioner, positioner is used for injecing the cutting length of panel.

By adopting the technical scheme, when the plate is sheared, the plate is fed between the upper shearing knife and the lower shearing knife; then, the positioning device is slid, so that the distance between the positioning device and the lower shearing knife meets the length of the required plate, and then the upper shearing knife is slid to cut the plate, so that the plate is not required to be scribed and positioned by workers in the process, and the labor capacity of the workers is reduced; and the process reduces the error of the staff in positioning the plate and improves the shearing precision of the plate.

Optionally, the positioning device includes a slider disposed on the workbench, the slider is located in the first sliding groove, a placing groove is formed in the slider, a positioning rod for abutting against the plate is rotatably disposed in the placing groove, a rotation axis of the positioning rod is perpendicular to a length direction of the first sliding groove, and the rotation axis of the positioning rod is located between a center line of the positioning rod and an end of the positioning rod near the lower cutting blade; and a first driving piece for driving the sliding block to slide is arranged on the workbench.

By adopting the technical scheme, the sliding block is driven to slide by the first driving piece according to the length of the required plate, so that the distance between the end part of the positioning rod close to the lower shearing knife and the lower shearing knife is equal to the length of the required plate; the plate is abutted against the positioning rod, then the plate is cut, and the length of the cut plate is the length of the required plate, so that the operation is simple and practical; under the action of gravity, one end of the positioning rod, which is close to the lower shearing knife, automatically rotates to go out of the placing groove and is abutted to the plate, so that a worker does not need to adjust the position of the positioning rod, and the labor capacity of the worker is further reduced; when need not to carry out the scale cutting to panel, rotate the locating lever for the locating lever is close to the one end rotation to the standing groove of shearing the sword down in, has reduced the locating lever and to the gliding influence of panel, and then has improved and has sheared efficiency to panel.

Optionally, the first driving part includes a first motor disposed on the workbench, a lead screw is disposed on an output rod of the first motor, the lead screw is located in the first sliding groove, a length direction of the lead screw is parallel to a length direction of the first sliding groove, and the slider is in threaded connection with the lead screw.

By adopting the technical scheme, when the distance between the positioning rod and the lower shearing knife is adjusted, the first motor is started, the first motor drives the lead screw to rotate, the lead screw rotates to drive the sliding block to slide along the first sliding groove, and the sliding block is positioned at a required position, so that the operation is simple and practical; and slider threaded connection has the performance of auto-lock on the lead screw, and threaded connection is fixed to required position, has reduced the gliding possibility of slider, and then has improved the precision that panel was cuted.

Optionally, a hydraulic cylinder for driving the upper shearing knife to slide is arranged on the machine body, the length direction of a piston rod of the hydraulic cylinder is parallel to the sliding direction of the upper shearing knife, the upper shearing knife is fixedly arranged on a piston rod of the hydraulic cylinder, a travel switch for controlling the hydraulic cylinder to start is arranged on the positioning rod, and when a plate is abutted to the travel switch, the hydraulic cylinder starts.

By adopting the technical scheme, when the sliding block is adjusted to a proper position, the plate is fed between the lower shearing knife and the upper shearing knife, the plate is pushed to slide along the workbench, when the plate is abutted against the travel switch, the hydraulic cylinder is started, and the piston rod of the hydraulic cylinder drives the upper shearing knife to slide to shear the plate; the process further reduces the labor amount of workers, so that the cutting efficiency of the plate is improved.

Optionally, a roller shaft is rotatably arranged on the workbench and used for transferring the plates, and a rotation axis of the roller shaft is parallel to a rotation axis of the positioning rod; and a second motor for driving the positioning rod to rotate is arranged on the sliding block.

By adopting the technical scheme, after the plate is cut, the second motor is started, the second motor drives the positioning rod to rotate, one end of the positioning rod, which is abutted against the plate, pushes the plate to slide towards the direction close to the lower shearing knife, then the positioning rod rotates into the placing groove, then the plate is slid along the direction far away from the lower shearing knife, and the cut plate is sent out of the workbench, so that the operation is simple and practical; when the cut plate is sent out of the workbench, a second motor is started, so that one end of the positioning rod, which is close to the lower shearing knife, is rotated out of the placing groove, and the plate to be sheared is positioned; the arrangement of the roll shaft reduces the friction force between the plate and the workbench, so that the plate can slide conveniently.

Optionally, the workstation is gone up to slide and is provided with two baffles that are used for the panel direction, two the slip direction of baffle all is perpendicular to the slip direction of slider, be provided with on the workstation and be used for driving the gliding second driving piece of baffle.

Through adopting above-mentioned technical scheme, according to the width of panel, slide through second driving piece baffle for distance between two baffles equals the width of panel, and make two baffles butt respectively to the both sides of panel, and then improved the stability of panel on the workstation, further improved the cutting accuracy to panel.

Optionally, the second driving part comprises a third motor arranged on the workbench, a bidirectional screw rod is arranged on an output shaft of the third motor, the rotating directions of two ends of the bidirectional screw rod are opposite, and the baffle is in threaded connection with the bidirectional screw rod.

By adopting the technical scheme, when the distance between the two baffles is adjusted, the third motor is started, the third motor drives the bidirectional screw rod to rotate, the bidirectional screw rod rotates to drive the two baffles to slide towards the directions close to or away from each other, so that the two baffles are positioned at the required positions, and the operation is simple and practical; the bidirectional screw transmission has the advantage of stable transmission.

Optionally, a vertical shaft is rotatably arranged on the baffle, and a rotation axis of the vertical shaft is perpendicular to a rotation axis of the positioning rod.

Through adopting above-mentioned technical scheme, when adjusting the distance between two baffles for the vertical scroll butt has reduced the frictional force between panel and the baffle in the both sides of panel, and then the panel of being convenient for slides on the workstation to the setting of vertical scroll.

Optionally, a graduated scale is arranged on the workbench, and the length direction of the graduated scale is parallel to the length direction of the first sliding groove.

By adopting the technical scheme, the distance between the positioning rod and the lower shearing knife is adjusted through the graduated scale, and the operation is simple and practical.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the plate is sheared, the plate is fed between the upper shearing knife and the lower shearing knife; then, the positioning device is slid, so that the distance between the positioning device and the lower shearing knife meets the length of the required plate, and then the upper shearing knife is slid to cut the plate, so that the plate is not required to be scribed and positioned by workers in the process, and the labor capacity of the workers is reduced; in addition, the process reduces the error of the staff in positioning the plate, and improves the shearing precision of the plate;

2. under the action of gravity, one end of the positioning rod, which is close to the lower shearing knife, automatically rotates to go out of the placing groove and is abutted to the plate, so that a worker does not need to adjust the position of the positioning rod, and the labor capacity of the worker is further reduced;

3. according to the width of panel, slide through the second driving piece baffle for distance between two baffles equals the width of panel, and make two baffles butt respectively to the both sides of panel, and then improved the stability of panel on the workstation, further improved the cutting accuracy to panel.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a workbench in an embodiment of the present application;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is an exploded view of the positioning rod and the sliding block, which is intended to show a connection structure of the positioning rod and the sliding block.

Description of reference numerals: 1. a body; 2. a lower shearing knife; 3. an upper shearing knife; 4. a work table; 5. a first chute; 6. a slider; 7. a placement groove; 8. positioning a rod; 9. a first motor; 10. a lead screw; 11. a hydraulic cylinder; 12. A travel switch; 13. a roll shaft; 14. a second motor; 15. a baffle plate; 16. a third motor; 17. a bidirectional screw rod; 18. a vertical shaft; 19. a graduated scale; 20. a rotating shaft; 21. accommodating grooves; 22. a cavity; 23. connecting blocks; 24. a second runner.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses plate shearing machine with positioner. Referring to fig. 1, including organism 1, organism 1 is last to be fixed to be provided with down to cut sword 2 and to cut sword 3 with sliding, goes up to cut sword 3 and is located the top of cutting sword 2 down, goes up to cut sword 3 and slides along vertical direction, is provided with on the organism 1 to be used for driving and cuts the gliding pneumatic cylinder 11 of sword 3, and the length direction of the pneumatic cylinder 11 piston rod is on a parallel with the slip direction who cuts sword 3 on, goes up to cut sword 3 and fixes the setting on the piston rod of pneumatic cylinder 11.

Referring to fig. 1, be provided with workstation 4 on organism 1, workstation 4 is located down and shears one side of sword 2 and just to shearing sword 2 down, and workstation 4 flushes with the height of shearing sword 2 down, has seted up first spout 5 on the workstation 4, and the length direction perpendicular to of first spout 5 shears the slip direction of sword 3 on the workstation 4, and it is provided with positioner to just be located first spout 5 and slide in the workstation 4, and positioner is used for injecing the cutting length of panel.

Referring to fig. 2, a scale 19 is provided on the table 4, and a length direction of the scale 19 is parallel to a length direction of the first chute 5.

When the plate is sheared, the plate is fed between the upper shearing knife 3 and the lower shearing knife 2; then the positioning device is slid to enable the distance between the positioning device and the lower shearing knife 2 to meet the length of the required plate, then the hydraulic cylinder 11 is started, and the hydraulic cylinder 11 drives the upper shearing knife 3 to slide towards the lower shearing knife 2 to cut the plate.

Referring to fig. 2 and 3, the positioning device includes a slider 6 disposed on the workbench 4, the slider 6 is disposed in the first chute 5, the cross section of the slider 6 is rectangular, a placement groove 7 has been opened on the slider 6, a positioning rod 8 for abutting against the board is disposed in the placement groove 7 in a rotating manner, two side walls crossing the placement groove 7 are rotatably disposed with a rotating shaft 20, the length direction of the rotating shaft 20 is perpendicular to the length direction of the first chute 5, the positioning rod 8 is fixedly disposed on the rotating shaft 20, the rotating axis of the positioning rod 8 is perpendicular to the length direction of the first chute 5, the rotating axis of the positioning rod 8 is disposed between the central line of the positioning rod 8 and the end portion of the lower shearing knife 2 near the positioning rod 8, and a first driving member for driving the slider 6 to slide.

Referring to fig. 2, the first driving member includes a first motor 9 disposed on the worktable 4, a lead screw 10 is disposed on an output rod of the first motor 9, the lead screw 10 is disposed in the first chute 5, the lead screw 10 is rotatably disposed on the worktable 4, a length direction of the lead screw 10 is parallel to a length direction of the first chute 5, and the slider 6 is threadedly connected to the lead screw 10.

According to the length of the required plate, a first motor 9 is started, the first motor 9 drives a lead screw 10 to rotate, the lead screw 10 rotates to drive a sliding block 6 to slide along a first sliding groove 5, and then the sliding block 6 is located at the required position, so that the distance between the end part, close to the lower shearing knife 2, of a positioning rod 8 and the lower shearing knife 2 is equal to the length of the required plate; the plate is abutted to the positioning rod 8, then the plate is cut, the length of the cut plate is the length of the required plate, and the operation is simple and practical.

In other implementations, the lead screw 10 can be replaced by an electric push rod, the electric push rod is arranged on the machine body 1 and is positioned in the first chute 5, and the slide block 6 is fixedly arranged on an output rod of the electric push rod; when adjusting the position of slider 6, start electric putter, the output lever that the electricity pushed the push rod drives slider 6 and slides along first spout 5, and then orders about slider 6 and is located required position.

Referring to fig. 1 and 3, in order to further reduce the labor amount of the worker, a travel switch 12 for controlling the hydraulic cylinder 11 to start is arranged on the positioning rod 8, the travel switch 12 is arranged at the end part of the positioning rod 8 close to the lower shearing blade 2, and when the plate is abutted to the travel switch 12, the hydraulic cylinder 11 is started; when adjusting 6 to suitable position of slider, send into panel down and cut 2 and cut 3 between the sword on with, and promote panel and slide along workstation 4, when the panel butt when travel switch 12, pneumatic cylinder 11 starts, and the piston rod of pneumatic cylinder 11 drives and cuts 3 slides of sword and cut panel, and above-mentioned process need not the reciprocal hydraulic cylinder 11 that starts of staff, has further reduced staff's the amount of labour.

Referring to fig. 2 and 3, in order to facilitate the cut plates to be sent out of the workbench 4, a roller shaft 13 is rotatably arranged on the workbench 4, an accommodating groove 21 for accommodating the roller shaft 13 is formed in the workbench 4, the length direction of the accommodating groove 21 is perpendicular to the length direction of the first chute 5, two ends of the roller shaft 13 are rotatably arranged on the side wall of the accommodating groove 21, the roller shaft 13 is used for transferring the plates, a plurality of roller shafts 13 are arranged, and the rotation axis of the roller shaft 13 is parallel to the rotation axis of the positioning rod 8; the slider 6 is provided with a second motor 14 for driving the positioning rod 8 to rotate, the slider 6 is provided with a cavity 22 for placing the second motor 14, the cavity 22 is communicated with the placing groove 7, the rotating shaft 20 is fixedly arranged on an output shaft of the second motor 14, and the rotating shaft 20 and the output shaft of the second motor 14 are coaxially arranged.

After the plate is cut, the second motor 14 is started, the second motor 14 drives the rotating shaft 20 to rotate, the rotating shaft 20 drives the positioning rod 8 to rotate, one end, abutted to the plate, of the positioning rod 8 pushes the plate to slide towards the direction close to the lower shearing knife 2, then the positioning rod 8 rotates into the placing groove 7, then the plate is slid along the direction far away from the lower shearing knife 2, the cut plate is sent out of the workbench 4, and the operation is simple and practical; after the plate is sent out of the workbench 4, the second motor 14 is started, so that one end of the positioning rod 8 close to the lower shearing knife 2 is rotated out of the placing groove 7, one end of the positioning rod far away from the lower shearing knife 2 is abutted against the bottom wall of the placing groove 7, and the plate to be sheared is positioned; the arrangement of the roller shaft 13 reduces the friction between the plate and the workbench 4, thereby facilitating the sliding of the plate.

Referring to fig. 2, in order to improve the precision of plate cutting, two baffles 15 used for guiding a plate are slidably arranged on the workbench 4, the sliding directions of the two baffles 15 are perpendicular to the sliding direction of the slider 6, a second driving piece used for driving the baffles 15 to slide is arranged on the workbench 4, the second driving piece comprises a third motor 16 arranged on the workbench 4, the third motor 16 is arranged at one end close to the lower shearing knife 2 and located at the lead screw 10 far away from the first motor 9, a bidirectional lead screw 17 is arranged on an output shaft of the third motor 16, a bidirectional lead screw 10 rod is rotatably arranged on the workbench 4, the rotating directions of two ends of the bidirectional lead screw 17 are opposite, and the baffles 15 are in threaded connection on the bidirectional lead screw 17.

Referring to fig. 2 and 4, a connecting block 23 is arranged on the baffle 15, the connecting block 23 is threaded on the bidirectional screw rod 10, a second sliding groove 24 for the connecting block 23 to slide is formed in the workbench 4, the bidirectional screw rod 17 is located in the second sliding groove 24, the length direction of the second sliding groove 24 is perpendicular to the length direction of the first sliding groove 5, and the first sliding groove 5 is communicated with the second sliding groove 24.

According to the width of panel, start third motor 16, third motor 16 drives two-way lead screw 17 and rotates, two-way lead screw 17 rotates and drives two connecting blocks 23 and slide towards the direction that is close to each other or keeps away from, connecting block 23 drives baffle 15 and slides towards the direction that is close to each other or keeps away from for two baffles 15 are located required position and make two baffles 15 butt joint to the both sides of panel respectively, and then improved the stability of panel on workstation 4, further improved the cutting precision to panel.

Referring to fig. 2 and 4, in order to reduce the influence of the baffle 15 on the plate, a vertical shaft 18 is rotatably arranged on the baffle 15, the rotation axis of the vertical shaft 18 is perpendicular to the rotation axis of the positioning rod 8, and the length direction of the vertical shaft 18 is along the vertical direction; when the distance between the two baffles 15 is adjusted to be abutted to the plate, the vertical shaft 18 is abutted to two sides of the plate, and the friction force between the plate and the baffles 15 is reduced due to the arrangement of the vertical shaft 18, so that the plate can slide on the workbench 4 conveniently.

The implementation principle of the plate shearing machine with the positioning device in the embodiment of the application is as follows:

when cutting panel, at first according to the length of required panel, start first motor 9, first motor 9 drive lead screw 10 rotates, and lead screw 10 rotates and drives slider 6 and slide along first spout 5, and then makes slider 6 be located required position for the distance between the tip that locating lever 8 is close to lower shearing sword 2 and lower shearing sword 2 equals the length of required panel.

Then, the distance between the two baffle plates 15 is adjusted according to the width of the plate; the third motor 16 is started, the third motor 16 drives the bidirectional screw rod 17 to rotate, the bidirectional screw rod 17 rotates to drive the two connecting blocks 23 to slide towards the direction close to or away from each other, the connecting blocks 23 drive the baffle plates 15 to slide towards the direction close to or away from each other, and therefore the two baffle plates 15 are located at the required positions and the two baffle plates 15 are respectively abutted to the two sides of the plate.

Send into organism 1 afterwards with panel in, and promote panel and slide along workstation 4, when the panel butt when travel switch 12, pneumatic cylinder 11 starts, the piston rod of pneumatic cylinder 11 drives and cuts 3 slides and cut panel, start second motor 14 at last, second motor 14 drive pivot 20 rotates, pivot 20 drives locating lever 8 and rotates, the one end of 8 butt panels of locating lever promotes panel orientation and cuts the direction slip of 2 of sword under being close to, locating lever 8 rotates to standing groove 7 afterwards, follow the direction slip panel of cutting 2 down of keeping away from again afterwards, the back panel that will cut off is sent out workstation 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a plate shearing machine with positioner, includes organism (1), fixed being provided with down cuts sword (2) and slide on being provided with on organism (1) and cuts sword (3), on cut sword (3) and be located the top of cutting sword (2) down, on cut sword (3) and slide its characterized in that along vertical direction: be provided with workstation (4) on organism (1), workstation (4) are located cut one side of sword (2) down and just cut sword (2) down, first spout (5) have been seted up on workstation (4), the slip direction of cutting sword (3) on the length direction perpendicular to of first spout (5), just be located on workstation (4) it is provided with positioner to slide in first spout (5), positioner is used for injecing the cutting length of panel.

2. The plate shearing machine with the positioning device as claimed in claim 1, wherein: the positioning device comprises a sliding block (6) arranged on a workbench (4), the sliding block (6) is positioned in the first sliding groove (5), a placing groove (7) is formed in the sliding block (6), a positioning rod (8) used for abutting against a plate is rotatably arranged in the placing groove (7), the rotating axis of the positioning rod (8) is perpendicular to the length direction of the first sliding groove (5), and the rotating axis of the positioning rod (8) is positioned between the center line of the positioning rod (8) and the end part, close to the lower shearing knife (2), of the positioning rod (8); and a first driving piece for driving the sliding block (6) to slide is arranged on the workbench (4).

3. The plate shearing machine with the positioning device as claimed in claim 2, wherein: first driving piece is including setting up first motor (9) on workstation (4), be provided with lead screw (10) on the output rod of first motor (9), lead screw (10) are located in first spout (5), the length direction of lead screw (10) is on a parallel with the length direction of first spout (5), slider (6) threaded connection be in on lead screw (10).

4. The plate shearing machine with the positioning device as claimed in claim 2, wherein: be provided with on organism (1) and be used for driving on shearing the gliding pneumatic cylinder (11) of sword (3), the length direction of pneumatic cylinder (11) piston rod is on a parallel with the slip direction of shearing sword (3) on, on shear sword (3) fixed the setting on the piston rod of pneumatic cylinder (11), be provided with travel switch (12) that are used for controlling pneumatic cylinder (11) to start on locating lever (8), panel with during travel switch (12) butt, pneumatic cylinder (11) start.

5. The plate shearing machine with the positioning device as claimed in claim 2, wherein: a roll shaft (13) is rotatably arranged on the workbench (4), the roll shaft (13) is used for transferring plates, and the rotating axis of the roll shaft (13) is parallel to the rotating axis of the positioning rod (8); and a second motor (14) for driving the positioning rod (8) to rotate is arranged on the sliding block (6).

6. The plate shearing machine with the positioning device as claimed in claim 2, wherein: the sliding device is characterized in that two baffle plates (15) used for guiding plates are arranged on the workbench (4) in a sliding mode, the sliding directions of the baffle plates (15) are perpendicular to the sliding direction of the sliding block (6), and a second driving piece used for driving the baffle plates (15) to slide is arranged on the workbench (4).

7. The plate shearing machine with positioning device according to claim 6, characterized in that: the second driving piece comprises a third motor (16) arranged on the workbench (4), a bidirectional screw rod (17) is arranged on an output shaft of the third motor (16), the rotating directions of two ends of the bidirectional screw rod (17) are opposite, and the baffle (15) is in threaded connection with the bidirectional screw rod (17).

8. The plate shearing machine with positioning device according to claim 6, characterized in that: the baffle (15) is rotatably provided with a vertical shaft (18), and the rotating axis of the vertical shaft (18) is perpendicular to the rotating axis of the positioning rod (8).

9. The plate shearing machine with the positioning device as claimed in claim 2, wherein: a graduated scale (19) is arranged on the workbench (4), and the length direction of the graduated scale (19) is parallel to the length direction of the first sliding chute (5).