CN216680452U

CN216680452U - Hydraulic plate shearing machine

Info

Publication number: CN216680452U
Application number: CN202123008916.6U
Authority: CN
Inventors: 袁尧; 刘宗昆; 刘端刚; 邓柳; 孙豪聪
Original assignee: Zhaoqing Hongwang Metal Industrial Co Ltd
Current assignee: Zhaoqing Hongwang Metal Industrial Co Ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-06-07
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a hydraulic plate shearing machine, which comprises a rack and a shearing mechanism, wherein the shearing mechanism comprises a cutting plate, a mounting plate, scissors, fastening bolts and a rod body, the cutting plate is arranged on the rack, the mounting plate is arranged on the rack in a lifting manner, the bottom of the mounting plate is provided with a containing cavity, the side surface of one end of the mounting plate is provided with a plurality of through holes, the scissors are provided with a plurality of screw holes, one end of the scissors is hinged to one side in the containing cavity of the mounting plate, the scissors are fixed to the other side in the containing cavity of the mounting plate by the fastening bolts respectively penetrating through the corresponding through holes and the screw holes, the side surface of one end of the mounting plate is provided with a crescent moon-shaped hole, the rod body is vertically arranged on the scissors, and one end of the rod body extends out of the mounting plate, according to the thickness of the plate, the fastening bolts are screwed out, the rod body is held and pushed to move along the crescent hole, the rod body drives the scissors to swing to a preset angle, and then the fastening bolts are screwed into the corresponding through holes and the screw holes to fix the scissors. The utility model can adjust the inclination angle between the edge of the scissors and the plate and improve the shearing quality.

Description

Hydraulic plate shearing machine

Technical Field

The utility model relates to the field of plate shearing machines, in particular to a hydraulic plate shearing machine.

Background

The plate shearing machine is a shearing device for shearing metal plates such as steel plates and is widely applied to the stainless steel plate processing industry. The hydraulic plate shearing machine adopts hydraulically driven scissors to shear a steel plate, and generally adopts scissors which are flush with the surface of the steel plate to shear the steel plate. Because of the thickness variation of the steel plates of different specifications, when the great steel sheet of thickness is cuted through above-mentioned shearing mode to current fluid pressure type plate shearing machine, the shearing stress of scissors is comparatively dispersed, leads to the scissors to cut the steel sheet comparatively hard, is difficult to cut the steel sheet, also can lead to the scissors to be damaged when pressing the shearing steel sheet, influences the parallel and level degree of steel sheet incision, damages the steel sheet quality, and current fluid pressure type plate shearing machine can not adjust the inclination of its scissors edge of a knife and steel sheet.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a hydraulic plate shearing machine capable of adjusting the inclination angle between the edge of a shear and a plate.

The technical scheme of the utility model is as follows: a hydraulic plate shearing machine comprises a machine frame, a shearing mechanism and a driving mechanism, wherein the machine frame comprises a shearing table, two supporting arms and a top plate, the two supporting arms are oppositely arranged on two sides of the top surface of the shearing table, the top plate is connected to the top ends of the two supporting arms, the shearing mechanism comprises a cutting plate, a mounting plate, scissors, fastening bolts and a rod body, the cutting plate is arranged on the top surface of the shearing table, the mounting plate is arranged between the two supporting arms in a lifting mode, an accommodating cavity is formed in the bottom of the mounting plate, the scissors are arranged in the accommodating cavity in the bottom of the mounting plate in a swinging mode, the edge of the scissors is arranged in an inclined angle with the top surface of the cutting plate, a plurality of through holes are formed in the side surface of one end of the mounting plate, a plurality of screw holes matched with the plurality of through holes are formed in the scissors, one end of the scissors is hinged to one side of the accommodating cavity of the mounting plate, the fastening bolts respectively penetrate through the corresponding through holes and the screw holes to fix the scissors on the other side of the accommodating cavity of the mounting plate, the crescent moon hole has been seted up on the side of mounting panel one end, body of rod one end sets up perpendicularly on the scissors, and the other end passes the crescent moon hole and stretches out to the mounting panel outside, according to the thickness of sheet material, unscrews a plurality of fastening bolt, grips and promotes the body of rod and remove along the crescent moon hole, and the body of rod drives the scissors swing to predetermineeing the angle after, and corresponding through-hole and screw are fixed with the scissors to a plurality of fastening bolt spiral shell income, and actuating mechanism locates on the roof for the scissors of drive mounting panel bottom goes up and down towards the cutting plate, and the scissors is cut to the sheet material opposite side from cutting plate material one side pressure to the sheet material opposite side, in order to cut the sheet material.

Furthermore, the hydraulic plate shearing machine comprises a compression shear buffering structure, the compression shear buffering structure comprises two upright posts, a side plate and a plurality of press feet, the two upright posts are oppositely arranged on two sides of the top surface of the shearing table, the side plate is slidably arranged on the surface of the mounting plate and is lifted together with the mounting plate, two ends of the side plate are slidably sleeved on the two upright posts respectively, the press feet are arranged at the bottom ends of the side plates, and the bottom ends of the press feet protrude out of the bottom surface of the shear downwards and are used for elastically pressing a plate material against the cutting plate.

Furthermore, the compression shear buffer structure comprises two springs and two nuts, the two springs are respectively sleeved on the corresponding stand columns, the top end of each stand column is provided with a thread, the two nuts are respectively screwed on the threads of the two stand columns, one end of each spring is connected to the bottom surface of the nut, and the other end of each spring is connected with the side plate.

Further, the hydraulic plate shearing machine comprises two clamping structures for mounting the side plates on the mounting plate surface.

Furthermore, two parallel accommodating grooves are formed in the side plate, each clamping structure comprises a first screw rod, a cushion block and a nut, the first screw rod penetrates through the accommodating groove of the side plate and is vertically screwed to the mounting plate, the cushion block is mounted at one end, extending out of the accommodating groove, of the first screw rod, and the nut is screwed on the first screw rod and abuts against the cushion block on the side plate.

Furthermore, each clamping structure includes the second screw rod, and the second screw rod spiro union is on the roof of storage tank and supports downwards and hold on first screw rod, and when the mounting panel upwards resets under actuating mechanism's drive, the relative curb plate of mounting panel upwards slides spacingly through supporting of second screw rod to first screw rod realization.

Furthermore, the driving mechanism comprises two driving cylinders, the two driving cylinders are respectively installed on the top surface of the top plate, and a piston rod of each driving cylinder penetrates through the top plate and is downwards connected with the installation plate to drive the installation plate to lift.

Compared with the prior art: the utility model provides a hydraulic plate shearing machine, which can adjust the inclination angle between the edge of a scissors and a plate according to the thickness of the plate, and when the angle of the edge of the scissors is adjusted, a plurality of fastening bolts are screwed out, a rod body is held and pushed to move along a crescent hole of an installation plate, the rod body drives the scissors to swing to a preset angle, and then the plurality of fastening bolts are screwed into corresponding through holes and screw holes to fix the scissors; the driving mechanism drives the scissors to press and shear the plates from one side of the plates to the other side of the plates, the plates are sequentially cut, the mode that the traditional scissors can only vertically press and shear the plates is replaced, the shearing is more labor-saving, meanwhile, the damage to the scissors can be reduced, the good shearing effect is achieved on the plates with larger thickness, the cut is high in levelness, and the shearing quality is improved.

Drawings

Fig. 1 is an elevation view of a hydraulic plate shearing machine of the present invention.

Fig. 2 is a rear view of the hydraulic plate shear of the present invention.

In the figure: 1. a frame; 11. a shearing table; 12. a support arm; 13. a top plate; 2. a shearing mechanism; 21. cutting a plate; 22. mounting a plate; 23. scissors; 24. fastening a bolt; 25. a rod body; 3. a drive mechanism; 31. a drive cylinder; 4. a compression shear buffer structure; 41. a column; 42. a side plate; 43. a presser foot; 44. a spring; 45. a nut; 5. a clamping structure; 51. a first screw; 52. cushion blocks; 53. a nut; 54. a second screw.

Detailed Description

The following describes in further detail embodiments of the present invention with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are given by way of illustration and explanation only, not limitation.

Referring to fig. 1 and 2, a hydraulic plate shearing machine includes a frame 1, a shearing mechanism 2, a driving mechanism 3, and a compression-shearing buffer structure 4, where the frame 1 includes a shearing table 11, two supporting arms 12 and a top plate 13, the two supporting arms 12 are oppositely disposed on two sides of a top surface of the shearing table 11, each supporting arm 12 is vertically disposed on the top surface of the shearing table 11, and the top plate 13 is connected to top ends of the two supporting arms 12 and is used for mounting the shearing mechanism 2. The sheet material is arranged on the shearing table 11, and the driving mechanism 3 is used for driving the shearing mechanism 2 to shear the sheet material on the shearing table 11. The compression shear buffer structure 4 is arranged on the shearing mechanism 2 and used for elastically pressing the plate material against the shearing table 11 in the process of shearing the plate 21 material by the shearing mechanism 2.

The shearing mechanism 2 comprises a cutting plate 21, a mounting plate 22, scissors 23, fastening bolts 24 and a rod body 25, wherein the cutting plate 21 is arranged on the top surface of the shearing table 11 and used for placing a plate and shearing the plate by matching with the scissors 23. The mounting plate 22 is arranged between the two support arms 12 in a lifting manner, the bottom of the mounting plate is provided with a containing cavity, and the scissors 23 can be arranged in the containing cavity at the bottom of the mounting plate 22 in a swinging manner and the cutting edge of the scissors and the top surface of the cutting plate 21 are arranged at an inclined angle. The cutting plate 21 and the scissors 23 are arranged in a vertically staggered manner, and the blade of the scissors 23 is matched with the side surface of the cutting plate 21 to cut the panel veneer. In this embodiment, a plurality of through-holes have been seted up on the side of mounting panel 22 one end, and the through-hole is the arc and arranges, sets up a plurality of screws that cooperate a plurality of through-holes on the scissors 23, and scissors 23 one end articulates the intracavity one side that holds of mounting panel 22, and the other end can swing around the articulated department of scissors 23 and mounting panel 22 to the inclination of adjusting scissors 23, and a plurality of fastening bolt 24 passes corresponding through-hole and screw respectively and fixes the scissors 23 other end in the appearance intracavity opposite side of mounting panel 22. The side face of one end of the mounting plate 22 is provided with a crescent hole, one end of the rod body 25 is vertically arranged on the scissors 23, and the other end of the rod body penetrates through the crescent hole to extend out of the mounting plate 22 so as to hold and push the scissors 23. When the inclination angle between the cutting edge of the scissors 23 and the top surface of the cutting plate 21 needs to be adjusted, the rod body 25 is held according to the thickness of the plate, the fastening bolts 24 are screwed out, the rod body 25 is held and pushed to move along the trajectory direction of the crescent hole, the rod body 25 drives the scissors 23 to swing to a preset angle, a plurality of through holes of the mounting plate 22 correspond to a plurality of screw holes of the scissors 23, and the fastening bolts 24 are screwed into the corresponding through holes and the screw holes to fix the scissors 23.

The driving mechanism 3 is arranged on the top plate 13 and used for driving the scissors 23 at the bottom end of the mounting plate 22 to lift towards the cutting plate 21, and the scissors 23 are pressed and cut from one side of the plate to the other side of the plate, so that the plate is cut in a labor-saving manner. The driving mechanism 3 comprises two driving cylinders 31, the two driving cylinders 31 are respectively installed on the top surface of the top plate 13, a piston rod of each driving cylinder 31 penetrates through the top plate 13 and is downwards connected with the mounting plate 22 and used for driving the mounting plate 22 to lift, and the mounting plate 22 lifts and drives the scissors 23 to lift, so that the scissors 23 are matched with the cutting plate 21 to cut the plate. In this embodiment, the angle of inclination between the edge of the scissors 23 and the top surface of the cutting plate 21 is 0-30 degrees. When the inclination angle of the edge of the scissors 23 and the top surface of the cutting plate 21 is 0 degree, the scissors 23 are matched with the cutting plate 21 to flatly press and cut the steel plate; when the angle of inclination of the cutting edge of the scissors 23 and the top surface of the cutting plate 21 is larger than 0 degree, the scissors 23 are matched with the cutting plate 21 to obliquely cut the steel plate.

The press-shearing buffering structure 4 comprises two upright columns 41, a side plate 42 and a plurality of press feet 43, wherein the two upright columns 41 are oppositely arranged on two sides of the top surface of the shearing table 11, the side plate 42 is slidably arranged on the surface of the mounting plate 22, when the mounting plate 22 is driven to lift by the two driving cylinders 31, the side plate 42 is driven by the mounting plate 22 to lift together with the mounting plate 22, and two ends of the side plate 42 are respectively slidably sleeved on the two upright columns 41 and lift along the two upright columns 41. The plurality of pressure feet 43 are mounted at the bottom end of the side plate 42, and the bottom ends of the plurality of pressure feet 43 protrude downwards from the bottom surface of the scissors 23, so that the plurality of pressure feet 43 elastically press the plate material against the cutting plate 21 in one step before the scissors 23 descend to the position of the cutting plate 21, and the plate material is prevented from moving in the cutting process.

The compression shear buffer structure 4 further includes two springs 44 and two nuts 45, the two springs 44 are respectively sleeved on the corresponding columns 41, the top end of each column 41 is provided with a thread, the two nuts 45 are respectively screwed on the threads of the two columns 41, one end of each spring 44 is connected to the bottom surface of the nut 45, and the other end is connected to the side plate 42. When the two driving cylinders 31 drive the mounting plate 22 and the scissors 23 to descend, the mounting plate 22 drives the side plate 42 to descend, the side plate 42 descends against the elastic force of the spring 44 in the descending process towards the cutting plate 21 until the sheet materials are pressed on the cutting plate 21 by the plurality of press feet 43 at the bottom end of the side plate 42, the side plate 42 does not descend any more, and the scissors 23 continuously descends to the position of the cutting plate 21 to be matched with the cutting plate 21 to cut the sheet materials; when the mounting plate 22 and the scissors 23 are driven to ascend by the two driving cylinders 31, the mounting plate 22 drives the side plate 42 to ascend, and the side plate 42 drives the spring 44 to return upwards.

In addition, the hydraulic plate shearing machine further comprises two clamping structures 5, two accommodating grooves which are arranged in parallel are formed in the side plate 42 and used for respectively installing the two clamping structures 5, and the side plate 42 is installed on the side surface of the installation plate 22 through the two clamping structures 5, so that the installation plate 22 is lifted and driven to lift the side plate 42. Each of the clamping structures 5 includes a first screw 51, a spacer 52 and a nut 53, and the first screw 51 is vertically screwed to the mounting plate 22 through the receiving groove of the side plate 42 for mounting the spacer 52 and the nut 53. The cushion block 52 is installed at one end of the first screw 51 extending out of the accommodating groove, the cushion block 52 is sleeved on the threaded end of the first screw 51, and the cushion block 52 is attached to the side surface of the side plate 42. The nut 53 is threaded onto the first threaded rod 51 for holding the spacer 52 against the side plate 42, such that the spacer 52 further holds the side plate 42 against the mounting plate 22.

Each of the clamping structures 5 further includes a second screw 54, the second screw 54 is screwed on the top wall of the accommodating groove, and one end of the second screw 54 passes through the top wall of the accommodating groove and is pressed against the first screw 51. The mounting plate 22 descends towards the cutting plate 21 under the driving of the driving mechanism 3, when the plurality of press feet 43 press the plate against the cutting plate 21, the side plate 42 does not descend any more, and the first screw 51 continues to drive the cushion block 52 and the nut 53 to descend; when the mounting plate 22 is reset upward under the driving of the driving mechanism 3, the first screw 51 drives the cushion block 52 and the nut 53 to rise until the first screw 51 abuts against the bottom end of the second screw 54, so that the mounting plate 22 is limited to slide upward relative to the side plate 42 by the abutment of the second screw 54 against the first screw 51.

When the hydraulic plate shearing machine is used for shearing a plate, the rod body 25 is held and pushed to move along the track direction of the crescent hole according to the thickness of the plate until the scissors 23 swing to a preset angle, and the scissors 23 are fixed by screwing a plurality of fastening bolts 24 into corresponding through holes and screw holes; during shearing, the plate is horizontally placed on the cutting plate 21 in an aligned mode, the two driving cylinders 31 drive the mounting plate 22 to drive the scissors 23 to descend, the mounting plate 22 drives the side plate 42 to descend against the elastic force of the spring 44 until the plate is pressed against the cutting plate 21 by the plurality of press feet 43 at the bottom end of the side plate 42, the side plate 42 does not descend any more, and the scissors 23 continuously descend to the position of the cutting plate 21 to shear the plate; after the sheet material is cut off, the two driving cylinders 31 drive the mounting plate 22 to drive the scissors 23 to ascend, the mounting plate 22 drives the side plate 42 to ascend, the side plate 42 drives the spring 44 to reset upwards, and the sheet material is cut off until the plurality of pressure feet 43 at the bottom end of the side plate 42 leave the surface of the sheet material.

In conclusion, the inclination angle between the edge of the scissors 23 and the plate can be adjusted according to the thickness of the plate, the scissors 23 are driven to lift towards the cutting plate 21 through the driving mechanism 3, the scissors 23 are pressed and cut from one side of the plate to the other side of the plate, the traditional mode that the scissors 23 vertically press and cut the plate is replaced, the cutting is more labor-saving, meanwhile, the damage to the scissors 23 can be reduced, a good cutting effect is achieved on the plate with the larger thickness, the cut of the plate after being cut is high in levelness, and the cutting quality of the plate is improved.

Any combination of the various embodiments of the present invention should be considered as disclosed herein, without departing from the spirit of the present invention; within the scope of the technical idea of the utility model, any combination of various simple modifications and different embodiments of the technical solution without departing from the inventive idea of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic plate shearing machine, includes frame (1), shears mechanism (2) and actuating mechanism (3), frame (1) is including shearing platform (11), two supporting arms (12) and roof (13), and two supporting arms (12) set up relatively in shearing platform (11) top surface both sides, and roof (13) are connected on two supporting arms (12) top, shear mechanism (2) including cutting board (21), mounting panel (22), scissors (23), fastening bolt (24) and the body of rod (25), cutting board (21) set up on the top surface of shearing platform (11), and mounting panel (22) liftable ground is installed between two supporting arms (12) and its bottom has been seted up and has been held the chamber, its characterized in that: the scissors (23) can be arranged in the containing cavity at the bottom of the mounting plate (22) in a swinging mode, the knife edge of the scissors is arranged in an inclined angle with the top surface of the cutting plate (21), a plurality of through holes are formed in the side surface of one end of the mounting plate (22), a plurality of screw holes matched with the plurality of through holes are formed in the scissors (23), one end of each scissors (23) is hinged to one side of the containing cavity of the mounting plate (22), a plurality of fastening bolts (24) penetrate through the corresponding through holes and the corresponding screw holes respectively to fix the other end of each scissors (23) to the other side of the containing cavity of the mounting plate (22), a crescent hole is formed in the side surface of one end of the mounting plate (22), one end of the rod body (25) is vertically arranged on each scissors (23), the other end of the rod body penetrates through the crescent hole to extend out of the mounting plate (22), the fastening bolts (24) are screwed out according to the thickness of the plate, and the rod body (25) is held and pushed to move along the crescent hole, after the rod body (25) drives the scissors (23) to swing to a preset angle, a plurality of fastening bolts (24) are screwed into corresponding through holes and screw holes to fix the scissors (23), the driving mechanism (3) is arranged on the top plate (13) and used for driving the scissors (23) at the bottom end of the mounting plate (22) to lift towards the cutting plate (21), and the scissors (23) are pressed and sheared from one side of the plate to the other side of the plate to cut the plate.

2. The hydraulic plate shear of claim 1, wherein: including pressure shear buffer structure (4), pressure shear buffer structure (4) include two stands (41), curb plate (42) and a plurality of presser foot (43), and two stands (41) set up relatively in shearing platform (11) top surface both sides, and curb plate (42) slidable ground sets up at mounting panel (22) face, and goes up and down together with mounting panel (22), and establish on two stands (41) slidable ground respectively at curb plate (42) both ends, and a plurality of the bottom at curb plate (42) is installed in presser foot (43), and the bottom of a plurality of presser feet (43) protrusion in scissors (23) bottom surface downwards for press the sheet material elasticity to on cutting board (21).

3. The hydraulic plate shear of claim 2, wherein: the compression shear buffer structure (4) comprises two springs (44) and two screw caps (45), the two springs (44) are respectively sleeved on the corresponding upright posts (41), the top end of each upright post (41) is provided with a thread, the two screw caps (45) are respectively screwed on the threads of the two upright posts (41), one end of each spring (44) is connected to the bottom surface of the screw cap (45), and the other end of each spring (44) is connected with the side plate (42).

4. The hydraulic plate shearing machine of claim 3, wherein: comprises two clamping structures (5) for mounting the side plates (42) on the surface of the mounting plate (22).

5. The hydraulic plate shearing machine of claim 4, wherein: two parallel arrangement's storage tank is seted up on curb plate (42), each clamping structure (5) include first screw rod (51), cushion (52) and nut (53), and the storage tank that curb plate (42) was passed in first screw rod (51) is on spiro union to mounting panel (22) perpendicularly, and first screw rod (51) stretch out the one end of storage tank and install cushion (52), nut (53) spiro union is on first screw rod (51), supports cushion (52) and holds on curb plate (42).

6. The hydraulic plate shearing machine of claim 5, wherein: each clamping structure (5) comprises a second screw rod (54), the second screw rods (54) are in threaded connection with the top wall of the containing groove and abut against the first screw rods (51) downwards, and when the mounting plate (22) is reset upwards under the driving of the driving mechanism (3), the second screw rods (54) abut against the first screw rods (51) to achieve the upward sliding limiting of the mounting plate (22) relative to the side plate (42).

7. The hydraulic plate shear of claim 6, wherein: the driving mechanism (3) comprises two driving cylinders (31), the two driving cylinders (31) are respectively installed on the top surface of the top plate (13), and a piston rod of each driving cylinder (31) penetrates through the top plate (13) to be downwards connected with the mounting plate (22) and is used for driving the mounting plate (22) to lift.