CN219234087U

CN219234087U - Hydraulic plate shearing machine

Info

Publication number: CN219234087U
Application number: CN202222658297.3U
Authority: CN
Inventors: 冯战功; 张涛涛; 霍献国; 郭雯雯
Original assignee: Pingdingshan Huiheng Electric Co ltd
Current assignee: Pingdingshan Huiheng Electric Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-06-23
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to the technical field of machining, in particular to a hydraulic plate shearing machine, which is convenient to adjust a horizontal gap between a lower cutter head and an upper cutter head and is convenient to use; the cutter comprises a bottom plate, a lower cutter head and an upper cutter head, wherein the upper cutter head is positioned above the lower cutter head; still include strutting arrangement, elevating gear, servo motor, the lead screw, slider and pointer, strutting arrangement installs in the bottom plate upper end, elevating gear installs on the bottom plate, go up the tool bit and install on elevating gear, servo motor fixed mounting is at the bottom plate right-hand member, the lead screw rotates and installs on the bottom plate, the right-hand member of lead screw is connected with servo motor's output, lead screw and slider spiral shell dress, slider side-to-side slidable mounting is on the bottom plate, pointer fixed mounting is on the slider, be provided with the scale on the bottom plate, the pointer points to the scale, the scale numerical value that the pointer points to is the horizontal clearance between tool bit and the lower tool bit, lower tool bit fixed mounting is in the slider upper end.

Description

Hydraulic plate shearing machine

Technical Field

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

Background

The working principle of the hydraulic plate shearing machine is that by means of the moving upper blade and the fixed lower blade, shearing force is applied to metal plates with various thicknesses, so that the plates are broken and separated as required, and the hydraulic plate shearing machine has wide application in a plurality of fields such as construction, machinery, chemical industry and the like.

The utility model provides a hydraulic plate shearing machine of patent application number "CN201821047640.8", it includes the shear plate platform, the upper surface fixedly connected with fixed bolster of shear plate platform, the shape of fixed bolster is L shape, and the top fixedly connected with pneumatic cylinder of fixed bolster, the bottom of pneumatic cylinder runs through the fixed bolster, the bottom fixedly connected with first tool bit mounting of pneumatic cylinder, the lower surface fixedly connected with of first tool bit mounting has the upper cutter bit, the upper surface fixedly connected with second tool bit mounting of shear plate platform, the second tool bit mounting is located the left side of supporting shoe, the upper surface fixedly connected with lower tool bit of second tool bit mounting, … …, and when using, will need the cutting position of panel of shearing place on lower tool bit, later make the upper tool bit down move, the upper tool bit will panel cut in the downward moving process can; it finds that, although it can realize shearing of the panel automatically, it is inconvenient to adjust the horizontal gap between the upper cutter head and the lower cutter head, and when the plate shearing machine shears a sheet or a panel with soft material, if the horizontal gap between the upper cutter head and the lower cutter head is too large, burrs are caused after the panel shears or the panel is directly caused to bend and cannot be sheared, when the plate with hard material is sheared, if the horizontal gap between the upper cutter head and the lower cutter head is too small, shearing stress is caused to be too large, and the blade is caused to wear too fast, or even the blade breaks, so that the horizontal gap between the upper cutter head and the lower cutter head needs to be adjusted according to the panels with different materials and different thicknesses, so that the plate shearing machine in the prior art is inconvenient to adjust the horizontal gap between the upper cutter head and the lower cutter head, and the plate shearing machine is inconvenient to use.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the hydraulic plate shearing machine which is convenient to adjust the horizontal gap between the lower tool bit and the upper tool bit and is convenient to use.

The utility model relates to a hydraulic plate shearing machine, which comprises a bottom plate, a lower cutter head and an upper cutter head, wherein the upper cutter head is positioned above the lower cutter head; the device comprises a base plate, a supporting device, a lifting device, a servo motor, a screw rod, a sliding block and a pointer, wherein the supporting device is arranged at the upper end of the base plate, the lifting device is arranged on the base plate, an upper tool bit is arranged on the lifting device, the servo motor is fixedly arranged at the right end of the base plate, the screw rod is rotatably arranged on the base plate, the right end of the screw rod is connected with the output end of the servo motor, the screw rod is screwed with the sliding block, the sliding block is horizontally and slidably arranged on the base plate, the pointer is fixedly arranged on the sliding block, scales are arranged on the base plate, the pointer points to the scales, the scale value pointed by the pointer is a horizontal gap between the upper tool bit and the lower tool bit, and the lower tool bit is fixedly arranged at the upper end of the sliding block; when the plate is required to be sheared, firstly placing the plate on a supporting device, then moving the plate rightwards until the to-be-sheared part on the right part of the plate is positioned on a lower cutter head, then enabling an upper cutter head to descend through a lifting device, enabling the upper cutter head to contact the plate in the descending process, shearing the plate, and shearing the edge of the plate to be flat; when the gap between the upper cutter head and the lower cutter head needs to be adjusted, a servo motor is opened, the servo motor drives a screw rod to rotate, the rotating screw rod drives a slider to drive the lower cutter head to move in the horizontal direction, meanwhile, scale values pointed by a pointer are observed, and the horizontal gap between the upper cutter head and the lower cutter head is matched with the thickness and the material of the plate; the horizontal gap between the upper cutter head and the lower cutter head can be automatically adjusted, the use is convenient, and the size of the horizontal gap between the lower cutter head and the upper cutter head is convenient to observe through the scale pointed by the pointer.

Preferably, the supporting device comprises a bracket, a supporting frame, a plurality of groups of supporting rollers and a clamping device, wherein the supporting frame is fixedly arranged at the upper end of the bottom plate through the bracket, the plurality of groups of supporting rollers are all rotatably arranged on the supporting frame, the clamping device is arranged on the supporting frame, and the upper end of the lower tool bit and the upper end of the plurality of groups of supporting rollers are positioned at the same height; firstly, placing a plate to be sheared on a plurality of groups of supporting rollers, then pushing the plate rightwards by a worker until a part to be sheared on the plate is positioned at the upper end of a lower cutter head, opening a clamping device to clamp the plate forwards and backwards, then lowering an upper cutter head through a lifting device, enabling the upper cutter head to contact the plate in the lowering process, and shearing the plate; and the shearing of the plate is facilitated.

Preferably, the clamping device comprises a screw rod B, two groups of clamping plates and a rotary table, wherein the screw rod B is rotatably arranged on the supporting frame, the front part and the rear part of the screw rod B are respectively provided with external threads with opposite rotation directions, the two groups of clamping plates are respectively screwed with the front part and the rear part of the screw rod B, the two groups of clamping plates are respectively arranged on the supporting frame in a front-back sliding manner, and the rotary table is fixedly arranged at the rear end of the screw rod B; when the part to be sheared of the plate moves to the upper end of the lower tool bit, the turntable is rotated, the screw rod B is driven to rotate by the turntable, the two groups of clamping plates are mutually close to each other by the rotating screw rod B, the plates are clamped and fixed front and back by the two groups of clamping plates, the plates are prevented from moving front and back in the shearing process, and the reliability is improved.

Preferably, the lifting device comprises a fixed frame, a hydraulic cylinder, a push rod, a lifting plate and two groups of sliding rods, wherein the fixed frame is fixedly arranged at the upper end of the bottom plate, the hydraulic cylinder is fixedly arranged at the upper end of the fixed frame, the push rod is vertically and slidably arranged on the fixed frame, the lifting plate is fixedly arranged at the lower end of the push rod, the upper tool bit is fixedly arranged at the lower end of the lifting plate, the lower ends of the two groups of sliding rods are fixedly arranged on the lifting plate, and the two groups of sliding rods are vertically and slidably arranged on the fixed frame; opening a hydraulic cylinder, enabling the hydraulic cylinder to drive the lifting plate to drive the upper cutter head to descend through the push rod, and enabling the upper cutter head to shear the plate in the descending process; the lifting of the upper tool bit is convenient.

Preferably, the sliding rod further comprises two groups of limiting blocks, and the two groups of limiting blocks are respectively and fixedly arranged at the upper ends of the two groups of sliding rods; through the arrangement, the two groups of sliding rods are prevented from sliding on the fixed frame in an overtravel way, and the reliability is improved.

Preferably, the servo motor is a motor with angle self-locking capability.

Preferably, the support is provided with a reinforcing plate; through the arrangement, the stability of the bracket in the use process is improved.

Compared with the prior art, the utility model has the beneficial effects that: the horizontal gap between the upper cutter head and the lower cutter head can be automatically adjusted, the use is convenient, and the size of the horizontal gap between the lower cutter head and the upper cutter head is convenient to observe through the scale pointed by the pointer.

Drawings

FIG. 1 is a schematic view of the structure of a lower bit, an upper bit, a pointer, etc.;

FIG. 2 is a schematic side view of the stationary frame, cylinder, push rod, etc.;

fig. 3 is a schematic structural view of a supporting frame, a supporting roller, a clamping plate, etc.;

FIG. 4 is a schematic diagram of the front view of the present utility model;

the reference numerals in the drawings: 1. a bottom plate; 2. a lower cutter head; 3. an upper cutter head; 4. a servo motor; 5. a screw rod; 6. a slide block; 7. a pointer; 8. a bracket; 9. a support frame; 10. a support roller; 11. a screw B; 12. a clamping plate; 13. a turntable; 14. a fixed frame; 15. a hydraulic cylinder; 16. a push rod; 17. a lifting plate; 18. a slide bar; 19. a limiting block; 20. a sheet material.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1 to 4, the upper cutter head 3 is positioned above the lower cutter head 2, the servo motor 4 is fixedly arranged at the right end of the bottom plate 1, the lead screw 5 is rotatably arranged on the bottom plate 1, the right end of the lead screw 5 is connected with the output end of the servo motor 4, the lead screw 5 is in threaded connection with the sliding block 6, the sliding block 6 is horizontally and slidably arranged on the bottom plate 1, the pointer 7 is fixedly arranged on the sliding block 6, scales are arranged on the bottom plate 1, the pointer 7 points to the scales, the scale value pointed by the pointer 7 is a horizontal gap between the upper cutter head 3 and the lower cutter head 2, the lower cutter head 2 is fixedly arranged at the upper end of the sliding block 6, the supporting frame 9 is fixedly arranged at the upper end of the bottom plate 1 through the bracket 8, the plurality of groups of supporting rollers 10 are rotatably arranged on the supporting frame 9, the upper ends of the lower cutter head 2 and the upper ends of the groups of the supporting rollers 10 are positioned at the same height, the screw rod B11 is rotatably arranged on the supporting frame 9, the front part and the rear part of the screw rod B11 are respectively provided with external threads with opposite rotation directions, the two groups of clamping plates 12 are respectively screwed with the front part and the rear part of the screw rod B11, the two groups of clamping plates 12 are respectively arranged on the supporting frame 9 in a front-back sliding way, the turntable 13 is fixedly arranged at the rear end of the screw rod B11, the fixed frame 14 is fixedly arranged at the upper end of the bottom plate 1, the hydraulic cylinder 15 is fixedly arranged at the upper end of the fixed frame 14, the push rod 16 is vertically and slidably arranged on the fixed frame 14, the lifting plate 17 is fixedly arranged at the lower end of the push rod 16, the upper cutter head 3 is fixedly arranged at the lower end of the lifting plate 17, the lower ends of the two groups of sliding rods 18 are fixedly arranged on the lifting plate 17, and the two groups of sliding rods 18 are respectively vertically and slidably arranged on the fixed frame 14.

When the hydraulic plate shearing machine works, when plates are sheared, firstly, plates to be sheared are placed on a plurality of groups of supporting rollers 10, then workers push the plates rightwards until the to-be-sheared part on the plates is positioned at the upper end of a lower cutter head 2, a rotary table 13 is rotated, the rotary table 13 drives a screw rod B11 to rotate, the rotating screw rod B11 enables two groups of clamping plates 12 to be mutually close, the plates are clamped and fixed forwards and backwards until the two groups of clamping plates 12 clamp the plates, a hydraulic cylinder 15 is opened, the hydraulic cylinder 15 enables a lifting plate 17 to drive an upper cutter head 3 to descend through a push rod 16, the upper cutter head 3 contacts the plates in the descending process, and the plates are sheared;

when the gap between the upper cutter head 3 and the lower cutter head 2 needs to be adjusted, the servo motor 4 is opened, the servo motor 4 drives the screw rod 5 to rotate, the rotating screw rod 5 enables the sliding block 6 to drive the lower cutter head 2 to move in the horizontal direction, meanwhile, the scale value pointed by the pointer 7 is observed, and the horizontal gap between the upper cutter head 3 and the lower cutter head 2 is matched with the thickness and the material of the plate; the horizontal gap between the upper cutter head 3 and the lower cutter head 2 can be automatically adjusted, the use is convenient, and the size of the horizontal gap between the lower cutter head 2 and the upper cutter head 3 is convenient to observe through the scale pointed by the pointer 7.

The hydraulic plate shearing machine has the advantages that the installation mode, the connection mode or the setting mode are common mechanical modes, and the hydraulic plate shearing machine can be implemented as long as the beneficial effects can be achieved; the lower tool bit 2, the upper tool bit 3, the servo motor 4, the pointer 7, the turntable 13 and the hydraulic cylinder 15 of the hydraulic plate shearing machine are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction without creative labor of the person skilled in the art.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model is understood by those of ordinary skill in the art according to the specific circumstances.

The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. A hydraulic plate shearing machine comprises a bottom plate (1), a lower cutter head (2) and an upper cutter head (3), wherein the upper cutter head (3) is positioned above the lower cutter head (2); the automatic cutting machine is characterized by further comprising a supporting device, a lifting device, a servo motor (4), a screw rod (5), a sliding block (6) and a pointer (7), wherein the supporting device is arranged at the upper end of the bottom plate (1), the lifting device is arranged on the bottom plate (1), the upper cutter head (3) is arranged on the lifting device, the servo motor (4) is fixedly arranged at the right end of the bottom plate (1), the screw rod (5) is rotatably arranged on the bottom plate (1), the right end of the screw rod (5) is connected with the output end of the servo motor (4), the screw rod (5) is screwed with the sliding block (6), the sliding block (6) is horizontally arranged on the bottom plate (1), the pointer (7) is fixedly arranged on the sliding block (6), scales are arranged on the bottom plate (1), the pointer (7) points to the scales, the scale values of the pointer (7) are horizontal gaps between the upper cutter head (3) and the lower cutter head (2), and the lower cutter head (2) is fixedly arranged at the upper end of the sliding block (6).

2. A hydraulic plate shearing machine according to claim 1, characterized in that the supporting means comprises a bracket (8), a supporting frame (9), a plurality of groups of supporting rollers (10) and clamping means, the supporting frame (9) is fixedly arranged at the upper end of the bottom plate (1) through the bracket (8), the plurality of groups of supporting rollers (10) are rotatably arranged on the supporting frame (9), the clamping means are arranged on the supporting frame (9), and the upper end of the lower cutter head (2) and the upper end of the plurality of groups of supporting rollers (10) are positioned at the same height.

3. A hydraulic plate shearing machine according to claim 2, characterized in that the clamping device comprises a screw rod B (11), two groups of clamping plates (12) and a rotary table (13), the screw rod B (11) is rotatably mounted on the supporting frame (9), the front and rear parts of the screw rod B (11) are respectively provided with external threads with opposite rotation directions, the two groups of clamping plates (12) are respectively screwed with the front and rear parts of the screw rod B (11), the two groups of clamping plates (12) are both slidably mounted on the supporting frame (9) front and rear, and the rotary table (13) is fixedly mounted at the rear end of the screw rod B (11).

4. A hydraulic plate shearing machine according to claim 1, characterized in that the lifting device comprises a fixed frame (14), a hydraulic cylinder (15), a push rod (16), a lifting plate (17) and two groups of sliding rods (18), wherein the fixed frame (14) is fixedly arranged at the upper end of the bottom plate (1), the hydraulic cylinder (15) is fixedly arranged at the upper end of the fixed frame (14), the push rod (16) is vertically and slidably arranged on the fixed frame (14), the lifting plate (17) is fixedly arranged at the lower end of the push rod (16), the upper cutter head (3) is fixedly arranged at the lower end of the lifting plate (17), the lower ends of the two groups of sliding rods (18) are fixedly arranged on the lifting plate (17), and the two groups of sliding rods (18) are vertically and slidably arranged on the fixed frame (14).

5. A hydraulic plate shearing machine according to claim 4, further comprising two sets of limiting blocks (19), the two sets of limiting blocks (19) being fixedly mounted on the upper ends of the two sets of sliding bars (18), respectively.

6. A hydraulic plate shearing machine according to claim 1, characterized in that the servomotor (4) is a motor with an angle self-locking capability.

7. A hydraulic plate shearing machine according to claim 2, characterized in that the support (8) is provided with reinforcing plates.