CN211331541U

CN211331541U - Plate shearing machine for building convenient to tool changing

Info

Publication number: CN211331541U
Application number: CN201921576169.6U
Authority: CN
Inventors: 王照昉; 王天一
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-22
Filing date: 2019-09-22
Publication date: 2020-08-25
Anticipated expiration: 2029-09-22

Abstract

The utility model discloses a plate shearing machine for building convenient to tool changing, including plate shearing machine main part and plate shearing machine base, plate shearing machine base upper right end fixed mounting has the plate shearing machine main part, plate shearing machine base top fixed mounting has the lower plate shearing subassembly, the cooperation and the last plate shearing subassembly swing joint of passing through T type slider and spout in plate shearing machine main part left side, plate shearing machine main part top fixed mounting has the flexible post of hydraulic pressure, the flexible end and the last plate shearing subassembly top fixed connection of the flexible post of hydraulic pressure. The building plate shearing machine convenient for tool changing is provided with the bracket for assisting in supporting the plate shearing knife, the positioning plate capable of hanging the plate shearing knife and the clamping piece capable of moving the plate shearing knife, so that the large and heavy plate shearing knife can be conveniently replaced, the use is very convenient, and the practicability is high.

Description

Plate shearing machine for building convenient to tool changing

Technical Field

The utility model relates to a machining equipment field specifically is a plate shearing machine for building convenient to tool changing.

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 metal plates with various thicknesses are applied with shearing force by a reasonable blade gap through a movable upper blade and a fixed lower blade, so that the plates are broken and separated according to the required size. A plate shearing machine belongs to one of forging and pressing machines and mainly plays a role in the metal processing industry. The product is widely suitable for providing required special machinery and complete equipment in the industries of aviation, light industry, metallurgy, chemical industry, building, ships, automobiles, electric power, electric appliances, decoration and the like.

The existing plate shearing machine has the defects that after the plate shearing knife is used for a long time, the knife edge is easy to damage and needs to be replaced periodically, and the used plate shearing knife of some plate shearing machines for cutting large plates is large in size, very heavy and inconvenient to replace, so that the plate shearing machine convenient for replacing the plate shearing knife needs to be designed.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the utility model provides a following technical scheme: a plate shearing machine convenient for tool changing for buildings comprises a plate shearing machine main body and a plate shearing machine base, wherein the plate shearing machine main body is fixedly installed at the upper right end of the plate shearing machine base, a lower plate shearing assembly is fixedly installed at the top of the plate shearing machine base, the left side of the plate shearing machine main body is movably connected with an upper plate shearing assembly through the matching of a T-shaped sliding block and a sliding groove, a hydraulic telescopic column is fixedly installed at the top of the plate shearing machine main body, and the telescopic end of the hydraulic telescopic column is fixedly connected with the top end of the upper plate shearing assembly;

the upper plate shearing assembly comprises a rack which is in sliding connection with the plate shearing machine main body, a positioning plate is fixedly mounted on the rack, an upper plate shearing knife is mounted on the right side of the positioning plate, a clamping piece is arranged on the right side of the upper plate shearing knife, and a transmission mechanism for driving the clamping piece to move left and right is mounted on the right side of the rack.

Preferably, the transmission mechanism comprises a stepping motor installed at the top of the rack, an output shaft of the rack is fixedly connected with the transmission rod through a coupler, a first bevel gear is fixedly installed on the transmission rod and meshed with a second bevel gear, the second bevel gear is installed on a rotating screw rod, and the rotating screw rod is in threaded connection with the clamping piece.

Preferably, the holder includes the removal frame with frame sliding connection, removal frame left side fixed mounting has the stripper plate, the stripper plate left side is provided with the interlock tooth.

Preferably, the lower plate shearing assembly comprises an operating platform and an installation plate, the operating platform and the installation plate are arranged on the plate shearing machine base, a plurality of threaded holes are formed in the operating platform, the installation plate is fixed on the operating platform through the matching of the threaded holes and bolts, the number of the threaded holes is 3 times that of the bolts, and lower plate shearing knives are arranged on the surface of the installation plate.

Preferably, the left side of the positioning plate is fixedly connected with a hook, the bottom of the positioning plate is rotatably connected with a knife supporting frame, a hanging ring matched with the hook is installed on the knife supporting frame, and a screwing nut used for positioning the knife supporting frame is installed on the positioning plate.

Preferably, the top of the base of the plate shearing machine is detachably provided with a guard rail, and the upper plate shearing assembly and the lower plate shearing assembly are both positioned in an area defined by the guard rail and the main body of the plate shearing machine.

Preferably, the right side of the positioning plate is provided with a convex block, and the top of the upper plate shearing knife is provided with a through hole convenient for the convex block to be inserted and fixed.

Compared with the prior art, the beneficial effects of the utility model are that:

the building plate shearing machine convenient for tool changing is provided with the bracket for assisting in supporting the plate shearing knife, the positioning plate capable of hanging the plate shearing knife and the clamping piece capable of moving the plate shearing knife, so that the large and heavy plate shearing knife can be conveniently replaced, the use is very convenient, and the practicability is high.

Drawings

FIG. 1 is a schematic view of the overall structure of a building plate shearing machine convenient for tool changing;

FIG. 2 is a schematic view of the overall structure of an upper plate shearing assembly of the building plate shearing machine convenient for tool changing;

FIG. 3 is a schematic view of the overall structure of an upper plate shearing assembly of the building plate shearing machine convenient for tool changing;

FIG. 4 is a schematic structural view of a clamping member of the building plate shearing machine convenient for tool changing;

fig. 5 is an enlarged view of a part a of the building plate shearing machine convenient for tool changing.

In the figure: 1. the plate shearing machine comprises a plate shearing machine body, 2, a plate shearing machine base, 3, a lower plate shearing assembly, 4, a guard rail, 5, an upper plate shearing assembly, 6, a hydraulic telescopic column, 7, a rack, 8, a stepping motor, 9, a transmission rod, 10, a first bevel gear, 11, a rotating screw rod, 12, a second bevel gear, 13, a clamping piece, 14, a positioning plate, 15, a hook, 16, a cutter supporting rack, 17, a hanging ring, 18, an upper plate shearing knife, 19, an operation table, 20, a mounting plate, 21, a lower plate shearing knife, 131, a moving rack, 132, an extrusion plate, 133 and occlusion teeth.

Detailed Description

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

Referring to fig. 1-5, the present invention provides a technical solution: a building plate shearing machine convenient for tool changing comprises a plate shearing machine main body 1 and a plate shearing machine base 2, wherein the right upper end of the plate shearing machine base 2 is fixedly provided with the plate shearing machine main body 1, the top of the plate shearing machine base 2 is fixedly provided with a lower plate shearing assembly 3, the left side of the plate shearing machine main body 1 is movably connected with an upper plate shearing assembly 5 through the matching of a T-shaped sliding block and a sliding groove, the top of the plate shearing machine main body 1 is fixedly provided with a hydraulic telescopic column 6, and the telescopic end of the hydraulic telescopic column 6 is fixedly connected with the top end of the upper plate shearing assembly 5; the upper plate shearing assembly 5 comprises a frame 7 which is slidably connected with a plate shearing machine main body 1, a positioning plate 14 is fixedly mounted on the frame 7, an upper plate shearing knife 18 is mounted on the right side of the positioning plate 14, a clamping piece 13 is arranged on the right side of the upper plate shearing knife 18, a transmission mechanism for driving the clamping piece 13 to move left and right is mounted on the right side of the frame 7, the transmission mechanism comprises a stepping motor 8 mounted on the top of the frame 7, an output shaft of the frame 7 is fixedly connected with a transmission rod 9 through a coupler, a first bevel gear 10 is fixedly mounted on the transmission rod 9, the first bevel gear 10 is meshed with a second bevel gear 12, the second bevel gear 12 is mounted on a rotating screw rod 11, the rotating screw rod 11 is in threaded connection with the clamping piece 13, the clamping piece 13 comprises a moving frame 131 which is slidably connected with the frame 7, and a squeezing plate 132, the left side of the extrusion plate 132 is provided with occlusion teeth 133, the lower plate shearing assembly 3 comprises an operating table 19 and a mounting plate 20 which are arranged on a plate shearing machine base 2, the operating table 19 is provided with a plurality of threaded holes, the mounting plate 20 is fixed on the operating table 19 through the matching of the threaded holes and bolts, the number of the threaded holes is 3 times of the number of the bolts, the surface of the mounting plate 20 is provided with lower plate shearing knives 21, the left side of the positioning plate 14 is fixedly connected with a hook 15, the bottom of the positioning plate 14 is rotatably connected with a knife rest 16, the knife rest 16 is provided with a hanging ring 17 matched with the hook 15, the positioning plate 14 is provided with screwed nuts for positioning the knife rest 16, the top of the plate shearing machine base 2 is detachably provided with a guard rail 4, and the upper plate shearing assembly 5 and the lower plate shearing assembly 3 are both positioned in an area enclosed by the guard rail, the guard rail 4 can protect the plate shearing machine from accidentally injuring workers, the right side of the positioning plate 14 is provided with a bump, and the top of the upper plate shearing knife 18 is provided with a through hole which is convenient for the bump to be inserted and fixed, so that the upper plate shearing knife 18 can be conveniently pre-fixed.

The working principle is as follows: when the upper shearing blade 18 needs to be replaced, the blade holder 16 is rotated to be right below the upper shearing blade 18, then the screwing nut is rotated to position the blade holder 16, power is supplied to the stepping motor 8, the clamping piece 13 is driven to be far away from the upper shearing blade 18 through the mutual matching of the transmission rod 9, the first bevel gear 10, the rotating screw rod 11 and the second bevel gear 12, and then a worker can detach the old upper shearing blade 18; then, a new upper shearing blade 18 is placed on the blade holder 16 and is hung on the side surface of the positioning plate 14, power is supplied to the stepping motor 8, and the transmission rod 9, the first bevel gear 10, the rotating screw rod 11 and the second bevel gear 12 are matched with each other to drive the clamping piece 13 to clamp the upper shearing blade 18, so that the installation of the new upper shearing blade 18 is completed; when a certain group of lower shearing blades 21 on the mounting plate 20 are damaged, the mounting plate 20 can be detached and moved until the intact lower shearing blades 21 are positioned right below the upper shearing blades 18, and then the positioning is carried out by using bolts.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a plate shearing machine for building convenient to tool changing which characterized in that: the plate shearing machine comprises a plate shearing machine main body (1) and a plate shearing machine base (2), wherein the plate shearing machine main body (1) is fixedly installed at the right upper end of the plate shearing machine base (2), a lower plate shearing assembly (3) is fixedly installed at the top of the plate shearing machine base (2), the left side of the plate shearing machine main body (1) is movably connected with an upper plate shearing assembly (5) through the matching of a T-shaped sliding block and a sliding groove, a hydraulic telescopic column (6) is fixedly installed at the top of the plate shearing machine main body (1), and the telescopic end of the hydraulic telescopic column (6) is fixedly connected with the top end of the upper plate shearing assembly (5);

the upper plate shearing assembly (5) comprises a rack (7) which is slidably connected with the plate shearing machine main body (1), a positioning plate (14) is fixedly mounted on the rack (7), an upper plate shearing knife (18) is mounted on the right side of the positioning plate (14), a clamping piece (13) is arranged on the right side of the upper plate shearing knife (18), and a transmission mechanism for driving the clamping piece (13) to move left and right is mounted on the right side of the rack (7).

2. The building plate shearing machine convenient for tool changing according to claim 1, characterized in that: the transmission mechanism comprises a stepping motor (8) installed at the top of a rack (7), an output shaft of the rack (7) is fixedly connected with a transmission rod (9) through a coupler, a first bevel gear (10) is fixedly installed on the transmission rod (9), the first bevel gear (10) is meshed with a second bevel gear (12), the second bevel gear (12) is installed on a rotating screw rod (11), and the rotating screw rod (11) is in threaded connection with a clamping piece (13).

3. The building plate shearing machine convenient for tool changing according to claim 1, characterized in that: holder (13) including with frame (7) sliding connection's removal frame (131), removal frame (131) left side fixed mounting has stripper plate (132), stripper plate (132) left side is provided with interlock tooth (133).

4. The building plate shearing machine convenient for tool changing according to claim 1, characterized in that: the lower plate shearing assembly (3) comprises an operating platform (19) and a mounting plate (20), wherein the operating platform (19) and the mounting plate (20) are arranged on the plate shearing machine base (2), a plurality of threaded holes are formed in the operating platform (19), the mounting plate (20) is fixed on the operating platform (19) through the matching of the threaded holes and bolts, the number of the threaded holes is 3 times that of the bolts, and a lower plate shearing knife (21) is arranged on the surface of the mounting plate (20).

5. The building plate shearing machine convenient for tool changing according to claim 1, characterized in that: locating plate (14) left side fixedly connected with couple (15), locating plate (14) bottom is rotated and is connected with tuo knife rest (16), install on tuo knife rest (16) with couple (15) complex link (17), install the nut of screwing that is used for fixing a position tuo knife rest (16) on locating plate (14).

6. The building plate shearing machine convenient for tool changing according to claim 1, characterized in that: the top of the plate shearing machine base (2) is detachably provided with a protective guard (4), and the upper plate shearing assembly (5) and the lower plate shearing assembly (3) are both positioned in an area defined by the protective guard (4) and the plate shearing machine main body (1).

7. The building plate shearing machine convenient for tool changing according to claim 1, characterized in that: the right side of the positioning plate (14) is provided with a convex block, and the top of the upper plate shearing knife (18) is provided with a through hole convenient for the convex block to be inserted and fixed.