CN217801511U

CN217801511U - Shear blade replacing mechanism of hydraulic shearing machine

Info

Publication number: CN217801511U
Application number: CN202221676508.XU
Authority: CN
Inventors: 张英才
Original assignee: To Force Machinery Fujian Group Co ltd
Current assignee: To Force Machinery Fujian Group Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-15
Anticipated expiration: 2032-07-01

Abstract

The utility model belongs to the technical field of hydraulic pressure shearing machine maintenance of equipment technique and specifically relates to a mechanism is changed to hydraulic pressure shearing machine's cutting edge, including frame and screw elasticity structure, both ends are all fixed and are provided with the side bearer about the frame, and are provided with the spout on the side bearer, and screw elasticity structure sets up the slip equipment case at the slip intracavity including sliding. Both ends set up the side bearer respectively about the side bearer, set up the crane that can realize going up and down by hydraulic cylinder drive on this side bearer, the material that the crane front end set up connects the material board of colluding can catch or place the cutting edge that needs to dismantle or install, and realize the fixing to the cutting edge through the circular telegram of control electro-magnet piece, can avoid dismantling the in-process cutting edge at the cutting edge owing to lack the fixed condition that leads to the cutting edge to drop after the screw is dismantled, this cutting edge change mechanism, can realize the lift to the cutting edge and the cutting edge is fixed at the lift in-process, and simultaneously, can carry out the installation of fixing a point to set screw when the cutting edge is installed and is dismantled, the manpower is saved, improve the installation quality of cutting edge.

Description

Shear blade replacing mechanism of hydraulic shearing machine

Technical Field

The utility model relates to a hydraulic pressure shearing machine maintenance of equipment technical field specifically is a mechanism is changed to hydraulic pressure shearing machine's cutting edge.

Background

Hydraulic pressure shearing machine is borrow from the last blade of motion and fixed bottom knife, adopt reasonable cutting edge clearance, apply the shearing force to the sheet metal of various thickness, make panel according to the machine of required size fracture separation, long-time back of using, the cutting edge can wear and tear, need regularly change the cutting edge, present hydraulic pressure shearing machine cutting edge is changed and is mostly used the manual work, because the cutting edge is heavier, not only will realize the support to the cutting edge at the change in-process, need use tools such as pneumatic spanner again to dismantle set screw or install, the process is loaded down with trivial details, it is poor to the fixed effect of cutting edge, consequently, propose a cutting edge change mechanism of hydraulic pressure shearing machine to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanism is changed to hydraulic pressure shearing machine's cutting edge, both ends set up the side bearer respectively through controlling the side bearer, the crane that can realize going up and down by hydraulic cylinder drive has been set up on this side bearer, the material that the crane front end set up connects the material hook plate and can catch or place the cutting edge that needs dismantle or install, and realize fixing the cutting edge through the circular telegram of control electromagnet piece, can avoid dismantling the in-process cutting edge at the cutting edge and dismantle the back owing to lack the fixed condition that leads to the cutting edge to drop at the screw, this cutting edge change mechanism, can realize the lift to the cutting edge and the cutting edge is fixed at the lift in-process, and simultaneously, can carry out the installation of fixing a point to set screw when cutting edge installation and dismantlement, the manpower is saved, improve the installation quality of cutting edge, in order to solve the problem that the above-mentioned background art proposes.

In order to achieve the above object, the utility model provides a following technical scheme:

a cutting edge changing mechanism for a hydraulic shearing machine, comprising:

the frame, the left and right ends of the frame are all fixedly provided with side frames, and the side frames are provided with chutes;

the upper and lower displacement structure comprises a sliding piece arranged in the sliding groove in a sliding manner and a lifting frame fixedly arranged at the front end of the sliding piece, the bottom of the front side panel of the lifting frame is fixedly provided with a material receiving hook plate extending forwards, and the front side panel of the lifting frame is provided with an electromagnet piece;

the left and right displacement structure comprises sliding rods arranged between two groups of lifting frames and a sliding frame arranged between the sliding rods in a sliding manner, sliding cavities which penetrate through the sliding frame from front to back are formed in the sliding frame, side plates are arranged at the bottoms of the lifting frames, a lead screw is rotatably arranged between the two groups of side plates, a lead screw nut connected with the lead screw through threads is arranged on the lead screw, and the top of the lead screw nut is fixedly connected with a bottom panel of the sliding frame;

screw elasticity structure, screw elasticity structure are including sliding the slip equipment case that sets up in the slip intracavity, and the fixed gear motor that is provided with on the front side inner wall of slip equipment case, and gear motor's motor shaft stretches out from slip equipment case front side board to the motor shaft front end is fixed to be provided with the nut cover.

As a preferred scheme, the screw elastic structure further comprises a mounting frame fixedly arranged on the rear side of the sliding frame, a telescopic cylinder is fixedly arranged on a side frame on the rear side of the mounting frame, and a piston rod at the front end of the telescopic cylinder is fixedly connected with the sliding equipment box.

As a preferred scheme, a sliding groove is formed in the inner wall of the right side of the sliding cavity, and a limiting strip which slides in the sliding groove is arranged on the right side panel of the sliding equipment box.

As a preferred scheme, universal wheels are arranged at four corners of a bottom panel of the rack.

As a preferred scheme, a servo motor is fixedly arranged on a left side panel of a side plate at the left end of the screw rod, and a motor shaft of the servo motor is fixedly connected with the screw rod.

As a preferred scheme, a hydraulic oil cylinder is fixedly arranged on a top panel of the side frame, and a piston rod of the hydraulic oil cylinder extends into the sliding groove and is fixedly connected with the sliding piece.

By the foregoing the utility model provides a technical scheme can find out, the utility model provides a pair of hydraulic pressure shearing machine's cutting edge change mechanism, beneficial effect is:

1. the side frames are respectively arranged at the left end and the right end of each side frame, the side frames are provided with lifting frames which can be driven by hydraulic oil cylinders to lift, the material receiving hook plate arranged at the front ends of the lifting frames can be used for receiving the shearing blade to be disassembled, and the shearing blade can be fixed by controlling the electrification of the electromagnet pieces, so that the situation that the shearing blade falls off due to the lack of fixation after the shearing blade is disassembled by screws in the process of disassembling the shearing blade can be avoided;

2. through set up the slide bar between two sets of crane, the slide bar goes up to slide and has set up the carriage that can realize controlling the displacement by the lead screw drive, the slip equipment case of displacement around having set up by telescopic cylinder drive in the slip cavity of this carriage, gear motor has been set up in this slip equipment case, gear motor's motor shaft stretches out outside the slip equipment case and the motor shaft front end is fixed to be set up the nut cover, utilize servo motor to shift the nut cover to shear blade set screw rear side, telescopic cylinder extension makes the nut cover overlap on set screw, can realize the dismantlement to fixation nut through gear motor's rotation, be convenient for the dismantlement and the installation of shear blade.

Drawings

Fig. 1 is a schematic view of the overall structure of a cutting edge replacing mechanism of a hydraulic shearing machine according to the present invention;

fig. 2 is a schematic cross-sectional view of the sliding frame of the present invention.

In the figure: 1. a frame; 11. a side frame; 12. a chute; 13. a hydraulic cylinder; 14. a universal wheel; 2. a lifting frame; 21. a material receiving hook plate; 22. an electromagnet piece; 23. a slider; 24. a side plate; 25. a screw rod; 26. a feed screw nut; 27. a slide bar; 28. a servo motor; 3. a carriage; 31. a sliding equipment box; 32. a limiting strip; 33. a sliding cavity; 34. a reduction motor; 35. a nut sleeve; 36. a mounting frame; 37. a telescopic cylinder; 4. and a control box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In order to better understand the technical scheme, the technical scheme is described in detail in the following with reference to the attached drawings of the specification and the specific embodiments.

As shown in fig. 1-2, an embodiment of the present invention provides a mechanism for replacing cutting edge of hydraulic shearing machine, including:

the device comprises a rack 1, wherein side frames 11 are fixedly arranged at the left end and the right end of the rack 1, a sliding groove 12 is formed in each side frame 11, and universal wheels 14 are arranged at four corners of a bottom panel of the rack 1;

the vertical displacement structure comprises a sliding piece 23 which is arranged in the sliding groove 12 in a sliding way and a lifting frame 2 which is fixedly arranged at the front end of the sliding piece 23, a material receiving hook plate 21 which extends forwards is fixedly arranged at the bottom of the front side panel of the lifting frame 2, and an electromagnet piece 22 is arranged on the front side panel of the lifting frame 2;

the left and right displacement structure comprises sliding rods 27 arranged between two groups of lifting frames 2 and sliding frames 3 arranged between the sliding rods 27 in a sliding manner, sliding cavities 33 penetrating the sliding frames 3 from front to back are formed in the sliding frames 3, side plates 24 are arranged at the bottoms of the lifting frames 2, screw rods 25 are rotatably arranged between the two groups of side plates 24, screw nuts 26 connected with the screw rods 25 through threads are arranged on the screw rods 25, and the tops of the screw nuts 26 are fixedly connected with a bottom panel of the sliding frames 3;

screw elasticity structure, screw elasticity structure is including sliding the slip equipment case 31 that sets up in sliding chamber 33, the fixed gear motor 34 that is provided with on the front side inner wall of slip equipment case 31, and gear motor 34's motor shaft stretches out from slip equipment case 31 front side board, and the motor shaft front end is fixed with nut cover 35, the fixed mounting bracket 36 that is provided with in carriage 3 rear side, the fixed telescopic cylinder 37 that is provided with on the rear side frame of mounting bracket 36, the piston rod and the slip equipment case 31 fixed connection of telescopic cylinder 37 front end.

In the above device, a sliding groove is provided on the right inner wall of the sliding cavity 33, and a limiting strip 32 sliding in the sliding groove is provided on the right panel of the sliding equipment box 31.

In the above device, a servo motor 28 is fixedly provided on the left side plate of the left end side plate 24 of the screw rod 25, and the motor shaft of the servo motor 28 is fixedly connected to the screw rod 25.

In the device, a hydraulic oil cylinder 13 is fixedly arranged on a top panel of a side frame 11, and a piston rod of the hydraulic oil cylinder 13 extends into a sliding groove 12 and is fixedly connected with a sliding piece 23.

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings:

referring to fig. 1-2, the lifting frame includes a frame 1, side frames 11 are fixedly disposed at left and right ends of the frame 1, a sliding slot 12 is disposed on each side frame 11, universal wheels 14 are disposed at four corners of a bottom panel of the frame 1, a sliding member 23 that slides up and down is disposed in the sliding slot 12, a lifting frame 2 extending out of the side frame 11 is fixedly disposed at a front end of the sliding member 23, a material receiving hook plate 21 extending forward is fixedly disposed at a bottom of a front side panel of the lifting frame 2, an electromagnet plate 22 is disposed on the front side panel of the lifting frame 2, a sliding rod 27 is disposed between two groups of lifting frames 2, a sliding frame 3 is slidably disposed between the sliding rods 27, a sliding cavity 33 penetrating the sliding frame 3 forward and backward is disposed on the sliding frame 3, side plates 24 are disposed at a bottom of the lifting frame 2, a screw rod 25 is rotatably disposed between the two groups of side plates 24, a screw rod nut 26 connected with the screw rod 25 through a screw thread is disposed on the screw rod 25, a top of the screw rod nut 26 is fixedly connected with a bottom panel of the sliding frame 3, a sliding device box 31 that slides forward and backward, a sliding device box 31 is disposed in the sliding cavity 33, a reduction motor 34 is fixedly disposed on an inner wall of a front side panel, a reduction motor shaft 37 is fixedly disposed on a side frame 36 fixed on a rear end of the sliding device box 31, a cylinder 37 fixed cylinder is disposed on a rear end of the sliding device cylinder 37 fixed on the sliding frame 36 fixed on the sliding frame 3, and a rear end of the sliding device cylinder.

Referring to fig. 2, specifically, a sliding groove is disposed on a right inner wall of the sliding cavity 33, a limiting strip 32 sliding in the sliding groove is disposed on a right panel of the sliding equipment box 31, and the limiting strip 32 is disposed to prevent the sliding equipment box 31 from rotating in the sliding cavity 33.

Referring to fig. 1, a servo motor 28 is fixedly arranged on a left side panel of a left end side plate 24 of a screw rod 25, a motor shaft of the servo motor 28 is fixedly connected with the screw rod 25, a hydraulic oil cylinder 13 is fixedly arranged on a top panel of a side frame 11, and a piston rod of the hydraulic oil cylinder 13 extends into a sliding groove 12 and is fixedly connected with a sliding part 23;

further, a control box 4 is arranged on the frame 1, a group of hydraulic controllers, two groups of motor controllers, a group of cylinder controllers, a group of relays and a group of PLC controllers are respectively arranged in the control box 4, wherein control signal input ends of the group of hydraulic controllers, the two groups of motor controllers, the group of cylinder controllers and the group of relays are respectively connected with a control signal output end of the PLC controller through electric signals, a hydraulic driving unit of the hydraulic oil cylinder 13 is electrically connected with the hydraulic controllers, positive and negative electric energy input ends of the servo motor 28 and the speed reduction motor 34 are respectively connected with positive and negative electric energy output ends of the corresponding motor controllers through leads, and an air supply unit of the telescopic cylinder 37 is electrically connected with the cylinder controllers;

when the numerical control cutting edge fixing screw installing and disassembling device is used, the distance data of the screws on the cutting edges of the sizes are input into the PLC, the PLC controls the number of rotation turns of the servo motor 28, the displacement distance of the sliding frame 3 is controlled, and numerical control of installing or disassembling the cutting edge fixing screws is achieved.

The working principle of the embodiment is as follows: the side frames are respectively arranged at the left end and the right end of the side frame, the side frames are provided with lifting frames which are driven by hydraulic oil cylinders to lift, a material receiving hook plate arranged at the front ends of the lifting frames can be used for receiving a shear blade to be disassembled, the fixation of the shear blade is realized by controlling the electrification of an electromagnet, the condition that the shear blade falls due to the lack of fixation after the shear blade is disassembled by screws in the process of disassembling the shear blade can be avoided, a sliding rod is arranged between the two groups of lifting frames, the sliding rod is provided with a sliding frame which can realize left and right displacement by the driving of a lead screw in a sliding mode, a sliding equipment box which can realize front and back displacement by the driving of a telescopic cylinder is arranged in a sliding cavity of the sliding frame, a speed reducing motor is arranged in the sliding equipment box, a motor shaft of the speed reducing motor extends out of the sliding equipment box, a nut sleeve is fixedly arranged at the front end of the motor shaft, the servo motor is utilized to displace the nut sleeve to the rear side of a shear blade fixing screw, the telescopic cylinder is extended to enable the nut sleeve to be sleeved on the fixing screw, and the disassembly and the installation of the shear blade are convenient.

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

Claims

1. The utility model provides a hydraulic pressure shearing machine's cutting edge change mechanism which characterized in that: the method comprises the following steps:

the device comprises a rack (1), wherein side frames (11) are fixedly arranged at the left end and the right end of the rack (1), and sliding grooves (12) are formed in the side frames (11);

the vertical displacement structure comprises a sliding piece (23) which is arranged in the sliding groove (12) in a sliding mode and a lifting frame (2) which is fixedly arranged at the front end of the sliding piece (23), a material receiving hook plate (21) which extends forwards is fixedly arranged at the bottom of the front side panel of the lifting frame (2), and an electromagnet piece (22) is arranged on the front side panel of the lifting frame (2);

the left and right displacement structure comprises sliding rods (27) arranged between two groups of lifting frames (2) and sliding frames (3) arranged between the sliding rods (27) in a sliding mode, sliding cavities (33) penetrating through the sliding frames (3) from front to back are formed in the sliding frames (3), side plates (24) are arranged at the bottoms of the lifting frames (2), screw rods (25) are rotatably arranged between the two groups of side plates (24), screw nuts (26) connected with the screw rods (25) through threads are arranged on the screw rods (25), and the tops of the screw nuts (26) are fixedly connected with a bottom panel of the sliding frames (3);

the screw loosening and tightening structure comprises a sliding equipment box (31) arranged in a sliding cavity (33) in a sliding mode, a speed reducing motor (34) is fixedly arranged on the inner wall of the front side of the sliding equipment box (31), a motor shaft of the speed reducing motor (34) extends out of the front side panel of the sliding equipment box (31), and a nut sleeve (35) is fixedly arranged at the front end of the motor shaft.

2. The cutting edge changing mechanism of a hydraulic shearing machine as claimed in claim 1, wherein: the screw elastic structure further comprises a mounting frame (36) fixedly arranged on the rear side of the sliding frame (3), a telescopic cylinder (37) is fixedly arranged on a side frame on the rear side of the mounting frame (36), and a piston rod at the front end of the telescopic cylinder (37) is fixedly connected with the sliding equipment box (31).

3. The cutting edge changing mechanism of a hydraulic shearing machine as claimed in claim 1, wherein: a sliding groove is formed in the inner wall of the right side of the sliding cavity (33), and a limiting strip (32) which slides in the sliding groove is arranged on the panel on the right side of the sliding equipment box (31).

4. The cutting edge changing mechanism of a hydraulic shearing machine as claimed in claim 1, wherein: four corners of a bottom panel of the rack (1) are provided with universal wheels (14).

5. The cutting edge changing mechanism of a hydraulic shearing machine as claimed in claim 1, wherein: a servo motor (28) is fixedly arranged on a left side panel of the left side end side plate (24) of the screw rod (25), and a motor shaft of the servo motor (28) is fixedly connected with the screw rod (25).

6. The cutting edge changing mechanism of a hydraulic shearing machine as claimed in claim 1, wherein: a hydraulic oil cylinder (13) is fixedly arranged on a top panel of the side frame (11), and a piston rod of the hydraulic oil cylinder (13) extends into the sliding groove (12) and is fixedly connected with the sliding piece (23).