Servo cutting device of cold bending machine

Abstract

The utility model discloses a cold bending machine servo cutting device which relates to the technical field of cutting and comprises a device body, a support, a screening frame, a waste residue box and a mounting rack, the rear end of the screening frame is fixedly connected with an insertion block, a magnet plate is fixedly mounted on the inner wall of the screening frame, the waste residue box is arranged below the screening frame, and the support is fixedly mounted on the upper side of the device body. A first sliding groove is formed in a support, after cutting is completed, a mounting frame can be fixed to a mounting opening through a bolt, then a rotating motor is started to drive a cutting knife to rotate, a brush layer on the mounting frame can clean the surfaces of the two sides of the cutting knife, cleaned chippings can fall into a screening frame, and in addition, a second servo motor is started to drive the cutting knife to rotate. And a second sliding block can drive a screening frame to move left and right, the screening frame can screen chippings, a magnet plate on the screening frame can adsorb steel and iron slag in the chippings, other chippings can fall into a waste slag box, and therefore the steel and iron slag can be conveniently collected and recycled.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting, in particular to a servo cutting device for a cold bending machine. Background Art

[0002] Cutting devices, also known as cutting machines, are facing increasing demands for cutting quality and precision with the development of modern mechanical processing industry. Requirements for improving production efficiency, reducing production costs, and having highly intelligent automatic cutting functions are also increasing. The development of CNC cutting machines must adapt to the requirements of the development of modern mechanical processing industry. Cold bending machines, also known as arch bending machines, are mainly used for bending I-beams, channel steels, angle steels, U-shaped steels and other profiles in tunnels, subways, hydropower stations, underground caverns, etc. Cold bending machines are new equipment for processing and manufacturing tunnel support steel arch frames. It consists of six major parts: base, mechanical transmission, cold bending system, hydraulic system, electrical control system and auxiliary system. The servo cutting device of the cold bending machine is a tool used for segmented cutting of workpieces before cold bending.

[0003] The prior art can cut various steel materials using blade-type servo cutting devices. However, after cutting, the cutting blades on the servo cutting device will be attached with debris. As a result, during subsequent cutting, the debris from the cutting blades will adhere to the workpiece, thereby increasing the workload of cleaning the debris from the external part of the workpiece. In addition, during cleaning, the steel residue in the debris will be wasted. Therefore, those skilled in the art have provided a servo cutting device for a cold bending machine to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the present invention is to provide a servo cutting device for a cold bending machine to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A servo cutting device for a cold bending machine includes a device body, a bracket, a screening frame, a waste slag box and a mounting frame, wherein the rear end of the screening frame is fixedly connected to an insert block, and a magnetic plate is fixedly installed on the inner wall of the screening frame, wherein the magnetic plate can adsorb steel slag in waste chips, and a waste slag box is arranged below the screening frame, and a bracket is fixedly installed on the upper side of the device body, a first slide groove is provided on the bracket, a first slider is clamped in the first slide groove, an upper support plate is fixedly connected to the front end of the first slider, a mounting port is provided at the front end of the upper support plate, a mounting frame is bolted to the mounting port, and a brush layer is fixedly connected to the inner walls on both sides of the front and rear of the mounting frame.

[0007] As a further solution of the present invention: a cylinder is fixedly installed on the upper side of the upper support plate, and a piston rod is provided at the lower end of the cylinder, wherein the lower end of the piston rod is fixedly connected to the lower support plate, and two groups of left and right sliding rods are fixedly connected to the upper side of the lower support plate, wherein the sliding rods are slidably connected to the upper support plate, and a rotating motor is fixedly installed on the rear side of the lower support plate, and a cutting knife is fixedly connected to the shaft of the rotating motor, wherein the brush layer is in contact with the cutting knife.

[0008] As a further solution of the present invention: a second servo motor is fixedly installed on the left side of the rear end of the device body, and a second threaded rod is fixedly connected to the power output end of the second servo motor, wherein the second threaded rod is rotatably connected to the device body, and a second slider is threadedly connected to the second threaded rod, and a slot is provided on the second slider, wherein the insert block is inserted in the slot, and a second slide groove is provided on the inner wall of the rear end of the device body, wherein the second slider is clamped in the second slide groove.

[0009] As a further solution of the present invention: a first servo motor is fixedly installed on the left side of the bracket, and a first threaded rod is fixedly connected to the power output end of the first servo motor, wherein the first threaded rod is rotatably connected to the bracket, and the first slider is threadedly connected to the first threaded rod.

[0010] As a further solution of the present invention: a third slide groove is provided on the upper surface of the front end of the device body, and two groups of left and right clamping plates are clamped in the third slide groove, wherein the steel can be clamped and fixed by the clamping plates, and a third servo motor is fixedly installed on the left side of the front end of the device body, and a bidirectional screw is fixedly connected to the power output end of the third servo motor, wherein the left and right groups of clamping plates are both threadedly connected to the bidirectional screw.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. After cutting is completed, the mounting bracket can be fixed to the mounting port by bolts, and then the rotary motor is started to drive the cutting knife to rotate. The brush layer on the mounting bracket can clean the surfaces on both sides of the cutting knife, and the cleaned debris will fall into the screening frame.

[0013] 2. Start the second servo motor to make the second slider drive the screening frame to move left and right. The screening frame will screen the debris. The magnetic plate on the screening frame will absorb the steel slag in the debris, and the other debris will fall into the waste slag box, which is convenient for collecting and recycling the steel slag. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of a servo cutting device for a cold bending machine.

[0015] Figure 2 This is a structural schematic diagram of the third servo motor and clamping plate in a servo cutting device of a cold bending machine.

[0016] Figure 3 This is a structural schematic diagram of the second slider and screening frame in a servo cutting device of a cold bending machine.

[0017] Figure 4 This is a structural schematic diagram of a rotating motor and a cutting knife in a servo cutting device of a cold bending machine.

[0018] Figure 5 This is a structural schematic diagram of the mounting frame and brush layer in a servo cutting device of a cold bending machine.

[0019] Figure 6 This is a structural schematic diagram of a first servo motor and a first threaded rod in a servo cutting device of a cold bending machine.

[0020] In the figure: 1. Device body; 2. Bracket; 3. First servo motor; 4. First threaded rod; 5. First slide; 6. First slider; 7. Cylinder; 8. Upper support plate; 9. Slide; 10. Lower support plate; 11. Mounting port; 12. Rotating motor; 13. Cutting knife; 14. Second servo motor; 15. Second threaded rod; 16. Second slider; 17. Slot; 18. Insert; 19. Screening frame; 20. Magnetic plate; 21. Waste slag box; 22. Third servo motor; 23. Bidirectional screw; 24. Third slide; 25. Clamping plate; 26. Mounting frame; 27. Brush layer. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] See also Figures 1 to 6In the embodiment of the present utility model, a servo cutting device for a cold bending machine includes a device body 1, a bracket 2, a screening frame 19, a waste slag box 21 and a mounting frame 26. The rear end of the screening frame 19 is fixedly connected to an insert block 18, and a magnetic plate 20 is fixedly installed on the inner wall of the screening frame 19, wherein the magnetic plate 20 can adsorb the steel slag in the waste chips. A waste slag box 21 is provided below the screening frame 19, and a bracket 2 is fixedly installed on the upper side of the device body 1. A first chute 5 is provided on the bracket 2, and a first slider 6 is clamped in the first chute 5. The front end of the first slider 6 is fixedly connected to the upper support plate 8 , the front end of the upper support plate 8 is provided with a mounting port 11, and a mounting bracket 26 is bolted to the mounting port 11, and a brush layer 27 is fixedly connected to the inner walls of the front and rear sides of the mounting bracket 26. The upper side of the upper support plate 8 is fixedly mounted with a cylinder 7, and the lower end of the cylinder 7 is provided with a piston rod, wherein the lower end of the piston rod is fixedly connected to the lower support plate 10, and the upper side of the lower support plate 10 is fixedly connected with two groups of left and right slide rods 9, wherein the slide rod 9 is slidably connected to the upper support plate 8, and a rotating motor 12 is fixedly mounted on the rear side of the lower support plate 10, and a cutting knife 13 is fixedly connected to the shaft of the rotating motor 12, wherein the brush layer 2 7 contacts with the cutting knife 13, a second servo motor 14 is fixedly installed on the left side of the rear end of the device body 1, and a second threaded rod 15 is fixedly connected to the power output end of the second servo motor 14, wherein the second threaded rod 15 is rotatably connected to the device body 1, and a second slider 16 is threadedly connected to the second threaded rod 15, and a slot 17 is provided on the second slider 16, wherein the insert 18 is inserted in the slot 17, and a second slide groove is provided on the inner wall of the rear end of the device body 1, wherein the second slider 16 is clamped in the second slide groove, and a first servo motor 3 is fixedly installed on the left side of the bracket 2, and the first servo motor The power output end of the machine 3 is fixedly connected to the first threaded rod 4, wherein the first threaded rod 4 is rotatably connected to the bracket 2, and the first slider 6 is threadedly connected to the first threaded rod 4. A third slide groove 24 is provided on the upper surface of the front end of the device body 1, and two groups of left and right clamping plates 25 are clamped in the third slide groove 24, wherein the steel can be clamped and fixed by the clamping plates 25. A third servo motor 22 is fixedly installed on the left side of the front end of the device body 1, and a bidirectional screw 23 is fixedly connected to the power output end of the third servo motor 22, wherein the left and right clamping plates 25 are both threadedly connected to the bidirectional screw 23.

[0023] The working principle of the utility model is as follows: when cutting, the steel material can be placed on the device body 1, and the third servo motor 22 is started to drive the bidirectional screw 23 to rotate, and the bidirectional screw 23 drives the left and right clamping plates 25 to move toward the middle, thereby clamping and fixing the steel material in the middle. Then the cylinder 7 is started to drive the piston rod to move downward, and the piston rod drives the lower support plate 10 to move downward, and the lower support plate 10 drives the rotating motor 12 and the cutting knife 13 to move downward to a suitable cutting height. Then the first servo motor 3 is started to drive the first slider 6 to move to the right, and at the same time the rotating motor 12 is started to drive the cutting knife 13 to rotate, and the cutting knife 13 will cut the steel material. After the cutting is completed, The mounting frame 26 is fixed to the mounting port 11 by means of bolts, and then the rotating motor 12 is started to drive the cutting knife 13 to rotate. The brush layer 27 on the mounting frame 26 will clean the surface of the cutting knife 13, and the cleaned debris will fall into the screening frame 19. Then the second servo motor 14 is started to drive the second threaded rod 15 to rotate, and the second threaded rod 15 drives the second slider 16 to move left and right, and the second slider 16 drives the screening frame 19 to move left and right. The screening frame 19 will screen the debris, and the magnetic plate 20 on the screening frame 19 will absorb the steel slag in the debris, and other debris will fall into the waste slag box 21, which is convenient for collecting and recycling the steel slag.

[0024] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A servo cutting device for a cold bending machine, comprising a device body (1), a bracket (2), a screening frame (19), a waste slag box (21) and a mounting frame (26), characterized in that: The rear end of the screening frame (19) is fixedly connected to an insert block (18), an inner wall of the screening frame (19) is fixedly mounted with a magnetic plate (20), a waste slag box (21) is provided below the screening frame (19), a bracket (2) is fixedly mounted on the upper side of the device body (1), a first chute (5) is provided on the bracket (2), a first slider (6) is clamped in the first chute (5), an upper support plate (8) is fixedly connected to the front end of the first slider (6), a mounting opening (11) is provided at the front end of the upper support plate (8), a mounting frame (26) is bolted to the mounting opening (11), and brush layers (27) are fixedly connected to the inner walls of both front and rear sides of the mounting frame (26).

2. A servo cutting device for a cold bending machine according to claim 1, characterized in that: A cylinder (7) is fixedly mounted on the upper side of the upper support plate (8), and a piston rod is provided at the lower end of the cylinder (7), wherein the lower end of the piston rod is fixedly connected to the lower support plate (10).

3. A servo cutting device for a cold bending machine according to claim 2, characterized in that: Two groups of left and right sliding rods (9) are fixedly connected to the upper side of the lower support plate (10), wherein the sliding rods (9) are slidably connected to the upper support plate (8).

4. A servo cutting device for a cold bending machine according to claim 2, characterized in that: A rotating motor (12) is fixedly mounted on the rear side of the lower support plate (10), and a cutting knife (13) is fixedly connected to the shaft of the rotating motor (12), wherein the brush layer (27) is in contact with the cutting knife (13).

5. The servo cutting device for a cold bending machine according to claim 1, characterized in that: A second servo motor (14) is fixedly mounted on the left side of the rear end of the device body (1), and a second threaded rod (15) is fixedly connected to the power output end of the second servo motor (14), wherein the second threaded rod (15) is rotatably connected to the device body (1).

6. A servo cutting device for a cold bending machine according to claim 5, characterized in that: The second threaded rod (15) is threadedly connected to a second slider (16), and the second slider (16) is provided with a slot (17), wherein the insert block (18) is inserted into the slot (17).

7. The servo cutting device for a cold bending machine according to claim 1, characterized in that: A second sliding groove is provided on the inner wall of the rear end of the device body (1), wherein the second sliding block (16) is clamped in the second sliding groove.

8. The servo cutting device for a cold bending machine according to claim 1, characterized in that: A first servo motor (3) is fixedly mounted on the left side of the bracket (2), and a first threaded rod (4) is fixedly connected to a power output end of the first servo motor (3), wherein the first threaded rod (4) is rotatably connected to the bracket (2), and the first slider (6) is threadedly connected to the first threaded rod (4).

9. The servo cutting device for a cold bending machine according to claim 1, characterized in that: A third slide groove (24) is provided on the upper front surface of the device body (1), and two groups of left and right clamping plates (25) are clamped in the third slide groove (24).

10. The servo cutting device for a cold bending machine according to claim 1, characterized in that: A third servo motor (22) is fixedly mounted on the left side of the front end of the device body (1), and a bidirectional screw (23) is fixedly connected to the power output end of the third servo motor (22), wherein the left and right sets of clamping plates (25) are both threadedly connected to the bidirectional screw (23).

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