Metal contour cutting device

Abstract

The utility model discloses a metal contour cutting device, which belongs to the technical field of metal cutting and comprises a fixing component, the fixing component comprises two groups of clamping plates, and one side of each clamping plate is in sliding fit with the inner wall of one side of a mounting frame; the device further comprises an adjusting assembly, the adjusting assembly comprises a rotating shaft, one end of the rotating shaft is fixedly connected with the mounting plate, the other end of the rotating shaft is in transmission fit with the output end of a motor, the motor is fixedly mounted on a lifting table, and the center of the bottom of the lifting table is fixedly connected with the telescopic end of a first air cylinder. The cutting assembly comprises a cutting machine body; by arranging the adjusting assembly and the fixing assembly, the metal profile cutting device is simple in structure, convenient to use and practical, a metal workpiece can be driven to rotate and cut into a round metal profile, the metal workpiece can be fixedly cut into a rectangular metal profile and other geometrical shapes, the cutting precision is improved, and the application range is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of metal cutting, in particular to a metal contour cutting device. Background Art

[0002] Metal cutting is a material removal and forming method in metal forming process, which still accounts for a large proportion in today's mechanical manufacturing. The metal cutting process is a process of interaction between the workpiece and the tool. The tool removes excess metal from the workpiece to be processed, and under the premise of controlling productivity and cost, the workpiece is made to obtain geometric accuracy, dimensional accuracy and surface quality that meet the design and process requirements. To achieve this process, there must be relative motion between the workpiece and the tool, that is, cutting motion, which is provided by the metal cutting machine tool. The machine tool, fixture, tool and workpiece constitute a mechanical processing system. Various phenomena and laws of the metal cutting process will be studied in the motion state of this system.

[0003] After searching, in the prior art, Chinese patent publication number: CN218395939U discloses a cutting device. The utility model includes a processing lathe, the processing lathe is provided with an electric motor, and the output end of the motor is connected to a first rotating column, the first rotating column is rotatably connected to a rotating belt, and the rotating belt is rotatably connected to a second rotating column, the second rotating column is provided with a placement clamping device, the processing lathe is provided with a mobile cutting device, the processing lathe is provided with a collecting trough, and the first rotating column is provided with a waste chip cleaning device. The utility model adopts a placement clamping block set on the processing lathe, and the clamping plate is moved in the placement clamping block by rotating the threaded column, so as to facilitate the fixation of the workpiece. The setting of the clamping plate ensures that the workpiece will not move during processing, resulting in processing failure, thereby effectively reducing the processing cost. At the same time, the fixation of the workpiece also improves the work efficiency.

[0004] But this device still has the following defects:

[0005] The device can only cut out circular metal contours. In the processing of some metal workpieces, the metal contours of the workpieces need to be processed into geometric shapes such as triangles and rectangles. The device does not solve this problem well. Utility Model Content

[0006] The purpose of the utility model is to provide a metal contour cutting device, which can drive a metal workpiece to rotate and cut out a circular metal contour by setting an adjustment component and a fixing component, and can fix the metal workpiece to cut out a metal contour of a rectangular or other geometric shape, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A metal contour cutting device comprises a fixing assembly, wherein the fixing assembly comprises two sets of clamping plates, one side of the clamping plates is slidably matched with an inner wall of one side of a mounting frame;

[0009] It also includes an adjustment component, the adjustment component includes a rotating shaft, one end of the rotating shaft is fixedly connected to the mounting plate, the other end of the rotating shaft is in transmission cooperation with the output end of the motor, the motor is fixedly installed on the lifting platform, and the bottom center of the lifting platform is fixedly connected to the telescopic end of the first cylinder;

[0010] It also includes a cutting assembly, which includes a cutting machine body. The cutting machine body is fixedly installed on a moving seat, and one side of the moving seat is fixedly connected to the telescopic end of the second cylinder.

[0011] Preferably, two groups of first sliding blocks are fixedly mounted on one side of the clamping plate, and the first sliding blocks are slidably matched with first sliding grooves provided in the mounting frame.

[0012] Preferably, the middle parts of the two groups of clamps are respectively threadedly matched with the two groups of reverse thread grooves of the bidirectional threaded rod, and the top and bottom of the bidirectional threaded rod are respectively rotationally matched with the top and bottom of the mounting frame, and a rotating handle is provided on the top of the mounting frame, and the rotating handle is fixedly connected to the top of the bidirectional threaded rod.

[0013] Preferably, the lifting platform and the first cylinder are arranged inside the support frame, and limit blocks are fixedly installed on both sides of the lifting platform. The limit blocks are slidably matched with limit grooves, and the limit grooves are fixedly installed on the inner walls of both sides of the support frame. The first cylinder is arranged at the bottom of the support frame and is fixedly connected to the top surface of the processing table.

[0014] Preferably, the support frame is fixedly mounted on one end of the top surface of the processing table, an adjustment groove is opened on one side of the support frame, the rotating shaft is rotationally matched with the inside of the electromagnetic brake, and the electromagnetic brake is slidingly matched with the adjustment groove.

[0015] Preferably, a second slider is fixedly installed at the bottom of the movable seat, and the second slider is slidably matched with a second slide groove opened on the top surface of the support plate. The support plate is fixedly installed at the other end of the top surface of the processing table, and the second cylinder is fixedly installed at one end of the top surface of the support plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model has a simple structure, is convenient and practical by setting an adjusting component and a fixing component. The utility model can drive a metal workpiece to rotate and cut a circular metal contour, and can fix the metal workpiece and cut a metal contour of a rectangular or other geometric shape, thereby improving the cutting accuracy and application range. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the fixed component structure;

[0020] Figure 3 is a schematic diagram of the cross-sectional structure of the support frame;

[0021] Figure 4 It is a schematic diagram of the structure of the mobile seat.

[0022] In the figure: 1. clamping plate; 2. mounting frame; 3. rotating shaft; 4. motor; 5. lifting platform; 6. first cylinder; 7. cutting machine body; 8. moving seat; 9. second cylinder; 10. first slider; 11. first slide groove; 12. two-way threaded rod; 13. rotating handle; 14. supporting frame; 15. limiting block; 16. limiting groove; 17. processing table; 18. adjusting groove; 19. electromagnetic brake; 20. second slider; 21. second slide groove; 22. supporting plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 4 , the utility model provides a technical solution:

[0025] A metal contour cutting device comprises a fixing assembly, which comprises two groups of clamping plates 1, one side of the clamping plates 1 is slidably matched with the inner wall of one side of the mounting frame 2, and one side of the clamping plates 1 is fixedly installed with two groups of first sliding blocks 10, and the first sliding blocks 10 are slidably matched with the first sliding grooves 11 provided in the mounting frame 2. By setting the first sliding block 10 and the first sliding groove 11 for use in conjunction with each other, the clamping plates 1 are prevented from rotating, and at the same time, the stability of the clamping plates 1 when moving is improved, thereby improving the clamping force; the middle parts of the two groups of clamping plates 1 are respectively threadedly matched with the two groups of reverse thread grooves of the bidirectional threaded rod 12, and the top and bottom of the bidirectional threaded rod 12 are respectively rotatably matched with the top and bottom of the mounting frame 2, and a rotating handle 13 is provided at the top of the mounting frame 2, and the rotating handle 13 is fixedly connected to the top of the bidirectional threaded rod 12. By setting the two groups of clamping plates 1 and the bidirectional threaded rod 12 for use in conjunction with each other, the two groups of clamping plates 1 can be moved toward the middle at the same time, so that the metal workpiece can be clamped on the extended axis line of the rotating shaft 3.

[0026] The adjusting assembly also includes a rotating shaft 3, one end of the rotating shaft 3 is fixedly connected to the mounting plate, the other end of the rotating shaft 3 is in transmission cooperation with the output end of the motor 4, the motor 4 is fixedly installed on the lifting platform 5, the bottom center of the lifting platform 5 is fixedly connected to the telescopic end of the first cylinder 6, the lifting platform 5 and the first cylinder 6 are arranged inside the support frame 14, the limiting blocks 15 are fixedly installed on both sides of the lifting platform 5, the limiting blocks 15 are slidably matched with the limiting grooves 16, the limiting grooves 16 are fixedly installed on the inner walls of both sides of the support frame 14, the first cylinder 6 is arranged at the bottom of the support frame 14, and is in contact with the processing table. 17 is fixedly connected, the support frame 14 is fixedly installed on one end of the top surface of the processing table 17, and an adjustment slot 18 is provided on one side of the support frame 14. By setting the adjustment component, the metal workpiece can be driven to move up and down or rotate, which is convenient for the operator to adjust, thereby facilitating the processing of metal workpieces with different metal contours; the rotating shaft 3 is internally rotated with the electromagnetic brake 19, and the electromagnetic brake 19 is slidably matched with the adjustment slot 18. By setting the electromagnetic brake 19, the rotating shaft 3 can be clamped, fixed and released, so that the metal workpiece can be rotated or fixed, thereby improving the cutting stability.

[0027] It also includes a cutting assembly, which includes a cutting machine body 7, which is fixedly mounted on a moving seat 8, one side of the moving seat 8 is fixedly connected to the telescopic end of the second cylinder 9, and a second slider 20 is fixedly mounted on the bottom of the moving seat 8. The second slider 20 slides in cooperation with a second slide groove 21 provided on the top surface of a support plate 22. The support plate 22 is fixedly mounted on the other end of the top surface of the processing table 17, and the second cylinder 9 is fixedly mounted on one end of the top surface of the support plate 22. By setting the cutting machine body 7, the surface of a metal workpiece can be cut, and in conjunction with the moving seat 8 and the second cylinder 9, the cutting machine body 7 can be moved to facilitate cutting of different metal contours.

[0028] When in use, the device is moved to a designated position, a metal workpiece is placed between two groups of clamping plates 1, and the handle 13 is rotated in the forward direction, so that the clamping plates 1 that are threadedly matched with the two groups of oppositely directed thread grooves move toward the middle at the same time to clamp the metal workpiece, and the first cylinder 6 is started, so that the telescopic end of the first cylinder 6 pushes the lifting platform 5 up and down, thereby moving the motor 4, the rotating shaft 3 and the metal workpiece between the clamping plates 1 up and down. By moving the metal workpiece up and down, the position where the metal workpiece needs to be cut is adjusted to be on the same horizontal plane as the cutting knife of the cutting machine body 7, the electromagnetic brake 19 is controlled to clamp and fix the rotating shaft 3, the cutting machine body 7 is started, and the second cylinder 9 is controlled to push the cutting machine body 7, and the cutting knife of the cutting machine body 7 passes through the surface of the metal workpiece. When cutting the surface, the electromagnetic brake 19 is controlled to loosen the rotating shaft 3, and the output end of the first motor 4 is controlled to drive the rotating shaft 3 to start rotating. The rotating shaft 3 drives the mounting frame 2, the clamping plate 1 and the metal workpiece to start rotating, and the next position of the metal workpiece that needs to be cut is rotated to the same horizontal plane as the cutting knife of the cutting machine body 7. The same operation is performed to cut, thereby cutting out a rectangular metal contour. When it is necessary to cut a circular metal contour, the electromagnetic brake 19 is controlled to loosen the rotating shaft 3, and the second motor 4 is started to drive the metal workpiece to rotate, and the cutting machine body 7 is started. The cutting machine body 7 is pushed by the second cylinder 9 to approach and contact the metal workpiece, and the surface of the rotating metal workpiece is cut by the cutting knife of the cutting machine body 7 in turn, so as to cut out a circular metal contour.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal contour cutting device, characterized in that: It comprises a fixing assembly, the fixing assembly comprising two groups of clamping plates (1), one side of the clamping plates (1) being slidably matched with an inner wall of one side of a mounting frame (2); It also includes an adjustment component, the adjustment component including a rotating shaft (3), one end of the rotating shaft (3) is fixedly connected to the mounting plate, the other end of the rotating shaft (3) is in driving cooperation with the output end of the motor (4), the motor (4) is fixedly mounted on the lifting platform (5), and the bottom center of the lifting platform (5) is fixedly connected to the telescopic end of the first cylinder (6); It also comprises a cutting assembly, the cutting assembly comprising a cutting machine body (7), the cutting machine body (7) being fixedly mounted on a movable seat (8), and one side of the movable seat (8) being fixedly connected to the telescopic end of the second cylinder (9).

2. A metal contour cutting device according to claim 1, characterized in that: Two groups of first sliding blocks (10) are fixedly mounted on one side of the clamping plate (1), and the first sliding blocks (10) are slidably matched with first sliding grooves (11) provided on the mounting frame (2).

3. A metal contour cutting device according to claim 2, characterized in that: The middles of the two groups of clamping plates (1) are respectively threadedly matched with the two groups of reverse thread grooves of the bidirectional threaded rod (12); the top and bottom of the bidirectional threaded rod (12) are respectively rotationally matched with the top and bottom of the mounting frame (2); a rotating handle (13) is provided at the top of the mounting frame (2); and the rotating handle (13) is fixedly connected to the top of the bidirectional threaded rod (12).

4. A metal contour cutting device according to claim 1, characterized in that: The lifting platform (5) and the first cylinder (6) are arranged inside the support frame (14); limit blocks (15) are fixedly installed on both sides of the lifting platform (5); the limit blocks (15) are slidably matched with limit grooves (16); the limit grooves (16) are fixedly installed on the inner walls of both sides of the support frame (14); the first cylinder (6) is arranged at the bottom of the support frame (14) and is fixedly connected to the top surface of the processing table (17).

5. A metal contour cutting device according to claim 4, characterized in that: The support frame (14) is fixedly mounted on one end of the top surface of the processing table (17); an adjustment slot (18) is provided on one side of the support frame (14); the rotating shaft (3) is rotationally matched with the inside of the electromagnetic brake (19); and the electromagnetic brake (19) is slidingly matched with the adjustment slot (18).

6. A metal contour cutting device according to claim 1, characterized in that: A second sliding block (20) is fixedly mounted on the bottom of the movable seat (8), and the second sliding block (20) is slidably engaged with a second sliding groove (21) provided on the top surface of a support plate (22). The support plate (22) is fixedly mounted on the other end of the top surface of the processing table (17), and the second cylinder (9) is fixedly mounted on one end of the top surface of the support plate (22).

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