Numerical control flame cutting machine capable of adjusting cutting height

Abstract

The utility model relates to the technical field of numerical control flame cutting machines, in particular to a numerical control flame cutting machine with adjustable cutting height. Comprising an operation table, a positioning support assembly is arranged on the operation table, a sliding sleeve is arranged on the positioning support assembly, a vertical rod is fixedly installed on one side of the sliding sleeve, the vertical rod is slidably sleeved with a U-shaped sliding sleeve, a flame cutting assembly is arranged on one side of the U-shaped sliding sleeve, and height measuring assemblies are arranged on the two sides of the U-shaped sliding sleeve. Graduated scales are arranged on the inner walls of the two sides of the positioning support assembly, the height measuring assemblies are matched with the corresponding graduated scales, a rectangular through groove is formed in the vertical rod in a penetrating mode, and a first sliding block is arranged in the rectangular through groove in a sliding and penetrating mode. Through the simple adjusting structure, the cutting height adjusting structure can be effectively simplified, the space occupied by the adjusting structure is reduced, the flame cutting head can be prevented from being shielded, and then the flame cutting condition can be observed conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled flame cutting machines, in particular to a numerically controlled flame cutting machine with adjustable cutting height. Background Art

[0002] CNC flame cutting machine CNC cutting machine is to use digital program to drive the movement of machine tools, equipped with flame cutting system, use CNC system to control the switch of flame cutting system, cut metal materials such as steel plates, can be divided into three parts: CNC system, flame cutting system and drive system, with large thickness carbon steel cutting ability, low cutting cost. With the increasing market demand for various steel components, a large number of CNC flame cutting machines have been put into use, which has brought great convenience to the processing of steel components. The prior art discloses a CNC flame cutting machine with adjustable cutting height with authorization announcement number CN219581887U, which belongs to the field of cutting machine technology. The output end of the rotating motor is equipped with a turntable, and the cutting table feeds A driving chamber is installed at the mouth, a gear is installed on the right side of the driving chamber, a lifting plate is meshed on the left side of the gear, a height lifting scanning part is installed on the inner wall of the lifting plate, height scale parts are installed on both sides of the inner wall of the lifting and cutting part limit frame, the scanning rotating rod is inserted into the middle of the gear, and a driving motor is installed at one end of the scanning rotating rod. The lifting and lowering of the lifting plate drives the height lifting scanning part to lift and lift to scan the height of the shelf, and the flame cutting knife is used for cutting during the transportation process. After cutting, the rotating motor is started through the control panel when rotation is required to drive the turntable and the shelf to rotate. After rotation, the next cutting piece is used for secondary cutting. This equipment can detect the height of the shelf and adjust the height of the cutting piece at the same time, and the direction can be rotated to adjust.

[0003] However, it was found during use that the cutting height adjustment structure of the above design is relatively complex, occupies a large space, and easily blocks the flame cutting head, making it inconvenient to observe the cutting situation. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a CNC flame cutting machine with adjustable cutting height, which can effectively simplify the cutting height adjustment structure, reduce the space occupied by the adjustment structure, prevent the flame cutting head from being blocked, facilitate observation of the flame cutting situation, and solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the utility model adopts the following technical solution: a CNC flame cutting machine with adjustable cutting height, comprising an operating table, a positioning bracket assembly is provided on the operating table, a sliding sleeve is provided on the positioning bracket assembly, a vertical rod is fixedly installed on one side of the sliding sleeve, a U-shaped sliding sleeve is provided on the sliding sleeve of the vertical rod, a flame cutting assembly is provided on one side of the U-shaped sliding sleeve, height measuring assemblies are provided on both sides of the U-shaped sliding sleeve, scales are provided on the inner walls of both sides of the positioning bracket assembly, the height measuring assembly is adapted to the corresponding scales, a rectangular through groove is passed through the vertical rod, a first slider is slidably passed through the rectangular through groove, both ends of the first slider are fixed on the inner wall of the U-shaped sliding sleeve, a screw rod is threadedly passed through the first slider, a groove is provided on one side of the vertical rod, the top of the screw rod extends into the groove and a first gear is fixedly installed, a motor is fixedly installed on one side of the vertical rod, a second gear is provided on the output shaft of the motor, one side of the second gear extends into the groove and meshes with the first gear.

[0006] To facilitate replacement or maintenance of flame cutting components:

[0007] As a further improvement of the above technical solution: the U-shaped sleeve also includes a U-shaped sleeve, which is fixed on the flame cutting assembly, and the U-shaped sleeve is in contact with the U-shaped sleeve. Four clamps arranged in a rectangular array are slidably installed on one side of the U-shaped sleeve, and an insertion rod is fixedly installed on one side of the clamp. Multiple slots are provided on both sides of the U-shaped sleeve, and the insertion rod is slidably installed in the corresponding slots. Four sliding grooves are provided on one side of the U-shaped sleeve, and a second slider is slidably installed in the sliding groove, and the second slider is fixed on the corresponding clamp. Two bidirectional screws are rotatably penetrated on the U-shaped sleeve, and the bidirectional screw threads penetrate the corresponding two second sliders.

[0008] The beneficial effect of this improvement is that, through such an arrangement, it is convenient to quickly assemble and disassemble the flame cutting assembly, thereby facilitating the replacement or maintenance of the flame cutting assembly.

[0009] In order to improve the stability of the structure:

[0010] As a further improvement of the above technical solution: a vertical plate is fixedly installed on one side of the vertical rod, and the vertical plate is fixed on the bottom of the sliding sleeve.

[0011] The beneficial effect of this improvement is that by providing vertical plates, the stability of the structure is improved.

[0012] In order to facilitate the screw rod to drive the first slider up and down:

[0013] As a further improvement of the above technical solution: a first threaded through hole is penetrated through the first sliding block, and the screw rod thread penetrates through the first threaded through hole.

[0014] The beneficial effect of this improvement is that by providing the first threaded through hole, it is convenient for the screw rod to drive the first sliding block to move up and down.

[0015] In order to facilitate the support and limit of the screw rod:

[0016] As a further improvement of the above technical solution: a first through hole is passed through the rectangular through slot and the groove, and the screw rod rotates and passes through the first through hole.

[0017] The beneficial effect of this improvement is that by providing the first through hole, it is convenient to support and limit the screw rod.

[0018] In order to facilitate the support and limit of the bidirectional screw:

[0019] As a further improvement of the above technical solution: the U-shaped ferrule is penetrated by two second through holes, the second through holes are connected with the corresponding two slide grooves, and the bidirectional screw rod rotates and penetrates the corresponding second through holes.

[0020] The beneficial effect of this improvement is that by providing the second through hole, it is convenient to support and limit the bidirectional screw rod.

[0021] In order to facilitate the bidirectional screw to drive the second slider to move:

[0022] As a further improvement of the above technical solution: a second threaded through hole is penetrated on the second sliding block, and the bidirectional screw thread penetrates the corresponding two second threaded through holes.

[0023] The beneficial effect of this improvement is that by providing the second threaded through hole, it is convenient for the bidirectional screw rod to drive the second sliding block to move.

[0024] The beneficial effects of the utility model are as follows: through a simple adjustment structure, the cutting height adjustment structure can be effectively simplified, and the space occupied by the adjustment structure is reduced, so that the flame cutting head can be prevented from being blocked, thereby facilitating the observation of the flame cutting situation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0026] Figure 2 It is a schematic diagram of a top view and cross-section structure of the utility model;

[0027] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0028] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure of part B;

[0029] Figure 5 It is a three-dimensional cross-sectional assembly structure schematic diagram of the U-shaped sliding sleeve and the first sliding block in the utility model;

[0030] Figure 6 For this utility model Figure 3 Schematic diagram of the enlarged structure of part C.

[0031] In the figure: 1. operating table; 2. positioning bracket assembly; 3. sliding sleeve; 4. vertical rod; 5. U-shaped sliding sleeve; 6. flame cutting assembly; 7. height measuring assembly; 8. scale; 9. rectangular through groove; 10. first slider; 11. screw rod; 12. groove; 13. first gear; 14. motor; 15. second gear; 16. U-shaped ferrule; 17. splint; 18. slot; 19. plug rod; 20. slide groove; 21. second slider; 22. bidirectional screw rod. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0033] like Figure 1-6As shown, a CNC flame cutting machine with adjustable cutting height comprises an operating table 1, on which a positioning bracket assembly 2 is provided, on which a sliding sleeve 3 is provided, on one side of which a vertical rod 4 is fixedly installed, on which a U-shaped sliding sleeve 5 is slidably provided, on which one side of the U-shaped sliding sleeve 5 a flame cutting assembly 6 is provided, on both sides of the U-shaped sliding sleeve 5 a height measuring assembly 7 is provided, on both sides of the inner wall of the positioning bracket assembly 2 a scale 8 is provided, and the height measuring assembly 7 is adapted to the corresponding scale 8, on the vertical rod 4 a rectangular through groove 9 is penetrated, in which a first slider 10 is slidably penetrated, both ends of the first slider 10 are fixed on the inner wall of the U-shaped sliding sleeve 5, and a screw thread on the first slider 10 is provided. A screw rod 11 runs through the groove, a groove 12 is provided on one side of the vertical rod 4, the top of the screw rod 11 extends into the groove 12 and is fixedly installed with a first gear 13, a motor 14 is fixedly installed on one side of the vertical rod 4, a second gear 15 is provided on the output shaft of the motor 14, one side of the second gear 15 extends into the groove 12 and meshes with the first gear 13, through a simple adjustment structure, the cutting height adjustment structure can be effectively simplified, and the space occupied by the adjustment structure is reduced, so as to prevent the flame cutting head from being blocked, and thus facilitate the observation of the flame cutting situation, the U-shaped sleeve 5 also includes a U-shaped sleeve 16, the U-shaped sleeve 16 is fixed on the flame cutting assembly 6, the U-shaped sleeve 16 is in contact with the U-shaped sleeve 5, the U-shaped sleeve Four clamping plates 17 arranged in a rectangular array are slidably installed on one side of the sleeve 16, and a plug rod 19 is fixedly installed on one side of the clamping plate 17. Multiple slots 18 are provided on both sides of the U-shaped sliding sleeve 5, and the plug rod 19 is slidably installed in the corresponding slots 18. Four sliding grooves 20 are provided on one side of the U-shaped clamping sleeve 16, and a second slider 21 is slidably installed in the sliding groove 20. The second slider 21 is fixed on the corresponding clamping plate 17. Two bidirectional screw rods 22 are rotatably penetrated on the U-shaped clamping sleeve 16, and the bidirectional screw rods 22 threadedly penetrate the corresponding two second sliders 21. Through this arrangement, it is convenient to quickly assemble and disassemble the flame cutting assembly 6, and thus it is convenient to replace or maintain the flame cutting assembly 6. A vertical rod 4 is fixedly installed on one side of the vertical rod 4 The vertical plate is fixed at the bottom of the sliding sleeve 3. By setting the vertical plate, the stability of the structure is improved. The first slider 10 is penetrated by a first threaded through hole. The screw rod 11 is threaded through the first threaded through hole. By setting the first threaded through hole, it is convenient for the screw rod 11 to drive the first slider 10 to rise and fall. A first through hole is penetrated between the rectangular through groove 9 and the groove 12. The screw rod 11 rotates and penetrates the first through hole. By setting the first through hole, it is convenient to support and limit the screw rod 11. The U-shaped ferrule 16 is penetrated by two second through holes. The second through holes are connected to the corresponding two slide grooves 20. The bidirectional screw rod 22 rotates and penetrates the corresponding second through hole. By setting the second through hole, it is convenient to support and limit the bidirectional screw rod 22.The second slider 21 is penetrated by a second threaded through hole, and the bidirectional screw rod 22 is threadedly penetrated by two corresponding second threaded through holes. By providing the second threaded through holes, the bidirectional screw rod 22 can easily drive the second slider 21 to move.

[0034] The working principle of the utility model is as follows: when in use, the motor 14 is first turned on, the output shaft of the motor 14 drives the second gear 15 to rotate, the second gear 15 drives the first gear 13 to rotate, the first gear 13 drives the screw rod 11 to rotate, the screw rod 11 drives the first slider 10 to slide and rise in the rectangular through groove 9, so that the U-shaped sliding sleeve 5 is driven by the first slider 10 to slide and rise on the vertical rod 4, so that the flame cutting assembly 6 is driven to rise and fall until it is in a suitable position, so that the cutting height is adjusted. By setting it in this way, the cutting height adjustment structure can be effectively simplified, and the space occupied by the adjustment structure is reduced, so as to prevent the flame cutting head from being blocked. , which makes it easier to observe the flame cutting situation. When the flame cutting assembly 6 needs to be replaced or maintained, first rotate the two bidirectional screw rods 22. The bidirectional screw rods 22 drive the two second sliders 21 to slide in the corresponding slide grooves 20 and move away from each other, so that the second slider 21 drives the clamping plate 17 away from the U-shaped sliding sleeve 5, so that the insertion rod 19 is driven to slide out of the corresponding slot 18, so that the fixation of the U-shaped sleeve 16 is released, the flame cutting assembly 6 is disassembled, and then it can be replaced or maintained. Through such a setting, it is convenient to quickly assemble and disassemble the flame cutting assembly 6, and thus it is easy to replace or maintain the flame cutting assembly 6.

[0035] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0036] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A CNC flame cutting machine with adjustable cutting height, comprising an operating table (1), a positioning bracket assembly (2) being provided on the operating table (1), a sliding sleeve (3) being provided on the positioning bracket assembly (2), characterized in that: A vertical rod (4) is fixedly mounted on one side of the sliding sleeve (3), a U-shaped sliding sleeve (5) is slidably mounted on the vertical rod (4), a flame cutting assembly (6) is disposed on one side of the U-shaped sliding sleeve (5), height measuring assemblies (7) are disposed on both sides of the U-shaped sliding sleeve (5), scales (8) are disposed on the inner walls of both sides of the positioning bracket assembly (2), the height measuring assembly (7) is matched with the corresponding scales (8), a rectangular through slot (9) is penetrated on the vertical rod (4), a first sliding block (10) is slidably penetrated in the rectangular through slot (9), and the Both ends of the first slider (10) are fixed on the inner wall of the U-shaped sliding sleeve (5); a screw rod (11) is threadedly penetrated on the first slider (10); a groove (12) is provided on one side of the vertical rod (4); the top end of the screw rod (11) extends into the groove (12) and is fixedly mounted with a first gear (13); a motor (14) is fixedly mounted on one side of the vertical rod (4); a second gear (15) is provided on the output shaft of the motor (14); one side of the second gear (15) extends into the groove (12) and is meshed with the first gear (13).

2. A CNC flame cutting machine with adjustable cutting height according to claim 1, characterized in that: The U-shaped sleeve (5) further comprises a U-shaped ferrule (16), wherein the U-shaped ferrule (16) is fixed on the flame cutting assembly (6), and the U-shaped ferrule (16) contacts the U-shaped sleeve (5). Four clamping plates (17) arranged in a rectangular array are slidably mounted on one side of the U-shaped sleeve (16), and an insertion rod (19) is fixedly mounted on one side of the clamping plate (17). A plurality of slots (18) are provided on both sides of the U-shaped sleeve (5), and the insertion rod (19) is slidably mounted in the corresponding slots (18). Four sliding grooves (20) are provided on one side of the U-shaped sleeve (16), and a second slider (21) is slidably mounted in the sliding groove (20), and the second slider (21) is fixed on the corresponding clamping plate (17). Two bidirectional screw rods (22) are rotatably penetrated on the U-shaped sleeve (16), and the bidirectional screw rods (22) are threadedly penetrated through the corresponding two second sliders (21).

3. A CNC flame cutting machine with adjustable cutting height according to claim 1, characterized in that: A vertical plate is fixedly mounted on one side of the vertical rod (4), and the vertical plate is fixed to the bottom of the sliding sleeve (3).

4. The CNC flame cutting machine with adjustable cutting height according to claim 1, characterized in that: The first sliding block (10) is penetrated by a first threaded through hole, and the screw rod (11) is threadedly penetrated by the first threaded through hole.

5. The CNC flame cutting machine with adjustable cutting height according to claim 1, characterized in that: A first through hole is formed between the rectangular through groove (9) and the groove (12), and the screw rod (11) rotates and passes through the first through hole.

6. A CNC flame cutting machine with adjustable cutting height according to claim 2, characterized in that: The U-shaped ferrule (16) is penetrated by two second through holes, the second through holes are connected to two corresponding slide grooves (20), and the bidirectional screw rod (22) rotates and penetrates the corresponding second through holes.

7. The CNC flame cutting machine with adjustable cutting height according to claim 2, characterized in that: The second sliding block (21) is penetrated by a second threaded through hole, and the bidirectional screw rod (22) is threadedly penetrated by two corresponding second threaded through holes.

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