Fine adjustment device for three cutting torches

By designing a three-tree torch fine-tuning device, the position and angle of the cutting gun is accurately adjusted using a hexagonal rack and a variety of adjustment structures, the problem of inaccurate adjustment of the cutting gun position in the existing technology is solved, and efficient and precise bevel cutting is achieved.

CN222569534UActive Publication Date: 2025-03-07WUXI HUALIAN SCI & TECH GROUP
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Patent Information

Application Number
CN202421296872.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-03-07
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

In the existing CNC flame cutting technology, it is difficult to accurately adjust the position of the cutting gun in the worm gear structure, resulting in low cutting efficiency and unsatisfactory bevel accuracy.

Method used

A three-trench torch fine-tuning device is designed, using a hexagonal rack and a variety of adjustment structures (such as the front and rear adjustment structure on the left, the front and rear and upper and lower adjustment structures on the right, and the left and right adjustment structures). By accurately adjusting the position and angle of the cutting gun, the cutting of the bevel shape of multiple cuts is achieved.

Benefits of technology

It realizes the bevel shapes with consistent or inconsistent cuts at one time, which improves cutting efficiency and processing accuracy.

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Abstract

The utility model belongs to the technical field of numerical control flame cutting equipment, and relates to a three-cutting-torch fine adjustment device which comprises a base installed on a rack, a hexagonal rack arranged on the base, a fixing frame fixed to the front face of the base, a middle cutting gun installed on the front face of the fixing frame and a left cutting gun arranged on the left side of the middle cutting gun. The left cutting gun is arranged on the left side of the middle cutting gun, the left front-back adjusting structure is used for adjusting the front-back position of the left cutting gun, the right cutting gun is arranged on the right side of the middle cutting gun, and the right front-back adjusting structure is used for adjusting the front-back position of the right cutting gun. The right side up-down adjusting structure is used for adjusting the up-down position of the right side front-back adjusting structure; the hexagonal rack is connected with the left side front-back adjusting structure through a left-right adjusting structure; the hexagonal rack is connected with the right side up-down adjusting structure through a left-right adjusting structure; according to the utility model, a plurality of grooves with consistent or inconsistent notches can be cut at one time, the cutting efficiency is high, and the processing precision is good.
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Description

Technical Field

[0001] The utility model belongs to the technical field of numerically controlled flame cutting equipment and relates to a three-cutting torch fine-tuning device. Background Art

[0002] In the existing CNC flame cutting technology, most of them use a worm gear structure to adjust the trajectory of the cutting head to cut the groove shape. When it is necessary to cut the grooves of the same workpiece with consistent or inconsistent cuts, the cutting gun needs to perform multiple cuts. However, since the gap between the worm gears is difficult to control accurately, the cutting efficiency is low and the groove accuracy after cutting is not ideal. Summary of the invention

[0003] In view of the above problems, the utility model provides a three-cutting torch fine-tuning device which can cut a plurality of groove shapes with consistent or inconsistent incisions at one time and has high cutting efficiency and good processing accuracy.

[0004] According to the technical solution of the utility model: a three-torch fine-tuning device includes a base installed on a frame, a hexagonal rack arranged on the base, a fixing frame fixed on the front side of the base, a middle cutting gun installed on the front side of the fixing frame, a left cutting gun arranged on the left side of the middle cutting gun, a left front-to-back adjustment structure used to adjust the front-to-back position of the left cutting gun, a right cutting gun arranged on the right side of the middle cutting gun, a right front-to-back adjustment structure used to adjust the front-to-back position of the right cutting gun, and a right up-and-down adjustment structure used to adjust the up-and-down position of the right front-to-back adjustment structure, and the hexagonal rack and the left front-to-back adjustment structure, as well as the hexagonal rack and the right up-and-down adjustment structure are connected by left-right adjustment structures.

[0005] As a further improvement of the present utility model, the left front and rear adjustment structure includes a left fixed block, a left front and rear sliding hole that penetrates the left fixed block front and back, a left adjustment hole that is connected to the left front and rear sliding hole from one side of the left fixed block, a left adjusting rod rotatably connected to the left adjustment hole, a left front and rear driving gear and a left front and rear knob arranged on the left adjusting rod, a left front and rear telescopic rod slidably connected to the left front and rear sliding hole, a left scale ruler fixed to the front end of the left front and rear telescopic rod, a left connecting rod rotatably connected to the front end of the left front and rear telescopic rod, a left clamping block fixed to the front end of the left connecting rod, a left front and rear rack is arranged on the left front and rear telescopic rod, the left front and rear rack is meshed with the left front and rear driving gear, a left pointer is fixed on the left connecting rod, and the left cutting gun is fixed on the left clamping block.

[0006] As a further improvement of the present invention, the right front and rear adjustment structure includes a right fixed block, a right front and rear sliding hole that penetrates the right fixed block front and back, a right adjustment hole that is connected to the right front and rear sliding hole from one side of the right fixed block, a right adjusting rod rotatably connected to the right adjustment hole, a right front and rear driving gear and a right front and rear knob arranged on the right adjusting rod, a right front and rear telescopic rod slidably connected to the right front and rear sliding hole, a right scale ruler fixed to the front end of the right front and rear telescopic rod, a right connecting rod rotatably connected to the front end of the right front and rear telescopic rod, a right clamping block fixed to the front end of the right connecting rod, a right front and rear rack is arranged on the right front and rear telescopic rod, the right front and rear rack is meshed with the right front and rear driving gear, a right pointer is fixed on the right connecting rod, and the right cutting gun is fixed on the right clamping block.

[0007] As a further improvement of the present invention, the right side up and down adjustment structure includes a right adjustment block, a right up and down adjustment hole vertically penetrating the right adjustment block, a right up and down locking hole connected to the right up and down adjustment hole from one side of the right adjustment block, a right up and down adjustment rod rotatably connected to the right up and down locking hole, a right up and down driving gear and a right up and down knob arranged on the right up and down adjustment rod, a right up and down telescopic rod slidably connected to the right up and down adjustment hole, the bottom end of the right up and down telescopic rod is fixedly connected to the right fixed block, and the right up and down telescopic rod is provided with a right up and down rack, which is meshed with the right up and down driving gear.

[0008] As a further improvement of the present invention, the left and right adjustment structure includes a left and right adjustment movable block, left and right adjustment holes running through the left and right ends of the left and right adjustment movable block, left and right adjustment locking holes connected to the left and right adjustment holes from the rear side of the left and right adjustment movable block, left and right locking shafts rotatably connected to the left and right adjustment locking holes, left and right locking knobs and left and right locking gears arranged on the left and right locking shafts, the left and right adjustment movable block is slidably connected to the hexagonal rack through the left and right adjustment holes, the hexagonal rack is meshed with the left and right locking gears, and the left front and back adjustment structure and the right up and down adjustment structure are respectively fixed on the left and right adjustment movable blocks on the left and right sides.

[0009] As a further improvement of the present invention, the base includes a base arranged on the machine tool, a slide rail arranged on the base, a slide seat connected to the slide rail for sliding up and down, a locking seat arranged opposite to the slide seat, an angle rotation shaft rotatably connected to the locking seat, a column with a top fixed to the bottom end of the angle rotation shaft, the bottom end of the column is fixed to the hexagonal rack, a plurality of locking holes 1 are arranged on the front side of the slide seat, a plurality of locking shaft grooves are radially opened on the angle rotation shaft, a plurality of locking holes 2 and locking holes 3 are arranged on the locking seat, a locking hole 4 is arranged on the base opposite to the locking hole 1, the locking hole 1, the locking hole 2 and the locking hole 4 are connected by bolt 1, and the locking hole 3 and the locking shaft groove are connected by bolt 2.

[0010] The technical effect of the utility model is that the front and rear position of the left cutting gun is adjusted by the left front and rear adjustment structure, the front and rear position of the right cutting gun is adjusted by the right front and rear adjustment structure, the upper and lower position of the right cutting gun is adjusted by the right up and down adjustment structure, and the left and right positions of the left cutting gun and the right cutting gun are adjusted by the left and right adjustment structures, so that the left cutting gun, the middle cutting gun and the right cutting gun can cut three grooves with the same or different shapes when the base moves once; the utility model can cut a plurality of groove shapes with the same or different cuts at one time, and has high cutting efficiency and good processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is the front view of the utility model.

[0013] Figure 3 It is an exploded view of the left-right adjustment structure and the left front-back adjustment structure in the utility model.

[0014] Figure 4 It is an exploded view of the left-right adjustment structure, the right front-back adjustment structure and the right up-down adjustment structure in the utility model.

[0015] Figure 5 It is a structural schematic diagram of the base in the utility model. DETAILED DESCRIPTION

[0016] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings.

[0017] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. The described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0018] like Figure 1-5 As shown, a three-torch fine-tuning device includes a base 1 installed on a frame, a hexagonal rack 2 arranged on the base 1, a fixing frame 3 fixed on the front side of the base 1, a middle cutting gun 4 installed on the front side of the fixing frame 3, a left cutting gun 5 arranged on the left side of the middle cutting gun 4, a left front-to-back adjustment structure 6 used to adjust the front-to-back position of the left cutting gun 5, a right cutting gun 7 arranged on the right side of the middle cutting gun 4, a right front-to-back adjustment structure 8 used to adjust the front-to-back position of the right cutting gun 7, and a right up-to-down adjustment structure 9 used to adjust the up-and-down position of the right front-to-back adjustment structure 8, and a left-right adjustment structure 10 is used to connect the hexagonal rack 2 and the left front-to-back adjustment structure 6, and the hexagonal rack 2 and the right up-to-down adjustment structure 9.

[0019] The left front-to-back adjustment structure 6 includes a left fixed block 61, a left front-to-back sliding hole 611 that penetrates the left fixed block 61 front to back, a left adjustment hole 612 that communicates with the left front-to-back sliding hole 611 from one side of the left fixed block 61, a left adjustment rod 62 rotatably connected to the left adjustment hole 612, a left front-to-back driving gear 621 and a left front-to-back knob 622 arranged on the left adjustment rod 62, a left front-to-back telescopic rod 63 slidably connected to the left front-to-back sliding hole 611, a left scale ruler 64 fixed at the front end of the left front-to-back telescopic rod 63, a left connecting rod 65 rotatably connected to the front end of the left front-to-back telescopic rod 63, a left clamping block 66 fixed at the front end of the left connecting rod 65, a left front-to-back rack is arranged on the left front-to-back telescopic rod 63, the left front-to-back rack is meshed with the left front-to-back driving gear 621, a left pointer 67 is fixed on the left connecting rod 65, and the left cutting gun 5 is fixed on the left clamping block 66.

[0020] The right front-to-back adjustment structure 8 comprises a right fixed block 81, a right front-to-back sliding hole penetrating the right fixed block 81 front-to-back, a right adjustment hole communicating with the right front-to-back sliding hole from one side of the right fixed block 81, a right adjustment rod 82 rotatably connected to the right adjustment hole, a right front-to-back driving gear 821 and a right front-to-back knob 822 arranged on the right adjustment rod 82, a right front-to-back telescopic rod 83 slidably connected to the right front-to-back sliding hole, a right scale ruler 84 fixed to the front end of the right front-to-back telescopic rod 83, a right connecting rod 85 rotatably connected to the front end of the right front-to-back telescopic rod 83, a right clamping block 86 fixed to the front end of the right connecting rod 85, a right front-to-back rack is arranged on the right front-to-back telescopic rod 83, the right front-to-back rack is meshed with the right front-to-back driving gear 821, a right pointer 87 is fixed to the right connecting rod 85, and the right cutting gun 7 is fixed to the right clamping block 86;

[0021] The right side up and down adjustment structure 9 includes a right adjustment block 91, a right up and down adjustment hole vertically penetrating the right adjustment block 91, a right up and down locking hole connected to the right up and down adjustment hole from one side of the right adjustment block 91, a right up and down adjustment rod 92 rotatably connected to the right up and down locking hole, a right up and down driving gear 921 and a right up and down knob 922 arranged on the right up and down adjustment rod 92, and a right up and down telescopic rod 93 slidably connected to the right up and down adjustment hole, the bottom end of the right up and down telescopic rod 93 is fixedly connected to the right fixed block 81, and the right up and down telescopic rod 93 is provided with a right up and down rack, which is meshed with the right up and down driving gear 921.

[0022] The left-right adjustment structure 10 includes a left-right adjustment movable block 101, left-right adjustment holes running through the left and right ends of the left-right adjustment movable block 101, left-right adjustment locking holes connected to the left-right adjustment holes from the rear side of the left-right adjustment movable block 101, left-right locking shafts 102 rotatably connected to the left-right adjustment locking holes, left-right locking knobs 1021 and left-right locking gears 1022 arranged on the left-right locking shafts 102, the left-right adjustment movable block 101 is slidably connected to the hexagonal rack 2 through the left-right adjustment holes, the hexagonal rack 2 is meshed with the left-right locking gears 1022, and the left front-back adjustment structure 6 and the right up-down adjustment structure 9 are respectively fixed on the left-right adjustment movable block 101 on the left and right sides.

[0023] The base 1 includes a base 11 arranged on the machine tool, a slide rail 12 arranged on the base 11, a slide seat 13 slidably connected to the slide rail 12 up and down, a locking seat 14 arranged opposite to the slide seat 13, an angle rotation shaft 15 rotatably connected to the locking seat 14, a column 16 with a top fixed to the bottom end of the angle rotation shaft 15, and a bottom end of the column 16 is fixed to the hexagonal rack 2. The front of the slide seat 13 is provided with a plurality of locking holes 131, and the angle rotation shaft 15 is radially opened with a plurality of locking shaft grooves 151. The locking seat 14 is provided with a plurality of locking holes 2 and locking holes 3. A locking hole 4 is provided on the base 11 opposite to the locking hole 131. The locking hole 131, the locking hole 2 and the locking hole 4 are connected by a bolt 1, and the locking hole 3 and the locking shaft groove 151 are connected by a bolt 2.

[0024] Working principle: By turning the left front-to-back knob 622, the left front-to-back knob 622 drives the left front-to-back telescopic rod 63 to slide forward and backward along the left front-to-back sliding hole 611 through the left adjusting rod 62 and the left front-to-back driving gear 621, and the front-to-back position of the left cutting gun 5 on the left clamping block 66 is adjusted. The left front-to-back telescopic rod 63 can be rotatably connected through the left connecting rod 65 to adjust the cutting angle of the left cutting gun 5. The angle of the left cutting gun 5 can be accurately positioned through the left pointer 67 and the left scale ruler 64. By turning the right front-to-back knob 82 2. The right front-to-back knob 822 drives the right front-to-back telescopic rod 83 to slide forward and backward along the right front-to-back sliding hole through the right adjusting rod 82 and the right front-to-back driving gear 821 to adjust the front-to-back position of the right cutting gun 7 on the right clamping block 86. The right front-to-back telescopic rod 83 can be rotatably connected through the right connecting rod 85 to adjust the cutting angle of the right cutting gun 7. The angle of the right cutting gun 7 can be accurately positioned through the right pointer 87 and the right scale ruler 84. By rotating the right up-down knob 922, the right up-down knob 922 can be adjusted through the right up-down adjusting rod 9 2 and the right upper and lower driving gear 921 drive the right upper and lower telescopic rod 93 to slide up and down along the right upper and lower sliding holes, adjust the up and down position of the right fixed block 81 at the bottom end of the right upper and lower telescopic rod 93, and by rotating the left and right locking knobs 1021, the left and right locking knobs 1021 drive the left and right adjustment movable blocks 101 to slide left and right along the hexagonal rack 2 through the left and right locking shafts 102 and the left and right locking gears 1022, and adjust the left and right positions of the left cutting gun 5 and the right cutting gun 7, so that the left cutting gun 5, the middle cutting gun 4 and the right cutting gun 7 are on the base. When the bolt 1 is moved once, three grooves with the same or different shapes can be cut; when the first bolt is removed, the heights of the left cutting gun 5, the middle cutting gun 4 and the right cutting gun 7 can be adjusted by sliding the slide seat 13 up and down along the slide rail 12; when the second bolt is removed, the angle rotation shaft 15 can be rotatably connected to the locking seat 14 to adjust the cutting directions of the left cutting gun 5, the middle cutting gun 4 and the right cutting gun 7; the utility model can cut a plurality of groove shapes with the same or different cuts at one time, with high cutting efficiency and good processing accuracy.

Claims

1. A three-cutting torch fine-tuning device, characterized in that: The invention comprises a base (1) mounted on a frame, a hexagonal rack (2) arranged on the base (1), a fixing frame (3) fixed on the front of the base (1), a middle cutting gun (4) mounted on the front of the fixing frame (3), a left cutting gun (5) arranged on the left side of the middle cutting gun (4), a left front-to-back adjustment structure (6) used to adjust the front-to-back position of the left cutting gun (5), a right cutting gun (7) arranged on the right side of the middle cutting gun (4), a right front-to-back adjustment structure (8) used to adjust the front-to-back position of the right cutting gun (7), and a right up-down adjustment structure (9) used to adjust the up-down position of the right front-to-back adjustment structure (8); the hexagonal rack (2) and the left front-to-back adjustment structure (6), and the hexagonal rack (2) and the right up-down adjustment structure (9) are connected by a left-right adjustment structure (10).

2. The three-cutting torch fine-tuning device according to claim 1, characterized in that: The left front-to-back adjustment structure (6) comprises a left fixed block (61), a left front-to-back sliding hole (611) penetrating the left fixed block (61) from front to back, a left adjustment hole (612) connected to the left front-to-back sliding hole (611) from one side of the left fixed block (61), a left adjustment rod (62) rotatably connected to the left adjustment hole (612), a left front-to-back driving gear (621) and a left front-to-back knob (622) arranged on the left adjustment rod (62), and a left front-to-back telescopic gear (621) slidably connected to the left front-to-back sliding hole (611). rod (63), a left scale ruler (64) fixed to the front end of the left front-rear telescopic rod (63), a left connecting rod (65) rotatably connected to the front end of the left front-rear telescopic rod (63), a left clamping block (66) fixed to the front end of the left connecting rod (65), a left front-rear rack being provided on the left front-rear telescopic rod (63), the left front-rear rack being meshed with the left front-rear driving gear (621), a left pointer (67) being fixed to the left connecting rod (65), and the left cutting gun (5) being fixed to the left clamping block (66).

3. The three-cutting torch fine-tuning device according to claim 1, characterized in that: The right front-to-back adjustment structure (8) comprises a right fixed block (81), a right front-to-back sliding hole penetrating the right fixed block (81) from front to back, a right adjustment hole connected to the right front-to-back sliding hole from one side of the right fixed block (81), a right adjustment rod (82) rotatably connected to the right adjustment hole, a right front-to-back driving gear (821) and a right front-to-back knob (822) arranged on the right adjustment rod (82), a right front-to-back telescopic rod (83) slidably connected to the right front-to-back sliding hole, and a right adjustment rod (83) fixed to the right front-to-back sliding hole. A right scale ruler (84) at the front end of the front and rear telescopic rod (83) is rotatably connected to a right connecting rod (85) at the front end of the right front and rear telescopic rod (83); a right clamping block (86) is fixed to the front end of the right connecting rod (85); a right front and rear rack is provided on the right front and rear telescopic rod (83); the right front and rear rack is meshed with a right front and rear driving gear (821); a right pointer (87) is fixed on the right connecting rod (85); and the right cutting gun (7) is fixed on the right clamping block (86).

4. The three-cutting torch fine-tuning device according to claim 3, characterized in that: The right side up-down adjustment structure (9) comprises a right adjustment block (91), a right up-down adjustment hole vertically penetrating the right adjustment block (91), a right up-down locking hole connected to the right up-down adjustment hole from one side of the right adjustment block (91), a right up-down adjustment rod (92) rotatably connected to the right up-down locking hole, a right up-down driving gear (921) and a right up-down knob (922) arranged on the right up-down adjustment rod (92), and a right up-down telescopic rod (93) slidably connected to the right up-down adjustment hole, the bottom end of the right up-down telescopic rod (93) being fixedly connected to the right fixed block (81), the right up-down telescopic rod (93) being provided with a right up-down rack, and the right up-down rack being meshed with the right up-down driving gear (921).

5. The three-cutting torch fine-tuning device according to claim 1, characterized in that: The left-right adjustment structure (10) comprises a left-right adjustment movable block (101), left-right adjustment holes penetrating the left and right ends of the left-right adjustment movable block (101), left-right adjustment locking holes connected to the left-right adjustment holes from the rear side of the left-right adjustment movable block (101), left-right locking shafts (102) rotatably connected to the left-right adjustment locking holes, left-right locking knobs (1021) and left-right locking gears (1022) arranged on the left-right locking shafts (102), the left-right adjustment movable block (101) being slidably connected to the hexagonal rack (2) through the left-right adjustment holes, the hexagonal rack (2) being meshed with the left-right locking gears (1022), and the left front-back adjustment structure (6) and the right up-down adjustment structure (9) being respectively fixed to the left-right adjustment movable block (101) on the left and right sides.

6. The three-cutting torch fine-tuning device according to claim 1, characterized in that: The base (1) comprises a base (11) arranged on a machine tool, a slide rail (12) arranged on the base (11), a slide seat (13) connected to the slide rail (12) for vertical sliding movement, a locking seat (14) arranged opposite to the slide seat (13), an angle rotation shaft (15) rotatably connected to the locking seat (14), a column (16) with a top end fixed to the bottom end of the angle rotation shaft (15), and a bottom end of the column (16) fixed to the hexagonal rack (2). The front side of the slide seat (13) is provided with a plurality of locking holes (131), the angle rotation shaft (15) is radially provided with a plurality of locking shaft grooves (151), the locking seat (14) is provided with a plurality of locking holes (2) and locking holes (3), the base (11) is provided with a locking hole (4) facing the locking hole (131), the locking hole (131), the locking hole (2) and the locking hole (4) are connected by bolt (1), and the locking hole (3) and the locking shaft groove (151) are connected by bolt (2).