Flame gun fixing tool for fan blade cutting

By designing a flame gun fixed tooling for centrifugal fan processing, the problem of low yield caused by hand-held flame cutting gun shaking is solved, and a more efficient and reliable fan blade cutting is achieved.

CN222818111UActive Publication Date: 2025-05-02SICHUAN GUANGHAN ENERGY STORAGE EQUIP MFG CO LTD
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Patent Information

Application Number
CN202421747467.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-05-02
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

In centrifugal fan processing, handheld flame cutting guns are prone to shaking, resulting in a low yield on the fan blade cutting.

Method used

A flame gun fixing tool for fan blade cutting is designed, including a workbench, a first column, a horizontal tube, a rotating rod and a flame cutting gun fixing assembly. The flame cutting gun is fixed through these components, and the steel plate material is rotated by the rotating rod to achieve circular cutting.

Benefits of technology

This fixed tooling can effectively reduce the shaking of the flame cutting gun, improve the cutting yield, save labor and reliable operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222818111U_ABST
Patent Text Reader

Abstract

The utility model discloses a flame gun fixing tool for fan blade cutting. The flame gun fixing tool comprises a workbench, a first stand column, a horizontal pipe, a rotating rod and a flame cutting gun fixing assembly. The steel plate is arranged on the rotating rod and is driven by the rotating rod to rotate; a flame nozzle of the flame cutting gun faces the steel plate; the flame cutting gun fixing assembly comprises a lower base, a second stand column arranged on the lower base, an adjusting and locking mechanism arranged on the second stand column and a cross beam supporting mechanism arranged on the adjusting and locking mechanism in the transverse direction. The adjusting and locking mechanism is locked after being adjusted up and down in the direction of the second stand column; the cross beam supporting mechanism moves in the transverse direction and then operates. By means of the scheme, the centrifugal fan has the advantages of being simple in structure, reliable in installation, capable of saving labor, reliable and the like, and has high practical value and popularization value in the technical field of centrifugal fan machining.
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Description

Technical Field

[0001] The utility model relates to the technical field of centrifugal fan processing, in particular to a flame gun fixing tool for cutting fan blades. Background Art

[0002] When processing centrifugal fans, it is necessary to cut several millimeters of steel plate to obtain the circular end ring of the fan blade. At present, steel plate cutting is mostly done by oxygen-acetylene flame cutting, and is operated by a handheld flame cutting gun. However, handheld flame cutting guns are prone to shaking, and their cutting yield is low.

[0003] Therefore, it is urgent to propose a flame gun fixing tooling for cutting fan blades with a simple structure and reliable installation. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a flame gun fixing tool for cutting fan blades. The technical solution adopted by the utility model is as follows:

[0005] A flame gun fixing tool for cutting fan blades is used to fix a flame cutting gun and cut steel plates. The flame cutting gun is provided with a flame nozzle. The flame gun fixing tool comprises a workbench, a first column arranged on the workbench, a horizontal tube fixed on the top of the first column, a rotating rod rotatably sleeved in the horizontal tube, and a flame cutting gun fixing assembly arranged on the workbench and fixing the flame cutting gun; the steel plate is arranged on the rotating rod and driven to rotate by the rotating rod; the flame nozzle of the flame cutting gun faces the steel plate;

[0006] The flame cutting gun fixing assembly comprises a lower base, a second column arranged on the lower base, an adjustment locking mechanism arranged on the second column, and a crossbeam supporting mechanism arranged on the adjustment locking mechanism in a transverse direction; the adjustment locking mechanism is adjusted up and down along the direction of the second column and then locked; the crossbeam supporting mechanism is moved in a transverse direction and then locked;

[0007] The crossbeam supporting mechanism comprises a crossbeam, a flame nozzle sleeve seat arranged at the front end of the crossbeam, and a rear fixing plate arranged at the rear end of the crossbeam; the crossbeam is sleeved on the adjustment locking mechanism; the flame cutting gun is arranged along the direction of the crossbeam, the flame nozzle of the flame cutting gun is inserted into the flame nozzle sleeve seat, and the rear end of the flame cutting gun is fixed on the rear fixing plate.

[0008] Furthermore, the adjustment locking mechanism includes a longitudinal tube sleeved on the second column, a transverse tube fixed on the longitudinal tube and arranged perpendicularly to the longitudinal tube, a first locking screw threadedly connected to the longitudinal tube, and a second locking screw threadedly connected to the transverse tube; the crossbeam is sleeved in the transverse tube; the first locking screw passes through the longitudinal tube and is pressed on the second column; the second locking screw passes through the transverse tube and is pressed on the crossbeam.

[0009] Furthermore, a plurality of reinforcing seats are arranged between the lower base and the second column.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] (1) The utility model provides a first column, a horizontal tube and a rotating rod, and fixes and supports the steel plate to be cut, that is, spot welds it on the rotating rod, and rotates the rotating rod. In addition, the utility model provides a flame cutting gun fixing assembly, and cooperates with the horizontal tube and the rotating rod, and adjusts the locking mechanism according to the required diameter of the fan blade end ring, and the flame nozzle faces the rotating steel plate, so as to achieve cutting the steel plate into a circle, which is labor-saving and reliable.

[0012] (2) The utility model provides a second column, an adjustment locking mechanism and a crossbeam support mechanism, so that the flame cutting gun can be reliably installed and the up and down and left and right positions of the flame cutting gun can be adjusted easily and reliably.

[0013] In summary, the utility model has the advantages of simple structure, reliable installation, labor saving and reliability, and has high practical value and promotion value in the field of centrifugal fan processing technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope of protection. For those skilled in the art, other relevant drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the flame cutting gun fixing assembly in the utility model.

[0017] Figure 3 It is a structural schematic diagram of the adjustment locking mechanism and the crossbeam supporting mechanism in the utility model.

[0018] Figure 4It is a structural schematic diagram of the adjustment locking mechanism in the utility model.

[0019] In the above drawings, the component names corresponding to the reference numerals are as follows:

[0020] 1. Workbench; 2. First column; 3. Horizontal tube; 4. Rotating rod; 5. Flame cutting gun fixing assembly; 6. Flame cutting gun; 51. Lower base; 52. Second column; 53. Reinforcement seat; 54. Adjustment locking mechanism; 55. Crossbeam supporting mechanism; 541. Longitudinal tube; 542. Transverse tube; 543. First locking screw; 544. Second locking screw; 551. Crossbeam; 552. Flame nozzle sleeve seat; 553. Rear fixing plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of this application clearer, the utility model is further described below in conjunction with the accompanying drawings and embodiments, and the implementation methods of this utility model include but are not limited to the following embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0022] In this embodiment, the term "and / or" is merely a term used to describe the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B may represent three situations: A exists alone, A and B exist at the same time, and B exists alone.

[0023] The terms "first" and "second" in the description and claims of this embodiment are used to distinguish different objects rather than to describe a specific order of objects. For example, a first target object and a second target object are used to distinguish different target objects rather than to describe a specific order of target objects.

[0024] In the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplary" or "for example" is intended to present related concepts in a specific way.

[0025] In the description of the embodiments of the present application, unless otherwise specified, the meaning of "multiple" refers to two or more than two. For example, multiple processing units refer to two or more processing units; multiple systems refer to two or more systems.

[0026] like Figures 1 to 4As shown, this embodiment provides a flame gun fixing tool for fan blade cutting, which is used to fix the flame cutting gun 6 and cut the steel plate. Among them, a flame nozzle is arranged on the flame cutting gun 6.

[0027] In this embodiment, the flame gun fixing tooling for cutting fan blades includes a workbench 1, a first column 2 arranged on the workbench 1, a horizontal tube 3 fixed on the top of the first column 2, a rotating rod 4 rotatably sleeved in the horizontal tube 3, and a flame cutting gun fixing assembly 5 arranged on the workbench 1 and fixing the flame cutting gun 6. Among them, the steel plate is arranged on the rotating rod 4 and driven to rotate by the rotating rod 4, and the flame nozzle of the flame cutting gun 6 faces the steel plate. Among them, the steel plate is spot welded on the rotating rod 4. The locking mechanism 54 can be adjusted according to the diameter of the end ring of the fan blade.

[0028] In this embodiment, the flame cutting gun fixing assembly 5 includes a lower base 51, a second column 52 arranged on the lower base 51, an adjustment locking mechanism 54 arranged on the second column 52, a beam supporting mechanism 55 arranged on the adjustment locking mechanism 54 in the transverse direction, and a plurality of reinforcing seats 53 arranged between the lower base 51 and the second column 52. The adjustment locking mechanism 54 is adjusted up and down along the direction of the second column 52 and then locked. In addition, the beam supporting mechanism 55 is moved in the transverse direction and then locked.

[0029] In this embodiment, the adjustment locking mechanism 54 includes a longitudinal tube 541 sleeved on the second column 52, a transverse tube 542 fixed on the longitudinal tube 541 and arranged perpendicular to the longitudinal tube 541, a first locking screw 543 threadedly connected to the longitudinal tube 541, and a second locking screw 544 threadedly connected to the transverse tube 542. Among them, the crossbeam 551 is sleeved in the transverse tube 542. In this embodiment, the first locking screw 543 is arranged through the longitudinal tube 541 and pressed on the second column 52. In addition, the second locking screw 544 is arranged through the transverse tube 542 and pressed on the crossbeam 551.

[0030] In this embodiment, the crossbeam support mechanism 55 includes a crossbeam 551, a flame nozzle sleeve seat 552 disposed at the front end of the crossbeam 551, and a rear fixing plate 553 disposed at the rear end of the crossbeam 551. The crossbeam 551 is sleeved on the adjustment locking mechanism 54. The flame cutting gun 6 is arranged along the crossbeam 551, the flame nozzle of the flame cutting gun 6 is inserted into the flame nozzle sleeve seat 552, and the rear end of the flame cutting gun 6 is fixed on the rear fixing plate 553.

[0031] In this embodiment, the flame cutting gun 6 is fixed to the flame cutting gun fixing assembly 5, and the steel plate is welded to the rotating rod 4, and the rotating rod 4 can be rotated to perform the cutting operation.

[0032] The above embodiments are only preferred embodiments of the present utility model and are not intended to limit the protection scope of the present utility model. Any changes that adopt the design principles of the present utility model and are made through non-creative labor on this basis should fall within the protection scope of the present utility model.

Claims

1. A flame gun fixing tool for cutting fan blades, used for fixing a flame cutting gun (6) and cutting steel plates, wherein a flame nozzle is provided on the flame cutting gun (6), characterized in that: The invention comprises a workbench (1), a first column (2) arranged on the workbench (1), a horizontal tube (3) fixed on the top of the first column (2), a rotating rod (4) rotatably sleeved in the horizontal tube (3), and a flame cutting gun fixing assembly (5) arranged on the workbench (1) and fixing a flame cutting gun (6); the steel plate is arranged on the rotating rod (4) and driven to rotate by the rotating rod (4); the flame nozzle of the flame cutting gun (6) faces the steel plate; The flame cutting gun fixing assembly (5) comprises a lower base (51), a second column (52) arranged on the lower base (51), an adjustment locking mechanism (54) arranged on the second column (52), and a beam supporting mechanism (55) arranged on the adjustment locking mechanism (54) in a transverse direction; the adjustment locking mechanism (54) is adjusted up and down along the direction of the second column (52) and then locked; the beam supporting mechanism (55) is moved in a transverse direction and then locked; The crossbeam supporting mechanism (55) comprises a crossbeam (551), a flame spray head sleeve seat (552) arranged at the front end of the crossbeam (551), and a rear fixing plate (553) arranged at the rear end of the crossbeam (551); the crossbeam (551) is sleeved on the adjustment locking mechanism (54); the flame cutting gun (6) is arranged along the direction of the crossbeam (551), the flame spray head of the flame cutting gun (6) is inserted into the flame spray head sleeve seat (552), and the rear end of the flame cutting gun (6) is fixed on the rear fixing plate (553).

2. A flame gun fixing tool for cutting fan blades according to claim 1, characterized in that: The adjusting locking mechanism (54) comprises a longitudinal tube (541) sleeved on the second column (52), a transverse tube (542) fixed on the longitudinal tube (541) and arranged perpendicularly to the longitudinal tube (541), a first locking screw (543) threadedly connected to the longitudinal tube (541), and a second locking screw (544) threadedly connected to the transverse tube (542); the transverse beam (551) is sleeved in the transverse tube (542); the first locking screw (543) is arranged through the longitudinal tube (541) and is pressed on the second column (52); the second locking screw (544) is arranged through the transverse tube (542) and is pressed on the transverse beam (551).

3. A flame gun fixing tool for cutting fan blades according to claim 1 or 2, characterized in that: A plurality of reinforcement seats (53) are arranged between the lower base (51) and the second column (52).