Round material cutting tool for plasma cutting gun

Abstract

The utility model provides a circular material cutting tool for a plasma cutting gun, which belongs to the technical field of cutting equipment, and comprises a base, a cantilever rod and a rotating frame, the cantilever rod is sleeved on the base and is connected with the base through a positioning pin, the rotating frame is sleeved at the suspended end of the cantilever rod, and the rotating frame is connected with the cantilever rod through a positioning pin. The rotating frame rotates around the sleeving position and is provided with a cavity for containing a cutting gun. The round material cutting tool for the cutting gun is easy to operate and can be flexibly arranged according to the situation of round metal parts needed on site, and the cut round metal parts are standard in shape and high in size precision.

Description

Technical Field

[0001] The utility model belongs to the technical field of cutting equipment, and in particular relates to a circular material cutting tool used for a cutting gun. Background Art

[0002] In welding work, using a cutting gun to cut out round metal parts is a strong skill of welding technicians and an operation that requires experience. With the improvement of welding technology and the promotion of plasma cutting gun technology, the drawback of uneven cutting surface in cutting guns has been well improved after being replaced by plasma cutting guns. However, after using a plasma cutting gun, it is difficult to cut out round metal parts due to the short operating handle of the plasma cutting gun. Utility Model Content

[0003] In order to solve the above problems existing in the prior art, the utility model provides a circular material cutting tool for a cutting gun, and the specific technical solution is as follows:

[0004] A circular material cutting tool for a plasma cutting gun comprises a base, a cantilever rod and a rotating frame, wherein the cantilever rod is sleeved on the base and connected via a positioning pin, the rotating frame is sleeved on one end of the cantilever rod suspended in the air, the rotating frame rotates around the sleeved position, and the rotating frame has a chamber for accommodating the cutting gun.

[0005] Furthermore, the base includes a table plate and a base sleeve, the table plate is horizontally arranged, the base sleeve is vertically welded to the table plate, the cantilever rod is sleeved on the base sleeve, and the cantilever rod and the base sleeve are connected by a positioning pin.

[0006] Furthermore, the cantilever rod includes a first vertical rod, a cross rod, and a second vertical rod connected in sequence, one end of the first vertical rod is sleeved on the base, and the other end is connected to the cross rod, the second vertical rod is connected to the cross rod, the first vertical rod and the second vertical rod are both perpendicular to the cross rod, the second vertical rod is a hollow tubular structure, and the rotating frame is sleeved on the second vertical rod.

[0007] Furthermore, one end of the cantilever rod sleeved with the base is provided with a plurality of positioning holes, and the positioning pin connects the cantilever rod and the base sleeve through the positioning holes.

[0008] Furthermore, the rotating frame includes a cutting circle crank, a circle radius scale and a cutting gun fixing part. The cutting circle crank is sleeved on one end of the cantilever rod that is suspended in the air. The cutting circle crank is fixedly connected to the circle radius scale. The cutting gun fixing part moves along the circle radius scale. The cutting gun fixing part has a chamber for accommodating the cutting gun.

[0009] Furthermore, the cutting circle rocker includes a rocker and a connecting rod, the rocker is connected to the connecting rod, the connecting rod is sleeved on one end of the cantilever rod suspended in the air, and passes through the cantilever rod to be fixedly connected to the circle radius ruler.

[0010] Furthermore, an anti-deflection fixing frame is provided below the circle radius scale, the anti-deflection fixing frame is clearance-matched with the circle radius scale, and the anti-deflection fixing frame is connected to the cutting gun fixing piece.

[0011] Furthermore, the rotating frame also includes a round adjustment handle and an adjustment nut. The adjustment nut is arranged on the anti-deflection fixing frame, and the round adjustment handle is threadedly connected to the adjustment nut.

[0012] Furthermore, the anti-deflection fixing frame is marked with scales.

[0013] Furthermore, the anti-deflection fixing frame is connected to the cutting gun fixing piece through a connecting rod and a fixing pin, one end of the connecting rod is fixed on the adjusting nut, and the other end is inserted into the cutting gun fixing piece, the fixing pin is inserted into the connecting rod, and the fixing pin supports the cutting gun fixing piece.

[0014] The working principle and use method of the utility model are as follows:

[0015] 1. When using a plasma cutting gun to cut materials, place the plasma cutting gun in the chamber of the cutting gun fixture, and adjust the height of the cantilever rod from the table by selecting different positioning holes on the cantilever rod, so as to adjust the height of the plasma cutting gun to keep a distance from the material that needs to cut out the circular metal part;

[0016] 2. The circular adjustment handle is threadedly connected to the adjustment nut. By rotating or twisting the circular adjustment handle, the adjustment nut is driven to move, and then the anti-deviation fixing frame moves along the length direction of the circular radius scale, and drives the cutting gun to move, so as to adjust the distance between the nozzle axis of the cutting gun and the axis of the vertical part of the cutting circular crank handle;

[0017] 3. Observe the position of the circle radius scale through the scale on the anti-deviation fixing frame. When the radius size of the circular metal part to be cut is reached, hold the plasma cutting gun in one hand and shake the cutting circle crank handle at the same time to drive the plasma cutting gun to rotate around the axis of the vertical part of the cutting circle crank handle to achieve the required cutting of the circular metal part.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. This circular material cutting tool for cutting gun is easy to operate and convenient to cut;

[0020] 2. The cut circular metal parts have standard shapes and high dimensional accuracy;

[0021] 3. It is simple to make and widely used, and can be flexibly set according to the circular metal parts required on site. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0023] Figure 2 A positional relationship diagram of a circle radius scale and a cutting gun fixing member in one embodiment of the utility model;

[0024] Figure 3 This is a bottom view of a cutting gun fixing member according to an embodiment of the utility model.

[0025] The parts represented by the reference numerals in the figure are listed as follows:

[0026] 1-table, 2-locating pin, 3-cantilever rod, 4-cutting circle crank handle, 5-circle adjustment handle, 6-anti-deviation fixing frame, 7-cutting gun fixing part, 8-circle radius ruler, 9-adjusting nut, 10-connecting rod, 11-fixing pin, 12-base sleeve, 13-cutting gun, 14-side hole. DETAILED DESCRIPTION

[0027] The technical solution of the utility model is clearly and completely described below in conjunction with the accompanying drawings.

[0028] Example 1

[0029] As attached Figure 1-3 As shown, the utility model provides the following technical solutions:

[0030] A circular material cutting tool for a cutting gun, comprising a base, a cantilever rod 3 and a rotating frame, wherein the cantilever rod 3 is sleeved on the base and connected via a locating pin 2, the rotating frame is sleeved on one end of the cantilever rod 3 suspended in the air, the rotating frame can rotate around the sleeved position, and the rotating frame has a chamber for accommodating a cutting gun 13.

[0031] The base includes a table plate 1 and a base sleeve 12 , the table plate 1 is horizontally arranged, the base sleeve 12 is vertically welded on the table plate 1 , the cantilever rod 3 is sleeved on the base sleeve 12 , and the cantilever rod 3 and the base sleeve 12 are connected by a positioning pin 2 .

[0032] The cantilever rod 3 includes a first vertical rod 301, a cross rod 302 and a second vertical rod 303 connected in sequence, one end of the first vertical rod 301 is sleeved on the base, and the other end is connected to the cross rod 302, the second vertical rod 303 is connected to the cross rod 302, the first vertical rod 301 and the second vertical rod 303 are both perpendicular to the cross rod 302, the second vertical rod 303 is a hollow tubular structure, and the rotating frame is sleeved on the second vertical rod 303.

[0033] A plurality of positioning holes are provided at one end of the cantilever rod 3 which is sleeved with the base, and the positioning pin 2 connects the cantilever rod 3 and the base sleeve 12 through the positioning holes. By selecting different positioning holes on the cantilever rod 3, the height of the cantilever rod 3 from the table plate 1 is adjusted, thereby adjusting the height of the plasma cutting gun so that it maintains a distance from the material from which the circular metal parts need to be cut.

[0034] It should be noted that the positioning hole is not shown in the figure. The use of the positioning pin 2 is inevitably accompanied by the positioning hole. The technicians in this field should easily understand that a number of positioning holes are set at different heights of the cantilever rod and / or the base sleeve, and then the height relationship between them is adjusted.

[0035] The rotating frame includes a cutting circle crank handle 4, a circle radius scale 8 and a cutting gun fixing part 7. The cutting circle crank handle 4 is sleeved on one end of the cantilever rod 3 that is suspended in the air. The cutting circle crank handle 4 is fixedly connected to the circle radius scale 8. The cutting gun fixing part 7 can move along the circle radius scale 8. The cutting gun fixing part 7 has a chamber for accommodating a cutting gun 13.

[0036] The cutting circle rocker 4 includes a rocker 401 and a connecting rod 402 , wherein the rocker 401 is connected to the connecting rod 402 , and the connecting rod 402 is sleeved on one end of the cantilever rod 3 that is suspended in the air, and passes through the cantilever rod 3 and is welded to the circle radius scale 8 .

[0037] An anti-deflection fixing frame 6 is disposed below the circle radius scale 8 , and the anti-deflection fixing frame 6 is clearance-matched with the circle radius scale 8 , and the anti-deflection fixing frame 6 is connected to the cutting gun fixing piece 7 .

[0038] The rotating frame further includes a circular adjustment handle 5 and an adjustment nut 9 . The adjustment nut 9 is disposed on the anti-deflection fixing frame 6 , and the circular adjustment handle 5 is threadedly connected to the adjustment nut 9 .

[0039] The anti-deviation fixing frame 6 is marked with scales to facilitate adjustment of the position of the cutting gun 13 according to the diameter of the circular metal part to be cut.

[0040] The anti-deflection fixing frame 6 is connected to the cutting gun fixing part 7 through a connecting rod 10 and a fixing pin 11. One end of the connecting rod 10 is fixed on the adjusting nut 9, and the other end is inserted into the cutting gun fixing part 7. The cutting gun fixing part 7 is a round tube with an opening at the bottom. The cutting gun fixing part 7 has a top plate and a tube wall. The top plate has a small hole for the connecting rod 10 to be inserted. The fixing pin 11 is then inserted into the end of the connecting rod 10, so that the fixing pin 11 can support the cutting gun fixing part 7.

[0041] The tube wall of the cutting gun fixing member 7 is provided with a side hole 14, and the cutting gun 13 can be conveniently placed into the cavity formed by the cutting gun fixing member 7 through the side hole 14, or taken out from the cavity.

[0042] The above content describes the basic principles and advantages of the utility model. Practitioners in this industry should understand that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A circular material cutting tool for a plasma cutting gun, characterized in that: The utility model comprises a base, a cantilever rod and a rotating frame. The cantilever rod is sleeved on the base and connected by a positioning pin. The rotating frame is sleeved on one end of the cantilever rod suspended in the air. The rotating frame rotates around the sleeved position and has a chamber for accommodating a cutting gun.

2. The circular material cutting tool for a plasma cutting gun according to claim 1, characterized in that: The base comprises a table plate and a base sleeve, the table plate is horizontally arranged, the base sleeve is vertically welded to the table plate, the cantilever rod is sleeved on the base sleeve, and the cantilever rod and the base sleeve are connected by a positioning pin.

3. The circular material cutting tool for a plasma cutting gun according to claim 1, characterized in that: The cantilever rod includes a first vertical rod, a cross rod and a second vertical rod connected in sequence, one end of the first vertical rod is sleeved on the base, and the other end is connected to the cross rod, the second vertical rod is connected to the cross rod, the first vertical rod and the second vertical rod are both perpendicular to the cross rod, the second vertical rod is a hollow tubular structure, and the rotating frame is sleeved on the second vertical rod.

4. The circular material cutting tool for a plasma cutting gun according to claim 1, characterized in that: One end of the cantilever rod sleeved with the base is provided with a plurality of positioning holes, and the positioning pin connects the cantilever rod and the base sleeve through the positioning holes.

5. The circular material cutting tool for a plasma cutting gun according to claim 1, characterized in that: The rotating frame includes a cutting circle crank, a circle radius scale and a cutting gun fixing part. The cutting circle crank is sleeved on one end of the cantilever rod suspended in the air. The cutting circle crank is fixedly connected to the circle radius scale. The cutting gun fixing part moves along the circle radius scale. The cutting gun fixing part has a chamber for accommodating the cutting gun.

6. The circular material cutting tool for a plasma cutting gun according to claim 5, characterized in that: The cutting circle rocker comprises a rocker and a connecting rod, wherein the rocker is connected to the connecting rod, the connecting rod is sleeved on one end of the cantilever rod suspended in the air, and passes through the cantilever rod and is fixedly connected to the circle radius ruler.

7. The circular material cutting tool for a plasma cutting gun according to claim 5, characterized in that: An anti-deflection fixing frame is arranged below the circle radius scale, the anti-deflection fixing frame is clearance-matched with the circle radius scale, and the anti-deflection fixing frame is connected to the cutting gun fixing piece.

8. The circular material cutting tool for a plasma cutting gun according to claim 7, characterized in that: The rotating frame also includes a circular adjustment handle and an adjustment nut. The adjustment nut is arranged on the anti-deflection fixing frame, and the circular adjustment handle is threadedly connected to the adjustment nut.

9. The circular material cutting tool for a plasma cutting gun according to claim 8, characterized in that: The anti-deflection fixing frame is marked with scales.

10. The circular material cutting tool for a plasma cutting gun according to claim 8, characterized in that: The anti-deflection fixing frame is connected to the cutting gun fixing piece through a connecting rod and a fixing pin. One end of the connecting rod is fixed on the adjusting nut, and the other end is inserted into the cutting gun fixing piece. The fixing pin is inserted into the connecting rod, and the fixing pin supports the cutting gun fixing piece.

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