CN219786603U - Lathe machining fixing device for long flange ball valve - Google Patents
Lathe machining fixing device for long flange ball valve Download PDFInfo
- Publication number
- CN219786603U CN219786603U CN202321334198.8U CN202321334198U CN219786603U CN 219786603 U CN219786603 U CN 219786603U CN 202321334198 U CN202321334198 U CN 202321334198U CN 219786603 U CN219786603 U CN 219786603U
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- ball valve
- clamping piece
- flange ball
- extension arm
- long body
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- 238000003754 machining Methods 0.000 title claims abstract description 15
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a long flange ball valve lathe machining fixing device which comprises a three-jaw chuck, an adjusting handle and a rotating handle, wherein a jaw is arranged on the surface of the three-jaw chuck, an extension arm is arranged on the surface of the jaw chuck, the adjusting handle is inserted into the adjusting hole, a movable clamping piece is arranged at the end part of the adjusting handle, an anti-slip pad which is propped against the surface of the extension arm is arranged on the surface of the movable clamping piece, the rotating handle is connected with the surface of the extension arm in a threaded manner, a spring rod is arranged at the end part of the rotating handle, a fixed clamping piece is arranged at the other end of the spring rod, the long flange ball valve is placed between three groups of extension arms, the position of the movable clamping piece can be adjusted according to the length of the long flange ball valve, the movable clamping piece and the fixed clamping piece can be clamped on flange plates of the long flange ball valve with different sizes, and the elastic force of the spring rod can be adjusted by screwing the rotating handle, so that the long flange ball valve is clamped by the fixed clamping piece.
Description
Technical Field
The utility model relates to the technical field of flange ball valve machining, in particular to a lathe machining fixing device for a long flange ball valve.
Background
The plastic flange ball valve is cut by a lathe during machining, and the flange ball valve is machined in a rotating state during machining, so that the flange ball valve is generally clamped and fixed on the lathe through a three-jaw chuck.
In the related art, a common three-jaw chuck has a self-centering function, and the rotation center of a workpiece can be determined according to the circumference of a clamping part of a flange ball valve. According to the searching, the scheme of the three-jaw chuck (publication number CN 218555615U) can finish clamping and fixing of the flange ball valve through three groups of jaws which synchronously move, so that the flange ball valve rotates under the control of a lathe.
However, the three-jaw chuck has limited structure length, when the long flange ball valve is clamped, the three-jaw chuck can only clamp one flange of the long flange ball valve, the other flange of the long flange ball valve is not fixed, the stability of fixation is insufficient, in the rotating process of the long flange ball valve, when the cutter cuts the long flange ball valve, the problem of circle jump can occur in the long flange ball valve, the cutter is caused to cut the long flange ball valve unevenly, and the processing quality cannot be accurately controlled.
Disclosure of Invention
The utility model aims to provide a lathe machining fixing device for a long flange ball valve, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the lathe machining fixing device for the long flange ball valve comprises a three-jaw chuck, wherein jaws are arranged on the surface of the three-jaw chuck, an extension arm is arranged on the surface of the jaws, and an adjusting hole is formed in the surface of the extension arm;
the adjusting handle is inserted into the adjusting hole, a movable clamping piece is arranged at the end part of the adjusting handle, and an anti-slip pad propped against the surface of the extension arm is arranged on the surface of the movable clamping piece;
the rotary handle is in threaded connection with the surface of the extension arm, a spring rod is installed at the end part of the rotary handle, and a fixed clamping piece is arranged at the other end of the spring rod.
Further, a fixed disc is arranged on the side face of the three-jaw chuck, the fixed disc and the three-jaw chuck are integrally formed, and fixing holes are formed in the edge of the fixed disc.
Further, one end of the extension arm, which is close to the three-jaw chuck, is provided with a connecting plate, a fixing bolt which is in threaded connection with the clamping jaw is inserted into the surface of the connecting plate, a screw hole is formed in the surface of the clamping jaw, and the fixing bolt adopts an inner hexagon bolt to realize detachable connection of the clamping jaw and the extension arm.
Further, a threaded pipe is arranged on the surface of the movable clamping piece, and threads matched with the threaded pipe are arranged on the surface of the adjusting handle.
Further, the extension arm is L-shaped, the movable clamping piece is aligned with the fixed clamping piece in position, and the long body flange ball valve is ensured to be fixed more stably.
Further, a long body flange ball valve is placed between the clamping jaws, the movable clamping piece and the fixed clamping piece are attached to the side face of the long body flange ball valve, and the movable clamping piece and the fixed clamping piece are specifically attached to the two flanges of the long body flange ball valve.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the three groups of claws drive the corresponding extension arms to move, the long body flange ball valve is placed between the three groups of extension arms, and the positions of the movable clamping pieces can be adjusted according to the lengths of the long body flange ball valves, so that the movable clamping pieces and the fixed clamping pieces are clamped on the flange plates of the long body flange ball valve, and the fixation of the long body flange ball valves with different sizes can be realized;
the movable clamping piece and the fixed clamping piece clamp and fix the two ends of the long flange ball valve, so that the long flange ball valve is ensured to be fixed more stably, the problem of shaking or jumping is not easy to occur when the long flange ball valve rotates, and the cutting precision of a cutter on the long flange ball valve is improved;
the position of the movable clamping piece can be adjusted along the adjusting hole by unscrewing the adjusting handle, the operation is simple and convenient, and the elasticity of the spring rod can be adjusted by screwing the rotating handle, so that the fixed clamping piece clamps the long body flange ball valve, and the adjustment is quick.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a three jaw chuck fixed long body flange ball valve of the present utility model;
FIG. 3 is a cross-sectional view of an extension arm of the present utility model.
In the figure: 1. a fixed plate; 2. a claw; 3. an extension arm; 4. fixing the clamping piece; 5. a rotating handle; 6. an adjustment aperture; 7. a movable clamping piece; 8. an adjusting handle; 9. an anti-slip pad; 10. a threaded tube; 11. a fixing bolt; 12. a spring rod; 13. a long body flange ball valve; 14. a connecting plate; 15. a three jaw chuck.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the lathe machining fixing device for the long flange ball valve comprises a three-jaw chuck 15, wherein a jaw 2 is arranged on the surface of the three-jaw chuck 15, the jaw 2 can slide, an extension arm 3 is arranged on the surface of the jaw 2, an adjusting hole 6 is formed in the surface of the extension arm 3, and the adjusting hole 6 is arranged in a strip shape;
the adjusting handle 8 is inserted into the adjusting hole 6, the end part of the adjusting handle 8 is provided with the movable clamping piece 7, the surface of the movable clamping piece 7 is provided with an anti-slip pad 9 propped against the surface of the extension arm 3, and the anti-slip pad 9 is made of rubber and has certain elasticity, so that the movable clamping piece 7 can be limited to freely slide;
the rotary handle 5, rotary handle 5 spiro union is at extension arm 3 surface, the spring pole 12 is installed to rotary handle 5 tip, the spring pole 12 other end is equipped with fixed clamping piece 4, and spring pole 12 makes the elasticity of fixed clamping piece 4 adjustable.
As shown in fig. 1, a fixed disc 1 is disposed on a side surface of the three-jaw chuck 15, and a fixed hole is formed at an edge of the fixed disc 1, so that the three-jaw chuck 15 is connected with a lathe through the fixed disc 1.
As shown in fig. 3, a connecting plate 14 is disposed at one end of the extension arm 3 near the three-jaw chuck 15, and a fixing bolt 11 screwed with the jaw 2 is inserted into the surface of the connecting plate 14, so that the extension arm 3 can be detached, and the jaw 2 can be used independently.
Specifically, as shown in fig. 3, a threaded pipe 10 is arranged on the surface of the movable clamping piece 7, threads matched with the threaded pipe 10 are arranged on the surface of the adjusting handle 8, and the adjusting handle 8 is screwed to enable the movable clamping piece 7 and the adjusting handle 8 not to clamp the extension arm 3 any more, so that the movable clamping piece 7 can slide.
Specifically, as shown in fig. 1, the extension arm 3 is in an L-shaped arrangement, and the movable clamping piece 7 and the fixed clamping piece 4 are aligned in position, so that the movable clamping piece 7 and the fixed clamping piece 4 are attached to the long flange ball valve 13.
Specifically, as shown in fig. 2, a long body flange ball valve 13 is placed between the clamping jaws 2, and the movable clamping piece 7 and the fixed clamping piece 4 are attached to the side face of the long body flange ball valve 13.
Specifically, during the use, according to the position of long body flange ball valve 13 regulation activity clamping piece 7 for the distance of activity clamping piece 7 and fixed clamping piece 4 is the same with the length of long body flange ball valve 13, twist and adjust handle 8 and the separation of screwed pipe 10 partly, and then make adjustment handle 8 and activity clamping piece 7 be in the state that can slide, slide activity clamping piece 7 to suitable position along regulation hole 6, then screw up adjustment handle 8, the ring flange at long body flange ball valve 13 both ends and the laminating of movable clamping piece 7 and fixed clamping piece 4, jack catch 2 drives extension arm 3 and removes to press from both sides tight fixedly to long body flange ball valve 13, when screwing up rotation handle 5, rotation handle 5 moves to extension arm 3 inside, rotation handle 5 extrudees spring bar 12, make spring bar 12 increase the thrust to fixed clamping piece 4, ensure that fixed clamping piece 4 is inseparable to be laminated on long body flange ball valve 13, ensure that both ends are all fixed about long body flange ball valve 13, refer to fig. 2, when long body flange ball valve 13 rotates, the dynamic stability of long body flange ball valve 13 rotation.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a long body flange ball valve lathe processing fixing device which characterized in that includes:
the three-jaw chuck (15), wherein a jaw (2) is arranged on the surface of the three-jaw chuck (15), an extension arm (3) is arranged on the surface of the jaw (2), and an adjusting hole (6) is formed in the surface of the extension arm (3);
the adjusting handle (8), the adjusting handle (8) is inserted into the adjusting hole (6), a movable clamping piece (7) is arranged at the end part of the adjusting handle (8), and an anti-slip pad (9) propped against the surface of the extension arm (3) is arranged on the surface of the movable clamping piece (7);
the rotary handle (5), rotary handle (5) spiro union is on extension arm (3) surface, spring rod (12) are installed to rotary handle (5) tip, the spring rod (12) other end is equipped with fixed clamping piece (4).
2. The long body flange ball valve lathe machining fixing device according to claim 1, wherein: the side of the three-jaw chuck (15) is provided with a fixed disc (1), and the edge of the fixed disc (1) is provided with a fixed hole.
3. The long body flange ball valve lathe machining fixing device according to claim 1, wherein: one end of the extension arm (3) close to the three-jaw chuck (15) is provided with a connecting plate (14), and a fixing bolt (11) in threaded connection with the jaw (2) is inserted into the surface of the connecting plate (14).
4. The long body flange ball valve lathe machining fixing device according to claim 1, wherein: the surface of the movable clamping piece (7) is provided with a threaded pipe (10), and the surface of the adjusting handle (8) is provided with threads matched with the threaded pipe (10).
5. The long body flange ball valve lathe machining fixing device according to claim 1, wherein: the extension arm (3) is L-shaped, and the movable clamping piece (7) and the fixed clamping piece (4) are aligned in position.
6. The long body flange ball valve lathe machining fixing device according to claim 1, wherein: a long body flange ball valve (13) is arranged between the clamping jaws (2), and the movable clamping piece (7) and the fixed clamping piece (4) are attached to the side face of the long body flange ball valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321334198.8U CN219786603U (en) | 2023-05-30 | 2023-05-30 | Lathe machining fixing device for long flange ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321334198.8U CN219786603U (en) | 2023-05-30 | 2023-05-30 | Lathe machining fixing device for long flange ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219786603U true CN219786603U (en) | 2023-10-03 |
Family
ID=88155867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321334198.8U Active CN219786603U (en) | 2023-05-30 | 2023-05-30 | Lathe machining fixing device for long flange ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219786603U (en) |
-
2023
- 2023-05-30 CN CN202321334198.8U patent/CN219786603U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |