CN211991898U - Be used for spheroidal milling flutes frock of fixed ball valve - Google Patents
Be used for spheroidal milling flutes frock of fixed ball valve Download PDFInfo
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- CN211991898U CN211991898U CN202020389325.4U CN202020389325U CN211991898U CN 211991898 U CN211991898 U CN 211991898U CN 202020389325 U CN202020389325 U CN 202020389325U CN 211991898 U CN211991898 U CN 211991898U
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Abstract
The utility model provides a be used for spheroidal milling flutes frock of fixed ball valve, including base and hold-down mechanism, be provided with the reference column on the base. The utility model discloses a reference column and hold-down mechanism can realize spheroidal quick, accurate fixed, have reduced the degree of difficulty of the fixed process of spheroid, have improved machining efficiency, have guaranteed the machining precision.
Description
Technical Field
The utility model belongs to the technical field of the spheroidal processing of ball valve and specifically relates to a be used for spheroidal milling flutes frock of fixed ball valve.
Background
In the production process of the ball valve ball body, two ends of the fixed ball are required to be processed, wherein one end of the fixed ball is a round hole, the round hole can be processed by a numerical control lathe, and the processing of the other end is often required to be completed in a processing center. At present, the other end of the fixed sphere is machined by means of a tool angle iron die, after a main shaft is installed on the tool angle iron die, the inner hole wall of the sphere is supported through an expansion sleeve to complete machining, and the method is complex in installation procedure and inconvenient to correct, so that machining precision is low.
Disclosure of Invention
In order to solve the problem, the utility model provides a be used for spheroidal milling flutes frock of fixed ball valve.
The main contents of the utility model include:
a groove milling tool for fixing a ball valve ball body comprises a base and a pressing mechanism, wherein a positioning column is arranged on the base and is used for being matched with a round hole of the ball body; the pressing mechanism comprises a pressing rod and a fixing component, the pressing rod penetrates through the through hole of the ball body, and two ends of the pressing rod are fixed on the base through the fixing component.
Preferably, a positioning groove is formed in the base, and the positioning column is formed by upwards extending the center of the bottom of the positioning groove.
Preferably, the opening part of the positioning groove is provided with a rounded corner matched with the spherical surface of the sphere.
Preferably, the cross section of the pressure lever is waist-round.
Preferably, the middle of the lower plane of the compression bar is provided with a buffer layer.
Preferably, the buffer layer is made of copper.
Preferably, the fixing assembly comprises a first threaded hole formed in the base, a second threaded hole penetrating through the upper plane and the lower plane of the pressure lever, and a fixing bolt arranged in the first threaded hole and the second threaded hole.
Preferably, the fixing assembly further comprises a first fixing nut and a second fixing nut, and the first fixing nut is matched with the part of the fixing bolt, which is configured in the first threaded hole; the second fixing nut is fitted to a portion of the fixing bolt disposed in the second threaded hole.
Preferably, the base is further provided with a mounting threaded hole, and a mounting bolt is arranged in the mounting threaded hole and used for mounting the base to a machining center.
Preferably, the mounting threaded hole is a counter bore, and the mounting bolt is an inner hexagon bolt.
The beneficial effects of the utility model reside in that: the utility model provides a be used for spheroidal milling flutes frock of fixed ball valve through reference column and hold-down mechanism, can realize spheroidal quick, accurate fixed, has reduced the degree of difficulty of the fixed process of spheroid, has improved machining efficiency, has guaranteed the machining precision.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The technical solution protected by the present invention will be specifically described below with reference to the accompanying drawings.
Please refer to fig. 1. The utility model provides a be used for spheroidal milling flutes frock of fixed ball valve for fix fixed ball 4 on machining center, to realize the processing to fixed ball one end structure 42, specifically, treat fixed ball 4 of processing have through-hole 40, along perpendicular with round hole 41 has been seted up on the spheroidal sphere of the direction of through-hole 40 the central axis, treat the structure 42 of processing with round hole 41 sets up relatively.
The utility model provides a milling flutes frock includes base 1 and hold-down mechanism 2, wherein, be provided with reference column 10 on the base 1 for the spheroidal round hole 41 of adaptation, furtherly, positioning groove 100 has been seted up on the base 1, reference column 10 by positioning groove 100's bottom center upwards extends and forms, and for the better spheroid of placing positioning groove 100's opening offer with the radius angle 110 of spheroid sphere looks adaptation.
The pressing mechanism 2 fixes the ball on the base 1 through the through hole 40 of the ball. Specifically, the pressing mechanism 2 comprises a pressing rod 20 and a fixing component 21, the pressing rod 20 is arranged in a through hole 40 of the sphere in a penetrating manner, and two ends of the pressing rod 20 are fixed on the base 1 through the fixing component 21.
In one embodiment, the cross section of the compression bar is waist-round, and in order to reduce the possible damage of the compression bar 20 to the ball through hole 40, a buffer layer 200 is arranged in the middle of the lower plane of the compression bar 20. In one embodiment, the buffer layer 200 is made of copper.
In one embodiment, the fixing assembly 21 includes a first threaded hole 211 opened on the base 1, a second threaded hole 212 penetrating through upper and lower planes of the pressing rod 20, and a fixing bolt 210 disposed in the first threaded hole 211 and the second threaded hole 212.
In other embodiments, in order to achieve stable fixation, the fixing assembly 21 further includes a first fixing nut 213 and a second fixing nut 214, and the first fixing nut 213 is adapted to the portion of the fixing bolt 210 disposed in the first threaded hole 211; the second fixing nut 214 is fitted to a portion of the fixing bolt 210 disposed in the second threaded hole 212.
In one embodiment, the base 1 further has a threaded mounting hole 30, and a mounting bolt (not shown) is disposed in the threaded mounting hole 30 for mounting the base 1 to a machining center. Furthermore, in order to reduce the impact that may be caused when the tool of the machining center moves, the mounting bolt is a hexagon socket head cap screw, and the mounting threaded hole 30 is a counterbore, i.e. the head end surface of the mounting bolt does not rise above the upper surface of the base 1.
Use the utility model discloses the process of fixed spheroid is as follows: firstly, the fixing bolt 210 is screwed into the first threaded hole 211 and is tightened by using a first fixing nut 213; subsequently mounting the base 1 to a machining center; then, the sphere 4 is placed on the base 1, so that the positioning column 10 is inserted into the circular hole 41 of the sphere, and the spherical surface of the sphere is attached to the rounded corner 110; then, the pressing rod 20 penetrates through the through hole 40 of the sphere, the fixing bolt 210 is inserted into the second threaded hole 212 at the two ends of the pressing rod 20, the buffer layer 200 is tightly attached to the through hole 40 of the sphere, and then the second fixing nut 214 is screwed, so that the fixation of the sphere is completed, and then the worker can start to mill the structure 42.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A groove milling tool for fixing a ball valve ball body is characterized by comprising a base and a pressing mechanism, wherein a positioning column is arranged on the base and is used for being matched with a round hole of the ball body; the pressing mechanism comprises a pressing rod and a fixing component, the pressing rod penetrates through the through hole of the ball body, and two ends of the pressing rod are fixed on the base through the fixing component.
2. The groove milling tool for fixing the ball valve ball body according to claim 1, wherein a positioning groove is formed in the base, and the positioning column is formed by extending the center of the bottom of the positioning groove upwards.
3. The groove milling tool for fixing the ball valve ball body according to claim 2, wherein an opening part of the positioning groove is provided with a rounded corner matched with the spherical surface of the ball body.
4. The groove milling tool for fixing the ball valve ball body according to claim 1, wherein the cross section of the pressure lever is waist-shaped.
5. The groove milling tool for fixing the ball valve ball body according to claim 4, wherein a buffer layer is arranged in the middle of the lower plane of the compression rod.
6. The groove milling tool for fixing the ball valve ball body according to claim 5, wherein the buffer layer is made of copper.
7. The groove milling tool for fixing the ball valve ball body according to claim 4, wherein the fixing assembly comprises a first threaded hole formed in the base, a second threaded hole penetrating through the upper plane and the lower plane of the pressure rod, and a fixing bolt arranged in the first threaded hole and the second threaded hole.
8. The groove milling tool for fixing the ball valve ball body according to claim 7, wherein the fixing assembly further comprises a first fixing nut and a second fixing nut, and the first fixing nut is matched with the part, configured in the first threaded hole, of the fixing bolt; the second fixing nut is fitted to a portion of the fixing bolt disposed in the second threaded hole.
9. The groove milling tool for fixing the ball valve ball body according to claim 1, wherein the base is further provided with a mounting threaded hole, and a mounting bolt is arranged in the mounting threaded hole and used for mounting the base to a machining center.
10. The groove milling tool for fixing the ball valve ball body according to claim 9, wherein the mounting threaded hole is a counter bore, and the mounting bolt is a hexagon socket head cap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020389325.4U CN211991898U (en) | 2020-03-24 | 2020-03-24 | Be used for spheroidal milling flutes frock of fixed ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020389325.4U CN211991898U (en) | 2020-03-24 | 2020-03-24 | Be used for spheroidal milling flutes frock of fixed ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211991898U true CN211991898U (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020389325.4U Active CN211991898U (en) | 2020-03-24 | 2020-03-24 | Be used for spheroidal milling flutes frock of fixed ball valve |
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| CN (1) | CN211991898U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172565A (en) * | 2021-04-30 | 2021-07-27 | 重庆川仪调节阀有限公司 | Valve plate machining tool for three-eccentric center all-metal butterfly valve |
| CN113352121A (en) * | 2021-06-29 | 2021-09-07 | 苏州工业园区博斯塔机械有限公司 | Use method of floating ball drilling tool for vertical machining |
-
2020
- 2020-03-24 CN CN202020389325.4U patent/CN211991898U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172565A (en) * | 2021-04-30 | 2021-07-27 | 重庆川仪调节阀有限公司 | Valve plate machining tool for three-eccentric center all-metal butterfly valve |
| CN113352121A (en) * | 2021-06-29 | 2021-09-07 | 苏州工业园区博斯塔机械有限公司 | Use method of floating ball drilling tool for vertical machining |
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