CN211728544U - Vertical lathe ram angle adjustment calibration device for machining of three-eccentric-center butterfly valve - Google Patents
Vertical lathe ram angle adjustment calibration device for machining of three-eccentric-center butterfly valve Download PDFInfo
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- CN211728544U CN211728544U CN201922446232.0U CN201922446232U CN211728544U CN 211728544 U CN211728544 U CN 211728544U CN 201922446232 U CN201922446232 U CN 201922446232U CN 211728544 U CN211728544 U CN 211728544U
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Abstract
The utility model discloses a vertical lathe ram angle adjustment calibration device for machining a three-eccentric center butterfly valve, wherein a first positioning curved surface is formed at the side part of an installation port, and a second positioning curved surface is formed at the bottom of the installation port; the square is provided with a first reference plane and a second reference plane; the first positioning curved surface is tangent to the first reference plane, and the second positioning curved surface is tangent to the second reference plane; and a third positioning curved surface is formed at the top of the adjusting block and is tangent to the second reference plane. The utility model adopts the square to replace the sample plate, is not limited by the angle of the sealing surface of the valve with specific specification, and improves the universality; the positioning curved surface is a cylindrical curved surface, so that the processing difficulty of the tool is reduced; the gravity center of the square is positioned between the two positioning curved surfaces tangent to the bottom surface of the square, the reference plane of the square is automatically tangent to the positioning curved surfaces, the square is repeatedly installed, the position of the square relative to the base of the vertical lathe ram angle adjustment calibration device is uniquely determined every time, and the repeated position positioning precision is achieved.
Description
Technical Field
The utility model relates to a merry go round machine ram angular adjustment calibration device especially relates to a processing of three eccentric butterfly valves is with merry go round machine ram angular adjustment calibration device.
Background
The three-eccentric butterfly valve is used for regulating flow and carrying fluid in metallurgical, electric, petrochemical, water supply and drainage, municipal construction and other industrial pipes with medium temperature not higher than 425 deg.c. The triple eccentric butterfly valve not only absorbs the advantages of other butterfly valve products, but also avoids the defects of other butterfly valves, and is paid more and more attention by users and technicians. The triple eccentric butterfly valve can achieve zero leakage, is particularly suitable for being made into a large-caliber valve, and can replace a gate valve and a ball valve when being used as a block valve; when the valve is used for adjusting the flow, the valve can replace a heavy stop valve.
The valve rod axis of the three-eccentric butterfly valve deviates from the center of the disc and the center of the body at the same time, and the rotation axis of the valve seat and the axis of the valve body channel form a certain angle. The sealing surface of the three-eccentric center butterfly valve is formed by beveling a cone, and the angle of the ram of the vertical lathe needs to be adjusted to a specific angle in the processing process. The conventional trial cutting method has a complex process, and the time efficiency cannot meet the production requirement. Because the angle of the generatrix of the sealing surface cone of the valve with different specifications is different, the universality of the traditional sample plate is poor.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a three eccentric butterfly valve processing is with merry go round machine ram angular adjustment calibration device realizes that the angle of merry go round machine ram adjusts and marks according to the demand of three eccentric butterfly valve processing, satisfies the mark demand of three eccentric butterfly valve processing to merry go round machine ram angular adjustment.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a vertical lathe ram angle adjustment calibration device for machining a three-eccentric center butterfly valve comprises a base, a square and an adjusting block; an installation through hole is formed in the inner side of the base, a first positioning curved surface is formed on the side portion of the installation through hole, and a second positioning curved surface is formed at the bottom of the installation through hole; the square is provided with a first reference plane and a second reference plane; the first positioning curved surface is tangent to the first reference plane, and the second positioning curved surface is tangent to the second reference plane; and a third positioning curved surface is formed at the top of the adjusting block and is tangent to the second reference plane.
The device is used as a preferable scheme of the angle adjustment calibration device of the vertical lathe ram for machining the three-eccentric butterfly valve, and further comprises a fastening mechanism, wherein the fastening mechanism comprises a fastening nut, an adjusting stud, a first adjusting nut and a second adjusting nut; the base is provided with an adjusting opening at the bottom of the mounting through opening, and the bottom of the adjusting block extends into the adjusting opening; a hand hole is formed below the adjusting opening, the adjusting stud is connected with the bottom of the adjusting block through the fastening nut, the first adjusting nut is connected with the adjusting stud, and the first adjusting nut is located in the adjusting opening; the second adjusting nut is connected to the adjusting stud, and the second adjusting nut is located in the hand hole.
As a preferred scheme of the angle adjustment calibration device for the vertical lathe ram for machining the three-eccentric center butterfly valve, the angle adjustment calibration device further comprises a set screw, and the set screw extends into the adjusting block from the side part of the adjusting opening and contacts the adjusting block.
As the optimal scheme of the vertical lathe ram angle adjustment calibration device for machining the three-eccentric center butterfly valve, the gravity center of the square is located between the square and the contact sections of the second positioning curved surface and the third positioning curved surface.
As a preferred scheme of the angle adjustment and calibration device for the ram of the vertical lathe for machining the three-eccentric center butterfly valve, the base is arranged on the table surface of the vertical lathe.
As an optimal scheme of the vertical lathe ram angle adjustment calibration device for machining the three-eccentric center butterfly valve, a dial indicator is arranged between a first reference plane of the square and a ram on the vertical lathe.
As a preferred scheme of the angle adjustment calibration device for the vertical lathe ram for machining the three-eccentric center butterfly valve, the installation through hole, the adjustment opening and the hand hole are exposed at the side part of the base.
As a preferred scheme of the angle adjustment and calibration device for the vertical lathe ram for machining the three-eccentric butterfly valve, a partition wall is formed between the adjustment port and the hand hole, the first adjustment nut and the second adjustment nut are positioned on two sides of the partition wall, and the adjustment stud penetrates through the partition wall.
As a preferred scheme of the vertical lathe ram angle adjustment calibration device for machining the triple offset butterfly valve, the side face of the base of the square ruler is always overlapped with the reference side face of the base, and the first reference plane of the square ruler and the reference bottom face of the base form an angle required by machining the triple offset butterfly valve.
The side part of the installation port of the utility model is provided with a first positioning curved surface, and the bottom of the installation port is provided with a second positioning curved surface; the square is provided with a first reference plane and a second reference plane; the first positioning curved surface is tangent to the first reference plane, and the second positioning curved surface is tangent to the second reference plane; and a third positioning curved surface is formed at the top of the adjusting block and is tangent to the second reference plane. The utility model adopts the square ruler to replace the sample plate, the angle of the square ruler has the function of adjusting, and the square ruler is not limited by the angle of the sealing surface of the valve with specific specification, thereby improving the universality; the positioning curved surface is a cylindrical curved surface, so that the processing difficulty of the tool is reduced; the gravity center of the square is positioned between the two positioning curved surfaces tangent to the bottom surface of the square, the reference plane of the square is automatically tangent to the positioning curved surfaces, the square is repeatedly installed, the position of the square relative to the base of the vertical lathe ram angle adjustment calibration device is uniquely determined every time, and the repeated position positioning precision is realized; the time efficiency is high, and the production requirement is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural view of an angle adjustment calibration device for a vertical lathe ram for machining a triple offset butterfly valve provided in an embodiment of the present invention;
fig. 2 is the embodiment of the utility model provides a three eccentric butterfly valve processing is with merry go round machine ram angular adjustment calibration device user state sketch map.
In the figure: 1. a base; 2. a square; 3. an adjusting block; 4. installing a through opening; 5. a first positioning curved surface; 6. a second positioning curved surface; 7. a first reference plane; 8. a second reference plane; 9. a third positioning curved surface; 10. tightening the nut; 11. adjusting the stud; 12. a first adjusting nut; 13. a second adjusting nut; 14. an adjusting port; 15. hand hole; 16. a partition wall; 17. tightening the screw; 18. a reference side; 19. a reference bottom surface; 20. vertical turning; 21. a ram; 22. and (4) a dial indicator.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a vertical lathe ram angle adjustment calibration device for machining a three-eccentric center butterfly valve is provided, which comprises a base 1, a square 2 and an adjusting block 3; an installation through hole 4 is formed in the inner side of the base 1, a first positioning curved surface 5 is formed on the side portion of the installation through hole 4, and a second positioning curved surface 6 is formed at the bottom of the installation through hole 4; the square 2 is formed with a first reference plane 7 and a second reference plane 8; the first positioning curved surface 5 is tangent to the first reference plane 7, and the second positioning curved surface 6 is tangent to the second reference plane 8; and a third positioning curved surface 9 is formed at the top of the adjusting block 3, and the third positioning curved surface 9 is tangent to the second reference plane 8.
In one embodiment of the angle adjustment calibration device for the ram of the vertical lathe for machining the three-eccentric butterfly valve, the angle adjustment calibration device further comprises a fastening mechanism, wherein the fastening mechanism comprises a fastening nut 10, an adjusting stud 11, a first adjusting nut 12 and a second adjusting nut 13; an adjusting opening 14 is formed in the base 1 at the bottom of the mounting through opening 4, and the bottom of the adjusting block 3 extends into the adjusting opening 14; a hand hole 15 is formed below the adjusting opening 14, the adjusting stud 11 is connected with the bottom of the adjusting block 3 through the fastening nut 10, the first adjusting nut 12 is connected with the adjusting stud 11, and the first adjusting nut 12 is positioned in the adjusting opening 14; the second adjusting nut 13 is connected to the adjusting stud 11, and the second adjusting nut 13 is located in the hand hole 15. The mounting through hole 4, the adjusting hole 14 and the hand hole 15 are exposed at the side part of the base 1. A partition wall 16 is formed between the adjusting port 14 and the hand hole 15, the first adjusting nut 12 and the second adjusting nut 13 are positioned at two sides of the partition wall 16, and the adjusting stud 11 passes through the partition wall 16.
Specifically, the fastening mechanism is used for fastening the adjusting block 3, the adjusting stud 11 is inserted into the adjusting block 3 and fixed through the fastening nut 10, meanwhile, the inclination of the adjusting block 3 is adjusted by changing the position of the first adjusting nut 12 of the adjusting stud 11, and the second adjusting nut 13 is matched with the first adjusting nut 12 to fix the adjusting stud 11. In addition, still include set screw 17, set screw 17 follows adjustment mouth 14 lateral part stretches into and contacts adjusting block 3, and set screw 17 fixes adjusting block 3 from the side of adjusting block 3, guarantees that adjusting block 3 is in specific position, and the base side of square 2 coincides with the benchmark side 18 of base 1 all the time to the first reference plane 7 of square 2 forms the required specific angle of three eccentric butterfly valve processing with the benchmark bottom surface 19 of base 1. At the moment, the square 2 is repeatedly installed, the position of the square 2 relative to the base 1 is uniquely determined every time, and the repeated position positioning precision is achieved.
In an embodiment of the angle adjustment and calibration device for the ram of the vertical lathe for machining the triple offset butterfly valve, the center of gravity of the square 2 is located between the square 2 and the contact sections of the second positioning curved surface 6 and the third positioning curved surface 9. Thereby increasing the stability of the square 2 in the mounting through opening 4.
In an embodiment of the angle adjustment calibration device for the ram of the vertical lathe for machining the triple offset butterfly valve, the base 1 is arranged on the table top of the vertical lathe 20. And a dial indicator 22 is arranged between the first reference plane 7 of the square 2 and the ram 21 on the vertical lathe 20. After the square 2 in the base 1 is at a set angle, the reference side 18 of the base 1 and the X axis of the vertical lathe 20 are straightened and aligned, the measuring head of the dial indicator 22 touches the inspection reference surface, namely the first reference plane 7, of the square 2, the angle of the ram 21 is adjusted according to the reading of the dial indicator 22 when the ram 21 is moved, finally the angle of the ram 21 is consistent with that of the square 2, and the angle of the ram 21 of the vertical lathe 20 is adjusted and calibrated according to the requirement of machining of a three-eccentric butterfly valve.
The side part of the installation through opening 4 of the utility model is provided with a first positioning curved surface 5, and the bottom of the installation through opening 4 is provided with a second positioning curved surface 6; the square 2 is formed with a first reference plane 7 and a second reference plane 8; the first positioning curved surface 5 is tangent to a first reference plane 7, and the second positioning curved surface 6 is tangent to a second reference plane 8; the top of the adjusting block 3 is formed with a third positioning curved surface 9, and the third positioning curved surface 9 is tangent to the second reference plane 8. The utility model discloses adjusting block 3 is in specific position, and the base side of square 2 coincides with the benchmark side 18 of base 1 all the time to the required specific angle of three eccentric butterfly valve processing is formed to the first reference plane 7 of square 2 and the benchmark bottom surface 19 of base 1. At the moment, the square 2 is repeatedly installed, the position of the square 2 relative to the base 1 is uniquely determined every time, and the repeated position positioning precision is achieved. After the square 2 in the base 1 is at a set angle, the reference side 18 of the base 1 and the X axis of the vertical lathe 20 are straightened and aligned, the measuring head of the dial indicator 22 touches the inspection reference surface, namely the first reference plane 7, of the square 2, the angle of the ram 21 is adjusted according to the reading of the dial indicator 22 when the ram 21 is moved, finally the angle of the ram 21 is consistent with that of the square 2, and the angle of the ram 21 of the vertical lathe 20 is adjusted and calibrated according to the requirement of machining of a three-eccentric butterfly valve. According to the technical scheme, the square 2 is used for replacing a sample plate, the angle of the square has an adjusting function, the square is not limited by the angle of a sealing surface of a valve with a specific specification, and the universality is improved; the positioning curved surface is a cylindrical curved surface, so that the processing difficulty of the tool is reduced; the gravity center of the square 2 is positioned between the two positioning curved surfaces tangent to the bottom surface of the square 2, the reference plane of the square 2 is automatically tangent to the positioning curved surfaces, the square 2 is repeatedly installed, the position of the square 2 relative to the base 1 is uniquely determined every time, and the repeated position positioning precision is realized; the time efficiency is high, and the production requirement is met.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. A vertical lathe ram angle adjustment calibration device for machining a three-eccentric center butterfly valve is characterized by comprising a base (1), a square (2) and an adjusting block (3); an installation through hole (4) is formed in the inner side of the base (1), a first positioning curved surface (5) is formed on the side portion of the installation through hole (4), and a second positioning curved surface (6) is formed at the bottom of the installation through hole (4); the square (2) is provided with a first reference plane (7) and a second reference plane (8); the first positioning curved surface (5) is tangent to the first reference plane (7), and the second positioning curved surface (6) is tangent to the second reference plane (8); and a third positioning curved surface (9) is formed at the top of the adjusting block (3), and the third positioning curved surface (9) is tangent to the second reference plane (8).
2. The angle adjustment calibration device for the vertical lathe ram for machining the triple offset butterfly valve is characterized by further comprising a fastening mechanism, wherein the fastening mechanism comprises a fastening nut (10), an adjusting stud (11), a first adjusting nut (12) and a second adjusting nut (13); an adjusting opening (14) is formed in the base (1) at the bottom of the mounting through opening (4), and the bottom of the adjusting block (3) extends into the adjusting opening (14); a hand hole (15) is formed below the adjusting opening (14), the adjusting stud (11) is connected with the bottom of the adjusting block (3) through the fastening nut (10), the first adjusting nut (12) is connected with the adjusting stud (11), and the first adjusting nut (12) is positioned in the adjusting opening (14); the second adjusting nut (13) is connected to the adjusting stud (11), and the second adjusting nut (13) is located in the hand hole (15).
3. The angle adjustment calibration device for the vertical lathe ram for the machining of the triple offset butterfly valve is characterized by further comprising a set screw (17), wherein the set screw (17) extends into the adjusting block (3) from the side part of the adjusting opening (14) and contacts with the adjusting block.
4. The angle adjustment calibration device for the vertical lathe ram for machining the triple offset butterfly valve according to claim 1, wherein the center of gravity of the square (2) is located between the square (2) and the contact sections of the second positioning curved surface (6) and the third positioning curved surface (9).
5. The angle adjustment calibration device for the ram of the vertical lathe for machining the triple offset butterfly valve according to claim 1, wherein the base (1) is arranged on the table surface of the vertical lathe (20).
6. The angle adjustment and calibration device for the ram of the vertical lathe for machining the triple offset butterfly valve according to claim 5, wherein a dial indicator (22) is arranged between the first reference plane (7) of the square (2) and the ram (21) on the vertical lathe (20).
7. The angle adjustment calibration device for the vertical lathe ram for machining the triple offset butterfly valve according to claim 2, wherein the installation through hole (4), the adjustment hole (14) and the hand hole (15) are exposed at the side of the base (1).
8. The angle adjustment calibration device for the vertical lathe ram for the processing of the triple offset butterfly valve according to claim 7, characterized in that a partition wall (16) is formed between the adjustment port (14) and the hand hole (15), the first adjustment nut (12) and the second adjustment nut (13) are positioned at two sides of the partition wall (16), and the adjustment stud (11) penetrates through the partition wall (16).
9. The angle adjustment calibration device for the vertical lathe ram for the machining of the triple offset butterfly valve according to claim 7, characterized in that the side surface of the base of the square (2) is always coincident with the reference side surface (18) of the base (1), and the first reference plane (7) of the square (2) and the reference bottom surface (19) of the base (1) form an angle required for the machining of the triple offset butterfly valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922446232.0U CN211728544U (en) | 2019-12-30 | 2019-12-30 | Vertical lathe ram angle adjustment calibration device for machining of three-eccentric-center butterfly valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922446232.0U CN211728544U (en) | 2019-12-30 | 2019-12-30 | Vertical lathe ram angle adjustment calibration device for machining of three-eccentric-center butterfly valve |
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| CN211728544U true CN211728544U (en) | 2020-10-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510533A (en) * | 2021-04-25 | 2021-10-19 | 中建八局第二建设有限公司 | Control method of bridge cutting and processing machine tool |
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- 2019-12-30 CN CN201922446232.0U patent/CN211728544U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510533A (en) * | 2021-04-25 | 2021-10-19 | 中建八局第二建设有限公司 | Control method of bridge cutting and processing machine tool |
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