CN213561644U - Surface polishing device for ball valve - Google Patents
Surface polishing device for ball valve Download PDFInfo
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- CN213561644U CN213561644U CN202022762460.1U CN202022762460U CN213561644U CN 213561644 U CN213561644 U CN 213561644U CN 202022762460 U CN202022762460 U CN 202022762460U CN 213561644 U CN213561644 U CN 213561644U
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- ball valve
- jaw chuck
- valve body
- grinding
- jaw
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Abstract
The utility model discloses a surface polishing device for a ball valve, which comprises a positioner, wherein the right end of the positioner is sleeved with a ball valve body, the outer surface of the ball valve body is tightly jointed with a polishing device, the positioner comprises a three-jaw chuck, the outer surface of a clamping jaw of the three-jaw chuck is provided with an extension jaw, the side surface of the extension jaw is arc-shaped, the polishing device comprises a turntable, and the upper surface of the turntable is positioned on the same axis and is provided with a fixed rail, the utility model discloses a ball valve outer surface polishing device with a polishing device and a positioner is provided, when in use, a workpiece to be polished is taken out and sleeved on the outer surface of the extension jaw, then the three-jaw chuck is utilized for clamping, finally, the position of a support arm is adjusted according to the diameter of the ball valve body, the polishing path of a polishing head is adjusted symmetrically from two sides for polishing, thereby effectively solving the problem that the existing, and the problem of dimensional deviation is easily caused by overlarge one-way pressure during grinding.
Description
Technical Field
The utility model relates to a ball valve technical field specifically is a surface grinding device for ball valve.
Background
The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The ball valve body grinding device can be used for adjusting and controlling fluid, wherein a strong shearing force is formed between a V-shaped ball core of a hard-seal V-shaped ball valve and a metal valve seat of a build-up welding hard alloy, and the ball valve body grinding device is particularly suitable for media containing fibers, tiny solid particles and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a surface grinding device for ball valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a surface grinding device for ball valve, includes the locator, the ball valve body has been cup jointed to the right-hand member of locator, the surface of ball valve body is closely laminated has grinder, the locator includes three-jaw chuck, three-jaw chuck's jack catch surface is equipped with the extension claw, the side surface of extension claw is the arc, grinder includes the carousel, the upper surface of carousel is located same axis position and is equipped with the fixed rail, the internal surface of fixed rail has cup jointed two sets of grinding mechanism that can the back-and-forth movement.
Preferably, the outer side surface of the three-jaw chuck is provided with an adjusting hole, and the center of the three-jaw chuck is provided with a fixing hole.
Preferably, the extension claw includes the fixed block, the outside end integrated into one piece of fixed block has the arc arm, the outside end integrated into one piece of arc arm has the grip block, the surface of grip block closely laminates at the internal surface of ball valve body.
Preferably, the outer surface of the jaw position of the three-jaw chuck is provided with a clamping groove, the inner side surface of the fixed block is provided with a sleeve groove, and the sleeve groove is meshed with the outer surface of the clamping groove.
Preferably, the upper surface of the fixed rail is provided with a sliding chute, the inner surface of the sliding chute is sleeved with a sliding block, the upper surface of the sliding block is provided with a fixed strip, the upper surface of the fixed strip is provided with a support arm, the upper surface of the support arm is provided with a motor, the output end of the motor is provided with a connecting shaft, and the outer side end of the connecting shaft is provided with a grinding head.
Preferably, the cross-section of the grinding head is trapezoidal, and the inner surface of the grinding head is meshed with the outer surface of the ball valve body unit.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up a ball valve surface grinding device with grinder and locator, when using, at first will wait to grind the work piece and take out and cup joint the surface at the extension claw, utilize three-jaw chuck chucking afterwards, according to the diameter of ball valve body, the position of adjustment support arm, from the grinding route of bilateral symmetry adjustment grinding head, polish, the effectual current three-jaw chuck structure department grinding head of having solved is not convenient for cover to the too big problem that causes size deviation of one-way pressure during the grinding easily.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an assembly schematic diagram of the present invention.
Fig. 3 is a schematic view of the locator assembly of the present invention.
Fig. 4 is the utility model discloses grinder dissects the assembly sketch map.
In the figure: 1. the grinding device comprises a positioner, 11, a three-jaw chuck, 12, an adjusting hole, 13, a fixing hole, 14, a clamping groove, 15, an extension claw, 16, a fixing block, 17, a sleeve groove, 18, an arc-shaped arm, 19, a clamping block, 110, a ball valve body, 2, a grinding device, 21, a rotary table, 22, a fixing rail, 23, a sliding groove, 24, a sliding block, 25, a fixing strip, 26, a support arm, 27, a motor, 28, a connecting shaft, 29 and a grinding head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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. 1-4, the present invention provides a technical solution: a surface grinding device for a ball valve comprises a positioner 1, a ball valve body 110 is sleeved at the right end of the positioner 1, a grinding device 2 is tightly attached to the outer surface of the ball valve body 110, the positioner 1 comprises a three-jaw chuck 11, an extension jaw 15 is assembled on the outer surface of a clamping jaw of the three-jaw chuck 11, the side surface of the extension jaw 15 is arc-shaped, the grinding device 2 comprises a turntable 21, a fixed rail 22 is assembled on the upper surface of the turntable 21 at the same axial position, and two sets of grinding mechanisms capable of moving back and forth are sleeved on the inner surface of the fixed rail 22;
the utility model discloses a ball valve surface grinding device with grinder 2 and locator 1 has been set up, when using, at first will wait to grind the work piece and take out and cup joint at the surface of extension claw 15, utilize three-jaw chuck 11 chucking afterwards, according to the diameter of ball valve body 110 at last, adjust the position of support arm 26, from the grinding route of bilateral symmetry adjustment grinding head 29, polish, the effectual current three-jaw chuck structure department of having solved is not convenient for cover by the grinding head, and the too big problem that causes the size deviation of one-way pressure during the grinding easily.
Particularly, adjustment hole 12 has been seted up on the outside surface of three-jaw chuck 11, and the center department of three-jaw chuck 11 is equipped with fixed orifices 13, the utility model discloses in use three-jaw chuck 11 be the three-jaw chuck structure commonly used among the prior art.
Specifically, the extension claw 15 includes a fixing block 16, an arc arm 18 is integrally formed at an outer end of the fixing block 16, a clamping block 19 is integrally formed at an outer end of the arc arm 18, an outer surface of the clamping block 19 is closely attached to an inner surface of the ball valve body 110, and the fixing block 16 is assembled to an outer surface of a jaw of the three-jaw chuck 11 by using an external bolt structure when in use.
Specifically, the outer surface of the jaw position of the three-jaw chuck 11 is provided with a clamping groove 14, the inner side surface of the fixed block 16 is provided with a sleeve groove 17, and the sleeve groove 17 is engaged with the outer surface of the clamping groove 14.
Specifically, spout 23 has been seted up to the upper surface of fixed rail 22, slider 24 has been cup jointed to the internal surface of spout 23, slider 24's upper surface equipment has fixed strip 25, the upper surface of fixed strip 25 is equipped with support arm 26, the upper surface of support arm 26 is equipped with motor 27, motor 27's output is equipped with connecting axle 28, the outside end of connecting axle 28 is equipped with grinding head 29, the outside end of grinding head 29 is the flat cone form, the cooperation has the extension claw 15 of arc structure, guarantee that grinding head 29 can laminate the hookup location of grinding three-jaw chuck 11 and ball valve body 110, and then realize more comprehensive grinding.
Specifically, the cross-section of the grinding head 29 is trapezoidal, the inner surface of the grinding head 29 is meshed with the unit outer surface of the ball valve body 110, two sets of grinding mechanisms are coaxially and symmetrically arranged at two ends, pressure from the side can be offset during grinding, balance of grinding forces at two ends can be guaranteed, a better grinding effect is obtained, and a transmission mechanism driven by a stepping motor is assembled at the outer side end of the sliding block 24 and used for accurate transmission of the two sets of grinding mechanisms.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A surface grinding device for a ball valve comprises a locator (1), and is characterized in that: the right-hand member of locator (1) has cup jointed ball valve body (110), the surface of ball valve body (110) is laminated closely and has grinder (2), locator (1) includes three-jaw chuck (11), the jack catch surface of three-jaw chuck (11) is equipped with extension claw (15), the side surface of extension claw (15) is the arc, grinder (2) are including carousel (21), the upper surface of carousel (21) is located the same axis position and is equipped with fixed rail (22), the internal surface of fixed rail (22) has cup jointed two sets of grinding mechanism that can the back-and-forth movement.
2. A surface grinding apparatus for a ball valve as defined in claim 1, wherein: the outer side surface of the three-jaw chuck (11) is provided with an adjusting hole (12), and the center of the three-jaw chuck (11) is provided with a fixing hole (13).
3. A surface grinding apparatus for a ball valve as defined in claim 2, wherein: extension claw (15) are including fixed block (16), the outside end integrated into one piece of fixed block (16) has arc arm (18), the outside end integrated into one piece of arc arm (18) has grip block (19), the surface of grip block (19) closely laminates at the internal surface of ball valve body (110).
4. A surface grinding apparatus for a ball valve as defined in claim 3, wherein: the outer surface of the jaw position of the three-jaw chuck (11) is provided with a clamping groove (14), the inner side surface of the fixed block (16) is provided with a sleeve groove (17), and the sleeve groove (17) is engaged with the outer surface of the clamping groove (14).
5. A surface grinding device for a ball valve as defined in claim 4, wherein: spout (23) have been seted up to the upper surface of fixed rail (22), slider (24) have been cup jointed to the internal surface of spout (23), fixed strip (25) are equipped with to the upper surface of slider (24), support arm (26) are equipped with to the upper surface of fixed strip (25), motor (27) are equipped with to the upper surface of support arm (26), the output of motor (27) is equipped with connecting axle (28), the outside end of connecting axle (28) is equipped with grinding head (29).
6. A surface grinding device for a ball valve as defined in claim 5, wherein: the cross section of the grinding head (29) is trapezoidal, and the inner surface of the grinding head (29) is meshed with the unit outer surface of the ball valve body (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022762460.1U CN213561644U (en) | 2020-11-25 | 2020-11-25 | Surface polishing device for ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022762460.1U CN213561644U (en) | 2020-11-25 | 2020-11-25 | Surface polishing device for ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213561644U true CN213561644U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022762460.1U Active CN213561644U (en) | 2020-11-25 | 2020-11-25 | Surface polishing device for ball valve |
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| Country | Link |
|---|---|
| CN (1) | CN213561644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458913A (en) * | 2021-07-12 | 2021-10-01 | 江阴市恒润重工股份有限公司 | Rotary type-based grinding device for valve ball |
-
2020
- 2020-11-25 CN CN202022762460.1U patent/CN213561644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458913A (en) * | 2021-07-12 | 2021-10-01 | 江阴市恒润重工股份有限公司 | Rotary type-based grinding device for valve ball |
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