CN216398097U - Drilling positioning device for ball valve production - Google Patents
Drilling positioning device for ball valve production Download PDFInfo
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- CN216398097U CN216398097U CN202122293962.9U CN202122293962U CN216398097U CN 216398097 U CN216398097 U CN 216398097U CN 202122293962 U CN202122293962 U CN 202122293962U CN 216398097 U CN216398097 U CN 216398097U
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Abstract
The utility model discloses a drilling positioning device for ball valve production, which is formed by assembling a drilling template, a drilling sleeve and positioning stop rods, wherein the drilling template is provided with a main body part of a circular sheet body and boss parts, two sides of the main body part extend outwards to form the boss parts, the drilling sleeve is embedded and fixed on the main body part corresponding to positions of ball valves needing drilling, any boss part is provided with a pair of through holes, the positioning stop rods are fixedly connected in all the through holes in a penetrating way, the minimum distance between the outer walls of the paired positioning stop rods, exposed out of the bottom sides of the boss parts, of any side of the positioning stop rods is matched with the outer diameter of an interface seat on the corresponding side of the ball valve, and the length of the positioning stop rods meets the requirements that the drilling template is in tangential contact with the outer wall of the interface seat and an extending section is reserved under the state that the surface to be processed of the ball valve is attached to the drilling template; can improve drilling precision reliability to the accurate location in drilling position, reduce scrapping of ball valve semi-manufactured goods, reduce the cost of time again reproduction.
Description
Technical Field
The utility model relates to a drilling jig for ball valve production, in particular to a drilling positioning device for ball valve production, and belongs to the technical field of mechanical tools.
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 hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: the ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline and can be closed tightly only by rotating 90 degrees and a small rotating moment. The ball valve is most suitable for being used as a switch and a stop valve, namely a V-shaped ball valve. Besides the parameters of the pipeline, the electric valve should be particularly used under the environmental conditions, and the usage status of the electric valve is greatly influenced by the usage environment because the electric device in the electric valve is an electromechanical device.
The existing ball valve processing surface adopts a drill bit to directly drill holes at fixed points, so that the precision reliability is poor, and the overall assembly of the ball valve is influenced. And drilling errors cause the scrapping of semi-finished ball valves, and the cost of furnace returning remanufacturing is increased.
Disclosure of Invention
The utility model aims to provide a drilling positioning device for ball valve production, which solves the problem of poor accuracy and reliability of fixed point drilling of a ball valve.
The drilling positioning device for producing the ball valve is formed by assembling a drilling template, a drilling sleeve and positioning stop rods, wherein the drilling template is provided with a main body part of a circular sheet body and boss parts of which two sides extend outwards to form the circular sheet body, the drilling sleeve is embedded and fixed on the main body part corresponding to the ball valve at the position needing drilling, a pair of through holes is respectively arranged on the boss parts on either side, the positioning stop rods are fixedly connected in all the through holes in a penetrating manner, the minimum distance between the outer walls of the paired positioning stop rods of which either side is exposed out of the bottom side of the boss parts is matched with the outer diameter of a connector seat on the side corresponding to the ball valve, and the length of the positioning stop rods meets the requirement that the drilling template is in tangential contact with the outer wall of the connector seat and an extending section is reserved under the state that the drilling template is attached to a surface to be processed of the ball valve.
The drilling positioning device for ball valve production is characterized in that the positioning stop lever is an assembly formed by a screw and a nut, the screw main body is a polished rod with an outer diameter larger than the inner diameter of a perforation, an outer thread with an outer diameter suitable for penetrating out of the perforation is arranged on one section of the top of the screw, and the nut and the top of the screw are screwed and locked on the top surface of the boss part and in the axial direction of the positioning screw.
The drilling positioning device for ball valve production further comprises a positioning stop rod which is an assembly formed by a screw and a nut, wherein the upper half section of the screw close to the nut is provided with a threaded column, the lower half section of the screw far away from the nut is provided with a polished rod, and the screw is inserted downwards into the through hole and is clamped by the screw cap and the nut on the top bottom side of the boss part and in the axial direction of the positioning screw.
The drilling positioning device for ball valve production further comprises a positioning stop lever which is a three-section type curved lever integrally formed by bending, wherein two sections of the outer side are parallel linear polish rods and are downwards inserted into the through hole, and a connecting section of the middle part is a straight lever or an arc curved lever.
The drilling positioning device for ball valve production further comprises a collimating sleeve extending downwards and connected in the through hole, and the linear polish rod is inserted in the collimating sleeve and keeps vertical in the axial direction.
The drilling positioning device for ball valve production is further assembled with a drilling machine tool and a ball valve drilling tool in a matched mode, a platform of the drilling machine tool is provided with a row of inverted T-shaped grooves and valve body channel holes, the ball valve drilling tool is compatible in positioning of a ball valve and provided with protruding columns corresponding to the valve body channel holes in positioning mode at the bottom, a drilling template is horizontally attached to a surface to be processed of the ball valve, and a positioning stop rod is in tangent sleeve joint with an interface seat of the ball valve.
The drilling positioning device for ball valve production, which is disclosed by the utility model, has the following substantive characteristics and progressions: through spacing the fixing on the ball valve that needs drilling with the bushing plate, during drilling, the drill bit passes the drill bushing on the bushing plate and drills in proper order, can improve drilling accuracy reliability, reduces scrapping of ball valve semi-manufactured goods, reduces the cost of remelting process to the accurate location in drilling position.
Drawings
FIG. 1 is a schematic structural diagram of a drilling positioning device for ball valve production according to the present invention.
Fig. 2 is a cross-sectional view of the drill hole positioning device for ball valve production according to the present invention.
Fig. 3 is a schematic structural diagram of a three-section curved bar connecting section of a straight bar according to a third embodiment of the present invention.
Fig. 4 is a schematic structural view of a three-section type curved bar according to a third embodiment of the present invention, wherein the connecting section is an arc-shaped curved bar.
Fig. 5 is a schematic structural view of the drilling positioning device of the present invention assembled with a drilling machine tool and a ball valve drilling tool.
Fig. 6 is a top view of the drilling positioning device of the present invention assembled with a drilling machine tool and a ball valve drilling tool.
Fig. 7 is a right side view of the drilling positioning device of the present invention assembled with a drilling machine tool and a ball valve drilling tool.
In the figure: 1. drilling a template; 2. drilling a sleeve; 3. positioning a stop lever; 4. a boss portion; 5. a screw; 6. a nut; 7. a polish rod; 8. an external thread; 9. a convex column; 10. a T-shaped slot; 11. a screw; 12. pressing a plate; 13. a machine tool platform; 14. a boss; 15. a three-section type curved bar; 16. a linear polish rod; 17. a straight rod; 18. an arc-shaped curved bar; 19. a ball valve; 20. a valve body passage hole.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in connection with the accompanying drawings for the purpose of understanding and controlling the technical solutions of the present invention, so as to define the protection scope of the present invention more clearly.
Aiming at various defects of the existing ball valve drilling, the designer innovatively provides a drilling positioning device for ball valve production based on long-term production line experience, and the drilling positioning device is widely applied to the field of ball valve drilling application. The device is mainly used for accurately positioning the drilling position of the ball valve.
In order to solve the problem of poor precision and reliability of the fixed-point drilling of the ball valve, the designer of the utility model innovatively develops and provides a technical solution for accurately positioning the drilling position of the ball valve, as shown in figures 1 and 2, the drilling positioning device for ball valve production is formed by assembling a drilling template 1, a drilling sleeve 2 and a positioning stop rod 3, wherein the drilling template 1 is provided with a main body part of a circular sheet body and boss parts 4 of which two sides extend outwards, the drill bushing 2 is embedded and fixed on the main body part corresponding to the position of the ball valve 19 needing drilling, a pair of through holes are respectively arranged on the boss part 4 on any side, the positioning stop rod 3 is fixed in all the through holes in a penetrating way, and the minimum distance between the outer walls of the paired positioning stop rods 3 with any side exposed out of the bottom side of the boss part 4 is matched with the outer diameter of the connector seat on the corresponding side of the ball valve 19, and the length of the positioning stop rods 3 meets the requirement that the drill plate 1 is in tangential contact with the outer wall of the connector seat in a state of fitting with the surface to be processed of the ball valve 19 and an extension section is reserved.
The positioning stop rod 3 in the first embodiment is an assembly formed by a screw 5 and a nut 6, the main body of the screw 5 is a polished rod 7 with an outer diameter larger than the inner diameter of a through hole, one section of the top of the screw is provided with an external thread 8 with an outer diameter suitable for penetrating out of the through hole, and the nut 6 and the top of the screw 5 are screwed and locked on the top surface of the boss part 4 and in the axial direction of the positioning screw.
In the second embodiment, the positioning stop rod 3 is an assembly of a screw and a nut, the upper half section of the screw close to the nut is provided with a threaded column, the lower half section far away from the nut is provided with a polished rod, and the screw is inserted downwards into the through hole and clamped by the screw cap and the nut on the top bottom side of the boss part 4 and the axial direction of the positioning screw.
As shown in fig. 3 and 4, the positioning stop lever 3 of the third embodiment is a three-section curved lever 15 formed by bending integrally, wherein two sections of the outer side are parallel linear polish rods 16 and are inserted into the through holes downward, and a connecting section of the middle side is a straight rod 17 or an arc curved rod 18, so that the stop lever can be inserted into the through holes quickly and is limited and fixed; a collimation sleeve extending downwards is connected in the through hole, and the linear polish rod 16 is inserted in the collimation sleeve and keeps vertical in the axial direction.
As shown in fig. 5 to 7, the drilling positioning device is assembled with a drilling machine tool and a ball valve 19 drilling tool in a matching manner, a platform of the drilling machine tool is provided with a row of inverted T-shaped grooves 10 and valve body channel holes 20, the ball valve drilling tool is positioned and compatible with the ball valve 19 and provided with a convex column 9 positioned in the ball valve channel hole 20 at the bottom, the drilling template 1 is flatly attached to the surface to be processed of the ball valve 19, and the positioning stop rod 3 is tangentially sleeved on a connector seat of the ball valve 19.
A screw 11 is firstly installed in a T-shaped groove 10 of a machine tool platform 13, a processed ball valve 19 valve body penetrates through the screw 11 to be squared on the platform, and a convex column 9 at the lower part of a drill plate 1 is embedded into a valve body channel hole 20 to limit the drill plate 1 to move front and back and left and right; the bosses 14 on the two sides of the valve body of the ball valve 19 are matched with the positioning stop rods 3 on the two bosses 14 of the drill plate 1 at intervals, and the four positioning stop rods 3 just limit the drill plate 1 so that the drill plate 1 cannot rotate; the pressing plate 12 penetrates through the screw rod 11 and is screwed with the nut, the nut on the screw rod 11 is screwed, the drill plate 1 is installed in place, and the drill bit penetrates through the drill bushing 2 on the drill plate 1 to drill holes in sequence; the size of the bolt hole can be ensured by the skill of processing the bolt hole of the valve body of the ball valve 19 by the device, and the position of the bolt hole on each valve body of the ball valve 19 can be ensured to be consistent.
In summary, the present invention provides a drilling positioning device for ball valve production, which has substantial features and progressiveness: through spacing the fixing on the ball valve that needs drilling with the bushing plate, during drilling, the drill bit passes the drill bushing on the bushing plate and drills in proper order, can improve drilling accuracy reliability, reduces scrapping of ball valve semi-manufactured goods, reduces the cost of remelting process to the accurate location in drilling position.
In addition to the above embodiments, the present invention may have other embodiments, and any technical solutions formed by equivalent substitutions or equivalent transformations are within the scope of the present invention as claimed.
Claims (6)
1. A drilling positioner for ball valve production, its characterized in that: the drilling jig is composed of a drilling jig plate, a drilling sleeve and positioning stop rods, wherein the drilling jig plate is provided with a main body part of a circular ring-shaped sheet body and boss parts of which the two sides extend outwards to form the circular ring-shaped sheet body, the drilling sleeve corresponds to a ball valve and needs to be embedded and fixed on the main body part in a drilling position, the boss parts on any side are respectively provided with a pair of through holes, the positioning stop rods are fixed in all the through holes in a penetrating mode, the minimum distance between the outer walls of the positioning stop rods exposed at the bottom side of the boss parts in pairs on any side is matched with the outer diameter of an interface seat on the corresponding side of the ball valve, and the length of the positioning stop rods meets the requirements that the drilling jig plate is in tangential contact with the outer wall of the interface seat and an extending section is reserved under the state that the surface to be treated of the ball valve is attached.
2. A drill hole positioning device for ball valve production according to claim 1, wherein: the positioning stop lever is an assembly formed by a screw and a nut, the screw body is a polished rod with an outer diameter larger than the inner diameter of a through hole, one section of the top of the screw is provided with an external thread with an outer diameter suitable for penetrating out of the through hole upwards, and the nut and the top of the screw are screwed and locked on the top surface of the boss part and the axial direction of the positioning screw.
3. A drill hole positioning device for ball valve production according to claim 1, wherein: the positioning stop rod is an assembly formed by a screw and a nut, the upper half section of the screw close to the nut is provided with a threaded column, the lower half section of the screw far away from the nut is provided with a polished rod, and the screw is downwards inserted into the through hole and is clamped by a screw cap and the nut to clamp the top bottom side of the boss part and the axial direction of the positioning screw.
4. A drill hole positioning device for ball valve production according to claim 1, wherein: the positioning stop lever is a three-section type curved lever which is integrally bent, wherein two sections on the outer side are parallel linear polished rods and are downwards inserted into the through holes, and the connecting section on the middle side is a straight lever or an arc-shaped curved lever.
5. A drilling and positioning device for ball valve production according to claim 4, characterized in that: the through hole is internally connected with a collimation sleeve extending downwards, and the linear polish rod is inserted into the collimation sleeve and keeps vertical in the axial direction.
6. A drill hole positioning device for ball valve production according to claim 1, wherein: with the supporting equipment of drilling lathe, ball valve drilling frock, the platform of drilling lathe is equipped with the inverted T-shaped groove and the valve body passageway hole of row form, ball valve drilling frock location is compatible in the ball valve and is equipped with the projection that corresponds valve body passageway hole location wherein in the bottom, the bushing plate is put the laminating in ball valve pending face flatly, and the tangent joint in the interface seat of ball valve of locating the pin is put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122293962.9U CN216398097U (en) | 2021-09-22 | 2021-09-22 | Drilling positioning device for ball valve production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122293962.9U CN216398097U (en) | 2021-09-22 | 2021-09-22 | Drilling positioning device for ball valve production |
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| Publication Number | Publication Date |
|---|---|
| CN216398097U true CN216398097U (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122293962.9U Active CN216398097U (en) | 2021-09-22 | 2021-09-22 | Drilling positioning device for ball valve production |
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| CN (1) | CN216398097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871473A (en) * | 2022-06-06 | 2022-08-09 | 山东省章丘鼓风机股份有限公司 | Drilling die and drilling method for oil tank and shell of multistage centrifugal fan |
-
2021
- 2021-09-22 CN CN202122293962.9U patent/CN216398097U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871473A (en) * | 2022-06-06 | 2022-08-09 | 山东省章丘鼓风机股份有限公司 | Drilling die and drilling method for oil tank and shell of multistage centrifugal fan |
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