CN204935169U - For the positioning tool of ball for ball valve processing - Google Patents
For the positioning tool of ball for ball valve processing Download PDFInfo
- Publication number
- CN204935169U CN204935169U CN201520613078.0U CN201520613078U CN204935169U CN 204935169 U CN204935169 U CN 204935169U CN 201520613078 U CN201520613078 U CN 201520613078U CN 204935169 U CN204935169 U CN 204935169U
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- CN
- China
- Prior art keywords
- expander
- ball
- mobile jib
- bar hole
- laminate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
Present patent application relate to a kind of fixture, disclose the positioning tool for ball for ball valve processing, comprise mobile jib, one end of described mobile jib is fixedly connected with base, the middle part of mobile jib is arranged with expander, and on described mobile jib, the side of expander is provided with top briquetting, on mobile jib expander opposite side on be removably connected with limited block, described expander is distributed with bar hole, and the width of described bar hole is 1mm-2mm; Present patent application solves the existence of existing frock and fixes valve sphere and clamp certain difficulty, valve sphere often because cause the coarse problem in spheroid aperture in process displacement, provides a kind of positioning tool being used for ball for ball valve processing that spheroid can be fixedly clamped.
Description
Technical field
The utility model relate to a kind of fixture, has been specifically related to a kind of positioning tool for ball for ball valve processing.
Background technology
Ball valve, is defined as in standard GB/T21465-2008 " valve term ": opening and closing element (spheroid) is driven by valve rod, and around the valve that ball valve axis rotates.Also can be used for the regulating and control of fluid, wherein firmly seal V-type ball valve, between its V-type ball core and metal seat valve of pile-up welding hard alloy, there is very strong shearing force, be specially adapted to the medium of fibre-bearing, a small solid material etc.; And multi-pass ball valve not only can the interflow of control medium, shunting and the switching that flows to flexibly on pipeline, also can close arbitrary passage simultaneously and two other passage is connected.
Ball for ball valve is the opening and closing element of ball valve, before being arranged in valve body, need to process the connecting hole, the lower bearing connecting hole that connect valve rod thereon or polishing etc. is carried out to spherome surface, but due to the characteristic of ball for ball valve itself, cause fixing it in machine-shaping process and clamping certain difficulty, shaping ball for ball valve often because cause spheroid aperture inaccuracy in process displacement, and then affect the result of use of ball valve.
Utility model content
The purpose of this utility model is to provide a kind of positioning tool being used for ball for ball valve processing that spheroid can be fixedly clamped.
The technical solution of the utility model is: for the positioning tool of ball for ball valve processing, comprise mobile jib, one end of described mobile jib is fixedly connected with base, the middle part of mobile jib is arranged with expander, on described mobile jib, the side of expander is provided with top briquetting, on mobile jib expander opposite side on be removably connected with limited block, described expander is distributed with bar hole, and the width of described bar hole is 1mm-2mm.
The beneficial effects of the utility model are: top briquetting can be a nut or hydraulic mandril, compression bar is driven to move near the direction of expander, compression bar contact expander also drives expander to move near the direction of limited block, because limited block is detachably connected on mobile jib, the mode of removably connecting can be threaded, clamping or key connect, so limited block can not move, when expander contact limited block, limited block will prop up expander, expander will no longer move, compression bar continues motion, compressing expander, bar hole on expander or oppressed there is not gap, mutually extrude between the expansion body wall of bar hole, or the perforate of the bar hole of compressing becomes large, thus expander is expanded more fast, can offset with the internal diameter of spheroid until expander expand into surface, thus spheroid is fixed by expander, the setting of bar hole width, can make easily to interact between the expansion body wall of bar hole, or make the perforate of bar hole yielding, and the deflection of expander can be made to strengthen, and deformation velocity is accelerated, and expander can be made not fragile, and intensity is high.
After ball for ball valve is fixed by expander, the frock with ball for ball valve is transferred on ball grinding device, mobile jib is positioned on processing unit (plant), and then start to process ball for ball valve.
Further: bar hole one end runs through expander, the bar hole other end is located on expander, and bar hole is oppositely arranged, and the width of bar hole is 1.5mm.The setting of this expander bar hole, easily makes the perforate of bar hole become large further, and produces dilatancy more fast; The width of bar hole is 1.5mm, and expander deformation velocity can be made to accelerate further, and the amount of recovery after expander expansion can be made to reach more than 98.32 percent.
Further: the mobile jib between expander and top briquetting slidably connects the first top laminate, mobile jib between expander and limited block slidably connects the second top laminate, expander pushes up laminate and second respectively near the first top laminate and the second two ends of pushing up laminate and pushes up laminate wedge-like engagement with first.When pushing up briquetting and driving the first top laminate, first top laminate drives expander to the direction motion near the second top laminate, until the first top laminate and second pushes up laminate and expander offsets, pushed up the two ends, left and right of laminate wedge-like engagement expander by the first top laminate and second, expander can be accelerated further and expand.
Further: in base, to be provided with the first screwed hole coordinating lathe in the heart, base has centered by screwed hole the annular groove coordinating lathe, the base of the side of annular groove has the second screwed hole coordinating lathe.First the first screwed hole is screwed on the screw rod of lathe, till annular groove coordinates completely with the projection of lathe; Now the second screwed hole overlaps with the screwed hole on lathe, uses bolt to be screwed in the second screwed hole and screwed hole, thus fixes this frock further.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the positioning tool embodiment one that the utility model is processed for ball for ball valve;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the sectional view of Fig. 1 expander, the first top laminate and the second top laminate.
Detailed description of the invention
Below by detailed description of the invention, the utility model is described in further detail:
Reference numeral in Figure of description comprises: base 1, mobile jib 2, first nut 3, first top laminate 4, expander 5, bar hole 6, second push up laminate 7, second nut 8, first screwed hole 9, second screwed hole 10, annular groove 11.
Embodiment one is basic as accompanying drawing 1, shown in Fig. 2 and Fig. 3: for the positioning tool of ball for ball valve processing, comprise mobile jib 2, the left end of mobile jib 2 is fixedly connected with base 1, the first screwed hole 9 coordinating lathe is provided with in the heart in base 1, base 1 has centered by screwed hole the annular groove 11 coordinating lathe, the base 1 of the side of annular groove 11 has the second screwed hole 10 coordinating lathe, the middle part of mobile jib 2 slidably connects expander 5, mobile jib 2 is provided with screw thread, the middle part of mobile jib 2 is arranged with expander 5, on mobile jib 2, the left side of expander 5 is provided with the first nut 3, on mobile jib 2 expander 5 right side on to be threaded the second nut 8, mobile jib 2 between expander 5 and top briquetting slidably connects the first top laminate 4, mobile jib 2 between expander 5 and limited block slidably connects the second top laminate 7, expander about 5 two ends are pushed up laminate 4 and second respectively and are pushed up laminate 7 wedge-like engagement with first, expander 5 is distributed with bar hole 6, bar hole 6 one end runs through expander 5, bar hole 6 other end is located on expander 5, and bar hole 6 is oppositely arranged, the width of bar hole 6 is 1.5mm.
Use spanner, rotate the first nut 3 and the second nut 8, move near the direction of expander 5, first nut 3 and the second nut 8 rotate the operating efficiency that can improve clamping expander 5 simultaneously, first nut 3 and the second nut 8 contact the first top laminate 4 and the second top laminate 7 respectively, first top laminate 4 and the second top laminate 7 are moved near the direction of expander 5, first top laminate 4 contacts expander 5 with the second top laminate 7 and compresses expander 5, as shown in Figure 2, bar hole 6 one end runs through expander 5, bar hole 6 other end is located on expander 5, and bar hole 6 is oppositely arranged, first top laminate 4 and the second top laminate 7 can be oppressed bar hole 6 and be become large, on compressing expander 5, the perforate of bar hole 6 becomes large, as shown in Figure 3, expander about 5 two ends are pushed up laminate 4 and second respectively and are pushed up laminate 7 wedge-like engagement with first, first top laminate 4 and the second top laminate 7 continue to move near the direction of expander 5, the perforate of further quickening bar hole 6 becomes large, thus expander 5 is expanded more fast, can offset with the internal diameter of spheroid until expander 5 expand into surface, thus spheroid is fixed by expander 5.
After ball for ball valve is fixed by expander 5, the frock with ball for ball valve is transferred on ball grinding device, first the first screwed hole 9 is screwed on the screw rod of lathe, till annular groove 11 coordinates completely with the projection of lathe; Now the second screwed hole 10 overlaps with the screwed hole on lathe, uses bolt to be screwed in the second screwed hole 10 and screwed hole, is positioned on processing unit (plant) by mobile jib 2, and then starts to process ball for ball valve.
The setting of bar hole 6 width, can make expander 5 deformation velocity accelerate further, and the amount of recovery after expander 5 expansion can be made to reach more than 98.32%.
Embodiment two:
On the basis of embodiment one, its difference is, the width of bar hole 6 is 1mm.
The setting of bar hole 6 width, can make the amount of recovery after expander 5 expansion reach more than 96.56 percent.
Embodiment three:
On the basis of embodiment one, its difference is, the width of bar hole 6 is 2mm.
The setting of bar hole 6 width, can make the amount of recovery after expander 5 expansion reach more than 94.47 percent.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (4)
1. for the positioning tool of ball for ball valve processing, comprise mobile jib, one end of described mobile jib is fixedly connected with base, the middle part of mobile jib is arranged with expander, it is characterized in that: on described mobile jib, the side of expander is provided with top briquetting, on mobile jib expander opposite side on be removably connected with limited block, described expander is distributed with bar hole, and the width of described bar hole is 1mm-2mm.
2. the positioning tool for ball for ball valve processing according to claim 1, it is characterized in that: described bar hole one end runs through expander, and the bar hole other end is located on expander, and bar hole is oppositely arranged, the width of described bar hole is 1.5mm.
3. the positioning tool for ball for ball valve processing according to claim 2, it is characterized in that: the mobile jib between described expander and top briquetting slidably connects the first top laminate, mobile jib between expander and limited block slidably connects the second top laminate, expander pushes up laminate and second respectively near the first top laminate and the second two ends of pushing up laminate and pushes up laminate wedge-like engagement with first.
4. the positioning tool for ball for ball valve processing according to claim 3, it is characterized in that: in described base, be provided with the first screwed hole coordinating lathe in the heart, base has centered by screwed hole the annular groove coordinating lathe, the base of the side of annular groove has the second screwed hole coordinating lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520613078.0U CN204935169U (en) | 2015-08-15 | 2015-08-15 | For the positioning tool of ball for ball valve processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520613078.0U CN204935169U (en) | 2015-08-15 | 2015-08-15 | For the positioning tool of ball for ball valve processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204935169U true CN204935169U (en) | 2016-01-06 |
Family
ID=55002625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520613078.0U Expired - Fee Related CN204935169U (en) | 2015-08-15 | 2015-08-15 | For the positioning tool of ball for ball valve processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204935169U (en) |
-
2015
- 2015-08-15 CN CN201520613078.0U patent/CN204935169U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |