CN204449963U - Valve rotator Milling Machining frock - Google Patents
Valve rotator Milling Machining frock Download PDFInfo
- Publication number
- CN204449963U CN204449963U CN201420689845.1U CN201420689845U CN204449963U CN 204449963 U CN204449963 U CN 204449963U CN 201420689845 U CN201420689845 U CN 201420689845U CN 204449963 U CN204449963 U CN 204449963U
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- CN
- China
- Prior art keywords
- rolling disc
- valve rotator
- positioning sleeve
- pull bar
- pressing plate
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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.)
- Withdrawn - After Issue
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Abstract
A kind of valve rotator Milling Machining frock that the utility model provides, comprises base, is arranged at the rolling disc of base and is arranged at the detent mechanism of rolling disc in a rotatable manner, described detent mechanism comprises the rolling disc positioner for positioning rolling disc and the rotor fixed position device for positioning valve rotator, described rotor fixed position device comprises the positioning sleeve be coaxially fixedly installed with described rolling disc, for carrying out chuck and the Anchor plate kit of axial location to valve rotator, valve rotator is embedded in described positioning sleeve, described Anchor plate kit is fixedly installed on described rolling disc and upper end end face to valve rotator applies axial pre tightening force, described chuck is circulus and is fixedly connected with the upper end end face of positioning sleeve is detachable, can after valve Milling Machining be completed, without the need to dismantling the rotation that can complete valve, enter into next step Milling Machining fast, thus effectively improve the working (machining) efficiency of valve rotator.
Description
Technical field
The utility model relates to valve rotator processing tool, particularly relates to a kind of valve rotator Milling Machining frock.
Background technology
In the process of valve rotator, need to carry out good location to ensure the crudy of valve rotator to valve rotator, especially in the Milling Machining process of valve rotator, there are the following problems for the existing frock (or fixture) for locating: after carrying out good clamping to valve rotator, after the end face part Milling Machining of valve rotator is completed, need to rotate valve rotator, then next step processing can just be carried out, but, existing mode is reinstalled after valve rotator can only being dismantled, thus cause operating efficiency very low, but, the existing frock without the need to dismantling rotating valve rotor, exist to valve clamping not, easily cause axial or circumferential play, thus have a strong impact on the quality of valve processing, cause inferior goods rate high.
Therefore, need the processing tool proposing a kind of new valve rotator, after valve Milling Machining is completed, without the need to dismantling the rotation that can complete valve, next step Milling Machining can be entered into fast, thus effectively improve the working (machining) efficiency of valve rotator; And good axis and the location of axis can be carried out to valve rotator, prevent from, in process, play occurs, thus effectively ensure the crudy of valve rotator, and then ensure the quality of final products.
Utility model content
In view of this, the purpose of this utility model provides a kind of valve rotator Milling Machining frock, can after completing valve Milling Machining, without the need to dismantling the rotation that can complete valve, enter into next step Milling Machining fast, thus effectively improve the working (machining) efficiency of valve rotator; And good axis and the location of axis can be carried out to valve rotator, prevent from, in process, play occurs, thus effectively ensure the crudy of valve rotator, and then ensure the quality of final products.
A kind of valve rotator Milling Machining frock that the utility model provides, comprises base, is arranged at the rolling disc of base and is arranged at the detent mechanism of rolling disc in a rotatable manner;
Described detent mechanism comprises the rolling disc positioner for positioning rolling disc and the rotor fixed position device for positioning valve rotator, described rotor fixed position device comprise coaxially be fixedly installed with described rolling disc positioning sleeve, for carrying out chuck and the Anchor plate kit of axial location to valve rotator, valve rotator is embedded in described positioning sleeve, described Anchor plate kit is fixedly installed on described rolling disc and upper end end face to valve rotator applies axial pre tightening force, and described chuck is circulus and is fixedly connected with the upper end end face of positioning sleeve is detachable.
Further, described Anchor plate kit comprises pressing plate, platen support post, pressing plate limited post and pressing plate limiting plate, described platen support post and pressing plate limited post be all vertical is fixedly installed on described rolling disc and the height of pressing plate limited post is less than the height of platen support post, described pressing plate limited post and platen support post are all through described pressing plate limiting plate and pressing plate limiting plate can along the axially-movable of platen support post, the upper end of described platen support post also passes pressing plate and pressing plate can along the axially-movable of platen support post, described platen support capital end is also provided with and carries out spacing stop nut for pressing plate, the middle and upper part of described pressing plate limited post is provided with for carrying out the spacing shaft shoulder to pressing plate limiting plate.
Further, described rolling disc positioner comprises pull bar I, pull bar II, connecting rod, handle and handle mount, the upper end end winding support of described pull bar II is provided with lock plate and this end coaxially extend in positioning sleeve, the lower end of described pull bar II and the lower end of pull bar I are rotatably connected with the two ends of described connecting rod respectively and described pull bar I and pull bar II be arranged in parallel, described connecting rod is arranged at the bottom of base, the male cooperation of described connecting rod and base bottom forms lever construction, the upper end of described pull bar I passes from the upper surface of described base, described handle mount is provided with axis hole, end, described handle mount upper end sinks to forming radial groove, described handle to be rotatably arranged in groove by a bearing pin and handle drives pull bar I to move up and down, the bottom of described groove is communicated with axis hole, the upper end of described pull bar I embeds in axis hole and also can be deep in groove.
Further, described connecting rod is provided with deep-slotted chip breaker, described deep-slotted chip breaker and described projection can form-fit, the end, two ends of described connecting rod sinks to forming mounting groove and the length bearing of trend of the mounting groove at two ends is parallel, the opening direction of described deep-slotted chip breaker is consistent with the length bearing of trend of mounting groove, and the lower end of described pull bar I and pull bar II is all rotatably arranged in mounting groove by a turning cylinder.
Further, be provided with locking platform in described positioning sleeve, the internal diameter of described locking platform is greater than the external diameter of pull bar II and is less than the external diameter of lock plate, and described positioning sleeve and rolling disc are wholely set.
Further, described rolling disc is coaxially arranged with stepped hole, and described stepped hole upper radius from the bottom of rolling disc reduces gradually, described base is provided with installing hole, be lined with lining in described installing hole, the upper end of described lining is fixedly connected with positioning sleeve, and the upper end overcoat of described lining has spring.
Further, the lower surface of described rolling disc is provided with locating slot, and described base is provided with locating hole, is disposed with place kick and retainer spring from top to bottom in described locating hole, and described place kick can be embedded in described locating slot.
Further, described frock also comprises positioning apparatus for circumferential direction positioning sleeve being carried out to circumference location, described positioning apparatus for circumferential direction comprises locating piece, locating piece fixed head, drive rod and preloading spring, described locating piece is fixedly connected with the front end of described drive rod and described locating piece is located the mouth of stepping down being set to upper end end sidewalls extend in positioning sleeve from being arranged at, describedly determine block fixed head and be fixedly installed on described rolling disc, described drive rod is through described locating piece fixed head, described back-moving spring be coated at described drive rod and back-moving spring between locating piece and locating piece fixed head.
Further, described positioning apparatus for circumferential direction also comprises drive rod positioning sleeve, is fixedly installed on locating part and the mount pad of the chondritic of described drive rod tail end, described locating piece fixed head is fixedly installed in rolling disc by mount pad, described locating piece fixed head is fixedly connected with mount pad, described mount pad is provided with drive rod and crosses mouth, described drive rod positioning sleeve is fixedly installed on locating piece fixed head and drive rod positioning sleeve and locating piece are positioned at the both sides of locating piece fixed head, and the external diameter of described locating part is greater than the internal diameter of described drive rod positioning sleeve.
The beneficial effects of the utility model: valve rotator Milling Machining frock of the present utility model, can after valve Milling Machining be completed, without the need to dismantling the rotation that can complete valve, enter into next step Milling Machining fast, thus effectively improve the working (machining) efficiency of valve rotator; And good axis and the location of axis can be carried out to valve rotator, and prevent from, in process, play occurs, thus effectively ensure the crudy of valve rotator, and then ensure the quality of final products, and easy to operate.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is detonation configuration schematic diagram of the present utility model.
Fig. 2 is sectional structure schematic diagram of the present utility model.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is positioning apparatus for circumferential direction exploded perspective view of the present utility model.
Fig. 5 is positioning apparatus for circumferential direction structural representation of the present utility model.
Detailed description of the invention
Fig. 1 is detonation configuration schematic diagram of the present utility model, Fig. 2 is sectional structure schematic diagram of the present utility model, Fig. 3 is the top view of Fig. 2, Fig. 4 is positioning apparatus for circumferential direction exploded perspective view of the present utility model, Fig. 5 is positioning apparatus for circumferential direction structural representation of the present utility model, as shown in the figure, a kind of valve rotator Milling Machining frock that the utility model provides, comprises base 12, is arranged at the rolling disc 6 of base 12 in a rotatable manner and is arranged at the detent mechanism of rolling disc 6;
Described detent mechanism comprises the rolling disc positioner for positioning rolling disc 6 and the rotor fixed position device for positioning valve rotator 1, described rotor fixed position device comprises the positioning sleeve 30 be coaxially fixedly installed with described rolling disc 6, for carrying out chuck 31 and the Anchor plate kit of axial location to valve rotator 1, valve rotator 1 is embedded in described positioning sleeve 30, described Anchor plate kit is fixedly installed on described rolling disc 6 and upper end end face to valve rotator 1 applies axial pre tightening force, described chuck 31 is circulus and is fixedly connected with the upper end end face of positioning sleeve 30 is detachable, valve rotator Milling Machining frock of the present utility model, can after valve Milling Machining be completed, without the need to dismantling the rotation that can complete valve, enter into next step Milling Machining fast, thus effectively improve the working (machining) efficiency of valve rotator, and good axis and the location of axis can be carried out to valve rotator, and prevent from, in process, play occurs, thus effectively ensure the crudy of valve rotator, and then ensure the quality of final products, and easy to operate.
In the present embodiment, described Anchor plate kit comprises pressing plate 29, platen support post 26, pressing plate limited post 25 and pressing plate limiting plate 28, described platen support post 26 and pressing plate limited post 25 be all vertical is fixedly installed on the upper surface of described rolling disc 1 and the height of pressing plate limited post 25 is less than the height of platen support post 26, described pressing plate limited post 25 and platen support post 26 are all through described pressing plate limiting plate 28 and pressing plate limiting plate 28 can along the axially-movable of platen support post 26, the upper end of described platen support post 26 also passes pressing plate 29 and pressing plate can along the axially-movable of platen support post 26, described platen support post 26 top is also provided with carries out spacing stop nut 35 for pressing plate 29, the middle and upper part of described pressing plate limited post 25 is provided with for carrying out the spacing shaft shoulder 27 to pressing plate limiting plate 28, as shown in the figure, after valve rotator is embedded into positioning sleeve, turn nut, driving pressing plate moves downward, pressing plate contacts with valve rotator, continue turn nut, pressing plate then can be made closely to be pressed in the upper end end face of valve rotator, wherein, pressing plate limiting plate can effectively prevent transition tightening nut and apply excessive pressure, and pass through the acting in conjunction of pressing plate and pressing plate limited post, good balanced action can be played to pressing plate, thus make pressing plate carry out axial location to valve rotator more securely.
In the present embodiment, described rolling disc positioner comprises pull bar I 10, pull bar II 32, connecting rod 13, handle 2 and handle mount 5, the upper end end winding support of described pull bar II 13 is provided with lock plate 33 and this end coaxially extend in positioning sleeve 30, the lower end of described pull bar II 32 and the lower end of pull bar I 10 are rotatably connected with the two ends of described connecting rod 13 respectively and described pull bar I 10 and pull bar II 32 be arranged in parallel, pull bar I 10 and pull bar II 32 are rotationally connected by turning cylinder 11 and connecting rod 13, described connecting rod 13 is arranged at the bottom of base 12, described connecting rod 13 coordinates with the projection 37 bottom base 12 and forms lever construction, the upper end of described pull bar I 10 passes from the upper surface of described base 12, described handle mount 5 is provided with axis hole 39, end, described handle mount 5 upper end sinks to forming radial groove 4, described handle to be rotatably arranged in groove 4 by a bearing pin 3 and handle 2 drives pull bar I 10 to move up and down, handle is realized and pull bar I is rotationally connected as by bearing pin or hinge, thus realize handle drive pull bar I move up and down, the bottom of described groove 4 is communicated with axis hole 39, the upper end of described pull bar I 10 embeds in axis hole and also can be deep in groove 4, pass through said structure, when lifting handle, handle drives pull bar I to move downward, thus the lock plate of pull bar II unclamps the locking to positioning sleeve, rolling disc moves upward under the action of the spring, thus the rotation of rolling disc realization to valve rotator can be rotated, enter in the middle of next Milling Machining operation fast, when pressure handle, handle drives pull bar I to move upward, thus by the effect of lever, pull bar II is moved downward, the locking stand lock of lock plate and positioning sleeve only, and drive rolling disc to move downward, now rolling disc Compress Spring, until rolling disc and base fit tightly, thus the axial location completed rolling disc, and after rolling disc and base fit, due to the effect of frictional force, certain circumference location can be realized to rolling disc, therefore, whole process operation is very convenient, and good location can be realized to the mounting structure of valve rotator (i.e. valve positioner), prevent from occurring play in valve rotator process, ensure crudy.
In the present embodiment, described connecting rod 13 is provided with deep-slotted chip breaker 40, described deep-slotted chip breaker 40 can form-fit with described protruding 37, the end, two ends of described connecting rod 13 sinks to forming mounting groove 14 and the length bearing of trend of the mounting groove 14 at two ends is parallel, the opening direction of described deep-slotted chip breaker 40 is consistent with the length bearing of trend of mounting groove 14, the lower end of described pull bar I 10 and pull bar II 32 is all rotatably arranged in mounting groove 41 by a turning cylinder 11, by this structure, be beneficial to the formation of lever construction and the operation of rolling disc positioner.
In the present embodiment, locking platform 38 is provided with in described positioning sleeve 30, the internal diameter of described locking platform 38 is greater than the external diameter of pull bar II 32 and is less than the external diameter of lock plate 33, and described positioning sleeve 30 is wholely set with rolling disc 6, and structural strength is large, by this structure, be beneficial to and coordinate with pull bar II, prevent the upper end of pull bar II from skidding off, what is more important, by coordinating of locking platform and lock plate, good location can be realized to rolling disc and positioning sleeve.
In the present embodiment, described rolling disc 6 is coaxially arranged with stepped hole 41, described stepped hole 41 upper radius from the bottom of rolling disc 6 reduces gradually, described base 12 is provided with installing hole 42, lining 9 is lined with in described installing hole 42, the upper end of described lining 9 is fixedly connected with positioning sleeve 30, the upper end overcoat of described lining 9 has spring 7, described lining 9 is fixedly connected with positioning sleeve by the terminal pad 8 being arranged at upper end lateral wall, described lining can move up and down in the installing hole of mount pad, and by the effect of lining, can play a good protection to pull bar II and base, described spring is between terminal pad and base, good fixation can be played to the compression of spring and reset.
In the present embodiment, the lower surface of described rolling disc 6 is provided with locating slot 36, described base 12 is provided with locating hole 44, place kick 24 and retainer spring 23 is disposed with from top to bottom in described locating hole 44, described place kick 24 can be embedded in described locating slot 44, the locating slot of rolling disc can locking multiple, by this structure, when in turn disc process, if after locating slot is aimed at place kick, then place kick is embedded in locating slot, the interval of locating slot can be arranged according to actual needs, be convenient to can clearly to know in rotation process the angle that rolling disc has rotated.
In the present embodiment, described frock also comprises positioning apparatus for circumferential direction positioning sleeve 30 being carried out to circumference location, described positioning apparatus for circumferential direction comprises locating piece 20, locating piece fixed head 17, drive rod 18 and preloading spring 19, described locating piece 20 is fixedly connected with the front end of described drive rod 18 and described locating piece 18 extend in positioning sleeve 30 from being arranged at the mouth 34 of stepping down of positioning sleeve 30 to upper end end sidewalls, describedly determine block fixed head 17 and be fixedly installed on described rolling disc 6, described drive rod 18 is through described locating piece fixed head 17, described back-moving spring 19 be coated at described drive rod 18 and back-moving spring 19 between locating piece 20 and locating piece fixed head 17, back-moving spring is that locating piece to be deep in positioning sleeve and to apply pretightning force to valve rotator location, by this structure, good circumference location can be carried out to rolling disc, prevent from rotating in process and causing processing accident.
In the present embodiment, described positioning apparatus for circumferential direction also comprises drive rod positioning sleeve 16, be fixedly installed on locating part 15 and the mount pad 21 of the chondritic of described drive rod 18 tail end, described locating piece fixed head 17 is fixedly installed in rolling disc 6 by mount pad 15, described locating piece fixed head 17 is fixedly connected with mount pad 21, described mount pad 21 is provided with drive rod and crosses mouth 22, described drive rod positioning sleeve 16 is fixedly installed on locating piece fixed head 17 and drive rod positioning sleeve 16 and locating piece 20 are positioned at the both sides of locating piece fixed head 17, the external diameter of described locating part 15 is greater than the internal diameter of described drive rod positioning sleeve 16, pass through, by this structure, good control can be carried out to the position of locating piece, facilitate valve rotator to be embedded into positioning sleeve and take out from positioning sleeve.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (9)
1. a valve rotator Milling Machining frock, is characterized in that: comprise base, be arranged at the rolling disc of base and be arranged at the detent mechanism of rolling disc in a rotatable manner;
Described detent mechanism comprises the rolling disc positioner for positioning rolling disc and the rotor fixed position device for positioning valve rotator, described rotor fixed position device comprise coaxially be fixedly installed with described rolling disc positioning sleeve, for carrying out chuck and the Anchor plate kit of axial location to valve rotator, valve rotator is embedded in described positioning sleeve, described Anchor plate kit is fixedly installed on described rolling disc and upper end end face to valve rotator applies axial pre tightening force, and described chuck is circulus and is fixedly connected with the upper end end face of positioning sleeve is detachable.
2. valve rotator Milling Machining frock according to claim 1, it is characterized in that: described Anchor plate kit comprises pressing plate, platen support post, pressing plate limited post and pressing plate limiting plate, described platen support post and pressing plate limited post be all vertical is fixedly installed on described rolling disc and the height of pressing plate limited post is less than the height of platen support post, described pressing plate limited post and platen support post are all through described pressing plate limiting plate and pressing plate limiting plate can along the axially-movable of platen support post, the upper end of described platen support post also passes pressing plate and pressing plate can along the axially-movable of platen support post, described platen support capital end is also provided with and carries out spacing stop nut for pressing plate, the middle and upper part of described pressing plate limited post is provided with for carrying out the spacing shaft shoulder to pressing plate limiting plate.
3. valve rotator Milling Machining frock according to claim 1, it is characterized in that: described rolling disc positioner comprises pull bar I, pull bar II, connecting rod, handle and handle mount, the upper end end winding support of described pull bar II is provided with lock plate and this end coaxially extend in positioning sleeve, the lower end of described pull bar II and the lower end of pull bar I are rotatably connected with the two ends of described connecting rod respectively and described pull bar I and pull bar II be arranged in parallel, described connecting rod is arranged at the bottom of base, the male cooperation of described connecting rod and base bottom forms lever construction, the upper end of described pull bar I passes from the upper surface of described base, described handle mount is provided with axis hole, end, described handle mount upper end sinks to forming radial groove, described handle to be rotatably arranged in groove by a bearing pin and handle drives pull bar I to move up and down, the bottom of described groove is communicated with axis hole, the upper end of described pull bar I embeds in axis hole and also can be deep in groove.
4. valve rotator Milling Machining frock according to claim 3, it is characterized in that: described connecting rod is provided with deep-slotted chip breaker, described deep-slotted chip breaker and described projection can form-fit, the end, two ends of described connecting rod sinks to forming mounting groove and the length bearing of trend of the mounting groove at two ends is parallel, the opening direction of described deep-slotted chip breaker is consistent with the length bearing of trend of mounting groove, and the lower end of described pull bar I and pull bar II is all rotatably arranged in mounting groove by a turning cylinder.
5. valve rotator Milling Machining frock according to claim 3, is characterized in that: be provided with locking platform in described positioning sleeve, and the internal diameter of described locking platform is greater than the external diameter of pull bar II and is less than the external diameter of lock plate, and described positioning sleeve and rolling disc are wholely set.
6. valve rotator Milling Machining frock according to claim 1, it is characterized in that: described rolling disc is coaxially arranged with stepped hole, described stepped hole upper radius from the bottom of rolling disc reduces gradually, described base is provided with installing hole, lining is lined with in described installing hole, the upper end of described lining is fixedly connected with positioning sleeve, and the upper end overcoat of described lining has spring.
7. valve rotator Milling Machining frock according to claim 1, it is characterized in that: the lower surface of described rolling disc is provided with locating slot, described base is provided with locating hole, be disposed with place kick and retainer spring from top to bottom in described locating hole, described place kick can be embedded in described locating slot.
8. valve rotator Milling Machining frock according to the arbitrary claim of claim 1-7, it is characterized in that: described frock also comprises positioning apparatus for circumferential direction positioning sleeve being carried out to circumference location, described positioning apparatus for circumferential direction comprises locating piece, locating piece fixed head, drive rod and preloading spring, described locating piece is fixedly connected with the front end of described drive rod and described locating piece is located the mouth of stepping down being set to upper end end sidewalls extend in positioning sleeve from being arranged at, described locating piece fixed head is fixedly installed on described rolling disc, described drive rod is through described locating piece fixed head, described preloading spring be coated at described drive rod and preloading spring between locating piece and locating piece fixed head.
9. valve rotator Milling Machining frock according to claim 8, it is characterized in that: described positioning apparatus for circumferential direction also comprises drive rod positioning sleeve, be fixedly installed on locating part and the mount pad of the chondritic of described drive rod tail end, described locating piece fixed head is fixedly installed in rolling disc by mount pad, described locating piece fixed head is fixedly connected with mount pad, described mount pad is provided with drive rod and crosses mouth, described drive rod positioning sleeve is fixedly installed on locating piece fixed head and drive rod positioning sleeve and locating piece are positioned at the both sides of locating piece fixed head, the external diameter of described locating part is greater than the internal diameter of described drive rod positioning sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689845.1U CN204449963U (en) | 2014-11-14 | 2014-11-14 | Valve rotator Milling Machining frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689845.1U CN204449963U (en) | 2014-11-14 | 2014-11-14 | Valve rotator Milling Machining frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204449963U true CN204449963U (en) | 2015-07-08 |
Family
ID=53656910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420689845.1U Withdrawn - After Issue CN204449963U (en) | 2014-11-14 | 2014-11-14 | Valve rotator Milling Machining frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204449963U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440224A (en) * | 2014-11-14 | 2015-03-25 | 重庆康辉机械制造有限公司 | Valve rotor milling positioning assembly |
| CN109128883A (en) * | 2018-09-10 | 2019-01-04 | 上海施依洛风机有限公司 | A kind of double end turning lathe |
| CN112589169A (en) * | 2020-12-07 | 2021-04-02 | 平怀英 | Valve processing device |
-
2014
- 2014-11-14 CN CN201420689845.1U patent/CN204449963U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440224A (en) * | 2014-11-14 | 2015-03-25 | 重庆康辉机械制造有限公司 | Valve rotor milling positioning assembly |
| CN104440224B (en) * | 2014-11-14 | 2017-03-15 | 重庆康辉机械制造有限公司 | Valve rotator Milling Machining locating assembly |
| CN109128883A (en) * | 2018-09-10 | 2019-01-04 | 上海施依洛风机有限公司 | A kind of double end turning lathe |
| CN112589169A (en) * | 2020-12-07 | 2021-04-02 | 平怀英 | Valve processing device |
| CN112589169B (en) * | 2020-12-07 | 2022-04-12 | 台山市意立达瓦斯器材有限公司 | Valve processing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150708 Effective date of abandoning: 20171114 |