CN217344818U - Grinding device for valve production - Google Patents
Grinding device for valve production Download PDFInfo
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- CN217344818U CN217344818U CN202221241240.7U CN202221241240U CN217344818U CN 217344818 U CN217344818 U CN 217344818U CN 202221241240 U CN202221241240 U CN 202221241240U CN 217344818 U CN217344818 U CN 217344818U
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Abstract
The utility model discloses a polishing device for valve production, wherein a limiting polishing unit comprises a pair of rectangular frame-shaped limiting frames which are distributed up and down; the lower limiting frame is fixed at the lower end of the inner part of the left and right supporting frames, and the upper limiting frame is vertically movably arranged at the upper part of the inner part of the left and right supporting frames; a pair of swing limiting plates which are symmetrically arranged front and back are arranged on the end surface of the outer side of the limiting frame in a swinging manner; the lower end of the outer side end face of the swing limiting plate is detachably provided with a cylindrical limiting insertion column; the outer sides of the left and right supporting frames are provided with disk-shaped central supporting plates; a polishing support plate is rotatably arranged on the end surface of the inner side of the central support plate; the front end and the rear end of the end surface of the inner side of the polishing supporting plate are respectively provided with a polishing adjusting seat in a back-and-forth movement mode; a cylindrical polishing column is arranged on the end face of the inner side of the polishing adjusting seat; the end face of the inner side of the grinding column is flush with the end face of the outer side of the swing limiting plate; utility model advantage: the grinding wheel is suitable for grinding the outer cylindrical surfaces of flange connection discs of valves with different sizes, and has strong adaptability.
Description
Technical Field
The utility model relates to a technical field that the valve was made, concretely relates to grinding device of valve production.
Background
The end face flange and the pipe connection cooperation of valve, before the valve terminal surface drills, need fully polish with the terminal surface circle on the valve terminal surface, prevent that the surface of terminal surface from taking place unevenness's bellied phenomenon, the hand is hindered by the thorn when the workman carries out pipe connection and terminal surface and punches, adopt sand paper slowly to grind flat or polish with the help of grinding device going on more among the prior art, but the unable not unidimensional valve of adaptation of current grinding device, make its use adaptability weaken greatly like this.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a technical problem of the unable not unidimensional valve of adaptation of purpose to current grinding device provides a grinding device of valve production.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a grinding device for valve production comprises a supporting base plate and a grinding device; a plurality of supporting legs which are uniformly distributed are arranged on the bottom surface of the supporting bottom plate; the polishing device comprises a pair of polishing units which are arranged on the supporting base plate in a left-right moving mode; the polishing unit comprises a left supporting frame and a right supporting frame which are rectangular frames; the left and right supporting frames are provided with limiting polishing units; the limiting polishing unit comprises a pair of limiting frames which are distributed up and down and are in a rectangular frame shape; the lower limiting frame is fixed at the lower end of the inner part of the left and right supporting frames, and the upper limiting frame is vertically and movably arranged at the upper part of the inner part of the left and right supporting frames; a pair of swing limiting plates which are symmetrically arranged front and back are arranged on the end surface of the outer side of the limiting frame in a swinging manner; the lower end of the outer end face of the upper swing limiting plate and the upper end of the outer end face of the lower swing limiting plate are respectively detachably provided with a cylindrical limiting inserting column; the outer sides of the left and right supporting frames are provided with disk-shaped central supporting plates; a polishing support plate is rotatably arranged on the end surface of the inner side of the central support plate; the front end and the rear end of the end surface of the inner side of the polishing supporting plate are respectively provided with a polishing adjusting seat in a back-and-forth movement mode; a cylindrical polishing column is arranged on the end surface of the inner side of the polishing adjusting seat; the end surface of the inner side of the grinding column is flush with the end surface of the outer side of the swing limiting plate; the central support plate is lifted along with the lifting of the limit frame on the upper side; the rotation center axis of the grinding support plate is collinear with the rotation center axis of the valve.
Preferably, a lower driving groove with an upper opening and a lower opening is formed on the upper end surface of the supporting bottom plate; a lower driving threaded rod is pivoted between the left side wall and the right side wall of the lower driving groove; a lower driving motor is fixed on the left end surface of the supporting bottom plate; the left part and the right part of the lower driving threaded rod are respectively provided with an external thread, and the rotating directions of the external threads are opposite; a lower driving block matched with the lower driving groove is formed on the lower end surface of the left and right supporting frames; a pair of lower driving blocks are screwed on different external thread parts of the lower driving threaded rod.
Preferably, a pair of vertical guide posts distributed front and back are formed on the upper end surface of the upper limiting frame; the vertical guide post vertically penetrates through the upper side walls of the left and right supporting frames; the upper side walls of the left and right supporting frames vertically penetrate through the supporting frames and are in threaded connection with lifting driving bolts; the lower end of the lifting driving bolt is pivoted at the center of the upper end face of the upper limiting frame.
Preferably, a first adjusting threaded rod is pivoted between the front side wall and the rear side wall of the limiting frame; the front part and the rear part of the first adjusting threaded rod are respectively provided with an external thread, and the rotating directions of the external thread parts are opposite; a pair of first adjusting seats which are symmetrical front and back are arranged in the opening of the limiting frame in a front-back movement mode; the pair of first adjusting seats are screwed on different external thread parts of the first adjusting threaded rod; an adjusting sleeve is pivoted on the end face of the outer side of the first adjusting seat; a pair of lower pivoting columns distributed in the front-back direction are respectively formed at the lower end of the outer side end face of the upper limiting frame and the upper end of the outer side end face of the lower limiting frame; the swing limiting plate is pivoted on the lower pivoting column on the corresponding side; a cylindrical adjusting inserting column is vertically formed on the end face of the swinging limiting plate, which is close to the adjusting sleeve; the adjusting inserting columns are inserted on the adjusting sleeves on the corresponding sides; the front end and the rear end of the first adjusting threaded rod are respectively formed with a first adjusting block in a regular hexagon shape.
Preferably, the upper middle part of the outer end surface of the upper limit frame and the lower middle part of the outer end surface of the lower limit frame are respectively formed with a horizontal extension plate; the outer side ends of the end surfaces, close to each other, of the pair of horizontal extension plates on the same side are respectively provided with a vertical telescopic sleeve; vertical telescopic rods are respectively formed at the upper end and the lower end of the central supporting plate; the vertical telescopic rod is vertically stretched on the vertical telescopic sleeve on the corresponding side; a pair of front and rear guide grooves which are distributed front and rear are respectively formed at the upper end of the outer end surface of the upper limit frame and the lower end of the outer end surface of the lower limit frame; a front guide post and a rear guide post are formed between the front side wall and the rear side wall of the front guide groove and the rear guide groove; a follow-up moving seat is arranged in the front and rear guide grooves in a front and rear moving way; an extension supporting rod is pivoted on the end face of the outer side wall of the follow-up moving seat; a central connecting column is formed in the center of the end face of the inner side of the central supporting plate; a pair of crossed follow-up connecting plates is pivoted on the central connecting column; the upper end and the lower end of the follow-up connecting plate are respectively and fixedly connected with the outer side end of the epitaxial supporting rod on the corresponding side.
Preferably, a grinding motor is fixed on the end face of the outer side of the central support plate; the grinding supporting plate is fixed on the output shaft of the grinding motor on the corresponding side.
Preferably, the front end and the rear end of the grinding support plate are respectively formed with a radial adjusting groove; a second adjusting screw rod is pivoted between the front side wall and the rear side wall of the radial adjusting groove; the polishing adjusting seat is arranged in the radial adjusting groove on the corresponding side in a sliding manner back and forth and is screwed on the second adjusting screw rod on the corresponding side; and a second adjusting block in a regular hexagon shape is formed at the outer side end of the second adjusting screw rod.
Preferably, the lower end of the outer end face of the upper swing limiting plate and the upper end of the outer end face of the lower swing limiting plate are respectively formed with a connecting screw rod; the limit insert column is in threaded connection with the connecting screw rod on the corresponding side.
The motors involved in the technical scheme are all servo motors.
The beneficial effects of the utility model reside in that: the grinding wheel is suitable for grinding the outer cylindrical surfaces of flange connection discs of valves with different sizes, and has strong adaptability.
Drawings
Fig. 1 is a schematic structural view of a cross section of the present invention;
fig. 2 is a structural schematic diagram of the right side view of the right-side limiting polishing unit 23 of the present invention;
fig. 3 is a schematic structural view of a cross section of the right-side limiting polishing unit 23 of the present invention;
in the figure, 10, a support base plate; 100. a lower drive slot; 11. supporting legs; 20. a polishing device; 21. a lower drive motor; 211. a lower drive threaded rod; 22. a left support frame and a right support frame; 221. a lower driving block; 23. a limiting polishing unit; 231. a limiting frame; 2310. a front and a rear guide groove; 2311. front and rear guide posts; 2312. a horizontally extending plate; 2313. a vertical telescopic sleeve; 2314. a lower pivot post; 232. a first adjusting threaded rod; 2321. a first regulating block; 233. a follow-up moving seat; 2331. extending the supporting rod; 234. a first adjusting seat; 235. an adjusting sleeve; 236. swinging the limit plate; 2361. adjusting the inserted column; 237. limiting the inserted column; 24. a lifting drive bolt; 25. a center support plate; 251. a vertical telescopic rod; 252. a central connecting column; 26. a follow-up connecting plate; 27. polishing the motor; 28. polishing the supporting plate; 280. a radial adjustment groove; 281. a second adjusting screw; 2811. a second regulating block; 282. polishing the adjusting seat; 29. and (5) polishing the column.
Detailed Description
As shown in fig. 1 to 3, a grinding device for valve production comprises a support base plate 10 and a grinding device 20; a plurality of supporting feet 11 which are uniformly distributed are arranged on the bottom surface of the supporting bottom plate 10; the polishing device 20 comprises a pair of polishing units which are arranged on the supporting base plate 10 in a left-right moving manner; the polishing unit includes left and right rectangular frame-shaped support frames 22; the left and right supporting frames 22 are provided with limiting polishing units 23; the limit polishing unit 23 includes a pair of limit frames 231 in a rectangular frame shape distributed up and down; the lower limit frame 231 is fixed at the lower end of the inner part of the left and right support frames 22, and the upper limit frame 231 is vertically arranged at the upper part of the inner part of the left and right support frames 22; a pair of swing limiting plates 236 which are symmetrically arranged front and back are arranged on the outer end surface of the limiting frame 231 in a swinging manner; a cylindrical limit inserting column 237 is detachably mounted on the lower end of the outer end face of the upper swing limit plate 236 and the upper end of the outer end face of the lower swing limit plate 236 respectively; a disc-shaped central support plate 25 is arranged on the outer side of the left and right support frames 22; a grinding support plate 28 is rotatably arranged on the end surface of the inner side of the central support plate 25; a grinding adjusting seat 282 is respectively arranged at the front end and the rear end of the end surface at the inner side of the grinding supporting plate 28 in a back-and-forth movement way; a cylindrical polishing column 29 is arranged on the end surface of the inner side of the polishing adjusting seat 282; the inner end surface of the grinding column 29 is flush with the outer end surface of the swing limit plate 236; the center support plate 25 ascends and descends along with the ascending and descending of the upper limit frame 231; the central axis of rotation of the sanding support plate 28 is collinear with the central axis of rotation of the valve.
As shown in fig. 1 to 3, a lower driving groove 100 having an upper opening and a lower opening is formed on an upper end surface of the supporting base plate 10; a lower driving threaded rod 211 is pivoted between the left side wall and the right side wall of the lower driving groove 100; a lower driving motor 21 is fixed on the left end surface of the supporting bottom plate 10; the left part and the right part of the lower driving threaded rod 211 are respectively formed with external threads, and the external threads are opposite in rotation direction; a lower driving block 221 matched with the lower driving groove 100 is formed on the lower end surface of the left and right supporting frames 22; a pair of lower driving blocks 221 are screwed on different male screw portions of the lower driving screw rod 211.
As shown in fig. 1 to 3, a pair of vertical guide posts distributed front and back is formed on the upper end surface of the upper limit frame 231; the vertical guide post vertically passes through the upper side wall of the left and right support frames 22; the upper side wall of the left and right supporting frames 22 vertically passes through and is screwed with a lifting driving bolt 24; the lower end of the elevating drive bolt 24 is pivotally connected to the center of the upper end surface of the upper limit frame 231.
As shown in fig. 1 to 3, a first adjusting threaded rod 232 is pivoted between the front and rear side walls of the limiting frame 231; the front and rear portions of the first adjusting screw rod 232 are formed with external threads, respectively, and the external threads are opposite in direction; a pair of front and back symmetrical first adjusting seats 234 are arranged in the opening of the limiting frame 231 in a front and back movement manner; a pair of first adjusting seats 234 are screwed on different external threaded portions of the first adjusting threaded rod 232; an adjusting sleeve 235 is pivoted on the outer end face of the first adjusting seat 234; a pair of lower pivoting columns 2314 distributed in the front-rear direction are respectively formed at the lower end of the outer side end face of the upper limiting frame 231 and the upper end of the outer side end face of the lower limiting frame 231; the swing limiting plates 236 are pivoted on the lower pivoting columns 2314 on the corresponding sides; a cylindrical adjusting inserting column 2361 is vertically formed on the end face of the swinging limiting plate 236 close to the adjusting sleeve 235; the adjusting insert posts 2361 are inserted on the adjusting sleeves 235 of the corresponding sides; the front end and the rear end of the first adjusting threaded rod 232 are respectively formed with a first adjusting block 2321 having a regular hexagonal shape.
As shown in fig. 1 to 3, horizontal extension plates 2312 are respectively formed at the upper middle part of the outer end surface of the upper limit frame 231 and the lower middle part of the outer end surface of the lower limit frame 231; the outer ends of the end surfaces, close to each other, of the pair of horizontal extension plates 2312 on the same side are respectively provided with a vertical telescopic sleeve 2313; vertical telescopic rods 251 are respectively formed at the upper and lower ends of the central support plate 25; the vertical telescopic rod 251 is vertically telescopic on the vertical telescopic sleeve 2313 on the corresponding side; a pair of front and rear guide grooves 2310 distributed in the front and rear direction are respectively formed at the upper end of the outer end face of the upper limit frame 231 and the lower end of the outer end face of the lower limit frame 231; front and rear guide posts 2311 are formed between front and rear side walls of the front and rear guide grooves 2310; a follow-up moving seat 233 is arranged in the front and rear guide grooves 2310 to move back and forth; an extension support rod 2331 is pivoted on the end face of the outer side wall of the follow-up moving seat 233; a central connecting column 252 is formed at the center of the end surface of the inner side of the central supporting plate 25; a pair of servo connection plates 26 which are arranged in a crossed manner are pivoted on the central connection column 252; the upper and lower ends of the follower link plate 26 are fixedly connected to the outer ends of the corresponding side extension support rods 2331.
As shown in fig. 1 to 3, a grinding motor 27 is fixed on the outer end face of the center support plate 25; the sanding support plate 28 is fixed to the output shaft of the sanding motor 27 on the respective side.
As shown in fig. 1 to 3, radial adjusting grooves 280 are formed at the front end and the rear end of the sanding support plate 28, respectively; a second adjusting screw 281 is pivoted between the front side wall and the rear side wall of the radial adjusting groove 280; the grinding adjusting seat 282 is arranged in the radial adjusting groove 280 on the corresponding side in a sliding manner back and forth and is screwed on the second adjusting screw 281 on the corresponding side; a second adjusting block 2811 having a regular hexagonal shape is formed at an outer end of the second adjusting screw 281.
As shown in fig. 1 to 3, connection screws are respectively formed at the lower end of the outer end surface of the upper swing limiting plate 236 and the upper end of the outer end surface of the lower swing limiting plate 236; the limit inserting column 237 is screwed on the connecting screw rod on the corresponding side.
The working principle of the grinding device for valve production is as follows:
adjusting the upper and lower positions of the upper limit frame 231 according to the outer diameter of the inlet and outlet end of the valve, and replacing the limit inserting column 237 to ensure that the diameter of the limit inserting column 237 is the same as that of the connecting hole of the flange of the inlet and outlet end of the valve; then, inserting the two ends of the valve between the two pairs of limiting frames 231, then adjusting the inclination angle of the swing limiting plate 236, so that the limiting inserting column 237 is over against the connecting hole of the flange at the inlet and outlet end of the valve, and then the pair of left and right supporting frames 22 are mutually far away, so that the limiting inserting column 237 is inserted into the connecting hole of the flange at the corresponding side from inside to outside, and the valve is limited; then adjusting the position of the grinding adjusting seat 282 to enable the two pairs of grinding columns 29 to abut against the outer cylindrical surface of the flange at the inlet and outlet ends of the valve; finally, the pair of grinding support plates 28 rotate to enable the two pairs of grinding columns 29 to grind the outer cylindrical surface of the flange at the inlet and outlet ends of the valve;
the outer cylindrical surface of the flange connection disc of the valve which is suitable for different sizes is polished, and the adaptability is strong.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (8)
1. The utility model provides a grinding device of valve production which characterized in that: comprises a supporting base plate (10) and a grinding device (20); a plurality of supporting feet (11) which are uniformly distributed are arranged on the bottom surface of the supporting bottom plate (10); the grinding device (20) comprises a pair of grinding units which are arranged on the supporting base plate (10) in a left-right moving mode; the polishing unit comprises a left supporting frame (22) and a right supporting frame (22) which are rectangular frame-shaped; the left and right supporting frames (22) are provided with limiting polishing units (23); the limiting and grinding unit (23) comprises a pair of limiting frames (231) which are distributed up and down and are in a rectangular frame shape; the lower limiting frame (231) is fixed at the lower end of the inner part of the left and right supporting frames (22), and the upper limiting frame (231) is vertically arranged at the upper part of the inner part of the left and right supporting frames (22); a pair of swing limiting plates (236) which are symmetrically arranged front and back are arranged on the outer end surface of the limiting frame (231) in a swinging manner; a cylindrical limit inserting column (237) is detachably mounted at the lower end of the outer side end face of the upper swing limit plate (236) and the upper end of the outer side end face of the lower swing limit plate (236); a disc-shaped central support plate (25) is arranged on the outer side of the left and right support frames (22); a grinding support plate (28) is rotatably arranged on the end surface of the inner side of the central support plate (25); the front end and the rear end of the end surface of the inner side of the grinding support plate (28) are respectively provided with a grinding adjusting seat (282) which moves back and forth; a cylindrical polishing column (29) is arranged on the end surface of the inner side of the polishing adjusting seat (282); the inner side end face of the grinding column (29) is flush with the outer side end face of the swing limiting plate (236); the central support plate (25) is lifted along with the lifting of the upper limit frame (231); the central axis of rotation of the sanding support plate (28) is collinear with the central axis of rotation of the valve.
2. A grinding device for valve production according to claim 1, wherein: a lower driving groove (100) with an upper opening and a lower opening is formed on the upper end surface of the supporting bottom plate (10); a lower driving threaded rod (211) is pivoted between the left side wall and the right side wall of the lower driving groove (100); a lower driving motor (21) is fixed on the left end surface of the supporting bottom plate (10); the left part and the right part of the lower driving threaded rod (211) are respectively formed with external threads, and the rotating directions of the external threads are opposite; a lower driving block (221) matched with the lower driving groove (100) is formed on the lower end surface of the left and right supporting frames (22); a pair of lower driving blocks (221) are screwed on different external thread parts of the lower driving threaded rod (211).
3. A grinding device for valve production according to claim 1, wherein: a pair of vertical guide posts distributed front and back are formed on the upper end surface of the upper limiting frame (231); the vertical guide post vertically passes through the upper side wall of the left and right support frames (22); the upper side walls of the left and right supporting frames (22) vertically penetrate through and are in threaded connection with lifting driving bolts (24); the lower end of the lifting driving bolt (24) is pivoted at the center of the upper end surface of the upper limit frame (231).
4. A grinding device for valve production according to claim 1, wherein: a first adjusting threaded rod (232) is pivoted between the front side wall and the rear side wall of the limiting frame (231); the front part and the rear part of the first adjusting threaded rod (232) are respectively provided with external threads, and the screwing directions of the external threads are opposite; a pair of first adjusting seats (234) which are symmetrical front and back are arranged in the opening of the limiting frame (231) in a front-and-back moving way; a pair of first adjusting seats (234) are screwed on different external thread parts of the first adjusting threaded rod (232); an adjusting sleeve (235) is pivoted on the end face of the outer side of the first adjusting seat (234); a pair of lower pivoting columns (2314) distributed in the front-back direction are respectively formed at the lower end of the outer end face of the upper limiting frame (231) and the upper end of the outer end face of the lower limiting frame (231); the swinging limit plate (236) is pivoted on the lower pivoting column (2314) on the corresponding side; a cylindrical adjusting inserting column (2361) is vertically formed on the end face, close to the adjusting sleeve (235), of the swinging limiting plate (236); the adjusting inserting columns (2361) are inserted on the adjusting sleeves (235) on the corresponding sides; the front end and the rear end of the first adjusting threaded rod (232) are respectively provided with a first adjusting block (2321) in a regular hexagon shape.
5. A grinding device for valve production according to claim 1, wherein: a horizontal extension plate (2312) is respectively formed in the middle of the upper end of the outer end face of the upper limiting frame (231) and in the middle of the lower end of the outer end face of the lower limiting frame (231); the outer ends of the end surfaces, close to each other, of the pair of horizontal extension plates (2312) on the same side are respectively provided with a vertical telescopic sleeve (2313); the upper end and the lower end of the central support plate (25) are respectively provided with a vertical telescopic rod (251); the vertical telescopic rod (251) is vertically telescopic on the vertical telescopic sleeve (2313) on the corresponding side; a pair of front and rear guide grooves (2310) distributed in the front and rear direction are respectively formed at the upper end of the outer end face of the upper limit frame (231) and the lower end of the outer end face of the lower limit frame (231); front and rear guide posts (2311) are formed between the front and rear side walls of the front and rear guide grooves (2310); a follow-up moving seat (233) is arranged in the front and rear guide grooves (2310) in a front and rear moving mode; an extension supporting rod (2331) is pivoted on the end face of the outer side wall of the follow-up moving seat (233); a central connecting column (252) is formed in the center of the end surface of the inner side of the central supporting plate (25); a pair of servo connection plates (26) which are arranged in a crossed manner is pivoted on the central connection column (252); the upper end and the lower end of the follow-up connecting plate (26) are respectively and fixedly connected with the outer side end of the extension supporting rod (2331) on the corresponding side.
6. A grinding device for valve production according to claim 1, wherein: a grinding motor (27) is fixed on the end face of the outer side of the central support plate (25); the grinding support plate (28) is fixed on the output shaft of the grinding motor (27) on the corresponding side.
7. A grinding device for valve production according to claim 1, wherein: the front end and the rear end of the grinding support plate (28) are respectively provided with a radial adjusting groove (280); a second adjusting screw (281) is pivoted between the front side wall and the rear side wall of the radial adjusting groove (280); the grinding adjusting seat (282) is arranged in the radial adjusting groove (280) on the corresponding side in a sliding mode in the front and back mode and is in threaded connection with the second adjusting screw rod (281) on the corresponding side; a second adjusting block (2811) with a regular hexagon shape is formed at the outer side end of the second adjusting screw (281).
8. A grinding device for valve production according to claim 1, wherein: connecting screws are respectively formed at the lower end of the outer end face of the upper swing limiting plate (236) and the upper end of the outer end face of the lower swing limiting plate (236); the limit inserting column (237) is screwed on the connecting screw rod on the corresponding side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221241240.7U CN217344818U (en) | 2022-05-23 | 2022-05-23 | Grinding device for valve production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221241240.7U CN217344818U (en) | 2022-05-23 | 2022-05-23 | Grinding device for valve production |
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| Publication Number | Publication Date |
|---|---|
| CN217344818U true CN217344818U (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221241240.7U Active CN217344818U (en) | 2022-05-23 | 2022-05-23 | Grinding device for valve production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116787286A (en) * | 2023-08-28 | 2023-09-22 | 东台市佳茂隆机械制造有限公司 | Omnibearing polishing device for valve body production |
-
2022
- 2022-05-23 CN CN202221241240.7U patent/CN217344818U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116787286A (en) * | 2023-08-28 | 2023-09-22 | 东台市佳茂隆机械制造有限公司 | Omnibearing polishing device for valve body production |
| CN116787286B (en) * | 2023-08-28 | 2023-10-27 | 东台市佳茂隆机械制造有限公司 | Omnibearing polishing device for valve body production |
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