CN112091771B - Polishing and trimming device for O-shaped sealing ring of hydraulic valve - Google Patents
Polishing and trimming device for O-shaped sealing ring of hydraulic valve Download PDFInfo
- Publication number
- CN112091771B CN112091771B CN202011042722.5A CN202011042722A CN112091771B CN 112091771 B CN112091771 B CN 112091771B CN 202011042722 A CN202011042722 A CN 202011042722A CN 112091771 B CN112091771 B CN 112091771B
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- China
- Prior art keywords
- cavity
- rotating shaft
- fixedly connected
- sealing ring
- bevel gear
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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.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/20—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of plastics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0092—Grinding attachments for lathes or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a polishing and trimming device for an O-shaped sealing ring of a hydraulic valve, which comprises a base, wherein a placing table is rotatably connected in the upper surface of the base, a spring cavity is arranged in the upper surface of the placing table, a positioning table for positioning the sealing ring is slidably connected in the spring cavity, a first spring is fixedly connected between the lower surface of the positioning table and the lower surface of the spring cavity, a first cavity is arranged in the base, a first bevel gear fixedly arranged on the placing table is arranged in the first cavity, the synchronous polishing and trimming effects on the inner ring and the outer ring of the sealing ring can be fully automatically realized, so that the polishing efficiency can be better, meanwhile, the mechanical fixed polishing ensures that the polishing quality of the sealing ring is more stable, the defective rate is low, the sealing ring only needs to be placed and taken down in the whole operation, the operation is very simple, and the labor intensity is low, convenient to use, simple structure moreover is worth promoting.
Description
Technical Field
The invention relates to the related technical field of hydraulic valves, in particular to a polishing and trimming device for an O-shaped sealing ring of a hydraulic valve.
Background
The O-shaped sealing ring of the hydraulic valve is an important part of the hydraulic valve and plays a role in sealing;
the sealing ring can generate rubber edges on the inner ring and the outer ring during processing, the rubber edges can possibly influence the whole sealing effect of the sealing ring, therefore, the sealing ring needs to be trimmed, the conventional manual trimming has the advantages of low quality, high labor intensity and low efficiency, the low-temperature freezing trimming has a good trimming effect, but the trimming effect on the inner ring is poor, and the invention discloses a device capable of solving the problems.
Disclosure of Invention
The invention aims to provide a polishing and trimming device for an O-shaped sealing ring of a hydraulic valve, which is used for overcoming the defects in the prior art.
The polishing and trimming device for the O-shaped sealing ring of the hydraulic valve comprises a base, wherein a placing table is rotatably connected into the upper surface of the base, a spring cavity is formed in the upper surface of the placing table, a positioning table used for positioning the sealing ring is slidably connected into the spring cavity, a first spring is fixedly connected between the lower surface of the positioning table and the lower surface of the spring cavity, a first cavity is formed in the base, a first bevel gear fixedly arranged on the placing table is arranged in the first cavity, a second cavity arranged on the upper surface of the base is communicated with the left side of the first cavity, a transmission block fixedly arranged on the upper surface of the base is arranged on the left side of the second cavity, a first rotating shaft with symmetrical vertical position is rotatably connected onto the right surface of the transmission block and the right wall of the second cavity, and gears which are mutually meshed are fixedly connected onto the first rotating shaft, a second bevel gear is fixedly connected to the right side of the first rotating shaft, the second bevel gear on the lower side is meshed with the first bevel gear, a motor cavity located inside the transmission block is arranged on the left side of the first rotating shaft on the upper side, a power mechanism used for driving the first rotating shaft on the upper side to rotate is arranged in the motor cavity, a top plate is arranged on the right upper side of the placing table, a connecting block is fixedly arranged on the lower side of the top plate, a rotary drum is arranged on the lower side of the connecting block, a drum cavity is arranged inside the rotary drum, a sliding cavity is arranged in the inner wall of the drum cavity, a rotary plate fixedly arranged on the lower surface of the connecting block is rotatably connected in the sliding cavity, first grinding blocks which are symmetrical in left and right positions and used for grinding inner rings of the sealing ring are fixedly arranged on the lower side of the inner wall of the drum cavity, and an extrusion block which is located between the two first, the upper side of the motor cavity is provided with a lifting cavity which is positioned inside the transmission block, the lifting cavity is internally provided with a lifting mechanism used for lifting the top plate, and the rear side of the top plate is provided with a polishing mechanism used for polishing the excircle of the sealing ring.
On the basis of the technical scheme, the power mechanism comprises a motor fixedly arranged on the bottom wall of the motor cavity, the upper end of the motor is in power connection with a second rotating shaft, the upper end of the motor is rotatably connected to the top wall of the lifting cavity, the second rotating shaft is fixedly connected with a fourth bevel gear positioned in the motor cavity, the right side of the fourth bevel gear is in meshed connection with a fifth bevel gear, the right side of the fifth bevel gear is fixedly connected with a third rotating shaft, the third rotating shaft is rotatably connected with a fixed plate fixedly arranged in the motor cavity, the right side of the third rotating shaft can be in meshed connection with a fourth rotating shaft, the fourth rotating shaft is rotatably connected with a sliding plate slidably connected to the motor cavity, a shaft cavity is arranged in the left wall of the first rotating shaft at the upper side, the fifth rotating shaft fixedly connected to the fourth rotating shaft is slidably connected in the shaft cavity, and a second spring is fixedly connected between the fifth rotating shaft and the, the upper side of slide fixedly connected with wedge.
On the basis of the technical scheme, elevating system including set firmly in just be located in the second pivot rotatory piece in the lift intracavity, the circular side of rotatory piece is equipped with the inclined rail and the connection of position symmetry around being equipped with in the side surface of slant rail two flat tracks of the left and right sides, it has the third cavity to run through in the right wall in lift chamber, the inclined rail with butt slip in the flat track have sliding connection in third cavity and fixed connection in the connecting rod of roof, the left side fixedly connected with sliding connection of connecting rod in the limiting plate on the wall of lift chamber right side, be equipped with in the diapire of third cavity with the fourth cavity of motor chamber intercommunication, the downside fixedly connected with of connecting rod can pass fourth cavity and left side extrusion the wedge pole of wedge.
On the basis of the technical scheme, grinding machanism including set firmly in the rear side of base upper surface and pass and sliding connection in the dead lever of roof, it has the fifth cavity to run through in the front and back surface of dead lever, fixedly connected with bolt between the left and right walls of fifth cavity, it is connected with the pole of perk to rotate on the bolt, the upside of perk pole be equipped with set firmly in squeeze bar on the roof lower surface, the lower extreme of perk pole sets firmly and is used for polishing the second abrasive brick of sealing washer outer lane, the lower extreme of perk pole with fixedly connected with third spring between the front surface of dead lever.
The invention has the beneficial effects that: the polishing machine has the advantages that the synchronous polishing and trimming effects of the inner ring and the outer ring of the sealing ring can be achieved automatically, polishing efficiency can be better, polishing quality of the sealing ring is more stable due to the fact that mechanical fixing polishing is conducted, defective rate is low, and the sealing ring only needs to be placed and taken down in whole-process operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of a polishing and trimming device for an O-shaped sealing ring of a hydraulic valve according to the invention;
FIG. 2 is a schematic view of the present invention taken along the line A-A of FIG. 1;
fig. 3 is an enlarged view of the invention at B in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 3, the polishing and trimming device for an O-shaped seal ring of a hydraulic valve according to an embodiment of the present invention includes a base 10, a placing table 15 is rotatably connected in an upper surface of the base 10, a spring cavity 14 is arranged in the upper surface of the placing table 15, a positioning table 21 for positioning a seal ring 20 is slidably connected in the spring cavity 14, a first spring 16 is fixedly connected between the positioning table 21 and a lower surface of the spring cavity 14, a first cavity 18 is arranged in the base 10, a first bevel gear 19 fixedly arranged on the placing table 15 is arranged in the first cavity 18, a second cavity 11 positioned on the upper surface of the base 10 is communicated with a left side of the first cavity 18, a driving block 45 fixedly arranged on the upper surface of the base 10 is arranged on a left side of the second cavity 11, a first rotating shaft 13 with a vertically symmetrical position is rotatably connected between a right surface of the driving block 45 and a right wall of the second cavity 11, the first rotating shaft 13 is fixedly connected with gears 12 which are engaged with each other, the right side of the first rotating shaft 13 is fixedly connected with a second bevel gear 22, the second bevel gear 22 at the lower side is engaged with the first bevel gear 19, the left side of the first rotating shaft 13 at the upper side is provided with a motor cavity 43 which is positioned inside the transmission block 45, a power mechanism 801 which is used for driving the first rotating shaft 13 at the upper side to rotate is arranged in the motor cavity 43, the right upper side of the placing table 15 is provided with a top plate 33, the lower side of the top plate 33 is fixedly provided with a connecting block 28, the lower side of the connecting block 28 is provided with a rotating drum 26, a drum cavity 29 is arranged inside the rotating drum 26, a sliding cavity 30 is arranged inside the inner wall of the drum cavity 29, the rotating plate 23 which is fixedly arranged on the lower surface of the connecting block 28 is rotatably connected with the sliding cavity 30, and the lower side of the, an extrusion block 24 which is positioned between the two first grinding blocks 25 and slightly lower than the first grinding blocks 25 and is used for downwardly extruding the positioning table 21 is fixedly arranged on the lower side of the inner wall of the barrel cavity 29, a third bevel gear 27 which can be meshed with the second bevel gear 22 on the upper side is arranged on the rotating barrel 26, a lifting cavity 41 which is positioned inside the transmission block 45 is arranged on the upper side of the motor cavity 43, a lifting mechanism 802 which is used for lifting the top plate 33 is arranged in the lifting cavity 41, and a polishing mechanism 803 which is used for polishing the outer circle of the sealing ring 20 is arranged on the rear side of the top plate 33.
In addition, in one embodiment, the power mechanism 801 includes a motor 46 fixed on the bottom wall of the motor cavity 43, the upper end of the motor 46 is power connected with a second rotating shaft 42 with the upper end rotatably connected to the top wall of the lifting cavity 41, the second rotating shaft 42 is fixedly connected with a fourth bevel gear 44 located in the motor cavity 43, the right side of the fourth bevel gear 44 is in meshing connection with a fifth bevel gear 55, the right side of the fifth bevel gear 55 is fixedly connected with a third rotating shaft 56, the third rotating shaft 56 is rotatably connected with a fixing plate 54 fixed in the motor cavity 43, the right side of the third rotating shaft 56 is capable of being in meshing connection with a fourth rotating shaft 57, the upper side of the fourth rotating shaft 57 is rotatably connected with a sliding plate 60 slidably connected to the motor cavity 43, a shaft cavity 59 is arranged in the left wall of the first rotating shaft 13 on the upper side, and a fifth rotating shaft 58 fixedly connected to the fourth rotating shaft 57 is slidably connected in the shaft cavity, a second spring 62 is fixedly connected between the fifth rotating shaft 58 and the right wall of the shaft cavity 59, and a wedge block 61 is fixedly connected to the upper side of the sliding plate 60.
In addition, in one embodiment, the lifting mechanism 80 includes a rotating block 40 fixed on the second rotating shaft 42 and located in the lifting cavity 41, an inclined rail 39 with symmetrical front and back positions and a left flat rail 38 and a right flat rail 38 which are connected with the inclined rail 39 are arranged in the annular side surface of the rotating block 40, a third cavity 35 penetrates through the right wall of the lifting cavity 41, a connecting rod 36 which is connected with the third cavity 35 in a sliding manner and fixedly connected with the top plate 33 is abutted and connected in the inclined rail 39 and the flat rail 38, a limit plate 37 slidably connected to the right wall of the lifting chamber 41 is fixedly connected to the left side of the connecting rod 36, a fourth cavity 34 communicated with the motor cavity 43 is arranged in the bottom wall of the third cavity 35, a wedge rod 32 capable of passing through the fourth cavity 35 and pressing the wedge block 61 to the left side is fixedly connected to the lower side of the connecting rod 36.
In addition, in an embodiment, the polishing mechanism 803 includes a fixing rod 47 fixedly disposed at the rear side of the upper surface of the base 10, and penetrates and is slidably connected to the top plate 33, a fifth cavity 51 penetrates through the front and rear surfaces of the fixing rod 47, a plug 50 is fixedly connected between the left and right walls of the fifth cavity 51, a tilting rod 49 is rotatably connected to the plug 50, an extrusion rod 48 fixedly disposed on the lower surface of the top plate 33 is disposed on the upper side of the tilting rod 49, a second grinding block 53 for polishing the outer ring of the sealing ring 20 is fixedly disposed at the lower end of the tilting rod 49, and a third spring 52 is fixedly connected between the lower end of the tilting rod 49 and the front surface of the fixing rod 47.
In the initial state, the drum 26 and the top plate 33 are located at the uppermost side, the positioning table 21 is located at the uppermost side under the elastic force of the first spring 16, the fourth rotating shaft 57 and the fifth rotating shaft 58 are located at the rightmost side under the elastic force of the second spring 62, the fourth rotating shaft 57 is not connected to the third rotating shaft 56, the connecting rod 36 is located at the uppermost side, and the second grinding block 53 is located at the closest to the fixing rod 47 and does not contact the seal ring 20 under the tensile force of the third spring 52.
When polishing and trimming work is needed, the sealing ring 20 is placed on the upper side of the placing table 15, and then the inner ring of the sealing ring 20 is sleeved on the upper end of the positioning table 21 and the sealing ring 20 is positioned in the center of the placing table 15;
then the motor 46 is started, the second rotating shaft 42 rotates and drives the rotating block 40 to rotate, the connecting rod 36 contacts with the flat rail 38, the connecting rod 36 keeps still when the rotating block 40 rotates, then the connecting rod 36 starts to contact with the inclined rail 39, the connecting rod 36 starts to move downwards and drives the top plate 33 to move downwards, the connecting block 28 moves downwards and drives the rotating drum 26 to move downwards through the rotating plate 23, the extruding block 24 moves downwards and extrudes the positioning table 21 downwards, the first grinding block 25 starts to contact with the inner ring of the sealing ring 20, the rotating drum 26 contacts with the sealing ring 20 and extrudes and fixes the sealing ring 20 together with the placing table 15, and at the moment, the third bevel gear 27 is just meshed with the second bevel gear 22 on the upper side;
at the same time, the connecting rod 36 is just in abutting contact with the lower flat rail 38, at which point the top plate 33 reaches the lowermost end and keeps the current height unchanged;
meanwhile, the connecting rod 36 moves downwards to drive the wedge rod 32 to move downwards, so that the wedge rod 32 extrudes the wedge block 61 and the wedge block 61 moves leftwards, and the sliding plate 60 drives the fourth rotating shaft 57 to move leftwards and is meshed with the third rotating shaft 56;
meanwhile, the top plate 33 moves downwards to drive the extrusion rod 48 to move downwards, the extrusion rod 48 extrudes the tilting rod 49, and the second grinding block 53 tilts upwards and extrudes and abuts against the outer ring of the sealing ring 20 under the lever action of the bolt 50;
when the third rotating shaft 56 is engaged with the fourth rotating shaft 57, the power of the second rotating shaft 42 is transmitted to the third rotating shaft 56 through the fourth bevel gear 44 and the fifth bevel gear 55, and then the fourth rotating shaft 57 is driven to rotate, and further the fifth rotating shaft is driven to rotate and drive the first rotating shaft 13 on the upper side to rotate, and further the second bevel gear 22 and the third bevel gear 27 on the upper side drive the rotating drum 26 to rotate, and simultaneously the first rotating shaft 13 on the upper side is driven to rotate through the gears 12 which are symmetrical and engaged up and down, and further the second bevel gear 22 and the first bevel gear 19 on the lower side drive the placing table 15 and the rotating drum 26 to synchronously rotate in the same direction, and further drive the sealing ring 20 to rotate, and further the inner ring of the sealing ring 20 is rubbed with the first grinding block 25 and the inner ring is trimmed, and simultaneously the outer ring of the sealing ring 20 is rubbed with the second grinding block 53 and the, the synchronous polishing and trimming operation of the inner ring and the outer ring of the sealing ring 20 is realized;
after polishing, the connecting rod 36 abuts against the inclined rail 39 again, so that the connecting rod 36 and the top plate 33 start to move upwards, the fourth rotating shaft 57 moves to the right under the elastic force of the second spring 62 and is disconnected from the third rotating shaft 56, and the rotation of the rotary drum 26 and the placing table 15 is stopped until the top plate 33 and the connecting rod 36 move to the uppermost side, and the initial state is returned.
The invention has the beneficial effects that: the polishing machine has the advantages that the synchronous polishing and trimming effects of the inner ring and the outer ring of the sealing ring can be achieved automatically, polishing efficiency can be better, polishing quality of the sealing ring is more stable due to the fact that mechanical fixing polishing is conducted, defective rate is low, and the sealing ring only needs to be placed and taken down in whole-process operation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. The utility model provides a hydraulic valve O shape sealing washer's deburring device that polishes, includes the base, its characterized in that: a placing table is rotatably connected in the upper surface of the base, a spring cavity is arranged in the upper surface of the placing table, a positioning table used for positioning a sealing ring is slidably connected in the spring cavity, a first spring is fixedly connected between the positioning table and the lower surface of the spring cavity, a first cavity is arranged in the base, a first bevel gear fixedly arranged on the placing table is arranged in the first cavity, a second cavity arranged on the upper surface of the base is communicated with the left side of the first cavity, a transmission block fixedly arranged on the upper surface of the base is arranged on the left side of the second cavity, a first rotating shaft with symmetrical vertical position is rotatably connected on the right surface of the transmission block and the right wall of the second cavity, gears which are mutually meshed are fixedly connected on the first rotating shaft, a second bevel gear is fixedly connected on the right side of the first rotating shaft, and the second bevel gear on the lower side is meshed with the first bevel gear, a motor cavity positioned in the transmission block is arranged on the left side of the first rotating shaft on the upper side, a power mechanism for driving the first rotating shaft to rotate is arranged in the motor cavity, a top plate is arranged on the right upper side of the placing table, a connecting block is fixedly arranged on the lower side of the top plate, a rotating drum is arranged on the lower side of the connecting block, a drum cavity is arranged in the rotating drum, a sliding cavity is arranged in the inner wall of the drum cavity, a rotating plate fixedly arranged on the lower surface of the connecting block is rotatably connected in the sliding cavity, first grinding blocks which are symmetrical in left and right positions and used for grinding the inner ring of the sealing ring are fixedly arranged on the lower side of the rotating plate, extrusion blocks which are positioned between the two first grinding blocks and slightly lower than the first grinding blocks and used for extruding the positioning table downwards are fixedly arranged on the lower side of the inner wall of the drum, and a third bevel gear, the upside in motor chamber is equipped with and is located the inside lift chamber of driving block, it is used for going up and down to be equipped with in the lift chamber the elevating system of roof, the rear side of roof is equipped with and is used for polishing the grinding mechanism of sealing washer excircle.
2. The grinding and trimming device for the O-shaped sealing ring of the hydraulic valve according to claim 1, characterized in that: the power mechanism comprises a motor fixedly arranged on the bottom wall of the motor cavity, the upper end of the motor is in power connection with a second rotating shaft, the upper end of the motor is rotatably connected to the top wall of the lifting cavity, the second rotating shaft is fixedly connected with a fourth bevel gear positioned in the motor cavity, the right side of the fourth bevel gear is in meshed connection with a fifth bevel gear, the right side of the fifth bevel gear is fixedly connected with a third rotating shaft, the third rotating shaft is rotatably connected with a fixed plate fixedly arranged in the motor cavity, the right side of the third rotating shaft can be in meshed connection with a fourth rotating shaft, the fourth rotating shaft is rotatably connected with a sliding plate slidably connected to the motor cavity, a shaft cavity is arranged in the left wall of the first rotating shaft at the upper side, the fifth rotating shaft fixedly connected to the fourth rotating shaft is slidably connected in the shaft cavity, and a second spring is fixedly connected between the fifth rotating shaft and the right, the upper side of slide fixedly connected with wedge.
3. The grinding and trimming device for the O-shaped sealing ring of the hydraulic valve as claimed in claim 2, characterized in that: elevating system is including setting firmly in the second pivot and being located the rotatory piece of lift intracavity, the circular side of rotatory piece is equipped with the inclined rail and the connection of front and back position symmetry in the side surface two flat tracks of the left and right sides of inclined rail, it has the third cavity to run through in the right wall in lift chamber, the inclined rail with butt slip in the flat track have sliding connection in third cavity and fixed connection in the connecting rod of roof, the left side fixedly connected with sliding connection of connecting rod in the limiting plate on the wall of lift chamber right side, be equipped with in the diapire of third cavity with the fourth cavity of motor chamber intercommunication, the downside fixedly connected with of connecting rod can pass the fourth cavity extrudees to the left the wedge pole of wedge.
4. The grinding and trimming device for the O-shaped sealing ring of the hydraulic valve as claimed in claim 3, wherein: grinding machanism including set firmly in the rear side of base upper surface and pass and sliding connection in the dead lever of roof, it has the fifth cavity to run through in the front and back surface of dead lever, fixedly connected with bolt between the left and right wall of fifth cavity, it is connected with the stick up pole to rotate on the bolt, the upside of stick up the pole be equipped with set firmly in the last squeeze bar of roof lower surface, the lower extreme of stick up the pole sets firmly and is used for polishing the second abrasive brick of sealing washer outer lane, the lower extreme of stick up the pole with fixedly connected with third spring between the front surface of dead lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011042722.5A CN112091771B (en) | 2020-09-28 | 2020-09-28 | Polishing and trimming device for O-shaped sealing ring of hydraulic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011042722.5A CN112091771B (en) | 2020-09-28 | 2020-09-28 | Polishing and trimming device for O-shaped sealing ring of hydraulic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112091771A CN112091771A (en) | 2020-12-18 |
| CN112091771B true CN112091771B (en) | 2021-05-14 |
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ID=73782758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011042722.5A Expired - Fee Related CN112091771B (en) | 2020-09-28 | 2020-09-28 | Polishing and trimming device for O-shaped sealing ring of hydraulic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112091771B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393756B (en) * | 2022-01-24 | 2024-06-04 | 焦作市产品质量检验检测中心 | Trimming device for rubber product processing and working method thereof |
| CN115070552B (en) * | 2022-07-06 | 2024-02-09 | 浙江三龙新材料科技有限公司 | Polishing device for polytetrafluoroethylene sealing ring production |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101397937B1 (en) * | 2012-12-07 | 2014-05-27 | 캐터필라정밀씰 주식회사 | Apparatus simultaneous to dent grinding and polish for seal |
| CN109396995A (en) * | 2018-10-30 | 2019-03-01 | 练国瑛 | A kind of automated production equipment and magnet ring facing attachment of transformer magnet ring |
| CN210938469U (en) * | 2019-09-03 | 2020-07-07 | 宁波永基精密科技有限公司 | Trimming equipment is used in processing of O type circle |
| CN110834240B (en) * | 2019-11-28 | 2020-10-23 | 常熟市得天胶塑制品厂 | Rubber seal ring joint line equipment of polishing |
| CN211136580U (en) * | 2019-12-12 | 2020-07-31 | 馆陶县鑫荣轴承有限公司 | Bearing ring outer wall burr clearing device |
-
2020
- 2020-09-28 CN CN202011042722.5A patent/CN112091771B/en not_active Expired - Fee Related
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| CN112091771A (en) | 2020-12-18 |
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Effective date of registration: 20210119 Address after: 518110 Room 101, No.132, Fu Building, songyuanxia community, Guanhu street, Longhua District, Shenzhen City, Guangdong Province Applicant after: Shenzhen liyuxuan Technology Co.,Ltd. Address before: Room 503, No. 82, lijiatang village, qiaoxia community, Hengdian Town, Dongyang City, Jinhua City, Zhejiang Province Applicant before: Dongyang Hongsong Machinery Technology Co.,Ltd. |
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Effective date of registration: 20210426 Address after: 214500 building A3, high standard workshop area, Jingjiang Economic and Technological Development Zone, Taizhou City, Jiangsu Province Applicant after: Jiangsu Tianda Hydraulic Machinery Manufacturing Co.,Ltd. Address before: 518110 Room 101, No.132, Fu Building, songyuanxia community, Guanhu street, Longhua District, Shenzhen City, Guangdong Province Applicant before: Shenzhen liyuxuan Technology Co.,Ltd. |
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Granted publication date: 20210514 |