CN114700816B - Conveying fan rotor repairing device - Google Patents
Conveying fan rotor repairing device Download PDFInfo
- Publication number
- CN114700816B CN114700816B CN202210352798.0A CN202210352798A CN114700816B CN 114700816 B CN114700816 B CN 114700816B CN 202210352798 A CN202210352798 A CN 202210352798A CN 114700816 B CN114700816 B CN 114700816B
- Authority
- CN
- China
- Prior art keywords
- side wall
- fixedly connected
- rotor
- extraction
- outer side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Abstract
The invention discloses a conveying fan rotor repairing device, which relates to the technical field of conveying fans and comprises the following components: the rotor is provided with a repairing mechanism attached to the outer side wall of the rotor, and the repairing mechanism is used for repairing the outer side wall of the rotor; the flushing mechanism is arranged in the repairing mechanism and is used for cooling flushing during grinding; the release mechanism is arranged in the repair mechanism and is used for controlling the switch of the flushing mechanism; an extraction mechanism. According to the invention, through the arrangement of the integral structure, the inner hole of the grinding sleeve is precisely matched with the outer side wall of the rotor, the longitudinal length ensures that the grinding ring has a good guiding effect, the ground plane is ensured to be perpendicular to the axis, the rotor is repaired, the joint surface of the impeller and the gear shaft is effectively repaired, the normal operation requirement of equipment is met, the service life of spare parts is prolonged, the production cost is saved, and the stable operation of the rotor is ensured.
Description
Technical Field
The invention relates to the technical field of conveying fans, in particular to a conveying fan rotor repairing device.
Background
The conveying fan is a high-speed centrifugal air compressor, and the centrifugal compressor mainly comprises a rotor and a stator. The rotor includes an impeller and a shaft. The impeller is provided with blades, and a balance disc and a part of a shaft seal. The main body of the stator is a shell (cylinder), and a diffuser, a bend, a reflux device, a bursting pipe, an exhaust pipe, a part of shaft seal and the like are also arranged on the stator. The centrifugal compressor works in such a way that when the impeller rotates at a high speed, the gas is thrown into the rear diffuser under the action of centrifugal force along with the rotation of the impeller, and a vacuum zone is formed at the impeller, so that the outside fresh gas enters the impeller. The impeller rotates continuously, and the gas is sucked and thrown out continuously, so that the continuous flow of the gas is maintained. Centrifugal compressors transfer the energy of the prime mover to the gas through a high-speed rotating impeller, increasing the gas pressure and speed, and the gas converts the speed energy into pressure energy in a stationary element within the compressor. Mainly for compressing and transporting gas. The working principle of the centrifugal compressor is that after gas enters the impeller of the centrifugal compressor, the gas rotates at a high speed along with the impeller under the action of the impeller blades, flows towards the impeller outlet under the action of the rotating centrifugal force, and is subjected to the diffusion action of the impeller, the pressure energy and the kinetic energy of the gas are improved, after the gas enters the diffuser, the kinetic energy is further converted into the pressure energy, and the gas flows into the next-stage impeller to be further compressed through the bend and the reflux device, so that the pressure of the gas reaches the requirements required by the process.
Because of the frequent start-stop bad running mode, the joint surface of the impeller and the gear shaft is severely worn and pitted, the perpendicularity of the impeller and the axis is changed, the impeller deflection value exceeds the standard, the dynamic balance of the rotor is destroyed, the stability of the rotor is deteriorated when the rotor runs at high speed, the vibration value of the rotor exceeds the protection value and the rotor cannot work continuously, and therefore, the conveying fan rotor repairing device is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, due to the fact that a poor running mode is frequently started and stopped, the joint surface of an impeller and a gear shaft is severely worn and pitted, the perpendicularity of the impeller and an axis is changed, the deflection value of the impeller exceeds a standard, the dynamic balance of a rotor is destroyed, the stability of the rotor is deteriorated when the rotor runs at a high speed, and the vibration value of the rotor exceeds a protection value, so that the rotor cannot work continuously.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a conveyor fan rotor repair device comprising:
the rotor is characterized in that a repairing mechanism is attached to the outer side wall of the rotor, wiping cotton is fixedly connected to the bottom of the inner side wall of the repairing mechanism, the repairing mechanism is used for repairing the outer side wall of the rotor, and the repairing mechanism comprises a driving motor, a connecting disc and a grinding sleeve; the output end of the driving motor is fixedly connected with the top of the connecting disc, the bottom of the connecting disc is fixedly connected with the top of the grinding sleeve, and the bottom of the inner side wall of the grinding sleeve is fixedly connected with the top of the wiping cotton;
the flushing mechanism is arranged in the repairing mechanism and used for cooling flushing during grinding, and comprises a liquid tank, a connecting pipe and a liquid outlet pipe; the bottom of the liquid tank is fixedly connected with the top of the connecting pipe, and the bottom of the connecting pipe is fixedly connected with the top of the liquid outlet pipe;
the release mechanism is arranged in the repair mechanism and used for controlling the switch of the flushing mechanism, and comprises a stop block, a slide rod, a slide block and a pull rope; one side of the outer side wall of the stop block is fixedly connected with one end of the sliding rod, the outer side wall of the sliding rod is in sliding connection with the inner side wall of the sliding block, and the bottom of the sliding block is fixedly connected with the top end of the pull rope;
the extraction mechanism is arranged in the repair mechanism and is used for extracting generated dirty liquid during repair, and the extraction mechanism comprises an extraction ring, a fixed plate, a reset spring, a slip ring and an extraction pipe; the inner side wall of the extraction ring is fixedly connected with the outer side wall of the fixed plate, the bottom of the fixed plate is fixedly connected with the top of the reset spring, the bottom of the reset spring is fixedly connected with the top of the slip ring, the outer side wall of the slip ring is slidably connected with the inner side wall of the extraction ring, and the top end of the extraction pipe is fixedly connected with the bottom of the inner side wall of the extraction ring.
Preferably, the liquid tank is fixedly connected to the inside of the connecting disc, the connecting tube is installed in the connecting disc and the inside of the grinding sleeve, the liquid outlet tube is installed in the inside of the grinding sleeve, and one end of the liquid outlet tube is attached to the inner side wall of the grinding sleeve.
Preferably, the lateral wall of dog with the inside wall one end fixed connection of drain pipe, the slide bar keep away from the other end of dog with the inside wall other end fixed connection of drain pipe, the lateral wall of slider with the inside wall sliding connection of drain pipe, the lateral wall of slider with the drain pipe inside wall is the actuation mutually, the lateral wall of stay cord with the inside sliding connection of the lateral wall of grinding cover.
Preferably, the inside wall of fixed plate with the lateral wall sliding connection of stay cord, reset spring cover is established on the lateral wall of stay cord, the top of sliding ring with the bottom fixed connection of stay cord, the extraction pipe is installed grind the inside of cover, the bottom of extraction pipe with grind the inside wall bottom of cover and laminate mutually.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the integral structure, the inner hole of the grinding sleeve is precisely matched with the outer side wall of the rotor, the longitudinal length ensures that the grinding ring has a good guiding effect, the ground plane is ensured to be perpendicular to the axis, the rotor is repaired, the joint surface of the impeller and the gear shaft is effectively repaired, the normal operation requirement of equipment is met, the service life of spare parts is prolonged, the production cost is saved, and the stable operation of the rotor is ensured.
2. When the invention works, the release mechanism is enabled to rotate through the work of the grinding sleeve, so that the release mechanism cannot be blocked by the multi-flushing mechanism under the centrifugal force generated by rotation, and the extraction mechanism is driven to work through the work of the release mechanism, so that the pressure inside the extraction mechanism is changed, further, the extraction mechanism is enabled to absorb the dirty liquid generated during grinding, the grinding part of the rotor can be effectively cooled, the effective absorption of the dirty liquid generated during grinding is realized, the grinding quality and speed are ensured, the burden of personnel is lightened, the rotor is prevented from being damaged due to overhigh temperature during grinding, and the rotor is well protected.
Drawings
FIG. 1 is a schematic three-dimensional perspective view of a repairing device for a rotor of a conveying fan;
FIG. 2 is a schematic diagram of a three-dimensional middle cutaway structure of a conveyor fan rotor repair device according to the present invention;
FIG. 3 is a schematic diagram of a three-dimensional structure of the bottom of a repairing mechanism of a repairing device for a rotor of a conveying fan;
FIG. 4 is a schematic three-dimensional perspective view of a release mechanism and an extraction mechanism of a repairing device for a rotor of a conveying fan according to the present invention;
FIG. 5 is an enlarged schematic view of the repairing apparatus for a rotor of a conveyor fan according to the present invention;
fig. 6 is an enlarged schematic view of the structure of the repairing device for the rotor of the conveying fan shown in fig. 4.
In the figure: 1 rotor, 2 repairing mechanism, 21 driving motor, 22 connecting disc, 23 grinding sleeve, 3 flushing mechanism, 31 liquid box, 32 connecting tube, 33 liquid outlet tube, 4 releasing mechanism, 41 stop block, 42 slide rod, 43, slide block, 44 pull rope, 5 extracting mechanism, 51 extracting ring, 52 fixing plate, 53 reset spring, 54 slide ring, 55 extracting tube, 6 wiping cotton.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-6, a conveyor fan rotor repair device, comprising:
the rotor 1, the outer lateral wall of the rotor 1 is attached with a repairing mechanism 2, the bottom of the inner lateral wall of the repairing mechanism 2 is fixedly connected with wiping cotton 6, and the repairing mechanism 2 is used for repairing the outer lateral wall of the rotor 1;
the flushing mechanism 3 is arranged in the repairing mechanism 2, and the flushing mechanism 3 is used for cooling flushing during grinding;
a release mechanism 4, the release mechanism 4 is installed inside the repair mechanism 2, and the release mechanism 4 is used for controlling the switch of the flushing mechanism 3;
an extraction mechanism 5, the extraction mechanism 5 is installed in the repair mechanism 2, and the extraction mechanism 5 is used for extracting generated dirty liquid when repairing;
through the setting of above-mentioned structure, guaranteed to be ground the plane and the axis is perpendicular, realized the restoration to rotor 1, and then effectively restore impeller and gear shaft faying surface, reach equipment normal operating requirement, extension spare part life, practice thrift manufacturing cost, guaranteed the stable work of rotor 1, when can effectually grind the position to rotor 1 and cool down, realized effectively absorbing the dirty liquid that produces when grinding, guaranteed the quality and the speed of grinding, alleviateed personnel's burden, the too high temperature leads to rotor 1 to appear damaging when preventing to grind, carried out good protection to rotor 1.
Wherein, the repairing mechanism 2 comprises a driving motor 21, a connecting disc 22 and a grinding sleeve 23; the output end of the driving motor 21 is fixedly connected with the top of the connecting disc 22, the bottom of the connecting disc 22 is fixedly connected with the top of the grinding sleeve 23, and the bottom of the inner side wall of the grinding sleeve 23 is fixedly connected with the top of the wiping cotton 6;
through the arrangement of the structure, the inner hole of the grinding sleeve 23 is precisely matched with the outer side wall of the rotor 1, the longitudinal length ensures that the grinding ring has a good guiding effect, the ground plane is vertical to the axis, the rotor 1 is repaired, the joint surface of the impeller and the gear shaft is effectively repaired, the normal operation requirement of equipment is met, the service life of spare parts is prolonged, the production cost is saved, and the stable operation of the rotor 1 is ensured.
Wherein the flushing mechanism 3 comprises a liquid tank 31, a connecting pipe 32 and a liquid outlet pipe 33; the bottom of the liquid tank 31 is fixedly connected with the top of the connecting pipe 32, and the bottom of the connecting pipe 32 is fixedly connected with the top of the liquid outlet pipe 33;
through the arrangement of the structure, the effective cooling and wetting of the grinding part during grinding are realized, and the grinding quality and speed are ensured.
Wherein the release mechanism 4 comprises a stop 41, a slide rod 42, a sliding block 43 and a pull rope 44; one side of the outer side wall of the stop block 41 is fixedly connected with one end of the sliding rod 42, the outer side wall of the sliding rod 42 is in sliding connection with the inner side wall of the sliding block 43, and the bottom of the sliding block 43 is fixedly connected with the top end of the pull rope 44;
through the arrangement of the structure, when grinding, the flushing mechanism 3 can be controlled to work, and the extracting mechanism 5 can extract the sewage generated by grinding, so that the burden of personnel is reduced.
Wherein the extraction mechanism 5 comprises an extraction ring 51, a fixed plate 52, a return spring 53, a slip ring 54 and an extraction tube 55; the inner side wall of the extraction ring 51 is fixedly connected with the outer side wall of the fixed plate 52, the bottom of the fixed plate 52 is fixedly connected with the top of the reset spring 53, the bottom of the reset spring 53 is fixedly connected with the top of the slip ring 54, the outer side wall of the slip ring 54 is slidably connected with the inner side wall of the extraction ring 51, the top end of the extraction pipe 55 is fixedly connected with the bottom of the inner side wall of the extraction ring 51, and the inner side wall of the extraction pipe 55 is provided with a one-way valve;
by the arrangement of the structure, the dirty liquid generated by grinding is sucked during grinding, and is prevented from flowing to a position other than the grinding position of the rotor 1, so that unnecessary burden is brought to a person.
Wherein, liquid case 31 fixed connection is in the inside of connection pad 22, and connecting pipe 32 is installed in the inside of connection pad 22 and grinding cover 23, and the drain pipe 33 is installed in the inside of grinding cover 23, and the one end of drain pipe 33 is laminated with the inside wall of grinding cover 23 mutually.
Wherein, the lateral wall of dog 41 and the inside wall one end fixed connection of drain pipe 33, the other end that the dog 41 was kept away from to the slide rod 42 and the inside wall other end fixed connection of drain pipe 33, the lateral wall of slider 43 and the inside wall sliding connection of drain pipe 33, the lateral wall of slider 43 and the inside wall of drain pipe 33 are attracted mutually, the lateral wall of stay cord 44 and the inside sliding connection of the lateral wall of grinding cover 23.
Wherein, the inside wall of fixed plate 52 and the outside wall sliding connection of stay cord 44, reset spring 53 cover is established on the outside wall of stay cord 44, and the bottom fixed connection of slip ring 54 and stay cord 44, extraction pipe 55 are installed in grinding cover 23's inside, and the bottom of extraction pipe 55 is laminated with grinding cover 23's inside wall bottom mutually.
In the invention, when the grinding device works, firstly, the grinding sleeve 23 is sleeved on the outer side wall of the rotor 1, then flushing fluid is added into the liquid tank 31, at the moment, the driving motor 21 can be started to drive the connecting disc 22 to rotate, and then the grinding sleeve 23 is driven to grind the outer side wall of the rotor 1, during grinding, the release mechanism 4 is driven to rotate through the rotation of the grinding sleeve 23, so that the sliding block 43 slowly moves outwards under the suction effect of centrifugal force and the liquid outlet pipe 33 and the elastic force of the return spring 53, when the sliding block 43 slides to one side of the connecting pipe 32 far away from the stop block 41, the flushing fluid in the liquid tank 31 enters the liquid outlet pipe 33 through the connecting pipe 32, flows to the top of the grinding part of the rotor 1 and the grinding sleeve 23 from the liquid outlet pipe 33, and covers the outer side wall of the rotor 1 and the inner side wall of the grinding sleeve 23 under the grinding and gravity effects;
at this time, the sliding block 43 will continue to move outwards, the sliding ring 54 is pulled by the pull rope 44 to move upwards along the inner side wall of the extraction ring 51 by the outward movement of the sliding block 43, so that the pressure in the extraction ring 51 is increased, and then the waste liquid generated by grinding is extracted through the extraction pipe 55, and part of the waste liquid is absorbed and wiped through the wiping cotton 6 in the grinding process, when the flushing liquid in the liquid tank 31 is completely released, the grinding is stopped, the drain port is opened to discharge the waste liquid in the extraction pipe 51, and the internal mechanism of the device is restored to the original position under the action of the return spring 53, so that the device can grind again.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. A conveyor fan rotor repair device, comprising:
the rotor (1), the lateral wall of rotor (1) is laminated mutually has repair mechanism (2), the inside wall bottom fixedly connected with of repair mechanism (2) is cleaned cotton (6), repair mechanism (2) are used for repairing the lateral wall of rotor (1), repair mechanism (2) include driving motor (21), connection pad (22) and grinding sleeve (23); the output end of the driving motor (21) is fixedly connected with the top of the connecting disc (22), the bottom of the connecting disc (22) is fixedly connected with the top of the grinding sleeve (23), and the bottom of the inner side wall of the grinding sleeve (23) is fixedly connected with the top of the wiping cotton (6);
the washing mechanism (3), the washing mechanism (3) is arranged in the repairing mechanism (2), the washing mechanism (3) is used for cooling and washing during grinding, and the washing mechanism (3) comprises a liquid tank (31), a connecting pipe (32) and a liquid outlet pipe (33); the bottom of the liquid tank (31) is fixedly connected with the top of the connecting pipe (32), and the bottom of the connecting pipe (32) is fixedly connected with the top of the liquid outlet pipe (33);
the release mechanism (4) is arranged in the repair mechanism (2), the release mechanism (4) is used for controlling the switch of the flushing mechanism (3), and the release mechanism (4) comprises a stop block (41), a sliding rod (42), a sliding block (43) and a pull rope (44); one side of the outer side wall of the stop block (41) is fixedly connected with one end of the sliding rod (42), the outer side wall of the sliding rod (42) is in sliding connection with the inner side wall of the sliding block (43), and the bottom of the sliding block (43) is fixedly connected with the top end of the pull rope (44);
the extraction mechanism (5), the extraction mechanism (5) is installed inside the repair mechanism (2), the extraction mechanism (5) is used for extracting the generated dirty liquid when repairing, and the extraction mechanism (5) comprises an extraction ring (51), a fixed plate (52), a return spring (53), a slip ring (54) and an extraction pipe (55); the inner side wall of the extraction ring (51) is fixedly connected with the outer side wall of the fixed plate (52), the bottom of the fixed plate (52) is fixedly connected with the top of the reset spring (53), the bottom of the reset spring (53) is fixedly connected with the top of the slip ring (54), the outer side wall of the slip ring (54) is slidably connected with the inner side wall of the extraction ring (51), and the top of the extraction pipe (55) is fixedly connected with the bottom of the inner side wall of the extraction ring (51).
2. The conveying fan rotor repairing device according to claim 1, wherein the liquid tank (31) is fixedly connected to the inside of the connecting disc (22), the connecting tube (32) is installed inside the connecting disc (22) and the grinding sleeve (23), the liquid outlet tube (33) is installed inside the grinding sleeve (23), and one end of the liquid outlet tube (33) is attached to the inner side wall of the grinding sleeve (23).
3. The conveying fan rotor repairing device according to claim 1, wherein an outer side wall of the stop block (41) is fixedly connected with one end of the inner side wall of the liquid outlet pipe (33), the other end of the sliding rod (42) away from the stop block (41) is fixedly connected with the other end of the inner side wall of the liquid outlet pipe (33), the outer side wall of the sliding block (43) is slidably connected with the inner side wall of the liquid outlet pipe (33), the outer side wall of the sliding block (43) is attracted with the inner side wall of the liquid outlet pipe (33), and the outer side wall of the pull rope (44) is slidably connected with the inner side wall of the grinding sleeve (23).
4. The conveying fan rotor repairing device according to claim 1, wherein the inner side wall of the fixing plate (52) is slidably connected with the outer side wall of the pull rope (44), the reset spring (53) is sleeved on the outer side wall of the pull rope (44), the top of the slip ring (54) is fixedly connected with the bottom end of the pull rope (44), the extraction pipe (55) is installed in the grinding sleeve (23), and the bottom end of the extraction pipe (55) is attached to the bottom of the inner side wall of the grinding sleeve (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210352798.0A CN114700816B (en) | 2022-03-31 | 2022-03-31 | Conveying fan rotor repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210352798.0A CN114700816B (en) | 2022-03-31 | 2022-03-31 | Conveying fan rotor repairing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114700816A CN114700816A (en) | 2022-07-05 |
| CN114700816B true CN114700816B (en) | 2023-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210352798.0A Active CN114700816B (en) | 2022-03-31 | 2022-03-31 | Conveying fan rotor repairing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN114700816B (en) |
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| DE2119605A1 (en) * | 1970-04-23 | 1971-11-04 | Precisionlap Ltd., Camberley, Surrey (Großbritannien) | Lapping machine |
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| CN105773425A (en) * | 2016-04-25 | 2016-07-20 | 上虞市威特塑业有限公司 | Plate sanding machine capable of automatically carrying out heat dissipation |
| CN206254057U (en) * | 2016-12-19 | 2017-06-16 | 青州市新希望彩印有限公司 | A kind of cutting feeder for printing knife sharpener |
| CN109202711A (en) * | 2018-08-15 | 2019-01-15 | 新兴铸管股份有限公司 | A kind of axis surface restoration technique of pair of serious sliding bearing of abrasion |
| CN211029536U (en) * | 2019-12-10 | 2020-07-17 | 赣州市康盛家具有限公司 | Burnishing device is used in bed board processing |
| CN112518585A (en) * | 2020-11-26 | 2021-03-19 | 翁嘉莉 | Accurate lathe of waste liquid recycle efficient |
| CN112571197A (en) * | 2020-12-28 | 2021-03-30 | 广州义媛媛贸易有限公司 | Semiconductor ceramic protection equipment |
| CN213945915U (en) * | 2020-10-15 | 2021-08-13 | 滁州市洪业机电科技有限公司 | Efficient polishing and forming plate sander |
| CN113977449A (en) * | 2020-08-25 | 2022-01-28 | 曹祥安 | Motor rotor grinding device and using method thereof |
| CN215748191U (en) * | 2021-09-22 | 2022-02-08 | 常州市武进区洛阳创鑫凯电机有限公司 | Stator core grinding device for motor production |
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2022
- 2022-03-31 CN CN202210352798.0A patent/CN114700816B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2119605A1 (en) * | 1970-04-23 | 1971-11-04 | Precisionlap Ltd., Camberley, Surrey (Großbritannien) | Lapping machine |
| EP1990131A1 (en) * | 2007-05-08 | 2008-11-12 | Rolls-Royce Deutschland Ltd & Co KG | Method and apparatus for grinding the blade tips of a rotor wheel in blisk design |
| CN105773425A (en) * | 2016-04-25 | 2016-07-20 | 上虞市威特塑业有限公司 | Plate sanding machine capable of automatically carrying out heat dissipation |
| CN206254057U (en) * | 2016-12-19 | 2017-06-16 | 青州市新希望彩印有限公司 | A kind of cutting feeder for printing knife sharpener |
| CN109202711A (en) * | 2018-08-15 | 2019-01-15 | 新兴铸管股份有限公司 | A kind of axis surface restoration technique of pair of serious sliding bearing of abrasion |
| CN211029536U (en) * | 2019-12-10 | 2020-07-17 | 赣州市康盛家具有限公司 | Burnishing device is used in bed board processing |
| CN113977449A (en) * | 2020-08-25 | 2022-01-28 | 曹祥安 | Motor rotor grinding device and using method thereof |
| CN213945915U (en) * | 2020-10-15 | 2021-08-13 | 滁州市洪业机电科技有限公司 | Efficient polishing and forming plate sander |
| CN112518585A (en) * | 2020-11-26 | 2021-03-19 | 翁嘉莉 | Accurate lathe of waste liquid recycle efficient |
| CN112571197A (en) * | 2020-12-28 | 2021-03-30 | 广州义媛媛贸易有限公司 | Semiconductor ceramic protection equipment |
| CN215748191U (en) * | 2021-09-22 | 2022-02-08 | 常州市武进区洛阳创鑫凯电机有限公司 | Stator core grinding device for motor production |
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| Publication number | Publication date |
|---|---|
| CN114700816A (en) | 2022-07-05 |
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