CN115922528A - Auxiliary polishing and cleaning device for automobile flywheel gear ring - Google Patents
Auxiliary polishing and cleaning device for automobile flywheel gear ring Download PDFInfo
- Publication number
- CN115922528A CN115922528A CN202211536339.4A CN202211536339A CN115922528A CN 115922528 A CN115922528 A CN 115922528A CN 202211536339 A CN202211536339 A CN 202211536339A CN 115922528 A CN115922528 A CN 115922528A
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- cleaning
- water inlet
- gear
- sun gear
- ring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses an auxiliary device for polishing and cleaning a gear ring of an automobile flywheel, which comprises a cleaning box, a cleaning mechanism and a flushing mechanism, wherein the cleaning mechanism comprises a sun gear arranged at the center of the cleaning box, a plurality of planet gears and a lifting plate, the planet gears are meshed with the periphery of the sun gear, a plurality of cleaning brushes are arranged on the periphery of the surface of the sun gear, threaded rods on which bearing plates are sleeved through lead screw nuts are vertically arranged on the planet gears, guide posts penetrating through the bearing plates are arranged below the lifting plate, rotating rings are rotatably arranged on the bearing plates, and the guide posts penetrating through the rotating rings are arranged on the planet gears; the washing mechanism comprises a water inlet cylinder, a filter screen and a washing ring pipe, wherein the filter screen and the washing ring pipe are arranged in the washing box, a piston arranged in the water inlet cylinder is driven to lift through a power mechanism, the water inlet cylinder is connected with a water inlet pipe and a water outlet pipe connected with the washing ring pipe, and a spray head on the washing ring pipe faces to the meshing position of the sun gear and the planetary gear.
Description
Technical Field
The invention relates to the technical field of gear ring cleaning devices, in particular to an auxiliary device for polishing and cleaning an automobile flywheel gear ring.
Background
The flywheel gear ring assembly is a connecting piece for transmitting the power of a starter to a crankshaft, mainly has the function of realizing the power transmission between the starter and the crankshaft, provides an inertia flywheel for an engine, is a disc with large rotational inertia, is arranged on a flange plate at the rear end of the crankshaft of the engine, presses a gear ring on the outer edge of the flywheel, can be meshed with a driving gear of the starter, and is separated from the rear surface of the flywheel
An engagement surface of the clutch. The drilling operation is related to in the course of working of flywheel ring gear, and after the drilling, the surface of flywheel ring gear has stained with a lot of drilling production pieces, and the piece adsorbs in the surface of flywheel ring gear and pastes in the gear of flywheel ring gear periphery to lead to the piece to be difficult for taking off in the gear. The existing gear ring cleaning equipment generally adopts a brush to clean the rack part of the gear ring in the up-down or left-right direction, and has the following problems:
because the tooth surfaces of the racks of the gear ring have different angles, if the gear ring is cleaned from one angle, stubborn chips adhered to the periphery of the gear ring are difficult to clean; in the process of cleaning the gear ring by the cleaning brush, solid debris is easy to remain, the surface of the gear ring is easy to be damaged in the process of repeatedly scraping the surface of the gear ring, but the cleaning efficiency is low due to frequent replacement of the cleaning brush; in order to save water, some dirty water used for cleaning the gear ring is reused after impurities contained in the dirty water are filtered, and debris formed by filtering accumulates on the surface of meshes of the filter screen for a long time to cause blockage of the meshes, so that the filter screen needs to be cleaned frequently, and the cleaning efficiency of the flywheel gear ring is further reduced.
Disclosure of Invention
Therefore, the invention provides an auxiliary device for polishing and cleaning a gear ring of an automobile flywheel, which aims to overcome the defects in the prior art.
The utility model provides a car flywheel ring gear clearance auxiliary device that polishes, includes:
a cleaning tank;
the cleaning mechanism comprises a sun gear, a plurality of planetary gears and a lifting plate, wherein the sun gear is rotatably arranged at the center of the cleaning box, an annular array is arranged around the sun gear and is mutually meshed with the sun gear, the lifting plate is arranged above the cleaning box, the height of the lifting plate can be adjusted, a plurality of cleaning brushes are vertically distributed on the annular array on the periphery of the surface of the sun gear, a threaded rod is vertically arranged at the wheel center of each planetary gear, a bearing disc is sleeved on each threaded rod through a screw nut, a first guide column penetrating through the bearing disc is arranged below the lifting plate, a rotating ring is rotatably arranged at the outer edge of the bearing disc, gear rings are stacked on the surface of the rotating ring, and a second guide column sequentially penetrating through a positioning hole in the gear rings and the rotating ring is vertically arranged on the planetary gears;
the flushing mechanism comprises a water inlet cylinder, a filter screen and a flushing ring pipe, wherein the filter screen is arranged in the cleaning box, the flushing ring pipe is arranged below the lifting plate, a piston arranged in the water inlet cylinder is driven to lift through a power mechanism, a water inlet pipe connected with a water bin in the cleaning box below the filter screen and a water outlet pipe connected with the flushing ring pipe are arranged on the water inlet cylinder, a plurality of nozzles are arranged on the flushing ring pipe in an annular array mode, at least one nozzle faces the meshing position of the sun gear and the planetary gears, and the number of the nozzles is larger than that of the planetary gears.
Preferably, the power mechanism comprises an end face cam arranged below the sun gear, the end face cam and the sun gear are coaxially arranged, a guide groove is formed in the top surface of the water inlet cylinder, a guide rod is vertically arranged in the guide groove in a sliding mode, a guide wheel in contact with the wheel surface of the end face cam is rotatably installed at the top end of the guide rod, the top end of the guide rod is connected with the top surface of the water inlet cylinder through a return spring, and the lower end of the guide rod is connected with the piston.
Preferably, the water inlet pipe is provided with a first one-way passing valve, the water outlet pipe is provided with a second one-way passing valve, the first one-way passing valve enables water to only flow into the water inlet cylinder from the water bin through the water inlet pipe and not flow reversely, and the second one-way passing valve enables water to only flow out of the water inlet cylinder through the water outlet pipe and not flow reversely.
Preferably, the bearing plate is provided with a first guide hole for penetrating through the first guide column, and the rotating ring is provided with a second guide hole for penetrating through the second guide column.
Preferably, one side of wasing the case is provided with the support frame, vertical the installing drives actuating cylinder on the support frame, the lifter plate is connected drive actuating cylinder and set up down on the ejector pin.
Preferably, the inside of wasing the case is provided with the supporting cover, sun gear passes through the bearing and rotates and install the top of supporting cover, the end cam sets up the inside of supporting cover, the inner wall of wasing the case still is provided with a plurality of brace tables, planetary gear rotates to be installed and corresponds on the brace table.
Preferably, the inner wall of the cleaning box is rotatably provided with a fluted disc which is meshed with the plurality of planetary gears, and the lower end of the fluted disc is connected with a stirring column which is positioned above the filter screen.
Preferably, the sun gear is driven to rotate by a surface-mounted drive motor.
Preferably, a plurality of the cleaning brushes are detachably mounted on the surface of the sun gear.
The invention has the following advantages:
according to the invention, through the matching among the cleaning box, the cleaning mechanism and the scouring mechanism, on one hand, the rotation of the cleaning brush can be driven while the sun gear is driven, and the cleaning brush brushes the racks of the gear ring which ascends and descends simultaneously, namely the cleaning brush can move obliquely relative to the racks, so that more tooth surfaces of the racks can be cleaned, and thus stubborn debris adhered to the surfaces of the racks can be cleaned; on the other hand, the cleaning brush alternately cleans and acts on the surface of the gear ring, so that the abrasion of debris in the cleaning brush to the surface of the gear ring can be avoided; and when realizing above-mentioned step, can also realize the automatic water feeding to the mechanism shower nozzle of washing to and the clastic unsteady of filter screen mesh, avoid blockking up the mesh, improve the utilization ratio to the water resource, the device simple structure has improved the clean efficiency to the ring gear on the whole.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a schematic view of the connection structure of the tray and the swivel of the present invention;
FIG. 4 is a schematic view of a ring gear to be cleaned according to the present invention;
FIG. 5 is a schematic view of a partial cross-sectional structure of the present invention;
fig. 6 is a partial structural schematic view of the flushing mechanism of the present invention.
In the figure:
1-cleaning the tank; 2-a cleaning mechanism; 3-a scouring mechanism; 100-a gear ring; 200-positioning holes; 300-a rack;
201-fluted disc; 202-washing brushes; 203-sun gear; 204-stirring column; 205-a planetary gear; 206-threaded rod; 207-a support tray; 208-a first guide hole; 209-first guide post; 210-swivel; 211-second pilot hole; 212-a second guide post; 213-a drive motor; 214-a lifter plate; 215-a support frame; 216-a drive cylinder; 217-support cage; 218-a support table; 219-a bearing;
301-end cam; 302-a guide bar; 303-a guide wheel; 304-a guide slot; 305-a piston; 306-a water inlet cylinder; 307-a filter screen; 308-a water sump; 309-water inlet pipe; 310-water outlet pipe; 311-a flush loop; 312-a spray head; 313-a first one-way pass valve; 314-a second one-way pass valve; 315-return spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments.
As shown in fig. 1 to 6, the invention provides an auxiliary device for polishing and cleaning a flywheel gear ring of an automobile, which comprises a cleaning box 1, a cleaning mechanism 2 and a flushing mechanism 3.
The cleaning mechanism 2 comprises a sun gear 203 rotatably arranged at the center of the cleaning box 1, a plurality of planetary gears 205 which are arranged around the sun gear 203 in an annular array and are mutually meshed with the sun gear 203, and a lifting plate 214 which is arranged above the cleaning box 1 and is adjustable in height.
The inner wall of the cleaning box 1 is rotatably provided with a fluted disc 201 which is meshed with the planetary gears 205, and the lower end of the fluted disc 201 is connected with a stirring column 204 which is positioned above the filter screen 307. The rotation of the planetary gear 205 drives the rotation of the fluted disc 201 and the stirring column 204 connected below the fluted disc to promote the flow of water in the cleaning tank 1, so as to avoid the debris from blocking the meshes of the filter screen 307, and improve the use efficiency of the device.
One side of the cleaning box 1 is provided with a support frame 215, a driving cylinder 216 is vertically arranged on the support frame 215, and the lifting plate 214 is connected to a mandril arranged downwards of the driving cylinder 216.
The inside of the cleaning box 1 is provided with a support cover 217, and the sun gear 203 is rotatably mounted above the support cover 217 through a bearing 219. The sun gear 203 is driven to rotate by a surface-mounted drive motor 213. The inner wall of the cleaning box 1 is also provided with a plurality of support tables 218, and the planetary gear 205 is rotatably installed on the corresponding support tables 218.
A plurality of vertically distributed cleaning brushes 202 are arranged on the periphery of the surface of the sun gear 203 in an annular array mode, the cleaning brushes 202 are all detachably mounted on the surface of the sun gear 203, and the cleaning brushes 202 can be replaced according to specific use conditions.
The wheel center of the planetary gear 205 is vertically provided with a threaded rod 206, the threaded rod 206 is sleeved with a bearing tray 207 through a lead screw nut (not shown in the figure), a first guide post 209 penetrating through the bearing tray 207 is arranged below the lifting plate 214, the outer edge of the bearing tray 207 is rotatably provided with a rotating ring 210, the gear ring 100 is stacked on the surface of the rotating ring 210, and the planetary gear 205 is vertically provided with a second guide post 212 sequentially penetrating through the positioning hole 200 on the gear ring 100 and the rotating ring 210. Specifically, the method comprises the following steps:
the supporting tray 207 is provided with a first guiding hole 208 for penetrating through the first guiding column 209, and the rotating ring 210 is provided with a second guiding hole 211 for penetrating through the second guiding column 212.
The flushing mechanism 3 comprises a water inlet cylinder 306, a filter screen 307 arranged in the cleaning box 1 and a flushing ring pipe 311 arranged below the lifting plate 214, and a piston 305 arranged in the water inlet cylinder 306 is driven to lift by a power mechanism. Specifically, the method comprises the following steps:
the power mechanism comprises an end face cam 301 arranged below the sun gear 203, and the end face cam 301 and the sun gear 203 are coaxially arranged. The end cam 301 is disposed inside the support housing 217. The top surface of the water inlet cylinder 306 is provided with a guide groove 304, a guide rod 302 is vertically arranged in the guide groove 304 in a sliding manner, the top end of the guide rod 302 is rotatably provided with a guide wheel 303 which is in contact with the wheel surface of the end face cam 301, the top end of the guide rod 302 is connected with the top surface of the water inlet cylinder 306 through a return spring 315, and the lower end of the guide rod 302 is connected with the piston 305.
The water inlet cylinder 306 is provided with a water inlet pipe 309 connected with a water bin 308 inside the cleaning box 1 below the filter screen 307 and a water outlet pipe 310 connected with the flushing ring pipe 311, the water inlet pipe 309 is provided with a first one-way passing valve 313, the water outlet pipe 310 is provided with a second one-way passing valve 314, the first one-way passing valve 313 enables water to enter the water inlet cylinder 306 from the water bin 308 only through the water inlet pipe 309 and not to flow reversely, and the second one-way passing valve 314 enables water to flow out of the water inlet cylinder 306 only through the water outlet pipe 310 and not to flow reversely.
The annular array of spray heads 312 is disposed on the rinse loop 311, at least one of the spray heads 312 is oriented to face the meshing orientation of the sun gear 203 and the planetary gears 205, and the number of spray heads 312 is greater than the number of planetary gears 205.
The working principle of the device is as follows:
1. feeding:
the stacked ring gears 100 are placed above the respective rotary rings 210, and the positioning holes 200 of the ring gears 100 are rotated on the second guide posts 212 extending above the rotary rings 210, so that the plurality of ring gears 100 can be collectively cleaned at the same time.
The lifting plate 214 is driven to descend by the driving cylinder 216, so that the first guide post 209 attached below the lifting plate 214 penetrates the first guide hole 208 correspondingly formed in the tread surface of the planetary gear 205.
2. Cleaning a gear ring:
the driving motor 213 is started, and the driving motor 213 drives the sun gear 203 to rotate.
On the one hand, the washing brush 202 installed around the sun gear 203 moves in a circular orbit, and the sun gear 203 drives a plurality of planetary gears 205 engaged therewith to rotate around the wheel axis thereof. The threaded rod 206 installed at the axle portion of the planetary gear 205 is also rotated, and the support plate 207, which is sleeved on the threaded rod 206 through the lead screw and nut, is vertically moved up and down under the guiding action of the first guide post 209, so that the gear ring 100 placed on the swivel 210 above the support plate 207 is vertically moved up and down. During the process of lifting the gear ring 100, the washing brush 202 brushes the rack 300 on the outer ring in the vertical direction of the gear ring 100.
On the other hand, due to the rotation of the planetary gear 205, the ring gear 100 restrained above the rotary ring 210 by the second guide post 212 also rotates synchronously with the planetary gear 205. So that the rack 300 of the entire outer ring is brushed during the rotation of the ring gear 100. The brush 202 brushes the rack 300 of the ring gear 100 that is lifted and lowered while rotating, that is, the brush 202 can move obliquely with respect to the rack 300, and more tooth surfaces of the rack 300 can be cleaned, thereby cleaning the tough type debris adhered to the surface of the rack 300. Cleaning at more angles can also be realized by setting the forward and reverse rotation of the driving motor 213.
In addition, the washing brush 202 having washed the ring gear 100 is rotated to the side without the ring gear 100 by the high pressure water of the shower head 312 while being rotated with the sun gear 203. Thereby avoiding debris entrained in the cleaning brush 202 from abrading the surface of the ring gear 100.
Finally, the sewage containing debris formed in the washing process enters the washing tank 1, and flows into the lower water bin 308 through the filtration of the filter screen 307, the end face cam 301 arranged below the sun gear 203 rotates along with the rotation of the sun gear 203 in the rotation process of the sun gear 203, the cam surface of the end face cam 301 is in contact with the guide wheel 303 on one side of the guide rod 302, the guide rod 302 moves up and down under the guide effect of the guide groove 304, the piston 305 arranged at the lower end of the guide rod 302 moves up and down along the cylinder body of the water inlet cylinder 306, when the piston 305 moves up, the internal volume of the water inlet cylinder 306 increases, negative pressure is formed inside, the water in the water bin 308 after being filtered and removing the debris particles enters the water inlet cylinder 306 through the water inlet pipe 309, and along with the further rotation of the end face cam 301, the piston 305 moves down, the volume in the water inlet cylinder 306 decreases, the water stored in the water inlet cylinder 306 is squeezed to enter the washing ring pipe 311 along the water outlet pipe 310 and is sprayed along the spray head 312, and the automatic water feeding of the spray head 312 of the opposite washing mechanism 3 can be achieved, and the utilization rate of water resources can be improved.
According to the invention, through the matching among the cleaning box 1, the cleaning mechanism 2 and the scouring mechanism 3, on one hand, the rotation of the cleaning brush 202 can be driven while the sun gear 203 is driven, and the cleaning brush 202 brushes the rack 300 of the gear ring 100 which ascends and descends while rotating, namely, the cleaning brush 202 can move obliquely relative to the rack 300, so that more tooth surfaces of the rack 300 can be cleaned, and thus stubborn debris adhered to the surface of the rack 300 can be cleaned; on the other hand, the cleaning brush 202 alternately cleans and acts on the surface of the gear ring 100, so that the abrasion of debris in the cleaning brush 202 on the surface of the gear ring 100 can be avoided; and when realizing above-mentioned step, can also realize the automatic water feeding to flushing mechanism 3 shower nozzle 312 to and filter screen 307 mesh piece float, avoid blockking up the mesh, improve the utilization ratio to the water resource, the device simple structure has improved the cleaning efficiency to ring gear 100 on the whole.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. The utility model provides a car flywheel ring gear clearance auxiliary device that polishes which characterized in that: the method comprises the following steps:
a cleaning tank (1);
the cleaning mechanism (2) comprises a sun gear (203) rotatably arranged at the center of the cleaning box (1), a plurality of planetary gears (205) which are arranged around the sun gear (203) in an annular array and are mutually meshed with the sun gear (203), and a lifting plate (214) which is arranged above the cleaning box (1) and is adjustable in height, wherein a plurality of cleaning brushes (202) which are vertically distributed are arranged on the periphery of the surface of the sun gear (203) in an annular array, a threaded rod (206) is vertically arranged at the wheel center of the planetary gears (205), a bearing tray (207) is sleeved on the threaded rod (206) through a lead screw nut (not shown), a first guide column (209) penetrating through the bearing tray (207) is arranged below the lifting plate (214), a rotating ring (210) is rotatably arranged at the outer edge of the bearing tray (207), gear rings (100) are stacked on the surface of the rotating ring (210), and second guide columns (212) which penetrate through positioning holes (200) and the rotating ring (210) are vertically arranged on the planetary gears (205) in sequence;
the flushing mechanism (3) comprises a water inlet cylinder (306), a filter screen (307) arranged inside the cleaning box (1) and a flushing ring pipe (311) arranged below the lifting plate (214), a piston (305) arranged inside the water inlet cylinder (306) is driven to lift through a power mechanism, a water inlet pipe (309) connected with a water bin (308) inside the cleaning box (1) below the filter screen (307) and a water outlet pipe (310) connected with the flushing ring pipe (311) are arranged on the water inlet cylinder (306), a plurality of spray heads (312) are arranged on the flushing ring pipe (311) in an annular array mode, at least one spray head (312) faces to the meshing position of the sun gear (203) and the planetary gears (205), and the number of the spray heads (312) is larger than that of the planetary gears (205).
2. The automobile flywheel gear ring grinding and cleaning auxiliary device as claimed in claim 1, wherein: the power mechanism comprises an end face cam (301) arranged below the sun gear (203), the end face cam (301) and the sun gear (203) are coaxially arranged, a guide groove (304) is formed in the top surface of the water inlet cylinder (306), a guide rod (302) is vertically arranged in the guide groove (304) in a sliding mode, a guide wheel (303) which is in contact with the wheel surface of the end face cam (301) is rotatably installed at the top end of the guide rod (302), the top end of the guide rod (302) is connected with the top surface of the water inlet cylinder (306) through a return spring (315), and the lower end of the guide rod (302) is connected with the piston (305).
3. The automobile flywheel gear ring grinding and cleaning auxiliary device as claimed in claim 1, wherein: the water inlet pipe (309) is provided with a first one-way passing valve (313), the water outlet pipe (310) is provided with a second one-way passing valve (314), the first one-way passing valve (313) enables water to enter the water inlet cylinder (306) from the water bin (308) only through the water inlet pipe (309) and cannot flow reversely, and the second one-way passing valve (314) enables water to flow out of the water inlet cylinder (306) only through the water outlet pipe (310) and cannot flow reversely.
4. The automobile flywheel gear ring grinding and cleaning auxiliary device as claimed in claim 1, wherein: the bearing plate (207) is provided with a first guide hole (208) used for penetrating through the first guide column (209), and the rotating ring (210) is provided with a second guide hole (211) used for penetrating through the second guide column (212).
5. The automobile flywheel gear ring grinding and cleaning auxiliary device as claimed in claim 1, wherein: one side of washing case (1) is provided with support frame (215), vertically install on support frame (215) and drive actuating cylinder (216), lifter plate (214) are connected drive actuating cylinder (216) on the ejector pin that sets up down.
6. The automobile flywheel gear ring grinding and cleaning auxiliary device as claimed in claim 2, wherein: the inside of wasing case (1) is provided with supporting cover (217), sun gear (203) rotate through bearing (219) and install the top of supporting cover (217), end cam (301) set up the inside of supporting cover (217), the inner wall of wasing case (1) still is provided with a plurality of brace tables (218), planetary gear (205) rotate to be installed and correspond on brace table (218).
7. The automobile flywheel gear ring grinding and cleaning auxiliary device as claimed in claim 1, wherein: the inner wall of washing case (1) rotates install with a plurality of equal intermeshing's of planetary gear (205) fluted disc (201), the lower extreme of fluted disc (201) is connected with and is located stirring post (204) of filter screen (307) top.
8. The automobile flywheel gear ring grinding and cleaning auxiliary device as claimed in claim 1, wherein: the sun gear (203) is driven to rotate by a driving motor (213) arranged on the surface.
9. The automobile flywheel gear ring grinding and cleaning auxiliary device as claimed in claim 1, wherein: and a plurality of cleaning brushes (202) are detachably arranged on the surface of the sun gear (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211536339.4A CN115922528A (en) | 2022-12-01 | 2022-12-01 | Auxiliary polishing and cleaning device for automobile flywheel gear ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211536339.4A CN115922528A (en) | 2022-12-01 | 2022-12-01 | Auxiliary polishing and cleaning device for automobile flywheel gear ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115922528A true CN115922528A (en) | 2023-04-07 |
Family
ID=86697304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211536339.4A Pending CN115922528A (en) | 2022-12-01 | 2022-12-01 | Auxiliary polishing and cleaning device for automobile flywheel gear ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115922528A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116160336A (en) * | 2023-04-13 | 2023-05-26 | 江苏金瑞机械制造有限公司 | Automobile meshing sleeve polishing device |
-
2022
- 2022-12-01 CN CN202211536339.4A patent/CN115922528A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116160336A (en) * | 2023-04-13 | 2023-05-26 | 江苏金瑞机械制造有限公司 | Automobile meshing sleeve polishing device |
| CN116160336B (en) * | 2023-04-13 | 2023-09-22 | 江苏金瑞机械制造有限公司 | Automobile meshing sleeve polishing device |
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