CN210360606U - Polishing device for hydraulic cylinder - Google Patents
Polishing device for hydraulic cylinder Download PDFInfo
- Publication number
- CN210360606U CN210360606U CN201921112176.0U CN201921112176U CN210360606U CN 210360606 U CN210360606 U CN 210360606U CN 201921112176 U CN201921112176 U CN 201921112176U CN 210360606 U CN210360606 U CN 210360606U
- Authority
- CN
- China
- Prior art keywords
- lead screw
- motor
- air
- gear
- rotating shaft
- 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.)
- Active
Links
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a polishing device for a hydraulic cylinder, which belongs to the technical field of hydraulic cylinder processing and comprises a base, wherein the bottom end of the base is provided with a bottom cover, the middle part of the inner cavity of the bottom cover is rotatably provided with a supporting rotating shaft, the top end of the supporting rotating shaft penetrates through the top end of the base and is connected with a connecting plate, the top end of the connecting plate is provided with a three-jaw chuck, the lower part of the supporting rotating shaft is fixedly sleeved with a first gear, the first gear is positioned in the inner cavity of the bottom cover, the left side of the inner cavity of the bottom cover is provided with a first motor, the utility model can move the position of a polishing roller to adapt according to the size of a cylinder body, improves the applicability of the device, and can polish the inner wall and the outer wall of the cylinder body by adjusting the position of the polishing roller, and can suck away and filter, effectively protecting the cleanness of the working environment and the health of workers.
Description
Technical Field
The utility model relates to a pneumatic cylinder processing technology field specifically is a grinding device for pneumatic cylinder.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device. The damping device and the exhaust device are determined according to specific application occasions, and other devices are necessary.
In the process of manufacturing the hydraulic cylinder, the seamless steel tube is generally required to be cut into a cylinder body, and the cylinder body is polished and then enters the next procedure for processing; when current device is polishing the hydraulic cylinder barrel, can only polish barrel inner wall or outer wall generally, functional comparatively single, current hydraulic cylinder barrel equipment of polishing simultaneously can produce more dust when polishing, and the dust dispersion leads to operational environment abominable in the air, is unfavorable for that the workman is healthy.
Based on this, the utility model designs a grinding device for pneumatic cylinder to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grinding device for pneumatic cylinder to solve the problem in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a polishing device for a hydraulic cylinder comprises a base, wherein a bottom cover is arranged at the bottom end of the base, a supporting rotating shaft is rotatably arranged in the middle of an inner cavity of the bottom cover, the top end of the supporting rotating shaft penetrates through the top end of the base and is connected with a connecting plate, a three-jaw chuck is arranged at the top end of the connecting plate, a first gear is fixedly sleeved at the lower part of the supporting rotating shaft and is positioned in the inner cavity of the bottom cover, a first motor is arranged on the left side of the inner cavity of the bottom cover, the output end of the first motor is connected with a second gear, the first gear and the second gear are meshed and connected, a cylinder barrel is fixedly arranged on the three-jaw chuck, risers are symmetrically arranged at the top end of the base, a transverse plate is arranged at the top end of the risers, a lifting driving mechanism is, the roller brush polishing device comprises a movable plate, a roller brush polishing mechanism and an air dust removal mechanism, wherein the two ends of the movable plate are slidably connected with sliding grooves, the bottom end of the movable plate is provided with the roller brush polishing mechanism, and the right side of the roller brush polishing mechanism is provided with the air dust removal mechanism.
Preferably, lifting drive mechanism is including first lead screw seat, first lead screw seat is two sets of, and is two sets of rotate between the first lead screw seat and be connected with the bispin to the lead screw, bispin is to the lead screw right-hand member and runs through the first lead screw seat in right side and is connected with the second motor, the bilateral symmetry has cup jointed the thread piece on the bispin to the lead screw, the thread piece bottom articulates there is the connecting rod, the articulated fly leaf top in connecting rod bottom.
Preferably, roller brush grinding machanism is including the second lead screw seat, the second lead screw seat has two sets ofly, and is two sets of it is provided with the lead screw to rotate between the second lead screw seat, the spiro union has run through the slider on the lead screw, the slider top slides butt fly leaf bottom, the lead screw right-hand member runs through right side second lead screw seat and is connected with the third motor, the slider bottom is provided with the work motor, the work motor output is connected with the roller brush pivot, roller brush pivot bottom is provided with the grinding roller.
Preferably, the total connecting length of the roller brush rotating shaft and the grinding roller is greater than the height of the cylinder barrel.
Preferably, the air dust removal mechanism comprises an air suction pump, an air filter, a gas collecting hood and a fixed rod, the air suction pump is fixed to the bottom end of the movable plate, the air inlet end of the air filter is connected with the air outlet of the air suction pump, the air inlet of the air suction pump is connected with the gas collecting hood, and the gas collecting hood is fixedly connected with the movable plate through the fixed rod.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a roller brush grinding machanism who sets up can be according to the barrel size, removes the roller position of polishing and makes its adaptation, has improved the suitability of device, and can be through adjusting the roller position of polishing for the device can polish to barrel inside and outside wall, carries the air dust removal mechanism through the setting, can inhale away and filter the dust granule that produces man-hour of polishing, has effectively protected operational environment's cleanness, has protected workman's healthy.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the lifting driving mechanism of the present invention;
FIG. 3 is a schematic structural view of the roller brush polishing mechanism of the present invention;
fig. 4 is an enlarged schematic view of the position a of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-bottom cover, 3-supporting rotating shaft, 4-connecting plate, 5-three-jaw chuck, 6-first gear, 7-first motor, 8-second gear, 9-cylinder, 10-vertical plate, 11-horizontal plate, 12-lifting driving mechanism, 13-air dust removing mechanism, 14-movable plate, 15-chute, 16-roller brush polishing mechanism, 121-first screw rod seat, 122-double-rotation-direction screw rod, 123-second motor, 124-screw block, 125-connecting rod, 131-air pump, 132-air filter, 133-air collecting cover, 134-fixing rod, 161-second screw rod seat, 162-screw rod, 163-third motor, 164-sliding block and 165-working motor, 166-roller brush rotating shaft, 167-grinding roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a polishing device for a hydraulic cylinder comprises a base 1, wherein a bottom cover 2 is arranged at the bottom end of the base 1, a supporting rotating shaft 3 is rotatably arranged in the middle of an inner cavity of the bottom cover 2, the top end of the supporting rotating shaft 3 penetrates through the top end of the base 1 and is connected with a connecting plate 4, a three-jaw chuck 5 is arranged at the top end of the connecting plate 4, a first gear 6 is fixedly sleeved at the lower part of the supporting rotating shaft 3, the first gear 6 is positioned in the inner cavity of the bottom cover 2, a first motor 7 is arranged at the left side of the inner cavity of the bottom cover 2, the output end of the first motor 7 is connected with a second gear 8, the first gear 6 is meshed with the second gear 8, a cylinder 9 is fixedly arranged on the three-jaw chuck 5, risers 10 are symmetrically arranged at the top end of the base 1, a transverse plate 11 is arranged at the top end of, the two ends of the movable plate 14 are slidably connected with the sliding grooves 15, the bottom end of the movable plate 14 is provided with a roller brush polishing mechanism 16, and the right side of the roller brush polishing mechanism 16 is provided with an air dust removal mechanism 13.
Further, the lifting driving mechanism 12 includes a first screw rod seat 121, the first screw rod seats 121 are two sets, a double-rotation-direction screw rod 122 is rotatably connected between the two sets of first screw rod seats 121, the right end of the double-rotation-direction screw rod 122 penetrates through the first screw rod seat 121 on the right side to be connected with a second motor 123, thread blocks 124 are symmetrically sleeved on the double-rotation-direction screw rod 122 in a left-right mode, the bottom ends of the thread blocks 124 are hinged to a connecting rod 125, and the bottom ends of the connecting rod 125 are hinged to the top end of the movable plate 14.
Further, roller brush grinding machanism 16 is including second lead screw seat 161, second lead screw seat 161 has two sets ofly, it is provided with lead screw 162 to rotate between two sets of second lead screw seats 161, the spiro union has run through slider 164 on the lead screw 162, slider 164 top slip butt fly leaf 14 bottom, lead screw 162 right-hand member runs through right side second lead screw seat 161 and is connected with third motor 163, slider 164 bottom is provided with work motor 165, work motor 165 output is connected with roller brush pivot 166, roller brush pivot 166 bottom is provided with grinding roller 167.
Further, the total length of the connection of the roller brush rotating shaft 166 and the grinding roller 167 is larger than the height of the cylinder 9.
Further, the air dust removing mechanism 13 includes an air pump 131, an air filter 132, a gas collecting hood 133 and a fixing rod 134, the air pump 131 is fixed to the bottom end of the movable plate 14, an air inlet end of the air filter 132 is connected to an air outlet of the air pump 131, an air inlet of the air pump 13 is connected to the gas collecting hood 133, and the gas collecting hood 133 is fixedly connected to the movable plate 14 through the fixing rod 134.
One specific application of this embodiment is: this device is a grinding device for pneumatic cylinder, and the electrical part all is through external control switch and external power source electric connection in this device, and this device theory of use as follows:
when the three-jaw chuck is used, a polishing cylinder is fixedly arranged on the three-jaw chuck 5, the position of a roller brush is adjusted according to the size of the cylinder, the third motor 163 is started during adjustment, the third motor 163 drives the screw rod 162 to rotate, and further the sliding block 164 moves, so that the polishing roller 167 moves left and right, the polishing roller 167 moves to a proper position (namely, the polishing roller 167 is contacted with the inner wall or the outer wall of the cylinder), then the first motor 7, the working motor 165, the second motor 123 and the air suction pump 131 are started, the first motor 7 (a speed reduction motor) drives the supporting rotating shaft 3 to rotate through gear transmission, further the cylinder on the three-jaw chuck 5 is driven to rotate, and the working motor 165 is started to drive the polishing roller 167 to rotate; the second motor 123 is started to drive the dual-rotation-direction screw rod 122 to rotate, so as to drive the two thread blocks 124 on the dual-rotation-direction screw rod to approach each other, so that the included angle between the connecting rod 125 and the vertical direction is reduced, so that the movable plate 14 is pushed to move downwards along the sliding groove 15, and as the movable plate 14 moves downwards, the polishing roller starts to contact the inner wall or the outer wall of the cylinder body, so as to start polishing operation; in the polishing process, the air pump 131 is kept started, and dust-containing air is collected by the air collecting hood 133 and is finally purified by the air filter 132 and then discharged, so that the health of the working environment is protected.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a grinding device for pneumatic cylinder, including base (1), its characterized in that: the bottom cover (2) is arranged at the bottom end of the base (1), the supporting rotating shaft (3) is rotatably arranged in the middle of an inner cavity of the bottom cover (2), the top end of the supporting rotating shaft (3) penetrates through the top end of the base (1) and is connected with a connecting plate (4), a three-jaw chuck (5) is arranged at the top end of the connecting plate (4), a first gear (6) is fixedly sleeved at the lower part of the supporting rotating shaft (3), the first gear (6) is positioned in the inner cavity of the bottom cover (2), a first motor (7) is arranged on the left side of the inner cavity of the bottom cover (2), a second gear (8) is connected at the output end of the first motor (7), the first gear (6) is meshed with the second gear (8) and is connected, a cylinder (9) is fixedly arranged on the three-jaw chuck (5), vertical plates (10) are symmetrically arranged at the left and, diaphragm (11) bottom is provided with lift actuating mechanism (12), lift actuating mechanism (12) bottom is connected with fly leaf (14), and is two sets of spout (15) have been seted up to one side that riser (10) are close to each other, fly leaf (14) both ends sliding connection spout (15), fly leaf (14) bottom is provided with roller brush grinding machanism (16), roller brush grinding machanism (16) right side is provided with air dust removal mechanism (13).
2. A sanding device for a hydraulic cylinder as defined in claim 1, in which: lifting drive mechanism (12) are including first lead screw seat (121), first lead screw seat (121) are two sets ofly, and are two sets of rotate between first lead screw seat (121) and be connected with bispin to lead screw (122), bispin to lead screw (122) right-hand member runs through first lead screw seat (121) in right side and is connected with second motor (123), bilateral symmetry has cup jointed screw piece (124) on bispin to lead screw (122), screw piece (124) bottom articulates there is connecting rod (125), connecting rod (125) bottom articulates fly leaf (14) top.
3. A sanding device for a hydraulic cylinder as defined in claim 1, in which: roller brush grinding machanism (16) are including second lead screw seat (161), second lead screw seat (161) have two sets ofly, two sets ofly rotate between second lead screw seat (161) and be provided with lead screw (162), the spiro union has run through slider (164) on lead screw (162), slider (164) top slip butt fly leaf (14) bottom, lead screw (162) right-hand member runs through right side second lead screw seat (161) and is connected with third motor (163), slider (164) bottom is provided with work motor (165), work motor (165) output is connected with roller brush pivot (166), roller brush pivot (166) bottom is provided with grinding roller (167).
4. A sanding device for a hydraulic cylinder as defined in claim 3, in which: the total connecting length of the roller brush rotating shaft (166) and the grinding roller (167) is larger than the height of the cylinder (9).
5. A sanding device for a hydraulic cylinder as defined in claim 1, in which: the air dust removal mechanism (13) comprises an air suction pump (131), an air filter (132), a gas collecting hood (133) and a fixing rod (134), the air suction pump (131) is fixed at the bottom end of the movable plate (14), the air inlet end of the air filter (132) is connected with the air outlet of the air suction pump (131), the air inlet of the air suction pump (131) is connected with the gas collecting hood (133), and the gas collecting hood (133) is fixedly connected with the movable plate (14) through the fixing rod (134).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112176.0U CN210360606U (en) | 2019-07-16 | 2019-07-16 | Polishing device for hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112176.0U CN210360606U (en) | 2019-07-16 | 2019-07-16 | Polishing device for hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210360606U true CN210360606U (en) | 2020-04-21 |
Family
ID=70271639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921112176.0U Active CN210360606U (en) | 2019-07-16 | 2019-07-16 | Polishing device for hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210360606U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496587A (en) * | 2020-04-26 | 2020-08-07 | 浙江舜特机械设备有限公司 | Polishing machine for inner surface of stainless steel storage tank |
| CN111531434A (en) * | 2020-05-08 | 2020-08-14 | 深圳市晶龙达光学实业有限公司 | Lens polishing device and lens polishing process |
| CN111660194A (en) * | 2020-06-18 | 2020-09-15 | 温州诚菲机械科技有限公司 | Chemical industry savings reaction jar inner wall burnishing machine |
| CN112405139A (en) * | 2020-11-12 | 2021-02-26 | 灵璧久工精密钢管制造有限公司 | Inner wall polishing equipment for cold-rolled steel pipe and working method of inner wall polishing equipment |
| CN112405219A (en) * | 2020-10-20 | 2021-02-26 | 南京合信自动化有限公司 | Environment-friendly polishing robot with quick positioning mechanism for machining mechanical parts |
| CN112518445A (en) * | 2020-11-04 | 2021-03-19 | 莫英文 | Polishing device for household stainless steel inner wall |
| CN112894584A (en) * | 2021-01-29 | 2021-06-04 | 绍兴毅诚电机有限公司 | Zinc removing equipment for inner wall of automobile motor shell |
| CN114393486A (en) * | 2022-01-25 | 2022-04-26 | 吉林化工学院 | Grinding device for machine-building spare part |
| CN114603411A (en) * | 2022-02-17 | 2022-06-10 | 徐州腾鸿建设工程有限公司 | Be used for prosthetic frock equipment of engineering machine tool spare part |
| CN114654241A (en) * | 2022-03-17 | 2022-06-24 | 福建典范食品器具有限公司 | Self-adaptive forming equipment and method for alloy baking tray |
| CN114889065A (en) * | 2022-05-25 | 2022-08-12 | 佛山市倍奇模具科技有限公司 | Inner injection gate cutting assembly |
| CN115415864A (en) * | 2022-07-12 | 2022-12-02 | 常山正丽机电有限公司 | Motor pump shell surface polishing device and operation method thereof |
| CN116652719A (en) * | 2023-07-28 | 2023-08-29 | 瑞通(山东)新材料科技有限公司 | Ceramic pump body is restoreed with dustproof polisher |
-
2019
- 2019-07-16 CN CN201921112176.0U patent/CN210360606U/en active Active
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496587A (en) * | 2020-04-26 | 2020-08-07 | 浙江舜特机械设备有限公司 | Polishing machine for inner surface of stainless steel storage tank |
| CN111531434A (en) * | 2020-05-08 | 2020-08-14 | 深圳市晶龙达光学实业有限公司 | Lens polishing device and lens polishing process |
| CN111531434B (en) * | 2020-05-08 | 2021-09-03 | 深圳市晶龙达光学实业有限公司 | Lens polishing device and lens polishing process |
| CN111660194A (en) * | 2020-06-18 | 2020-09-15 | 温州诚菲机械科技有限公司 | Chemical industry savings reaction jar inner wall burnishing machine |
| CN111660194B (en) * | 2020-06-18 | 2021-04-27 | 芜湖市创源新材料有限公司 | Chemical industry savings reaction jar inner wall burnishing machine |
| CN112405219B (en) * | 2020-10-20 | 2022-09-23 | 南京合信自动化有限公司 | Machine parts machining is with machine people of polishing with quick positioning mechanism |
| CN112405219A (en) * | 2020-10-20 | 2021-02-26 | 南京合信自动化有限公司 | Environment-friendly polishing robot with quick positioning mechanism for machining mechanical parts |
| CN112518445A (en) * | 2020-11-04 | 2021-03-19 | 莫英文 | Polishing device for household stainless steel inner wall |
| CN112405139A (en) * | 2020-11-12 | 2021-02-26 | 灵璧久工精密钢管制造有限公司 | Inner wall polishing equipment for cold-rolled steel pipe and working method of inner wall polishing equipment |
| CN112894584A (en) * | 2021-01-29 | 2021-06-04 | 绍兴毅诚电机有限公司 | Zinc removing equipment for inner wall of automobile motor shell |
| CN114393486A (en) * | 2022-01-25 | 2022-04-26 | 吉林化工学院 | Grinding device for machine-building spare part |
| CN114393486B (en) * | 2022-01-25 | 2022-11-18 | 吉林化工学院 | Grinding device for machine-building spare part |
| CN114603411A (en) * | 2022-02-17 | 2022-06-10 | 徐州腾鸿建设工程有限公司 | Be used for prosthetic frock equipment of engineering machine tool spare part |
| CN114603411B (en) * | 2022-02-17 | 2023-09-01 | 防城港瑞泰激光科技有限公司 | Tool equipment for repairing engineering machinery parts |
| CN114654241A (en) * | 2022-03-17 | 2022-06-24 | 福建典范食品器具有限公司 | Self-adaptive forming equipment and method for alloy baking tray |
| CN114889065A (en) * | 2022-05-25 | 2022-08-12 | 佛山市倍奇模具科技有限公司 | Inner injection gate cutting assembly |
| CN115415864A (en) * | 2022-07-12 | 2022-12-02 | 常山正丽机电有限公司 | Motor pump shell surface polishing device and operation method thereof |
| CN115415864B (en) * | 2022-07-12 | 2024-06-04 | 常山正丽机电有限公司 | Motor pump shell surface polishing device and operation method thereof |
| CN116652719A (en) * | 2023-07-28 | 2023-08-29 | 瑞通(山东)新材料科技有限公司 | Ceramic pump body is restoreed with dustproof polisher |
| CN116652719B (en) * | 2023-07-28 | 2023-10-03 | 瑞通(山东)新材料科技有限公司 | Ceramic pump body is restoreed with dustproof polisher |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210360606U (en) | Polishing device for hydraulic cylinder | |
| CN212043893U (en) | Gear manufacturing is with tooth's socket edging device | |
| CN109227969A (en) | A kind of decoration cutting marble grinding device | |
| CN113290489B (en) | Method and device for polishing strong environment-friendly high-wear-resistance ceramic tile | |
| CN210997849U (en) | Copper pipe inner wall cleaning and polishing device convenient to operate | |
| CN213945852U (en) | Building wall grinds paper-back edition and puts | |
| CN208322999U (en) | Dust suction multifunctional glass edging device | |
| CN107127650B (en) | A kind of dust-collecting type building decoration wall surface grinding device | |
| CN211246692U (en) | White carbon black grinding device with dust removal effect | |
| CN208322947U (en) | Dust suction is from modus ponens glass edge polishing device | |
| CN215588804U (en) | Surface pretreatment equipment for machining ferrule | |
| CN111421444B (en) | Automobile paint surface polishing device | |
| CN110125752B (en) | Sand blasting machine with burr removing function | |
| CN210849596U (en) | Device for grinding precise ceramic | |
| CN113977417A (en) | Safe polishing equipment for building decoration material | |
| CN215394339U (en) | Lens processing is with pressing down dirt mechanism | |
| CN218837083U (en) | Architectural decoration wall grinding device | |
| CN212918838U (en) | Rubber surface grinding device convenient to carry | |
| CN221135433U (en) | Polishing device convenient to position for mold production | |
| CN210790533U (en) | Intelligent furniture polishing head | |
| CN211136619U (en) | Efficient crystal polishing device | |
| CN216759330U (en) | Abrasive dust cleaning mechanism of bearing groove grinder | |
| CN216913326U (en) | Dustless polishing equipment in metal product surface | |
| CN117381607B (en) | Polishing device for machining mechanical parts | |
| CN220387237U (en) | Intelligent entrance guard dust keeper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |