CN220481233U - Motor accessory is polished and is used dust removal subassembly - Google Patents
Motor accessory is polished and is used dust removal subassembly Download PDFInfo
- Publication number
- CN220481233U CN220481233U CN202322131559.5U CN202322131559U CN220481233U CN 220481233 U CN220481233 U CN 220481233U CN 202322131559 U CN202322131559 U CN 202322131559U CN 220481233 U CN220481233 U CN 220481233U
- Authority
- CN
- China
- Prior art keywords
- dust removal
- inner cavity
- motor
- box body
- outer sleeve
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 72
- 238000005498 polishing Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000003921 oil Substances 0.000 description 45
- 239000007788 liquid Substances 0.000 description 8
- 239000010687 lubricating oil Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model particularly relates to a dust removing assembly for polishing motor accessories, which comprises a main box body, wherein the top of the main box body is provided with a mounting groove, the bottom of an inner cavity of the mounting groove is provided with an oil storage bin, the bottom of the inner cavity of the oil storage bin is provided with an outer sleeve, a sliding rod is slidably arranged in the inner cavity of the outer sleeve, the top of the sliding rod is fixedly connected with a lifting plate, a spring is wound on a rod body of the sliding rod, the inner cavity of the mounting groove is symmetrically provided with infrared sensors, the bottom of the lifting plate is symmetrically provided with infrared receivers matched with the infrared sensors, the top of the main box body is provided with a screw rod transmission assembly, the output end of the screw rod transmission assembly is symmetrically connected with clamping blocks in a threaded manner, the motor accessories are placed on the top of the lifting plate, the sliding rod is stressed to slide towards the bottom of the inner cavity of the outer sleeve, and when the infrared sensors are displaced to the same horizontal plane with the infrared sensors, the motor accessories are clamped and fixed by the aid of the symmetrically arranged two groups of clamping blocks.
Description
Technical Field
The utility model relates to the technical field of motor accessory machining, in particular to a dust removal assembly for motor accessory polishing.
Background
The motor is represented by letter M in the circuit, its main effect is to produce driving torque, as the power supply with electrical apparatus or various machinery, the generator is represented by letter G in the circuit, its main effect is to utilize mechanical energy to convert into electric energy, need fix motor accessory on the processing bench before carrying out the operation of polishing to motor accessory, current device adopts manual screw thread pole drive grip block to remove, thereby carry out fixed operation to motor accessory, this kind of fixed mode is comparatively consuming time laborious, the fixed rate of motor accessory has been reduced to a certain extent, and the human cost has been increased.
Disclosure of Invention
The utility model aims to provide a dust removal assembly for polishing motor accessories, which is used for solving the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a motor accessory is polished and is used dust removal subassembly, includes the main tank body, the mounting groove has been seted up at main tank body top, mounting groove inner chamber bottom is provided with the oil storage storehouse, oil storage storehouse inner chamber bottom is provided with the outer sleeve, and the outer sleeve upwards extends to the oil storage storehouse outside, oil outlet slot hole and oil feed slot hole have been seted up from bottom to top in proper order on the section of thick bamboo wall of outer sleeve, sliding in the outer sleeve inner chamber is provided with the slide bar, slide bar top fixedly connected with lifter plate, around being equipped with the spring on the slide bar body of rod, and spring coupling is between lifter plate and oil storage storehouse top, mounting groove inner chamber symmetry is provided with infrared sensor, lifter plate bottom symmetry is provided with the infrared receiver that mutually support with infrared sensor, main tank body top is provided with lead screw drive assembly, lead screw drive assembly's output symmetry threaded connection has the grip block, main tank body top is provided with the subassembly of polishing, main tank body both ends symmetry is provided with cylinder one, two sets of be provided with dust removal subassembly between cylinder one top.
Based on the technical characteristics: when the automatic dust collecting device is used, the motor accessory is placed at the top of the lifting plate and is affected by the weight of the motor accessory, the sliding rod slides towards the bottom of the inner cavity of the outer sleeve, lubricating oil in the inner cavity of the outer sleeve is extruded into the inner cavity of the oil storage bin through the oil outlet slot, the liquid level in the oil storage bin continuously rises along with the continuous downward movement of the sliding rod, when the liquid level in the oil storage bin reaches the position of the oil inlet slot, the lubricating oil in the oil storage bin flows back into the inner cavity of the outer sleeve through the oil inlet slot, meanwhile, the sliding rod sliding in the inner cavity of the outer sleeve is lubricated, rust of the sliding rod is avoided, the set spring is stressed and contracted, the lifting plate moves downwards along with the sliding rod, the infrared receiver at the bottom of the lifting plate moves downwards along with the lifting plate, when the infrared receiver moves to the same horizontal plane with the infrared sensor, the control module in the main box controls the operation of the screw rod transmission assembly, two groups of clamping blocks which are symmetrically arranged move oppositely, the first cylinder driving the dust collecting assembly moves downwards when the two groups of clamping blocks which are symmetrically arranged clamp the motor accessory, and finally the set up the cylinder drives the dust collecting assembly to polish the motor accessory, and the set up the dust collecting assembly polishes the dust collecting assembly simultaneously.
Preferably, the screw rod transmission assembly comprises a first motor arranged at the top of the main box body, a threaded rod is arranged at the output end of the first motor, and the clamping block is in threaded connection with the threaded rod.
Based on the technical characteristics: the first motor drives the threaded rod to rotate, and the two groups of clamping blocks symmetrically arranged move along the thread direction of the threaded rod in opposite directions.
Preferably, the top of the main box body is fixedly connected with a limiting rod, and one side, far away from the threaded rod, of the clamping block is arranged on the limiting rod in a sliding manner.
Based on the technical characteristics: the limiting rod is arranged to limit and restrain the clamping blocks in the moving process.
Preferably, the polishing assembly comprises a mounting frame fixedly connected between two ends of the top of the main box body, a second air cylinder is arranged at the top of the mounting frame, a second motor is arranged at the bottom of the second air cylinder, and a polishing block is arranged at the bottom of the second motor.
Based on the technical characteristics: the second cylinder drives the second motor to move downwards, and when the polishing block abuts against the surface of the motor accessory, the second motor drives the polishing block to rotate, so that the motor accessory is polished.
Preferably, the dust removal subassembly includes the dust excluding hood of fixed connection between two sets of cylinder tops, the dust excluding hood top is provided with the dust removal case, and the dust removal case is linked together with the dust excluding hood medial surface through the pipeline, be provided with the filter screen in the dust removal case inner chamber, be provided with the suction pump in the dust removal case inner chamber, and the output of suction pump is linked together with the dust removal case outside through the pipeline.
Based on the technical characteristics: the first cylinder that sets up drives the dust excluding hood and covers at main box top, when carrying out the operation of polishing, the aspirator pump operation that sets up, aspirator pump inhale the dust in the dust excluding hood in the dust removal case inner chamber, and the filter screen that sets up in the dust removal case inner chamber can filter the dust.
Preferably, rubber pads are arranged on one sides, close to each other, of the two groups of clamping blocks.
Based on the technical characteristics: this prevents the grip block from scratching the surface of the motor fitting.
Compared with the prior art, the utility model provides the dust removal assembly for polishing the motor accessory, which has the following improvements and advantages:
the method comprises the following steps: when the oil storage bin is used, a motor accessory is placed on the top of the lifting plate, the sliding rod slides towards the bottom of the inner cavity of the outer sleeve under the influence of the weight of the motor accessory, lubricating oil in the inner cavity of the outer sleeve is extruded into the inner cavity of the oil storage bin through the oil outlet slot, the liquid level in the oil storage bin continuously rises along with the continuous downward movement of the sliding rod, and when the liquid level in the oil storage bin reaches the position of the oil inlet slot, the lubricating oil in the oil storage bin flows back into the inner cavity of the outer sleeve through the oil inlet slot, and meanwhile, the sliding rod sliding in the inner cavity of the outer sleeve is lubricated, so that rust of the sliding rod is avoided;
and two,: in the in-process that the slide bar moved down, the spring atress shrink that sets up, the lifter plate that sets up follows the slide bar and moves down, the infrared receiver that is located the lifter plate bottom follows the lifter plate and moves down, wait that infrared receiver displacement is to on the same horizontal plane with infrared sensor, the inside control module control lead screw drive assembly operation of main tank, two sets of grip blocks that the symmetry set up are in opposite directions and move, carry out the centre gripping fixed operation to motor accessory with the help of two sets of grip blocks that the symmetry set up, the device is when carrying out motor accessory's fixed, only need with motor accessory place lifter plate top can, this has improved motor accessory's fixed rate to a certain extent.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic top view of the main housing of the present utility model;
FIG. 3 is a schematic view of the structure of the inner cavity of the mounting groove of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of portion A of FIG. 3 in accordance with the present utility model;
fig. 5 is a schematic view of the inner cavity structure of the dust removing box of the utility model.
Reference numerals illustrate:
1. a main case; 2. a mounting groove; 3. an oil storage bin; 4. an outer sleeve; 5. an oil outlet slot; 6. an oil inlet slot; 7. a slide bar; 8. a lifting plate; 9. a spring; 10. an infrared receiver; 11. a screw rod transmission assembly; 111. a first motor; 112. a threaded rod; 12. a clamping block; 13. a polishing assembly; 131. a mounting frame; 132. a second cylinder; 133. a second motor; 134. polishing the block; 14. a first cylinder; 15. a dust removal assembly; 151. a dust hood; 152. a dust removal box; 153. a filter screen; 154. a getter pump; 16. a limit rod; 17. and an infrared sensor.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a dust removal assembly for motor accessory polishing through improvement, which comprises the following technical scheme:
as shown in fig. 1-5, a dust removing component for polishing motor accessories comprises a main box body 1, wherein an installation groove 2 is formed in the top of the main box body 1, an oil storage bin 3 is arranged at the bottom of an inner cavity of the installation groove 2, an outer sleeve 4 is arranged at the bottom of the inner cavity of the oil storage bin 3, the outer sleeve 4 extends upwards to the outer side of the oil storage bin 3, an oil outlet slot hole 5 and an oil inlet slot hole 6 are sequentially formed in the wall of the outer sleeve 4 from bottom to top, a sliding rod 7 is slidably arranged in the inner cavity of the outer sleeve 4, a lifting plate 8 is fixedly connected to the top of the sliding rod 7, a spring 9 is wound on a rod body of the sliding rod 7, and the spring 9 is connected between the lifting plate 8 and the top of the oil storage bin 3. During the use, place lifter plate 8 top with the motor accessory, receive the influence of motor accessory weight, slide bar 7 outside sleeve 4 inner chamber bottom slides, lubricating oil in outer sleeve 4 inner chamber is extruded to the oil storage storehouse 3 inner chamber through play oil slotted hole 5, along with slide bar 7 continuously move down, the liquid level in the oil storage storehouse 3 continuously rises, when the liquid level in the oil storage storehouse 3 reaches the position of advance oil slotted hole 6, lubricating oil in the oil storage storehouse 3 flows back to the outer sleeve 4 inner chamber through advance oil slotted hole 6, slide bar 7 that slides in the outer sleeve 4 inner chamber lubricates simultaneously, avoid its corrosion.
Further, the inner cavity of the mounting groove 2 is symmetrically provided with infrared sensors 17, the bottom of the lifting plate 8 is symmetrically provided with infrared receivers 10 matched with the infrared sensors 17, the top of the main box body 1 is provided with a screw rod transmission assembly 11, and the output end of the screw rod transmission assembly 11 is symmetrically connected with a clamping block 12 in a threaded manner. The screw rod transmission assembly 11 comprises a first motor 111 arranged at the top of the main box body 1, a threaded rod 112 is arranged at the output end of the first motor 111, and the clamping block 12 is in threaded connection with the threaded rod 112. In the process of downward movement of the sliding rod 7, the set spring 9 is stressed and contracted, the set lifting plate 8 moves downward along with the sliding rod 7, the infrared receiver 10 positioned at the bottom of the lifting plate 8 moves downward along with the lifting plate 8, when the infrared receiver 10 moves to the same horizontal plane with the infrared sensor 17, the first control module in the main box body 1 controls the first motor 111 to drive the threaded rod 112 to rotate, the two symmetrically arranged clamping blocks 12 move along the direction of the threads of the threaded rod 112, and the two symmetrically arranged clamping blocks 12 clamp and fix the motor fittings.
Wherein, main tank body 1 top fixedly connected with gag lever post 16, and the one side that grip block 12 kept away from threaded rod 112 slides and sets up on gag lever post 16, and the gag lever post 16 of setting carries out spacing constraint to grip block 12 in the removal process.
Further, the top of the main box body 1 is provided with a polishing component 13, two ends of the main box body 1 are symmetrically provided with first air cylinders 14, and a dust removing component 15 is arranged between the tops of the first air cylinders 14 of the two groups. Wherein, the polishing assembly 13 includes the mounting bracket 131 of fixed connection between main tank body 1 top both ends, and the mounting bracket 131 top is provided with cylinder two 132, and cylinder two 132 bottom is provided with motor two 133, and motor two 133 bottom is provided with the polishing piece 134. The dust removal assembly 15 comprises a dust removal cover 151 fixedly connected between the tops of two groups of first cylinders 14, a dust removal box 152 is arranged at the top of the dust removal cover 151, the dust removal box 152 is communicated with the inner side surface of the dust removal cover 151 through a pipeline, a filter screen 153 is arranged in the inner cavity of the dust removal box 152, a suction pump 154 is arranged in the inner cavity of the dust removal box 152, and the output end of the suction pump 154 is communicated with the outside of the dust removal box 152 through a pipeline. The first cylinder 14 that sets up drives the dust excluding hood 151 and covers at main box 1 top, and the second cylinder 132 that sets up drives motor two 133 and moves down, and when waiting to polish the piece 134 butt at the surface of motor accessory, the motor two 133 that set up drives the piece 134 of polishing and rotate to this carries out the operation of polishing to motor accessory, when carrying out the operation of polishing, the aspirator pump 154 operation that sets up, aspirator pump 154 inhale the dust in the dust excluding hood 151 in the dust removal case 152 inner chamber, and the filter screen 153 that sets up in the dust removal case 152 inner chamber can filter the dust.
Working principle: when the oil storage bin is used, a motor accessory is placed on the top of the lifting plate 8, under the influence of the weight of the motor accessory, the sliding rod 7 slides towards the bottom of the inner cavity of the outer sleeve 4, lubricating oil in the inner cavity of the outer sleeve 4 is extruded into the inner cavity of the oil storage bin 3 through the oil outlet slot 5, along with the continuous downward movement of the sliding rod 7, the liquid level in the oil storage bin 3 continuously rises, when the liquid level in the oil storage bin 3 reaches the position of the oil inlet slot 6, the lubricating oil in the oil storage bin 3 flows back into the inner cavity of the outer sleeve 4 through the oil inlet slot 6, and meanwhile, the sliding rod 7 sliding in the inner cavity of the outer sleeve 4 is lubricated to avoid corrosion of the sliding rod;
in the process of downward movement of the sliding rod 7, the set spring 9 is stressed and contracted, the set lifting plate 8 moves downward along with the sliding rod 7, the infrared receiver 10 positioned at the bottom of the lifting plate 8 moves downward along with the lifting plate 8, when the infrared receiver 10 moves to the same horizontal plane with the infrared sensor 17, the first control module in the main box body 1 controls the first motor 111 to drive the threaded rod 112 to rotate, the two symmetrically arranged clamping blocks 12 move along the direction of the threads of the threaded rod 112, and the two symmetrically arranged clamping blocks 12 clamp and fix the motor fittings.
The first cylinder 14 that sets up drives the dust excluding hood 151 and covers at main box 1 top, and the second cylinder 132 that sets up drives motor two 133 and moves down, and when waiting to polish the piece 134 butt at the surface of motor accessory, the motor two 133 that set up drives the piece 134 of polishing and rotate to this carries out the operation of polishing to motor accessory, when carrying out the operation of polishing, the aspirator pump 154 operation that sets up, aspirator pump 154 inhale the dust in the dust excluding hood 151 in the dust removal case 152 inner chamber, and the filter screen 153 that sets up in the dust removal case 152 inner chamber can filter the dust.
The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a motor accessory is polished and is used dust removal subassembly, includes main tank body (1), its characterized in that: the utility model discloses a polishing device for polishing a surface of a workpiece, which comprises a main box body (1), wherein a mounting groove (2) is formed in the top of the main box body (1), an oil storage bin (3) is arranged at the bottom of an inner cavity of the mounting groove (2), an outer sleeve (4) is arranged at the bottom of the inner cavity of the oil storage bin (3), the outer sleeve (4) extends upwards to the outer side of the oil storage bin (3), an oil outlet groove hole (5) and an oil inlet groove hole (6) are sequentially formed in the wall of the outer sleeve (4) from bottom to top, a sliding rod (7) is slidably arranged in the inner cavity of the outer sleeve (4), a lifting plate (8) is fixedly connected to the top of the sliding rod (7), a spring (9) is wound on a rod body of the sliding rod (7) and connected between the lifting plate (8) and the top of the oil storage bin (3), infrared sensors (17) are symmetrically arranged in the inner cavity of the mounting groove (2), infrared receivers (10) matched with the infrared sensors (17) are symmetrically arranged at the bottom of the lifting plate (8), screw transmission components (11) are arranged at the top of the main box body, output ends (12) of the screw transmission components (11) are connected with a cylinder symmetrical box body (14), a clamping component (13) at two ends of the main box body (1), a dust removing component (15) is arranged between the tops of the two groups of first cylinders (14).
2. The motor accessory is polished and is used dust removal subassembly of claim 1, wherein: the screw rod transmission assembly (11) comprises a first motor (111) arranged at the top of the main box body (1), a threaded rod (112) is arranged at the output end of the first motor (111), and the clamping block (12) is in threaded connection with the threaded rod (112).
3. The motor accessory is polished and is used dust removal subassembly of claim 2, wherein: the top of the main box body (1) is fixedly connected with a limiting rod (16), and one side, far away from the threaded rod (112), of the clamping block (12) is arranged on the limiting rod (16) in a sliding mode.
4. The motor accessory is polished and is used dust removal subassembly of claim 1, wherein: the polishing assembly (13) comprises a mounting frame (131) fixedly connected between two ends of the top of the main box body (1), a second air cylinder (132) is arranged at the top of the mounting frame (131), a second motor (133) is arranged at the bottom of the second air cylinder (132), and a polishing block (134) is arranged at the bottom of the second motor (133).
5. The motor accessory is polished and is used dust removal subassembly of claim 1, wherein: the dust removal assembly (15) comprises a dust removal cover (151) fixedly connected between the tops of two groups of first cylinders (14), a dust removal box (152) is arranged at the top of the dust removal cover (151), the dust removal box (152) is communicated with the inner side surface of the dust removal cover (151) through a pipeline, a filter screen (153) is arranged in the inner cavity of the dust removal box (152), a suction pump (154) is arranged in the inner cavity of the dust removal box (152), and the output end of the suction pump (154) is communicated with the outside of the dust removal box (152) through a pipeline.
6. The motor accessory is polished and is used dust removal subassembly of claim 1, wherein: one side of each clamping block (12) close to the other is provided with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322131559.5U CN220481233U (en) | 2023-08-09 | 2023-08-09 | Motor accessory is polished and is used dust removal subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322131559.5U CN220481233U (en) | 2023-08-09 | 2023-08-09 | Motor accessory is polished and is used dust removal subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220481233U true CN220481233U (en) | 2024-02-13 |
Family
ID=89830118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322131559.5U Active CN220481233U (en) | 2023-08-09 | 2023-08-09 | Motor accessory is polished and is used dust removal subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220481233U (en) |
-
2023
- 2023-08-09 CN CN202322131559.5U patent/CN220481233U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209256375U (en) | A kind of thin-walled workpiece NC super machining precise locating fixture | |
| CN220481233U (en) | Motor accessory is polished and is used dust removal subassembly | |
| CN110950077A (en) | Material adsorbs mobile device | |
| CN217255071U (en) | Magnetic grinding waste collecting device of surface grinding machine | |
| CN113305686B (en) | Processing device for metal corrugated pipe | |
| CN214393623U (en) | Optical lens polishing machine | |
| CN213040115U (en) | Equipment installation base for electromechanical engineering | |
| CN211225793U (en) | A categorised winding device for cable production | |
| CN219446517U (en) | Nylon tube marking device | |
| CN112454143A (en) | Hardware machining and polishing device and using method thereof | |
| CN219170428U (en) | Automobile sheet metal polishing device | |
| CN219788282U (en) | Clamp for machining speed reducer shell | |
| CN212683799U (en) | Auto-parts's sticiss tool equipment | |
| CN220260418U (en) | Rear axle shaft polishing device for electric vehicle production | |
| CN220347568U (en) | White automobile body welding positioning seat | |
| CN214770950U (en) | Polishing assembly for cover polishing equipment | |
| CN212918203U (en) | Welding device for wire harness temperature sensor | |
| CN214054799U (en) | Rust removal device for metal fitting machining | |
| CN215281691U (en) | Multifunctional positioning tool for machining injection molding mechanical arm | |
| CN211681407U (en) | Model making tool for industrial design | |
| CN219359109U (en) | Workpiece polishing device based on metal surface treatment | |
| CN219309904U (en) | Metal workpiece bending machine with fixing function | |
| CN214292365U (en) | Automatic burr removing machine for castings | |
| CN221248292U (en) | Part polishing device | |
| CN217668651U (en) | Handle polishing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |