CN113829190A - Closed aluminum alloy mold surface equipment of polishing - Google Patents
Closed aluminum alloy mold surface equipment of polishing Download PDFInfo
- Publication number
- CN113829190A CN113829190A CN202111176447.0A CN202111176447A CN113829190A CN 113829190 A CN113829190 A CN 113829190A CN 202111176447 A CN202111176447 A CN 202111176447A CN 113829190 A CN113829190 A CN 113829190A
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- CN
- China
- Prior art keywords
- aluminum alloy
- frame
- closed aluminum
- fixed
- workbench
- 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.)
- Pending
Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 43
- 238000005498 polishing Methods 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 5
- 230000001680 brushing effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/20—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding dies
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
-
- 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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/007—Cleaning of grinding wheels
Abstract
The invention discloses closed aluminum alloy die surface polishing equipment, which relates to the technical field of closed aluminum alloy dies and comprises a workbench, wherein a hydraulic cylinder is transversely arranged at the top of one side of the workbench, a clamping plate for clamping the closed aluminum alloy die is fixed at the end part of a push rod of the hydraulic cylinder, mounting plates are respectively fixed at the front and the back of the middle part of the top of the workbench, a first motor is transversely arranged at the outer side of one mounting plate, a rotating shaft of the first motor rotatably extends out of the two mounting plates, and a polishing roller is arranged between the two mounting plates; the cleaning device disclosed by the invention can clean the surface of the grinding roller, the reciprocating mechanism can drive the spray head to move back and forth on the grinding roller, so that the cleaning effect on the grinding roller is better, and the brushing mechanism can move along with the reciprocating mechanism to brush the surface of the grinding roller, so that the surface of the grinding roller is cleaner.
Description
Technical Field
The invention relates to the technical field of closed aluminum alloy molds, in particular to closed aluminum alloy mold surface polishing equipment.
Background
The closed aluminum alloy die is one of the closed aluminum alloy dies, when the closed aluminum alloy die is processed, the surface of the closed aluminum alloy die is rough, and if the surface of the closed aluminum alloy die is not polished, the precision of the closed aluminum alloy die is difficult to ensure.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides closed aluminum alloy die surface polishing equipment, which solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a hydraulic cylinder is transversely installed at the top, close to one side of the workbench, clamping plates for clamping a closed aluminum alloy mold are fixed to the end portion of a push rod of the hydraulic cylinder, mounting plates are respectively fixed to the front portion and the rear portion of the middle of the top of the workbench, a first motor is transversely installed on the outer side of one of the mounting plates, a rotating shaft of the first motor extends out of the space between the two mounting plates in a rotating mode, a polishing roller is arranged between the two mounting plates, a rotating shaft is rotatably installed on the inner side of the other mounting plate, one end of the polishing roller is fixedly connected with the rotating shaft of the first motor, and the other end of the polishing roller is fixedly connected with the rotating shaft;
further comprising:
and the cleaning device is arranged at the top of the workbench, and the polishing roller is positioned below the cleaning device so as to clean the surface of the polishing roller by the cleaning device.
The closed aluminum alloy die surface polishing device preferably comprises an inverted U-shaped frame arranged at the top of the workbench, the bottom ends of two side plates of the inverted U-shaped frame extend inwards and are fixed on the side surface of the workbench, a top plate of the inverted U-shaped frame is provided with a reciprocating mechanism, and two sides of the reciprocating mechanism are provided with spray heads communicated with an external water pump.
Like foretell closed aluminum alloy mold surface equipment of polishing, wherein, preferentially, reciprocating mechanism includes vertical motor two of installing at type of falling U roof top, and the axis of rotation of motor two rotates and stretches into type of falling U in the frame, the axis of rotation bottom mounting of motor two has the incomplete gear, and the bottom of type of falling U roof is provided with square internal tooth frame, all be fixed with a plurality of teeth with incomplete gear engaged with on two inboards of square internal tooth frame, and square internal tooth frame top both sides all install the bottom at type of falling U roof through sliding assembly, all be fixed with the rubber sack on two outsides of square internal tooth frame, and the shower nozzle can overlap in the rubber sack.
Like foretell closed aluminum alloy mold surface equipment of polishing, wherein, preferably, the slip subassembly is including fixing the slider at square internal tooth frame top, and the bottom of square internal tooth frame seted up with slider matched with spout, the cross section of slider and spout all is the T type setting.
The closed aluminum alloy mold surface grinding equipment is characterized in that the reciprocating mechanism is arranged on the surface of the grinding roller, and the reciprocating mechanism is arranged on the surface of the grinding roller.
The closed aluminum alloy die surface polishing device preferably comprises a U-shaped plate fixed at the bottom of the square inner gear frame, a connecting rod is vertically fixed at the bottom of the U-shaped plate, an arc-shaped brush plate matched with the polishing roller is fixed at the bottom end of the connecting rod, and bristles at the bottom of the arc-shaped brush plate abut against the top of the polishing roller.
Like foretell closed aluminum alloy mold surface equipment of polishing, wherein, preferably, the water catch bowl has been seted up at the top of workstation, and is fixed with the filter screen on the inner wall of water catch bowl, the outlet pipe that is linked together with the water catch bowl is installed to the side of workstation.
The closed aluminum alloy die surface grinding equipment is characterized in that the filter screen is arranged on the surface of the closed aluminum alloy die, and the filter screen is arranged on the surface of the closed aluminum alloy die.
Compared with the prior art, the invention has the following beneficial effects: the cleaning device cleans the surface of the grinding roller by the cleaning device, the reciprocating mechanism can drive the nozzle to move back and forth on the grinding roller, so that the cleaning effect on the grinding roller is better, the brushing mechanism can move along with the reciprocating mechanism, the surface of the grinding roller is brushed, and the surface of the grinding roller is tidier.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a first perspective view of the reciprocating mechanism of the present invention;
FIG. 5 is a perspective view of the inverted U-shaped frame of the present invention;
FIG. 6 is a second perspective view of the reciprocating mechanism of the present invention;
fig. 7 is a cross-sectional view of a side view of the inverted U-shaped frame of the present invention.
In the figure: 1. a work table; 2. a hydraulic cylinder; 3. a splint; 4. mounting a plate; 5. a first motor; 6. grinding a roller; 7. an inverted U-shaped frame; 8. a spray head; 9. a second motor; 10. a residual gear; 11. a square inner tooth frame; 12. A rubber sleeve; 13. a slider; 14. a chute; 15. a U-shaped plate; 16. a connecting rod; 17. an arc-shaped brush plate; 18. and (5) filtering by using a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a closed aluminum alloy die surface polishing device comprises a workbench 1, wherein a hydraulic cylinder 2 is transversely arranged at the top of one side of the workbench 1, clamping plates 3 for clamping the closed aluminum alloy die are fixed at the end parts of push rods of the hydraulic cylinder 2 (the closed aluminum alloy die is the prior art, so the closed aluminum alloy die is explained in the invention too much), mounting plates 4 are respectively fixed at the front and the back of the middle part of the top of the workbench 1, a motor I5 is transversely arranged at the outer side of one of the mounting plates 4, a rotating shaft of the motor I5 rotates to extend out of between the two mounting plates 4, a polishing roller 6 is arranged between the two mounting plates 4, a rotating shaft is rotatably arranged at the inner side of the other mounting plate 4, one end of the polishing roller 6 is fixedly connected with the rotating shaft of the motor I5, the other end of the polishing roller is fixedly connected with the rotating shaft, and when the closed aluminum alloy die is placed between the clamping plates 3 and the polishing roller 6 during working, the hydraulic cylinder 2 is connected with an external power supply to be started, a push rod of the hydraulic cylinder 2 is controlled to move towards the direction of the closed aluminum alloy mold until the closed aluminum alloy mold is clamped between the clamping plate 3 and the polishing roller 6, and the motor I5 is connected with the external power supply to be started to drive the polishing roller 6 to rotate and polish the surface of the closed aluminum alloy mold;
further comprising:
belt cleaning device, belt cleaning device set up at the top of workstation 1, and the roller of polishing 6 is located belt cleaning device's below to realize belt cleaning device and rinse 6 surfaces of roller of polishing.
Belt cleaning device is including installing the type of falling U frame 7 that sets up at 1 top of workstation, and two curb plate bottom inside extensions of the type of falling U frame 7 fix the side at workstation 1, install reciprocating mechanism on the roof of the type of falling U frame 7, and reciprocating mechanism's both sides all are provided with a shower nozzle 8 that is linked together with outside water pump, the outside water source of water pump UNICOM starts, wash grinding roller 6's surface through shower nozzle 8, make impurity can not pile up on grinding roller 6, and then make the effect of polishing to closed aluminum alloy mould better.
The reciprocating mechanism comprises a motor II 9 vertically arranged at the top of a top plate of the inverted U-shaped frame 7, a rotating shaft of the motor II 9 rotates to extend into the inverted U-shaped frame 7, a residual gear 10 is fixed at the bottom end of the rotating shaft of the motor II 9, a square inner toothed frame 11 is arranged at the bottom of the top plate of the inverted U-shaped frame 7, a plurality of teeth meshed with the residual gear 10 are fixed on two inner sides of the square inner toothed frame 11, two sides of the top of the square inner toothed frame 11 are both arranged at the bottom of the top plate of the inverted U-shaped frame 7 through sliding assemblies, rubber sleeves 12 are fixed on two outer sides of the square inner toothed frame 11, a spray head 8 can be sleeved in the rubber sleeves 12, the motor II 9 is started by switching on an external power supply to drive the residual gear 10 to rotate, after the residual gear 10 rotates for a circle, the teeth on the residual gear can be meshed with the teeth on the two inner sides of the square inner toothed frame 11 in sequence, and further the square inner toothed frame 11 can perform a reciprocating motion, so, the residual gear 10 rotates always, can drive square interior tooth frame 11 reciprocating motion, and then drives 8 reciprocating motion of shower nozzle on the rubber sleeve 12, washs the surface of the grinding roller 6 for impurity on the grinding roller 6 is washed away smoothly, and the cleaning performance is better.
The sliding assembly comprises a sliding block 13 fixed at the top of the square inner toothed frame 11, a sliding groove 14 matched with the sliding block 13 is formed in the bottom of the square inner toothed frame 11, the cross sections of the sliding block 13 and the sliding groove 14 are arranged in a T shape, the sliding block 13 and the sliding groove 14 are matched, the square inner toothed frame 11 is installed, and the square inner toothed frame 11 is enabled to move more stably.
The bottom of the reciprocating mechanism is also provided with a cleaning mechanism moving along with the reciprocating mechanism so as to clean the surface of the grinding roller 6.
The cleaning mechanism comprises a U-shaped plate 15 fixed at the bottom of a square inner tooth frame 11, a connecting rod 16 is vertically fixed at the bottom of the U-shaped plate 15, an arc-shaped brush plate 17 matched with the polishing roller 6 is fixed at the bottom end of the connecting rod 16, bristles at the bottom of the arc-shaped brush plate 17 abut against the top of the polishing roller 6, the square inner tooth frame 11 can drive the arc-shaped brush plate 17 to reciprocate on the polishing roller 6 through the connecting rod 16 when the square inner tooth frame 11 reciprocates, so that friction between the polishing roller 6 and the arc-shaped brush plate 17 is not only rotation of the polishing roller 6, and further cleaning effect of the polishing roller 6 is better.
The water catch bowl has been seted up at the top of workstation 1, and is fixed with filter screen 18 on the inner wall of water catch bowl, and the side-mounting of workstation 1 has the outlet pipe that is linked together with the water catch bowl, and filter screen 18's setting can prevent to wash water and trickling everywhere on ground, secondly can filter washing water, can make washing water can cyclic utilization, and thirdly can filter impurity, the clearance impurity of being convenient for.
One side of the filter screen 18 is arranged in a downward inclined mode, so that impurities accumulated on the filter screen 18 can slide down along the filter screen 18 and are accumulated together, and cleaning is facilitated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a closed aluminum alloy mold surface equipment of polishing which characterized in that: the aluminum alloy mold clamping device comprises a workbench (1), wherein a hydraulic cylinder (2) is transversely installed at the top, close to one side of the workbench (1), a clamping plate (3) for clamping a closed aluminum alloy mold is fixed to the end portion of a push rod of the hydraulic cylinder (2), a mounting plate (4) is respectively fixed to the front portion and the rear portion of the middle of the top of the workbench (1), a motor I (5) is transversely installed on the outer side of one mounting plate (4), a rotating shaft of the motor I (5) rotates to extend out of the space between the two mounting plates (4), a grinding roller (6) is arranged between the two mounting plates (4), a rotating shaft is rotatably installed on the inner side of the other mounting plate (4), one end of the grinding roller (6) is fixedly connected with the rotating shaft of the motor I (5), and the other end of the grinding roller is fixedly connected with the rotating shaft;
further comprising:
the cleaning device is arranged at the top of the workbench (1), and the polishing roller (6) is positioned below the cleaning device so as to clean the surface of the polishing roller (6) by the cleaning device.
2. The closed aluminum alloy die surface grinding equipment as claimed in claim 1, wherein: the cleaning device comprises an inverted U-shaped frame (7) arranged at the top of a workbench (1), wherein the bottom ends of two side plates of the inverted U-shaped frame (7) extend inwards to be fixed on the side face of the workbench (1), a reciprocating mechanism is arranged on a top plate of the inverted U-shaped frame (7), and two spray heads (8) communicated with an external water pump are arranged on two sides of the reciprocating mechanism.
3. The closed aluminum alloy die surface grinding equipment as claimed in claim 2, wherein: reciprocating mechanism includes vertical motor two (9) of installing at type of falling U frame (7) roof top, and the axis of rotation of motor two (9) rotates and stretches into in type of falling U frame (7), the axis of rotation bottom mounting of motor two (9) has residual gear (10), and the bottom of type of falling U frame (7) roof is provided with square interior tooth frame (11), all be fixed with a plurality of tooth with residual gear (10) engaged with on two inboards of square interior tooth frame (11), and square interior tooth frame (11) top both sides all install the bottom at type of falling U frame (7) roof through sliding assembly, all be fixed with rubber sleeve (12) on two outsides of square interior tooth frame (11), and shower nozzle (8) can overlap in rubber sleeve (12).
4. The closed aluminum alloy die surface grinding equipment as claimed in claim 3, wherein: the sliding assembly comprises a sliding block (13) fixed to the top of a square inner toothed frame (11), a sliding groove (14) matched with the sliding block (13) is formed in the bottom of the square inner toothed frame (11), and the sliding blocks (13) and the sliding groove (14) are arranged in a T shape in cross section.
5. The closed aluminum alloy die surface grinding equipment as claimed in claim 4, wherein: the bottom of the reciprocating mechanism is also provided with a brushing mechanism moving along with the reciprocating mechanism so as to realize the brushing of the surface of the grinding roller (6).
6. The closed aluminum alloy die surface grinding equipment as claimed in claim 5, wherein: the cleaning mechanism comprises a U-shaped plate (15) fixed to the bottom of a square inner toothed frame (11), a connecting rod (16) is vertically fixed to the bottom of the U-shaped plate (15), an arc-shaped brush plate (17) matched with the polishing roller (6) is fixed to the bottom end of the connecting rod (16), and bristles at the bottom of the arc-shaped brush plate (17) abut against the top of the polishing roller (6).
7. The closed aluminum alloy die surface grinding equipment as claimed in claim 6, wherein: the water collecting tank has been seted up at the top of workstation (1), and is fixed with filter screen (18) on the inner wall of water collecting tank, the outlet pipe that is linked together with the water collecting tank is installed to the side of workstation (1).
8. The closed aluminum alloy die surface grinding equipment as recited in claim 7, wherein: one side of the filter screen (18) is arranged in a downward inclined mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111176447.0A CN113829190A (en) | 2021-10-09 | 2021-10-09 | Closed aluminum alloy mold surface equipment of polishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111176447.0A CN113829190A (en) | 2021-10-09 | 2021-10-09 | Closed aluminum alloy mold surface equipment of polishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113829190A true CN113829190A (en) | 2021-12-24 |
Family
ID=78968219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111176447.0A Pending CN113829190A (en) | 2021-10-09 | 2021-10-09 | Closed aluminum alloy mold surface equipment of polishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113829190A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748983A (en) * | 2023-08-18 | 2023-09-15 | 陕西大雄家具制造有限公司 | Polishing device for furniture manufacturing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4841675A (en) * | 1988-05-13 | 1989-06-27 | Perneczky George C | Apparatus for cleaning and polishing roll assemblies |
| CN208729524U (en) * | 2018-09-26 | 2019-04-12 | 馆陶县昊翔轴承制造有限公司 | A kind of dust cleaning plant of Production of bearing |
| CN209532989U (en) * | 2019-01-23 | 2019-10-25 | 大城县盛达铝业有限公司 | A kind of sander of aluminum profile processing |
| CN210586063U (en) * | 2019-05-05 | 2020-05-22 | 临沂大学 | Belt cleaning device for building materials is moulded to wood |
| CN213011502U (en) * | 2020-06-19 | 2021-04-20 | 北菱电梯股份有限公司 | Cleaning device for escalator pedals |
| CN113199362A (en) * | 2021-04-07 | 2021-08-03 | 安徽金路车辆制造有限公司 | Surface treatment device for automobile metal parts |
| CN214054758U (en) * | 2020-07-06 | 2021-08-27 | 江苏华久特钢工具有限公司 | Grinding tool cutting board convenient to connect for plastic molding |
-
2021
- 2021-10-09 CN CN202111176447.0A patent/CN113829190A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4841675A (en) * | 1988-05-13 | 1989-06-27 | Perneczky George C | Apparatus for cleaning and polishing roll assemblies |
| CN208729524U (en) * | 2018-09-26 | 2019-04-12 | 馆陶县昊翔轴承制造有限公司 | A kind of dust cleaning plant of Production of bearing |
| CN209532989U (en) * | 2019-01-23 | 2019-10-25 | 大城县盛达铝业有限公司 | A kind of sander of aluminum profile processing |
| CN210586063U (en) * | 2019-05-05 | 2020-05-22 | 临沂大学 | Belt cleaning device for building materials is moulded to wood |
| CN213011502U (en) * | 2020-06-19 | 2021-04-20 | 北菱电梯股份有限公司 | Cleaning device for escalator pedals |
| CN214054758U (en) * | 2020-07-06 | 2021-08-27 | 江苏华久特钢工具有限公司 | Grinding tool cutting board convenient to connect for plastic molding |
| CN113199362A (en) * | 2021-04-07 | 2021-08-03 | 安徽金路车辆制造有限公司 | Surface treatment device for automobile metal parts |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748983A (en) * | 2023-08-18 | 2023-09-15 | 陕西大雄家具制造有限公司 | Polishing device for furniture manufacturing |
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