CN112496957A - Cleaning device for aviation machinery part is polished and is used - Google Patents
Cleaning device for aviation machinery part is polished and is used Download PDFInfo
- Publication number
- CN112496957A CN112496957A CN202011312496.8A CN202011312496A CN112496957A CN 112496957 A CN112496957 A CN 112496957A CN 202011312496 A CN202011312496 A CN 202011312496A CN 112496957 A CN112496957 A CN 112496957A
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- Prior art keywords
- plate
- supporting
- grinding
- cleaning device
- cleaning
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0007—Movable machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a cleaning device for polishing parts of an aircraft machine, which comprises a supporting bottom plate, wherein the upper end of the supporting bottom plate is connected with two symmetrically arranged supporting side plates, the upper end of the supporting side plate is connected with a first supporting plate, a polishing mechanism is arranged on the first supporting plate, the supporting bottom plate and the first supporting plate are also provided with a cleaning mechanism in a matching way, the supporting bottom plate is provided with a placing block, the periphery of the placing block is provided with inclined planes, the placing block is provided with a fixing piece, the polishing mechanism comprises a push rod and a clamping rod I, the first clamping rod is connected with the first clamping plates which are symmetrically arranged, the push rod penetrates through the first clamping plate and the first clamping rod, the lower ends of the push rod are connected with the polishing motor, the rotating part of the polishing motor is connected with the polishing head, the upper end of the push rod is connected with the first connecting plate, and the first connecting plate is connected with the first clamping plate through the first elastic piece.
Description
Technical Field
The invention relates to the field related to machining of parts of aviation machinery, in particular to a cleaning device for polishing parts of aviation machinery.
Background
Aviation is a complex and strategic human activity, which refers to the flight activity of an aircraft in the earth atmosphere (air space) and many fields related to the flight activity, scientific research and education, industrial manufacturing, public transportation, aviation movement, national defense and military, government management and the like.
A lot of mechanical parts also can exist in aviation, the mechanical parts are required to be processed for normal use, polishing is one of the mechanical parts, but the existing polishing device cannot well remove impurities such as dust generated in the polishing process, the environment is polluted, and a user is injured, so that the cleaning device for polishing the aviation mechanical parts, which can solve the problems, is urgently needed.
Disclosure of Invention
The invention aims to provide a cleaning device for grinding parts of an aircraft machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a cleaning device for polishing aviation machinery parts comprises a supporting base plate, wherein the lower end of the supporting base plate is connected with four supporting legs, the lower ends of the supporting legs are connected with a moving wheel through a rotating shaft, the upper end of the supporting base plate is connected with two symmetrically arranged supporting side plates, the upper ends of the supporting side plates are connected with a supporting plate I, a polishing mechanism is arranged on the supporting plate I, a cleaning mechanism is further arranged on the supporting base plate and the supporting plate I in a matched mode, a placing block is arranged on the supporting base plate, inclined planes are arranged on the periphery of the placing block, a fixing part is arranged on the placing block, the polishing mechanism comprises a pushing rod and a clamping rod I, the clamping rod I is connected with a symmetrically arranged clamping plate I, the pushing rod penetrates through the clamping plate I and the clamping rod I, the lower end of the pushing rod I is connected with a polishing motor, and a rotating part of the polishing, the upper end of the push rod is connected with the first connecting plate, and the first connecting plate is connected with the first clamping plate through the first elastic piece.
As a further scheme of the invention: the first elastic piece is a spring.
As a still further scheme of the invention: the cleaning mechanism comprises two outer connecting rods which are symmetrically arranged and connected with a first connecting plate, a connecting groove is arranged in each outer connecting rod, the outer connecting rods are sleeved outside an inner connecting rod, the inner connecting rod is connected with the connecting groove through a second elastic part, the lower end of the inner connecting rod is connected with a cleaning head, the tail end of the cleaning head is connected with a first connecting rod, the first connecting rod is connected with a butting wheel, the cleaning mechanism further comprises a cleaning motor, the cleaning motor is connected with a first supporting plate through a second connecting rod, the rotating part of the cleaning motor is connected with a rotating cylinder, the rotating cylinder is eccentrically arranged, the inner wall of the rotating cylinder is butted with the butting wheel, the cleaning mechanism also comprises a cleaning box connected with a supporting bottom plate, the upper end of the cleaning box is of a hollowed structure, an adsorption rod piece is arranged in the cleaning box, and the adsorption rod piece is formed by a plurality of magnetic, the cleaning box is characterized in that a filtering layer is further arranged in the cleaning box, the lower end of the cleaning box is connected with a cleaning pump, and the water outlet end of the cleaning pump is connected with the first connecting plate through a water delivery pipe and then communicated with the cleaning head.
As a still further scheme of the invention: the filter layer is an activated carbon layer.
As a still further scheme of the invention: the mounting is including two fixed plates that the symmetry set up, place be provided with on the piece with fixed plate complex joint groove, the fixed plate passes through elastic component three and is connected with the joint groove, be provided with the fixed bolster on the fixed plate.
As a still further scheme of the invention: the third elastic part is a spring, and the fixed pad is a rubber pad.
As a still further scheme of the invention: the support base plate is connected with the support plate I through an isolation layer, an isolation door is arranged on the isolation layer, and the isolation door is connected with the isolation layer through a zipper.
As a still further scheme of the invention: the isolation layer is a transparent polyvinyl chloride layer.
As a still further scheme of the invention: the supporting leg is connected with spacing cylinder, spacing cylinder's ejecting portion is connected with spacing bent plate, the lower extreme of spacing bent plate is provided with spacing pad.
As a still further scheme of the invention: the limiting pad is a butadiene acrylonitrile rubber pad.
Compared with the prior art, the invention has the beneficial effects that: be provided with grinding machanism in the backup pad one, still the cooperation is provided with clean mechanism on supporting baseplate and the backup pad one, and the rotation of clean motor drives a rotation section of thick bamboo and rotates because a rotation section of thick bamboo eccentric settings, a rotation section of thick bamboo can drive butt wheel up-and-down motion, drive shower nozzle up-and-down motion blowout water then, can be better clean, again because adsorb the setting of member and filter layer, absorb impurity and filter for can circulate and clean, aviation machine spare part in this application polishes and uses cleaning device, can be convenient polish, and keep apart and get rid of the dust that produces when polishing, have very big progress.
Drawings
Fig. 1 is a schematic structural diagram of a cleaning device for grinding aircraft mechanical parts.
Fig. 2 is a schematic structural view of an insulation door on an insulation layer in a cleaning device for grinding parts of an aircraft machine.
Fig. 3 is a schematic structural diagram of the rotating cylinder and the abutting wheel in the cleaning device for grinding the aero-mechanical component in a matching abutting mode.
Fig. 4 is a schematic structural diagram of the connection of the connecting outer rod and the connecting inner rod in the cleaning device for grinding the parts of the aircraft machinery.
Fig. 5 is a schematic structural view of an adsorption rod in the cleaning device for grinding the aero-mechanical component.
In the figure: 1-push rod, 2-connecting plate I, 3-connecting outer rod, 4-magnetic vertical rod, 5-connecting inner rod, 6-supporting plate I, 7-supporting side plate, 8-isolation layer, 9-supporting bottom plate, 10-supporting leg, 11-rotating shaft, 12-moving wheel, 13-rotating cylinder, 14-cleaning motor, 15-cleaning head, 16-fixing pad, 17-placing block, 18-inclined plane, 19-clamping groove, 20-filtering layer, 21-limiting cylinder, 22-limiting curved plate, 23-limiting pad, 24-cleaning pump, 25-elastic piece I, 26-clamping plate I, 27-clamping rod I, 28-polishing motor, 29-polishing head, 30-connecting rod II, 31-magnetic cross rod, 32-connecting rod I, 33-fixing plate, 34-elastic element III, 35-water pipe, 36-cleaning box, 37-adsorption rod element, 38-butt joint wheel, 39-isolation door, 40-zipper, 41-connecting groove and 42-elastic element II.
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.
Example 1
Referring to fig. 1 to 5, in the embodiment of the invention, a cleaning device for polishing of an aircraft mechanical part comprises a support base plate 9, the lower end of the support base plate 9 is connected with four support legs 10, the lower ends of the support legs 10 are connected with a moving wheel 12 through a rotating shaft 11, the upper end of the support base plate 9 is connected with two support side plates 7 which are symmetrically arranged, the upper ends of the support side plates 7 are connected with a support plate I6, a polishing mechanism is arranged on the support plate I6 and performs polishing operation, cleaning mechanisms are further arranged on the support base plate 9 and the support plate I6 in a matching manner, a placing block 17 is arranged on the support base plate 9, an inclined surface 18 is arranged on the periphery of the placing block 17 for facilitating cleaning, a fixing member is arranged on the placing block 17, and the fixing member fixes the mechanical part.
The concrete form of grinding machanism does not restrict, and in this embodiment, it is preferred, grinding machanism includes catch bar 1, still includes joint pole one 27, joint pole one 27 is connected with a joint plate 26 that the symmetry set up, catch bar 1 passes joint plate one 26 and joint pole one 27 and its lower extreme is connected with grinding motor 28, grinding motor 28's rotation portion is connected with sanding head 29, the upper end and the connecting plate one 2 of catch bar 1 are connected, connecting plate one 2 is connected with joint plate one 26 through elastic component one 25, it is preferred, elastic component one 25 is the spring, and the user promotes catch bar 1 downwards for grinding motor 28 drives sanding head 29 and polishes the operation.
The specific form of the cleaning mechanism is not limited, in this embodiment, preferably, the cleaning mechanism includes two connecting outer rods 3 connected to a connecting plate one 2, a connecting groove 41 is disposed in the connecting outer rod 3, the connecting outer rod 3 is sleeved on the outer side of a connecting inner rod 5, the connecting inner rod 5 is connected to the connecting groove 41 through a second elastic member 42, the lower end of the connecting inner rod 5 is connected to a cleaning head 15, the tail end of the cleaning head 15 is connected to a first connecting rod 32, the first connecting rod 32 is connected to a butting wheel 38, the cleaning mechanism further includes a cleaning motor 14, the cleaning motor 14 is connected to a first supporting plate 6 through a second connecting rod 30, the rotating portion of the cleaning motor 14 is connected to a rotating cylinder 13, the rotating cylinder 13 is eccentrically disposed, the inner wall of the rotating cylinder 13 is butted to the butting wheel 38, and the cleaning box 36 is connected to the supporting base plate 9, the upper end of clean case 36 is the structure of fretwork, be provided with in the clean case 36 and adsorb member 37, adsorb member 37 and form by a plurality of magnetic force horizontal pole 31 and a plurality of magnetic force montant 4 cross arrangement, still be provided with filter layer 20 in the clean case 36, it is preferred, filter layer 20 is the activated carbon layer, the lower extreme and the cleaning pump 24 of clean case 36 are connected, the play water end of cleaning pump 24 is connected with connecting plate 2 through raceway 35 and is communicate with cleaning head 15 again, and rotation of cleaning motor 14 drives and rotates a section of thick bamboo 13 and rotate, because rotating a section of thick bamboo 13 eccentric settings, it can drive butt joint wheel 38 up-and-down motion to rotate a section of thick bamboo 13, drives shower nozzle up-and-down motion blowout water then, can be better clean, again because adsorb member 37 and filter layer 20's setting, absorb impurity and filter for can circulate and clean.
Preferably, the mounting includes two fixed plates 33 that the symmetry set up, place and be provided with on the piece 17 with fixed plate 33 complex joint groove 19, fixed plate 33 is connected with joint groove 19 through three 34 of elastic component, be provided with fixed bolster 16, preferentially on the fixed plate 33, three 34 of elastic component are the spring, fixed bolster 16 is the rubber pad.
Still connect through insulating layer 8 between supporting baseplate 9 and the backup pad 6, be provided with insulating door 39 on the insulating layer 8, insulating door 39 is connected with insulating layer 8 through setting up of zip fastener 40, and is preferred, insulating layer 8 is transparent polyvinyl chloride layer.
The working principle of the embodiment is as follows: be provided with grinding machanism on backup pad 6, still the cooperation is provided with clean mechanism on supporting baseplate 9 and the backup pad 6, and the rotation of clean motor 14 drives a rotation section of thick bamboo 13 and rotates because a rotation section of thick bamboo 13 eccentric settings, a rotation section of thick bamboo 13 can drive the up-and-down motion of butt-joint wheel 38, drives shower nozzle up-and-down motion blowout water then, can be better clean, again because adsorb member 37 and filter layer 20's setting, with impurity gettering filtration for can circulate and clean.
Example 2
The embodiment is improved on the basis of embodiment 1, the supporting leg 10 is connected with a limiting cylinder 21, a pushing part of the limiting cylinder 21 is connected with a limiting curved plate 22, a limiting pad 23 is arranged at the lower end of the limiting curved plate 22, and preferably, the limiting pad 23 is a nitrile rubber pad.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The cleaning device for grinding the parts of the aircraft machinery is characterized by comprising a supporting base plate (9), wherein the lower end of the supporting base plate (9) is connected with four supporting legs (10), the lower ends of the supporting legs (10) are connected with a moving wheel (12) through rotating shafts (11), the upper end of the supporting base plate (9) is connected with two supporting side plates (7) which are symmetrically arranged, the upper ends of the supporting side plates (7) are connected with a first supporting plate (6), a grinding mechanism is arranged on the first supporting plate (6), cleaning mechanisms are further arranged on the supporting base plate (9) and the first supporting plate (6) in a matching mode, a placing block (17) is arranged on the supporting base plate (9), inclined planes (18) are arranged on the periphery of the placing block (17), a fixing part is arranged on the placing block (17), and the grinding mechanism comprises a pushing rod (1), still include joint pole one (27), joint pole one (27) are connected with joint plate one (26) that the symmetry set up, catch bar (1) passes joint plate one (26) and joint pole one (27) and its lower extreme is connected with grinding motor (28), grinding motor's (28) rotation portion is connected with grinding head (29), the upper end and the connecting plate one (2) of catch bar (1) are connected, connecting plate one (2) are connected with joint plate one (26) through elastic component one (25).
2. The cleaning device for grinding the parts of the aircraft machinery as claimed in claim 1, wherein the first elastic member (25) is a spring.
3. The cleaning device for grinding the aircraft mechanical part as claimed in claim 1, wherein the cleaning mechanism comprises two symmetrically arranged outer connecting rods (3) connected with a first connecting plate (2), a connecting groove (41) is arranged in each outer connecting rod (3), the outer connecting rods (3) are sleeved on the outer side of a first connecting rod (5), the inner connecting rod (5) is connected with the connecting groove (41) through a second elastic part (42), the lower end of the inner connecting rod (5) is connected with a cleaning head (15), the tail end of the cleaning head (15) is connected with a first connecting rod (32), the first connecting rod (32) is connected with a butting wheel (38), the cleaning device further comprises a cleaning motor (14), the cleaning motor (14) is connected with a first supporting plate (6) through a second connecting rod (30), and the rotating part of the cleaning motor (14) is connected with a rotating cylinder (13), rotate a section of thick bamboo (13) eccentric settings, the inner wall and the butt wheel (38) butt of a section of thick bamboo (13) still include clean case (36) of being connected with supporting baseplate (9), the upper end of clean case (36) is the structure of fretwork, be provided with in clean case (36) and adsorb member (37), it forms by a plurality of magnetic force horizontal pole (31) and a plurality of magnetic force montant (4) cross arrangement to adsorb member (37), still be provided with filter layer (20) in clean case (36), the lower extreme and the clean pump (24) of clean case (36) are connected, the play water end of clean pump (24) is connected with connecting plate (2) through raceway (35) and is communicate with cleaning head (15) again.
4. The cleaning device for grinding the parts of the aircraft machinery as claimed in claim 3, wherein the filter layer (20) is an activated carbon layer.
5. The cleaning device for grinding the aircraft mechanical parts as claimed in claim 1, wherein the fixing member comprises two fixing plates (33) which are symmetrically arranged, the placing block (17) is provided with a clamping groove (19) which is matched with the fixing plate (33), the fixing plate (33) is connected with the clamping groove (19) through a third elastic member (34), and the fixing plate (33) is provided with a fixing pad (16).
6. The cleaning device for grinding aircraft mechanical parts as claimed in claim 5, wherein the third elastic member (34) is a spring, and the fixed pad (16) is a rubber pad.
7. The aircraft mechanical part polishing cleaning device as claimed in claim 1, wherein the supporting base plate (9) and the first supporting plate (6) are further connected through an insulating layer (8), an insulating door (39) is arranged on the insulating layer (8), and the insulating door (39) is connected with the insulating layer (8) through a zipper (40).
8. The cleaning device for grinding aircraft mechanical parts according to claim 7, wherein the insulating layer (8) is a transparent polyvinyl chloride layer.
9. The cleaning device for grinding the aircraft mechanical parts as claimed in claim 1, wherein the supporting leg (10) is connected with a limiting cylinder (21), a push-out part of the limiting cylinder (21) is connected with a limiting curved plate (22), and a limiting pad (23) is arranged at the lower end of the limiting curved plate (22).
10. The cleaning device for grinding the aircraft mechanical parts as claimed in claim 9, wherein the limiting pad (23) is a nitrile rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011312496.8A CN112496957A (en) | 2020-11-20 | 2020-11-20 | Cleaning device for aviation machinery part is polished and is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011312496.8A CN112496957A (en) | 2020-11-20 | 2020-11-20 | Cleaning device for aviation machinery part is polished and is used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112496957A true CN112496957A (en) | 2021-03-16 |
Family
ID=74959144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011312496.8A Withdrawn CN112496957A (en) | 2020-11-20 | 2020-11-20 | Cleaning device for aviation machinery part is polished and is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112496957A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6050884A (en) * | 1996-02-28 | 2000-04-18 | Ebara Corporation | Polishing apparatus |
| CN104786125A (en) * | 2015-04-24 | 2015-07-22 | 浙江海洋学院 | Polishing and dust collecting integrated device for concrete reinforcements on construction site |
| CN207642931U (en) * | 2017-11-24 | 2018-07-24 | 贵溪中天实业有限公司 | A kind of modeling wood grinding apparatus with full-automatic dust collecting system |
| CN210024780U (en) * | 2019-06-02 | 2020-02-07 | 苏州龙影丹熙精密五金有限公司 | Polishing equipment for hardware connecting piece production |
| CN210633338U (en) * | 2019-06-06 | 2020-05-29 | 福建冠良汽车配件工业有限公司 | Cutting device is used in brake block processing |
| CN211540679U (en) * | 2019-11-26 | 2020-09-22 | 吉林市博顺工装模具制造有限责任公司 | Grinding device for inner wall of mold |
| CN111774948A (en) * | 2020-08-03 | 2020-10-16 | 刘俊强 | Polishing and cleaning device for bearing processing |
| CN111822627A (en) * | 2020-07-15 | 2020-10-27 | 宋允华 | Power engineering cable cutting device |
-
2020
- 2020-11-20 CN CN202011312496.8A patent/CN112496957A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6050884A (en) * | 1996-02-28 | 2000-04-18 | Ebara Corporation | Polishing apparatus |
| CN104786125A (en) * | 2015-04-24 | 2015-07-22 | 浙江海洋学院 | Polishing and dust collecting integrated device for concrete reinforcements on construction site |
| CN207642931U (en) * | 2017-11-24 | 2018-07-24 | 贵溪中天实业有限公司 | A kind of modeling wood grinding apparatus with full-automatic dust collecting system |
| CN210024780U (en) * | 2019-06-02 | 2020-02-07 | 苏州龙影丹熙精密五金有限公司 | Polishing equipment for hardware connecting piece production |
| CN210633338U (en) * | 2019-06-06 | 2020-05-29 | 福建冠良汽车配件工业有限公司 | Cutting device is used in brake block processing |
| CN211540679U (en) * | 2019-11-26 | 2020-09-22 | 吉林市博顺工装模具制造有限责任公司 | Grinding device for inner wall of mold |
| CN111822627A (en) * | 2020-07-15 | 2020-10-27 | 宋允华 | Power engineering cable cutting device |
| CN111774948A (en) * | 2020-08-03 | 2020-10-16 | 刘俊强 | Polishing and cleaning device for bearing processing |
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Application publication date: 20210316 |
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| WW01 | Invention patent application withdrawn after publication |