CN217167921U - Automatic lifting grinding disc of diamond processing equipment - Google Patents
Automatic lifting grinding disc of diamond processing equipment Download PDFInfo
- Publication number
- CN217167921U CN217167921U CN202221221762.0U CN202221221762U CN217167921U CN 217167921 U CN217167921 U CN 217167921U CN 202221221762 U CN202221221762 U CN 202221221762U CN 217167921 U CN217167921 U CN 217167921U
- Authority
- CN
- China
- Prior art keywords
- inverted
- cylinder
- brush
- round box
- shaped cylinder
- 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.)
- Expired - Fee Related
Links
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 50
- 239000010432 diamond Substances 0.000 title claims abstract description 50
- 238000005498 polishing Methods 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 claims abstract description 36
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 15
- 241001330002 Bambuseae Species 0.000 claims description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 15
- 239000011425 bamboo Substances 0.000 claims description 15
- 230000000630 rising effect Effects 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims 6
- 230000001680 brushing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model provides an automatic lifting millstone of diamond processing equipment, which comprises an inverted T-shaped cylinder, wherein a round box is arranged on the upper side of the inverted T-shaped cylinder, a plurality of second supporting columns are arranged between the round box and the inverted T-shaped cylinder at equal intervals, the middle position of the lower end of the round box is fixedly connected with the straight cylinder, the lower end of the straight cylinder is movably provided with a driving device, the movable part of the driving device is fixedly connected with a mounting circular plate, the upper end of the installation circular plate is detachably connected with a polishing disk for polishing, the left end of the straight cylinder is provided with a fixing part of the hairbrush, the brushing part of the hairbrush is positioned at the bottom end inside the round box, a plurality of telescopic rods are arranged between the fixing part of the hairbrush and the installation circular plate at equal intervals, this design utilizes the brush to promote dropping the sweeps in the inside bottom of circle box, reaches the purpose of carrying out quick collection to the sweeps, promotes resource utilization, reaches the collection of sweeps and the purpose that the work of polishing produced the linkage simultaneously.
Description
Technical Field
The utility model relates to an automatic lifting millstone of diamond processing equipment, which belongs to the technical field of diamond processing.
Background
Diamond refers to cut diamond, which is a natural mineral and is the original stone of diamond, in the diamond processing process, a finished product of a bare diamond is cut into various geometrical shapes of petal faces, and then the cut diamond is polished in a polishing mode that the diamond is clamped, then the clamped diamond is manually moved downwards to realize the polishing operation, the diamond is firstly clamped in the other polishing mode, then the grinding device moves upwards for grinding, the grinding structure in the automatic lifting grinding disc of the diamond processing device in the prior art is exposed outside, at the in-process of polishing, can produce the diamond sweeps, the diamond sweeps can splash everywhere like this, but the diamond sweeps still has economic value, generally can carry out manual collection to the diamond sweeps, causes the diamond sweeps to collect comparatively difficultly, can influence resource utilization, consequently needs the automatic rising mill of a diamond processing equipment of design to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an automatic rising mill of diamond processing equipment to solve the problem that proposes in the above-mentioned background art, the utility model discloses reach the purpose of carrying out quick collection to the sweeps, promote resource utilization.
In order to achieve the above purpose, the present invention is realized by the following technical solution: an automatic lifting millstone of diamond processing equipment comprises an inverted T-shaped cylinder, a round box is arranged on the upper side of the inverted T-shaped cylinder, the upper end of the round box is rotationally connected with the transparent cover through a hinge, a plurality of second support columns which are circularly arranged are arranged between the round box and the inverted T-shaped cylinder at equal intervals, the middle position of the lower end of the round box is fixedly connected with a straight cylinder, the straight cylinder extends into the round box, the lower end of the straight cylinder is movably provided with a driving device, the lower end of the driving device is connected with the inverted T-shaped cylinder in a sliding way and extends into the inverted T-shaped cylinder, the movable part of the driving device is fixedly connected with a mounting circular plate, the mounting circular plate is arranged in the circular box and is positioned at the upper side of the straight cylinder, the upper end of the mounting circular plate is detachably connected with a polishing disk for polishing, the fixed part that straight section of thick bamboo left end set up the brush and the brush hair portion of brush is in the inside bottom of circle box, a plurality of telescopic links of equidistance installation between the fixed part of brush and the installation plectane.
Furthermore, a bottom plate is arranged at the lower side of the inverted T-shaped cylinder, a plurality of first support columns are arranged between the transverse part of the inverted T-shaped cylinder and the bottom plate in a circular shape at equal intervals, the first support columns are positioned at the outer side of the vertical part of the inverted T-shaped cylinder,
furthermore, the middle position of the upper end of the bottom plate is fixedly connected with a fixing part of the lifting device, a movable part of the lifting device is provided with a disc, the disc is connected in the inverted T-shaped cylinder in a sliding mode, and the upper end of the disc is fixedly connected with a fixing part of the driving device.
Further, drive arrangement's movable part outer end is rotated and is connected drum and be in installation plectane downside, the drum sets up in straight section of thick bamboo, the fixed draw runner that is a plurality of vertical layout of circular arrangement of straight section of thick bamboo inner wall equidistance, a plurality of spouts and spout and draw runner sliding connection that are circular arrangement are seted up to drum outer end equidistance.
Furthermore, an annular groove is formed in the outer end of the straight cylinder, and the fixing portion of the brush faces one end of the straight cylinder and is fixedly connected with the sliding block which is connected in the annular groove in a sliding mode.
Further, the fixed part upper end fixed connection scraper blade and the scraper blade laminating of brush are on the circle box inner wall, the scraper blade sets up in the dish outside of polishing, the scraper blade is fixed reinforcement and reinforcement in the fixed part upper end of brush towards the inner end.
Further, circle box lower extreme intercommunication fixed connection pipe, in connecting pipe lower extreme threaded connection receiving flask and extending into the receiving flask, the receiving flask sets up at the upside of the type of falling T section of thick bamboo.
The utility model has the advantages that: the utility model discloses an automatic lifting millstone of diamond processing equipment.
1. When the installation plectane rotated, can make the telescopic link rotate, and then make the brush rotate along the inside bottom of circle box, can promote the sweeps that drops in the inside bottom of circle box, and then push into connecting pipe and circle box intercommunication position with the sweeps to make the sweeps carry the receiving flask along the connecting pipe in, reach the purpose of carrying out quick collection to the sweeps, promote resource utilization, reach the collection of sweeps and the purpose that the work of polishing produced the linkage simultaneously.
2. Utilize electric putter, and then drive disc, drive arrangement, the dish of polishing and installation plectane rebound to make the diamond contact of the dish of polishing and centre gripping, reach the purpose of the dish automatic rising that polishes, promote processingquality.
3. In the moving process of the driving device, the cylinder can move along the straight cylinder, the polishing disc and the mounting circular plate can move, and the cylinder and the straight cylinder are matched for use at the moment, so that the polishing disc and the mounting circular plate can be guided to move, and the stability is good.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of an automatic lifting millstone of the diamond processing equipment of the present invention;
fig. 2 is a sectional view of an automatic lifting millstone of the diamond processing equipment of the utility model;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an assembly view of the brush and the scraper in the automatic lifting millstone of the diamond processing equipment of the utility model;
FIG. 5 is an assembly view of a collection bottle and a connecting pipe in an automatic lifting millstone of the diamond processing equipment of the present invention;
fig. 6 is an assembly view of a straight cylinder and a circular cylinder in the automatic lifting millstone of the diamond processing equipment.
In the figure: 1-inverted T-shaped cylinder, 2-round box, 3-transparent cover, 4-motor, 5-polishing disc, 6-mounting circular plate, 7-telescopic rod, 8-brush, 11-first support column, 12-electric push rod, 13-bottom plate, 14-disc, 21-collection bottle, 22-second support column, 23-straight cylinder, 24-cylinder, 81-scraper, 82-slide block, 211-connecting pipe, 231-annular groove and 232-slide bar.
Detailed Description
In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an automatic lifting grinding disc of diamond processing equipment comprises an inverted T-shaped cylinder 1, a bottom plate 13 is arranged on the lower side of the inverted T-shaped cylinder 1, an installation carrier is provided for a first support column 11 and lifting equipment by using the bottom plate 13, a plurality of first support columns 11 are arranged between the transverse part of the inverted T-shaped cylinder 1 and the bottom plate 13 in a circular shape at equal intervals, the first support columns 11 are arranged outside the vertical part of the inverted T-shaped cylinder 1, the first support columns 11 are arranged on the bottom plate 13, the inverted T-shaped cylinder 1 is lifted, the middle position of the upper end of the bottom plate 13 is fixedly connected with a fixing part of the lifting device, the lifting device is arranged on the bottom plate 13 and can drive the disc 14 to move up and down, the lifting device can adopt an electric push rod 12, the disc 14 is installed on a movable portion of the lifting device, the disc 14 is connected in the inverted T-shaped cylinder 1 in a sliding mode, an installation carrier is provided for the driving device through the disc 14, and the upper end of the disc 14 is fixedly connected with a fixing portion of the driving device.
Specifically, utilize anchor clamps to carry out the centre gripping to the diamond earlier, then place the diamond in circle box 2, then start electric putter 12, and then drive disc 14 along the inside rebound of a type of falling T section of thick bamboo 1 to make drive device rebound, and then make polishing disc 5 and installation plectane 6 rebound, thereby make polishing disc 5 and the diamond contact of centre gripping, then process the diamond, reach polishing disc 5 automatic rising's purpose, promote processingquality.
As shown in fig. 1, 2 and 6, a round box 2 is arranged on the upside of an inverted T-shaped cylinder 1, the round box 2 is arranged above the inverted T-shaped cylinder 1, on one hand, an installation space is provided for an installation round plate 6 and a polishing disc 5, on the other hand, waste scraps generated by polishing can be collected, the upper end of the round box 2 is rotatably connected with a transparent cover 3 through a hinge, the opening of the round box 2 is blocked by the transparent cover 3, a plurality of second support columns 22 which are circularly arranged are equidistantly arranged between the round box 2 and the inverted T-shaped cylinder 1, the round box 2 is lifted by the second support columns 22, a straight cylinder 23 is fixedly connected to the middle position of the lower end of the round box 2, the straight cylinder 23 extends into the round box 2, the straight cylinder 23 is matched with a cylinder 24 for use and can guide the movement of the installation round plate 6, a driving device is movably arranged at the lower end of the straight cylinder 23, the driving device is used for driving the installation round plate 6 and the polishing disc 5 to rotate, the driving device can adopt a motor 4, the outer end of the movable part of the driving device is rotatably connected with the cylinder 24, the cylinder 24 is located at the lower side of the mounting circular plate 6, the cylinder 24 is used for providing a processing carrier for the sliding grooves, the cylinder 24 is arranged in the straight cylinder 23, a plurality of vertically arranged sliding strips 232 which are circularly arranged are fixed on the inner wall of the straight cylinder 23 in equal distance, the sliding strips 232 are matched with the sliding grooves for use, on one hand, the cylinder 24 is guided to move, on the other hand, the cylinder 24 is prevented from rotating, on the other hand, a plurality of circularly arranged sliding grooves are formed in the outer end of the cylinder 24 in equal distance, the sliding grooves are connected with the sliding strips 232 in a sliding mode, the lower end of the driving device is connected with the inverted T-shaped cylinder 1 in a sliding mode, and the inverted T-shaped cylinder 1 extends into the interior.
Specifically, the diamond is clamped by the clamp, then the diamond is placed in the round box 2, then the electric push rod 12 is used to drive the disc 14 and the driving device to move upwards, then the cylinder 24 moves upwards along the straight cylinder 23, and the polishing disc 5 and the mounting disc 6 move upwards, at the moment, the cylinder 24 is matched with the straight cylinder 23 for use, the polishing disc 5 and the mounting disc 6 can be guided to move, the stability is good, then the polishing disc 5 is in contact with the clamped diamond, then the motor 4 is used to drive the mounting disc 6 and the polishing disc 5 to rotate, and the polishing of the clamped diamond by the polishing disc 5 is realized.
As shown in fig. 2, the movable portion of the driving device is fixedly connected with the installation circular plate 6, the installation circular plate 6 is used for providing an installation carrier for the polishing disc 5, the installation circular plate 6 is arranged in the circular box 2, the installation circular plate 6 is positioned on the upper side of the straight cylinder 23, the upper end of the installation circular plate 6 is detachably connected with the polishing disc 5 used for polishing, the polishing disc 5 is arranged on the installation circular plate 6, and the diamond can be polished, specifically, the polishing disc 5 is arranged on the upper end of the installation circular plate 6, when the polishing disc 5 is contacted with the clamped diamond, the motor 4 is started, the installation circular plate 6 and the polishing disc 5 are driven to rotate, and then the diamond is polished by the polishing disc 5.
As shown in fig. 2, fig. 3, fig. 4 and fig. 5, the left end of the straight tube 23 is provided with a fixing portion of the brush 8 and the brush part of the brush 8 is located at the inner bottom end of the round box 2, the inner bottom end of the round box 2 is cleaned by the brush 8, the upper end of the fixing portion of the brush 8 is fixedly connected with a scraper 81 and the scraper 81 is attached to the inner wall of the round box 2, the scraper 81 is installed on the brush 8 and can clean the scraps attached to the annular wall of the round box 2, the scraper 81 is arranged at the outer side of the polishing disc 5, the scraper 81 is internally fixed with a reinforcing member and the reinforcing member is fixed at the upper end of the fixing portion of the brush 8, the reinforcing member is used to increase the connection strength between the brush 8 and the scraper 81, the reinforcing member can be a triangular plate, a plurality of telescopic rods 7 are equidistantly installed between the fixing portion of the brush 8 and the installation circular plate 6, the telescopic rods 7 are arranged between the brush 8 and the installation circular plate 6, annular groove 231 is seted up to straight section of thick bamboo 23 outer end, set up annular groove 231 in straight section of thick bamboo 23 outer end, provide installation space for slider 82, brush 8's fixed part is towards straight section of thick bamboo 23 one end fixed connection slider 82 and slider 82 sliding connection in annular groove 231, slider 82 uses with the cooperation of annular groove 231, sliding connection between messenger's brush 8 and the straight section of thick bamboo 23, 2 lower extreme intercommunication fixed connection pipe 211 of circle box, set up connecting pipe 211 at 2 lower extremes of circle box, make and communicate between circle box 2 and the receiving flask 21, connecting pipe 211 lower extreme threaded connection receiving flask 21 and extend into in the receiving flask 21, utilize the receiving flask 21 to collect the sweeps in the circle box 2, the receiving flask 21 sets up in 1 upside of type of falling T section of thick bamboo.
Specifically, in the rotating process of the installation circular plate 6 and the polishing disc 5, the rotating polishing disc 5 polishes the diamond, and simultaneously generates scraps, the scraps fall onto the upper end of the polishing disc 5, the rotating polishing disc 5 generates centrifugal force, and the scraps are thrown out from the upper end of the polishing disc 5 under the action of the centrifugal force, and the scraps fall onto the inner bottom end of the round box 2, meanwhile, the installation circular plate 6 rotates to enable the telescopic rod 7 to rotate, further, the brush 8 rotates along the inner bottom end of the round box 2, then, the scraper 81 rotates along the annular inner wall of the round box 2, the scraps attached to the annular inner wall of the round box 2 are cleaned by the scraper 81, meanwhile, the rotating brush 8 pushes the scraps falling onto the inner bottom end of the round box 2, further, the scraps are pushed into the connecting pipe 211 and the round box 2, and then the scraps are conveyed into the collecting bottle 21 along the connecting pipe 211, reach the purpose of carrying out quick collection to the sweeps, promote resource utilization, the practicality is good, reaches the collection of sweeps and produces the purpose of linkage with the work of polishing simultaneously.
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 (7)
1. The utility model provides an automatic rising mill of diamond processing equipment which characterized in that: comprises an inverted T-shaped cylinder (1), a round box (2) is arranged on the upside of the inverted T-shaped cylinder (1), the upper end of the round box (2) is connected with a transparent cover (3) through a hinge in a rotating way, a plurality of second supporting columns (22) which are circularly arranged are installed between the round box (2) and the inverted T-shaped cylinder (1) at equal intervals, the middle position of the lower end of the round box (2) is fixedly connected with a straight cylinder (23) and the straight cylinder (23) extends into the round box (2), a driving device is movably installed at the lower end of the straight cylinder (23), the lower end of the driving device is slidably connected with the inverted T-shaped cylinder (1) and extends into the inverted T-shaped cylinder (1), a movable part of the driving device is fixedly connected with an installation circular plate (6), the installation circular plate (6) is arranged in the round box (2) and the installation circular plate (6) is positioned on the upside of the straight cylinder (23), and the upper end of the installation circular plate (6) is detachably connected with a polishing disk (5) for polishing, the fixed part that straight section of thick bamboo (23) left end set up brush (8) and the brush hair portion of brush (8) is in the inside bottom of circle box (2), equidistance installation a plurality of telescopic links (7) between the fixed part of brush (8) and installation plectane (6).
2. An automated lifting abrasive disc for a diamond machining apparatus according to claim 1, wherein: a bottom plate (13) is arranged on the lower side of the inverted T-shaped cylinder (1), and a plurality of first supporting columns (11) are circularly arranged and the first supporting columns (11) are arranged on the outer side of the vertical part of the inverted T-shaped cylinder (1) at equal intervals between the transverse part of the inverted T-shaped cylinder (1) and the bottom plate (13).
3. An automatic lifting abrasive disc for a diamond machining apparatus according to claim 2, wherein: bottom plate (13) upper end intermediate position fixed connection jacking equipment's fixed part, jacking equipment's movable part installation disc (14) and disc (14) sliding connection are in falling T type section of thick bamboo (1), disc (14) upper end fixed connection drive arrangement's fixed part.
4. An automatic lifting abrasive disc for a diamond machining apparatus according to claim 1, wherein: drive arrangement's movable portion outer end is rotated and is connected drum (24) and be in installation plectane (6) downside, drum (24) set up in straight section of thick bamboo (23), fixed a plurality of vertical arrangement's that are circular arrangement draw runner (232) of straight section of thick bamboo (23) inner wall equidistance, a plurality of spouts and spout and draw runner (232) sliding connection that are circular arrangement are seted up to drum (24) outer end equidistance.
5. An automatic lifting abrasive disc for a diamond machining apparatus according to claim 1, wherein: an annular groove (231) is formed in the outer end of the straight cylinder (23), the fixing portion of the brush (8) faces one end of the straight cylinder (23) and is fixedly connected with the sliding block (82), and the sliding block (82) is connected in the annular groove (231) in a sliding mode.
6. An automatic lifting abrasive disc for a diamond machining apparatus according to claim 1, wherein: fixed part upper end fixed connection scraper blade (81) and scraper blade (81) of brush (8) laminate on circle box (2) inner wall, scraper blade (81) set up in the mill dish (5) outside, fixed reinforcement and reinforcement are fixed at the fixed part upper end of brush (8) to the internal end in scraper blade (81).
7. An automated lifting abrasive disc for a diamond machining apparatus according to claim 1, wherein: circle box (2) lower extreme intercommunication fixed connection pipe (211), in connecting pipe (211) lower extreme threaded connection receiving flask (21) and extending into receiving flask (21), receiving flask (21) set up in falling T type section of thick bamboo (1) upside.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221221762.0U CN217167921U (en) | 2022-05-19 | 2022-05-19 | Automatic lifting grinding disc of diamond processing equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221221762.0U CN217167921U (en) | 2022-05-19 | 2022-05-19 | Automatic lifting grinding disc of diamond processing equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217167921U true CN217167921U (en) | 2022-08-12 |
Family
ID=82712237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221221762.0U Expired - Fee Related CN217167921U (en) | 2022-05-19 | 2022-05-19 | Automatic lifting grinding disc of diamond processing equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN217167921U (en) |
-
2022
- 2022-05-19 CN CN202221221762.0U patent/CN217167921U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN211805318U (en) | Grinding device is used in cell phone case production | |
CN112318219B (en) | Carousel formula magnetic force grinding polisher | |
CN110695803A (en) | Edging device is used in glass cup processing | |
CN210255463U (en) | Pipe orifice deburring and chamfering device | |
CN217167921U (en) | Automatic lifting grinding disc of diamond processing equipment | |
CN214322820U (en) | Burr cleaning device of punching machine | |
CN213225516U (en) | Flange plate polishing device convenient to clean | |
KR101395915B1 (en) | Method and process machine ston for drinking fountain | |
CN210878903U (en) | Be convenient for collect for waste material steelframe grinding device for automotive production | |
CN210080295U (en) | Paint kettle belt cleaning device | |
CN215659499U (en) | Novel automatic grinding machine | |
CN214642374U (en) | Diamond saw blade processing grinding device | |
CN214322810U (en) | Casting and grinding device with deburring function for automobile production | |
CN211388224U (en) | Surface rust removal equipment for channel steel structure | |
CN209681929U (en) | A kind of polishing fixed platform convenient for adjusting stone material angle position | |
CN210255478U (en) | Burr cleaning device for steel plate mesh | |
CN113787414B (en) | Machine tool chip removal cleaning mechanism for numerical control machine tool | |
CN210477149U (en) | Prevent that blue light lens production uses cutting device | |
CN218081962U (en) | Multifunctional grinding machine | |
CN215788670U (en) | Grinding device is used in processing of covering or awning on a car, boat, etc. circle | |
CN210616032U (en) | Compressor housing grinding device | |
CN220592653U (en) | Diamond polishing jig | |
CN213762304U (en) | Iron powder clearing device for vertical steel ball machine | |
CN216859343U (en) | Iron nail surface dust-free polishing equipment | |
CN213828242U (en) | Precision surface grinding machine for metal mould frame processing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220812 |
|
CF01 | Termination of patent right due to non-payment of annual fee |