CN110871393A - Surface deburring device for small-sized revolving body part - Google Patents
Surface deburring device for small-sized revolving body part Download PDFInfo
- Publication number
- CN110871393A CN110871393A CN201911225281.XA CN201911225281A CN110871393A CN 110871393 A CN110871393 A CN 110871393A CN 201911225281 A CN201911225281 A CN 201911225281A CN 110871393 A CN110871393 A CN 110871393A
- Authority
- CN
- China
- Prior art keywords
- deburring
- discharge hole
- rotating shafts
- small
- rollers
- 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.)
- Withdrawn
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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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/02—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels
- B24B31/027—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels with additional oscillating movement
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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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/02—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels
- B24B31/03—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels the workpieces being continuously-travelling
-
- 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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
-
- 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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
- B24B31/16—Means for separating the workpiece from the abrasive medium at the end of operation
Abstract
The invention discloses a surface deburring device for small-sized revolving body parts, which comprises a drum deburring mechanism, wherein a discharge hole of the drum deburring mechanism is connected with a spiral conveying mechanism, a first discharge hole and a second discharge hole are respectively formed in the lower side of the tail section of the spiral conveying mechanism, the first discharge hole is connected with an abrasive material separating mechanism, and a first abrasive material recycling box is arranged below the second discharge hole; the roller deburring mechanism comprises a base, a pair of stand columns are arranged on the base, sliding blocks with built-in sliding sleeves are arranged on the stand columns, bearing seats are arranged on the sliding blocks, rotating shafts are arranged through the bearing seats, rollers fixed with the rotating shafts are arranged on the rotating shafts, first stirring blades are arranged on the rotating shafts in the rollers, second stirring blades are arranged on the inner walls of the rollers, compression springs are arranged on the stand columns and arranged below the sliding blocks in a sleeved mode, reciprocating vibrators are further connected to the sliding blocks, and a transmission device is arranged on the rotating shafts on one side of the rollers. The invention has the advantages of good deburring effect and high working efficiency.
Description
Technical Field
The invention relates to a deburring device, in particular to a surface deburring device for small-sized revolving body parts.
Background
The surface deburring of metal parts is an indispensable ring in the processing step of metal workpieces, the existing deburring modes adopt various mechanical methods, vibration methods, thermal energy methods, electrochemical methods and the like, and the adopted devices are different; the vibration method is designed for deburring of small rotary parts or diamond parts, the parts are placed in a large container, the container is filled with abrasive materials, the purpose of deburring is achieved through rapid reciprocating vibration of the container, the surfaces of the parts can be polished, however, the deburring mode is adopted until the final parts are easily deposited at the bottom of the container, and the actual deburring effect is not ideal; and subsequent part and abrasive material separating mechanism does not exist, and the part and the abrasive material need to be separated by a filter sieve manually, so that the time and the labor are wasted, and the working efficiency is low. Therefore, the conventional deburring device for the small-sized rotary parts has the problems of poor deburring effect and low working efficiency.
Disclosure of Invention
The invention aims to provide a surface deburring device for a small-sized rotary part. It has the advantage that the burring is effectual, work efficiency is high.
The technical scheme of the invention is as follows: a surface deburring device for small-sized revolving body parts comprises a drum deburring mechanism, a discharge port of the drum deburring mechanism is connected with a spiral conveying mechanism, a first discharge port and a second discharge port are respectively arranged on the lower side of the tail section of the spiral conveying mechanism, the first discharge port is connected with an abrasive material separating mechanism, and a first abrasive material recovery box is arranged below the second discharge port; the roller deburring mechanism comprises a base, a pair of stand columns are arranged on the base, sliding blocks with built-in sliding sleeves are arranged on the stand columns, bearing seats are arranged on the sliding blocks, rotating shafts are arranged through the bearing seats, rollers fixed with the rotating shafts are arranged on the rotating shafts, first stirring blades are arranged on the rotating shafts in the rollers, second stirring blades are arranged on the inner walls of the rollers, compression springs sleeved on the stand columns are arranged above and below the sliding blocks, reciprocating vibrators are connected to the sliding blocks, and a transmission device is arranged on the rotating shaft on one side of the rollers; the spiral conveying mechanism comprises a conveying barrel body, a first feeding hole is formed in one end of the conveying barrel body, a spiral conveying shaft is arranged in the conveying barrel body, spiral blades are arranged on the spiral conveying shaft along the direction of a conveying path, the spiral conveying shaft is connected with a speed reducer, and a screen is arranged at a second discharging hole.
In the surface deburring device for the small-sized revolving body part, the abrasive material separating mechanism comprises a support, a separating cylinder body is arranged on the support in an erected mode, a rotating shaft is axially arranged on the separating cylinder body, a pair of stirring blades are arranged on the rotating shaft, a filter hole is formed in the separating cylinder body, and a second abrasive material recycling box is arranged below the separating cylinder body.
In the surface deburring device for the small-sized revolving body part, the spiral blade extends to the first discharge port.
In the device for deburring the surface of the small-sized rotating body part, the screw conveying mechanism is connected with the base of the roller deburring mechanism through the supporting rod.
In the device for deburring the surface of the small-sized rotating body part, the transmission device arranged on the rotating shaft on one side of the roller comprises a belt pulley.
In the surface deburring device for the small-sized revolving body part, the top of the upright post is provided with the compression spring limiting block.
Compared with the prior art, the invention is composed of three main mechanisms of a roller deburring mechanism, a spiral conveying mechanism and an abrasive separating mechanism, has complete structure and can realize the functions of surface deburring, primary polishing and part abrasive separation of small-sized revolving body parts; wherein, change traditional vibrating deburring mechanism into cylinder deburring mechanism, change traditional container into reciprocal anchorage's cylinder and pivot, be equipped with first stirring leaf in the pivot of cylinder, the inner wall of the drum is equipped with second stirring leaf, the stirring of multiunit stirring leaf has improved the burring effect, be equipped with the bearing frame on the slider, set up the pivot through the bearing frame, the stand up-and-down motion can be followed to the slider, the slider is all equipped with the compression spring of cover on the stand from top to bottom, still be connected with reciprocating type vibrator on the slider, can realize traditional deburring mechanism's reciprocating type vibration, cylinder one side is equipped with the belt pulley of being connected with the pivot, under the drive of power, the cylinder rotates along with the pivot, the cylinder carries out reciprocating type vibration and rotary motion from top to bottom simultaneously, the part is difficult to deposit bottom.
The part of the invention has the burr removed in the roller deburring mechanism, enters the feed inlet of the spiral conveying mechanism from the discharge port of the roller deburring mechanism, the abrasive and the part enter the spiral conveying mechanism together, a spiral conveying shaft is arranged in the conveying cylinder body of the spiral conveying mechanism, the spiral conveying shaft is provided with a spiral blade arranged along the direction of a conveying path, the spiral conveying shaft rotates, the abrasive and the part are conveyed to the first discharge port and the second discharge port of the conveying cylinder body together under the driving of the spiral blade, the second discharge port is provided with a screen mesh which can filter part of the abrasive, and the rest of the abrasive and the part enter the abrasive separating mechanism through the second discharge port; the grinding materials and the parts are conveyed together in the spiral conveying mechanism, secondary deburring can be performed while conveying, the deburring effect is better, and a part of the grinding materials can be recycled to the first grinding material recycling box 4 through the screen of the second discharge hole, so that the grinding material separating task of the grinding material separating mechanism can be reduced, and the working efficiency is greatly improved.
The grinding material separating mechanism comprises a separating cylinder body, wherein a filtering hole is formed in the separating cylinder body, a rotating shaft is axially arranged on the separating cylinder body, a pair of stirring blades are arranged on the rotating shaft, and the stirring blades are used for stirring grinding materials and parts so that the grinding materials are recovered to a second grinding material recovery box through the filtering hole, and the grinding materials are separated from the parts.
In conclusion, the deburring device has the advantages of being good in deburring effect and high in working efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a barrel deburring mechanism;
FIG. 3 is a schematic structural view of the screw conveying mechanism;
FIG. 4 is a schematic diagram of the construction of the abrasive separation mechanism;
fig. 5 is a partially enlarged view of a connection structure of the slider and the pillar.
The labels in the figures are: 1-roller deburring mechanism, 2-screw conveying mechanism, 3-abrasive separating mechanism, 4-first abrasive recycling box, 5-support rod, 11-base, 12-upright column, 13-sliding sleeve, 14-sliding block, 15-rotating shaft, 16-roller, 17-first stirring blade, 18-second stirring blade, 19-compression spring, 110-reciprocating vibrator, 111-belt pulley, 112-compression spring limiting block, 21-first discharge port, 22-second discharge port, 23-conveying cylinder body, 24-first feed port, 25-screw conveying shaft, 26-helical blade, 27-speed reducer, 28-screen mesh, 31-bracket, 32-separating cylinder body, 33-rotating shaft, 34-stirring blade, 35-filtering holes, 36-a second abrasive recovery box.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Example (b): a surface deburring device for small-sized revolving body parts is structurally shown in figures 1-5 and comprises a roller deburring mechanism 1, wherein a discharge port of the roller deburring mechanism 1 is connected with a spiral conveying mechanism 2, a first discharge port 21 and a second discharge port 22 are respectively arranged on the lower side of the tail section of the spiral conveying mechanism 2, the first discharge port 21 is connected with an abrasive material separating mechanism 3, and a first abrasive material recovery box 4 is arranged below the second discharge port 22; the roller deburring mechanism 1 comprises a base 11, a pair of upright posts 12 are arranged on the base 11, sliding blocks 14 with built-in sliding sleeves 13 are arranged on the pair of upright posts 12, bearing seats are arranged on the sliding blocks 14, rotating shafts 15 are arranged through the bearing seats, rollers 16 fixed with the rotating shafts 15 are arranged on the rotating shafts 15, first stirring blades 17 are arranged on the rotating shafts 15 in the rollers 16, second stirring blades 18 are arranged on the inner walls of the rollers 16, compression springs 19 sleeved on the upright posts 12 are arranged above and below the sliding blocks 14, reciprocating vibrators 110 are connected to the sliding blocks 14, and transmission devices are arranged on the rotating shafts 15 on one sides of the rollers 16; the screw conveying mechanism 2 comprises a conveying barrel body 23, a first feeding hole 24 is formed in one end of the conveying barrel body 23, a screw conveying shaft 25 is arranged in the conveying barrel body 23, spiral blades 26 arranged along the conveying path direction are arranged on the screw conveying shaft 25, the screw conveying shaft 25 is connected with a speed reducer 27, and a screen 28 is arranged at the second discharging hole 22.
The spiral blade 26 extends to the first discharge port 21.
The screw conveying mechanism 2 is connected with a base 11 of the roller deburring mechanism 1 through a support rod 5.
The transmission device arranged on the rotating shaft 15 at one side of the roller 16 comprises a belt pulley 111.
The top of the upright post 12 is provided with a compression spring stop block 112, and preferably, a nut is used as the compression spring stop block 112.
The working principle of the invention is as follows: before the device works, a feed inlet of the roller deburring mechanism 1 is opened to load a part to be processed and adaptive abrasive materials, the feed inlet of the roller deburring mechanism 1 is closed, external power such as a motor drives a belt pulley 111 to rotate, the belt pulley 111 drives a rotating shaft 15 and a roller 16 to rotate together, meanwhile, a reciprocating vibrator 110 on a sliding block 14 is also started to drive the roller 16 to reciprocate up and down, the part is deburred under the action of the up-and-down reciprocating vibration and the rotating motion of the roller 16, a first stirring blade 17 on the rotating shaft 15 and a second stirring blade 18 on the inner wall of the roller 16 play a role in stirring the abrasive materials and the part in the roller 16, the part is deburred in the roller deburring mechanism 1, the part enters a first feed inlet 24 of a spiral conveying mechanism 2 from a discharge port of the roller deburring mechanism 1, the abrasive materials and the part enter the spiral conveying mechanism 2, the spiral conveying shaft 25 rotates, abrasive and parts are conveyed to the first discharge port 21 and the second discharge port 22 of the conveying cylinder body 23 together under the driving of the spiral blade 26, the abrasive and the parts are conveyed together in the spiral conveying mechanism 2 and can be deburred secondarily while being conveyed, a part of the abrasive is recycled to the first abrasive recycling box 4 through the screen 28 of the second discharge port 22, the rest of the abrasive and the parts enter the abrasive separating mechanism 3 through the second discharge port 22, the abrasive separating mechanism 3 is started, the rotating shaft 33 in the separating cylinder body 32 drives the stirring blade 34 to move, the stirring blade 34 stirs the abrasive and the parts, the abrasive is recycled to the second abrasive recycling box 36 through the filtering hole 35, the separation of the abrasive and the parts is achieved, and the abrasive and the polished burrs are separated additionally.
Claims (6)
1. The utility model provides a surface burring device of small-size solid of revolution part which characterized in that: the device comprises a roller deburring mechanism (1), wherein a discharge hole of the roller deburring mechanism (1) is connected with a spiral conveying mechanism (2), a first discharge hole (21) and a second discharge hole (22) are respectively formed in the lower side of the tail section of the spiral conveying mechanism (2), the first discharge hole (21) is connected with an abrasive material separating mechanism (3), and a first abrasive material recycling box (4) is arranged below the second discharge hole (22); the roller deburring mechanism (1) comprises a base (11), a pair of upright posts (12) are arranged on the base (11), sliding blocks (14) with built-in sliding sleeves (13) are arranged on the upright posts (12), bearing seats are arranged on the sliding blocks (14), rotating shafts (15) are arranged through the bearing seats, rollers (16) fixed with the rotating shafts (15) are arranged on the rotating shafts (15), first stirring blades (17) are arranged on the rotating shafts (15) positioned in the rollers (16), second stirring blades (18) are arranged on the inner walls of the rollers (16), compression springs (19) sleeved on the upright posts (12) are arranged above and below the sliding blocks (14), reciprocating vibrators (110) are further connected onto the sliding blocks (14), and a transmission device is arranged on the rotating shafts (15) on one side of the rollers (16); screw conveying mechanism (2) are equipped with first feed inlet (24) including carrying stack shell (23), carry stack shell (23) one end, are equipped with auger delivery axle (25) in carrying stack shell (23), are equipped with on auger delivery axle (25) and follow the heliciform blade (26) that the transfer path direction set up, auger delivery axle (25) are connected with speed reducer (27), second discharge gate (22) are equipped with screen cloth (28).
2. The surface deburring device for small revolved body parts as claimed in claim 1, wherein: abrasive separation mechanism (3) are including support (31), and support (31) upper bracket is equipped with separation stack shell (32), and separation stack shell (32) axial is equipped with axis of rotation (33), is equipped with a pair of stirring vane (34) on axis of rotation (33), be equipped with filtration pore (35) on separation stack shell (32), separation stack shell (32) below is equipped with second abrasive recycling bin (36).
3. The surface deburring device for small revolved body parts as claimed in claim 1, wherein: the spiral blade (26) extends to the first discharge hole (21).
4. The surface deburring device for small revolved body parts as claimed in claim 1, wherein: the spiral conveying mechanism (2) is connected with a base (11) of the roller deburring mechanism (1) through a support rod (5).
5. The surface deburring device for small revolved body parts as claimed in claim 1, wherein: the transmission device arranged on the rotating shaft (15) at one side of the roller (16) comprises a belt pulley (111).
6. The surface deburring device for small revolved body parts as claimed in claim 1, wherein: and a compression spring limiting block (112) is arranged at the top of the upright post (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911225281.XA CN110871393A (en) | 2019-12-04 | 2019-12-04 | Surface deburring device for small-sized revolving body part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911225281.XA CN110871393A (en) | 2019-12-04 | 2019-12-04 | Surface deburring device for small-sized revolving body part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110871393A true CN110871393A (en) | 2020-03-10 |
Family
ID=69717496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911225281.XA Withdrawn CN110871393A (en) | 2019-12-04 | 2019-12-04 | Surface deburring device for small-sized revolving body part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110871393A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111376167A (en) * | 2020-05-06 | 2020-07-07 | 杭州励博家居有限公司 | Machining and grinding device for machining household furniture rapidly on large scale |
| CN111451785A (en) * | 2020-05-14 | 2020-07-28 | 王嘉 | Alloy material pipe fitting union casting after-treatment equipment |
| CN111546224A (en) * | 2020-06-22 | 2020-08-18 | 威海市周识工艺品有限公司 | Novel polishing process machine for ceramic bracket |
| CN111546167A (en) * | 2020-05-14 | 2020-08-18 | 王嘉 | Post-casting treatment process for movable joint of alloy pipe fitting |
| CN112091792A (en) * | 2020-09-22 | 2020-12-18 | 河北冰虫环保科技有限公司 | Rust removal device is used in hardware component processing based on vibrations clearance |
| CN113319712A (en) * | 2021-05-31 | 2021-08-31 | 周广爱 | Batch polishing equipment for engine pistons |
| CN114770287A (en) * | 2022-04-08 | 2022-07-22 | 温州市瓯海眼镜有限公司 | A processing line equipment for lens lapping and polishing |
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| US5536203A (en) * | 1990-12-07 | 1996-07-16 | Shinko Electric Co., Ltd. | Vibratory drum machine for treating articles |
| CN206912920U (en) * | 2016-12-13 | 2018-01-23 | 浙江中同科技有限公司 | A kind of countable capsule burnishing device |
| CN108212793A (en) * | 2018-03-19 | 2018-06-29 | 呼伦贝尔金膳食品有限公司 | Meat foam Artemisia integrifolia stewes double beans production line raw material screening devices and its application method |
| CN208427373U (en) * | 2018-03-19 | 2019-01-25 | 呼伦贝尔金膳食品有限公司 | Soup meal raw material screening device |
| CN208583042U (en) * | 2018-08-02 | 2019-03-08 | 平阳县兴鳌商品混凝土有限公司 | Sand, stone, water separation device |
| CN208713671U (en) * | 2018-07-26 | 2019-04-09 | 腾升阳进出口贸易(深圳)有限公司 | A kind of roll grinding machine |
| CN209174315U (en) * | 2018-11-30 | 2019-07-30 | 唐山新世嘉动物食品有限公司 | A kind of uniform feeding device of rotation sizing screening |
| CN209317196U (en) * | 2018-11-27 | 2019-08-30 | 宜昌清江茗研生物科技有限公司 | A kind of tea grounds separator in tea polyphenols production extraction process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US2734316A (en) * | 1954-11-22 | 1956-02-14 | dawson | |
| US5536203A (en) * | 1990-12-07 | 1996-07-16 | Shinko Electric Co., Ltd. | Vibratory drum machine for treating articles |
| CN206912920U (en) * | 2016-12-13 | 2018-01-23 | 浙江中同科技有限公司 | A kind of countable capsule burnishing device |
| CN108212793A (en) * | 2018-03-19 | 2018-06-29 | 呼伦贝尔金膳食品有限公司 | Meat foam Artemisia integrifolia stewes double beans production line raw material screening devices and its application method |
| CN208427373U (en) * | 2018-03-19 | 2019-01-25 | 呼伦贝尔金膳食品有限公司 | Soup meal raw material screening device |
| CN208713671U (en) * | 2018-07-26 | 2019-04-09 | 腾升阳进出口贸易(深圳)有限公司 | A kind of roll grinding machine |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111376167A (en) * | 2020-05-06 | 2020-07-07 | 杭州励博家居有限公司 | Machining and grinding device for machining household furniture rapidly on large scale |
| CN111451785A (en) * | 2020-05-14 | 2020-07-28 | 王嘉 | Alloy material pipe fitting union casting after-treatment equipment |
| CN111546167A (en) * | 2020-05-14 | 2020-08-18 | 王嘉 | Post-casting treatment process for movable joint of alloy pipe fitting |
| CN111546167B (en) * | 2020-05-14 | 2021-10-26 | 广东宏际线管实业有限公司 | Post-casting treatment process for movable joint of alloy pipe fitting |
| CN111546224A (en) * | 2020-06-22 | 2020-08-18 | 威海市周识工艺品有限公司 | Novel polishing process machine for ceramic bracket |
| CN111546224B (en) * | 2020-06-22 | 2021-03-23 | 江西瑞福祥陶瓷有限公司 | Novel polishing process machine for ceramic bracket |
| CN112091792A (en) * | 2020-09-22 | 2020-12-18 | 河北冰虫环保科技有限公司 | Rust removal device is used in hardware component processing based on vibrations clearance |
| CN112091792B (en) * | 2020-09-22 | 2021-12-03 | 江苏汉达机械有限公司 | Rust removal device is used in hardware component processing based on vibrations clearance |
| CN113319712A (en) * | 2021-05-31 | 2021-08-31 | 周广爱 | Batch polishing equipment for engine pistons |
| CN113319712B (en) * | 2021-05-31 | 2022-12-09 | 东莞鑫鼎盛智能研磨科技有限公司 | Batch polishing equipment for engine pistons |
| CN114770287A (en) * | 2022-04-08 | 2022-07-22 | 温州市瓯海眼镜有限公司 | A processing line equipment for lens lapping and polishing |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20200310 |