CN109108804B - A burnishing device for production of range hood main control panel - Google Patents
A burnishing device for production of range hood main control panel Download PDFInfo
- Publication number
- CN109108804B CN109108804B CN201811334006.7A CN201811334006A CN109108804B CN 109108804 B CN109108804 B CN 109108804B CN 201811334006 A CN201811334006 A CN 201811334006A CN 109108804 B CN109108804 B CN 109108804B
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- polishing
- cantilever
- servo motor
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- driving
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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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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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
- 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
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
Abstract
The invention discloses a polishing device for producing a master control panel of a range hood, which comprises a machine body, a processing platform, a box body and a polishing mechanism, wherein a processing groove is formed in the center of the top surface of the box body, the processing platform is positioned in the processing groove, the bottom of the processing platform is connected to the bottom of the machine body through a driving motor, the box body is symmetrically arranged on two sides of the top surface of the machine body, the box body is connected with the machine body through a horizontal boosting mechanism, the polishing mechanism is movably connected to the side surface of the box body through a lifting mechanism, the polishing mechanism comprises an upper positioning plate, a lower positioning plate, a driving mechanism, a steering mechanism, a locking assembly and a polishing assembly, the driving mechanism is connected to the upper positioning plate and the lower positioning plate, the. The polishing device is simple in structure and high in practicability, not only improves the flexibility and the reliability of the polishing device in use, but also improves the polishing precision, and is convenient and rapid to use and operate.
Description
Technical Field
The invention relates to a polishing device for producing a master control panel of a range hood.
Background
The range hood is a kitchen appliance for purifying the kitchen environment. The range hood is arranged above a range of a range hood in a kitchen, can rapidly pump away waste burnt by the range and oil fume harmful to human bodies generated in the cooking process, and exhaust the waste and the oil fume to the outside, reduces pollution, purifies air, and has the safety guarantee effects of gas defense and explosion prevention.
The main control panel of the range hood is an important component of the range hood, the smoothness of the main control panel directly determines the quality of the range hood, but the polishing device for producing the main control panel in the prior art is not high in precision, easily produces more defective products and greatly reduces the production efficiency of the main control panel.
Disclosure of Invention
The invention aims to provide the technical scheme of the polishing device for producing the main control panel of the range hood aiming at the defects in the prior art, so that the flexibility and the reliability of the polishing device in use are improved, the polishing precision is improved, and the use and the operation are convenient and quick.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a burnishing device for production of range hood main control panel which characterized in that: comprises a machine body, a processing platform, a box body and a polishing mechanism, wherein a processing groove is arranged at the center of the top surface of the machine body, the processing platform is positioned in the processing groove, the bottom of the processing platform is connected with the bottom of the machine body through a driving motor, a main control panel is clamped on the top surface of the processing platform, the box body is symmetrically arranged at two sides of the top surface of the machine body, the box body is connected with the machine body through a horizontal boosting mechanism, the polishing mechanism is movably connected on the side surface of the box body through a lifting mechanism, the polishing mechanism comprises an upper positioning, the polishing device comprises a driving mechanism, a steering mechanism, a locking assembly and a polishing assembly, wherein an upper positioning plate is positioned above a lower positioning plate and is connected with the lower positioning plate through a support column; the processing platform can be driven to rotate by the driving motor, so as to drive the main control panel to rotate in the same horizontal plane, realize the all-round polishing treatment of the main control panel, improve the polishing quality of the main control panel, the horizontal boosting mechanism can drive the box body to move along the horizontal direction, and then drive polishing mechanism horizontal migration, adjust the interval between polishing mechanism and the main control panel, improve the flexibility of polishing mechanism during operation, elevating system can make polishing mechanism reciprocate along vertical direction, be convenient for adjust the interval between polishing mechanism and the main control panel, the top board can play the effect of support with the bottom plate, actuating mechanism passes through steering mechanism and drives polishing mechanism at same horizontal plane internal rotation, satisfy different processing position's needs, flexibility when improving the operation, locking Assembly is used for pressing from both sides tightly steering mechanism, stability and reliability when improving the rotation.
Further, horizontal boosting mechanism includes first servo motor, boosting piece and first screw rod, and boosting piece fixed connection is on the bottom surface of box, and first servo motor fixed connection is on the side of organism, and first servo motor passes through first screw rod and connects the boosting piece, and first screw rod runs through the boosting piece, and it is rotatory to drive first screw rod through first servo motor, and then drives the boosting piece and remove, realizes the adjustment to box horizontal position, satisfies the needs of polishing processing.
Further, elevating system includes second servo motor, the second screw rod, guide arm and lifter plate, second servo motor fixed connection is on the top surface of box, be connected with the second screw rod on the second servo motor, the guide arm is on a parallel with the setting of second screw rod, the lifter plate removes to be connected on second screw rod and guide arm, the tip fixed connection polishing mechanism of lifter plate, it is rotatory to drive the second screw rod through second servo motor, and then drive the lifter plate and reciprocate, the realization is to the adjustment of polishing mechanism height position, the guide arm has improved the stability and the reliability of lifter plate at reciprocating the in-process.
Further, actuating mechanism includes third servo motor, the action wheel, from driving wheel and first pivot, third servo motor passes through damping piece fixed connection on the top surface of last locating plate, be connected with first pivot on the third servo motor, the action wheel is connected in first pivot, and be close to the one side that is located down the locating plate, the action wheel passes through the belt and connects from the driving wheel, it is rotatory to drive first pivot through third servo motor, and then it is rotatory to drive the action wheel, the action wheel passes through the belt and drives from the driving wheel rotatory, realize the transmission of power, the damping piece has reduced because of the vibration that third servo motor constructs to the driving machine, improve polishing mechanism's stability and reliability.
Further, the subassembly that turns to includes the driver block, first cantilever and second cantilever, the driver block cup joints in first pivot, the one end fixed connection of first cantilever is on the driver block, the second cantilever is located the below of first cantilever, and first cantilever is parallel to each other with the second cantilever, the tip of second cantilever cup joints in first pivot, the action wheel, it all is located between first cantilever and the second cantilever to follow driving wheel and belt, first cantilever and second cantilever have improved the stability of being connected between polishing subassembly and the actuating mechanism, reduce the rocking of polishing subassembly in turning to the removal in-process simultaneously.
Further, polishing assembly includes fourth servo motor and rubbing head, fourth servo motor passes through locating rack fixed connection on the top surface of first cantilever, fourth servo motor passes through the second pivot and connects the rubbing head, the rubbing head is located the below of second cantilever, cup joint in the second pivot from the driving wheel, fourth servo motor can drive the rubbing head rotation through the second pivot, the realization is to the polishing processing of main control panel, relative motion has between driving wheel and the second pivot, improve stability and the reliability of second pivot when rotatory, reduce the deviation of second pivot when rotatory.
Further, locking Assembly includes the take-up pulley, limiting plate and fixed block, fixed block fixed connection is on first cantilever, be provided with the check lock lever on the fixed block, the stopper is connected through the guide block to the tip of check lock lever, the stop block removes to be connected on the top surface of first cantilever, the take-up pulley is connected on the bottom surface of limiting plate, and the take-up pulley supports the side of belt, can drive the limiting plate through rotating the check lock lever and remove, and then drive the take-up pulley and extrude the belt, adjust the action wheel and follow the transmission efficiency of power between the driving wheel.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the processing platform can be driven to rotate through the driving motor, so that the main control panel is driven to rotate in the same horizontal plane, the all-dimensional polishing treatment of the main control panel is realized, and the polishing quality of the main control panel is improved;
2. the horizontal boosting mechanism can drive the box body to move along the horizontal direction, so as to drive the polishing mechanism to move horizontally, adjust the distance between the polishing mechanism and the main control panel and improve the flexibility of the polishing mechanism during working;
3. the lifting mechanism can enable the polishing mechanism to move up and down along the vertical direction, so that the distance between the polishing mechanism and the main control panel can be conveniently adjusted;
4. the upper positioning plate and the lower positioning plate can play a supporting role, the driving mechanism drives the polishing mechanism to rotate in the same horizontal plane through the steering mechanism, the requirements of different machining positions are met, the flexibility during operation is improved, the locking assembly is used for clamping the steering mechanism, and the stability and the reliability during rotation are improved.
The polishing device is simple in structure and high in practicability, not only improves the flexibility and the reliability of the polishing device in use, but also improves the polishing precision, and is convenient and rapid to use and operate.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a polishing apparatus for producing a main control panel of a range hood according to the present invention;
FIG. 2 is a schematic view of the polishing mechanism according to the present invention;
fig. 3 is a partial enlarged view at I in fig. 2.
In the figure: 1-body; 2-processing a tank; 3-processing the platform; 4-driving the motor; 5-a main control panel; 6, a box body; 7-a boosting block; 8-a first servo motor; 9-a first screw; 10-a second servo motor; 11-a second screw; 12-a guide rod; 13-a lifter plate; 14-a polishing mechanism; 15-a polishing head; 16-upper positioning plate; 17-a lower positioning plate; 18-a positioning block; 19-a support column; 20-a vibration damping block; 21-a third servo motor; 22-a driving wheel; 23-a first shaft; 24-a drive block; 25-a first cantilever; 26-a second cantilever; 27-a driven wheel; 28-a fourth servo motor; 29-a second shaft; 30-a positioning frame; 31-a locking lever; 32-limiting plate; 33-a belt; 34-a tension wheel; 35-fixing block; 36-guide block.
Detailed Description
As shown in fig. 1 to 3, the polishing device for producing a main control panel of a range hood of the present invention comprises a machine body 1, a processing platform 3, a box body 6 and a polishing mechanism 14, wherein the center of the top surface of the machine body 1 is provided with a processing tank 2, the processing platform 3 is located in the processing tank 2, the bottom of the processing platform 3 is connected to the bottom of the machine body 1 through a driving motor 4, the top surface of the processing platform 3 is clamped with a main control panel 5, the box body 6 is symmetrically arranged on two sides of the top surface of the machine body 1, the box body 6 is connected to the machine body 1 through a horizontal boosting mechanism, the horizontal boosting mechanism comprises a first servo motor 8, a boosting block 7 and a first screw 9, the boosting block 7 is fixedly connected to the bottom surface of the box body 6, the first servo motor 8 is fixedly connected to a side surface of the machine body 1, the first servo motor 8 is connected to the boosting block 7 through the first screw 9, the first screw rod 9 is driven to rotate through the first servo motor 8, and then the boosting block 7 is driven to move left and right, so that the horizontal position of the box body 6 is adjusted, and the requirement of polishing processing is met.
The polishing mechanism 14 comprises an upper positioning plate 16, a lower positioning plate 17, a driving mechanism, a steering mechanism, a locking assembly and a polishing assembly, wherein the upper positioning plate 16 is positioned above the lower positioning plate 17, the upper positioning plate 16 is connected with the lower positioning plate 17 through a supporting column 19, a positioning block 18 is arranged on the bottom surface of the lower positioning plate 17, the driving mechanism is connected with the upper positioning plate 16 and the lower positioning plate 17, the driving mechanism comprises a third servo motor 21, a driving wheel 22, a driven wheel 27 and a first rotating shaft 23, the third servo motor 21 is fixedly connected with the top surface of the upper positioning plate 16 through a vibration damping block 20, the third servo motor 21 is connected with the first rotating shaft 23, the driving wheel 22 is connected with the first rotating shaft 23 and is close to one side of the lower positioning plate 17, the driving wheel 22 is connected with the driven wheel 27 through a belt 33, the first rotating shaft 23 can be driven, the driving wheel 22 drives the driven wheel 27 to rotate through the belt 33, so that power transmission is realized, the vibration of the driving machine structure caused by the third servo motor 21 is reduced by the vibration reduction block 20, and the stability and the reliability of the polishing mechanism 14 are improved.
The polishing component is connected with a driving mechanism through a steering mechanism, the steering component comprises a driving block 24, a first cantilever 25 and a second cantilever 26, the driving block 24 is sleeved on a first rotating shaft 23, one end of the first cantilever 25 is fixedly connected onto the driving block 24, the second cantilever 26 is positioned below the first cantilever 25, the first cantilever 25 and the second cantilever 26 are parallel to each other, the end part of the second cantilever 26 is sleeved on the first rotating shaft 23, a driving wheel 22, a driven wheel 27 and a belt 33 are both positioned between the first cantilever 25 and the second cantilever 26, the first cantilever 25 and the second cantilever 26 improve the stability of connection between the polishing component and the driving mechanism, and meanwhile, the shaking of the polishing component in the steering and moving process is reduced.
The polishing assembly comprises a fourth servo motor 28 and a polishing head 15, the fourth servo motor 28 is fixedly connected to the top surface of the first cantilever 25 through a positioning frame 30, the fourth servo motor 28 is connected to the polishing head 15 through a second rotating shaft 29, the polishing head 15 is located below the second cantilever 26, the driven wheel 27 is sleeved on the second rotating shaft 29, the fourth servo motor 28 can drive the polishing head 15 to rotate through the second rotating shaft 29, polishing processing on the main control panel 5 is achieved, relative motion is provided between the driven wheel 27 and the second rotating shaft 29, stability and reliability of the second rotating shaft 29 during rotation are improved, and deviation of the second rotating shaft 29 during rotation is reduced.
The locking assembly is positioned on the steering mechanism and comprises a tension pulley 34, a limiting plate 32 and a fixing block 35, the fixing block 35 is fixedly connected to the first cantilever 25, a locking rod 31 is arranged on the fixing block 35, the end part of the locking rod 31 is connected with the limiting block through a guide block 36, the limiting block is movably connected to the top surface of the first cantilever 25, the tension pulley 34 is connected to the bottom surface of the limiting plate 32, the tension pulley 34 abuts against the side surface of the belt 33, the limiting plate 32 can be driven to move by rotating the locking rod 31, the tension pulley 34 is further driven to extrude the belt 33, and the transmission efficiency of power between the driving wheel 22 and the driven wheel 27 is; the processing platform 3 can be driven to rotate by the driving motor 4, so as to drive the main control panel 5 to rotate in the same horizontal plane, so as to realize all-dimensional polishing treatment on the main control panel 5, improve the polishing quality of the main control panel 5, the horizontal boosting mechanism can drive the box body 6 to move in the horizontal direction, so as to drive the polishing mechanism 14 to move horizontally, adjust the distance between the polishing mechanism 14 and the main control panel 5, improve the flexibility of the polishing mechanism 14 during working, the lifting mechanism can enable the polishing mechanism 14 to move up and down in the vertical direction, so as to adjust the distance between the polishing mechanism 14 and the main control panel 5, the upper positioning plate 16 and the lower positioning plate 17 can play a supporting role, the driving mechanism drives the polishing mechanism 14 to rotate in the same horizontal plane through the steering mechanism, so as to meet the requirements of different processing positions, improve the flexibility during operation, and the locking, the stability and reliability during rotation are improved.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple variations, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are within the scope of the present invention.
Claims (3)
1. The utility model provides a burnishing device for production of range hood main control panel which characterized in that: the polishing machine comprises a machine body, a processing platform, a box body and a polishing mechanism, wherein a processing groove is formed in the center of the top surface of the machine body, the processing platform is positioned in the processing groove, the bottom of the processing platform is connected to the bottom of the machine body through a driving motor, a main control panel is clamped on the top surface of the processing platform, the box body is symmetrically arranged on two sides of the top surface of the machine body, the box body is connected with the machine body through a horizontal boosting mechanism, the polishing mechanism is movably connected to the side surface of the box body through a lifting mechanism, the polishing mechanism comprises an upper positioning plate, a lower positioning plate, a driving mechanism, a steering mechanism, a locking assembly and a polishing assembly, the upper positioning plate is positioned above the lower positioning plate, the upper positioning plate is connected with the lower positioning plate through a support column, a positioning block is arranged on the bottom surface of the lower positioning, the polishing assembly is connected with the driving mechanism through the steering mechanism, and the locking assembly is positioned on the steering mechanism; the driving mechanism comprises a third servo motor, a driving wheel, a driven wheel and a first rotating shaft, the third servo motor is fixedly connected to the top surface of the upper positioning plate through a vibration reduction block, the first rotating shaft is connected to the third servo motor, the driving wheel is connected to the first rotating shaft and is close to one side of the lower positioning plate, and the driving wheel is connected with the driven wheel through a belt; the steering assembly comprises a driving block, a first cantilever and a second cantilever, the driving block is sleeved on the first rotating shaft, one end of the first cantilever is fixedly connected to the driving block, the second cantilever is positioned below the first cantilever, the first cantilever and the second cantilever are parallel to each other, the end part of the second cantilever is sleeved on the first rotating shaft, and the driving wheel, the driven wheel and the belt are all positioned between the first cantilever and the second cantilever; the locking assembly comprises a tensioning wheel, a limiting plate and a fixing block, the fixing block is fixedly connected to the first cantilever, a locking rod is arranged on the fixing block, the end part of the locking rod is connected with the limiting plate through a guide block, the limiting plate is movably connected to the top surface of the first cantilever, the tensioning wheel is connected to the bottom surface of the limiting plate, and the tensioning wheel abuts against the side surface of the belt; the polishing assembly comprises a fourth servo motor and a polishing head, the fourth servo motor is fixedly connected to the top surface of the first cantilever through a positioning frame, the fourth servo motor is connected to the polishing head through a second rotating shaft, the polishing head is located below the second cantilever, and the driven wheel is sleeved on the second rotating shaft.
2. The polishing device for producing the master control panel of the range hood according to claim 1, wherein: the horizontal boosting mechanism comprises a first servo motor, a boosting block and a first screw rod, the boosting block is fixedly connected to the bottom surface of the box body, the first servo motor is fixedly connected to the side surface of the machine body, the first servo motor is connected with the boosting block through the first screw rod, and the first screw rod penetrates through the boosting block.
3. The polishing device for producing the master control panel of the range hood according to claim 1, wherein: the lifting mechanism comprises a second servo motor, a second screw rod, a guide rod and a lifting plate, the second servo motor is fixedly connected to the top surface of the box body, the second screw rod is connected to the second servo motor, the guide rod is parallel to the second screw rod, the lifting plate is movably connected to the second screw rod and the guide rod, and the end portion of the lifting plate is fixedly connected to the polishing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811334006.7A CN109108804B (en) | 2018-11-09 | 2018-11-09 | A burnishing device for production of range hood main control panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811334006.7A CN109108804B (en) | 2018-11-09 | 2018-11-09 | A burnishing device for production of range hood main control panel |
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| Publication Number | Publication Date |
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| CN109108804A CN109108804A (en) | 2019-01-01 |
| CN109108804B true CN109108804B (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811334006.7A Active CN109108804B (en) | 2018-11-09 | 2018-11-09 | A burnishing device for production of range hood main control panel |
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| CN (1) | CN109108804B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109807709B (en) * | 2019-04-22 | 2019-07-26 | 烟台工程职业技术学院(烟台市技师学院) | Computer host box grinding device |
| CN111604768A (en) * | 2020-05-21 | 2020-09-01 | 郑州方信新材料有限公司 | Universal rotation sander and adjusting method thereof |
| CN115351687B (en) * | 2022-08-29 | 2023-12-05 | 来安县泰阳聚氨酯制品有限公司 | Wear-resistant polyurethane processing device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57184669A (en) * | 1981-04-30 | 1982-11-13 | Showa Zoki Kk | Automatic position corrector of grinding wheel in spring grinding machine |
| FR2506652A3 (en) * | 1981-05-29 | 1982-12-03 | Lgb Bricaud | Biaxially adjustable tool head for rectifying machine - can swivel about two normal axes on elevator slide with work on orthogonal slide below |
| CN203223522U (en) * | 2013-03-28 | 2013-10-02 | 岐山彩虹电子有限责任公司 | Belt tensioning mechanism for annealing machine |
| CN204700702U (en) * | 2014-12-26 | 2015-10-14 | 环球石材（东莞）股份有限公司 | A kind of shaped stone material modeling and adding construction equipment |
| CN104972382B (en) * | 2015-07-14 | 2017-07-25 | 广东博科数控机械有限公司 | The new dishware workpiece numerical-controlled polishing machine of multi-station disc type |
| CN206010742U (en) * | 2016-08-19 | 2017-03-15 | 温州隆佳自动化设备有限公司 | Buffing machine and its rubbing head |
| CN108500768B (en) * | 2017-02-28 | 2020-04-24 | 宁波方太厨具有限公司 | Automatic deburring machine for liquid bearing disc of stove |
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Effective date of registration: 20190715 Address after: 312400 Jiajia Road, Shengzhou Economic Development Zone, Shaoxing City, Zhejiang Province Applicant after: Shengzhou Fadi Electrical Appliance Co.,Ltd. Address before: 312400 No. 1438 Xianhu Road, Sanjiang Industrial Park, Shengzhou City, Shaoxing City, Zhejiang Province Applicant before: SHENGZHOU TIANJUN ELECTRIC APPLIANCE Co.,Ltd. |
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Denomination of invention: A polishing device for the production of the main control panel of a range hood Effective date of registration: 20230829 Granted publication date: 20200724 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Shaoxing Shengzhou Small and Micro Enterprise Sub branch Pledgor: Shengzhou Fadi Electrical Appliance Co.,Ltd. Registration number: Y2023980054167 |
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