CN116900905A - Polishing equipment - Google Patents
Polishing equipment Download PDFInfo
- Publication number
- CN116900905A CN116900905A CN202311046592.6A CN202311046592A CN116900905A CN 116900905 A CN116900905 A CN 116900905A CN 202311046592 A CN202311046592 A CN 202311046592A CN 116900905 A CN116900905 A CN 116900905A
- Authority
- CN
- China
- Prior art keywords
- wire drawing
- frame
- metal coating
- coating material
- material belt
- 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.)
- Granted
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 37
- 238000005491 wire drawing Methods 0.000 claims abstract description 69
- 239000011248 coating agent Substances 0.000 claims abstract description 65
- 238000000576 coating method Methods 0.000 claims abstract description 65
- 239000002184 metal Substances 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 45
- 230000006835 compression Effects 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 claims abstract description 25
- 230000001154 acute effect Effects 0.000 claims abstract description 6
- 238000007517 polishing process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000007769 metal material Substances 0.000 abstract description 7
- 239000013078 crystal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000003796 beauty Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
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
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A polishing apparatus comprising: a frame; the wire drawing module is arranged in the frame and can rotate to polish the coating surface of the metal coating material belt; and the compression roller modules are arranged in the frame and are separated from the wire drawing modules at two sides so as to roll the non-coating surface of the metal coating material belt. According to the polishing equipment provided by the invention, the two press rolls and the wire drawing wheel can form triangular distribution with an included angle of an acute angle, so that the alignment relationship between the press rolls and the wire drawing wheel can be controlled, and the wire drawing wheel can carry out high-speed mechanical polishing treatment on the metal coating on the surface of the metal material.
Description
Technical Field
The invention relates to metal coating material belt treatment equipment, in particular to polishing equipment.
Background
The metal coating material subjected to surface treatment is subjected to surface oxidation and Huang Yichang of a metal coating after being subjected to stamping forming, and as the product is applied to the connector of an automobile part, the oxidation and yellowing of the metal coating on the surface of the formed product not only affects the appearance of the product, but also affects the welding performance of a terminal product; the existing polishing equipment is adopted to polish and scratch the surface of the metal coating easily, so that the technological effect is difficult to achieve.
Disclosure of Invention
The technical problem to be solved by the embodiment of the invention is to provide polishing equipment, and solve the problem that the existing polishing equipment is easy to scratch the surface of a metal coating.
In order to solve the above technical problems, the present invention provides a polishing apparatus comprising:
a frame;
the wire drawing module is arranged in the frame and can rotate to polish the coating surface of the metal coating material belt;
and the compression roller modules are arranged in the frame and are separated from the wire drawing modules at two sides so as to roll the non-coating surface of the metal coating material belt.
The frame comprises a left side plate, a right side plate, two side plates, a bottom plate and a top plate, wherein long straight holes allowing the metal coating material belt to pass through are respectively arranged on the two side plates at positions corresponding to the positions between the wire drawing module and the compression roller module, so that the metal coating material belt can pass through the frame and pass through the positions between the wire drawing module and the compression roller module; the left side plate, the right side plate, the bottom plate and the top plate are connected between the two side plates, wherein gaps are reserved between the top plate and the left side plate to form gaps, so that the compression roller module is allowed to be installed.
The compression roller module comprises a movable frame and two compression rollers arranged in the movable frame, wherein the height of the movable frame corresponds to the height between the top plate and the bottom plate, the width corresponds to the distance between the two side plates, and the length corresponds to the size of a gap between the top plate and the left side plate, so that the compression roller module can be arranged in the frame through the gap;
the compression roller module further comprises an adjusting nut, and the adjusting nut penetrates through the left side plate and is rotationally connected with the movable frame, so that the movable frame can be driven to move in the frame relatively to the wire drawing module.
The wire drawing module comprises a wire drawing wheel and a motor, wherein the motor is connected to the outside of the frame, the wire drawing wheel is arranged in the frame, the motor drives the wire drawing wheel to rotate, and the wire drawing wheel is parallel to the press rollers and correspondingly positioned between the two press rollers.
The diameter of the wire drawing wheel is larger than that of the press roller, and an acute included angle of not more than 45 degrees is formed between the press roller and the wheel shaft of the wire drawing wheel.
When the compression roller module is moved and the surfaces of the two compression rollers and the wire drawing wheel are tangent through the long straight hole, the alignment position of the upper fixing plate of the movable frame and the top plate is defined as a reference working position, and scales are pre-marked on the top surface of the upper fixing plate along the reference working position to the left side plate; and according to the thickness of the metal coating material belt, moving the compression roller module, and moving the metal coating material belt to the left side plate by a distance equal to the thickness of the metal coating material belt.
The wire drawing wheel rotates reversely relative to the advancing direction of the metal coating material belt.
According to the polishing equipment provided by the invention, the two press rolls and the wire drawing wheel can form triangular distribution with an included angle of an acute angle, so that the alignment relationship between the press rolls and the wire drawing wheel can be controlled, and the wire drawing wheel can carry out high-speed mechanical polishing treatment on the metal coating on the surface of the metal material.
The high-speed mechanical polishing process is characterized in that a matte state metal coating on the surface of a metal material is treated by mechanical polishing equipment, and the matte state metal coating is polished into a mirror state by a high-speed mechanical polishing mode; the surface of the metal coating of the metal material has a slight wiredrawing state; the original tin soldering property and corrosion resistance of the product are maintained; not only improving the beauty of the product, but also improving the oxidation resistance of the product and the crystal structure arrangement of the metal coating, so that the crystal structure arrangement of the metal coating is more compact.
Drawings
Fig. 1 is a schematic view of a polishing apparatus according to an embodiment of the present invention.
Fig. 2 is a layout of a press roll and a wire drawing wheel.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, an embodiment of the present invention provides a polishing apparatus including:
a frame having a rectangular structure, and an inner space capable of accommodating the wire drawing module 20 and the press roller module 30;
a wire drawing die set 20 installed in the frame and capable of rotating to polish the coating surface of the metal coating material tape;
a press roll module 30 installed in the frame and separated from the wire drawing module at both sides to roll the non-coated surface of the metal coating material tape.
The frame comprises a left side plate 11, a right side plate 12, two side plates 13 (one side plate 13 is omitted in the figure), a bottom plate 15 and a top plate 14, wherein long straight holes 17 which allow the metal coating material belt to pass through are respectively arranged on the two side plates 13 at positions corresponding to the positions between the wire drawing module 20 and the press roller module 30, so that the metal coating material belt can pass through the frame and pass through the positions between the wire drawing module 20 and the press roller module 30; the left side plate 11, the right side plate 12, the bottom plate 15 and the top plate 14 are connected between the two side plates 13, wherein a gap 16 is formed between the top plate 14 and the left side plate 11 to allow the press roller module 20 to be downwardly loaded into the frame through the gap 16.
The press roller module 20 comprises a movable frame 22 and two press rollers 21 arranged in the movable frame 22, wherein the height of the movable frame 22 corresponds to the height between the top plate 14 and the bottom plate 15, the width corresponds to the distance between the two side plates 13, and the length corresponds to the size of a gap 16 between the top plate 14 and the left side plate 11, so that the press rollers can be arranged in the frame through the gap 16;
in particular, as shown in fig. 2, the surfaces of the two pressing rollers 21 are tangent or have a small gap, and during polishing, the surfaces of the two pressing rollers 21 and the surface of the drawing wheel 31 form a gap with the thickness of the material belt, so that the material belt can be clamped by the three materials when the material belt and the drawing wheel 31 jointly form a tangent triangle arrangement, and the material belt between the two pressing rollers 21 forms an arc shape arranged around the drawing wheel 31 under the action of pressure, so that the material belt area between the drawing wheel 31 and the two pressing rollers 21 is fully contacted, and better polishing effect can be realized.
The press roller module 20 further comprises an adjusting nut 23, the adjusting nut 23 penetrates through the left side plate 11 and is in rotary connection with the movable frame, the adjusting nut 23 is in threaded connection with the left side plate, and the relative position between the adjusting nut 23 and the left side plate 11 can be adjusted by rotating the adjusting nut 23, so that the movable frame can be driven to move in the frame relative to the wire drawing module 30.
The wire drawing die set 30 comprises a wire drawing wheel 31 and a motor 32, the motor 32 is connected to the outside of the frame, the wire drawing wheel 31 is arranged in the frame, the motor 32 drives the wire drawing wheel 31 to rotate, and the wire drawing wheel 31 is parallel to the press rollers 21 and correspondingly positioned between the two press rollers 21.
The diameter of the wire drawing wheel 31 is larger than that of the press roller 21, and an acute angle included angle of not more than 45 degrees is formed between the press roller 21 and a wheel shaft of the wire drawing wheel 31, so that a certain-amplitude press bending can be formed on a metal coating material belt, a larger contact area can be formed between the wire drawing wheel 31 and a coating surface of the metal coating material belt, the wire drawing wheel 31 is enabled to be deformed more, friction resistance of the wire drawing wheel 31 is increased, and a better friction effect is achieved.
When the press roller module 20 is moved and the surfaces of the two press rollers 21 and the wire drawing wheel 31 are tangent through the long straight holes 17, a reference working position is defined at the alignment position of the upper fixing plate 24 of the movable frame 22 and the top plate 14, and scales are pre-marked on the top surface of the upper fixing plate along the reference working position to the left side plate; and according to the thickness of the metal coating material belt, moving the compression roller module, and moving the metal coating material belt to the left side plate by a distance equal to the thickness of the metal coating material belt.
The wire drawing wheel 31 rotates reversely relative to the advancing direction of the metal coating material belt, so that a larger contact area is obtained, and a better polishing effect is brought about.
The polishing method of the polishing device comprises the following steps:
obtaining the thickness D of the metal coating material belt;
the movable frame 22 is adjusted through the adjusting nut 23, so that the press rollers 21 move towards the left side plate 11, and the distance between the two press rollers 21 and the wire drawing wheel 31 is larger than D;
feeding the metal coating material strip through the long straight hole 17 into the frame and passing between the press roller 21 and the wire drawing wheel, and positioning the coating surface of the metal coating material strip on the side close to the wire drawing wheel 31;
the adjusting nut 23 is used for moving the moving frame 22 towards the right side plate 12 and enabling the pre-marked scale on the upper fixed plate 24 to reach the position D;
the wire drawing wheel is rotated by the driving motor to polish the metal coating material belt.
According to the polishing equipment provided by the invention, the two press rolls and the wire drawing wheel can form triangular distribution with an included angle of an acute angle, so that the alignment relationship between the press rolls and the wire drawing wheel can be controlled, and the wire drawing wheel can carry out high-speed mechanical polishing treatment on the metal coating on the surface of the metal material.
The high-speed mechanical polishing process is characterized in that a matte state metal coating on the surface of a metal material is treated by mechanical polishing equipment, and the matte state metal coating is polished into a mirror state by a high-speed mechanical polishing mode; the surface of the metal coating of the metal material has a slight wiredrawing state; the original tin soldering property and corrosion resistance of the product are maintained; not only improving the beauty of the product, but also improving the oxidation resistance of the product and the crystal structure arrangement of the metal coating, so that the crystal structure arrangement of the metal coating is more compact.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. A polishing apparatus, comprising:
a frame;
the wire drawing module is arranged in the frame and can rotate to polish the coating surface of the metal coating material belt;
and the compression roller modules are arranged in the frame and are separated from the wire drawing modules at two sides so as to roll the non-coating surface of the metal coating material belt.
2. The polishing apparatus as recited in claim 1, wherein,
the frame comprises a left side plate, a right side plate, two side plates, a bottom plate and a top plate, wherein long straight holes allowing the metal coating material belt to pass through are respectively arranged on the two side plates at positions corresponding to the positions between the wire drawing module and the compression roller module, so that the metal coating material belt can pass through the frame and pass through the positions between the wire drawing module and the compression roller module; the left side plate, the right side plate, the bottom plate and the top plate are connected between the two side plates, wherein gaps are reserved between the top plate and the left side plate to form gaps, so that the compression roller module is allowed to be installed.
3. The polishing apparatus as recited in claim 2, wherein,
the compression roller module comprises a movable frame and two compression rollers arranged in the movable frame, wherein the height of the movable frame corresponds to the height between the top plate and the bottom plate, the width corresponds to the distance between the two side plates, and the length corresponds to the size of a gap between the top plate and the left side plate, so that the compression roller module can be arranged in the frame through the gap.
4. The polishing apparatus according to claim 3, wherein,
the surfaces of the two press rolls are tangent or a small gap is reserved, and in the polishing process, the surfaces of the two press rolls and the surface of the wire drawing wheel form a gap with the thickness of the material belt.
5. The polishing apparatus according to claim 4, wherein,
the compression roller module further comprises an adjusting nut, and the adjusting nut penetrates through the left side plate and is rotationally connected with the movable frame, so that the movable frame can be driven to move in the frame relatively to the wire drawing module.
6. The polishing apparatus according to claim 4, wherein,
the wire drawing module comprises a wire drawing wheel and a motor, wherein the motor is connected to the outside of the frame, the wire drawing wheel is arranged in the frame, the motor drives the wire drawing wheel to rotate, and the wire drawing wheel is parallel to the press rollers and correspondingly positioned between the two press rollers.
7. The polishing apparatus as recited in claim 6, wherein,
the diameter of the wire drawing wheel is larger than that of the press roller, and an acute included angle of not more than 45 degrees is formed between the press roller and the wheel shaft of the wire drawing wheel.
8. The polishing apparatus as recited in claim 6, wherein,
when the compression roller module is moved and the surfaces of the two compression rollers and the wire drawing wheel are tangent through the long straight hole, the alignment position of the upper fixing plate of the movable frame and the top plate is defined as a reference working position, and scales are pre-marked on the top surface of the upper fixing plate along the reference working position to the left side plate; and according to the thickness of the metal coating material belt, moving the compression roller module, and moving the metal coating material belt to the left side plate by a distance equal to the thickness of the metal coating material belt.
9. The polishing apparatus as recited in claim 6, wherein,
the wire drawing wheel rotates reversely relative to the advancing direction of the metal coating material belt.
10. The polishing apparatus as recited in claim 8, wherein,
the polishing method of the polishing device comprises the following steps:
obtaining the thickness D of the metal coating material belt;
the movable frame is adjusted through the adjusting nut, so that the press rollers move towards the left side plate direction, and the distance between the two press rollers and the wire drawing wheel is larger than D;
feeding the metal coating material into the frame through the long straight hole, passing through the space between the compression roller and the wire drawing wheel, and enabling the coating surface of the metal coating material to be positioned at one side close to the wire drawing wheel;
the adjusting nut is used for moving the moving frame towards the right side plate direction and enabling the pre-marked scale on the upper fixed plate to reach the position D;
the wire drawing wheel is rotated by the driving motor to polish the metal coating material belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311046592.6A CN116900905B (en) | 2023-08-19 | 2023-08-19 | Polishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311046592.6A CN116900905B (en) | 2023-08-19 | 2023-08-19 | Polishing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116900905A true CN116900905A (en) | 2023-10-20 |
| CN116900905B CN116900905B (en) | 2024-03-01 |
Family
ID=88365100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311046592.6A Active CN116900905B (en) | 2023-08-19 | 2023-08-19 | Polishing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116900905B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003260647A (en) * | 2002-03-08 | 2003-09-16 | Misawa Homes Co Ltd | Surface machining method and surface machining device |
| DE202012002885U1 (en) * | 2012-03-22 | 2012-11-26 | M.A.W. GmbH Maschinen- und Anlagenbau Westhofen | wire grinding machine |
| CN203875736U (en) * | 2014-06-08 | 2014-10-15 | 刘栓群 | Automatic hinge polishing machine |
| CN204771967U (en) * | 2015-02-06 | 2015-11-18 | 成都陶玛斯卫浴有限责任公司 | Can improve device of wire drawing stability in drawing process |
| CN206357033U (en) * | 2016-08-15 | 2017-07-28 | 天津市骏通标准件有限公司 | A kind of automobile component wire drawing machine |
| CN109732453A (en) * | 2019-01-21 | 2019-05-10 | 佛山市高明富东机械制造有限公司 | Multi-panel abnormity wire drawing polishing machine |
| US20200180160A1 (en) * | 2016-08-31 | 2020-06-11 | Crrc Qingdao Sifang Co., Ltd. | Automated wire drawing system for side wall of railway vehicle, and wire drawing process |
| CN210938603U (en) * | 2019-07-31 | 2020-07-07 | 安徽富煌木业有限公司 | Wire drawing machine |
| CN212735523U (en) * | 2020-06-18 | 2021-03-19 | 天津合川汔机械设备有限公司 | Sheet metal polishing machine |
| US20210354186A1 (en) * | 2018-10-31 | 2021-11-18 | Toyo Seikan Group Holdings, Ltd. | Jig for metal plastic working |
| CN215968038U (en) * | 2021-09-18 | 2022-03-08 | 杭州格勒玛数控机床制造有限公司 | Plane polishing wire drawing machine |
| CN217750777U (en) * | 2022-05-23 | 2022-11-08 | 合肥中通抛光机械有限公司 | Novel automatic polishing production line for new energy vehicle-mounted gas cylinder |
| CN218461829U (en) * | 2022-08-01 | 2023-02-10 | 河南博雅颂电子制造有限公司 | Polishing structure for aluminum alloy door wire drawing |
| CN116494107A (en) * | 2023-06-21 | 2023-07-28 | 潍坊前进焊材有限公司 | Polishing device for surface treatment of wiredrawing metal |
-
2023
- 2023-08-19 CN CN202311046592.6A patent/CN116900905B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003260647A (en) * | 2002-03-08 | 2003-09-16 | Misawa Homes Co Ltd | Surface machining method and surface machining device |
| DE202012002885U1 (en) * | 2012-03-22 | 2012-11-26 | M.A.W. GmbH Maschinen- und Anlagenbau Westhofen | wire grinding machine |
| CN203875736U (en) * | 2014-06-08 | 2014-10-15 | 刘栓群 | Automatic hinge polishing machine |
| CN204771967U (en) * | 2015-02-06 | 2015-11-18 | 成都陶玛斯卫浴有限责任公司 | Can improve device of wire drawing stability in drawing process |
| CN206357033U (en) * | 2016-08-15 | 2017-07-28 | 天津市骏通标准件有限公司 | A kind of automobile component wire drawing machine |
| US20200180160A1 (en) * | 2016-08-31 | 2020-06-11 | Crrc Qingdao Sifang Co., Ltd. | Automated wire drawing system for side wall of railway vehicle, and wire drawing process |
| US20210354186A1 (en) * | 2018-10-31 | 2021-11-18 | Toyo Seikan Group Holdings, Ltd. | Jig for metal plastic working |
| CN109732453A (en) * | 2019-01-21 | 2019-05-10 | 佛山市高明富东机械制造有限公司 | Multi-panel abnormity wire drawing polishing machine |
| CN210938603U (en) * | 2019-07-31 | 2020-07-07 | 安徽富煌木业有限公司 | Wire drawing machine |
| CN212735523U (en) * | 2020-06-18 | 2021-03-19 | 天津合川汔机械设备有限公司 | Sheet metal polishing machine |
| CN215968038U (en) * | 2021-09-18 | 2022-03-08 | 杭州格勒玛数控机床制造有限公司 | Plane polishing wire drawing machine |
| CN217750777U (en) * | 2022-05-23 | 2022-11-08 | 合肥中通抛光机械有限公司 | Novel automatic polishing production line for new energy vehicle-mounted gas cylinder |
| CN218461829U (en) * | 2022-08-01 | 2023-02-10 | 河南博雅颂电子制造有限公司 | Polishing structure for aluminum alloy door wire drawing |
| CN116494107A (en) * | 2023-06-21 | 2023-07-28 | 潍坊前进焊材有限公司 | Polishing device for surface treatment of wiredrawing metal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116900905B (en) | 2024-03-01 |
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