CN214771232U - Side plate polishing machine for radial tire mold - Google Patents
Side plate polishing machine for radial tire mold Download PDFInfo
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- CN214771232U CN214771232U CN202121201133.7U CN202121201133U CN214771232U CN 214771232 U CN214771232 U CN 214771232U CN 202121201133 U CN202121201133 U CN 202121201133U CN 214771232 U CN214771232 U CN 214771232U
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Abstract
The utility model provides a curb plate burnishing machine for radial tire mould, include: a frame assembly; the rotary worktable is rotatably connected with the frame assembly; the X-direction displacement mechanism is connected with the frame assembly, a height adjusting mechanism is arranged between the X-direction displacement mechanism and the frame assembly, and the height of the X-direction displacement mechanism relative to the frame assembly can be adjusted under the driving of the height adjusting mechanism; the Y-direction displacement mechanism is movably arranged on the X-direction displacement mechanism, can move along the transverse direction under the driving of the X-direction displacement mechanism, and is arranged in a height-adjustable manner relative to the X-direction displacement mechanism; and the machining assembly is connected with the Y-direction displacement mechanism and is driven by the Y-direction displacement mechanism to adjust the position transversely and longitudinally so as to machine the workpiece to be machined. The utility model provides a problem that manual polishing process efficiency among the prior art is low.
Description
Technical Field
The utility model relates to a tire processing technology field particularly, relates to a curb plate burnishing machine for radial tire mould.
Background
Conventional tire mold side plate surface finishes are typically obtained by two methods: one method is ensured by depending on the machining precision of the machine tool, the surface finish obtained by the method has high requirement on the machining precision of the machine tool and the price of the machine tool is expensive, and manufacturers on the large scale generally select foreign imported machine tools; the second type is obtained through manual operation, namely the polishing machine is operated by hands, the method has the advantages of high labor intensity, high danger, low working efficiency, large dust in an operation space, serious air pollution, strong pollution, great harm to human health, unsmooth and tidy surface finish of the side plate and high process cost, and the polishing force of an operator is difficult to continuously master, so that the surface flatness is uneven, and the polishing treatment of a complex curved surface is particularly difficult to master; with the rapid development of the international radial tire mold, the overall requirement on the mold is higher and higher, and the current manual polishing process operation mode cannot adapt to the current production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a curb plate burnishing machine for radial tire mould to solve the problem of the manual polishing process inefficiency among the prior art.
In order to achieve the above object, the utility model provides a curb plate burnishing machine for radial tire mould, include: a frame assembly; the rotary worktable is rotatably connected with the frame assembly, and a workpiece to be processed is supported and placed on the rotary worktable; the X-direction displacement mechanism is connected with the frame assembly, a height adjusting mechanism is arranged between the X-direction displacement mechanism and the frame assembly, and the height of the X-direction displacement mechanism relative to the frame assembly can be adjusted under the driving of the height adjusting mechanism; the Y-direction displacement mechanism is movably arranged on the X-direction displacement mechanism, can move along the transverse direction under the driving of the X-direction displacement mechanism, and is arranged in a height-adjustable manner relative to the X-direction displacement mechanism; and the machining assembly is connected with the Y-direction displacement mechanism and is driven by the Y-direction displacement mechanism to adjust the position transversely and longitudinally so as to machine the workpiece to be machined.
Further, the X-direction displacement mechanism includes: the X-direction force arm assembly extends along the transverse direction; the X-direction driving motor is connected with the X-direction force arm assembly; the X-direction ball screw is rotatably arranged on the X-direction force arm assembly in a penetrating mode, is in driving connection with the X-direction driving motor and is in threaded fit with the Y-direction displacement mechanism, and when the X-direction driving motor drives the X-direction ball screw to rotate, the X-direction ball screw drives the Y-direction displacement mechanism to move along the transverse direction.
Further, the X-direction force arm assembly is provided with an X-direction guide rail extending along the transverse direction, and the Y-direction displacement mechanism is arranged on the X-direction guide rail and slides along the transverse direction.
Further, the Y-direction displacement mechanism includes: the Y-direction force arm assembly extends along the height direction; and when the Y-direction hand wheel lead screw is manually rotated, the Y-direction hand wheel lead screw drives the machining component to move up and down along the height direction.
Further, the Y-direction arm assembly is provided with a Y-direction guide rail extending along the height direction, and the machining assembly or the X-direction displacement mechanism is arranged on the Y-direction guide rail and slides along the height direction.
Further, the height adjusting mechanism comprises a height hand wheel lead screw, the height hand wheel lead screw is arranged on the frame assembly and the X-direction displacement mechanism in a penetrating mode and is in threaded fit with the X-direction displacement mechanism, and when the height hand wheel lead screw is rotated manually, the height hand wheel lead screw drives the X-direction displacement mechanism to move up and down along the height direction.
Further, the processing assembly includes: the high-speed grinding head driving motor is connected with the Y-direction displacement mechanism; and the polishing impeller is in driving connection with an output shaft of the high-speed grinding head driving motor and rotates under the driving of the high-speed grinding head driving motor so as to machine the workpiece.
Further, the side plate polishing machine further comprises a rotary driving piece, and the rotary working table is in driving connection with the rotary driving piece and can rotate under the driving of the rotary driving piece.
Further, the frame assembly includes: the rotary worktable is arranged above the bottom support; the stand, the stand is connected with the bottom support, and X is to pot head of displacement mechanism and establish in the outside of stand to height-adjusting about the stand.
Furthermore, the rotary worktable, the X-direction displacement mechanism, the Y-direction displacement mechanism and the processing assembly are arranged on the same side of the upright post.
Use the technical scheme of the utility model, through mutually supporting between above-mentioned each part, realize polishing to work pieces such as tire mould. Particularly, the rotary worktable can place the tire mould that needs processing, the processing subassembly is at height regulating mechanism, X is to displacement mechanism, Y is to displacement mechanism's drive adjusting position down, make the processing subassembly can effectively process the tire mould, wherein, X is to displacement mechanism can adjust the horizontal position of processing subassembly, height regulating mechanism and Y are to displacement mechanism homoenergetic to the position of processing subassembly direction of height, thus, a clamping just can polish the terminal surface and the circumference of tire mould, easy operation is convenient, small floor area, high mechanical efficiency, low in labor strength, pollute for a short time, mould surface finish is high, to the pleasing to the eye direct correlation that has of later stage tire vulcanization shaping surface, can reach the mirror surface effect the highest, effectively improve product quality.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows the structural schematic diagram of the side plate polishing machine of the present invention.
Wherein the figures include the following reference numerals:
10. a frame assembly; 11. a bottom support; 12. a column; 20. a rotary table; 30. an X-direction displacement mechanism; 31. an X-direction force arm assembly; 32. an X-direction driving motor; 33. an X-direction ball screw; 40. a height adjustment mechanism; 50. a Y-direction displacement mechanism; 51. a Y-direction force arm assembly; 52. a Y-direction hand wheel lead screw; 60. processing the assembly; 61. a high-speed grinding head driving motor; 62. polishing the impeller; 70. a rotary drive.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that, unless otherwise indicated, 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 application belongs.
In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
In order to solve the problem of low efficiency of the manual polishing process in the prior art, the utility model provides a side plate polishing machine for radial tire mold.
As shown in fig. 1, the side plate polishing machine for a radial tire mold comprises a frame assembly 10, a rotary table 20, an X-direction displacement mechanism 30, a Y-direction displacement mechanism 50 and a processing component 60, wherein the rotary table 20 is rotatably connected with the frame assembly 10, and a workpiece to be processed is supported and placed on the rotary table 20; the X-direction displacement mechanism 30 is connected with the frame assembly 10, a height adjusting mechanism 40 is arranged between the X-direction displacement mechanism 30 and the frame assembly 10, and the height of the X-direction displacement mechanism 30 relative to the frame assembly 10 can be adjusted under the driving of the height adjusting mechanism 40; the Y-direction displacement mechanism 50 is movably arranged on the X-direction displacement mechanism 30, the Y-direction displacement mechanism 50 can move along the transverse direction under the driving of the X-direction displacement mechanism 30, and the height of the Y-direction displacement mechanism 50 relative to the X-direction displacement mechanism 30 can be adjusted; the processing assembly 60 is connected with the Y-displacement mechanism 50 and is driven by the Y-displacement mechanism 50 to adjust the position in the transverse direction and the longitudinal direction so as to process the workpiece to be processed.
This embodiment realizes polishing to work pieces such as tire mould through the above-mentioned each other cooperation between each parts. Particularly, rotary table 20 can place the tire mould that needs processing, processing subassembly 60 is at height regulating mechanism 40, X is to displacement mechanism 30, the position is adjusted to the drive of Y displacement mechanism 50 down, make processing subassembly 60 can effectively process the tire mould, wherein, X is to displacement mechanism 30 can adjust the horizontal position of processing subassembly 60, height regulating mechanism 40 and Y are to displacement mechanism 50 homoenergetic to the position of processing subassembly 60 direction of height, thus, clamping just can polish the terminal surface and the circumference of tire mould, easy operation is convenient, small in floor area, high in mechanical efficiency, low in labor strength, little pollution, mould surface finish is high, it has direct correlation to the later stage tire vulcanization shaping surface is pleasing to the eye, can reach the mirror surface effect the highest, effectively improve product quality.
The height adjustment mechanism 40 and the Y-displacement mechanism 50 of the present embodiment are both capable of adjusting the height position of the processing assembly 60, and the difference therebetween is that the height adjustment mechanism 40 directly changes the X-displacement mechanism 30, the position of the processing assembly 60 is changed by the X-displacement mechanism 30 and the Y-displacement mechanism 50, and the Y-displacement mechanism 50 directly changes the position of the processing assembly 60. Based on the above arrangement, the height adjusting mechanism 40 of the present embodiment is used when the height of the processing assembly 60 is adjusted to be large, and the Y-direction displacement mechanism 50 is used when the height of the processing assembly 60 is adjusted to be small, that is, the height adjusting mechanism 40 is used for rough adjustment, and the Y-direction displacement mechanism 50 is used for fine adjustment. Of course, the above arrangement may be adjusted as needed.
In this embodiment, the X-direction displacement mechanism 30 includes an X-direction moment arm assembly 31, an X-direction driving motor 32, and an X-direction ball screw 33, wherein the X-direction moment arm assembly 31 extends in a transverse direction; the X-direction driving motor 32 is connected with the X-direction force arm assembly 31, and the X-direction driving motor 32 is preferably a servo motor so as to ensure the accuracy of position adjustment; the X-direction ball screw 33 is rotatably arranged on the X-direction force arm assembly 31 in a penetrating mode, the X-direction ball screw 33 is in driving connection with the X-direction driving motor 32, the Y-direction displacement mechanism 50 is provided with an X-direction nut structure, and the X-direction ball screw 33 is in threaded fit with the X-direction nut structure, so that when the X-direction driving motor 32 drives the X-direction ball screw 33 to rotate, the X-direction ball screw 33 can drive the Y-direction displacement mechanism 50 to move along the transverse direction, and transverse adjustment of the machining assembly 60 is achieved.
In the present embodiment, the X-direction arm assembly 31 has an X-direction guide rail extending along a transverse direction, i.e. the transverse direction in the present embodiment, the direction is a horizontal direction, preferably a horizontal direction along the radial direction of the rotary table 20. The Y-direction displacement mechanism 50 is disposed on the X-direction guide rail, so that the Y-direction displacement mechanism 50 can slide on the X-direction guide rail in the transverse direction under the driving of the X-direction ball screw 33. Of course, the driving method of the Y-direction displacement mechanism 50 by the X-direction displacement mechanism 30 is not limited to the method of the lead screw nut, and other methods, such as a rack and pinion method, may be adopted.
In this embodiment, the Y-direction displacement mechanism 50 includes a Y-direction moment arm assembly 51 and a Y-direction hand wheel screw 52, the Y-direction moment arm assembly 51 extends along the height direction, and the X-direction nut structure is disposed on the Y-direction moment arm assembly 51; the Y-direction hand wheel screw 52 is rotatably arranged on the Y-direction force arm assembly 51 in a penetrating mode, a Y-direction nut structure is arranged on the machining assembly 60, the Y-direction hand wheel screw 52 is in threaded fit with the Y-direction nut structure, an operator manually rotates the Y-direction hand wheel screw 52 during use, and the Y-direction hand wheel screw 52 can drive the machining assembly 60 to move up and down along the height direction. Or the Y-direction nut structure may be arranged on the X-direction moment arm assembly 31, so that the Y-direction hand wheel screw 52 is in threaded fit with the X-direction moment arm assembly 31 of the X-direction displacement mechanism 30, at this time, the machining component 60 is fixedly connected with the Y-direction moment arm assembly 51, and the machining component 60 and the Y-direction moment arm assembly 51 are driven to integrally move up and down by rotating the Y-direction hand wheel screw 52.
The X-direction displacement mechanism 30 and the Y-direction displacement mechanism 50 of the present embodiment are substantially identical in structure, except that the X-direction displacement mechanism 30 is driven by a motor, and the Y-direction displacement mechanism 50 is driven by a hand, so that the X-direction displacement mechanism 30 is driven by an X-direction ball screw 33 and an X-direction driving motor 32, and the Y-direction displacement mechanism 50 is driven by a Y-direction hand screw 52. Of course, the X-direction displacement mechanism 30 may be driven manually, or the Y-direction displacement mechanism 50 may be driven by a motor.
Similar to the X-direction arm assembly 31, the Y-direction arm assembly 51 has a Y-direction rail extending along the height direction, i.e. the longitudinal direction in the embodiment, which is the vertical height direction, and the transverse direction and the longitudinal direction are perpendicular to each other. The processing component 60 or the X-direction force arm assembly 31 is arranged on the Y-direction guide rail, so that the processing component 60 can slide on the Y-direction guide rail along the height direction under the driving of the Y-direction hand wheel screw 52. Of course, the driving method of the machining unit 60 by the Y-displacement mechanism 50 is not limited to the method of the screw nut, and other methods, such as a rack and pinion method, may be adopted.
In addition to the above components, the X-direction displacement mechanism 30 and the Y-direction displacement mechanism 50 may be provided with a coupling, a shield, a slider, a bearing plate assembly, and the like as needed.
In this embodiment, the height adjusting mechanism 40 also adopts a manual adjustment mode, specifically, the height adjusting mechanism 40 includes a height hand wheel screw, the height hand wheel screw is arranged on the frame assembly 10 and the X-direction displacement mechanism 30 in a penetrating manner, the X-direction force arm assembly 31 of the X-direction displacement mechanism 30 is provided with a height nut structure, and the height nut structure is in threaded fit with the height hand wheel screw, so that when the height hand wheel screw is manually rotated, the height hand wheel screw can drive the X-direction displacement mechanism 30 to move up and down along the height direction. Of course, the height adjustment mechanism 40 may be electrically driven.
In the present embodiment, the machining assembly 60 includes a high-speed grinding head drive motor 61 and a polishing wheel 62, and the high-speed grinding head drive motor 61 is slidably or fixedly disposed on the Y-directional guide rail and is in threaded engagement with the Y-directional hand wheel screw 52. Of course, the machining unit 60 may be additionally provided with a base and the like, and the high-speed grinding-head drive motor 61 and the Y-guide rail may be connected to the base. The polishing impeller 62 is in driving connection with an output shaft of the high-speed grinding head driving motor 61 and rotates under the driving of the high-speed grinding head driving motor 61 so as to polish the tire mold.
The side plate polishing machine of the embodiment further comprises a rotary driving part 70, the rotary table 20 is in driving connection with the rotary driving part 70, and the rotary table 20 can be driven by the rotary driving part 70 to rotate, so that the rotary table 20 and a tire mold thereon rotate, and the processing position of the tire mold is changed.
The frame assembly 10 of the present embodiment includes a bottom support 11 and a vertical column 12, the bottom support 11 is a main body of the frame assembly 10, the rotary table 20 is disposed and supported above the bottom support 11, and the rotary driving member 70 is fixedly mounted on the bottom support 11. The stand 12 is connected with bottom support 11 and upwards extends along the direction of height, and X is to a pot head of displacement mechanism 30 and establish in the outside of stand 12, and the top of hand wheel lead screw is worn to establish on the bellying of stand 12 side to only rotatable between hand wheel lead screw and the bellying, unable reciprocating, the hand wheel lead screw still wears to establish on X is to the guide rail of displacement mechanism 30 to X, thereby adjustment X is to the vertical height of displacement mechanism 30 for stand 12.
Preferably, the rotary table 20, the X-direction displacement mechanism 30, the Y-direction displacement mechanism 50 and the processing assembly 60 of the present embodiment are disposed on the same side of the column 12, so that the adjustment range is wider and more convenient, and the polishing process for the tire mold is also facilitated.
It should be noted that, a plurality in the above embodiments means at least two.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
1. the problem of low efficiency of the manual polishing process in the prior art is solved;
2. the end face and the circumference of the tire mold can be polished by one-time clamping, and the operation is simple and convenient;
3. the occupied area is small, the mechanical efficiency is high, the labor intensity is low, and the pollution is small;
4. the surface smoothness of the mold is high, direct correlation is realized on the appearance of the tire vulcanization molding surface in the later period, the mirror surface effect can be achieved to the maximum extent, and the product quality is effectively improved.
It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "X-direction", "Y-direction", and the like in the description and claims of the present application and in the above-described drawings are used for distinguishing similar objects and not necessarily for describing a particular order or sequence. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A side plate polishing machine for a radial tire mold is characterized by comprising:
a frame assembly (10);
the rotary worktable (20), the rotary worktable (20) is rotatably connected with the frame assembly (10), and a workpiece to be processed is supported and placed on the rotary worktable (20);
the X-direction displacement mechanism (30), the X-direction displacement mechanism (30) is connected with the frame assembly (10), a height adjusting mechanism (40) is arranged between the X-direction displacement mechanism (30) and the frame assembly (10), and the height of the X-direction displacement mechanism (30) relative to the frame assembly (10) can be adjusted under the driving of the height adjusting mechanism (40);
a Y-direction displacement mechanism (50), wherein the Y-direction displacement mechanism (50) is movably arranged on the X-direction displacement mechanism (30), the Y-direction displacement mechanism (50) can move along the transverse direction under the driving of the X-direction displacement mechanism (30), and the height of the Y-direction displacement mechanism (50) is adjustable relative to the X-direction displacement mechanism (30);
and the machining assembly (60) is connected with the Y-direction displacement mechanism (50), and the position of the machining assembly (60) is adjusted in the transverse direction and the longitudinal direction under the driving of the Y-direction displacement mechanism (50) so as to machine the workpiece to be machined.
2. The side plate polisher according to claim 1, wherein the X-direction displacement mechanism (30) comprises:
an X-direction moment arm assembly (31), the X-direction moment arm assembly (31) extending along the transverse direction;
the X-direction driving motor (32), the X-direction driving motor (32) is connected with the X-direction force arm assembly (31);
x is to ball (33), X is to ball (33) rotationally wear to establish X is to arm of force assembly (31) on, X to ball (33) with X is to driving motor (32) drive connection, and with Y is to displacement mechanism (50) screw-thread fit, X is to driving motor (32) drive when X rotates to ball (33), X drives to ball (33) Y is to displacement mechanism (50) along the lateral direction motion.
3. The side plate polisher in accordance with claim 2 wherein the X-direction arm assembly (31) has an X-direction guide rail extending in the transverse direction, the Y-direction displacement mechanism (50) being disposed on the X-direction guide rail and sliding in the transverse direction.
4. The side plate polisher according to claim 1, wherein the Y-displacement mechanism (50) comprises:
a Y-direction moment arm assembly (51), wherein the Y-direction moment arm assembly (51) extends along the height direction;
y is to hand wheel lead screw (52), Y is rotationally worn to establish to hand wheel lead screw (52) Y is to on the arm of force assembly (51), and with processing subassembly (60) or X is to displacement mechanism (30) screw-thread fit, manual rotation when Y is to hand wheel lead screw (52), Y drives to hand wheel lead screw (52) processing subassembly (60) are followed direction of height up-and-down motion.
5. The side plate polishing machine according to claim 4, wherein the Y-direction arm assembly (51) has a Y-direction rail extending in the height direction, and the machining assembly (60) or the X-direction displacement mechanism (30) is provided on the Y-direction rail and slides in the height direction.
6. The side plate polishing machine according to claim 1, wherein the height adjusting mechanism (40) comprises a height hand wheel screw, the height hand wheel screw penetrates through the frame assembly (10) and the X-direction displacement mechanism (30) and is in threaded fit with the X-direction displacement mechanism (30), and when the height hand wheel screw is manually rotated, the height hand wheel screw drives the X-direction displacement mechanism (30) to move up and down along the height direction.
7. The side plate polisher according to claim 1, with the machining assembly (60) comprising:
the high-speed grinding head driving motor (61), and the high-speed grinding head driving motor (61) is connected with the Y-direction displacement mechanism (50);
the polishing impeller (62) is in driving connection with an output shaft of the high-speed grinding head driving motor (61), and the polishing impeller (62) is driven by the high-speed grinding head driving motor (61) to rotate so as to machine the workpiece.
8. The side plate polishing machine of claim 1, further comprising a rotary drive (70), wherein the rotary table (20) is in driving connection with the rotary drive (70) and can be driven to rotate by the rotary drive (70).
9. The side panel polisher according to claim 1 with the frame assembly (10) comprising:
a bottom support (11), the rotary table (20) being arranged above the bottom support (11);
the vertical column (12), the vertical column (12) with the bottom support (11) is connected, a pot head of the X-direction displacement mechanism (30) is arranged on the outer side of the vertical column (12), and the height of the X-direction displacement mechanism can be adjusted up and down relative to the vertical column (12).
10. The side plate polisher according to claim 9, characterized in that the rotary table (20), the X-direction displacement mechanism (30), the Y-direction displacement mechanism (50) and the machining assembly (60) are disposed on the same side of the column (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201133.7U CN214771232U (en) | 2021-05-31 | 2021-05-31 | Side plate polishing machine for radial tire mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201133.7U CN214771232U (en) | 2021-05-31 | 2021-05-31 | Side plate polishing machine for radial tire mold |
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| Publication Number | Publication Date |
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| CN214771232U true CN214771232U (en) | 2021-11-19 |
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| CN202121201133.7U Active CN214771232U (en) | 2021-05-31 | 2021-05-31 | Side plate polishing machine for radial tire mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260816A (en) * | 2022-01-08 | 2022-04-01 | 常州赢世自动化设备有限公司 | Multi-station automatic feed polishing head assembly and working method |
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2021
- 2021-05-31 CN CN202121201133.7U patent/CN214771232U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260816A (en) * | 2022-01-08 | 2022-04-01 | 常州赢世自动化设备有限公司 | Multi-station automatic feed polishing head assembly and working method |
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