CN210452228U - Reciprocating type polishing and grinding device for manufacturing mobile phone shell - Google Patents
Reciprocating type polishing and grinding device for manufacturing mobile phone shell Download PDFInfo
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- CN210452228U CN210452228U CN201921540797.9U CN201921540797U CN210452228U CN 210452228 U CN210452228 U CN 210452228U CN 201921540797 U CN201921540797 U CN 201921540797U CN 210452228 U CN210452228 U CN 210452228U
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Abstract
The utility model discloses a reciprocating polishing and grinding device for manufacturing a mobile phone shell, which comprises a bottom plate, a front-back reciprocating structure, a left-right reciprocating structure and a clamping and fixing structure, wherein the left side of the upper end of the bottom plate is provided with four uniformly distributed supporting plates, the upper ends of the inner side walls of the two adjacent supporting plates at the front side and the rear side are fixedly connected with the two ends of an I-shaped slide rail which is slidably connected with a corresponding sliding block, the upper end of the sliding block is respectively fixedly connected with the two sides of the bottom surface of a bar-shaped frame plate, the right side of the upper end of the bottom plate is provided with a vertical plate, the front-back reciprocating structure is arranged inside the bar-shaped frame plate, the left-right reciprocating structure is arranged on the side wall of the vertical plate, the reciprocating polishing and grinding device for manufacturing the mobile phone shell is simple in operation, the polishing and grinding quality is ensured, and the work burden of personnel is reduced.
Description
Technical Field
The utility model relates to a cell-phone accessory processing equipment technical field specifically is a cell-phone shell manufacturing is with reciprocating type polishing grinding device.
Background
The mobile phone shell is an ornament for protecting or decorating the appearance of a mobile phone, the industry of mobile phone science and technology cosmetology is newly developed as a novel industry along with the rapid development of the science and technology level, the mobile phone shell can play a role of protecting the mobile phone to prevent hard objects from leaving scratches on a mobile phone screen or a mobile phone body, various patterns can be arranged on a DIY on the shell, and the mobile phone shell has the functions of cosmetology and fashion, in the processing and production process of an iron mobile phone shell, a specific surface needs to be polished and polished to ensure the smoothness, smoothness and naturalness of the shell, a special mobile phone shell polishing and grinding device is required to assist, in order to ensure the comprehensive shell polishing and grinding, a reciprocating polishing and grinding device is often adopted, but the traditional reciprocating polishing and grinding device for manufacturing the mobile phone shell has a plurality of defects, the operation is complex, the clamping and fixing of the mobile phone shell to be polished and ground cannot be realized, the influence of polishing and grinding quality, polishing efficiency is not good, can not realize the comprehensive reciprocal high-efficient polishing operation of polishing of adversary's casing, and reciprocal position is single, can't guarantee the no dead angle that the polishing was polished, needs personnel constantly to turn the aversion repeatedly, and the quality of polishing is polished is difficult to obtain the guarantee, has increased personnel's work burden in the intangible, consequently can solve the realization that a cell-phone shell of this type of problem was made with reciprocating type polishing grinding device is imperative.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a cell-phone shell manufacturing with reciprocating type polishing grinding device, easy operation realizes that the centre gripping of treating the polishing cell-phone shell of polishing is fixed, can carry out efficient burnishing and polishing operation, and reciprocal the assurance polishing of all around is polished and is polished no dead angle, guarantees the quality of polishing and polishing, has alleviateed personnel's work burden, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a reciprocating polishing and grinding device for manufacturing a mobile phone shell comprises a bottom plate, a front-back reciprocating structure, a left-right reciprocating structure and a clamping and fixing structure;
a bottom plate: the left side of the upper end of the bottom plate is provided with four uniformly distributed supporting plates, the upper ends of the inner side walls of two adjacent supporting plates on the front side and the rear side are fixedly connected with two ends of an I-shaped sliding rail, the I-shaped sliding rail is slidably connected with a corresponding sliding block, the upper ends of the sliding blocks are respectively fixedly connected with two sides of the bottom surface of the strip-shaped frame plate, and the right side of the upper end of the bottom plate is provided with a vertical plate;
the front-back reciprocating structure: the front-back reciprocating structure is arranged inside the strip-shaped frame plate;
left-right reciprocating structure: the left-right reciprocating structure is arranged on the side wall of the vertical plate and is fixedly connected with the middle part of the right side of the strip-shaped frame plate;
centre gripping fixed knot constructs: the clamping and fixing structure is arranged on the left side of the upper end of the bottom plate;
wherein: still include electric telescopic handle, polishing polisher and control switch group, electric telescopic handle sets up in reciprocating structure's bottom all around, the polishing polisher sets up in electric telescopic handle's flexible end bottom, control switch group sets up the upper end right side in the bottom plate, external power source is connected to control switch group's input electricity, the equal electric connection control switch group's of input of electric telescopic handle and polishing polisher output, moreover, the steam generator is simple in operation, the realization is treated the centre gripping of polishing cell-phone shell and is fixed, avoid the course of working offset to rock and influence the burnishing and polishing quality and realize efficient burnishing operation, can carry out efficient burnishing and polishing operation, can realize the comprehensive reciprocal high-efficient polishing and burnishing operation of adversary's casing, reciprocal the assurance polishing of polishing is polished and is not had the dead angle, guarantee the quality of polishing.
Further, reciprocating structure is including rotating lead screw, adjusting a piece and motor, both ends all rotate through the inner wall of bearing and bar deckle board around rotating the lead screw and be connected, adjusting a piece and rotating lead screw threaded connection, the slider of adjusting a piece side and the spout sliding connection of bar deckle board inner wall, the motor sets up in the rear side of bar deckle board, the output shaft of motor passes the back wall through-hole of bar deckle board and through shaft coupling and the rear end fixed connection who rotates the lead screw, the output of input electricity connection control switch group of motor, realize polishing the reciprocating motion all around, guarantee processingquality.
Further, the left-right reciprocating structure comprises a driving motor, a rotating shaft, a rotary table, a fixed column, a swing rod and a U-shaped block, the driving motor is arranged at the upper end of the front side wall of the vertical plate, an output shaft of the driving motor is rotatably connected with the wall body of the vertical plate through a bearing, the output shaft of the driving motor extends to the rear side of the vertical plate and is fixedly connected with the front end of the rotating shaft, the center of the front side of the rotary table is fixedly connected with the rear end of the rotating shaft, the fixed column is arranged at the edge of the rear side of the rotary table, a column sleeve at the right end of the swing rod is rotatably connected with the fixed column, the U-shaped block is arranged at the middle part of the right side of the bar-shaped frame plate, the round block at.
Further, centre gripping fixed knot constructs including solid fixed splint, support riser, electric putter and activity splint, gu fixed splint sets up in the upper end middle part of bottom plate, supports the riser and sets up in the upper end left side of bottom plate, and electric putter sets up on the right flank of supporting the riser, and activity splint set up in electric putter's flexible end right part, and correspond the setting with solid fixed splint, and electric putter's input electricity connection control switch group's output realizes treating that the centre gripping of processing cell-phone shell is fixed, the polishing of being convenient for is polished.
Furthermore, the mounting holes are symmetrically arranged at four corners of the plate body of the bottom plate, so that the mounting and the dismounting are convenient.
Compared with the prior art, the beneficial effects of the utility model are that: this reciprocating type polishing grinding device is used in manufacturing of cell-phone shell has following benefit:
1. the left side wall of the mobile phone shell that will treat polishing and polish aligns solid fixed splint on one side, through the regulation and control of control switch group, supports the electric putter extension on the riser right side wall, drives movable splint and moves to the right, because movable splint correspond the setting with solid fixed splint, under solid fixed splint's side supports, realizes that movable splint centre gripping is fixed treats the mobile phone shell that polishing was polished, avoids shifting to rock in the course of working and influences the polishing quality.
2. Through control switch group regulation and control, electric telescopic handle stretches down, drives the polishing surface of polishing the mill contact cell-phone shell of polishing polisher, and the operation of polishing polisher, output shaft rotate and drive the polishing operation of polishing the mill under the effect of frictional force to adversary's casing polishing, and easy operation realizes efficient burnishing and polishing operation.
3. The regulation and control of a control switch group are realized, the output shaft rotates through the operation of a motor, the front end and the rear end of a rotating lead screw are rotationally connected with the inner wall of a strip-shaped frame plate through bearings, an adjusting support block is in threaded connection with the rotating lead screw, a sliding block on the side surface of the adjusting support block is in sliding connection with a sliding chute on the inner wall of the strip-shaped frame plate, the adjustment of the front position and the rear position of the adjusting support block and a lower polishing polisher are realized, the convenient reciprocating adjustment of the front position and the rear position of the polishing polisher are further realized, the rotation of the output shaft drives a rotating shaft, a rotating disc and a fixed column to rotate, a column sleeve at the right end of an oscillating bar is rotationally connected with the fixed column, a round block at the left end of the oscillating bar is rotationally connected with the inner wall of a U-shaped block through the rotating shaft, can realize the comprehensive reciprocal high-efficient polishing of adversary's casing operation of polishing, reciprocal the polishing of all around is guaranteed to polish and is not had the dead angle, guarantees the quality of polishing, has lightened personnel's work burden.
Drawings
Fig. 1 is a schematic front structural view of the present invention.
In the figure: the automatic polishing machine comprises a base plate 1, a support plate 2, an I-shaped sliding rail 3, a sliding block 4, a strip-shaped frame plate 5, a front-back reciprocating structure 6, a rotating screw rod 61, an adjusting support block 62, a motor 63, a vertical plate 7, a left-right reciprocating structure 8, a driving motor 81, a rotating shaft 82, a rotating disc 83, a fixed column 84, an oscillating bar 85, a U-shaped block 86, a clamping and fixing structure 9, a fixed clamping plate 91, a vertical support plate 92, an electric push rod 93, a movable clamping plate 94, an electric telescopic rod 10, a polishing and grinding machine 11, a control switch group 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a reciprocating polishing and grinding device for manufacturing a mobile phone shell comprises a bottom plate 1, a front and back reciprocating structure 6, a left and right reciprocating structure 8 and a clamping and fixing structure 9;
bottom plate 1: the bottom plate 1 provides a supporting and mounting place, the left side of the upper end of the bottom plate 1 is provided with four uniformly distributed supporting plates 2, the supporting plates 2 play a role in supporting connection, the upper ends of the inner side walls of two adjacent supporting plates 2 on the front side and the rear side are fixedly connected with the two ends of an I-shaped slide rail 3, the I-shaped slide rail 3 is slidably connected with a corresponding sliding block 4 to ensure normal left-right reciprocating motion, the upper ends of the sliding blocks 4 are fixedly connected with the two sides of the bottom surface of a strip-shaped frame plate 5 respectively, the strip-shaped frame plate 5 plays a role in supporting and placing the place, the right side of the upper end of the bottom plate 1 is provided with a vertical plate;
the front-back reciprocating structure 6: the front-back reciprocating structure 6 is arranged inside the bar-shaped frame plate 5, the front-back reciprocating structure 6 comprises a rotary screw rod 61, an adjusting support block 62 and a motor 63, the front end and the back end of the rotary screw rod 61 are rotatably connected with the inner wall of the bar-shaped frame plate 5 through bearings, the adjusting support block 62 is in threaded connection with the rotary screw rod 61, a slide block on the side surface of the adjusting support block 62 is in sliding connection with a chute on the inner wall of the bar-shaped frame plate 5, the motor 63 is arranged on the back side of the bar-shaped frame plate 5, an output shaft of the motor 63 penetrates through a through hole on the back wall of the bar-shaped frame plate 5 and is fixedly connected with the back end of the rotary screw rod 61 through a coupler, the output shaft rotates through the operation of the motor 63, as the front end and the back end of the rotary screw rod 61 are rotatably connected with the inner wall of the bar-shaped frame plate 5 through bearings, the adjusting support block 62 is in threaded connection with the, so as to realize the convenient reciprocating adjustment of the front and rear directions of polishing and grinding;
left-right reciprocating structure 8: the left-right reciprocating structure 8 is arranged on the side wall of the vertical plate 7 and fixedly connected with the middle part of the right side of the strip-shaped frame plate 5, the left-right reciprocating structure 8 comprises a driving motor 81, a rotating shaft 82, a rotary plate 83, a fixed column 84, a swing rod 85 and a U-shaped block 86, the driving motor 81 is arranged at the upper end of the front side wall of the vertical plate 7, an output shaft of the driving motor 81 is rotatably connected with the wall body of the vertical plate 7 through a bearing, the output shaft of the driving motor 81 extends to the rear side of the vertical plate 7 and is fixedly connected with the front end of the rotating shaft 82, the circle center of the front side of the rotary plate 83 is fixedly connected with the rear end of the rotating shaft 82, the fixed column 84 is arranged at the edge of the rear side of the rotary plate 83, a column sleeve at the right end of the swing rod 85 is rotatably connected with the fixed column 84, the U, The rotary table 83 and the fixed column 84 rotate, and as the column sleeve at the right end of the swing rod 85 is rotationally connected with the fixed column 84, the round block at the left end of the swing rod 85 is rotationally connected with the inner wall of the U-shaped block 86 through a rotating shaft, and the I-shaped slide rail 3 is slidably connected with the corresponding sliding slide block 4, the left and right positions of the strip-shaped frame plate 5 and the polishing and grinding machine 11 below the strip-shaped frame plate are adjusted, and further the convenient reciprocating adjustment of the left and right directions of polishing and;
the clamping and fixing structure 9: the clamping and fixing structure 9 is arranged on the left side of the upper end of the bottom plate 1, the clamping and fixing structure 9 comprises a fixed clamping plate 91, a supporting vertical plate 92, an electric push rod 93 and a movable clamping plate 94, the fixed clamping plate 91 is arranged in the middle of the upper end of the bottom plate 1, the supporting vertical plate 92 is arranged on the left side of the upper end of the bottom plate 1, the electric push rod 93 is arranged on the right side surface of the supporting vertical plate 92, the movable clamping plate 94 is arranged on the right part of the telescopic end of the electric push rod 93 and is arranged corresponding to the fixed clamping plate 91, the electric push rod 93 on the right side wall of the supporting vertical plate 92 extends to drive the movable clamping plate 94 to move right, and due to the fact that the movable clamping plate 94 is arranged corresponding to the fixed clamping plate 91, under the support of the side;
wherein: still include electric telescopic handle 10, polishing polisher 11 and control switch group 12, electric telescopic handle 10 stretches down, the polishing surface of polishing abrasive disc contact cell-phone shell that drives polishing polisher 11, polishing polisher 11 operates, the output shaft rotates and drives the polishing abrasive disc under the effect of frictional force adversary's casing polishing operation of polishing, control switch group 12 adjusts the normal operating of each structure and electrical components, electric telescopic handle 10 sets up in the bottom of reciprocating structure 6 all around, polishing polisher 11 sets up in electric telescopic handle 10's flexible end bottom, control switch group 12 sets up in bottom plate 1's upper end right side, external power source is connected to control switch group 12's input electricity, electric putter 93, driving motor 81, motor 63, electric telescopic handle 10 and the equal electric connection control switch group 12's of input output of polishing polisher 11 output.
Wherein: still include mounting hole 13, mounting hole 13 symmetry sets up in the plate body four corners of bottom plate 1, is connected the mounting hole 13 in 1 four corners of bottom plate and operating device's installation position through the bolt, realizes the quick installation to bottom plate 1 and top structure.
When in use: the mounting holes 13 at the four corners of the bottom plate 1 are connected with the mounting parts of the working mechanism through bolts, so that the bottom plate 1 and the upper structure can be quickly mounted, one side of the mobile phone shell to be polished is aligned with the left side wall of the fixed clamp plate 91, the electric push rod 93 on the right side wall of the supporting vertical plate 92 can be extended through the control switch group 12 to drive the movable clamp plate 94 to move rightwards, the movable clamp plate 94 and the fixed clamp plate 91 are correspondingly arranged, the mobile phone shell to be polished is clamped and fixed by the movable clamp plate 94 under the support of the side surface of the fixed clamp plate 91, the influence of offset shaking on the polishing quality in the processing process is avoided, then the electric telescopic rod 10 extends downwards, the polishing and grinding disc of the polishing and grinding machine 11 is driven to contact the polishing and grinding surface of the mobile phone shell, the polishing and grinding machine 11 operates, the output shaft, during processing, the motor 63 can be operated, the output shaft rotates, the front end and the rear end of the rotating screw rod 61 are rotationally connected with the inner wall of the strip-shaped frame plate 5 through bearings, the adjusting support block 62 is in threaded connection with the rotating screw rod 61, the slide block on the side surface of the adjusting support block 62 is in sliding connection with the slide groove on the inner wall of the strip-shaped frame plate 5, the adjustment of the front position and the rear position of the adjusting support block 62 and the lower polishing polisher 11 is realized, the convenient reciprocating adjustment of the front position and the rear position of polishing is further realized, the driving motor 81 operates, the output shaft rotates to drive the rotating shaft 82, the rotating disc 83 and the fixed column 84 to rotate, the column sleeve at the right end of the oscillating bar 85 is rotationally connected with the fixed column 84, the round block at the left end of the oscillating bar 85 is rotationally connected with the inner wall of the U-shaped block 86 through, and then realize the convenient reciprocating adjustment in position about polishing is polished, can realize the comprehensive reciprocal high-efficient polishing operation of polishing of adversary's casing, guarantee the quality of polishing, lightened personnel's work burden, after the processing is accomplished, each structure resumes the former state, take off the polishing good cell-phone shell of polishing can.
It should be noted that the control switch group 12 disclosed in this embodiment controls the electric push rod 93, the driving motor 81, the motor 63, the electric telescopic rod 10 and the polishing and grinding machine 11 to work by a method commonly used in the prior art, and the electric push rod 93, the driving motor 81, the motor 63, the electric telescopic rod 10 and the polishing and grinding machine 11 are all original components commonly used in the mobile phone accessory processing equipment in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a reciprocating type polishing grinding device is used in manufacturing of cell-phone shell which characterized in that: comprises a bottom plate (1), a front-back reciprocating structure (6), a left-right reciprocating structure (8) and a clamping and fixing structure (9);
base plate (1): the left side of the upper end of the bottom plate (1) is provided with four uniformly distributed supporting plates (2), the upper ends of the inner side walls of two adjacent supporting plates (2) on the front side and the rear side are fixedly connected with two ends of an I-shaped sliding rail (3), the I-shaped sliding rail (3) is slidably connected with a corresponding sliding block (4), the upper ends of the sliding blocks (4) are fixedly connected with two sides of the bottom surface of a strip-shaped frame plate (5) respectively, and the right side of the upper end of the bottom plate (1) is provided with a vertical plate (7);
a front-back reciprocating structure (6): the front-back reciprocating structure (6) is arranged inside the strip-shaped frame plate (5);
left-right reciprocating structure (8): the left-right reciprocating structure (8) is arranged on the side wall of the vertical plate (7) and is fixedly connected with the middle part of the right side of the strip-shaped frame plate (5);
clamping and fixing structure (9): the clamping and fixing structure (9) is arranged on the left side of the upper end of the bottom plate (1);
wherein: still include electric telescopic handle (10), polishing polisher (11) and control switch group (12), electric telescopic handle (10) set up in the bottom of reciprocating structure (6) all around, and polishing polisher (11) set up in the flexible end bottom of electric telescopic handle (10), and control switch group (12) set up in the upper end right side of bottom plate (1), and external power source is connected to the input electricity of control switch group (12), and the output of control switch group (12) is connected to the equal electricity of input of electric telescopic handle (10) and polishing polisher (11).
2. The reciprocating polishing and grinding device for manufacturing the mobile phone shell as claimed in claim 1, wherein: reciprocating structure (6) are including rotating lead screw (61), adjusting a piece (62) and motor (63), the inner wall that both ends all passed through bearing and bar deckle board (5) around rotating lead screw (61) rotates and is connected, adjust a piece (62) and rotate lead screw (61) threaded connection, adjust the slider of a piece (62) side and the spout sliding connection of bar deckle board (5) inner wall, motor (63) set up in the rear side of bar deckle board (5), the output shaft of motor (63) passes the rear wall through-hole of bar deckle board (5) and through shaft coupling and the rear end fixed connection who rotates lead screw (61), the output of input electricity connection control switch group (12) of motor (63).
3. The reciprocating polishing and grinding device for manufacturing the mobile phone shell as claimed in claim 1, wherein: the left-right reciprocating structure (8) comprises a driving motor (81), a rotating shaft (82), a rotary table (83), a fixed column (84), a swing rod (85) and a U-shaped block (86), the driving motor (81) is arranged at the upper end of the front side wall of the vertical plate (7), an output shaft of the driving motor (81) is rotatably connected with the wall body of the vertical plate (7) through a bearing, the output shaft of the driving motor (81) extends to the rear side of the vertical plate (7) and is fixedly connected with the front end of the rotating shaft (82), the circle center of the front side face of the rotary table (83) is fixedly connected with the rear end of the rotating shaft (82), the fixed column (84) is arranged at the edge of the rear side face of the rotary table (83), a column sleeve at the right end of the swing rod (85) is rotatably connected with the fixed column (84), the U-shaped block (86) is arranged at the middle part of the right side of the, the input end of the driving motor (81) is electrically connected with the output end of the control switch group (12).
4. The reciprocating polishing and grinding device for manufacturing the mobile phone shell as claimed in claim 1, wherein: the clamping fixing structure (9) comprises a fixing clamp plate (91), a supporting vertical plate (92), an electric push rod (93) and a movable clamp plate (94), the fixing clamp plate (91) is arranged in the middle of the upper end of the bottom plate (1), the supporting vertical plate (92) is arranged on the left side of the upper end of the bottom plate (1), the electric push rod (93) is arranged on the right side face of the supporting vertical plate (92), the movable clamp plate (94) is arranged on the right portion of the telescopic end of the electric push rod (93) and corresponds to the fixing clamp plate (91), and the output end of the control switch group (12) is electrically connected with the input end of the electric push rod (93).
5. The reciprocating polishing and grinding device for manufacturing the mobile phone shell as claimed in claim 1, wherein: the novel LED lamp is characterized by further comprising mounting holes (13), wherein the mounting holes (13) are symmetrically formed in four corners of the plate body of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921540797.9U CN210452228U (en) | 2019-09-17 | 2019-09-17 | Reciprocating type polishing and grinding device for manufacturing mobile phone shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921540797.9U CN210452228U (en) | 2019-09-17 | 2019-09-17 | Reciprocating type polishing and grinding device for manufacturing mobile phone shell |
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| Publication Number | Publication Date |
|---|---|
| CN210452228U true CN210452228U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921540797.9U Expired - Fee Related CN210452228U (en) | 2019-09-17 | 2019-09-17 | Reciprocating type polishing and grinding device for manufacturing mobile phone shell |
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| Country | Link |
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| CN (1) | CN210452228U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112405275A (en) * | 2020-11-05 | 2021-02-26 | 湖南旭昱新能源科技有限公司 | Device for removing damaged layer of solar cell |
| CN112975711A (en) * | 2021-02-08 | 2021-06-18 | 昆山丘钛光电科技有限公司 | Automatic polishing equipment for steel sheets |
| CN116141177A (en) * | 2023-04-03 | 2023-05-23 | 上海菲利华石创科技有限公司 | Quartz ring step polishing device for semiconductor |
-
2019
- 2019-09-17 CN CN201921540797.9U patent/CN210452228U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112405275A (en) * | 2020-11-05 | 2021-02-26 | 湖南旭昱新能源科技有限公司 | Device for removing damaged layer of solar cell |
| CN112405275B (en) * | 2020-11-05 | 2022-06-17 | 湖南旭昱新能源科技有限公司 | Device for removing damaged layer of solar cell |
| CN112975711A (en) * | 2021-02-08 | 2021-06-18 | 昆山丘钛光电科技有限公司 | Automatic polishing equipment for steel sheets |
| CN116141177A (en) * | 2023-04-03 | 2023-05-23 | 上海菲利华石创科技有限公司 | Quartz ring step polishing device for semiconductor |
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Granted publication date: 20200505 Termination date: 20210917 |