CN111136585B - Sand blasting process for bright surfaces at two ends of rotating shaft shell of notebook computer - Google Patents
Sand blasting process for bright surfaces at two ends of rotating shaft shell of notebook computer Download PDFInfo
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- CN111136585B CN111136585B CN201911348868.XA CN201911348868A CN111136585B CN 111136585 B CN111136585 B CN 111136585B CN 201911348868 A CN201911348868 A CN 201911348868A CN 111136585 B CN111136585 B CN 111136585B
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- rotating shaft
- notebook computer
- shaft shell
- silica gel
- gel sleeve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/06—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for producing matt surfaces, e.g. on plastic materials, on glass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a sand blasting process for bright surfaces at two ends of a rotating shaft shell of a notebook computer, which comprises the following steps of: 1) polishing: 2) assembling; 2) clamping; 3) sand blasting; 4) taking out; 6) and (4) anodizing. The process provided by the invention is simple and convenient to operate and easy to realize, the silica gel sleeve is plugged on the openings at the two ends of the notebook computer rotating shaft shell, the edge covering can be just covered on the outer edge position of the opening at the end part of the notebook computer rotating shaft shell after the profiling slot is sleeved on the notebook computer rotating shaft shell, then the two pressing plates are positioned and locked by the quick clamp to enable the silica gel sleeve to be tightly assembled with the notebook computer rotating shaft shell, and then the silica gel sleeve is taken out after sand blasting.
Description
Technical Field
The invention belongs to the technical field of sand blasting of a rotating shaft shell, and particularly relates to a sand blasting process for bright surfaces at two ends of a rotating shaft shell of a notebook computer.
Background
The notebook rotating shaft is an important part for connecting the body and the screen of the notebook computer, and is used as a connecting part and also used as a part of the notebook shell. The notebook computer rotating shaft shell not only needs to have the function of a rotating shaft, but also plays a role in beauty.
In order to further improve the aesthetic property, it is usually necessary to provide bright stripes at the edge positions of the two ends of the notebook computer rotating shaft shell to have a decorative effect. The existing process comprises the steps of spraying ink at the edge positions of the two ends of the notebook rotating shaft shell to avoid the matte effect caused by sand blasting, then baking and curing, then carrying out integral sand blasting, and cleaning and removing the ink at the edge positions of the two ends of the notebook rotating shaft shell after sand blasting is finished, so that the edge positions of the two ends of the notebook rotating shaft shell recover to be high-bright surfaces and the bright strip effect is achieved. The whole process is complex, the efficiency is low, the cost is high, the phenomenon of sawtooth is easily caused by irregularity at the edge position of the printing ink, and the product reject ratio is high. Therefore, a bright surface sand blasting process for two ends of the notebook computer rotating shaft shell, which can conveniently coat and blast sand on the edge positions of the two ends of the notebook computer rotating shaft shell, needs to be designed.
Disclosure of Invention
In view of the above disadvantages, the present invention aims to provide a sand blasting process for two bright surfaces of a notebook computer rotation shaft housing, which is simple and convenient to operate and can conveniently perform cladding sand blasting on edge positions of two ends of the notebook computer rotation shaft housing.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a sand blasting process for bright surfaces at two ends of a rotating shaft shell of a notebook computer comprises the following steps:
(1) assembling: preparing a silica gel sleeve, wherein the silica gel sleeve is sleeved at two ends of the notebook computer rotating shaft shell, and the silica gel sleeve is provided with a covered edge capable of covering the outer edge of the opening at the end part of the notebook computer rotating shaft shell;
(2) clamping: clamping, positioning and fixing the notebook computer rotating shaft shell sleeved with the silica gel sleeve by using a sand blasting tool for the notebook computer rotating shaft shell to prevent the silica gel sleeve from being separated from the notebook computer rotating shaft shell;
(3) sand blasting: sandblasting is carried out on the notebook computer rotating shaft shell on the sandblasting tool of the notebook computer rotating shaft shell, so that the outer surface of the notebook computer rotating shaft shell generates a matte effect except the edge position of the opening at the end part coated by the covered edge;
(4) taking out: and taking the notebook computer rotating shaft shell down from the computer rotating shaft shell sand blasting jig, and separating the computer rotating shaft shell sand blasting jig from the silica gel sleeve, so that the edge of the opening outer edge of the end part of the notebook computer rotating shaft shell coated by the wrapping edge is exposed, and a bright surface effect is generated.
As a preferable scheme of the invention, an insertion part capable of extending into the opening of the end part of the notebook computer rotating shaft shell is arranged on one end face of the silica gel sleeve, a profiling slot matched with the outline of the opening of the end part of the notebook computer rotating shaft shell is arranged at the peripheral position corresponding to the insertion part, and the outer edge of the profiling slot protrudes to form a wrapping edge covering the outer edge of the opening of the end part of the notebook computer rotating shaft shell.
As a preferred scheme of the invention, the sand blasting tool for the notebook computer rotating shaft shell comprises pressing plates, limiting columns and quick clamps, wherein the limiting columns are arranged between the two pressing plates and are pressed against the inner walls of the two pressing plates, the quick clamps are arranged on the two pressing plates and can enable the two pressing plates to be close to each other and pressed against a silica gel sleeve to be tightly covered on the end part of the notebook computer rotating shaft shell.
As a preferred scheme of the invention, the inner wall of the pressure plate is provided with a limit groove matched with the silica gel sleeve.
As a preferred scheme of the present invention, the middle portion of the limiting column is radially enlarged to form a blocking portion, two ends of the limiting column are radially reduced to form a plug portion, and the inner wall of the pressing plate is provided with a jack adapted to the plug portion.
As a preferable scheme of the invention, the quick clamp comprises a handle, a clamp seat, a fastener and a pull frame, the clamp seat is arranged on one of the press plates, the lower part of the front end of the handle is hinged on the clamp seat, the upper end of the pull frame is hinged on the upper part of the front end of the handle, the fastener is arranged on the other press plate, and the fastener is provided with a hook matched with the lower end of the pull frame.
As a preferable scheme of the invention, the clamping seat comprises a mounting plate and a vertical plate vertically arranged on the mounting plate, and the front end of the handle is provided with an assembling groove matched with the vertical plate.
As a preferable scheme of the present invention, the fastener includes a plate body and fastening plates vertically disposed at both sides of the plate body, and the hooks are located on the fastening plates.
As a preferable embodiment of the present invention, the step (3) specifically includes the following steps:
(3.1) placing the notebook computer rotating shaft shell sleeved with the silica gel sleeve in a limiting groove of one of the pressing plates;
(3.2) covering the other pressure plate on the upper end of the notebook computer rotating shaft shell sleeved with the silica gel sleeve;
(3.3) moving the lower end of the pull frame to the position below the clamping hook of the fastener;
and (3.4) pressing the tail end of the handle downwards to enable the handle to rotate by taking a hinged shaft hinged on the clamping seat as an axis, further pulling the pull frame to move upwards and hook into the clamping hook of the fastener, and continuously pulling upwards to enable the two pressing plates to move close, so that the purposes of clamping, positioning and fixing are achieved.
As a preferable embodiment of the present invention, the step (4) specifically includes the following steps:
(4.1) lifting and pressing the tail end of the handle to enable the handle to rotate by taking a hinge shaft hinged on the clamping seat as an axis so as to push the pull frame to move downwards and withdraw from the clamping hook of the fastener, and then pulling the pull frame outwards to enable the pull frame to rotate by taking the hinge shaft hinged on the clamping seat as the axis and to be far away from the fastener;
and (4.2) pulling the two pressing plates apart from the rotating shaft shell of the notebook computer.
The invention has the beneficial effects that: the process provided by the invention is simple and convenient to operate and easy to realize, the silica gel sleeve is plugged on the openings at the two ends of the notebook computer rotating shaft shell, the edge covering can be just covered on the outer edge position of the opening at the end part of the notebook computer rotating shaft shell after the profiling slot is sleeved on the notebook computer rotating shaft shell, then the two pressing plates are positioned and locked by the quick clamp to enable the silica gel sleeve to be tightly assembled with the notebook computer rotating shaft shell, and then the silica gel sleeve is taken out after sand blasting.
The invention is further illustrated by the following figures and examples.
Drawings
FIG. 1 is a process flow diagram of the present invention.
Fig. 2 is a schematic perspective view of a sandblasting tool for a rotating shaft housing of a notebook computer according to the present invention.
Fig. 3 is an exploded view of the sand blasting tool for the housing of the notebook computer spindle according to the present invention.
Fig. 4 is a schematic perspective view of the silicone sleeve of the present invention.
Fig. 5 is a schematic sectional structure view of the silicone rubber cover of the present invention.
Fig. 6 is an exploded view of the quick clip of the present invention.
Detailed Description
Example (b): referring to fig. 1 to 6, the embodiment provides a sand blasting process for bright surfaces at two ends of a rotating shaft shell of a notebook computer, which includes the following steps:
(1) polishing: the notebook computer rotating shaft shell 5 is polished in advance, so that the outer surface of the notebook computer rotating shaft shell 5 has a bright effect.
(2) Assembling: preparing a silica gel sleeve 4, sleeving the silica gel sleeve 4 at two ends of the notebook computer rotating shaft shell 5, and arranging a covered edge 43 capable of covering the outer edge of the opening at the end part of the notebook computer rotating shaft shell 5 on the silica gel sleeve; the hardness of the silica gel sleeve 4 is preferably 90-100A, so that the elasticity is ensured, the silica gel sleeve cannot be sprayed by high-pressure sand flow, the sand-blasting edge strip lines are ensured to be neat, the appearance is attractive, and the yield is high. Specifically, an insertion part 41 which can extend into an opening at the end part of the notebook computer rotating shaft shell 55 is arranged on one end face of the silica gel sleeve 4, and a limit groove 11 which is matched with the outline of the other end of the silica gel sleeve 4 is arranged on the inner wall of the pressing plate 1, so that the silica gel sleeve 4 can be quickly and accurately aligned, and convenience is brought to an assembly process; the periphery position corresponding to the inserting part 41 is provided with a profile modeling slot 42 matched with the outline of the end opening of the notebook computer rotating shaft shell 5, the outer edge of the profile modeling slot 42 protrudes to form a covered edge 43 covered on the outer edge of the end opening of the notebook computer rotating shaft shell 5, and when the notebook computer rotating shaft shell is assembled, the edge 43 can be tightly covered on the outer edge position of the end opening of the notebook computer rotating shaft shell 5.
(3) Clamping: the notebook computer rotating shaft shell 5 sleeved with the silica gel sleeve is clamped, positioned and fixed through the sand blasting tool for the notebook computer rotating shaft shell so as to prevent the silica gel sleeve from being separated from the notebook computer rotating shaft shell 5. The sand blasting tool for the notebook computer rotating shaft shell comprises pressing plates 1, limiting columns 2 and quick clamps 3, wherein the limiting columns 2 are arranged between the two pressing plates 1 and are pressed against the inner walls of the two pressing plates 1, the quick clamps 3 are arranged on the two pressing plates 1, and the two pressing plates 1 can be close to each other and are pressed against a silica gel sleeve 4 to be tightly covered on the end part of the notebook computer rotating shaft shell 5; specifically, the middle part of the limiting column 2 is radially enlarged to form a blocking part 21, two ends of the limiting column 2 are radially reduced to form a plug part 22, and the inner wall of the pressing plate 1 is provided with a jack 12 matched with the plug part 22. After the plug part 22 is inserted into the jack 12, the stop part 21 is pressed against the peripheral position of the jack 12 for limiting, the change caused by the pressure of the quick clamp 3 is avoided, the consistency of the dimension that the end part of the notebook computer rotating shaft shell 5 extends into the profiling slot 42 is ensured, namely the stability of the width dimension of the bright edge is ensured; the quick clamp 3 comprises a handle 31, a clamp seat 32, a fastener 33 and a pull frame 34, wherein the clamp seat 32 is arranged on one of the press plates 1, the lower part of the front end of the handle 31 is hinged on the clamp seat 32, the upper end of the pull frame 34 is hinged on the upper part of the front end of the handle 31, the fastener 33 is arranged on the other press plate 1, and the fastener 33 is provided with a hook 323 matched with the lower end of the pull frame 34. Specifically, the fastener 33 includes a plate body 331 and fastening plates 332 vertically disposed at two sides of the plate body 331, and the hook 323 is located on the fastening plate 332 and is convenient to cooperate with the pull frame 34. The holder 32 comprises a mounting plate 321 and a vertical plate 322 vertically arranged on the mounting plate 321, the front end of the handle 31 is provided with an assembling groove 311 matched with the vertical plate 322, and the assembling groove 311 forms a space avoiding position to avoid interference. The cross bar 341 is arranged in the middle of the pull frame 34, so that the stability of the whole structure of the pull frame 34 can be improved. The mounting plate 321 is provided with a mounting hole, which brings convenience for mounting on the end face of the pressing plate 1. The vertical plate 322 is provided with a positioning protrusion, and the positioning protrusion can be pressed against the groove wall of the assembling groove 311 during locking, so that the positioning protrusion is not easy to loosen. The silica gel sleeve 4 is provided with a hook hole 44 penetrating through the silica gel sleeve, and when the silica gel sleeve is detached, the silica gel sleeve 4 is stretched into the hook hole 44 through a draw hook and buckled, so that the silica gel sleeve 4 is conveniently and quickly separated from the notebook computer rotating shaft shell 5.
During specific operation, the notebook computer rotating shaft shell 5 sleeved with the silica gel sleeve is placed in the limiting groove of one of the pressing plates; covering the other pressing plate on the upper end of the notebook computer rotating shaft shell 5 sleeved with the silica gel sleeve; moving the lower end of the pull frame to a position below the clamping hook of the fastener; the tail end of the handle is pressed downwards, so that the handle rotates by taking a hinged shaft hinged on the clamping seat as an axis, the pull frame is pulled to move upwards and hook into a hook of the fastener, and the two pressing plates are continuously pulled upwards to move closer, thereby realizing the purposes of clamping, positioning and fixing.
(4) Sand blasting: sandblasting is carried out on the notebook computer rotating shaft shell 5 on the sandblasting tool of the notebook computer rotating shaft shell, so that the outer surface of the notebook computer rotating shaft shell 5 generates a matte effect except the edge position of the end opening covered by the edge covering 43; during specific operation, the tail end of the handle 31 is lifted upwards and pressed, so that the handle 31 rotates by taking a hinge shaft hinged on the clamping seat 32 as an axis to push the pull frame to move downwards and exit from the hook of the fastener, and at the moment, the pull frame 34 is pulled outwards to enable the pull frame 34 to rotate by taking the hinge shaft hinged on the clamping seat 32 as the axis to be far away from the fastener; the two pressing plates are pulled apart and separated from the rotating shaft shell 5 of the notebook computer.
(5) Taking out: the notebook computer rotating shaft shell 5 is taken down from the computer rotating shaft shell sand blasting jig, the computer rotating shaft shell sand blasting jig is separated from the silica gel sleeve, and the outer edge of the end opening of the notebook computer rotating shaft shell 5 covered by the covering edge 43 is exposed, so that a bright surface effect is generated.
(6) And (3) anode treatment: and (3) carrying out anodic treatment on the notebook computer rotating shaft shell 5 to form an oxidation protection film on the outer surface of the notebook computer rotating shaft shell 5.
The process provided by the invention is simple and convenient to operate and easy to realize, the silica gel sleeve is plugged on the openings at the two ends of the notebook computer rotating shaft shell 5, the edge covering 43 can be just covered at the outer edge position of the opening at the end part of the notebook computer rotating shaft shell 5 after the profiling slot is sleeved on the notebook computer rotating shaft shell 5, then the two pressing plates are positioned and locked by the quick clamp to enable the silica gel sleeve to be tightly assembled with the notebook computer rotating shaft shell 5, and then the silica gel sleeve is taken out after sand blasting.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation. It is within the scope of the present invention to use the same or similar processes as described in the above embodiments of the present invention.
Claims (3)
1. A sand blasting process for bright surfaces at two ends of a rotating shaft shell of a notebook computer is characterized by comprising the following steps:
(1) assembling: preparing a silica gel sleeve, wherein the silica gel sleeve is sleeved at two ends of the notebook computer rotating shaft shell, and the silica gel sleeve is provided with a covered edge capable of covering the outer edge of the opening at the end part of the notebook computer rotating shaft shell;
(2) clamping: clamping, positioning and fixing the notebook computer rotating shaft shell sleeved with the silica gel sleeve by using a sand blasting tool for the notebook computer rotating shaft shell to prevent the silica gel sleeve from being separated from the notebook computer rotating shaft shell;
(3) sand blasting: sandblasting is carried out on the notebook computer rotating shaft shell on the sandblasting tool of the notebook computer rotating shaft shell, so that the outer surface of the notebook computer rotating shaft shell generates a matte effect except the edge position of the opening at the end part coated by the covered edge;
(4) taking out: taking down the notebook computer rotating shaft shell from the computer rotating shaft shell sand blasting jig, separating the computer rotating shaft shell sand blasting jig from the silica gel sleeve, and exposing the outer edge of the end opening of the notebook computer rotating shaft shell coated by the wrapping edges to generate a bright surface effect;
an inserting part capable of extending into the opening of the end part of the notebook computer rotating shaft shell is arranged on one end face of the silica gel sleeve, a profiling slot matched with the outline of the opening of the end part of the notebook computer rotating shaft shell is arranged at the peripheral position corresponding to the inserting part, and the outer edge of the profiling slot protrudes to form an edge covering the outer edge of the opening of the end part of the notebook computer rotating shaft shell;
the sand blasting tool for the notebook computer rotating shaft shell comprises pressing plates, limiting columns and quick clamps, wherein the limiting columns are arranged between the two pressing plates and are pressed against the inner walls of the two pressing plates;
the inner wall of the pressure plate is provided with a limiting groove matched with the silica gel sleeve;
the middle part of the limiting column is radially enlarged to form a blocking part, two ends of the limiting column are radially reduced to form a plug part, and the inner wall of the pressing plate is provided with a jack matched with the plug part;
the quick clamp comprises a handle, a clamp seat, a fastener and a pull frame, wherein the clamp seat is arranged on one of the pressure plates, the lower part of the front end of the handle is hinged on the clamp seat, the upper end of the pull frame is hinged on the upper part of the front end of the handle, the fastener is arranged on the other pressure plate, and the fastener is provided with a clamping hook matched with the lower end of the pull frame;
the step (3) specifically comprises the following steps:
(3.1) placing the notebook computer rotating shaft shell sleeved with the silica gel sleeve in a limiting groove of one of the pressing plates;
(3.2) covering the other pressure plate on the upper end of the notebook computer rotating shaft shell sleeved with the silica gel sleeve;
(3.3) moving the lower end of the pull frame to the position below the clamping hook of the fastener;
(3.4) pressing the tail end of the handle downwards to enable the handle to rotate by taking a hinged shaft hinged on the clamping seat as an axis, further pulling the pull frame to move upwards and hook into a clamping hook of the fastener, and continuously pulling upwards to enable the two pressing plates to move close together, so that the purposes of clamping, positioning and fixing are achieved;
the step (4) specifically comprises the following steps:
(4.1) lifting and pressing the tail end of the handle to enable the handle to rotate by taking a hinge shaft hinged on the clamping seat as an axis so as to push the pull frame to move downwards and withdraw from the clamping hook of the fastener, and then pulling the pull frame outwards to enable the pull frame to rotate by taking the hinge shaft hinged on the clamping seat as the axis and to be far away from the fastener;
and (4.2) pulling the two pressing plates apart from the rotating shaft shell of the notebook computer.
2. The sandblasting process for the bright surfaces at the two ends of the rotating shaft shell of the notebook computer as claimed in claim 1, wherein the holder comprises a mounting plate and a vertical plate vertically arranged on the mounting plate, and the front end of the handle is provided with an assembling groove matched with the vertical plate.
3. The sand blasting process for the bright surfaces of the two ends of the rotating shaft shell of the notebook computer as claimed in claim 2, wherein the fastener comprises a plate body and buckle plates vertically arranged at the two sides of the plate body, and the hooks are positioned on the buckle plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911348868.XA CN111136585B (en) | 2019-12-24 | 2019-12-24 | Sand blasting process for bright surfaces at two ends of rotating shaft shell of notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911348868.XA CN111136585B (en) | 2019-12-24 | 2019-12-24 | Sand blasting process for bright surfaces at two ends of rotating shaft shell of notebook computer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111136585A CN111136585A (en) | 2020-05-12 |
| CN111136585B true CN111136585B (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911348868.XA Active CN111136585B (en) | 2019-12-24 | 2019-12-24 | Sand blasting process for bright surfaces at two ends of rotating shaft shell of notebook computer |
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| CN (1) | CN111136585B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112458515A (en) * | 2020-11-16 | 2021-03-09 | 瑞宏精密电子（太仓）有限公司 | Secondary shielding sand blasting anode appearance treatment process for notebook metal shell |
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| JPH05277950A (en) * | 1992-03-27 | 1993-10-26 | Mitsubishi Materials Corp | Pipe inner surface blast device |
| CN202702044U (en) * | 2011-12-13 | 2013-01-30 | 贵州黎阳航空动力有限公司 | Protection clamp for pin roll type part grit blasting |
| CN205571975U (en) * | 2016-05-10 | 2016-09-14 | 安徽傲宇数控科技有限公司 | Numerical control efflux anchor clamps |
| CN106002639A (en) * | 2016-05-16 | 2016-10-12 | 虎艺精密压铸（惠州）有限公司 | Sand blasting process for television distributor |
| CN205765666U (en) * | 2016-06-30 | 2016-12-07 | 西安赛尔电子材料科技有限公司 | A kind of sandblasting special fixture |
| CN209446221U (en) * | 2019-04-11 | 2019-09-27 | 厦门金龙汽车新能源科技有限公司 | A kind of auxiliary mould for cavity performing leak test |
-
2019
- 2019-12-24 CN CN201911348868.XA patent/CN111136585B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05277950A (en) * | 1992-03-27 | 1993-10-26 | Mitsubishi Materials Corp | Pipe inner surface blast device |
| CN202702044U (en) * | 2011-12-13 | 2013-01-30 | 贵州黎阳航空动力有限公司 | Protection clamp for pin roll type part grit blasting |
| CN205571975U (en) * | 2016-05-10 | 2016-09-14 | 安徽傲宇数控科技有限公司 | Numerical control efflux anchor clamps |
| CN106002639A (en) * | 2016-05-16 | 2016-10-12 | 虎艺精密压铸（惠州）有限公司 | Sand blasting process for television distributor |
| CN205765666U (en) * | 2016-06-30 | 2016-12-07 | 西安赛尔电子材料科技有限公司 | A kind of sandblasting special fixture |
| CN209446221U (en) * | 2019-04-11 | 2019-09-27 | 厦门金龙汽车新能源科技有限公司 | A kind of auxiliary mould for cavity performing leak test |
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| CN111136585A (en) | 2020-05-12 |
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