CN210649666U - Air-suction type processing jig for notebook keyboard shell - Google Patents
Air-suction type processing jig for notebook keyboard shell Download PDFInfo
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- CN210649666U CN210649666U CN201921428484.4U CN201921428484U CN210649666U CN 210649666 U CN210649666 U CN 210649666U CN 201921428484 U CN201921428484 U CN 201921428484U CN 210649666 U CN210649666 U CN 210649666U
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Abstract
The utility model belongs to the technical field of notebook keyboard shell processing tools, in particular to a pneumatic processing tool for a notebook keyboard shell, which comprises a tool bottom plate and a supporting arm which is detachably arranged on the lower end surface of the tool bottom plate; a workbench is arranged in the middle of the upper end surface of the jig bottom plate, and the upper surface of the workbench is matched with the lower surface of the notebook bottom shell in shape; a first mounting hole is formed in the middle of the workbench corresponding to the space key avoiding hole in the notebook keyboard shell, and an annular bracket is arranged in the first mounting hole; and a second mounting hole is formed in the position, corresponding to the first mounting hole, of the jig bottom plate. The utility model discloses can overcome current tool and dodge the mouth to the touch-sensitive screen on the notebook keyboard casing and add man-hour, because fixed insecure leads to the notebook keyboard casing to produce the problem of deformation in the course of working, has simple structure, and the quality is light, easy dismounting, the characteristics of the notebook keyboard casing clamping of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of notebook keyboard shell processing tool, concretely relates to formula processing tool is inhaled to notebook keyboard casing air-suction type.
Background
With the improvement of the living standard of people, a notebook computer becomes an indispensable part in life like a mobile phone, and due to the appearance and development of high-performance and high-precision CNC machine tools in recent years, the CNC highlight machining process is applied to various machining fields, and meanwhile, the precision machining of parts of the notebook computer is possible. In the precision machining of the notebook computer, the jig plays an indispensable role. The instability of machining size is caused during CNC precision machining, clamping and positioning are not accurate enough, and insecure problems and the like occur occasionally.
As shown in fig. 1, during the processing of the notebook keyboard housing 3, a CNC machine is used to open a notebook touch screen avoiding opening 31, and reference numeral 32 in fig. 1 is a space bar avoiding hole on the notebook keyboard housing 3. Because the area occupied by the notebook touch screen avoiding opening 31 is larger than that occupied by the notebook keyboard shell 3, the whole rigidity of the notebook keyboard shell 3 is weakened, the flexibility is increased, when the notebook touch screen avoiding opening 31 is machined, the existing machining jig cannot achieve the precision, the notebook keyboard shell 3 is easily deformed in the machining process, the problems of unstable machining size, infirm and the like due to the fact that the clamping and positioning are not accurate enough in CNC precision machining are caused, the qualification rate of the notebook keyboard shell machining cannot be guaranteed, and meanwhile, the further machining of the starting key avoiding hole and the keyboard key avoiding hole in the notebook keyboard shell is inconvenient.
Therefore, it is urgently needed to design a fixture capable of assisting in fixing the avoidance opening of the touch screen on the notebook keyboard shell and performing CNC (computerized numerical control) fixing and processing on a specific area so as to overcome the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a notebook keyboard casing air-suction type processing tool, it can overcome current tool and dodge the mouth to notebook keyboard casing on touch-sensitive screen and add man-hour, because fixed insecure leads to notebook keyboard casing to produce the problem of deformation in the course of working.
In order to achieve the purpose, the utility model discloses a pneumatic processing jig for a notebook keyboard shell, which comprises a jig bottom plate and a supporting arm which is detachably arranged on the lower end surface of the jig bottom plate;
a workbench is arranged in the middle of the upper end surface of the jig bottom plate, and the upper surface of the workbench is matched with the lower surface of the notebook bottom shell in shape;
a first mounting hole is formed in the middle of the workbench corresponding to the space key avoiding hole in the notebook keyboard shell, and an annular bracket is arranged in the first mounting hole; a second mounting hole is formed in the position, corresponding to the first mounting hole, of the jig bottom plate;
the jig bottom plate still includes crimping mechanism, and crimping mechanism is including the support piece that is located the ring carrier and pressing claw and demountable installation at the lift cylinder of the lower terminal surface of jig bottom plate, and the top of the cylinder pole of lift cylinder upwards passes second mounting hole and first mounting hole in proper order to be connected with the support piece bottom, pressing claw rear end and support piece's top and passing through the round pin axle and articulate mutually, pressing claw front end and ring carrier are articulated mutually through the round pin axle, and pressing claw front side top is equipped with the preforming, and the preforming stretches out outside the ring carrier, and the space key dodges the position in hole and wears out on notebook keyboard casing to the crimping is touched on notebook keyboard casing and is shielded and dodge mouthful rear end top.
Further, be equipped with the gas pocket that is used for adsorbing notebook keyboard casing along vertical direction on the workstation, the position that the terminal surface corresponds the workstation under the tool bottom plate is equipped with the vacuum pump, and the gas pocket on vacuum pump and the workstation is linked together.
Furthermore, the left side and the right side in the first mounting hole are provided with lapping blocks, and the left end and the right end of the annular support are detachably connected with the lapping blocks in the first mounting hole through bolts.
Further, the lifting cylinder is located below the overlapping block.
Further, the support arm is equipped with two, and two support arm symmetries set up in the left and right sides of terminal surface under the tool bottom plate, and specific connected mode is: two counter bores are respectively arranged on the left side and the right side of the jig bottom plate, screw holes are formed in the positions, corresponding to the counter bores in the jig bottom plate, of the top ends of the two supporting arms, the screw holes penetrate through the counter bores from top to bottom through bolts and are connected with the screw holes in the two supporting arms, and the two supporting arms are arranged in parallel and connected below the jig bottom plate.
Further, the two supporting arms are of a cuboid frame structure.
The utility model has the advantages that:
1. tool is through setting up crimping mechanism, can realize offering the notebook touch-sensitive screen to the position that the notebook keyboard casing corresponds the touch-sensitive screen and dodge the mouth and carry out highlight processing.
2. And the worktable for placing the notebook keyboard shell is also provided with an air hole for sucking the notebook keyboard shell.
3. Counter bore or screw that set up through the support arm bottom can be with the utility model discloses a tool is fixed on CNC processing machine tool.
The tool can overcome current tool and dodge the mouth to notebook keyboard casing on touch-sensitive screen and add man-hour, because fixed insecure leads to notebook keyboard casing to produce the problem of deformation in the course of working, improves the qualification rate of notebook keyboard casing in the course of working, has improved production efficiency and product quality. The clamping device has the characteristics of simple structure, light weight, convenience in disassembly and assembly and convenience in clamping the notebook keyboard shell.
Drawings
FIG. 1 is a schematic view of a notebook keyboard housing;
fig. 2 is a schematic view of an air-suction type processing jig for a notebook keyboard case according to embodiment 1;
fig. 3 is a schematic view of a notebook keyboard shell mounted on the air-suction type processing jig of the notebook keyboard shell according to embodiment 1;
FIG. 4 is a front view of FIG. 3;
FIG. 5 is an exploded schematic view of the table with the ring support, support and press jaw;
FIG. 6 is an exploded view of the annular bracket and support member and clamping jaw;
FIG. 7 is a front view of FIG. 6;
fig. 8 is a right side view of fig. 6.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, but the scope of the invention is not limited thereto.
Example 1
As shown in fig. 2-8, an air-suction type processing jig for a notebook keyboard shell comprises a jig base plate 1 and two supporting arms 8 detachably mounted on the lower end surface of the jig base plate 1;
a workbench 2 is arranged in the middle of the upper end face of the jig bottom plate 1, and the upper surface of the workbench 2 is matched with the inner surface of the notebook bottom shell 3 in shape;
a first mounting hole is formed in the middle of the working table 2 corresponding to the space bar avoiding hole 32 in the notebook keyboard shell 3, an annular bracket 51 is arranged in the first mounting hole, in the embodiment, the left side and the right side in the first mounting hole are provided with the lapping blocks 22, and the left end and the right end of the annular bracket 51 are detachably connected with the lapping blocks 22 in the first mounting hole through bolts; a second mounting hole is formed in the position, corresponding to the first mounting hole, of the jig base plate 1;
the jig base plate 1 further comprises a crimping mechanism, the crimping mechanism comprises a support piece 52 positioned at the rear end in the annular support 51, a pressing claw 53 positioned at the front end in the annular support 51 and a lifting cylinder 54 detachably mounted on the lower end face of the jig base plate 1, specifically, the lifting cylinder 54 is positioned below the lapping block 22, the top end of a cylinder rod 55 of the lifting cylinder 54 sequentially penetrates through a second mounting hole and a first mounting hole upwards and is connected with the bottom end of the support piece 52, the rear end of the pressing claw 53 is hinged with the top end of the support piece 52 through a pin shaft, the front end of the pressing claw 53 is hinged with the annular support 51 through a pin shaft, a pressing piece is arranged at the top end of the front side of the pressing claw 53, the pressing piece extends out of the annular support 51, penetrates out of the space key avoiding hole 32 on the notebook keyboard shell 3 and is crimped above the rear end of the touch screen avoiding hole 31 on the notebook keyboard shell; the pressing claw 53 is arranged, so that the local position of the touch screen avoiding opening 31 on the notebook keyboard shell can be pressed, and the notebook keyboard shell 3 can be stably clamped; in the embodiment, the top end of the lifting cylinder 53 is detachably connected with the jig base plate 1 through a bolt;
the upper surface of the workbench 2 is provided with an air hole 21 used for adsorbing the notebook keyboard shell 3 along the vertical direction, the lower end surface of the jig bottom plate 1 is provided with a vacuum pump 4 corresponding to the position of the workbench 2, and the vacuum pump 4 is communicated with the air hole 21 on the workbench 2.
Two 8 symmetrical settings in the left and right sides of terminal surface under the tool bottom plate 1 of support arm, specific connected mode is: two counter bores have been seted up respectively to the tool bottom plate 1 left and right sides, and the screw has been opened to the position that two 8 tops of support arm correspond counter bore on the tool bottom plate 1, passes the counter bore and is connected with the screw on two support arms 8 from top to bottom through the bolt, makes two support arms 8 parallel arrangement and connect in the below of tool bottom plate 1. In this embodiment, the two support arms 8 are rectangular frame structures. The bottom ends of the two supporting arms 8 are provided with counter bores or screw holes for fixing on a CNC processing machine tool.
Before CNC machining, a worker fixes the jig base plate 1 on a machining machine tool through two supporting arms 8, then starts a lifting cylinder 54, enables a cylinder rod 55 of the lifting cylinder 54 to vertically descend, drives the rear end of a pressing claw 53 to downwards rotate, so that the distance between the pressing claw 53 and a workbench 2 is increased, places the lower surface of the notebook keyboard shell 3 on the workbench 2 downwards, starts a vacuum pump 4, adsorbs the notebook keyboard shell 3 on the workbench 2 through an air hole 21 in the workbench 2, and at the moment, the pressing claw 53 penetrates through a space key avoiding hole 32 in the notebook keyboard shell 3 and is positioned above the rear end of a touch screen avoiding hole 31; and then starting the lifting cylinder 54 to enable the cylinder rod 55 of the lifting cylinder 54 to ascend, compressing the rear end of the touch screen avoiding port 31, starting the vacuum pump 4, and firmly adsorbing the notebook keyboard shell 3 on the upper surface of the workbench 2, so that the local position and the front end and the rear end of the touch screen avoiding port 31 of the notebook keyboard shell 3 are fixed in an all-round manner.
Use the tool carries out highlight man-hour to notebook keyboard casing 3, processes through CNC highlight sword to notebook keyboard casing 3's periphery, can set up notebook touch-sensitive screen in the position that corresponds the touch-sensitive screen simultaneously and dodge mouth 31 to realize 3 all-round highlight technology processing of notebook keyboard casing.
The utility model discloses simple structure, the quality is light, easy dismounting, the notebook keyboard casing 3's of being convenient for clamping to and carry out highlight processing on CNC processing machine tool.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principle in the claims of the present invention are included in the claims of the present invention.
Claims (6)
1. An air-suction type processing jig for a notebook keyboard shell is characterized by comprising a jig bottom plate and a supporting arm detachably arranged on the lower end surface of the jig bottom plate;
a workbench is arranged in the middle of the upper end surface of the jig bottom plate, and the upper surface of the workbench is matched with the lower surface of the notebook bottom shell in shape;
a first mounting hole is formed in the middle of the workbench corresponding to the space key avoiding hole in the notebook keyboard shell, and an annular bracket is arranged in the first mounting hole; a second mounting hole is formed in the position, corresponding to the first mounting hole, of the jig bottom plate;
the jig bottom plate still includes crimping mechanism, and crimping mechanism is including the support piece that is located the ring carrier and pressing claw and demountable installation at the lift cylinder of the lower terminal surface of jig bottom plate, and the top of the cylinder pole of lift cylinder upwards passes second mounting hole and first mounting hole in proper order to be connected with the support piece bottom, pressing claw rear end and support piece's top and passing through the round pin axle and articulate mutually, pressing claw front end and ring carrier are articulated mutually through the round pin axle, and pressing claw front side top is equipped with the preforming, and the preforming stretches out outside the ring carrier, and the space key dodges the position in hole and wears out on notebook keyboard casing to the crimping is touched on notebook keyboard casing and is shielded and dodge mouthful rear end top.
2. The air-suction type processing jig for the notebook keyboard shell according to claim 1, wherein the worktable is provided with an air hole for absorbing the notebook keyboard shell in a vertical direction, a vacuum pump is provided at a position of the lower end surface of the bottom plate of the jig corresponding to the worktable, and the vacuum pump is communicated with the air hole on the worktable.
3. The air-suction type processing jig for the notebook keyboard shell according to claim 2, wherein the left side and the right side of the first mounting hole are provided with lapping blocks, and the left end and the right end of the annular bracket are detachably connected with the lapping blocks in the first mounting hole through bolts.
4. The air-suction type processing jig for the notebook keyboard shell according to claim 2, wherein the lifting cylinder is located below the lapping block.
5. The air-suction type processing jig for the notebook keyboard shell according to claim 2, wherein two support arms are provided, and the two support arms are symmetrically arranged on the left side and the right side of the lower end surface of the jig base plate.
6. The air-suction type processing jig for the notebook keyboard shell according to claim 5, wherein two counter bores are respectively formed in the left side and the right side of the jig base plate, screw holes are formed in positions, corresponding to the counter bores in the jig base plate, of the top ends of the two support arms, and bolts sequentially penetrate through the counter bores and the screw holes from top to bottom to achieve detachable installation of the support arms and the jig base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921428484.4U CN210649666U (en) | 2019-08-30 | 2019-08-30 | Air-suction type processing jig for notebook keyboard shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921428484.4U CN210649666U (en) | 2019-08-30 | 2019-08-30 | Air-suction type processing jig for notebook keyboard shell |
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| CN210649666U true CN210649666U (en) | 2020-06-02 |
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| CN201921428484.4U Active CN210649666U (en) | 2019-08-30 | 2019-08-30 | Air-suction type processing jig for notebook keyboard shell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263444A (en) * | 2021-05-11 | 2021-08-17 | 苏州希恩碧电子有限公司 | Positioning jig for rotary polishing of notebook computer stamping parts |
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2019
- 2019-08-30 CN CN201921428484.4U patent/CN210649666U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263444A (en) * | 2021-05-11 | 2021-08-17 | 苏州希恩碧电子有限公司 | Positioning jig for rotary polishing of notebook computer stamping parts |
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