CN222520666U - A magnetic fixing fixture for notebook computer shell - Google Patents
A magnetic fixing fixture for notebook computer shell Download PDFInfo
- Publication number
- CN222520666U CN222520666U CN202421303392.4U CN202421303392U CN222520666U CN 222520666 U CN222520666 U CN 222520666U CN 202421303392 U CN202421303392 U CN 202421303392U CN 222520666 U CN222520666 U CN 222520666U
- Authority
- CN
- China
- Prior art keywords
- shell
- base
- pressure plate
- case
- laptop computer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003825 pressing Methods 0.000 claims description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000003801 milling Methods 0.000 abstract description 19
- 238000001179 sorption measurement Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
本实用新型公开了一种笔记本电脑外壳磁力固定治具，属于铣床固定治具领域。本实用新型将传统的负压吸附式固定笔记本电脑外壳替换为磁吸压板式固定笔记本电脑外壳，电脑外壳的固定受力更加均匀，能够对电脑外壳施加更强的压力，防止铣床的刀头在对电脑外壳边缘的竖起部分进行铣削加工时电脑外壳乱跑，导致加工出现效果不佳损坏工件。并且设置在电脑外壳中间部分的压板边缘与外围的外壳限位杆在刀头进行铣削的部分进行了斜面留空的设计，为刀头留出了更大的工作空间，更好的避免刀头与固定外壳的治具发生撞刀的情况产生。
The utility model discloses a laptop computer shell magnetic fixing fixture, which belongs to the field of milling machine fixing fixtures. The utility model replaces the traditional negative pressure adsorption type laptop computer shell fixing fixture with a magnetic suction pressure plate type laptop computer shell fixing fixture, so that the fixing force of the computer shell is more uniform, and stronger pressure can be applied to the computer shell, preventing the computer shell from running around when the cutter head of the milling machine performs milling processing on the upright part of the edge of the computer shell, resulting in poor processing effect and damage to the workpiece. In addition, the edge of the pressure plate set in the middle part of the computer shell and the outer shell limit rod are designed with an inclined surface with a blank in the part where the cutter head is milling, leaving a larger working space for the cutter head, and better avoiding the situation where the cutter head and the fixture for fixing the shell collide with each other.
Description
Technical Field
The utility model belongs to the field of milling machine fixing jigs, and particularly relates to a magnetic fixing jig for a notebook computer shell.
Background
Milling machine fixture plays a vital role in milling, and its main functions include clamping the workpiece, improving production efficiency, protecting the surface of the workpiece, etc.
The fixture matched with the workpiece can effectively improve the workpiece machining efficiency, realize quick and accurate workpiece installation, and according to different required machining positions, the fixing fixture special for single-step machining can better adapt to a single machined workpiece, and other parts of the workpiece can be protected according to actual machining requirements.
Particularly, for the shell of the notebook computer, the shell of the notebook computer is mostly a plastic shell or an aluminum shell at present, and most of the production processes for stamping forming are adopted for producing the aluminum shell, after the stamping forming is finished, further polishing and finishing are required for the edge part of the workpiece, and a negative pressure type adsorption scheme is mostly adopted for fixing the shell on a milling machine at present.
For the notebook computer shell, the negative pressure type adsorption scheme is mainly characterized in that adsorption points arranged below the shell are fixed, the problem that the whole adsorption is not stable enough can occur due to too few adsorption points, and meanwhile, when the milling machine tool bit performs horizontal milling after cutting down, the tool bit directly drives the shell to move on a fixture for fixing the shell due to insufficient adsorption force of the adsorption points, so that milling cannot be performed in place, or the milling is performed too much, and the shell is damaged.
Therefore, a new solution is needed that can be used to quickly, accurately and stably fix a workpiece that is more suitable for the shape of the notebook housing on a milling machine.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model aims to provide a magnetic fixing jig for a notebook computer shell.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
The utility model provides a notebook computer shell magnetic force fixed jig, includes the shell of notebook computer, still includes unable adjustment base and clamp plate, the base middle part be provided with the shell base, the shell base around be provided with the shell gag lever post, the shell set up on the shell base, the shell gag lever post on be provided with the clamp plate locating lever, the clamp plate cover on the shell, shell base bottom be provided with magnetism and inhale the part, the inside magnetism that is provided with of clamp plate inhale the part corresponding with the shell base.
The magnetic component of the shell base is an electromagnet.
The magnetic component inside the pressing plate is an iron block.
The pressing plate is divided into an upper part and a lower part, the lower part of the pressing plate is smaller than the inner size of the shell, the edge of the lower part of the pressing plate is a downward inclined plane, the upper part of the pressing plate is smaller than the lower part of the pressing plate, and the upper part of the pressing plate is matched with the pushing maximum range of the pressing plate positioning rod.
The shell gag lever post top be provided with the cylinder, the cylinder link to each other with the clamp plate locating lever, the cylinder can move towards shell base center part.
The size of the shell base is smaller than that of the shell, the middle part of the structure formed by the shell limiting rods is the same as the size of the shell, and a guide inclined plane is arranged at the part, which is contacted with the shell, of the shell limiting rods.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the traditional negative pressure adsorption type fixed notebook computer shell is replaced by the magnetic adsorption type fixed notebook computer shell, so that the fixed stress of the computer shell is more uniform, stronger pressure can be applied to the computer shell, and the phenomenon that the computer shell runs out in disorder when milling is performed on the rising part of the edge of the computer shell by a cutter head of a milling machine, so that a workpiece is damaged due to poor processing effect is prevented. And the design that the part that the clamp plate edge of setting in computer housing mid portion and peripheral shell gag lever post milled at the tool bit had carried out the inclined plane and had been left blank, has left bigger working space for the tool bit, better avoided the tool bit to take place the condition of bumping the sword with the tool of fixed shell to produce.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the positions of the magnetic attraction components inside the mounting and pressing plate of the computer casing;
FIG. 3 is a schematic view of a base structure;
The device comprises a base, a pressing plate, a shell limiting rod, a pressing plate positioning rod, a cylinder, an electromagnet, a shell base and a magnetic attraction block, wherein the base is 1, the pressing plate, the shell limiting rod, the pressing plate positioning rod, the cylinder, the electromagnet, the shell base and the magnetic attraction block are 2, and the magnetic attraction block is 9.
Detailed Description
The utility model is further described below in connection with specific embodiments.
As shown in fig. 1 and 2, the present utility model mainly includes a base 1 and a platen 2, and a casing 3 of a notebook computer is clamped and fixed between the base 1 and the platen 2.
As shown in fig. 1 and 3, the center portion of the base 1 is provided with a housing base 8 for placing the housing 3, the size of the housing base 8 is slightly smaller than that of the housing 3, and when the housing 3 is placed on the housing base 8, the edge portion of the housing 3 erected outermost is projected from the housing base 8. And be provided with shell gag lever post 4 in the periphery of shell base 8 respectively in each direction, each shell gag lever post 4 surrounds shell base 8 in the centre to the outside size of enclosing space size and shell 3 is the same, when shell 3 put on shell base 8, four limit all can just contact with shell gag lever post 4, and all be provided with the inclined plane in the part that shell gag lever post 4 contacted with shell 3, can be more aspect put shell 3 on shell base 8, and also can reserve more working space for the tool bit of milling machine, avoid taking place to hit the sword.
The upper part of the shell limiting rod 4 is also provided with a pressing plate positioning rod 5 and an air cylinder 6, a push rod of the air cylinder 6 is connected with the pressing plate positioning rod 5, the moving direction of the air cylinder 6 faces the center part of the shell base 8, and the pressing plate 2 can be pushed to a preset position where the covering surface of the pressing plate 2 and the shell 3 is most uniform in actual working.
The casing base 8 is provided with a set of magnetic attraction component, the magnetic attraction component adopted in the embodiment is an electromagnet 7 arranged at the central part of the casing base 8, a magnetic attraction block 9 matched with the electromagnet is arranged at a position corresponding to the inside of the pressing plate 2, the magnetic attraction block 9 in the embodiment is an iron block with the size matched with that of the electromagnet 7, and the specific distribution of the electromagnet 7 and the magnetic attraction block 9 is shown in fig. 2 and 3.
The structure of the pressing plate 2 is a ladder-type structure divided into an upper part and a lower part, wherein the lower part of the pressing plate 2 is a part directly contacted with the shell 3, the shape of the lower part of the pressing plate is similar to the structure of the middle part of the shell 3, but the area of the lower part of the pressing plate is slightly smaller than the size of the middle part of the shell 3, and a downward inclined surface is also arranged at the edge position of the lower part of the pressing plate, so that more working space is reserved for a cutter head of the milling machine, and the cutter head and the pressing plate 2 are prevented from colliding.
The area of the upper part of the pressing plate 2 is smaller than that of the lower part, the shape of the upper part of the pressing plate 2 is matched with the pressing plate positioning rods 5 on the periphery of the shell base 8, when the air cylinders 6 on all the shell limiting rods 4 are completely unfolded, the pressing plate positioning rods 5 reach the preset position, the shape surrounded by the pressing plate positioning rods 5 is the shape of the upper part of the pressing plate 2, and the pressing plate 2 is pushed to the preset optimal position through the cooperative operation of the pressing plate positioning rods 5.
When in actual use, the cylinder 6 in the initial state is fully retracted, the pressing plate positioning rod 5 is positioned above the shell limiting rod 4, the tail end of the pressing plate positioning rod is not in the range of the shell base 8, a user firstly puts the shell 3 into the range enclosed by the shell limiting rod 4, namely, the upper part of the shell base 8, and the shell 3 can be easily put into the shell through the inclined plane of the shell limiting rod 4.
After the shell 3 is placed, the pressing plate 2 is covered above the shell 3, at the moment, the cylinder 6 is started, the pressing plate 2 is pushed to a preset working area through the combined work of the pressing plate positioning rods 5 in all directions, then the electromagnet 7 is started, magnetic force is generated through the electromagnet 7, the magnetic attraction block 9 arranged inside the pressing plate 2 is pulled, the pressing plate 2 is firmly fixed on the base 1, and the shell 3 is clamped between the pressing plate 2 and the base. Finally, the control cylinder 6 withdraws the pressing plate positioning rod 5, and the milling machine tool bit can start milling work.
According to the utility model, the traditional negative pressure adsorption type fixing is replaced by the pressing plate magnetic type fixing, so that the fixing is firmer, and the shell 3 can be placed at the designated position to be processed more quickly through the design of the shell limiting rod 4 and the shell base 8.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421303392.4U CN222520666U (en) | 2024-06-07 | 2024-06-07 | A magnetic fixing fixture for notebook computer shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421303392.4U CN222520666U (en) | 2024-06-07 | 2024-06-07 | A magnetic fixing fixture for notebook computer shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222520666U true CN222520666U (en) | 2025-02-25 |
Family
ID=94682659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421303392.4U Active CN222520666U (en) | 2024-06-07 | 2024-06-07 | A magnetic fixing fixture for notebook computer shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222520666U (en) |
-
2024
- 2024-06-07 CN CN202421303392.4U patent/CN222520666U/en active Active
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