CN216178638U - A magnetism chuck CNC fixture device for processing dull and stereotyped shell - Google Patents
A magnetism chuck CNC fixture device for processing dull and stereotyped shell Download PDFInfo
- Publication number
- CN216178638U CN216178638U CN202122688323.2U CN202122688323U CN216178638U CN 216178638 U CN216178638 U CN 216178638U CN 202122688323 U CN202122688323 U CN 202122688323U CN 216178638 U CN216178638 U CN 216178638U
- Authority
- CN
- China
- Prior art keywords
- edge positioning
- positioning block
- magnetic chuck
- magnetic
- strong magnet
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a magnetic chuck CNC (computer numerical control) clamp device for processing a flat shell, which comprises a magnetic chuck fixedly arranged on a numerical control workbench of a CNC working machine, a strong magnet arranged in the magnetic chuck, a short edge positioning block arranged on the top of the magnetic chuck, a long edge positioning block arranged at an angle of 90 degrees with the short edge positioning block, a pushing cylinder arranged at one corner of the top of the magnetic chuck and arranged at a diagonal angle with the 90 degrees of the short edge positioning block and the long edge positioning block, a pushing block arranged at the power output end of the pushing cylinder, a pressure cover plate arranged on the surface of the top of the magnetic chuck and forming a magnetic effect with the strong magnet, and a handle arranged on the pressure cover plate and used for lifting the pressure cover plate; the area of the gland plate is smaller than the area of the range formed by the push block, the short edge positioning block and the long edge positioning block, a plurality of hollowed-out square through holes are formed in the middle of the gland plate, and a plurality of groove notches are formed in the side of the gland plate in an inwards sinking mode.
Description
Technical Field
The utility model relates to the technical field of CNC (computer numerical control) clamps, in particular to a magnetic chuck CNC clamp device for machining a flat shell.
Background
In the process of CNC machining of workpieces, the workpieces are often clamped and fixed by using a clamp, and under the common condition, some hardware workpieces can be machined by using a clamp structure of a left clamp workpiece and a right clamp workpiece in a traditional mode. With the gradual rise of consumer electronic devices, the traditional clamp cannot be adopted when CNC machining is carried out on a mobile phone shell and a flat shell, and clamps with special configurations are needed. Some of the positioning fixtures are clamps which are used for positioning the four corners of the panel shell to realize the clamping and positioning functions, but the positioning fixtures also have the problem of too small or too large force, and the side edge routing or routing of the panel shell is difficult.
Therefore, there is a need for an improvement of the structure of the prior art clamp for flat panel housings and the like to improve the problems of the prior art.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a magnetic chuck CNC fixture device for processing a flat shell, which adopts the mutual magnetic attraction of a magnetic chuck and a gland plate to form a strong fixing effect on the flat shell and simultaneously utilizes a short edge positioning block, a long edge positioning block, a pushing cylinder, a pushing block and the like to form strong positioning on two opposite angles of the flat shell so as to prevent the flat shell from shifting.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a magnetic chuck CNC fixture device for processing a flat shell comprises a magnetic chuck fixedly installed on a numerical control workbench of a CNC working machine, a strong magnet installed in the magnetic chuck, a short edge positioning block installed on the top of the magnetic chuck, a long edge positioning block installed at an angle of 90 degrees with the short edge positioning block, a pushing cylinder installed at one corner of the top of the magnetic chuck and arranged diagonally with the 90 degrees of the short edge positioning block and the long edge positioning block, a push block installed at the power output end of the pushing cylinder, a pressure cover plate placed on the surface of the top of the magnetic chuck and forming a magnetic effect with the strong magnet, and a handle arranged on the pressure cover plate and used for lifting the pressure cover plate; the area of the gland plate is smaller than the area of the range formed by the push block, the short edge positioning block and the long edge positioning block, a plurality of hollowed-out square through holes are formed in the middle of the gland plate, and a plurality of groove notches are formed in the side of the gland plate in an inwards sinking mode. The short edge positioning block, the long edge positioning block, the pushing cylinder and the pushing block are used for aligning the flat shell, and the flat shell can be suitable for being positioned by flat shells of different sizes. The strong magnetic adsorption effect of the gland plate and the strong magnet enables the flat shell to be tightly pressed, the flat shell cannot shift during processing, the deformation of the middle part of the flat shell during processing is prevented, and the accuracy of processing is realized. The area of the press cover plate is smaller than that of the panel shell, and is smaller than the area of the range formed by the push block, the short edge positioning block and the long edge positioning block, hole milling at the corner position of the panel shell is facilitated, and processing of a camera hole, a photographic hole and the like is achieved. The square through holes are used for routing holes in the middle of the flat shell or holes in positions with the middle being on the upper side, the middle being on the lower side and the like, and routing holes of flat shells with different sizes can be achieved. The notch can realize the milling of the cutter to the side part of the panel shell, the milling of the through groove and the like, and the milling function of the cutter cannot be hindered.
When the panel shell is subjected to hole milling and other processing, the panel shell is placed on the plane of the top of the magnetic chuck, one corner of the panel shell is aligned to a 90-degree angle formed between the short-edge positioning block and the long-edge positioning block, the pushing cylinder is started to push the pushing block, and the pushing block is pressed to the opposite angle of the panel shell corresponding to the 90-degree angle formed between the short-edge positioning block and the long-edge positioning block, so that the panel shell is positioned; then the top of the flat shell is pressed by a gland plate made of metal materials such as metal iron or stainless steel, strong magnets in the magnetic suction disc form strong adsorption on the gland plate, the effect of pressing and fixing the flat shell is achieved, and the convenience in processing the flat shell is achieved. After the processing is finished, the push block is loosened, the press cover plate is lifted, and the processed flat shell can be taken out, so that similar processing is continuously carried out on the other flat shell, continuous processing production is formed, the processing is accurate, and the product is small in damage.
Furthermore, a 90-degree arc groove position forming a 90-degree angle towards the inner concave groove is formed in the inner side wall of the push block. The ejector pad is made for nylon plastics etc. can not form the wearing and tearing impact to dull and stereotyped shell's angular position department, and arc groove position can not scrape colored dull and stereotyped shell's lacquer coat or outward appearance for fillet design etc. simultaneously, has protected dull and stereotyped shell's processing well.
Furthermore, the inner side walls of the short-edge positioning block and the long-edge positioning block are respectively provided with an elastic rubber pad. The elastic rubber pad can prevent the short edge positioning block and the long edge positioning block from directly contacting and pressing the side parts of the flat shell, and protect the side parts of the flat shell from being damaged or scratched and the like.
Furthermore, the top surface of the magnetic chuck is provided with a positioning block mounting screw hole which is matched with the short-edge positioning block and the long-edge positioning block, and an air cylinder mounting screw hole which is matched with the pushing air cylinder; a strong magnet mounting groove cavity for mounting a strong magnet is sunken in the bottom of the magnetic chuck, and a strong magnet mounting screw hole matched with the strong magnet is arranged in the strong magnet mounting groove cavity; the bottom of the magnetic chuck is also provided with a magnetic chuck mounting screw hole which is matched with the numerical control workbench for mounting.
Furthermore, the top of the magnetic suction disc is also divided with grid marks which are formed by a plurality of square grids and distributed in an array manner.
In conclusion, the magnetic chuck CNC fixture device for machining the flat shell adopts the mutual magnetic attraction effect of the magnetic chuck and the gland plate to form a strong fixing effect on the flat shell, and simultaneously utilizes the short-edge positioning block, the long-edge positioning block, the pushing cylinder, the pushing block and the like to form strong positioning on two opposite angles of the flat shell, so that the flat shell cannot be displaced.
Drawings
FIG. 1 is a schematic diagram of a magnetic chuck CNC jig apparatus for machining flat plate housings of example 1 of the present invention;
FIG. 2 is a schematic diagram of a flat housing after processing;
FIG. 3 is a schematic, diagrammatic top view of a gland plate;
FIG. 4 is a schematic front view of a gland plate;
FIG. 5 is a schematic, diagrammatic top view of a magnetic chuck;
FIG. 6 is a schematic bottom view of a magnetic chuck;
FIG. 7 is a schematic, diagrammatic top view of a long edge positioning block;
FIG. 8 is a schematic cross-sectional view of a long-side positioning block.
Detailed Description
Example 1
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the magnetic chuck CNC fixture apparatus for processing a flat shell described in this embodiment 1 includes a magnetic chuck 1 fixedly installed on a numerical control workbench of a CNC numerical control working machine, a strong magnet (not shown in the figure) installed in the magnetic chuck, a short-edge positioning block 2 installed on the top of the magnetic chuck, a long-edge positioning block 3 installed at an angle of 90 degrees with respect to the short-edge positioning block, a push cylinder 4 installed at an angular position of the top of the magnetic chuck and diagonally installed with respect to the 90 degrees of the short-edge positioning block and the long-edge positioning block, a push block 5 installed at a power output end of the push cylinder, a gland plate 6 placed on the top surface of the magnetic chuck and forming a magnetic effect with the strong magnet, and a handle 7 installed on the gland plate for lifting the gland plate; the area of the gland plate is smaller than the area of the range formed by the push block, the short edge positioning block and the long edge positioning block, six hollowed-out square through holes 8 are formed in the middle of the gland plate, and four groove notches 9 are formed in the three sides of the gland plate in a recessed mode. The short edge positioning block, the long edge positioning block, the pushing cylinder and the pushing block are used for aligning the flat shell 10, and can be suitable for positioning flat shells of different sizes. The strong magnetic adsorption effect of the gland plate and the strong magnet enables the flat shell to be tightly pressed, the flat shell cannot shift during processing, the deformation of the middle part of the flat shell during processing is prevented, and the accuracy of processing is realized. The area of the press cover plate is smaller than that of the panel shell, and is smaller than the area of the range formed by the push block, the short edge positioning block and the long edge positioning block, hole milling at the corner position of the panel shell is facilitated, and processing of a camera hole, a photographic hole and the like is achieved. The square through holes are used for routing holes in the middle of the flat shell or holes in positions with the middle being on the upper side, the middle being on the lower side and the like, and routing holes of flat shells with different sizes can be achieved. The notch can realize the milling of the cutter to the side part of the panel shell, the milling of the through groove and the like, and the milling function of the cutter cannot be hindered.
When the panel shell is subjected to hole milling and other processing, the panel shell is placed on the plane of the top of the magnetic chuck, one corner of the panel shell is aligned to a 90-degree angle formed between the short-edge positioning block and the long-edge positioning block, the pushing cylinder is started to push the pushing block, and the pushing block is pressed to the opposite angle of the panel shell corresponding to the 90-degree angle formed between the short-edge positioning block and the long-edge positioning block, so that the panel shell is positioned; then the top of the flat shell is pressed by a gland plate made of metal materials such as metal iron or stainless steel, strong magnets in the magnetic suction disc form strong adsorption on the gland plate, the effect of pressing and fixing the flat shell is achieved, and the convenience in processing the flat shell is achieved. After the processing is finished, the push block is loosened, the press cover plate is lifted, and the processed flat shell can be taken out, so that similar processing is continuously carried out on the other flat shell, continuous processing production is formed, the processing is accurate, and the product is small in damage.
In this embodiment, a 90-degree arc groove 11 forming a 90-degree angle toward the inner concave is formed in the inner side wall of the push block. The ejector pad is made for nylon plastics, can not form the wearing and tearing impact to dull and stereotyped shell's angular position department, and arc groove position can not scrape colored dull and stereotyped shell's lacquer coat or outward appearance for fillet design etc. simultaneously, has protected dull and stereotyped shell's processing well.
In this embodiment, as shown in fig. 7 and 8, the inner side walls of the short side positioning blocks and the long side positioning blocks are both provided with elastic rubber pads 12. The elastic rubber pad can prevent the short edge positioning block and the long edge positioning block from directly contacting and pressing the side parts of the flat shell, and protect the side parts of the flat shell from being damaged or scratched and the like.
In this embodiment, as shown in fig. 5 and 6, the top surface of the magnetic chuck is provided with a positioning block mounting screw hole 13 which is installed in cooperation with the short-side positioning block and the long-side positioning block, and a cylinder mounting screw hole 14 which is installed in cooperation with the push cylinder; a strong magnet mounting groove cavity 15 for mounting a strong magnet is sunken in the bottom of the magnetic suction disc, and a strong magnet mounting screw hole 16 which is matched with the strong magnet is arranged in the strong magnet mounting groove cavity; the bottom of the magnetic chuck is also provided with a magnetic chuck mounting screw hole 17 which is matched with the numerical control workbench for mounting.
In this embodiment, the top of the magnetic chuck is further divided into grid marks 18 which are formed by a plurality of square grids and distributed in an array.
This a magnetic chuck CNC fixture device for processing dull and stereotyped shell adopts magnetic chuck and the mutual magnetic attraction effect of gland board to form the very strong fixed action to dull and stereotyped shell, utilize the minor face locating piece simultaneously, long limit locating piece, two opposite angle formation powerful location to dull and stereotyped shell such as push cylinder and ejector pad, make dull and stereotyped shell can not shift, it is convenient to have the processing to dull and stereotyped shell, the location is accurate, press from both sides tightly fixed, dull and stereotyped shell non-deformable, protect dull and stereotyped shell frame limit not wearing and tearing and indeformable, be fit for advantages such as not unidimensional processing.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.
Claims (5)
1. A magnetic chuck CNC fixture device for machining a flat shell is characterized by comprising a magnetic chuck fixedly installed on a numerical control workbench of a CNC working machine, a strong magnet installed in the magnetic chuck, a short edge positioning block installed on the top of the magnetic chuck, a long edge positioning block installed at an angle of 90 degrees with the short edge positioning block, a pushing cylinder installed at one corner of the top of the magnetic chuck and arranged at a diagonal angle with the 90 degrees of the short edge positioning block and the long edge positioning block, a pushing block installed at the power output end of the pushing cylinder, a cover pressing plate placed on the surface of the top of the magnetic chuck and forming a magnetic effect with the strong magnet, and a handle arranged on the cover pressing plate and used for lifting the cover pressing plate; the area of the gland plate is smaller than the area of the range formed by the push block, the short edge positioning block and the long edge positioning block, a plurality of hollowed-out square through holes are formed in the middle of the gland plate, and a plurality of groove notches are formed in the side of the gland plate in an inwards sinking mode.
2. The CNC jig apparatus for magnetic suction disks for manufacturing flat plate shells as claimed in claim 1, wherein the inner side wall of said push block is provided with a 90-degree arc groove forming a 90-degree angle towards the inner groove.
3. The CNC fixture device for magnetic suction discs for machining flat plate shells as claimed in claim 2, wherein elastic rubber pads are arranged on the inner side walls of the short-edge positioning blocks and the long-edge positioning blocks.
4. The CNC fixture device for magnetic suction discs for machining flat plate shells as claimed in claim 3, wherein the top surface of the magnetic suction disc is provided with positioning block mounting screw holes matched with the short-edge positioning blocks and the long-edge positioning blocks, and cylinder mounting screw holes matched with the pushing cylinders; a strong magnet mounting groove cavity for mounting a strong magnet is sunken in the bottom of the magnetic chuck, and a strong magnet mounting screw hole matched with the strong magnet is arranged in the strong magnet mounting groove cavity; the bottom of the magnetic chuck is also provided with a magnetic chuck mounting screw hole which is matched with the numerical control workbench for mounting.
5. The CNC fixture apparatus for magnetic chuck for machining flat plate shell of claim 4, wherein the top of the magnetic chuck is further divided with grid marks formed by a plurality of square grids in array distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122688323.2U CN216178638U (en) | 2021-11-03 | 2021-11-03 | A magnetism chuck CNC fixture device for processing dull and stereotyped shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122688323.2U CN216178638U (en) | 2021-11-03 | 2021-11-03 | A magnetism chuck CNC fixture device for processing dull and stereotyped shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216178638U true CN216178638U (en) | 2022-04-05 |
Family
ID=80902209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122688323.2U Active CN216178638U (en) | 2021-11-03 | 2021-11-03 | A magnetism chuck CNC fixture device for processing dull and stereotyped shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216178638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116352149A (en) * | 2023-04-24 | 2023-06-30 | 东莞市新佰人机器人科技有限责任公司 | Machining device for scraping burrs based on cooperative robot |
-
2021
- 2021-11-03 CN CN202122688323.2U patent/CN216178638U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116352149A (en) * | 2023-04-24 | 2023-06-30 | 东莞市新佰人机器人科技有限责任公司 | Machining device for scraping burrs based on cooperative robot |
| CN116352149B (en) * | 2023-04-24 | 2023-10-24 | 东莞市新佰人机器人科技有限责任公司 | Machining device for scraping burrs based on cooperative robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216178638U (en) | A magnetism chuck CNC fixture device for processing dull and stereotyped shell | |
| CN205008926U (en) | Clamp | |
| CN215510021U (en) | Quick positioner in inclined plane | |
| CN215035448U (en) | Special vacuum chuck special-shaped tool for bottom plate | |
| CN215469737U (en) | Numerical control machine tool fixture tool for machining end face of frame | |
| CN214109684U (en) | Precise fine thread machining flexible clamp | |
| CN209021892U (en) | A kind of grinding machine processing right angle tool | |
| CN210232343U (en) | Clamping mould with novel structure | |
| KR101608041B1 (en) | jig assembly for clamping a large size disc goods | |
| CN110449943A (en) | A kind of oblique lathe bed plane mill universal fixturing | |
| KR101898267B1 (en) | jig assembly for processing an hexahedron type blocks | |
| US6739586B2 (en) | Apparatus and method for forming workpieces | |
| CN218747048U (en) | Special jig for automatically polishing IC equipment workpiece | |
| CN206614294U (en) | The special milling clamper of plate-shaped workpiece | |
| CN213673026U (en) | Rotary vacuum adsorption clamp | |
| CN216179868U (en) | Processing frock of C type three-jaw part | |
| CN210757163U (en) | Irregular part surface grinding machine anchor clamps | |
| CN213469888U (en) | Mould CAM frock clamp that discharges | |
| CN217475377U (en) | Turbine case processing frock | |
| CN218946947U (en) | Milling cylinder plane clamp | |
| CN215469648U (en) | Water-cooling disc milling jig | |
| CN216398740U (en) | Tool clamp for cylindrical workpiece | |
| CN216138496U (en) | Oil pump zero point positioning quick change frock | |
| CN220783092U (en) | Quick processing jig for end face holes of thin-wall cylindrical workpiece | |
| CN210451874U (en) | Clamp for processing cylindrical workpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |