CN220944284U - Vacuum chuck fixture for numerical control machining - Google Patents
Vacuum chuck fixture for numerical control machining Download PDFInfo
- Publication number
- CN220944284U CN220944284U CN202323043809.6U CN202323043809U CN220944284U CN 220944284 U CN220944284 U CN 220944284U CN 202323043809 U CN202323043809 U CN 202323043809U CN 220944284 U CN220944284 U CN 220944284U
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- CN
- China
- Prior art keywords
- negative pressure
- vacuum chuck
- numerical control
- silica gel
- air chamber
- 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
- 238000003754 machining Methods 0.000 title claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 239000000741 silica gel Substances 0.000 claims abstract description 31
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 abstract description 7
- 238000001179 sorption measurement Methods 0.000 abstract description 7
- 239000011159 matrix material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a vacuum chuck clamp for numerical control machining, and relates to the technical field of numerical control machining. The novel sucker comprises a sucker body, a Y-axis linear module and an X-axis linear module, wherein the sucker body is fixed on a sliding table of the Y-axis linear module, the Y-axis linear module is fixed on a sliding table of the X-axis linear module, an air chamber is arranged in the sucker body, and a groove is formed in the top of the air chamber. This vacuum chuck anchor clamps of numerical control processing, the negative pressure gas pocket on it adopts the dot matrix to arrange, all overlaps in the outside of every negative pressure gas pocket and is equipped with the silica gel sealing washer, and the silica gel sealing washer that sets for is slightly higher than in the top of negative pressure gas pocket, when adsorbing the work piece, because the material elasticity of silica gel sealing washer is moderate, receives the adsorption force effect, can extrude the silica gel sealing washer in the bottom of work piece to this clearance between filling work piece and the negative pressure gas pocket, thereby can firmly adsorb the work piece on vacuum chuck, improve vacuum chuck's stability.
Description
Technical Field
The utility model relates to the technical field of numerical control machining, in particular to a vacuum chuck clamp for numerical control machining.
Background
The CNC numerical control machining center vacuum chuck clamp used at present is mainly used for high-efficiency machining of materials such as aluminum plates, copper plates and plastic plates for part blanks, the vacuum chuck clamp is mainly used for easily deformed parts, and can ensure form and position tolerances such as parallelism flatness of the parts.
The existing CNC is vacuum chuck for numerical control processing is mostly simply placed on a workbench through supporting legs, but when the CNC is utilized, the position of the vacuum chuck affected by external force can be offset, so that the workpiece placed on the vacuum chuck is affected by the adsorption and fixation.
Disclosure of utility model
The utility model provides a vacuum chuck clamp for numerical control machining, which aims to solve the problem in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vacuum chuck anchor clamps of numerical control processing, includes sucking disc main part, Y axle sharp module and X axle sharp module, the sucking disc main part is fixed in on the slip table of Y axle sharp module, Y axle sharp module is fixed in on the slip table of X axle sharp module, be equipped with the air chamber in the sucking disc main part, and the top of air chamber is equipped with the recess, the equipartition has circular boss in the recess, and the outside cover of circular boss is equipped with the silica gel sealing washer, be equipped with the negative pressure gas pocket on the circular boss, and the negative pressure gas pocket link up each other with the air chamber, install the negative pressure pipe in the sucking disc main part, and install slide valve and barometer on the negative pressure pipe respectively.
Further, the sucker main body is provided with fixing holes, and the fixing holes are formed in the periphery of the sucker main body.
Further, a baffle is arranged in the middle of the air chamber and divides the air chamber into two parts.
Further, the round boss is flush with the top of the groove, and the top of the silica gel sealing ring is higher than the top of the round boss by 1mm-3 mm.
Furthermore, the two ends of the air chamber are provided with connectors, and are connected with the negative pressure pipe through the connectors.
Further, the barometer is located the front end of slide valve, quick-operation joint is installed to the tip of negative pressure pipe.
Compared with the prior art, the utility model provides a vacuum chuck clamp for numerical control machining, which has the following beneficial effects:
This vacuum chuck anchor clamps of numerical control processing, the negative pressure gas pocket on it adopts the dot matrix to arrange, all overlaps in the outside of every negative pressure gas pocket and is equipped with the silica gel sealing washer, and the silica gel sealing washer that sets for is slightly higher than in the top of negative pressure gas pocket, when adsorbing the work piece, because the material elasticity of silica gel sealing washer is moderate, receives the adsorption force effect, can extrude the silica gel sealing washer in the bottom of work piece to this clearance between filling work piece and the negative pressure gas pocket, thereby can firmly adsorb the work piece on vacuum chuck, improve vacuum chuck's stability.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the chuck body of the present utility model;
fig. 3 is a top view of the chuck body section of the present utility model.
In the figure: 1. a suction cup main body; 11. a gas chamber; 12. a groove; 13. a circular boss; 14. a silica gel sealing ring; 15. negative pressure air holes; 16. a fixing hole; 17. a baffle; 18. an interface; 2. a Y-axis linear module; 3. an X-axis linear module; 4. a negative pressure pipe; 5. a slide valve; 6. an air pressure gauge; 7. a quick connector.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model discloses a vacuum chuck fixture for numerical control machining, which comprises a chuck main body 1, a Y-axis linear module 2 and an X-axis linear module 3, wherein the chuck main body 1 is fixed on a sliding table of the Y-axis linear module 2, the Y-axis linear module 2 is fixed on a sliding table of the X-axis linear module 3, an air chamber 11 is arranged in the chuck main body 1, a groove 12 is arranged at the top of the air chamber 11, circular bosses 13 are uniformly distributed in the groove 12, silica gel sealing rings 14 are sleeved outside the circular bosses 13, negative pressure air holes 15 are arranged on the circular bosses 13, the negative pressure air holes 15 are mutually communicated with the air chamber 11, the negative pressure air holes 15 are distributed in a lattice mode, silica gel sealing rings 14 are sleeved outside each negative pressure air hole 15, and the set silica gel sealing rings 14 are slightly higher than the top of the negative pressure air holes 15, and when a workpiece is adsorbed, the silica gel sealing rings 14 are pressed at the bottom of the workpiece due to the proper elasticity of the material and the action of adsorption force, so that gaps between the workpiece and the negative pressure air holes 15 are filled, the workpiece can be firmly adsorbed on the vacuum chuck, the vacuum chuck main body 1 is improved, and a vacuum chuck 4 is provided with a negative pressure pipe 4.
Specifically, the sucker main body 1 is provided with fixing holes 16, and the fixing holes 16 are located around the sucker main body.
In this embodiment, the fixing hole 16 is a connection structure and is used to fix the sucker body 1 on the sliding table of the X-axis linear module in cooperation with the bolt.
Specifically, a baffle 17 is disposed in the middle of the air chamber 11, and divides the air chamber 11 into two parts.
In this embodiment, the baffle 17 is used to seal half of the chamber 11 when small workpieces are being processed, thereby saving air supply.
Specifically, the circular boss 13 is flush with the top of the groove 12, and the top of the silica gel sealing ring 14 is higher than the top of the circular boss 13 by 1mm-3 mm.
In this embodiment, the outside of the negative pressure air hole 15 is all sleeved with the silica gel sealing ring 14, and the set silica gel sealing ring 14 is slightly higher than the top of the negative pressure air hole 15, when the workpiece is adsorbed, the silica gel sealing ring 14 can be extruded at the bottom of the workpiece under the action of the adsorption force due to moderate elasticity of the material of the silica gel sealing ring 14, so as to fill the gap between the workpiece and the negative pressure air hole 15.
Specifically, the two ends of the air chamber 11 are both provided with an interface 18, and are connected with the negative pressure pipe 4 through the interface 18.
In this embodiment, the interface 18 is a connection structure for enabling the negative pressure tube 4 to be assembled to the chuck body 1.
Specifically, the barometer 6 is located at the front end of the slide valve 5, and a quick connector 7 is installed at the end of the negative pressure pipe 4.
In this embodiment, the barometer 6 is used to detect the pressure of the negative pressure air supply, so that appropriate adjustment of the air supply pressure is made as required.
When the vacuum chuck is used, the negative pressure air holes 15 on the vacuum chuck are distributed in a dot matrix mode, the outer sides of each negative pressure air hole 15 are sleeved with the silica gel sealing rings 14, the set silica gel sealing rings 14 are slightly higher than the tops of the negative pressure air holes 15, when a workpiece is adsorbed, the silica gel sealing rings 14 can be extruded at the bottoms of the workpiece under the action of adsorption force due to moderate material elasticity of the silica gel sealing rings 14, gaps between the workpiece and the negative pressure air holes 15 are filled with the silica gel sealing rings, and therefore the workpiece can be firmly adsorbed on the vacuum chuck, and the stability of the vacuum chuck is improved.
In summary, the negative pressure air holes 15 on the vacuum chuck clamp for numerical control machining are distributed in a lattice mode, the outside of each negative pressure air hole 15 is sleeved with the corresponding silica gel sealing ring 14, the set silica gel sealing ring 14 is slightly higher than the top of each negative pressure air hole 15, when a workpiece is adsorbed, the silica gel sealing ring 14 can be extruded at the bottom of the workpiece under the action of adsorption force due to the moderate elasticity of the material of the silica gel sealing ring 14, so that gaps between the workpiece and the negative pressure air holes 15 are filled, the workpiece can be firmly adsorbed on the vacuum chuck, and the stability of the vacuum chuck is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a vacuum chuck anchor clamps of numerical control processing, includes sucking disc main part (1), Y axle straight line module (2) and X axle straight line module (3), its characterized in that: the novel sucker is characterized in that the sucker main body (1) is fixed on a sliding table of the Y-axis linear module (2), the Y-axis linear module (2) is fixed on a sliding table of the X-axis linear module (3), an air chamber (11) is arranged in the sucker main body (1), a groove (12) is formed in the top of the air chamber (11), round bosses (13) are uniformly distributed in the groove (12), a silica gel sealing ring (14) is sleeved on the outer side of each round boss (13), negative pressure air holes (15) are formed in the round bosses (13), the negative pressure air holes (15) are mutually communicated with the air chamber (11), a negative pressure pipe (4) is arranged on the sucker main body (1), and a sliding valve (5) and a barometer (6) are respectively arranged on the negative pressure pipe (4).
2. The vacuum chuck fixture for numerical control machining according to claim 1, wherein: the sucker is characterized in that the sucker main body (1) is provided with fixing holes (16), and the fixing holes (16) are positioned around the sucker main body.
3. The vacuum chuck fixture for numerical control machining according to claim 1, wherein: the middle part of the air chamber (11) is provided with a baffle (17) and divides the air chamber (11) into two parts.
4. The vacuum chuck fixture for numerical control machining according to claim 1, wherein: the round boss (13) is flush with the top of the groove (12), and the top of the silica gel sealing ring (14) is higher than the top of the round boss (13) by 1mm-3 mm.
5. The vacuum chuck fixture for numerical control machining according to claim 1, wherein: both ends of the air chamber (11) are provided with interfaces (18), and are connected with the negative pressure pipe (4) through the interfaces (18).
6. The vacuum chuck fixture for numerical control machining according to claim 1, wherein: the barometer (6) is located at the front end of the sliding valve (5), and a quick connector (7) is installed at the end of the negative pressure pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323043809.6U CN220944284U (en) | 2023-11-09 | 2023-11-09 | Vacuum chuck fixture for numerical control machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323043809.6U CN220944284U (en) | 2023-11-09 | 2023-11-09 | Vacuum chuck fixture for numerical control machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220944284U true CN220944284U (en) | 2024-05-14 |
Family
ID=90979727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323043809.6U Active CN220944284U (en) | 2023-11-09 | 2023-11-09 | Vacuum chuck fixture for numerical control machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220944284U (en) |
-
2023
- 2023-11-09 CN CN202323043809.6U patent/CN220944284U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |