CN221415855U - Clamp device for processing nonferrous metal ultrathin-wall ring parts - Google Patents
Clamp device for processing nonferrous metal ultrathin-wall ring parts Download PDFInfo
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- CN221415855U CN221415855U CN202323585916.1U CN202323585916U CN221415855U CN 221415855 U CN221415855 U CN 221415855U CN 202323585916 U CN202323585916 U CN 202323585916U CN 221415855 U CN221415855 U CN 221415855U
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- vacuum
- vacuum chuck
- connecting pipe
- nonferrous metal
- positioning element
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- 239000002184 metal Substances 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000011148 porous material Substances 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a fixture device for processing nonferrous metal ultrathin-wall ring parts, and belongs to the technical field of machinery. The vacuum device comprises a vacuum chuck shell and a vacuum chuck, wherein the vacuum chuck shell is connected with the vacuum chuck, two circles of concentric sealing grooves are arranged on the disk surface of the vacuum chuck, a plurality of groups of holes for vacuumizing which are uniformly distributed in the circumferential direction are arranged in the vacuum chuck, the holes for vacuumizing are arranged between the two circles of sealing grooves, and a positioning element connecting hole is arranged at the central position of the vacuum chuck; the vacuum chuck shell of the vacuum device is connected with a vacuum connecting pipe, the vacuum connecting pipe and the vacuum chuck shell are arranged at right angles, and a reducing sleeve is arranged in the vacuum connecting pipe; the positioning element is connected with the vacuum chuck through the positioning element connecting hole. The utility model adopts the vacuum clamp to clamp, can ensure the clamping stability of the parts, effectively prevent the parts from deforming, ensure the machining precision of the parts and reduce the rejection rate.
Description
Technical Field
The utility model relates to a fixture device for processing nonferrous metal ultrathin-wall ring parts, and belongs to the technical field of machinery.
Background
The parts of the nonferrous metal ultrathin-wall ring structure play an important role in hydraulic cylinder transmission, and are widely applied to the mechanical field. The parts play a role in sealing, and the precision control of the parts is particularly important, and the parts are of nonferrous metal thin-wall ring structures, so that the clamping cannot be carried out in a traditional clamping mode; secondly, the wall thickness of the thin-wall ring part is smaller than 1mm, the requirements on the size and the form and position tolerance are high, and the precision is difficult to ensure; thirdly, the rejection rate of the processed parts is high, the waste of raw materials is serious, and the production period is restricted.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model provides the fixture device for processing the nonferrous metal ultrathin-wall ring parts, which adopts the vacuum fixture to clamp, can ensure that the clamping of the parts is stable, simultaneously effectively prevent the parts from deforming, ensure the processing precision of the parts, reduce the rejection rate and improve the processing efficiency.
The technical scheme adopted for solving the technical problems is as follows: the fixture device for processing the nonferrous metal ultrathin-wall ring parts comprises a vacuum device, a vacuum connecting pipe and a positioning element, wherein the vacuum device comprises a vacuum chuck shell and a vacuum chuck, the vacuum chuck shell is connected with the vacuum chuck, two circles of concentric sealing grooves are arranged on the surface of the vacuum chuck, a plurality of groups of vacuumizing holes uniformly distributed in the circumferential direction are arranged in the vacuum chuck, the vacuumizing holes are positioned between the two circles of sealing grooves, and a positioning element connecting hole is arranged at the central position of the vacuum chuck; the vacuum chuck shell of the vacuum device is connected with a vacuum connecting pipe, and the vacuum connecting pipe and the vacuum chuck shell are arranged at right angles; the positioning element is connected with the vacuum chuck through the positioning element connecting hole.
The vacuum connecting pipe is internally provided with a reducing sleeve, the aperture of the reducing sleeve is between phi 1mm and phi 3mm, and the vacuum connecting pipe with the reducing sleeve with different apertures is used according to different parts; the vacuum chuck shell is provided with a connecting hole, a round hole is formed in the center of the reducing sleeve, one end of the vacuum connecting pipe protrudes out of the connecting pipe body, and the protruding end of the vacuum connecting pipe is connected into the connecting hole, so that the vacuum chuck shell is connected with the vacuum connecting pipe; the vacuum chuck has a plurality of specifications according to different apertures of the vacuumizing holes.
The beneficial effects of the utility model are as follows: the utility model effectively solves the problems of difficult clamping, clamping deformation and easy processing deformation of nonferrous metal ultrathin-wall ring parts, adopts the vacuum clamp, reduces the deformation of the mechanical clamping on the parts, also effectively solves the problems of difficult positioning and clamping and low roundness and flatness, ensures the processing precision of the parts, reduces the rejection rate and improves the production efficiency; the positioning element is matched between the rough machining process and the finish machining process to realize accurate positioning of the inner hole, the suction force of the vacuum clamp is properly regulated according to the venturi principle for parts with different specifications and weights, so that deformation (or small clamping force part falling) of an ultrathin-wall part due to overlarge clamping force can be effectively prevented, and the corresponding cutting parameters are regulated to ensure the size and form and position tolerance requirements of the ultrathin-wall part; the device has been widely used, through practice verification, the precision of the parts is greatly improved, the reject ratio is greatly reduced, compared with the prior art, the production efficiency is improved by 50%, and the raw materials are saved by 70%; the method is suitable for processing nonferrous metal ultrathin-wall ring parts, so that the parts have better sealing performance, and the roundness and the surface roughness can be well ensured.
Drawings
The utility model is further described below with reference to the drawings and the detailed description.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the vacuum apparatus of the present utility model.
Fig. 3 is a schematic view of the reducer sleeve of the present utility model.
Reference numerals in the drawings:
1. The vacuum chuck comprises a vacuum device 101, a vacuum chuck shell 1011, a connecting hole 102, a vacuum chuck 103, a sealing groove 104, a vacuumizing hole 105, a positioning element connecting hole 2, a vacuum connecting pipe 201, a reducing sleeve 3, a thin-wall part 4 and a positioning element.
Detailed Description
As shown in fig. 1-3, a fixture device for processing nonferrous metal ultrathin-wall ring parts comprises a vacuum device 1, a vacuum connecting pipe 2 and a positioning element 4, wherein the vacuum device 1 comprises a vacuum chuck shell 101 and a vacuum chuck 102, the vacuum chuck shell 101 is connected with the vacuum chuck 102, two circles of concentric sealing grooves 103 are arranged on the surface of the vacuum chuck 102, a plurality of groups of vacuumizing holes 104 uniformly distributed in the circumferential direction are arranged in the vacuum chuck 102, the vacuumizing holes 104 are positioned between the two circles of sealing grooves 103, and a positioning element connecting hole 105 is arranged at the central position of the vacuum chuck 102; the vacuum chuck shell 101 of the vacuum device 1 is connected with the vacuum connecting pipe 2, and the vacuum connecting pipe 2 and the vacuum chuck shell 101 are arranged at right angles; the positioning member 4 is connected to the vacuum chuck 102 through the positioning member connection hole 105.
A reducer 201 is arranged in the vacuum connecting pipe 2, the aperture of the reducer 201 is between phi 1mm and phi 3mm, and the vacuum connecting pipe 2 with the reducer 201 with different apertures is used according to different parts; a connecting hole 1011 is arranged on the vacuum chuck shell 101, a round hole is arranged at the center of the reducer 201, the end head of one end of the vacuum connecting pipe 2 protrudes out of the connecting pipe body, and the protruding end of the vacuum connecting pipe 2 is connected into the connecting hole 1011, so that the vacuum chuck shell 101 is connected with the vacuum connecting pipe 2; the vacuum chuck 102 has several specifications according to the different apertures of the vacuum holes 104.
The device is specially used for clamping nonferrous metal ultrathin wall (less than 1 mm) ring parts, and vacuum equipment is applied to a numerical control lathe.
When the vacuum device is used, the vacuum device 1, the vacuum connecting pipe 2 and related devices are assembled on a machine tool, tightness is checked, the vacuum device 1 and the vacuum connecting pipe 2 form a vacuum state after the vacuum device is qualified, the thin-wall part 3 is adsorbed on the vacuum device 1, the suction force is properly regulated on the vacuum connecting pipe 2 by referring to the venturi principle through the weight and the cutting force of each part when the thin-wall part 3 is adsorbed, and after the vacuum device is stabilized within a certain time, the positioning element 4 is connected with the vacuum device 1 to play a role of precise positioning.
Claims (5)
1. The fixture device that nonferrous metal ultra-thin wall ring class part processing was used, its characterized in that: the vacuum device comprises a vacuum device (1), a vacuum connecting pipe (2) and a positioning element (4), wherein the vacuum device (1) comprises a vacuum chuck shell (101) and a vacuum chuck (102), the vacuum chuck shell (101) is connected with the vacuum chuck (102), two circles of concentric sealing grooves (103) are arranged on the surface of the vacuum chuck (102), a plurality of groups of holes (104) for vacuumizing which are uniformly distributed in the circumferential direction are arranged in the vacuum chuck (102), the holes (104) for vacuumizing are positioned between the two circles of sealing grooves (103), and a positioning element connecting hole (105) is formed in the central position of the vacuum chuck (102); the vacuum chuck shell (101) of the vacuum device (1) is connected with the vacuum connecting pipe (2), and the vacuum connecting pipe (2) and the vacuum chuck shell (101) are arranged at right angles; the positioning element (4) is connected with the vacuum chuck (102) through a positioning element connecting hole (105).
2. The fixture device for processing nonferrous metal ultrathin-wall ring parts according to claim 1, wherein: a reducing sleeve (201) is arranged in the vacuum connecting pipe (2), and a round hole is arranged at the center of the reducing sleeve (201).
3. The fixture device for processing nonferrous metal ultrathin-wall ring parts according to claim 1, wherein: a connecting hole (1011) is arranged on the vacuum chuck shell (101), the end head of one end of the vacuum connecting pipe (2) protrudes out of the connecting pipe body, and the protruding end of the vacuum connecting pipe (2) is inserted into the connecting hole (1011) in a matching way, so that the vacuum chuck shell (101) is connected with the vacuum connecting pipe (2).
4. The fixture device for processing nonferrous metal ultrathin-wall ring parts according to claim 2, wherein: the diameter of the diameter-variable sleeve (201) is between phi 1mm and phi 3mm, and the vacuum connecting pipe (2) with the diameter-variable sleeve (201) with different diameters is used according to different parts.
5. The fixture device for processing nonferrous metal ultrathin-wall ring parts according to claim 1, wherein: the vacuum chuck (102) has several specifications according to different pore diameters of the vacuumizing hole (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323585916.1U CN221415855U (en) | 2023-12-27 | 2023-12-27 | Clamp device for processing nonferrous metal ultrathin-wall ring parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323585916.1U CN221415855U (en) | 2023-12-27 | 2023-12-27 | Clamp device for processing nonferrous metal ultrathin-wall ring parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221415855U true CN221415855U (en) | 2024-07-26 |
Family
ID=91976265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323585916.1U Active CN221415855U (en) | 2023-12-27 | 2023-12-27 | Clamp device for processing nonferrous metal ultrathin-wall ring parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221415855U (en) |
-
2023
- 2023-12-27 CN CN202323585916.1U patent/CN221415855U/en active Active
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