Fixed vortex milling device

Abstract

The utility model discloses a fixed vortex milling device which comprises a bottom plate, a stand column is installed at the bottom of the bottom plate, and four positioning sleeves are evenly distributed on the top of the bottom plate in the circumferential direction through first positioning pins and fastened through second hexagon socket screws. The positioning sleeve is of a cylinder structure, an inner hole is formed in the middle of the positioning sleeve, and a second positioning pin is arranged on the positioning sleeve. The two first corner air cylinders, the two second corner air cylinders and the two third corner air cylinders are installed on the bottom plate, the two first corner air cylinders and the two third corner air cylinders are located on the outer sides of the positioning sleeves respectively, and the two second corner air cylinders are located on the inner sides of the positioning sleeves. The clamp is easy and convenient to clamp and high in positioning precision, and the quality of machined workpieces is stable; processing efficiency can be improved, and loss caused by waste products is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of fixed scrolls, in particular to a fixed scroll milling device. Background Art

[0002] After drilling the peripheral bolt holes of the fixed scroll, the scroll teeth need to be milled. The original tooling uses a pressing plate for manual clamping, with low work efficiency and large labor intensity. Content of the Utility Model

[0003] The utility model provides a fixed scroll milling device to solve the above problems.

[0004] To solve the above technical problems, the technical solution of the utility model is: a fixed scroll milling device, including a bottom plate, with columns installed at the bottom of the bottom plate, and four positioning sleeves evenly distributed in the circumferential direction on the top of the bottom plate through positioning pin 1 and fastened by hex socket head cap screw 2; the positioning sleeve is of a cylindrical structure, with an inner hole opened in the middle of the positioning sleeve, and positioning pin 2 is arranged on the positioning sleeve; two corner cylinders 1, two corner cylinders 2, and two corner cylinders 3 are installed on the bottom plate, and two corner cylinders 1 and two corner cylinders 3 are respectively located outside the positioning sleeve, and two corner cylinders 2 are located inside the positioning sleeve.

[0005] Further, columns are installed at the bottom of the bottom plate through hex socket head cap screw 1.

[0006] Further, there are nine columns distributed.

[0007] Further, positioning pin 1 is inserted into positioning pin hole 1 of the positioning sleeve.

[0008] Further, the outer circle 1 of positioning pin 2 is inserted into positioning pin hole 2 of the positioning sleeve.

[0009] Further, two corner cylinders 1, two corner cylinders 2, and two corner cylinders 3 are installed on the bottom plate through hex socket head cap screw 3.

[0010] The utility model has simple clamping, high positioning accuracy, and stable quality of the processed workpieces; it can improve processing efficiency and reduce losses caused by waste products. Description of the Drawings

[0011] Figure 1 is the front view of the utility model;

[0012] Figure 2 is the top view of the utility model;

[0013] Figure 3 is the front view of the bottom plate;

[0014] Figure 4 is the front view of the positioning sleeve;

[0015] Figure 5 It is the top view of the positioning sleeve;

[0016] Figure 6 It is the front view of the column;

[0017] Figure 7 It is the front view of the second positioning pin.

[0018] Wherein: 1. Column; 2. Base plate; 3. Positioning sleeve; 4. First positioning pin hole; 5. First corner cylinder; 6. Second corner cylinder; 7. Third corner cylinder; 8. First hexagon socket head bolt; 9. Second hexagon socket head bolt; 10. Third hexagon socket head bolt; 11. Second positioning pin; 12. First outer circle; 13. Second outer circle; 14. Inner hole; 15. End face; 16. Second positioning pin hole. Specific embodiments

[0019] The following further describes the specific embodiments of the present utility model in conjunction with the appended Figure 1-7 drawings.

[0020] The fixed scroll milling device includes a base plate 2. Nine columns 1 are installed at the bottom of the base plate 2 through the first hexagon socket head bolts 8. Four positioning sleeves 3 are evenly distributed in the circumferential direction on the top of the base plate 2 by the first positioning pins and fastened through the second hexagon socket head bolts 9. The first positioning pins are inserted into the first positioning pin holes 4 of the positioning sleeves 3; the positioning sleeves 3 are of a cylindrical structure. An inner hole 14 is provided in the middle of the positioning sleeve 3. A second positioning pin 11 is provided on the positioning sleeve 3. The first outer circle 12 of the second positioning pin 11 is inserted into the second positioning pin hole 16 of the positioning sleeve 3; Two first corner cylinders 5, two second corner cylinders 6, and two third corner cylinders 7 are installed on the base plate 2 through the third hexagon socket head bolts 10. The two first corner cylinders 5 and the two third corner cylinders 7 are respectively located outside the positioning sleeve 3, and the two second corner cylinders 6 are located inside the positioning sleeve 3.

[0021] During operation, the workpiece is installed on the positioning sleeve 3. The outer circle of the workpiece is installed in the inner hole 14 of the positioning sleeve 3. The end face of the workpiece sits on the end face 15 of the positioning sleeve 3. The positioning hole on the workpiece is sleeved on the second outer circle 13 of the second positioning pin 11, and the workpiece is clamped by the first corner cylinder 5, the second corner cylinder 6, and the third corner cylinder 7.

[0022] The above is only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. Fixed vortex milling device, characterized in that: The invention comprises a base plate (2), a column (1) is installed at the bottom of the base plate (2), four positioning sleeves (3) are evenly distributed in the circumferential direction at the top of the base plate (2) through a positioning pin (1) and are fastened through a hexagon socket bolt (9); the positioning sleeve (3) is a cylindrical structure, an inner hole (14) is opened in the middle of the positioning sleeve (3), and a positioning pin (11) is arranged on the positioning sleeve (3); two corner cylinders (1) (5), two corner cylinders (2) (6), and two corner cylinders (3) (7) are installed on the base plate (2), the two corner cylinders (1) (5) and the two corner cylinders (3) (7) are respectively located on the outer side of the positioning sleeve (3), and the two corner cylinders (2) (6) are located on the inner side of the positioning sleeve (3).

2. The fixed vortex milling device according to claim 1, characterized in that: The bottom of the base plate (2) is mounted with a column (1) via a hexagon socket bolt (8).

3. The fixed vortex milling device according to claim 1, characterized in that: There are nine upright posts (1) distributed in number.

4. The fixed vortex milling device according to claim 1, characterized in that: The positioning pin 1 is inserted into the positioning pin hole 1 (4) of the positioning sleeve (3).

5. The fixed scroll milling device according to claim 1, characterized in that: The outer circle 1 (12) of the second positioning pin (11) is inserted into the second positioning pin hole (16) of the positioning sleeve (3).

6. The fixed vortex milling device according to claim 1, characterized in that: The two corner cylinders one (5), the two corner cylinders two (6), and the two corner cylinders three (7) are mounted on the base plate (2) via hexagon socket head bolts three (10).

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