CN204711245U - For the turning handle of a knife of milling spindle - Google Patents
For the turning handle of a knife of milling spindle Download PDFInfo
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- CN204711245U CN204711245U CN201520422228.XU CN201520422228U CN204711245U CN 204711245 U CN204711245 U CN 204711245U CN 201520422228 U CN201520422228 U CN 201520422228U CN 204711245 U CN204711245 U CN 204711245U
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Abstract
The utility model discloses a kind of turning handle of a knife for milling spindle, it comprises: holder main body; Handle of a knife annex, described handle of a knife annex is arranged on holder main body, and the side on handle of a knife annex has positioning key cell body, and positioning key cell body is provided with positioning spline, when holder main body is arranged on main shaft, the main shaft end positioning key grafting on described main shaft is engaged in positioning spline.The utility model positioning precision is high, can ensure machining accuracy well, improves working (machining) efficiency, cuts down finished cost, solve the problem that principal shaft locking functional requirement is high and positioning precision is poor.
Description
Technical field
The utility model relates to a kind of turning handle of a knife for milling spindle.
Background technology
At present, existing milling car Compositions of metal-working machines is when carrying out turnery processing, and the lathe tool handle of a knife of employing is oil-way tool shank, and this handle of a knife is connected with the milling main shaft of milling car Compositions of metal-working machines, and its process principle is: main shaft drives oil-way tool shank to rotate and realizes turning.This oil-way tool shank tool-changing speed is slow, and needs independent knife rest, and the useful space taking work is large, and design is complicated, and cost is high, affects the working (machining) efficiency of complete machine; And the positioning performance of traditional vehicle sharpener handle is poor, and machining accuracy is low, and high to the requirement of main shaft, and cost is higher.
Summary of the invention
Technical problem to be solved in the utility model is the defect overcoming prior art, a kind of turning handle of a knife for milling spindle is provided, its positioning precision is high, machining accuracy can be ensured well, improve working (machining) efficiency, cut down finished cost, solve the problem that principal shaft locking functional requirement is high and positioning precision is poor.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of turning handle of a knife for milling spindle, and it comprises:
Holder main body;
Handle of a knife annex, described handle of a knife annex is arranged on holder main body, and the side on handle of a knife annex has positioning key cell body, and positioning key cell body is provided with positioning spline, when holder main body is arranged on main shaft, the main shaft end positioning key grafting on described main shaft is engaged in positioning spline.
Further provide a kind of concrete structure of handle of a knife annex, described handle of a knife annex has two and encircles arm, and encircle armlet and embrace holder main body for described two, and two one end encircling arm are made into integration, two other ends encircling arm are connected by trip bolt.
Further provide a kind of concrete structure of holder main body, described holder main body comprises cylindrical section, positioning section, empty cutter section, flange sections and conical section, and the axis of cylindrical section, positioning section, empty cutter section, flange sections and conical section is located along the same line, the bigger diameter end of conical section is connected mutually with flange sections, and the large footpath of conical section is less than the external diameter of flange sections, the external diameter of empty cutter section is less than the external diameter of flange sections and positioning section respectively, the external diameter of cylindrical section is less than the external diameter of positioning section, is provided with the blind hole of placing handle of a knife in holder main body.
Further provide a kind of concrete structure of positioning key cell body, described positioning key cell body has two key blocks, and forms positioning spline between two key blocks.
After have employed technique scheme, this turning handle of a knife is arranged on main shaft, turning tool rod is arranged on the lower end of holder main body, fixed by holding screw, handle of a knife annex is used for installation two key blocks, and the positioning spline between two key blocks coordinates with main shaft end positioning key, position with stressed, when carrying out turnery processing, self non rotating of this main shaft, and worktable rotary; When carrying out Milling Process, change milling cutter, main shaft High Rotation Speed.
Accompanying drawing explanation
Fig. 1 is the stereogram of the turning handle of a knife for milling spindle of the present utility model;
Fig. 2 is the scheme of installation of the turning handle of a knife for milling spindle of the present utility model.
Detailed description of the invention
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail.
As shown in Figure 1, 2, a kind of turning handle of a knife for milling spindle, it comprises:
Holder main body 1;
Handle of a knife annex 2, handle of a knife annex 2 is arranged on holder main body 1, and the side on handle of a knife annex 2 has positioning key cell body, positioning key cell body is provided with positioning spline 21, when holder main body 1 is arranged on main shaft 3, main shaft end positioning key 31 grafting on described main shaft 3 is engaged in positioning spline 21.
As shown in Figure 1, handle of a knife annex 2 has two and encircles arm 22, encircles arm 22 for two and surrounds holder main body 1, and two one end encircling arm 22 are made into integration, and two other ends encircling arm 22 are connected by trip bolt.
As shown in Figure 1, 2, holder main body 1 comprises cylindrical section 11, positioning section 12, empty cutter section 13, flange sections 14 and conical section 15, and the axis of cylindrical section 11, positioning section 12, empty cutter section 13, flange sections 14 and conical section 15 is located along the same line, the bigger diameter end of conical section 15 is connected mutually with flange sections 14, and the large footpath of conical section 15 is less than the external diameter of flange sections 14, the external diameter of empty cutter section 13 is less than the external diameter of flange sections 14 and positioning section 12 respectively, the external diameter of cylindrical section 11 is less than the external diameter of positioning section 12, is provided with the blind hole of placing handle of a knife in holder main body 1.
As shown in Figure 1, positioning key cell body has two key blocks 211, and forms positioning spline 21 between two key blocks 211.
Operation principle of the present utility model is as follows:
This turning handle of a knife is arranged on main shaft 3, turning tool rod is arranged on the lower end of holder main body 1, fixed by holding screw, handle of a knife annex 2 is used for installation two key blocks 211, and the positioning spline 21 between two key blocks 211 coordinates with main shaft end positioning key 31, position with stressed, when carrying out turnery processing, self non rotating of this main shaft, and worktable rotary; When carrying out Milling Process, change milling cutter, main shaft High Rotation Speed.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the utility model solves are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1., for a turning handle of a knife for milling spindle, it is characterized in that, it comprises:
Holder main body (1);
Handle of a knife annex (2), described handle of a knife annex (2) is arranged on holder main body (1), and the side on handle of a knife annex (2) has positioning key cell body, positioning key cell body is provided with positioning spline (21), when holder main body (1) is arranged on main shaft (3), main shaft end positioning key (31) grafting on described main shaft (3) is engaged in positioning spline (21).
2. the turning handle of a knife for milling spindle according to claim 1, it is characterized in that: described handle of a knife annex (2) has two and encircles arm (22), encircle arm (22) and surround holder main body (1) for described two, and two one end encircling arm (22) are made into integration, two other ends encircling arm (22) are connected by trip bolt.
3. the turning handle of a knife for milling spindle according to claim 1 and 2, it is characterized in that: described holder main body (1) comprises cylindrical section (11), positioning section (12), empty cutter section (13), flange sections (14) and conical section (15), and cylindrical section (11), positioning section (12), empty cutter section (13), the axis of flange sections (14) and conical section (15) is located along the same line, the bigger diameter end of conical section (15) is connected mutually with flange sections (14), and the large footpath of conical section (15) is less than the external diameter of flange sections (14), the external diameter of empty cutter section (13) is less than the external diameter of flange sections (14) and positioning section (12) respectively, the external diameter of cylindrical section (11) is less than the external diameter of positioning section (12), the blind hole of placing handle of a knife is provided with in holder main body (1).
4. the turning handle of a knife for milling spindle according to claim 1, is characterized in that: described positioning key cell body has two key blocks (211), and forms positioning spline (21) between two key blocks (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520422228.XU CN204711245U (en) | 2015-06-17 | 2015-06-17 | For the turning handle of a knife of milling spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520422228.XU CN204711245U (en) | 2015-06-17 | 2015-06-17 | For the turning handle of a knife of milling spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204711245U true CN204711245U (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520422228.XU Active CN204711245U (en) | 2015-06-17 | 2015-06-17 | For the turning handle of a knife of milling spindle |
Country Status (1)
| Country | Link |
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| CN (1) | CN204711245U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773532A (en) * | 2018-12-25 | 2019-05-21 | 陕西科技大学 | Machine tool driving device |
| CN109773533A (en) * | 2018-12-25 | 2019-05-21 | 陕西科技大学 | Hydraulic gear |
-
2015
- 2015-06-17 CN CN201520422228.XU patent/CN204711245U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773532A (en) * | 2018-12-25 | 2019-05-21 | 陕西科技大学 | Machine tool driving device |
| CN109773533A (en) * | 2018-12-25 | 2019-05-21 | 陕西科技大学 | Hydraulic gear |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |