CN204420542U - A kind of intermittent type screw thread straight burr alternately incorgruous profile shapes structure - Google Patents
A kind of intermittent type screw thread straight burr alternately incorgruous profile shapes structure Download PDFInfo
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- CN204420542U CN204420542U CN201320773153.0U CN201320773153U CN204420542U CN 204420542 U CN204420542 U CN 204420542U CN 201320773153 U CN201320773153 U CN 201320773153U CN 204420542 U CN204420542 U CN 204420542U
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Abstract
The utility model discloses a kind of intermittent type screw thread straight burr alternately incorgruous profile shapes structure, comprise profile shapes cylindrical shell and rotatable region of variation feature, described profile shapes inner barrel is provided with cross section and does not have vicissitudinous traditional type rib and porose cylinder, the sectional shape in direction is extruded on the edge of described rotatable region of variation feature, size, area does not all change, but there is the center line along a setting to rotate between every layer cross section, and be divided into the forward continuous rotation stage, non rotating stage and three kinds of stages of reverse continuous rotation stage, the angle of swing in three kinds of stages is not identical, in the continuous cross section of non rotating phase zone not around central rotation, the profile shapes of equal length, rotatable region of variation feature is compared with between straight burr feature, surface area significantly increases.The utility model is with low cost, easy to process, is applicable to super large batch automatic production, and can make beautiful appearance ornamental pieces and features part, significantly improve bulk strength and bend resistance performance, combination property is superior.
Description
Technical field
The utility model relates to a kind of profile shapes construction applications, is specifically related to a kind of intermittent type screw thread straight burr alternately incorgruous profile shapes structure.
Background technique
Along with the progress of production technology, progressing greatly of production technology, the raising of Mould Machining precision, the progress of material technology, control the miniaturization of component, originally a lot of general knowledge thinks that the thing that can not accomplish also becomes practical, but also it is economical and practical, in the past, the sectional shape of profile shapes and size can not change, direction and angle also must be completely the same, and this kind is confined under the precision manufactureing of mould and the flexible tackling key problem of material technology now, can be broken, up-to-date technical research achievement can produce that cross-sectional sizes constantly changes also can local or the translation of entirety and the profile shapes of rotation with cross section, and the profile shapes of Novel structure also has many New function and new feature, cost performance is higher, material property is better.
Summary of the invention
The purpose of this utility model is the above problem overcoming prior art existence, there is provided a kind of intermittent type screw thread straight burr alternately incorgruous profile shapes structure, the utility model is with low cost, easy to process, be applicable to super large batch automatic production, beautiful appearance ornamental pieces and features part can be made, can be used as transmission part and use, transmission stress equalization, steadily, there is multiple combination mode available, significantly improve bulk strength and bend resistance performance, combination property is superior, and applicable surface is wide.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of intermittent type screw thread straight burr alternately incorgruous profile shapes structure, comprise profile shapes cylindrical shell and rotatable region of variation feature, described profile shapes inner barrel is provided with cross section and does not have vicissitudinous traditional type rib and porose cylinder, the sectional shape in direction is extruded on the edge of described rotatable region of variation feature, size, area does not all change, but there is the center line along a setting to rotate a certain angle between every layer cross section, rotation is divided into the forward continuous rotation stage, non rotating stage and reverse continuous rotation stage three phases, the angle of swing of the cross section spaced winding central shaft in described forward continuous rotation stage is not 0, the angle of swing of the cross section spaced winding central shaft in described non rotating stage is 0, the angle of swing of the cross section spaced winding central shaft in described reverse continuous rotation stage is not 0.
Further, described forward continuous rotation stage, non rotating stage and oppositely continuous rotation stage seamless link each other, alternately occur, the lead angle direction in described forward continuous rotation stage and reverse continuous rotation stage is contrary.
Further, the profile shapes length of described forward continuous rotation phase zone is L1, L2 ..., Ln, the profile shapes length L1 of described forward continuous rotation phase zone, L2 ..., Ln can be equal, also can be unequal.
Further, the profile shapes length of described non rotating phase zone is D1, D2 ..., Dn, the profile shapes length D1 of described non rotating phase zone, D2 ..., Dn can be equal, also can be unequal.
Further, the profile shapes length of described reverse continuous rotation phase zone is R1, R2 ..., Rn, the profile shapes length R1 of described forward continuous rotation phase zone, R2 ..., Rn can be equal, also can be unequal.
Further, the profile shapes length R of the profile shapes length D of described non rotating phase zone, the profile shapes length L of forward continuous rotation phase zone and oppositely continuous rotation phase zone, can be equal, also can be unequal, according to demand can free adjustment.
Further, the regional of described forward continuous rotation phase zone and the regional of reverse continuous rotation phase zone, lead angle can be equal, also can be unequal, but rotation direction is consistent, free adjustment lift angle can be rotated and length is extruded in region according to demand.
The beneficial effects of the utility model are:
The utility model is with low cost, easy to process, be applicable to super large batch automatic production, beautiful appearance ornamental pieces and features part can be made, can be used as the transmission part such as gear, helical gear and use, transmission stress equalization, steadily, there is multiple combination mode available, significantly improve bulk strength and bend resistance performance, combination property is superior, and applicable surface is wide.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is that the axle of a kind of embodiment of the utility model measures intention;
Fig. 2 is the end view of a kind of embodiment of the utility model;
Fig. 3 is the schematic side view of a kind of embodiment of the utility model;
Number in the figure illustrates: 1, profile shapes cylindrical shell, 2, rotatable region of variation feature, 3, traditional type rib, 4, porose cylinder, 5, profile shapes cross section, 6, the forward continuous rotation stage, 7, the non rotating stage, and 8, oppositely continuous rotation stage.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Shown in Fig. 3, a kind of intermittent type screw thread straight burr alternately incorgruous profile shapes structure, comprise profile shapes cylindrical shell 1 and rotatable region of variation feature 2, described profile shapes cylindrical shell 1 inside is provided with cross section and does not have vicissitudinous traditional type rib 3 and porose cylinder 4, the sectional shape in direction is extruded on the edge of described rotatable region of variation feature 2, size, area does not all change, but there is the center line along a setting to rotate a certain angle between every layer cross section, rotation is divided into the forward continuous rotation stage 6, non rotating stage 7 and reverse continuous rotation stage 8 three phases, the angle of swing of the cross section spaced winding central shaft in described forward continuous rotation stage 6 is not 0, the angle of swing of the cross section spaced winding central shaft in described non rotating stage 7 is 0, the angle of swing stating the cross section spaced winding central shaft in reverse continuous rotation stage 8 is not 0.
Further, described forward continuous rotation stage 6, non rotating stage 7 and oppositely continuous rotation stage 8 seamless link each other, alternately occur, the lead angle direction in described forward continuous rotation stage 6 and reverse continuous rotation stage 8 is contrary.
Further, the profile shapes length in described forward continuous rotation stage 6 region is L1, L2 ..., Ln, the profile shapes length L1 in described forward continuous rotation stage 6 region, L2 ..., Ln can be equal, also can be unequal.
Further, the profile shapes length in described non rotating stage 7 region is D1, D2 ..., Dn, the profile shapes length in described non rotating stage 7 region is D1, D2 ..., Dn can be equal, also can be unequal.
Further, the profile shapes length in described reverse continuous rotation stage 8 region is R1, R2 ..., Rn, the profile shapes length R1 in described forward continuous rotation stage 6 region, R2 ..., Rn can be equal, also can be unequal.
Further, the profile shapes length R in the profile shapes length D in described non rotating stage 7 region, the profile shapes length L in forward continuous rotation stage 6 region and oppositely continuous rotation stage 8 region, can be equal, also can be unequal, according to demand can free adjustment.
Further, the lead angle of the regional in described forward continuous rotation stage 6 region and the regional in reverse continuous rotation stage 8 region can be equal, also can be unequal, but rotation direction is consistent, free adjustment can rotate lift angle and length is extruded in region according to demand.
The working principle of the present embodiment is as follows:
By structure as shown in Figure 1 to Figure 3, intermittent type screw thread straight burr can be replaced profile shapes segmentation of structures is in the same way profile shapes cylindrical shell 1, rotatable region of variation feature 2, traditional type rib 3 and porose cylinder 4, intercept the cross section of the rotatable profile shapes of external thread rotary, be summarized as two-part, a part is the shape in cross section, size, position, angles etc. do not do the traditional type rib 3 of any change, strengthen linkage structure 4 and profile shapes cylindrical shell 1, another part is exactly the shape in cross section, size is constant, but position, the changing profile shapes cylindrical shell 1 of angle, rotatable region of variation feature 2, the cross section of profile shapes cylindrical shell 1 can be rotate, also can be non-rotary, during extrusion moulding special shapes, rotate forward during the cross section of rotatable region of variation feature 2, generate forward continuous rotation stage 6 region, time and stop the rotation, generate non rotating stage 7 region, time and counterrotating rotate, generate reverse continuous rotation stage 8 region, rotate and stop alternately occurring, just obtain the intermittent type screw thread straight burr alternately incorgruous profile shapes structure that we want.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. an intermittent type screw thread straight burr alternately incorgruous profile shapes structure, it is characterized in that: comprise profile shapes cylindrical shell (1) and rotatable region of variation feature (2), described profile shapes cylindrical shell (1) inside is provided with cross section and does not have vicissitudinous traditional type rib (3) and porose cylinder (4), the sectional shape in direction is extruded on the edge of described rotatable region of variation feature (2), size, area does not all change, but there is the center line along a setting to rotate a certain angle between every layer cross section, rotation is divided into the forward continuous rotation stage (6), non rotating stage (7) and reverse continuous rotation stage (8) three phases, the angle of swing of the cross section spaced winding central shaft of described forward continuous rotation stage (6) is not 0, the angle of swing of the cross section spaced winding central shaft of described non rotating stage (7) is 0, the angle of swing of the cross section spaced winding central shaft of described reverse continuous rotation stage (8) is not 0.
2. a kind of intermittent type screw thread straight burr according to claim 1 alternately incorgruous profile shapes structure, it is characterized in that: described forward continuous rotation stage (6), non rotating stage (7) and reverse continuous rotation stage (8) seamless link each other, alternately occur, described forward continuous rotation stage (6) is contrary with the lead angle direction in reverse continuous rotation stage (8).
3. a kind of intermittent type screw thread straight burr according to claim 1 alternately incorgruous profile shapes structure, it is characterized in that: the profile shapes length in described forward continuous rotation stage (6) region is L1, L2,, Ln, the profile shapes length L1 in described forward continuous rotation stage (6) region, L2,, Ln can be equal, also can be unequal.
4. a kind of intermittent type screw thread straight burr according to claim 1 alternately incorgruous profile shapes structure, it is characterized in that: the profile shapes length in described non rotating stage (7) region is D1, D2,, Dn, the profile shapes length D1 in described non rotating stage (7) region, D2,, Dn can be equal, also can be unequal.
5. a kind of intermittent type screw thread straight burr according to claim 1 alternately incorgruous profile shapes structure, it is characterized in that: the profile shapes length in described reverse continuous rotation stage (8) region is R1, R2,, Rn, the profile shapes length R1 in described reverse continuous rotation stage (8) region, R2,, Rn can be equal, also can be unequal.
6. a kind of intermittent type screw thread straight burr according to claim 1 alternately incorgruous profile shapes structure, it is characterized in that: the profile shapes length R in the described profile shapes length D in non rotating stage (7) region, the profile shapes length L in forward continuous rotation stage (6) region and reverse continuous rotation stage (8) region can be equal, also can be unequal, according to demand can free adjustment.
7. a kind of intermittent type screw thread straight burr according to claim 1 alternately incorgruous profile shapes structure, it is characterized in that: the lead angle of the described regional in forward continuous rotation stage (6) region and the regional in reverse continuous rotation stage (8) region can be equal, also can be unequal, but rotation direction is consistent, free adjustment lift angle can be rotated and length is extruded in region according to demand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320773153.0U CN204420542U (en) | 2013-11-28 | 2013-11-28 | A kind of intermittent type screw thread straight burr alternately incorgruous profile shapes structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320773153.0U CN204420542U (en) | 2013-11-28 | 2013-11-28 | A kind of intermittent type screw thread straight burr alternately incorgruous profile shapes structure |
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| Publication Number | Publication Date |
|---|---|
| CN204420542U true CN204420542U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320773153.0U Expired - Fee Related CN204420542U (en) | 2013-11-28 | 2013-11-28 | A kind of intermittent type screw thread straight burr alternately incorgruous profile shapes structure |
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| Country | Link |
|---|---|
| CN (1) | CN204420542U (en) |
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2013
- 2013-11-28 CN CN201320773153.0U patent/CN204420542U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20211128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |