CN2581130Y - Rotary platform - Google Patents
Rotary platform Download PDFInfo
- Publication number
- CN2581130Y CN2581130Y CN 02289315 CN02289315U CN2581130Y CN 2581130 Y CN2581130 Y CN 2581130Y CN 02289315 CN02289315 CN 02289315 CN 02289315 U CN02289315 U CN 02289315U CN 2581130 Y CN2581130 Y CN 2581130Y
- Authority
- CN
- China
- Prior art keywords
- slide plate
- rotation platform
- slip ring
- base
- face
- 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.)
- Expired - Fee Related
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model provides a rotary platform which is used for marking scales on a measurer mould. The platform is provided with a base, the base is provided with a circular slip ring, the slip ring forms a slip connection with a slip plate, and the rotating central axis line of the slip plate and the central axis line of the slip ring are arranged at the same line. When the scales are marked, the measurer mould is arranged on the platform. When the mould is rotated or moved by an angle to conduct the measurement and the marking of the next angle, the angle rotation of the mould can be obtained by rotating the platform, and thereby, the angle rotation which is conducted manually is replaced.
Description
Affiliated field
The utility model relates to a kind of scale instrument of measurer mould, particularly a kind of rotation platform of graduating at measurer mould subscript of being used for.
Background technology
At present, on the measurer mould, carry out scale and be manual scale, for example on the mould of making measurers such as ruler, angle square, utilize the manual scale that engraves of measurer of a master scale.This marking method is very loaded down with trivial details, particularly in the marking of angle square scale, needs manually to measure angle with the angle square of master scale on mould, carves at the enterprising rower of mould then; After scale of marking, manually mould is rotated or mobile angle, carry out angular surveying and marking again; Go on all scales of the marking on mould so repeatedly.This marking method is very loaded down with trivial details, needs the chronic of cost, has reduced operating efficiency, thereby has increased manufacturing cost; In addition, its precision was subjected to the influence of rotating manually or moving when an angle is rotated or moved to this method with the measurement of carrying out next angle and marking at mould, usually caused precision not high.
Summary of the invention
The purpose of this utility model is to provide a kind of rotation platform of graduating at measurer mould subscript of being used for, when the marking scale, the measurer mould is placed on this platform, when mould being rotated or moves an angle with the measurement of carrying out next angle and marking, can obtain the angle rotation of mould by this platform of rotation, carry out angular turn thereby substituted craft.
The purpose of this utility model is achieved in that a kind of rotation platform, and this platform is provided with base, and base is provided with circular slip ring, slips a slide plate on the slip ring, the pivot axis of slide plate and the central axis conllinear of slip ring.
Grinding face by light between described slide plate and the slip ring contacts.
Contact-making surface between described slide plate and the slip ring is two endless belt faces, and the intersection of two endless belt faces on vertical section has an angle.
Described endless belt face is the face of cylinder, round table surface or anchor ring.
Described base is provided with limiting plate, and the relevant position is provided with the backstop step on the slide plate, leaves appropriate gap between backstop step and the limiting plate.
Described limiting plate is located at the central part of base, and described slide plate central authorities offer porose, and described backstop step is arranged on the inwall side in hole.
Described slide plate central openings is provided with cover plate, and the end face of this cover plate combines with the end face of slide plate and constitutes a complete plane.
Described base is provided with pointer.
Use rotation platform of the present utility model, this rotation platform can be when rotating mould or moving an angle with the measurement of carrying out next angle and marking, by rotating the angle rotation of this platform acquisition mould, the operation that is marking is simplified, the required time of marking shortens, improve operating efficiency, can also improve the precision of marking simultaneously.
Further describe the utility model below in conjunction with accompanying drawing:
Description of drawings
Fig. 1 removes the vertical view of cover plate for rotation platform of the present utility model.
Fig. 2 is the side cutaway view of rotation platform of the present utility model.
Piece number brief description among the figure:
1, pointer, 2, slip ring, 3, screw, 4, limiting plate, 5, cover plate, 6, slide plate, 7, base, 8, screw.
The specific embodiment
See also illustrated in figures 1 and 2ly, the utility model provides a kind of rotation platform, and this platform is provided with base 7, and base 7 is provided with circular slip ring 2, slips a slide plate 6 on the slip ring 2, the pivot axis of slide plate 6 and the central axis conllinear of slip ring 2.
Grind face by light between described slide plate 6 and the slip ring 2 and contact, promptly contact-making surface is through grinding, and surface smoothness is very high.The contact that this light grinds face is a preferred version, and rocking that it produces in the time of can making slide plate slide rotation on slip ring is minimum.Particularly with respect to bearing with, the error that this contact produces when slide plate rotates is less.Certainly, under required precision is not very high situation, also can use bearing, still can realize the basic function of this rotation platform.
Contact-making surface between described slide plate 6 and the slip ring 2 is at least two endless belt faces, and the intersection of two endless belt faces on vertical section (section as shown in Figure 2) has an angle.Described endless belt face is the face of cylinder, round table surface or anchor ring.The contact-making surface of two endless belt faces between described slide plate 6 and the slip ring 2 when slide plate is slidably connected on the slip ring, provides support and radial location to slide plate simultaneously.As shown in Figure 2, can be the combination on the anchor ring and the face of cylinder, anchor ring provides the support to slide plate, and the face of cylinder provides the radial location to slide plate.In addition, contact-making surface also can be combination or the combination of round table surface and round table surface or the combination of the face of cylinder and round table surface of anchor ring and round table surface.
Described base 7 is provided with limiting plate 4, and the relevant position is provided with the backstop step on the slide plate 6, leaves appropriate gap between backstop step and the limiting plate 4.This limiting plate is used for anti-limited slip plate 6 and separates with base 7, owing to leave appropriate gap between backstop step and the limiting plate 4, therefore, when slide plate 6 rotations, this limiting plate 4 can not exert an influence to rotation.Described limiting plate 4 can be provided with like this: this limiting plate 4 is located at the central part of base 7, and described slide plate 6 central authorities offer porose, and described backstop step is arranged on the inwall side in hole.As shown in Figure 2, certain limiting plate can also adopt other embodiment.
Described slide plate 6 central openings are provided with cover plate 5, and the end face of this cover plate 5 combines with the end face of slide plate 6 and constitutes a complete plane.In use, with the measurer stent putting on this plane.
Described base is provided with pointer 1.This pointer 1 can be arranged on the edge of base 7, protrudes upward.
Claims (8)
1, a kind of rotation platform is characterized in that: this rotation platform is provided with base, and base is provided with circular slip ring, slips a slide plate on the slip ring, the pivot axis of slide plate and the central axis conllinear of slip ring.
2, rotation platform as claimed in claim 1 is characterized in that: grind face by light between described slide plate and the slip ring and contact.
3, rotation platform as claimed in claim 1 is characterized in that: the contact-making surface between described slide plate and the slip ring is two endless belt faces, and the intersection of two endless belt faces on vertical section has an angle.
4, rotation platform as claimed in claim 3 is characterized in that: described endless belt face is the face of cylinder, round table surface or anchor ring.
5, rotation platform as claimed in claim 1 is characterized in that: described base is provided with limiting plate, and the relevant position is provided with the backstop step on the slide plate, leaves appropriate gap between backstop step and the limiting plate.
6, rotation platform as claimed in claim 5 is characterized in that: described limiting plate is located at the central part of base, and described slide plate central authorities offer porose, and described backstop step is arranged on the inwall side in hole.
7, rotation platform as claimed in claim 6 is characterized in that: described slide plate central openings is provided with cover plate, and the end face of this cover plate combines with the end face of slide plate and constitutes a complete plane.
8, rotation platform as claimed in claim 1 is characterized in that: described base is provided with pointer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02289315 CN2581130Y (en) | 2002-11-27 | 2002-11-27 | Rotary platform |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02289315 CN2581130Y (en) | 2002-11-27 | 2002-11-27 | Rotary platform |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2581130Y true CN2581130Y (en) | 2003-10-22 |
Family
ID=33748894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02289315 Expired - Fee Related CN2581130Y (en) | 2002-11-27 | 2002-11-27 | Rotary platform |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2581130Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103868030A (en) * | 2012-12-12 | 2014-06-18 | 财团法人工业技术研究院 | Assembling structure and lighting device with same |
CN107720577A (en) * | 2017-03-02 | 2018-02-23 | 何敏 | A kind of low consumption tower crane rotational structure |
-
2002
- 2002-11-27 CN CN 02289315 patent/CN2581130Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103868030A (en) * | 2012-12-12 | 2014-06-18 | 财团法人工业技术研究院 | Assembling structure and lighting device with same |
CN103868030B (en) * | 2012-12-12 | 2016-06-08 | 财团法人工业技术研究院 | Assembling structure and lighting device with same |
CN107720577A (en) * | 2017-03-02 | 2018-02-23 | 何敏 | A kind of low consumption tower crane rotational structure |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |