CN203792355U - Three-layer rocking frame device with two freedom degrees - Google Patents
Three-layer rocking frame device with two freedom degrees Download PDFInfo
- Publication number
- CN203792355U CN203792355U CN201420053205.1U CN201420053205U CN203792355U CN 203792355 U CN203792355 U CN 203792355U CN 201420053205 U CN201420053205 U CN 201420053205U CN 203792355 U CN203792355 U CN 203792355U
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- Prior art keywords
- ring
- adapter ring
- described left
- stepped hole
- ball
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Abstract
The utility model belongs to the technical field of machining, and particularly relates to a pitching motion transmission rocking frame device, in particular to a three-layer rocking frame device with two freedom degrees. The three-layer rocking frame device comprises a left inner ring, a middle inner ring, a left middle ring, a roll ball, an outer ring, a toothed arc, a right middle ring, a right inner ring and an electromagnet. The device is of a three-layer structure and has two freedom degrees, high-low motions are achieved through two kinds of pitching motions, and two moving layers can be combined into one layer through an extending shaft of the electromagnet.
Description
Technical field
The utility model belongs to Machining Technology field, relates to a kind of elevating movement transmission cradle apparatus, is specifically related to a kind of three layers of cradle apparatus with two-freedom.
Background technology
Cradle apparatus is a kind of large size bearing that can simultaneously bear the special construction of the combined loads such as axial load, radial load and turning torque, integrates supporting, rotation, transmission, fixing multi-functional, is mainly used in pitching mechanical arm equipment.General cradle apparatus normally single-degree-of-freedom is double-deck: nexine and skin, consist of, the body of one deck and pitching mechanical arm equipment is fixed, and together with another layer is connected with mechanical arm, realizes elevating movement.This kind of cradle apparatus only can be realized elevating movement by a kind of kind of drive.
Utility model content
The purpose of this utility model is to overcome the defect existing in prior art, design a kind of three layers of cradle apparatus with two-freedom, this device adopts three-decker, there are two frees degree, by two kinds of pitching transmissions, realize height and movement, wherein the two-layer of motion can and be one deck by electromagnet projecting shaft.
To achieve these goals, the technical solution of the utility model is a kind of three layers of cradle apparatus with two-freedom of design, comprise left inside ring, in ring, left adapter ring, ball, outer shroud, sector, right adapter ring, right inside ring, electromagnet;
In in described, ring inner surface is provided with installing plate, at described installing plate, has vertically connecting hole;
On the outer circumference surface of described left inside ring and right inside ring, be provided with ball spout;
Described left adapter ring and right adapter ring are symmetrical structure each other, at the two ends of described left adapter ring and right adapter ring, extend annular boss structure inside and outside radially respectively, outward extending structure is ring flange, and the endoporus of ring flange one end is stepped hole, and the bottom surface of stepped hole is lower arcuate surface; The outer circumference surface of one end and the intersection of end face processing ball spout extend internally;
Annular boss radially extends internally out at the two ends of described outer shroud, the endoporus of annular boss one end of extending internally out is stepped hole, the bottom surface of stepped hole is lower arcuate surface, at the inner peripheral surface of described outer shroud, is provided with limiting stand, radially has tapered blind hole on described limiting stand;
Its annexation is: described left inside ring and right inside ring be fixedly mounted on described in ring both ends of the surface, described left adapter ring and right adapter ring are enclosed within respectively the outer circumference surface of described left inside ring and right inside ring and make described left adapter ring and the lower arcuate surface of right ring flange dish one end stepped hole and the ball spout of described left inside ring and right inside ring outer circumference surface are positioned opposite, described ball is arranged in described left adapter ring and the lower arcuate surface of right ring flange dish one end stepped hole and the ball spout of described left inside ring and right inside ring and realizes and being slidably matched, the two ends of described outer shroud are enclosed within respectively described left adapter ring and right adapter ring place and make described left adapter ring and right ring extend internally out circular-arc bottom face of annular boss one end stepped hole of the ball spout of one end and outer shroud that extends internally is positioned opposite, described ball is arranged on left adapter ring, the extend internally ball spout of one end and described outer shroud of right ring extends internally out and realizes and being slidably matched in the circular-arc bottom face of annular boss one end stepped hole, described sector is fixedly mounted on the outer circumference surface of described outer shroud, and described electromagnet is arranged on described installing plate.
In in described, the two ends of ring radially have screwed hole, on described left inside ring and right inside ring, radially have through hole, by screw, bullet pad, plain cushion will in ring fix with left inside ring and right inside ring.
Advantage of the present utility model and beneficial effect are:
One, this kind of cradle apparatus is comprised of internal layer, intermediate layer, skin, its intermediate layer and matrix are fixed, internal layer, skin can rotate with respect to intermediate layer, transmit respectively two kinds of elevating movement forms, internal layer, skin can be rigidly connected by electromagnet projecting shaft, maintenance is synchronized with the movement, and has advantages of simple in structure, double freedom.
Two, the two ends due to ring in described have screwed hole, on described left inside ring and right inside ring, have through hole, by screw, bullet pad, plain cushion, are fixed.Be convenient to left inside ring and right inside ring and described in ring fixing, and be convenient to processing.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is left pseudosection of the present utility model;
Fig. 4 is the partial enlarged drawing of Fig. 3;
Fig. 5 is partial perspective view of the present utility model;
Fig. 6 is the electromagnet projecting shaft plugboard chart of Fig. 5;
Fig. 7 is the electromagnet projecting shaft plugboard chart not of Fig. 5.
Wherein, the left inside ring of 1-; Ring in 2-; The left adapter ring of 3-; 4-ball; 5-outer shroud; 6-sector; 7-is adapter ring again; The right inside ring of 8-; 9-screw; 10-bullet pad; 11-plain cushion; 12-electromagnet; 13-pedestal.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is further described, following examples are only for the technical solution of the utility model is more clearly described, and can not limit protection domain of the present utility model with this.
As shown in Figure 1 and Figure 2, the concrete technical scheme of implementing of the utility model is: a kind of three layers of cradle apparatus with two-freedom, comprise left inside ring 1, in ring 2, left adapter ring 3, ball 4, outer shroud 5, sector 6, right adapter ring 7, right inside ring 8, electromagnet 12;
In in described, ring 2 inner surfaces are provided with installing plate 13, at described installing plate 13, have vertically connecting hole;
On the outer circumference surface of described left inside ring 1 and right inside ring 8, be provided with ball spout;
Described left adapter ring 3 and right adapter ring 7 are symmetrical structure each other, at the two ends of described left adapter ring 3 and right adapter ring 7, extend annular boss structure inside and outside radially respectively, outward extending structure is ring flange, and the endoporus of ring flange one end is stepped hole, and the bottom surface of stepped hole is lower arcuate surface; The outer circumference surface of one end and the intersection of end face processing ball spout extend internally;
Annular boss radially extends internally out at the two ends of described outer shroud 5, the endoporus of annular boss one end of extending internally out is stepped hole, the bottom surface of stepped hole is lower arcuate surface, at the inner peripheral surface of described outer shroud 5, is provided with limiting stand, radially has tapered blind hole on described limiting stand;
Its annexation is: as Fig. 3, shown in Fig. 4, described left inside ring 1 and right inside ring 8 be fixedly mounted on described in ring 2 both ends of the surface, described left adapter ring 3 and right adapter ring 7 are enclosed within respectively the outer circumference surface of described left inside ring 1 and right inside ring 8 and make described left adapter ring 3 and the ball spout of the lower arcuate surface of right adapter ring 7 ring flange one end stepped holes and described left inside ring 1 and right inside ring 8 outer circumference surfaces is positioned opposite, described ball 4 is arranged in described left adapter ring 3 and the lower arcuate surface of right adapter ring 7 ring flange one end stepped holes and the ball spout of described left inside ring 1 and right inside ring 8 and realizes and being slidably matched, the two ends of described outer shroud 5 are enclosed within respectively described left adapter ring 3 and right adapter ring 7 places and make described left adapter ring 3 and right adapter ring 7 extend internally out the circular-arc bottom face of annular boss one end stepped hole of the ball spout of one end and outer shroud 5 that extends internally be positioned opposite, described ball 4 is arranged on left adapter ring 3, the extend internally ball spout of one end and described outer shroud 5 of right adapter ring 7 extends internally out and realizes and being slidably matched in the circular-arc bottom face of annular boss one end stepped hole, described sector 6 is fixedly mounted on the outer circumference surface of described outer shroud 5, and described electromagnet 12 is arranged on described installing plate 13.
In in described, ring 2 two ends radially have screwed hole, on described left inside ring 1 and right inside ring 8, radially have through hole, by screw 9, bullet pad 10, plain cushion 11 will in ring 2 fixing with left inside ring 1 and right inside ring 8.
Working method is: the installing hole of described left adapter ring 3 and right adapter ring 7 is arranged on fixing base; Described left inside ring 1, in the internal layer that forms of ring 2 and right inside ring 8 intermediate layer that can form with respect to described left adapter ring 3 and right adapter ring 7 relatively rotate, described in the connecting hole of ring 2 during with the installation of outside pull bar, realize internal layer elevating movement; Described outer shroud 5 and sector 6 form outer can relative described left adapter ring 3 and the intermediate layer that forms of right adapter ring 7 relatively rotate, outer field sector 6 and outside reductor go out shaft gear engagement, realize outer elevating movement;
As shown in Fig. 5, Fig. 6, Fig. 7, in described in electromagnet 12 projecting shafts of ring 2 while inserting the tapered blind hole of outer shrouds 5, described internal layer and skin are rigidly connected, and keep being synchronized with the movement; Tapered blind hole, internal layer and outer self-movement that in described, electromagnet 12 projecting shafts of ring 2 do not insert outer shroud 5.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. three layers of cradle apparatus with two-freedom, is characterized in that: comprise left inside ring (1), in ring (2), left adapter ring (3), ball (4), outer shroud (5), sector (6), right adapter ring (7), right inside ring (8), electromagnet (12);
In in described, ring (2) inner surface is provided with installing plate (13), at described installing plate (13), has vertically connecting hole;
On the outer circumference surface of described left inside ring (1) and right inside ring (8), be provided with ball spout;
Described left adapter ring (3) and right adapter ring (7) are symmetrical structure each other, at the two ends of described left adapter ring (3) and right adapter ring (7), extend annular boss structure inside and outside radially respectively, outward extending structure is ring flange, the endoporus of ring flange one end is stepped hole, and the bottom surface of stepped hole is lower arcuate surface; The outer circumference surface of one end and the intersection of end face processing ball spout extend internally;
Annular boss radially extends internally out at the two ends of described outer shroud (5), the endoporus of annular boss one end of extending internally out is stepped hole, the bottom surface of stepped hole is lower arcuate surface, at the inner peripheral surface of described outer shroud (5), is provided with limiting stand, radially has tapered blind hole on described limiting stand;
Its annexation is: described left inside ring (1) and right inside ring (8) be fixedly mounted on described in ring (2) both ends of the surface, described left adapter ring (3) and right adapter ring (7) are enclosed within respectively the outer circumference surface of described left inside ring (1) and right inside ring (8) and make described left adapter ring (3) and the ball spout of the lower arcuate surface of right adapter ring (7) ring flange one end stepped hole and described left inside ring (1) and right inside ring (8) outer circumference surface is positioned opposite, described ball (4) is arranged in described left adapter ring (3) and the lower arcuate surface of right adapter ring (7) ring flange one end stepped hole and the ball spout of described left inside ring (1) and right inside ring (8) and realizes and being slidably matched, the two ends of described outer shroud (5) are enclosed within respectively described left adapter ring (3) and right adapter ring (7) and locate and make described left adapter ring (3) and right adapter ring (7) extend internally out the circular-arc bottom face of annular boss one end stepped hole of the ball spout of one end and outer shroud (5) that extends internally to be positioned opposite, described ball (4) is arranged on left adapter ring (3), the extend internally ball spout of one end and described outer shroud (5) of right adapter ring (7) extends internally out and realizes and being slidably matched in the circular-arc bottom face of annular boss one end stepped hole, described sector (6) is fixedly mounted on the outer circumference surface of described outer shroud (5), and described electromagnet (12) is arranged on described installing plate (13).
2. a kind of three layers of cradle apparatus with two-freedom according to claim 1, it is characterized in that: in described, the two ends of ring (2) radially have screwed hole, on described left inside ring (1) and right inside ring (8), radially have through hole, by screw (9), bullet pad (10), plain cushion (11) will in ring (2) fix with left inside ring (1) and right inside ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053205.1U CN203792355U (en) | 2014-01-27 | 2014-01-27 | Three-layer rocking frame device with two freedom degrees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053205.1U CN203792355U (en) | 2014-01-27 | 2014-01-27 | Three-layer rocking frame device with two freedom degrees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203792355U true CN203792355U (en) | 2014-08-27 |
Family
ID=51374620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420053205.1U Expired - Fee Related CN203792355U (en) | 2014-01-27 | 2014-01-27 | Three-layer rocking frame device with two freedom degrees |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203792355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802130A (en) * | 2014-01-27 | 2014-05-21 | 中国船舶重工集团公司第七一〇研究所 | Three-layer rocking frame device with two degrees of freedom |
-
2014
- 2014-01-27 CN CN201420053205.1U patent/CN203792355U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802130A (en) * | 2014-01-27 | 2014-05-21 | 中国船舶重工集团公司第七一〇研究所 | Three-layer rocking frame device with two degrees of freedom |
| CN103802130B (en) * | 2014-01-27 | 2016-04-06 | 中国船舶重工集团公司第七一〇研究所 | A kind of three layers of cradle apparatus with two-freedom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140827 Termination date: 20190127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |