CN103671474B - A kind of angle demodulator with rotary switch - Google Patents
A kind of angle demodulator with rotary switch Download PDFInfo
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- CN103671474B CN103671474B CN201310683310.3A CN201310683310A CN103671474B CN 103671474 B CN103671474 B CN 103671474B CN 201310683310 A CN201310683310 A CN 201310683310A CN 103671474 B CN103671474 B CN 103671474B
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- guide pillar
- master seat
- attached dish
- fork body
- axis cam
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Abstract
The invention provides a kind of angle demodulator with rotary switch, comprise band axis cam, securing cover plate, attached dish, two fork bodies, two springs, master seat, knobs, two springs are enclosed within the spring guide pillar of two fork bodies respectively, the mobile guide pillar of two fork bodies inserts in the chute of master seat in opposite directions, securing cover plate is fixed on boss upper-end surface, hinged with master seat on the boss that attached dish is enclosed within master seat, be respectively equipped with interlocking member on attached dish inwall, on fork body side surface; Axle with axis cam inserts the axial hole of master seat, in the arc-shaped slot on the roller embedded axis cam of fork body; Knob is connected with the axle of band axis cam.Turning knob makes band axis cam rotate, and moved to master seat axis direction by roller belts moving fork body, spring is compressed, and fork body and attached coiling unlock, and now master seat and attached dish relative angle can adjust.When unclamping knob, spring recovers deformation, again interlocks, realizes angle adjustment.Structure of the present invention is simple, easy to use, flexible adjustment.
Description
Technical field
The invention belongs to mechanical field, relate to a kind of angle demodulator with rotary switch.
Background technique
Along with the progress of productivity, angle demodulator plays important role.Angle demodulator, is commonly used between two rod members, for changing the angle between two bars.Existing angle demodulator is often two friction disks, is connected, readjusts angle very inconvenient with threaded piece.
Summary of the invention
The object of the invention is the defect overcoming prior art existence, provide a kind of structure simple, easy to use, the angle demodulator with rotary switch of flexible adjustment.
The present invention realizes above-mentioned technical purpose by following technological means.
A kind of angle demodulator with rotary switch, comprise band axis cam, sunk screw, securing cover plate, attached dish, two fork bodies, two springs, master seat, knobs, described band axis cam comprises wheel disc and is welded on the axle on wheel disc, described wheel disc has two with the arc-shaped slot of wheel disc Central Symmetry distribution, the described center of circle of two arc-shaped slots and the center of wheel disc are staggered and are positioned on straight line; Described fork body has roller, mobile guide pillar, spring guide pillar, described mobile guide pillar, spring guide pillar are positioned on a side, and described roller is positioned on end face; Described master seat has can insert the inner boss of attached dish, axle center is provided with axial hole, and described boss is provided with and laterally runs through the chute of boss and radial circular hole; Two springs are enclosed within the spring guide pillar of two fork bodies respectively, and the mobile guide pillar of described two fork bodies inserts chute in opposite directions, and the position of described radial circular hole is corresponding with the position of spring guide pillar; Described securing cover plate has be positioned at center through hole, with axisymmetric two breach in center, securing cover plate be positioned at fork body top, be fixed on boss upper-end surface, described roller is positioned at the indentation, there of securing cover plate; On the boss that described attached dish is enclosed within master seat and attached dish can around master seat axis rotation, on the inwall of attached dish, the side relative with side, mobile guide pillar place is respectively equipped with the interlocking member that can interlock to fork body; The axle of described band axis cam inserts the axial hole of master seat, and the roller of two fork bodies embeds in two arc-shaped slots on wheel disc respectively; Described knob to be positioned at below master seat and to be connected with the free end of the axle of described band axis cam.
Preferably, the upper-end surface of described attached dish is also provided with and does not cover.
Preferably, the end face of the free end of the axle of described band axis cam is provided with screw and the end of free end is flat structure, described knob center is provided with the flat counterbore conformed to the free end end cross-sectional shape of described axle, described flat structure coordinates with flat counterbore, band axis cam and knob are fixed by sunk screw, and sunk screw coordinates with the screw in axial end.
Preferably, the interlocking member on the internal surface of attached dish, fork body side surface be respectively be positioned at attached dish internal surface internal tooth, be positioned at the external tooth that is meshed with the internal tooth of attached dish on fork body side surface.
Preferably, the root of fork body upper spring guide pillar is provided with annular groove, and one end of described spring is embedded in described circular groove.
Angle demodulator with rotary switch of the present invention, knob is connected with band axis cam, and turning knob, can make band axis cam synchronous rotary.In its natural state, under the elastic force effect of spring, fork body is along master seat radial dilatation, and on fork body side surface, the interlocking of the interlocking member of attached dish internal surface, the relative angle of attached dish and master seat is fixed, and can not change.When turning knob, band axis cam is by the motion of roller belts moving fork body, and fork body moves along master seat radial direction to master seat axle center, and spring is compressed, and on fork body side surface, the interlocking member of attached dish internal surface departs from, unlocks.Now master seat and attached dish relative angle can adjust.When unclamping knob, spring recovers deformation, promotes fork body and moves to the direction away from master seat axle center along master seat radial direction, on fork body side surface, the interlocking member of attached dish internal surface interlocks again, the relative angle of master seat and attached dish is fixed, and knob returns to initial position, realizes angle adjustment.
Angle demodulator with rotary switch of the present invention, structure is simple, easy to use, flexible adjustment.
Accompanying drawing explanation
Fig. 1 is the explosive view of angle demodulator one embodiment with rotary switch of the present invention.
Fig. 2 is the axial half sectional view of the angle demodulator with rotary switch of the present invention.
Fig. 3 is the radial partial sectional view of the angle demodulator with rotary switch of the present invention.
Fig. 4 is the assembly relation schematic diagram of described master parts.
Fig. 5 is the enlarged view at A place in Fig. 4.
Fig. 6 is the assembly relation schematic diagram of master parts and attached dish, securing cover plate.
Fig. 7 is the scheme of installation of band axis cam, knob.
Fig. 8 is the angle demodulator self-locking state figure with rotary switch of the present invention.
Fig. 9 is the angle demodulator released state figure with rotary switch of the present invention.
Description of reference numerals is as follows:
1-does not cover, and 2-is with axis cam, 201-arc-shaped slot, 202-flat structure, 3-sunk screw, 4-securing cover plate, 401-breach, the attached dish of 5-, 6-pitches body, 601-roller, 602-moves guide pillar, 603-spring guide pillar, 7-spring, 8-master seat, 801-boss, 802-axial hole, 803-chute, 9-knob, 901-flat counterbore.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is further illustrated, but protection scope of the present invention is not limited to this.
As shown in Figure 1, Figure 2, Figure 3 shows, the angle demodulator with rotary switch provided by the invention, comprise do not cover 1, band axis cam 2, sunk screw 3, securing cover plate 4,5, two, attached dish fork body 6, two springs 7, master seat 8, knobs 9.As shown in Figure 6, described band axis cam 2 comprises wheel disc and is welded on the axle on wheel disc, described wheel disc has two with the arc-shaped slot 201 of wheel disc Central Symmetry distribution.As shown in Figure 5, described fork body 6 has roller 601, mobile guide pillar 602, spring guide pillar 603, described mobile guide pillar 602, spring guide pillar 603 are positioned on a side, and described roller 601 is positioned on end face; External tooth is provided with the side that external tooth moves side, guide pillar 602 place relative.
As shown in Figure 4, described master seat 8 has boss 801, the axle center that can insert attached dish 5 inside and is provided with axial hole 802, and described boss 801 is provided with and laterally runs through the chute 803 of boss 801 and radial circular hole.Two springs 7 are enclosed within the spring guide pillar 603 of two fork bodies 6 respectively, and the mobile guide pillar 602 of described two fork bodies 6 inserts chute 803 in opposite directions.The position of described radial circular hole is corresponding with the position of spring guide pillar 603, and when two fork bodies 6 are radial along master seat 8, when moving to the direction near master seat 8 axle center, spring guide pillar 603 can enter radial circular hole, makes the motion of fork body 6 freely.Preferably, be provided with annular groove at the root of fork body 6 upper spring guide pillar 603, one end of described spring 7 is embedded in described circular groove, convenient for assembly.
As shown in Figure 6, described securing cover plate 4 has be positioned at center through hole, with axisymmetric two breach 401 in center.Securing cover plate 4 is positioned at fork body 6 top, is fixed on boss 801 upper-end surface, and described roller 601 is positioned at breach 401 place of securing cover plate 4.On the boss 801 that described attached dish 5 is enclosed within master seat 8 and attached dish 5 can around master seat 8 axis rotation.The inwall of attached dish 5 is provided with the internal tooth be meshed with the external tooth shape of pitching on body 6.Do not cover 1 to be fixed on the upper-end surface of described attached dish 5, do not cover 1 and adopt gluing fastening with attached dish 5.
As shown in Figure 7, the roller 601 of axial hole 802, two the fork body 6 of the axle insertion master seat 8 of described band axis cam 2 embeds in two arc-shaped slots 201 on wheel disc respectively.The end face of the free end of the axle of described band axis cam 2 is provided with screw (for illustrating in figure), and the end of the free end of axle is flat structure 202.Described knob 9 center is provided with the flat counterbore 901 conformed to the free end end cross-sectional shape of described axle.Described knob 9 is positioned at below master seat 8, and described flat structure 202 coordinates with flat counterbore 901, and band axis cam 2 is fixed by sunk screw 3 with knob 9, and sunk screw 3 coordinates with the screw in axial end.
With the angle demodulator of rotary switch, the roller 601 of fork body 6 is positioned at the arc-shaped slot 201 of band axis cam 2 wheel disc.The rotating band movable band axis cam 2 of knob 9 rotates, and indirectly realizes fork body 6 moving radially along master seat 8.Knob 9 is connected with band axis cam 2, and turning knob 9, can make band axis cam 2 synchronous rotary, knob rotating range is 0-90 °.In its natural state, as shown in Figure 8, under the elastic force effect of spring 7, fork body 6 is along master seat 8 radial dilatation, and on fork body 6 side, the interlocking of the interlocking member of attached dish 5 internal surface, attached dish 5 is fixed with the relative angle of master seat 8, can not change.When turning knob 9, band axis cam 2 is with moving fork body 6 to move by roller 601, fork body 6 moves along master seat 8 radial direction to master seat axle center, spring is compressed, on fork body 6 side, the interlocking member of attached dish 5 internal surface departs from, unlocks, now the state of described angle demodulator as shown in Figure 9, and now master seat 8 and attached dish 5 relative angle can adjust.When unclamping knob 9, spring 7 recovers deformation, promote fork body 6 to move along master seat 8 radial direction to the direction away from master seat axle center, on fork body 6 side, the interlocking member of attached dish 5 internal surface interlocks again, the relative angle of master seat 8 and attached dish 5 is fixed, knob 9 returns to initial position, realizes angle adjustment.
In the above-described embodiments, the internal tooth of attached dish 5 internal surface, the external tooth be positioned on fork body 6 side, its effect to engage each other, realize attached dish 5 and the interlocking of pitching body 6, therefore, other interlocking structures that can realize this function also can be used in described angle demodulator, such as, on fork body 6 side, arrange dead bolt, attached dish 5 arranges the groove conformed to described dead bolt shape.
Described embodiment is preferred embodiment of the present invention; but invention is not limited to above-mentioned mode of execution; when not deviating from flesh and blood of the present invention, any apparent improvement that those skilled in the art can make, replacement or modification all belong to protection scope of the present invention.
Claims (5)
1. the angle demodulator with rotary switch, it is characterized in that, comprise band axis cam (2), securing cover plate (4), attached dish (5), two forks body (6), two springs (7), master seat (8), knob (9), described band axis cam (2) comprises wheel disc and is welded on the axle on wheel disc, described wheel disc has two with the arc-shaped slot (201) of wheel disc Central Symmetry distribution, the described center of circle of two arc-shaped slots (201) and the center of wheel disc are staggered and are positioned on straight line; Described fork body (6) have roller (601), mobile guide pillar (602), spring guide pillar (603), described mobile guide pillar (602), spring guide pillar (603) are positioned on a side, and described roller (601) is positioned on end face; Described master seat (8) has can insert the inner boss (801) of attached dish (5), axle center is provided with axial hole (802), and described boss (801) is provided with and laterally runs through the chute (803) of boss (801) and radial circular hole; Two springs (7) are enclosed within the spring guide pillar (603) of two forks body (6) respectively, the mobile guide pillar (602) of described two forks body (6) inserts chute (803) in opposite directions, and the position of described radial circular hole is corresponding with the position of spring guide pillar (603); Described securing cover plate (4) has be positioned at center through hole, with axisymmetric two breach (401) in center, securing cover plate (4) is positioned at fork body (6) top, is fixed on boss (801) upper-end surface, and described roller (601) is positioned at breach (401) place of securing cover plate (4); Described attached dish (5) is enclosed within the upper and attached dish (5) of the boss (801) of master seat (8) can around master seat (8) axis rotation, and on the inwall of attached dish (5), the side relative with mobile guide pillar (602) side, place is respectively equipped with the interlocking member that can interlock with fork body (6); The axle of described band axis cam (2) inserts the axial hole (802) of master seat (8), and the roller (601) of two forks body (6) embeds in two arc-shaped slots (201) on wheel disc respectively; Described knob (9) to be positioned at below master seat (8) and to be connected with the free end of the axle of described band axis cam (2).
2. angle demodulator according to claim 1, is characterized in that, the upper-end surface of described attached dish (5) is also provided with and does not cover (1).
3. angle demodulator according to claim 1, it is characterized in that, the end face of the free end of the axle of described band axis cam (2) is provided with screw and the end of free end is flat structure (202), described knob (9) center is provided with the flat counterbore conformed to the free end end cross-sectional shape of described axle, described flat structure (202) coordinates with flat counterbore, band axis cam (2) is fixed by sunk screw (3) with knob (9), and sunk screw (3) coordinates with the screw in axial end.
4. angle demodulator according to claim 1, it is characterized in that, the interlocking member on the inwall of attached dish (5), fork body (6) side be respectively be positioned at attached dish (5) inwall internal tooth, be positioned at the external tooth that fork body (6) side is meshed with the internal tooth of attached dish (5).
5. angle demodulator according to claim 1, is characterized in that, the root of fork body (6) upper spring guide pillar (603) is provided with annular groove, and one end of described spring (7) is embedded in described circular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310683310.3A CN103671474B (en) | 2013-12-13 | 2013-12-13 | A kind of angle demodulator with rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310683310.3A CN103671474B (en) | 2013-12-13 | 2013-12-13 | A kind of angle demodulator with rotary switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103671474A CN103671474A (en) | 2014-03-26 |
| CN103671474B true CN103671474B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310683310.3A Active CN103671474B (en) | 2013-12-13 | 2013-12-13 | A kind of angle demodulator with rotary switch |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018118721A1 (en) * | 2018-08-01 | 2020-02-06 | Paul Hettich Gmbh & Co. Kg | Pull-out and method for moving a pull-out guide with a push element |
| CN110332221B (en) * | 2019-08-09 | 2023-05-16 | 福州大学 | Pressure-rotation type multi-angle hinge and clamping method thereof |
| CN113348903A (en) * | 2021-07-02 | 2021-09-07 | 中国热带农业科学院南亚热带作物研究所 | A novel cultivation frame device for maize breeding |
| CN113653901B (en) * | 2021-08-17 | 2022-07-26 | 深圳微播信息技术有限公司 | Information inquiry equipment for new media popularization |
| CN114375869A (en) * | 2022-02-15 | 2022-04-22 | 多尼斯智能科技(东莞)有限公司 | Pet lock catch |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5520474A (en) * | 1994-09-19 | 1996-05-28 | Liu; Yang-Ting | Adjustable coupling |
| DE20319484U1 (en) * | 2003-12-16 | 2004-03-11 | Ferdinand Lusch Gmbh & Co. Kg | Adjustable hinge for furniture has two hinge halves linked by interlocking ratchet discs splayed apart axially to release the setting |
| JP2006349020A (en) * | 2005-06-15 | 2006-12-28 | Inter Linx:Kk | Joint device |
| CN101584536A (en) * | 2008-05-23 | 2009-11-25 | 向阳技研株式会社 | Angle-adjustable hinge |
| CN102858205A (en) * | 2010-03-12 | 2013-01-02 | 海蒂诗弗兰卡有限及两合公司 | Latching fitting |
| CN203257864U (en) * | 2013-05-08 | 2013-10-30 | 谢超强 | Foldable positioning joint |
-
2013
- 2013-12-13 CN CN201310683310.3A patent/CN103671474B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5520474A (en) * | 1994-09-19 | 1996-05-28 | Liu; Yang-Ting | Adjustable coupling |
| DE20319484U1 (en) * | 2003-12-16 | 2004-03-11 | Ferdinand Lusch Gmbh & Co. Kg | Adjustable hinge for furniture has two hinge halves linked by interlocking ratchet discs splayed apart axially to release the setting |
| JP2006349020A (en) * | 2005-06-15 | 2006-12-28 | Inter Linx:Kk | Joint device |
| CN101584536A (en) * | 2008-05-23 | 2009-11-25 | 向阳技研株式会社 | Angle-adjustable hinge |
| CN102858205A (en) * | 2010-03-12 | 2013-01-02 | 海蒂诗弗兰卡有限及两合公司 | Latching fitting |
| CN203257864U (en) * | 2013-05-08 | 2013-10-30 | 谢超强 | Foldable positioning joint |
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| Publication number | Publication date |
|---|---|
| CN103671474A (en) | 2014-03-26 |
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