CN109027158B - Flat pushing rotary mechanism - Google Patents
Flat pushing rotary mechanism Download PDFInfo
- Publication number
- CN109027158B CN109027158B CN201811255282.4A CN201811255282A CN109027158B CN 109027158 B CN109027158 B CN 109027158B CN 201811255282 A CN201811255282 A CN 201811255282A CN 109027158 B CN109027158 B CN 109027158B
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- China
- Prior art keywords
- sliding table
- clamping pin
- rocker
- pin hole
- hole
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H21/00—Gearings comprising primarily only links or levers, with or without slides
- F16H21/10—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
- F16H21/16—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for interconverting rotary motion and reciprocating motion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
Abstract
The invention discloses a flat pushing rotating mechanism which comprises a basic platform, a first sliding table, a second sliding table, a linear driver, a first rocker, a second rocker and a third rocker, wherein the first sliding table is arranged on the basic platform; the first sliding table is arranged on the basic platform, the second sliding table is arranged on the first sliding table, and the linear driver drives the second sliding table to reciprocate in a linear manner; one end of the second rocker is fixedly connected with the first rocker, and the other end of the second rocker is hinged with the first sliding table; two ends of the third rocker are respectively hinged with the first rocker and the second sliding table; a first clamping pin hole and a second clamping pin hole are formed in the first sliding table, and a first clamping pin and a first spring are arranged in the first clamping pin hole; a second bayonet lock and a second spring are arranged in the second bayonet lock hole. The flat pushing rotating mechanism disclosed by the invention realizes the separation and combination of the first sliding table and the second sliding table and the separation and combination of the first sliding table and the basic platform by utilizing the two bayonet locks and the two springs, and converts the reciprocating linear motion of the second sliding table into the translational motion and the rotational motion of the first rocking bar.
Description
Technical Field
The invention relates to the field of mechanical equipment, in particular to a horizontal pushing rotating mechanism for a retraction device.
Background
In some mechanical devices of the prior art (e.g. retraction devices), a fixed string of movements, such as a translational rotation, is often required for a particular mechanical part. There are many ways to implement this translational rotation action, and these can be generally summarized as two types: (1) Driving the target part by using two independent power sources respectively according to a set program; (2) And driving the target part by using a power source matched with the linkage mechanism. Among them, the first type of apparatus requires the use of control means, which easily causes complexity of the apparatus and increases in cost.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a flat pushing rotating mechanism with a pure mechanical structure, which realizes the flat pushing rotating action by using one power source.
In order to solve the technical problems, the invention adopts the following technical scheme: a flat-pushing rotary mechanism comprises a basic platform, a first sliding table, a second sliding table, a linear driver, a first rocker, a second rocker and a third rocker;
the first sliding table is arranged on the basic platform, and a sliding pair is formed by the first sliding table and the basic platform; the second sliding table is arranged on the first sliding table, and a sliding pair is formed by the second sliding table and the first sliding table; the linear driver drives the second sliding table to reciprocate in a linear manner;
one end of the second rocker is fixedly connected with the first rocker, and the other end of the second rocker is hinged with the first sliding table;
two ends of the third rocker are respectively hinged with the first rocker and the second sliding table;
two clamping pin holes penetrating through the first sliding table are formed in the first sliding table, namely a first clamping pin hole and a second clamping pin hole; a first bayonet lock and a first spring are arranged in the first bayonet lock hole, and the first spring applies pressure pointing to the direction of the basic platform to the first bayonet lock; a second bayonet lock and a second spring are arranged in the second bayonet lock hole, and the second spring applies pressure directed to the second sliding table to the second bayonet lock;
the base platform is provided with a first lower clamping pin hole and a second lower clamping pin hole, and the second sliding table is provided with a first upper clamping pin hole and a second upper clamping pin hole;
the first lower clamping pin holes and the second lower clamping pin holes are both positioned on the movement path of the first sliding table, and after the first sliding table moves to a set position, the first clamping pins are embedded into the base platform under the action of the first springs, so that the first sliding table and the base platform form a whole, and the first sliding table is separated from the second sliding table;
the first end of the first lower bayonet lock hole and the first bayonet lock close to the first lower bayonet lock hole are provided with the inclined plane, and the second end of the second upper bayonet lock hole and the second bayonet lock close to the second upper bayonet lock hole are provided with the inclined plane.
Specifically, the linear driver comprises a motor and a screw rod, the second sliding table is provided with a threaded hole, the screw rod penetrates through the threaded hole, and the motor drives the screw rod to rotate.
Further, a first track for the first sliding table to slide is arranged on the base platform.
Further, a second rail for sliding the second sliding table is arranged on the first sliding table.
The beneficial effects are that: the horizontal pushing rotating mechanism disclosed by the invention realizes the separation and combination of the first sliding table and the second sliding table and the separation and combination of the first sliding table and the basic platform by utilizing the two bayonet locks and the two springs, converts the reciprocating linear motion of the second sliding table into the translational motion and the rotational motion of the first rocker, and realizes the serial actions of the translation and the rotation of a target part under the condition that a control device is not required to be additionally arranged; the whole mechanism has low cost, simplicity and reliability.
Drawings
Fig. 1 is a schematic diagram of the structure of the horizontal pushing and rotating mechanism of embodiment 1 (one of them).
Fig. 2 is an enlarged view of fig. 1 a.
Fig. 3 is a schematic structural diagram of a horizontal pushing and rotating mechanism (two) of embodiment 1.
Fig. 4 is an enlarged B view of fig. 3.
Fig. 5 is a schematic structural view of the horizontal pushing and rotating mechanism of embodiment 1 (third).
Fig. 6 is an enlarged view of C of fig. 5.
Fig. 7 is a schematic diagram of the structure of the horizontal pushing and rotating mechanism of embodiment 1 (fourth).
Fig. 8 is an enlarged D view of fig. 7.
Wherein: 1. a base platform; 101. a first lower bayonet hole; 102. a second lower bayonet hole; 103. a first track; 2. a first sliding table; 201. a first bayonet hole; 202. a second bayonet hole; 203. a second track; 3. a second sliding table; 301. a first upper bayonet hole; 302. a second upper bayonet hole; 4. a first rocker; 5. a second rocker; 6. a third rocker; 7. a screw rod; 8. a motor; 9. a first bayonet; 10. a second bayonet lock; 11. a first spring; 12. and a second spring.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Example 1
As shown in fig. 1 and 2, the horizontal pushing rotary mechanism of the present embodiment includes a base platform 1, a first sliding table 2, a second sliding table 3, a first rocker 4, a second rocker 5, a third rocker 6, a screw rod 7 and a motor 8;
the aim of the mechanism is to convert the rotary motion of the motor 8 into a translational plus rotary motion of the first rocker 4;
referring specifically to fig. 1 and 2, the first sliding table 2 is mounted on the base platform 1, a first track 103 for sliding the first sliding table 2 is provided on the base platform 1, and the first sliding table 2 and the base platform 1 form a sliding pair; the second sliding table 3 is arranged on the first sliding table 2, a second track 203 for sliding the second sliding table 3 is arranged on the first sliding table 2, and the second sliding table 3 and the first sliding table 2 form a sliding pair;
the second sliding table 3 is provided with a threaded hole, the screw rod 7 passes through the threaded hole, and the motor 8 drives the screw rod 7 to rotate;
one end of the second rocker 5 is fixedly connected with the first rocker 4, and the other end of the second rocker is hinged with the first sliding table 2; two ends of the third rocker 6 are respectively hinged with the first rocker 4 and the second sliding table 3;
two clamping pin holes penetrating through the first sliding table 2 are formed in the first sliding table 2, namely a first clamping pin hole 201 and a second clamping pin hole 202; a first bayonet lock 9 and a first spring 11 are arranged in the first bayonet lock hole 201, and the first spring 11 applies pressure to the first bayonet lock 9 in the direction of the base platform 1; a second bayonet lock 10 and a second spring 12 are arranged in the second bayonet lock hole 202, and the second spring 12 applies pressure directed to the second sliding table 3 to the second bayonet lock 10;
as shown in fig. 2 and 4, a first lower bayonet hole 101 and a second lower bayonet hole 102 are provided on the base platform 1, a first upper bayonet hole 301 and a second upper bayonet hole 302 are provided on the second sliding table 3, inclined surfaces are provided at the ends of the first lower bayonet hole 101 and the first bayonet 9, which are close to the first lower bayonet hole 101, and inclined surfaces are provided at the ends of the second upper bayonet hole 302 and the second bayonet 10, which are close to the second upper bayonet hole 302.
The working flow of the horizontal pushing and rotating mechanism of the embodiment is as follows:
(1) As shown in fig. 2, in the initial state, both ends of the first bayonet 9 are respectively located in the first bayonet hole 201 and the first upper bayonet hole 301, and both ends of the second bayonet 10 are respectively located in the second bayonet hole 202 and the second upper bayonet hole 302; at this time, the first sliding table 2 and the second sliding table 3 form a whole, the first rocking bar 4, the second rocking bar 5, the first sliding table 2, the second sliding table 3 and the third rocking bar 6 can be simply seen as a stable triangle, and for convenience of expression, the triangle formed by the five parts is called a triangle;
(2) The motor 8 rotates positively, and the screw rod 7 rotates synchronously positively; under the action of the screw rod 7 and the threaded hole, the whole triangular body is shown as a whole moving leftwards in fig. 1;
(3) When the triangle moves to the position shown in fig. 3, it can be seen from fig. 4 that the first bayonet 9 moves to the position of the first lower bayonet hole 101 and the second bayonet 10 moves to the position of the second lower bayonet hole 102; the first bayonet lock 9 is embedded into the first lower bayonet lock hole 101 under the action of the first spring 11, and the second bayonet lock 10 is embedded into the second lower bayonet lock hole 102 under the action of the inclined plane; at this time, the first sliding table 2 and the base platform 1 form a whole, the first sliding table 2 and the second sliding table 3 are separated, and the triangle is broken away;
(4) As shown in fig. 5, as the motor 8 rotates, the second sliding table 3 and the third rocking bar 6 continue to move leftwards, and the first sliding table 2 stays at the original position; the first rocker 4 and the second rocker 5 are driven by the third rocker 6 to rotate around the hinge point of the second rocker 5 and the first sliding table 2 until the first rocker and the second rocker rotate to the position shown in fig. 7; at this time, the forward stroke of the flat-pushing rotary mechanism is completed;
(5) The motor 8 drives the screw rod 7 to reversely rotate to start a reverse stroke; the second sliding table 3 and the third rocking bar 6 move rightwards under the action of the lead screw 7 as shown in fig. 7, and the first rocking bar 4 and the second rocking bar 5 rotate synchronously;
(6) When the second sliding table 3 moves to the position shown in fig. 5 and 6, the second bayonet lock 10 pops up under the action of the second spring 12, the second bayonet lock 10 is embedded into the second upper bayonet lock hole 302, at this time, the second sliding table 3 and the first sliding table 2 are formed into a whole again, the first sliding table 2 and the second sliding table 3 synchronously start to move to the right, and the triangle is formed again; in this process, the first bayonet 9 in fig. 6 is passively sprung up by the inclined surface, and the first bayonet 9 is embedded in the first upper bayonet hole 301 and compresses the first spring 11;
(7) With further rotation of the motor 8 and the screw rod 7, the triangular body formed by the first rocker 4, the second rocker 5, the first sliding table 2, the second sliding table 3 and the third rocker 6 integrally moves to the right until the triangular body is at the position shown in fig. 1; the horizontal pushing and rotating mechanism of the embodiment completes one action cycle.
Although embodiments of the present invention have been described in the specification, these embodiments are presented only, and should not limit the scope of the present invention. Various omissions, substitutions and changes in the form of examples are intended in the scope of the invention.
Claims (4)
1. A flat-pushing rotary mechanism, characterized in that: the device comprises a basic platform, a first sliding table, a second sliding table, a linear driver, a first rocker, a second rocker and a third rocker;
the first sliding table is arranged on the basic platform, the second sliding table is arranged on the first sliding table, and the linear driver drives the second sliding table to reciprocate in a linear manner;
one end of the second rocker is fixedly connected with the first rocker, and the other end of the second rocker is hinged with the first sliding table;
two ends of the third rocker are respectively hinged with the first rocker and the second sliding table;
two clamping pin holes penetrating through the first sliding table are formed in the first sliding table, namely a first clamping pin hole and a second clamping pin hole; a first bayonet lock and a first spring are arranged in the first bayonet lock hole, and the first spring applies pressure pointing to the direction of the basic platform to the first bayonet lock; a second bayonet lock and a second spring are arranged in the second bayonet lock hole, and the second spring applies pressure directed to the second sliding table to the second bayonet lock;
the base platform is provided with a first lower clamping pin hole and a second lower clamping pin hole, and the second sliding table is provided with a first upper clamping pin hole and a second upper clamping pin hole;
the first lower clamping pin hole and the end of the first clamping pin, which is close to the first lower clamping pin hole, are respectively provided with an inclined plane, and the second upper clamping pin hole and the end of the second clamping pin, which is close to the second upper clamping pin hole, are respectively provided with an inclined plane;
when the first rocker moves in a translational mode, the first clamping pin and the second clamping pin are respectively positioned in the first upper clamping pin hole and the second upper clamping pin hole, and the first sliding table is combined with the second sliding table; when the first rocker rotates, the first clamping pin and the second clamping pin are respectively positioned in the first lower clamping pin hole and the second lower clamping pin hole, and the first sliding table is combined with the basic platform.
2. The flat push rotation mechanism according to claim 1, wherein: the linear driver comprises a motor and a screw rod, the second sliding table is provided with a threaded hole, the screw rod penetrates through the threaded hole, and the motor drives the screw rod to rotate.
3. The flat push rotation mechanism according to claim 1, wherein: the foundation platform is provided with a first track for the first sliding table to slide.
4. The flat push rotation mechanism according to claim 1, wherein: the first sliding table is provided with a second track for sliding of the second sliding table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811255282.4A CN109027158B (en) | 2018-10-26 | 2018-10-26 | Flat pushing rotary mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811255282.4A CN109027158B (en) | 2018-10-26 | 2018-10-26 | Flat pushing rotary mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109027158A CN109027158A (en) | 2018-12-18 |
| CN109027158B true CN109027158B (en) | 2023-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811255282.4A Active CN109027158B (en) | 2018-10-26 | 2018-10-26 | Flat pushing rotary mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109027158B (en) |
Citations (13)
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| DE19549088A1 (en) * | 1995-01-11 | 1996-07-18 | Franz Ehrenleitner | Lifting table, esp. for industrial manufacturing, |
| JPH11149692A (en) * | 1997-11-17 | 1999-06-02 | Sony Corp | Disk device |
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| CN103711868A (en) * | 2013-11-27 | 2014-04-09 | 北京机械设备研究所 | Ball screw assembly based link mechanism |
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|---|---|---|---|---|
| DE19549088A1 (en) * | 1995-01-11 | 1996-07-18 | Franz Ehrenleitner | Lifting table, esp. for industrial manufacturing, |
| JPH11149692A (en) * | 1997-11-17 | 1999-06-02 | Sony Corp | Disk device |
| CN201455730U (en) * | 2009-07-31 | 2010-05-12 | 上海第二锻压机床厂 | NC servo multi-station feeding device |
| CN201530699U (en) * | 2009-09-22 | 2010-07-21 | 重庆华伟工业（集团）有限责任公司 | Screw-type automatic lift equipment |
| JP2011094724A (en) * | 2009-10-30 | 2011-05-12 | Mitsuba Corp | Linear actuator |
| CN102092044A (en) * | 2009-12-10 | 2011-06-15 | 北京北方微电子基地设备工艺研究中心有限责任公司 | Substrate processing system and mechanical arm device thereof |
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| CN201882530U (en) * | 2010-12-03 | 2011-06-29 | 中国人民解放军海军702厂 | Handle capable of being shaken off rapidly |
| CN102128249A (en) * | 2011-03-17 | 2011-07-20 | 中国神华能源股份有限公司 | Transmission device |
| CN102182340A (en) * | 2011-03-30 | 2011-09-14 | 朱建华 | Electric parking spot lock for three-dimensional garage |
| CN103711868A (en) * | 2013-11-27 | 2014-04-09 | 北京机械设备研究所 | Ball screw assembly based link mechanism |
| CN105668225A (en) * | 2016-04-21 | 2016-06-15 | 国网山东省电力公司成武县供电公司 | Safety tool and instrument storing rack with improved structure |
| CN205686419U (en) * | 2016-06-08 | 2016-11-16 | 杭州花泽园艺工程有限公司 | A kind of nursery stock conveying wooden handcart |
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| Publication number | Publication date |
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| CN109027158A (en) | 2018-12-18 |
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