CN212584180U - Right-angle steering auxiliary device - Google Patents
Right-angle steering auxiliary device Download PDFInfo
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- CN212584180U CN212584180U CN202020575843.5U CN202020575843U CN212584180U CN 212584180 U CN212584180 U CN 212584180U CN 202020575843 U CN202020575843 U CN 202020575843U CN 212584180 U CN212584180 U CN 212584180U
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- guide rail
- linear guide
- base
- boosting frame
- rotary
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Abstract
The utility model relates to the technical field of machinery. The utility model provides a right angle turns to auxiliary device, is including being used for installing first linear guide, second linear guide and rotatory butt joint first linear guide and second linear guide's base in turn, installs a rotatory actuating mechanism who is used for driving rotatory guide pivoted on the base. The rotary driving mechanism comprises a boosting frame and an elastic resetting mechanism; the boosting frame is arranged on the periphery of the installation position of the rotary guide rail, and the end of the boosting frame far away from the rotary guide rail is hinged with the base; one end of the elastic resetting mechanism is connected with the side, far away from the first linear guide rail, of the boosting frame, and the other end of the elastic resetting mechanism is connected with the area, located on the outer side of the second linear guide rail, of the base; the elastic reset mechanism is a spring, a gas spring or a hydraulic buffer. This patent realizes rotary drive mechanism through boosting frame and elasticity canceling release mechanical system, and steering stability is higher.
Description
Technical Field
The utility model relates to the technical field of machinery, concretely relates to steering system.
Background
Some automatic equipment installed on a sliding rail on the market at present need to complete circular motion, when the automatic equipment turns, a circular arc sliding rail is generally matched with a rack structure with a corresponding radian, and a gear and a rack of the automatic equipment are meshed and driven to complete circular arc circular motion. The structure can complete the steering and circular motion of the automatic equipment, but the slide block moves on the slide rail, so the slide rail needs to have a radian with a larger radius, and correspondingly occupies a larger space.
In view of the above problems, a right-angle steering system has been developed, and for example, chinese patent No. 201821457479.1 discloses a steering system of a gear-driven slide rail mechanism, which realizes a circular motion of a traveling mechanism by rotating a rotary rail.
In the above patent, the rotary driving mechanism composed of the take-up reel, the fixed shaft, the rotary sleeve and the pull rope realizes the pulling of the traveling mechanism, and then drives the rotation of the rotary guide rail.
The disadvantage is that the quality of the take-up reel and the pull rope is not reliable.
SUMMERY OF THE UTILITY MODEL
To the problem that prior art exists, the utility model provides a right angle turns to auxiliary device to solve above-mentioned at least one technical problem.
The technical scheme of the utility model is that: a right-angle steering auxiliary device comprises a base used for mounting a first linear guide rail, a second linear guide rail and a rotary guide rail which is rotationally and alternately butted with the first linear guide rail and the second linear guide rail, wherein a rotary driving mechanism used for driving the rotary guide rail to rotate is mounted on the base;
the boosting frame is arranged on the periphery of the installation position of the rotary guide rail, and the end, far away from the rotary guide rail, of the boosting frame is hinged with the base;
one end of the elastic resetting mechanism is connected with the side, far away from the first linear guide rail, of the boosting frame, and the other end of the elastic resetting mechanism is connected with an area, located on the outer side of the second linear guide rail, of the base;
the elastic reset mechanism is a spring, a gas spring or a hydraulic buffer;
in the guiding direction of the first linear guide rail, the distance between the rotating center of the boosting frame and the first linear guide rail is smaller than the length of the traveling mechanism moving along the first linear guide rail, the rotating guide rail and the second linear guide rail.
This patent adopts take-up reel, fixed axle, swivel sleeve and the rotatory actuating mechanism of stay cord constitution through optimizing the tradition, and the improvement is that boosting frame and elastic reset mechanism realize, and steering stability is higher.
The working principle is as follows: the traveling mechanism is driven by a motor to drive the gear to travel along the first linear guide rail; and enters the rotating guide rail;
the front end of the walking mechanism comprises an arc surface, when the arc surface is contacted with the boosting frame, the arc surface of the walking mechanism pushes the boosting frame to rotate around a hinged joint with the base, and meanwhile, the boosting frame drives the elastic resetting mechanism to stretch;
when the driving gear moves to the arc rack, the stretched elastic reset mechanism has pulling force on the boosting frame, the boosting frame has clockwise pushing force on the arc surface of the traveling mechanism, and the pushing force assists the traveling mechanism to rotate at the arc rack;
the traveling mechanism drives the rotating guide rail to rotate until the second linear guide rail is in butt joint;
the traveling mechanism continues to travel and enters the second linear guide rail, so that the right-angle turning of the traveling mechanism is realized.
When the travelling mechanism is completely separated from the rotating guide rail, the rotating guide rail rotates anticlockwise under the action of the thrust of the rotating guide rail resetting mechanism until the first linear guide rail is arranged.
Further preferably, the boosting frame comprises a push rod for contacting the traveling mechanism and an installation part for installing the elastic resetting mechanism, and the push rod is connected with the installation part;
the installation part is far away from the push rod side installation of the elastic reset mechanism.
The walking mechanism is convenient to push, and then the rotating guide rail is driven to move.
Further preferably, the push rod and the mounting part are detachably connected through two triangular irons.
Further preferably, the base is provided with an extending rod extending upwards, and the extending rod is hinged with the boosting frame through a hinge.
The hinge joint is convenient.
Further preferably, the rotary guide rail is connected to the base by a gas spring.
The reset of the rotating guide rail after rotation is convenient to realize. The gas spring has the structural characteristics that after the gas spring is compressed, the thrust force extending out again is uniform, the movement speed is low, and the impact sound is small when the rotary guide rail is reset.
Further preferably, the front end of the walking mechanism is an arc surface for abutting against the boosting frame.
When the arc surface is contacted with the boosting frame, the arc surface of the walking mechanism pushes the boosting frame to rotate around a hinged joint with the base, and meanwhile, the boosting frame drives the elastic resetting mechanism to stretch.
Further preferably, the base is further provided with a rack mechanism, the rack mechanism comprises two straight racks and an arc rack, the two straight racks are respectively located at the outer sides of the first linear guide rail and the second linear guide rail, the guide directions of the two straight racks are respectively parallel to the guide directions of the first linear guide rail and the second linear guide rail, and two ends of the arc rack are respectively connected with the end parts of the two straight racks;
and the traveling mechanism is provided with a driving gear which is meshed with the rack mechanism.
Further preferably, the length from the rotating central line of the rotating guide rail to the joint with the first linear guide rail is smaller than the length from the rotating central line of the rotating guide rail to the joint with the second linear guide rail.
The distance between the first linear guide rail and the first linear guide rail is short, when the gear of the travelling mechanism moves to the position where the gear moves to the arc rack, the sliding wheel below the travelling mechanism moves to the rotary guide rail.
The distance between the first linear guide rail and the second linear guide rail is long, so that the driving gear of the travelling mechanism runs to the linear rack, the travelling mechanism is still arranged on the rotating guide rail, the travelling mechanism is prevented from being off-line with the guide rail, when the travelling mechanism continues to advance, the rotating guide rail is aligned with the second linear guide rail, and the travelling mechanism moves to the second guide rail.
Drawings
Fig. 1 is a schematic view of the traveling mechanism of the present invention on a first linear track;
fig. 2 is an action state diagram of the right-angle steering auxiliary device of the utility model to the traveling mechanism.
In the figure: the device comprises a hinge 1, a boosting frame 2, an elastic reset mechanism 3, an air spring 4, a spur rack 5, a traveling mechanism 6, a driving gear 7, a first linear guide rail 81, a second linear guide rail 82, a rotary guide rail 9, a base 10 and an arc rack 11.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 and 2, a right-angle steering assist device includes a base 10 for mounting a first linear guide 81, a second linear guide 82, and a rotary guide 9 for rotatably and alternately abutting the first linear guide 81 and the second linear guide 82, and a rotary drive mechanism for driving the rotary guide to rotate is mounted on the base 10.
The rotary driving mechanism comprises a boosting frame 2 and an elastic resetting mechanism 3; the boosting frame 2 is arranged on the periphery of the installation position of the rotary guide rail, and the end, far away from the rotary guide rail, of the boosting frame 2 is hinged with the base;
one end of the elastic resetting mechanism 3 is connected with the side, far away from the first linear guide rail, of the boosting frame 2, and the other end of the elastic resetting mechanism 3 is connected with an area, located on the outer side of the second linear guide rail, of the base; the elastic reset mechanism 3 is a spring, a gas spring or a hydraulic buffer.
In the guiding direction of the first linear guide rail, the distance between the rotation center of the boosting frame and the first linear guide rail is smaller than the length of the traveling mechanism moving along the first linear guide rail, the rotation guide rail and the second linear guide rail.
This patent adopts take-up reel, fixed axle, swivel sleeve and the rotatory actuating mechanism of stay cord constitution through optimizing the tradition, and the improvement is that boosting frame and elastic reset mechanism realize, and steering stability is higher.
The working principle is as follows: the traveling mechanism 6 drives the gear to travel along the first linear guide rail under the driving of the motor; and enters the rotating guide rail;
the front end of the walking mechanism 6 is provided with an arc surface, when the arc surface is contacted with the boosting frame, the arc surface of the walking mechanism 6 pushes the boosting frame to rotate around a hinged joint with the base, and meanwhile, the boosting frame drives the elastic resetting mechanism to stretch;
when the driving gear 7 moves to the arc rack, the stretched elastic reset mechanism has pulling force on the boosting frame, the boosting frame has clockwise pushing force on the arc surface of the traveling mechanism 6 at the moment, and the pushing force assists the traveling mechanism 6 to rotate at the arc rack;
the traveling mechanism 6 drives the rotating guide rail to rotate until the second linear guide rail is butted;
the traveling mechanism 6 continues to travel into the second linear guide rail, so that the right-angle turning of the traveling mechanism 6 is realized.
When the travelling mechanism 6 is completely separated from the rotating guide rail, the rotating guide rail rotates anticlockwise under the action of the thrust of the rotating guide rail resetting mechanism until the first linear guide rail is arranged.
The boosting frame can be in a T shape. The boosting frame comprises a push rod used for contacting the traveling mechanism 6 and an installation part used for installing the elastic reset mechanism, and the push rod is connected with the installation part; an elastic reset mechanism is arranged on the side of the mounting part far away from the push rod. The walking mechanism 6 is convenient to push, and then the rotating guide rail is driven to move. The push rod is detachably connected with the mounting part through two triangular irons.
The base is provided with an extending rod extending upwards, and the extending rod is hinged with the boosting frame through a hinge 1. The hinge joint is convenient.
The rotary guide is connected to the base by a gas spring 4. The reset of the rotating guide rail after rotation is convenient to realize. The gas spring 4 has the structural characteristics that after the gas spring is compressed, the extending thrust is uniform and the movement speed is slow, and the impact sound is small when the rotary guide rail is reset. One end of the gas spring is connected with the position adjacent to the first linear guide rail. The other end of the gas spring is connected with the position of the rotating guide rail far away from the first linear guide rail.
The front end of the walking mechanism is an arc surface used for propping against the boosting frame. When the arc surface is contacted with the boosting frame, the arc surface of the walking mechanism 6 pushes the boosting frame to rotate around a hinged joint with the base, and meanwhile, the boosting frame drives the elastic resetting mechanism to stretch. The central angle of the circular arc surface is 90 degrees. The height of the arc surface is 40mm-70 mm.
The base is also provided with a rack mechanism, the rack mechanism comprises two straight racks 5 and an arc rack 11, the two straight racks are respectively positioned at the outer sides of the first linear guide rail 81 and the second linear guide rail 82, the guide directions of the two straight racks 5 are respectively parallel to the guide directions of the first linear guide rail 81 and the second linear guide rail 82, and two ends of the arc rack are respectively connected with the end parts of the two straight racks 5; the traveling mechanism is provided with a driving gear 7 which is meshed with the rack mechanism. An arc baffle plate positioned at the periphery of the arc rack is also arranged on the base. The motion track of the driving gear is convenient to control.
The length from the self-rotation central line of the rotating guide rail to the joint with the first linear guide rail is less than the length from the self-rotation central line of the rotating guide rail to the joint with the second linear guide rail. The distance between the first linear guide rail and the first linear guide rail is short, and when the gear of the travelling mechanism 6 moves to the position where the gear moves to the arc rack, the sliding wheel below the travelling mechanism 6 moves to the rotating guide rail. The distance between the running mechanism 6 and the second linear guide rail is long, so that the running mechanism 6 is ensured to run to the linear rack by the driving gear 7, the running mechanism 6 is still arranged on the rotating guide rail, the running mechanism 6 is prevented from being off-line to the guide rail, when the running mechanism 6 continues to advance, the rotating guide rail is aligned with the second linear guide rail, and the running mechanism 6 moves to the second guide rail.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A right-angle steering auxiliary device comprises a base used for mounting a first linear guide rail, a second linear guide rail and a rotary guide rail which is rotationally and alternately butted with the first linear guide rail and the second linear guide rail, wherein a rotary driving mechanism used for driving the rotary guide rail to rotate is mounted on the base;
the boosting frame is arranged on the periphery of the installation position of the rotary guide rail, and the end, far away from the rotary guide rail, of the boosting frame is hinged with the base;
one end of the elastic resetting mechanism is connected with the side, far away from the first linear guide rail, of the boosting frame, and the other end of the elastic resetting mechanism is connected with an area, located on the outer side of the second linear guide rail, of the base;
the elastic reset mechanism is a spring, a gas spring or a hydraulic buffer;
in the guiding direction of the first linear guide rail, the distance between the rotating center of the boosting frame and the first linear guide rail is smaller than the length of the traveling mechanism moving along the first linear guide rail, the rotating guide rail and the second linear guide rail.
2. A right angle steering assist device according to claim 1, wherein: the boosting frame comprises a push rod used for contacting the traveling mechanism and an installation part used for installing the elastic reset mechanism, and the push rod is connected with the installation part;
the installation part is far away from the push rod side installation of the elastic reset mechanism.
3. A right angle steering assist device according to claim 2, wherein: the push rod with the installation department can dismantle through two triangle irons and be connected.
4. A right angle steering assist device according to claim 1, wherein: the base is equipped with the extension rod that upwards extends, the extension rod pass through the hinge with the boosting frame is articulated.
5. A right angle steering assist device according to claim 1, wherein: the rotary guide rail is connected with the base through an air spring.
6. A right angle steering assist device according to claim 1, wherein: the front end of the walking mechanism is an arc surface used for propping against the boosting frame.
7. A right angle steering assist device according to claim 1, wherein: the base is further provided with a rack mechanism, the rack mechanism comprises two straight racks and an arc rack, the two straight racks are respectively positioned on the outer sides of the first linear guide rail and the second linear guide rail, the guide directions of the two straight racks are respectively parallel to the guide directions of the first linear guide rail and the second linear guide rail, and two ends of the arc rack are respectively connected with the end parts of the two straight racks;
and the traveling mechanism is provided with a driving gear which is meshed with the rack mechanism.
8. A right angle steering assist device according to claim 1, wherein: the length from the self-rotation central line of the rotating guide rail to the joint with the first linear guide rail is less than the length from the self-rotation central line of the rotating guide rail to the joint with the second linear guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020575843.5U CN212584180U (en) | 2020-04-17 | 2020-04-17 | Right-angle steering auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020575843.5U CN212584180U (en) | 2020-04-17 | 2020-04-17 | Right-angle steering auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212584180U true CN212584180U (en) | 2021-02-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020575843.5U Active CN212584180U (en) | 2020-04-17 | 2020-04-17 | Right-angle steering auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212584180U (en) |
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2020
- 2020-04-17 CN CN202020575843.5U patent/CN212584180U/en active Active
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