CN216010307U - Annular guide rail - Google Patents
Annular guide rail Download PDFInfo
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- CN216010307U CN216010307U CN202122022320.5U CN202122022320U CN216010307U CN 216010307 U CN216010307 U CN 216010307U CN 202122022320 U CN202122022320 U CN 202122022320U CN 216010307 U CN216010307 U CN 216010307U
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- arc
- guide rail
- straight line
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- 238000005096 rolling process Methods 0.000 claims description 36
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 238000004663 powder metallurgy Methods 0.000 claims description 5
- 238000004512 die casting Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 238000005304 joining Methods 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 description 11
- 238000000227 grinding Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 2
- 238000010622 cold drawing Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model discloses an annular guide rail which comprises a plurality of straight line sections and a plurality of arc-shaped sections, wherein the straight line sections and the arc-shaped sections are sequentially connected at intervals to form an annular structure; and each straight line section is provided with two first guide rail strips extending along the length direction of the straight line section, the two first guide rail strips are respectively positioned at two sides of the straight line section, and/or each arc section is provided with two second guide rail strips extending along the arc direction of the arc section, and the two second guide rail strips are respectively positioned at two sides of the arc section. The utility model can reduce the manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of tracks, and particularly relates to an annular guide rail.
Background
The circular guide rail generally comprises a rail and a sliding device, wherein the rail is of a circular structure, the sliding device can slide on the rail in a circular mode, intelligent equipment is generally carried on the sliding device, and the intelligent equipment moves along with the sliding device so as to perform intelligent operation.
The two side walls of the track are respectively provided with a convex strip extending along the length direction of the track, the sliding device is provided with a pulley used for sliding on the convex strip, and when the sliding device slides along the track, the pulley on the sliding device is in rolling contact with the convex strip, so that the sliding device can stably move.
In the existing annular guide rail, the convex strips and the rail are generally integrally formed, when the rail is manufactured, the convex strips meeting requirements can be formed on the rail only through a series of complex process flows such as cold drawing, heat treatment, grinding and the like, so that the processing of the rail is complex, a five-axis processing center is required to be used during grinding processing, the equipment cost is also high, and the manufacturing cost of the existing annular guide rail is high.
And present track is generally narrower because the track has the segmental arc, if the segmental arc is narrower, then slider is when the segmental arc, the gyro wheel of slider one side can all break away from the pulley to make slider can pass through the segmental arc smoothly, and if the track is broad, then the segmental arc is also broad, then slider is when the segmental arc, the gyro wheel of slider one side just is difficult to all break away from the gyro wheel, just makes the slider card on the segmental arc easily, thereby influences ring rail's normal operating.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an annular guide rail, which can reduce the manufacturing cost.
Based on the purpose, the utility model provides an annular guide rail, which comprises a plurality of straight line sections and a plurality of arc sections, wherein the straight line sections and the arc sections are sequentially connected at intervals to form an annular structure;
and each straight line section is provided with two first guide rail strips extending along the length direction of the straight line section, the two first guide rail strips are respectively positioned at two sides of the straight line section, and/or each arc section is provided with two second guide rail strips extending along the arc direction of the arc section, and the two second guide rail strips are respectively positioned at two sides of the arc section.
Preferably, each straight line section is provided with two first guide rail strips extending along the length direction of the straight line section, the two first guide rail strips are respectively positioned on two sides of the straight line section, each arc section is provided with two second guide rail strips extending along the arc direction of the arc section, and the two second guide rail strips are respectively positioned on two sides of the arc section.
Preferably, two side walls of each straight line section are respectively provided with a groove extending along the length direction of the straight line section, and a first guide rail bar is embedded in each groove.
Preferably, the first guide rail strips are all cylindrical, and the grooves are all arc-shaped grooves larger than a semicircle.
Preferably, each second guide rail bar is fixed to the arc-shaped section by a fastener.
Preferably, any adjacent straight line segment and arc segment are connected through a connecting piece.
Preferably, each arcuate segment is of unitary construction and each arcuate segment is made by die casting.
Preferably, each arc segment is formed by joining a plurality of sub-arc segments, each sub-arc segment being formed by powder metallurgy.
Preferably, each straight line segment is formed by molding an aluminum profile.
Preferably, the annular guide rail further comprises a sliding device which can be sequentially connected at intervals along a plurality of straight line sections and a plurality of arc sections to form an annular structure for annular sliding, the sliding device is provided with two first rollers and two second rollers, the two first rollers are positioned on one side of the sliding device, and the two second rollers are positioned on the other side of the sliding device;
when the sliding device slides on the straight line section, the two first rollers are always in rolling contact with one first guide rail strip on the straight line section, and the two second rollers are always in rolling contact with the other first guide rail strip on the straight line section;
when the sliding device enters the arc-shaped section from the straight line section, the front one of the two first rollers is always in rolling contact with one second guide rail strip on the arc-shaped section, the rear one of the two first rollers is always in rolling contact with one first guide rail strip on the straight line section, the front one of the two second rollers is always in rolling contact with the other second guide rail strip on the arc-shaped section until the sliding device completely enters the arc-shaped section, and the rear one of the two second rollers is in a suspended state until the sliding device completely enters the arc-shaped section;
when the sliding device slides on the arc-shaped section, the two first rollers are always in rolling contact with one second guide rail strip on the arc-shaped section, and the two second rollers are always in rolling contact with the other second guide rail strip on the arc-shaped section;
when the sliding device enters the straight line section from the arc section, the front one of the two first rollers is always in rolling contact with one first guide rail strip on the straight line section, the rear one of the two first rollers is always in rolling contact with one second guide rail strip on the arc section, the front one of the two second rollers is in a suspended state until the sliding device completely enters the straight line section, and the rear one of the two second rollers is always in rolling contact with the other second guide rail strip on the arc section until the sliding device completely enters the straight line section.
As can be seen from the above, in the annular guide rail provided by the utility model, the first guide rail bar is not integrated with the straight line segment, the first guide rail bar is assembled and arranged on the straight line segment, the second guide rail bar is not integrated with the arc-shaped segment, and the second guide rail bar is assembled and arranged on the annular segment, so that when the straight line segment and the arc-shaped segment are processed, a complicated processing technology for the straight line segment and the arc-shaped segment is not required, a five-axis processing center is not required to be used for grinding, the straight line segment is formed by molding an aluminum profile, then the first guide rail bar is assembled on the straight line segment, the arc-shaped segment is manufactured by die casting, and then the second guide rail bar is assembled on the arc-shaped segment, so that the processing technology of the annular guide rail provided by the utility model is simplified, and the processing cost is greatly reduced.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a circular guide rail according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a proposed straight line segment in accordance with an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a proposed arc segment in accordance with one embodiment of the present invention;
FIG. 4 is a cross-sectional view of another arcuate segment in accordance with an embodiment of the present invention;
FIG. 5 is a cross-sectional view of yet another arcuate segment in accordance with an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a sliding device according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a sliding device sliding on a straight section according to an embodiment of the present invention;
FIG. 8 is a schematic view of a slider constructed from a straight section into an arcuate section in accordance with one embodiment of the present invention;
FIG. 9 is a schematic view of the sliding device of the present invention sliding on an arc-shaped section;
FIG. 10 is a schematic view of a slider according to an embodiment of the present invention, which is inserted from an arc section into a straight section;
fig. 11 is a schematic structural view of a circular guide rail according to a second embodiment of the present invention;
FIG. 12 is a cross-sectional view of a straight section of a circular guide rail according to a second embodiment of the present invention;
FIG. 13 is a cross-sectional view of an arcuate segment of a circular guide rail in accordance with a second embodiment of the present invention;
fig. 14 is a schematic structural view of a circular guide rail according to a third embodiment of the present invention;
FIG. 15 is a cross-sectional view of a straight section of a circular guide rail according to a third embodiment of the present invention;
fig. 16 is a cross-sectional view of an arcuate segment of a circular guide rail according to a third embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is obvious that the drawings in the following description are only some examples or embodiments of the present application, and it will be apparent to those skilled in the art that the present application can be applied to other similar scenarios according to these drawings without inventive effort; moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.
Reference in the present application to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application; the appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments; those of ordinary skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments without conflict.
In one embodiment, the present application provides a method for optimizing a distributed graph database, it being noted that the steps illustrated in the flowchart of the figure may be performed in a computer system, such as a set of computer-executable instructions, and that while a logical order is illustrated in the flowchart, in some cases the steps illustrated or described may be performed in an order different than presented herein.
The first embodiment,
As shown in fig. 1 and 6, the circular guide rail in this embodiment includes a plurality of straight line segments 10, a plurality of arc segments 20 and a sliding device 30, the plurality of straight line segments 10 and the plurality of arc segments 20 are sequentially connected at intervals to form a circular structure, the sliding device 30 can be sequentially connected at intervals by the plurality of straight line segments 10 and the plurality of arc segments 20 to form a circular structure to perform circular sliding, the sliding device 30 includes a supporting frame 33, a motor 34, a gear 35, two first pulleys 31 and two second pulleys 32 are disposed on the supporting frame 33, and the motor 34 is used for driving the gear 35 to rotate.
The annular guide rail can be a round-corner rectangular structure formed by sequentially connecting four straight-line segments 10 and four arc-shaped segments 20 at intervals, and can also be a kidney-shaped hole structure formed by sequentially connecting two straight-line segments 10 and two arc-shaped segments 20 at intervals.
Each straight line segment 10 is provided with a first rack 13 extending along the length direction of the straight line segment 10, each arc-shaped segment 20 is provided with a second rack 23 extending along the length direction of the arc-shaped segment 20, the first rack 12 and the second rack 23 are sequentially connected at intervals to form an annular structure, a gear 35 on the sliding device 30 can be meshed with the first rack 12 and the second rack 23, when the motor 34 drives the gear 35 to rotate, the gear 35 moves along the annular structure formed by the sequential connection of the first rack 12 and the second rack 23 at intervals, and therefore the sliding device 30 moves annularly.
As shown in fig. 2, each straight line segment 10 is provided with two first guide rail bars 11 extending along the length direction of the straight line segment 10, the two first guide rail bars 11 are respectively located on two side walls of the straight line segment 10, and the two first guide rail bars 11 are parallel to each other and located on the same horizontal plane.
When the sliding device 30 slides along the linear section 10, the two first pulleys 31 on the sliding device 30 are in rolling contact with one of the first guide rail bars 11, and the two second pulleys 32 on the sliding device 30 are in rolling contact with the other first guide rail bar 11.
As shown in fig. 3, each arc-shaped segment 20 is provided with two second guide rail bars 21 extending along the arc direction of the arc-shaped segment 20, the two second guide rail bars 21 are respectively located at two sides of the top of the arc-shaped segment 20, two surfaces of the two second guide rail bars 21 facing away from each other are provided with two inclined planes which are symmetrical up and down, and the two inclined planes on each second guide rail bar 21 are connected by a vertical plane.
As shown in fig. 4, the cross section of the second guide rail bar 21 may be another shape, in this case, two surfaces of the two second guide rail bars 21 that are away from each other are provided with two inclined surfaces that are symmetrical up and down, and the two inclined surfaces on each second guide rail bar 21 are connected by an arc surface.
As shown in fig. 5, the cross section of the second guide rail bar 21 may have another shape, and in this case, two surfaces of the two second guide rail bars 21 facing away from each other are both arc surfaces.
Both sides wall of every straightway 10 all is provided with a recess 12 that extends along the length direction of straightway 10, and two first guide rail strips 11 are inlayed respectively and are established in two recesses 12, that is to say every recess 12 is inlayed and is established a first guide rail strip 11, like this, when assembling first guide rail strip 11 on straightway 10, only need with first guide rail strip 11 imbed in recess 12 can for first guide rail strip 11 simple to operate.
Of course, the first guide rail bar 11 may be assembled to the linear section 10 in other ways, not limited to being embedded, but only the first guide rail bar 11 can be fixed to the linear section 10.
The first guide rail strips 11 are cylindrical, the grooves 12 are circular arc-shaped grooves larger than a semicircle, and the peripheral walls of the first guide rail strips 11 are matched with the inner walls of the grooves 12, so that the first guide rail strips 11 are firmly fixed after the first guide rail strips 11 are embedded into the grooves 12.
Of course, the sectional shape of the first guide rail bar 11 is not limited to the cylindrical shape as long as the pulley of the sliding device 30 can slide forward by rolling contact with the first guide rail bar.
Each of the second guide rail bars 21 is fixed to the arc-shaped section 20 by a fastener, so that the second guide rail bar 21 is fixed conveniently.
Any adjacent straight-line segment 10 and arc-shaped segment 20 are connected through a connecting piece, so that the straight-line segment 10 and the arc-shaped segment 20 are split, the straight-line segment 10 and the arc-shaped segment 20 can be manufactured independently and then connected, and machining is facilitated.
Each arcuate segment 20 is a unitary structure and each arcuate segment 20 is made by die casting, at which point each arcuate segment 20 is a unitary body.
Of course, each arc segment 20 may also be formed by connecting a plurality of sub-arc segments, each sub-arc segment is manufactured by powder metallurgy, at this time, each arc segment 20 is divided into a plurality of sub-arc segments, the sub-arc segments are shorter in length, and the sub-arc segments may be manufactured by powder metallurgy, so that the manufacturing cost of the arc segment 20 is further reduced.
Each straight line section 10 is formed by aluminum profiles, and the aluminum profiles are low in price, so that the manufacturing cost of the straight line sections 10 is low.
When the sliding device 30 slides on the linear section 10, the two first pulleys 31 are always in rolling contact with one first guide rail bar 11 on the linear section 10, and the two second pulleys 32 are always in rolling contact with the other first guide rail bar 11 on the linear section 10.
The annular guide rail further comprises a sliding device 30 which can be sequentially connected at intervals along a plurality of straight line sections 10 and a plurality of arc sections 20 to form an annular structure for annular sliding, two first rollers 31 and two second rollers 32 are arranged on the sliding device 30, the two first rollers 31 are located on one side of the sliding device 30, and the two second rollers 32 are located on the other side of the sliding device 30.
As shown in fig. 7, when the sliding device 30 slides on the linear section 10, two first rollers 31 are always in rolling contact with one first guide rail 11 on the linear section 10, and two second rollers 32 are always in rolling contact with the other first guide rail 11 on the linear section 10.
As shown in fig. 8, when the sliding device 30 enters the arc-shaped section 20 from the straight line section 10, the front one of the two first rollers 31 always makes rolling contact with one second guide rail 21 on the arc-shaped section 20, the rear one of the two first rollers 31 always makes rolling contact with one first guide rail 11 on the straight line section 10, the front one of the two second rollers 32 always makes rolling contact with the other second guide rail 21 on the arc-shaped section 20 until the sliding device 30 completely enters the arc-shaped section 20, and the rear one of the two second rollers 32 is in a floating state until the sliding device 30 completely enters the arc-shaped section 20, so that when the sliding device 30 enters the arc-shaped section 20 from the straight line section 10, the sliding device 30 rolls only by three rollers, and the sliding device 30 can smoothly enter the arc-shaped section 20 from the straight line section 10.
As shown in fig. 9, when the sliding device 30 completely enters the arc-shaped section 20, the sliding device 30 slides on the arc-shaped section 20, the two first rollers 31 are always in rolling contact with one second guide rail 21 on the arc-shaped section 20, and the two second rollers 32 are always in rolling contact with the other second guide rail 21 on the arc-shaped section 20.
As shown in fig. 10, when the sliding device 30 enters the straight line segment 10 from the arc segment 20, the front one of the two first rollers 31 always makes rolling contact with the first guide rail 11 on the straight line segment 10, the rear one of the two first rollers 31 always makes rolling contact with the second guide rail 21 on the arc segment 20, the front one of the two second rollers 32 is in a floating state until the sliding device 30 completely enters the straight line segment, and the rear one of the two second rollers 32 always makes rolling contact with the other second guide rail 21 on the arc segment 20 until the sliding device 30 completely enters the straight line segment, so that the sliding device 30 rolls only by three rollers when the sliding device 30 enters the straight line segment 10 from the arc segment 20, and the sliding device 30 can smoothly enter the straight line segment 10 from the arc segment 20.
In this way, when the slide 30 enters the curved section 20 from the straight section 10 or when the slide 30 enters the straight section 10 from the curved section 20, it is always moved only by three rollers, so that the slide 30 is prevented from being stuck when entering the curved section 20 from the straight section 10 or when entering the straight section from the curved section 20.
Example II,
As shown in fig. 11, the circular guide rail of this embodiment includes a plurality of straight segments 10 and a plurality of arc segments 20, and the plurality of straight segments 10 and the plurality of arc segments 20 are sequentially connected at intervals to form a circular structure.
As shown in fig. 12, each straight line segment 10 is provided with two first guide rail bars 11 extending along the length direction of the straight line segment 10, the two first guide rail bars 11 are respectively located at two sides of the straight line segment 10, and since the first guide rail bars 11 are not integrated with the straight line segment 10, the first guide rail bars 11 are assembled on the straight line segment 10, so that when the straight line segment 10 is processed, a complex processing technology is not required to be performed on the straight line segment 10, the straight line segment 10 is formed by molding an aluminum profile, and then the first guide rail bars 11 are assembled on the straight line segment 10, so that the processing technology of the annular guide rail of the present invention is simplified, and the processing cost is greatly reduced.
As shown in fig. 13, each of the arc-shaped segments 20 is integrally formed with two second guide rail bars 21 extending along the arc direction of the arc-shaped segment 20, the two second guide rail bars 21 are respectively located at two sides of the arc-shaped segment 20, and the arc-shaped segment 20 is integrally formed by grinding.
Example III,
As shown in fig. 14, the circular guide rail of this embodiment includes a plurality of straight segments 10 and a plurality of arc segments 20, and the plurality of straight segments 10 and the plurality of arc segments 20 are sequentially connected at intervals to form a circular structure.
As shown in fig. 15, each arc-shaped segment 20 is provided with two second guide rail bars 21 extending along the arc direction of the arc-shaped segment 20, the two second guide rail bars 21 are respectively located at two sides of the arc-shaped segment 20, since the second guide rail bars 21 are not integrated with the arc-shaped segment 20, and the second guide rail bars 21 are assembled on the arc-shaped segment 20, when the arc-shaped segment 20 is processed, no complicated processing technique is required to be performed on the arc-shaped segment 20, no five-axis processing center is required to be used for grinding, the straight line segment 10 is manufactured by powder metallurgy, and then the second guide rail bars 21 are assembled on the arc-shaped segment 20, so that the processing technique of the ring-shaped guide rail of the present invention is simplified, and the processing cost is greatly reduced.
As shown in fig. 16, each of the straight line segments 10 is integrally formed with two first guide rail bars 11 extending along the length direction of the straight line segment 10, the two first guide rail bars 11 are respectively located at two sides of the straight line segment 10, and the straight line segment 10 needs to be integrally formed by grinding to manufacture the first guide rail bars 11.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. The annular guide rail is characterized by comprising a plurality of straight line sections (10) and a plurality of arc sections (20), wherein the straight line sections (10) and the arc sections (20) are sequentially connected at intervals to form an annular structure;
each straight line section (10) is provided with two first guide rail strips (11) extending along the length direction of the straight line section (10), the two first guide rail strips (11) are respectively positioned on two sides of the straight line section (10), and/or each arc-shaped section (20) is provided with two second guide rail strips (21) extending along the arc direction of the arc-shaped section (20), and the two second guide rail strips (21) are respectively positioned on two sides of the arc-shaped section (20).
2. The endless guide rail according to claim 1, characterized in that each straight line section (10) is provided with two first guide rail bars (11) extending in the length direction of the straight line section (10), the two first guide rail bars (11) are respectively located on both sides of the straight line section (10), and each arc-shaped section (20) is provided with two second guide rail bars (21) extending in the arc direction of the arc-shaped section (20), the two second guide rail bars (21) are respectively located on both sides of the arc-shaped section (20).
3. The endless guide rail according to claim 2, characterized in that both side walls of each straight line section (10) are provided with a groove (12) extending in the length direction of the straight line section (10), and each groove (12) is embedded with a first guide rail bar (11).
4. The circular guide rail according to claim 3, wherein the first guide rail bars (11) are all cylindrical, and the grooves (12) are all arc-shaped grooves larger than a semicircle.
5. The endless guide track according to claim 2, characterized in that each second guide track bar (21) is mounted fixed to the arc-shaped section (20) by means of a fastener.
6. The endless guide track according to claim 2, characterized in that any adjacent straight section (10) and curved section (20) are connected by a connection.
7. The ring guide of claim 2, wherein each arcuate segment (20) is of unitary construction, each arcuate segment (20) being made by die casting.
8. The endless guide track according to claim 2, characterized in that each arc segment (20) is formed by joining a plurality of sub-arc segments, each sub-arc segment being manufactured by powder metallurgy.
9. The endless guide rail according to claim 2, characterized in that each straight section (10) is formed by an aluminium profile.
10. The circular guide rail of claim 2, further comprising a sliding device (30) capable of performing circular sliding along a circular structure formed by sequentially connecting a plurality of straight segments (10) and a plurality of arc segments (20) at intervals, wherein two first rollers (31) and two second rollers (32) are arranged on the sliding device (30), the two first rollers (31) are positioned on one side of the sliding device (30), and the two second rollers (32) are positioned on the other side of the sliding device (30);
when the sliding device (30) slides on the straight line section (10), the two first rollers (31) are always in rolling contact with one first guide rail bar (11) on the straight line section (10), and the two second rollers (32) are always in rolling contact with the other first guide rail bar (11) on the straight line section (10);
when the sliding device (30) enters the arc-shaped section (20) from the straight line section (10), the front one of the two first rollers (31) is always in rolling contact with one second guide rail bar (21) on the arc-shaped section (20), the rear one of the two first rollers (31) is always in rolling contact with one first guide rail bar (11) on the straight line section (10), the front one of the two second rollers (32) is always in rolling contact with the other second guide rail bar (21) on the arc-shaped section (20) until the sliding device (30) completely enters the arc-shaped section (20), and the rear one of the two second rollers (32) is in a suspended state until the sliding device (30) completely enters the arc-shaped section (20);
when the sliding device (30) slides on the arc-shaped section (20), the two first rollers (31) are always in rolling contact with one second guide rail bar (21) on the arc-shaped section (20), and the two second rollers (32) are always in rolling contact with the other second guide rail bar (21) on the arc-shaped section (20);
when the sliding device (30) enters the straight line section (10) from the arc-shaped section (20), the front one of the two first rollers (31) is always in rolling contact with one first guide rail bar (11) on the straight line section (10), the rear one of the two first rollers (31) is always in rolling contact with one second guide rail bar (21) on the arc-shaped section (20), the front one of the two second rollers (32) is in a suspended state until the sliding device (30) completely enters the straight line section, and the rear one of the two second rollers (32) is always in rolling contact with the other second guide rail bar (21) on the arc-shaped section (20) until the sliding device (30) completely enters the straight line section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122022320.5U CN216010307U (en) | 2021-08-25 | 2021-08-25 | Annular guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122022320.5U CN216010307U (en) | 2021-08-25 | 2021-08-25 | Annular guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216010307U true CN216010307U (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122022320.5U Expired - Fee Related CN216010307U (en) | 2021-08-25 | 2021-08-25 | Annular guide rail |
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| CN (1) | CN216010307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803609A (en) * | 2021-08-25 | 2021-12-17 | 宁波市鄞州瑾瑞仪器设备有限公司 | Annular guide rail |
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2021
- 2021-08-25 CN CN202122022320.5U patent/CN216010307U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803609A (en) * | 2021-08-25 | 2021-12-17 | 宁波市鄞州瑾瑞仪器设备有限公司 | Annular guide rail |
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