CN114380020A - Quick reversing mechanism for rail - Google Patents
Quick reversing mechanism for rail Download PDFInfo
- Publication number
- CN114380020A CN114380020A CN202210133162.7A CN202210133162A CN114380020A CN 114380020 A CN114380020 A CN 114380020A CN 202210133162 A CN202210133162 A CN 202210133162A CN 114380020 A CN114380020 A CN 114380020A
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- CN
- China
- Prior art keywords
- reversing
- track
- cam
- reversing mechanism
- platform
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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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Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 48
- 230000001360 synchronised effect Effects 0.000 claims description 17
- 240000005002 Erythronium dens canis Species 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Attitude Control For Articles On Conveyors (AREA)
Abstract
The invention relates to the technical field of track mechanisms, in particular to a rapid track reversing mechanism; the device comprises a reversing platform, wherein a linearly moving reversing mechanism is arranged on the reversing platform, a rotating shaft vertically penetrates through the middle of the reversing mechanism, the top end of the rotating shaft is connected with a station transfer reversing track, a reversing cam is eccentrically connected to the bottom end of the rotating shaft, a cam guide rail is arranged on the reversing platform, the cam guide rail is curved, and the reversing cam is embedded in the cam guide rail; when the reversing cam moves from one end to the other end along the cam guide rail, the reversing cam drives the rotating shaft to rotate right, so that the reversing mechanism finishes rotating reversing, a station transfer reversing track connected to the top end of the rotating shaft rotates and reverses, and quick reversing is realized.
Description
Technical Field
The invention relates to the technical field of track mechanisms, in particular to a rapid track reversing mechanism.
Background
In the existing automatic production, the use of the track is very many, and in many cases, the slide block moves on the track, and the steering is needed, and in the case of reducing the floor space, the steering is also needed when one track is changed into two equal tracks, however, at present, three ways are basically adopted for the track steering: a transport type, or an endless track type, or an existing reversing mechanism. The carrying type is that materials are assembled in a fixed station and carried by a clamping jaw after being completed, the structure is relatively large in investment, products are poor easily in the carrying process, and other parts of products cannot be carried; the circular track type is that materials are assembled in a moving station, automatically move after the materials are assembled, and then are reversed through a curved track, and the reversing track is high in requirement and large in radius, so that the occupied space is large; the existing reversing mechanism is used for driving a motor below to rotate and reverse, the cost is high, and the reversing must be stopped at the middle position during reversing, so that the efficiency is low. The three aforementioned ways cannot realize fast commutation.
Therefore, in view of the above-mentioned drawbacks of the conventional track reversing methods, there is a need for an improvement of the conventional track reversing methods.
Disclosure of Invention
The invention aims to provide a rapid track reversing mechanism aiming at the defects of the prior art, which solves the problems of the prior track reversing mode that: the defect of quick reversing can not be realized.
In order to realize the purpose, the invention is realized by the following technical scheme: the quick reversing mechanism for the track comprises a reversing platform, wherein a linearly moving reversing mechanism is arranged on the reversing platform, a rotating shaft is vertically arranged in the middle of the reversing mechanism in a penetrating mode, the top end of the rotating shaft is connected with a station transfer reversing track, a reversing cam is eccentrically connected to the bottom end of the rotating shaft, a cam guide rail is arranged on the reversing platform and is curved, and the reversing cam is embedded in the cam guide rail.
Further, reversing mechanism include mounting panel, rotation axis, station transfer switching-over track, fixed block, install the supporting seat on the mounting panel, station transfer switching-over track is located the top of supporting seat, the upper end of rotation axis passes back fixed connection station transfer switching-over track from the supporting seat, the fixed block is located the below of mounting panel, the lower extreme of rotation axis passes and connects the fixed block from the mounting panel, the switching-over cam is installed to the one end bottom surface of fixed block. The reversing cam drives the fixed block to rotate, the rotating shaft is rotated, and finally the reversing track rotating in the station is achieved.
Furthermore, two precise linear guide rails are arranged on the reversing platform in parallel and are respectively positioned on the outer sides of the cam guide rails, reversing mechanism sliding blocks are fixed on two sides of the bottom of the mounting plate, and the reversing mechanism sliding blocks are arranged on the precise linear guide rails in a sliding mode. The reversing mechanism moves more stably.
Furthermore, the lower end of the rotating shaft penetrates through the fixing block, and the fixing block drives the rotating shaft to rotate.
Furthermore, the reversing platform is provided with a synchronizing wheel and a belt reversing wheel, the synchronizing wheel is driven by a driving motor, the synchronous belt is wound around the synchronizing wheel and the belt reversing wheel, and the synchronous belt is fixedly connected with the reversing mechanism. The driving motor controls the reversing platform to move.
Furthermore, the side of the mounting plate is fixed with a belt clamping block, the belt clamping block is provided with convex teeth, and the synchronous belt penetrates through the space between the belt clamping block and the mounting plate.
The invention has the beneficial effects that: when the reversing cam moves from one end to the other end along the cam guide rail, the reversing cam drives the rotating shaft to rotate just, so that the reversing mechanism finishes rotating reversing, a station transfer reversing track connected to the top end of the rotating shaft rotates and reverses, and quick reversing is realized.
Drawings
FIG. 1 is a schematic diagram of the starting position structure of the present invention.
FIG. 2 is a schematic diagram of the completion position structure of the present invention.
Fig. 3 is a schematic view of a 180 degree reversing mechanism of the present invention.
Fig. 4 is a first structural diagram of the reversing platform of the present invention.
Fig. 5 is a schematic structural diagram of a second reversing platform of the present invention.
Fig. 6 is a first schematic diagram of a moving process according to the present invention.
Fig. 7 is a diagram illustrating a second moving process according to the present invention.
Fig. 8 is a third schematic diagram of the moving process of the present invention.
Reference numbers and descriptions:
the reversing platform comprises a reversing platform 1, a concave platform 2, a cam guide rail 3, a 180-degree reversing mechanism 4, a rotating shaft 5, a station transfer reversing rail 6, a slider entering rail 7, a slider sliding-out rail 8, a first left limiting block 9, a first right limiting block 10, a second left limiting block 11, a second right limiting block 12, a driving motor 13, a synchronizing wheel 14, a belt reversing wheel 15, a synchronous belt 16, a belt tensioning wheel 17, a precise linear guide rail 18, a mounting plate 19, a supporting seat 20, a fixing block 21, an arc-shaped mounting block 22, a reversing cam 23, a 180-degree reversing mechanism slider 24, a belt clamping block 25 and a convex tooth 26.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-8, the quick track reversing mechanism of the invention comprises: the reversing platform 1, the 180 degrees reversing mechanism 4 that the smooth linear motion that is provided with on the reversing platform 1, the rotation axis 5 is worn to be equipped with vertically in the middle part of the 180 degrees reversing mechanism 4, station transfer switching track 6 is connected on the top of rotation axis 5, the bottom of rotation axis 5 is connected with reversing cam 23, reversing cam 23 constitutes eccentric structure for the center pin of rotation axis 5, recessed platform 2 has been seted up at reversing platform 1 middle part, curved cam guide 3 has been seted up on recessed platform 2, reversing cam 23 inlays and locates in the cam guide 3. When the reversing cam 23 moves from one end to the other end along the cam guide rail 3, the reversing cam 23 drives the rotating shaft 5 to rotate just, so that the 180-degree reversing mechanism 4 finishes rotating reversing, and the station transfer reversing track 6 connected to the top end of the rotating shaft 5 rotates and reverses.
As shown in fig. 4, the cam guide 3 of the present invention has a centrosymmetric curve, and the angle of the curve formed by the cam guide 3 can be set as desired. As shown in the figure, when the reversing cam 23 moves from one end to the other end along the cam guide rail 3, the reversing cam 23 drives the rotating shaft 5 to rotate by exactly 180 degrees, so that the 180-degree reversing mechanism 4 completes 180-degree reversing, and 180-degree reversing is generated on the station transfer reversing track 6 connected with the top end of the rotating shaft 5.
Referring to fig. 3, the 180-degree reversing mechanism 4 of the invention comprises a mounting plate 19, a rotating shaft 5, a station transfer reversing rail 6 and a fixing block 21, wherein the mounting plate 19 is provided with a supporting seat 20, the station transfer reversing rail 6 is positioned above the supporting seat 20, the upper end of the rotating shaft 5 penetrates through the supporting seat 20 and then is fixedly connected with the station transfer reversing rail 6, the fixing block 21 is positioned below the mounting plate 19, the lower end of the rotating shaft 5 penetrates through the mounting plate 19 and is connected with the fixing block 21, and a reversing cam 23 is arranged on the bottom surface of one end of the fixing block 21. The reversing cam 23 engages in the cam track 3 of the reversing platform 1. The reversing cam 23 moves along the cam guide rail 3 to rotate 180 degrees, the reversing cam 23 drives the fixed block 21 to rotate 180 degrees and drives the rotating shaft 5 to rotate 180 degrees, and finally the station transfer reversing track 6 rotates 180 degrees.
Two precise linear guide rails 18 are arranged on a reversing platform 1, the precise linear guide rails 18 are arranged in parallel and are respectively positioned at the outer sides of cam guide rails 3, 180-degree reversing mechanism sliding blocks 24 are fixed at two sides of the bottom of an installation plate 19, and the 180-degree reversing mechanism sliding blocks 24 are arranged on the precise linear guide rails 18 in a sliding manner, so that the 180-degree reversing mechanism 4 can generate linear movement along the precise linear guide rails 18. The fixed block 21 is located between two mechanism sliders 24.
When the fixed block 21 rotates, the fixed block 21 drives the rotating shaft 5 to rotate, so that the station transfer reversing track 6 is driven to rotate, and 180-degree reversing is realized. The reversing cam 23 is formed eccentrically with respect to the rotary shaft 5, i.e. the rotary shaft 5 is an eccentric shaft.
The lower end of the rotating shaft 5 passes through the fixed block 21, so that the 180-degree reversing mechanism 4 is more stable when moving, and a clip or a bearing can be arranged at the lower end of the rotating shaft 5.
When the precision linear guide 18 is high, the lower end of the rotary shaft 5 does not affect the movement of the fixed block 21.
According to the invention, the arc-shaped mounting blocks 22 are arranged at the bottom of the station transfer reversing track 6, two arc-shaped mounting blocks 22 are symmetrically arranged at the outer side of the supporting seat 20, and the arc-shaped mounting blocks and the supporting seat 20 can be correspondingly provided with the electrifying ventilation devices, so that the electrical control function is increased, and the ductility is increased, which is not described herein.
A synchronous wheel 14 and a belt reversing wheel 15 are mounted on the upper surface of a reversing platform 1, a driving motor 13 is mounted on the bottom surface of the reversing platform 1 to drive the synchronous wheel 14, a synchronous belt 16 bypasses between the synchronous wheel 14 and the belt reversing wheel 15, two belt tensioning wheels 17 are arranged beside the synchronous wheel 14, the synchronous belt 16 bypasses between the synchronous wheel 14 and the belt reversing wheel 15 to maintain the tension of the synchronous belt 16, and the synchronous wheel 14, the belt reversing wheel 15 and the belt tensioning wheel 17 are positioned outside a 180-degree reversing mechanism 4.
A belt clamping block 25 is fixed on the side face of the mounting plate 19, the belt clamping block 25 is provided with a convex tooth 26, the synchronous belt 16 penetrates through the position between the belt clamping block 25 and the mounting plate 19, the synchronous belt 16 is fixed through the convex tooth 26 to drive the mounting plate 19 to move, and the 180-degree reversing mechanism 4 can linearly move along the precise linear guide rail 18.
When the assembly line is assembled, a first left limiting block 9 and a first right limiting block 10 are installed on one side of the reversing platform 1, a second left limiting block 11 and a second right limiting block 12 are installed on the other side of the reversing platform, the top ends of the first left limiting block 9 and the first right limiting block 10 are respectively provided with a slider entering rail 7 and a slider sliding-out rail 8, the slider entering rail 7 and the slider sliding-out rail 8 are vertical to a precise linear guide rail 18, and the station transfer reversing rail 6 can be respectively butted with the slider entering rail 7 and the slider sliding-out rail 8 after rotating 180 degrees. First left stopper 9, first right stopper 10, second left stopper 11, second right stopper 12 are used for blockking spacing to station transfer switching-over track 6 respectively, ensure that station transfer switching-over track 6 and slider get into track 7, slider roll-off track 8 butt joint steadily.
Fig. 6, 7 and 8 are schematic views of three different positions of the 180-degree reversing mechanism 4 in the moving process of the invention, respectively, the starting position state is as shown in fig. 1, the finishing position state is as shown in fig. 2, and the slider on the station transfer reversing track 6 rotates 180 degrees.
The invention has small floor area, can realize quick reversing, is more flexible to use, has simple structure, lower cost and strong expansibility.
It is to be understood that the above-described embodiments are merely preferred examples of the present invention and are not intended to limit the scope of the invention, so that equivalent changes or modifications in the structure, features and principles of the invention as described in the claims should be included in the claims.
Claims (5)
1. Quick reversing mechanism of track, its characterized in that: including the switching-over platform, be provided with rectilinear movement's reversing mechanism on the switching-over platform, the vertical rotation axis that wears to be equipped with in reversing mechanism middle part, station transfer switching track is connected on the top of rotation axis, and the bottom eccentric connection of rotation axis has the switching-over cam, has seted up the cam guide rail on the switching-over platform, and the cam guide rail is the curve, and the switching-over cam inlays and locates in the cam guide rail.
2. The rapid track reversing mechanism of claim 1, wherein: reversing mechanism include mounting panel, rotation axis, station transfer switching-over track, fixed block, install the supporting seat on the mounting panel, station transfer switching-over track is located the top of supporting seat, the upper end of rotation axis passes back fixed connection station transfer switching-over track from the supporting seat, the fixed block is located the below of mounting panel, the lower extreme of rotation axis passes and connects the fixed block from the mounting panel, the switching-over cam is installed to the one end bottom surface of fixed block.
3. The rapid track reversing mechanism of claim 2, wherein: the reversing platform is provided with two precise linear guide rails which are arranged in parallel and are respectively positioned at the outer sides of the cam guide rails, and reversing mechanism sliding blocks are fixed at two sides of the bottom of the mounting plate and are arranged on the precise linear guide rails in a sliding manner.
4. The rapid track reversing mechanism of claim 3, wherein: the reversing platform is provided with a synchronizing wheel and a belt reversing wheel, the synchronizing wheel is driven by a driving motor, a synchronous belt is wound around the synchronizing wheel and the belt reversing wheel, and the synchronous belt is fixedly connected with the reversing mechanism.
5. The rapid track reversing mechanism of claim 4, wherein: the side of mounting panel be fixed with the belt clamp splice, the belt clamp splice has the dogtooth, the hold-in range passes from between belt clamp splice and the mounting panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210133162.7A CN114380020B (en) | 2022-02-10 | 2022-02-10 | Quick steering mechanism for track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210133162.7A CN114380020B (en) | 2022-02-10 | 2022-02-10 | Quick steering mechanism for track |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114380020A true CN114380020A (en) | 2022-04-22 |
| CN114380020B CN114380020B (en) | 2023-10-31 |
Family
ID=81206411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210133162.7A Active CN114380020B (en) | 2022-02-10 | 2022-02-10 | Quick steering mechanism for track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114380020B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5757119A (en) * | 1980-09-19 | 1982-04-06 | Matsushita Electric Ind Co Ltd | Pallet direction change device |
| CN108045861A (en) * | 2017-12-28 | 2018-05-18 | 北京朗视仪器有限公司 | A kind of fixed angle rotating mechanism |
| CN108502588A (en) * | 2018-05-09 | 2018-09-07 | 杭州浩阳自动化科技有限公司 | Tension fracture type elastic waistline with ring-shaped guide rail becomes horizontal device and its becomes horizontal method |
| CN208892945U (en) * | 2018-05-09 | 2019-05-24 | 杭州浩阳自动化科技有限公司 | A kind of horizontal device of cutting type elastic waistline change with ring-shaped guide rail |
-
2022
- 2022-02-10 CN CN202210133162.7A patent/CN114380020B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5757119A (en) * | 1980-09-19 | 1982-04-06 | Matsushita Electric Ind Co Ltd | Pallet direction change device |
| CN108045861A (en) * | 2017-12-28 | 2018-05-18 | 北京朗视仪器有限公司 | A kind of fixed angle rotating mechanism |
| CN108502588A (en) * | 2018-05-09 | 2018-09-07 | 杭州浩阳自动化科技有限公司 | Tension fracture type elastic waistline with ring-shaped guide rail becomes horizontal device and its becomes horizontal method |
| CN208892945U (en) * | 2018-05-09 | 2019-05-24 | 杭州浩阳自动化科技有限公司 | A kind of horizontal device of cutting type elastic waistline change with ring-shaped guide rail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114380020B (en) | 2023-10-31 |
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