CN211337775U - Rack type pneumatic rotating platform - Google Patents
Rack type pneumatic rotating platform Download PDFInfo
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- CN211337775U CN211337775U CN201921414686.3U CN201921414686U CN211337775U CN 211337775 U CN211337775 U CN 211337775U CN 201921414686 U CN201921414686 U CN 201921414686U CN 211337775 U CN211337775 U CN 211337775U
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Abstract
The utility model discloses a rack-type pneumatic rotating platform, the rotating platform includes: braced frame, rotary mechanism and conveying mechanism, rotary mechanism sets up on braced frame, rotary mechanism includes: the conveying mechanism comprises a rack, a horizontal pushing device used for the rack to do horizontal reciprocating motion, a rotary bearing in adaptive connection with the rack and a rotary platform arranged on the rotary bearing, wherein the rotary platform is arranged at the top end of a supporting frame, the conveying mechanism is arranged on the rotary platform, and the conveying mechanism comprises a plurality of transmission rollers used for conveying materials; the telescopic cylinder drives the rack, and the rack drives the rotary bearing to rotate the rotary platform, so that the purposes of improving positioning precision, stably conveying, being simple to operate and reducing cost are achieved.
Description
Technical Field
The utility model relates to a pneumatic rotary platform technical field, concretely relates to rack formula pneumatic revolving stage.
Background
When materials are conveyed to enter and exit the logistics sorting line, the conveyed materials can be conveyed only by rotating in the direction of 90 degrees, the requirement on conveying stability is high, a pneumatic rotary platform or an electric rotary platform is mostly adopted as the rotary conveying device, the conventional pneumatic rotary platform is generally rotated by a rotary air cylinder, the positioning precision is not high, the starting and stopping shaking is large, the product is also shaken when being started or stopped on the rotary platform, and the generated shaking also influences the service life of the rotary air cylinder; the electric rotary platform drives the slewing bearing of the conveying platform to rotate by frequently starting and stopping forward and backward rotation of the motor, but has great influence on the service life of the motor, and is difficult to meet the requirement on electric appliance control when the speed is too high, and the cost is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a rack formula pneumatic rotating platform to reach the purpose that improves positioning accuracy, carries steadily, easy operation and reduce cost.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: a rack-and-pinion type pneumatic rotary table, the rotary table comprising: braced frame, rotary mechanism and conveying mechanism, rotary mechanism sets up on braced frame, rotary mechanism includes: the rotary platform is arranged on the rotary bearing, the rotary platform is arranged at the top end of the supporting frame, the conveying mechanism is arranged on the rotary platform, and the conveying mechanism comprises a plurality of transmission rollers for conveying materials.
Compared with the existing cylinder type rotary platform, the positioning precision is high, no shaking exists, the service life of the cylinder is not affected, and the cost is reduced; compared with the existing electric rotating platform, the electric rotating platform has the advantages of low price, stable structure, simple program control and simple and easy operation.
Preferably, the horizontal pushing device is a telescopic cylinder, a cylinder support is arranged on the supporting frame, the telescopic cylinder is arranged on the cylinder support, an output shaft of the telescopic cylinder is connected with a rack, the rack is arranged in parallel with the output shaft of the telescopic cylinder, the telescopic cylinder runs stably, the rack drives the rotating platform to rotate, the operation is stable, and the service life of the cylinder is prolonged.
Preferably, the tail end of the output shaft of the telescopic cylinder is provided with a cylinder limiting block, the displacement of the output shaft of the telescopic cylinder is effectively limited by the cylinder limiting block, and the accuracy of rack movement is improved.
Preferably, the support frame is provided with a self-lubricating guide rail, one side of the rack, which is far away from the saw teeth, moves horizontally in the self-lubricating guide rail, and the rack is arranged on the guide rail, so that the rack can move more stably.
Preferably, when the rack horizontally moves to the maximum stroke, the rack drives the rotary bearing to rotate by 90 degrees, and the materials are accurately transported.
Preferably, the support frame is provided with two hydraulic buffers, the two hydraulic buffers are respectively arranged at the front end in the rack moving direction and the rear end in the rack moving direction, and the hydraulic buffers effectively buffer the rack during the limit displacement of the rack, so that the service life of the rack is prolonged.
Preferably, the driving roller comprises: the device comprises an O-shaped ring unpowered roller, a wedge-shaped belt unpowered roller and a wedge-shaped belt electric roller, wherein the O-shaped ring unpowered roller, the wedge-shaped belt unpowered roller and the wedge-shaped belt electric roller are all arranged on a roller frame.
Preferably, the electric roller with the wedge-shaped belt is arranged in the middle of the roller frame, and the electric roller with the wedge-shaped belt can well link the transportation of materials.
Preferably, the bottom end of the supporting frame is provided with a lifting foot rest, the lifting foot rest can be adapted to material conveying belts with different heights, and the adaptability of the pneumatic rotary platform is improved.
The utility model has the advantages of as follows:
(1) the utility model discloses a telescopic cylinder drives rack, rack drive slewing bearing and makes rotary platform rotatory, and positioning accuracy is high, and does not have and rocks, does not have the influence, cost reduction to the cylinder life-span.
(2) The utility model discloses a set up and make rack operation stable, through setting up hydraulic buffer from moist guide rail, provide effectual protection to the rack operation, increase the life of rack.
(3) The utility model discloses set up the lift foot rest bottom braced frame, can the not material transportation area of co-altitude of adaptation, improved pneumatic rotary platform's adaptability.
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.
Fig. 1 is a schematic view of an overall structure of a rack-type pneumatic rotary table according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a rotating mechanism disclosed in the embodiment of the present invention;
fig. 3 is a schematic structural view of the rotating mechanism disclosed in the embodiment of the present invention during operation;
fig. 4 is a schematic structural view of a conveying mechanism disclosed in the embodiment of the present invention;
fig. 5 is a schematic view of the rack-type pneumatic rotary table according to the embodiment of the present invention during loading;
fig. 6 is a schematic view of the rack-type pneumatic rotary table disclosed in the embodiment of the present invention during blanking;
the corresponding part names indicated by the numbers and letters in the drawings:
1. a support frame; 2. a rack; 3. a telescopic cylinder; 4. a slew bearing; 5. rotating the platform; 6. a transmission roller; 7. self-lubricating the guide rail; 8. a cylinder support; 9. a hydraulic buffer; 10. an output shaft; 11. a cylinder limiting block; 12. an O-shaped ring unpowered roller; 13. a wedge belt unpowered roller; 14. a wedge belt electric roller; 15. a lifting foot rest; 16. a feeding conveying line; 17. and (5) a blanking conveying line.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The utility model provides a rack formula pneumatic rotating platform, its theory of operation drive the rack through telescopic cylinder, the rack drives slewing bearing makes rotary platform rotatory to reach the purpose that improves positioning accuracy, carries steadily, easy operation and reduce cost.
The present invention will be described in further detail with reference to examples and embodiments.
As shown in fig. 1 to 4, a rack-type pneumatic rotary table includes: braced frame 1, rotary mechanism and conveying mechanism, rotary mechanism sets up on braced frame 1, rotary mechanism includes: the rack 2, be used for the rack 2 to do horizontal reciprocating motion's horizontal thrust unit, with rack 2 adaptation connection's slewing bearing 4 and set up rotary platform 5 on slewing bearing 4, rotary platform 5 sets up the top at braced frame 1, conveying mechanism sets up on rotary platform 5, conveying mechanism includes many transmission rollers 6 that are used for the transported substance material.
Compared with the existing cylinder type rotating platform 5, the positioning precision is high, no shaking exists, the service life of the cylinder is not affected, and the cost is reduced; compared with the existing electric rotating platform 5, the electric rotating platform has the advantages of low price, stable structure, simple program control and simple and easy operation.
The horizontal pushing device is a telescopic cylinder 3, a cylinder support 8 is arranged on the supporting frame 1, the telescopic cylinder 3 is arranged on the cylinder support 8, an output shaft 10 of the telescopic cylinder 3 is connected with the rack 2, the rack 2 is arranged in parallel with the output shaft 10 of the telescopic cylinder 3, the telescopic cylinder 3 runs stably, the rotating platform 5 is driven by the rack 2 to rotate, the operation is stable, and the service life of the cylinder is prolonged.
Wherein, the end of the output shaft 10 of the telescopic cylinder 3 is provided with a cylinder limiting block 11, and the cylinder limiting block 11 effectively limits the displacement of the output shaft 10 of the telescopic cylinder 3, thereby improving the accuracy of the movement of the rack 2.
Wherein, be provided with on braced frame 1 from moist guide rail 7, keep away from one side horizontal migration in self-moist guide rail 7 of sawtooth on rack 2, set up rack 2 on the guide rail, it is more stable when can making rack 2 move, self-moist guide rail 7 sets up on the guide rail fixed block, and the guide rail fixed block is fixed to be set up on braced frame 1.
Wherein, when 2 horizontal migration of rack reached maximum stroke, rack 2 drove slewing bearing 4 and rotates 90 degrees, and is accurate transports the material.
Two hydraulic buffers 9 are arranged on the supporting frame 1, the two hydraulic buffers 9 are respectively arranged at the front end of the moving direction of the rack 2 and the rear end of the moving direction of the rack 2, the hydraulic buffers 9 effectively buffer the rack 2 when the rack 2 moves to the maximum, and the service life of the rack 2 is prolonged.
When the cylinder in-process that stretches out and draws back, before the cylinder targets in place, via hydraulic buffer 9, absorb the impact that the cylinder in-process that stretches out and draws back produced, make the rotating part stably stop, let the transported substance on the transfer chain can not the displacement at the rotation process to subsequent transport effect is more stable.
Wherein, the drive roller 6 includes: the roller comprises an O-shaped ring unpowered roller 12, a wedge-shaped unpowered roller 13 and a wedge-shaped electric roller 14, wherein the 0-shaped ring unpowered roller 12, the wedge-shaped unpowered roller 13 and the wedge-shaped electric roller 14 are all arranged on a roller frame.
The electric roller 14 with the wedge-shaped belt is arranged in the middle of the roller frame, and the electric roller 14 with the wedge-shaped belt can well convey materials.
The wedge belt electric roller 14 is used for driving the wedge belt unpowered rollers 13 at the front and rear sections through the wedge belt, and then the O-shaped belt drives the outermost unpowered roller to convey products.
Wherein, braced frame 1's bottom is provided with lift foot rest 15, and lift foot rest 15 can the not material transport area of co-altitude of adaptation, has improved pneumatic rotary platform 5's adaptability.
When the rack type pneumatic rotating platform works, as shown in fig. 5 and 6, the telescopic cylinder 3 (in an initial state) retracts, and materials are conveyed to the rotating platform 5 through the feeding conveying line 16 and are conveyed to be close to a specified position; when the conveying line approaches to a specified position, photoelectric induction is positioned on the conveying line, and the transmission roller stops conveying; the telescopic cylinder 3 (in-place state) extends out, the rack 2 is pulled to move, the slewing bearing is driven to rotate, the rotating mechanism starts to rotate by 90 degrees, and after the rotating mechanism is in place, the transmission roller 6 is started to convey materials to the blanking conveying line 17; the rotation mechanism rotates to the initial position, and the next cycle of operation is performed.
The rotatory function that nevertheless the direction of delivery does not change of material is realized to this application, and the practicality is strong, carries letter sorting system, automation, integration at the box commonly used. The stability and the positioning accuracy of the rotary conveying table are improved, the structure is simple, and the operation is convenient; the cylinder drives the rack 2 to enable the slewing bearing to rotate, kinetic energy impact on the rotary platform 5 is reduced, shaking of the machine table is reduced, stability of the machine table is improved, and positioning accuracy is improved.
What has been described above is only the preferred embodiment of the rack-type pneumatic rotary table disclosed in the present invention, and it should be noted that, for those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, and these all belong to the protection scope of the present invention.
Claims (9)
1. The utility model provides a rack-type pneumatic rotating platform which characterized in that, including rotary platform, rotary platform includes: braced frame, rotary mechanism and conveying mechanism, rotary mechanism sets up on braced frame, rotary mechanism includes: the rotary platform is arranged on the rotary bearing, the rotary platform is arranged at the top end of the supporting frame, the conveying mechanism is arranged on the rotary platform, and the conveying mechanism comprises a plurality of transmission rollers for conveying materials.
2. The rack-type pneumatic rotary table according to claim 1, wherein the horizontal pushing device is a telescopic cylinder, the support frame is provided with a cylinder support, the telescopic cylinder is arranged on the cylinder support, an output shaft of the telescopic cylinder is connected with a rack, and the rack is arranged in parallel with the output shaft of the telescopic cylinder.
3. The rack-type pneumatic rotary table according to claim 2, wherein a cylinder stopper is provided at an end of the output shaft of the telescopic cylinder.
4. A rack-and-pinion pneumatic rotary table as claimed in claim 1, wherein the support frame is provided with a self-lubricating guide in which a side of the rack remote from the saw teeth is horizontally moved.
5. The rack-and-pinion pneumatic rotary table as in claim 1, wherein the rack rotates the rotary bearing 90 degrees when the rack moves horizontally to a maximum stroke.
6. The rack-and-pinion pneumatic rotary table according to claim 1, wherein two hydraulic buffers are provided on the support frame, the two hydraulic buffers being provided at a front end in a rack moving direction and a rear end in the rack moving direction, respectively.
7. A rack-and-pinion pneumatic rotary table as set forth in claim 1, wherein said drive roller comprises: the device comprises an O-shaped ring unpowered roller, a wedge-shaped belt unpowered roller and a wedge-shaped belt electric roller, wherein the O-shaped ring unpowered roller, the wedge-shaped belt unpowered roller and the wedge-shaped belt electric roller are all arranged on a roller frame.
8. The rack-and-pinion rotary table as claimed in claim 7, wherein the wedge belt electric roller is provided at a middle position of the roller frame.
9. A rack-and-pinion pneumatic rotary table as claimed in claim 1, wherein the bottom end of the support frame is provided with a lifting foot stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921414686.3U CN211337775U (en) | 2019-08-28 | 2019-08-28 | Rack type pneumatic rotating platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921414686.3U CN211337775U (en) | 2019-08-28 | 2019-08-28 | Rack type pneumatic rotating platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211337775U true CN211337775U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921414686.3U Active CN211337775U (en) | 2019-08-28 | 2019-08-28 | Rack type pneumatic rotating platform |
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| CN (1) | CN211337775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313463A (en) * | 2021-12-30 | 2022-04-12 | 泉州湖南大学工业设计与机器智能创新研究院 | Frequency division type rotary bidirectional material receiving device and material receiving mode on production line |
-
2019
- 2019-08-28 CN CN201921414686.3U patent/CN211337775U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313463A (en) * | 2021-12-30 | 2022-04-12 | 泉州湖南大学工业设计与机器智能创新研究院 | Frequency division type rotary bidirectional material receiving device and material receiving mode on production line |
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