CN112357481A - Tray conveyor line body - Google Patents
Tray conveyor line body Download PDFInfo
- Publication number
- CN112357481A CN112357481A CN202011229653.9A CN202011229653A CN112357481A CN 112357481 A CN112357481 A CN 112357481A CN 202011229653 A CN202011229653 A CN 202011229653A CN 112357481 A CN112357481 A CN 112357481A
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- China
- Prior art keywords
- tray
- rotating shaft
- line body
- block
- conveyor line
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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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- 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
- B65G35/00—Mechanical conveyors not otherwise provided for
Abstract
The invention discloses a tray conveyor line body, which comprises a base, a rotating shaft, a driving piece and a tray, wherein: the rotating shaft is rotatably supported on the base, and the working end of the driving piece is in power connection with the rotating shaft so as to drive the rotating shaft to rotate; the rotating shaft extends along a set direction, a plurality of power transmission blocks which are sequentially connected along the extending direction of the rotating shaft are arranged on the rotating shaft, and each power transmission block comprises a spiral protrusion and a linear protrusion which are convexly arranged on the rotating shaft; the tray is provided with a transmission groove, the free end of the power transmission block extends into the transmission groove, the extension direction of the linear protrusion is consistent with the extension direction of the transmission groove, and the extension direction of the spiral protrusion is crossed with the extension direction of the transmission groove. The invention has the advantages of synchronous movement and positioning, high speed and high efficiency, and the tray has high stopping precision and low requirement on the stopping angle of the rotating shaft by designing the linear protrusions on the screw rod.
Description
Technical Field
The invention relates to the technical field of conveying equipment, in particular to a tray conveying line body.
Background
The tray structure is commonly used in automation equipment to position and transfer workpieces, and the conveying form of the tray is also various, such as a belt, a chain, a roller and the like. The driving of the tray and the positioning of the tray in the conventional conveying mode are of two sets of structures, and the driving action and the positioning action are carried out in sequence, so that the driving action and the positioning action cannot be synchronous, and the speed and the efficiency are generally low.
Disclosure of Invention
The invention aims to provide a tray conveying line body which adopts a screw rod as a drive and has a positioning function, so as to solve the technical problems in the prior art and realize high-speed, high-efficiency and high-precision tray conveying.
The invention provides a tray conveying line body, which comprises a base, a rotating shaft, a driving piece and a tray, wherein:
the rotating shaft is rotatably supported on the base, and the working end of the driving piece is in power connection with the rotating shaft so as to drive the rotating shaft to rotate;
the rotating shaft extends along a set direction, the rotating shaft is provided with a plurality of power transmission blocks which are sequentially connected along the extending direction of the rotating shaft, each power transmission block comprises a spiral protrusion and a linear protrusion, the spiral protrusion is convexly arranged on the rotating shaft, the head end of the spiral protrusion is connected with the tail end of the linear protrusion of the previous power transmission block, the tail end of the spiral protrusion is connected with the head end of the linear protrusion of the same power transmission block, and the tail end of the linear protrusion is connected with the head end of the spiral protrusion of the next power transmission block;
the tray is provided with a transmission groove, the free end of the power transmission block extends into the transmission groove, the extension direction of the linear protrusion is consistent with the extension direction of the transmission groove, and the extension direction of the spiral protrusion is crossed with the extension direction of the transmission groove.
A pallet conveyor line body as described above, wherein preferably the drive groove extends in a vertical direction.
The above tray conveyor line body, wherein, preferably, two transmission bearings are arranged on one side wall of the tray facing the rotating shaft, the two transmission bearings are horizontally arranged at intervals, and the transmission groove is formed between the two transmission bearings.
The tray conveyor line body as described above, wherein preferably, the base is provided with a guide strip, a guide groove is concavely provided on a top surface of the guide strip, an extending direction of the guide groove is identical to an extending direction of the rotating shaft, a guide block is convexly provided at a bottom of the tray, and the guide block is guided and fitted in the guide groove.
The tray conveying line body as described above, wherein, preferably, a support bar is provided on the base, the extending direction of the support bar is consistent with the extending direction of the rotating shaft, and a support block is convexly provided at the bottom of the tray, and the support block abuts against the support bar.
The tray conveying line body as described above, wherein, preferably, a mounting bar is provided on the base, a stopper is fixed on the mounting bar, a free end of the stopper extends to above the tray, and a predetermined gap is formed between a top surface of the tray and a bottom surface of the stopper.
The tray conveying line body as described above, preferably, the base includes a bottom plate and two upright columns, the two upright columns are symmetrically fixed to the bottom plate, bearing seats are respectively disposed at corresponding positions on the two upright columns, and two ends of the rotating shaft are respectively rotatably fixed in the bearing seats.
The tray conveying line body as described above, preferably, the driving member includes a driving motor assembly, a driving pulley, a driven pulley and a transmission belt, the driving pulley and the driven pulley are fixed to the column, the driven pulley is nested at an end of the rotating shaft, the driving pulley is nested on an output shaft of the driving motor assembly, and the driving pulley and the driven pulley are connected through the transmission belt.
The tray conveying line body as described above, preferably, a plurality of bearing blocks are provided on the bottom plate, the bearing blocks are disposed between the two vertical columns at equal intervals, and the guide bar, the support bar, and the mounting bar are disposed on the bearing blocks.
The above tray conveying line body is preferably arranged such that a start block is convexly disposed on an outer circumferential surface of the rotating shaft, and the start block is located at a start end of a conveying path of the tray.
Compared with the prior art, the spiral protrusion and the linear protrusion are arranged on the rotating shaft, the tray is matched with the rotating shaft through the transmission groove, the driving piece drives the rotating shaft to rotate, the spiral protrusion is clamped into the transmission groove of the tray, and the extension direction of the spiral protrusion is crossed with the extension direction of the transmission groove, namely the spiral protrusion touches the inner wall surface of the transmission groove, so that the tray is driven to advance; after the tray travels a fixed distance, the rotating shaft stops rotating, the linear protrusions enter the transmission grooves, the tray stops, the linear protrusions on each power transmission block on the rotating shaft are unique in position, and the unique stop position of the tray is guaranteed; and after the machining process is finished, the rotating shaft is started again, and the tray stops after walking for a certain distance to finish the next conveying. The invention has the advantages of synchronous movement and positioning, high speed and high efficiency, and the tray has high stopping precision and low requirement on the stopping angle of the rotating shaft by designing the linear protrusions on the screw rod.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a partial enlarged view of the first embodiment of the present invention;
FIG. 3 is a second enlarged partial schematic view of the present invention;
fig. 4 is a schematic view of the positioning of the power transmission block.
Description of reference numerals: 1-base, 2-rotating shaft, 3-tray, 4-power transmission block, 5-spiral protrusion, 6-linear protrusion, 7-transmission groove, 8-transmission bearing, 9-guide bar, 10-guide groove, 11-guide block, 12-support bar, 13-support block, 14-installation bar, 15-limiting block, 16-bottom plate, 17-upright column, 18-driving motor component, 19-driving belt pulley, 20-driven belt pulley, 21-driving belt, 22-bearing seat and 23-starting block.
Detailed Description
The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
As shown in fig. 1 to 4, the present embodiment provides a tray conveyor line body, which includes a base 1, a rotating shaft 2, a driving member, and a tray 3, wherein:
the pivot 2 pass through the rotatable support of bearing spare in on the base 1, it is specific, the base 1 includes bottom plate 16 and stand 17, the stand 17 is equipped with two, two stand 17 symmetry is fixed in on the bottom plate 16, two corresponding position on the stand 17 all is equipped with the bearing frame, the both ends of pivot 2 are rotatable being fixed in respectively in the bearing frame, the work end of driving piece with pivot 2 power connection, in order to drive pivot 2 rotates or stops, specifically, the driving piece includes driving motor subassembly 18, driving pulley 19, driven pulley 20 and driving belt 21, driving pulley 19 with driven pulley 20 is all rotatable being fixed in on the stand 17, and all lie in the homonymy setting, driven pulley 20 nestification in the tip of pivot 2, driving pulley 19 nestification in on the output shaft of driving motor subassembly 18, the driving pulley 19 and the driven pulley 20 are connected by the driving belt 21. The driving motor assembly 18 works to drive the driving belt pulley 19 to rotate, power is transmitted to the driven belt pulley 20 through power transmission of the transmission belt 21, the rotating shaft 2 can rotate synchronously, when the rotating shaft 2 rotates for a set number of turns, the linear protrusions 6 enter the transmission grooves 7, the driving motor assembly 18 stops, and the tray 3 stops to be accurately positioned.
The shaft 2 extends along a predetermined direction, in this embodiment, the tray 3 is horizontally conveyed, so the predetermined direction of the shaft 2 is a horizontal direction, the shaft 2 is provided with a plurality of power transmission blocks 4 sequentially connected along the extending direction of the shaft 2, the power transmission blocks 4 are preferably integrally formed to improve the overall accuracy and the firmness, the power transmission blocks 4 are provided with two stages including a spiral protrusion 5 and a linear protrusion 6 protruding from the shaft 2, the spiral protrusion 5 has a spiral structure, specifically, a screw peripheral structure in the prior art can be referred to, the head end of the spiral protrusion 5 is connected to the tail end of the linear protrusion 6 of the previous power transmission block 4, the tail end of the spiral protrusion 5 is connected to the head end of the linear protrusion 6 of the same power transmission block 4, and the tail end of the linear protrusion 6 is connected to the head end of the spiral protrusion 5 of the next power transmission block 4 Continuing; so that the linear protrusions 6 of each power transmission block 4 of each rotary shaft 2 are uniquely positioned.
The tray 3 is arranged at one side of the rotating shaft 2, a transmission groove 7 is formed on the tray 3, the free end of the power transmission block 4 extends into the transmission groove 7, the extending direction of the linear protrusion 6 is consistent with the extending direction of the transmission groove 7, when the linear protrusions 6 are positioned in the transmission grooves 7, the linear protrusions 6 are not in contact with the inner wall surfaces of the transmission grooves 7, at this time, although the rotation of the rotary shaft 2 drives the linear protrusions 6 to move in the transmission grooves 7, but the tray 3 cannot be driven to convey, only when the spiral protrusion 5 enters the transmission groove 7, the extending direction of the spiral protrusion 5 is crossed with the extending direction of the transmission groove 7, the wall surface of the spiral protrusion 5 is contacted with the inner wall of the transmission groove 7, the rotation of the rotating shaft 2 drives the spiral protrusion to move circumferentially, and therefore the tray 3 is driven to convey in the horizontal direction. When the next linear projection 6 is reached, the drive stops and the tray 3 stops again and is positioned. The movement and the positioning are synchronous, the speed is high, and the efficiency is high.
Further, the transmission groove 7 extends along the vertical direction, so that the linear protrusion 6 also extends along the vertical direction, so that the rotation of the rotating shaft 2 drives the linear protrusion 6 to vertically extend into the transmission groove 7, the contact between the inner wall surface of the transmission groove 7 and the wall surface of the linear protrusion 6 does not drive the tray 3 to move, the tray 3 is positioned, the spiral protrusion 5 extends in the inclined direction and has a certain angle, so that after the spiral protrusion 5 enters the transmission groove 7, the spiral protrusion 5 is always in contact with the inner wall surface of the transmission groove 7, and the circular motion of the rotating shaft 2 is converted into the linear motion of the tray 3 by using the inclined angle of the spiral structure.
Further, tray 3's orientation be equipped with two drive bearing 8 on the lateral wall of one side of pivot 2, drive bearing 8 is fixed in through the connecting axle on tray 3's the wall, but relative rotation, two between the inner circle of transmission shaft and the outer lane drive bearing 8 horizontal interval sets up, drive groove 7 is formed in two between the drive bearing 8. That is to say that the bellied both ends of heliciform do not all the time with two drive bearing 8's outer lane supports and leans on the helix, with tray 3 horizontal transport.
Further, be equipped with the gib block 9 on the base 1, the gib block 9 with tray 3 keeps the homonymy to set up, the gib block 9 is rectangular shape structure, the concave guide way 10 that is equipped with in both ends of top surface of gib block 9, the extending direction of guide way 10 with the extending direction of pivot 2 is unanimous, the protruding guide block 11 that is equipped with in bottom of tray 3, guide block 11 direction cooperation in the guide way 10, guide way 10 and guide block 11 cooperate, guide tray 3's orderly removal on the one hand, on the other hand restriction tray 3's the skew of horizontal direction.
Further, for bearing tray 3, prevent that tray 3 from inclining for tray 3 remains a horizontality throughout, be equipped with support bar 12 on the base 1, support bar 12 is located one side that deviates from pivot 2 of tray 3, the extending direction of support bar 12 with the extending direction of pivot 2 is unanimous, the protruding supporting shoe 13 that is equipped with in bottom of tray 3, supporting shoe 13 support press in on the support bar 12, tray 3 is advancing the in-process, supporting shoe 13 all the time with the 12 butts of support bar, thereby makes tray 3 keep in the horizontality.
Further, the base 1 is provided with a mounting bar 14, the mounting bar 14 is fixedly provided with a limiting block 15, the limiting block 15 and the mounting bar 14 form a T-shaped structure, the free end of the limiting block 15 extends to the upper side of the tray 3, and a set gap is formed between the top surface of the tray 3 and the bottom surface of the limiting block 15, so that the side turning of the tray 3 can be prevented, and the safety and the stability of the conveying process are improved.
Further, be equipped with a plurality of bearing blocks 22 on the bottom plate 16, bearing block 22 is similar to I shape structure to improve the bearing reliability, it is a plurality of bearing blocks 22 equidistant set up in two between the stand 17, the guide bar 9 the support bar 12 and the mounting bar 14 all set up in on the bearing block 22.
Further, the outer circumferential surface of the rotating shaft 2 is convexly provided with an initial block 23, the initial block 23 is located at the initial end of the conveying path of the tray 3, in an initial state, when the tray 3 is conveyed to the initial end of the conveying path, the transmission bearings 8 are abutted to the initial block 23, at this time, the end portions of the linear protrusions 6 of the power transmission block 4 at the initial end enter between the two transmission bearings 8, at this time, the position of the tray 3 is initially positioned, the rotating shaft 2 rotates, the spiral protrusions 5 are clamped between the two transmission bearings 8, the initial block 23 leaves the transmission bearings 8 along with the rotation, the transmission bearings 8 move along a spiral line, and the tray 3 moves forwards.
The working principle of the invention is as follows:
the tray 3 is arranged on the supporting strips 12 and the guide strips 9, the limiting blocks 15 prevent the tray 3 from tilting and limit the tray 3 to move only along the direction of the rotating shaft 2, the spiral protrusions 5 and the linear protrusions 6 are arranged on the rotating shaft 2, the tray 3 is matched with the rotating shaft through the transmission bearings 8, the driving piece drives the rotating shaft 2 to rotate, the spiral protrusions 5 are clamped between the two transmission bearings 8 of the tray 3, and the extension direction of the spiral protrusions 5 is crossed with the extension direction of the transmission grooves 7, namely the spiral protrusions 5 touch the inner wall surfaces of the transmission grooves 7, so that the tray 3 is driven to move forwards; after the tray 3 travels for a fixed distance, the rotating shaft 2 stops rotating, the linear protrusions 6 enter between the two transmission bearings 8, the tray 3 stops, and the linear protrusions 6 on each power transmission block 4 on the rotating shaft 2 are unique in position, so that the unique stop position of the tray 3 is ensured; after the processing procedure is finished, the rotating shaft 2 is started again, and the tray 3 stops after walking for a certain distance, so that the next conveying is finished.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.
Claims (10)
1. The utility model provides a tray conveying line body, includes base, pivot, driving piece and tray, wherein:
the rotating shaft is rotatably supported on the base, and the working end of the driving piece is in power connection with the rotating shaft so as to drive the rotating shaft to rotate;
the rotating shaft extends along a set direction, and is characterized in that the rotating shaft is provided with a plurality of power transmission blocks which are sequentially connected along the extending direction of the rotating shaft, each power transmission block comprises a spiral protrusion and a linear protrusion, the spiral protrusion is convexly arranged on the rotating shaft, the head end of the spiral protrusion is connected with the tail end of the linear protrusion of the previous power transmission block, the tail end of the spiral protrusion is connected with the head end of the linear protrusion of the same power transmission block, and the tail end of the linear protrusion is connected with the head end of the spiral protrusion of the next power transmission block;
the tray is provided with a transmission groove, the free end of the power transmission block extends into the transmission groove, the extension direction of the linear protrusion is consistent with the extension direction of the transmission groove, and the extension direction of the spiral protrusion is crossed with the extension direction of the transmission groove.
2. The pallet conveyor line body of claim 1, wherein the drive slot extends in a vertical direction.
3. The tray conveyor line body of claim 1, wherein two drive bearings are disposed on a side wall of the tray facing the rotating shaft, the two drive bearings are horizontally spaced, and the drive groove is formed between the two drive bearings.
4. The tray conveyor line body according to claim 3, wherein a guide strip is provided on the base, a guide groove is concavely provided on a top surface of the guide strip, an extending direction of the guide groove is identical to an extending direction of the rotating shaft, a guide block is convexly provided on a bottom of the tray, and the guide block is guided and fitted in the guide groove.
5. The tray conveyor line body of claim 4, wherein a support strip is arranged on the base, the extension direction of the support strip is consistent with the extension direction of the rotating shaft, and a support block is convexly arranged at the bottom of the tray and is pressed against the support strip.
6. The tray conveyor line body of claim 5, wherein a mounting bar is arranged on the base, a limiting block is fixed on the mounting bar, the free end of the limiting block extends to the upper side of the tray, and a predetermined gap is formed between the top surface of the tray and the bottom surface of the limiting block.
7. The pallet conveyor line body according to claim 6, wherein said base comprises a bottom plate and two upright columns, two of said upright columns are symmetrically fixed on said bottom plate, bearing seats are respectively arranged at corresponding positions on two of said upright columns, and two ends of said rotating shaft are respectively and rotatably fixed in said bearing seats.
8. The pallet conveyor line body according to claim 7, wherein said driving member comprises a driving motor assembly, a driving pulley, a driven pulley and a transmission belt, said driving pulley and said driven pulley are fixed on said upright, said driven pulley is nested on the end of said rotating shaft, said driving pulley is nested on the output shaft of said driving motor assembly, and said driving pulley and said driven pulley are connected through said transmission belt.
9. The tray conveyor line body of claim 7, wherein a plurality of bearing blocks are arranged on the bottom plate, the plurality of bearing blocks are arranged between the two upright posts at equal intervals, and the guide bar, the support bar and the mounting bar are arranged on the bearing blocks.
10. The tray conveyor line body of claim 1, wherein a starting block is convexly disposed on the outer circumferential surface of the rotating shaft, and the starting block is located at the starting end of the conveying path of the tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011229653.9A CN112357481A (en) | 2020-11-06 | 2020-11-06 | Tray conveyor line body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011229653.9A CN112357481A (en) | 2020-11-06 | 2020-11-06 | Tray conveyor line body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112357481A true CN112357481A (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011229653.9A Pending CN112357481A (en) | 2020-11-06 | 2020-11-06 | Tray conveyor line body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112357481A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW378192B (en) * | 1998-03-17 | 2000-01-01 | Ishikawajima Harima Heavy Ind | Moving walkway |
| WO2014103453A1 (en) * | 2012-12-27 | 2014-07-03 | 株式会社ダイフク | Transport apparatus for screw drive |
| CN107031665A (en) * | 2015-11-12 | 2017-08-11 | 株式会社大福 | Conveying device |
| DE102017116414A1 (en) * | 2017-07-20 | 2019-01-24 | Weiss Gmbh | TRANSPORT DEVICE FOR THE ROTATORY AND / OR LINEAR MOVEMENT OF A WORKPIECE |
| CN111285032A (en) * | 2020-03-27 | 2020-06-16 | 迈得医疗工业设备股份有限公司 | Driving assembly and driving mechanism with same |
-
2020
- 2020-11-06 CN CN202011229653.9A patent/CN112357481A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW378192B (en) * | 1998-03-17 | 2000-01-01 | Ishikawajima Harima Heavy Ind | Moving walkway |
| WO2014103453A1 (en) * | 2012-12-27 | 2014-07-03 | 株式会社ダイフク | Transport apparatus for screw drive |
| CN107031665A (en) * | 2015-11-12 | 2017-08-11 | 株式会社大福 | Conveying device |
| DE102017116414A1 (en) * | 2017-07-20 | 2019-01-24 | Weiss Gmbh | TRANSPORT DEVICE FOR THE ROTATORY AND / OR LINEAR MOVEMENT OF A WORKPIECE |
| CN111285032A (en) * | 2020-03-27 | 2020-06-16 | 迈得医疗工业设备股份有限公司 | Driving assembly and driving mechanism with same |
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Application publication date: 20210212 |