CN112811090A - Sword gate conveying equipment and period zero clearing method for precise transmission of double-side plate chain - Google Patents
Sword gate conveying equipment and period zero clearing method for precise transmission of double-side plate chain Download PDFInfo
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- CN112811090A CN112811090A CN202110135498.2A CN202110135498A CN112811090A CN 112811090 A CN112811090 A CN 112811090A CN 202110135498 A CN202110135498 A CN 202110135498A CN 112811090 A CN112811090 A CN 112811090A
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- Prior art keywords
- plate
- chain
- reading
- plate link
- sword
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 230000000737 periodic effect Effects 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
-
- 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
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/22—Arrangements or mountings of driving motors
-
- 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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
-
- 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
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
- B65G2203/0291—Speed of the load carrier
-
- 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
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
- B65G2203/043—Magnetic
Abstract
The invention relates to a sword fence conveying device which has the effect of ensuring synchronous movement of plate chains on two sides. The invention discloses sword fence conveying equipment which comprises two circles of plate chains forming a closed loop and a power mechanism, wherein the power mechanism can drive the plate chains to do reciprocating motion, a plurality of sword fences for conveying materials are fixedly arranged between the two circles of plate chains, a magnetic fence ruler is arranged above each circle of plate chains in parallel, three reading heads are arranged on each circle of plate chains, the reading heads above the plate chains are induced by the magnetic fence rulers, the three reading heads are trisected along the circumferential direction of the plate chains, and each reading head is aligned with one reading head on the other circle. Each side of the double-side plate chain transmission is provided with a magnetic grid ruler, and the plate chain is provided with 3 reading heads, so that at least one reading head is ensured to be in the range of the magnetic grid ruler at every moment. And the plate chains on the two sides acquire the position errors of the plate chains and the magnetic grid ruler by comparing the readings of the magnetic grid ruler, and the position errors are cleared once in each cycle.
Description
Technical Field
The invention relates to a sword fence conveying device, in particular to sword fence conveying equipment and a periodic zero clearing method for double-side plate chain precision transmission.
Background
In continuous rolling feeding equipment, particularly precision rolling sword fence conveying equipment, a system is often provided with closed plate chains on two sides, and then the plate chains on the two sides are connected by the sword fence. Taking 72 plate chains as an example, 72 plate chains are arranged on both sides, and 72 fenders are connected to the 72 plate chains on both sides. The purpose of the movement is that 72 fences move synchronously through the working area (generally the upper surface or the lower surface) of the plate chain under the driving of 72 plate chains. Due to the accumulated error of mechanical transmission, even after the synchronous operation state of the position and the speed is initially achieved, after multiple cycles, the accumulated error is more and more, the movement of the two sides is still unsynchronized in position, and finally the plate chains on the two sides form position difference, so that the fencing fence connecting the plate chains on the two sides is damaged. Meanwhile, at any moment, the control system is made to know the position of any sword fence n, and at the correct time point, the movement control is implemented in an aligned mode. The method plays an important role in a plurality of application links.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a sword fence conveying device which has the effect of ensuring synchronous movement of plate chains on two sides.
In order to achieve the technical purpose, the invention provides the following technical scheme: the utility model provides a sword fence conveying equipment, includes that two circles constitute the closed loop's plate link chain, and power unit, power unit can drive the plate link chain circulation reciprocating motion, two circles the fixed many sword fences that are used for carrying the material that are provided with between the plate link chain, every circle the parallel arrangement of plate link top has a magnetic grid chi, every circle be provided with three reading head on the plate link chain, be located the top the reading head is responded to by the magnetic grid chi, and is three the reading head is trisected the plate link along plate link circumference, every reading head aligns with a reading head on another circle.
Through adopting above-mentioned technical scheme, power unit drives two rings of plate chains and rotates simultaneously, realize that the rotation of sword fence transports the material, the three reading head of every ring of plate chain is followed the plate chain and is rotated, when a reading head moves first circle and is located the magnetic grid chi under, the magnetic grid chi can detect the position of reading head, the reading head position that is detected on with two rings of plate chains is compared, can know the step-by error of two rings of plate chains, the numerical value that needs the adjustment is worked out to the controller, the power unit acceleration or the deceleration that control corresponds, guarantee that two rings of plate chains are in parallel state always, the sword fence damage has been prevented.
Preferably, each circle of the plate link chain comprises an upper plate link chain, a lower plate link chain and two semicircular plate link chains, and the length of the magnetic grid ruler is greater than that of the upper plate link chain.
By adopting the technical scheme, at least one reading head of each circle of plate chain is always positioned on the upper plate chain, so that the control system can know the position of any sword fence at any time, and the control precision of the sword fence is improved.
Preferably, the power mechanism comprises a driving roller and a supporting and positioning roller, the driving roller is arranged on the inner side surface of each circle of plate chain, roller slide ways are arranged on the inner sides of the two semicircular plate chains of the plate chains, the supporting and positioning rollers circularly slide along the roller slide ways, the driving roller is driven by a cam shaft mechanism, a transmission part of the cam shaft mechanism is a conjugate cam, and the conjugate cam is meshed with the driving roller without a gap.
Through adopting above-mentioned technical scheme, drive the plate link chain cyclic motion through the drive gyro wheel, support the location gyro wheel simultaneously and be used for propping up semi-circular plate link chain, guaranteed the normal rotation of plate link chain.
Preferably, the power mechanism comprises two groups of driving rollers which are centrosymmetric with the central point of the plate link chain, and each group of camshaft mechanisms is driven to rotate through a servo motor.
In view of the defects in the prior art, another object of the present invention is to provide a periodic zero clearing method for precision transmission of a double-sided plate link chain, which has the effect of ensuring synchronous motion of the plate links on both sides.
In order to achieve the technical purpose, the invention provides the following technical scheme: a periodic zero clearing method for precision transmission of a double-side plate chain comprises the following steps:
s1, starting a power mechanism to drive two circles of plate chains to circularly move, and driving materials to advance by a sword fence;
s2, the two corresponding reading heads move to the upper plate link along with the plate link, the two magnetic grid rulers respectively sense the reading heads, and the controller calculates the position deviation of the two reading heads according to the positions of the two reading heads relative to the magnetic grid rulers;
s3, calculating a shifting speed adjustment integral value of the plate chain by the controller according to the current shifting speed of the plate chain and the position deviation value of the two reading heads;
s4, the controller adjusts the power of the corresponding power mechanism to enable the two reading heads to correspond to each other, and then returns the power of the power mechanism to a working value;
and S5, moving the next group of reading heads to the upper plate chain, reading the position deviation of the two reading heads again, and adjusting in real time.
In summary, the present invention achieves the following effects:
1. each side of the double-side plate chain transmission is provided with a magnetic grid ruler, and the plate chain is provided with 3 reading heads, so that at least one reading head is ensured to be in the range of the magnetic grid ruler at every moment. And the plate chains on the two sides acquire the position errors of the plate chains and the magnetic grid ruler by comparing the readings of the magnetic grid ruler, and the position errors are cleared once in each cycle.
2. And the plate chain on each side acquires the position of the reading head through the reading head in the range of the magnetic grid ruler, and further acquires the relative position of each sword grid in the plate chain circulation system in the whole circulation system.
Drawings
FIG. 1 is a schematic view for showing the overall structure in the present embodiment;
fig. 2 is a schematic diagram for showing the matching relationship between the magnetic scale and the reading head in this embodiment.
In the figure, 1, a plate link chain; 2. a sword fence; 3. a magnetic grid ruler; 4. a reading head; 5. provided is a power mechanism.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Example (b): a sword fence conveying device is shown in figures 1 and 2 and comprises two circles of plate chains 1 forming a closed loop and a power mechanism 5, wherein the power mechanism 5 can drive the plate chains 1 to do reciprocating motion circularly, a plurality of sword fences 2 used for conveying materials are fixedly arranged between the plate chains 1, a magnetic grid ruler 3 is arranged above the plate chains 1 in each circle in parallel, three reading heads 4 are arranged on the plate chains 1 in each circle, the reading heads 4 positioned above the plate chains are induced by the magnetic grid ruler 3, the three reading heads 4 trisect the plate chains 1 along the circumferential direction of the plate chains 1, and each reading head 4 is aligned with one reading head 4 on the other circle.
As shown in figure 2, each circle of the plate link chain 1 comprises an upper plate link chain, a lower plate link chain and two semicircular plate link chains, and the length of the magnetic grid ruler 3 is greater than that of the upper plate link chain. At least one reading head 4 of each circle of plate chain 1 is always positioned on the upper plate chain, so that the control system can know the position of any sword fence 2 at any time, and the control precision of the sword fence 2 is improved.
The power mechanism 5 comprises a driving roller and supporting and positioning rollers, the driving roller is arranged on the inner side surface of each circle of plate chain 1, roller slide ways are arranged on the inner sides of the two semicircular plate chains of the plate chain 1, the supporting and positioning rollers circularly slide along the roller slide ways, the driving roller is driven by a cam shaft mechanism, a transmission part of the cam shaft mechanism is a conjugate cam, and the conjugate cam is meshed with the driving roller without a gap. The plate chain 1 is driven to do circular motion through the driving idler wheel, and meanwhile, the supporting and positioning idler wheel is used for supporting the semicircular plate chain, so that the normal rotation of the plate chain 1 is ensured.
As shown in fig. 1, the power mechanism 5 includes two sets of driving rollers that are centrosymmetric about a central point of the plate link chain 1, and each set of the camshaft mechanism is driven to rotate by a servo motor.
A periodic zero clearing method for precision transmission of a double-side plate chain comprises the following steps:
s1, starting a power mechanism 5 to drive two circles of plate chains 1 to circularly move, and driving materials to advance by a sword fence 2;
s2, the two corresponding reading heads 4 move to the upper plate link along with the plate link 1 respectively, the two magnetic grid rulers 3 sense the reading heads 4 respectively, and the controller calculates the position deviation of the two reading heads 4 according to the positions of the two reading heads 4 relative to the magnetic grid rulers 3;
s3, calculating a moving speed adjustment integral value of the plate chain 1 by the controller according to the current moving speed of the plate chain 1 and the position deviation value of the two reading heads 4;
s4, the controller adjusts the power of the corresponding power mechanism 5 to enable the two reading heads 4 to correspond to each other, and then the power of the power mechanism 5 is returned to a working value;
and S5, moving the next group of reading heads 4 to the upper plate chain, reading the position deviation of the two reading heads 4 again, and adjusting in real time.
Claims (5)
1. The utility model provides a sword fence conveying equipment, includes that two circles constitute closed loop's plate link chain (1) to and power unit (5), power unit (5) can drive plate link chain (1) cyclic reciprocating motion, two circles fixed sword fence (2) that are used for carrying the material that are provided with between plate link chain (1), its characterized in that: every circle be provided with a magnetic grid chi (3) above plate link (1) in parallel, every circle be provided with three reading head (4) on plate link (1), be located the top reading head (4) are responded to by magnetic grid chi (3), three reading head (4) are along plate link (1) circumference trisection plate link (1), every reading head (4) align with a reading head (4) on another circle.
2. The boom conveying apparatus of claim 1, wherein: each circle of the plate link (1) comprises an upper plate link, a lower plate link and two semicircular plate links, and the length of the magnetic grid ruler (3) is greater than that of the upper plate link.
3. The boom conveying apparatus of claim 2, wherein: the power mechanism (5) comprises a driving roller and supporting and positioning rollers, the driving roller is arranged on the inner side surface of each circle of plate chain (1), roller slide ways are arranged on the inner sides of the two semicircular plate chains of the plate chain (1), the supporting and positioning rollers circularly slide along the roller slide ways, the driving roller is driven by a cam shaft mechanism, a transmission part of the cam shaft mechanism is a conjugate cam, and the conjugate cam is meshed with the driving roller without a gap.
4. The boom conveying apparatus of claim 3, wherein: the power mechanism (5) comprises two groups of driving rollers which are symmetrical with the center of the central point of the plate chain (1), and each group of cam shaft mechanisms are driven to rotate through a servo motor.
5. A periodic clearing method for precision transmission of a double-sided plate link (1) based on the sword-fence conveying equipment of any one of claims 1 to 4, comprising the following steps:
s1, starting a power mechanism (5) to drive two circles of plate chains (1) to circularly move, and driving materials to advance by a sword fence (2);
s2, the two corresponding reading heads (4) move to the upper plate link along with the plate link (1) respectively, the two magnetic grid rulers (3) sense the reading heads (4) respectively, and the controller calculates the position deviation of the two reading heads (4) according to the positions of the two reading heads (4) relative to the magnetic grid rulers (3);
s3, calculating a shifting speed adjustment integral value of the plate chain (1) by the controller according to the current moving speed of the plate chain (1) and the position deviation value of the two reading heads (4);
s4, the controller adjusts the power of the corresponding power mechanism (5) to enable the positions of the two reading heads (4) to correspond, and then returns the power of the power mechanism (5) to a working value;
and S5, moving the next group of reading heads (4) to the upper plate chain, reading the position deviation of the two reading heads (4) again, and adjusting in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110135498.2A CN112811090A (en) | 2021-02-01 | 2021-02-01 | Sword gate conveying equipment and period zero clearing method for precise transmission of double-side plate chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110135498.2A CN112811090A (en) | 2021-02-01 | 2021-02-01 | Sword gate conveying equipment and period zero clearing method for precise transmission of double-side plate chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112811090A true CN112811090A (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110135498.2A Pending CN112811090A (en) | 2021-02-01 | 2021-02-01 | Sword gate conveying equipment and period zero clearing method for precise transmission of double-side plate chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112811090A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115417072A (en) * | 2022-04-21 | 2022-12-02 | 无锡新松机器人自动化有限公司 | Dynamic pre-adjustment method for sword fence conveying mechanism |
| CN115417072B (en) * | 2022-04-21 | 2024-05-17 | 无锡新松机器人自动化有限公司 | Dynamic pre-adjustment method of rapier conveying mechanism |
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| CN209601467U (en) * | 2018-12-17 | 2019-11-08 | 天奇自动化工程股份有限公司 | A kind of automobile completes the sync control device of line plate chain entrance |
| CN111098049A (en) * | 2020-02-13 | 2020-05-05 | 无锡新松机器人自动化有限公司 | Intelligent sword fence system |
| DE102019112868A1 (en) * | 2019-01-23 | 2020-07-23 | Homag Gmbh | Transport system and method |
-
2021
- 2021-02-01 CN CN202110135498.2A patent/CN112811090A/en active Pending
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| JP2008007246A (en) * | 2006-06-28 | 2008-01-17 | Shinko Electric Ind Co Ltd | Belt adjusting device, belt adjusting method, and belt conveyance device |
| CN101814451A (en) * | 2009-12-01 | 2010-08-25 | 东莞宏威数码机械有限公司 | Synchronous transmission device, straight line transmission system with same and control method |
| CN104526461A (en) * | 2014-11-05 | 2015-04-22 | 北京工业大学 | Device and method for testing chain pitch changes in chain type tool magazine |
| CN107108128A (en) * | 2014-12-23 | 2017-08-29 | 福伊特专利有限公司 | For running the method for chain and sprocket driving device and facility with chain and sprocket driving device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115417072A (en) * | 2022-04-21 | 2022-12-02 | 无锡新松机器人自动化有限公司 | Dynamic pre-adjustment method for sword fence conveying mechanism |
| CN115417072B (en) * | 2022-04-21 | 2024-05-17 | 无锡新松机器人自动化有限公司 | Dynamic pre-adjustment method of rapier conveying mechanism |
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Application publication date: 20210518 |
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| RJ01 | Rejection of invention patent application after publication |