CN210312428U - Automatic change tray positioner for transfer chain - Google Patents
Automatic change tray positioner for transfer chain Download PDFInfo
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- CN210312428U CN210312428U CN201921153664.6U CN201921153664U CN210312428U CN 210312428 U CN210312428 U CN 210312428U CN 201921153664 U CN201921153664 U CN 201921153664U CN 210312428 U CN210312428 U CN 210312428U
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Abstract
The utility model provides a tray positioning device for an automatic conveying line, which comprises a positioning pin, a positioning column, a positioning top plate, a cylinder and a cylinder mounting plate; the cylinder is arranged on the cylinder mounting plate, the bottom of the positioning top plate is connected with the end part of an output shaft of the cylinder, the positioning top plate is vertically arranged with the output shaft of the cylinder, and the positioning top plate is arranged in parallel with the cylinder mounting plate; the locating pin and the locating column are installed on the upper surface of the locating top plate. The utility model discloses use the cylinder as power, use the locating pin to carry out the accurate positioning to the tray, the positioning accuracy that can guarantee solves the pneumatic fender of simple and stops the problem that can not satisfy higher position precision.
Description
Technical Field
The utility model relates to an automation line specifically is an automatic change tray positioner for transfer chain.
Background
With the progress of science and technology and the advance of the chinese industry 4.0 and the chinese manufacture 2025, the demand of the manufacturing industry for automatic assembly and automatic detection on the production line is increasingly urgent. The production mode of various products and small batch is the development trend of the production line at the present stage so as to improve the flexibility and adaptability of the whole production line.
On many electronic product automated assembly detection lines, it is required to reduce the number of assembled or detected workpiece processes as much as possible, or to increase the circulation speed on the stations, thereby improving the working efficiency. At present in the production process of circuit board integrated circuit board, need the manual work to put the part that needs the transportation to be assembled or detect to the operation district, the manual work transports next process after accomplishing, most be manual operation, each step needs manual operation, whether the installation is in place after the installation finishes, then accomplish corresponding action, the manual work release work piece after accomplishing, traditional manual operation can't satisfy automatic assembly and detect the requirement to the positioning accuracy of frock, can't ensure the location accuracy and the unanimity of installation at every turn, artifical loading and unloading and inspection location have wasted mass production time, very big reduction production efficiency, the clamping state of work piece need be adjusted after every clamping, make it satisfy the requirement of assembly and test, this process consumes time long, drag whole production efficiency slowly.
With the improvement of the automation degree, the transfer of products is more and more popular by adding a conveying line body and a robot in the automatic production line industry. In order to meet the continuous operation of a robot, improve the operation quality and the transfer efficiency, reduce the waiting time of the robot, reduce the walking and moving time of a person and reduce the labor intensity, the research on a tray positioning device which is suitable for the operation of the robot and aims at the electronic assembly industry becomes the direction of the technical personnel in the technical field.
The prior art scheme positions the tray through pneumatic stopping, and the error of the positioning mode is too large, so that the accuracy of the tray in place cannot be guaranteed. The position accuracy that the tray stopped can not be guaranteed to pneumatic fender stopping because the position that pneumatic fender stopped to stop is relevant with the weight that bears on the tray, can cause certain impact to the tray when stopping moreover, consequently can not be used for the accurate positioning, only can regard as coarse positioning, need use secondary positioning mechanism to carry out the accurate positioning to the tray from the bottom.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides an automatic change tray positioner for transfer chain realizes the secondary accurate positioning of tray on the automatic transfer chain.
The utility model discloses a realize through following technical scheme:
a tray positioning device for an automatic conveying line comprises a positioning pin, a positioning column, a positioning top plate, an air cylinder and an air cylinder mounting plate;
the cylinder is arranged on the cylinder mounting plate, the bottom of the positioning top plate is connected with the end part of an output shaft of the cylinder, and the positioning top plate is perpendicular to the output shaft of the cylinder; the positioning pin and the positioning column are vertically arranged on the upper surface of the positioning top plate.
Preferably, the device further comprises a guide shaft and a guide cylinder; the guide cylinder is installed on the cylinder mounting panel, the coaxial setting of guiding axle is in the guide cylinder, and the one end of guiding axle passes cylinder mounting panel and location roof bottom fixed connection, and the guiding axle is perpendicular setting with the location roof.
Further, the guide cylinder is a linear bearing.
Furthermore, the number of the guide shafts and the number of the guide cylinders are four, and the four guide cylinders are distributed on four vertexes of the rectangle.
Preferably, two positioning pins are arranged, wherein one positioning pin is a cylindrical pin, and the other positioning pin is a chamfered pin.
Preferably, the number of the positioning columns is four, and the four positioning columns are distributed on four vertexes of the rectangle.
Preferably, the positioning top plate and the cylinder mounting plate are arranged in parallel.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses automatic change tray positioner for transfer chain, accomplish the test in order to satisfy automatic test station, burn the demand that the procedure guaranteed certain position precision, guarantee the test and burn going on smoothly of writing the procedure, and the secondary positioner of design, during the use, it sets up on using the belt, toothed belt or pile up the tray conveyer production line of roller chain etc., the tray circulates along automatic transfer chain under the transmission of hold-in range, be blockked when meetting the position that pneumatic fender stopped, proximity switch detects the tray and targets in place, at this moment, tray positioner is located the tray below, start the cylinder action, roof jack will be fixed a position, thereby the locating pin inserts in the pinhole of tray, then the reference column will jack up the tray, realize the secondary location. The utility model discloses use the cylinder as power, use the locating pin to carry out the accurate positioning to the tray, the positioning accuracy that can guarantee solves the pneumatic fender of simple and stops the problem that can not satisfy higher position precision.
Furthermore, the tray positioning device is provided with the guide shaft which plays a role in guiding when the cylinder is jacked up, so that the rigidity during jacking is increased, and the precision of the positioning device is ensured.
Furthermore, the tray is accurately positioned by using two positioning pins, one of which is provided with the trimming pin, so that a positioning device can tolerate a certain error, the precision requirement between the two positioning pins is reduced, and the manufacturing cost is reduced. Therefore, the requirement on the size precision of the tray positioning device is lowered, and the cost is reduced.
Furthermore, four positioning columns are arranged on the tray positioning device, the contact surface is large, and the flatness of the jacked tray is easy to guarantee.
Drawings
FIG. 1 is a view of the overall structure of the tray positioning device of the present invention;
FIG. 2 is a schematic view of the tray positioning device and the position of the tray when the present invention is in use;
fig. 3 is a schematic view of the installation position of the tray positioning device on the automatic conveying line;
fig. 4 is the schematic view of the tray stop positioning process of the present invention.
In the figure: 1. positioning pins; 2. a positioning column; 3. positioning the top plate 3; 4. a proximity switch; 5. an automatic conveying line; 6. a tray; 7. a guide shaft; 8. a guide cylinder; 9. a cylinder; 10. stopping in a pneumatic gear; 11. a tray; 12. a pin hole; 13. a needle bed testing mechanism; 14. a circuit board tool; 15. a test needle bed frame; 16. the cylinder mounting panel.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings, which are provided for purposes of illustration and not limitation.
As shown in fig. 1, the utility model discloses automatic change tray positioner for transfer chain, overall structure includes locating pin 1, reference column 2, location roof 3, guiding axle 7, guide cylinder 8, cylinder 9 and cylinder mounting panel 16. The cylinder 9 and the guide cylinder 8 are respectively installed on the cylinder installation plate 16 through screws, the bottom of the positioning top plate 3 is connected with the end part of an output shaft of the cylinder 9, the positioning top plate 3 is vertically arranged with the output shaft of the cylinder 9, and the positioning top plate 3 is arranged in parallel with the cylinder installation plate 16. The guide shaft 7 is coaxially arranged in the guide cylinder 8, one end of the guide shaft 7 penetrates through the cylinder mounting plate 16 to be fixedly connected with the bottom of the positioning top plate 3, and the guide shaft 7 and the positioning top plate 3 are vertically arranged. The positioning pin 1 and the positioning column 2 are vertically mounted on the upper surface of the positioning top plate 3 using screws.
The positioning pins 1 are two, the positioning columns 2 are four, and the guide shafts 7 and the guide cylinders 8 are four respectively. In this embodiment, four positioning columns 2 are distributed on four vertexes of a rectangle, and four guide cylinders 8 are distributed on four vertexes of the rectangle. One of the two positioning pins 1 is a cylindrical pin, and the other one is a chamfered pin. In this embodiment, the guide cylinder 8 is a linear bearing.
When the tray 11 is positioned above the tray positioning device, the air cylinder 9 of the tray positioning device is actuated, the positioning pin 1 on the tray positioning device is inserted into the pin hole 12 of the tray 11, and the positioning column 2 lifts the tray 11.
The positioning pins 1 on the tray positioning device are matched with the pin holes 12 on the tray 11 to play a role of secondarily positioning the tray 11, one positioning pin 1 is a trimming pin so as to reduce the requirement on the position degree of the two positioning pins 1 and allow the deviation of the position precision of the tray 11, and the requirements on reducing the processing difficulty and the processing and manufacturing cost are met.
The positioning column 2 on the tray positioning device is used for dragging and jacking the tray 11 after the positioning pin 1 is matched and positioned with the pin hole 12 on the tray 11, so that the tray 11 is guided and positioned under the action of gravity. The reason why the four positioning posts 2 are used is that the processing is easy, the contact surface is large, and the flatness of the tray 11 after being jacked up is easily ensured.
The guide shaft 7 in the tray positioning device plays a role in guiding when the air cylinder 9 is jacked up, so that the rigidity during jacking is increased, and the precision of the positioning device is ensured.
The positioning top plate 3 in the tray positioning device is used for installing the end part of an output shaft extending out of the air cylinder 9, and installing four positioning columns 2 and two positioning pins 1, and the shape is made to be convenient for installing a proximity switch and routing.
The mounting position of the tray positioning device on the automatic conveying line is shown in fig. 3, the tray positioning device is mounted on a testing needle bed frame 15 and is positioned below a needle bed testing mechanism 13, when a tray 11 to be tested reaches a station and stops, the tray positioning device is positioned below the tray 11, an air cylinder 9 acts, a positioning pin 1 is inserted into a pin hole 12 of the tray 11 to realize positioning, then the positioning column 3 jacks the tray 11, and after the tray 11 is jacked, a needle bed descending measuring needle in the needle bed testing mechanism contacts a measuring point of a circuit board tool 14 placed on the tray 11, so that the test is completed.
The tray moves as shown in the following figure 4 on the automatic conveying line, tray 11 circulates along the automatic conveying line under the transmission of synchronous belt, is stopped when meeting the position that pneumatic fender stopped 10, and proximity switch 4 detects tray 11 and targets in place this moment, and tray positioner starts to lift up tray 11 and carries out the secondary positioning, falls down after accomplishing the test task, and pneumatic fender stops 10 and lets go, and tray 11 continues to circulate on the automatic conveying line.
Claims (7)
1. A tray positioning device for an automatic conveying line is characterized by comprising a positioning pin (1), a positioning column (2), a positioning top plate (3), an air cylinder (9) and an air cylinder mounting plate (16);
the air cylinder (9) is arranged on the air cylinder mounting plate (16), the bottom of the positioning top plate (3) is connected with the end part of an output shaft of the air cylinder (9), and the positioning top plate (3) is vertically arranged with the output shaft of the air cylinder (9); the positioning pin (1) and the positioning column (2) are vertically arranged on the upper surface of the positioning top plate (3).
2. The pallet positioning device for the automated conveying line according to claim 1, further comprising a guide shaft (7) and a guide cylinder; the guide cylinder is installed on cylinder mounting panel (16), and the coaxial setting of guiding axle (7) is in the guide cylinder, the one end of guiding axle (7) with location roof (3) bottom fixed connection, and guiding axle (7) are perpendicular setting with location roof (3).
3. The pallet positioning device for the automated conveying line according to claim 2, characterized in that the guide cylinder (8) is a linear bearing.
4. The pallet positioning device for the automated conveying line according to claim 2, wherein the guide shafts (7) and the guide cylinders (8) are provided in four numbers, respectively, and the four guide cylinders (8) are distributed at four vertices of a rectangle.
5. The pallet positioning device for the automated conveying line according to claim 1, wherein two positioning pins (1) are provided, one of which is a cylindrical pin and the other is a chamfered pin.
6. The tray positioning device for the automatic conveying line according to claim 1, wherein the positioning columns (2) are four, and four positioning columns (2) are distributed on four vertexes of a rectangle.
7. The pallet positioning device for the automated conveying line according to claim 1, wherein the positioning top plate (3) is arranged in parallel with the cylinder mounting plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921153664.6U CN210312428U (en) | 2019-07-22 | 2019-07-22 | Automatic change tray positioner for transfer chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921153664.6U CN210312428U (en) | 2019-07-22 | 2019-07-22 | Automatic change tray positioner for transfer chain |
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| Publication Number | Publication Date |
|---|---|
| CN210312428U true CN210312428U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921153664.6U Active CN210312428U (en) | 2019-07-22 | 2019-07-22 | Automatic change tray positioner for transfer chain |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551841A (en) * | 2020-05-11 | 2020-08-18 | 西安精雕软件科技有限公司 | Automatic ICT testing arrangement |
| CN114560226A (en) * | 2022-04-29 | 2022-05-31 | 众驼工业科技(苏州)有限公司 | Conveying line |
| CN115196230A (en) * | 2022-07-15 | 2022-10-18 | 苏州派迅智能科技有限公司 | Conveying and feeding device and intelligent warehousing system based on high-speed sorting |
| CN115213340A (en) * | 2022-09-20 | 2022-10-21 | 寿光市龙翔机械有限公司 | Automatic rivet assembly line for tensioning chain wheel production |
-
2019
- 2019-07-22 CN CN201921153664.6U patent/CN210312428U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551841A (en) * | 2020-05-11 | 2020-08-18 | 西安精雕软件科技有限公司 | Automatic ICT testing arrangement |
| CN111551841B (en) * | 2020-05-11 | 2022-12-23 | 西安精雕软件科技有限公司 | Automatic ICT testing arrangement |
| CN114560226A (en) * | 2022-04-29 | 2022-05-31 | 众驼工业科技(苏州)有限公司 | Conveying line |
| CN114560226B (en) * | 2022-04-29 | 2022-09-02 | 众驼工业科技(苏州)有限公司 | Conveying line |
| CN115196230A (en) * | 2022-07-15 | 2022-10-18 | 苏州派迅智能科技有限公司 | Conveying and feeding device and intelligent warehousing system based on high-speed sorting |
| CN115196230B (en) * | 2022-07-15 | 2024-02-20 | 苏州派迅智能科技有限公司 | Conveying and feeding device and intelligent warehouse system based on high-speed sorting |
| CN115213340A (en) * | 2022-09-20 | 2022-10-21 | 寿光市龙翔机械有限公司 | Automatic rivet assembly line for tensioning chain wheel production |
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