阅读说明：本技术 一种输送机托盘定位装置 (Positioning device for tray of conveyor ) 是由 于本礼 张东拴 王立伟 田学智 常涛 刘文浩 于 2020-06-30 设计创作，主要内容包括：本发明公开了一种输送机托盘定位装置,包括固定框架,所述固定框架的顶部固定安装有链条输送机,所述固定框架外壁的中心处固定连接有定位装置,所述固定框架的外壁远离定位装置的两侧固定连接有两个相同的顶升装置,所述顶升装置的顶部固定连接有托盘支架,所述链条输送机的顶部设置有托盘,所述托盘的底部开设有销孔,所述链条输送机的外壁固定连接有传感器。通过托盘从链条输送机上输送过来经传感器检测到位停止以后,固定在下层支架上的顶升装置在框架四个角上设置四个顶升受力点,将托盘支架顶升起来,随后固定在上层支架上的定位装置也顶升起来,利用锥销与托盘预留的销孔相配合,锥销滑入销孔的中心,达到准确校正托盘位置的效果。(The invention discloses a conveyor tray positioning device which comprises a fixed frame, wherein a chain conveyor is fixedly installed at the top of the fixed frame, a positioning device is fixedly connected at the center of the outer wall of the fixed frame, two identical jacking devices are fixedly connected to two sides, far away from the positioning device, of the outer wall of the fixed frame, a tray support is fixedly connected to the top of each jacking device, a tray is arranged at the top of the chain conveyor, a pin hole is formed in the bottom of the tray, and a sensor is fixedly connected to the outer wall of the chain conveyor. After the tray is conveyed from the chain conveyor and is detected to be in place and stopped through the sensor, the jacking devices fixed on the lower-layer support are provided with four jacking stress points on four corners of the frame, the tray support is jacked up, then the positioning devices fixed on the upper-layer support are also jacked up, the pin holes reserved by the taper pins and the tray are matched, the taper pins slide into the centers of the pin holes, and the effect of accurately correcting the position of the tray is achieved.)

1. A conveyor tray positioner, includes fixed frame (1), its characterized in that: the top of the fixed frame (1) is fixedly provided with a chain conveyor (5), the center of the inner wall of the fixed frame (1) is fixedly connected with a positioning device (3), the two sides of the inner wall of the fixed frame (1), which are far away from the positioning device (3), are fixedly connected with two identical jacking devices (2), the top of each jacking device (2) is fixedly connected with a tray support (4), the top of the chain conveyor (5) is provided with a tray (6), the bottom of the tray (6) is provided with a pin hole, the outer wall of the chain conveyor (5) is fixedly connected with a sensor (7), the inside of the positioning device (3) comprises a second gear box (12), the two ends of the second gear box (12) are in transmission connection with second spiral jacking devices (13), the second spiral jacking devices (13) are vertically arranged, and the inner wall of each second spiral jacking device (13) is in threaded connection with a taper pin (20), the taper pin (20) is clamped with the tray (6) through the arranged pin hole.

2. A conveyor tray positioning device as claimed in claim 1, wherein: every the inside of jacking device (2) includes first gear box (10), the both ends transmission of first gear box (10) is connected with first spiral jacking device (11), the inner wall threaded connection of first spiral jacking device (11) has bracing piece (19).

3. A conveyor tray positioning device as claimed in claim 1, wherein: the inside of fixed frame (1) includes lower floor's support (8), the outer wall of lower floor's support (8) and the inner wall fixed connection of fixed frame (1), the top of fixed frame (1) and the bottom fixed connection of jacking device (2), the inner wall of fixed frame (1) is close to the top fixedly connected with upper support (9) of lower floor's support (8), the top of upper support (9) and the bottom fixed connection of positioner (3), the bottom fixed mounting of fixed frame (1) has removal wheel (15).

4. A conveyor tray positioning device as claimed in claim 1, wherein: the top of the tray support (4) is movably connected with a universal ball (14), and the top of the universal ball (14) is connected with the bottom of the tray (6) in a rolling manner.

5. A conveyor tray positioning device as claimed in claim 1, wherein: the tray is characterized in that a conveyor (16) is arranged at the bottom of the tray (6), two identical mechanical stops (17) are fixedly connected to the right end of the conveyor (16), the mechanical stops (17) are perpendicular to each other, and four cylinders (18) are fixedly connected to the opposite surfaces, away from the mechanical stops (17), of the top of the tray support (4).

6. A conveyor tray positioning device as claimed in claim 1, wherein: the tray (6) is contacted with but not connected with the chain conveyor (5) and the conveyor (16).

Technical Field

The invention belongs to the technical field of assembly line operation of automatic conveyors, and particularly relates to a conveyor tray positioning device.

Background

Along with industrial automation, intelligent production, also higher and higher to the requirement of goods positioning accuracy on the transfer chain, traditional locate mode generally adopts the leading wheel to add the detection sensor detection method, specifically is to adopt the leading wheel from the left and right sides of coming of carrying on the transfer chain, however the sensor detects direction of delivery positioning accuracy and hangs down, can not satisfy present high accuracy production demand yet, consequently, this scheme is mainly a set of device to the design of tray accurate positioning on the conveyer.

Disclosure of Invention

The invention aims to provide a conveyor tray positioning device to solve the problem that when a conveyor is used for conveying trays, the positions of the trays are inaccurate, so that a manipulator on an automatic production line fails to grasp a workpiece.

In order to achieve the purpose, the invention provides the following technical scheme: a conveyor tray positioning device comprises a fixed frame, a chain conveyor is fixedly arranged at the top of the fixed frame, the center of the inner wall of the fixed frame is fixedly connected with a positioning device, two sides of the inner wall of the fixed frame far away from the positioning device are fixedly connected with two same jacking devices, the top of the jacking device is fixedly connected with a tray bracket, the top of the chain conveyor is provided with a tray, the bottom of the tray is provided with a pin hole, the outer wall of the chain conveyor is fixedly connected with a sensor, the inside of the positioning device comprises a second gear box, two ends of the second gear box are connected with a second spiral jacking device in a transmission way, the second spiral jacking device is vertical, every the inner wall threaded connection of second spiral jacking device has the taper pin, the taper pin is through pinhole and the tray joint that sets up.

Preferably, every jacking device's inside includes first gear box, the both ends transmission of first gear box is connected with first spiral jacking device, the inner wall threaded connection of first spiral jacking device has the bracing piece.

Preferably, fixed frame's inside includes lower floor's support, the outer wall of lower floor's support and fixed frame's inner wall fixed connection, fixed frame's top and the bottom fixed connection of jacking device, fixed frame's inner wall is close to the top fixedly connected with upper support of lower floor's support, the top of upper support and positioner's bottom fixed connection, fixed frame's bottom fixed mounting has the removal wheel.

Preferably, the top of the tray support is movably connected with a universal ball, and the top of the universal ball is in rolling connection with the bottom of the tray.

Preferably, the bottom of the tray is provided with a conveyor, the right end of the conveyor is fixedly connected with two identical mechanical stops, the mechanical stops are perpendicular to each other, and the opposite surface of the top of the tray support, away from the mechanical stops, is fixedly connected with four cylinders.

Preferably, the tray is in contact with but not connected to the chain conveyor and the conveyor.

Compared with the prior art, the invention has the beneficial effects that:

1. through the jacking device who sets up, positioner, the cooperation of taper pin and pinhole, can carry out the accurate positioning to the position of tray, the tray is carried from chain conveyor and is come after the sensor detects the stop that targets in place, the jacking device of fixing on the support of lower floor sets up four jacking stress points on four angles of frame, jack up the tray support, the positioner who fixes on the support of upper strata afterwards also jacks up, the pinhole that utilizes taper pin and tray to reserve cooperatees, reach the effect of accurate correction tray position.

2. Through the cooperation of the cylinder that sets up and mechanical backstop, can adopt the cylinder to press from both sides tight mode and fix a position, the tray support jacking that the cylinder will be equipped with on the fixed frame device lifts up, with the tray jacking support on the universal ball of tray support, promotes through the cylinder and makes the tray near on mechanical backstop for the tray pinpoints.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic top view of an embodiment of the present invention;

FIG. 3 is a schematic diagram of a jacking structure of a positioning device according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a second embodiment of the present invention, which uses a cylinder to push and position;

FIG. 5 is a schematic view of a second jacking-clamping structure according to an embodiment of the present invention;

FIG. 6 is a schematic top view of a second clamping configuration according to an embodiment of the present invention.

In the figure: 1. a fixed frame; 2. a jacking device; 3. a positioning device; 4. a tray support; 5. a chain conveyor; 6. a tray; 7. a sensor; 8. a lower layer bracket; 9. an upper layer bracket; 10. a first gear case; 11. a first screw jacking device; 12. a second gear box; 13. a second screw jacking device; 14. a universal ball; 15. a moving wheel; 16. a conveyor; 17. a mechanical stop; 18. a cylinder; 19. a support bar; 20. and (4) taper pins.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

As shown in fig. 1-3: the utility model provides a conveyer tray positioner, including fixed frame 1, fixed frame 1's top fixed mounting has chain conveyor 5, the center department fixedly connected with positioner 3 of fixed frame 1 inner wall, two the same jacking devices 2 of both sides fixedly connected with that positioner 3 was kept away from to fixed frame 1's inner wall, jacking device 2's top fixedly connected with tray support 4, chain conveyor 5's top is provided with tray 6, the pinhole has been seted up to tray 6's bottom, chain conveyor 5's outer wall fixedly connected with sensor 7, positioner 3's inside includes second gearbox 12, the both ends transmission of second gearbox 12 is connected with second spiral jacking device 13, second spiral jacking device 13 is vertical setting, every second spiral jacking device 13's inner wall threaded connection has taper pin 20, taper pin 20 is through the pinhole and the tray 6 joint that set up.

The taper pins 20 are matched with the pin holes reserved on the tray 6 so as to accurately correct the position of the tray.

Specifically, the inside of every jacking device 2 includes first gear box 10, and the both ends transmission of first gear box 10 is connected with first spiral jacking device 11, and the inner wall threaded connection of first spiral jacking device 11 has bracing piece 19.

In this embodiment, the whole jacking device 2 drives the first screw jacking device 11 to lift through the transmission of the first gear box 10, so that the lifting is balanced.

Specifically, fixed frame 1's inside includes lower floor's support 8, the outer wall of lower floor's support 8 and fixed frame 1's inner wall fixed connection, fixed frame 1's top and jacking device 2's bottom fixed connection, fixed frame 1's inner wall is close to lower floor's support 8's top fixedly connected with upper support 9, the top of upper support 9 and positioner 3's bottom fixed connection, fixed frame 1's bottom fixed mounting has removal wheel 15.

In this embodiment, the inside of the fixed frame 1 is divided into two layers, and the positioning device 3 and the jacking device 2 are respectively installed, so that the whole stress of the fixed frame 1 is uniform and firm.

Specifically, the top of the tray support 4 is movably connected with a universal ball 14, and the top of the universal ball 14 is connected with the bottom of the tray 6 in a rolling manner.

In this embodiment, the universal ball 14 is used to support the tray 6, so that the positioning device 3 can be effectively positioned after being lifted up without damaging other devices due to too much friction.

Specifically, the tray 6 is in contact with but not connected to the chain conveyors 5 and 16.

In this embodiment, the chain conveyor 5 and the conveyor 16 are used for conveying the tray 6.

When using, after conveying from chain conveyor 5 through tray 6 and coming through sensor 7 and detecting and stopping that targets in place, the jacking device 2 of fixing on lower floor's support 8 sets up four jacking stress points on four angles of frame, jack up tray support 4, fix the positioner 3 on upper support 9 also jacking afterwards, utilize the pinhole that taper pin 20 and tray 6 reserved to cooperate, reach the effect of accurate correction tray position.

Example two

As shown in fig. 4-6: the bottom of tray 6 is provided with conveyer 16, and the right-hand member fixedly connected with of conveyer 16 has two the same mechanical backstop 17, mutually perpendicular between the mechanical backstop 17, and the opposite face fixedly connected with four cylinders 18 that mechanical backstop 17 was kept away from at the top of tray support 4.

When the tray lifting device is used, the tray support 4 provided with the air cylinder 18 is lifted by the lifting device 2 on the fixed frame 1, the tray 6 is lifted and supported on the universal ball 14 of the tray support 4, and the tray 6 abuts against the mechanical stop 17 through pushing of the air cylinder 18, so that the tray is accurately positioned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.