Fine positioning accompanying device for walking shaft robot

Abstract

The fine positioning accompanying device for the walking shaft robot comprises a rack, an adjusting supporting assembly, a workpiece position detection mechanism and a workpiece length detection mechanism, and the adjusting supporting assembly, the workpiece position detection mechanism and the workpiece length detection mechanism are arranged on the rack. The two ends of the adjusting supporting assembly are adjacent to the workpiece position detection mechanism and the workpiece length detection mechanism respectively, the adjusting supporting assembly comprises a plurality of adjusting supports and carrier rollers, the adjusting supports are distributed in multiple rows, the carrier rollers are arranged on the adjusting supports, and each adjusting support comprises a side supporting plate, a height adjusting plate, a middle supporting plate and a supporting bolt. The side supporting plates are located on the two sides of the height adjusting plate and detachably connected with the height adjusting plate, the upper end of the height adjusting plate is connected with one end of the carrier roller, the middle supporting plate is detachably connected with the height adjusting plate, the upper end of the middle supporting plate is connected with the other end of the carrier roller, and the supporting bolt penetrates through the height adjusting plate and the middle supporting plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to robot technical field especially relates to a kind of precision positioning follow-up device for walking axle robot. BACKGROUND

[0002] In the automatic production line of shaft parts, manual loading workpieces often has large error, and robot needs to ensure relative accuracy when loading workpieces to machine tool, otherwise it may cause impact. Therefore, in the automatic production line of shaft parts, it is necessary to precisely position workpieces before loading to machine tool, to ensure that the position of grabbing can load workpieces to the right place and avoid impact. It is a common precision positioning method to slide workpieces to fixed end face by gravity, but the traditional precision positioning table is generally fixed angle, cannot be adjusted, has high requirements for processing and installation, and has influence on use effect. SUMMARY

[0003] Therefore, it is necessary to provide a precision positioning follow-up device for walking axle robot, which is convenient to install and angle-adjustable.

[0004] A precision positioning follow-up device for walking axle robot includes a rack, an adjusting support assembly, a workpiece position detection mechanism and a workpiece length detection mechanism. The adjusting support assembly, the workpiece position detection mechanism and the workpiece length detection mechanism are arranged on the rack. The two ends of the adjusting support assembly are adjacent to the workpiece position detection mechanism and the workpiece length detection mechanism respectively. The adjusting support assembly includes a plurality of adjusting supports and a carrier roller. The plurality of adjusting supports are distributed in multiple rows. The carrier roller is arranged on the adjusting support. The adjusting support includes a side support plate, a height adjusting plate, a middle support plate and a support bolt. The side support plate is located on both sides of the height adjusting plate and is detachably connected with the height adjusting plate. The upper end of the height adjusting plate is connected with one end of the carrier roller. The middle support plate is detachably connected with the height adjusting plate. The upper end of the middle support plate is connected with the other end of the carrier roller. The support bolt penetrates through the height adjusting plate and the middle support plate. The height adjusting plate and the middle support plate are fixed by a nut.

[0005] Preferably, the surface of the carrier roller is coated with rubber to prevent damage to the surface of the workpiece.

[0006] Preferably, the side support plate is provided with an oblong hole, and the height adjusting plate is provided with a plurality of adjusting holes. The side support plate and the height adjusting plate are fixed by a screw rod.

[0007] Preferably, the workpiece position detection mechanism includes an end plate, a pressure sensor and a detection baffle. The end plate is arranged on one side of the adjusting support. One end of the pressure sensor is fixedly connected with the end plate, and the other end of the pressure sensor is connected with the detection baffle.

[0008] Preferably, the workpiece length detection mechanism comprises a connecting bracket and an ultrasonic sensor, the connecting bracket is obliquely arranged on the rack, the bottom of the connecting bracket is detachably connected with the rack, and the other end of the connecting bracket is connected with the ultrasonic sensor.

[0009] Preferably, the rack is provided with a plurality of mounting holes, and correspondingly, the bottom of the side support plate is provided with a through hole, and the rack and the side support plate are fixed through a screw rod.

[0010] Preferably, the height adjusting plate is in the shape of a Chinese character 'fang', and the top of the height adjusting plate is obliquely arranged so that the carrier rollers are arranged in a V shape.

[0011] Preferably, the middle end of the middle support plate is provided with an inverted V-shaped convex plate, and the angle of the inverted V-shaped convex plate is the same as the angle of the carrier roller.

[0012] Beneficial effects: The precision positioning follow-up device for the walking shaft robot is installed on a tray of the robot. After the robot grabs a workpiece, the workpiece is placed on the device. The adjusting support assembly on the device is sequentially raised in the direction towards the workpiece length detection mechanism, so that the workpiece can slide down from a high place according to the action of gravity until the end face of the workpiece contacts the end face of the workpiece position detection mechanism, thereby achieving the effect of precision positioning. The adjusting support assembly can adjust the angle of the adjusting support assembly according to actual conditions through the adjusting support bolt and the height adjusting rod, and the requirements for processing and manufacturing are low, and the device is convenient to disassemble and assemble. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the precision positioning follow-up device for the walking shaft robot.

[0014] Figure 2 It is a partial structural schematic view. Figure 1

[0015] Figure 3 It is another angle of the structural schematic view of the precision positioning follow-up device for the walking shaft robot.

[0016] Figure 4 It is a partial structural schematic view. Figure 5 Figure 3

[0017] In the figure: the precision positioning follow-up device for the walking shaft robot 10, the rack 20, the mounting hole 201, the adjusting support assembly 30, the adjusting bracket 301, the side support plate 3011, the height adjusting plate 3012, the middle support plate 3013, the support bolt 3014, the carrier roller 302, the workpiece position detection mechanism 40, the end plate 401, the pressure sensor 402, the detection baffle 403, the workpiece length detection mechanism 50, the connecting bracket 501, and the ultrasonic sensor 502. DETAILED DESCRIPTION​​​

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following embodiments are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0019] Please refer to Figures 1 to 5 The fine positioning following device 10 for walking shaft robot comprises a frame 20, an adjusting support assembly 30, a workpiece position detection mechanism 40 and a workpiece length detection mechanism 50, the adjusting support assembly 30, the workpiece position detection mechanism 40 and the workpiece length detection mechanism 50 are arranged on the frame 20, two ends of the adjusting support assembly 30 are adjacent to the workpiece position detection mechanism 40 and the workpiece length detection mechanism 50 respectively, the adjusting support assembly 30 comprises a plurality of adjusting supports 301 and a plurality of supporting rollers 302, the plurality of adjusting supports 301 are distributed in multiple rows, the supporting rollers 302 are arranged on the adjusting supports 301, the adjusting support 301 comprises a side support plate 3011, a height adjusting plate 3012, a middle support plate 3013 and a supporting bolt 3014, the side support plate 3011 is located on both sides of the height adjusting plate 3012 and is detachably connected with the height adjusting plate 3012, an upper end of the height adjusting plate 3012 is connected with one end of the supporting roller 302, the middle support plate 3013 is detachably connected with the height adjusting plate 3012, an upper end of the middle support plate 3013 is connected with the other end of the supporting roller 302, the supporting bolt 3014 penetrates through the height adjusting plate 3012 and the middle support plate 3013, and the height adjusting plate 3012 and the middle support plate 3013 are fixed by a nut.

[0020] The adjusting support assembly 30 is used for placing shaft or cylinder workpieces. One workpiece is placed on the adjusting supports 301 in the same row of the adjusting support assembly 30. The adjusting support assembly 30 is placed obliquely, so that the workpiece can automatically slide and align with the end face of the workpiece position detection mechanism 40. The oblique placement of the adjusting support assembly 30 is realized by adjusting the heights of the adjusting supports 301 in the same row. The closer the adjusting support 301 is to the workpiece position detection mechanism 40, the lower the height is.

[0021] In order to prevent the workpiece from being abraded during sliding, in a preferred embodiment, the surface of the supporting roller 302 is coated with rubber to prevent damage to the surface of the workpiece.

[0022] In a preferred embodiment, the side support plate 3011 is provided with a long circular hole, correspondingly, the height adjusting plate 3012 is provided with a plurality of adjusting holes, and the side support plate 3011 and the height adjusting plate 3012 are fixed by a screw rod.

[0023] The workpiece position detection mechanism 40 is used for detecting whether the workpiece is in place. When the workpiece slides to contact with the workpiece position detection mechanism 40, it indicates that the workpiece has been in place. In a preferred embodiment, the workpiece position detection mechanism 40 comprises an end plate 401, a pressure sensor 402 and a detection baffle 403. The end plate 401 is arranged on one side of the adjusting support 301. One end of the pressure sensor 402 is fixedly connected with the end plate 401, and the other end of the pressure sensor 402 is connected with the detection baffle 403. When the workpiece slides to the detection baffle 403, pressure is generated on the detection baffle 403, and then the pressure sensor 402 detects the pressure.

[0024] The workpiece length detection mechanism 50 is used for detecting the length of the workpiece and determining the specification of the workpiece. In a preferred embodiment, the workpiece length detection mechanism 50 comprises a connecting support 501 and an ultrasonic sensor 502. The connecting support 501 is arranged on the rack 20 in an inclined manner. The bottom of the connecting support 501 is detachably connected with the rack 20. The other end of the connecting support 501 is connected with the ultrasonic sensor 502. After the workpiece is slid to the position, the ultrasonic sensor 502 detects the distance between the workpiece and the ultrasonic sensor 502, so as to determine the length of the workpiece.

[0025] The rack 20 and the adjusting support assembly 30 can be fixed in various ways. In order to facilitate disassembly, in a preferred embodiment, the rack 20 is provided with a plurality of arrangement holes 201. Correspondingly, the bottom of the side support plate 3011 is provided with a through hole. The rack 20 and the side support plate 3011 are fixed by a screw rod. Specifically, the bolt passes through the arrangement hole 201 on the rack 20 and the through hole on the bottom of the side support plate 3011 and is fixed by a nut.

[0026] In a preferred embodiment, the height adjusting plate 3012 is in the shape of a Chinese character 'fang'. The top of the height adjusting plate 3012 is arranged in an inclined manner, so that the carrier roller 302 is arranged in a V shape. The carrier roller 302 needs to be arranged in an inclined manner. The two carrier rollers 302 form a V shape, so that workpieces with different diameters can be placed. Therefore, the height adjusting plate 3012 is arranged in the shape of a Chinese character 'fang'. The upper end of the height adjusting plate 3012 is connected with the upper end of the carrier roller 302. In order to adapt to the angle of the carrier roller 302, the upper end of the height adjusting plate 3012 needs to be inclined at a certain angle.

[0027] Similarly, in a preferred embodiment, the middle end of the middle support plate 3013 is provided with an inverted V-shaped convex plate. The angle of the inverted V-shaped convex plate is the same as the angle of the carrier roller 302.

[0028] The V-shaped convex plate cooperates with the top of the height adjusting plate 3012, so as to fix the carrier roller 302 and make the two carrier rollers 302 in a V shape.

[0029] The above disclosure is merely the preferred embodiments of the present application, and of course cannot be used to limit the scope of the present application, and those skilled in the art can understand that all or part of the processes of the above embodiments can be implemented, and equivalent changes made according to the claims of the present application, still belong to the scope covered by the present application.

Claims

1. A precision positioning follower device for a walking axle robot, characterized by: The utility model provides a workpiece length detection mechanism, workpiece position detection mechanism, adjusting support component, frame, workpiece length detection mechanism, workpiece position detection mechanism, adjusting support component are arranged on the frame, and the both ends of adjusting support component are adjacent with workpiece position detection mechanism, workpiece length detection mechanism respectively, adjusting support component includes a plurality of adjusting support, carrier roller, a plurality of adjusting support is distributed in multiple rows, and carrier roller is arranged on adjusting support, adjusting support includes side support plate, height adjusting plate, middle support plate, support bolt, side support plate is located the both sides of height adjusting plate and is detachably connected with height adjusting plate, and the upper end of height adjusting plate is connected with one end of carrier roller, middle support plate is detachably connected with height adjusting plate, and the upper end of middle support plate is connected with the other end of carrier roller, and support bolt passes through height adjusting plate and middle support plate, and height adjusting plate and middle support plate are fixed through nut.

2. The precision positioning follower device for a walking shaft robot of claim 1, wherein: The surface of the carrier roller is coated with rubber to prevent damage to the surface of the workpiece.

3. The precision positioning follower device for a walking shaft robot of claim 1, wherein: The side support plate is provided with a long circular hole, and the height adjusting plate is provided with a plurality of adjusting holes.

4. The precision positioning follower device for a walking shaft robot of claim 1, wherein: The workpiece position detection mechanism includes an end plate, a pressure sensor and a detection baffle.

5. The precision positioning follower device for a walking shaft robot of claim 1, wherein: The workpiece length detection mechanism includes a connecting bracket and an ultrasonic sensor.

6. The precision positioning follower device for a walking shaft robot of claim 1, wherein: The frame is provided with a plurality of mounting holes, and the bottom of the side support plate is provided with a through hole.

7. The precision positioning follower device for a walking shaft robot of claim 1, wherein: The height adjusting plate is in the shape of a Chinese character and is inclined at the top to form a V-shaped carrier roller.

8. The precision positioning follower device for a walking shaft robot of claim 7, wherein: The middle end of the middle support plate is provided with an inverted V-shaped convex plate, and the angle of the inverted V-shaped convex plate is the same as that of the carrier roller.

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