Detection vehicle for workpiece with nut

Abstract

The utility model provides a detection vehicle for a workpiece with a nut. The detection vehicle comprises wheels, a vehicle body, a detection box and a workpiece box, wheels are installed below the vehicle body, a workpiece box used for bearing workpieces is arranged in the vehicle body, and a detection box is arranged on the upper portion of the vehicle body. The detection box comprises a box body, a controller, a rotating cylinder, a photoelectric sensor, a rotating shaft, a workpiece supporting plate, a rotating net and an audible and visual alarm; the lower portion of the box body is communicated with the workpiece box, and a rotating net is assembled on the upper portion of the box body and provided with a workpiece supporting plate. A rotating cylinder is arranged on one side of the box body, a rotating output shaft of the rotating cylinder is connected with a rotating shaft, and the rotating shaft is connected with a rotating net to drive the rotating net to overturn; a photoelectric sensor is arranged on the workpiece supporting plate. The utility model aims to provide the detection vehicle for the workpiece with the nut, which can automatically detect the size of the nut on the workpiece, can finish detection and stacking on site when the workpiece is collected in a processing workshop, reduces transfer to a detection workshop, saves time and labor, and improves the detection efficiency.

Description

Technical Field

[0001] The utility model belongs to the field of workpiece detection, in particular to a detection vehicle for a workpiece with a nut. Background Art

[0002] Among automotive parts, some workpieces have two or more nuts for installation. The nuts are welded or stamped on the workpieces. After the workpieces are processed, it is necessary to check whether there are any missing nuts, the size and position of the nuts, and whether the distance between the two nuts is qualified. During the inspection, the workpieces are first collected from the processing workshop by humans, and then sent to the inspection workshop. The inspectors use calipers or inspection tools for manual inspection. Manual inspection is inefficient and transporting workpieces is time-consuming and laborious. Utility Model Content

[0003] In view of this, the utility model aims to propose a detection vehicle for workpieces with nuts, which is suitable for workpieces with nuts and can automatically detect the size of the nuts on the workpieces. It can complete the detection and stacking on site when the workpieces are collected in the processing workshop, reducing transportation, saving time and labor, and improving detection efficiency.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A detection vehicle for workpieces with nuts, comprising wheels, a vehicle body, a detection box and a workpiece box; wheels are installed under the vehicle body, a workpiece box for carrying workpieces is arranged inside the vehicle body, and a detection box is arranged on the upper part of the vehicle body; the detection box comprises a box body, a controller, a rotating cylinder, a photoelectric sensor, a rotating shaft, a workpiece support plate, a rotating net and an audible and visual alarm; the lower part of the box body is connected to the workpiece box, the upper part of the box body is equipped with a rotating net, and the workpiece support plate is arranged on the rotating net; a rotating cylinder is arranged on one side of the box body, the rotating output shaft of the rotating cylinder is connected to the rotating shaft, and the rotating shaft is connected to the rotating net to drive the rotating net to flip; a photoelectric sensor is arranged on the workpiece support plate, and the photoelectric sensor is used to detect nuts on the workpiece;

[0006] The controller and the sound and light alarm are arranged on the box body, the signal input end of the controller is connected to the photoelectric sensor, and the signal output end of the controller is connected to the rotating cylinder and the sound and light alarm.

[0007] Furthermore, it also includes a material sensor, which is connected to the signal input end of the controller and is used to detect whether there is material on the workpiece support plate.

[0008] Furthermore, the rotation angle of the rotary cylinder is 180°.

[0009] Furthermore, the photoelectric sensor is a photoelectric sensor.

[0010] Furthermore, the rotating net includes a frame and a connecting rod. The frame is mounted in the box body, and the frame is arranged around the outside of the workpiece support plate. The frame is connected to the workpiece support plate through a connecting rod.

[0011] Furthermore, it also includes a support frame, which is located outside the detection box and connected to the vehicle body. The support frame is equipped with a connecting piece, and the box body is fixed by the connecting piece.

[0012] Furthermore, the detection box is an independent structure, and the connecting piece is detachably connected to the box body by screws.

[0013] Furthermore, a carrying ring is provided on one side of the box body.

[0014] Furthermore, it also includes a push rod, which is fixedly connected to the vehicle body and is located on the upper part of the vehicle body.

[0015] Compared with the prior art, the inspection vehicle for workpieces with nuts described in the utility model has the following advantages:

[0016] The utility model discloses an inspection vehicle with nut workpieces. The inspection vehicle can be pushed to a production workshop to inspect the size of nuts on the workpieces. The inspection can be completed on site when the workpieces are collected in a processing workshop, and qualified workpieces can be stacked in a workpiece box, which reduces transportation, saves time and labor, and the inspection and stacking are completed simultaneously, thereby improving the inspection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of a detection vehicle for a workpiece with a nut according to an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the detection box described in an embodiment of the utility model.

[0020] Description of reference numerals:

[0021] 1-wheel; 2-body; 3-support frame; 4-connector; 5-connecting rod; 6-frame; 8-workpiece pallet; 9-photoelectric sensor; 10-rotating shaft; 11-rotating cylinder; 12-hand push rod; 13-box; 14-hand ring; 15-workpiece box; 16-sound and light alarm; 17-controller; 18-material sensor; 20-rotating net. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0023] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0024] like Figure 1 As shown, a detection vehicle with a nut workpiece includes a wheel 1, a vehicle body 2, a detection box and a workpiece box 15; the wheel 1 is installed under the vehicle body 2, a workpiece box 15 for carrying the workpiece is arranged inside the vehicle body 2, and a detection box is arranged on the upper part of the vehicle body 2; the detection box includes a box body 13, a controller 17, a rotating cylinder 11, a photoelectric sensor 9, a rotating shaft 10, a workpiece support plate 8, a rotating net 20 and an audible and visual alarm 16; the lower part of the box body 13 is connected to the workpiece box 15, the upper part of the box body 13 is equipped with a rotating net 20, and a workpiece box 15 is arranged on the rotating net 20 The workpiece support plate 8 is provided; a rotating cylinder 11 is arranged on one side of the box 13, the rotating output shaft of the rotating cylinder 11 is connected to the rotating shaft 10, and the rotating shaft 10 is connected to the rotating net 20 to drive the rotating net 20 to flip; a photoelectric sensor 9 is arranged on the workpiece support plate 8, and the photoelectric sensor 9 is used to detect the nut on the workpiece; a controller 17 and an audible and visual alarm 16 are arranged on the box 13, the signal input end of the controller 17 is connected to the photoelectric sensor 9, and the signal output end of the controller 17 is connected to the rotating cylinder 11 and the audible and visual alarm 16. The photoelectric sensor 9 is also called a photoelectric switch sensor, which uses infrared rays to detect and identify objects.

[0025] The utility model discloses a detection vehicle for workpieces with nuts. When in use, the detection vehicle is pushed to a production workshop, the workpieces with nuts are placed on a workpiece support plate 8, a controller is started, and the size data collected by a photoelectric sensor 9 is obtained. Whether the workpiece is qualified is determined according to the size data. When the workpiece is determined to be qualified, a signal is sent to a rotating cylinder 11, and the rotating cylinder 11 drives the rotating shaft 10 to rotate, driving the rotating net 20 to flip. The flipping state is as follows: Figure 2 As shown, the rotating net 20 turns over the workpiece, and after it falls into the workpiece box 15, it drives the rotating cylinder 11 to drive the rotating net 20 to reset; when the workpiece is judged to be unqualified, a signal is sent to the sound and light alarm 16, and the sound and light alarm 16 is started to emit light and sound alarms, and the staff takes away the unqualified. The utility model is suitable for automatically detecting the size of nuts on the workpiece, and can complete the detection on site when the workpiece is collected in the processing workshop, and stack the qualified workpieces in the workpiece box, reducing transportation, saving time and labor, and completing the detection and stacking simultaneously, thereby improving the detection efficiency.

[0026] like Figure 2As shown, a material sensor 18 is also included, and the material sensor 18 is connected to the signal input end of the controller. The material sensor 18 is used to detect whether there is material on the workpiece support plate 8. Among them, the controller adopts a PLC controller or a single-chip microcomputer. The material sensor 18 can adopt an inductive sensor. When the material sensor 18 detects that a workpiece is placed on the workpiece support plate 8, a signal is sent to the controller, and the controller obtains the signal to start the photoelectric sensor 9 for detection.

[0027] Preferably, the rotation angle of the rotary cylinder 11 is 180°. The rotation angle is consistent, and the workpiece is turned over after detection and falls into the workpiece box 15 for palletizing. The photoelectric sensor 9 is a photoelectric photoelectric sensor. Photoelectric photoelectric sensors are currently widely used and can be used to detect whether a nut is missing, the size and position of a nut, and whether the distance between two nuts is qualified.

[0028] like Figure 1 , Figure 2 As shown, the rotating net 20 includes a frame 6 and a connecting rod 5. The frame 6 is mounted in the box 13, and is arranged around the outside of the workpiece support plate 8. The frame 6 is connected to the workpiece support plate 8 through the connecting rod 5. The rotating net 20 plays a role in balancing the workpiece support plate 8, so that the workpiece support plate 8 is in a stable horizontal position. The rotating net 20 is mounted in the box 13, and the rotating net 20 can reciprocate around the rotating shaft in the box.

[0029] like Figure 1 As shown, it also includes a support frame 3, which is located outside the detection box and connected to the vehicle body 2. The support frame 3 is equipped with a connector 4, and the box body 13 is fixed by the connector 4. The box body is fixed by the support frame 3, which is more stable.

[0030] like Figure 2 As shown, the detection box is an independent structure, and the connecting member 4 is detachably connected to the box body 13 by screws. A hand ring 14 is provided on one side of the box body 13. The detection box is mounted on the detection vehicle, and is detachably connected, and can be installed on the existing vehicle body, which is convenient for installation and maintenance.

[0031] like Figure 1 As shown, it also includes a push rod 12, which is fixedly connected to the vehicle body 2 and located on the upper part of the vehicle body 2. The workpieces are collected in the processing workshop, the inspection is completed on site, and the qualified workpieces are stacked in the workpiece box. The inspection vehicle is pushed by the push rod 12 to transport the workpieces, which saves time and effort.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A detection vehicle for a workpiece with nuts, characterized in that: The invention comprises a wheel (1), a vehicle body (2), a detection box and a workpiece box (15); the wheel (1) is mounted under the vehicle body (2); a workpiece box (15) for carrying a workpiece is arranged inside the vehicle body (2); and a detection box is arranged on the upper part of the vehicle body (2); the detection box comprises a box body (13), a controller (17), a rotary cylinder (11), a photoelectric sensor (9), a rotating shaft (10), a workpiece support plate (8), a rotating net (20) and an audible and visual alarm (16); the lower part of the box body (13) is communicated with the workpiece box (15); the upper part of the box body (13) is equipped with a rotating net (20); a workpiece support plate (8) is arranged on the rotating net (20); a rotary cylinder (11) is arranged on one side of the box body (13); a rotary output shaft of the rotary cylinder (11) is connected to the rotating shaft (10); the rotating shaft (10) is connected to the rotating net (20) to drive the rotating net (20) to turn over; a photoelectric sensor (9) is arranged on the workpiece support plate (8); the photoelectric sensor (9) is used to detect nuts on the workpiece; The controller (17) and the sound and light alarm (16) are arranged on the box (13); the signal input end of the controller (17) is connected to the photoelectric sensor (9); and the signal output end of the controller (17) is connected to the rotary cylinder (11) and the sound and light alarm (16).

2. The inspection vehicle for workpieces with nuts according to claim 1, characterized in that: It also includes a material sensor (18), which is connected to the signal input end of the controller. The material sensor (18) is used to detect whether there is material on the workpiece support plate (8).

3. The inspection vehicle for workpieces with nuts according to claim 1, characterized in that: The rotation angle of the rotary cylinder (11) is 180°.

4. The inspection vehicle for workpieces with nuts according to claim 1, characterized in that: The photoelectric sensor (9) is a photoelectric sensor.

5. The inspection vehicle for workpieces with nuts according to claim 1, characterized in that: The rotating net (20) comprises a frame (6) and a connecting rod (5); the frame (6) is mounted in the box (13); the frame (6) is arranged around the outside of the workpiece support plate (8); and the frame (6) is connected to the workpiece support plate (8) via the connecting rod (5).

6. The inspection vehicle for workpieces with nuts according to claim 1, characterized in that: It also comprises a support frame (3), the support frame (3) is located outside the detection box and connected to the vehicle body (2), a connecting piece (4) is mounted on the support frame (3), and the box body (13) is fixed by the connecting piece (4).

7. The inspection vehicle for workpieces with nuts according to claim 6, characterized in that: The detection box is an independent structure, and the connecting piece (4) is detachably connected to the box body (13) by means of screws.

8. The inspection vehicle for workpieces with nuts according to claim 7, characterized in that: A hand ring (14) is provided on one side of the box body (13).

9. The inspection vehicle for workpieces with nuts according to claim 1, characterized in that: It also includes a push rod (12), which is fixedly connected to the vehicle body (2) and is located on the upper part of the vehicle body (2).

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