Collecting device for NG workpieces at stations of automatic production line

Abstract

The utility model provides an automatic production line station NG workpiece collecting device which comprises an industrial robot and a sliding way, the industrial robot grabs NG workpieces to the sliding way, the sliding way is obliquely arranged from high to low, the low end of the sliding way is inserted into a material receiving box, the starting end and the tail end of the sliding way are each provided with a sensor, and the sensors are connected with the industrial robot. A door plate is hinged to the material receiving box and locked through a locking component, the collecting efficiency of the NG workpieces is greatly improved, the labor intensity of workers is reduced, the number of the NG workpieces can be counted in real time, the labor cost is saved, the recognition precision of the NG workpieces can be improved, misjudgment is reduced, and the product quality is guaranteed. And the subsequent reworking or scrapping cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts manufacturing, especially relates to a collection device for NG workpieces of automatic production line stations. BACKGROUND

[0002] NG workpieces refer to workpieces that fail to meet quality standards or expected requirements due to certain reasons during the manufacturing process and are determined to be unqualified.

[0003] With the development of science and technology, in the production process of automobile parts, an automatic production line is often used for production. During the working process of the automatic production line, NG workpieces may be produced due to code scanning failure, incorrect workpiece processing size, workpiece press-fitting failure, etc.

[0004] Currently, the existing NG workpiece collection method is usually to directly pick up the NG workpieces by workers on the production line and put them into designated collection containers. Although this collection method is simple and direct, it is low in efficiency, increases the labor intensity and workload of the workers, and at the same time, manual judgment may have errors, the workers may misjudge the NG workpieces and put them as qualified products, or misjudge the qualified products as NG workpieces, which may lead to product quality problems and increase the cost of subsequent rework or scrapping. Manual collection cannot realize real-time statistics of the number of NG workpieces, and personnel need to be arranged to re-statistics, which is high in labor cost. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the technical problems of the above-mentioned, and provides a collection device for NG workpieces of automatic production line stations.

[0006] Therefore, the utility model provides a collection device for NG workpieces of automatic production line stations, which comprises an industrial robot and a chute, the industrial robot grasps the NG workpieces onto the chute, the chute is arranged in a high-to-low inclined manner, the low end of the chute is inserted into a receiving box, sensors are installed at the starting end and the terminal end of the chute, a door plate is hingedly connected to the receiving box, and the door plate is locked by locking components.

[0007] Preferably, the locking components comprise a limiting plate, a limiting groove, and a plug, the limiting plate is fixedly installed on the receiving box, the limiting plate is bent upward to form the limiting groove, the plug is rotatably installed on the door plate, and the plug is inserted into the limiting groove.

[0008] Preferably, an arc-shaped groove is formed in the bottom of the limiting plate above the limiting groove, and an arc-shaped protrusion that is adapted to be inserted into the arc-shaped groove is integrally installed on the plug.

[0009] Preferably, the plug is in a fan-shaped structure.

[0010] Preferably, the plug-in block is integrally connected with a handle which is outwardly bent.

[0011] Preferably, the door plate is provided with an observation window.

[0012] Preferably, a handle is fixedly installed on the receiving box above the door plate.

[0013] Preferably, wheels are fixedly installed on the bottom of the receiving box.

[0014] Preferably, the slide is fixedly installed on a support frame, the bottom of the support frame is fixedly installed with a foot pad, the foot pad is integrally installed with a pad plate, and the pad plate is provided with mounting holes.

[0015] The automatic production line work station NG workpiece collecting device has the following beneficial effects.

[0016] (1) The industrial robot in the work station grasps the current NG workpiece to the slide opening and releases it, the workpiece slides along the slide to the receiving box at the end, and under the action of the sensor, the presence or absence of the workpiece is detected at any time and counting is performed. When the generated NG workpieces reach a preset number, the operator can directly pull out the receiving box outside the automatic work station fence, take out the NG workpieces therein, and then return the empty receiving box to its original position, thereby greatly improving the efficiency of NG workpiece collection, reducing the labor intensity of workers, and also enabling real-time statistics of the number of NG workpieces, thereby saving labor costs;

[0017] (2) The industrial robot grasping is more efficient and accurate than manual picking, improves the recognition accuracy of NG workpieces, reduces misjudgment, ensures the quality of products, and reduces the cost of subsequent rework or scrap;

[0018] (3) The locking component is provided, so that the receiving box remains in a side-closed state during receiving, thereby limiting the NG workpiece falling into the receiving box. When the workpiece in the receiving box needs to be taken out, the receiving box can be quickly opened, the operation process is simple, and the practicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of the automatic production line work station NG workpiece collecting device in the embodiment;

[0020] Figure 2 is a structural schematic view of the receiving box in the embodiment;

[0021] Figure 3 is a structural schematic view of the receiving box in the embodiment;

[0022] Figure 4 is a structural schematic view of the locking component in the embodiment;

[0023] Figure 5 yes Figure 4 A magnified view of part A in the middle;

[0024] Figure 6 This is a schematic diagram of the pad and mounting holes in this embodiment.

[0025] The markings in the diagram are: 1. Slide rail; 2. Receiving box; 3. Sensor; 4. Door panel; 5. Locking component; 51. Limiting plate; 52. Limiting groove; 53. Insert block; 6. Arc groove; 7. Arc protrusion; 8. Rotary handle; 9. Observation window; 10. Handle; 11. Wheel; 12. Support frame; 13. Foot pad; 14. Pad plate; 15. Mounting hole; 16. NG workpiece. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0027] Example:

[0028] like Figures 1-6 As shown, this utility model provides a collection device for NG workpieces at an automated production line station, including an industrial robot and a slide 1. The industrial robot picks up NG workpieces 16 onto the slide 1. The starting end of the slide 1 can also be equipped with a counting platform to facilitate the counting operation of the workpieces by the sensor 3. The slide 1 is arranged at an angle from high to low. The lower end of the slide 1 is inserted into the receiving box 2. Sensors 3 are installed on both sides of the starting and ending ends of the slide 1. The sensors 3 are used to detect the presence and count of workpieces. A door panel 4 is hinged to the receiving box 2. The door panel 4 is installed on the side of the receiving box 2 away from the slide 1. The door panel 4 is locked by a locking component 5.

[0029] Furthermore, the locking component 5 includes a limiting plate 51, a limiting groove 52, and an insert block 53. The limiting plate 51 is fixedly installed on the receiving box 2. The limiting plate 51 is bent upward to form the limiting groove 52. The insert block 53 is rotatably installed on the door panel 4 and is inserted into the limiting groove 52.

[0030] Furthermore, an arc-shaped groove 6 is provided at the bottom of the limiting plate 51 above the limiting groove 52, and an arc-shaped protrusion 7 that is adapted to be inserted into the arc-shaped groove 6 is integrally installed on the insert block 53.

[0031] Furthermore, the insert 53 has a fan-shaped structure.

[0032] Further, the plug 53 is integrally connected with a handle 8 which is outwardly bent.

[0033] When the door plate 4 needs to be locked, the operator rotates the handle 8 to drive the plug 53 to insert into the limiting groove 52. In order to increase the stability of locking, the arc-shaped protrusion 7 of the plug 53 is inserted into the arc-shaped groove 6 on the limiting groove 52 to limit the position of the plug 53.

[0034] Further, the door plate 4 is provided with an observation window 9 to facilitate the observation of the collection of NG workpieces in the receiving box 2 at any time.

[0035] Further, the receiving box 2 above the door plate 4 is fixedly installed with a handle 10, so that the operator can quickly pull out the receiving box 2 outside the automatic work station fence to take out the NG workpieces without affecting the automatic operation of the work station.

[0036] Further, the receiving box 2 is fixedly installed with wheels 11 at the bottom to facilitate the quick pulling out of the receiving box 2 outside the automatic work station fence, thereby enhancing the smoothness of the movement of the receiving box 2.

[0037] Further, the slide 1 is fixedly installed on a support frame 12, the bottom of the support frame 12 is fixedly installed with a foot pad 13, the foot pad 13 is integrally installed with a pad 14, and the pad 14 is provided with a mounting hole 15.

[0038] The foot pad 13 at the bottom of the support frame 12 is also installed with a pad 14 to enhance the contact area of the support frame 12 with the ground, thereby ensuring the stability of the support frame 12, and the support frame 12 can be further fixed by using bolts to pass through the mounting hole 15 on the pad 14.

[0039] The working principle of the embodiment is as follows:

[0040] The industrial robot in the work station grasps the NG workpiece 16 generated in the current production line work station to the entrance of the slide 1 and releases it, the workpiece slides along the slide 1 to the receiving box 2 at the end, and under the action of the sensor 3, the presence or absence of the workpiece is detected at any time and counted. When the generated NG workpiece 16 reaches a preset number, the operator can directly pull the handle 10 outside the automatic work station fence to pull out the receiving box 2, then rotate the handle 8 to drive the plug 53 to rotate out of the limiting groove 52, thereby opening the door plate 4 of the receiving box 2, taking out the NG workpiece 16 therein, and then returning the empty receiving box 2.

[0041] In the description of the utility model, need understanding is, the term "left", "right", "up", "down", "top", "bottom", "front", "back", "inside", "outside", "back", "intermediate" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the indicated device or element must have a specific orientation, a specific orientation structure and operation, therefore it cannot be understood as a limitation on the utility model.

[0042] The above-mentioned is only a specific embodiment of the utility model, and cannot limit the range of the utility model, so the replacement of equivalent components or equivalent changes and modifications made in the protection range of the utility model patent should still belong to the scope covered by the claims of the utility model.

Claims

1. A collecting device of NG workpieces of an automatic production line station, characterized in that, The application relates to an industrial robot and a chute (1), the industrial robot is used for grabbing an NG workpiece (16) onto the chute (1), the chute (1) is arranged in a high-to-low inclined mode, the low end of the chute (1) is inserted into a receiving box (2), sensors (3) are arranged at the starting end and the terminal end of the chute (1), a door plate (4) is hingedly arranged on the receiving box (2), and the door plate (4) is locked by locking components (5).

2. The device according to claim 1, characterized in that, The locking components (5) comprise a limiting plate (51), a limiting groove (52) and an inserting block (53), the limiting plate (51) is fixedly arranged on the receiving box (2), the limiting plate (51) is upwardly bent to form the limiting groove (52), the inserting block (53) is rotatably arranged on the door plate (4), and the inserting block (53) is inserted into the limiting groove (52).

3. The device according to claim 2, characterized in that, An arc-shaped groove (6) is arranged in the bottom of the limiting plate (51) above the limiting groove (52), and an arc-shaped convex block (7) which is adapted to be inserted into the arc-shaped groove (6) is integrally arranged on the inserting block (53).

4. The apparatus according to claim 2, wherein The inserting block (53) is in a fan-shaped structure.

5. The apparatus according to claim 2, wherein A rotating handle (8) is integrally arranged on the inserting block (53), and the rotating handle (8) is outwardly bent.

6. The apparatus according to claim 1, wherein An observation window (9) is arranged on the door plate (4).

7. The apparatus according to claim 1, wherein A handle (10) is fixedly arranged on the receiving box (2) above the door plate (4).

8. The apparatus according to claim 1, wherein Wheels (11) are fixedly arranged on the bottom of the receiving box (2).

9. The apparatus according to claim 1, wherein The chute (1) is fixedly arranged on a supporting frame (12), a foot pad (13) is fixedly arranged on the bottom of the supporting frame (12), a pad (14) is integrally arranged on the foot pad (13), and mounting holes (15) are arranged on the pad (14).

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