CN219695013U - Workpiece detection device - Google Patents

Abstract

The utility model discloses a workpiece detection device, which comprises: the feeding conveying assembly is arranged on the base; the ultrasonic detection assembly is arranged on the base and is positioned at one side of the feeding conveying assembly; the first blanking conveying assembly is arranged on the base and is opposite to the feeding conveying assembly; the first manipulator assembly is arranged on the base and is positioned between the feeding conveying assembly and the first discharging conveying assembly. The utility model can realize automatic feeding, detection and discharging, and greatly improves the detection efficiency.

Description

Workpiece detection device

Technical Field

The utility model relates to the technical field of detection equipment, in particular to a workpiece detection device.

Background

For welded workpieces, there is a certain probability that defects exist after welding, such as the problem that welding is not in place. Therefore, the workpiece quality needs to be checked before departure. For example, chinese patent application CN201720158837.8 discloses a weld detector, in which a probe of the weld detector is used to detect the surface of a workpiece during detection, and a defective workpiece is recorded. This detection mode has at least the following disadvantages: (1) Only one workpiece can be detected at a time by one welding seam detector, so that the detection efficiency is low; (2) After detection, the quality of the workpiece needs to be classified manually, which also results in low detection efficiency.

Disclosure of Invention

The utility model aims to solve the technical problems that: the existing detection instrument has the technical problem of low detection efficiency. The utility model provides a workpiece detection device which can realize automatic feeding, detection and discharging and is beneficial to improving the detection efficiency.

The technical scheme adopted for solving the technical problems is as follows: a workpiece inspection apparatus comprising: the feeding conveying assembly is arranged on the base; the ultrasonic detection assembly is arranged on the base and is positioned at one side of the feeding conveying assembly; the first blanking conveying assembly is arranged on the base and is arranged opposite to the feeding conveying assembly; the first manipulator assembly is installed on the base and is located between the feeding conveying assembly and the first discharging conveying assembly.

Further, the number of the feeding conveying components is multiple, and the number of the first discharging conveying components is matched with the number of the feeding conveying components.

Further, the method further comprises the following steps: the second manipulator assembly and the second blanking conveying assembly are both installed on the base, and the second manipulator assembly is located between the ultrasonic detection assembly and the second blanking conveying assembly.

Further, the first manipulator assembly includes: the device comprises a first manipulator body, a first connecting block and a pickup assembly, wherein one end of the first manipulator body is fixed on the base, the output end of the first manipulator body is connected with the first connecting block, and the pickup assembly is connected with the first connecting block.

Further, the pick-up assembly includes: the device comprises a pick-up mounting plate and a plurality of pick-up modules, wherein the pick-up modules are connected with the pick-up mounting plate.

Further, the pick-up module includes: pick up fixing base, pick up the slider, pick up the driving piece, first pick up unit and second pick up the unit, pick up the fixing base with it is connected to pick up the mounting panel, pick up the slider and install pick up on the fixing base, first pick up unit, second pick up the unit all with it is connected to pick up the slider, first pick up unit, second pick up the unit all with it is connected to pick up the output of driving piece, pick up the driving piece top with it is connected to pick up the fixing base.

Further, the first pick-up unit includes: pick up the connecting block, pick up the supporting shoe, pick up support bar and two pick up the piece, pick up the connecting block with it is connected to pick up the slider, pick up the supporting shoe one end with it is connected to pick up the connecting block, pick up the supporting shoe the other end with it is connected to pick up the support bar, two pick up the piece and fix respectively pick up the both ends of support bar.

Further, the material loading conveying assembly includes: the feeding device comprises a feeding bottom plate, a feeding sliding part, a feeding bearing plate and a feeding driving part, wherein the feeding bottom plate is arranged on a base, the feeding sliding part is arranged on the feeding bottom plate, the feeding bearing plate is connected with the feeding sliding part, and the feeding driving part is connected with one side of the feeding bearing plate.

Further, a containing space is formed between the feeding bottom plate and the feeding bearing plate, a first sliding plate and a second sliding plate are arranged in the containing space, a first limiting column is arranged on the first sliding plate, a second limiting column is arranged on the second sliding plate, and the upper ends of the first limiting column and the second limiting column penetrate through the feeding bearing plate.

Further, the ultrasonic detection assembly includes: the ultrasonic detection device comprises a detection box, a mounting seat and a plurality of ultrasonic sensors, wherein the detection box is embedded in the base, the mounting seat is mounted on the bottom surface of the detection box, and the ultrasonic sensors are mounted on the mounting seat.

The ultrasonic detection device has the beneficial effects that the workpiece to be detected is conveyed through the feeding conveying assembly, the workpiece to be detected is picked up through the first manipulator assembly and is placed into the ultrasonic detection assembly for detection, and the detected workpiece is placed into the first blanking conveying assembly for blanking through the first manipulator assembly, so that automatic feeding, detection and blanking can be realized, and the detection efficiency is greatly improved.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is a plan view of a workpiece inspection apparatus of the present utility model.

Fig. 2 is a perspective view of the workpiece inspection apparatus of the present utility model.

Fig. 3 is a schematic structural view of a first manipulator assembly of the present utility model.

Fig. 4 is a schematic view of the structure of the pickup assembly of the present utility model.

Fig. 5 is a schematic view of the structure of the pick-up module of the present utility model.

Fig. 6 is a schematic structural view of a second robot assembly of the present utility model.

Fig. 7 is a top view of the feed conveyor assembly of the present utility model.

Fig. 8 is a perspective view of the feed conveyor assembly of the present utility model.

Fig. 9 is a top view of an ultrasonic testing assembly of the present utility model.

In the figure: 1. a base; 2. a feeding conveying assembly; 3. an ultrasonic detection assembly; 4. a first blanking conveying assembly; 5. a first manipulator assembly; 6. a second manipulator assembly; 7. a second blanking conveying assembly; 21. a loading bottom plate; 22. a feeding sliding piece; 23. a loading bearing plate; 24. a feeding driving piece; 25. a first sliding plate; 26. a second sliding plate; 221. a feeding slide rail; 222. a feeding slide block; 231. fixing the column; 251. a first limit post; 261. the second limit column; 31. a detection box; 32. a mounting base; 33. an ultrasonic sensor; 51. a first manipulator body; 52. a first connection block; 53. a pick-up assembly; 531. picking up the mounting plate; 532. a pick-up module; 5321. picking up the fixed seat; 5322. picking up the sliding piece; 5323. picking up the driving piece; 5324. a first pickup unit; 5325. a second pickup unit; 53221. picking up a sliding rail; 53222. picking up the sliding block; 53241. picking up a connecting block; 53242. picking up the supporting block; 53243. picking up the support bars; 53244. a pick-up; 53245. a pick-up limit part; 61. a second robot body; 62. a second connection block; 63. and a vision module.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 9, the workpiece inspection apparatus of the present utility model includes: base 1, material loading conveying component 2, ultrasonic detection component 3, first unloading conveying component 4 and first manipulator subassembly 5, material loading conveying component 2 are installed on base 1, ultrasonic detection component 3 is installed on base 1, and ultrasonic detection component 3 is located one side of material loading conveying component 2, and first unloading conveying component 4 is installed on base 1, and first unloading conveying component 4 is set up relatively with material loading conveying component 2, and first manipulator subassembly 5 is installed on base 1, and first manipulator subassembly 5 is located between material loading conveying component 2 and first unloading conveying component 4. It should be noted that, the feeding and conveying assembly 2 is configured to convey a workpiece to be detected, when the workpiece to be detected is conveyed to a pickup range of the first manipulator assembly 5, the first manipulator assembly 5 may pick up a plurality of workpieces to be detected and enter the ultrasonic detecting assembly 3 to detect, and then the first manipulator assembly 5 places the detected workpiece to the first blanking and conveying assembly 4 to perform blanking. Therefore, the workpiece detection device can realize automatic feeding, detection and discharging, and the detection link and the conveying link are in seamless connection, so that the detection efficiency can be remarkably improved.

For example, the number of the feeding conveying assemblies 2 is multiple, and the number of the first discharging conveying assemblies 4 is matched with the number of the feeding conveying assemblies 2. For example, in the present embodiment, the number of the feeding conveying assembly 2, the first discharging conveying assembly 4 and the first manipulator assembly 5 is two. The two feeding conveying assemblies 2 can feed simultaneously, and after the workpieces reach the pick-up range of the first manipulator assemblies 5, the two first manipulator assemblies 5 pick up the workpieces from the feeding conveying assemblies 2 simultaneously. Then, the first manipulator assembly 5 firstly puts the workpiece into the ultrasonic detection assembly 3 for detection, and moves out of the ultrasonic detection assembly 3 after detection, and at this time, the second manipulator assembly 5 can put the workpiece into the ultrasonic detection assembly 3 for detection. And the first manipulator assembly 5 is used for placing the detected workpiece on the first blanking conveying assembly 4 for blanking, and the workpiece picked up by the second manipulator assembly 5 is placed on the second blanking conveying assembly 4 for blanking after being detected. After the blanking, the first manipulator assembly 5 continues to pick up the workpiece from the feeding conveying assembly 2 for detection, so that the cycle is realized. In this way, the detection efficiency can be further improved.

For example, the utility model also includes: the second manipulator assembly 6 and the second blanking conveying assembly 7 are both arranged on the base 1, and the second manipulator assembly 6 is located between the ultrasonic detection assembly 3 and the second blanking conveying assembly 7. The second manipulator assembly 6 is used for picking up unqualified workpieces from the first blanking conveying assembly 4 and placing the unqualified workpieces on the second blanking conveying assembly 7, so that automatic classification of workpiece quality can be achieved, namely, the first blanking conveying assembly 4 conveys qualified workpieces, and the second blanking conveying assembly 7 conveys unqualified workpieces.

Specifically, the first robot assembly 5 includes: the first manipulator body 51, the first linkage piece 52 and pick up the subassembly 53, the one end of first manipulator body 51 is fixed on base 1, and the output of first manipulator body 51 is connected with first linkage piece 52, picks up the subassembly 53 and is connected with first linkage piece 52. The pickup assembly 53 includes: pick-up mounting plate 531 and a plurality of pick-up modules 532, each of the plurality of pick-up modules 532 being coupled to pick-up mounting plate 531. One pick-up module 532 may pick up one workpiece, and thus, the first robot body 51 may pick up a plurality of workpieces simultaneously for inspection, further improving inspection efficiency.

For example, the pick-up module 532 includes: pick up fixing base 5321, pick up slider 5322, pick up driver 5323, first pick up unit 5324 and second pick up unit 5325, pick up fixing base 5321 is connected with pick up mounting panel 531, pick up slider 5322 installs on pick up fixing base 5321, first pick up unit 5324, second pick up unit 5325 all are connected with pick up slider 5322, first pick up unit 5324, second pick up unit 5325 all are connected with pick up driver 5323's output, pick up driver 5323 top is connected with pick up fixing base 5321. Pick-up slider 5322 includes: pick-up slide 53221 and two pick-up sliders 53222, two pick-up sliders 53222 are connected with pick-up slide 53221 in a sliding manner, and first pick-up unit 5324 and second pick-up unit 5325 are connected with two pick-up sliders 53222 respectively. The pickup driver 5323 is, for example, a jaw cylinder, and two jaws of the pickup driver 5323 are connected to the first pickup unit 5324 and the second pickup unit 5325, respectively, whereby when the two jaws of the pickup driver 5323 are close to each other, the first pickup unit 5324 and the second pickup unit 5325 can also be close to each other; when the two jaws of the pick-up drive 5323 are remote from each other, the first pick-up unit 5324 and the second pick-up unit 5325 may also be remote from each other.

The first pick-up unit 5324 and the second pick-up unit 5325 have the same structure, and the first pick-up unit 5324 is specifically described herein as an example.

For example, the first pick-up unit 5324 includes: pick up the connecting block 53241, pick up the supporting shoe 53242, pick up the supporting bar 53243 and two pick up pieces 53244, pick up the connecting block 53241 and pick up the slider 5322 to be connected, pick up the one end of supporting shoe 53242 to be connected with pick up the connecting block 53241, pick up the other end of supporting shoe 53242 to be connected with pick up the supporting bar 53243, two pick up pieces 53244 are fixed at the both ends of picking up the supporting bar 53243 respectively. The upper end of the picking member 53244 is fixedly connected to the picking support bar 53243, and the lower end of the picking member 53244 is provided with a picking limiting portion 53245. For example, the workpiece in this embodiment is a metal ring frame of a mobile phone. When a workpiece needs to be picked up, the first manipulator body 51 drives the pickup assembly 53 to move to a position right above the workpiece, then the pickup driving piece 5323 drives the first pickup unit 5324 and the second pickup unit 5325 to approach each other, then the first manipulator body 51 drives the pickup assembly 53 to move downwards so that the pickup piece 53244 enters the inner ring of the workpiece, and then the pickup driving piece 5323 drives the first pickup unit 5324 and the second pickup unit 5325 to move away from each other until the pickup limiting portion 53245 abuts against the inner wall of the workpiece. Finally, the first manipulator body 51 drives the pickup assembly 53 to move upwards, so that the workpiece is picked up.

Specifically, the second robot assembly 6 includes: the second manipulator body 61, second connecting block 62, pick up module 532 and vision module 63, the one end of second manipulator body 61 is fixed on base 1, and the output of second manipulator body 61 is connected with second connecting block 62, picks up module 532 and second connecting block 62 to be connected, and vision module 63 is fixed in the side of picking up module 532. It should be noted that, the vision module 63 is, for example, a camera, the vision module 63 may shoot an image of the workpiece on the first blanking conveying assembly 4 and send the image to the industrial personal computer, and the industrial personal computer sends an instruction to the second manipulator body 61 to move to the position where the unqualified workpiece is located according to the result of the ultrasonic detection, and then picks up the unqualified workpiece by the pick-up module 532 and places the unqualified workpiece on the second blanking conveying assembly 7.

For example, the first blanking conveying component 4 and the second blanking conveying component 7 each comprise a conveying belt and a conveying driving mechanism, and the conveying driving mechanism can drive the conveying belt to move. For example, the conveyor belts of the first blanking conveying assembly 4 and the second blanking conveying assembly 7 may be distinguished by green and red.

Specifically, the feeding conveying assembly 2 includes: the feeding device comprises a feeding bottom plate 21, a feeding sliding part 22, a feeding bearing plate 23 and a feeding driving part 24, wherein the feeding bottom plate 21 is arranged on a base 1, the feeding sliding part 22 is arranged on the feeding bottom plate 21, the feeding bearing plate 23 is connected with the feeding sliding part 22, and the feeding driving part 24 is connected with one side of the feeding bearing plate 23. The feeding sliding piece 22 comprises a feeding sliding rail 221 and a feeding sliding block 222, the feeding sliding rail 221 is fixed on the feeding bottom plate 21, the feeding sliding block 222 is connected with the feeding bearing plate 23, and the feeding sliding block 222 is in sliding connection with the feeding sliding rail 221. The feeding driving member 24 includes, for example, a motor, a synchronizing wheel, a synchronous belt, and the like, and the feeding driving member 24 can drive the feeding bearing plate 23 to move on the feeding sliding rail 221, so as to realize workpiece conveying. An accommodating space is formed between the feeding bottom plate 21 and the feeding bearing plate 23, a first sliding plate 25 and a second sliding plate 26 are arranged in the accommodating space, a first limiting column 251 is arranged on the first sliding plate 25, a second limiting column 261 is arranged on the second sliding plate 26, and the upper ends of the first limiting column 251 and the second limiting column 261 penetrate through the feeding bearing plate 23. The upper surface of the loading bearing plate 23 is provided with a plurality of fixing posts 231 and a plurality of kidney-shaped holes (not shown in the figure), and the first limit posts 251 and the second limit posts 261 pass through the kidney-shaped holes and can move in the kidney-shaped holes. For example, the first sliding plate 25 is connected to the output end of the first cylinder, the second sliding plate 26 is connected to the output end of the second cylinder, the first cylinder can drive the first sliding plate 25 to move along the length direction of the feeding bottom plate 21, the second cylinder can drive the second sliding plate 26 to move along the width direction of the feeding bottom plate 21, and therefore the fixing columns 231, the first limiting columns 251 and the second limiting columns 261 can mutually cooperate to limit the workpiece in all directions, and the workpiece is prevented from shifting or falling in the conveying process.

For example, the ultrasonic detection assembly 3 includes: the detection box 31, the mounting seat 32 and the plurality of ultrasonic sensors 33, the detection box 31 is embedded in the base 1, the mounting seat 32 is mounted on the bottom surface of the detection box 31, and the ultrasonic sensors 33 are mounted on the mounting seat 32. The number of ultrasonic sensors 33 is, for example, four, and two are set to enable comprehensive inspection of the workpiece. When the first robot assembly 5 brings four workpieces into the inspection box 31, one set of ultrasonic sensors 33 inspect two workpieces on one side of the pickup mounting plate 531, and the other set of ultrasonic sensors 33 inspect two workpieces on the other side of the pickup mounting plate 531. Therefore, four workpieces can be detected at one time, and the detection efficiency is further improved.

In summary, in the workpiece detection device of the present utility model, the workpiece to be detected is conveyed by the feeding conveying assembly 2, the workpiece to be detected is picked up by the first manipulator assembly 5 and is placed into the ultrasonic detection assembly 3 for detection, and the detected workpiece is placed into the first blanking conveying assembly 4 for blanking by the first manipulator assembly 5. Therefore, the automatic feeding, detecting and discharging can be realized, the detecting efficiency is improved, the detecting speed of the workpiece detecting device can reach 1.1s/pcs, and compared with the prior art, the discharging amount is improved by 10 times.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined as the scope of the claims.

Claims (10)

1. A workpiece inspection apparatus, comprising:

a base (1), and

the feeding conveying assembly (2), the feeding conveying assembly (2) is arranged on the base (1);

the ultrasonic detection assembly (3), the ultrasonic detection assembly (3) is arranged on the base (1), and the ultrasonic detection assembly (3) is positioned on one side of the feeding conveying assembly (2);

the first blanking conveying assembly (4) is arranged on the base (1), and the first blanking conveying assembly (4) and the feeding conveying assembly (2) are arranged oppositely;

the first manipulator assembly (5), first manipulator assembly (5) are installed on base (1), first manipulator assembly (5) are located material loading conveying subassembly (2) with between first unloading conveying subassembly (4).

2. The workpiece detection device according to claim 1, characterized in that the number of the feeding conveying assemblies (2) is plural, and the number of the first blanking conveying assemblies (4) is matched with the number of the feeding conveying assemblies (2).

3. The workpiece inspection device of claim 1, further comprising: the ultrasonic blanking device comprises a base (1), a second manipulator assembly (6) and a second blanking conveying assembly (7), wherein the second manipulator assembly (6) and the second blanking conveying assembly (7) are both arranged on the base (1), and the second manipulator assembly (6) is located between the ultrasonic detection assembly (3) and the second blanking conveying assembly (7).

4. The workpiece inspection device according to claim 1, wherein the first robot assembly (5) comprises: the mechanical arm comprises a first mechanical arm body (51), a first connecting block (52) and a pickup assembly (53), wherein one end of the first mechanical arm body (51) is fixed on the base (1), the output end of the first mechanical arm body (51) is connected with the first connecting block (52), and the pickup assembly (53) is connected with the first connecting block (52).

5. The workpiece inspection device of claim 4, wherein the pick-up assembly (53) comprises: a pick-up mounting plate (531) and a plurality of pick-up modules (532), a plurality of said pick-up modules (532) being connected to said pick-up mounting plate (531).

6. The workpiece inspection device of claim 5, wherein the pick-up module (532) comprises: pick up fixing base (5321), pick up slider (5322), pick up driver (5323), first pick up unit (5324) and second pick up unit (5325), pick up fixing base (5321) with pick up mounting panel (531) and be connected, pick up slider (5322) install pick up fixing base (5321) is last, first pick up unit (5324), second pick up unit (5325) all with pick up slider (5322) is connected, first pick up unit (5324), second pick up unit (5325) all with pick up the output of driver (5323) is connected, pick up driver (5323) top with pick up fixing base (5321) and be connected.

7. The workpiece inspection device of claim 6, wherein the first pick-up unit (5324) comprises: pick up connecting block (53241), pick up supporting shoe (53242), pick up support bar (53243) and two pick up piece (53244), pick up connecting block (53241) with pick up slider (5322) and be connected, pick up one end of supporting shoe (53242) with pick up connecting block (53241) and be connected, pick up the other end of supporting shoe (53242) with pick up support bar (53243) and be connected, two pick up piece (53244) are fixed respectively pick up the both ends of support bar (53243).

8. The workpiece inspection device according to claim 1, wherein the loading conveyor assembly (2) comprises: the feeding device comprises a feeding bottom plate (21), a feeding sliding part (22), a feeding bearing plate (23) and a feeding driving part (24), wherein the feeding bottom plate (21) is installed on a base (1), the feeding sliding part (22) is installed on the feeding bottom plate (21), the feeding bearing plate (23) is connected with the feeding sliding part (22), and the feeding driving part (24) is connected with one side of the feeding bearing plate (23).

9. The workpiece detection device according to claim 8, wherein a containing space is formed between the loading bottom plate (21) and the loading bearing plate (23), a first sliding plate (25) and a second sliding plate (26) are arranged in the containing space, a first limiting column (251) is arranged on the first sliding plate (25), a second limiting column (261) is arranged on the second sliding plate (26), and the upper ends of the first limiting column (251) and the second limiting column (261) penetrate through the loading bearing plate (23).

10. The workpiece inspection device according to claim 1, wherein the ultrasonic inspection assembly (3) comprises: the ultrasonic detection device comprises a detection box (31), a mounting seat (32) and a plurality of ultrasonic sensors (33), wherein the detection box (31) is embedded in the base (1), the mounting seat (32) is mounted on the bottom surface of the detection box (31), and the ultrasonic sensors (33) are mounted on the mounting seat (32).