CN211563729U - Precision parts automatic testing equipment - Google Patents

Abstract

The utility model discloses an automatic detection device for precision parts, which comprises a machine table, a carrier plate, a detection device and a movement device. The detection device comprises a frame, a first detection part and a second detection part. On the rack, the first detection piece and the second detection piece are arranged opposite to each other, and the first detection piece and the second detection piece are respectively located at the upper and lower positions of the carrier plate. The utility model provides an automatic detection device for precision parts, which can detect the depth of the upper and lower surfaces of the workpiece on the carrier plate by arranging the first detection piece and the second detection piece distributed up and down, and judges whether the workpiece conforms to the standard through data. In addition, the utility model can automatically, quickly and accurately realize the uninterrupted running track to detect the workpiece through the moving device, which can distinguish qualified products in batches and improve the work efficiency. The utility model can be embedded in the overall production system to perform on-line production, and the utility model has substantial contribution to the detection of precision parts.

Description

Precision parts automatic testing equipment

technical field

The utility model relates to the field of automatic detection equipment, in particular to an automatic detection equipment for precision parts.

Background technique

Manual inspection cannot simultaneously detect the contour size and height of the product and quickly compare and distinguish qualified products. A large amount of labor is required to be tested in stages, and then the data is compared to distinguish them. The labor cost is high, the work efficiency is low, and the test results are inaccurate.

Utility model content

According to one aspect of the present invention, an automatic detection device for precision parts is provided, including a machine table, a carrier plate, a detection device and a movement device, the carrier plate is arranged on the machine table, and the movement device is arranged on the machine table and located in a part of the carrier plate. On the side, the detection device is arranged on the drive end of the carrier plate. The detection device includes a frame, a first detection piece, and a second detection piece. The first detection piece and the second detection piece are arranged on the frame. The first detection piece and the second detection piece The components are arranged opposite to each other, and the first detection component and the second detection component are respectively located at the upper and lower positions of the carrier plate.

The utility model provides an automatic detection device for precision parts, which detects the upper and lower surfaces of a workpiece on a carrier plate by arranging a first detection piece and a second detection piece distributed up and down, and detects the unevenness of the upper and lower surfaces of the workpiece to form height and depth. Data, and judge whether the workpiece meets the standard through the data. Moreover, the utility model can automatically, quickly and accurately realize the uninterrupted running track to detect the workpiece through the motion device, obtain data in batches and automatically upload the database for comparison, which can distinguish qualified products in batches and improve work efficiency. The utility model can be applied to the detection of various precise parts, and can be embedded in the overall production system for on-line production.

In some embodiments, the detection device further includes an adjustment platform, and the first detection member is arranged on the frame through the adjustment platform; the adjustment platform includes a first driving member, a second driving member and a lifting frame, and the fixed end of the first driving member is provided with On the frame, the second driving member is arranged on the driving end of the first driving member, the lifting frame is arranged at the driving end of the second driving member, and the first detecting member is arranged on the lifting frame.

Therefore, the first detection piece is set on the frame through the adjustment platform, and the first driving piece fine-tunes the front and rear positions of the first detection piece so that the light spot positions of the first detection piece and the second detection piece coincide. The second driving member adjusts the up and down position of the first detecting member and adjusts the focal length.

In some embodiments, the detection device further includes a third detection member, and the third detection member is disposed on the frame and located on one side of the first detection member.

Therefore, the third detection component detects the contour of the workpiece and detects whether the contour of the workpiece conforms to the system measurement.

In some embodiments, the third detection member is a CCD, and the detection device further includes a light source, and the light source is arranged on the frame and located on one side of the second detection member.

Therefore, the third detecting element is a CCD, which can detect the relative height of the parts in conjunction with the light source.

In some embodiments, both the first detection element and the second detection element are laser heads.

Therefore, the technology of the laser head is relatively mature in the field, and the use of the laser head as the first detection element and the second detection element can ensure accurate and continuous feedback data.

In some embodiments, the motion device includes an X-axis driving mechanism and a Y-axis driving mechanism, the Y-axis driving mechanism is provided at the driving end of the X-axis driving mechanism, and the X-axis driving mechanism and the Y-axis driving mechanism are vertically distributed.

As a result, the vertically distributed X-axis drive mechanism and Y-axis drive mechanism make the detection device move and operate in a vertical direction, and the lateral X-axis drive mechanism starts to slide left and right to start the detection work. With the Y-axis drive mechanism, the scanning trajectory of the detection device is in the same direction. "Z" shape, forming a coherent working mode, shortening the detection time and improving work efficiency.

In some embodiments, the X-axis driving mechanism includes a first driving assembly, a first sliding rail, and a first sliding frame disposed on the first sliding rail, and the first driving assembly is drivingly connected with the first sliding frame.

Therefore, the X-axis drive mechanism uses the first drive assembly as a drive source, so that the first carriage reciprocates to the left on the first slide rail.

In some embodiments, the Y-axis drive mechanism includes a second drive assembly, a second slide rail, and a second carriage disposed on the second slide rail, the second drive assembly is drivably connected to the second carriage, and the detection device is provided at on the second slide.

Thus, the Y-axis drive mechanism uses the second drive assembly as a drive source, so that the second carriage reciprocates to the left on the second slide rail.

In some embodiments, the detection device further includes a laser controller. The laser controller is arranged on the first sliding frame and is controlled and connected to the first detection element and the second detection element.

Thereby, the laser controller controls the first detection element and the second detection element.

In some embodiments, the automatic detection equipment for precision parts further includes a mounting bracket, the mounting bracket is provided with a third sliding rail, the carrier plate is detachably mounted on the third sliding rail, the mounting bracket makes the carrier plate suspended, and the carrier plate is arranged on the There are multiple artifacts placed.

In this way, the carrier plate is inserted into the mounting bracket through the third slide rail, and the mounting bracket makes the carrier plate hang in the air, so that the first detection piece and the second detection piece can be respectively positioned above and below the carrier plate. , the following automatic detection.

The specific beneficial effects of the present utility model are:

1. The first detection part and the second detection part are distributed up and down, and the upper and lower surfaces of the workpiece are detected at the same time, and the detection data is accurate;

2. Set the third detection piece as contour detection to detect the contour size of the workpiece and improve the detection accuracy;

3. The motion device enables the detection device to realize uninterrupted trajectory running detection, shorten the detection time and improve work efficiency;

4. The equipment is fully automated, with fewer input personnel and lower production costs;

5. The utility model can be applied to various precision parts, and can be embedded in the overall production system for on-line production. The automatic detection equipment for precision parts has substantial contributions to the detection of precision parts.

Description of drawings

FIG. 1 is a schematic three-dimensional structural diagram of an automatic detection device for precision parts according to an embodiment of the present invention.

FIG. 2 is a schematic view of the enlarged structure of part A of the automatic detection equipment for precision parts shown in FIG. 1 .

FIG. 3 is a schematic three-dimensional structure diagram of a detection device in the automatic detection equipment for precision parts shown in FIG. 1 .

Labels in the figure: a-workpiece, 1-machine, 2-detection device, 21-frame, 22-first detection piece, 23-second detection piece, 24-adjustment platform, 241-first driving piece, 242 -Second driving part, 243-Lifting frame, 25-Third detection part, 26-Light source, 27-Laser controller, 3-Motion device, 31-X-axis drive mechanism, 311-First drive assembly, 312-Second A sliding rail, 313-first sliding frame, 32-Y-axis drive mechanism, 321-second driving assembly, 322-second sliding rail, 323-second sliding frame, 41-carriage plate, 42-installation bracket, 43 -Third slide.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

FIG. 1 schematically shows an automatic inspection equipment for precision parts according to an embodiment of the present invention, including a machine table 1 , a carrier plate 41 , a detection device 2 and a movement device 3 . The carrier plate 41 is arranged on the upper end surface of the machine table 1 , the moving device 3 is arranged on the upper end surface of the machine table 1 and is located on one side of the carrier plate 41 , and the detection device 2 is arranged on the driving end of the carrier plate 41 . The detection device 2 includes a frame 21, a first detection member 22, and a second detection member 23; the first detection member 22 and the second detection member are arranged on the frame 21, and the first detection member 22 and the second detection member 23 are vertically arranged and Located on the same straight line, the first detection member 22 and the second detection member 23 are disposed opposite to each other;

The moving device 3 is configured to drive the working end of the detection device 2 to scan in the horizontal area of the carrier plate 41 ; the detection device 2 is configured to detect the upper and lower sections of the workpiece a on the carrier plate 41 .

The utility model provides an automatic detection equipment for precision parts, which detects the upper and lower surfaces of the workpiece a on the carrier plate 41 by setting the first detection piece 22 and the second detection piece 23 distributed up and down, and detects the unevenness of the upper and lower surfaces of the workpiece a. In order to form the height and depth data, and judge whether the workpiece a meets the standard through the data. Moreover, the utility model can automatically, quickly and accurately realize the uninterrupted running track to detect the workpiece a through the motion device 3, obtain data in batches and automatically upload the data to the database for comparison, which can distinguish qualified products in batches and improve work efficiency. The utility model can be applied to the detection of various precise parts, and can be embedded in the overall production system for on-line production.

In some embodiments, the detection device 2 further includes an adjustment platform 24 , and the first detection member 22 is arranged on the frame 21 through the adjustment platform 24 . The adjusting platform 24 includes a first driving member 241, a second driving member 242 and a lifting frame 243. The first driving member 241 and the second driving member 242 are telescopic driving members, which can be telescopic cylinders, telescopic oil cylinders, telescopic motors, etc. The fixed end of the first driving member 241 is arranged on the frame 21, and the second driving member 242 is arranged at the driving end of the first driving member 241. The frame 243 is disposed on the driving end of the second driving member 242 , and the first detecting member 22 is disposed on the lifting frame 243 . The first detection member 22 is set on the frame 21 through the adjustment platform 24 , and the first driving member 241 finely adjusts the front and rear positions of the first detection member 22 so that the positions of the light spots of the first detection member 22 and the second detection member 23 coincide. The second driving member 242 adjusts the up and down position of the first detecting member 22 to adjust the focal length. The first detection part 22 and the second detection part 23 are both laser heads. The technology of the laser head is relatively mature in the field, and the use of the laser head as the first detection part 22 and the second detection part 23 can ensure accurate and continuous feedback data.

In some embodiments, the third detection member 25 is disposed on the frame 21 and is located on a side above the first detection member 22 . The third detector 25 detects the contour of the workpiece a, and detects whether the contour of the workpiece a conforms to the system measurement. The third detection element 25 is a CCD, and the detection device 2 further includes a light source 26 . The light source 26 is arranged on the frame 21 and is located at one side of the second detection element 23 . The third detecting element 25 is a CCD, which can detect the relative height of the parts in cooperation with the light source 26 .

In some embodiments, the motion device 3 includes an X-axis driving mechanism 31 and a Y-axis driving mechanism 32 , the Y-axis driving mechanism 32 is provided at the driving end of the X-axis driving mechanism 31 , and the X-axis driving mechanism 31 and the Y-axis driving mechanism 32 are vertical distributed.

The vertically distributed X-axis drive mechanism 31 and Y-axis drive mechanism 32 make the detection device 2 move and operate in a vertical direction, the lateral X-axis drive mechanism 31 starts to slide left and right to start the detection work, and cooperates with the Y-axis drive mechanism 32 to make the detection device 2 scan and run The trajectories are all "Z" shaped, forming a coherent working mode, shortening the detection time and improving work efficiency.

In some embodiments, the X-axis drive mechanism 31 includes a first drive assembly 311, a first slide rail 312, and a first slide frame 313 disposed on the first slide rail 312; there are two first slide rails 312, A sliding rail 312 is arranged on the machine table 1 in parallel; the first driving component 311 is arranged on the machine table 1 between the two first sliding rails 312 , and the first driving component 311 is drivingly connected with the first sliding frame 313 . The X-axis driving mechanism 31 uses the first driving assembly 311 as a driving source, so that the first sliding frame 313 reciprocates leftward on the first sliding rail 312 .

In some embodiments, the Y-axis driving mechanism 32 includes a second driving assembly 321 , a second sliding rail 322 and a second sliding frame 323 disposed on the second sliding rail 322 . The second sliding rail 322 is arranged on the first sliding frame 313 , and the second sliding rail 322 and the first sliding rail 312 are in a vertical relationship; At one end, the second driving component 321 is provided in driving connection with the second sliding frame 323 , and the detection device 2 is provided on the second sliding frame 323 . The Y-axis driving mechanism 32 uses the second driving assembly 321 as a driving source, so that the second sliding frame 323 reciprocates leftward on the second sliding rail 322 .

In this embodiment, the first drive assembly 311 and the second drive assembly 321 are both screw drive modules, including a screw, a motor and a slider.

In some embodiments, the detection device 2 further includes a laser controller 27 . The laser controller 27 is disposed on the first sliding frame 313 and is controlled and connected to the first detection member 22 and the second detection member 23 . The laser controller 27 controls the first detection member 22 and the second detection member 23 .

In some embodiments, the automatic detection equipment for precision parts further includes a mounting bracket 42, the mounting bracket 42 is provided with a third sliding rail 43, the carrier plate 41 is detachably mounted on the third sliding rail 43, and the mounting bracket 42 enables the carrier plate 42 to be mounted on the third sliding rail 43. 41 is suspended, the carrier plate 41 is a hollow structure, and a plurality of workpieces a are arranged on the carrier plate 41 . The carrier plate 41 is inserted into the mounting bracket 42 through the third slide rail 43 , the mounting bracket 42 makes the carrier plate 41 hang in the air, so that the first detection member 22 and the second detection member 23 can be respectively positioned on the upper and lower positions of the carrier plate 41. The upper and lower surfaces of several workpieces a in 41 are automatically detected.

The device further includes a control terminal. In this embodiment, the control terminal is a computer. An automatic detection system is embedded in the control terminal. The automatic detection system includes a detection module, a storage module, and a data processing module. The storage module stores a plurality of sample data. The detection part 25 is connected with data, and a logical chain is formed between the detection module, the storage module and the data processing module. The storage module is configured to store sample data; the data processing module is configured to collect test data and analyze it; the test module is configured to compare the test data obtained by the data processing module with the sample data, and obtain positive and negative results (positive or negative). , with unqualified as negative).

In this embodiment, in order to perform continuous batch detection, a plurality of carrier trays 41 are provided. The specific working process of this embodiment is:

S1. Feeding: insert the carrier tray 41 loaded with the workpiece a into the mounting bracket 42, and start the machine;

S2. Detection: The X-axis drive mechanism 31 drives the detection device 2 to approach the top of the carrier plate 41 from the X-axis direction, the Y-axis drive mechanism 32 drives the detection device 2 to approach the carrier plate 41 from the Y-axis direction, and the X-axis drive mechanism 31 and the Y-axis drive The mechanism 32 works at the same time, so that the detection device 2 is close to the carrier plate 41 in an oblique manner, and the first detection piece 22 and the second detection piece 23 on the detection device 2 are located on the first workpiece on the carrier plate 41 respectively. The upper and lower parts of a; the X-axis drive mechanism 31 and the Y-axis drive mechanism 32 work together, so that the scanning running track of the detected workpiece a is in a continuous "Z" shape, and each workpiece a is scanned in turn, and obtained to form The height and depth data are transmitted to the control terminal; finally, the data is judged by the automatic detection system of the control terminal, and the unqualified workpiece a is marked.

S3. Discharging: After the inspection, the workpiece a carrier plate 41 is moved out of the mounting bracket 42, and the unqualified workpiece a is picked out, waiting for the next inspection.

The above are only some embodiments of the present invention. For those skilled in the art, without departing from the inventive concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention.

Claims (10)

1. Automatic detection equipment for precision parts, characterized in that it comprises a machine table (1), a carrier plate (41), a detection device (2) and a motion device (3), and the carrier plate (41) is arranged on the machine table (1) ), the moving device (3) is arranged on the machine table (1) and is located at one side of the carrier plate (41), the detection device (2) is arranged on the driving end of the carrier plate (41), the detection device (41) The device (2) comprises a frame (21), a first detection member (22), and a second detection member (23), wherein the first detection member (22) and the second detection member are arranged on the frame (21), so The first detection member (22) and the second detection member (23) are disposed opposite to each other, and the first detection member (22) and the second detection member (23) are respectively located at the upper and lower positions of the carrier plate (41). 2. The automatic detection device for precision parts according to claim 1, wherein the detection device (2) further comprises an adjustment platform (24), and the first detection piece (22) is set through the adjustment platform (24). on the frame (21); the adjusting platform (24) includes a first driving member (241), a second driving member (242) and a lifting frame (243), the fixed end of the first driving member (241) is arranged on the frame (21), the second driving member (242) is arranged at the driving end of the first driving member (241), and the lifting frame (243) is arranged at the driving end of the second driving member (242) , and the first detection member (22) is located on the lifting frame (243). 3. The automatic detection device for precision parts according to claim 2, wherein the detection device (2) further comprises a third detection piece (25), and the third detection piece (25) is arranged on the frame (25). 21) and on one side of the first detection piece (22). 4 . The automatic detection equipment for precision parts according to claim 3 , wherein the third detection element ( 25 ) is a CCD, and the detection device ( 2 ) further comprises a light source ( 26 ), the light source ( 26 ). 5 . ) is arranged on the frame (21) and is located on one side of the second detection piece (23). 5. The automatic detection device for precision parts according to any one of claims 1-4, characterized in that, the first detection part (22) and the second detection part (23) are both laser heads. 6. The automatic detection device for precision parts according to claim 5, wherein the motion device (3) comprises an X-axis drive mechanism (31), a Y-axis drive mechanism (32), and the Y-axis drive mechanism ( 32) It is arranged at the driving end of the X-axis driving mechanism (31), and the X-axis driving mechanism (31) and the Y-axis driving mechanism (32) are vertically distributed. 7 . The automatic detection device for precision parts according to claim 6 , wherein the X-axis drive mechanism ( 31 ) comprises a first drive assembly ( 311 ), a first slide rail ( 312 ), and a A first sliding frame (313) on the rail (312), the first driving assembly (311) is drivingly connected with the first sliding frame (313). 8 . The automatic detection device for precision parts according to claim 7 , wherein the Y-axis drive mechanism ( 32 ) comprises a second drive assembly ( 321 ), a second slide rail ( 322 ), and a second slide rail ( 322 ) provided on the second slide A second sliding frame (323) on the rail (322), the second driving assembly (321) is drivingly connected with the second sliding frame (323), and the detection device (2) is provided on the second sliding frame (323) superior. 9 . The automatic detection equipment for precision parts according to claim 8 , wherein the detection device ( 2 ) further comprises a laser controller ( 27 ), and the laser controller ( 27 ) is arranged on the first sliding frame ( 9 . 313), and control the connection between the first detection part (22) and the second detection part (23). 10. The automatic detection device for precision parts according to claim 5, characterized in that it further comprises an installation bracket (42), a third slide rail (43) is provided on the installation bracket (42), and the carrier plate (42) 41) Removably mounted on the third slide rail (43), the mounting bracket (42) makes the carrier plate (41) suspended, and a plurality of workpieces (a) are arranged on the carrier plate (41).

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