CN207516398U - Device for product detection - Google Patents

Abstract

The utility model relates to a device for product detection, which includes a positioning component and a detection component. The positioning component includes a tray and a longitudinal positioning component. The positioning component is used for vertical positioning of the product to be tested. The horizontal positioning structure and the vertical positioning component position the product to be tested at the detection position. The detection component includes a probe, and the probe is used to contact the test point of the product to be tested for detection. In the device for product detection in the utility model, the product to be detected is positioned at the detection position through horizontal positioning and vertical positioning. The performance of the product to be tested is guaranteed, and the automatic clamping of the product to be tested is realized, thereby reducing manual operations, reducing labor intensity, and improving testing efficiency.

Description

Devices for Product Inspection

technical field

The utility model relates to a device for product detection.

Background technique

The test method of the controller display board has always been manual testing. The display board is clamped by the manual pressing board for testing, and the test results are judged subjectively by human eyes. The test process is complicated, labor-intensive, and the test efficiency is low. There is a hidden danger of damaging the product, such as capacitor cracking.

Utility model content

In view of this, the purpose of this utility model is to provide a device for product testing to solve the problems of high labor intensity and low testing efficiency caused by manual clamping of the product to be tested including the test points.

In order to achieve the above object, the utility model adopts the following technical solutions:

A device for product detection, comprising a positioning component and a detection component, the positioning component includes a tray and a longitudinal positioning component, the tray is provided with a transverse positioning structure, and the transverse positioning structure is used for transverse positioning of the product to be detected , the longitudinal positioning component is used for longitudinal positioning of the product to be detected, the horizontal positioning structure and the longitudinal positioning component position the product to be detected at the detection position, the detection component includes a probe, the The probes are used to contact with the test points of the product to be tested for detection.

Preferably, the lateral positioning structure includes a positioning groove for accommodating the product to be detected.

Preferably, the longitudinal positioning assembly includes a movable platen and a fixed platen, the fixed platen is fixed on the pallet, the movable platen can move longitudinally relative to the pallet, and the positioning assembly also includes a clamping A driving device, the clamping driving device drives the movable platen to move relative to the fixed platen, so as to clamp or release the product to be inspected.

Preferably, the longitudinal positioning assembly includes a clamping linkage connected to the clamping driving device, one clamping driving device controls a plurality of the movable platens to move simultaneously through the clamping linkage, each The movable press plate and a corresponding fixed press plate clamp or release a product to be detected.

Preferably, a guide hole is provided on the tray, and each of the movable platens passes through the guide hole and is connected with the clamping linkage.

Preferably, the detection assembly includes a probe support structure, the probe is arranged on the probe support structure, the probe support structure can move between a first position and a second position, and the probe support structure can move between a first position and a second position. In the first position, the probe is in contact with the test point of the product to be tested arranged at the detection position, and in the second position, the probe is separated from the product to be tested.

Preferably, the detection assembly further includes a probe driving device for driving the probe support structure to move.

Preferably, the detection assembly further includes a probe linkage connected to the probe driving device, and one probe driving device controls a plurality of the probe support structures in the first position through the probe linkage and second position.

Preferably, the tray is provided with test holes for passing the probes.

Preferably, the detection assembly further includes a guide mechanism for guiding the probe linkage.

Preferably, the longitudinal positioning assembly further includes a positioning elastic piece for abutting against the product to be detected.

Preferably, the device further includes a loading and unloading mechanism for automatically loading and unloading the product to be tested.

In the device for product detection in the utility model, the product to be detected is positioned horizontally by the horizontal positioning structure provided on the pallet, and the product to be detected is positioned vertically by the positioning component, and the product to be detected is positioned at the detection position after horizontal positioning and vertical positioning. At the detection position, the probe of the detection component is in contact with the test point of the product to be tested, which provides a guarantee for the performance of the product to be tested in the next power-on test, and realizes automatic clamping of the product to be tested, thereby reducing manual operations, reducing labor intensity, and improving testing. efficiency.

Description of drawings

Through the following description of the embodiments of the present invention with reference to the accompanying drawings, the above and other objects, features and advantages of the present invention will be more clear.

Fig. 1 is a three-dimensional structural view of the device for product detection provided in the specific embodiment of the present invention after part of the side panels are removed;

Fig. 2 is a bottom view of the device for product detection provided in the specific embodiment of the present invention after part of the side panels are removed;

Fig. 3 is the front view of the device for product detection provided in the specific embodiment of the utility model;

Fig. 4 is a left view of the device for product detection provided in the specific embodiment of the present invention after part of the side panels are removed;

FIG. 5 is a cross-sectional view along line A-A of FIG. 3 .

In the picture:

1. Display panel;

2. Positioning component; 21. Tray; 211. Horizontal positioning structure; 2111. Positioning groove; 212. Guide hole; 213. Test hole; 22. Longitudinal positioning component; 221. Fixed pressure plate; ; 2221, extension plate; 223, positioning shrapnel; 23, clamping drive device; 24, clamping linkage;

3. Detection component; 31. Probe; 32. Probe supporting structure; 33. Probe driving device; 34. Probe linkage; 35. Guiding mechanism; 351. Sleeve; 352. Fixing rod;

4. Bracket structure; 41. Wiring board; 42. Bottom board; 43. Side board.

Detailed ways

The utility model is described below based on the embodiments. Those skilled in the art should understand that the drawings provided here are for the purpose of illustration, and the drawings are not necessarily drawn to scale.

Unless the context clearly requires, throughout the specification and claims, "comprises", "comprises" and similar words should be interpreted in an inclusive sense rather than an exclusive or exhaustive meaning; that is, "including but not limited to" meaning.

In this application, the longitudinal direction is the direction in which the movable platen 222 moves relative to the fixed platen 221 , and the transverse direction is the direction perpendicular to the longitudinal direction and also perpendicular to the moving direction of the probe.

Referring to FIG. 1 to FIG. 4 , the utility model provides a device for product detection, including a positioning component 2 and a detection component 3 . The device for product testing of the present application is used to test the product to be tested including test points. The utility model will be introduced below taking the display panel 1 as an example of the product to be tested.

The positioning assembly 2 includes a tray 21 and a longitudinal positioning assembly 22, the tray 21 is provided with a transverse positioning structure 211, and the transverse positioning structure 211 is used for transverse positioning of the product to be detected, and the transverse positioning structure 211 It may be a positioning baffle. Preferably, referring to FIG. 1 , the lateral positioning structure 211 includes a positioning groove 2111 for accommodating the product to be detected, thereby reducing materials and saving costs.

The longitudinal positioning assembly 22 is used for longitudinal positioning of the product to be inspected. The longitudinal positioning assembly 22 may include two movable parts, and the product to be inspected is longitudinally positioned by the two movable parts. In order to make the structure simple and reliable, preferably, refer to FIG. 3. The longitudinal positioning assembly 22 includes a movable platen 222 and a fixed platen 221, the fixed platen 221 is fixedly arranged on the tray 21, and the fixing method can be welding, riveting, etc., preferably, referring to FIG. 1 , the The fixed pressing plate 221 is installed in the positioning groove 2111, which is convenient for longitudinal positioning of one side of the product to be tested. Further, the fixed pressing plate 221 is formed on the fixed pressing plate 221 to form an extension plate 2211 for pressing the edge of the product to be tested (see FIG. 5 ), to prevent the product to be detected from moving vertically, vertically and horizontally. Further, with reference to FIG. The positioning shrapnel 223 of the product to be detected.

The movable platen 222 can move relative to the fixed platen 221 in the longitudinal direction of pressing the product to be inspected. The positioning assembly 2 also includes a clamping drive device 23, referring to Figs. 4-5, the clamping drive device 23 can be a linear motor, an air cylinder, etc. The fixed platen 221 reciprocates. For example, in the orientation shown in FIGS. In order to further simplify the overall structure and improve the degree of automation, preferably, in this application, a linkage method is adopted to make one clamping drive device 23 control multiple movable platens 222 to reciprocate simultaneously through a clamping linkage 24, So that each movable platen 222 can simultaneously clamp or release a product to be inspected with a corresponding fixed platen 221 . A preferred implementation of the above-mentioned linkage method is that the tray 21 is provided with a guide hole 212. Referring to FIG. Therefore, the overall structure is more compact, and the guide hole 212 can also guide the movement of the movable platen 222 . Further, in order to prevent the product to be inspected from moving vertically in the vertical direction and vertically in the horizontal direction during the testing process, the movable pressing plate 222 is formed with an extension plate 2221 for pressing the edge of the display panel 1 .

The horizontal positioning structure 211 and the vertical positioning assembly 22 position the product to be detected at the detection position, and the detection assembly 3 includes a probe 31, which is used for testing points with the product to be detected Contact, further, referring to FIG. 2, the detection assembly 3 also includes a probe support structure 32, the probe 31 is arranged on the probe support structure 32, and the probe support structure 32 can be in the first position with the Move between the second position, in the first position, the probe 31 is in contact with the test point of the product to be tested arranged at the detection position, in the second position, the probe 31 is in contact with the test point of the product to be tested. The product to be tested is separated from the phase. Furthermore, the detection assembly 3 also includes a probe driving device 33 for driving the probe supporting structure 32 to move, and the probe driving device 33 may adopt a linear motor, an air cylinder, or the like. Of course, in order to simplify the structure, the probe driving device 33 can drive the probe supporting structure 32 in a linkage manner. In a preferred embodiment, one probe driving device 33 controls multiple probes through a probe linkage 34. Each of the probe support structures 32 moves between a first position and a second position. Further, the detection assembly 3 also includes a guide mechanism 35 for guiding the movement of the probe linkage 34. When the probe driving device 33 is an air cylinder, the guide mechanism 35 includes a The sleeve 351 on the probe linkage 34 and the fixed rod 352 arranged in the sleeve 351, the fixed rod 352 can guide the movement of the sleeve 351, the sleeve 351 and the probe linkage 34 Fixedly connected so as to guide the movement of the probe linkage 34 . Further, referring to FIG. 1 , the tray 21 is provided with a test hole 213 for piercing the probe 31. Preferably, the test hole 213 is provided on the bottom surface of the positioning groove 2111, so that the probe 31 can be removed from the The lower part of the tray 21 is in contact with the testing point of the product to be tested through the testing hole 213, and the overall structure is more compact.

The device for product detection of the utility model can be used for manual testing, and can also be used for automatic testing equipment. In order to make automatic testing, the degree of automation is higher, and the device also includes automatic loading and unloading of the product to be tested. Mechanism, further, the loading and unloading mechanism includes a manipulator, so as to realize efficient and reliable testing.

With reference to shown in Figure 2, the device of the present utility model, tray 21 is installed on the support structure 4, and support structure 4 comprises side plate 43 and base plate 42, and side plate 43 is installed on the base plate 42, and terminal board 41 is installed on the side plate 43 , the wiring board 41 is used to connect the test tooling or testing equipment, the probe 31 can be connected with the testing tooling or testing equipment through the wiring board 41, so that the testing tooling or testing equipment can test the product to be tested through the probe 31 .

The device of the present utility model also includes a controller, which can be integrated on the test tool or test equipment, and the controller can control the clamping drive device 23 and the probe drive device 33, thereby further improving the performance of the present utility model. The degree of automation of the device.

The device for product detection of the present utility model also includes a position sensor, and the position sensor is used to detect the position of the movable platen 222 from the fixed platen 221, and transmit the detection distance to the controller. Control the action of the clamping drive device 23, when the position sensor detects that the display panel 1 is against the positioning spring 223 along with the movable platen 222, the detection distance is transmitted to the controller, and the controller controls the clamping drive device 23 to stop in time , so as to avoid damage to the display panel 1 .

The detection process of the device for product detection of the present utility model is as follows:

First, the display panel 1 is placed on the test station, and the movable pressing plate 222 is driven by the clamping drive device 23 to push the display panel 1 to the fixed pressing plate 221 and be clamped and positioned at the detection position. At this time, the movable pressing plate 222 and The fixed pressing plate 221 compresses the edge of the display panel 1 while clamping;

Second, the probe driving device 33 moves so that the probe 31 installed on the probe support structure 32 is pushed up, the probe 31 is pushed against the test point of the display panel 1, and the movable pressing plate 222 and the fixed pressing plate 221 are pressing the display panel 1 The edge of the board so that it will not be lifted by the probe 31;

Third, external test equipment or test tooling control power-on test;

Fourth, after the test is completed, the probe driving device 33 moves so that the probe 31 installed on the probe support structure 32 is separated from the test point of the display panel 1;

Fifth, the clamping driving device 23 acts to make the movable platen 222 away from the fixed platen 221 , and the test is completed.

The order of the fourth step and the fifth step above cannot be changed, which can prevent the display panel 1 from being lifted up by the probe 31 after the clamping drive device 23 is released.

To sum up, the device for product testing of the present invention reduces manual operation, reduces labor intensity, avoids product damage caused by manual operation, and improves test reliability and test efficiency.

Those skilled in the art can easily understand that, on the premise of no conflict, the above-mentioned preferred solutions can be freely combined and superimposed.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims (12)

1. a kind of device for product testing, which is characterized in that including positioning component and detection components, the positioning component packet Pallet and longitudinal register component are included, transverse location structure is provided on the pallet, the transverse location structure is used for to be checked It surveys product and carries out located lateral, the longitudinal register component is used to carry out longitudinal register, the transverse direction to the product to be detected By the product orientation to be detected in test position, the detection components include visiting for location structure and the longitudinal register component Needle, the probe are used to be detected with the test point contact of the product to be detected.

2. the apparatus according to claim 1, which is characterized in that the transverse location structure includes described to be checked for housing Survey the locating slot of product.

3. the apparatus according to claim 1, which is characterized in that the longitudinal register component includes movable pressing board and fixed pressure Plate, the fixation clip are fixed on the pallet, and the movable pressing board can move in the longitudinal direction relative to the pallet, The positioning component further includes driving clamping device, and the driving clamping device drives the relatively described fixed pressure of the movable pressing board Plate moves, by the clamping product to be detected or release.

4. device according to claim 3, which is characterized in that the longitudinal register component includes clamping driving dress with described The clamping STATEMENT OF FEDERALLY SPONSORED being connected is put, a driving clamping device controls multiple activities to press by the clamping STATEMENT OF FEDERALLY SPONSORED Plate moves simultaneously, and each movable pressing board and corresponding fixation clip are to a clamping product to be detected or release.

5. device according to claim 4, which is characterized in that be provided with pilot hole on the pallet, each activity Pressing plate passes through the pilot hole to be connect with the clamping STATEMENT OF FEDERALLY SPONSORED.

6. the apparatus according to claim 1, which is characterized in that the detection components include probe support structure, the spy Needle is set on the probe support structure, and the probe support structure can move between the first location and the second location, In the first position, the test point contact of to be detected product of the probe with being arranged on the inspection positions, described The second position, the probe are separated with the product to be detected.

7. device according to claim 6, which is characterized in that the detection components further include to drive the probe branch The prober of support structure movement.

8. device according to claim 7, which is characterized in that the detection components further include and the prober The probe STATEMENT OF FEDERALLY SPONSORED of connection, a prober control multiple probe rides knots by the probe STATEMENT OF FEDERALLY SPONSORED Structure moves between the first position and the second position.

9. device according to claim 8, which is characterized in that the survey for wearing the probe is provided on the pallet Prospect hole.

10. device according to claim 8, which is characterized in that the detection components further include to join the probe The guiding mechanism that moving part is oriented to.

11. according to the device described in one of claim 1-10, which is characterized in that the longitudinal register component further includes to support By the Location resilient piece of the product to be detected.

12. according to the device described in one of claim 1-10, which is characterized in that described device is further included and treated described in automatic loading and unloading Detect the charging and discharging mechanism of product.