PIN height detection equipment

Abstract

The utility model discloses PIN height detection equipment, which comprises a product supporting platform, a height detection mechanism and a position adjusting device, and is characterized in that the product supporting platform is used for bearing a product to be detected, the height detection mechanism is positioned above the product supporting platform, and the height detection mechanism can detect the height value of a PIN on the product; the position adjusting device is located above the product supporting platform and connected with the height detection mechanism, and the position adjusting device is used for adjusting the spatial position of the height detection mechanism so as to make contact with the PINs on the product one by one, and therefore height detection of the PINs on the product can be achieved. In the detection process, the spatial position of the height detection mechanism can be adjusted through the position adjusting device, so that the height detection mechanism is in contact with the PINs on the product one by one and performs height detection, and therefore, compared with a manual test mode, the detection efficiency can be effectively improved, and the detection precision can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PIN needles, in particular to a PIN needle height detection device. Background Art

[0002] After the existing OBC (On-Board Charger, OBC for short, Chinese name: on-board charger) is pressed onto the PCB (Printed circuit board, PCB for short, Chinese name: printed circuit board), the height detection of the PIN pin is usually performed manually with a handheld vernier caliper. This detection method is not only low in accuracy and efficiency, but also easily causes damage to the PCB.

[0003] Therefore, how to improve the accuracy and efficiency of PIN needle height detection is a technical problem that technicians in this field currently need to solve. Utility Model Content

[0004] The utility model aims to provide a PIN needle height detection device, which can effectively improve the detection accuracy and efficiency.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A PIN needle height detection device, comprising:

[0007] Product support platform, used to carry the products to be tested;

[0008] A height detection mechanism, located above the product support platform, for detecting the height value of the PIN needle on the product;

[0009] A position adjustment device is located above the product support platform and connected to the height detection mechanism. The position adjustment device is used to adjust the spatial position of the height detection mechanism so as to contact the plurality of PIN needles on the product one by one.

[0010] Preferably, the height detection mechanism comprises:

[0011] A fixing seat connected to the position adjustment device;

[0012] A height detection sensor is fixed on the fixing seat;

[0013] The detection rod is slidably connected to the fixing seat in a liftable manner and is connected to the height detection sensor.

[0014] Preferably, a linear bearing is provided in the fixing seat, and the upper end of the detection rod is slidably connected in the linear bearing.

[0015] Preferably, the position adjustment device comprises:

[0016] Longitudinal drive assembly;

[0017] A transverse drive assembly, the transverse drive assembly is connected to the movable end of the longitudinal drive assembly, and the longitudinal drive assembly is used to control the transverse drive assembly to move in the longitudinal direction;

[0018] A lifting drive assembly, wherein the lifting drive assembly is connected to the movable end of the transverse driving assembly, and the transverse driving assembly is used to control the lifting drive assembly to move in the lateral direction. The fixed seat is connected to the movable end of the lifting drive assembly, and the lifting drive assembly is used to control the fixed seat to move in the height direction.

[0019] Preferably, the PIN needle height detection device also includes a frame, the longitudinal drive assembly is installed on the frame, one end of the transverse drive assembly extends from one side of the frame to the outside of the frame, and the lifting drive assembly is installed on the transverse drive assembly and extends out of one end of the frame.

[0020] Preferably, a longitudinal slide rail is provided on the frame, and the transverse drive assembly is slidably connected to the longitudinal slide rail via a slider.

[0021] Preferably, the frame includes a support plate and a plurality of support legs located at the bottom of the support plate, and the longitudinal drive assembly is mounted on the support plate.

[0022] Preferably, the supporting legs are telescopic supporting legs.

[0023] Preferably, the product support platform is connected to a conveying device, and the conveying device is used to control the product support platform to move below the height detection mechanism.

[0024] Preferably, the product support platform comprises a support plate and a clamp provided on the support plate, the clamp is used to clamp the product, and the support plate is connected to the conveying device.

[0025] Compared with the prior art, the above technical solution has the following advantages:

[0026] The utility model provides a PIN needle height detection device, including: a product support platform, a height detection mechanism and a position adjustment device, wherein the product support platform is used to carry the product to be detected, the height detection mechanism is located above the product support platform, and the height detection mechanism can detect the height value of the PIN needle on the product; the position adjustment device is located above the product support platform and is connected to the height detection mechanism, and the position adjustment device is used to adjust the spatial position of the height detection mechanism to contact with a plurality of PIN needles on the product one by one, so as to realize the height detection of the PIN needle on the product. Since the spatial position of the height detection mechanism can be adjusted by the position adjustment device during the detection process, so that the height detection mechanism contacts with the PIN needles on the product one by one and performs height detection, compared with the manual testing method, the detection efficiency can be effectively improved, and the detection accuracy can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0028] Figure 1 A schematic diagram of the three-dimensional structure of a PIN needle height detection device provided by a specific embodiment of the utility model;

[0029] Figure 2 for Figure 1 Schematic diagram of the structure of the height detection mechanism.

[0030] The reference numerals are as follows:

[0031] 10-product support platform, 11-support plate, 12-clamp;

[0032] 20-height detection mechanism, 21-fixed seat, 22-height detection sensor, 23-detection rod, 24-linear bearing;

[0033] 30-position adjustment device, 31-longitudinal drive assembly, 32-lateral drive assembly, 33-lifting drive assembly, 34-longitudinal slide rail, 35-sliding block;

[0034] 40-frame, 41-support plate, 42-support leg;

[0035] 50-product, 51-pin. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] Please refer to Figure 1 and Figure 2 , Figure 1 A schematic diagram of the three-dimensional structure of a PIN needle height detection device provided by a specific embodiment of the utility model; Figure 2 for Figure 1 Schematic diagram of the structure of the height detection mechanism.

[0038] A PIN needle height detection device provided by an embodiment of the utility model includes: a product support platform 10, a height detection mechanism 20 and a position adjustment device 30, wherein the product support platform 10 is used to carry a product 50 to be detected, for example, the product 50 is an OBC product 50 after the PCB board is pressed and installed. In addition to this type of product 50, it can also be other electronic products 50 with PIN needles 51; the height detection mechanism 20 is located above the product support platform 10, and the height detection mechanism 20 can detect the height value of the PIN needle 51 on the product 50; the position adjustment device 30 is located above the product support platform 10 and is connected to the height detection mechanism 20. The position adjustment device 30 is used to adjust the spatial position of the height detection mechanism 20 so as to contact with a plurality of PIN needles 51 on the product 50 one by one to realize the height detection of the PIN needles 51 on the product 50. During the detection process, the spatial position of the height detection mechanism 20 can be adjusted by the position adjustment device 30 so that the height detection mechanism 20 contacts the PIN needles 51 on the product 50 one by one and performs height detection. Therefore, compared with the manual testing method, the detection efficiency can be effectively improved and the detection accuracy can be improved.

[0039] In some embodiments, Figure 2As shown, the height detection mechanism 20 includes: a fixed seat 21, a height detection sensor 22 and a detection rod 23, wherein the fixed seat 21 is connected to the position adjustment device 30; the height detection sensor 22 is fixed on the fixed seat 21; the detection rod 23 is slidably connected to the fixed seat 21 and is connected to the height detection sensor 22. After the product 50 is transported to the detection position, the position adjustment device 30 can adjust the spatial position of the height detection mechanism 20 so that the detection rod 23 corresponds to the PIN pin 51, and then the position adjustment device 30 controls the fixed seat 21 to move downward, thereby driving the detection rod 23 to move downward to contact the PIN pin 51, and the height detection sensor 22 can detect the height value of the PIN pin 51. After the detection is completed, the position adjustment device 30 moves upward to drive the detection rod 23 to leave the detected PIN pin 51, and then the position of the detection rod 23 is adjusted by the position adjustment device 30 to detect other PIN pins 51 on the product 50 one by one. After all the PIN pins 51 are detected, the position adjustment device 30 returns to its original position, and finally the product 50 is transported to the next station. The fixed seat 21 is preferably detachably connected to the position adjustment device 30 to facilitate the replacement of the height detection sensor 22. In addition, multiple height detection mechanisms 20 can also be set to realize the simultaneous height detection of multiple PIN pins 51 on the product 50, thereby achieving the purpose of improving the detection efficiency. Furthermore, a linear bearing 24 is provided in the fixing seat 21 , and the upper end of the detection rod 23 is slidably connected in the linear bearing 24 . The linear bearing 24 can reduce the wear of the detection rod 23 , thereby increasing the service life of the detection rod 23 .

[0040] In some embodiments, the position adjustment device 30 is preferably a three-axis platform, specifically including: a longitudinal drive assembly 31, a transverse drive assembly 32 and a lifting drive assembly 33, and the connection relationship is as follows: the transverse drive assembly 32 is connected to the movable end of the longitudinal drive assembly 31, the lifting drive assembly 33 is connected to the movable end of the transverse drive assembly 32, and the fixed seat 21 is connected to the movable end of the lifting drive assembly 33. The longitudinal drive assembly 31 can control the transverse drive assembly 32 to move longitudinally, the transverse drive assembly 32 can control the lifting drive assembly 33 to move transversely, and the lifting drive assembly 33 can control the fixed seat 21 to move in the height direction. Further, the PIN needle 51 height detection device also includes a controller connected to the position adjustment device 30, and the controller can be a programmable controller, and a preset track route module is stored in the controller. When the product 50 is transported to the detection position, the controller can control the position adjustment device 30 to move the height detection mechanism 20 along the track of the preset track route module. In addition, an image acquisition device can also be used to capture the position of the PIN needle 51 on the product 50, and then send the position of the PIN needle 51 to the controller. The controller can automatically plan the movement trajectory of the height detection mechanism 20, thereby realizing the height detection function of the PIN needle 51.

[0041] The longitudinal drive assembly 31, the transverse drive assembly 32 and the lifting drive assembly 33 can all be selected as air cylinders, oil cylinders or linear motors. It should be noted that the three-axis platform is only a preferred position adjustment device 30, and other devices capable of adjusting the position, such as a mechanical arm, can also be selected.

[0042] In some embodiments, Figure 1 As shown, the PIN needle 51 height detection device also includes a frame 40, the longitudinal drive component 31 is installed on the frame 40, one end of the transverse drive component 32 extends from one side of the frame 40 to the outside of the frame 40, and the lifting drive component 33 is installed on the transverse drive component 32 and extends out of the frame 40. That is, the transverse drive component 32 is a cantilever installation structure, and the lifting drive component 33 is installed at the cantilever end. This layout can obtain a larger visual range, so that it is convenient to judge whether the height detection mechanism 20 accurately detects the height of the PIN needle 51 through manual or other visual equipment.

[0043] In some embodiments, Figure 1 As shown, a longitudinal slide rail 34 is provided on the frame 40, and the transverse driving assembly 32 is slidably connected to the longitudinal slide rail 34 through a slider 35. The longitudinal slide rail 34 and the slider 35 can ensure the mobility stability of the transverse driving assembly 32. Further, a limit portion can be provided on the longitudinal slide rail 34 to limit the longitudinal movement range of the transverse driving assembly 32. In order to adapt to different products 50, a plurality of limit portions can be detachably connected in the length extension direction of the longitudinal slide rail 34. By connecting the limit portions at different positions, the movement range of the transverse driving assembly 32 can be adjusted.

[0044] In some embodiments, Figure 1 As shown, the frame 40 includes a support plate 41 and a plurality of support legs 42 located at the bottom of the support plate 41. For example, two support legs 42 may be respectively provided at the bottom of both ends of the support plate 41, and the longitudinal drive assembly 31 is installed on the support plate 41. The support legs 42 may be telescopic support legs 42, which can adjust the height position and leveling of the support plate 41, thereby facilitating installation according to the usage scenario.

[0045] In some embodiments, the product support platform 10 is connected to a conveying device, and the frame 40 is straddled on the conveying device, wherein the conveying device can be selected as a conveyor belt or other device capable of controlling the movement of the product support platform 10. When performing height detection, the conveying device can control the product support platform 10 to move to the bottom of the height detection mechanism 20. When the detection is completed, the product support platform 10 is transported to the next workstation by the conveying device.

[0046] In some embodiments, the product support platform 10 includes a support plate 11 and a clamp 12 disposed on the support plate 11, the clamp 12 is used to clamp the product 50 to ensure the stability of the product 50, and the support plate 11 is connected to the conveying device. The clamp 12 is preferably detachably connected to the support plate 11, so that different clamps 12 can be replaced for different products 50, thereby improving its adaptability.

[0047] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0048] The above is a detailed introduction to a PIN needle height detection device provided by the utility model. This article uses specific examples to illustrate the principle and implementation method of the utility model. The description of the above embodiment is only used to help understand the core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A PIN needle height detection device, characterized in that: include: A product support platform (10) for carrying a product to be tested (50); A height detection mechanism (20), located above the product support platform (10), and used to detect the height value of the PIN needle (51) on the product (50); A position adjustment device (30) is located above the product support platform (10) and is connected to the height detection mechanism (20). The position adjustment device (30) is used to adjust the spatial position of the height detection mechanism (20) so as to contact the plurality of PIN needles (51) on the product (50) one by one.

2. The PIN needle height detection device according to claim 1, characterized in that: The height detection mechanism (20) comprises: A fixing seat (21) connected to the position adjustment device (30); A height detection sensor (22) fixed on the fixing seat (21); The detection rod (23) is slidably connected to the fixing seat (21) in a liftable manner, and is connected to the height detection sensor (22).

3. The PIN needle height detection device according to claim 2, characterized in that: A linear bearing (24) is provided in the fixing seat (21), and the upper end of the detection rod (23) is slidably connected in the linear bearing (24).

4. The PIN height detection device according to claim 3, characterized in that: The position adjustment device (30) comprises: A longitudinal drive assembly (31); a transverse drive assembly (32), the transverse drive assembly (32) being connected to the movable end of the longitudinal drive assembly (31), the longitudinal drive assembly (31) being used to control the transverse drive assembly (32) to move in the longitudinal direction; A lifting drive assembly (33), wherein the lifting drive assembly (33) is connected to the movable end of the transverse driving assembly (32), and the transverse driving assembly (32) is used to control the lifting drive assembly (33) to move in a transverse direction; the fixed seat (21) is connected to the movable end of the lifting drive assembly (33), and the lifting drive assembly (33) is used to control the fixed seat (21) to move in a height direction.

5. The PIN needle height detection device according to claim 4, characterized in that: The PIN needle height detection device also includes a frame (40), the longitudinal drive assembly (31) is installed on the frame (40), one end of the transverse drive assembly (32) extends from one side of the frame (40) to the outside of the frame (40), and the lifting drive assembly (33) is installed on the transverse drive assembly (32) and extends out of one end of the frame (40).

6. The PIN needle height detection device according to claim 5, characterized in that: The frame (40) is provided with a longitudinal slide rail (34), and the transverse drive assembly (32) is slidably connected to the longitudinal slide rail (34) via a slider (35).

7. The PIN needle height detection device according to claim 6, characterized in that: The frame (40) comprises a support plate (41) and a plurality of support legs (42) located at the bottom of the support plate (41), and the longitudinal movement drive assembly (31) is mounted on the support plate (41).

8. The PIN height detection device according to claim 7, characterized in that: The supporting leg (42) is a telescopic supporting leg (42).

9. The PIN needle height detection device according to any one of claims 1 to 8, characterized in that: The product support platform (10) is connected to a conveying device, and the conveying device is used to control the product support platform (10) to move to the bottom of the height detection mechanism (20).

10. The PIN height detection device according to claim 9, characterized in that: The product support platform (10) comprises a support plate (11) and a clamp (12) provided on the support plate (11), the clamp (12) being used to clamp the product (50), and the support plate (11) is connected to the conveying device.

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