Novel support plate test structure

Abstract

The utility model discloses a novel carrier plate testing structure, and aims to provide a carrier plate testing structure which is simple in structure, simple, reliable and high in compatibility, does not need to limit a product by using a pressing structure, and realizes a product positioning mode by using a suction cup. The device comprises a carrier plate, a plurality of suction cup modules and a probe module, each suction cup module comprises a suction cup fixing seat, a plurality of vacuum suction cups and an air pipe, the vacuum suction cups are connected with the upper end face of the suction cup fixing seat, the air pipe is arranged on one side of the suction cup fixing seat and communicated with the vacuum suction cups, and the suction cup modules are arranged on the lower end face of the carrier plate. The probe module comprises a probe seat, an adapter plate and a plurality of probes, the probe seat is arranged on the lower end face of the carrier plate, the plurality of probes are connected with the probe seat, and the adapter plate is connected with the probe seat and communicated with the plurality of probes. The positioning device is applied to the technical field of positioning of products such as mainboards.

Description

Technical Field

[0001] The utility model is applied to the technical field of mainboard product positioning, and particularly relates to a novel carrier board testing structure. Background Art

[0002] As electronic products continue to develop towards high performance, high integration, and high reliability, the design and manufacture of motherboards are facing increasingly higher requirements. In order to ensure the quality and performance of the motherboard, the demand for comprehensive testing of the motherboard is becoming increasingly hot. Most of the existing test structures for the motherboard use the product contour groove on the carrier to position the product, the pressure block or rubber pad on the pressure plate to press the product, and the probe on the needle block to contact the product to complete the test signal transmission. When working, most of the existing carrier test structures use the method of cooperating with the pressure plate to achieve the pressing and limiting of the product. The structure is relatively complex and the matching accuracy needs to be strictly guaranteed. At the same time, there is also the risk of crushing the product components. It cannot meet the special occasions where some products to be tested have many components and cannot withstand the pressing force. If a carrier test structure with a simple structure, no need to use a pressing structure to limit the product, and a method of using a suction cup to achieve product positioning, which is simple, reliable, and highly compatible, can be designed, the above problems can be solved. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a carrier board testing structure with a simple structure, which does not require a pressing structure to limit the product and utilizes a suction cup to achieve product positioning, and is simple, reliable, and highly compatible.

[0004] The technical solution adopted by the utility model is: the utility model includes a carrier plate, a plurality of suction cup modules and a probe module, the suction cup module includes a suction cup fixing seat, a plurality of vacuum suction cups and an air pipe, the plurality of vacuum suction cups are connected to the upper end surface of the suction cup fixing seat, the air pipe is arranged on one side of the suction cup fixing seat and is connected to the plurality of vacuum suction cups, the plurality of suction cup modules are arranged on the lower end surface of the carrier plate, the probe module includes a probe seat, an adapter plate and a plurality of probes, the probe seat is arranged on the lower end surface of the carrier plate, the plurality of probes are connected to the probe seat, the adapter plate is connected to the probe seat and is connected to the plurality of probes.

[0005] Furthermore, the carrier plate is provided with a plurality of suction cup openings, and the plurality of vacuum suction cups cooperate with the products on the working position of the carrier plate through the plurality of suction cup openings.

[0006] Furthermore, the carrier plate detection position is provided with a plurality of probe holes, and a plurality of the probes cooperate with the products on the carrier plate working position through the plurality of probe holes.

[0007] Furthermore, the carrier plate working position is provided with a plurality of limit blocks, and the plurality of limit blocks cooperate with the product limit on the carrier plate working position.

[0008] Furthermore, a plurality of positioning pins are provided on the upper surface of the carrier plate, and the plurality of positioning pins cooperate with the external loading and unloading mechanism.

[0009] Furthermore, a sensor is provided on one side of the carrier work station, and the sensor is inductively matched with the product on the carrier work station.

[0010] The beneficial effects of the utility model are as follows: several of the probes are integrally installed in the probe seat, and their bottoms are in contact with the adapter plate to realize test signal transmission; the probe seat is positioned and installed on the bottom surface of the carrier plate by pins; several of the probes are exposed to the surface of the carrier plate through several of the probe holes, which can effectively protect the probes from scratching the product during docking; when the product is placed on the working position of the carrier plate, the external vacuum device is started, and the vacuum suction cup device generates an adsorption force through the air pipe, so that the product is tightly attached to the upper end surface of the carrier plate under the adsorption action of several of the vacuum suction cups, thereby several of the probes contact the product test points for testing, and signal transmission is completed; the structure is simple, there is no need to use a pressing structure to limit the product, and the product positioning is achieved by using a suction cup so that the product can be stably adsorbed on the working position, and the product surface will not be scratched. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional view of the utility model;

[0012] Figure 2 It is an exploded view of the utility model;

[0013] Figure 3 is an exploded view of the suction cup module;

[0014] Figure 4 is an exploded view of the probe module. DETAILED DESCRIPTION

[0015] like Figure 1 and Figure 4As shown, in this embodiment, the utility model includes a carrier plate 1, a plurality of suction cup modules 2 and a probe module 3, the suction cup module 2 includes a suction cup fixing seat 21, a plurality of vacuum suction cups 22 and an air pipe 23, the plurality of vacuum suction cups 22 are connected to the upper end surface of the suction cup fixing seat 21, the air pipe 23 is arranged on one side of the suction cup fixing seat 21 and is connected to the plurality of vacuum suction cups 22, the plurality of suction cup modules 2 are arranged on the lower end surface of the carrier plate 1, the probe module 3 includes a probe seat 31, an adapter plate 32 and a plurality of probes 33, the probe seat 31 is arranged on the lower end surface of the carrier plate 1, the plurality of probes 33 are connected to the probe seat 31, the adapter plate 32 is connected to the probe seat 31 and is connected to the plurality of probes 33. It can be seen that the plurality of suction cup modules 2 and the probe modules 3 are arranged on the lower end surface of the carrier 1, which can provide a larger space for the working position of the carrier 1, reduce the thickness of the carrier 1, and meet the lightweight design. The probe 33 passes through the probe seat 31 and is connected to the adapter plate 32, and then connected to the external detection device through the adapter plate 32 to achieve measurement conduction.

[0016] like Figure 1 and Figure 2 As shown, in this embodiment, the carrier 1 is provided with a plurality of suction cup openings 4, and a plurality of vacuum suction cups 22 cooperate with the product on the working position of the carrier 1 through the plurality of suction cup openings 4. It can be seen that the suction cup fixing seat 21 is connected to the lower end surface of the carrier 1, and a plurality of vacuum adsorption heads 22 provided on the upper end surface of the suction cup fixing seat 21 pass through the suction cup openings 4 to adsorb the surface of the product on the working position of the carrier 1, thereby realizing the detection and fixation of the product.

[0017] like Figure 1 and Figure 2 As shown, in this embodiment, the detection position of the carrier board 1 is provided with a plurality of probe holes 5, and the plurality of probes 33 cooperate with the product on the working position of the carrier board 1 through the plurality of probe holes 5. It can be seen that the plurality of probes 33 are connected with the product test points on the working position of the carrier board 1 through the plurality of probe holes 5, and the performance of the product is tested through the external testing device.

[0018] like Figure 1 As shown, in this embodiment, the working position of the carrier plate 1 is provided with a plurality of limit blocks 6, and the plurality of limit blocks 6 cooperate with the product limit on the working position of the carrier plate 1. It can be seen that the plurality of limit blocks 6 can accurately limit the product to prevent displacement due to vibration during adsorption and testing.

[0019] like Figure 1As shown, in this embodiment, the upper end surface of the carrier plate 1 is provided with a plurality of positioning pins 7, and the plurality of positioning pins 7 cooperate with the external loading and unloading mechanism. It can be seen that the plurality of positioning pins 7 can cooperate with the external loading and unloading mechanism to realize automatic and precise loading and unloading.

[0020] like Figure 1 As shown, in this embodiment, a sensor 8 is also provided on one side of the work position of the carrier 1, and the sensor 8 cooperates with the product on the work position of the carrier 1. It can be seen that the sensor 8 can sense the presence or absence of the product on the work position of the carrier 1, and transmit the signal to the external loading and unloading mechanism, the plurality of suction cup modules 2 and the probe module 3 to realize automatic loading and unloading and adsorption detection.

[0021] The working principle of the utility model is as follows: before starting the equipment, the external detection device is connected to the adapter plate 32, and the equipment is started. The external loading and unloading mechanism places the product accurately into the working position of the carrier plate 1, and positions it through the plurality of limit blocks 6. After the sensor 8 senses the product, the external vacuum device is started, and the vacuum suction cup 22 generates an adsorption force through the air pipe 23, so that the product is tightly attached to the upper end surface of the carrier plate 1 under the adsorption action of the plurality of vacuum suction cups 22. After the adsorption is completed, the product test point is connected and conducted with the plurality of probes 33, and the external detection device detects the product. After the detection is completed, the plurality of vacuum suction cups 22 release pressure and cancel the adsorption of the product, and the external loading and unloading mechanism takes away the product. The above steps are repeated to complete the performance test of the motherboard product.

[0022] Although the embodiments of the present invention are described with practical solutions, they do not constitute limitations on the meaning of the present invention. For those skilled in the art, it is obvious to modify the implementation scheme and combine it with other solutions based on this description.

Claims

1. A novel carrier test structure, comprising a carrier (1), a plurality of suction cup modules (2) and a probe module (3), characterized in that: The suction cup module (2) comprises a suction cup fixing seat (21), a plurality of vacuum suction cups (22) and an air pipe (23); the plurality of vacuum suction cups (22) are connected to the upper end surface of the suction cup fixing seat (21); the air pipe (23) is arranged on one side of the suction cup fixing seat (21) and is in communication with the plurality of vacuum suction cups (22); the plurality of suction cup modules (2) are arranged on the lower end surface of the carrier plate (1); the probe module (3) comprises a probe seat (31), an adapter plate (32) and a plurality of probes (33); the probe seat (31) is arranged on the lower end surface of the carrier plate (1); the plurality of probes (33) are connected to the probe seat (31); the adapter plate (32) is connected to the probe seat (31) and is in communication with the plurality of probes (33).

2. A novel carrier board test structure according to claim 1, characterized in that: The carrier plate (1) is provided with a plurality of suction cup openings (4), and the plurality of vacuum suction cups (22) cooperate with the products on the working position of the carrier plate (1) through the plurality of suction cup openings (4).

3. A novel carrier board test structure according to claim 1, characterized in that: The detection position of the carrier plate (1) is provided with a plurality of probe holes (5), and the plurality of probes (33) cooperate with the products on the working position of the carrier plate (1) through the plurality of probe holes (5).

4. A novel carrier board test structure according to claim 1, characterized in that: The carrier plate (1) working position is provided with a plurality of limit blocks (6), and the plurality of limit blocks (6) cooperate with the product limit on the carrier plate (1) working position.

5. A novel carrier board test structure according to claim 1, characterized in that: The upper end surface of the carrier plate (1) is provided with a plurality of positioning pins (7), and the plurality of positioning pins (7) cooperate with an external loading and unloading mechanism.

6. A novel carrier board test structure according to claim 1, characterized in that: A sensor (8) is also provided on one side of the working position of the carrier plate (1), and the sensor (8) is inductively matched with the product on the working position of the carrier plate (1).

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