Double-layer test equipment

Abstract

The utility model relates to the technical field of test equipment, and particularly discloses double-layer test equipment. Comprising a lower plate fixing platform for fixing a lower test function plate, an upper plate fixing platform for fixing an upper test function plate, a vertical linear driving mechanism for driving the upper plate fixing platform to move up and down, a first sliding frame, and a first horizontal linear driving mechanism for driving the first sliding frame to reciprocate along the horizontal direction, the main board carrier is installed on the first sliding frame in an up-down elastic sliding mode, the horizontal linear driving mechanism is used for driving the second sliding frame to reciprocate in the horizontal direction, and the auxiliary board carrier is located below the main board carrier and installed on the second sliding frame in an up-down elastic sliding mode. According to the double-layer test equipment provided by the utility model, mechanical connection test operation between the main board and the auxiliary board can be realized, so that the labor cost is reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to test equipment technical field especially relates to a double -deck test equipment. BACKGROUND

[0002] Many products internally contain two circuit boards of mainboard and subboard, before delivery, need to carry out electrical connection to subboard and mainboard, then carry out a series of electrical test, and only the mainboard and subboard that test are qualified can be sent into downstream assembly process.

[0003] At present, the subboard and mainboard are electrically connected by mainly relying on workshop worker manual use of the mode of flat cable connection, and then access test function board to execute test procedure. Manual test operation is not only higher in labor cost, but also lower in production efficiency.

[0004] Therefore, the utility model is dedicated to research and develop a kind of test equipment for realizing mechanized connection test operation between mainboard and subboard, to reduce labor cost, improve production efficiency.

[0005] The above information disclosed in the background section is only included to enhance the understanding of the background of the present disclosure, and therefore can include information that does not form the prior art known to those of ordinary skill in the art at the present time. UTILITY MODEL CONTENT

[0006] One purpose of the utility model is to provide a double -deck test equipment, can realize mechanized connection test operation between mainboard and subboard, to reduce labor cost, improve production efficiency.

[0007] To achieve the above purpose, the utility model provides a double -deck test equipment, including the lower fixed plate platform for fixing lower test function board, the upper fixed plate platform for fixing upper test function board above the lower fixed plate platform, the vertical linear drive mechanism for driving the upper fixed plate platform to move up and down along the vertical direction, the first sliding frame is slidably arranged along the horizontal direction relative to the lower fixed plate platform, the first horizontal linear drive mechanism for driving the first sliding frame to reciprocate along the horizontal direction, the mainboard carrier is elastically slidably installed on the first sliding frame along the vertical direction, the second sliding frame is slidably arranged along the horizontal direction relative to the first sliding frame, the second horizontal linear drive mechanism for driving the second sliding frame to reciprocate along the horizontal direction, and the subboard carrier is elastically slidably installed on the second sliding frame below the mainboard carrier along the vertical direction.

[0008] Optionally, the upper fixed plate platform comprises:

[0009] The platform top plate is connected with the air inlet joint;

[0010] A platform bottom plate is arranged below the platform top plate and forms an air inlet chamber in communication with the air inlet joint with the platform top plate; wherein the platform bottom plate is provided with a plurality of air outlet holes in communication with the air inlet chamber and a space below the platform bottom plate.

[0011] Optionally, a guide flow channel is arranged between any two adjacent air outlet holes.

[0012] Optionally, the utility bottom plate is further arranged below the platform bottom plate.

[0013] Optionally, the first horizontal linear driving mechanism is fixedly arranged on the utility bottom plate, and a driving end of the first horizontal linear driving mechanism is connected to the first sliding frame.

[0014] Optionally, the second horizontal linear driving mechanism is fixedly arranged on the inner side of the first sliding frame, and a driving end of the second horizontal linear driving mechanism is connected to the second sliding frame.

[0015] Optionally, a first vertical guide column is arranged between the mainboard carrier and the first sliding frame, and the mainboard carrier slides up and down relative to the first sliding frame along the first vertical guide column.

[0016] Optionally, a first vertical spring is further arranged between the mainboard carrier and the first sliding frame, and the first vertical spring drives the mainboard carrier to slide upward relative to the first sliding frame.

[0017] Optionally, a second vertical guide column is arranged between the auxiliary board carrier and the second sliding frame, and the auxiliary board carrier slides up and down relative to the second sliding frame along the second vertical guide column.

[0018] Optionally, a second vertical spring is further arranged between the auxiliary board carrier and the second sliding frame, and the second vertical spring drives the auxiliary board carrier to slide upward relative to the second sliding frame.

[0019] The double-layer test device provided by the utility model has the advantages that the vertical linear driving mechanism, the first horizontal linear driving mechanism and the second horizontal linear driving mechanism work cooperatively, mechanical automatic feeding and discharging and testing of the mainboard and the auxiliary board are realized, and the labor cost is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the drawings without paying the creativity labor.

[0021] Figure 1 Structure diagram of double-layer test equipment when both the first horizontal linear driving mechanism and the second horizontal linear driving mechanism provided for the embodiment are retracted;

[0022] Figure 2 Structure diagram of double-layer test equipment when both the first horizontal linear driving mechanism and the second horizontal linear driving mechanism provided for the embodiment are extended;

[0023] Figure 3 Sectional view of the upper fixed plate platform provided for the embodiment.

[0024] In the figure:

[0025] 100, lower test function plate; 200, upper test function plate; 300, probe;

[0026] 1, lower fixed plate platform;

[0027] 2, upper fixed plate platform; 201, platform top plate; 202, platform bottom plate; 2021, air outlet hole; 2022, guide flow channel; 203, air inlet joint; 204, air inlet chamber;

[0028] 3, vertical linear driving mechanism;

[0029] 4, first sliding frame;

[0030] 5, first horizontal linear driving mechanism;

[0031] 6, main plate carrier;

[0032] 7, second sliding frame;

[0033] 8, second horizontal linear driving mechanism;

[0034] 9, auxiliary plate carrier;

[0035] 10, equipment bottom plate;

[0036] 11, first vertical guide column;

[0037] 12, first vertical spring;

[0038] 13, second vertical guide column;

[0039] 14, second vertical spring. DETAILED DESCRIPTION

[0040] In the present utility model, the "embodiment" means that the specific features, structures or characteristics described in combination with the embodiment can be included in at least one embodiment of the present utility model. The term "embodiment" appearing in various positions in the specification does not necessarily refer to the same embodiment, and is not particularly limited in independence or association between other embodiments. In principle, in the present utility model, as long as there is no technical contradiction or conflict, each technical feature mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.

[0041] Unless otherwise defined, the meanings of the technical terms used herein are the same as those commonly understood by those skilled in the art to which the present utility model belongs; the use of related terms herein is only for the purpose of describing specific embodiments, and is not intended to limit the present utility model.

[0042] In the description of the present utility model, the phrase "and / or" is a description of the logical relationship between the objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this paper generally represents that the associated objects before and after are a "or" logical relationship.

[0043] In the present utility model, phrases such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual quantity, primary or secondary or order relationship between the entities or operations.

[0044] Without more limitations, in the present utility model, "including", "containing", "having" or other similar expressions used in the sentence are intended to cover non-exclusive inclusion, and these expressions do not exclude the presence of other elements in the process, method or product including the elements, so that the process, method or product including a series of elements can not only include those limited elements, but also include other elements not explicitly listed, or also include the elements inherent to such process, method or product.

[0045] As understood in the "Guidelines for Examination", in the present utility model, "greater than", "less than", "exceeding" and the like are understood as not including the number; "above", "below", "within" and the like are understood as including the number. In addition, in the description of the embodiments of the present utility model, the meaning of "multiple" is more than two (including two), and similar expressions related to "multiple" are also understood in this way, for example, "multiple groups", "multiple times" and the like, unless otherwise specifically limited.

[0046] In the description of the embodiments of the utility model, the space related expressions used, such as '' center '' '' longitudinal '' '' transverse '' '' length '' '' width '' '' thickness '' '' upper '' '' lower '' '' front '' '' rear '' '' left '' '' right '' '' vertical '' '' horizontal '' '' vertical '' '' top '' '' bottom '' '' inner '' '' outer '' '' clockwise '' '' counterclockwise '' '' axial '' '' radial '' '' circumferential '' and the like, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the specific embodiment or the drawing, only for the convenience of describing the specific embodiment of the utility model or for the convenience of the reader to understand, and not indicate or imply that the indicated device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, therefore, it cannot be understood as a limitation on the embodiments of the utility model.

[0047] Unless otherwise expressly provided or limited, in the description of the embodiments of the utility model, the terms such as '' installation '' '' connection '' '' connection '' '' fixed '' '' set '' should be understood broadly.For example, the '' connection '' can be fixed connection, or detachable connection, or integrated setting, which can be mechanical connection, or electrical connection, or communication connection, which can be directly connected, or indirectly connected through intermediate medium, which can be the communication or interaction relationship between two elements.For the skilled in the art to which the utility model belongs, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0048] The utility model provides a kind of double-layer test equipment, it is applicable to the application scene of being electrically connected after mainboard and subboard are connected to function test board and carries out electrical test, it can realize the mechanization connection test operation between mainboard and subboard, to reduce manpower cost, improve production efficiency.

[0049] Referring to Figure 1 And Figure 2 In the embodiment, the double-layer test equipment includes a lower fixed plate platform 1 for fixing a lower test function board 100, an upper fixed plate platform 2 located above the lower fixed plate platform 1 and used for fixing an upper test function board 200, a vertical linear drive mechanism 3 for driving the upper fixed plate platform 2 to move up and down in the vertical direction, a first sliding frame 4 arranged to slide in the horizontal direction relative to the lower fixed plate platform 1, a first horizontal linear drive mechanism 5 for driving the first sliding frame 4 to reciprocate in the horizontal direction, a mainboard carrier 6 elastically slidingly installed on the first sliding frame 4 in the vertical direction, a second sliding frame 7 arranged to slide in the horizontal direction relative to the first sliding frame 4, a second horizontal linear drive mechanism 8 for driving the second sliding frame 7 to reciprocate in the horizontal direction, and a subboard carrier 9 located below the mainboard carrier 6 and elastically slidingly installed on the second sliding frame 7 in the vertical direction.

[0050] When the test is needed, the first horizontal linear drive mechanism 5 and the second horizontal linear drive mechanism 8 are both in the extended state, at this time, the main plate carrier 6 moves to the outside of the upper fixed plate platform 2 and the lower fixed plate platform 1 along the horizontal direction, the auxiliary plate carrier 9 moves to the outside of the main plate carrier 6 along the horizontal direction, therefore, the main plate can be put into the main plate carrier 6 and the auxiliary plate can be put into the auxiliary plate carrier 9 by the feeding device such as a mechanical hand;

[0051] Then, the first horizontal linear drive mechanism 5 and the second horizontal linear drive mechanism 8 are both retracted, at this time, the upper fixed plate platform 2, the main plate carrier 6, the auxiliary plate carrier 9 and the lower fixed plate platform 1 are all aligned from top to bottom;

[0052] Finally, the vertical linear drive mechanism 3 drives the upper fixed plate platform 2 to drive the upper test function plate 200 to move downward, because the main plate carrier 6 and the auxiliary plate carrier 9 are both elastically arranged in the vertical direction, therefore, under the elastic force, the upper test function plate 200 and the lower test function plate 100 will be close to each other and press the main plate and the auxiliary plate in the middle, thereby realizing the electrical connection between the upper test function plate 200, the main plate, the auxiliary plate and the lower test function plate 100, and then the corresponding electrical test program is executed by the upper test function plate 200 and the lower test function plate 100;

[0053] After the test is completed, the vertical linear drive mechanism 3 drives the upper fixed plate platform 2 to drive the upper test function plate 200 to move upward to release the main plate and the auxiliary plate, then, the first horizontal linear drive mechanism 5 and the second horizontal linear drive mechanism 8 are both restored to the extended state, so that the main plate carrier 6 moves to the outside of the upper fixed plate platform 2 and the lower fixed plate platform 1 along the horizontal direction again, and the auxiliary plate carrier 9 moves to the outside of the main plate carrier 6 along the horizontal direction again, so as to take out the main plate and the auxiliary plate after the test.

[0054] It should be noted that, referring to Figure 3 The upper test function plate 200, the main plate, the auxiliary plate and the lower test function plate 100 are all provided with probes 300, when the four are close to each other under the driving action of the vertical linear drive mechanism 3, the electrical connection between the adjacent two is realized by the probes 300, which is not the focus of the utility model, so it is not described here.

[0055] Optionally, the upper fixed plate platform 2 comprises a platform top plate 201 and a platform bottom plate 202. The platform top plate 201 is connected with an air inlet joint 203; the platform bottom plate 202 is located below the platform top plate 201 and surrounds with the platform top plate 201 to form an air inlet chamber 204 which is communicated to the air inlet joint 203; wherein the platform bottom plate 202 is provided with a plurality of air outlet holes 2021 which are communicated to the space below the platform bottom plate 202. Further, a guide flow channel 2022 is arranged between the adjacent two air outlet holes 2021.

[0056] The lower-temperature cooling gas can be sent to the air inlet chamber 204 through the air inlet joint 203, and the cooling gas is blown downward through the air outlet hole 2021 to cool the main test board and the auxiliary board. The guide flow channel 2022 is arranged to make the flow path of the cooling gas pass through each test main board, so that the cooling and heat dissipation effect is more uniform.

[0057] The double-layer test device further comprises a device bottom plate 10 fixed below the lower fixed plate platform 1. Optionally, the first horizontal linear driving mechanism 5 is fixedly installed on the device bottom plate 10, and the driving end of the first horizontal linear driving mechanism 5 is connected to the first sliding frame 4; thus, when the first horizontal linear driving mechanism 5 is extended, the first sliding frame 4 can slide outward relative to the lower fixed plate platform 1.

[0058] The second horizontal linear driving mechanism 8 is fixedly installed on the inner side of the first sliding frame 4, and the driving end of the second horizontal linear driving mechanism 8 is connected to the second sliding frame 7; thus, when the second horizontal linear driving mechanism 8 is extended, the second sliding frame 7 can slide outward relative to the first sliding frame 4.

[0059] In this embodiment, a first vertical guide column 11 is arranged between the main board carrier 6 and the first sliding frame 4, and the main board carrier 6 slides up and down along the first vertical guide column 11 relative to the first sliding frame 4; a first vertical spring 12 is further arranged between the main board carrier 6 and the first sliding frame 4, and the first vertical spring 12 is used to drive the main board carrier 6 to slide upward relative to the first sliding frame 4.

[0060] Similarly, a second vertical guide column 13 is arranged between the auxiliary board carrier 9 and the second sliding frame 7, and the auxiliary board carrier 9 slides up and down along the second vertical guide column 13 relative to the second sliding frame 7.

[0061] A second vertical spring 14 is further arranged between the auxiliary board carrier 9 and the second sliding frame 7, and the second vertical spring 14 is used to drive the auxiliary board carrier 9 to slide upward relative to the second sliding frame 7.

[0062] The first vertical spring 12 and the second vertical spring 14 can have good buffering effect, and can make the upper test function board 200, the main board, the auxiliary board and the lower test function board 100 tightly abut each other through elastic force, thereby ensuring the reliability of electrical connection.

[0063] The double-layer test device provided in this embodiment has the following beneficial effects:

[0064] ①High degree of automation: through the coordinated work of the vertical linear drive mechanism 3, the first horizontal linear drive mechanism 5 and the second horizontal linear drive mechanism 8, the mechanical automatic feeding and discharging and testing of the main board and the auxiliary board are realized, which greatly reduces the labor cost.

[0065] ②Production efficiency is improved: the equipment can continuously and efficiently test the electrical connection of the main board and the auxiliary board, improving the testing speed and efficiency of the production line.

[0066] ③High testing accuracy: through the vertical elastic sliding design of the main board carrier 6 and the auxiliary board carrier 9, the close contact between the upper test function board 200, the main board, the auxiliary board and the lower test function board 100 is ensured, the reliability of the electrical connection is improved, and the accuracy of the test is guaranteed.

[0067] ④Good cooling effect: through the design of the air inlet joint 203, the air inlet chamber 204 and the air outlet hole 2021, the main board and the auxiliary board during testing can be effectively cooled to prevent testing errors caused by high temperature. The setting of the guide flow channel 2022 makes the cooling gas more evenly distributed, further improving the cooling effect.

[0068] ⑤Compact structure, small footprint: the double-layer test equipment adopts vertical and horizontal motion design, making the equipment structure compact and saving the space of the production workshop.

[0069] ⑥Easy to maintain: the layout of each component of the equipment is reasonable, which is convenient for maintenance and reduces the failure rate of the equipment.

[0070] ⑦Wide application range: the equipment is suitable for electrical connection testing of various main boards and auxiliary boards, has certain universality and is suitable for production of different models of electronic products.

[0071] In summary, the double-layer test equipment provided by the embodiment has significant advantages in improving production efficiency, reducing cost and ensuring testing accuracy, and has high practical value and market prospect.

[0072] It should be noted that the linear drive mechanism mentioned in the utility model can be a cylinder, a hydraulic cylinder, an electric cylinder or a motor screw linear module, and the rotary drive mechanism mentioned can be a brush motor, a brushless motor or a rotary cylinder. The utility model does not limit the specific structure of the linear drive mechanism and the rotary drive mechanism.

[0073] Finally, it should be noted that the above embodiments have been described in the specification and drawings of the application, but this does not limit the patent protection scope of the application. Any equivalent structure or equivalent process replacement or modification based on the essential concept of the application, using the content described in the specification and drawings of the application, and directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, etc., are all included in the patent protection scope of the application.

Claims

1. A double layer testing apparatus, characterized by, The utility model relates to a test board fixing device, including the lower fixed plate platform (1) for fixing lower test function board (100), be located above the lower fixed plate platform (1) and be used for fixing the upper fixed plate platform (2) of upper test function board (200), drive the vertical linear drive mechanism (3) of upper fixed plate platform (2) along vertical direction up and down movement, first sliding frame (4) is arranged in the horizontal direction relative the lower fixed plate platform (1) sliding, be used for driving first sliding frame (4) along the horizontal direction reciprocating motion first horizontal linear drive mechanism (5), the mainboard carrier (6) is elastically slidably installed on first sliding frame (4) along the vertical direction up and down, second sliding frame (7) is arranged in the horizontal direction relative first sliding frame (4) sliding, be used for driving second sliding frame (7) along the horizontal direction reciprocating motion second horizontal linear drive mechanism (8), and the vice board carrier (9) is elastically slidably installed on second sliding frame (7) along the vertical direction up and down below the mainboard carrier (6).

2. The dual layer test device of claim 1, wherein, The upper fixed plate platform (2) comprises: A platform top plate (201) connected with an air inlet joint (203); A platform bottom plate (202) located below the platform top plate (201) and enclosing with the platform top plate (201) to form an air inlet chamber (204) communicated to the air inlet joint (203); wherein the platform bottom plate (202) is provided with a plurality of air outlet holes (2021) communicating the air inlet chamber (204) to the space below the platform bottom plate (202).

3. The dual layer test device of claim 2, wherein, A guide flow channel (2022) is provided between adjacent two air outlet holes (2021).

4. The dual layer test device of claim 1, wherein, Further comprising a device bottom plate (10) fixed below the lower fixed plate platform (1).

5. The dual layer test device of claim 4, wherein, The first horizontal linear drive mechanism (5) is fixedly installed on the device bottom plate (10), and the driving end of the first horizontal linear drive mechanism (5) is connected to the first sliding frame (4).

6. The dual layer test device of claim 5, wherein, The second horizontal linear drive mechanism (8) is fixedly installed on the inner side of the first sliding frame (4), and the driving end of the second horizontal linear drive mechanism (8) is connected to the second sliding frame (7).

7. The dual layer test device of claim 1, wherein, A first vertical guide column (11) is provided between the mainboard carrier (6) and the first sliding frame (4), and the mainboard carrier (6) slides up and down along the first vertical guide column (11) relative to the first sliding frame (4); A first vertical spring (12) is further provided between the mainboard carrier (6) and the first sliding frame (4), and the first vertical spring (12) is used to drive the mainboard carrier (6) to slide upward relative to the first sliding frame (4).

8. The dual layer test device of claim 1, wherein, A second vertical guide column (13) is provided between the vice board carrier (9) and the second sliding frame (7), and the vice board carrier (9) slides up and down along the second vertical guide column (13) relative to the second sliding frame (7); A second vertical spring (14) is further arranged between the sub-plate carrier (9) and the second sliding frame (7), and is used to drive the sub-plate carrier (9) to slide upward relative to the second sliding frame (7).

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