Test fixture plug-in device

Abstract

The embodiment of the utility model provides a test fixture plug-in device, and relates to the field of mechanical equipment. The plug-in device is used for realizing plug-in between a plurality of first signal ends on the side wall of a test fixture box body and a plurality of external second signal ends, and comprises a fixed seat and a movable plate, the fixed seat is provided with a plurality of telescopic driving parts, and the plurality of second signal ends are embedded in the movable plate and are in one-to-one correspondence with the plurality of first signal ends respectively. The movable plate is connected to the telescopic end of the telescopic driving piece. The movable plate is driven by the telescopic driving part to move back and forth, plug-in connection or disconnection of the first signal ends and the second signal ends is achieved, the multiple second signal ends are horizontally embedded in the movable plate, rapid plug-in of the multiple first signal ends and the multiple second signal ends can be achieved at the same time, and plug-in efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment field especially is related to a test fixture opposite plug device. BACKGROUND

[0002] PCBA refers to the circuit board with electronic components. The circuit board with electronic components needs to test its performance.

[0003] When testing, the PCBA board is placed on the test fixture box body, the upper die and the lower die are combined to realize the pin contact, and the test fixture box body is connected to the signal end to output the test result. However, the existing signal end connection mode is mostly manual plug connection, and since the signal end has multiple, the connection efficiency is low, and the plug is not accurate. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model embodiment is provided to overcome the above problems or at least partially solve the above problems.

[0005] A test fixture opposite plug device is used for realizing the opposite plug of the plurality of first signal ends of the test fixture box body side wall and the plurality of second signal ends outside, comprising a fixed seat and a moving plate, the fixed seat is provided with a plurality of telescopic driving pieces, a plurality of the second signal ends are embedded in the moving plate and correspond to a plurality of the first signal ends respectively, and the moving plate is connected to the telescopic end of the telescopic driving piece.

[0006] Preferably, the fixed seat comprises a bottom plate and a vertical plate, the vertical plate is connected to the bottom plate, and a plurality of telescopic driving pieces are fixed to the vertical plate.

[0007] Preferably, the telescopic driving piece is a telescopic cylinder.

[0008] Preferably, the vertical plate is provided with a telescopic hole, and the telescopic rod of the telescopic cylinder passes through the telescopic hole and is directed to the first signal end.

[0009] Preferably, the moving plate is provided with a plurality of embedding holes, a plurality of the second signal ends are embedded in a plurality of the embedding holes respectively and locked and fixed by a first locking piece.

[0010] Preferably, a plurality of guide rods are further arranged in the interval and staggered between the moving plate and the vertical plate, one end of the guide rod is fixedly connected with the moving plate, and the other end of the guide rod is arranged in the vertical plate.

[0011] Preferably, the end of the guide rod close to the vertical plate is provided with a limiting stop piece.

[0012] Preferably, the vertical plate is connected with the bottom plate through at least one group of height adjusting mechanism.

[0013] Preferably, the height adjusting mechanism comprises an adjusting plate, the adjusting plate is provided with a position adjusting groove, the vertical plate is arranged in the position adjusting groove and locked and fixed by a second locking member; and a scale line is arranged on the side of the vertical plate close to the position adjusting groove along the height direction of the vertical plate.

[0014] Preferably, the adjusting mechanism is provided with two groups, and the two groups of adjusting mechanisms are arranged at intervals on the bottom plate.

[0015] The application has the following advantages:

[0016] In the embodiment of the application, the fixed seat is provided with a plurality of telescopic driving members, a plurality of second signal terminals are embedded in the moving plate and correspond to a plurality of first signal terminals one by one, and the moving plate is connected to the telescopic end of the telescopic driving member. The telescopic driving member drives the moving plate to move forward and backward, realizes the plug-in connection or disconnection of the first signal terminal and the second signal terminal, and the plurality of second signal terminals are horizontally embedded in the moving plate, which can realize the quick plug-in of the plurality of first signal terminals and the plurality of second signal terminals at the same time, and improve the plug-in efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the application, the drawings needed to be used in the description of the application will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Fig. 1 A structure schematic view of the plug-in device of the test fixture according to the embodiment of the application when plug-in is provided.

[0019] Fig. 2 A structure schematic view of the plug-in device of the test fixture according to the embodiment of the application is provided.

[0020] Fig. 3 Another axonometric structure schematic view of the plug-in device of the test fixture according to the embodiment of the application is provided.

[0021] The drawings show that: 10, test fixture box body; 11, first signal terminal; 21, fixed seat; 211, bottom plate; 212, vertical plate; 213, telescopic hole; 22, moving plate; 221, embedded hole; 23, telescopic driving member; 24, guide rod; 241, limiting stop; 31, adjusting plate; 311, position adjusting groove; 312, scale line; 40, second signal terminal. DETAILED DESCRIPTION

[0022] In order to make the purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below in combination with the drawings and specific embodiments. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0023] Referring to Figs. 1-3 The utility model discloses a test fixture plug -in device for realizing the plug -in of a plurality of first signal ends 11 of a test fixture box body 10 and a plurality of second signal ends 40 outside, specifically comprising a fixed seat 21 and a moving plate 22, the fixed seat 21 is equipped with a plurality of telescopic driving parts 23, a plurality of second signal ends 40 are embedded in the moving plate 22 and respectively correspond with a plurality of first signal ends 11 one -by -one, the moving plate 22 is connected in the telescopic end of telescopic driving part 23.

[0024] In the embodiments of the present application, through the fixed seat 21 and the moving plate 22, the fixed seat 21 is equipped with a plurality of telescopic driving parts 23, a plurality of second signal ends 40 are embedded in the moving plate 22 and respectively correspond with a plurality of first signal ends 11 one -by -one, the moving plate 22 is connected in the telescopic end of telescopic driving part 23. Through the telescopic driving part 23 drive moving plate 22 moves back and forth, realizes the plug -in connection or the disconnection of first signal end 11 and second signal end 40, a plurality of second signal ends 40 are embedded in moving plate 22 horizontally, can realize the quick plug -in of a plurality of first signal ends 11 and a plurality of second signal ends 40 simultaneously, improves the plug -in efficiency.

[0025] Below, one kind test fixture plug -in device in the present exemplary embodiment will be further described.

[0026] In the embodiment of the present application, the fixed seat 21 comprises a bottom plate 211 and a vertical plate 212, the vertical plate 212 is connected to the bottom plate 211, the vertical plate 212 is arranged opposite to the moving plate 22, a plurality of the telescopic driving members 23 are fixed to the vertical plate 212, the telescopic ends of the telescopic driving members 23 are connected with the moving plate 22, which can drive the moving plate 22 to move horizontally and reciprocally, so as to realize plugging or unplugging. A plurality of the second signal ends 40 are embedded in the moving plate 22 and correspond to a plurality of the first signal ends 11 one by one, wherein the first signal end 11 is a male plug end, and the second signal end 40 is a female plug end. When plugging, the first signal end 11 is inserted into the second signal end 40 to realize signal connection. The moving plate 22 simultaneously drives a plurality of the second signal ends 40 to be plugged with a plurality of the first signal ends 11 one by one without manual plugging one by one, so as to realize rapid plugging of a plurality of signal ends synchronously, which can improve plugging efficiency and plugging accuracy under the fixed stroke of the telescopic driving member 23. The telescopic driving member 23 is a telescopic cylinder.

[0027] As an example, the vertical plate 212 is provided with a telescopic hole 213, and the telescopic rod of the telescopic cylinder passes through the telescopic hole 213 and is directed towards the first signal end 11. That is, the driving end of the telescopic cylinder is fixed to one side of the vertical plate 212, and the telescopic end is arranged in the telescopic hole 213. In this way, the telescopic cylinder can be fixed and the plugging stroke is shortened.

[0028] As an example, the moving plate 22 is provided with a plurality of embedding holes 221, and a plurality of the second signal ends 40 are embedded in the embedding holes 221 and locked and fixed by the first locking member. The first locking member can be a locking bolt, which connects the second signal end 40 in the embedding hole 221 of the moving plate 22, so as to facilitate disassembly and assembly, and the number of the second signal ends 40 can be reduced or increased according to actual connection requirements.

[0029] In the embodiment of the present application, a plurality of guide rods 24 are arranged between the moving plate 22 and the vertical plate 212 in a staggered manner, one end of the guide rod 24 is fixedly connected with the moving plate 22, and the other end of the guide rod 24 passes through the vertical plate 212. By arranging a plurality of guide rods 24 between the moving plate 22 and the vertical plate 212, the plugging accuracy of the moving plate 22 during horizontal movement can be improved, and the end of the moving plate 22 can be prevented from shaking during movement to cause inaccurate plugging.

[0030] As an example, the end of the guide rod 24 close to the vertical plate 212 is provided with a limiting stop piece 241, and the limiting stop piece 241 is arranged at the free end to prevent the guide rod 24 from being separated from the vertical plate 212. The limiting stop piece 241 can be a stop sheet or a stop ring, as long as it is slightly larger in diameter than the guide rod 24.

[0031] In the embodiment of the present application, the vertical plate 212 is connected with the bottom plate 211 through at least one set of height adjusting mechanism. The height of the vertical plate 212 and the moving plate 22 can be adjusted through the height adjusting mechanism, so as to adjust the height of the second signal end 40, so that the second signal end 40 can be matched with the first signal end 11. By setting the height adjusting mechanism, the device can be suitable for signal end pair plug connection of different test fixture boxes 10, and has wide application range.

[0032] As an example, the height adjusting mechanism comprises an adjusting plate 31, the adjusting plate 31 is provided with a position adjusting groove 311, the vertical plate 212 is arranged in the position adjusting groove 311 and locked and fixed through a second locking member, wherein the second locking member can be a locking bolt; when adjusting, the vertical plate 212 is moved up and down in the position adjusting groove 311, and after being adjusted to a suitable height, the vertical plate 212 is locked and fixed through the locking bolt. The side of the vertical plate 212 close to the position adjusting groove 311 is provided with a scale line 312 along the height direction, and when adjusting, the vertical plate 212 can be adjusted to a suitable position by observing the scale line 312, especially when the adjusting mechanism is provided with multiple sets, the vertical plate 212 can be prevented from tilting due to the height difference between two ends when adjusting, and the adjusting efficiency and adjusting accuracy can be improved by adjusting through the scale line 312.

[0033] As an example, the adjusting mechanism is provided with two sets, and the two sets of adjusting mechanisms are arranged at intervals on the bottom plate 211. In the embodiment of the present application, two sets of adjusting mechanisms are arranged, so as to improve the stability of the vertical plate 212 and facilitate adjustment. In the embodiment of the present application, two or three sets of telescopic cylinders can be arranged, corresponding to four sets of second signal ends 40, so as to keep balance and stability and improve plug-in efficiency. The number of telescopic cylinders can also be set according to the length of the vertical plate 212 or the number of second signal ends 40.

[0034] Although the preferred embodiments of the present application have been described, those skilled in the art can make other changes and modifications to the embodiments once they know the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the embodiments of the present application.

[0035] Finally, it needs to be pointed out that in this paper, such as the first and second relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "comprises" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or terminal device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or terminal device. Without more limitations, the element defined by the statement "includes a" does not exclude the presence of other identical elements in the process, method, article or terminal device including the element.

[0036] The test fixture plug-in device provided by the utility model is described in detail above, the principle and implementation mode of the utility model are described in this paper by applying specific examples, the above embodiment is only used to help understand the method and core idea of the utility model; at the same time, for the general technical personnel in the field, according to the idea of the utility model, the specific implementation mode and application range will have changes, and the above is described, and the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A test fixture mating device for mating a plurality of first signal terminals of a test fixture cartridge sidewall with a plurality of second signal terminals external thereto, comprising: a first mating member having a plurality of first signal terminals; a second mating member having a plurality of second signal terminals; and a plurality of first signal terminals of the first mating member mating with a plurality of second signal terminals of the second mating member. The fixed base is provided with a plurality of telescopic driving members, a plurality of second signal terminals are embedded in the moving plate and correspond to a plurality of first signal terminals one by one, and the moving plate is connected to the telescopic end of the telescopic driving member.

2. The test fixture mating device of claim 1, wherein, The fixed base comprises a bottom plate and a vertical plate, the vertical plate is connected to the bottom plate, and a plurality of telescopic driving members are fixed to the vertical plate.

3. The test fixture mating device of claim 2, wherein, The telescopic driving member is a telescopic cylinder.

4. The test fixture mating device of claim 3, wherein, The vertical plate is provided with a telescopic hole, the telescopic rod of the telescopic cylinder passes through the telescopic hole and is directed to the first signal terminal.

5. The test fixture mating device of claim 1, wherein, The moving plate is provided with a plurality of embedding holes, a plurality of second signal terminals are embedded in the embedding holes and locked by a first locking member.

6. The test fixture mating device of claim 2, wherein, A plurality of guide rods are arranged between the moving plate and the vertical plate, one end of the guide rod is fixedly connected to the moving plate, and the other end of the guide rod passes through the vertical plate.

7. The test fixture mating device of claim 6, wherein, The end of the guide rod close to the vertical plate is provided with a limiting stopper.

8. The test fixture mating device of claim 2 or 6, wherein, The vertical plate is connected to the bottom plate through at least one set of height adjusting mechanism.

9. The test fixture mating device of claim 8, wherein, The height adjusting mechanism comprises an adjusting plate, the adjusting plate is provided with a position adjusting groove, the vertical plate is arranged in the position adjusting groove and locked by a second locking member, and the side of the vertical plate close to the position adjusting groove is provided with a scale along the height direction.

10. The test fixture mating device of claim 9, wherein, The adjusting mechanism is provided with two sets, and the two sets of adjusting mechanism are arranged on the bottom plate.

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