Shielding sleeve transmission distributed test fixture

Abstract

The utility model relates to the technical field of shielding sleeves, and particularly discloses a shielding sleeve transmission distributed test fixture, which is characterized in that the upper end part of an inclined opening type shielding test box is rotatably connected with a box cover, the outer surface of the box cover is fixedly connected with an inclined plane pushing block, and the outer surface of the inclined opening type shielding test box is slidably connected with a first wedge-shaped block; two clamping seats are slidably connected into the inclined opening type shielding test box, second wedge blocks are fixedly connected to the outer surfaces of the two clamping seats, and when the box cover is closed for testing, the box cover drives the inclined plane pushing block to rotate to be attached to the surface of the first wedge block, and the inclined plane pushing block is attached to downwards extrude the first wedge block to slide; the inclined surfaces of the first wedge-shaped block and the second wedge-shaped block are attached to each other, the second wedge-shaped block extrudes the two clamping seats inwards to slide oppositely so as to realize clamping work, no additional clamping action is needed, the clamping action is automatically triggered when the box cover is closed for testing work, no additional operation is needed, and the continuity and timeliness of operation are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shielded cover and particularly relates to a shielded cover conveying distributed test fixture. BACKGROUND

[0002] The shielded cover has an important role in modern electronic equipment and communication fields, and its performance directly influences signal transmission quality and anti-interference capability of the equipment, in order to ensure that the performance of the shielded cover meets the requirements, it needs to be accurately tested, and performance testing in the shielded cover conveying process is particularly crucial, which relates to performance under actual working conditions, in actual application, the fixture for shielded cover conveying test has the following technical requirements:

[0003] 1. The shielded cover can be stably fixed to ensure that displacement does not occur in the testing process, and the accuracy of the test result is ensured;

[0004] 2. Various conditions in the actual conveying scene can be simulated, such as vibration and temperature change;

[0005] 3. The operation is convenient, and the testing efficiency is improved.

[0006] At present, in order to realize effective clamping of the shielded cover, some fixtures adopt a manual pushing mode for clamping, and the operation is relatively cumbersome, and some fixtures realize automatic clamping operation through electric or pneumatic driving modes, but the testing cost is increased, and moreover, the operation of some fixtures is cumbersome, and the efficiency of the testing work is reduced.

[0007] However, the above-mentioned mode has a prominent problem, that is, the clamping mechanism in the existing device needs an additional starting step to realize clamping operation, lacks the effect of automatically triggering clamping, and the additional starting step increases the complexity and steps of the operation and reduces the working efficiency. UTILITY MODEL CONTENTS

[0008] In view of the deficiencies of the prior art, the utility model provides a shielded cover conveying distributed test fixture, which solves the technical problems that the clamping mechanism in the device needs an additional starting step to realize clamping operation, lacks the effect of automatically triggering clamping, and the additional starting step increases the complexity and steps of the operation and reduces the working efficiency.

[0009] To achieve the above purpose, the utility model realizes the following technical scheme:

[0010] The utility model provides a shield sleeve conveying distributed test fixture, include oblique opening formula shield test box, the upper end rotation connection has the box cover to oblique opening formula shield test box, the outer surface fixed connection has the inclined plane push block to the box cover, the outer surface sliding connection has the first wedge to oblique opening formula shield test box, the inclined plane push block and the first wedge are adapted, the inside sliding connection has two clamping seats to oblique opening formula shield test box, the outer surface fixed connection has the second wedge to two clamping seats, the outer surface of first wedge and second wedge is pasted, the outer surface of first wedge and second wedge all bushing has a group of first spring, two groups first spring are respectively bushing in the inner surface and the outer surface of oblique opening formula shield test box.

[0011] Preferably: the inside fixed connection has the fixture table to oblique opening formula shield test box, the upper end fixed connection has two round bars to the fixture table, two clamping seats all sliding connection are in the outer surface of two round bars.

[0012] Preferably: the outer surface fixed connection has a group of triangular clamping blocks to two clamping seats, the inside rotation connection has the first connecting rod to the fixture table.

[0013] Preferably: the inside rotation connection has two second connecting rods to the first connecting rod, two second connecting rods are respectively rotation connection in the inside of two clamping seats.

[0014] Preferably: the inside is set up to the fixture table and has the clamping groove, the inside rotation connection has the clamping block to the box cover.

[0015] Preferably: the one end bushing of clamping block approaches the box cover and has the second spring, and the second spring is bushing in the outer surface of box cover.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] I. when closing the box cover and testing, the box cover drives the inclined plane push block to rotate and adhere to the surface of the first wedge, and the first wedge and the second wedge are adhered to each other at the inclined surface, and the two clamping seats are slid inward by the second wedge to realize clamping, without additional clamping action, the clamping action is automatically triggered when closing the box cover and testing, without additional operation, improving the work efficiency and ensuring the continuity and timeliness of the operation.

[0018] II. The triangular clamping blocks installed on the outer surface of the two clamping seats adhere to the shield sleeve for clamping, two triangular clamping blocks are installed in each clamping seat, and the two triangular clamping blocks are combined to form a V-shaped clamp for clamping, which can ensure multi-point clamping and adapt to more sizes of shield sleeves, and can ensure stable clamping and increase the adaptability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following preferred embodiments of the utility model are described in detail below with the accompanying drawings.

[0020] Figure 1 It is a perspective view of the utility model;

[0021] Figure 2 It is an explosion view of the box cover connection of the utility model;

[0022] Figure 3 It is an explosion view of the first wedge block connection of the utility model;

[0023] Figure 4 It is an explosion view of the clamping seat connection of the utility model.

[0024] Legend: 11, inclined opening type shielding test box; 12, box cover; 13, inclined surface pushing block; 14, first wedge block; 15, clamping seat; 16, second wedge block; 17, first spring; 18, clamp table; 19, round rod; 21, triangular clamping block; 22, first connecting rod; 23, second connecting rod; 24, clamping groove; 25, clamping block; 26, second spring. DETAILED DESCRIPTION

[0025] The shielding sleeve conveying distributed test clamp provided by the embodiment of the application effectively solves the problem that the clamping mechanism in the device needs an additional starting step to realize clamping operation, lacks the effect of automatic triggering clamping, the additional starting step increases the complexity and steps of operation, and reduces work efficiency. When the box cover is closed for testing work, the box cover drives the inclined surface pushing block to rotate and fit the surface of the first wedge block, and the inclined surface pushing block is pressed downward to slide the first wedge block. The first wedge block and the second wedge block are fitted at the inclined surface, the two clamping seats are slid in opposite directions by being pressed inward by the second wedge block to realize clamping work. No additional clamping action is needed, the clamping action is automatically triggered when the box cover is closed for testing work, no additional operation is needed, work efficiency is improved, and the continuity and timeliness of operation are ensured.

[0026] EMBODIMENT

[0027] As Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the technical scheme in the embodiment of the application effectively solves the technical problem that the clamping mechanisms in the device all need an additional starting step to realize clamping operation, lack the effect of automatic triggering clamping, the additional starting step increases the complexity and steps of operation, and reduces work efficiency, and the general idea is as follows: a shielding sleeve conveying distributed test fixture, comprising a bevel opening type shielding test box 11, a box cover 12 is rotationally connected to the upper end of the bevel opening type shielding test box 11, a bevel pushing block 13 is fixedly connected to the outer surface of the box cover 12, a first wedge-shaped block 14 is slidingly connected to the outer surface of the bevel opening type shielding test box 11, the bevel pushing block 13 and the first wedge-shaped block 14 are matched, two clamping seats 15 are slidingly connected inside the bevel opening type shielding test box 11, a second wedge-shaped block 16 is fixedly connected to the outer surface of the two clamping seats 15, the outer surfaces of the first wedge-shaped block 14 and the second wedge-shaped block 16 are fitted, when the box cover 12 is closed for test work, the box cover 12 drives the bevel pushing block 13 to rotate and fit the surface of the first wedge-shaped block 14, and the bevel pushing block 13 fits and extrudes the first wedge-shaped block 14 to slide downward, the first wedge-shaped block 14 and the second wedge-shaped block 16 are fitted at the bevel, and the two clamping seats 15 are extruded inward by the second wedge-shaped block 16 to realize clamping work.

[0028] The outer surfaces of the first wedge-shaped block 14 and the second wedge-shaped block 16 are sleeved with a group of first springs 17, two groups of first springs 17 are respectively sleeved on the inner and outer surfaces of the bevel opening type shielding test box 11, a fixture table 18 is fixedly connected inside the bevel opening type shielding test box 11, when performing test work, the worker screws open the box cover 12, and places the shielding sleeve to be tested in the bevel opening type shielding test box 11 on the surface of the fixture table 18, the bevel opening type shielding test box 11 contains a data transmission line connection port inside, and the connection between the bevel opening type shielding test box 11 and the shielding sleeve is realized by inserting the data transmission line, at this time, the box cover 12 is screwed closed, so that a closed space is formed inside the bevel opening type shielding test box 11, to test the shielding sleeve conveying performance, a plurality of box covers 12 are provided to perform distributed test in different environments, to ensure the accuracy of test results.

[0029] The two clamping seats 15 are both slidably connected to the outer surfaces of the two round rods 19, and a group of triangular clamping blocks 21 are fixedly connected to the outer surfaces of the two clamping seats 15. The first connecting rod 22 is rotatably connected to the inside of the clamping table 18, and the two second connecting rods 23 are rotatably connected to the inside of the two clamping seats 15. The clamping table 18 is internally provided with a clamping groove 24, and the box cover 12 is internally rotatably connected with a clamping block 25. One end of the clamping block 25 close to the box cover 12 is sleeved with a second spring 26, and the second spring 26 is sleeved on the outer surface of the box cover 12. When the second wedge block 16 is inwardly extruded and slides, the second wedge block 16 drives one clamping seat 15 to slide to the center of the clamping table 18. At this time, the clamping seat 15 extrudes the first connecting rod 22 and the second connecting rod 23 to rotate, and the synchronous opposite sliding of the two clamping seats 15 is realized through the cooperation of the first connecting rod 22 and the two second connecting rods 23. The two clamping seats 15 are clamped by the triangular clamping blocks 21 mounted on the outer surfaces thereof. Two triangular clamping blocks 21 are mounted in each clamping seat 15, and the two triangular clamping blocks 21 are combined to form a V-shaped clamp for clamping work. While ensuring multi-point clamping, it is adapted to more sizes of shielding sleeves, ensures stable clamping, and increases the adaptability of the device. When the first wedge block 14 and the second wedge block 16 slide and shrink, the two groups of first springs 17 are extruded and shrunk. When the cover is opened, the two groups of first springs 17 are released to reset. When the box cover 12 is closed, the second spring 26 pushes the clamping block 25 to be clamped in the clamping groove 24 to ensure the stability of the closed state of the box cover 12.

[0030] In view of the problems in the prior art, the utility model provides a shielding sleeve conveying distributed test clamp, when closing the box cover 12 to carry out test work, the box cover 12 drives the inclined plane push block 13 to rotate and adhere to the surface of the first wedge block 14, and the first wedge block 14 is extruded and slid downward by the inclined plane push block 13 adhering, the inclined surfaces of the first wedge block 14 and the second wedge block 16 are adhered, and the clamping work is realized by the two clamping seats 15 being extruded and slid opposite to each other by the second wedge block 16. No additional clamping action is required, the clamping action is automatically triggered when the box cover 12 is closed to carry out test work, no additional operation is required, the work efficiency is improved, and the continuity and timeliness of operation are ensured.

[0031] The inclined opening type shielding test box 11 is the main structure of the whole clamp, provides the space and environment for test, and accommodates other components;

[0032] The box cover 12 is used for closing the inclined opening type shielding test box 11, forming a closed test space, and ensuring the accuracy of test;

[0033] The inclined plane push block 13 rotates with the box cover 12, pushes the first wedge block 14 to slide, and thus triggers the subsequent clamping action.

[0034] First wedge block 14: under the action of inclined pushing block 13, it slides and extrudes second wedge block 16 to transfer the clamping power;

[0035] Clamping seat 15: through sliding, it clamps or loosens the shield sleeve, and is a component directly performing clamping operation;

[0036] Second wedge block 16: under the extrusion of first wedge block 14, it pushes clamping seat 15 to slide and realize clamping action;

[0037] First spring 17: during clamping action, it is compressed and helps the relevant components to reset when the cover is opened;

[0038] Clamp table 18: it provides a position for placing the shield sleeve and supports the shield sleeve for testing;

[0039] Round rod 19: it provides guidance for the sliding of clamping seat 15 to ensure the sliding direction and stability of clamping seat 15;

[0040] Triangular clamping block 21: it is installed on clamping seat 15, directly contacts with the shield sleeve, realizes multi-point clamping and adapts to shield sleeves of different sizes;

[0041] First connecting rod 22: in cooperation with second connecting rod 23, it realizes the synchronous and opposite sliding of two clamping seats 15 to ensure the balance and stability of clamping;

[0042] Second connecting rod 23: in cooperation with first connecting rod 22, it makes two clamping seats 15 move synchronously;

[0043] Clamping groove 24: in cooperation with clamping block 25, it ensures the stability of the closed state of box cover 12;

[0044] Clamping block 25: under the push of second spring 26, it is clamped into clamping groove 24 when box cover 12 is closed to enhance the closing stability of box cover 12;

[0045] Second spring 26: it pushes clamping block 25 to be clamped into clamping groove 24 to ensure the stability when box cover 12 is closed.

[0046] Working principle:

[0047] First, in the test work, the staff screw open box cover 12, and need to be placed in the shield test box 11 opening type shield test box 11 in the fixture table 18 surface, the data transmission line connection port contained in the shield test box 11, by inserting the data transmission line to realize the connection between the shield test box 11 and the shield, at this time screw close box cover 12, make the shield test box 11 form a closed space to test the performance of the shield, in the test work, set multiple box cover 12, in order to ensure the accuracy of the test results in different environments in distributed testing.

[0048] Second, in the test work, the box cover 12 drive the inclined surface push block 13 rotation fit the surface of the first wedge block 14, and through the inclined surface push block 13 fit down extrusion first wedge block 14 sliding, the first wedge block 14 and the second wedge block 16 inclined surface paste, through the second wedge block 16 to extrude two clamping seat 15 sliding to realize the clamping work, in the second wedge block 16 is extruded sliding, the second wedge block 16 drive a clamping seat 15 to the center of the fixture table 18 sliding, at this time the clamping seat 15 will extrude the first connecting rod 22 and the second connecting rod 23 rotation, through the first connecting rod 22 and two second connecting rod 23 cooperation to realize the synchronous sliding of two clamping seat 15 (i.e. two clamping seat 15 simultaneously to close to the center of the fixture table 18 or away from the center of the fixture table 18 sliding), two clamping seat 15 are through the triangular clamping block 21 installed on the surface of the shield paste clamping operation, each clamping seat 15 inside are installed two triangular clamping block 21, two triangular clamping block 21 combination form similar V-shaped clamp clamping work, while ensuring more point clamping to adapt to more size of the shield, while ensuring stable clamping increases the adaptability of the device, in the first wedge block 14 and the second wedge block 16 sliding contraction will extrude two groups of first spring 17 contraction, in the opening, two groups of first spring 17 release to realize the reset, in the box cover 12 closed, the second spring 26 push the block 25 clamping in the card slot 24 to ensure the stability of the box cover 12 closed state.

[0049] Finally, it should be noted that: obviously, the above examples are only for the purpose of illustrating the utility model, and not limited to the implementation. For those skilled in the art, on the basis of the above description, other different forms of changes or changes can be made. Here do not need to and can not be exhausted to all the implementation. The obvious changes or changes derived from the protection scope of the utility model.

Claims

1. A shielded sleeve transfer distributed test fixture comprising a bevel open shielded test box (11), the bevel open shielded test box (11) having a box cover (12) pivotally connected to an upper end portion thereof, characterized in that, The outer surface of the box cover (12) is fixedly connected with a slope pushing block (13), the outer surface of the oblique opening shielding test box (11) is slidably connected with a first wedge-shaped block (14), the slope pushing block (13) and the first wedge-shaped block (14) are matched, the inside of the oblique opening shielding test box (11) is slidably connected with two clamping seats (15), the outer surface of the two clamping seats (15) is fixedly connected with a second wedge-shaped block (16), and the outer surfaces of the first wedge-shaped block (14) and the second wedge-shaped block (16) are attached. Wherein, the outer surfaces of the first wedge-shaped block (14) and the second wedge-shaped block (16) are sleeved with a group of first springs (17), and the two groups of first springs (17) are respectively sleeved on the inner surface and the outer surface of the oblique opening shielding test box (11).

2. A shielded enclosure transport distributed test fixture as in claim 1, wherein, The inside of the oblique opening shielding test box (11) is fixedly connected with a clamp table (18), and the upper end of the clamp table (18) is fixedly connected with two round rods (19). Wherein, the two clamping seats (15) are slidably connected to the outer surfaces of the two round rods (19).

3. A shielded enclosure transport distributed test fixture as in claim 2, wherein, The outer surfaces of the two clamping seats (15) are fixedly connected with a group of triangular clamping blocks (21). Wherein, the inside of the clamp table (18) is rotatably connected with a first connecting rod (22).

4. A shielded enclosure transport distributed test fixture as in claim 3, wherein, The inside of the first connecting rod (22) is rotatably connected with two second connecting rods (23). Wherein, the two second connecting rods (23) are rotatably connected inside the two clamping seats (15) respectively.

5. A shielded enclosure transport distributed test fixture as in claim 4, wherein, The inside of the oblique opening shielding test box (11) is provided with a clamping groove (24). Wherein, the inside of the box cover (12) is rotatably connected with a clamping block (25).

6. A shielded enclosure transport distributed test fixture as in claim 5, wherein, The end of the clamping block (25) close to the box cover (12) is sleeved with a second spring (26); Wherein, the second spring (26) is sleeved on the outer surface of the box cover (12).

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