Disclosure of Invention
Based on the above, it is necessary to provide a double-station circuit board detection tool for solving the above problems.
The utility model provides a duplex position's circuit board detects frock, includes the bottom plate, be provided with two slide rails side by side on the bottom plate, bottom plate one side is provided with the mounting panel perpendicularly, and two test seats are installed side by side on the slide rail, and follow the slide rail displacement is close to or keeps away from the mounting panel, test seat upper end is provided with the recess that is used for placing the circuit board that awaits measuring, be provided with a plurality of probes in the recess, test seat limit portion is provided with the connector, the probe is connected with the connector is the electricity, be provided with horizontal rail on the mounting panel, push down subassembly movable mounting on the rail, and follow reciprocating type rectilinear motion is done to the rail.
Preferably, the movable combined type hydraulic lifting device comprises a back plate, a crank assembly, a pressing block assembly and a guide rail, wherein the back plate is movably connected with a transverse rail to form a crisscross structure, the guide rail is vertically arranged on one side, deviating from the transverse rail, of the back plate, the upper end of the crank assembly is movably connected with the back plate, the lower end of the crank assembly is movably connected with the pressing block assembly, and the pressing block assembly is movably connected with the guide rail and is driven by the crank assembly to move up and down along the guide rail.
Preferably, the briquetting subassembly includes slider, sleeve and pressure head, slider lateral part and guide rail swing joint, and slider upper end is connected with crank subassembly lower extreme through the round pin axle, and the sleeve is installed at the slider lower extreme, the pressure head is installed in the sleeve, and the protrusion the sleeve, be provided with the spring between pressure head and the sleeve.
Preferably, the crank assembly comprises a crank block, a crank arm and a handle, wherein the upper end of the crank arm is movably connected with the back plate through the crank block, the lower end of the crank arm is movably connected with the sliding block, and the handle is connected with the crank block.
Preferably, notch grooves are arranged at four corners of the groove.
The utility model has the advantages that: the double-station design can be used for carrying out filling operation on one test seat when the other test seat detects the circuit board, so that the detection period is not wasted, and the test efficiency is improved.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-2, a duplex position's circuit board detects frock, including bottom plate 1, be provided with two slide rails 11 side by side on the bottom plate 1, bottom plate 1 one side is provided with mounting panel 2 perpendicularly, and two test seat 3 install side by side on slide rail 11 to follow slide rail 11 displacement is close to or keeps away from mounting panel 2, test seat 3 upper end is provided with the recess 31 that is used for placing the circuit board that awaits measuring, be provided with a plurality of probes 32 in the recess 31, test seat 3 limit portion is provided with connector 33, probe 32 and connector 33 are the electricity and are connected, be provided with horizontal rail 21 on the mounting panel 2, push down subassembly 4 movable mounting and on rail 21, and follow reciprocating type rectilinear motion is done to rail 21. Specifically, in this embodiment, two side-by-side slide rails 11 are disposed on the bottom plate 1, so that the test seat 3 can move back and forth along the slide rails 11, a groove 31 is disposed at the upper end of the test seat 3, and when one of the test seats 3 moves to the end of the slide rail 11, a user can move the pressing component 4 along the transverse rail 21, so that the movable end of the pressing component 4 acts on the circuit board to be tested, and circuit detection is performed. At this time, the other test seat 3 is in a separated state with the pressing component 4, the user can detach the circuit board placed in the groove 31, and put a new circuit board to be tested again for testing, so that the user can test the other circuit board synchronously while taking out the circuit board, the testing efficiency is greatly improved, and the time of waiting for testing by the operator is not wasted.
As shown in fig. 1-2, the pressing component 4 includes a back plate 41, a crank component 42, a pressing block component 43 and a guide rail 44, wherein the back plate 41 is movably connected with the transverse rail 21 to form a crisscross structure, the guide rail 44 is vertically installed on one side of the back plate 11, which is far away from the transverse rail 21, the upper end of the crank component 42 is movably connected with the back plate 41, the lower end of the crank component is movably connected with the pressing block component 43, the pressing block component 43 is movably connected with the guide rail 44, and the pressing block component 43 is driven by the crank component 42 to move up and down along the guide rail 44. Specifically, in this embodiment, when the crank assembly 42 is used to drive the press block assembly 43 to press down along the guide rail 44, the crank assembly 42 can be self-locked, so as to ensure that the lower end of the press block assembly 43 continuously acts on the circuit board to be tested, and prevent the circuit board to be tested from being in poor contact with the probe on the test seat 3, thereby failing the test.
As shown in fig. 1-2, the pressing block assembly 43 includes a sliding block 431, a sleeve 432 and a pressing head 433, the side portion of the sliding block 431 is movably connected with the guide rail 44, the upper end of the sliding block 431 is connected with the lower end of the crank assembly 42 through a pin shaft, the sleeve 432 is mounted at the lower end of the sliding block 431, the pressing head 433 is mounted in the sleeve 432 and protrudes out of the sleeve 432, and a spring is arranged between the pressing head 433 and the sleeve 432. Specifically, in this embodiment, the pressing head 433 is made of rubber, is made of flexible materials, is insulated, and moves up and down along the guide rail 44 along with the sliding block 431, the pressing head 433 is movably sleeved in the sleeve 432, and a spring is arranged between the upper top parts, when the pressing head 433 descends and contacts with the circuit board to be tested, the pressing head 433 is in flexible contact, the acting force between the pressing head 433 and the circuit board to be tested is small, hard contact is avoided, and the circuit board to be tested is crushed.
As shown in fig. 1-2, the crank assembly 42 includes a crank block 421, a crank arm 422 and a handle 423, the upper end of the crank arm 422 is movably connected with the back plate 41 through the crank block 421, the lower end of the crank arm 422 is movably connected with a slider 431, and the handle 423 is connected with the crank block 421. Specifically, during the use, the user turns over handle 423 from top to bottom, can drive crank piece 421 rotation, and when the crank piece 421 rotated down for crank arm 422 pushes down in step, drives slider 431 and pushes down along guide rail 44, makes pressure head 433 effect on the circuit board that awaits measuring, makes its and the probe electrical contact in the test seat 3, avoids appearing testing open circuit, leads to the test failure.
As shown in fig. 1, notch grooves 311 are provided at four corners of the groove 31, so that a user can take out the circuit board to be tested from the notch grooves 311 by using tweezers, and the circuit board can be taken out and placed more conveniently.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.