CN216525913U

CN216525913U - Test fixture based on electronic technology experiment

Info

Publication number: CN216525913U
Application number: CN202122500376.7U
Authority: CN
Inventors: 梁攀; 王松; 杨乐; 胡继龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-13
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a test fixture based on an electronic technology experiment, which comprises a bottom case, wherein rotating shafts are rotatably arranged at the front parts of the two sides of the top of the bottom case through bearings, rotating blocks are sleeved on the outer wall of each rotating shaft, a bread board fixture is fixedly connected between the tops of the two rotating blocks, and upper U-shaped frames are fixedly arranged at the rear parts of the two sides of the bottom of the bread board fixture. This a test fixture based on electron technology experiment, the push-and-pull board is with bread board anchor clamps jack-up from the rear portion of bread board anchor clamps, and make bread board anchor clamps use the axis of rotation to rotate as the rotation point, thereby can adjust the inclination of bread board anchor clamps, and then the realization is adjusted the angle of the bread board of centre gripping, can be according to the user of difference, different experimental environment carries out corresponding regulation to its angle, make its field of vision that is more applicable to the user, also be convenient for carry out the plug operation to electronic components, the efficiency of improvement experiment and the comfort level of experiment.

Description

Test fixture based on electronic technology experiment

Technical Field

The utility model relates to the field of electronic technology experiments, in particular to a test fixture based on an electronic technology experiment.

Background

The electronic technology is based on the principle of electronics, and utilizes electronic components to design and manufacture a circuit with a certain specific function to solve the science of practical problems, including two major branches of information electronic technology and power electronic technology. Information electronics technology includes Analog electronics technology and Digital electronics technology. The electronic technology is a technology for processing electronic signals, and the processing mode mainly comprises the following steps: signal generation, amplification, filtering and conversion. The bread board is specially designed and manufactured for the solderless experiment of the electronic circuit because of a plurality of small jacks on the board. Because various electronic components can be inserted or pulled out at will according to needs, the welding is saved, the assembly time of the circuit is saved, and the components can be reused, so the device is very suitable for the assembly, debugging and training of the electronic circuit. Bread boards are one of the devices commonly used in electronics technology experiments.

When the bread board is used for plugging and unplugging electronic components, if the bread board is not fixed, the bread board is easy to slide, the plugging and unplugging of the electronic components are not facilitated, and if the bread board is in a flat-laying state, a user is slightly inconvenient to use and poor in comfort level, so that the test fixture based on the electronic technology experiment is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a test fixture based on an electronic technology experiment to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a test fixture based on electron technology experiment, includes the under casing, the anterior of under casing top both sides is rotated through the bearing and is installed the axis of rotation, the outer wall of axis of rotation cup joints and installs rotatory piece, two fixedly connected with bread board anchor clamps between the top of rotatory piece, the equal fixed mounting in rear portion of bread board anchor clamps bottom both sides has upper portion U type frame, the internal rotation of upper portion U type frame installs rotation axis two, the both sides at under casing top all run through and have seted up slide one, the equal fixed mounting in both sides of under casing inside has the polished rod, the middle part at the under casing inner wall back rotates and installs threaded rod one, be provided with the driving plate between threaded rod one and two polished rods, the both sides at driving plate top all rotate and install rotation axis one, fixedly connected with push-and-pull plate between rotation axis one and the rotation axis two.

As a further scheme of the utility model: the positive middle part of driving plate runs through the screw hole of seting up with a threaded rod looks adaptation, and the driving plate passes through screw hole and threaded rod screw drive, the positive both sides of driving plate all run through the slide opening of seting up with polished rod looks adaptation, and the driving plate passes through slide opening and polished rod sliding connection.

As a still further scheme of the utility model: bread board anchor clamps include the anchor clamps case, the top of anchor clamps case is run through and has been seted up three slide two, the anchor clamps case has T type stripper plate through two slidable mounting of slide, one side interlude of T type stripper plate is provided with threaded rod two, and the one end of threaded rod two is passed through the bearing and is connected with the inner wall rotation of anchor clamps case, threaded rod two is located the outside other end fixed mounting of anchor clamps case has the knob, the top fixed mounting of anchor clamps case has L type flange.

As a still further scheme of the utility model: and one side of the T-shaped extrusion plate is provided with a threaded hole matched with the threaded rod II in a penetrating manner, and the T-shaped extrusion plate is in transmission connection with the threaded rod II through the threaded hole.

As a still further scheme of the utility model: the bottom fixed mounting of T type stripper plate has the forked tail slider, the bottom fixed mounting of anchor clamps incasement wall has three forked tail slide rail with forked tail slider looks adaptation, and forked tail slide rail and forked tail slider sliding connection.

As a still further scheme of the utility model: the bottom box and the clamp box are identical in length and width and are rectangular.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses, but can be quick fix and dismantle the bread board, with the fixed back of bread board, be convenient for carry out plug electronic components on the bread board, and place a bread board in the bread board top of bottom, also can fix it between T type stripper plate and L type flange with the same reason, an anchor clamps can carry out the centre gripping simultaneously to a plurality of bread boards fixed, the going on of the experiment of being convenient for also is applicable to and carries out the centre gripping operation to not unidimensional bread.

2. The utility model discloses, the push-and-pull board is from bread board anchor clamps's rear portion with bread board anchor clamps jack-up to make bread board anchor clamps use the axis of rotation to rotate as the rotation point, thereby can adjust bread board anchor clamps's inclination, and then realize adjusting the angle of the bread board of centre gripping, can be according to the user of difference, different experimental environment carries out corresponding regulation to its angle, make its field of vision that more is applicable to the user, also be convenient for carry out the plug operation to electronic components, improve the efficiency of experiment and the comfort level of experiment.

Drawings

FIG. 1 is a schematic structural diagram of a test fixture based on an electronic technology experiment;

FIG. 2 is a top view of a fixture box in a test fixture based on electron technology experimentation;

fig. 3 is a side view of a T-shaped compression plate in a test fixture based on an electronic technology experiment.

In the figure: the bread board cutting machine comprises a bottom box 1, a polished rod 2, a first rotating shaft 3, a first threaded rod 4, a transmission plate 5, a lower U-shaped frame 6, a push-pull plate 7, a rotating shaft 8, a first slideway 9, a bread board clamp 10, an upper U-shaped frame 11, a second rotating shaft 12, a rotating block 13, a second slideway 14, a T-shaped extrusion plate 15, a second threaded rod 16, a knob 17, a clamp box 18, an L-shaped flange 19 and a dovetail slide block 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the utility model provides a technical scheme, a test fixture based on an electronic technology experiment comprises a bottom case 1, rotating shafts 8 are rotatably mounted at the front parts of the two sides of the top of the bottom case 1 through bearings, rotating blocks 13 are sleeved on the outer walls of the rotating shafts 8, a bread board fixture 10 is fixedly connected between the tops of the two rotating blocks 13, upper U-shaped frames 11 are fixedly mounted at the rear parts of the two sides of the bottom of the bread board fixture 10, rotating shafts two 12 are rotatably mounted in the upper U-shaped frames 11, slideways first 9 are respectively arranged at the two sides of the top of the bottom case 1 in a penetrating manner, polished rods 2 are fixedly mounted at the two sides of the inside of the bottom case 1, threaded rods first 4 are rotatably mounted at the middle parts of the back of the inner wall of the bottom case 1, rotating handles mounted at the front ends of the threaded rods first 4 are positioned right in front of the bottom case 1, a transmission plate 5 is arranged between the threaded rods 4 and the two polished rods 2, rotating shafts one 3 are rotatably mounted at the two sides of the top of the transmission plate 5, a push-pull plate 7 is fixedly connected between the first rotating shaft 3 and the second rotating shaft 12.

The screw hole of seting up with a 4 looks adaptations of threaded rod is run through at the positive middle part of driving plate 5, and driving plate 5 passes through screw hole and a 4 screw drive of threaded rod, and the positive both sides of driving plate 5 all run through the slide opening of seting up with 2 looks adaptations of polished rod, and driving plate 5 passes through slide opening and 2 sliding connection of polished rod.

Bread board anchor clamps 10 includes anchor clamps case 18, and anchor clamps case 18's top is run through and has been seted up two 14 of three slide, and anchor clamps case 18 has T type stripper plate 15 through two 14 slidable mounting of slide, and one side of T type stripper plate 15 alternates and is provided with two 16 threaded rods, and the inner wall rotation of two 16 one ends of threaded rod through bearing and anchor clamps case 18 is connected, and two 16 other end fixed mounting that are located anchor clamps case 18 outside of threaded rod have knob 17, and anchor clamps case 18's top fixed mounting has L type flange 19.

One side of the T-shaped extrusion plate 15 is provided with a threaded hole matched with the second threaded rod 16 in a penetrating manner, and the T-shaped extrusion plate 15 is in transmission connection with the second threaded rod 16 through the threaded hole.

The bottom fixed mounting of T type stripper plate 15 has forked tail slider 20, and the bottom fixed mounting of anchor clamps case 18 inner wall has three forked tail slide rails with forked tail slider 20 looks adaptation, and forked tail slide rail and 20 sliding connection of forked tail slider.

The bottom case 1 and the clamp case 18 have the same length and width and are rectangular.

The working principle of the utility model is as follows:

when in use, the bread board is placed at the top of the clamp box 18, the bottom edge of the bread board is contacted with the L-shaped flange 19, then the lowest knob 17 is rotated to drive the lowest threaded rod two 16 to rotate, the T-shaped extrusion plate 15 can be driven to transversely move under the transverse transmission action of the threaded rod two 16 and the T-shaped extrusion plate 15, when the T-shaped extrusion plate 15 is contacted with the side surface of the bread board, the bread board can be extruded and fixed between the clamp box 18 and the T-shaped extrusion plate 15, otherwise, when the T-shaped extrusion plate 15 is separated from the side surface of the bread board, the fixing of the bread board is released, the bread board can be rapidly fixed and detached, after the bread board is fixed, electronic components can be conveniently inserted and pulled out on the bread board, and a bread board is placed above the bread board at the bottom, and can also be fixed between the T-shaped extrusion plate 15 and the L-shaped flange 19 in a similar way, one clamp can simultaneously clamp and fix a plurality of bread boards, the experiment is convenient to carry out, and the bread clamp is also suitable for clamping the breads with different sizes;

after clamping is finished, the screw rod I4 is rotated to enable the transmission plate 5 to move backwards under the screw transmission action of the screw rod I4 and the transmission plate 5, at the moment, the lower U-shaped frame 6 is driven to move backwards, under the interlocking action of the first rotating shaft 3, the lower U-shaped frame 6, the push-pull plate 7, the upper U-shaped frame 11 and the second rotating shaft 12, the push-pull plate 7 jacks up the bread board clamp 10 from the rear part of the bread board clamp 10, and the bread board clamp 10 is rotated by taking the rotating shaft 8 as a rotating point, so that the inclination angle of the bread board clamp 10 can be adjusted, and then realize adjusting the angle of the bread board of centre gripping, can be according to the user of difference, corresponding regulation is carried out to its angle to different experimental environment, makes its field of vision that is more applicable to the user, also is convenient for carry out the plug operation to electronic components, improves the efficiency of experiment and the comfort level of experiment.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a test fixture based on electron technology experiment, includes under casing (1), its characterized in that: the front parts of the two sides of the top of the bottom box (1) are rotatably provided with a rotating shaft (8) through bearings, the outer wall of the rotating shaft (8) is sleeved with a rotating block (13), the two tops of the rotating block (13) are fixedly connected with a bread board clamp (10), the rear parts of the two sides of the bottom of the bread board clamp (10) are fixedly provided with an upper U-shaped frame (11), the inside of the upper U-shaped frame (11) is rotatably provided with a rotating shaft II (12), the two sides of the top of the bottom box (1) are respectively provided with a slide I (9) in a penetrating way, the two sides of the inside of the bottom box (1) are respectively fixedly provided with a polished rod (2), the middle part of the back surface of the inner wall of the bottom box (1) is rotatably provided with a threaded rod I (4), a transmission plate (5) is arranged between the threaded rod I (4) and the two polished rods (2), the two sides of the top of the transmission plate (5) are respectively rotatably provided with a rotating shaft I (3), and a push-pull plate (7) is fixedly connected between the first rotating shaft (3) and the second rotating shaft (12).

2. The test fixture based on the electronic technology experiment as claimed in claim 1, wherein: the positive middle part of driving plate (5) runs through the screw hole of seting up with threaded rod (4) looks adaptation, and driving plate (5) through screw hole and threaded rod (4) screw thread transmission, the positive both sides of driving plate (5) all run through the slide opening of seting up with polished rod (2) looks adaptation, and driving plate (5) through slide opening and polished rod (2) sliding connection.

3. The test fixture based on the electronic technology experiment as claimed in claim 1, wherein: bread board anchor clamps (10) are including anchor clamps case (18), the top of anchor clamps case (18) is run through and has been seted up three slide two (14), anchor clamps case (18) have T type stripper plate (15) through slide two (14) slidable mounting, the one side interlude of T type stripper plate (15) is provided with threaded rod two (16), and the inner wall that the one end of threaded rod two (16) passed through bearing and anchor clamps case (18) rotates to be connected, threaded rod two (16) are located the outside other end fixed mounting of anchor clamps case (18) and have knob (17), the top fixed mounting of anchor clamps case (18) has L type flange (19).

4. The test fixture based on electronic technology experiments of claim 3, wherein: one side of the T-shaped extrusion plate (15) penetrates through a threaded hole matched with the second threaded rod (16), and the T-shaped extrusion plate (15) is in transmission connection with the second threaded rod (16) through the threaded hole.

5. The test fixture based on electronic technology experiments of claim 3, wherein: the bottom fixed mounting of T type stripper plate (15) has forked tail slider (20), the bottom fixed mounting of anchor clamps case (18) inner wall has three forked tail slide rail with forked tail slider (20) looks adaptation, and forked tail slide rail and forked tail slider (20) sliding connection.

6. The test fixture based on electronic technology experiments of claim 3, wherein: the bottom box (1) and the clamp box (18) are consistent in length and width and are rectangular.