CN213181666U

CN213181666U - Detection equipment convenient for fixing circuit board to be electrified

Info

Publication number: CN213181666U
Application number: CN202022448649.3U
Authority: CN
Inventors: 王彬武; 邱东
Original assignee: Suizhou Kangmei Electronics Co ltd
Current assignee: Suizhou Kangmei Electronics Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-05-11
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to the technical field of circuit board detection equipment, in particular to a detection equipment convenient for electrifying a fixed circuit board, which comprises a fixed bottom plate, wherein the left side and the right side of the top of the fixed bottom plate are both fixedly connected with a supporting plate, a fixed top plate is fixedly connected between the tops of the two supporting plates, a placing groove which is communicated up and down is arranged at the position, close to the middle part, of the top of the fixed top plate, and the left side and the right side of the inner cavity of the placing groove are both provided with an extrusion plate; the utility model discloses can effectually make this design possess simple structure, convenient to use and can be convenient fix the circuit board of variation in size, finally realize the effect that conveniently detects, when using, thereby can realize carrying out the centre gripping to the circuit board of variation in size through the interval that changes between two block boards and fix to fixed effectual, can not cause the mar to the side of circuit board, can provide good guarantee for detection achievement.

Description

Detection equipment convenient for fixing circuit board to be electrified

Technical Field

The utility model relates to a circuit board check out test set technical field, concretely relates to make things convenient for check out test set of fixed line board circular telegram.

Background

The circuit board has been invented for over 60 years. History shows that: without a circuit board and an electronic circuit, all household appliances such as flying, traffic, atomic energy, computers, space navigation, communication and the like cannot be realized.

The technical scheme recorded in the 'circuit board electrification detecting device' (publication number: CN209803189U, publication date; 2019.12.17) of the published patent in China is as follows: "the utility model discloses a circuit board circular telegram detection device, comprising a base plate, the equal fixedly connected with backup pad in both sides at bottom plate top, two fixedly connected with examines test table between the top of backup pad, examine test table's top and seted up the ladder groove, examine the equal fixedly connected with fixed plate in both sides at test table top, two the surface of fixed plate all rotates and is connected with the bull stick, the fixed surface of bull stick is connected with the anchorage bar, the one end of anchorage bar is rotated and is connected with the spin, the utility model relates to a detection device technical field. According to the circuit board power-on detection device, the hydraulic cylinder is used for pushing the inclined block to slide, and then the rolling ball rolls on the surface of the inclined block, so that the rubber marble at the bottom of the outer surface of the fastening rod extrudes the circuit board, the circuit board is fixed, the circuit board is prevented from being deviated during power-on detection, the detection accuracy is improved, and the circuit board is protected to a certain extent. However, in the use process of the technical scheme, the device can only fix and detect circuit boards with the same size, when circuit boards with different sizes are required to be fixed and detected, the device can not be applied obviously, and the mode of pressing the rubber marble on the circuit boards in a phase-changing mode through the extrusion of the hydraulic cylinder also has the problem that the extrusion force of the hydraulic cylinder is not easy to control, so that the circuit boards are easy to damage due to overlarge stress. Therefore, aiming at the problems in the prior art, the detection equipment convenient for electrifying the fixed circuit board is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a make things convenient for check out test set of fixed circuit board circular telegram, this design possesses the circuit board that can be to the variation in size and can avoid causing the advantage of damage to the circuit board, has solved the problem that current device can not detect and damage the circuit board easily to the circuit board of variation in size.

The utility model discloses a detection device convenient for electrifying a fixed circuit board, which comprises a fixed bottom plate, wherein the left side and the right side of the top of the fixed bottom plate are both fixedly connected with a supporting plate, a fixed top plate is fixedly connected between the tops of the two supporting plates, a vertically through placing groove is arranged at the top of the fixed top plate and near the middle part, the left side and the right side of the inner cavity of the placing groove are both provided with an extruding plate, one side of the two extruding plates, which is far away from each other, is fixedly connected with four first sliding columns, the first sliding columns are positioned at four corners of the extruding plate, one side of the two extruding plates, which is far away from each other, is also movably connected with four second sliding columns, the second sliding columns are positioned at four corners of the extruding plate, one ends of the four second sliding columns positioned on the same extruding plate are fixedly connected with a clamping plate, and the part of each second sliding column, which is positioned between the extruding plate, a clamping groove is formed in one side, away from the spring, of the clamping plate, and a layer of silica gel gasket is fixedly connected in the clamping groove; the top of the fixed top plate is fixedly connected with a support frame close to the left side and the right side of the placing groove, the top of the support frame is in threaded connection with a first fastening bolt, and the bottom of the first fastening bolt penetrates through the bottom of the support frame and is fixedly connected with a fixed plate.

The utility model discloses a detection equipment convenient for fixed circuit board to be electrified, wherein, the inner chamber of the fixed top plate and the position corresponding to each first sliding column are provided with first sliding holes, the first sliding columns extend and are connected in the first sliding holes in a sliding manner, the inner chamber of the fixed top plate and the position corresponding to each second sliding column are provided with second sliding holes, and the size of the second sliding column is matched with the size of the second sliding hole; the appearance of this design, can effectually make first traveller slide in first slide opening, can make the second traveller enter into the second slide opening in to slide to can effectual assurance stripper plate stability when removing.

The utility model discloses a detection equipment convenient for electrifying a fixed circuit board, wherein, the positions of the left side and the right side of a fixed top plate and near the middle part are all connected with second fastening bolts through screw threads, one ends of the two second fastening bolts near each other are all extended into a placing groove, the position of an extrusion plate near one side of the second fastening bolts and near the middle part is provided with a groove, and the groove corresponds to the position of the second fastening bolts and is mutually adaptive; the appearance of this design, thereby can be effectual drive the stripper plate and remove through twisting the second fastening bolt.

The utility model discloses a convenient fixed circuit board circular telegram check out test set, wherein, the left and right sides at support frame top all vertically swing joint has spacing slide bar, the bottom of spacing slide bar all is fixed connection at the top of fixed plate, the slide has all been seted up to both sides around the fixed plate inner chamber, and all sliding connection has the ejector pin in every slide, four the bottom of ejector pin all is placed in the top of standing groove and fixedly connected with rubber head; the appearance of cabinet design can effectual adjustment many intervals between the ejector pin to can make the device can carry out the pressfitting to the circuit board of variation in size.

The utility model discloses a detection device convenient for fixing the circuit board to be electrified, wherein one end of a spring is fixed on an extrusion plate, and the other end of the spring is fixedly connected on a clamping plate; the clamping plate can be given a good buffering force through the spring, so that the circuit board can be better clamped by the clamping plate.

The utility model discloses a detection device convenient for electrifying a fixed circuit board, wherein, two electric steam rods are fixedly connected with the top of the fixed bottom plate and the position between the two supporting plates, a mounting plate is fixed between the tops of the two electric steam rods, a detector body is installed on the top of the mounting plate, and detection needles are fixedly connected with the left side and the right side of the top of the detector body; the circuit board can be effectively detected by the aid of the design.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a fixed roof of design, the standing groove, second fastening bolt, the stripper plate, a spring, snap-plate and silica gel gasket isotructure, can effectually make this design possess simple structure, convenient to use and can be convenient fix the circuit board of variation in size, finally realize the effect that conveniently detects, when using, thereby can realize carrying out the centre gripping to the circuit board of variation in size fixedly through the interval that changes between two snap-plate, and it is good to fixed effectual, can not cause the mar to the side of circuit board, can provide good guarantee for detection achievement.

2. The utility model discloses a support frame, spacing slide bar, first fastening bolt, fixed plate and ejector pin isotructure of design then can drive many ejector pins pressfitting at the top of circuit board through twisting first fastening bolt to can the extrusion force of effectual control ejector pin to the circuit board, avoid pressure too big and damage the condition of circuit board, and through the position that changes the ejector pin in the slide, can make the distance between the ejector pin change again, thereby the circuit board of the not equidimension of adaptation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front sectional view of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 3 is a schematic side view of the fixing plate according to the present invention;

fig. 4 is a schematic top view of the extrusion plate of the present invention.

In the figure: 1. fixing the bottom plate; 2. a support plate; 3. an electric steam rod; 4. a detector body; 5. a detection pin; 6. fixing a top plate; 7. a support frame; 8. a first fastening bolt; 9. a limiting slide bar; 10. a placement groove; 11. a fixing plate; 12. a slideway; 13. a top rod; 1301. a rubber head; 14. a second fastening bolt; 15. a first slide hole; 16. a second slide hole; 17. a pressing plate; 18. a first traveler; 19. a second strut; 20. a spring; 21. a clamping plate; 22. a silica gel gasket.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1-4, the utility model discloses a make things convenient for check out test set of fixed circuit board circular telegram, including PMKD 1, the equal fixedly connected with backup pad 2 in the left and right sides at PMKD 1 top, fixedly connected with roof 6 between the top of two backup pads 2, roof 6's top and the position department of being close to the middle part set up standing groove 10 that link up from top to bottom, the left and right sides of standing groove 10 inner chamber all is equipped with stripper plate 17, the equal fixedly connected with four first travellers 18 in one side that two stripper plates 17 kept away from each other, first traveller 18 is located the four corners department of stripper plate 17, one side that two stripper plates 17 kept away from each other still swing joint has four second travelers 19, second traveller 19 is located the four corners department that stripper plate 17 is close to the middle part, the one end fixedly connected with block board 21 of four second travelers 19 that are located on the same stripper plate 17, the part that just is located between stripper plate 17 and block board 21 on the cylinder of every second traveller 19 A clamping groove is formed in one side, away from the spring 20, of the clamping plate 21, and a layer of silica gel gasket 22 is fixedly connected in the clamping groove; the top of roof 6 just is close to the fixedly connected with support frame 7 of position department of the standing groove 10 left and right sides, and the top threaded connection of support frame 7 has a first fastening bolt 8, and the bottom of first fastening bolt 8 runs through to the bottom and the fixedly connected with fixed plate 11 of support frame 7.

A first sliding hole 15 is formed in the inner cavity of the fixed top plate 6 at a position corresponding to each first sliding column 18, the first sliding columns 18 extend and are connected in the first sliding holes 15 in a sliding mode, second sliding holes 16 are formed in the inner cavity of the fixed top plate 6 at positions corresponding to each second sliding column 19, and the size of each second sliding column 19 is matched with that of each second sliding hole 16; the appearance of this design can make first traveller 18 slide in first slide 15 effectively, can make second traveller 19 enter into second slide 16 and slide to the stability of stripper plate 17 when moving can effectual assurance.

The left side and the right side of the fixed top plate 6 and the position close to the middle part are both in threaded connection with second fastening bolts 14, the ends, close to each other, of the two second fastening bolts 14 extend into the placing groove 10, a groove is formed in the position, close to one side of the second fastening bolts 14 and located in the middle part, of the extrusion plate 17, and the groove corresponds to the position of the second fastening bolts 14 and is matched with the position of the second fastening bolts 14; the design is developed, so that the second fastening bolt 14 can be effectively screwed to drive the extrusion plate 17 to move.

The left side and the right side of the top of the support frame 7 are vertically and movably connected with limiting slide rods 9, the bottoms of the limiting slide rods 9 are fixedly connected to the top of a fixing plate 11, the front side and the rear side of an inner cavity of the fixing plate 11 are respectively provided with a slideway 12, each slideway 12 is connected with a top rod 13 in a sliding manner, and the bottoms of the four top rods 13 are respectively arranged above the placing groove 10 and are fixedly connected with a rubber head 1301; the appearance of cabinet design can the effectual interval of adjusting between many ejector pins 13 to can make the device can carry out the pressfitting to the circuit board of variation in size.

One end of the spring 20 is fixed on the extrusion plate 17, and the other end of the spring 20 is fixedly connected on the clamping plate 21; this design can give the engaging plate 21 a good buffer force by the spring 20, so that the engaging plate 21 can hold the circuit board better.

Two electric steam rods 3 are fixedly connected to the top of the fixed bottom plate 1 and the position between the two support plates 2, an installation plate is fixed between the tops of the two electric steam rods 3, a detector body 4 is installed on the top of the installation plate, and detection needles 5 are fixedly connected to the left side and the right side of the top of the detector body 4; the circuit board can be effectively detected by the aid of the design.

When the utility model is used (working principle), a worker firstly arranges the circuit board to be detected between two clamping plates 21, the left side and the right side of the circuit board are attached to a silica gel gasket 22, then the worker screws the second fastening bolt 14, so that the tip of the second fastening bolt 14 pushes against the extrusion plate 17 to move, the two extrusion plates 17 are close to each other, finally the circuit board is extruded through the extrusion plate 17, thereby the circuit board is fixed, then the worker can screw the first fastening bolt 8, thereby the first fastening bolt 8 drives the fixed plate 11 to move downwards, thereby the rubber head 1301 at the bottom of the ejector rod 13 is close to the circuit board fixed in the placing groove 10, then the worker can screw the first fastening bolt 8 with little force, the rubber head 1301 is tightly attached to the top of the circuit board, the operation realizes the circuit board stabilization, the circuit board is prevented from being damaged due to overlarge pressure, then a worker can start the detector body 4 and then start the electric rod 3 to drive the detector body 4 to move upwards, and the detection pin 5 at the top of the detector body 4 is attached to the bottom of the circuit board, so that the circuit board in the placing groove 10 is detected through the detection pin 5, and after the detection is finished, the initial state is recovered;

when the circuit boards with different sizes are detected, the circuit boards are fixed in the placing groove 10 in the same way as the circuit boards with different sizes, so that the repeated description is omitted, and the difference lies in that a worker can move the ejector rod 13 to enable the ejector rod 13 to slide in the slideway 12, further change the distance between the ejector rods 13, and effectively adapt to the circuit boards with different sizes in the placing groove 10.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a make things convenient for check out test set of fixed circuit board circular telegram, includes PMKD (1), its characterized in that: the left side and the right side of the top of the fixed bottom plate (1) are both fixedly connected with supporting plates (2), a fixed top plate (6) is fixedly connected between the tops of the two supporting plates (2), a vertically through placing groove (10) is formed in the position, close to the middle, of the top of the fixed top plate (6), extruding plates (17) are arranged on the left side and the right side of the inner cavity of the placing groove (10), four first sliding columns (18) are fixedly connected to one sides, far away from each other, of the two extruding plates (17), the first sliding columns (18) are located at four corners of the extruding plates (17), four second sliding columns (19) are movably connected to one sides, far away from each other, of the two extruding plates (17), the second sliding columns (19) are located at four corners, close to the middle, of the extruding plates (17), and clamping plates (21) are fixedly connected to one ends of the four second sliding columns (19) on the same extruding plate (, a spring (20) is sleeved on a part, located between the extrusion plate (17) and the clamping plate (21), of the column body of each second sliding column (19), a clamping groove is formed in one side, away from the spring (20), of the clamping plate (21), and a layer of silica gel gasket (22) is fixedly connected in the clamping groove;

the top of fixed roof (6) just is close to the position department fixedly connected with support frame (7) of standing groove (10) left and right sides, the top threaded connection of support frame (7) has a first fastening bolt (8), the bottom of first fastening bolt (8) is run through to the bottom of support frame (7) and fixedly connected with fixed plate (11).

2. The inspection apparatus for facilitating power-on of a fixed circuit board of claim 1, wherein: first slide holes (15) are formed in the inner cavity of the fixed top plate (6) and in positions corresponding to the first slide columns (18), the first slide columns (18) extend and are connected in the first slide holes (15) in a sliding mode, second slide holes (16) are formed in the inner cavity of the fixed top plate (6) and in positions corresponding to the second slide columns (19), and the size of each second slide column (19) is matched with that of each second slide hole (16).

3. The inspection apparatus for facilitating power-on of a fixed circuit board of claim 1, wherein: the left and right sides of roof fixing plate (6) just are close to the equal threaded connection of position department in middle part have second fastening bolt (14), two the one end that second fastening bolt (14) are close to each other all extends to in standing groove (10), the position department that the stripper plate (17) is close to one side of second fastening bolt (14) and is located the middle part is seted up flutedly, and this recess is corresponding and the mutual adaptation in position of second fastening bolt (14).

4. The inspection apparatus for facilitating power-on of a fixed circuit board of claim 1, wherein: the equal perpendicular swing joint in the left and right sides at support frame (7) top has spacing slide bar (9), the equal fixed connection in the top of fixed plate (11) in the bottom of spacing slide bar (9), slide (12) have all been seted up to both sides around fixed plate (11) inner chamber, and equal sliding connection has ejector pin (13) in every slide (12), four the top and the fixedly connected with rubber head (1301) of standing groove (10) are all arranged in to the bottom of ejector pin (13).

5. The inspection apparatus for facilitating power-on of a fixed circuit board of claim 1, wherein: one end of the spring (20) is fixed on the extrusion plate (17), and the other end of the spring (20) is fixedly connected on the clamping plate (21).

6. The inspection apparatus for facilitating power-on of a fixed circuit board of claim 1, wherein: the top of PMKD (1) just is located two electricity steam pole (3) of position department fixedly connected with between two backup pad (2), two be fixed with the mounting panel between the top of electricity steam pole (3), detector body (4) are installed at the top of this mounting panel, the equal fixedly connected with detection needle (5) in the left and right sides at detector body (4) top.