CN217425594U

CN217425594U - Circuit board testing frame convenient to install

Info

Publication number: CN217425594U
Application number: CN202123302621.XU
Authority: CN
Inventors: 彭华
Original assignee: Shenzhen Shunchengyi Electronics Co ltd
Current assignee: Shenzhen Shunchengyi Electronics Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-09-13
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses an install convenient circuit board test jig, including base and empty core frame, the empty core frame of fixedly connected with between the both sides of base top front end, the rear end fixedly connected with backplate at base top, the right side of backplate is provided with the controller, the fixed welding in top of backplate front end has the second diaphragm, the below of second diaphragm is provided with first diaphragm, be provided with the fluting between the inside both sides of first diaphragm. This install convenient circuit board test jig is through the hollow frame of fixedly connected with between the both sides of base top front end, rotates the two-way threaded rod that hollow frame front end one side was visited out, rely on the fluted disc that is connected with the chain belt on this thing both sides, order about two-way threaded rod and rotate with one direction simultaneously, drive the fixed block through the lagging block then and together gather together to the circuit board that the base top was put is held to the clamp, prevent that it from producing the removal when testing, has solved and has not carried out spacing problem to panel.

Description

Circuit board test jig convenient to install

Technical Field

The utility model relates to a circuit test equipment technical field specifically is a circuit board test jig that installs conveniently.

Background

The circuit board is essential basic circuit base plate among the electronic equipment, its fixed surface has the electronic components that the multiunit passes through the pencil to be connected, and possess certain insulating effect, this thing is unlike artifical manual welding in the past, but form with the automatics subsides more, machining efficiency and quality obtain promoting greatly, also need carry out the line detection to it with dedicated test jig when dispatching from the factory, with guarantee finished product quality, ordinary this kind of equipment majority only sets up puts the platform, and do not carry out spacing fixed to panel, when pressing down to examine, skew scheduling problem appears often, so that influence final test result.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board test jig that it is convenient to install to propose in solving above-mentioned background art and do not carry out spacing problem to panel.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board test jig that installation is convenient, includes base and hollow frame, the hollow frame of fixedly connected with between the both sides of base top front end, the rear end fixedly connected with backplate at base top, the right side of backplate is provided with the controller, the top fixed welding of backplate front end has the second diaphragm, the below of second diaphragm is provided with first diaphragm, be provided with the fluting between the inside both sides of first diaphragm.

Preferably, there is two-way threaded rod between the both sides at the inside both ends of hollow frame respectively movable mounting, the outside both sides of two-way threaded rod respectively fixedly connected with fluted disc, the chain belt has been cup jointed between the outside one end of fluted disc, the outside both sides of two-way threaded rod respectively the top of swing joint cover piece be provided with the fixed block, the center department on fixed block top is provided with the recess, the cover piece, the center department of two-way threaded rod is provided with the dull polish runner.

Preferably, the fluted discs are respectively and symmetrically arranged on two sides of the bidirectional threaded rod, and the fluted discs rotate in situ by taking the bidirectional threaded rod as a circle center.

Preferably, the center department of the inside of second diaphragm is provided with the axle sleeve, the inside swing joint of axle sleeve has vertical lead screw, the bottom and the first diaphragm activity of vertical lead screw link to each other, the both sides at first diaphragm top welded fastening respectively have the movable rod, the bottom welded fastening of first diaphragm has the framework, the glass board is installed to the front end of framework, the inside both sides of glass board movable mounting respectively have the multiunit steel ball.

Preferably, the grooved bottom is provided with the cross cavity, there is the connecting block cross intracavity portion's both sides swing joint respectively, one side activity hinge of connecting block bottom has splint, one side between splint and the connecting block is connected with the multiunit spring, the top of connecting block is passed the fluting and is provided with the slider, install the screw between slider and the grooved one end.

Preferably, the top of the connecting block is respectively embedded in the open slot, and the connecting block can horizontally slide left and right along the front end of the open slot.

Compared with the prior art, the beneficial effects of the utility model are that: the circuit board testing frame convenient to mount not only realizes fixing of a circuit board to be tested, and sufficient safety of side view is guaranteed, but also is convenient for replacement of a testing tool;

(1) the hollow frame is fixedly connected between the two sides of the front end of the top of the base, the bidirectional threaded rod extending out of one side of the front end of the hollow frame is rotated, the two bidirectional threaded rods are driven to simultaneously rotate in the same direction by virtue of the fluted discs connected with the chain belts on the two sides of the object, and then the fixing blocks are driven to be gathered together by the sleeve block, so that a circuit board placed on the top of the base is clamped and prevented from moving during testing;

(2) the second transverse plate is fixedly welded at the top of the front end of the back plate, when the longitudinal screw rod arranged in the shaft sleeve is twisted, the back plate arranged on two sides of the top of the first transverse plate is matched to enable the back plate to vertically slide downwards, under the lubricating action of the steel balls, the hollow frame fixed with the circuit board is covered by the frame body arranged below the first transverse plate, and the detected position and condition are observed through the glass plate arranged at the front end of the hollow frame, so that the safety is high;

(3) through being provided with horizontal chamber in grooved bottom, hold between the fingers the slider of fluting the place ahead joint and adjust its bottom connecting block position in horizontal chamber at will to fix with the inside screw that sets up of this thing, press one side of splint down, force articulated splint to open certain angle, later insert the detection apparatus between the two, what make after the first diaphragm subsides detects the circuit board, and observe right-hand controller of looking forward, so that in time handle.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic view of the front cross-sectional structure of the hollow frame of the present invention;

fig. 3 is a schematic front view of the first horizontal plate of the present invention;

fig. 4 is a schematic view of the front cross-section of the splint of the present invention.

In the figure: 1. a base; 2. a hollow frame; 3. a bidirectional threaded rod; 4. a frame body; 5. a first transverse plate; 6. A second transverse plate; 7. a back plate; 8. a longitudinal screw rod; 9. a shaft sleeve; 10. a controller; 11. a fluted disc; 12. A chain belt; 13. a fixed block; 14. a frosted rotating wheel; 15. a groove; 16. sleeving blocks; 17. a movable rod; 18. A slider; 19. grooving; 20. steel balls; 21. a glass plate; 22. connecting blocks; 23. a splint; 24. a spring; 25. a transverse cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a circuit board testing jig convenient to mount comprises a base 1 and a hollow frame 2, wherein the hollow frame 2 is fixedly connected between two sides of the front end of the top of the base 1, a back plate 7 is fixedly connected to the rear end of the top of the base 1, a controller 10 is arranged on the right side of the back plate 7, a second transverse plate 6 is fixedly welded to the top of the front end of the back plate 7, a first transverse plate 5 is arranged below the second transverse plate 6, and a slot 19 is formed between two sides of the inside of the first transverse plate 5;

the two sides of the two ends inside the hollow frame 2 are respectively and movably provided with a two-way threaded rod 3, the two sides of the two-way threaded rod 3 are respectively and fixedly connected with a fluted disc 11, one end of the outer part of the fluted disc 11 is sleeved with a chain belt 12, the two sides of the outer part of the two-way threaded rod 3 are respectively and movably connected with a fixed block 13 at the top of a sleeve block 16, a groove 15 and a sleeve block 16 are arranged at the center of the top end of the fixed block 13, a grinding runner 14 are arranged at the center of the two-way threaded rod 3, the fluted discs 11 are respectively and symmetrically arranged at the two sides of the two-way threaded rod 3, and the fluted disc 11 rotates in situ by taking the two-way threaded rod 3 as the center;

specifically, as shown in fig. 1 and 2, the bidirectional threaded rod 3 protruding from one side of the front end of the hollow frame 2 is rotated, the toothed disc 11 connected with the chain belt 12 on both sides of the object drives the two bidirectional threaded rods 3 to rotate in the same direction, and then the fixing block 13 is driven by the sleeve block 16 to gather together, so as to clamp the circuit board placed on the top of the base 1 and prevent the circuit board from moving during testing.

Example 2: a shaft sleeve 9 is arranged at the center inside the second transverse plate 6, a longitudinal screw rod 8 is movably connected inside the shaft sleeve 9, the bottom end of the longitudinal screw rod 8 is movably connected with the first transverse plate 5, movable rods 17 are respectively welded and fixed on two sides of the top of the first transverse plate 5, a frame body 4 is welded and fixed at the bottom end of the first transverse plate 5, a glass plate 21 is installed at the front end of the frame body 4, and a plurality of groups of steel balls 20 are respectively movably installed on two sides inside the glass plate 21;

specifically, as shown in fig. 1 and 3, when the longitudinal screw 8 disposed in the shaft sleeve 9 is twisted, the back plates 7 disposed on both sides of the top of the first horizontal plate 5 are engaged to slide vertically downward, and under the lubricating action of the steel balls 20, the hollow frame 2 fixed with the circuit board is covered by the frame body 4 disposed below the first horizontal plate 5, and the position and condition of detection are observed through the glass plate 21 mounted at the front end of the hollow frame, which is very safe.

Example 3: a transverse cavity 25 is arranged at the bottom end of the groove 19, two sides inside the transverse cavity 25 are respectively and movably connected with a connecting block 22, one side of the bottom of the connecting block 22 is movably hinged with a clamping plate 23, one side between the clamping plate 23 and the connecting block 22 is connected with a plurality of groups of springs 24, the top of the connecting block 22 penetrates through the groove 19 to be provided with a sliding block 18, a screw is arranged between the sliding block 18 and one end of the groove 19, the top of the connecting block 22 is respectively embedded in the groove 19, and the connecting block 22 can horizontally slide left and right along the front end of the groove 19;

specifically, as shown in fig. 1 and 4, the slide block 18 clamped in front of the slot 19 is pinched and the position of the bottom connecting block 22 in the transverse cavity 25 is adjusted at will, and is fixed by the screw arranged in the object, one side of the clamping plate 23 is pressed downwards to force the hinged clamping plate 23 to open for a certain angle, then a detection tool is inserted between the two, the circuit board is detected after the first transverse plate 5 is settled, and the controller 10 in right front view is observed for timely processing.

The working principle is as follows: when the utility model is used, firstly, the two-way threaded rod 3 extending out from one side of the front end of the hollow frame 2 is rotated, the fluted disc 11 connected with the chain belt 12 on the two sides of the object is relied on to drive the two-way threaded rod 3 to rotate in the same direction, then the fixing block 13 is driven by the sleeve block 16 to gather together so as to clamp the circuit board placed on the top of the base 1 and prevent the circuit board from moving during testing, then the sliding block 18 clamped in the front of the slot 19 is held and the position of the bottom connecting block 22 in the transverse cavity 25 is randomly adjusted, and is fixed by the screw arranged in the object, one side of the clamping plate 23 is pressed downwards to force the hinged clamping plate 23 to open for a certain angle, then a detection tool is inserted between the two, the circuit board after the first transverse plate 5 is settled is detected, and the right-side looking controller 10 is observed, so as to be processed in time, and when the longitudinal screw 8 arranged in the twisting shaft sleeve 9 is twisted, the back plates 7 arranged on two sides of the top of the first transverse plate 5 are matched to vertically slide downwards, under the lubricating action of the steel balls 20, the hollow frame 2 fixed with the circuit board is covered by the frame body 4 arranged below the first transverse plate 5, and the detected position and condition are observed through the glass plate 21 arranged at the front end of the hollow frame.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a circuit board test jig that installation is convenient, includes base (1) and hollow frame (2), its characterized in that: the utility model discloses a solar energy heat collector, including base (1), backplate (7), controller (10), backplate (7), top fixed welding has second diaphragm (6), the below of second diaphragm (6) is provided with first diaphragm (5), be provided with fluting (19) between the inside both sides of first diaphragm (5), the rear end fixedly connected with backplate (7) at base (1) top between the both sides of base (1) top front end, the right side of backplate (7) is provided with controller (10), the top fixed welding of backplate (7) front end has second diaphragm (6).

2. The circuit board test rack convenient to mount according to claim 1, characterized in that: there are two-way threaded rod (3) respectively movable mounting between the both sides at the inside both ends of hollow frame (2), two-way threaded rod (3) outside both sides fixedly connected with fluted disc (11) respectively, chain belt (12) have been cup jointed between the one end of fluted disc (11) outside, the top of two-way threaded rod (3) outside both sides swing joint sleeve piece (16) respectively is provided with fixed block (13), the center department on fixed block (13) top is provided with recess (15), sleeve piece (16), the center department of two-way threaded rod (3) is provided with dull polish runner (14).

3. The circuit board test rack convenient to mount according to claim 2, characterized in that: the fluted discs (11) are respectively and symmetrically arranged on two sides of the bidirectional threaded rod (3), and the fluted discs (11) rotate in situ by taking the bidirectional threaded rod (3) as a circle center.

4. The circuit board test rack convenient to mount according to claim 1, characterized in that: the utility model discloses a glass plate, including second diaphragm (6), the inside center department of second diaphragm (6) is provided with axle sleeve (9), the inside swing joint of axle sleeve (9) has vertical lead screw (8), the bottom and the first diaphragm (5) activity of vertical lead screw (8) link to each other, the both sides at first diaphragm (5) top welded fastening respectively have movable rod (17), the bottom welded fastening of first diaphragm (5) has framework (4), glass plate (21) are installed to the front end of framework (4), the inside both sides difference movable mounting of glass plate (21) has multiunit steel ball (20).

5. The circuit board test rack convenient to mount according to claim 1, characterized in that: the bottom of fluting (19) is provided with horizontal chamber (25), there are connecting block (22) horizontal chamber (25) inside both sides swing joint respectively, one side activity hinge of connecting block (22) bottom has splint (23), one side between splint (23) and connecting block (22) is connected with multiunit spring (24), the top of connecting block (22) is passed fluting (19) and is provided with slider (18), install the screw between the one end of slider (18) and fluting (19).

6. The circuit board test rack convenient to mount according to claim 5, characterized in that: the tops of the connecting blocks (22) are respectively embedded in the grooves (19), and the connecting blocks (22) can horizontally slide left and right along the front ends of the grooves (19).