CN218240314U

CN218240314U - Detection device for detecting hole site of circuit board

Info

Publication number: CN218240314U
Application number: CN202222471746.3U
Authority: CN
Inventors: 刘丛新; 孙志仕
Original assignee: Hubei Jinshuo Electronics Co ltd
Current assignee: Hubei Jinshuo Electronics Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-01-06
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a detection device for detecting hole site of circuit board, including the drive box body, the both sides of drive box body all are provided with the collateral branch fagging, and the top of two sets of collateral branch fagging is provided with the roof jointly, and two sets of collateral branch fagging are close to one side top mutually and all are provided with the spacing groove, the inside of spacing groove all is provided with the stopper, and two sets of one side that the stopper is close to each other is provided with mounting panel B jointly; the utility model discloses a be provided with the transmission shaft and drive the cam and rotate to promote the connecting rod that the arc ejector pad is connected and carry out the displacement, and compression spring B promotes the couple that the slider bottom is connected through the connecting rod and carries out the displacement, thereby through four couples of group and the through-hole adaptation of each other that detects faller four corners department, and then realize the quick installation function to detecting the faller, through the effect that receives spring B bounce-force between four couples to detect faller memorability extrusion, accomplish the location installation.

Description

Detection device for detecting hole site of circuit board

Technical Field

The utility model relates to a detection device technical field specifically is a detection device for be used for detecting circuit board hole site.

Background

The circuit board is usually referred to as PCB (printed circuit board), the existing circuit board is an important electronic component, is a support body of the electronic component, is a carrier for electrical interconnection of the electronic component, is called as a 'printed' circuit board because it is manufactured by adopting electronic printing technology, and the printed circuit board consists of an insulating bottom plate, a connecting lead and a welding pad for assembling and welding the electronic component, has double functions of the conducting circuit and the insulating bottom plate, can replace complex wiring, realizes electrical connection among all components in the circuit, simplifies the assembly and welding work of electronic products, reduces the wiring workload in the traditional mode, and greatly lightens the labor intensity of workers; and the volume of the whole machine is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved.

Present circuit board can now leak in the in-process of production and punch, the degree of depth of punching is not enough, the hole site takes place defects such as displacement, because of the circuit board all is by the automatic batch production of machine, as long as there is one of them above-mentioned defect that appears, then same defect also can appear in follow-up circuit board, and then need detect the benchmark hole site of circuit board, thereby carry out the quality control, current detection mode adopts usually to detect the faller structure and detects the circuit board of production, nevertheless current detection faller structure adopts the bolt to connect usually, for example, current patent publication number: CN215373837U and CN211178373U are both in a bolt connection manner, and when the detection needle plate is replaced, four bolts need to be disassembled and assembled, the process is complex, and a circuit board hole position detection device which is convenient to disassemble and assemble is further required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device for detecting circuit board hole site to the mounting means who proposes current circuit board detection device in solving above-mentioned background art is comparatively time-consuming, can't carry out quick replacement's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: a detection device for detecting hole positions of circuit boards comprises a driving box body, wherein two sides of the driving box body are provided with side supporting plates, the tops of two groups of side supporting plates are provided with a top plate together, the two groups of side supporting plates are provided with a limiting groove close to the top of one side mutually, the limiting grooves are internally provided with limiting blocks, one sides of the two groups of limiting blocks close to each other are provided with a mounting plate B together, four corners of the bottom of the mounting plate B are provided with buffer assemblies, the bottoms of the four groups of buffer assemblies are provided with a mounting plate A together, two ends of the bottom of the mounting plate A are symmetrically provided with supporting plates A, the middle parts of the two groups of supporting plates A are provided with a connecting rod in a penetrating manner together, one end of the connecting rod close to the middle part of the bottom of the mounting plate A is provided with an arc-shaped push block, one side of the arc-shaped push block close to the connecting rod is provided with a spring B which is sleeved outside the connecting rod and is mutually connected with the side surface of the supporting plate A, the four corners of the bottom of the mounting plate A are provided with sliding grooves, sliding blocks are arranged inside the sliding grooves, the other end of the connecting rod is connected with the sliding blocks, hooks are arranged at the bottoms of the sliding blocks, four groups of hooks are jointly provided with a detection needle plate, through holes matched with the hooks are arranged at the four corners of the top of the detection needle plate, two groups of support plates B are symmetrically arranged at the middle of the bottom of the mounting plate A, transmission shafts penetrate through the middle parts of the two groups of support plates B, cams are arranged at positions, close to the positions between the two groups of arc-shaped push blocks, of the outer sides of the transmission shafts, hand-operated rods are arranged at one ends of the transmission shafts, torsion springs connected with the bottom of the mounting plate A are arranged at positions, between the two groups of support plates B, and electric cylinders are arranged at the middle parts of the tops of the top plates, the output end of the electric cylinder is connected with the top of the mounting plate B.

Preferably, the buffering subassembly includes spring A, inner loop pole, outer tube, the four corners department at mounting panel A top all is provided with the outer tube, the inside at outer tube top is provided with the spring A who interconnects bottom mounting panel B, the common cover in the outside of spring A and outer tube is equipped with inner loop pole, through being provided with the buffering subassembly, has reduced the influence of impact force to detecting the faller.

Preferably, the positive one end of drive box is provided with the access panel, the middle part at drive box top is provided with drive component, provides the transmission for the circuit board through being provided with drive component to make things convenient for the later maintenance to overhaul through being provided with the access panel.

Preferably, the bottom of couple one side is provided with the cushion rubber gasket, and the position department that the couple outside is close to cushion rubber gasket top is provided with limit baffle, through being provided with the cushion rubber gasket, prevents that the couple from producing the extrusion damage to the through-hole inner wall.

Preferably, backup pad A's inside all is provided with the displacement hole of mutually supporting with the connecting rod, the outside and the arc ejector pad of cam are laminated mutually, through being provided with the displacement hole, have guaranteed the displacement of connecting rod.

Preferably, a bearing is arranged between the inside of the support plate B and the outer side of the transmission shaft, the bearing is embedded into the inside of the support plate B, and the normal rotation of the transmission shaft is ensured by the arrangement of the bearing.

Compared with the prior art, the beneficial effects of the utility model are that: the detection device for detecting the hole position of the circuit board;

1. drive the cam through being provided with the transmission shaft and rotate to promote the connecting rod that the arc ejector pad is connected and carry out the displacement, and compression spring B promotes the couple that the slider bottom is connected through the connecting rod and carries out the displacement, thereby through four couples of couples and the through-hole adaptation of detecting faller four corners department, and then realize the quick installation function to detecting the faller, receive the effect of spring B rebound force between four couples and to detecting the faller memorability extrusion, accomplish the location installation.

2. Thereby realized mounting panel B through being provided with spring A, inner loop pole and outer tube and promoted mounting panel A displacement downwards, and then drive and detect the faller and examine time measuring to the circuit board, there is the space of buffering between circuit board and the detection faller, prevents that the electrical cylinder drive force is great, leads to detecting the impaired phenomenon of faller and takes place.

Drawings

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

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

fig. 3 is an enlarged schematic view of the structure at B of fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at C of fig. 1 according to the present invention;

fig. 5 is a sectional view of the structure of the needle board of fig. 1.

In the figure: 1. a drive box; 2. a side support plate; 3. a transmission member; 4. detecting a needle plate; 5. mounting a plate A; 6. a limiting groove; 7. a limiting block; 8. a top plate; 9. an electric cylinder; 10. mounting a plate B; 11. a spring A; 12. an inner loop bar; 13. an outer sleeve; 14. a slider; 15. a cam; 16. an arc-shaped push block; 17. a hand lever; 18. a support plate A; 19. a connecting rod; 20. a spring B; 21. hooking; 22. a chute; 23. a drive shaft; 24. a support plate B; 25. a torsion spring; 26. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a detection device for detecting the hole position of a circuit board comprises a driving box body 1, an access window is arranged at one end of the front surface of the driving box body 1, a transmission component 3 is arranged in the middle of the top of the driving box body 1, the transmission component 3 is used for providing transmission for the circuit board, the access window is arranged for facilitating later maintenance and repair, side supporting plates 2 are arranged at two sides of the driving box body 1, a top plate 8 is arranged at the top of two groups of side supporting plates 2, two groups of side supporting plates 2 are provided with a limiting groove 6 close to the top of one side, limiting blocks 7 are arranged inside the limiting groove 6, a mounting plate B10 is arranged at one side close to the two groups of limiting blocks 7, buffer assemblies are arranged at four corners at the bottom of the mounting plate B10, mounting plates A5 are arranged at the bottoms of four groups of buffer assemblies, supporting plates A18 are symmetrically arranged at two ends of the bottom of the mounting plate A5, a connecting rod 19 is arranged at the middle of the two groups of the supporting plates A18 in a penetrating mode, an arc pushing block 16 is arranged at one end of the connecting rod 19 close to the middle of the bottom of the mounting plate A5, displacement holes mutually matched with the connecting rod 19 are arranged at the outer side of the connecting rod A19, a rubber cushion pad 21 is arranged at one side of the sliding block 21 close to the sliding block 21, a rubber cushion pad 21, a hook at the position of the other side of the sliding block 21, a hook is arranged at the sliding block 21, a hook connected to the other side of the sliding block 21, a rubber gasket and a rubber gasket 14, the detection needle plate 4 is arranged at the bottom of the four groups of hooks 21 together, through holes 26 matched with the hooks 21 are formed in four corners of the top of the detection needle plate 4, two groups of support plates B24 are symmetrically arranged in the middle of the bottom of the mounting plate A5, a transmission shaft 23 penetrates through the middle of each group of support plates B24, a bearing is arranged between the inside of each support plate B24 and the outside of the transmission shaft 23 and embedded into the corresponding support plate B24, normal rotation of the transmission shaft 23 is guaranteed through the arrangement of the bearing, cams 15 are arranged on the outer side of the transmission shaft 23 close to the position between the two groups of arc-shaped push blocks 16, a hand-operated rod 17 is arranged at one end of the transmission shaft 23, a torsion spring 25 connected with the bottom of the mounting plate A5 is arranged on the position between the two groups of support plates B24 on the outer side of the transmission shaft 23, an electric cylinder 9 is arranged in the middle of the top plate 8, and the output end of the electric cylinder 9 is connected with the top of the mounting plate B10;

buffering subassembly includes spring A11, inner loop bar 12, outer tube 13, and the four corners department at mounting panel A5 top all is provided with outer tube 13, and the inside at outer tube 13 top is provided with the spring A11 of interconnect bottom mounting panel B10, and the common cover in the outside of spring A11 and outer tube 13 is equipped with inner loop bar 12, through being provided with buffering subassembly, has reduced the influence of impact force to detecting faller 4.

The transmission component 3, the detection needle plate 4 and the electric cylinder 9 in the device are the prior art, and the composition structure and the connection mode are completely the same as those of the prior device.

The working principle is as follows: the device provides power for the device through an external power supply, when the detection needle plate 4 is assembled, the cam 15 connected with the transmission shaft 23 is driven to rotate by rotating the hand lever 17, the torsion spring 25 is driven to roll, the connecting rod 19 connected with the arc push block 16 is driven to displace by the rotation of the cam 15, the spring B20 is compressed, the slider 14 is driven to slide in the chute 22 by the displacement of the connecting rod 19, the four groups of hooks 21 are driven to be mutually far away by the displacement of the slider 14, so that the four groups of hooks 21 correspond to the through hole 26 at the top of the detection needle plate 4, the hooks 21 are inserted into the through hole 26, the transmission shaft 23 is reset by the action of the rebounding force of the torsion spring 25 by loosening the hand lever 17, the extrusion of the arc push block 16 by the cam 15 is relieved, further, the connecting rod 19 connected with the arc push block 16 is driven to reversely displace by the action of the rebounding force of the spring B20, thereby driving the hooks 21 at the bottom of the slide block 14 to approach each other, mutually clamping the four groups of hooks 21 through the bounce force provided by the spring B20, thereby quickly installing the detection needle plate 4, when the device is used, conveying the circuit board to be detected to the whole lower part of the detection needle plate 4 through the transmission component 3, further pushing the mounting plate B10 to displace downwards by opening the electric cylinder 9, further driving the mounting plate A5 at the bottom of the outer sleeve 13 to displace downwards, further driving the detection needle plate 4 at the outer side of the hooks 21 to displace downwards integrally through the mounting plate A5, thereby detecting the circuit board at the top of the transmission component 3, when the bottom of the detection needle plate 4 is attached to the circuit board, at the moment, arranging the inner sleeve rod 12 at the outer sides of the spring A11 and the outer sleeve 13 for buffering, thereby reducing the influence of impact force on the detection needle plate 4, the service life of the detection needle plate 4 is prolonged.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as either a fixed connection or a detachable connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a detection apparatus for be used for detecting circuit board hole site, includes drive box (1), its characterized in that: both sides of the driving box body (1) are provided with side supporting plates (2), the tops of two groups of side supporting plates (2) are provided with a top plate (8) together, two groups of side supporting plates (2) are close to one side of the top and are provided with limiting grooves (6), the insides of the limiting grooves (6) are provided with limiting blocks (7), one sides of two groups of limiting blocks (7) close to each other are provided with a mounting plate B (10) together, four corners of the bottom of the mounting plate B (10) are provided with buffer assemblies, the bottoms of the four groups of buffer assemblies are provided with mounting plates A (5) together, two ends of the bottom of the mounting plate A (5) are symmetrically provided with supporting plates A (18), the middle parts of the two groups of supporting plates A (18) are provided with connecting rods (19) in a penetrating manner together, one ends of the connecting rods (19) close to the middle parts of the bottom of the mounting plates A (5) are provided with arc-shaped push blocks (16), one sides of the arc-shaped push blocks (16) close to the connecting rods (19) are provided with spring B (20) sleeved outside the connecting rods (19) and connected with the sides of the connecting rods (18), four corners of the mounting plates A (5) are provided with sliding grooves (22), the other ends of the sliding blocks (14) and the sliding grooves (14) are connected with the sliding blocks (14), the bottom of slider (14) all is provided with couple (21), four groups the bottom of couple (21) is provided with jointly and detects faller (4), the four corners department that detects faller (4) top all is provided with through-hole (26) with couple (21) adaptation of each other, the middle part symmetry of mounting panel A (5) bottom is provided with two sets of backup pad B (24), and is two sets of the middle part of backup pad B (24) is run through and is provided with transmission shaft (23), position department that transmission shaft (23) outside is close to between two sets of arc ejector shoes (16) all is provided with cam (15), the one end of transmission shaft (23) is provided with hand pole (17), position department that the transmission shaft (23) outside is located between two sets of backup pad B (24) is provided with torsional spring (25) of interconnect bottom mounting panel A (5), the middle part at roof (8) top is provided with electric cylinder (9), the output of electric cylinder (9) and the top interconnect of mounting panel B (10).

2. The apparatus of claim 1, wherein: buffer unit includes spring A (11), inner loop pole (12), outer tube (13), the four corners department at mounting panel A (5) top all is provided with outer tube (13), the inside at outer tube (13) top is provided with spring A (11) bottom interconnect with mounting panel B (10), the common cover in the outside of spring A (11) and outer tube (13) is equipped with inner loop pole (12).

3. The detecting device for detecting the hole position of the circuit board as claimed in claim 1, wherein: the front end of the driving box body (1) is provided with an access window, and the middle of the top of the driving box body (1) is provided with a transmission component (3).

4. The detecting device for detecting the hole position of the circuit board as claimed in claim 1, wherein: the bottom of one side of the hook (21) is provided with a buffer rubber gasket, and a position on the outer side of the hook (21) close to the top of the buffer rubber gasket is provided with a limit baffle.

5. The apparatus of claim 1, wherein: the inside of backup pad A (18) all is provided with the displacement hole of mutually supporting with connecting rod (19), the outside and the laminating of arc ejector pad (16) of cam (15) each other.

6. The detecting device for detecting the hole position of the circuit board as claimed in claim 1, wherein: and a bearing is arranged between the inside of the support plate B (24) and the outer side of the transmission shaft (23), and the bearing is embedded into the support plate B (24).