CN216926999U

CN216926999U - Circuit board testing device

Info

Publication number: CN216926999U
Application number: CN202123147868.9U
Authority: CN
Inventors: 刘毅
Original assignee: Jiangsu Dobron Robot Co ltd
Current assignee: Jiangsu Dobron Robot Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-07-08
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a circuit board testing device, which adopts the technical scheme that: the testing device comprises a workbench, wherein the top of the workbench is respectively provided with a testing mechanism and a control mechanism; accredited testing organization includes the second support, second support and workstation fixed connection, second support inboard is equipped with first disc and second disc respectively, second disc top is located to first disc, be connected with the connecting rod through the bearing between first disc and the second disc, a plurality of tooth teeth of second disc top fixedly connected with, first disc bottom one side fixedly connected with slab pad, slab pad one side is connected with the dwang through the bearing, the outside fixed cover of dwang is equipped with the gear, dwang one end fixedly connected with connects the square pole, connect square pole one side fixedly connected with tray, beneficial effect is: the error rate of manual detection is reduced, the detection speed and the detection efficiency are improved, the labor cost is reduced, the circuit board is convenient to take, the damage of the circuit board is reduced, and the detection efficiency is improved.

Description

Circuit board testing device

Technical Field

The utility model relates to the technical field of circuit board testing, in particular to a circuit board testing device.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminium nitride ceramic circuit board, PCB board, aluminium base board, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technique) circuit board etc. the circuit board makes the circuit miniaturisation, the intuitionistic, plays important role to the batch production of fixed circuit and optimization with electrical apparatus overall arrangement, the circuit board can be called printed wiring board or printed circuit board.

The existing circuit board test is mostly manually detected through manual work, the detection is very slow, the detection efficiency is low, the cost of manual detection is very high, when the detection is carried out, the circuit board is thin, and the circuit board is very troublesome and inconvenient when being taken, so that the detection efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a circuit board testing device, which aims to solve the problems that manual detection is carried out manually, the detection is very slow, the detection efficiency is low, the manual detection cost is very high, a circuit board is thin during detection, the circuit board is very troublesome and inconvenient to take, and the detection efficiency is influenced.

In order to achieve the above purpose, the utility model provides the following technical scheme: a circuit board testing device comprises a workbench, wherein a testing mechanism and a control mechanism are respectively arranged at the top of the workbench;

testing mechanism includes the second support, second support and workstation fixed connection, second support inboard is equipped with first disc and second disc respectively, second disc top is located to first disc, be connected with the connecting rod through the bearing between first disc and the second disc, a plurality of teeth of second disc top fixedly connected with, first disc bottom one side fixedly connected with slab pad, slab pad one side is connected with the dwang through the bearing, the outside fixed cover of dwang is equipped with the gear, dwang one end fixedly connected with connects the square bar, connect square bar one side fixedly connected with tray.

Preferably, control mechanism includes first support, the workstation top is located to first support, first support top and bottom all are connected with first belt pulley through the bearing, first support inboard is equipped with square sleeve, the fixed cover in square sleeve outside is equipped with the plectane, the outside cover of plectane is equipped with the lantern ring, the lantern ring passes through the bearing with the plectane and is connected, lantern ring one side fixedly connected with connecting plate, the spacing groove has been seted up to first support one side, the connecting plate runs through the spacing groove, connecting plate one side fixedly connected with arm-tie, arm-tie one side is equipped with two pins, two the pin runs through the arm-tie.

Preferably, first disc top and second disc bottom all are connected with the second belt pulley through the bearing, two the second belt pulley opposite side all passes through the bearing with the second support and is connected, the second belt pulley is equipped with the belt with the outside cover of first belt pulley.

Preferably, the top of the workbench is fixedly connected with two supporting blocks, and the tops of the two supporting blocks are fixedly connected with the bottom of the first bracket.

Preferably, the bottom of the workbench is fixedly connected with a motor, the output end of the motor is fixedly connected with a transmission shaft, the transmission shaft penetrates through the workbench and is connected with the workbench through a bearing, the top of the transmission shaft is fixedly connected with a square rod, and the square rod penetrates through the first belt pulley and the first support respectively.

Preferably, the square rod penetrates through the square sleeve and is in contact with the square sleeve, and the square rod is in sliding connection with the square sleeve.

Preferably, the top of the first support is fixedly connected with a top support, and the top support is connected with the top of the square rod through a bearing.

Preferably, two limiting blocks are arranged on the two sides of the top and the bottom of the limiting groove, and the limiting blocks are arranged on one side of the first support.

Preferably, the workstation top is equipped with collects the box, it is equipped with the limiting plate to collect box one side, limiting plate and workstation fixed connection, the limiting plate contacts with the square bar of being connected, the equal fixedly connected with supporting leg in bottom four corners.

Preferably, the top of the workbench is fixedly connected with a supporting track, one side of the supporting track is provided with a detector box, and the detector box is fixedly arranged at the top of the workbench.

The embodiment of the utility model has the following advantages:

rotate through connecting the square pole and drive the tray and rotate, make the tray rotate and go into the detector incasement ninety degrees afterwards, the support rail has limiting displacement, avoid the tray upset when detecting, lead to detecting the failure, and detect the circuit board on the tray through the instrument of detector incasement, utilize the rubbish of control mechanism control square sleeve and first belt pulley, rotate through the tray and unload the circuit board at its top to collect in the collection box concentratedly, reduce artifical error rate that detects, improve detection speed and detection efficiency, reduce the cost of labor, conveniently take the circuit board, reduce the damage of circuit board, improve detection efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a front perspective view provided by the present invention;

FIG. 2 is a side perspective view provided by the present invention;

FIG. 3 is a side cross-sectional view provided by the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of the portion B in fig. 3 according to the present invention.

In the figure: 1 workstation, 2 supporting shoes, 3 first supports, 4 belts, 5 first belt pulleys, 6 top support, 7 square bars, 8 first disc, 9 second belt pulleys, 10 second supports, 11 support tracks, 12 detector boxes, 13 connecting rods, 14 gears, 15 dwang, 16 trays, 17 supporting legs, 18 collection boxes, 19 square sleeve, 20 connecting plates, 21 lantern rings, 22 motors, 23 slab cushions, 24 teeth, 25 second discs, 26 connecting square bars, 27 limiting plates, 28 limiting blocks, 29 limiting grooves, 30 arm-tie, 31 pin, 32 circular plates, 33 transmission shafts.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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. 1-5, the circuit board testing device provided by the utility model comprises a workbench 1, wherein a testing mechanism and a control mechanism are respectively arranged at the top of the workbench 1;

the testing mechanism comprises a second support 10, the second support 10 is fixedly connected with the workbench 1, a first disc 8 and a second disc 25 are respectively arranged on the inner side of the second support 10, the first disc 8 is arranged at the top of the second disc 25, a connecting rod 13 is connected between the first disc 8 and the second disc 25 through a bearing, a plurality of teeth 24 are fixedly connected to the top of the second disc 25, a plate pad 23 is fixedly connected to one side of the bottom of the first disc 8, a rotating rod 15 is connected to one side of the plate pad 23 through a bearing, a gear 14 is fixedly sleeved outside the rotating rod 15, one end of the rotating rod 15 is fixedly connected with a connecting square rod 26, and a tray 16 is fixedly connected to one side of the connecting square rod 26;

in this embodiment, the second bracket 10 has a supporting function, the second disc 25 can drive the teeth 24 to rotate, so that the rotating teeth 24 can drive the gear 14 to rotate, meanwhile, the pad 23 at the bottom of the first disc 8 can support the rotating rod 15, the tray 16 can hold the circuit board to be detected, and when the tray 16 rotates, the circuit board at the top of the tray 16 can be detached.

Wherein, in order to realize the purpose of controlling the detection mechanism, the device adopts the following technical scheme to realize: the control mechanism comprises a first support 3, the first support 3 is arranged at the top of a workbench 1, the top and the bottom of the first support 3 are connected with a first belt pulley 5 through bearings, a square sleeve 19 is arranged at the inner side of the first support 3, a circular plate 32 is fixedly sleeved outside the square sleeve 19, a lantern ring 21 is sleeved outside the circular plate 32, the lantern ring 21 is connected with the circular plate 32 through bearings, a connecting plate 20 is fixedly connected to one side of the lantern ring 21, a limiting groove 29 is arranged at one side of the first support 3, the connecting plate 20 penetrates through the limiting groove 29, a pulling plate 30 is fixedly connected to one side of the connecting plate 20, two pins 31 are arranged at one side of the pulling plate 30, the two pins 31 penetrate through the pulling plate 30, a second belt pulley 9 is connected to the top of the first disc 8 and the bottom of the second disc 25 through bearings, and the other side of the second belt pulley 9 is connected with the second support 10 through bearings, the belt 4 is sleeved outside the second belt pulley 9 and the first belt pulley 5, two limit blocks 28 are respectively arranged at the top and the bottom of the limit groove 29, the limit blocks 28 are arranged at one side of the first support 3, the motor 22 is fixedly connected at the bottom of the workbench 1, the output end of the motor 22 is fixedly connected with a transmission shaft 33, the transmission shaft 33 penetrates through the workbench 1 and is connected with the workbench 1 through a bearing, a square rod 7 is fixedly connected at the top of the transmission shaft 33, the square rod 7 respectively penetrates through the first belt pulley 5 and the first support 3, the square rod 7 penetrates through the square sleeve 19 and is contacted with the square sleeve 19, the square rod 7 is slidably connected with the square sleeve 19, the motor 22 is started, the transmission shaft 33 is driven by the motor 22 to rotate, the transmission shaft 33 can drive the square rod 7 to rotate, when the first disc 8 is required to rotate, the pulling plate 30 is pushed, the pulling plate 30 drives the connecting plate 20 to move upwards, the connecting plate 20 moves to drive the lantern ring 21 to move upwards, the lantern ring 21 moves to drive the circular plate 32 to move upwards, the circular plate 32 moves to drive the square sleeve 19 to move upwards, the square sleeve 19 is inserted into the hole of the first belt pulley 5 at the top of the first support 3, meanwhile, the two pins 31 are inserted into the two limit blocks 28 at the top of one side of the first support 3, the square sleeve 19 cannot fall down, at the moment, the square rod 7 rotates to drive the square sleeve 19 to rotate, the square sleeve 19 rotates to drive the first belt pulley 5 at the top of the first support 3 to rotate, the first belt pulley 5 drives the belt 4 at the top to rotate, the belt 4 drives the second belt pulley 9 at the top of the first disc 8 to rotate, the first disc 8 rotates to drive the plate pad 23 to rotate, the plate pad 23 rotates to drive the rotating rod 15 to rotate, the rotating rod 15 rotates to drive the connecting square rod 26 to rotate, the connecting square rod 26 rotates to drive the tray 16 to rotate, after the tray 16 rotates ninety degrees, the tray enters the detector box 12, an instrument in the detector box 12 detects a circuit board on the tray 16, after detection is finished, the motor 22 is started to rotate reversely, the transmission shaft 33 and the square rod 7 rotate reversely, the square rod 7 drives the square sleeve 19 and the first belt pulley 5 at the top to rotate reversely, the belt 4 drives the second belt pulley 9 and the first disc 8 to rotate reversely, and the first disc 8 drives the tray 16 to return to the initial position again;

wherein, in order to realize the fixed purpose, this device adopts following technical scheme to realize: the top of the workbench 1 is fixedly connected with two supporting blocks 2, the tops of the two supporting blocks 2 are fixedly connected with the bottom of a first bracket 3, and the first bracket 3 is fixed through the two supporting blocks 2;

wherein, in order to realize the purpose of supporting, this device adopts following technical scheme to realize: the top of the first support 3 is fixedly connected with a top support 6, the top support 6 is connected with the top of the square rod 7 through a bearing, and the top support 6 supports the square rod 7 to enable the square rod 7 to rotate stably;

wherein, in order to realize the purpose that tray 16 steadily rotates, this device adopts following technical scheme to realize: 1 top of workstation is equipped with collects box 18, it is equipped with limiting plate 27 to collect box 18 one side, limiting

plate

27 and 1 fixed connection of workstation, limiting plate 27 contacts with connection

square pole

26, 1 equal fixedly connected with supporting leg 17 in bottom four corners, 1 top fixedly connected with support track 11 of workstation, support track 11 one side is equipped with detector case 12, detector case 12 is fixed to be located 1 top of workstation, collects the circuit board that box 18 can collect and detect, and limiting plate 27 has limiting displacement, prevents to connect square pole 26 turned angle too big, and support track 11 has limiting displacement, avoids 16 upsets of tray when detecting, leads to detecting the failure, and detector case 12 can detect the circuit board.

The using process of the utility model is as follows: when the utility model is used, a circuit board is placed in a groove at the top of the tray 16, when the first disc 8 is required to rotate, the pulling plate 30 is pushed, the pulling plate 30 drives the connecting plate 20 to move upwards, the connecting plate 20 moves to drive the lantern ring 21 to move upwards, the lantern ring 21 moves to drive the circular plate 32 to move upwards, the circular plate 32 moves to drive the square sleeve 19 to move upwards, the square sleeve 19 is inserted into a hole of the first belt pulley 5 at the top of the first bracket 3, meanwhile, the two pins 31 are inserted into the two limit blocks 28 at the top of one side of the first bracket 3, so that the square sleeve 19 cannot fall down, the motor 22 is started, the motor 22 drives the transmission shaft 33 to rotate, the transmission shaft 33 rotates to drive the square rod 7 to rotate, at the moment, the square rod 7 rotates to drive the square sleeve 19 to rotate, the square sleeve 19 rotates to drive the first belt pulley 5 at the top of the first bracket 3 to rotate, so that the first belt 4 at the top is driven by the first belt pulley 5 to rotate, the belt 4 drives the second belt pulley 9 at the top of the first disc 8 to rotate, so that the first disc 8 rotates, the first disc 8 rotates to drive the plate pad 23 to rotate, the plate pad 23 rotates to drive the rotating rod 15 to rotate, the rotating rod 15 rotates to drive the connecting square rod 26 to rotate, the connecting square rod 26 rotates to drive the tray 16 to rotate, so that the tray 16 rotates ninety degrees and then enters the detector box 12, the support rail 11 has a limiting function, the tray 16 is prevented from overturning during detection, so that detection failure is caused, a circuit board on the tray 16 is detected through an instrument in the detector box 12, after detection is completed, the starting motor 22 rotates reversely, the transmission shaft 33 and the square rod 7 rotate reversely, the square rod 7 drives the square sleeve 19 and the first belt pulley 5 at the top to rotate reversely, the belt 4 drives the second belt pulley 9 and the first disc 8 to rotate, the first disc 8 drives the tray 16 to return to an initial position again, and the limiting plate 27 has a limiting function, the angle is prevented from being too large when the connecting square rod 26 rotates, when the second disc 25 needs to rotate for discharging, the pin 31 is pulled out, the pulling plate 30 is pulled downwards to move, the pulling plate 30 drives the connecting plate 20 and the lantern ring 21 to move, the lantern ring 21 pulls the circular plate 32 to move, the circular plate 32 moves and pulls the square sleeve 19 to move downwards, the square sleeve 19 leaves the hole in the first belt pulley 5 at the top, meanwhile, the square sleeve 19 enters the hole in the first belt pulley 5 at the bottom and is buckled with the hole in the first belt pulley 5 at the bottom, at the moment, the pin 31 enters the hole in the limiting block 28 to fix the pulling plate 30, so that the square sleeve 19 can only rotate but cannot move, the motor 22 is started to drive the transmission shaft 33 and the square rod 7 to rotate, the square rod 7 drives the square sleeve 19 and the first belt pulley 5 at the bottom to rotate, the first belt pulley 5 drives the belt 4 at the bottom and the second belt pulley 9 at the bottom of the second disc 25 to rotate, and meanwhile, the second disc 25 can rotate together, the second disc 25 rotates to drive the teeth 24 to rotate, the teeth 24 rotate to drive the gear 14 to rotate, the gear 14 rotates to drive the rotating rod 15 to rotate, the rotating rod 15 drives the connecting square rod 26 and the tray 16 to rotate, the tray 16 rotates, the circuit board at the top of the tray is unloaded into the collecting box 18 to be collected in a centralized mode, then the motor 22 is started reversely, the tray 16 is enabled to be parallel to the workbench 1 again, and a new circuit board is placed conveniently.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. A circuit board testing device comprises a workbench (1), and is characterized in that: the top of the workbench (1) is respectively provided with a testing mechanism and a control mechanism;

the testing mechanism comprises a second bracket (10), the second bracket (10) is fixedly connected with the workbench (1), a first disc (8) and a second disc (25) are respectively arranged on the inner side of the second bracket (10), the first disc (8) is arranged at the top of the second disc (25), a connecting rod (13) is connected between the first disc (8) and the second disc (25) through a bearing, the top of the second disc (25) is fixedly connected with a plurality of teeth (24), one side of the bottom of the first disc (8) is fixedly connected with a plate pad (23), one side of the plate pad (23) is connected with a rotating rod (15) through a bearing, a gear (14) is fixedly sleeved outside the rotating rod (15), dwang (15) one end fixedly connected with connects square pole (26), connect square pole (26) one side fixedly connected with tray (16).

2. A circuit board testing device according to claim 1, wherein: the control mechanism comprises a first bracket (3), the first bracket (3) is arranged at the top of the workbench (1), the top and the bottom of the first bracket (3) are connected with a first belt pulley (5) through bearings, a square sleeve (19) is arranged on the inner side of the first bracket (3), a circular plate (32) is fixedly sleeved outside the square sleeve (19), a lantern ring (21) is sleeved outside the circular plate (32), the lantern ring (21) is connected with the circular plate (32) through a bearing, one side of the lantern ring (21) is fixedly connected with a connecting plate (20), one side of the first bracket (3) is provided with a limit groove (29), the connecting plate (20) penetrates through the limiting groove (29), one side of the connecting plate (20) is fixedly connected with a pulling plate (30), two pins (31) are arranged on one side of the pulling plate (30), and the two pins (31) penetrate through the pulling plate (30).

3. A circuit board testing device according to claim 2, wherein: first disc (8) top and second disc (25) bottom all are connected with second belt pulley (9), two through the bearing second belt pulley (9) opposite side all is connected through the bearing with second support (10), second belt pulley (9) and first belt pulley (5) outside cover are equipped with belt (4).

4. A circuit board testing device according to claim 1, wherein: the top of the workbench (1) is fixedly connected with two supporting blocks (2), and the tops of the two supporting blocks (2) are fixedly connected with the bottom of the first support (3).

5. A circuit board testing device according to claim 1, wherein: workstation (1) bottom fixedly connected with motor (22), motor (22) output end fixedly connected with transmission shaft (33), transmission shaft (33) run through workstation (1) and are connected through the bearing with workstation (1), transmission shaft (33) top fixedly connected with square bar (7), first belt pulley (5) and first support (3) are run through respectively in square bar (7).

6. The circuit board testing device according to claim 5, wherein: the square rod (7) penetrates through the square sleeve (19) and is in contact with the square sleeve (19), and the square rod (7) is in sliding connection with the square sleeve (19).

7. A circuit board testing device according to claim 2, wherein: the top of the first support (3) is fixedly connected with a top support (6), and the top support (6) is connected with the top of the square rod (7) through a bearing.

8. A circuit board testing device according to claim 2, wherein: two limiting blocks (28) are arranged on the top and the bottom of the limiting groove (29), and the limiting blocks (28) are arranged on one side of the first support (3).

9. A circuit board testing device according to claim 1, wherein: workstation (1) top is equipped with collects box (18), it is equipped with limiting plate (27) to collect box (18) one side, limiting plate (27) and workstation (1) fixed connection, limiting plate (27) contact with connection square pole (26), workstation (1) bottom four corners equal fixedly connected with supporting leg (17).

10. A circuit board testing device according to claim 1, wherein: workstation (1) top fixedly connected with support rail (11), support rail (11) one side is equipped with detector case (12), detector case (12) are fixed to be located workstation (1) top.