CN218369902U

CN218369902U - PCB circuit board test machine

Info

Publication number: CN218369902U
Application number: CN202221809291.5U
Authority: CN
Inventors: 唐金洲
Original assignee: Shenzhen Huayan Xinchuang Technology Co ltd
Current assignee: Huayan Tianchuang Zhuhai Technology Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2023-01-24
Anticipated expiration: 2032-07-14

Abstract

The utility model belongs to the technical field of circuit board testing, in particular to a PCB circuit board testing machine, which comprises a machine body, wherein a feed plate and a discharge plate are respectively arranged at the middle positions of the two ends of the machine body, a support frame is respectively arranged at the tops of the feed plate and the discharge plate, an adjusting mechanism is arranged at the top of the support frame, the adjusting mechanism comprises a lead screw, a slide bar and a fixed sleeve, the fixed sleeve is arranged between the lead screw and the slide bar, and the fixed sleeve is in threaded connection with the lead screw; when the circuit board that needs make different width is when organism internal test, can make two extend the suitable distance in frame interval under the cooperation of the inside lead screw of adjustment mechanism, slide bar and fixed cover, then can make the transmission band rotate under the cooperation through the inside transfer line of actuating mechanism, drive wheel, main drive wheel, driving chain and vice drive wheel, the staff place the circuit board between two transmission bands can, then can make the circuit board transport the test through the transmission band.

Description

PCB circuit board test machine

Technical Field

The utility model belongs to the technical field of the circuit board test, concretely relates to PCB circuit board test machine.

Background

The PCB is used as an important electronic component, a support body for the electronic component, and a carrier for electrical connection of the electronic component, and the quality of the PCB directly affects the quality of the electronic component, so the detection of the PCB is particularly important, and the PCB needs to be tested by a testing machine in the mass production process.

Original test machine need adjust the transmission band width of pan feeding mouth and discharge gate department when testing different circuit boards, because original transmission band interval adjusts loaded down with trivial details, has increased staff's operating procedure like this, can not bring more facilities for the staff.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a PCB circuit board test machine has and makes things convenient for the staff to adjust the transmission band interval, makes the circuit board of different width from the characteristics of pan feeding mouth and discharge gate roll-off.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PCB circuit board test machine, includes the organism, the both ends intermediate position department of organism installs the feed plate respectively and goes out the flitch, the feed plate with the support frame is installed respectively at the top of going out the flitch, adjustment mechanism is installed at the top of support frame, adjustment mechanism includes lead screw, slide bar and fixed cover, the lead screw with install fixed cover between the slide bar, fixed cover with lead screw threaded connection, fixed cover with slide bar sliding connection, the second is installed at the top of fixed cover and is extended the frame, the support frame is kept away from the one end that the second extended the frame is installed first and is extended the frame, the second extend the frame with the transmission band is installed through the directive wheel in the inside of first extension frame, two install actuating mechanism between the transmission band.

As the utility model discloses a preferred technical scheme of PCB circuit board test machine, actuating mechanism includes transfer line, drive wheel, main drive wheel, driving chain and vice drive wheel, the support frame is inside to be close to the motor is installed to the one end of first extension frame, main drive wheel is installed to the output of motor, one side of main drive wheel is connected with vice drive wheel through drive chain drive, the transfer line is installed to the one end of vice drive wheel, two drive wheels, two are installed to the lateral wall of transfer line the drive wheel respectively with the transmission band transmission is connected.

As the utility model discloses a preferred technical scheme of PCB circuit board test machine, the end department of lead screw installs the rocker.

As the utility model discloses a preferred technical scheme of PCB circuit board test machine, the quantity of lead screw is two, two the lead screw is kept away from the fifth wheel is installed, two to the one end of first extension frame connect through the connecting link between the fifth wheel.

As the utility model discloses a preferred technical scheme of PCB circuit board test machine, the transfer line is hexagonal prism structure.

As the utility model discloses a preferred technical scheme of PCB circuit board test machine, the directive wheel lateral wall is for leveling the structure.

Compared with the prior art, the beneficial effects of the utility model are that: when the circuit board that needs made different width is at organism internal test, can rotate the rocker earlier, can make two extend the suitable distance in frame interval under the cooperation of the inside lead screw of adjustment mechanism, slide bar and fixed cover, then can make the transmission band rotate under the cooperation through the inside transfer line of actuating mechanism, the drive wheel, the main drive wheel, driving chain and vice drive wheel, the staff place the circuit board between two transmission bands can, then can make the circuit board transport the test through the transmission band.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

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

FIG. 2 is an enlarged schematic view of the supporting frame of FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the support frame of FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of a second extension frame of fig. 3 according to the present invention;

FIG. 5 is a schematic view of another end of the supporting frame of FIG. 2 according to the present invention;

in the figure: 1. a body; 2. a feeding plate; 3. a discharge plate; 4. a support frame; 5. a drive mechanism; 51. a transmission rod; 52. a driving wheel; 53. a main drive wheel; 54. a drive chain; 55. a secondary drive wheel; 56. an electric motor; 6. an adjustment mechanism; 61. a screw rod; 62. a slide bar; 63. fixing a sleeve; 64. a rocker; 65. a connecting wheel; 66. connecting a chain; 7. a second extension frame; 8. a first extension frame; 9. a conveyor belt; 10. and a steering wheel.

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 efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a PCB circuit board test machine, which comprises a bod 1, feed plate 2 and play flitch 3 are installed respectively to the both ends intermediate position department of organism 1, support frame 4 is installed respectively at the top of feed plate 2 and play flitch 3, adjustment mechanism 6 is installed at the top of support frame 4, adjustment mechanism 6 includes lead screw 61, slide bar 62 and fixed cover 63, the internally mounted of support frame 4 has lead screw 61 and slide bar 62, install fixed cover 63 between lead screw 61 and the slide bar 62, fixed cover 63 and lead screw 61 threaded connection, fixed cover 63 and slide bar 62 sliding connection, the second is installed at the top of fixed cover 63 and is extended frame 7, support frame 4 keeps away from the one end that the second extended frame 7 and installs first extension frame 8, the transmission band 9 is installed through directive wheel 10 in the inside that the second extended frame 7 and first extension frame 8, install actuating mechanism 5 between two transmission bands 9.

In this embodiment, after the circuit board is moved into the body 1, the test operation can be performed through the device inside the body 1.

In this embodiment, when the circuit board that needs make different width is at organism 1 internal test, can rotate rocker 64 earlier, under the cooperation of fifth wheel 65 and connecting link 66, make two lead screws 61 drive the second of fixed cover 63 top and extend frame 7 and move toward first extension frame 8 department, after removing suitable position, stop that rocker 64 is rotatory, rethread actuating mechanism 5 makes transmission band 9 rotate.

Specifically, the driving mechanism 5 includes a transmission rod 51, transmission wheels 52, a main driving wheel 53, a driving chain 54 and an auxiliary driving wheel 55, a motor 56 is installed at one end of the inside of the supporting frame 4 close to the first extending frame 8, the main driving wheel 53 is installed at an output end of the motor 56, one side of the main driving wheel 53 is in transmission connection with the auxiliary driving wheel 55 through the driving chain 54, the transmission rod 51 is installed at one end of the auxiliary driving wheel 55, two transmission wheels 52 are installed on the outer side wall of the transmission rod 51, and the two transmission wheels 52 are in transmission connection with the transmission belt 9 respectively.

In this embodiment, the power of the motor 56 is switched on, and under the cooperation of the main driving wheel 53, the driving chain 54 and the auxiliary driving wheel 55, the two driving wheels 52 on the outer side wall of the driving rod 51 respectively drive the corresponding transmission belts 9 to rotate, then the circuit board is placed between the two transmission belts 9, the circuit board can be moved to the inside of the machine body 1 through the transmission belts 9 for detection, and after the detection is completed, the circuit board slides out through the transmission belts 9 at the discharge plate 3.

Specifically, a rocker 64 is mounted at the end of the screw rod 61.

In this embodiment, the end of the screw rod 61 is provided with the rocker 64, and the screw rod 61 can rotate by rotating the rocker 64, so that the normal rotation of the screw rod 61 is ensured.

Specifically, the number of the screw rods 61 is two, the connecting wheels 65 are installed at one ends, away from the first extending frame 8, of the two screw rods 61, and the two connecting wheels 65 are connected through a connecting chain 66.

In this embodiment, the number of the lead screws 61 is two, and the two lead screws 61 can be rotated simultaneously by the cooperation of the connecting wheel 65 and the connecting chain 66, so that the second extension frame 7 can be moved more stably.

Specifically, the transmission rod 51 has a hexagonal prism structure.

In this embodiment, the transmission rod 51 is a hexagonal prism structure, so that the connection between the transmission wheel 52 and the transmission rod 51 is firmer, and the slipping phenomenon between the transmission wheel 52 and the transmission rod 51 is avoided.

Specifically, the outer side wall of the conveying belt 9 is of a flat structure.

In this embodiment, the outer side wall of the transmission band 9 is a flat structure, so that the circuit board can be prevented from shaking when being placed on the transmission band 9.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when circuit boards with different widths are required to be tested in the machine body 1, the rocker 64 can be rotated firstly, under the coordination of the connecting wheel 65 and the connecting chain 66, the two lead screws 61 drive the second extending frame 7 above the fixed sleeve 63 to move towards the first extending frame 8, after the circuit boards are moved to a proper position, the rotation of the rocker 64 is stopped, then the power supply of the motor 56 is switched on, under the coordination of the main driving wheel 53, the driving chain 54 and the auxiliary driving wheel 55, the two driving wheels 52 on the outer side wall of the driving rod 51 drive the corresponding transmission belts 9 respectively to rotate, then the circuit boards are placed between the two transmission belts 9, the circuit boards can be moved to the inside of the machine body 1 through the transmission belts 9 to be tested, after the test is completed, the transmission belts 9 at the discharge plate 3 slide out,

finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a PCB circuit board test machine, includes organism (1), its characterized in that: feed plate (2) and play flitch (3) are installed respectively to the both ends intermediate position department of organism (1), feed plate (2) with support frame (4) are installed respectively to the top of play flitch (3), adjustment mechanism (6) are installed at the top of support frame (4), adjustment mechanism (6) include lead screw (61), slide bar (62) and fixed cover (63), the internally mounted of support frame (4) has lead screw (61) and slide bar (62), lead screw (61) with install fixed cover (63) between slide bar (62), fixed cover (63) with lead screw (61) threaded connection, fixed cover (63) with slide bar (62) sliding connection, the second is installed at the top of fixed cover (63) and is extended frame (7), support frame (4) are kept away from first extension frame (8) is installed to the one end of second extension frame (7), the second extend frame (7) with transmission band (9) are installed through directive wheel (10) in the inside of first extension frame (8), two install between transmission band (5).

2. A PCB circuit board tester as defined in claim 1, wherein: actuating mechanism (5) are including transfer line (51), drive wheel (52), main drive wheel (53), driving chain (54) and auxiliary drive wheel (55), support frame (4) are inside to be close to motor (56) are installed to the one end of first extension frame (8), main drive wheel (53) are installed to the output of motor (56), one side of main drive wheel (53) is connected with auxiliary drive wheel (55) through driving chain (54) transmission, transfer line (51) are installed to the one end of auxiliary drive wheel (55), two drive wheels (52) are installed to the lateral wall of transfer line (51), two drive wheel (52) respectively with transmission band (9) transmission is connected.

3. A PCB board tester as defined in claim 1, wherein: and a rocker (64) is arranged at the end head of the screw rod (61).

4. A PCB board tester as defined in claim 1, wherein: the quantity of lead screw (61) is two, two lead screw (61) are kept away from connecting wheel (65) are installed to the one end of first extension frame (8), two connect through connecting chain (66) between connecting wheel (65).

5. A PCB board tester as defined in claim 2, wherein: the transmission rod (51) is of a hexagonal prism structure.

6. A PCB board tester as defined in claim 1, wherein: the outer side wall of the steering wheel (10) is of a flat structure.