CN213678858U

CN213678858U - Automatic conveying mechanism for PCB exposure detection station

Info

Publication number: CN213678858U
Application number: CN202022636358.7U
Authority: CN
Inventors: 苏敏
Original assignee: Kunshan Hw Machinery Co ltd
Current assignee: Kunshan Hw Machinery Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-13
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses an automatic conveying mechanism for a PCB exposure detection work station, which comprises an input device, a blocking device which is positioned at the front end of the input device and blocks a PCB, a positioning device which positions the PCB on the input device, a carrying device which carries the positioned PCB to a detection station in an adsorption way, and an output device which automatically outputs the detected PCB; the input device and the output device respectively comprise a support, a plurality of conveying rollers, a first motor and a horizontal transfer cylinder, wherein two ends of the conveying rollers are rotatably erected on the support, the first motor is fixed on the support and drives the conveying rollers to rotate to realize a conveying function, the horizontal transfer cylinder drives the support to move back and forth, and the blocking device and the positioning device are fixed on the support in the input device. The utility model discloses a PCB board automatic input, automatic positioning, automatic handling and the automatic output of PCB board detection work station have improved detection efficiency, and carry the whole back-and-forth movement of module and step down, convenient maintenance.

Description

Automatic conveying mechanism for PCB exposure detection station

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of automatic equipment, especially, relate to a PCB board exposure detects worker station and uses automatic conveying mechanism.

[ background of the invention ]

The PCB board needs to be detected in the manufacturing process, and the whole weight is particularly heavy due to the fact that the PCB board of the product is very thick and large in size. The product conveying and carrying of the traditional detection mechanism are all manual carrying, which wastes time and labor and has high labor intensity; also have some automatic handling mechanisms among the prior art, but the conveying unit part all is fixed setting, and to check out test set, its inside electronic control module is comparatively complicated, often appears the problem and takes place the phenomenon of shutting down the maintenance easily, because the operating space between the protection casing of conveying unit and equipment is very little for the operation is difficult when the maintenance.

Therefore, there is a need to provide a new automatic conveying mechanism for a PCB exposure inspection station to solve the above problems.

[ Utility model ] content

The utility model discloses a main aim at provides a PCB board exposure detects automatic conveying mechanism for worker station has realized PCB board detection worker station's PCB board automatic input, automatic positioning, automatic handling and automatic output, has improved detection efficiency, and carries the whole back-and-forth movement of module and steps down, convenient maintenance.

The utility model discloses a following technical scheme realizes above-mentioned purpose: an automatic conveying mechanism for a PCB exposure detection station comprises an input device, a blocking device, a positioning device, a conveying device and an output device, wherein the blocking device is positioned at the front end of the input device and used for blocking a PCB; the input device and the output device respectively comprise a support, a plurality of conveying rollers, a first motor and a horizontal transfer cylinder, wherein two ends of the conveying rollers are rotatably erected on the support, the first motor is fixed on the support and drives the conveying rollers to rotate to realize a conveying function, the horizontal transfer cylinder drives the support to move back and forth, and the blocking device and the positioning device are fixed on the support in the input device.

Furthermore, the whole support is arranged on the two pairs of sliding rails in a sliding mode through the sliding blocks.

Furthermore, the blocking device comprises a first air cylinder fixed on the bracket and a blocking sheet driven by the first air cylinder to move along the conveying direction of the PCB.

Furthermore, positioner is including fixing second motor on the support, receive the hold-in range that the second motor drive carries out the circulation and carries out, fix on the support and be located in the input device a pair of support guide arm, slidable setting of conveying roller below are in first movable support board and second movable support board on the support guide arm, first movable support board with be provided with a plurality of upwards passing on the second movable support board the gap between the conveying roller carries out spacing gag lever post to PCB board periphery, first movable support board with the second movable support board is fixed respectively on the relative both sides conveyer belt of hold-in range through the fixed plate.

Furthermore, a second cylinder is fixedly arranged on the first movable supporting plate, a piston end of the second cylinder is fixed on a support, and the support is fixed on the support.

Furthermore, the carrying device comprises a third motor, a first support driven by the third motor to move left and right, a fourth motor fixed on the first support, a second support driven by the fourth motor to move up and down, and a plurality of suction nozzles fixed on the second support.

Compared with the prior art, the utility model relates to a PCB board exposure detects worker station and lies in with automatic conveying mechanism's beneficial effect: the automatic input device, the automatic carrying device and the automatic output device are arranged in the detection equipment station, so that the automatic conveying and carrying of materials are realized, the automatic operation condition is provided for realizing the production line type detection, and the detection efficiency is greatly improved; the input device is provided with the positioning device for accurately positioning the PCB, so that the adsorption precision of the PCB is greatly improved, and a foundation is laid for improving the precision of the picking and placing positions of the PCB; the input device and the output device are integrally arranged on a movable support, the front and back movement can be realized through an air cylinder, the whole conveying device is abdomed, and the positioning device and the blocking device are arranged on the support of the input device together, so that the front and back movement of the input device and the blocking device is realized together, a space is provided for maintenance, and the convenience of maintenance is improved.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an input device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a positioning device and a blocking device in an embodiment of the present invention;

the figures in the drawings represent:

100PCB board exposes and detects the automatic conveying mechanism used in the work station;

1, an input device, 11 supports, 12 conveying rollers, 13 a first motor, 14 horizontal transfer cylinders, 15 sliding blocks and 16 sliding rails; 2 blocking device, 21 first cylinder, 22 blocking sheet; 3, a positioning device, 31 a second motor, 32 synchronous belts, 33 supporting guide rods, 34 a first movable supporting plate, 35 a second movable supporting plate, 36 a second cylinder, 37 a support, 38 a limiting rod and 39 a fixing plate; 4 carrying device, 41 third motor, 42 first bracket, 43 fourth motor, 44 second bracket, 45 suction nozzle; 5 output device.

[ detailed description ] embodiments

The first embodiment is as follows:

referring to fig. 1 to 3, an automatic conveying mechanism 100 for a PCB exposure inspection station of the present embodiment includes an input device 1, a blocking device 2 located at a front end of the input device 1 for blocking a PCB, a positioning device 3 for positioning the PCB on the input device 1, a conveying device 4 for adsorbing and conveying the positioned PCB to an inspection station, and an output device 5 for automatically outputting the inspected PCB.

The input device 1 and the output device 5 have the same structure and each include a support 11, a plurality of conveying rollers 12 with two rotatable ends erected on the support 11, and a first motor 13 fixed on the support 11 and driving the conveying rollers 12 to rotate to realize a conveying function.

In this embodiment, a horizontal transfer cylinder 14 is further disposed in the input device 1 and the output device 5, and the horizontal transfer cylinder 14 drives the entire support 11 to move forward and backward, so as to move the input device 1 and the output device 5 forward and backward, thereby providing a way for equipment maintenance.

The bracket 11 is slidably disposed on the two pairs of slide rails 16 through the slider 15 as a whole.

The blocking device 2 comprises a first cylinder 21 fixed on the bracket 11 and a blocking piece 22 driven by the first cylinder 21 to move along the PCB conveying direction.

The positioning device 3 comprises a second motor 31 fixed on the support 11, a synchronous belt 32 driven by the second motor 31 to perform circulating conveying, a pair of support guide rods 33 fixed on the support 11 and positioned below the conveying roller 12 in the input device 1, a first movable support plate 34 and a second movable support plate 35 slidably arranged on the support guide rods 33, and a second air cylinder 36 fixed on the first movable support plate 34, wherein a piston end of the second air cylinder 36 is fixed on a support 37, the support 37 is fixed on the support 11, a plurality of limiting rods 38 upwards penetrating through gaps between the conveying rollers 12 to limit the periphery of the PCB are arranged on the first movable support plate 34 and the second movable support plate 35, and the first movable support plate 34 and the second movable support plate 35 are respectively fixed on conveying belts on two opposite sides of the synchronous belt 32 through fixing plates 39.

When the PCB is input through the input device 1, the PCB is blocked by the blocking device 2, then the first motor 13 stops, the first air cylinder 21 is started to push the PCB back to a set position, and the position inaccuracy caused by rebound of the motion inertia of the PCB is avoided; in the initial state, the limiting rod 38 on the second movable supporting plate 35 is located at the rearmost end to limit the rearmost boundary of the input path range, and the first movable supporting plate 34 has a certain distance from the front boundary of the input device 1; then, the second cylinder 36 is driven to retract, the first movable supporting plate 34 is pushed forwards to enable the limiting rod 38 on the supporting plate to be close to the front end boundary of the conveying path, meanwhile, the limiting rod 38 on the second movable supporting plate 35 synchronously moves forwards to push the PCB forwards to a set position, then the second motor 31 is started, the first movable supporting plate 34 and the second movable supporting plate 35 are driven to approach each other, the PCB is centered and accurately positioned from the front side and the rear side of the PCB, and at the moment, the piston rod of the second cylinder 36 is deflated to follow up; after positioning, the first movable supporting plate 34 is separated from the second movable supporting plate 35, the blocking piece 22 is retracted, and the PCB board is taken away by the carrying device 4.

When the PCB board enters the input device 1, the limiting rod 38 on the first movable supporting plate 34 is not located at the position of the most boundary, so that the second cylinder 36 is used to push the first movable supporting plate 34 outward to the position of the boundary in order to avoid the PCB board from colliding with the limiting rod 38 when entering, thereby ensuring the smooth entering of the board.

The carrying device 4 includes a third motor 41, a first support 42 that moves left and right by being driven by the third motor 41, a fourth motor 43 fixed to the first support 42, a second support 44 that moves up and down by being driven by the fourth motor 43, and a plurality of suction nozzles 45 fixed to the second support 44.

According to the automatic conveying mechanism 100 for the PCB exposure detection station, automatic input, automatic conveying and automatic output devices are arranged in the detection equipment station, so that automatic conveying and conveying of materials are realized, automatic operation conditions are provided for realizing production line type detection, and the detection efficiency is greatly improved; the input device is provided with the positioning device for accurately positioning the PCB, so that the adsorption precision of the PCB is greatly improved, and a foundation is laid for improving the precision of the picking and placing positions of the PCB; the input device and the output device are integrally arranged on a movable support, the front and back movement can be realized through an air cylinder, the whole conveying device is abdomed, and the positioning device and the blocking device are arranged on the support of the input device together, so that the front and back movement of the input device and the blocking device is realized together, a space is provided for maintenance, and the convenience of maintenance is improved.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The utility model provides a PCB board exposure detects automatic conveying mechanism for station which characterized in that: the PCB positioning device comprises an input device, a blocking device, a positioning device, a conveying device and an output device, wherein the blocking device is positioned at the front end of the input device and used for blocking a PCB, the positioning device is used for positioning the PCB on the input device, the conveying device is used for adsorbing and conveying the positioned PCB to a detection station, and the output device is used for automatically outputting the detected PCB; the input device and the output device respectively comprise a support, a plurality of conveying rollers, a first motor and a horizontal transfer cylinder, wherein two ends of the conveying rollers are rotatably erected on the support, the first motor is fixed on the support and drives the conveying rollers to rotate to realize a conveying function, the horizontal transfer cylinder drives the support to move back and forth, and the blocking device and the positioning device are fixed on the support in the input device.

2. The automatic conveying mechanism for the PCB exposure inspection station as recited in claim 1, wherein: the whole support is arranged on the two pairs of sliding rails in a sliding mode through the sliding blocks.

3. The automatic conveying mechanism for the PCB exposure inspection station as recited in claim 1, wherein: the blocking device comprises a first air cylinder fixed on the support and a blocking piece driven by the first air cylinder to move along the conveying direction of the PCB.

4. The automatic conveying mechanism for the PCB exposure inspection station as recited in claim 1, wherein: positioner is including fixing second motor on the support, receive second motor drive carries out the hold-in range of circulation transport, fixes on the support and be located in the input device a pair of support guide arm, slidable of conveying roller below set up first movable support plate and second movable support plate on the support guide arm, first movable support plate with be provided with a plurality of upwards passing on the second movable support plate the gap between the conveying roller carries out spacing gag lever post to PCB board periphery, first movable support plate with second movable support plate passes through the fixed plate to be fixed respectively on the relative both sides conveyer belt of hold-in range.

5. The automatic conveying mechanism for the PCB exposure inspection station as recited in claim 4, wherein: a second air cylinder is fixedly arranged on the first movable supporting plate, a piston end of the second air cylinder is fixed on a support, and the support is fixed on the support.

6. The automatic conveying mechanism for the PCB exposure inspection station as recited in claim 1, wherein: the carrying device comprises a third motor, a first support, a fourth motor, a second support and a plurality of suction nozzles, wherein the first support is driven by the third motor to move left and right, the fourth motor is fixed on the first support, the second support is driven by the fourth motor to move up and down, and the suction nozzles are fixed on the second support.