CN209362900U - A kind of feeding mechanism of PCB board automatic coating machine and PCB board automatic coating machine - Google Patents

Abstract

The utility model discloses a feeding mechanism of a PCB automatic coating machine and the PCB automatic coating machine. The feeding mechanism includes a frame, and the frame is provided with a supporting board assembly; The support base on the frame, the support base is provided with several groups of rotating shafts and driving elements for driving the rotation of the rotating shafts; wherein, several groups of the rotating shafts are arranged in sequence along the moving direction of the PCB board , and the rotation shaft is obliquely arranged on the support base. The feeding mechanism of the PCB automatic coating machine of the utility model and the PCB automatic coating machine can drive the PCB to move without scratching the oil on the lower end surface of the PCB.

Description

A kind of feeding mechanism of PCB board automatic coating machine and PCB board automatic coating machine

technical field

The utility model relates to the technical field of PCB board manufacturing, in particular to a feeding mechanism of a PCB board automatic coating machine and a PCB board automatic coating machine.

Background technique

In the process of manufacturing PCB boards, an essential process is to oil them. Most of the existing PCB board coating machines adopt the operation method of roller type oiling. During the process of PCB board conveyance, if the lower end surface of the PCB board has completed the oiling process, the conveying wheel used to drive the PCB board will move. Scratch the oil on the lower end surface of the PCB board.

Therefore, there is an urgent need to invent a mechanism that can move the PCB board without scratching the oiling mechanism on the lower end surface of the PCB board.

Utility model content

The purpose of this utility model is to provide a feeding mechanism of a PCB board automatic coating machine, which can drive the PCB board to move without scratching the oil coating on the lower end surface of the PCB board.

In order to achieve the above object, the technical solution of the utility model is:

A feeding mechanism of a PCB board automatic coating machine, which includes: a frame, the frame is provided with a brace assembly; the brace assembly includes a support base fixed on the frame, the support The base is provided with several groups of rotating shafts and driving elements for driving the rotating shafts; wherein, several groups of the rotating shafts are arranged in sequence along the moving direction of the PCB board, and the rotating shafts are arranged obliquely on the support On the base; when feeding, the outer periphery of the rotating shaft is in line contact with the edge of the lower end surface of the PCB.

As a specific embodiment, the support base includes a first base plate and a second base plate, one end of the rotation shaft is connected to the first base plate, and the other end is connected to the second base plate.

Wherein, the first substrate is arranged vertically, and the second substrate is arranged horizontally.

Further, an elastic switch is arranged between the rotating shaft and the first substrate, and the elastic switch is connected to the driving element.

When the rotating shaft is pressed down by force, the elastic switch is triggered, and the elastic switch sends an electric signal to the driving element, and the driving element is activated.

Further, an anti-vibration rubber ring is sheathed on the rotating shaft.

Further, the feeding mechanism also includes a telescopic assembly.

The telescopic assembly includes a screw connected to the frame, and a drive motor that drives the screw to rotate.

Compared with the prior art, the utility model has the following technical effects:

The feeding mechanism of the PCB board automatic coating machine of the present utility model, it passes on the support base, arranges several groups of rotating shafts along the moving direction of the PCB board successively; If it is set, only the edge of the lower end surface of the PCB board will touch the rotating shaft, and the rotating shaft will not scratch the lower end surface of the PCB board when it rotates, so that even if the lower end surface of the PCB board has completed the oiling process, it will not be damaged during transportation. Will affect the quality of oiling.

Another object of the present invention is to provide an automatic coating machine for PCB boards, which includes a frame, a coating roller, an ink outlet pipe and a baking device, and also includes the above-mentioned feeding mechanism.

For better understanding and implementation, the utility model will be described in detail below in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is the structural representation of the feeding mechanism of PCB board automatic coating machine of the present utility model;

Fig. 2 is the schematic diagram when the feeding mechanism of the PCB board automatic coating machine of the present utility model transports the PCB board;

Fig. 3 is a schematic structural view of the brace assembly in the present invention.

Detailed ways

Example 1

Please refer to FIGS. 1-3 , a feeding mechanism of an automatic PCB board coating machine, which includes a frame 100 on which a support plate assembly 200 is arranged.

Wherein, the support plate assembly 200 includes a support base 210 fixed on the frame 100, and the support base 210 is provided with several groups of rotating shafts 220 and a drive for driving the rotating shaft 220 to rotate. Component 230 ; wherein, several groups of the rotating shafts 220 are arranged sequentially along the moving direction of the PCB board 400 , and the rotating shafts 220 are arranged obliquely on the supporting base 210 .

When feeding, the outer peripheral portion of the rotating shaft 220 is in line contact with the edge of the lower end surface of the PCB 400 .

The feeding mechanism of the PCB board automatic coating machine of the present utility model, it passes on the supporting base, arranges several groups of rotating shafts along the moving direction of the PCB board successively; If it is set, only the edge of the lower end surface of the PCB board will touch the rotating shaft, and the rotating shaft will not scratch the lower end surface of the PCB board when it rotates, so that even if the oiling process has been completed on the lower end surface of the PCB board, it will not be damaged during transportation. Will affect the quality of oiling.

Specifically, the supporting base 210 includes a first base plate 211 and a second base plate 212 , one end of the rotation shaft 220 is connected to the first base plate 211 , and the other end is connected to the second base plate 212 .

Wherein, the first substrate 211 is arranged vertically, and the second substrate 212 is arranged horizontally.

In this embodiment, the support substrate is set as a first substrate and a second substrate connected to each other, and the first substrate is vertically arranged, and the second substrate is horizontally arranged, so that both ends of the inclined rotating shaft are supported, thereby increasing The maximum gravity that the rotating shaft can bear.

Preferably, an elastic switch 240 is disposed between the rotating shaft 220 and the first substrate 211 , and the elastic switch 240 is connected to the driving element 230 .

When the rotating shaft 220 is pressed down by force, the elastic switch 240 is triggered, and the elastic switch 240 sends an electric signal to the driving element 230 , and the driving element 230 starts to drive the rotating shaft 220 to rotate.

In this embodiment, an elastic force switch is arranged between the rotating shaft and the first substrate, and the elastic force mechanism is connected with the driving element; when a PCB board moves onto the feeding mechanism, the rotating shaft is pressed down by the gravity of the PCB board , so that the elastic switch is triggered, so that the driving element is activated, the rotating shaft is driven to rotate, and the PCB board is driven to move; in this way, the driving element can only be activated when the PCB board needs to be moved, which has the effect of reducing energy consumption.

Preferably, an anti-vibration rubber ring 221 is sheathed on the rotating shaft 220 .

In this embodiment, a shockproof rubber ring is set on the rotating shaft to buffer between the PCB board and the rotating shaft, thereby avoiding the rigid contact between the rotating shaft and the PCB board, and avoiding the vibration between the rotating shaft and the PCB. The continuous collision between the boards will cause damage to the PCB board.

Preferably, the feeding mechanism further includes a telescopic assembly 300 .

The telescoping assembly 300 includes a screw 310 connected to the frame 100 , and a driving motor 320 that drives the screw 310 to rotate.

In this embodiment, the telescopic assembly is used to control the distance between the support bases, so that the width of the PCB board that can be transported by the support plate assembly can be adjusted, so that the feeding mechanism is suitable for feeding PCBs of various specifications.

Example 2

An automatic PCB coating machine, which includes a frame, a coating roller, an ink outlet pipe and a baking device, and also includes the feeding mechanism described in Embodiment 1.

The utility model is not limited to the above-mentioned embodiment, if the various modifications or deformations of the utility model do not depart from the spirit and scope of the utility model, if these changes and deformations belong to the claims of the utility model and the equivalent technical scope, Then the utility model also intends to include these modifications and variations.

Claims (6)

1. a kind of feeding mechanism of pcb board automatic coating machine characterized by comprising

Rack, the rack are equipped with bracing plate assembly；

The bracing plate assembly includes the support base being fixed on the rack, and the support base is equipped with several groups rotation axis With the driving element for driving the rotation axis to rotate；

Wherein, rotation axis described in several groups is sequentially arranged along pcb board moving direction, and the rotation axis is obliquely installed in the branch On support group seat；

When feeding, the peripheral part of the rotation axis is contacted with the lower end surface edge line of pcb board.

2. feeding mechanism according to claim 1, it is characterised in that:

The support base includes first substrate and the second substrate, and one end of the rotation axis is connected to the first substrate, separately One end is connected to the second substrate；

Wherein, the first substrate is vertically arranged, and the second substrate is horizontally disposed.

3. feeding mechanism according to claim 2, it is characterised in that:

Elastic switch is provided between the rotation axis and the first substrate, the elastic switch and the driving element connect It connects；

When the rotation axis stress is pressed downward, the elastic switch is triggered, and the elastic switch is sent out to the driving element Electric signal out, the driving element starting.

4. feeding mechanism according to claim 1, it is characterised in that:

Shockproof rubber coil is arranged in the rotation axis.

5. the feeding mechanism of pcb board automatic coating machine according to claim 1-4, it is characterised in that:

The feeding mechanism further includes telescopic component；

The telescopic component includes the screw rod being connected in the rack, and the driving motor of the driving screw rod rotation.

6. a kind of pcb board automatic coating machine, including rack, applicator roll, ink export pipe and apparatus for baking, it is characterised in that:

Including the described in any item feeding mechanisms of claim 1-5.