Novel PCB conveying device

Abstract

The utility model discloses a novel PCB (printed circuit board) conveying device which comprises an equipment large board, a conveying structure and a leveling device. The conveying structure and the leveling device are installed on the equipment, the conveying structure comprises a conveying module, a width adjusting module, a positioning module and a lifting clamping module, the conveying module, the width adjusting module, the positioning module and the lifting clamping module are used for conveying and positioning PCBs in operation of the online fluid equipment, and the conveying structure is further compatible with the PCBs with different widths; the leveling mechanism comprises a leveling jacking module, the leveling module is used for achieving leveling of the collapsed portion of the PCB on the conveying track, the operation precision of the online fluid equipment is improved, and the operation reject ratio is effectively controlled.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the application field of assembly line equipment, and particularly relates to a PCB board conveying device of an online dispensing device, an online tin cream dispensing device, an online coating device and the like. BACKGROUND

[0002] With the continuous upgrading of electronic products, the manufacturing cost is further compressed while the product performance is improved, the application of the substrate PCB board is increasingly thin and the number of spliced boards is increased, finally, the PCB board is thin and the size is large, so that the defect rate of the PCB board during online automatic dispensing, tin cream dispensing and coating operation is continuously rising.

[0003] The inventor of the utility model finds through analysis that when the PCB board is thin and the size is large, the PCB board is prone to be fixed on the conveying track at the front and rear ends during automatic online operation, and the middle part is prone to collapse to form a curved surface, so that the actual operation position of the PCB board is deviated, thereby causing automatic operation defects. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming at least one defect in the prior art, and provides a novel PCB board conveying structure which has a leveling device for leveling the curved surface formed due to the collapse of the middle part of the PCB board caused by the thinness and large size of the PCB board, avoids the deviation of the operation position caused by the curved surface, and effectively controls the defects of the automatic online dispensing, tin cream dispensing and coating operation of the PCB board.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A novel PCB board conveying device, comprising a device board and a conveying structure, the conveying structure comprising a conveying guide rail and a width adjusting module, further comprising a leveling device arranged on the inner side of the width adjusting module and used for leveling the easy-to-collapse part of the PCB board on the conveying track, the leveling device comprising a jacking driving module, a leveling support, a leveling plate and a jack pin, the leveling support being arranged at the top end of the jacking driving module and following the jacking movement of the jacking driving module, the leveling plate being arranged on the leveling support, and the jack pin being fixedly arranged on the upper surface of the leveling plate in a magnetic attraction manner.

[0007] Preferably, the jack pin on the leveling plate is in a whole conical shape and is fixedly connected in a sectional assembly manner, so as to realize the adjustable height of the jack pin.

[0008] Preferably, the sectional assembly type fixed connection of the jack pin on the leveling plate is in a threaded connection manner, so as to realize the stepless adjustment of the height of the jack pin.

[0009] Preferably, the conveying structure comprises a width adjusting module, a conveying rail, a positioning module and a jacking and clamping module, the width adjusting module is arranged on a device base plate and is used for automatically adjusting the width of the rail to adapt to PCB boards of different widths when conveying the PCB boards; the conveying rail is installed on the width adjusting module and is used for conveying the PCB boards in a pipeline device; and the positioning module and the jacking and clamping module are arranged on the conveying structure and are used for positioning and clamping the PCB boards on the conveying rail.

[0010] Preferably, the upper surface of the conveying rail is provided with a top limiting piece, so as to position and clamp the PCB boards on the conveying rail.

[0011] Preferably, the leveling plate is made of a magnetic material.

[0012] The utility model also provides a novel PCB board conveying structure which comprises a device base plate for mounting a conveying structure and a leveling device, wherein the conveying structure comprises a conveying module for conveying PCB boards, a width adjusting module arranged on the conveying module to adapt to PCB boards of different widths, a positioning module and a jacking and clamping module arranged below the conveying module to position and clamp the PCB boards on the conveying rail; and the leveling device comprises a leveling module arranged above a jacking driving module and capable of being flexibly adjusted in position to avoid electronic components on the PCB board conveying surface and realize the leveling function, and the leveling module is further capable of being flexibly adjusted in height to adapt to different heights of the PCB board conveying surface and realize the leveling function.

[0013] The PCB board conveying device has the following advantages:

[0014] 1. The conveying structure and the leveling device cooperate to solve the problem of the middle part of the PCB board being collapsed to form a curved surface due to the thinness and large size of the PCB board, avoid position deviation in automatic online operation, and effectively control the operation failure rate of dispensing, dispensing of solder paste and coating;

[0015] 2. The fulcrum position of the leveling device can be flexibly adjusted, so that the leveling effect is realized while avoiding damage to electronic components on the PCB board conveying surface;

[0016] 3. The leveling height can be flexibly adjusted, so that the final leveling effect is not affected by the inconsistent height of the PCB board conveying surface. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Fig. 1 is a perspective view of the novel PCB board conveying device;

[0018] Figure 2 Fig. 2 is a top view of the novel PCB board conveying device;

[0019] Figure 3 Fig. 3 is a perspective view of the conveying structure of the novel PCB board conveying device;

[0020] Figure 4 Figure 1 is a perspective view of the leveling device of the novel PCB conveying device. DETAILED DESCRIPTION

[0021] The utility model will be combined with specific implementation and the drawings of specification to make further detailed explanation to the utility model and its beneficial effect, but, the specific implementation of the utility model / invention is not limited to this.

[0022] As Figure 1 , Figure 2 The utility model provides a novel PCB conveying device, it includes: equipment big board 3, conveying structure 100 and leveling device 200, wherein conveying structure 100 and leveling device 200 are all placed on equipment big board 3 top, and leveling device 200 is placed in conveying structure 100.

[0023] As Figure 3 Indicated, wherein conveying structure 100 includes conveying module 120, width adjusting module 110, positioning module 130 and jacking and clamping module 140, width adjusting module 110 is placed on equipment big board 3, and conveying module 120 includes conveying track 121, and conveying track 121 is placed on width adjusting module 110, and the track width is automatically adjusted through width adjusting module 110 to adapt to different width PCB board while conveying PCB board, and positioning module 130 and jacking and clamping module 140 are placed below conveying track 121 respectively, cooperate with the top limiting piece 122 that top guide rail is equipped with, for realizing the positioning, clamping PCB board on conveying module 120.

[0024] As Figure 4As shown, the leveling device 200 is arranged inside the width adjusting module, and is used to level the easy-collapsing part of the PCB on the conveying track. The leveling device 200 comprises a jacking driving module 210, a leveling bracket 214, a leveling plate 221 and a jack 223. The leveling bracket 214 is arranged at the top end of the jacking driving module 210 and follows the jacking movement of the jacking driving module 210. The leveling plate 221 is arranged on the leveling bracket 214, and the jack 223 is fixedly arranged on the upper surface of the leveling plate 221 by magnetic attraction. Preferably, the jack 223 on the leveling plate 221 is in the shape of a sharp cone as a whole, and is fixedly connected by sectional assembly, so as to adjust the height of the jack. Further, the sectional assembly of the jack can be connected by screw threads, so as to steplessly adjust the height of the jack, thereby further flexibly adjusting the leveling height and avoiding the influence of the inconsistent height of the PCB conveying surface on the final leveling effect. Specifically, the jacking driving module 210 of the leveling device 200 is arranged on the equipment plate 3 and inside the conveying structure 100. The top of the jacking driving module 210 is provided with N groups of screw holes, and N≥1. The top of the jacking driving module 210 is provided with M groups of leveling plates 221, and M≥1. The leveling plate 221 is preferably made of magnetic material such as iron and alloy iron, so as to be fixedly connected with the jack 223 by magnetic attraction. The top of the leveling plate 221 is provided with K groups of jacks 223, and K≥1. The jack 223 on the leveling plate 221 is provided with a magnet, which is beneficial to detachably fixing the jack 223 on the leveling plate 221 and flexibly adjusting the position of the jack 223, so as to adapt to different sizes of PCB and avoid damaging the electronic components on the PCB conveying surface, thereby making the leveling device present the best fulcrum position effect. The jack 223 is fixedly connected by sectional assembly, and preferably by screw threads, thereby being beneficial to flexibly adjusting the leveling height of the leveling device to adapt to the inconsistent height of the PCB conveying surface, and making the leveling device present the best leveling effect.

[0025] Thus, the conveying structure 100 and the leveling device 200 cooperate to solve the problem of the middle collapse of the PCB due to the thin thickness and large size of the PCB, thereby avoiding the position deviation of the automatic online operation and effectively controlling the operation failure rate of dispensing, dispensing of solder paste and coating. The jack 223 is fixedly arranged on the leveling plate 221 by magnetic attraction, thereby further flexibly adjusting the fulcrum position of the leveling device, avoiding the damage of the electronic components on the PCB conveying surface and presenting better leveling effect.

[0026] As described above, the utility model discloses a novel PCB conveying device, it includes equipment big board 3, conveying structure 100, leveling device 200. Conveying structure 100 and leveling device 200 are installed on the equipment, wherein conveying structure includes: conveying module 120, width adjusting module 110, positioning module 130, jacking and clamping module 140 are used to realize the conveying of PCB board in the on-line fluid equipment operation, positioning function, and further compatible with the PCB board of different width, wherein leveling device 200 includes: jacking drive module 210, leveling support 214 are used to realize the leveling of PCB board collapse site on conveying track, is favorable to promote the operation accuracy of on-line fluid equipment, effectively controls the operation defective rate.

[0027] According to the disclosure and teaching of the above description, the skilled in the art of the utility model can also change and modify the above-mentioned embodiments. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the utility model should also fall within the protection scope of the claims of the utility model. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the utility model.

Claims

1. A novel PCB board conveying device, comprising a large equipment board and a conveying structure, the conveying structure including a conveying guide rail and a width adjustment module, characterized in that: It also includes a leveling device, located inside the width adjustment module, used to level the easily collapsible parts of the PCB board on the transport track. It includes a lifting drive module, a leveling bracket, a leveling plate, and ejector pins. The leveling bracket is located at the top of the lifting drive module and follows the lifting movement of the lifting drive module. The leveling plate is mounted on the leveling bracket, and the ejector pins are magnetically attached to the upper surface of the leveling plate.

2. The novel PCB board conveying device according to claim 1, characterized in that: The ejector pin on the calibration plate is generally cone-shaped and uses a segmented assembly and fixed connection to achieve adjustable ejector pin height.

3. The novel PCB board conveying device according to claim 2, characterized in that: The segmented assembly of the ejector pins on the calibration plate uses a threaded connection to achieve stepless adjustment of the ejector pin height.

4. The novel PCB board conveying device according to claim 1, characterized in that: The conveying structure includes a width adjustment module, a conveying guide rail, a positioning module, and a lifting and clamping module. The width adjustment module is mounted on the main plate of the equipment and is used to automatically adjust the track width to accommodate PCBs of different widths when conveying PCBs. The conveying guide rail is mounted on the width adjustment module and is used for conveying PCBs in an assembly line-style manner. The positioning module and the lifting and clamping module are mounted on the conveying structure to achieve the positioning and clamping of the PCBs on the conveying guide rail.

5. The novel PCB board conveying device according to claim 4, characterized in that: The upper surface of the conveying guide rail is provided with a top limiting component to achieve the positioning and clamping of the PCB board on the conveying guide rail.

6. The novel PCB board conveying device according to claim 1, characterized in that: The calibration plate is made of magnetic material.

7. A novel PCB board conveying device, comprising: The equipment includes a large board, a conveyor structure, and a leveling device. The conveyor structure and leveling device are mounted on the large board, with the leveling device located inside the conveyor structure. The conveyor structure comprises a conveying module, a width adjustment module, a positioning module, and a lifting clamping module. The conveying module is used for conveying PCB boards in a production line-like manner. The width adjustment module is used to adjust the width of the conveyor track to accommodate PCB boards of different widths. The positioning module and the lifting clamping module are used to position and clamp the PCB boards on the conveyor track. The leveling device comprises a lifting drive module and a leveling module. The lifting drive module, in conjunction with the leveling module, is used to level any collapsed areas of the PCB boards on the conveyor track, thereby improving the operational position accuracy of the PCB boards and reducing operational defects.

8. The conveying device according to claim 7, characterized in that: The leveling module can be flexibly adjusted in position, which avoids damage to electronic components on the PCB board conveying surface or unsatisfactory final leveling results due to leveling.

9. The conveying device according to claim 7, characterized in that: The leveling module can be flexibly adjusted in height, which avoids unsatisfactory leveling results due to inconsistent height of the PCB board conveying surface.

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