CN210093696U - A SMT feeding device - Google Patents

Abstract

The utility model provides a SMT feeding and aligning device, which comprises a feeding device, an adjusting device and a drying device; the feeding device comprises a storage box and a material pusher, wherein a thrust spring is arranged on the inner wall of the bottom of the storage box and is used for bearing a PCB (printed circuit board) stored in the material box; the material pushing device comprises a first pressing plate, a second pressing plate and a pushing plate, wherein the first pressing plate and the second pressing plate are arranged in a Z shape and are fixedly connected through the pushing plate; the back of the push plate is provided with a pushing cylinder; the adjusting device is arranged on one side of the storage box and is positioned at the front end of the pushing direction of the pushing cylinder; the adjusting device comprises a conveying device and an adjusting plate, and the conveying device comprises a conveying roller embedded in the inner wall of the conveying device; the two adjusting plates are symmetrically arranged and respectively comprise a hinged straight line plate and an arc plate; the linear plates are connected with adjusting cylinders which are fixed on the inner wall of the conveying device; the drying device is arranged right below the adjusting device; has the advantages of high feeding effect, convenient material adjustment and drying pretreatment.

Description

A SMT feeding device

technical field

The utility model belongs to the technical field of SMT processing, in particular to an SMT feeding and matching device.

Background technique

The advantages of SMT chip processing: high assembly density, small size and light weight of electronic products, the volume and weight of chip components are only about 1/10 of those of traditional plug-in components. Generally, after using SMT, the volume of electronic products is reduced by 40% to 60%. %, the weight is reduced by 60% to 80%. High reliability and strong anti-vibration ability. Solder joint defect rate is low. Good high frequency characteristics. Electromagnetic and radio frequency interference is reduced. Easy to automate and improve production efficiency. Reduce costs by 30% to 50%. Save material, energy, equipment, manpower, time, etc. Due to the many advantages of SMT chip processing, it is widely used in production; however, although the existing SMT chip processing machine has a high degree of automation and high processing efficiency, it is subject to manual feeding, its function cannot be fully displayed, and processing efficiency is affected. , and manual feeding is easy to cause mistakes and produce bad products, so it is necessary to solve the problem of manual feeding.

Utility model content

The purpose of the utility model is to provide an SMT feeding and matching device to solve the problems of slow efficiency and high defective product rate caused by manual feeding to SMT patch processing.

The utility model provides the following technical solutions:

An SMT feeding and matching device includes a feeding device, an adjusting device and a drying device; the feeding device includes a storage box and a pusher, and a thrust spring is arranged on the inner wall of the bottom of the storage box, and the thrust The spring is used to carry the PCB boards stored in the storage box; the PCB boards are arranged side by side in the vertical direction, and the PCB board on the top extends beyond the top of the storage box; the pusher includes a first pressing plate , the second pressing plate and the pushing plate, the first pressing plate and the second pressing plate are arranged in a Z shape and are fixedly connected by the pushing plate; the back of the pushing plate is provided with a pushing cylinder; the first pressing plate is higher than the the second pressing plate and the first pressing plate press the PCB board on the top; the adjusting device is arranged on one side of the storage box and is located at the front end of the pushing direction of the pushing cylinder; the adjusting device includes a conveying device and an adjustment plate, the conveying device includes a conveying roller embedded in the inner wall of the conveying device; the adjustment plates are two symmetrically arranged, both of which include a hinged linear plate and a circular arc plate; An adjustment cylinder is connected, and the adjustment cylinder is fixed on the inner wall of the conveying device; the drying device is arranged directly below the adjustment device.

Further, the lower surfaces of the first pressing plate and the second pressing plate are provided with several pressing plate rollers, the pressing plate rollers are evenly arranged along the pushing direction of the pushing down cylinder, and the surfaces of the pressing plate rollers are provided with rubber pads.

Further, the push plate is arranged vertically, the surfaces of both ends of the push plate are respectively connected and fixed to the first pressure plate and the second pressure plate, and the lower edge of the push plate is provided with rounded corners.

Further, one end of the conveying drum is provided with a rotating gear, each of the rotating gears is connected in series by a chain, and one end of the chain is connected with a power motor.

Further, the drying device includes an electric heating plate and a plurality of fans, the electric heating plate is arranged in parallel below the conveying device, and the plurality of fans are evenly arranged under the electric heating plate, and the wind direction is toward the conveying device.

The beneficial effects of the present utility model are:

The utility model relates to an SMT feeding and matching device. The feeding device comprises a storage box and a pusher. The storage box is used for storing PCB boards. During the working process of the pusher, a first pressing plate presses the top PCB board. , Push the feeding through the push plate, the second pressing plate presses the next PCB board, when the first pressing plate returns, the next PCB board is replenished to realize continuous feeding operation and ensure work efficiency;

There are two adjustment plates and they are symmetrically arranged, and both of them include hinged linear plates and circular arc plates; adjustment cylinders are connected to the linear plates, and the adjustment of the entry angle and the intermediate width can be realized by adjusting the cylinder and the hinged structure, so as to realize the material alignment;

The drying device is located just below the adjusting device, and it dries the PCB board for pretreatment for the next production and processing.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the structural representation of adjustment device;

Figure 3 is a schematic diagram of the structure of the adjustment plate;

Marked in the figure: 1. Feeding device, 11. Storage box, 111. Thrust spring, 112. PCB board, 12. Pusher, 121. First pressure plate, 122. Second pressure plate, 123. Push plate, 124. Pushing cylinder, 125. Platen roller, 2. Adjusting device, 21. Conveying device, 211. Conveying roller, 212. Rotating gear, 213. Chain, 214. Power motor, 22. Adjusting plate, 221. Linear plate, 222 .Arc plate, 223. Adjusting cylinder, 3. Drying device, 31. Electric heating plate, 32. Fan.

Detailed ways

As shown in Figure 1, an SMT feeding and matching device includes a feeding device 1, an adjusting device 2 and a drying device 3; the feeding device 1 includes a storage box 11 and a pusher 12, and the bottom of the storage box 11 is The inner wall is provided with a thrust spring 111, and the thrust spring 111 is used to carry the PCB boards 112 stored in the storage box 11; the PCB boards 112 are arranged side by side in the vertical direction, and the top PCB board 112 exceeds the top of the storage box 11; the pusher 12 includes a first pressure plate 121, a second pressure plate 122 and a push plate 123, the first pressure plate 121 and the second pressure plate 122 are arranged in a Z shape and are fixedly connected by the push plate 123; the push plate 123 is arranged vertically, and its two end surfaces are respectively The first pressing plate 121 and the second pressing plate 122 are connected and fixed, and the lower edge of the pressing plate 123 is provided with rounded corners; the lower surfaces of the first pressing plate 121 and the second pressing plate 122 are provided with several pressing plate rollers 125, and the pressing plate rollers 125 push down the cylinder 124 along the The pushing directions are evenly arranged, and the surface of the platen roller 125 is provided with rubber pads; the back of the push plate 123 is provided with a push cylinder 125 ; the first platen 121 is higher than the second platen 122 and the first platen 121 presses the top PCB board 112 ;

As shown in Fig. 2-3, the adjusting device 2 is provided on one side of the storage box 11 and is located at the front end of the pushing direction of the pushing cylinder 124; 21 The conveying roller 211 on the inner wall of the conveying roller 211; one end of the conveying roller 211 is provided with a rotating gear 212, each rotating gear 212 is connected in series by a chain 213, and one end of the chain 213 is connected with a power motor 214; two adjustment plates 22 are arranged symmetrically, They all include a hinged straight plate 221 and a circular arc plate 222; the straight plate 221 is connected with an adjusting cylinder 223, and the adjusting cylinder 223 is fixed on the inner wall of the conveying device 21; the drying device 3 is arranged directly below the adjusting device 2; the drying device 3. It includes an electric heating plate 31 and several fans 32. The electric heating plate 31 is arranged parallel to the lower part of the conveying device 21;

The working mode of this specific implementation is as follows:

Place the PCB boards 112 that need SMT patch processing side by side, and then press them into the storage box 11; under the action of the thrust spring 111, the PCB board 112 is pushed upward, and the top PCB board 112 leaks out and is pushed by the pusher 12 The first pressing plate 121 is pressed, and when the pushing cylinder 124 extends, the pressing plate 123 pushes the top PCB 112 forward and enters the adjustment device 2; at this time, the second pressing plate 122 presses the next PCB 112; the top PCB The plate 112 enters the conveying device 21 of the adjusting device 2, and moves forward under the action of the conveying roller 211. At this time, the drying device 3 dries the moving PCB board 112 from the bottom; the front end of the adjusting plate 22 is a circular arc plate 222, the rear side is a straight plate 221, and under the action of the adjusting cylinder 223, the width of the middle can be adjusted, while the arc plate 222 and the straight plate 221 are hinged, and the angle at which the PCB board 112 enters is adjustable.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still understand the foregoing. The technical solutions described in the embodiments are modified, or some technical features thereof are equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (5)

1. An SMT feeding and aligning device is characterized by comprising a feeding device, an adjusting device and a drying device;

the feeding device comprises a storage box and a material pusher, wherein a thrust spring is arranged on the inner wall of the bottom of the storage box and is used for bearing the PCB stored in the storage box; the PCB boards are arranged side by side along the vertical direction, and the PCB board at the top exceeds the top of the storage box; the material pushing device comprises a first pressing plate, a second pressing plate and a pushing plate, wherein the first pressing plate and the second pressing plate are arranged in a Z shape and are fixedly connected through the pushing plate; a pushing cylinder is arranged at the back of the push plate; the first pressing plate is higher than the second pressing plate and presses the PCB at the top;

the adjusting device is arranged on one side of the storage box and is positioned at the front end of the pushing direction of the pushing cylinder; the adjusting device comprises a conveying device and an adjusting plate, and the conveying device comprises a conveying roller embedded in the inner wall of the conveying device; the two adjusting plates are symmetrically arranged and respectively comprise a hinged straight line plate and an arc plate; the linear plates are connected with adjusting cylinders which are fixed on the inner wall of the conveying device;

the drying device is arranged under the adjusting device.

2. An SMT feeding and aligning device according to claim 1, wherein a plurality of platen rollers are disposed on lower surfaces of the first platen and the second platen, the platen rollers are evenly arranged along a pushing direction of the pushing cylinder, and rubber pads are disposed on surfaces of the platen rollers.

3. An SMT feeding and aligning device according to claim 1, wherein the push plate is vertically arranged, the surfaces of two ends of the push plate are respectively fixedly connected to the first press plate and the second press plate, and rounded corners are formed on edges of the lower portion of the push plate.

4. An SMT feeding and aligning device according to claim 1, wherein the conveying rollers are each provided at one end with a rotating gear, each rotating gear is connected in series by a chain, and a power motor is connected to one end of each chain.

5. An SMT feeding and aligning device according to claim 1, wherein the drying device comprises electric heating plates and a plurality of fans, the electric heating plates are arranged below the conveying device in parallel, the fans are uniformly arranged below the electric heating plates, and the wind direction is towards the conveying device.

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