CN210093696U

CN210093696U - SMT material loading is to material device

Info

Publication number: CN210093696U
Application number: CN201920457815.0U
Authority: CN
Inventors: 代劲松
Original assignee: Suzhou Wei Ming Electronics Co Ltd
Current assignee: Suzhou Wei Ming Electronics Co Ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-02-18
Anticipated expiration: 2029-04-04

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

SMT material loading is to material device

Technical Field

The utility model belongs to the technical field of SMT processes, concretely relates to SMT material loading is to material device.

Background

The SMT paster has the advantages of high assembly density, small electronic product volume and light weight, the volume and the weight of paster elements are only about 1/10 of those of traditional plug-in mounting elements, and after SMT is generally adopted, the volume of the electronic product is reduced by 40% -60%, and the weight is reduced by 60% -80%. High reliability and strong vibration resistance. The welding spot defect rate is low. The high frequency characteristics are good. Electromagnetic and radio frequency interference is reduced. The automation is easy to realize, and the production efficiency is improved. The cost is reduced by 30-50%. Saving materials, energy, equipment, manpower, time, etc. Due to the advantages of SMT paster processing, the method is widely applied to production; however, although the conventional SMT sheet processing machine has high automation degree and high processing efficiency, the machine is subjected to manual feeding, the function of the machine cannot be completely developed, the processing efficiency is affected, and manual feeding easily causes errors, so that a defective product is processed, and therefore the problem of manual feeding needs to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a SMT material loading is to material device to solve the problem that artifical material loading is slow and the defective rate is high to the efficiency that SMT paster processing caused.

The utility model provides a following technical scheme:

an SMT feeding and aligning device 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 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.

Further, a plurality of pressure plate rollers are arranged on the lower surfaces of the first pressure plate and the second pressure plate, the pressure plate rollers are evenly distributed along the pushing direction of the pushing cylinder, and rubber pads are arranged on the surfaces of the pressure plate rollers.

Furthermore, the push plate is vertically arranged, the surfaces of two ends of the push plate are respectively fixedly connected with the first pressing plate and the second pressing plate, and the edge below the push plate is provided with a fillet.

Furthermore, one end of each conveying roller is provided with a rotating gear, each rotating gear is connected in series through a chain, and one end of each chain is connected with a power motor.

Furthermore, drying device includes electric plate and a plurality of fan, the electric plate parallel locate conveyor below, a plurality of the fan is evenly located the electric plate below, and the wind direction is towards conveyor.

The utility model has the advantages that:

the utility model relates to a SMT material loading is to material device, feedway includes storage case and ejector retainer, and the storage case is used for storing the PCB board, and the ejector retainer is in the in-process of work, and top PCB board is pushed down to first clamp plate, promotes the material loading through the push pedal, and the next PCB board is pushed down to the second clamp plate, and when first clamp plate returned, the next PCB board supplyed, realizes continuous material loading operation, guarantees work efficiency;

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, and the adjustment of the entrance angle and the adjustment of the middle width are realized through the adjusting cylinders and the hinge structures, so that the material alignment is realized;

and the drying device is arranged under the adjusting device and used for drying the PCB so as to carry out pretreatment for the next production and processing.

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 invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the adjustment device;

FIG. 3 is a schematic view of the adjusting plate;

labeled as: 1. the automatic feeding device comprises a feeding device, 11, a material storage box, 111, a thrust spring, 112, a PCB (printed Circuit Board), 12, a material pusher, 121, a first pressing plate, 122, a second pressing plate, 123, a pushing plate, 124, a pushing cylinder, 125, a pressing plate roller, 2, an adjusting device, 21, a conveying device, 211, a conveying roller, 212, a rotating gear, 213, a chain, 214, a power motor, 22, an adjusting plate, 221, a linear plate, 222, an arc plate, 223, an adjusting cylinder, 3, a drying device, 31, an electric heating plate and 32 a fan.

Detailed Description

As shown in fig. 1, an SMT feeding and aligning device comprises a feeding device 1, an adjusting device 2 and a drying device 3; the feeding device 1 comprises a storage box 11 and a pusher 12, wherein a thrust spring 111 is arranged on the inner wall of the bottom of the storage box 11, and the thrust spring 111 is used for bearing a PCB 112 stored in the storage box 11; the PCB boards 112 are arranged side by side along the vertical direction, and the PCB board 112 at the top exceeds the top of the material storage box 11; the pusher 12 comprises a first pressing plate 121, a second pressing plate 122 and a pushing plate 123, wherein the first pressing plate 121 and the second pressing plate 122 are arranged in a Z shape and are fixedly connected through the pushing plate 123; the push plate 123 is vertically arranged, the surfaces of two ends of the push plate are respectively connected and fixed with the first press plate 121 and the second press plate 122, and the edges below the push plate 123 are provided with fillets; the lower surfaces of the first pressing plate 121 and the second pressing plate 122 are respectively provided with a plurality of pressing plate rollers 125, the pressing plate rollers 125 are uniformly distributed along the pushing direction of the pushing cylinder 124, and the surfaces of the pressing plate rollers 125 are respectively provided with a rubber pad; the back of the push plate 123 is provided with a push cylinder 125; the first pressing plate 121 is higher than the second pressing plate 122 and the first pressing plate 121 presses the top PCB 112;

as shown in fig. 2-3, the adjusting device 2 is disposed at one side of the material storage box 11 and located at the front end of the pushing direction of the pushing cylinder 124; the adjusting device 2 comprises a conveying device 21 and an adjusting plate 22, wherein the conveying device 21 comprises a conveying roller 211 embedded in the inner wall of the conveying device 21; one end of each conveying roller 211 is provided with a rotating gear 212, each rotating gear 212 is connected in series through a chain 213, and one end of each chain 213 is connected with a power motor 214; the two adjusting plates 22 are symmetrically arranged and respectively comprise a hinged linear plate 221 and an arc plate 222; the linear plates 221 are all connected with an adjusting cylinder 223, and the adjusting cylinders 223 are fixed on the inner wall of the conveying device 21; the drying device 3 is arranged right below the adjusting device 2; the drying device 3 comprises an electric heating plate 31 and a plurality of fans 32, the electric heating plate 31 is arranged below the conveying device 21 in parallel, the fans 32 are uniformly arranged below the electric heating plate 31, and the wind direction faces the conveying device 21.

The working mode of the specific embodiment is as follows:

placing the PCB 112 needing SMT chip processing side by side, and then pressing the PCB into the material storage box 11; under the action of the thrust spring 111, the PCB 112 is pushed upwards, and the top PCB 112 leaks out and is pressed by the first pressing plate 121 of the pusher 12, and when the pushing cylinder 124 extends, the pushing plate 123 pushes the top PCB 112 forwards and enters the adjusting device 2; at this time, the second pressing plate 122 presses the next PCB 112; the PCB 112 at the top enters the conveying device 21 of the adjusting device 2, and moves forwards under the action of the conveying roller 211, and the drying device 3 dries the moving PCB 112 from the bottom; the front end of the adjusting plate 22 is an arc plate 222, the rear end is a linear plate 221, the width of the middle part can be adjusted under the action of the adjusting cylinder 223, meanwhile, the arc plate 222 is hinged with the linear plate 221, and the entering angle of the PCB 112 can be adjusted.

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. 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.