CN219858928U

CN219858928U - Conveying device for PCB production

Info

Publication number: CN219858928U
Application number: CN202321131005.9U
Authority: CN
Inventors: 马光耀; 张帆; 吴健; 张宁
Original assignee: Weihai Cosco Marine Heavy Industry Technology Co ltd
Current assignee: Weihai Cosco Marine Heavy Industry Technology Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-10-20
Anticipated expiration: 2033-05-08

Abstract

The utility model provides a conveyer for PCB board production, including the support frame, be equipped with fixed plate and the movable plate of parallel arrangement on the support frame, movable plate and support frame sliding connection are all rotated on fixed plate and the movable plate and are connected with action wheel, follow driving wheel and connect the conveyer belt of action wheel and follow driving wheel, rotate between fixed plate and the movable plate and be connected with the axis of rotation, two action wheels pass through the axis of rotation respectively with fixed plate, movable plate rotation connection, still be equipped with first motor on the support frame, the output shaft of first motor is connected with the axis of rotation; the outer walls of the two conveyor belts are provided with a plurality of positioning blocks, the inner sides of the positioning blocks are provided with positioning grooves, and the PCB is placed in the positioning grooves, so that the technical problems of lower applicability, higher production cost and lower working efficiency caused by the defects of the structure of the conventional conveyor belt for producing the PCB are solved, and the conveyor belt can be widely applied to the technical field of PCB production.

Description

Conveying device for PCB production

Technical Field

The utility model relates to the technical field of PCB production, in particular to a conveying device for PCB production.

Background

The printed circuit board, PCB for short, can replace complex wiring to realize the electrical connection between each element in the circuit. In the production process of the PCB, the PCB is generally required to be transferred to the next process, and thus a transfer device is often used. The Chinese patent application No. 201720974099.4 discloses a conveyor belt for producing an improved circuit board, which comprises a bottom plate, a telescopic bracket, a mounting plate, a bracket, a cross beam, a driving wheel, a driven wheel, a conveyor belt and a motor, wherein a base body of the conveyor belt is provided with a limit groove; through setting up telescopic bracket, realize the adjustment to the height of conveyer belt, be applicable to different operating modes, through setting up the spacing groove, prevent that the circuit board from sliding on the conveyer belt, avoid causing the damage of circuit board, easy operation adjusts rapidly, is fit for extensive popularization. But this conveyer belt can only be adjusted the height of conveyer belt, can not adjust the width of spacing groove, consequently when the PCB board of different specification and dimension needs to be conveyed, need replace the conveyer belt in the spacing groove of taking different width, lead to the suitability of conveyer belt lower, manufacturing cost is higher, and influences work efficiency.

Therefore, the existing conveyor belt for producing the PCB has the defects of low applicability, high production cost and low working efficiency due to the structure of the conveyor belt.

Disclosure of Invention

The utility model aims to provide a conveying device for producing a PCB (printed Circuit Board), and aims to solve the technical problems of lower applicability, higher production cost and lower working efficiency caused by the defects of the structure of the conventional conveying belt for producing the PCB.

The embodiment of the utility model provides a conveying device for producing a PCB (printed Circuit Board), which comprises a support frame, wherein a fixed plate and a movable plate which are arranged in parallel are arranged on the support frame, the movable plate is in sliding connection with the support frame, a driving wheel, a driven wheel and a conveying belt which is connected with the driving wheel and the driven wheel are respectively and rotatably connected on the fixed plate and the movable plate, a rotating shaft is rotatably connected between the fixed plate and the movable plate, the two driving wheels are respectively and rotatably connected with the fixed plate and the movable plate through the rotating shaft, a first motor is further arranged on the support frame, and an output shaft of the first motor is connected with the rotating shaft; a plurality of positioning blocks are arranged on the outer walls of the two conveyor belts, positioning grooves are formed in the inner sides of the positioning blocks, and the PCB is placed in the positioning grooves.

In one embodiment, the support frame is further provided with a bearing plate, the bearing plate is arranged on one side, far away from the fixed plate, of the movable plate and is parallel to the movable plate, a screw rod is rotationally connected between the bearing plate and the fixed plate, and the screw rod penetrates through the movable plate and is in threaded connection with the movable plate; and a second motor is arranged on one side, far away from the moving plate, of the bearing plate, and an output shaft of the second motor is connected with the screw rod.

In one embodiment, a plurality of guide rods are further arranged between the bearing plate and the fixed plate, and the guide rods penetrate through the moving plate and are connected with the moving plate in a sliding manner.

In one embodiment, the number of the lead screws is two, the two lead screws penetrate through the bearing plate and are respectively provided with a second driving wheel, the output shaft of the second motor is provided with a second rotating wheel, and the second rotating wheel is in transmission connection with the two second driving wheels through a second synchronous belt.

In one embodiment, a tensioning wheel is rotatably connected to one side, far away from the moving plate, of the bearing plate, and the tensioning wheel is in transmission connection with the second synchronous belt.

In one embodiment, the first motor is disposed on a side, far away from the moving plate, of the bearing plate, a first rotating wheel is disposed on an output shaft of the first motor, the rotating shaft penetrates through the bearing plate and is provided with a first driving wheel, and the first rotating wheel is in transmission connection with the first driving wheel through a first synchronous belt.

In one embodiment, the two driving wheels, the two driven wheels, the first rotating wheel, the first driving wheel, the second rotating wheel and the two second driving wheels are all provided with gears, and the conveyor belt, the first synchronous belt and the second synchronous belt are all provided with gear belts.

In one embodiment, the positioning block is made of silica gel.

In one embodiment, universal wheels are respectively arranged at four corners of the bottom end of the supporting frame.

The utility model provides a conveying device for PCB production, which has the beneficial effects that: the movable plate, the second motor, the screw rod and the guide rod are arranged to be matched for use, the second motor operates to drive the screw rod to rotate, the movable plate in threaded connection with the screw rod moves back and forth along the guide rod under the limit action of the guide rod, the position of the movable plate is adjusted, namely the distance between the movable plate and the fixed plate is adjusted, the movable plate is applicable to PCB (printed Circuit Board) with different specifications and sizes, the application range of the conveying device is enlarged, the production cost is reduced, and the working efficiency is improved; the utility model has the advantages of simple operation, rapid adjustment, flexible and convenient use and high working efficiency, and is suitable for the industrialized production of the PCB.

Drawings

Fig. 1 is a schematic structural diagram of a conveying device for PCB production according to an embodiment of the present utility model;

fig. 2 is an enlarged schematic view of a position a of the conveying device for PCB production shown in fig. 1;

fig. 3 is a schematic view of a part of the conveying device for PCB production shown in fig. 1;

fig. 4 is a schematic structural view of a screw and a guide rod of the conveying device for PCB production shown in fig. 1;

fig. 5 is a schematic structural view of a carrier plate of the conveying device for PCB production shown in fig. 1;

fig. 6 is a front view of a carrier plate of the conveying device for PCB production shown in fig. 1.

The symbols in the drawings illustrate:

1. a support frame; 2. a fixing plate; 3. a moving plate; 4. a carrying plate; 5. a driving wheel; 6. driven wheel; 7. a conveyor belt; 8. a positioning block; 801. a positioning groove; 9. a screw rod; 10. a guide rod; 11. a rotating shaft; 12. a first motor; 13. a second motor; 14. a first rotating wheel; 15. a first driving wheel; 16. a first synchronization belt; 17. a second driving wheel; 18. a second rotating wheel; 19. a second timing belt; 20. a tensioning wheel; 21. and a universal wheel.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that, the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and are not to be construed as indicating or implying that the apparatus or element in question must be provided with a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Referring to fig. 1, a schematic structural diagram of a conveying device for PCB production according to an embodiment of the present utility model is shown, for convenience of explanation, only the parts related to the embodiment are shown, and the following details are given:

in one embodiment, please combine fig. 2-3, a conveying device for PCB production, comprising a support frame 1, wherein a fixed plate 2 and a movable plate 3 are arranged on the support frame 1 in parallel, the movable plate 3 is slidably connected with the support frame 1, a driving wheel 5 and a driven wheel 6 are rotatably connected on the fixed plate 2 and the movable plate 3, the driving wheel 5 and the driven wheel 6 are in transmission connection through a conveying belt 7, a rotating shaft 11 is rotatably connected between the fixed plate 2 and the movable plate 3, the two driving wheels 5 are respectively in rotational connection with the fixed plate 2 and the movable plate 3 through the rotating shaft 11, a first motor 12 is also arranged on the support frame 1, and an output shaft of the first motor 12 is connected with the rotating shaft 11; a plurality of positioning blocks 8 are arranged on the outer walls of the two conveyor belts 7, positioning grooves 801 are formed in the inner sides of the positioning blocks 8, a containing cavity is formed between the two positioning grooves 801 on the fixed plate 2 and the movable plate 3, two ends of a PCB are placed in the positioning grooves 801, the positioning grooves 801 limit the PCB, and the PCB is prevented from falling from the positioning blocks 8 to be damaged in the conveying process; through setting up the movable plate 3 with support frame 1 sliding connection, realize the adjustment to the interval between movable plate 3 and the fixed plate 2, be applicable to the PCB board of different specification sizes, enlarged conveyer's application scope, reduced manufacturing cost, improved work efficiency.

Specifically, please combine fig. 3-6, still be equipped with loading board 4 on the support frame 1, loading board 4 sets up in the side that the fixed plate 2 was kept away from to movable plate 3, loading board 4 and movable plate 3 parallel arrangement, one side that keeps away from movable plate 3 on the loading board 4 sets up first motor 12, be equipped with first rotor 14 on the output shaft of first motor 12, rotor 11 passes loading board 4 and rotates with loading board 4 to be connected, be equipped with first drive wheel 15 on the rotor 11, first rotor 14 passes through first hold-in range 16 and is connected with first drive wheel 15 transmission, first motor 12 operation passes through first rotor 14 and first hold-in range 16 and drives first drive wheel 15 rotation, thereby drive two action wheel 5 rotations through rotor 11, realize the conveying of two conveyer belts 7 to the PCB board.

Referring to fig. 3 and 4, a lead screw 9 is rotatably connected between the bearing plate 4 and the fixed plate 2, the lead screw 9 passes through the moving plate 3 and is in threaded connection with the moving plate 3, a second motor 13 is arranged on one side, far away from the moving plate 3, of the bearing plate 4, and an output shaft of the second motor 13 is connected with the lead screw 9; a plurality of guide rods 10 are further arranged between the bearing plate 4 and the fixed plate 2, the guide rods 10 penetrate through the movable plate 3 and are in sliding connection with the movable plate 3, and the guide rods 10 play a role in guiding and limiting the movable plate 3; the second motor 13 operates to drive the screw rod 9 to rotate, and the moving plate 3 in threaded connection with the screw rod 9 moves back and forth along the guide rod 10 under the limit action of the guide rod 10, so that the position of the moving plate 3 is adjusted, namely the distance between the moving plate 3 and the fixed plate 2 is adjusted.

In one embodiment, referring to fig. 3-6, the number of the lead screws 9 is two, the two lead screws 9 pass through the bearing plate 4 and are respectively provided with a second driving wheel 17, the output shaft of the second motor 13 is provided with a second rotating wheel 18, the second rotating wheel 18 is in transmission connection with the two second driving wheels 17 through a second synchronous belt 19, and the second motor 13 runs to drive the two second driving wheels 17 to rotate through the second rotating wheel 18 and the second synchronous belt 19, so that the two lead screws 9 are driven to rotate, and the movement of the moving plate 3 is realized; in order to ensure that the second rotating wheel 18 can smoothly drive the second synchronous belt 19, one side, far away from the moving plate 3, of the bearing plate 4 is rotationally connected with a tensioning wheel 20, the tensioning wheel 20 is in transmission connection with the second synchronous belt 19, and the tensioning wheel 20 is used for tensioning the second synchronous belt 19 so as to ensure that the second synchronous belt 19 is normally transmitted without slipping.

In one embodiment, referring to fig. 4-6, the two driving wheels 5, the two driven wheels 6, the first rotating wheel 14, the first driving wheel 15, the second rotating wheel 18, and the two second driving wheels 17 are all provided with gears, and the conveyor belt 7, the first synchronous belt 16, and the second synchronous belt 19 are all provided with gear belts, so that slipping phenomenon in the transmission process is avoided.

In one embodiment, referring to fig. 2, the positioning block 8 is made of silica gel, so as to avoid damage to the PCB.

In one embodiment, referring to fig. 1 and 3, universal wheels 21 are respectively arranged at four corners of the bottom end of the support frame 1, and the conveying device can be moved to a working position according to requirements during use, so that the use is convenient and flexible.

In one embodiment, the positioning block 8 is provided with a sensor, the support frame 1 is further provided with a control system, the sensor and the first motor 12 are electrically connected with the control system, when the PCB is placed on the positioning block 8, the sensor detects the PCB and then transmits signals to the control system, and the control system controls the first motor 12 to operate.

The following describes the working principle of the above-mentioned conveying device for PCB production with reference to fig. 1 to 6 as follows:

when the PCB conveying device is used, firstly, the conveying device is moved to a working position through the universal wheel 21, then the second motor 13 is started, the second motor 13 operates to drive the screw rod 9 to rotate, the movable plate 3 moves back and forth along the guide rod 10 under the limit action of the guide rod 10, the distance between the movable plate 3 and the fixed plate 2 is adjusted, when the distance is adjusted, the PCB is placed in the positioning groove 801, the sensor detects the PCB and then transmits signals to the control system, the control system controls the first motor 12 to operate, and the first motor 12 drives the two driving wheels 5 to rotate through the rotating shaft 11, so that the conveying belt 7 is driven to drive, and the conveying of the PCB is realized.

The utility model provides a conveying device for producing a PCB (printed Circuit Board), which is characterized in that a moving plate 3, a second motor 13, a lead screw 9 and a guide rod 10 are arranged to be matched for use, the second motor 13 operates to drive the lead screw 9 to rotate, the moving plate 3 in threaded connection with the lead screw 9 moves back and forth along the guide rod 10 under the limit action of the guide rod 10, the position of the moving plate 3 is adjusted, namely the distance between the moving plate 3 and a fixed plate 2 is adjusted, the conveying device is suitable for PCBs with different specifications and sizes, the application range of the conveying device is enlarged, the production cost is reduced, and the working efficiency is improved; the utility model has simple operation, flexible and convenient use, rapid adjustment and high working efficiency, is suitable for the industrial production of the PCB, and can be widely applied to the technical field of the production of the PCB.

Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present utility model.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model.

Claims

1. The utility model provides a conveyer for PCB board production, includes the support frame, its characterized in that, be equipped with parallel arrangement's fixed plate and movable plate on the support frame, the movable plate with support frame sliding connection, fixed plate with all rotate on the movable plate and be connected with action wheel, follow driving wheel and connect the conveyer belt of action wheel and follow driving wheel, the fixed plate with rotate between the movable plate and be connected with the axis of rotation, two the action wheel pass through the axis of rotation respectively with the fixed plate the movable plate rotates to be connected, still be equipped with first motor on the support frame, the output shaft of first motor with the axis of rotation is connected; a plurality of positioning blocks are arranged on the outer walls of the two conveyor belts, positioning grooves are formed in the inner sides of the positioning blocks, and the PCB is placed in the positioning grooves.

2. The conveying device for producing the PCB according to claim 1, wherein the supporting frame is further provided with a bearing plate, the bearing plate is arranged on one side of the moving plate far away from the fixed plate and is parallel to the moving plate, a lead screw is rotationally connected between the bearing plate and the fixed plate, and the lead screw penetrates through the moving plate and is in threaded connection with the moving plate; and a second motor is arranged on one side, far away from the moving plate, of the bearing plate, and an output shaft of the second motor is connected with the screw rod.

3. The conveying device for producing the PCB as defined in claim 2, wherein a plurality of guide rods are further arranged between the bearing plate and the fixed plate, and the guide rods penetrate through the moving plate and are in sliding connection with the moving plate.

4. The conveying device for producing the PCB according to claim 2, wherein the number of the lead screws is two, the two lead screws penetrate through the bearing plate and are respectively provided with a second driving wheel, the output shaft of the second motor is provided with a second rotating wheel, and the second rotating wheel is in driving connection with the two second driving wheels through a second synchronous belt.

5. The conveying device for producing the PCB of claim 4, wherein a tensioning wheel is rotatably connected to one side, far away from the moving plate, of the bearing plate, and the tensioning wheel is in transmission connection with the second synchronous belt.

6. The conveying device for producing the PCB as claimed in claim 4, wherein the first motor is arranged on one side, far away from the moving plate, of the bearing plate, a first rotating wheel is arranged on an output shaft of the first motor, the rotating shaft penetrates through the bearing plate and is provided with a first driving wheel, and the first rotating wheel is in driving connection with the first driving wheel through a first synchronous belt.

7. The conveying device for producing PCBs according to claim 6, wherein two driving wheels, two driven wheels, the first rotating wheel, the first driving wheel, the second rotating wheel and two second driving wheels are all provided with gears, and the conveying belt, the first synchronous belt and the second synchronous belt are all provided with gear belts.

8. The conveying device for producing the PCB according to claim 1, wherein the positioning block is made of silica gel.

9. The conveying device for producing the PCB as claimed in claim 1, wherein universal wheels are respectively arranged at four corners of the bottom end of the supporting frame.