CN219238212U

CN219238212U - Circuit board conveying device

Info

Publication number: CN219238212U
Application number: CN202320120498.XU
Authority: CN
Inventors: 王联群; 张行斌; 吉志豪; 黎伟; 骆金发; 李长春; 曹文杰; 朱昌益
Original assignee: Guangdong Pintu Technology Co ltd
Current assignee: Guangdong Pintu Technology Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-06-23
Anticipated expiration: 2033-01-30

Abstract

The utility model provides a circuit board conveying device which comprises a bottom frame, a round belt conveying mechanism and a lifting mechanism capable of obliquely lifting the round belt conveying mechanism, wherein the lifting mechanism is arranged on the bottom frame, one end of the round belt conveying mechanism extends to the lower side of the conveying mechanism of a printer, and the round belt conveying mechanism is connected to the upper side of the lifting mechanism. Through setting up circle area conveying mechanism and elevating system, utilize elevating system drive circle area conveying mechanism slant to go up and down, realize the material loading on the printer with circuit board transfer to circle area conveying mechanism in the ascending process of circle area conveying mechanism slant, perhaps convey the circuit board to circle area conveying mechanism on realizing the unloading at circle area conveying mechanism slant decline in-process, slant conveying has improved the speed of conveying, and can avoid appearing the condition of horizontal transfer card dun to improve the conveying smoothness degree.

Description

Circuit board conveying device

Technical Field

The utility model relates to the technical field of printed circuit board processing equipment, in particular to a circuit board conveying device.

Background

A Printed Circuit Board (PCB), also called a printed circuit board or a printed circuit board, is formed by cutting an insulating board as a base material into a certain size, and printing a plurality of circuits, bonding pads/through holes, solder resists, characters and a plurality of conductive patterns on the insulating board to realize interconnection between electronic components, wherein the printed circuit board is basically composed of the bonding pads, the through holes, the solder resists, the silk-screen layers, copper wires, various elements and the like. At present, in the printing process of a PCB board, a circuit board is conveyed to a solder mask printing device by a horizontal conveying belt, and blanking is conveyed through the horizontal conveying belt after solder mask printing, however, in automatic production, the conveying speed of the horizontal conveying belt is low, and clamping is easy to occur at the joint position of the horizontal conveying belt and the solder mask printing device, so that conveying is not smooth.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the circuit board conveying device, which improves the conveying speed, avoids the occurrence of clamping in the conveying process and further improves the conveying fluency.

The technical scheme of the utility model is realized as follows:

the utility model provides a circuit board conveyer, includes chassis, round belt conveying mechanism and can make the elevating system of round belt conveying mechanism slant lift, elevating system sets up on the chassis, and round belt conveying mechanism's one end stretches to the below of printer's conveying mechanism, and round belt conveying mechanism connects in elevating system's top.

Preferably, the round belt conveying mechanism comprises two connecting strips, one ends of the two connecting strips are respectively provided with a driving wheel, the other ends of the two connecting strips are respectively provided with a driven wheel, the driving wheels are connected with the driven wheels through synchronous round belts, a plurality of riding wheels are arranged between the driving wheels and the driven wheels, and one side of the driving wheels is connected with a driving assembly for driving the driving wheels to rotate.

Preferably, the lifting mechanism comprises two hinged support plates, a first connecting rod, a second connecting rod and a third connecting rod are arranged between the two hinged support plates, two ends of the first connecting rod penetrate through the two hinged support plates respectively, two ends of the first connecting rod are connected with first bearings, the first bearings are connected to the underframe through bearing seats, the middle part of the second connecting rod is connected with an air cylinder through a second bearing, the air cylinder is obliquely fixed to the underframe, and the third connecting rod is connected with the circular belt conveying mechanism.

Preferably, the driving assembly comprises a round rod and a driving motor, the driving wheels on the two connecting strips are connected through the round rod, and the driving motor is connected with the round rod.

Preferably, a fixing plate is arranged between the two connecting strips.

Preferably, one side of the connecting strip is connected with a bearing support seat, the lower end of the bearing support seat is connected with a third bearing, and the third bearing is sleeved on the third connecting rod.

Preferably, the hinge plate, the first connecting rod, the second connecting rod, the third connecting rod and the first bearing are provided with two groups, and the two groups of second connecting rods are connected through a pull rod.

Compared with the prior art, the utility model has the beneficial effects that: through setting up circle area conveying mechanism and elevating system, utilize elevating system drive circle area conveying mechanism slant to go up and down, realize the material loading on the printer with circuit board transfer to circle area conveying mechanism in the ascending process of circle area conveying mechanism slant, perhaps convey the circuit board to circle area conveying mechanism on realizing the unloading at circle area conveying mechanism slant decline in-process, slant conveying has improved the speed of conveying, and can avoid appearing the condition of horizontal transfer card dun to improve the conveying smoothness degree.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

fig. 3 is a schematic diagram of an application state of the present utility model.

The attached drawings are identified:

1-a chassis;

2-a lifting mechanism; 21-a hinge plate; 22-a first link; 23-a second link; 24-a third link; 25-cylinder; 26-a first bearing; 27-a pull rod; 28-a second bearing;

3-a round belt conveying mechanism; 31-connecting strips; 32-a bearing support; 33-a third bearing; 34-a driving wheel; 35-driven wheel; 36-synchronous circular belt; 37-riding wheels; 38-driving a motor; 39-a fixing plate;

4-a printer; 41-a conveying mechanism; 42-a locomotive assembly;

5-circuit board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, 2 and 3, a circuit board conveying device comprises a chassis 1, a round belt conveying mechanism 3 and a lifting mechanism 2 capable of enabling the round belt conveying mechanism 3 to obliquely lift, wherein the lifting mechanism 2 is arranged on the chassis 1, one end of the round belt conveying mechanism 3 extends to the lower side of a conveying mechanism 41 of a printer 4, the round belt conveying mechanism 3 is connected to the upper side of the lifting mechanism 2, the round belt conveying mechanism 3 comprises two connecting strips 31, one ends of the two connecting strips 31 are respectively provided with a driving wheel 34, the other ends of the two connecting strips 31 are respectively provided with a driven wheel 35, the driving wheel 34 and the driven wheel 35 are connected through a synchronous round belt 36, a plurality of riding wheels 37 are arranged between the driving wheel 34 and the driven wheel 35, and one side of the driving wheel 34 is connected with a driving component for driving the driving wheel 34 to rotate. The lifting mechanism 2 can enable the round belt conveying mechanism 3 to obliquely lift, one end of the connecting strip 31, which is far away from the driving wheel 34, extends to the lower side of the conveying mechanism 41 of the printer 4, when the circuit board conveying device is used for feeding, the circuit board 5 enters the round belt conveying mechanism 3 from one end of the synchronous round belt 36, which is close to the driving wheel 34, and is placed on the synchronous round belt 36, the driving wheel 34 rotates to drive the synchronous round belt 36 to rotate, the circuit board 5 on the synchronous round belt 36 moves along with the synchronous round belt 36, when the circuit board 5 is close to the conveying mechanism 41, the lifting mechanism 2 drives the round belt conveying mechanism 3 to obliquely lift up towards the conveying mechanism 41, and after the circuit board 5 is conveyed to the conveying mechanism 41, the lifting mechanism 2 drives the round belt conveying mechanism 3 to obliquely descend and reset, so that the feeding process is realized. When the circuit board conveying device is used for blanking, the lifting mechanism 2 drives the round belt conveying mechanism 3 to lean against the conveying mechanism 41 to obliquely lift, the circuit board 5 falls into the round belt conveying mechanism 3 from one end of the synchronous round belt 36, which is far away from the driving wheel 34, and is placed on the synchronous round belt 36, at the moment, the lifting mechanism 2 drives the round belt conveying mechanism 3 to obliquely descend, the driving wheel 34 rotates to drive the synchronous round belt 36 to rotate, and the circuit board 5 falling into the synchronous round belt 36 moves along with the synchronous round belt 36, so that the blanking process is realized.

Through setting up circle area conveying mechanism 3 and elevating system 2, utilize elevating system 2 drive circle area conveying mechanism 3 slant to go up and down, carry circuit board 5 to the printer and realize the material loading in circle area conveying mechanism 3 slant ascending in-process, perhaps carry circuit board 5 to circle area conveying mechanism 3 on realizing the unloading in circle area conveying mechanism 3 slant descending in-process, slant conveying has improved the speed of conveying, and can avoid appearing the condition that horizontal transfer blocked to improve the conveying smoothness degree.

The driving assembly comprises a round rod and a driving motor 38, the driving wheels 34 on the two connecting strips 31 are connected through the round rod, the driving motor 38 is connected with the round rod, the round rod is driven to rotate through the driving motor 38, and the round rod drives the driving wheels 34 to rotate so as to realize rotation of the synchronous round belt 36. A fixing plate 39 is arranged between the two connecting strips 31, and the two connecting strips 31 are connected by the fixing plate 39, so that the effect of reinforcing the connecting strips 31 is achieved, and the synchronous circular belt 36 is more stable when rotating.

Specifically, the lifting mechanism 2 comprises two hinged support plates 21, a first connecting rod 22, a second connecting rod 23 and a third connecting rod 24 are arranged between the two hinged support plates 21, two ends of the first connecting rod 22 penetrate through the two hinged support plates 21 respectively, two ends of the first connecting rod 22 are connected with a first bearing 26, the first bearing 26 is connected to the underframe 1 through a bearing seat, the middle part of the second connecting rod 23 is connected with an air cylinder 25 through a second bearing 28, the air cylinder 25 is obliquely fixed to the underframe 1, the third connecting rod 24 is connected with the circular belt conveying mechanism 3, specifically, one side of the connecting rod 31 is connected with a bearing support seat 32, the lower end of the bearing support seat 32 is connected with a third bearing 33, and the third bearing 33 is sleeved on the third connecting rod 24. When the air cylinder 25 works, the air cylinder 25 drives the first connecting rod 22 to move, so that the two hinge plates 21 rotate by taking the first connecting rod 22 as an axis, and then the third connecting rod 24 is driven to move, and the third connecting rod 24 drives the round belt conveying mechanism 3 to obliquely lift.

Preferably, two groups of hinge plates 21, first connecting rods 22, second connecting rods 23, third connecting rods 24 and first bearings 26 are arranged, the two groups of second connecting rods 23 are connected through a pull rod 27, and one cylinder is used for driving the two groups of second connecting rods 23 to move at the same time, so that the two groups of hinge plates 21 are driven to move, and the two groups of third connecting rods 24 are connected with the round belt conveying mechanism 3, so that the structure of the circuit board conveying device is more reasonable.

Referring to fig. 3, the two ends of the printer 4 are both provided with a circuit board conveying device, and the connecting bar 31 of the round belt conveying mechanism 3 of the circuit board conveying device is far away from the driving wheel 34 and extends to the lower part of the conveying mechanism 41 of the printer 4. When the circuit board conveying device at the feeding end is started, the circuit board 5 enters the round belt conveying mechanism 3 from one end, close to the driving wheel 34, of the synchronous round belt 36 of the circuit board conveying device, the driving wheel 34 rotates to drive the synchronous round belt 36 to rotate, the circuit board 5 on the synchronous round belt 36 moves along with the synchronous round belt 36, when the circuit board 5 approaches the conveying mechanism 41, the lifting mechanism 2 drives the round belt conveying mechanism 3 to lean against the conveying mechanism 41 to obliquely lift upwards, and after the circuit board 5 is conveyed to the conveying mechanism 41, the lifting mechanism 2 drives the round belt conveying mechanism 3 to obliquely descend and reset. The conveying mechanism 41 drives the circuit board 5 to move, after printing by the headstock assembly 42, the circuit board conveying device at the blanking end is started, the lifting mechanism 2 drives the round belt conveying mechanism 3 to obliquely lift upwards towards the conveying mechanism 41, the circuit board 5 falls into the round belt conveying mechanism 3 from one end, far away from the driving wheel 34, of the synchronous round belt 36 of the circuit board conveying device, and is placed on the synchronous round belt 36, at the moment, the lifting mechanism 2 drives the round belt conveying mechanism 3 to obliquely descend, the driving wheel 34 rotates to drive the synchronous round belt 36 to rotate, the circuit board 5 falling onto the synchronous round belt 36 moves along with the synchronous round belt 36, and the circuit board 5 is gradually taken out of the conveying mechanism 41.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A circuit board transfer device, characterized in that: including chassis (1), round belt conveying mechanism (3) and can make elevating system (2) that round belt conveying mechanism (3) slant goes up and down, elevating system (2) set up on chassis (1), the one end of round belt conveying mechanism (3) stretches to the below of conveying mechanism (41) of printer (4), round belt conveying mechanism (3) connect in the top of elevating system (2).

2. The circuit board transfer device of claim 1, wherein: the circular belt conveying mechanism (3) comprises two connecting strips (31), one ends of the two connecting strips (31) are respectively provided with a driving wheel (34), the other ends of the two connecting strips are respectively provided with a driven wheel (35), the driving wheels (34) and the driven wheels (35) are connected through synchronous circular belts (36), a plurality of riding wheels (37) are arranged between the driving wheels (34) and the driven wheels (35), and one side of the driving wheels (34) is connected with a driving assembly for driving the driving wheels (34) to rotate.

3. The circuit board transfer device of claim 2, wherein: the lifting mechanism (2) comprises two hinged support plates (21), a first connecting rod (22), a second connecting rod (23) and a third connecting rod (24) are arranged between the two hinged support plates (21), two ends of the first connecting rod (22) penetrate through the two hinged support plates (21) respectively, two ends of the first connecting rod (22) are connected with first bearings (26), the first bearings (26) are connected to the underframe (1) through bearing seats, the middle part of the second connecting rod (23) is connected with a cylinder (25) through a second bearing (28), the cylinder (25) is obliquely fixed to the underframe (1), and the third connecting rod (24) is connected with the circular belt conveying mechanism (3).

4. A circuit board transfer device according to claim 2 or 3, wherein: the driving assembly comprises a round rod and a driving motor (38), wherein the driving wheels (34) on the two connecting strips (31) are connected through the round rod, and the driving motor (38) is connected with the round rod.

5. A circuit board transfer device according to claim 2 or 3, wherein: a fixing plate (39) is arranged between the two connecting strips (31).

6. A circuit board transfer device according to claim 3, wherein: one side of the connecting strip (31) is connected with a bearing support seat (32), the lower end of the bearing support seat (32) is connected with a third bearing (33), and the third bearing (33) is sleeved on the third connecting rod (24).

7. The circuit board transfer device according to claim 3 or 6, wherein: the hinge support plate (21), the first connecting rod (22), the second connecting rod (23), the third connecting rod (24) and the first bearing (26) are provided with two groups, and the two groups of the second connecting rods (23) are connected through a pull rod (27).