CN113423185B

CN113423185B - Circuit board assembly sorting and conveying device and working method thereof

Info

Publication number: CN113423185B
Application number: CN202110964907.XA
Authority: CN
Inventors: 刘梦杰; 黄见波
Original assignee: Changzhou Xiehe Photoelectric Device Co ltd
Current assignee: Changzhou Xiehe Photoelectric Device Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2021-11-19
Anticipated expiration: 2041-08-23
Also published as: CN113423185A

Abstract

The invention belongs to the field of conveying, and particularly relates to a circuit board assembly sorting and conveying device and a working method thereof.

Description

Circuit board assembly sorting and conveying device and working method thereof

Technical Field

The invention relates to the field of conveying, in particular to a circuit board assembly sorting and conveying device and a working method thereof.

Background

After the PCB is punched, a plurality of steps such as cleaning, draining, marking, imprinting, transporting and the like are required.

In the prior art, a plurality of tools are required for the PCB to perform the steps, so that the production line of the PCB processing technology is too long, the processing time of the PCB is too long, and the overall processing efficiency is affected.

The above problems are currently in need of solution.

Disclosure of Invention

The invention aims to provide a circuit board assembly sorting and conveying device and a working method thereof.

In order to solve the above technical problem, the present invention provides a circuit board assembly sorting and conveying device, including:

the device comprises a bottom plate, a draining assembly, a top bracing assembly and a transmission assembly;

the transmission assembly is fixedly arranged on the bottom plate;

the draining component is arranged above the conveying component and is suitable for moving under the driving of the conveying component;

the top bracing assembly is arranged below the draining assembly;

the draining assembly comprises a tray, a separating plate and a rotary handle;

the separation plate is arranged in the tray and is suitable for dividing the tray into a first containing area and a second containing area along the moving direction of the tray;

the rotary handle is rotatably arranged at the gravity center of the tray;

the top support assembly is suitable for moving at the bottom plate of the tray and is suitable for jacking the two sides of the tray in sequence in the moving process so as to finish draining and plate separation.

Furthermore, the bottom of tray and the part of shoring subassembly contact have seted up the slope sliding surface, the second is held regional setting in bottom higher department, first is held regional setting in bottom lower department.

Further, the top bracing assembly comprises a driving piece and a top bracing plate;

the top supporting plate is arranged below the second containing area;

the driving piece is fixedly connected with the supporting plate and is suitable for driving the supporting plate to move along the inclined sliding surface at the bottom of the tray.

Further, the top supporting plate has a first state, a second state, a third state and a fourth state when moving at the bottom of the tray;

wherein, the first state refers to the highest position of the top bracing plate on the inclined sliding surface at the bottom of the tray;

the second state refers to the state that the top supporting plate is arranged in the middle of the inclined surface at the bottom of the tray and is used for draining water;

the third state refers to that the top supporting plate is arranged at the lowest position of the inclined sliding surface at the bottom of the tray and is used for separating the PCB, and at the moment, the PCB is placed in the first containing area, and the PCB higher than the separating plate slides to the second containing area;

the fourth state refers to the state that the top supporting plate slides over the tray, at the moment, the top supporting plate is separated from the tray, and at the moment, the tray is suitable for moving to the discharge opening under the driving of the transmission assembly.

Furthermore, a plurality of limiting holes are formed in the side wall of the tray;

the rotary handle is suitable for rotating to a second containing area in the first state and limiting through the corresponding limiting hole;

the rotary handle is suitable for rotating to a first containing area in a second state, and the PCB in the first containing area is pressed and held and is limited through the corresponding limiting hole;

the rotary handle is suitable for being rotated to the second containing area before in the third state and is limited through the corresponding limiting hole, and at the moment, a separating plate opening is formed between the rotary handle and the separating plate.

Further, the top supporting plate comprises a supporting block, a moving block and a lifting cylinder;

the lifting cylinder is fixedly arranged on the supporting block, and the moving end is fixedly arranged on the moving block;

the moving block is in contact with the inclined sliding surface.

Furthermore, the top section of the rotary handle is in an inverted trapezoid shape.

Further, the transmission assembly comprises at least two fixing plates which are arranged at intervals;

the driving wheels and the driven wheels are arranged on the opposite inner side walls of the two adjacent fixing plates;

the driving wheel and the driven wheel on the same side of each fixing plate are connected through a transmission belt;

the tray is suitable for being placed on the transmission belt on two adjacent fixing plates.

Furthermore, circuit board assembly letter sorting conveyor still includes laser stamp-marking subassembly, laser stamp-marking subassembly is suitable for carrying out the seal to the PCB board that is in first holding area and carves, wherein, the separator plate is transparent material.

The invention also provides a working method of the circuit board assembly sorting and conveying device, which is characterized by comprising the circuit board assembly sorting and conveying device, wherein the method jacks up two sides of the tray by driving the jacking component to move at the bottom plate of the tray so as to drain and divide the board.

The circuit board assembly sorting and conveying device has the beneficial effects that the circuit board assembly sorting and conveying device and the working method thereof are provided, wherein the circuit board assembly sorting and conveying device comprises a bottom plate, a draining component, a top bracing component and a transmission component; the transmission assembly is fixedly arranged on the bottom plate; the draining component is arranged above the conveying component and is suitable for moving under the driving of the conveying component; the top bracing assembly is arranged below the draining assembly; the draining assembly comprises a tray, a separating plate and a rotary handle; the separation plate is arranged in the tray and is suitable for dividing the tray into a first containing area and a second containing area along the moving direction of the tray; the rotary handle is rotatably arranged at the gravity center of the tray. Through the shoring subassembly is in the bottom plate department of tray removes to in the removal process in proper order with the both sides jack-up of tray in order to accomplish the waterlogging caused by excessive rainfall and divide the board, simultaneously, when the shoring subassembly holds the second of tray regional jack-up, stamp-mark the PCB board that is in first region of holding through laser stamp-mark subassembly, the stamp-mark of PCB board has been accomplished, the washing that gathers PCB board processing procedure, drip to do, stamp-mark integration is handled on a frock, the equipment occupation space in the whole processing procedure has been reduced to a very big degree, and simultaneously, the transportation time of PCB board in the washing, drip to do, stamp-mark in-process has been reduced, thereby the whole efficiency of PCB board processing has been improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram of a circuit board assembly sorting and conveying device provided by the invention.

Fig. 2 is an enlarged view a in fig. 1.

Fig. 3 is a cross-sectional view of the circuit board assembly sorting and conveying device provided by the invention.

Fig. 4 is a schematic structural diagram of a first state provided by the present invention.

Fig. 5 is a schematic structural diagram of a second state provided by the present invention.

Fig. 6 is a schematic structural diagram of a third state provided by the present invention.

Fig. 7 is a schematic structural diagram of a fourth state provided by the present invention.

Fig. 8 is a schematic view of the rotary handle provided by the present invention in a second holding area.

Fig. 9 is a schematic view of the rotary handle of the present invention in a first receiving area.

Fig. 10 is a schematic view of the rotary handle of the present invention in a pulled-up state.

In the figure: 110. a base plate; 120. a draining component; 121. a tray; 1211. a limiting hole; 1212. a limiting groove; 122. a separation plate; 123. rotating the handle; 124. a first holding area; 125. a second containing area; 126. an inclined slide surface; 130. a top bracing assembly; 131. a drive member; 132. a top bracing plate; 1321. a support block; 1322. a lifting cylinder; 1323. a moving block; 140. a transmission assembly; 141. a fixing plate; 142. a drive wheel; 143. a driven wheel; 144. a drive belt; 200. and (7) a PCB board.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

Example 1

Referring to fig. 1 and fig. 2, in this embodiment 1, a sorting and conveying device for circuit board assemblies is provided, which includes: a bottom plate 110, a draining assembly 120, a top bracing assembly 130 and a transmission assembly 140; the transmission assembly 140 is fixedly disposed on the bottom plate 110; the draining component 120 is disposed above the conveying component 140 and is adapted to move under the driving of the conveying component 140; the top bracing assembly 130 is disposed below the draining assembly 120. Through the overall structure of simple waterlogging caused by excessive rainfall subassembly 120, make waterlogging caused by excessive rainfall subassembly 120 under the drive of shoring subassembly 130, can realize adjusting the overall position of PCB board 200, be convenient for wash, drip the use of technologies such as dry, seal engraving.

Referring to fig. 2, the draining assembly 120 includes a tray 121, a separating plate 122 and a rotary handle 123; the separating plate 122 is disposed in the tray 121 and adapted to divide the tray 121 into a first containing area 124 and a second containing area 125 along a moving direction of the tray 121; the rotary handle 123 is rotatably arranged at the gravity center of the tray 121; the shoring assembly 130 is adapted to move at the bottom plate 110 of the tray 121, and is adapted to sequentially jack up both sides of the tray 121 during the movement to complete draining and board separation. Specifically, the PCB 200 is placed in the first containing area 124 for manual cleaning, after cleaning, the top supporting assembly 130 is driven to move, the top supporting assembly 130 is in the moving process, when the second containing area 125 of the tray 121 is jacked up, the bottom surface of the tray 121 is inclined at this time, the cleaning liquid and the residual liquid of the PCB 200 can flow along the bottom surface of the tray 121, at this time, the cleaning liquid flows out from the area, which is far away from the second containing area 125, on the bottom surface of the tray 121, and then draining is completed, and after draining is completed, the top supporting assembly 130 is controlled to continue moving, at this time, the first containing area 124 is jacked up, and the PCB 200 of the high-pressure separation plate 122 can slide to the second containing area 125 from the first containing area 124, so that board separation is completed.

In this embodiment, the bottom of the tray 121 contacts the top supporting member 130 to form an inclined sliding surface 126, the second containing area 125 is disposed at a higher position of the bottom, and the first containing area 124 is disposed at a lower position of the bottom.

Referring to fig. 3, in the present embodiment, the top supporting assembly 130 includes a driving member 131 and a top supporting plate 132; the top supporting plate 132 is arranged below the second containing area 125; the driving member 131 is fixedly connected to the top supporting plate 132 and adapted to drive the top supporting plate 132 to move along the inclined sliding surface 126 of the bottom of the tray 121. Specifically, the driving member 131 may be, but not limited to, a push rod motor, a screw rod motor, an air cylinder, etc., and the installation position of the driving member 131 is not limited, and any driving method that can move the top supporting plate 132 along the inclined sliding surface 126 of the tray 121 is within the scope of the present invention. In fig. 3, an air cylinder is taken as an example, and the air cylinder drives the top support plate 132 to be pulled back during the contraction process, so as to complete the top support of the inclined sliding surface 126.

In this embodiment, the side wall of the tray 121 is provided with a notch. The top support plate 132 enters through the gap and comes into contact with the inclined slide surface 126 of the bottom of the tray 121. In other embodiments, the side walls of the tray 121, which are not notched, are already above the top support plate 132 when the tray 121 is placed on the transport assembly.

In this embodiment, the top supporting plate 132 has a first state, a second state, a third state, and a fourth state when moving on the bottom of the tray 121.

Specifically, the first state refers to the top stay 132 being at the highest of the inclined slide surfaces 126 at the bottom of the tray 121. As shown in fig. 4, when the tray 121 is in the first state, the PCB boards 200 can be placed and cleaned, and at this time, a preset number of PCB boards 200 are placed in the first placing area, and the number of PCB boards 200 is set according to the height of the separating board 122, for example, the height of the separating board 122 is between n-1 and n board thicknesses, and the number of PCB boards 200 placed in the first placing area is 2 n. This embodiment adopts manual cleaning's mode to clear up PCB board 200, and placing of PCB board 200 can adopt the manual work also can adopt the machine to transmit.

The second state refers to the state in which the top bracing plate 132 is in the middle of the inclined surface of the bottom of the tray 121, and is used for draining water. In the second state, as shown in fig. 5, a predetermined number of PCBs 200 are placed in the first storage area 124, at this time, the top support plate 132 moves to the middle of the inclined sliding surface 126, at this time, the center of gravity of the tray 121 is located at the first storage area 124, the top support plate 132 moves to the position behind the center of gravity of the inclined sliding surface 126, so as to ensure the tilting of the second storage area 125, and at this time, the cleaning solution flows out from the draining hole formed in the area of the bottom surface of the tray 121, which is far away from the second storage area 125, so as to complete draining.

The third state refers to the state that the top support plate 132 is at the lowest position of the inclined sliding surface 126 at the bottom of the tray 121 for separating the boards, and at this time, the PCB 200 placed in the first receiving area 124 and having a height higher than that of the separating board 122 will slide to the second receiving area 125. In a third state, as shown in fig. 6, a limiting groove 1212 is formed at the lowest position of the bottom of the tray 121 close to the inclined sliding surface 126, the top supporting plate 132 moves to the limiting groove 1212 to prevent the tray 121 from sliding, at this time, because the height of the first containing area 124 is higher than the height of the second containing area 125, the PCB 200 placed in the first containing area 124 slides to the second containing area 125 under the action of its own gravity until the number of the PCB 200 in the first containing area 124 is the same as that of the PCB 200 in the second containing area 125, and this board separation is completed.

The fourth state refers to the top supporting plate 132 sliding over the tray 121, at which time the top supporting plate 132 is separated from the tray 121, and at which time the tray 121 is adapted to move to the discharge opening by the conveying assembly 140. The fourth state is shown in fig. 7, in which the top support plate 132 is completely slid over the tray 121, and the PCB 200 in this state is drained and separated, and can be transferred to the discharge opening by the transfer assembly 140.

In this embodiment, the side wall of the tray 121 is provided with a plurality of limiting holes 1211; the rotary handle 123 is adapted to rotate to the second containing area 125 in the first state and is limited by the corresponding limiting hole 1211, as shown in fig. 8, the rotary handle 123 rotates to the second containing area 125 in the first state and does not obstruct the placement of the PCB 200, the present embodiment is performed by inserting a pin into the limiting hole 1211, and in other embodiments, the angle of the rotary handle 123 may be limited by an external motor.

The rotation handle 123 is adapted to rotate to the first containing area 124 and press the PCB 200 in the first containing area 124 to be limited by the corresponding limiting hole 1211 when in the second state, as shown in fig. 9, and press the PCB 200 by the rotation handle 123, thereby preventing the PCB 200 from sliding down from the first containing area 124 when the second containing area 125 is jacked up.

The rotation handle 123 is adapted to rotate to the second containing area 125 before the third state, and is limited by the corresponding limiting hole 1211, and at this time, a board dividing opening is formed between the rotation handle 123 and the separating plate 122, as shown in fig. 8, the limiting and guiding of the PCB 200 is completed by the separating plate 122 and the side portion of the rotation handle 123, and at the same time, the thickness of the board dividing opening can only support the sliding of one PCB 200, so as to prevent the occurrence of the phenomenon of the board clamping, or the phenomenon that a part of the PCB 200 slides out of the tray 121 when the PCB 200 higher than the separating plate 122 simultaneously impacts the second containing area 125.

In this embodiment, the top section of the rotation handle 123 is an inverted trapezoid. The inverted trapezoidal structure provides a larger contact area when the rotary handle 123 is used for pressing and holding the PCB 200, thereby improving the pressing and holding force; when the rotary handle 123 is used for being matched with the separation plate 122 to form a plate separation opening, the guiding capability can be improved, namely, when the PCB 200 slides out along the inclined opening of the separation plate 122, the PCB 200 is supported on the side surface of the rotary handle 123, so that the PCB 200 cannot fly out; meanwhile, when the tray 121 is lifted, as shown in fig. 10, the force-bearing area can be increased, when the tray is lifted manually, the load on the hand is reduced, when the tray is lifted mechanically, the grabbing difficulty can be reduced, and the tray 121 is prevented from slipping off.

Referring to fig. 6 and fig. 7, in the present embodiment, the supporting plate 132 includes a supporting block 1321, a moving block 1323 and a lifting cylinder 1322; the lifting cylinder 1322 is fixedly arranged on the supporting block 1321, and the moving end is fixedly arranged on the moving block 1323; the moving block 1323 is in contact with the inclined slide surface 126. The adjustment of the elevation height is achieved by the elevating cylinder 1322 so that the PCB 200 is separated by a gravity force sufficient to overcome the friction force between the adjacent PCB 200.

Referring to fig. 2, in the present embodiment, the transmission assembly 140 includes at least two fixing plates 141 disposed at intervals; a driving wheel 142 and a driven wheel 143 are arranged on the opposite inner side walls of two adjacent fixing plates 141; the driving wheel 142 and the driven wheel 143 on the same side of each fixing plate 141 are connected by a transmission belt; the tray 121 is adapted to be placed on the driving belt 144 on the adjacent two fixing plates 141.

In this embodiment, the circuit board assembly sorting and conveying device further includes a laser imprinting assembly (not shown), the laser imprinting assembly is adapted to imprint the PCB 200 located in the first containing area 124, wherein the separating plate 122 is made of a transparent material. The laser imprinting assembly is prior art and its structure and principles are not set forth in this embodiment.

The invention also provides a working method of the circuit board assembly sorting and conveying device, which comprises the circuit board assembly sorting and conveying device, wherein the method jacks up two sides of the tray 121 by driving the jacking component 130 to move at the bottom plate 110 of the tray 121 so as to drain and divide the board. Through the shoring component 130 is in the bottom plate 110 of tray 121 removes, and jack-up the both sides of tray 121 in order to accomplish waterlogging caused by excessive rainfall and divide the board in the removal in-process in proper order, simultaneously, when the shoring component 130 holds the second of tray 121 and holds regional 125 and jack-up, stamp-mark the PCB board 200 that is in first region 124 that holds through the laser stamp-mark subassembly, the stamp-mark of PCB board 200 has been accomplished, the washing, the draining, the seal-mark integration that gathers PCB board 200 course of treatment is handled on a frock, the equipment occupation space in the whole course of treatment has been reduced to a great extent, and simultaneously, the transportation time of PCB board 200 in the washing, the draining, the seal-mark in-process has been reduced, thereby the whole efficiency that PCB board 200 handled has been improved.

In summary, the present invention provides a circuit board assembly sorting and conveying device and a working method thereof, wherein the circuit board assembly sorting and conveying device includes a bottom plate, a draining component, a top bracing component and a transmission component; the transmission assembly is fixedly arranged on the bottom plate; the draining component is arranged above the conveying component and is suitable for moving under the driving of the conveying component; the top bracing assembly is arranged below the draining assembly; the draining assembly comprises a tray, a separating plate and a rotary handle; the separation plate is arranged in the tray and is suitable for dividing the tray into a first containing area and a second containing area along the moving direction of the tray; the rotary handle is rotatably arranged at the gravity center of the tray. Through the shoring subassembly is in the bottom plate department of tray removes to in the removal process in proper order with the both sides jack-up of tray in order to accomplish the waterlogging caused by excessive rainfall and divide the board, simultaneously, when the shoring subassembly holds the second of tray regional jack-up, stamp-mark the PCB board that is in first region of holding through laser stamp-mark subassembly, the stamp-mark of PCB board has been accomplished, the washing that gathers PCB board processing procedure, drip to do, stamp-mark integration is handled on a frock, the equipment occupation space in the whole processing procedure has been reduced to a very big degree, and simultaneously, the transportation time of PCB board in the washing, drip to do, stamp-mark in-process has been reduced, thereby the whole efficiency of PCB board processing has been improved.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a circuit board assembly letter sorting conveyor which characterized in that includes:

the transmission assembly is fixedly arranged on the bottom plate;

the top bracing assembly is arranged below the draining assembly;

the draining assembly comprises a tray, a separating plate and a rotary handle;

the rotary handle is rotatably arranged at the gravity center of the tray;

2. The circuit board assembly sorting and conveying device according to claim 1, wherein the bottom of the tray is provided with an inclined sliding surface at a portion contacting the top support assembly, the second containing area is disposed at a higher position of the bottom, and the first containing area is disposed at a lower position of the bottom.

3. The circuit board assembly sorting conveyor of claim 2, wherein the top support assembly comprises a driving member and a top support plate;

the top supporting plate is arranged below the second containing area;

4. The circuit board assembly sorting and conveying device according to claim 3, wherein the top supporting plate has a first state, a second state, a third state and a fourth state when moving on the bottom of the tray;

the second state refers to that the top supporting plate is arranged in the middle of the inclined surface at the bottom of the tray, and the second state is used for draining;

the third state refers to that the top supporting plate is arranged at the lowest position of the inclined sliding surface at the bottom of the tray, the third state is used for separating the PCB, and at the moment, the PCB is placed in the first containing area, and the PCB higher than the separating plate slides to the second containing area;

5. The circuit board assembly sorting and conveying device according to claim 4, wherein a plurality of limiting holes are formed in the side wall of the tray;

6. The circuit board assembly sorting and conveying device according to claim 3, wherein the top support plate comprises a support block, a moving block and a lifting cylinder;

the moving block is in contact with the inclined sliding surface.

7. The circuit board assembly sorting and conveying device according to claim 1, wherein the top section of the rotary handle is an inverted trapezoid.

8. The circuit board assembly sorting and conveying device according to claim 1, wherein the conveying assembly comprises at least two fixed plates arranged at intervals;

9. The circuit board assembly sorting and conveying device according to claim 1, further comprising a laser imprinting assembly adapted to imprint the PCB in the first receiving area, wherein the separating plate is made of a transparent material.

10. A method of operating a circuit board assembly sorting conveyor comprising a circuit board assembly sorting conveyor according to any one of claims 1 to 9, wherein the method comprises driving the jacking members to move at the bottom plate of the tray to jack up both sides of the tray to drain and separate the board.