CN216971263U

CN216971263U - Feeding device for PCB

Info

Publication number: CN216971263U
Application number: CN202220439750.9U
Authority: CN
Inventors: 曾轶; 任小平
Original assignee: Wuhan Shihao Tongchuang Automation Equipment Co ltd
Current assignee: Wuhan Shihao Tongchuang Automation Equipment Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-15
Anticipated expiration: 2032-03-02

Abstract

The utility model provides a feeding device of a PCB (printed Circuit Board), which is arranged on an operation platform and comprises a stock bin assembly and a first guide rail; the first guide rail is arranged on the operation platform, and two ends of the first guide rail in the extension direction respectively extend to the feeding station and the discharging station; the bin assembly is arranged on the first guide rail, can reciprocate between the feeding station and the discharging station along the extending direction of the first guide rail relative to the operation platform, and comprises a storage part, a plurality of PCB boards can be arranged in the storage part, the surface of each PCB board is parallel to the surface of the operation platform, and the PCB boards are sequentially stacked along the direction vertical to the operation platform; thereby just once can settle a plurality of PCB boards in the storage portion, and need not the artifical placing that carries out the PCB board in succession, help the accurate PCB board that absorbs of sucking disc mechanism simultaneously, avoid the interval difference of adjacent PCB board to lead to the fact harmful effects to sucking disc mechanism absorption PCB board.

Description

Feeding device for PCB

Technical Field

The utility model relates to the technical field of electronic processing, in particular to a feeding device of a PCB.

Background

At present, the material feeding procedure at the head end of the PCB processing technology is carried out manually. Generally, two parallel conveyor belts are arranged, an operator sequentially and continuously places the PCBs to be processed on one conveyor belt, then the PCBs are transferred to the other conveyor belt one by one through a sucker mechanism, and then the conveyor belt conveys the PCBs to processing equipment to complete a processing procedure.

Operating personnel participates in the material feeding operation all the time in the whole process of the operation flow, and the PCB is required to be placed on the conveying belt ceaselessly by the operating personnel. The feeding mode not only causes high labor cost, but also causes higher working strength of operators; meanwhile, the interval between two adjacent PCBs is different due to the fact that the interval between two adjacent PCBs is difficult to accurately control through manual feeding. The position of the sucking disc mechanism for sucking the PCB is fixed and unchanged, the frequency of sucking the PCB by the sucking disc mechanism in a lifting mode is also fixed and unchanged, if the intervals among a plurality of PCBs fed continuously are different, the rhythm of lifting operation of the sucking disc mechanism is disturbed, meanwhile, the PCB needs to be moved to the position below the sucking disc mechanism to be positioned, and therefore the problems that the equipment flow is long and the operation efficiency is low are caused.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a feeding device for a PCB board, which has low labor cost, simple operation and high efficiency.

The technical scheme of the utility model is realized as follows: the utility model provides a feeding device of a PCB (printed circuit board), which is arranged on an operation platform, wherein the operation platform is provided with a feeding station and a discharging station and comprises a stock bin assembly and a first guide rail; the first guide rail is arranged on the operation platform, and two ends of the first guide rail in the extension direction respectively extend to the feeding station and the discharging station; the feed bin subassembly sets up on first guide rail, and the feed bin subassembly can be for operation platform along first guide rail extending direction reciprocating motion between feeding station and ejection of compact station, and the feed bin subassembly includes storage portion, can set up a plurality of PCB boards in the storage portion, and the face and the operation platform surface of each PCB board are parallel, and a plurality of PCB boards pile up in proper order along the direction of perpendicular to operation platform.

On the basis of the technical scheme, the automatic feeding device preferably further comprises a discharging assembly and a second guide rail; the second guide rail is arranged on the operation platform and positioned at the discharging station, and the extending direction of the second guide rail is vertical to the surface of the operation platform; the discharging assembly is arranged on the second guide rail, the discharging assembly can move along the extending direction of the second guide rail relative to the operation platform, the discharging assembly comprises a supporting part, the supporting part can be inserted into the material storage part, and the supporting part and one of the PCB plates abut against the surface of the operation platform and support at least one PCB plate.

Still further preferably, the bin assembly further comprises a first sliding seat, and the first sliding seat is arranged on the first guide rail; the storage part comprises a supporting plane and limiting parts, the supporting plane is arranged on the first sliding seat, the supporting plane is provided with four corners, the four limiting parts are arranged on the four corners of the supporting plane respectively, the four limiting parts are symmetrically arranged on two sides of the extending direction of the first guide rail, and the four limiting parts support the four corners of the PCB respectively.

Preferably, the end face of each limiting member abutting against the corner of the PCB is provided with a slot, the slot extends along a direction perpendicular to the working plane, and one end of the slot far away from the working plane is through.

Still further preferably, the discharging assembly further comprises a second sliding seat, the second sliding seat is arranged on the second guide rail, and the second sliding seat is provided with a carrying part.

Still further preferably, the bin assembly further comprises two stoppers, the two stoppers are symmetrically arranged on the supporting plane and located between the four limiting parts, the two stoppers are provided with the PCB board, the two stoppers are arranged at intervals, and the distance between the two stoppers is not less than the horizontal width of the supporting part.

Further preferably, each stopper has a thickness not smaller than the thickness of the carrier portion.

Further preferably, the limiting member includes a movable portion and a supporting portion, the movable portion is disposed on the supporting plane, the movable portion can move along a diagonal line of the supporting plane relative to the supporting plane, the supporting portion is disposed on the movable portion and moves synchronously with the movable portion, and the supporting portion can abut against a corner of the PCB.

Compared with the prior art, the feeding device of the PCB has the following beneficial effects:

(1) according to the PCB storage device, the plurality of PCBs are stacked in the storage part through the bin assembly, and then the storage part and the PCBs in the storage part are moved to the discharging station through the first guide rail so as to be absorbed and transferred by the sucker mechanism, so that the plurality of PCBs can be arranged in the storage part at one time without manually and continuously placing the PCBs, the sucker mechanism is facilitated to accurately absorb the PCBs, and adverse effects on the absorption of the PCBs by the sucker mechanism due to different intervals of adjacent PCBs are avoided.

(2) According to the utility model, the material storage part is inserted into the supporting part of the discharging component and supports the PCB, and the height of the PCB is raised by the lifting of the supporting part, so that the descending height of the sucking disc mechanism is always kept unchanged when the sucking disc mechanism sucks the PCB every time, and the sucking disc mechanism does not need to descend to a larger height along with the reduction of the number of the PCBs in the material storage part, thereby ensuring that the speed of sucking the PCB by the sucking disc mechanism can be kept at a high speed, and effectively improving the working efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of a charging device of the present invention;

FIG. 2 is a perspective view of the charging device of the present invention;

fig. 3 is a plan view of the magazine of the present invention.

In the figure: 1. an operation platform; 2. a bin assembly; 21. a material storage part; 211. a support plane; 212. a limiting member; 2121. a movable portion; 2122. a holding portion; 213. a stopper; 22. a first sliding seat; 201. a card slot; 3. a first guide rail; 4. a discharge assembly; 41. a carrying section; 42. a second sliding seat; 5. a second guide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1 and fig. 2, the feeding device for PCB of the present invention is disposed on an operation platform 1, and the operation platform 1 is provided with a feeding station and a discharging station, and includes a stock bin assembly 2, a first guide rail 3, a discharging assembly 4 and a second guide rail 5.

Wherein, first guide rail 3 sets up on operation platform 1, and 3 extending direction both ends of first guide rail extend to feeding station and ejection of compact station respectively to drive feed bin subassembly 2 reciprocating motion between feeding station and ejection of compact station.

Feed bin subassembly 2 sets up on first guide rail 3, and feed bin subassembly 2 can remove along 3 extending direction of first guide rail for operation platform 1, and feed bin subassembly 2 includes storage portion 21, can set up a plurality of PCB boards in the storage portion 21, and the face and the operation platform 1 surface parallel of each PCB board, and a plurality of PCB boards pile up in proper order along the direction of perpendicular to operation platform 1.

By adopting the technical scheme, when the stock bin assembly 2 moves to the feeding station, an operator stacks a plurality of PCB boards into the stock storing part 21; after the bin assembly 2 drives a plurality of PCB boards to move to the discharging station, the sucking disc mechanism above the discharging station can sequentially suck the PCB boards from the inside of the storing part 21 and transfer the PCB boards to the conveying line of the processing equipment.

However, in the above embodiment of the present invention, as the number of PCB boards in the magazine portion 21 is gradually decreased, the sucker mechanism needs to be lowered for a longer time and lowered to a lower height to suck the next PCB board, which causes a great reduction in the operation efficiency of the sucker mechanism.

Wherein, second guide rail 5 sets up on operation platform 1 and is located ejection of compact station, and second guide rail 5 extending direction perpendicular to operation platform 1 surface to drive ejection of compact subassembly 4 lift.

Discharging component 4 sets up on second guide rail 5, and discharging component 4 can move along second guide rail 5 extending direction for operation platform 1, and discharging component 4 carries portion 41 including holding in the palm, holds in the palm and carries portion 41 and can insert in storage portion 21, holds in the palm and carries portion 41 and one of them PCB board towards operation platform 1's face butt and hold up at least one PCB board. The PCB is lifted through the lifting part 41, so that the PCB on the uppermost layer in the material storage part 21 is always at the same height when waiting for being sucked by the sucker mechanism, the sucker mechanism can keep the same lifting height and lifting frequency, and the operation efficiency of the sucker mechanism is effectively improved.

The third embodiment of the present invention is realized by the following means.

As shown in fig. 1 in conjunction with fig. 3, the magazine assembly 2 further comprises a first sliding seat 22, the first sliding seat 22 being disposed on the first guide rail 3.

The storing portion 21 includes a supporting plane 211 and four limiting members 212, the supporting plane 211 is disposed on the first sliding seat 22, the supporting plane 211 has four corners, the four limiting members 212 are disposed at the four corners of the supporting plane 211 respectively, the four limiting members 212 are symmetrically disposed at two sides of the extending direction of the first guide rail 3, and the four limiting members 212 abut against the four corners of the PCB respectively, so as to fix the PCB in the storing portion 21.

Specifically, the end face of each limiting member 212 abutting against the corner of the PCB is provided with a clamping groove 201, the clamping groove 201 extends in the direction perpendicular to the operation plane, and one end of the clamping groove 201, which is far away from the operation plane, is penetrated, so that the corner of the PCB is clamped through the clamping groove 201, and the PCB is fixed.

The fourth embodiment of the present invention is realized by the following means.

Specifically, the discharging assembly 4 further includes a second sliding seat 42, the second sliding seat 42 is disposed on the second guide rail 5, and the carrying portion 41 is disposed on the second sliding seat 42.

When the magazine portion 21 moves to the discharge station, the carrier portion 41 will be inserted into the magazine portion 21 and support the bottom of the lowermost PCB, and in order to avoid the interference when the carrier portion 41 is inserted into the magazine portion 21, it is necessary to leave a space between the lowermost PCB and the support plane 211.

Specifically, the magazine assembly 2 further includes two stoppers 213, two stoppers 213 are symmetrically disposed on the supporting plane 211 and located between the four position-limiting members 212, the two stoppers 213 are disposed with the PCB, the two stoppers 213 are spaced apart from each other, and a distance between the two stoppers 213 is not less than a horizontal width of the carrying portion 41, so that the carrying portion 41 is inserted between the two stoppers 213 and carries a bottom of the lowermost PCB.

As an alternative embodiment, the thickness of each stopper 213 is not less than the thickness of the carrier portion 41, so as to prevent the carrier portion 41 from striking the PCB board when inserted into the magazine portion 21, thereby preventing damage to the PCB board.

The sixth embodiment of the present invention is realized by the following means.

The limiting member 212 includes a movable portion 2121 and an abutting portion 2122.

Specifically, the movable portion 2121 is disposed on the support plane 211, and the movable portion 2121 is movable relative to the support plane 211 along a diagonal of the support plane 211.

The supporting portion 2122 is disposed on the movable portion 2121 and moves synchronously with the movable portion 2121, and the supporting portion 2122 can abut against a corner of the PCB. The distance between the stoppers 212 is adjusted by moving the movable portion 2121, so as to adapt to PCBs with different sizes.

The working principle is as follows:

first, the movable portion 2121 is moved to adjust the spacing between the four stoppers 212, so as to adapt to PCB boards with different sizes. Pile up a plurality of PCB boards and place in storage portion 21 to make four angles of PCB board block respectively in the draw-in groove 201 of four locating parts 212, thereby fix the PCB board.

Then, the first guide rail 3 drives the bin assembly 2 to move from the feeding station to the discharging station. When the magazine assembly 2 moves to the discharging station, the carrying portion 41 is inserted into the magazine portion 21 and carries the bottom of the PCB board located at the lowermost layer. The second rail 5 drives the supporting portion 41 to ascend, so as to support the PCB and move the PCB away from the supporting plane 211, but the PCB is still clamped between the limiting members 212.

As the sucker mechanism at the top of the discharging station is continuously lifted and sucks the PCB to transfer the PCB to the processing conveyor line, the carrying portion 41 is continuously lifted to keep the PCB on the uppermost layer at the same height.

When all the PCB boards in the magazine section 21 are removed by the suction cup mechanism, the carrier section 41 is lowered, and the magazine assembly 2 is moved and returned to the feeding station.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a PCB board throw material device, sets up on an operation platform (1), is provided with feeding station and ejection of compact station on operation platform (1), its characterized in that: comprises a stock bin component (2) and a first guide rail (3);

the first guide rail (3) is arranged on the operation platform (1), and two ends of the first guide rail (3) in the extension direction respectively extend to the feeding station and the discharging station;

feed bin subassembly (2) set up on first guide rail (3), feed bin subassembly (2) can be for operation platform (1) along first guide rail (3) extending direction reciprocating motion between feeding station and ejection of compact station, feed bin subassembly (2) include storage portion (21), can set up a plurality of PCB boards in storage portion (21), the face of each PCB board with operation platform (1) parallel surface, and a plurality of PCB boards are along the perpendicular to the direction of operation platform (1) is piled up in proper order.

2. The feeding device of PCB board of claim 1, characterized in that: the device also comprises a discharging component (4) and a second guide rail (5);

the second guide rail (5) is arranged on the operation platform (1) and positioned at the discharging station, and the extending direction of the second guide rail (5) is vertical to the surface of the operation platform (1);

ejection of compact subassembly (4) set up on second guide rail (5), ejection of compact subassembly (4) can move along second guide rail (5) extending direction for operation platform (1), ejection of compact subassembly (4) carry portion (41) including holding in the palm, hold in the palm and carry portion (41) and can insert in storage portion (21), hold in the palm and carry portion (41) and one of them PCB board towards the face butt of operation platform (1) and hold up at least one PCB board.

3. The feeding device of PCB board of claim 2, characterized in that: the storage bin assembly (2) further comprises a first sliding seat (22), and the first sliding seat (22) is arranged on the first guide rail (3);

the storing part (21) comprises a supporting plane (211) and limiting parts (212), the supporting plane (211) is arranged on the first sliding seat (22), the supporting plane (211) is provided with four corners, the four limiting parts (212) are arranged on the four corners of the supporting plane (211) respectively, the four limiting parts (212) are symmetrically arranged on two sides of the extending direction of the first guide rail (3), and the four limiting parts (212) support the four corners of the PCB respectively.

4. The feeding device of PCB board of claim 3, characterized in that: the end face of each limiting piece (212) abutted against the corner of the PCB is provided with a clamping groove (201), the clamping groove (201) extends along the direction perpendicular to the operation plane, and one end, far away from the operation plane, of the clamping groove (201) is communicated.

5. The feeding device of PCB board of claim 4, characterized in that: the discharging assembly (4) further comprises a second sliding seat (42), the second sliding seat (42) is arranged on the second guide rail (5), and a carrying part (41) is arranged on the second sliding seat (42).

6. The feeding device of PCB board of claim 4, characterized in that: the storage bin assembly (2) further comprises two stop blocks (213), the two stop blocks (213) are symmetrically arranged on the supporting plane (211) and located between the four limiting parts (212), the two stop blocks (213) are provided with PCB boards, the two stop blocks (213) are arranged at intervals, and the distance between the two stop blocks (213) is not less than the horizontal width of the supporting part (41).

7. The feeding device of PCB board of claim 6, characterized in that: the thickness of each stopper (213) is not less than the thickness of the carrier part (41).

8. The feeding device of PCB board of claim 3, characterized in that: the limiting part (212) comprises a movable part (2121) and a supporting part (2122), the movable part (2121) is arranged on the supporting plane (211), the movable part (2121) can move along a diagonal line of the supporting plane (211) relative to the supporting plane (211), the supporting part (2122) is arranged on the movable part (2121) and moves synchronously with the movable part (2121), and the supporting part (2122) can be abutted to a corner of the PCB.