CN214826674U

CN214826674U - PCB conveying device for solder paste printing machine

Info

Publication number: CN214826674U
Application number: CN202120102475.7U
Authority: CN
Inventors: 叶大林; 江战友
Original assignee: Yinghong Electronic Technology Shanghai Co ltd
Current assignee: Yinghong Electronic Technology Shanghai Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-11-23
Anticipated expiration: 2031-01-14

Abstract

The utility model relates to the technical field of solder paste printing machines, in particular to a PCB (printed Circuit Board) conveying device for a solder paste printing machine, which comprises a supporting plate, wherein a placing plate is arranged at the upper end of the supporting plate, the middle part of the supporting plate is rotatably connected with a driving wheel and a driven wheel, the front part of the driving wheel is rotatably connected with a first rotating shaft, the upper end of the first rotating shaft is rotatably connected with a first rotating rod, the lower end of the first rotating rod is rotatably connected with a first thin rod, the upper end of the first thin rod is rotatably connected with the middle part of the supporting plate, the front part of the driven wheel is rotatably connected with a second rotating shaft, the upper end of the second rotating shaft is rotatably connected with a second rotating rod, the lower end of the second rotating rod is rotatably connected with a second thin rod, the middle parts of the first rotating rod and the second rotating plate are provided with a conveying plate, and the conveying plate can avoid the large floor area of the device caused by the overlong conveying belt and further reduce the production cost, and through the rotation connection between the device, the device maintenance and the replacement of parts can be more convenient.

Description

PCB conveying device for solder paste printing machine

Technical Field

The utility model relates to a solder paste printing machine technical field specifically is a PCB board conveyer for solder paste printing machine.

Background

Modern solder paste printing machines generally comprise mechanisms such as plate loading, solder paste adding, stamping, power transmission circuit boards and the like. The working principle is as follows: the PCB to be printed is fixed on a printing positioning table, then solder paste or red glue is subjected to screen printing on corresponding bonding pads through a steel mesh by a left scraper and a right scraper of a printing machine, and the PCB with uniform screen printing is input into a chip mounter through a transmission table to be subjected to automatic chip mounting.

In general, the PCB board all is range upon range of putting, but the tin cream printing machine can only require the PCB board piece interval to send into in the tin cream printing machine simultaneously, and the PCB board mostly adopts the track tiling conveying, needs very long track, and equipment area is too big, and it is inconvenient to maintain, consequently needs to make further improvement on this basis.

Disclosure of Invention

An object of the utility model is to provide a PCB board conveyer for tin cream printing machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a PCB board conveyer for tin cream printing machine, includes the backup pad, and the upper end of backup pad is provided with places the board, and the middle part of backup pad is rotated and is connected with the action wheel and follows the driving wheel, and the front portion of action wheel is rotated and is connected with axis of rotation one, and the upper end of axis of rotation one is rotated and is connected with dwang one, and the lower extreme of dwang one rotates and is connected with thin rod one, the upper end and the backup pad middle part of thin rod one are rotated and are connected, and the front portion from the driving wheel rotates and is connected with axis of rotation two, and the upper end of axis of rotation two rotates and is connected with dwang two, and the lower extreme of dwang two rotates and is connected with thin rod two, the upper end and the backup pad middle part of thin rod two rotate and are connected, and the middle part of dwang one and dwang two is provided with the conveying board.

As a further aspect of the present invention: the driving wheel is located on the right side of the driven wheel, and the driving wheel is connected with the driven wheel through a belt.

As the utility model discloses scheme one more step: the conveying plate comprises a first connecting seat, a first connecting hole, a second connecting seat, a second mounting hole, a connecting plate and a push plate.

As the utility model discloses scheme one more step: the first connecting seat is rotatably connected with the middle of the first rotating rod through the first mounting hole, and the second connecting seat is rotatably connected with the middle of the second rotating rod through the second mounting hole.

As the utility model discloses scheme one more step: the upper end of the connecting plate is fixedly provided with push plates which are arranged at equal intervals.

As the utility model discloses scheme one more step: the PCB is placed on the upper end of the placing plate, and the PCB is linearly distributed on the upper end of the placing plate.

As the utility model discloses scheme one more step: the lower extreme of placing the board is provided with the base, the base with place the board welding.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a PCB board conveyer for tin cream printing machine, place the upper end of placing the board with the PCB board that needs to carry out the conveying, rotate through the action wheel, the action wheel passes through the belt and drives and rotate from the driving wheel simultaneously, the action wheel drives anterior axis of rotation one and rotates, axis of rotation one drives dwang one and rotates, it rotates to drive axis of rotation two from the driving wheel, axis of rotation two drives dwang two and rotates, and then drive the conveying board rotation of dwang one and two upper ends of dwang, accomplish the pay-off to the PCB board, through the device, can avoid the conveyer belt overlength to lead to the area of device big, and then reduction in production cost, and through the connection between the device, can be convenient for more maintain and change, and through the degree of mechanization that improves whole device, operating personnel's working strength has been reduced, and machining efficiency has been improved.

Drawings

Fig. 1 is a schematic structural view of the PCB conveying device for a solder paste printer of the present invention.

Fig. 2 is a schematic diagram of a three-dimensional structure of a transfer plate in a PCB transferring device of a solder paste printing machine according to the present invention.

Fig. 3 is a schematic view of a part of an enlarged structure of a portion a in fig. 1 of the PCB conveying apparatus for a solder paste printing machine according to the present invention.

In the figure: 1-supporting plate, 2-driving wheel, 3-rotating shaft I, 4-rotating shaft I, 5-belt, 6-conveying plate, 61-connecting seat I, 62-connecting hole I, 63-connecting seat II, 64-mounting hole II, 65-connecting plate, 66-pushing plate, 7-thin rod I, 8-driven wheel, 9-rotating shaft II, 10-rotating shaft II, 11-PCB plate, 12-placing plate, 13-thin rod II and 14-base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in figures 1-3, in the embodiment of the present invention, a PCB conveying device for a solder paste printing machine comprises a supporting plate 1, a placing plate 12 is arranged at the upper end of the supporting plate 1, a PCB 11 is placed at the upper end of the placing plate 12, the PCB 11 is linearly distributed at the upper end of the placing plate 12, a driving wheel 2 and a driven wheel 8 are rotatably connected to the middle of the supporting plate 1, the driving wheel 2 is positioned at the right side of the driven wheel 8, the driving wheel 2 is connected with the driven wheel 8 through a belt 5, a first rotating shaft 3 is rotatably connected to the front part of the driving wheel 2, a first rotating rod 4 is rotatably connected to the upper end of the first rotating shaft 3, a first thin rod 7 is rotatably connected to the lower end of the first rotating rod 4, the upper end of the first thin rod 7 is rotatably connected to the middle of the supporting plate 1, a second rotating shaft 9 is rotatably connected to the front part of the driven wheel 8, and a second rotating rod 10 is rotatably connected to the upper end of the second rotating shaft 9, the lower extreme of two dwang 10 rotates and is connected with two thin poles 13, the upper end of two thin poles 13 rotates with 1 middle part of backup pad to be connected, the middle part of dwang 4 and two dwang 10 is provided with conveying board 6, place the PCB board 11 that will need carry out the conveying in the upper end of placing board 12, rotate through action wheel 2, action wheel 2 drives from driving wheel 8 and rotates simultaneously through belt 5, action wheel 2 drives anterior axis of rotation 3 and rotates, axis of rotation one 3 drives dwang 4 and rotates, dwang one 4 drives thin pole one 7 and rotates around backup pad 1, from two 9 rotations of axis of rotation that driving wheel 8 drove the front portion, two 9 of axis of rotation drive dwang drive two 10 rotations, dwang two 10 drive thin pole 13 rotate around backup pad 1, it carries out pay-off conveying to PCB board 11 to drive conveying board 6 of upper end through dwang one 4 and two 10 simultaneous rotations of dwang

The conveying plate 6 comprises a first connecting seat 61, a first connecting hole 62, a second connecting seat 63, a second mounting hole 64, a connecting plate 65 and a push plate 66, the first connecting seat 61 is rotatably connected with the middle part of the first rotating rod 4 through the first mounting hole, the second connecting seat 63 is rotatably connected with the middle part of the second rotating rod 10 through the second mounting hole 64, the push plate 66 is fixedly arranged at the upper end of the connecting plate 65, the push plates 66 are arranged at equal intervals, the device can convey PCB boards orderly, the stability of the device can be improved through the rotary connection between the lower end of the first rotating rod 4 and the first thin rod 7 and the rotary connection between the second rotating rod 10 and the second thin rod 13, the problem that the occupied area of the device is large due to overlong conveying belts can be avoided through the device, the production cost is further reduced, and through the rotary connection between the devices, the maintenance of the device and the replacement of parts can be more convenient, and through improving the degree of mechanization of the whole device, the working strength of operators is reduced, and the processing efficiency is improved.

Example 2

The utility model discloses still provide another embodiment, this embodiment lies in with the difference of above-mentioned embodiment: the lower end of the placing plate 12 is provided with a base 14, and the base 14 is welded with the placing plate 12, so that the stability of the device in the processing operation process can be improved.

The utility model discloses a theory of operation is:

in this embodiment, the PCB 11 to be transmitted is placed on the upper end of the placing plate 12, the driving wheel 2 rotates, the driving wheel 2 drives the driven wheel 8 to rotate simultaneously through the belt 5, the driving wheel 2 drives the front rotating shaft one 3 to rotate, the rotating shaft one 3 drives the rotating rod one 4 to rotate, the rotating rod one 4 drives the thin rod one 7 to rotate around the supporting plate 1, the driven wheel 8 drives the front rotating shaft two 9 to rotate, the rotating shaft two 9 drives the rotating rod two 10 to rotate, the rotating rod two 10 drives the thin rod two 13 to rotate around the supporting plate 1, the PCB 11 is transmitted by the transmitting plate 6 which drives the upper end through the rotating rod one 4 and the rotating rod two 10 to rotate simultaneously, by the device, the problem that the occupied area of the device is large due to the overlong transmission belt can be avoided, the production cost is further reduced, and the maintenance and the replacement of the device and the parts can be more convenient through the rotating connection between the device, and through improving the degree of mechanization of the whole device, the working strength of operators is reduced, and the processing efficiency is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A PCB board conveyer for tin cream printing machine, includes backup pad (1), its characterized in that: a placing plate (12) is arranged at the upper end of the supporting plate (1), the middle part of the supporting plate (1) is rotatably connected with a driving wheel (2) and a driven wheel (8), the front part of the driving wheel (2) is rotatably connected with a first rotating shaft (3), the upper end of the first rotating shaft (3) is rotatably connected with a first rotating rod (4), the lower end of the first rotating rod (4) is rotatably connected with a first thin rod (7), the upper end of the thin rod I (7) is rotatably connected with the middle part of the supporting plate (1), the front part of the driven wheel (8) is rotatably connected with a rotating shaft II (9), the upper end of the rotating shaft II (9) is rotatably connected with a rotating rod II (10), the lower end of the rotating rod II (10) is rotatably connected with a thin rod II (13), the upper end of the second thin rod (13) is rotatably connected with the middle of the support plate (1), and the middle parts of the first rotating rod (4) and the second rotating rod (10) are provided with a conveying plate (6).

2. The PCB transferring apparatus for a solder paste printer according to claim 1, wherein: the driving wheel (2) is located on the right side of the driven wheel (8), and the driving wheel (2) is connected with the driven wheel (8) through a belt (5).

3. The PCB transferring apparatus for a solder paste printer according to claim 1, wherein: the conveying plate (6) comprises a first connecting seat (61), a first connecting hole (62), a second connecting seat (63), a second mounting hole (64), a connecting plate (65) and a push plate (66).

4. The PCB conveying device for solder paste printer according to claim 3, wherein: the first connecting seat (61) is rotatably connected with the middle part of the first rotating rod (4) through the first mounting hole, and the second connecting seat (63) is rotatably connected with the middle part of the second rotating rod (10) through the second mounting hole (64).

5. The PCB conveying device for solder paste printer according to claim 3, wherein: the upper end of the connecting plate (65) is fixedly provided with push plates (66), and the push plates (66) are arranged at equal intervals.

6. The PCB transferring apparatus for a solder paste printer according to claim 1, wherein: the PCB (11) is placed at the upper end of the placing plate (12), and the PCB (11) is linearly distributed at the upper end of the placing plate (12).

7. The PCB conveying device for solder paste printer as claimed in claim 6, wherein: the lower end of the placing plate (12) is provided with a base (14), and the base (14) is welded with the placing plate (12).