CN219612151U

CN219612151U - Novel FPC circuit board film sticking machine

Info

Publication number: CN219612151U
Application number: CN202320410212.1U
Authority: CN
Inventors: 彭超; 彭韧
Original assignee: Yiyang Weisheng Technology Co ltd
Current assignee: Yiyang Weisheng Technology Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-29
Anticipated expiration: 2033-03-07

Abstract

The utility model particularly discloses a novel FPC circuit board film sticking machine which comprises a unreeling shaft, a first tension shaft, a first connection table, a hot pressing wheel, a second tension shaft and a reeling shaft which are sequentially connected, wherein a first buffer shaft is arranged between the first connection table and the hot pressing wheel, distance values of preset intervals are respectively arranged between the first buffer shaft and the first connection table and between the first buffer shaft and the hot pressing wheel, the hot pressing wheel comprises an upper hot pressing wheel and a lower hot pressing wheel which are oppositely arranged, the upper hot pressing wheel is connected with an upper dry film shaft, the upper dry film shaft is connected with an upper dry film recovery shaft, the lower hot pressing wheel is connected with a lower dry film shaft, and the lower dry film shaft is connected with a lower dry film recovery shaft. According to the utility model, the first buffer shaft is arranged between the first connection table and the dust adhering mechanism, and is utilized for buffering, so that two adjacent rolls of FPC circuit boards are connected and butted on the first connection table without stopping, continuous production of the film sticking machine is realized, the rejection rate of products is effectively reduced, the production efficiency is improved, and the production cost is reduced.

Description

Novel FPC circuit board film sticking machine

Technical Field

The utility model relates to the technical field of circuit board processing, in particular to a novel FPC circuit board film sticking machine.

Background

The existing FPC circuit board film sticking machine is in the film sticking process, when the film sticking of a first roll of FPC circuit board is finished, equipment needs to be stopped, a second roll of FPC circuit board arranged on a unreeling shaft is pulled down to be connected on a connection table, equipment can be started to continue production after the front roll and the rear roll of FPC circuit board are connected, in the process, because products are stopped on the equipment, the phenomenon that the products are scrapped due to expansion and contraction of the products of the FPC circuit board is most likely to occur, and meanwhile, the production efficiency is greatly influenced by the process.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a novel FPC circuit board film sticking machine, which comprises a unreeling shaft, a first tension shaft, a first connection table, a hot pressing wheel, a second tension shaft and a reeling shaft which are sequentially connected, wherein a first buffer shaft is arranged between the first connection table and a hot pressing wheel, distance values of preset intervals are respectively arranged between the first buffer shaft and the first connection table and between the first buffer shaft and the hot pressing wheel, the hot pressing wheel comprises an upper hot pressing wheel and a lower hot pressing wheel which are oppositely arranged, the upper hot pressing wheel is connected with an upper dry film shaft, the upper dry film shaft is connected with an upper dry film recovery shaft, the lower hot pressing wheel is connected with a lower dry film shaft, and the lower dry film shaft is connected with a lower dry film recovery shaft.

Preferably, a second connection platform is arranged between the hot pressing wheel and the second tension shaft.

Preferably, the hot press device further comprises a second buffer shaft positioned between the second connection table and the hot press wheel, wherein a distance value of a preset distance is arranged between the second buffer shaft and the second connection table and between the second buffer shaft and the hot press wheel.

Preferably, the distance value of the preset distance is 1.5m-2.5m.

Preferably, a dust adhering mechanism for removing foreign matters on the surface of the FPC is arranged between the first buffer shaft and the hot pressing wheel.

Preferably, a wet pressing mechanism for adjusting the surface humidity of the FPC circuit board is arranged between the dust adhering mechanism and the hot pressing wheel.

Preferably, a first deviation rectifying mechanism is arranged between the first tension shaft and the first connection table.

Preferably, a second deviation rectifying mechanism is arranged between the second tension shaft and the second connection table.

Compared with the prior art, the novel FPC circuit board film sticking machine provided by the utility model has the advantages that the first buffer shaft is arranged between the first connection table and the dust sticking mechanism, and is used for buffering, so that two adjacent rolls of FPC circuit boards are connected and butted on the first connection table without stopping, and continuous production of the film sticking machine is realized; meanwhile, the second connection table and the second buffer shaft are arranged, so that the application range of the film sticking machine is greatly enlarged, the rejection rate of products is effectively reduced, the production efficiency is improved, and the production cost is reduced; moreover, humidity control is carried out on the FPC circuit board based on the wet pressing mechanism, the special film pasting occasion of the FPC circuit board is effectively met, in addition, the tension shaft and the deviation correcting mechanism ensure the accuracy of the film pasting machine in the film pasting process of the FPC circuit board, the film pasting quality of the FPC circuit board is further guaranteed, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic diagram of a novel FPC board laminator in the present utility model.

In the figure: 1. unreeling shaft, 2. First docking station, 3. Dust sticking mechanism, 41. Upper hot press wheel, 42. Lower hot press wheel, 5. Reeling shaft, 61. Upper dry film shaft, 62. Lower dry film shaft, 71. Upper dry film recovery shaft, 72. Lower dry film recovery shaft, 81. First buffer shaft, 82. Second buffer shaft, 9. Second docking station, 10. Wet press mechanism, 11. First tension shaft, 12. Second tension shaft, 13. First deviation correcting mechanism, 14. Second deviation correcting mechanism.

Detailed Description

The utility model will be described more fully hereinafter with reference to the accompanying drawings and the preferred embodiments for facilitating an understanding of the structure and method of operation of the utility model, but the scope of the utility model is not limited to the specific embodiments described. It should be noted that, under the condition of not affecting the use effect, the structural features and the sizes of the components in the embodiment of the utility model can be changed, the connection mode can be replaced, and the size of the device can be changed.

Unless defined otherwise, all technical and scientific terms used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terms "first," "second," and the like in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to facilitate distinguishing between corresponding features. Also, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "connected" and the like are not limited to a direct connection, but may be indirectly connected through other intermediate connections. "above", "below", "one side", "the other side", "vertical", "lateral", etc. are used only to indicate a relative positional relationship, which changes when the absolute position of the object to be described changes accordingly.

As shown in fig. 1, the novel FPC circuit board film sticking machine provided by the utility model comprises a unreeling shaft 1, a first tension shaft 11, a first connection platform 2, a hot pressing wheel, a second tension shaft 12 and a reeling shaft 5 which are sequentially connected, wherein a first buffer shaft 81 is arranged between the first connection platform 2 and a hot pressing wheel, distance values of preset intervals are respectively arranged between the first buffer shaft 81 and the first connection platform 2 and between the first buffer shaft 81 and the hot pressing wheel, the hot pressing wheel comprises an upper hot pressing wheel 41 and a lower hot pressing wheel 42 which are oppositely arranged, the upper hot pressing wheel 41 is connected with an upper dry film shaft 61, the upper dry film shaft 61 is connected with an upper dry film recovery shaft 71, the lower hot pressing wheel 42 is connected with a lower dry film shaft 62, and the lower dry film shaft 62 is connected with a lower dry film recovery shaft 72.

In this embodiment, the first connection platform 2 is used for connection, specifically, on the first connection platform 2, an operator can use an adhesive tape to connect the FPC circuit board with the material drawing die, or the operator can connect the FPC circuit board to be finished with the next roll of FPC circuit board, so as to realize continuous production of the film sticking machine; the dry film to be used is respectively arranged on the upper dry film shaft 61 and the lower dry film shaft 62, the waste PE film of the dry film is respectively connected with the corresponding upper dry film recovery shaft 71 and lower dry film recovery shaft 72 for recovery, the dry films on the dry film shafts are respectively connected into the upper hot-pressing wheel 41 and the lower hot-pressing wheel 42 after being aligned, and heating rods are respectively arranged in the upper hot-pressing wheel 41 and the lower hot-pressing wheel 42 to heat the dry films to the required temperature, and the dry films can be pressed according to actual conditions, and meanwhile, the required pressure can be set.

In the production process of an actual film sticking machine, heating to a required temperature through heating rods arranged in an upper hot pressing wheel 41 and a lower hot pressing wheel 42, mounting a standby dry film on an upper dry film shaft 61 and a lower dry film shaft 62 so that the dry films are aligned and then connected into a heated hot pressing wheel, and pressing the upper hot pressing wheel 41 and the lower hot pressing wheel 42 and setting preset pressure; then, the material pulling die passes through the first buffer shaft 81, the hot pressing wheel and the second tension shaft 12 and is connected to the collecting shaft 5, the FPC circuit board is placed on the collecting shaft 1 and is pulled out through the first tension shaft 11 and then placed on the first connection table 2, and on the first connection table 2, an operator connects the FPC circuit board with the material pulling die through an adhesive tape, so that automatic production can be started; finally, when the pasting of the first roll of FPC circuit board is finished, the second roll of FPC circuit board can be pulled out on the unreeling shaft 1 and put on the first connection table 2 through the first tension shaft 11 to be connected with the first roll of FPC circuit board, and due to the arrangement of the first buffer shaft 81, the first roll of FPC circuit board to be completed and the second roll of FPC circuit board can be directly connected on line on the first connection table without stopping machine, so that the continuous production of a film pasting machine is realized, the rejection rate of products is effectively reduced, the production efficiency is improved, and the production cost is reduced.

It should be noted that, the distance value of the preset distance between the first buffer shaft 81 and the first connection table 2 and the distance value of the preset distance between the first buffer shaft 81 and the hot pressing wheel may be the same or different, so long as connection of the FPC circuit boards before and after the connection can be realized without on-line shutdown is ensured. A third tension shaft is further arranged between the upper dry film shaft 61 and the upper hot pressing wheel 41 and between the lower dry film shaft 62 and the lower hot pressing wheel 42, and the dry film is ensured to normally enter the upper hot pressing wheel 41 and the lower hot pressing wheel 42 through the third tension shaft to carry out film pasting operation.

As shown in fig. 1, a second connection table 9 is arranged between the hot pressing wheel and the second tension shaft 12; the hot press further comprises a second buffer shaft 82 positioned between the second connection table 9 and the hot press wheel, and distance values of preset intervals are respectively arranged between the second buffer shaft 82 and the second connection table 9 and between the second buffer shaft 82 and the hot press wheel.

In this embodiment, the distance value of the preset distance is 1.5m-2.5m, preferably 2.0m. The connection under the abnormal condition after the film pasting of the FPC circuit board is realized by arranging the second connection table 9, and the FPC circuit board can be directly connected without stopping after the film pasting under the abnormal condition is ensured by arranging the second buffer shaft 82, so that the film pasting quality of the film pasting machine is further ensured, and the production efficiency is improved.

It should be noted that, the distance value of the preset distance between the second buffer shaft 82 and the second connection platform 9 and the distance value of the preset distance between the second buffer shaft 82 and the hot pressing wheel may be the same or different, so long as connection of the FPC circuit boards before and after the connection can be realized without on-line shutdown is ensured.

As shown in fig. 1, a dust-sticking mechanism 3 for removing foreign matters on the surface of the FPC board is provided between the first buffer shaft 81 and the thermo-compression wheel.

In this embodiment, the dust adhering mechanism 3 is in the prior art, and is not described herein, and the dust adhering mechanism 3 is provided to remove the foreign matters on the surface of the FPC circuit board, so that the dry film can be effectively adhered on the surface of the FPC circuit board, and the film adhering quality of the film adhering machine is further ensured.

As shown in fig. 1, a wet pressing mechanism 10 for adjusting the surface humidity of the FPC board is further arranged between the dust adhering mechanism 3 and the hot pressing wheel.

In this embodiment, the wet pressing mechanism 10 is in the prior art, which is not described herein, and the wet pressing mechanism 10 adjusts the humidity of the surface of the FPC board by adding water, thereby providing convenience for the film pasting process requiring the humidity of the surface of some FPC boards, and further expanding the application range of the film pasting machine.

As shown in fig. 1, a first deviation rectifying mechanism 13 is arranged between the first tension shaft 11 and the first connection table 2, and a second deviation rectifying mechanism 14 is arranged between the second tension shaft 12 and the second connection table 9.

In this embodiment, the first deviation rectifying mechanism 13 and the second deviation rectifying mechanism 14 are both in the prior art, and are not described herein again. The FPC circuit board pulled out of the unwinding shaft 1 is rectified by the first rectification mechanism 13, and the FPC circuit board after film pasting is rectified before being wound by the second rectification mechanism 14, so that the film pasting quality of the film pasting machine is effectively ensured, and the rejection rate of products is reduced.

The novel FPC circuit board film sticking machine provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. Novel FPC circuit board film sticking machine, its characterized in that, including unreeling axle (1), first tension axle (11), first connection platform (2), hot pinch roller, second tension axle (12) and rolling axle (5) that connect gradually, be equipped with first buffering axle (81) between first connection platform (2) and the hot-pressing wheel, and all be equipped with the distance value of preset interval between first buffering axle (81) and first connection platform (2) and between first buffering axle (81) and the hot-pressing wheel, the hot-pressing wheel is including last hot-pressing wheel (41) and the lower hot-pressing wheel (42) of relative setting, goes up hot-pressing wheel (41) and is connected with dry film axle (61), goes up dry film axle (61) and is connected with dry film recovery axle (71), and lower hot pinch roller (42) are connected with dry film axle (62) down, and dry film axle (62) are connected with dry film recovery axle (72) down.

2. The novel FPC circuit board laminator of claim 1, wherein a second connection table (9) is arranged between the hot pressing wheel and the second tension shaft (12).

3. The novel FPC board laminator of claim 2, further comprising a second buffer shaft (82) located between the second docking station (9) and the thermo-compression wheel, wherein a distance value of a preset distance is provided between the second buffer shaft (82) and the second docking station (9) and between the second buffer shaft (82) and the thermo-compression wheel.

4. The novel FPC board laminator of claim 3, wherein the distance value of the preset pitch is 1.5m to 2.5m.

5. The novel FPC board laminator of claim 1, wherein a dust sticking mechanism (3) for removing foreign matters on the surface of the FPC board is arranged between the first buffer shaft (81) and the thermo-compression wheel.

6. The novel FPC circuit board laminator according to claim 5, wherein a wet pressing mechanism (10) for adjusting the surface humidity of the FPC circuit board is arranged between the dust adhering mechanism (3) and the hot pressing wheel.

7. The novel FPC circuit board laminator of claim 1, wherein a first deviation rectifying mechanism (13) is arranged between the first tension shaft (11) and the first connection table (2).

8. The novel FPC circuit board laminator of claim 2, wherein a second deviation rectifying mechanism (14) is arranged between the second tension shaft (12) and the second connection table (9).