CN220218723U - Traction protection structure for cutting FPC reinforcing raw materials - Google Patents

Abstract

The utility model relates to a traction protection structure for cutting an FPC reinforced raw material, which comprises a tractor arranged in a reinforced raw material cutting machine, wherein the tractor is mainly divided into a shell, a plurality of rollers and a driving mechanism. The utility model relates to the technical field of FPC reinforcing raw material slitting traction protection structures. According to the utility model, when the traction mechanism of the reinforcing raw material splitting machine carries out traction movement of the reinforcing raw material, the pressing mechanism is matched with the isolation mechanism, air in a gap between the bearing film and the reinforcing raw material is extruded in sequence, so that the bearing film and the reinforcing raw material are tightly attached together, meanwhile, the traction reinforcing raw material is driven to move a specific distance under the condition that the roller is not contacted with the reinforcing raw material, so that the raw material is hardly subjected to size deviation in slitting, the reinforcing raw material is not rubbed with the roller and the rubber roller, static electricity is not generated, the surface of the reinforcing raw material is hardly damaged when the reinforcing raw material is subjected to traction movement, and the slitting quality of the reinforcing raw material is improved.

Description

Traction protection structure for cutting FPC reinforcing raw materials

Technical Field

The utility model relates to the technical field of FPC reinforcement raw material slitting traction protection structures, in particular to a traction protection structure for FPC reinforcement raw material slitting.

Background

The flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance. The flexible circuit board reinforcing material has the characteristics of high wiring density, light weight, thin thickness and good bending property, and is one of materials for manufacturing the flexible circuit board.

When the flexible circuit board reinforcing raw material is used, the raw material needs to be cut, because the reinforcing raw material is too thin, the electrostatic adsorption roller is abnormal, when the raw material is cut and opened, one person needs to start the machine, one person manually pulls and opens the raw material at the tail end, the size of the raw material is difficult to control by manually pulling, and because of static electricity generated between the reinforcing raw material and the roller and friction between the roller and the reinforcing raw material, the raw material has different sizes and pressure roller to squeeze the flower spots and water marks during the cutting, so that the raw material is cut and has quality problems of different degrees.

Disclosure of Invention

According to the shortcomings of the prior art, the utility model aims to provide a traction protection structure for cutting an FPC reinforced raw material, so as to solve the problems in the prior art.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a FPC reinforcement raw materials cuts with traction protection architecture, includes the tractor of installing in reinforcement raw materials cutting machine, the main three part that divide into shell, a plurality of gyro wheel and actuating mechanism of tractor, a plurality of the periphery side of gyro wheel is equipped with isolation mechanism, and isolation mechanism carries out the isolation of gyro wheel and reinforcement raw materials, the top side of shell is equipped with pressing mechanism, and pressing mechanism carries out the press treatment of reinforcement raw materials part position.

The present utility model may be further configured in a preferred example to: the isolation mechanism comprises a bearing film, the bearing film is sleeved on the peripheral sides of the plurality of retractors, and the peripheral walls of the rollers are attached to the bearing film.

Through adopting above-mentioned technical scheme, the cover is located the carrier film of a plurality of gyro wheels periphery side and can be carried out circumference orbit and remove round a plurality of gyro wheels to make the carrier film can reuse, need not set up the carrier film of length overlength, made things convenient for the installation of carrier film to use.

The present utility model may be further configured in a preferred example to: the bearing film is provided with a fracture, and an adhesive layer is fixedly arranged in the fracture in a penetrating manner.

Through adopting above-mentioned technical scheme, the fracture cooperates with the adhesive linkage for annular carrier film can expand and form the plane form, and then is torn down by a plurality of gyro wheels periphery sides, has made things convenient for the change of carrier film.

The present utility model may be further configured in a preferred example to: the pressing mechanism comprises two supporting plates, the two supporting plates are fixedly arranged at the top end of the shell through bolts, sliding grooves are formed in opposite faces of the two supporting plates, the cross section of each sliding groove is in a T-shaped shape, sliding blocks are arranged in the sliding grooves in a sliding mode, a rotating shaft is arranged between the two sliding blocks, two ends of the rotating shaft are respectively inserted into the two sliding grooves and are fixedly connected with the two sliding blocks through bolts, and rubber rollers are arranged at the middle positions of the outer periphery of the rotating shaft through bearing rotating sleeves.

Through adopting above-mentioned technical scheme, install the backup pad on the shell through the bolt and make pressing mechanism to split, and then make rubber roll, pivot and backup pad change, and the slider is restrained the moving track of pivot and rubber tyer with mutually supporting of spout for pivot and rubber tyer vertical reciprocating motion all the time.

The present utility model may be further configured in a preferred example to: and a spring is arranged between the sliding block and the inner wall of the corresponding sliding groove, and two ends of the spring are fixedly connected with the corresponding sliding block and the inner wall of the corresponding sliding groove respectively.

Through adopting above-mentioned technical scheme, the mutual cooperation of spring and slider for the rubber roll has the trend of downwardly moving all the time, and makes the height of rubber roll can adjust to a certain extent, thereby adjusts the interval between rubber roll and the carrier film.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. when the traction mechanism of the reinforcement raw material splitting machine carries out traction movement of reinforcement raw materials, through mutual matching of the pressing mechanism and the isolation mechanism, air in a gap between the bearing film and the reinforcement raw materials is extruded out in sequence, so that the bearing film and the reinforcement raw materials are tightly attached together, meanwhile, the traction reinforcement raw materials are driven to move a specific distance under the condition that the roller is not contacted with the reinforcement raw materials, so that size deviation is hardly generated when the raw materials are split, static electricity is not generated when the reinforcement raw materials are not rubbed with the roller or the rubber roller, the surface is hardly damaged when the reinforcement raw materials are in traction movement, and the splitting quality of the reinforcement raw materials is improved;

2. the supporting plate arranged on the shell through the bolts enables the pressing mechanism to be detached, the rubber roller, the rotating shaft and the supporting plate can be replaced, and the sliding blocks and the sliding grooves are matched with each other to restrict the moving track of the rotating shaft and the rubber wheel, so that the rotating shaft and the rubber wheel can vertically reciprocate all the time.

Drawings

Fig. 1 is a schematic view of the overall structure of the pressing mechanism of the present embodiment;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 of the present embodiment;

fig. 4 is a schematic view of the internal structure of the support plate of the present embodiment.

In the figure, 1, a tractor; 2. a housing; 3. a roller; 4. an isolation mechanism; 41. a carrier film; 42. a fracture; 43. an adhesive layer; 5. a pressing mechanism; 51. a support plate; 52. a chute; 53. a slide block; 54. a rotating shaft; 55. a rubber roller; 56. and (3) a spring.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Examples

Referring to fig. 1-4, the traction protection structure for cutting the reinforced raw material of the FPC disclosed by the utility model comprises a tractor 1 arranged in a cutting machine for the reinforced raw material, wherein the tractor 1 is mainly divided into a shell 2, a plurality of rollers 3 and a driving mechanism, the rollers 3 are arranged in the shell 2, the driving mechanism is arranged on the outer side of the shell 2, the driving mechanism drives the rollers 3 to synchronously rotate, an isolation mechanism 4 is arranged on the outer peripheral side of the rollers 3, and the isolation mechanism 4 is used for isolating the rollers 3 from the reinforced raw material. The isolation mechanism 4 comprises a bearing film 41, the bearing film 41 is sleeved on the peripheral sides of the plurality of retractors 1, the peripheral walls of the rollers 3 are attached to the bearing film 41, the rollers 3 and the bearing film 41 have larger friction force to enable the rotating rollers 3 to drive the bearing film 41 to move, the bearing film 41 is provided with a fracture 42 to enable the bearing film 41 to be unfolded into a plane, and the fracture 42 of the bearing film 41 is fixedly connected with an adhesive layer 43 formed by an adhesive. The carrier film 41 sleeved on the outer peripheral sides of the rollers 3 can move along the circumferential track around the rollers 3, so that the carrier film 41 can be repeatedly used, the fracture 42 and the adhesive layer 43 are matched with each other, the annular carrier film 41 can be unfolded to form a plane shape, and the carrier film 41 can be detached and replaced from the outer peripheral sides of the rollers 3.

The top side of the housing 2 is provided with a pressing mechanism 5, and the pressing mechanism 5 performs pressing processing of the reinforcing material portion position. The pressing mechanism 5 comprises two supporting plates 51, the two supporting plates 51 are relatively and fixedly arranged at positions of the top ends of the shell 2 corresponding to the rollers 3 through bolts, sliding grooves 52 are formed in opposite surfaces of the two supporting plates 51, the cross section of each sliding groove 52 is in a T-shaped shape, sliding blocks 53 are arranged in the sliding grooves 52 in a sliding mode, rotating shafts 54 are arranged between the two sliding blocks 53, two ends of each rotating shaft 54 are respectively inserted into the two sliding grooves 52 and are fixedly connected with the two sliding blocks 53 through bolts, rubber rollers 55 are sleeved at middle positions of the outer periphery of each rotating shaft 54 through bearings in a rotating mode, springs 56 are arranged between the sliding blocks 53 and inner walls of the corresponding sliding grooves 52, and two ends of each spring 56 are fixedly connected with the corresponding sliding blocks 53 and the inner walls of the corresponding sliding grooves 52. The supporting plate 51 arranged on the shell 2 through the bolts enables the pressing mechanism 5 to be detached, the rubber roll 55, the rotating shaft 54 and the supporting plate 51 can be replaced, the sliding block 53 and the sliding groove 52 are matched with each other to restrict the moving track of the rotating shaft 54 and the rubber wheel, the spring 56 and the sliding block 53 are matched with each other, the rubber roll 55 always has a downward moving trend, and the height of the rubber roll 55 can be adjusted to a certain extent.

The implementation principle of the embodiment is as follows: when a traction mechanism of the reinforcing raw material splitting machine carries out traction of reinforcing raw materials, the rubber roller 55 is lifted upwards, the distance between the rubber roller 55 and the bearing film 41 is enlarged along with sliding of the sliding block 53 in the sliding groove 52, then the starting end of the reinforcing raw materials is plugged between the rubber roller 55 and the roller 3, the rubber roller 55 is loosened, the sliding block 53 is pushed by the sliding block 53 when the spring 56 is reset, the rotating shaft 54 vertically slides downwards, the rubber roller 55 is pressed on the reinforcing raw materials, the reinforcing raw materials are attached to the bearing film 41, a certain friction force is generated between the bearing film 41 and the reinforcing raw materials, meanwhile, the roller 3 and the rubber roller 55 are extruded by the two sides of the bearing film 41 and the reinforcing raw materials to attach to the bearing film 41 and the reinforcing raw materials, air between the bearing film 41 is extruded, the driving mechanism drives the rollers 3 to synchronously rotate, and drives the rollers 3 to circumferentially move, so that the bearing film 41 moves to one side, and at the moment, the number of turns of the rubber roller 55 is controlled, and the length of the raw materials pulled out of the reinforcing raw materials can be controlled;

it should be noted that, when the roller 3 rotates, due to the friction force between the rubber roller 55 and the reinforcing material, the rubber roller 55 rotates simultaneously, the rotating rubber roller 55 and the roller 3 sequentially squeeze the reinforcing material and the carrier film 41, so that air in a gap between the carrier film 41 and the reinforcing material can be sequentially squeezed out, and the carrier film 41 and the reinforcing material are tightly attached together;

when the carrier film 41 is replaced, the carrier film 41 is clamped by two hands of an operator from two sides of the break 42, the carrier film 41 is pulled to two sides, the break 42 stuck together by the adhesive layer 43 is separated, then a new carrier film 41 is wound around the periphery of the plurality of rollers 3, an adhesive is smeared on the break 42 of the carrier film 41, then the break 42 of the carrier film 41 is stuck together, the break 42 is stuck together, and the replacement of the carrier film 41 is completed.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (5)

1. The utility model provides a FPC reinforcement raw materials cuts with traction protection structure, includes and installs tractor (1) in reinforcement raw materials cutting machine, the main three part that divide into shell (2), a plurality of gyro wheel (3) and actuating mechanism of tractor (1), its characterized in that: the periphery side of a plurality of gyro wheels (3) is equipped with isolation mechanism (4), and isolation mechanism (4) go on the isolation of gyro wheel (3) and reinforcement raw materials, the top side of shell (2) is equipped with presses mechanism (5), and presses mechanism (5) to carry out the press treatment of reinforcement raw materials part position.

2. The traction protection structure for slitting of FPC reinforced raw materials according to claim 1, wherein: the isolation mechanism (4) comprises a bearing film (41), the bearing film (41) is sleeved on the peripheral sides of the plurality of retractors (1), and the peripheral walls of the rollers (3) are in interference fit with the bearing film (41).

3. The traction protection structure for slitting of FPC reinforced raw materials according to claim 2, wherein: a fracture (42) is formed in the bearing film (41), and an adhesive layer (43) is fixedly arranged in the fracture (42) in a penetrating mode.

4. A traction protection structure for slitting FPC reinforced material according to claim 3, wherein: the pressing mechanism (5) comprises two supporting plates (51), the two supporting plates (51) are fixedly arranged at the top ends of the outer shell (2) through bolts, sliding grooves (52) are formed in opposite faces of the two supporting plates (51), the cross section of each sliding groove (52) is in a T-shaped shape, sliding blocks (53) are arranged in the sliding grooves (52) in a sliding mode, a rotating shaft (54) is arranged between the sliding blocks (53), two ends of each rotating shaft (54) are respectively inserted into the two sliding grooves (52) and are fixedly connected with the two sliding blocks (53) through bolts, and rubber rollers (55) are sleeved at middle positions of the outer periphery of each rotating shaft (54) through bearings in a rotating mode.

5. The traction protection structure for slitting of FPC reinforced raw materials according to claim 4, wherein: a spring (56) is arranged between the sliding block (53) and the inner wall of the corresponding sliding groove (52), and two ends of the spring (56) are fixedly connected with the corresponding sliding block (53) and the inner wall of the corresponding sliding groove (52) respectively.