CN218747935U

CN218747935U - Polycarbonate plate cutting edge strip mechanism

Info

Publication number: CN218747935U
Application number: CN202223353614.7U
Authority: CN
Inventors: 彭量; 彭玉山
Original assignee: Quanfu Wisdom New Materials Jiangsu Co ltd
Current assignee: Quanfu Wisdom New Materials Jiangsu Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-03-28
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a polycarbonate board cutting strake mechanism, including transport structure, the bridge type frame is installed to transport structure's top, the mid-mounting of bridge type frame has the cylinder that power piston rod end is decurrent, the lower extreme rigid coupling of cylinder has the lifter plate, there is the locating plate below of lifter plate through spring mounting, the lower surface mounting of locating plate has the pinch roller, the cutting knife is all installed to the both sides of lifter plate, the height that highly is greater than the locating plate of cutting knife. The utility model discloses installed the pinch roller on can driving the lifter plate that the cutting knife descends, and then when the cutting, the pinch roller can be pressed on the polycarbonate board, drives the polycarbonate board at transport structure and removes and the in-process pinch roller of cutting can move on the polycarbonate board, and then makes the polycarbonate board fix a position by the pinch roller, avoids producing when the cutting, produces the polycarbonate board and produces the positional deviation.

Description

Polycarbonate plate cutting edge strip mechanism

Technical Field

The utility model relates to a polycarbonate board technical field specifically is polycarbonate board cutting strake mechanism.

Background

Polycarbonate (abbreviated as PC in English) is a high molecular polymer containing carbonate groups in molecular chains, is a colorless and transparent amorphous thermoplastic material, and is widely applied to the fields of automobile industry, electronics industry, electrical appliance industry and the like. The base materials of the lamp base, the bracket and the like of the automobile are made of polycarbonate plates through precision processing.

However, the edge cutting device in the prior art is single in function, the cutting part cannot be adjusted at will, when PC boards with different thicknesses are cut, the traditional cutting device is difficult to achieve, so that production planning is delayed, production requirements cannot be met, and certain loss is brought to enterprises.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polycarbonate board cutting strake mechanism to solve among the prior art and cut in the transfer roller unit data send process, polycarbonate board can not be fixed a position when it carries, and the cutting easily produces the problem askew partially.

In order to achieve the above object, the utility model provides a following technical scheme: polycarbonate board cutting strake mechanism, including transport structure, the bridge type frame is installed to transport structure's top, the mid-mounting of bridge type frame has the cylinder that power piston rod end is decurrent, the lower extreme rigid coupling of cylinder has the lifter plate, the locating plate is installed through the spring in the below of lifter plate, the lower surface mounting of locating plate has the pinch roller, the cutting knife is all installed to the both sides of lifter plate, the height that highly is greater than the locating plate of cutting knife.

Preferably, the middle part of lifter plate is rotated there is the axis of rotation, and the both ends of axis of rotation extend to the inboard of bridge type frame, the both ends of axis of rotation all are equipped with screw thread portion, and just two screw thread portions use the center of lifter plate as the symmetry axis and be the axial symmetry, threaded connection has the nut on the screw thread portion, the lower extreme at the nut is installed to the cutting knife.

Preferably, a guide rod is installed at a position, corresponding to the upper portion of the nut, on the inner side of the bridge-shaped frame, the guide rod penetrates through the nut, and the guide rod is in clearance fit with the nut.

Preferably, one end of the rotating shaft is provided with a motor for driving the rotating shaft to rotate, the other end of the rotating shaft is provided with a bearing seat, and guide grooves matched with the motor and the bearing seat are formed in two sides of the bridge-shaped frame.

Preferably, the nut is provided with a blade driving structure capable of driving the cutting knife to rotate, and the blade driving structure comprises a motor arranged inside the nut, a driving sprocket fixedly connected to the power output end of the motor, a driven sprocket arranged at one end of a center shaft of the cutting knife, and a chain for driving and connecting the driving sprocket and the driven sprocket.

Preferably, the inside cover of spring is equipped with the second guide bar, the through-hole has been seted up with the position that the second guide bar corresponds on the lifter plate.

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

1. the utility model discloses installed the pinch roller on can driving the lifter plate that the cutting knife descends, and then when cutting, the pinch roller can press on the polycarbonate board, and the pinch roller can move on the polycarbonate board in the process of conveying structure drive polycarbonate board removal and cutting, and then makes the polycarbonate board be fixed a position by the pinch roller, avoids producing when cutting, produces the polycarbonate board and produces the positional deviation;

2. the utility model discloses axis of rotation and screw thread portion have been set up to in the distance between two cutting knives of adjustment, the polycarbonate board of the different width of this device cutting is convenient.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged view of the area a of fig. 2 according to the present invention.

In the figure: 1. a conveying structure; 2. a bridge frame; 3. a threaded portion; 4. a lifting plate; 5. a nut; 6. a guide bar; 7. a cutting knife; 8. positioning a plate; 9. a spring; 10. a cylinder; 11. a pinch roller; 12. a motor; 13. a blade drive structure; 14. a bearing seat; 15. and rotating the shaft.

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.

Referring to fig. 1 and 2, in an embodiment of the present invention, a polycarbonate plate cutting edge strip mechanism includes a conveying structure 1, the polycarbonate plate to be cut can be placed on the conveying structure 1, the conveying structure 1 can convey the polycarbonate plate, a bridge frame 2 is installed above the conveying structure 1, a cylinder 10 with a downward power piston rod end is installed in the middle of the bridge frame 2, a lifting plate 4 is fixedly connected to the lower end of the cylinder 10, and the cylinder 10 can drive the lifting plate 4 to lift;

with reference to fig. 1 and fig. 2, a positioning plate 8 is installed below a lifting plate 4 through a spring 9, a second guide rod is sleeved inside the spring 9, a through hole is formed in a position, corresponding to the second guide rod, of the lifting plate 4, the second guide rod can guide the extension and retraction of the spring 9, when the lifting plate 4 descends, the positioning plate 8 can be driven to move downwards, a pinch roller 11 is installed on the lower surface of the positioning plate 8, when the positioning plate 8 moves downwards, the pinch roller 11 can be pressed on the upper surface of a polycarbonate plate, cutting knives 7 are installed on two sides of the lifting plate 4, the height of each cutting knife 7 is larger than that of the positioning plate 8, namely, in the descending process of the lifting plate 4, the cutting knife 7 can also move downwards until the cutting knife 7 reaches a cutting position, at the moment, the pinch roller 11 of the pinch roller can continuously press downwards on the polycarbonate plate due to the action of the spring 9, the conveying structure 1 drives the polycarbonate plate to move, when the cutting knife 7 cuts, the cutting knife 11 can play a positioning role on the pinch roller, the pinch roller 11 can move relatively move on the polycarbonate plate, and the pinch roller 11 can avoid position deviation of the polycarbonate plate during cutting;

referring to fig. 1 and 2, a rotating shaft 15 is rotatably disposed in the middle of a lifting plate 4, two ends of the rotating shaft 15 extend to the inner side of a bridge frame 2, both ends of the rotating shaft 15 are provided with threaded portions 3, the two threaded portions 3 are axisymmetric with the center of the lifting plate 4 as a symmetry axis, the threaded portions 3 are in threaded connection with nuts 5, cutting knives 7 are mounted at the lower ends of the nuts 5, that is, when the rotating shaft 15 rotates, the nuts 5 at both sides can be driven to approach or separate from each other, and further, the two cutting knives 7 approach or separate from each other, so as to cut polycarbonate plates with different widths, preferably, guide bars 6 are mounted at positions corresponding to the upper portions, close to the nuts 5, of the inner side of the bridge frame 2, the guide bars 6 penetrate through the nuts 5, the guide bars 6 are in clearance fit with the nuts 5, so as to guide the nuts 5, further, a motor 12 for driving the rotating shaft 15 to rotate is disposed at one end of the rotating shaft 15, a bearing seat 14 is mounted at the other end of the rotating shaft 15, guide grooves are formed at both sides of the bridge frame 2, and guide grooves are formed with guide grooves for guiding the lifting of the rotating shaft 15;

referring to fig. 1 and 3, a blade driving structure 13 capable of driving the cutting knife 7 to rotate is installed on the nut 5, the blade driving structure 13 includes a motor installed inside the nut 5, a driving sprocket fixedly connected to a power output end of the motor, a driven sprocket installed at one end of a center shaft of the cutting knife 7, and a chain for driving the driving sprocket and the driven sprocket, that is, the motor drives the driving sprocket to rotate, the driving sprocket can drive the center shaft of the cutting knife 7 to rotate through the driven sprocket and the chain, and finally, the cutting operation of the cutting knife 7 is realized.

The utility model discloses a theory of operation and use flow: when the device is used, a polycarbonate plate is placed on the upper surface of a conveying structure 1 for conveying, when the polycarbonate plate reaches the position below a positioning plate 8, a cylinder 10 drives a lifting plate 4 to move downwards, the lifting plate 4 moves downwards to enable a pressing wheel 11 below the positioning plate 8 to be pressed on the upper surface of the polycarbonate plate, the height of a cutting knife 7 is larger than that of the positioning plate 8, namely, in the descending process of the lifting plate 4, the cutting knife 7 can move downwards until the cutting knife 7 reaches a cutting position, the pressing wheel 11 can continuously press downwards on the polycarbonate plate under the action of a spring 9 at the moment, the conveying structure 1 drives the polycarbonate plate to move, when the cutting knife 7 cuts, the pressing wheel 11 can play a positioning role on the cutting knife, the pressing wheel 11 can move relatively on the polycarbonate plate, and the phenomenon that the polycarbonate plate generates position deviation when cutting is avoided;

when the width of cutting polycarbonate board needs to be adjusted, drive axis of rotation 15 rotatory through motor 12, axis of rotation 15 makes and produces the screw thread power between screw thread portion 3 and the nut 5, and then adjusts the distance between two cutting knives 7 to the adjustment cutting width.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Polycarbonate board cutting strake mechanism, including transport structure (1), its characterized in that: bridge type frame (2) are installed to the top of transport structure (1), the mid-mounting of bridge type frame (2) has cylinder (10) that power piston rod end is decurrent, the lower extreme rigid coupling of cylinder (10) has lifter plate (4), locating plate (8) are installed through spring (9) in the below of lifter plate (4), the lower surface mounting of locating plate (8) has pinch roller (11), cutting knife (7) are all installed to the both sides of lifter plate (4), the height that highly is greater than locating plate (8) of cutting knife (7).

2. The polycarbonate plate cutting edge bar mechanism according to claim 1, wherein: the middle part of lifter plate (4) is rotated there is axis of rotation (15), and the both ends of axis of rotation (15) extend to the inboard of bridge type frame (2), the both ends of axis of rotation (15) all are equipped with screw thread portion (3), and two screw thread portions (3) use the center of lifter plate (4) as the symmetry axis and be axisymmetric, threaded connection has nut (5) on screw thread portion (3), the lower extreme at nut (5) is installed in cutting knife (7).

3. The polycarbonate plate cutting edge bar mechanism according to claim 2, wherein: the inner side of the bridge-shaped frame (2) and the nut (5) are provided with a guide rod (6) close to the corresponding position of the upper part, the guide rod (6) penetrates through the nut (5), and the guide rod (6) is in clearance fit with the nut (5).

4. The polycarbonate plate cutting edge bar mechanism according to claim 2 or 3, wherein: one end of the rotating shaft (15) is provided with a motor (12) used for driving the rotating shaft (15) to rotate, a bearing seat (14) is installed at the other end of the rotating shaft (15), and guide grooves matched with the motor (12) and the bearing seat (14) are formed in two sides of the bridge-shaped frame (2).

5. The polycarbonate plate cutting edge bar mechanism according to claim 2, wherein: the utility model discloses a cutting knife, including nut (5) and nut, install on nut (5) and can drive the rotatory blade drive structure (13) of cutting knife (7), blade drive structure (13) are including installing motor, rigid coupling in motor power take off end's drive sprocket, installing at the driven sprocket of cutting knife (7) axis one end and the chain of drive connection drive sprocket and driven sprocket in nut (5) inside.

6. The polycarbonate plate cutting edge strip mechanism of claim 1, wherein: the inside cover of spring (9) is equipped with the second guide bar, the through-hole has been seted up with the position that the second guide bar corresponds on lifter plate (4).