CN215203426U - Full-automatic plastic bending machine - Google Patents

Abstract

The utility model discloses a full-automatic plastic bending machine, which comprises a frame, an electric control part and a plastic plate, wherein the frame is provided with a conveying device, a heating station and a bending station, the conveying device conveys the plastic plate to the heating station for heating and softening, then conveys the plastic plate after heating and softening to the bending station for bending and forming, and finally obtains the bent plastic plate, and the heating station and the bending station are respectively controlled by the electric control part; the utility model has the advantages of simple structure, convenient to use, it is with low costs, buckle when can once accomplishing plastics panel both sides, production efficiency is high, can accomplish the heating and the process of bending automatically in succession, and the shaping is effectual, and product shaping stable quality has improved process velocity, has reduced the manufacturing cost of enterprise effectively, improves existing equipment's operating efficiency and economic benefits.

Description

Full-automatic plastic bending machine

Technical Field

The utility model relates to a plastics field of bending, in particular to full-automatic plastics bender.

Background

The plastic bending machine is a machine capable of bending plastic plates, and the structure of the machine mainly comprises a support, a workbench and a clamping plate, the standardized work of the plastic bending machine in China starts late, and the propaganda, implementation and popularization work intensity is low, so that the standardization of a plastic bending machine die lags behind production and lags behind a plurality of industrially developed countries in the world. The general construction occasion all adopts simple and easy equipment to assist and accomplishes, for example adopts the work of heating usually, combines simple anchor clamps to carry out the bending, and the shortcoming of this kind of simple and easy mode of bending lies in: the processing speed is slow, the forming effect is unstable, the automatic continuous operation cannot be realized, the processing efficiency is low, and the labor intensity of workers is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the problems that exist among the prior art to a certain extent at least, for this reason, the utility model provides a full-automatic plastics bender to solve the not enough that exists among the prior art.

The above purpose is realized by the following technical scheme:

a full-automatic plastic bending machine comprises a machine frame, an electric control portion and a plastic plate, wherein a conveying device, a heating station and a bending station are arranged on the machine frame, the conveying device conveys the plastic plate to the heating station for heating and softening, then conveys the plastic plate subjected to heating and softening to the bending station for bending and forming, and finally obtains the bent plastic plate, and the heating station and the bending station are respectively controlled by the electric control portion.

In some embodiments, the heating station includes two sets of upper and lower heating bodies that can move relatively, and a driving device for driving the upper and lower heating bodies to fold and clamp the plastic sheet, the driving device includes a first cylinder and a link mechanism, the first cylinder drives the upper and lower heating bodies to fold or separate through the link mechanism, so as to clamp the plastic sheet, and the first cylinder is fixed on the frame.

In some embodiments, the heating station further includes a first slide rail and a plurality of first slide blocks, the first slide rail is vertically installed on the rack, the upper heating body and the lower heating body are respectively provided with the first slide blocks, and the first slide blocks are adapted to slide on the first slide rail.

In some embodiments, the driving devices are four sets, and two sets are used for the upper heating body and the lower heating body.

In some embodiments, the bending station includes two sets of pressing blocks and a supporting platform, the pressing blocks can move up and down relative to the supporting platform, the supporting platform is used for supporting the plastic plate and fixing the plastic plate on the rack, a pressing roller is arranged at the bottom end of the side wall of the pressing block, the plastic plate extends out of the supporting platform, and the extending part of the plastic plate is bent downwards under the combined action of the pressing roller and the supporting platform.

In some embodiments, a lower pressing frame strip is disposed on one side of the pressing block, and the lower pressing frame strip is located above the supporting platform.

In some embodiments, the bending station further includes a second cylinder, a plurality of sets of second slide rails and a second slide block, the second cylinder is used for driving the pressing block downwards and fixing the pressing block on the rack, the second slide rail is vertically installed on the rack, the pressing block is provided with the second slide block, and the second slide block is adapted to slide on the second slide rail.

In some embodiments, the second slide rail and the second slide block have four sets, and two sets of the second slide rail and two sets of the second slide block correspond to one set of the pressing blocks.

In some embodiments, the heating station and the bending station are both provided with a transverse adjusting mechanism for adjusting a transverse distance so as to adapt to the plastic plates with different sizes, and the transverse adjusting mechanism is electrically connected with the electric control part.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

the utility model has the advantages of simple structure, convenient to use, it is with low costs, buckle when can once accomplishing plastics panel both sides, production efficiency is high, can accomplish the heating and the process of bending automatically in succession, and the shaping is effectual, and product shaping stable quality has improved process velocity, has reduced the manufacturing cost of enterprise effectively, improves existing equipment's operating efficiency and economic benefits.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural diagram of the heating station of the present invention.

Fig. 3 is a schematic structural view of the bending station of the present invention.

Fig. 4 is a schematic cross-sectional structure diagram of the plastic plate after bending is completed.

The labels in the figure are: the device comprises a rack 1, an electric control part 2, a plastic plate 3, a conveying device 4, a heating station 5, a bending station 6, a transverse adjusting mechanism 7, a driving motor 40, a transmission belt 41, an upper heating body 50, a lower heating body 51, a first air cylinder 52, a connecting rod linkage mechanism 53, a first slide rail 54, a first slide block 55, a press block 60, a supporting platform 61, a press roller 62, a lower press frame strip 63, a second air cylinder 64, a second slide rail 65 and a second slide block 66.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.

As shown in fig. 1, the full-automatic plastic bending machine comprises a machine frame 1, an electric control portion 2 and a plastic plate 3, wherein a conveying device 4, a heating station 5 and a bending station 6 are arranged on the machine frame 1, the conveying device 4 firstly conveys the plastic plate 3 to the heating station 5 for heating and softening, then conveys the plastic plate 3 subjected to heating and softening to the bending station 6 for bending and forming, and finally obtains the bent plastic plate 3, and the heating station 5 and the bending station 6 are respectively controlled by the electric control portion 2. The heating temperature of the heating station 5 is set according to the plastic plates 3 made of different materials, and the temperature is controlled to be 170-180 ℃. Specifically, the conveying device 4 comprises a driving motor 40 and a conveying belt 41, the driving motor 40 is arranged at the leftmost end of the rack 1, and the belt 41 is covered along the length of the rack 1, so that a plurality of plastic plates 3 can be continuously heated and bent, and a worker only needs to place the plastic plates 3 at the inlet position of the conveying belt 41.

Further, as shown in fig. 2, the heating station 5 includes two sets of upper heating body 50 and lower heating body 51 which can move relatively, and a driving device for driving the upper heating body 50 and the lower heating body 51 to fold and clamp the plastic sheet 3, the driving device includes a first cylinder 52 and a link mechanism 53, the first cylinder 52 drives the upper heating body 50 and the lower heating body 51 to fold or separate through the link mechanism 53, so as to achieve the purpose of clamping the plastic sheet 3, and the first cylinder 52 is fixed on the frame 1 and electrically connected to the electric control part 2. When the first cylinder 52 extends rightward, the link linkage mechanism 53 simultaneously pulls the upper heating body 50 downward and lifts the lower heating body 51 upward, so that the upper heating body 50 and the lower heating body 51 are folded, and when the first cylinder 52 is reset leftward, the link linkage mechanism 53 simultaneously pulls the upper heating body 50 upward and pulls the lower heating body 51 downward, so that the upper heating body 50 and the lower heating body 51 are reset respectively, thereby achieving the purpose of synchronizing the actions of the upper heating body 50 and the lower heating body 51 with a small space, preventing the plastic plate 3 from being heated unevenly, and ensuring the subsequent bending forming quality. In this embodiment, the driving devices are four sets, and two sets of driving devices are used by the upper heating body 50 and the lower heating body 51 corresponding to each other, so that the upper heating body 50 and the lower heating body 51 can move in parallel, and the inclination phenomenon is prevented.

Further, the heating station 5 further includes a first slide rail 54 and a plurality of first slide blocks 55, the first slide rail 54 is vertically installed on the rack 1, the upper heating body 50 and the lower heating body 51 are respectively provided with the first slide blocks 55, and the first slide blocks 55 are adapted to slide on the first slide rail 54. The first slide 54 and the first slide 55 are both used to cooperate with the action of the first cylinder 52, as will be appreciated by those skilled in the art.

Further, as shown in fig. 3, the bending station 6 includes two sets of pressing blocks 60 and a supporting platform 61, the pressing blocks 60 can move up and down relative to the supporting platform 61, and the pressing blocks 60 are not above the supporting platform 61, so as to prevent the pressing blocks 60 from blocking and failing to work normally. The supporting platform 61 is used for supporting the plastic plate 3 and is fixed on the rack 1, a press roller 62 is arranged at the bottom end of the side wall of the pressing block 60, the plastic plate 3 extends out of the supporting platform 61, and the extending part of the plastic plate 3 is bent downwards and formed under the combined action of the press roller 62 and the supporting platform 61. One side of the pressing block 60 is provided with a lower pressing frame strip 63, and the lower pressing frame strip 63 is located above the supporting platform 61. Due to the heating and temperature rise at the heating station 5, the plastic plate 3 has good thermoplasticity, under the condition that the pressing block 60 is pressed downwards, firstly, the protruding parts at the two ends of the plastic plate 3 are bent and bent downwards along the pressing roller 62, and the situation that the protruding parts do not protrude upwards or deform upwards cannot occur under the common clamping of the supporting platform 61 and the pressing frame strip 63, so that the bending and bending of the end parts at the two ends of the plastic plate 3 are realized, as shown in fig. 4. The plastic plate 3 after bending is continuously conveyed to the next process or a designated place by the conveying device 4.

Further, the bending station 6 further includes a second cylinder 64 and a plurality of sets of second slide rails 65 and second slide blocks 66, the second cylinder 64 is used for driving the pressing block 60 downward and fixing the pressing block on the frame 1, the second slide rails 65 are vertically installed on the frame 1, the pressing block 60 is provided with the second slide blocks 66, and the second slide blocks 66 are adapted to slide on the second slide rails 65. The second slide rail 65 and the second slide block 66 are used to cooperate with the second cylinder 64, as will be understood by those skilled in the art. The second slide rails 65 and the second slide blocks 66 have four groups, and each two of the two groups correspond to one group of the pressing blocks 60, so that the pressing blocks 60 can move up and down in parallel.

In this embodiment, the heating station 5 and the bending station 6 are both provided with a transverse adjusting mechanism 7 for adjusting a transverse distance, the transverse adjusting mechanism 7 is used for adjusting a distance between the two sets of upper heating bodies 50 and the lower heating bodies 51 and a distance between the two sets of pressing blocks 60 to adapt to the plastic sheets 3 with different sizes, and the transverse adjusting mechanism 7 is electrically connected with the electric control part 2. Of course, the lateral adjustment mechanism 7 may also be manually adjusted. The transverse adjusting mechanism 7 can adjust the distance by means of a sliding rail and a sliding block, and can also adjust the distance by means of a screw nut, which should not be limited to this, and it should be understood by those skilled in the art.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (9)

1. The full-automatic plastic bending machine is characterized by comprising a machine frame (1), an electric control portion (2) and a plastic plate (3), wherein the machine frame (1) is provided with a conveying device (4), a heating station (5) and a bending station (6), the conveying device (4) firstly conveys the plastic plate (3) to the heating station (5) for heating and softening, then conveys the plastic plate (3) subjected to heating and softening to the bending station (6) for bending and forming, and finally obtains the bent plastic plate (3), and the heating station (5) and the bending station (6) are respectively controlled by the electric control portion (2).

2. The full-automatic plastic bending machine according to claim 1, wherein the heating station (5) comprises two sets of upper heating body (50) and lower heating body (51) which can move relatively, and a driving device for driving the upper heating body (50) and the lower heating body (51) to fold and clamp the plastic plate (3), the driving device comprises a first cylinder (52) and a connecting rod linkage mechanism (53), the first cylinder (52) drives the upper heating body (50) and the lower heating body (51) to fold or separate through the connecting rod linkage mechanism (53), so that the purpose of clamping the plastic plate (3) is achieved, and the first cylinder (52) is fixed on the frame (1).

3. The full-automatic plastic bending machine according to claim 2, wherein the heating station (5) further comprises a first slide rail (54) and a plurality of first sliding blocks (55), the first slide rail (54) is vertically installed on the machine frame (1), the upper heating body (50) and the lower heating body (51) are respectively provided with the first sliding blocks (55), and the first sliding blocks (55) are adapted to slide on the first slide rail (54).

4. The machine according to claim 2, wherein said driving devices are four sets, and two sets of driving devices are used for said upper heating body (50) and said lower heating body (51).

5. The full-automatic plastic bending machine according to claim 1, wherein the bending station (6) comprises two sets of pressing blocks (60) and a supporting platform (61), the pressing blocks (60) can move up and down relative to the supporting platform (61), the supporting platform (61) is used for supporting the plastic plates (3) and is fixed on the machine frame (1), a pressing roller (62) is arranged at the bottom end of the side wall of the pressing blocks (60), the plastic plates (3) extend out of the supporting platform (61), and the extending parts of the plastic plates (3) are bent downwards and formed under the combined action of the pressing roller (62) and the supporting platform (61).

6. The machine according to claim 5, characterized in that a lower press frame strip (63) is provided on one side of the press block (60), said lower press frame strip (63) being located above the support platform (61).

7. The full-automatic plastic bending machine according to claim 5, characterized in that said bending station (6) further comprises a second cylinder (64) and a plurality of sets of second slide rails (65) and second slide blocks (66), said second cylinder (64) is used for driving said press block (60) downwards and fixing on said frame (1), said second slide rails (65) are vertically installed on said frame (1), said press block (60) is provided with said second slide blocks (66), and said second slide blocks (66) are adapted to slide on said second slide rails (65).

8. Machine for bending plastics according to claim 7, wherein said second slide rails (65) and said second sliders (66) have four sets in total, and two by two are used for one set of said press blocks (60).

9. The machine according to any one of claims 1 to 8, wherein the heating station (5) and the bending station (6) are provided with lateral adjusting mechanisms (7) for adjusting lateral distances so as to adapt to the plastic sheets (3) with different sizes, and the lateral adjusting mechanisms (7) are electrically connected with the electric control part (2).

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