CN115284631B

CN115284631B - Automatic pipe penetrating machine for insulating film

Info

Publication number: CN115284631B
Application number: CN202211220667.3A
Authority: CN
Inventors: 郭远林; 宋涛
Original assignee: Suzhou Jiaxuan Jinggong Technology Co ltd
Current assignee: Suzhou Jiaxuan Jinggong Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-03-24
Anticipated expiration: 2042-10-08
Also published as: CN115284631A

Abstract

The invention relates to the technical field of heater accessories, in particular to an automatic pipe penetrating machine for an insulating film, which has a simple structure, can automatically penetrate the insulating film through an aluminum pipe, is operated at double stations and improves the efficiency; the method comprises the following steps: the device comprises a rack, a pipe conveying assembly arranged on the rack, an insulating film deformation assembly and a film penetrating assembly arranged on the rack; the pipe conveying assembly comprises a fixed frame fixed on the rack and a sliding frame sliding on the rack, an arc-shaped plate I guiding the aluminum pipe is fixed on the fixed frame and the sliding frame, and a limiting plate limiting the aluminum pipe is fixed on the fixed frame and the sliding frame; all set up cylinder one on mount and the carriage, cylinder one output end is fixed with the roof, all is fixed with cylinder two on mount and the carriage, and cylinder two output ends is fixed with the picture peg.

Description

Automatic pipe penetrating machine for insulating films

Technical Field

The invention relates to the technical field of heater accessories, in particular to an automatic pipe penetrating machine for an insulating film.

Background

The electric heater is an electric appliance which utilizes electric energy to achieve a heating effect, the core of the heater principle is energy conversion, and the most extensive is the conversion of the electric energy into heat energy.

When the electric heater is assembled, the insulating film needs to penetrate through the square aluminum tube, and then the heating component is installed in the insulating film.

Disclosure of Invention

In order to solve the technical problem, the invention provides the automatic pipe penetrating machine for the insulating film, which is simple in structure, can automatically penetrate the insulating film through an aluminum pipe, is operated at double stations, and improves the efficiency.

The automatic pipe penetrating machine for the insulating film comprises: the pipe conveying device comprises a rack, a pipe conveying assembly arranged on the rack, an insulating film deformation assembly and a film penetrating assembly arranged on the rack;

the pipe conveying assembly comprises a fixed frame fixed on the rack and a sliding frame sliding on the rack, an arc-shaped plate I guiding the aluminum pipe is fixed on the fixed frame and the sliding frame, and a limiting plate limiting the aluminum pipe is fixed on the fixed frame and the sliding frame;

all set up cylinder one on mount and the carriage, cylinder one output end is fixed with the roof, all is fixed with cylinder two on mount and the carriage, and cylinder two output ends is fixed with the picture peg.

The insulating film deformation assembly comprises a support shaft and a guide shaft which are rotatably installed on the rack, a guide plate which is fixed on the rack and enables the insulating film to be converted into an arc shape from a sheet shape, a plurality of circular rings which are fixed on the rack and enable the arc-shaped insulating film to be converted into a circle shape, the inner diameter of the circular rings is gradually reduced, and an incomplete round hole with different diameters is formed in the guide plate and is fixed on the rack and enables the circular insulating film to be converted into a square ring;

a supporting shaft, a guide plate the circular rings and the square rings are sequentially arranged along the direction of the insulating film.

Furthermore, the membrane penetrating assembly comprises a first motor fixed on the frame, two first guide rails are circumferentially arrayed on an output shaft of the first motor, a first fixing block and a second fixing block are respectively arranged on each first guide rail in a sliding mode, the first fixing block is connected with an inner plate, a sleeve plate in sliding fit with the inner plate is fixed on the second fixing block, and one end of the inner plate is provided with a duckbilled elastic clamping plate;

the membrane penetrating assembly further comprises two guide rails II fixed on the rack, a first sliding block and a second sliding block are arranged on the guide rails II in a sliding mode, a third air cylinder is fixed on the first sliding block, the output end of the third air cylinder is connected with the second sliding block, a clamp used for clamping the first fixed block is arranged on the first sliding block, and a clamp used for clamping the second fixed block is arranged on the second sliding block;

the membrane penetrating assembly also comprises a bracket fixed on the other ends of the two guide rails, a rotating shaft is fixed on the bracket, the other end of the rotating shaft is rotationally connected with the fixed frame, and the membrane penetrating assembly also comprises pneumatic scissors fixed on the rack and the sliding frame;

the membrane penetrating assembly further comprises two groups of conveying assemblies, the two groups of conveying assemblies are respectively installed on the fixing frame and the sliding frame, each conveying assembly comprises a conveying belt, a driving belt wheel for driving the conveying belt to move is coaxial with the rotating shaft, the pipe shifting plate rotates along with the driving belt wheel, and two shifting blocks are arranged on the pipe shifting plate in a circumferential array mode.

Furthermore, the pipe conveying assembly also comprises a plurality of bearings which are rotatably arranged on the first arc-shaped plate, the top ends of the bearings protrude out of the top end of the first arc-shaped plate, and the pipe conveying assembly also comprises a second arc-shaped plate which is fixed on the fixed frame and the sliding frame;

the feeding assembly further comprises a cylinder IV fixed on the fixing frame and the sliding frame, and a first push plate is fixed at the output end of the cylinder IV.

Further, the membrane penetrating assembly further comprises a first material receiving plate and a second material receiving plate which are fixed on the fixing frame and the sliding frame, the membrane penetrating assembly further comprises a fifth air cylinder which is fixed on the fixing frame and the sliding frame, and a second push plate is fixed at the output end of the fifth air cylinder.

Further, automatic poling machine of insulating film still includes the dust removal subassembly, and the dust removal subassembly is including fixing the cylinder six on mount and carriage, and the six output ends of one of them cylinder are fixed with the board of blowing, and the six output ends of another cylinder are fixed with the fretwork board.

Further, the guide wheels are rotatably arranged on two sides of the support and two sides of the rotating shaft.

Furthermore, a plurality of connecting blocks are fixed between the first guide rails.

Compared with the prior art, the invention has the beneficial effects that: the device can automatically convert the sheet-shaped insulating film into the circular insulating film, automatically feed, penetrate the film, cut off, transmit and discharge the aluminum pipe and the like, reduces the labor intensity of an operator, and has two stations for standby use, so that the film penetrating efficiency is further improved.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial enlarged view of the portion B of FIG. 1 after being rotated by a certain angle;

FIG. 4 is a schematic diagram of a partially through-film assembly;

FIG. 5 is an enlarged view of a portion C of FIG. 4;

FIG. 6 is an enlarged view of a portion D of FIG. 4;

FIG. 7 is a partial enlarged view of section E of FIG. 4;

FIG. 8 is a top angled perspective view of the feed assembly and partially through membrane assembly;

FIG. 9 is a schematic view of the rear view of FIG. 8;

FIG. 10 is a schematic view of the bottom view of FIG. 9;

in the drawings, the reference numbers: 1. a fixed mount; 2. a carriage; 3. a slide rail; 4. a seventh cylinder; 5. a first arc plate; 6. a limiting plate; 7. a first cylinder; 8. a top plate; 9. a second air cylinder; 10. inserting plates; 11. a guide shaft; 12. a support shaft; 13. a support bar; 14. circular ring (ii) a; 15. a square ring; 16. incomplete round holes; 17. a first motor; 18. a first guide rail; 19. a first fixed block; 20. a second fixed block; 21. an inner plate; 22. sheathing; 23. an elastic splint; 24. a second guide rail; 25. a first sliding block; 26. a second sliding block; 27. a synchronous belt; 28. a second motor; 29. a third air cylinder; 30. an eighth cylinder; 31. a gate-shaped block; 32. a support; 33. a rotating shaft; 34. pneumatic scissors; 35. a conveyor belt; 36. a driving pulley; 37. pulling the tube plate; 38. shifting blocks; 39. a second arc-shaped plate; 40. a cylinder IV; 41. pushing a first plate; 42. a material receiving plate I; 43. a material receiving plate II; 44. a fifth cylinder; 45. a second push plate; 46. a sixth air cylinder; 47. a blowing plate; 48. a hollowed-out plate; 49. a guide wheel; 50. and (4) connecting the blocks.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be construed broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the automatic pipe threading machine for an insulating film of the present invention comprises: the pipe conveying device comprises a rack, a pipe conveying assembly arranged on the rack, an insulating film deformation assembly and a film penetrating assembly arranged on the rack;

the pipe conveying assembly comprises a fixed frame 1 fixed on the rack, a sliding frame 2 sliding on the rack, the sliding frame 2 sliding on a sliding rail 3 fixedly connected with the rack, the position of the sliding frame is adjusted by a cylinder seven 4 fixed on the rack, an arc-shaped plate 5 guiding the aluminum pipe is fixed on the fixed frame 1 and the sliding frame 2, and the arc-shaped plate 5 comprises an inclined section, an arc-shaped section and a vertical section;

limiting plates 6 for limiting the aluminum pipes are fixed on the fixing frame 1 and the sliding frame 2, the limiting plates 6 are door-shaped, and the aluminum pipes are arranged between the two limiting plates 6 layer by layer;

the position of the sliding frame 2 can be adjusted, so that the distance between the two limiting plates 6 can be adjusted, and the sliding frame can adapt to aluminum pipes with different lengths;

the fixing frame 1 and the sliding frame 2 are respectively provided with a first air cylinder 7, the output end of the first air cylinder 7 is fixedly provided with a top plate 8, the top surface of the top plate 8 is planar, so that when the aluminum pipes are supported by the top plate 8, each layer of aluminum pipe cannot be dislocated, the fixing frame 1 and the sliding frame 2 are respectively fixedly provided with a second air cylinder 9, the output ends of the second air cylinders 9 are fixedly provided with inserting plates 10, and the number of the inserting plates 10 is the same as that of the single-layer aluminum pipes;

in the embodiment, according to the length of the aluminum pipe, the cylinder seven 4 is operated, the sliding frame 2 slides on the sliding rail 3, the distance between the two limiting plates 6 is adjusted, the aluminum pipes are placed between the two limiting plates 6 layer by layer, the number of single-layer aluminum pipes is four, the aluminum pipes are transversely arranged, the aluminum pipes are more stable in the feeding process and cannot fall down, the two limiting plates 6 can prevent the aluminum pipes from shaking left and right, as shown in fig. 10 and 9, the first cylinder 7 enables the top plate 8 to support the lowermost aluminum pipe, when blanking is needed, the second cylinder 9 is operated to enable the inserting plate 10 to be inserted into the end portion of the aluminum pipe from bottom to top, then the first cylinder 7 is operated to enable the top plate 8 to descend, the lowermost aluminum pipe falls onto the first arc-shaped plate 5 under the action of gravity, slides along the inclined section and then slides along the arc-shaped section, turns over in the sliding process of the arc-shaped section, then reaches the vertical section, the aluminum pipe rotates by 90 degrees, in the sliding process of the aluminum pipes, the sliding frame 2 and the aluminum pipes can limit the two ends of the aluminum pipes, the fixing frame can be changed into a square insulating film through the insulating film deformation component, and the aluminum film can automatically pass through the square film component.

Further, as shown in fig. 2, the insulating film deforming assembly includes a supporting shaft 12 and a guiding shaft 11 rotatably mounted on the frame, the supporting shaft 12 is rotatably supported by two supporting rods 13 with notches fixed on the frame, two ends of the supporting shaft 12 are respectively lapped at the two notches, four limiting shafts are fixed between the two supporting rods 13 for limiting the insulating film, the specific direction of the insulating film can be adjusted according to specific conditions, and the limiting shafts are located between the supporting shaft 12 and the guiding shaft 11;

the insulating film deformation assembly further comprises a guide plate which is fixed on the rack and enables the insulating film to be converted into an arc shape from a sheet shape, a plurality of circular rings 14 which are fixed on the rack and enable the arc-shaped insulating film to be converted into a circular shape, round holes are formed in the circular rings 14, the inner diameter of the circular rings 14 is gradually reduced, square rings 15 which are fixed on the rack and enable the circular insulating film to be converted into a square shape are formed in the square rings 15, square holes are formed in the square rings 15, and incomplete round holes 16 with different diameters are formed in the guide plate;

the supporting shaft 12, the guide shaft 11, the guide plate, the plurality of circular rings 14 and the square rings 15 are sequentially arranged along the direction of the insulating film;

in this embodiment, when in use, the supporting shaft 12 passes through the center of the insulating film in a roll shape, the supporting shaft 12 is lapped at the gap of the two supporting rods 13, the insulating film sequentially passes through the limiting shaft, the guide shaft 11, the guide plate, the circular ring 14 and the square ring 15, the insulating film passes through the appropriate incomplete circular hole 16 according to the width of the insulating film, after passing through the incomplete circular hole 16, the sheet-shaped insulating film is curled into an arc-shaped insulating film, the arc-shaped insulating film passes through the circular ring 14 with the gradually reduced inner diameter, the arc-shaped insulating film is deformed into the circular insulating film, the end parts of the insulating film are overlapped, and finally the circular insulating film is deformed into the square insulating film through the square ring 15, so that the insulating film can pass through an aluminum pipe more conveniently, and the aluminum pipe has no gap between a heater and the aluminum pipe, and has good isolation.

Further, as shown in fig. 3-10, the membrane penetrating assembly includes a first motor 17 fixed on the frame, two first guide rails 18 are circumferentially arrayed on an output shaft of the first motor 17, a first fixing block 19 and a second fixing block 20 are respectively slid on each first guide rail 18, the first fixing block 19 is connected with an inner plate 21, a sleeve plate 22 slidably matched with the inner plate 21 is fixed on the second fixing block 20, and one end of the inner plate 21 is provided with a duckbilled elastic clamping plate 23;

the elastic clamping plates 23 are used for clamping a square insulating film, the principle of the elastic clamping plates 23 is that by controlling the relative positions of the inner plate 21 and the sleeve plate 22, when the sleeve plate 22 does not extrude the elastic clamping plates 23, the two ends of the elastic clamping plates 23 are opened, when the sleeve plate 22 exerts force on the elastic clamping plates 23, the two ends of the elastic clamping plates 23 are closed, the insulating film is clamped, and in order to increase the friction force, the two ends of the elastic clamping plates 23 are arranged in a tooth shape;

the membrane penetrating assembly further comprises two guide rails II 24 fixed on the rack, a sliding block I25 and a sliding block II 26 slide on the guide rails II 24, a synchronous belt 27 is further arranged on the rack, the synchronous belt 27 is driven by a motor II 28, and the sliding block I25 and the sliding block II 26 are both fixed on the synchronous belt 27;

a third air cylinder 29 is fixed on the first sliding block 25, the output end of the third air cylinder 29 is connected with a second sliding block 26, a clamp used for clamping the first fixing block 19 is arranged on the first sliding block 25, a clamp used for clamping the second fixing block 20 is arranged on the second sliding block 26, the clamp comprises an eighth air cylinder 30 fixed on the first sliding block 25 or the second sliding block 26, a door-shaped block 31 is installed at the output end of the eighth air cylinder 30, and door-shaped notches matched with the door-shaped block 31 are formed in the first fixing block 19 and the second fixing block 20;

the membrane penetrating assembly further comprises a support 32 fixed at the other end of each of the two guide rails 24, a rotating shaft 33 is fixed on the support 32, the rotating shaft 33 is coaxial with an output shaft of the motor I17, the other end of the rotating shaft 33 is rotatably connected with the fixed frame 1, in order to not hinder the sliding frame 2 from moving, a linear bearing is arranged on the sliding frame 2 to rotatably support the rotating shaft 33, and the membrane penetrating assembly further comprises pneumatic scissors 34 fixed on the frame and the sliding frame 2, wherein the pneumatic scissors 34 are in the prior art and are not described in more detail;

the membrane penetrating assembly further comprises two groups of conveying assemblies, the two groups of conveying assemblies are respectively installed on the fixed frame 1 and the sliding frame 2, each conveying assembly comprises a conveying belt 35, a driving belt wheel 36 for driving the conveying belt 35 to move is coaxial with the rotating shaft 33, the rotating shaft 33 drives the driving belt wheel 36 to rotate when rotating, the conveying belt 35 is installed on the sliding frame 2 and the fixed frame 1 in an L shape through the driving belt wheel 36 and the driven belt wheel and used for conveying the aluminum tubes after membrane penetrating, each conveying assembly further comprises a tube shifting plate 37 rotating along with the driving belt wheel 36, the tube shifting plate 37 installed near the sliding frame 2 is fixed on the driving belt wheel 36, the tube shifting plate 37 installed near the fixed frame 1 is fixed on the rotating shaft 33, and two shifting blocks 38 are arranged on the tube shifting plate 37 in a circumferential array.

Further, as shown in fig. 10, the pipe conveying assembly further comprises a plurality of bearings rotatably mounted on the first arc-shaped plate 5, the top ends of the bearings protrude out of the top end of the first arc-shaped plate 5, when the cylinder I7 drives the top plate 8 to descend, the aluminum pipe drops under the action of gravity and is supported by the bearings on the first arc-shaped plate 5, the bearings rotate during the sliding process of the aluminum pipe and cannot scratch the surface of the aluminum pipe, the pipe conveying assembly further comprises second arc-shaped plates 39 fixed on the fixed frame 1 and the sliding frame 2, the second arc-shaped plates 39 are located above the first arc-shaped plates 5, and during the moving process of the aluminum pipe, the second arc-shaped plates 39 limit the aluminum pipe and are matched with the first arc-shaped plates 5 together, so that the aluminum pipe can be overturned better;

the feeding assembly further comprises a cylinder IV 40 fixed on the fixed frame 1 and the sliding frame 2, a first push plate 41 is fixed at the output end of the cylinder IV 40, and the cylinder IV 40 drives the first push plate 41 to move so as to push the aluminum pipe at the bottommost end to feed.

Further, as shown in fig. 8, the membrane penetrating assembly further includes a first receiving plate 42 and a second receiving plate 43 fixed on the fixing frame 1 and the sliding frame 2, the first receiving plate 42 is door-shaped and is installed at a vertical section of the first arc-shaped plate 5, the second receiving plate 43 is L-shaped and is provided with a plane and an inclined surface and is installed on an opposite surface of the first receiving plate 42, the membrane penetrating assembly further includes a fifth cylinder 44 fixed on the fixing frame 1 and the sliding frame 2, a second push plate 45 is fixed at an output end of the fifth cylinder 44, an aluminum pipe pushed by the first push plate 41 is pushed to the first receiving plate 42, the material shifting plate, the rotating shaft 33 and the shifting block 38 rotate 180 degrees, the aluminum pipe is lapped on the second receiving plate 43, and then the fifth cylinder 44 is operated to enable the second push plate 45 to move, so that the aluminum pipe is pressed.

Further, as shown in fig. 8 and 10, the automatic pipe penetrating machine for the insulation film further comprises a dust removing assembly, the dust removing assembly comprises six air cylinders 46 fixed on the fixing frame 1 and the sliding frame 2, an air blowing plate 47 is fixed at an output end of one of the six air cylinders 46, a hollow plate 48 is fixed at an output end of the other of the six air cylinders 46, when the aluminum pipe falls on the material receiving plate 42, the two six air cylinders 46 act, the air blowing plate 47 and the hollow plate 48 play a centering role on one hand, and the air blowing plate 47 blows air into the aluminum pipe on the other hand, so that impurities in the aluminum pipe flow out along the hollow plate 48, and the aluminum pipe is cleaned.

Further, as shown in fig. 7, guide wheels 49 are rotatably installed on both sides of the bracket 32 and both sides of the rotating shaft 33, the guide wheels 49 on the bracket 32 rotatably support the sheathing plate 22, the guide wheels 49 on both sides of the rotating shaft 33 rotatably support the aluminum pipe and the sheathing plate 22, and the guide wheels 49 are also installed on the carriage 2 for the purpose of improving stability.

Further, a plurality of connecting blocks 50 are fixed between the first guide rails 18, and the connecting blocks 50 connect the two first guide rails 18, so that the rotation is more stable.

When the insulating film fixing device is used, the supporting shaft 12 penetrates through the center of the coiled insulating film, the supporting shaft 12 is lapped at the gap of the two supporting rods 13, the insulating film sequentially passes through the limiting shaft, the guide shaft 11, the guide plate, the circular ring 14 and the square ring 15, and a square insulating film is formed at the square ring 15;

the cylinder I7 drives the top plate 8 to descend, the aluminum pipe at the bottom end drops under the action of gravity and is supported by a bearing on the arc-shaped plate I5, the aluminum pipe sequentially passes through the inclined section, the arc-shaped section and the vertical section under the cooperation of the arc-shaped plate II 39, the aluminum pipe is turned over by 90 degrees and drops onto the material receiving plate I42, the cylinder VI 46 on the two sides is operated, the hollow plate 48 and the air outlet plate center the aluminum pipe, air is blown to the aluminum pipe through the air outlet plate, internal impurities are removed, then the cylinder IV 40 acts to push the aluminum pipe at the bottom end to the end part of the material receiving plate I42, and after the cylinder IV 40 drives the push plate I41 to recover to the initial position, the aluminum pipe on the arc-shaped plate I5 descends under the action of gravity;

for convenience of description, it is better understood that, taking the rotating shaft 33 as the middle position, the parts close to the limiting plate 6 are all called the side, and the parts far away from the limiting plate 6 are all called the other side;

then operating the second motor 28 on the side to enable the synchronous belt 27 to act, enabling the first sliding block 25 and the second sliding block 26 to move along the second guide rail 24 and move to the first fixing block 19 and the second fixing block 20 to stop, and operating the eight cylinders 30 on the first sliding block 25 and the second sliding block 26 to enable the door-shaped block 31 to be matched with the door-shaped notch, so that the first sliding block 25 and the second sliding block 26 move to drive the first fixing block 19, the second fixing block 20, the inner plate 21, the sleeve plate 22 and the elastic clamping plate 23 to move;

after the sleeve plate 22 on the side enters the aluminum pipe on the material receiving plate I42, stopping the motor II 28 on the side, operating the cylinder II 30 to separate the door-shaped block 31 from the door-shaped notch, then operating the motor I17 to enable the guide rail I18, the fixed block I19, the fixed block II 20, the bracket 32, the rotating shaft 33 and the like to rotate 180 degrees, enabling the aluminum pipe on the side to turn 180 degrees and move to the material receiving plate II 43, and operating the cylinder V44 to enable the push plate II 45 to clamp the aluminum pipe;

operating the second motor 28 on the other side to enable the first slider 25 and the second slider 26 to slide, operating the eighth air cylinder 30 on the other side to enable the door-shaped block 31 to be clamped with the door-shaped notch, operating the second motor 28 on the other side to enable the elastic clamping plate 23 in an open state to move, stopping the second motor 28 on the other side when the square insulating film is positioned in the elastic clamping plate 23, operating the third air cylinder 29 on the first slider 25 to enable the sleeve plate 22 to move relative to the vertical plate, enabling the elastic clamping plate 23 to be closed to clamp the insulating film under the extrusion of the sleeve plate 22, then operating the second motor 28 on the other side to enable the first slider 25, the second slider 26, the inner plate 21, the sleeve plate 22, the elastic clamping plate 23 to move, enabling the insulating film to penetrate through the aluminum tube, stopping the second motor 28 on the other side, operating the third air cylinder 29 to enable the elastic clamping plate 23 to release the insulating film, operating the pneumatic scissors 34 to cut the insulating film, and operating the fifth air cylinder push plate 44 to enable the second cylinder 45 to release the aluminum tube;

in the process of membrane penetration, the cylinder six 46, the cylinder four 40, the motor two 28, the cylinder eight 30 and the like on the side act to enable the sleeve plate 22 to penetrate through the next aluminum pipe;

then operating the air cylinder eight 30 on the other side to release the first fixing block 19 and the second fixing block 20;

then operating the first motor 17 to enable the first guide rail 18 to rotate by 180 degrees, wherein the rotating shaft 33 drives the driving belt wheel 36 and the conveying belt 35 to rotate, and the aluminum pipe with the penetrated film falls on the conveying belt 35 to be conveyed and discharged;

repeating the above process, and automatically penetrating the film on the aluminum pipe.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An automatic pipe-threading machine for insulating films, comprising: the pipe conveying device comprises a rack, a pipe conveying assembly arranged on the rack, an insulating film deformation assembly and a film penetrating assembly arranged on the rack;

the pipe conveying assembly comprises a fixed frame (1) fixed on the rack, a sliding frame (2) sliding on the rack, arc-shaped plates (5) guiding the aluminum pipes are fixed on the fixed frame (1) and the sliding frame (2), and limiting plates (6) limiting the aluminum pipes are fixed on the fixed frame (1) and the sliding frame (2);

a first air cylinder (7) is arranged on each of the fixing frame (1) and the sliding frame (2), a top plate (8) is fixed at the output end of the first air cylinder (7), a second air cylinder (9) is fixed on each of the fixing frame (1) and the sliding frame (2), and an inserting plate (10) is fixed at the output end of the second air cylinder (9);

the membrane penetrating assembly comprises a first motor (17) fixed on the rack, two first guide rails (18) are circumferentially arrayed on an output shaft of the first motor (17), a first fixing block (19) and a second fixing block (20) are respectively arranged on each first guide rail (18) in a sliding mode, an inner plate (21) is connected onto the first fixing block (19), a sleeve plate (22) in sliding fit with the inner plate (21) is fixed onto the second fixing block (20), and a duckbilled elastic clamping plate (23) is arranged at one end of the inner plate (21);

the membrane penetrating assembly further comprises two guide rails II (24) fixed on the rack, a sliding block I (25) and a sliding block II (26) are arranged on the guide rails II (24) in a sliding mode, a cylinder III (29) is fixed on the sliding block I (25), the output end of the cylinder III (29) is connected with the sliding block II (26), a clamp used for clamping the fixing block I (19) is arranged on the sliding block I (25), and a clamp used for clamping the fixing block II (20) is arranged on the sliding block II (26);

the membrane penetrating assembly also comprises a bracket (32) fixed on the other ends of the two guide rails II (24), a rotating shaft (33) is fixed on the bracket (32), the other end of the rotating shaft (33) is rotatably connected with the fixed frame (1), and the membrane penetrating assembly also comprises pneumatic scissors (34) fixed on the rack and the sliding frame (2);

the membrane penetrating assembly further comprises two groups of conveying assemblies, the two groups of conveying assemblies are respectively arranged on the fixed frame (1) and the sliding frame (2), each conveying assembly comprises a conveying belt (35), a driving belt wheel (36) for driving the conveying belt (35) to move is coaxial with the rotating shaft (33), a pipe shifting plate (37) rotates along with the driving belt wheel (36), and two shifting blocks (38) are arranged on the pipe shifting plate (37) in a circumferential array mode.

2. The automatic threading machine of insulating film according to claim 1, wherein the insulating film deforming unit comprises a support shaft (12) and a guide shaft (11) rotatably mounted on a frame, a guide plate fixed to the frame for converting the insulating film from a sheet shape to an arc shape, a plurality of circular rings (14) fixed to the frame for converting the arc-shaped insulating film to a circular shape, and a square ring (15) fixed to the frame for converting the circular-shaped insulating film to a square shape, the guide plate being provided with incomplete circular holes (16) of different diameters;

the supporting shaft (12), the guide shaft (11), the guide plate, the circular rings (14) and the square rings (15) are sequentially arranged along the direction of the insulating film.

3. The automatic poling machine for insulation film according to claim 2, wherein the pipe feeding assembly further comprises a plurality of bearings rotatably mounted on the first arc-shaped plate (5), the top ends of the bearings protruding from the top end of the first arc-shaped plate (5), and further comprises a second arc-shaped plate (39) fixed on the fixed frame (1) and the sliding frame (2);

the feeding assembly further comprises a cylinder IV (40) fixed on the fixed frame (1) and the sliding frame (2), and a first push plate (41) is fixed at the output end of the cylinder IV (40).

4. The automatic threading machine for insulation films according to claim 3, wherein the threading assembly further comprises a first material receiving plate (42) and a second material receiving plate (43) which are fixed on the fixing frame (1) and the sliding frame (2), the threading assembly further comprises a fifth air cylinder (44) which is fixed on the fixing frame (1) and the sliding frame (2), and the output end of the fifth air cylinder (44) is fixed with a second push plate (45).

5. The automatic perforating machine for insulation film according to claim 4, characterized in that the automatic perforating machine for insulation film further comprises a dust removing assembly, the dust removing assembly comprises six air cylinders (46) fixed on the fixed frame (1) and the sliding frame (2), wherein the output end of one of the six air cylinders (46) is fixed with a blowing plate (47), and the output end of the other six air cylinders (46) is fixed with a hollow plate (48).

6. The automatic threading machine for insulation film according to claim 5, wherein guide wheels (49) are rotatably mounted on both sides of the support (32) and both sides of the rotary shaft (33).

7. The automatic pipe threading machine for insulation film according to claim 6, wherein a plurality of connection blocks (50) are fixed between the first guide rails (18).