CN216731994U

CN216731994U - Device for slicing polytetrafluoroethylene bar

Info

Publication number: CN216731994U
Application number: CN202220216891.4U
Authority: CN
Inventors: 陶黎雄
Original assignee: Zhejiang Jiadexun New Material Technology Co ltd
Current assignee: Zhejiang Jiadexun New Material Technology Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-06-14
Anticipated expiration: 2032-01-26

Abstract

The utility model belongs to the technical field of polytetrafluoroethylene bar processing, and particularly relates to a polytetrafluoroethylene bar slicing device which comprises a bedplate, wherein four cylinders I distributed in a rectangular array are fixed on one side of the upper surface of the bedplate, and transverse plates are fixed at the driving ends of the cylinders I. The polytetrafluoroethylene bar cutting device has the advantages that the first servo motor, the first screw rod and the sliding block are arranged to drive the stepping motor to move, so that the polytetrafluoroethylene bar is cut into slices by the saw blade, the second servo motor, the second screw rod, the sliding plate, the second air cylinder, the lifting plate and the L-shaped push rod are arranged to push the polytetrafluoroethylene bar placed in the bar sliding rail to move to the position of the saw blade, so that the moving efficiency of the polytetrafluoroethylene bar is improved, the moved polytetrafluoroethylene bar is fixed by the connecting plate, the third air cylinder and the pressing plate, so that the polytetrafluoroethylene bar cannot move in the cutting process, and the polytetrafluoroethylene bar is prevented from being pushed by the saw blade during slicing.

Description

Device for slicing polytetrafluoroethylene bars

Technical Field

The utility model relates to the technical field of polytetrafluoroethylene bar processing, in particular to a polytetrafluoroethylene bar slicing device.

Background

The Polytetrafluoroethylene (PTFE) product has the advantages of excellent heat resistance, chemical corrosion resistance, low friction coefficient, non-sticking property, flame retardance, electric insulation property and the like. The polytetrafluoroethylene wafer can be processed into various products, is applied to equipment parts in the fields of automobiles, chemical engineering, household appliances, building materials, electronic appliances, communication and the like, and has large demand. Because the properties of the suspended polytetrafluoroethylene cannot be melt-processed, the processing is usually performed by powder metallurgy, powder molding into a material, or sintering into a rod, cutting into a plate, punching into sheets with various sizes, or rotationally cutting into sheets by an automatic lathe.

The sliced device of common polytetrafluoroethylene rod needs the manual work to promote the certain distance of polytetrafluoroethylene rod removal after cutting at every turn, leads to the cutting efficiency of rod lower, simultaneously, needs the staff to fix the rod among the cutting process to avoid the rod section to make mistakes, therefore we provide a sliced device of polytetrafluoroethylene rod and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a device for slicing a polytetrafluoroethylene rod, which solves the problems in the background technology.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

a polytetrafluoroethylene bar slicing device comprises a bedplate, wherein one side of the upper surface of the bedplate is fixedly provided with four first air cylinders distributed in a rectangular array, a transverse plate is fixed at the driving end of each first air cylinder, shaft seats I are fixed at both ends of the upper surface of the transverse plate, a first screw rod is rotatably connected between the two first shaft seats, a sliding block is in threaded connection with the first screw rod, a first through hole is formed in the surface of the transverse plate, one end of the sliding block penetrates through the first through hole to extend to the lower part of the sliding block and is in sliding connection with the first through hole, a stepping motor is fixed at the lower end of the sliding block, the driving end of the stepping motor is connected with a saw blade, bar sliding rails and disc sliding rails corresponding in position are fixed on the upper surface of the bedplate at equal intervals, the saw blade is arranged between the bar sliding rails and the disc sliding rails, a first servo motor is fixed on one side wall of the transverse plate, and the driving end of the first servo motor is fixedly connected with one end of the first screw rod, the upper surface symmetry of platen is fixed with two risers, through hole two has been seted up on the surface of riser, two be provided with the slide between the riser, the both ends of slide run through two respectively and extend to its opposite side through hole two, one of them the fixed surface of riser has two axle bed two, two it is connected with lead screw two to rotate between the axle bed two, lead screw two and the one end threaded connection of slide, one of them one side wall of riser is fixed with servo motor two, the drive end and the two fixed connection of lead screw of servo motor two, the upper surface symmetry of slide is fixed with two cylinders two, the drive end of cylinder two runs through the slide and extends to its below and is fixed with the lifter plate, the lower surface equidistance of lifter plate is fixed with L type push rod.

Furthermore, a feed opening is formed in the surface of the bedplate and is arranged on one side, away from the bar slide rail, of the wafer slide rail.

Furthermore, two connecting pieces are fixed on the surface of the other vertical plate, a guide rod is fixed between the two connecting pieces, and the guide rod is connected with the other end of the sliding plate in a sliding manner.

Furthermore, the number of the L-shaped push rods is the same as that of the bar slide rails, and the positions of the L-shaped push rods correspond to those of the bar slide rails.

Furthermore, a connecting plate is fixed between the two vertical plates, two air cylinders III are symmetrically fixed on the upper surface of the connecting plate, the driving ends of the air cylinders III penetrate through the connecting plate to extend to the lower portion of the connecting plate and are fixed with a pressing plate, grooves are formed in the lower surface of the pressing plate, and rubber pads are fixed in the grooves.

(III) advantageous effects

Compared with the prior art, the utility model provides a polytetrafluoroethylene rod slicing device, which has the following beneficial effects:

according to the utility model, the first servo motor, the first screw rod and the sliding block are arranged to drive the stepping motor to move, so that the polytetrafluoroethylene bar is sliced by the saw blade, the second servo motor, the second screw rod, the sliding plate, the second air cylinder, the lifting plate and the L-shaped push rod are arranged to push the polytetrafluoroethylene bar placed in the bar slide rail to move to the position of the saw blade, so that the moving efficiency of the polytetrafluoroethylene bar is improved, the polytetrafluoroethylene bar after moving is fixed by the connecting plate, the third air cylinder and the pressing plate, so that the polytetrafluoroethylene bar cannot move in the cutting process, and the polytetrafluoroethylene bar is prevented from being pushed by the saw blade during slicing.

Drawings

FIG. 1 is a schematic view of a first perspective structure of the present invention;

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

FIG. 3 is a schematic view of a third perspective structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention.

In the figure: 1. a platen; 2. a first cylinder; 3. a transverse plate; 4. a first shaft seat; 5. a first screw rod; 6. a slider; 7. a first through hole; 8. a stepping motor; 9. a saw blade; 10. a bar slide rail; 11. a wafer slide rail; 12. a feed opening; 13. a vertical plate; 14. a second through hole; 15. a slide plate; 16. a second shaft seat; 17. a second screw rod; 18. connecting sheets; 19. a guide bar; 20. a second air cylinder; 21. a lifting plate; 22. an L-shaped push rod; 23. a connecting plate; 24. a third air cylinder; 25. pressing a plate; 26. a first servo motor; 27. and a second servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1, 2, 3 and 4, a device for slicing a polytetrafluoroethylene bar according to an embodiment of the present invention includes a platen 1, four cylinders one 2 distributed in a rectangular array are fixed on one side of an upper surface of the platen 1, a transverse plate 3 is fixed at a driving end of each cylinder one 2, shaft seats one 4 are fixed at both ends of the upper surface of the transverse plate 3, a screw rod one 5 is rotatably connected between the two shaft seats one 4, a slider 6 is connected to the screw rod one 5 in a threaded manner, a through hole one 7 is formed in a surface of the transverse plate 3, one end of the slider 6 extends to a lower side of the through hole one 7 and is slidably connected with the through hole, a stepping motor 8 is fixed at a lower end of the slider 6, a saw blade 9 is connected to a driving end of the stepping motor 8, a bar slide rail 10 and a wafer slide rail 11 are fixed on the upper surface of the platen 1 at equal intervals, the saw blade 9 is arranged between the bar slide rail 10 and the wafer slide rail 11, a first servo motor 26 is fixed on one side wall of the transverse plate 3, the driving end of the first servo motor 26 is fixedly connected with one end of a first screw rod 5, two vertical plates 13 are symmetrically fixed on the upper surface of the bedplate 1, a second through hole 14 is arranged on the surface of each vertical plate 13, a sliding plate 15 is arranged between the two vertical plates 13, two ends of the sliding plate 15 respectively penetrate through the second through holes 14 and extend to the other side of the two through holes 14, two shaft seat II 16 are fixed on the surface of one vertical plate 13, a screw rod II 17 is rotatably connected between the two shaft seat II 16, the screw rod II 17 is in threaded connection with one end of the sliding plate 15, a second servo motor 27 is fixed on one side wall of one vertical plate 13, the driving end of the second servo motor 27 is fixedly connected with a second screw rod 17, two second air cylinders 20 are symmetrically fixed on the upper surface of the sliding plate 15, the driving end of the second air cylinder 20 penetrates through the sliding plate 15 to extend to the lower part of the sliding plate and is fixed with a lifting plate 21, and L-shaped push rods 22 are fixed on the lower surface of the lifting plate 21 at equal intervals; in conclusion, when the device is used for slicing the polytetrafluoroethylene bar, the polytetrafluoroethylene bar is placed inside the bar slide rail 10, the L-shaped push rod 22 and the polytetrafluoroethylene bar are positioned at the same height by extending the driving end of the air cylinder II 20, the servo motor II 27 is started, the slide plate 15 is driven to move by rotating the screw rod II 17, all the polytetrafluoroethylene bars are in contact with the L-shaped push rod 22 and continue to move by the slide plate 15, the polytetrafluoroethylene bar is moved to the lower part of the saw blade 9, the slide block 6 drives the saw blade 9 to move by driving the screw rod I5 to rotate by the servo motor I26, so that the polytetrafluoroethylene bar is cut, after each cutting is finished, the L-shaped push rod 22 is moved by a fixed distance by the servo motor II 27, so that the polytetrafluoroethylene bar moves by the same distance with the same distance, and the thickness of wafers produced by each slicing is the same, meanwhile, when the polytetrafluoroethylene rod is cut, two ends of the polytetrafluoroethylene rod are respectively arranged on the rod slide rail 10 and the wafer slide rail 11, and when the polytetrafluoroethylene rod is pushed by the L-shaped push rod 22, the polytetrafluoroethylene wafer cut on the wafer slide rail 11 is pushed.

As shown in fig. 2, in some embodiments, a feed opening 12 is formed in the surface of the platen 1, and the feed opening 12 is disposed on a side of the wafer slide rail 11 away from the bar slide rail 10; the polytetrafluoroethylene wafer cut firstly is pushed by the polytetrafluoroethylene wafer cut subsequently, falls to the lower part of the bedplate 1 from the feed opening 12 at one side of the wafer slide rail 11, and can be collected only by arranging a collecting device below the feed opening 12.

As shown in fig. 3, in some embodiments, two connecting pieces 18 are fixed on the surface of the other vertical plate 13, a guide rod 19 is fixed between the two connecting pieces 18, and the guide rod 19 is slidably connected with the other end of the sliding plate 15; by the arrangement of the guide rod 19, the sliding plate 15 moves more stably.

As shown in fig. 2, in some embodiments, the number of the L-shaped push rods 22 is the same as the number of the bar sliding rails 10 and corresponds to the position of the bar sliding rails; since the L-shaped push rod 22 corresponds to the bar slide 10, the teflon bars in each bar slide 10 push the L-shaped push rod 22 synchronously.

As shown in fig. 1, in some embodiments, a connecting plate 23 is fixed between two vertical plates 13, two air cylinders three 24 are symmetrically fixed on the upper surface of the connecting plate 23, the driving ends of the air cylinders three 24 extend to the lower side of the connecting plate 23 through the connecting plate 23 and are fixed with a pressing plate 25, a groove is formed in the lower surface of the pressing plate 25, and a rubber pad is fixed in the groove; through setting up connecting plate 23, three 24 drive clamp plates 25 of cylinder and removing, polytetrafluoroethylene rod utilizes clamp plates 25 to press in polytetrafluoroethylene rod's upper end at L type push rod 22 promotion completion back at every turn, makes it can not remove to polytetrafluoroethylene rod can not remove when making saw bit 9 cutting polytetrafluoroethylene rod, through the setting of recess and rubber pad, avoids polytetrafluoroethylene rod to be pressed the deformation.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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. A device for slicing a polytetrafluoroethylene bar comprises a bedplate (1), and is characterized in that: the table plate is characterized in that four cylinders I (2) distributed in a rectangular array are fixed on one side of the upper surface of the table plate (1), a transverse plate (3) is fixed at the driving end of each cylinder I (2), shaft seats I (4) are fixed at two ends of the upper surface of the transverse plate (3), a screw rod I (5) is rotatably connected between the two shaft seats I (4), a sliding block (6) is connected onto each screw rod I (5) in a threaded manner, a through hole I (7) is formed in the surface of the transverse plate (3), one end of each sliding block (6) penetrates through the through hole I (7) to extend to the lower side of the sliding block and is in sliding connection with the sliding block, a stepping motor (8) is fixed at the lower end of each sliding block (6), a saw blade (9) is connected to the driving end of each stepping motor (8), a bar sliding rail (10) and a wafer sliding rail (11) which correspond to each other in position are fixed on the upper surface of the table plate (1) at equal intervals, and the saw blade (9) is arranged between the bar sliding rail (10) and the wafer sliding rail (11), a first servo motor (26) is fixed on one side wall of the transverse plate (3), the driving end of the first servo motor (26) is fixedly connected with one end of a first screw rod (5), two vertical plates (13) are symmetrically fixed on the upper surface of the bedplate (1), through holes (14) are formed in the surfaces of the vertical plates (13), a sliding plate (15) is arranged between the two vertical plates (13), two ends of the sliding plate (15) penetrate through the two through holes (14) respectively and extend to the other side of the sliding plate, two shaft seats (16) are fixed on the surface of one vertical plate (13), a second screw rod (17) is rotatably connected between the two shaft seats (16), the second screw rod (17) is in threaded connection with one end of the sliding plate (15), a second servo motor (27) is fixed on one side wall of one vertical plate (13), and the driving end of the second servo motor (27) is fixedly connected with the second screw rod (17), the upper surface symmetry of slide (15) is fixed with two cylinders two (20), the drive end of cylinder two (20) runs through slide (15) and extends to its below and is fixed with lifter plate (21), the lower surface equidistance of lifter plate (21) is fixed with L type push rod (22).

2. The apparatus of claim 1, wherein: the surface of the bedplate (1) is provided with a feed opening (12), and the feed opening (12) is arranged on one side of the round slide rail (11) far away from the bar slide rail (10).

3. The apparatus of claim 1, wherein: two connecting pieces (18) are fixed on the surface of the other vertical plate (13), a guide rod (19) is fixed between the two connecting pieces (18), and the guide rod (19) is connected with the other end of the sliding plate (15) in a sliding manner.

4. The apparatus of claim 1, wherein: the number of the L-shaped push rods (22) is the same as that of the bar slide rails (10) and the positions of the L-shaped push rods correspond to those of the bar slide rails.

5. The apparatus of claim 1, wherein: two be fixed with connecting plate (23) between riser (13), the upper surface symmetry of connecting plate (23) is fixed with two cylinders three (24), the drive end of cylinder three (24) runs through connecting plate (23) and extends to its below and is fixed with clamp plate (25), the lower surface of clamp plate (25) is seted up flutedly, and the recess internal fixation has the rubber pad.