CN214000265U

CN214000265U - Polytetrafluoroethylene test piece mould pressing die

Info

Publication number: CN214000265U
Application number: CN202023055730.1U
Authority: CN
Inventors: 刘爱军
Original assignee: Shandong Huafu Fluoro Chemical Co ltd
Current assignee: Shandong Huafu Fluoro Chemical Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-20
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a polytetrafluoroethylene test block mould pressing die belongs to polytetrafluoroethylene production technical field. A polytetrafluoroethylene test piece die pressing die comprises a base, wherein a first fixing plate and a second fixing plate are fixedly connected to the outer wall of the base, a top plate is fixedly connected to one ends, away from the base, of the first fixing plate and the second fixing plate, a first air cylinder is fixedly connected to the outer wall of the base, a first die holder is fixedly connected to the output end of the first air cylinder, a lower die is detachably connected to the outer wall of the first die holder, a workbench is fixedly connected to the outer wall of the first fixing plate, a die cavity is formed in the workbench, a feeding mechanism is arranged on the first fixing plate, a third air cylinder is fixedly connected to the outer wall of the top plate, a second die holder is fixedly connected to the output end of the third air cylinder, an upper die is detachably connected to the second die holder, and the upper die and the lower die are matched with each other; the utility model discloses simple structure through the automatic unloading of going up of machine, has greatly alleviateed user's work burden, has improved production efficiency simultaneously.

Description

Polytetrafluoroethylene test piece mould pressing die

Technical Field

The utility model relates to a polytetrafluoroethylene production technical field especially relates to a polytetrafluoroethylene test block compression mold.

Background

Polytetrafluoroethylene, commonly known as "plastic king", is a high molecular compound formed by polymerizing tetrafluoroethylene, and has excellent chemical stability, corrosion resistance, sealing property, high lubrication non-adhesiveness, electrical insulation property and good ageing resistance. The product can be used as engineering plastic to be made into polytetrafluoroethylene tubes, rods, belts, plates, films and the like, and is generally applied to corrosion-resistant pipelines, containers, pumps, valves, radar, high-frequency communication equipment, radio equipment and the like with higher performance requirements.

The original state of polytetrafluoroethylene is white powder, and the required shape needs to be obtained through extrusion molding, and at present when the polytetrafluoroethylene test piece is produced, white powder needs to be manually poured into a die cavity for extrusion molding, and materials need to be manually taken after extrusion is completed, so that the operation process is complicated, and the efficiency is low.

Disclosure of Invention

The utility model aims at solving the problem of low production efficiency in the prior art and providing a polytetrafluoroethylene test piece mould pressing die.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a polytetrafluoroethylene test piece moulding-die utensil, includes the base, first fixed plate of base outer wall fixedly connected with and second fixed plate, the one end fixedly connected with roof of base is kept away from to first fixed plate and second fixed plate, the first cylinder of base outer wall fixedly connected with, first cylinder output end fixedly connected with first die holder, first die holder outer wall can be dismantled and be connected with the lower mould, first fixed plate outer wall fixedly connected with workstation, be equipped with the die cavity on the workstation, be equipped with feed mechanism on the first fixed plate, roof outer wall fixedly connected with third cylinder, third cylinder output end fixedly connected with second die holder, can dismantle on the second die holder and be connected with the mould, go up the mould and mutually support with the lower mould.

Preferably, feed mechanism includes the second cylinder, second cylinder fixed connection is at the outer wall of first fixed plate, second cylinder output end fixedly connected with box, be equipped with the motor on the box, motor output end fixedly connected with helical blade, helical blade arranges the box in.

Preferably, the top plate outer wall is fixedly connected with the material box, the material box inner wall is funnel-shaped, a blanking pipe is arranged on the material box, one end, far away from the material box, of the blanking pipe is communicated with the box body, and a threaded pipe is arranged on the blanking pipe.

Preferably, the outer wall of the base is fixedly connected with a storage box, and a blanking port is formed in the workbench.

Preferably, a first pressure gauge and a second pressure gauge are arranged on the second fixing plate, the first pressure gauge is matched with the third cylinder, and the second pressure gauge is matched with the first cylinder.

Compared with the prior art, the utility model provides a polytetrafluoroethylene test block compression mold possesses following beneficial effect:

1. this polytetrafluoroethylene test block compression molding utensil, the user is at first placed polytetrafluoroethylene raw materials in the workbin when using, first cylinder drives the lower mould rise, stop motion in the lower mould gets into the die cavity, meanwhile, start the second cylinder, the second cylinder drives the box right side motion, when the box moves directly over the die cavity, starter motor, the motor drives helical blade and rotates, raw materials powder in the workbin is because gravity is in from blanking pipe landing box, raw materials powder in the box is taken out by helical blade, raw materials powder drops to the die cavity in the box, after filling up raw and other materials in the die cavity, motor stall raw materials stops to be sent out, the second cylinder drives the box and resumes the normal position.

2. This polytetrafluoroethylene test piece compression molding mould, the mould downstream is gone up in the third cylinder drive, make and go up the mould and enter the die cavity and extrude the raw materials with the lower mould compound die, observe the pressure on first cylinder and third cylinder through first manometer and second manometer, raw and other materials are gone up mould and lower mould extrusion back, it rises to drive the raw materials after the shaping by first cylinder, make lower mould and workstation upper surface parallel and level, restart second cylinder, the second cylinder drives the box and promotes the blanking mouth with the raw materials after the shaping on, by the blanking mouth landing in the containing box, meanwhile the motor drives helical blade and moulds intracavity material loading, carry out next extrusion's the prepareeing material.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure goes up the unloading through the machine is automatic, has greatly alleviateed user's work burden, has improved production efficiency simultaneously.

Drawings

FIG. 1 is a first schematic view of a polytetrafluoroethylene specimen molding die according to the present invention;

FIG. 2 is a schematic structural view of part A of the mold for molding a polytetrafluoroethylene test piece of the present invention shown in FIG. 1;

fig. 3 is a schematic structural diagram of a molding die for a polytetrafluoroethylene test piece according to the present invention.

In the figure: 1. a base; 101. a storage box; 2. a first fixing plate; 3. a second fixing plate; 4. a top plate; 5. a first cylinder; 6. a first die holder; 7. a lower die; 8. a work table; 801. a mold cavity; 802. a blanking port; 9. a second cylinder; 10. a box body; 11. a motor; 1101. a helical blade; 12. a third cylinder; 13. a second die holder; 14. an upper die; 15. a material box; 16. a blanking pipe; 1601. a threaded pipe; 17. a first pressure gauge; 18. and a second pressure gauge.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-3, a polytetrafluoroethylene test piece mould pressing die, including base 1, base 1 outer wall fixedly connected with first fixed plate 2 and second fixed plate 3, base 1's one end fixedly connected with roof 4 is kept away from to first fixed plate 2 and second fixed plate 3, base 1 outer wall fixedly connected with first cylinder 5, first cylinder 5 output end fixedly connected with

first die holder

6, 6 outer walls of first die holder can dismantle and be connected with

lower mould

7, 2 outer wall fixedly connected with workstations 8 of first fixed plate, be equipped with die cavity 801 on the workstations 8, be equipped with feed mechanism on the first

fixed plate

2, 4 outer wall fixedly connected with third cylinder 12 of roof, 12 output end fixedly connected with second die holder 13 of third cylinder, can dismantle and be connected with last mould 14 on the second die holder 13, it mutually supports with lower mould 7 to go up mould 14.

Feed mechanism includes second cylinder 9, and second cylinder 9 fixed connection is at the outer wall of first fixed plate 2, and second cylinder 9 output end fixedly connected with box 10 is equipped with motor 11 on the box 10, and motor 11 output end fixedly connected with helical blade 1101, helical blade 1101 are arranged in box 10.

Top plate 4 outer wall fixedly connected with workbin 15, workbin 15 inner wall are the infundibulate, are equipped with blanking pipe 16 on the workbin 15, and blanking pipe 16 keeps away from the one end of workbin 15 and is linked together with box 10, is equipped with screwed pipe 1601 on blanking pipe 16.

The outer wall of the base 1 is fixedly connected with a storage box 101, and a blanking port 802 is arranged on the workbench 8.

And a first pressure gauge 17 and a second pressure gauge 18 are arranged on the second fixing plate 3, the first pressure gauge 17 is matched with the third cylinder 12, and the second pressure gauge 18 is matched with the first cylinder 5.

The utility model discloses in, the user is at first placed polytetrafluoroethylene raw materials in workbin 15 when using, first cylinder 5 drives lower mould 7 rise, lower mould 7 gets into stop motion in die cavity 801, meanwhile start second cylinder 9, second cylinder 9 drives box 10 right side motion, when box 10 moves directly over die cavity 801, starter motor 11, motor 11 drives helical blade 1101 and rotates, raw material powder in the workbin 15 is because gravity is from blanking pipe 16 landing to box 10 in, raw material powder in the box 10 is taken out by helical blade 1101, raw material powder drops in the die cavity 801 from box 10, after filling up raw and other materials in die cavity 801, motor 11 stall raw materials stops to send out, second cylinder 9 drives box 10 and resumes the normal position.

Example 2:

first die holder

6, 6 outer walls of first die holder can dismantle and be connected with

lower mould

fixed plate

The utility model discloses in, third cylinder 12 drives mould 14 downstream, it extrudees the raw materials with 7 compound dies of lower mould in the die cavity 801 to make last mould 14 get into, observe the pressure on first cylinder 5 and third cylinder 12 through first manometer 17 and second manometer 18, raw and other materials are gone up

mould

14 and 7 extrusion backs of lower mould, raw and other materials rise by the raw materials after first cylinder 5 drives the shaping, make

lower mould

7 and 8 upper surface parallel and levels of workstation, restart second cylinder 9, second cylinder 9 drives box 10 and promotes the blanking mouth 802 landing with the raw materials after the shaping on, receive box 101 by blanking mouth 802 in, meanwhile motor 11 drives helical blade 1101 to the interior material loading of die cavity 801, carry out next extrusion's prepareeing material.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A polytetrafluoroethylene test piece mould pressing die comprises a base (1) and is characterized in that a first fixing plate (2) and a second fixing plate (3) are fixedly connected to the outer wall of the base (1), a top plate (4) is fixedly connected to one end, far away from the base (1), of the first fixing plate (2) and the second fixing plate (3), a first air cylinder (5) is fixedly connected to the outer wall of the base (1), a first mould base (6) is fixedly connected to the output end of the first air cylinder (5), a lower mould (7) is detachably connected to the outer wall of the first mould base (6), a workbench (8) is fixedly connected to the outer wall of the first fixing plate (2), a mould cavity (801) is formed in the workbench (8), a feeding mechanism is arranged on the first fixing plate (2), a third air cylinder (12) is fixedly connected to the outer wall of the top plate (4), a second mould base (13) is fixedly connected to the output end of the third air cylinder (12), the second die holder (13) is detachably connected with an upper die (14), and the upper die (14) is matched with the lower die (7).

2. The polytetrafluoroethylene test piece molding die according to claim 1, wherein the feeding mechanism comprises a second cylinder (9), the second cylinder (9) is fixedly connected to the outer wall of the first fixing plate (2), the output end of the second cylinder (9) is fixedly connected with a box body (10), a motor (11) is arranged on the box body (10), the output end of the motor (11) is fixedly connected with a helical blade (1101), and the helical blade (1101) is arranged in the box body (10).

3. The polytetrafluoroethylene test piece molding die according to claim 2, wherein a bin (15) is fixedly connected to the outer wall of the top plate (4), the inner wall of the bin (15) is funnel-shaped, a blanking pipe (16) is arranged on the bin (15), one end, away from the bin (15), of the blanking pipe (16) is communicated with the box body (10), and a threaded pipe (1601) is arranged on the blanking pipe (16).

4. The molding die for the polytetrafluoroethylene test piece according to claim 1, wherein a storage box (101) is fixedly connected to the outer wall of the base (1), and a blanking port (802) is formed on the worktable (8).

5. A teflon test piece molding die according to claim 1, characterized in that a first pressure gauge (17) and a second pressure gauge (18) are arranged on the second fixing plate (3), the first pressure gauge (17) is matched with the third cylinder (12), and the second pressure gauge (18) is matched with the first cylinder (5).