Molding polytetrafluoroethylene forming mold convenient to disassemble

Abstract

The utility model relates to the technical field of forming moulds, in particular to a mould pressing polytetrafluoroethylene forming mould convenient to disassemble, which comprises a forming mould main body and a quick disassembling component, a mould pressing frame is arranged on the lower side of the forming mould main body, a mould pressing air cylinder is arranged at the upper end of the mould pressing frame, and a push rod is arranged at the lower end of the mould pressing air cylinder. The forming die body comprises a lower die, a first guide sliding rod is arranged on the upper side of the lower die, an upper die is arranged at the upper end of the first guide sliding rod, and a first spring is arranged at the position, located on the corresponding side of the lower die and the upper die, of the outer side of the first guide sliding rod. The forming die body is dismounted and mounted through the quick dismounting component, the convenience of replacing the forming die body is improved, the position, located on the outer side of the quick dismounting rod, of the positioning component is limited through the limiting component, and the mounting angle of the upper die is limited through the quick dismounting rod and the positioning component; and the replaced forming mold main body does not need to be subjected to re-alignment operation.

Description

Technical Field

[0001] The utility model relates to the technical field of molding dies, in particular to a molded polytetrafluoroethylene molding die which is easy to disassemble. Background Art

[0002] The molding die is also called the mold. It is a mold made in proportion to the shape and structure of the actual object. It is a tool that uses pressing or pouring to make the material into a certain shape. The molding die can be used for the compression molding of tetrafluoroethylene. Tetrafluoroethylene generally refers to polytetrafluoroethylene, which is a high molecular polymer made by polymerization of tetrafluoroethylene as a monomer.

[0003] However, the current molded polytetrafluoroethylene molding dies and molding cylinders on the market are directly fixed with screws, which is not convenient for installation and disassembly, affecting the working efficiency of the molded polytetrafluoroethylene molding dies. After connection, the mold alignment operation needs to be re-performed, which affects the molding quality. Therefore, those skilled in the art provide a molded polytetrafluoroethylene molding die that is easy to disassemble to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a polytetrafluoroethylene molding die which is easy to disassemble, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The cam is provided with a plurality of push rods, the push rods are ...

[0007] As a further solution of the utility model: slots are provided at both sides of the quick-release rod, the limiting component includes a mounting frame, second guide slide rods are provided at both ends of the mounting frame, a push plate is provided on the lower side of the second guide slide rod, a second spring is provided on the outer side of the second guide slide rod at the corresponding side position of the mounting frame and the push plate, the positioning component includes a clamping block, a clamping ring is provided on the outer side of the clamping block, a third guide slide rod is provided on the outer side of the clamping ring, a sleeve rod is provided at the outer end of the third guide slide rod, and a third spring is provided on the outer side of the third guide slide rod at the corresponding side position of the clamping ring and the sleeve rod.

[0008] As a further solution of the utility model: the upper mold slides at the upper end position of the first guide slide rod, the positioning member slides at the inner position of the fixing frame through the positioning cylinder, and the positioning member is engaged at the outer position of the quick release rod.

[0009] As a further solution of the utility model: the fixing sleeve is located at the lower end of the push rod, one end of the fixing screw passes through the fixing sleeve and is located at the outer side of the push rod, and the push rod is fixed to the inner side of the push rod by the fixing screw.

[0010] As a further solution of the utility model: the upper end of the second guide slide rod slides at the lower end position of the mounting frame, the push plate slides at the lower side position of the mounting frame through the second guide slide rod, and the upper end of the mounting frame is fixed at the inner upper end position of the fixing frame.

[0011] As a further solution of the utility model: the clamping block is clamped at an inner position of the clamping slot, and the clamping ring is clamped at an outer position of the quick-release rod.

[0012] As a further solution of the utility model: the inner end of the sleeve rod slides at the outer end position of the third guide slide rod, and the inner end of the positioning cylinder is fixed at the outer side position of the sleeve rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is a molded polytetrafluoroethylene molding die that is easy to disassemble. The molding die body is disassembled and installed through a quick-disassembly component, thereby improving the convenience of replacing the molding die body;

[0015] 2. The position of the positioning component outside the quick release rod is limited by the limiting component, which reduces the trouble of alignment operation. The installation angle of the upper mold is limited by the quick release rod and the positioning component. After the replacement of the molding mold body, there is no need to re-align the operation, thereby improving the molding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a polytetrafluoroethylene molding die that is easy to disassemble;

[0017] Figure 2 It is a structural schematic diagram of a molding die main body in a molded polytetrafluoroethylene molding die that is easy to disassemble;

[0018] Figure 3 It is a structural schematic diagram of a quick-release component in a molded polytetrafluoroethylene molding die that is easy to disassemble;

[0019] Figure 4 It is a schematic diagram of the structure of a limiting component in a molded polytetrafluoroethylene molding die that is easy to disassemble;

[0020] Figure 5 The present invention is a structural schematic diagram of a positioning component in a polytetrafluoroethylene molding die that is easy to disassemble.

[0021] In the figure: 1. molding die body; 2. quick release member; 3. molding frame; 4. molding cylinder; 5. push rod; 6. lower mold; 7. first guide slide; 8. upper mold; 9. first spring; 10. quick release rod; 11. fixing frame; 12. limiting member; 13. fixing sleeve; 14. positioning cylinder; 15. positioning member; 16. fixing screw; 17. slot; 18. mounting frame; 19. second guide slide; 20. push plate; 21. second spring; 22. block; 23. snap ring; 24. third guide slide; 25. sleeve rod; 26. third spring. DETAILED DESCRIPTION

[0022] See also Figures 1 to 5In the embodiment of the utility model, a molded polytetrafluoroethylene molding die that is easy to disassemble includes a molding die main body 1 and a quick-release component 2, the quick-release component 2 is located at the upper end of the molding die main body 1, a molding frame 3 is arranged at the lower side of the molding die main body 1, a molding cylinder 4 is installed at the upper end of the molding frame 3, and a push rod 5 is arranged at the lower end of the molding cylinder 4. The molding die main body 1 includes a lower mold 6, a first guide slide bar 7 is arranged on the upper side of the lower mold 6, an upper mold 8 is arranged at the upper end of the first guide slide bar 7, and the outer side of the first guide slide bar 7 is located at the lower mold 6. A first spring 9 is provided at the side position corresponding to the upper mold 8, a quick release rod 10 is provided on the upper side of the upper mold 8, the quick release member 2 includes a fixing frame 11, a limiting member 12 is installed at the inner upper end position of the fixing frame 11, a fixing sleeve 13 is provided on the upper side of the fixing frame 11, a positioning cylinder 14 is installed at both ends of the fixing frame 11, a positioning member 15 is provided at the inner end of the positioning cylinder 14, a fixing screw 16 is provided on one side of the fixing sleeve 13, the upper mold 8 slides at the upper end position of the first guide slide rod 7, and the positioning member 15 is provided through The positioning cylinder 14 slides at the inner position of the fixing frame 11, the positioning member 15 is engaged with the outer position of the quick release rod 10, the fixing sleeve 13 is located at the lower end of the push rod 5, one end of the fixing screw 16 passes through the fixing sleeve 13 and is located at the outer position of the push rod 5, and the push rod 5 is fixed to the inner position of the push rod 5 by the fixing screw 16. First, a molded polytetrafluoroethylene molding mold that is easy to disassemble is brought to the use position, the lower end of the push rod 5 is inserted into the interior of the fixing sleeve 13, and the fixing sleeve 13 is rotated on the outer side of the push rod 5 to adjust the quick release member. The angle of the component 2 is adjusted, the fixing screw 16 is rotated to fix the push rod 5 to the inside of the fixing sleeve 13, and then the quick release rod 10 slides into the inner side of the positioning member 15, the limiting member 12 limits the position of the quick release rod 10 inserted into the inner side of the positioning member 15, the positioning cylinder 14 runs to push the positioning member 15, the positioning member 15 is stuck to the outer side of the quick release rod 10, the quick release rod 10 is fixed to the inner side of the quick release member 2, the lower side of the lower mold 6 is fixed to the upper side of the molding frame 3, the installation of the molding mold body 1 is completed, and finally, the polytetrafluoroethylene molding operation is started.

[0023] exist Figure 2 , 3, 4, 5: both sides of the quick release lever 10 are provided with a card slot 17, the limiting member 12 includes a mounting frame 18, and second guide slide bars 19 are provided at both ends of the mounting frame 18. A push plate 20 is provided at the lower side of the second guide slide bar 19. The outer side of the second guide slide bar 19 is provided with a second spring 21 at the corresponding side position of the mounting frame 18 and the push plate 20. The positioning member 15 includes a clamping block 22, a clamping ring 23 is provided at the outer side of the clamping block 22, and a third guide slide bar 24 is provided at the outer side of the clamping ring 23. A sleeve rod 25 is provided at the outer end of the third guide slide bar 24. The outer side of the third guide slide bar 24 is provided with a third spring 26 at the corresponding side position of the clamping ring 23 and the sleeve rod 25. The upper end of the second guide slide bar 19 slides at the lower end of the mounting frame 18, and the push plate 20 slides at the lower side of the mounting frame 18 through the second guide slide bar 19. The upper end of the mounting frame 18 is fixed The inner end of the sleeve rod 25 slides at the outer end position of the third guide slide bar 24, and the inner end of the positioning cylinder 14 is fixed at the outer position of the sleeve rod 25. The quick release rod 10 slides into the inner side of the positioning member 15, and the upper end of the quick release rod 10 is pushed to the lower side of the push plate 20. The second spring 21 contracts the upper end of the second guide slide bar 19 to slide on the lower end of the mounting frame 18. The position of the quick release rod 10 inserted into the inner side of the positioning member 15 is limited by the push plate 20. The positioning cylinder 14 runs to push the sleeve rod 25, and the third spring 26 contracts the sleeve rod 25 to slide on the outer side of the third guide slide bar 24, pushing the block 22 to move and snap into the inside of the slot 17. The snap ring 23 is stuck to the outer side of the quick release rod 10, and the quick release rod 10 is fixed to the inner side of the quick release member 2.

[0024] The working principle of the utility model is as follows: first, a molded polytetrafluoroethylene molding die that is easy to disassemble is brought to the use position, the lower end of the push rod 5 is inserted into the interior of the fixed sleeve 13, the fixed sleeve 13 is rotated on the outside of the push rod 5 to adjust the angle of the quick release member 2, and the fixed screw 16 is rotated to fix the push rod 5 to the inside of the fixed sleeve 13, then, the quick release rod 10 slides into the inner side of the positioning member 15, the upper end of the quick release rod 10 is pushed against the lower side of the push plate 20, the second spring 21 contracts the upper end of the second guide slide rod 19 at the lower side of the mounting frame 18, and the second spring 21 is compressed. The end slides, and the position of the quick-release rod 10 inserted into the inner side of the positioning member 15 is limited by the push plate 20. The positioning cylinder 14 runs to push the sleeve rod 25. The third spring 26 contracts the sleeve rod 25 to slide on the outer side of the third guide slide rod 24, pushing the clamping block 22 to move and clamp into the inside of the clamping groove 17. The clamping ring 23 is clamped to the outer side of the quick-release rod 10, and the quick-release rod 10 is fixed to the inner side of the quick-release member 2. The lower side of the lower mold 6 is fixed to the upper side of the molding frame 3, and the installation of the molding mold body 1 is completed. Finally, the polytetrafluoroethylene molding operation is started.

[0025] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A polytetrafluoroethylene molding die that is easy to disassemble, comprising a molding die body (1) and a quick-release component (2), wherein the quick-release component (2) is located at the upper end of the molding die body (1), characterized in that: A molding frame (3) is arranged at the lower side of the molding die main body (1), a molding cylinder (4) is installed at the upper end of the molding frame (3), a push rod (5) is arranged at the lower end of the molding cylinder (4), the molding die main body (1) comprises a lower die (6), a first guide slide bar (7) is arranged at the upper side of the lower die (6), an upper die (8) is arranged at the upper end of the first guide slide bar (7), a first spring is arranged on the outer side of the first guide slide bar (7) at the corresponding side position of the lower die (6) and the upper die (8), A spring (9) is provided on the upper side of the upper mold (8), a quick-release rod (10) is provided on the upper side of the upper mold (8), the quick-release component (2) comprises a fixed frame (11), a limiting component (12) is installed at the inner upper end of the fixed frame (11), a fixing sleeve (13) is provided on the upper side of the fixed frame (11), positioning cylinders (14) are installed at both ends of the fixed frame (11), a positioning component (15) is provided at the inner end of the positioning cylinder (14), and a fixing screw (16) is provided on one side of the fixing sleeve (13).

2. The easily disassembled polytetrafluoroethylene molding die according to claim 1, characterized in that: The quick release rod (10) is provided with a card slot (17) at both sides thereof, the limiting member (12) comprises a mounting frame (18), second guide slide rods (19) are provided at both ends of the mounting frame (18), a push plate (20) is provided at the lower side of the second guide slide rod (19), a second spring (21) is provided on the outer side of the second guide slide rod (19) at the corresponding side position of the mounting frame (18) and the push plate (20), the positioning member (15) comprises a card block (22), a snap ring (23) is provided on the outer side of the card block (22), a third guide slide rod (24) is provided on the outer side of the snap ring (23), a sleeve rod (25) is provided at the outer end of the third guide slide rod (24), and a third spring (26) is provided on the outer side of the third guide slide rod (24) at the corresponding side position of the snap ring (23) and the sleeve rod (25).

3. The easily disassembled polytetrafluoroethylene molding die according to claim 1, characterized in that: The upper mold (8) slides at the upper end position of the first guide slide rod (7), the positioning member (15) slides at the inner position of the fixing frame (11) through the positioning cylinder (14), and the positioning member (15) is engaged at the outer position of the quick release rod (10).

4. The easily disassembled polytetrafluoroethylene molding die according to claim 1, characterized in that: The fixing sleeve (13) is located at the lower end of the push rod (5), one end of the fixing screw (16) passes through the fixing sleeve (13) and is located at the outer side of the push rod (5), and the push rod (5) is fixed to the inner side of the push rod (5) by the fixing screw (16).

5. The easily disassembled polytetrafluoroethylene molding die according to claim 2, characterized in that: The upper end of the second guide slide rod (19) slides at the lower end position of the mounting frame (18), the push plate (20) slides at the lower side position of the mounting frame (18) through the second guide slide rod (19), and the upper end of the mounting frame (18) is fixed at the inner upper end position of the fixing frame (11).

6. The easily disassembled polytetrafluoroethylene molding die according to claim 2, characterized in that: The clamping block (22) is clamped at an inner position of the clamping groove (17), and the clamping ring (23) is clamped at an outer position of the quick-release rod (10).

7. The easily disassembled polytetrafluoroethylene molding die according to claim 2, characterized in that: The inner end of the sleeve rod (25) slides at the outer end position of the third guide slide rod (24), and the inner end of the positioning cylinder (14) is fixed at the outer side position of the sleeve rod (25).

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