High-applicability fluororubber sheet compression molding device

Abstract

The utility model discloses a high-applicability fluororubber sheet compression molding device, which relates to the field of compression molding devices, and adopts the technical scheme that the high-applicability fluororubber sheet compression molding device comprises a molding table, and a pressing assembly for driving a pressing table to move downwards is mounted above the molding table; the surface of the forming table and the surface of the lower pressing table are each provided with a mold matched with each other for compression molding, the mold located on the forming table is a lower mold, the mold located on the lower pressing table is an upper mold, each mold is composed of a heating part and a disassembling and assembling part, and the heating parts are fixed to the forming table and the lower pressing table. The disassembly and assembly part is detachably connected to the heating part through a quick disassembly assembly, a heating device is installed in the heating part, the disassembly and assembly part can be quickly replaced through the quick disassembly assembly according to needs so as to adapt to fluororubber sheets with different shapes, sizes and complexity degrees, meanwhile, the heating part provided with the heating device does not need to be disassembled, and the disassembly and assembly are convenient. Therefore, the single disassembly and assembly part is easier to disassemble and assemble, and the applicability of the compression molding device can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of die forming device, more specifically, it relates to a high applicability fluorine rubber sheet die forming device. BACKGROUND

[0002] The fluorine rubber sheet die forming device is a kind of equipment specially used for processing fluorine rubber sheet into specific shape products, which is mainly composed of the following key parts and each part works together to complete the die forming process. First, the die part, including upper die and lower die, is usually made of high-quality metal material, has high-precision cavity design, can accurately give the required product shape of fluorine rubber sheet, and the surface of the die is treated specially to ensure that the fluorine rubber can be smoothly demolded and the surface quality is good during die pressing. Secondly, the pressure system can provide sufficient and stable pressure, and the pressure is transmitted to the die by hydraulic or mechanical means, so that the fluorine rubber sheet is subjected to uniform pressure in the die cavity, thereby realizing compact compaction and forming, and the size of pressure can be accurately adjusted according to the specific product requirements. Thirdly, the heating system is particularly important due to the characteristics of fluorine rubber, generally installs heating elements such as heating rod in the upper and lower dies, which can accurately control the temperature, heat the die to the temperature range suitable for fluorine rubber sheet die forming, and promote the fluorine rubber to reach the appropriate plasticity, so as to better fill the die cavity and complete the curing reaction.

[0003] However, the existing fluorine rubber sheet die forming device often lacks sufficient flexibility in die design, and its cavity specifications are relatively fixed, which is difficult to quickly and conveniently adapt to the needs of fluorine rubber sheet products with different shapes, sizes and different complexity, and its internal die forming generally installs a heat dissipation device, which contains the connection of the circuit, causing the die to be inconvenient to disassemble, resulting in poor applicability of the fluorine rubber sheet die forming device.

[0004] Therefore, in order to solve the above technical problems, the present application provides a high applicability fluorine rubber sheet die forming device. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a high applicability fluorine rubber sheet die forming device.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A high applicability fluorine rubber sheet mould pressing forming device, including the forming table, the lower pressing assembly that drives the lower pressing table to move downwards is installed on the upper side of forming table, the surface of forming table and lower pressing table all are equipped with the mould that cooperates and carries out mould pressing forming, it is lower mould on the forming table, it is upper mould on the lower pressing table, the mould all is by heating portion and dismounting portion constitutes, the heating portion is fixed with forming table and lower pressing table, the quick release assembly is detachable connected on the heating portion, heating device is installed in the heating portion.

[0007] Preferably, the surface of the heating portion is provided with a circular groove A around, and the heating device is a heating rod installed in the circular groove A.

[0008] Preferably, the center part of the heating portion on the forming table is provided with a circular groove B, an electric hydraulic rod is installed in the circular groove B, and the head of the electric hydraulic rod is fixedly connected with a top block, and a through groove A with the same cross section as the top block is formed in the dismounting portion matched with the heating portion.

[0009] Preferably, the quick release assembly fixes the heating portion and the dismounting portion through a double-positioning structure, so that the heating portion can be accurately installed in the dismounting portion.

[0010] Preferably, the quick release assembly comprises a rectangular groove seat fixed on both sides of the heating portion, and a rectangular block fixed with the dismounting portion through a horizontal plate, the surface of the rectangular block is provided with a fixing groove, the surface of the rectangular groove seat is fixed with a movable plate through an extension rod around, the surface of the rectangular groove seat is fixedly connected with a screw rod on both sides, the surface of the movable plate is provided with a through hole for the screw rod to pass through on both sides, the outer side wall of the screw rod is threadedly connected with a nut, the opposite surface of the movable plate and the rectangular groove seat is fixedly connected with a protrusion, and the surface of the rectangular groove seat is provided with a through groove C for the protrusion to pass through.

[0011] Preferably, the lower pressing assembly comprises a top plate fixed with the forming table through a limiting rod, a hydraulic cylinder for driving the lower pressing table to move downwards is installed on the top plate, and the lower pressing table is provided with a through groove B for the limiting rod to pass through around.

[0012] Preferably, a bottom cabinet is welded at the bottom end of the forming table, and a base is fixedly connected to the bottom end of the bottom cabinet, so that the device can be supported to a proper height, and the fluorine rubber sheet to be processed or processed can be placed through the bottom cabinet and the base.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The dismounting part can be quickly replaced through the quick dismounting assembly according to needs, so as to adapt to fluorine rubber sheets of different shapes, sizes and different complexity, and the heating part provided with the heating device does not need to be disassembled, so that the single dismounting part is more easily disassembled, and the applicability of the mold pressing forming device can be effectively improved, so as to solve the problem of poor applicability of the device caused by relatively fixed mold cavity specifications and inconvenient disassembly in the background art.

[0015] 2. The quick dismounting assembly fixes the heating part and the dismounting part through the double-positioning structure, so that the heating part can be accurately installed on the dismounting part, and the problem of poor processing effect caused by installation error is avoided.

[0016] 3. The upper and lower molds are divided into two parts, i.e. the heating part and the dismounting part, so that the inside of the mold can be completely exposed to the outside, and the heating device can be better arranged to improve the heating effect of the mold. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the present application. The schematic embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute improper limitation on the utility model. In the drawings:

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is an A partial structure enlarged view of the utility model; Figure 1

[0020] Figure 3 It is another angle specific structure schematic view of the utility model; Figure 1

[0021] Figure 4 It is a heating part and dismounting part connecting structure schematic view in the utility model.

[0022] In the drawing: 1, forming table; 2, lower pressing table; 3, lower pressing assembly; 301, limiting rod; 302, top plate; 303, hydraulic cylinder; 304, through slot B;

[0023] 4, mold; 401, heating part; 402, dismounting part; 403, heating device; 404, circular groove A; 405, circular groove B; 406, electric hydraulic rod; 407, top block; 408, through slot A;

[0024] ​​5, quick release assembly; 501, rectangular groove seat; 502, cross plate; 503, fixed groove; 504, rectangular block; 505, moving plate; 506, screw; 507, through hole; 508, nut; 509, telescopic rod; 510, protrusion; 511, through groove C;

[0025] 6, bottom cabinet; 7, base. DETAILED DESCRIPTION

[0026] As Figures 1-4 shown, the utility model provides a kind of high applicability fluorine rubber sheet mould pressing forming device, including forming table 1, the lower pressing assembly 3 of driving lower pressing table 2 is installed in the upper portion of forming table 1 and moves downwards, the die 4 of mutually cooperating mould pressing forming is installed on the surface of forming table 1 and lower pressing table 2, it is lower die 4 on forming table 1, it is upper die 4 on lower pressing table 2: die 4 is all made of heating portion 401 and dismounting portion 402, heating portion 401 is fixed with forming table 1 and lower pressing table 2, dismounting portion 402 is detachably connected on heating portion 401 by quick release assembly 5, heating device 403 is installed in heating portion 401, lower pressing assembly 3 includes the fixed top plate 302 of limiting rod 301 with forming table 1, hydraulic cylinder 303 of driving lower pressing table 2 is installed on top plate 302 and moves downwards, through groove B 304 for limiting rod 301 to pass is provided around lower pressing table 2.

[0027] The utility model divides two moulds 4 into two parts, i.e. heating portion 401 and dismounting portion 402, so that the inside of die 4 can be completely exposed to the outside, can better layout heating device 403, improve the heating effect of die 4, when using, the dismounting portion 402 compatible with the fluorine rubber sheet to be processed is installed on heating portion 401 by quick release assembly 5, the dismounting portion 402 of upper die 4 has the compatible lower pressing protrusion of fluorine rubber sheet, lower die 4 has the recess compatible with fluorine rubber sheet, after assembly is completed, first, heating device 403 is heated to die 4, then the fluorine rubber sheet to be processed is placed in recess, then the downward movement of lower pressing table 2 is driven by hydraulic cylinder 303, and through groove B 304 on lower pressing table 2 moves linearly downwards along limiting rod 301, to drive the downward movement of lower pressing protrusion, finally, the lower pressing protrusion on upper die 4 cooperates with the recess of lower die 4 to mould pressing forming fluorine rubber sheet, so that the dismounting portion 402 can be quickly replaced as required by quick release assembly 5 to adapt to fluorine rubber sheet of different shapes, sizes and different complexity, and the heating portion 402 installed with heating device 403 does not need to be disassembled, so that the single dismounting portion 401 is more easily disassembled (not involving disassembly of circuit), which can effectively improve the applicability of mould pressing forming device.

[0028] The bottom end of the forming table 1 is welded with a bottom cabinet 6, and the bottom end of the bottom cabinet 6 is fixedly connected with a base 7. The bottom cabinet 6 and the base 7 can not only support the device to a proper height, but also can place the fluorine rubber sheet to be processed or processed through the bottom cabinet 6. The surface of the heating part 401 is provided with a circular groove A404, and the heating device 403 is a heating rod installed in the circular groove A404. After the disassembling part 402 is installed on the heating part 401, the top of the heating rod can heat the bottom of the disassembling part 402, and the heat can be quickly conducted to the disassembling part 402.

[0029] Further, the center of the heating part 401 on the forming table 1 (i.e. the heating part 401 on the lower mold 4) is provided with a circular groove B405, and an electric hydraulic rod 406 is installed in the circular groove B405. The head of the electric hydraulic rod 406 is fixedly connected with a top block 407. The disassembling part 402 matched with the heating part 401 is provided with a through groove A408 with the same cross section as the top block 407. After the disassembling part 402 on the upper mold 4 is installed on the heating part 401, the top block 407 enters the through groove A408, so as to close the through groove A408. At this time, the top block 407 serves as a part of the concave bottom surface of the disassembling part 402, and is flush with other parts of the bottom surface. After the fluorine rubber sheet is molded, the upward movement of the top block 407 driven by the electric hydraulic rod 406 can top out the processed fluorine rubber sheet from the concave part, which facilitates the material taking of the molding device.

[0030] Further, the quick release assembly 5 fixes the heating part 401 and the disassembling part 402 through a double positioning structure, so as to ensure that the heating part 401 can be accurately installed on the disassembling part 402, and avoid the problem of poor processing effect caused by installation error.

[0031] The quick release assembly 5 includes a rectangular groove seat 501 fixed on both sides of the heating part 401, and a rectangular block 504 fixed with the disassembling part 402 through a horizontal plate 502. The surface of the rectangular block 504 is provided with a fixed groove 503. The surface of the rectangular groove seat 501 is fixed with a movable plate 505 through an extension rod 509. The surface of the rectangular groove seat 501 is fixedly connected with a screw rod 506. The surface of the movable plate 505 is provided with a through hole 507 for the screw rod 506 to pass through. The outer side wall of the screw rod 506 is threadedly connected with a nut 508. The opposite surface of the movable plate 505 and the rectangular groove seat 501 is fixedly connected with a protrusion 510. The surface of the rectangular groove seat 501 is provided with a through groove C511 for the protrusion 510 to pass through.

[0032] When installing, first, the rectangular block 504 on the dismounting part 402 is aligned with the rectangular groove seat 501 on the heating part 401, then the rectangular block 504 is inserted into the rectangular groove seat 501 to position in the first layer, after complete insertion, the protruding block and the fixing groove 503 are aligned with each other (not completely aligned, that is, not completely inserted), after alignment, the moving plate 505 is pushed to move towards the rectangular groove seat 501, at this time, the telescopic rod 509 is shortened to maintain the linear movement of the moving plate 505, the moving plate 505 drives the protruding block to move, the protruding block 510 passes through the through groove C511 on the rectangular groove seat 501 and enters the fixing groove 503 on the rectangular block 504 to position in the second layer, when the moving plate 505 moves, the through hole 507 on the moving plate 505 also moves along the screw rod 506, then the nut 508 is clockwise rotated to be installed on the screw rod 506, the nut 508 moves along the screw rod 506 towards the moving plate 505 and slowly abuts against the surface of the moving plate 505, that is, the operation of installing the dismounting part 402 on the heating part 401 is completed, in this way, the double positioning is realized through the plug-in mode, which can effectively avoid the installation error of the dismounting part 402, and vice versa. The nut 508 is counterclockwise rotated to be detached from the screw rod 506, the moving plate 505 is pulled in the reverse direction, the protruding block 510 is pulled out of the fixing groove 503, then the rectangular block 504 is pulled out of the rectangular groove seat 501, that is, the dismounting of the dismounting part 402 is completed, and the dismounting of the dismounting part 402 is relatively convenient.

[0033] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any person skilled in the art can implement the present application according to the above description and the drawings; however, any equivalent changes, modifications and evolution of the above-mentioned technical content within the scope of the technical scheme of the present application are equivalent embodiments of the present application; meanwhile, any equivalent changes, modifications and evolution of the above-mentioned technical content within the scope of the technical scheme of the present application are equivalent embodiments of the present application.

Claims

1. A high-applicability fluororubber sheet compression molding device, comprising a molding table (1), a lower pressing assembly (3) for driving a lower pressing table (2) to move downward is installed above the molding table (1), the surface of the molding table (1) and the lower pressing table (2) are both installed with molds (4) for compression molding in cooperation, the lower mold is located on the molding table (1), and the upper mold is located on the lower pressing table (2), characterized in that: The mold (4) is composed of a heating part (401) and a detachable part (402), the heating part (401) is fixed with the forming table (1) and the lower pressing table (2), the detachable part (402) is detachably connected with the heating part (401) through the quick release assembly (5), and the heating device (403) is installed in the heating part (401).

2. The high-applicability fluororubber sheet mold forming device according to claim 1, characterized by: The heating part (401) is provided with a circular groove A (404) around the surface, and the heating device (403) is a heating rod installed in the circular groove A (404).

3. The high-applicability fluororubber sheet mold forming device according to claim 1, characterized by: The center of the heating part (401) on the forming table (1) is provided with a circular groove B (405), the circular groove B (405) is internally provided with an electric hydraulic rod (406), and the head of the electric hydraulic rod (406) is fixedly connected with a top block (407), and the detachable part (402) matched with the heating part (401) is provided with a through groove A (408) with the same cross section as the top block (407).

4. The high-applicability fluororubber sheet mold forming device according to claim 1, characterized by: The quick release assembly (5) is used for fixing the heating part (401) and the detachable part (402) through a double positioning structure.

5. The high-applicability fluororubber sheet mold forming device according to claim 4, characterized by: The quick release assembly (5) comprises a rectangular groove seat (501) fixed on both sides of the heating part (401), and a rectangular block (504) fixed with the detachable part (402) through a horizontal plate (502), the surface of the rectangular block (504) is provided with a fixed groove (503), the surface of the rectangular groove seat (501) is fixed with a movable plate (505) through an extension rod (509) around, the surface of the rectangular groove seat (501) is fixedly connected with a screw rod (506) on both sides, the surface of the movable plate (505) is provided with a through hole (507) for the screw rod (506) to pass through, the outer wall of the screw rod (506) is threadedly connected with a nut (508), the opposite surface of the movable plate (505) and the rectangular groove seat (501) is fixedly connected with a protruding block (510), and the surface of the rectangular groove seat (501) is provided with a through groove C (511) for the protruding block (510) to pass through.

6. The high-applicability fluororubber sheet mold forming device according to claim 1, characterized by: The lower pressing assembly (3) comprises a top plate (302) fixed with the forming table (1) through a limiting rod (301), and the top plate (302) is provided with a hydraulic cylinder (303) for driving the lower pressing table (2) to move downward, and the lower pressing table (2) is provided with a through groove B (304) for the limiting rod (301) to pass through around.

7. The high-applicability fluororubber sheet mold forming device according to claim 1, characterized by: The bottom end of the forming table (1) is welded with a bottom cabinet (6), and the bottom end of the bottom cabinet (6) is fixedly connected with a base (7).

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