Casting mold device for processing nylon sliding block

Abstract

The utility model relates to the technical field of nylon processing, in particular to a casting mold device for processing a nylon sliding block, which comprises a fixing frame, two handheld frames are fixedly connected to the top of the fixing frame and are symmetrically distributed at the top of the fixing frame, a rotating assembly is arranged at the bottom of the fixing frame, and the rotating assembly is fixedly connected with the fixing frame. The rotating assembly comprises two hinge seats, and the two hinge seats are fixedly connected to the bottom of the fixing frame. According to the casting mold device for processing the nylon sliding block, a limiting piece is pressed, so that the limiting piece drives a movable rod to downwards push a plug, the plug gradually pulls a movable block outwards, then a connecting column is driven by a concentric-square-shaped frame to outwards pull a hinge rod, and meanwhile, the hinge rod pulls a transmission plate, so that the molded nylon sliding block is demolded; the assembly of the upper die and the lower die is quickly fixed, the production efficiency of the nylon sliding block can be improved, the internal stress is reduced, the surface cracking phenomenon after the sliding block absorbs water and expands is prevented, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to nylon processing technical field, specifically is a casting device for nylon sliding block processing. BACKGROUND

[0002] The casting device for nylon sliding block processing is an important tool for manufacturing the nylon sliding block, which is usually composed of a cavity, a core, a guide mechanism, a demolding mechanism, a heating and cooling system and the like, the cavity is a part of the casting device for forming the external shape of the nylon sliding block, and the shape and size thereof correspond to the final shape of the nylon sliding block.

[0003] In the casting of the nylon sliding block, the high-pressure flushing and friction generated when the molten nylon is injected into the cavity can easily cause the abrasion of the mold cavity, the gate and the runner and the like, and the long-term accumulation can result in the decrease of the dimensional accuracy, thereby affecting the forming quality and the yield of the sliding block. SUMMARY

[0004] The utility model discloses a purpose at providing a kind of casting device for nylon slider processing, to solve the high pressure scouring and friction produced when molten nylon is injected cavity in the nylon slider casting in the above background art, easy to make die cavity, gate, runner and other parts wear, long-term accumulation can cause dimensional accuracy to drop, affect slider forming quality and yield, simultaneously, die repeatedly works under high temperature and high pressure, if material, heat treatment or structure design is unreasonable, easy to deform, change cavity shape and size, make nylon slider precision and appearance damaged problem.To achieve the above purpose, the utility model provides the following technical scheme: a kind of casting device for nylon slider processing, including fixed frame, the top of the fixed frame is fixedly connected with two hand-held frame, two The hand-held frame is symmetrically distributed on the top of fixed frame, the inside of the fixed frame is provided with through slot, the bottom of the fixed frame is provided with rotating component, the rotating component includes two hinged seats, two The hinged seat is fixedly connected in the bottom of fixed frame, the inside of two The hinged seat is fixedly connected with connecting shaft respectively, the side surface of the connecting shaft is movably connected with hinged axle by hinge, the side surface of the hinged axle is fixedly connected with transmission frame, the inside of the transmission frame is movably connected with transmission shaft, the side surface of the transmission shaft is movably connected with hinged rod by hinge, the both sides of the fixed frame are provided with stretching component, press the limit piece, so that the limit piece drives movable rod to push plug downwards, so that plug gradually pulls movable block outward, and then again through the back-shaped frame drive connecting column to pull hinged rod, while hinged rod pulls transmission plate, to demould after the molding of nylon slider, realize the quick fixing of upper die and lower die assembly, can improve the production efficiency of nylon slider, reduce internal stress, prevent the surface cracking phenomenon after slider water absorption expansion, improve service life.

[0005] Further preferably, the stretching component includes two extension blocks, two The extension block is fixedly connected on the both sides of fixed frame respectively, the inside of two The extension block is movably connected with movable rod respectively, the top of two The movable rod is fixedly connected with limit piece respectively, the bottom of the movable rod is fixedly connected with plug, in use process, the replacement frequency is reduced, thereby save a lot of time and repair cost, can form complex shape's nylon slider once, need not like mechanical processing and carry out multi-step operation, greatly shorten the production cycle of single part, improve production efficiency.

[0006] Further preferably, the bottom of the plug is fixedly connected with fixed block, the inside of the fixed block is provided with recess, the inside of the recess is movably connected with two movable blocks.

[0007] Further preferably, two The movable block is symmetrically distributed in the inside of recess, two The movable block is fixedly connected with back-shaped frame respectively on the side opposite to each other, the inside of two The back-shaped frame is fixedly connected with connecting column respectively.

[0008] Further preferably, two connecting columns are fixedly connected to opposite sides of two hinged rods respectively, and opposite sides of the two hinged rods are provided with a mold assembly, and the mold assembly comprises a transmission plate.

[0009] Further preferably, the transmission plate is fixedly connected to one side of the hinged rod, and the top and bottom of the transmission plate are fixedly connected with limiting plates respectively, and the inside of the transmission plate is fixedly connected with a magnetic block.

[0010] Further preferably, opposite sides of the two transmission plates are fixedly connected with shaped frames respectively, the shaped frames are magnetically connected with the magnetic blocks, and the bottom of the shaped frame is fixedly connected with a blocking plate.

[0011] Further preferably, the top of the fixed frame is fixedly connected with a containing box, the inside of the containing box is fixedly connected with a liquid flow pipe, and the inside of the through groove is fixedly connected with an emptying frame.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] In the utility model, the limiting piece is pressed, the limiting piece drives the movable rod to push the plug downwards, the plug gradually pulls the movable block outwards, then the connecting column is pulled outwards by the L-shaped frame to pull the hinged rod, and the hinged rod pulls the transmission plate, so that the shaped nylon sliding block is demolded, the quick fixing of the upper mold and lower mold assembly is realized, the production efficiency of the nylon sliding block is improved, the internal stress is reduced, the surface cracking phenomenon of the sliding block after water absorption expansion is prevented, and the service life is improved.

[0014] In the utility model, the replacement frequency is reduced during use, a large amount of replacement time and maintenance cost is saved, the nylon sliding block of complex shape can be formed at one time, multi-step operation like mechanical processing is not needed, the production cycle of a single part is greatly shortened, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional main structure schematic view of the utility model;

[0016] Figure 2 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 3 It is a sectional three-dimensional structure schematic view of the utility model;

[0018] Figure 4 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 5 It is a three-dimensional structure schematic view of the utility model; Figure 1 It is an enlarged structure schematic view of A in the utility model;

[0020] Figure 6 The utility model discloses Figure 3 Amplification structure schematic diagram of middle B place.

[0021] In the drawing: 1, fixed frame, 2, handheld frame, 3, through slot, 4, rotating assembly, 5, stretching assembly, 6, molding assembly, 7, containing box, 8, liquid flow pipe, 9, empty frame, 401, hinged seat, 402, connecting shaft, 403, hinged axle, 404, transmission frame, 405, transmission shaft, 406, hinged rod, 501, extension block, 502, movable rod, 503, limit sheet, 504, plug, 505, fixed block, 506, recess, 507, movable block, 508, back-shaped frame, 509, connecting column, 601, transmission plate, 602, limit plate, 603, magnetic attraction block, 604, molding frame, 605, resistance plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1-6 The utility model provides technical scheme: a cast type device that nylon sliding block processing was used, including fixed frame 1, the top fixed connection of fixed frame 1 has two handheld frames 2, two handheld frames 2 are distributed symmetrically on the top of fixed frame 1, the inside of fixed frame 1 is set up and passes through the slot 3, and the bottom of fixed frame 1 is provided with rotating assembly 4, and rotating assembly 4 includes two hinged seats 401, and two hinged seats 401 are fixedly connected on the bottom of fixed frame 1 respectively, and the inside of two hinged seats 401 is fixedly connected with connecting shaft 402 respectively, and the side surface of connecting shaft 402 is movably connected with hinged axle 403 through the hinge, and the side surface of hinged axle 403 is fixedly connected with transmission frame 404, and the inside of transmission frame 404 is movably connected with transmission shaft 405, and the side surface of transmission shaft 405 is movably connected with hinged rod 406 through the hinge, and the both sides of fixed frame 1 are provided with stretching assembly 5.

[0024] In the embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the stretching assembly 5 includes two extension blocks 501 fixedly connected on both sides of the fixed frame 1, the inner part of each of the two extension blocks 501 is movably connected with an active rod 502, the top of each of the two active rods 502 is fixedly connected with a limiting sheet 503, the bottom of the active rod 502 is fixedly connected with a plug 504, the bottom of the plug 504 is fixedly connected with a fixed block 505, the inner part of the fixed block 505 is provided with a recess 506, the inner part of the recess 506 is movably connected with two movable blocks 507, the two movable blocks 507 are symmetrically distributed in the inner part of the recess 506, the side, away from each other, of the two movable blocks 507 is fixedly connected with a back-shaped frame 508, the inner part of each of the two back-shaped frames 508 is fixedly connected with a connecting column 509, the two connecting columns 509 are fixedly connected on the side, away from each other, of the two hinged rods 406, pour the nylon slide block solution to be shaped into the containing box 7, at the same time, the solution in the containing box 7 flows into the molding frame 604 through the liquid flow pipe 8, at the same time, the resistance plate 605 can prevent liquid leakage, when the nylon slide block is shaped, press the limiting sheet 503, so that the limiting sheet 503 drives the active rod 502 to push the plug 504 downward, so that the plug 504 gradually pulls the movable block 507 outward, and then the back-shaped frame 508 drives the connecting column 509 to pull the hinged rod 406 outward, at the same time, the hinged rod 406 pulls the transmission plate 601, thereby demolding the shaped nylon slide block, realizing quick fixing of the upper die and lower die assembly, improving the production efficiency of the nylon slide block, reducing internal stress, preventing surface cracking phenomenon of the slide block after water absorption expansion, and prolonging service life.

[0025] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , the side, opposite to each other, of the two hinged rods 406 is provided with a molding assembly 6, the molding assembly 6 includes a transmission plate 601 fixedly connected on one side of the hinged rod 406, the top and bottom of the transmission plate 601 is fixedly connected with a limiting plate 602, the inner part of the transmission plate 601 is fixedly connected with a magnetic attraction block 603, the side, opposite to each other, of the two transmission plates 601 is fixedly connected with a molding frame 604, the molding frame 604 is magnetically connected with the magnetic attraction block 603, the bottom of the molding frame 604 is fixedly connected with a resistance plate 605, the top of the fixed frame 1 is fixedly connected with a containing box 7, the inner part of the containing box 7 is fixedly connected with a liquid flow pipe 8, the inner part of the through groove 3 is fixedly connected with an empty frame 9.

[0026] The use method and advantages of the utility model are as follows:

[0027] As shown in Figure 1 、 Figure 2 、 Figure 3 ,Figure 4 、 Figure 5 and Figure 6 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 As shown in the figure, when the casting device for processing the nylon slider is used, first, the nylon slider solution to be formed is poured into the containing box 7, and the solution in the containing box 7 flows into the forming frame 604 through the liquid flow pipe 8, and the resistance plate 605 can prevent liquid leakage. After the nylon slider is formed, the limiting piece 503 is pressed, so that the limiting piece 503 drives the movable rod 502 to push the plug 504 downward, so that the plug 504 gradually pulls the movable block 507 outward, and then the back frame 508 drives the connecting column 509 to pull the hinged rod 406 outward, and the hinged rod 406 pulls the transmission plate 601, thereby demolding the formed nylon slider, realizing the quick fixing of the upper die and lower die assembly, improving the production efficiency of the nylon slider, reducing the internal stress, preventing the surface cracking phenomenon of the slider after water absorption expansion, improving the service life, reducing the replacement frequency in the use process, thereby saving a lot of replacement time and maintenance cost, being able to form a complex shape of the nylon slider at one time, without needing to perform multi-step operations like mechanical processing, greatly shortening the production cycle of a single part, and improving the production efficiency.

[0028] The basic principle, main features and advantages of the utility model are shown and described above. The technical workers in the industry should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mold device for processing a nylon slider, comprising a fixing frame (1), characterized in that: The top of the fixing frame (1) is fixedly connected with two hand-held frames (2), the two hand-held frames (2) are symmetrically distributed on the top of the fixing frame (1), a through groove (3) is formed in the fixing frame (1), a rotating assembly (4) is arranged at the bottom of the fixing frame (1), the rotating assembly (4) comprises two hinged seats (401), the two hinged seats (401) are fixedly connected to the bottom of the fixing frame (1) respectively, a connecting shaft (402) is fixedly connected to the inner side of each of the two hinged seats (401), a hinged shaft (403) is movably connected to the side surface of the connecting shaft (402) through a hinge, a transmission frame (404) is fixedly connected to the side surface of the hinged shaft (403), a transmission shaft (405) is movably connected to the inside of the transmission frame (404), a hinged rod (406) is movably connected to the side surface of the transmission shaft (405) through a hinge, and a stretching assembly (5) is arranged on the two sides of the fixing frame (1).

2. A mold apparatus for processing a nylon slide block according to claim 1, characterized in that: The stretching assembly (5) comprises two extension blocks (501), the two extension blocks (501) are fixedly connected to the two sides of the fixing frame (1) respectively, an active rod (502) is movably connected to the inner side of each of the two extension blocks (501), a limiting sheet (503) is fixedly connected to the top of each of the two active rods (502), and a plug (504) is fixedly connected to the bottom of the active rod (502).

3. A mold apparatus for processing a nylon slide block according to claim 2, characterized in that: The bottom of the plug (504) is fixedly connected with a fixed block (505), the inside of the fixed block (505) is provided with a groove (506), and two movable blocks (507) are movably connected to the inside of the groove (506).

4. A mold apparatus for processing a nylon slide block according to claim 3, characterized in that: The two movable blocks (507) are symmetrically distributed in the groove (506), and a back-shaped frame (508) is fixedly connected to the side, away from each other, of the two movable blocks (507).

5. A mold apparatus for processing a nylon slide block according to claim 4, characterized in that: The two connecting columns (509) are fixedly connected to the sides, away from each other, of the two hinged rods (406), and a molding assembly (6) is arranged on the opposite sides of the two hinged rods (406), the molding assembly (6) comprises a transmission plate (601).

6. A mold apparatus for processing a nylon slide block according to claim 5, wherein: The transmission plate (601) is fixedly connected to one side of the hinged rod (406), the top and the bottom of the transmission plate (601) are fixedly connected with limiting plates (602), and the inside of the transmission plate (601) is fixedly connected with a magnetic attraction block (603).

7. A mold apparatus for processing a nylon slide block according to claim 6, wherein: The opposite sides of the two transmission plates (601) are fixedly connected with shaped frames (604) respectively, the shaped frames (604) are magnetically connected with the magnetic attraction block (603), and the bottom of the shaped frame (604) is fixedly connected with a resisting plate (605).

8. A mold apparatus for processing a nylon slide block according to claim 7, characterized in that: The top of the fixing frame (1) is fixedly connected with a containing box (7), the inside of the containing box (7) is fixedly connected with a liquid flow pipe (8), and the inside of the through groove (3) is fixedly connected with an emptying frame (9).

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