Cast aluminum mold with rapid cooling structure

Abstract

The utility model relates to the technical field of aluminum casting dies, in particular to an aluminum casting die with a rapid cooling structure, which comprises a die body, a pushing frame is inserted on the left side in the die body, a water inlet seat is fixedly connected to the front of the left side of the pushing frame, and a water drainage seat is fixedly connected to the rear of the left side of the pushing frame. A pushing frame is fixedly connected to the left side of the mold body, a waterway plate is arranged in the pushing frame, a transmission box is fixedly connected to the right side of the mold body, a buffering cylinder is fixedly connected to the middle of the left side of the pushing frame, a pushing mechanism is arranged on the inner wall of the transmission box, and a buffering mechanism is arranged in the buffering cylinder. Pushing and stress buffering of the waterway board are achieved, and convenience and stability of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cast aluminum mould technical field, concretely is a cast aluminum mould with quick cooling structure. BACKGROUND

[0002] With the progress of science and technology and the diversification of market demand, the shape, structure and precision requirement of cast aluminum products are higher and higher. The complex shape of cast aluminum product puts forward higher requirements on the cooling uniformity and speed of the mould in the casting process. The traditional cooling method is difficult to ensure quick and uniform cooling under complex structure, which easily leads to deformation, shrinkage, crack and other defects of the castings, affecting the product quality.

[0003] The existing device mainly processes waterway in the mould to realize quick cooling. The existing technology is similar to a mould cooling structure. The structure with publication number CN220464651U comprises a first cooling flow channel arranged in the mould, the first cooling flow channel being communicated with the side surfaces of a plurality of front mould inserts; the mould cooling structure further comprises a flow guide groove arranged in the mould, the flow guide groove being located at the side surface of the front mould insert; the mould cooling structure further comprises a second cooling flow channel arranged on the front mould insert, and the flow guide groove is communicated with the first cooling flow channel and the second cooling flow channel. The cooling liquid in the first cooling flow channel can cool the plurality of products synchronously to further improve the production efficiency of the products. However, the device still has room for optimization.

[0004] The existing device mainly cools the mould through the cooling flow channel, so that part of the device is difficult to push the waterway plate to the mould body, thereby causing inconvenience in the maintenance operation of the waterway component. Meanwhile, the cooling liquid expands when entering the interior of the mould, so that part of the device is difficult to buffer the pressure received by the waterway plate, thereby causing part of the waterway plate component to be deformed under stress, reducing the working efficiency and practicability of the device. Therefore, in order to solve the above problems, a cast aluminum mould with quick cooling structure is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a cast aluminum mould with quick cooling structure to solve the problem that the existing device in the prior art mentioned in the background technology mainly cools the mould through the cooling flow channel, so that part of the device is difficult to push the waterway plate to the mould body, thereby causing inconvenience in the maintenance operation of the waterway component. Meanwhile, the cooling liquid expands when entering the interior of the mould, so that part of the device is difficult to buffer the pressure received by the waterway plate, thereby causing part of the waterway plate component to be deformed under stress.

[0006] To achieve the above object, the utility model provides following technical scheme: a cast aluminium mould with quick cooling structure, including mould body, the inside left side of mould body is inserted with push frame, the left side front of push frame is fixedly connected with water inlet seat, the left side rear of push frame is fixedly connected with drain seat, the inside of push frame is equipped with waterway board, the right side of mould body is fixedly connected with transmission case, the left side middle part of push frame is fixedly connected with buffer cylinder,

[0007] The inner wall of transmission case is equipped with push mechanism, the push mechanism includes transmission worm, both ends of transmission worm are movably connected on the inner wall of transmission case, the inside of buffer cylinder is equipped with buffer mechanism, the buffer mechanism includes telescopic link, the left end of telescopic link is fixedly connected on the inner wall left side of buffer cylinder.

[0008] Preferably, the outer wall middle part of transmission worm is fixedly connected with second bevel gear, the both sides of outer wall of transmission worm are meshedly connected with transmission worm wheel.

[0009] Preferably, the right side of second bevel gear is meshedly connected with first bevel gear, the right side middle part of first bevel gear is fixedly connected with transmission shaft, the right end of transmission shaft passes through transmission case and is fixedly connected with twist cover.

[0010] Preferably, the inner wall of transmission worm wheel is fixedly connected with transmission screw, the right end of transmission screw is movably connected on the inner wall right side of transmission case.

[0011] Preferably, the left end of transmission screw passes through mould body and is sleeved with push screw cylinder, the outer wall of push screw cylinder is fixedly connected on the front and rear sides of push frame.

[0012] Preferably, the right end of telescopic link is fixedly connected with piston, the outer wall of piston is attached on the inner wall of buffer cylinder, the left side of piston is fixedly connected with spring on the outer ring of telescopic link, the left end of spring is fixedly connected on the inner wall left side of buffer cylinder.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a transmission worm, second bevel gear, transmission worm wheel, first bevel gear, transmission shaft, twist cover, transmission screw and push screw cylinder etc. structure in push mechanism, twist cover drives transmission shaft and first bevel gear rotation limiting, first bevel gear engagement drives second bevel gear and transmission worm rotation limiting, transmission worm engagement drives transmission worm wheel and transmission screw rotation limiting, transmission screw drives push screw cylinder, push frame and waterway board left and right slide, realize the push of waterway board, make part device can push waterway board mould body, convenient for the maintenance operation of waterway component, improve the convenience and practicality of device.

[0015] 2. The utility model discloses through the telescopic link, piston and spring etc. structure in buffer mechanism, through the cooling liquid expansion and drive piston to slide to left in waterway, and piston contracts telescopic link and compresses spring, realized the force buffering of waterway board, make part device can buffer the pressure that waterway board received, effectively avoid the stress deformation of waterway board component, improved the stability and practicality of device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure front side view perspective drawing of the utility model;

[0017] Figure 2 It is the structure front view cross section perspective drawing of the utility model;

[0018] Figure 3 It is the local structure side view cross section perspective drawing of transmission case and push mechanism of the utility model;

[0019] Figure 4 It is the local structure front view cross section perspective drawing of buffer cylinder and buffer mechanism of the utility model.

[0020] In the drawing: 11, die body;12, push frame;13, water inlet seat;14, drainage seat;15, waterway board;16, transmission case;17, buffer cylinder;2, push mechanism;21, transmission worm;22, second bevel gear;23, transmission worm wheel;24, first bevel gear;25, transmission shaft;26, twist cover;27, transmission screw;28, push screw cylinder;3, buffer mechanism;31, telescopic link;32, piston;33, spring. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment:

[0023] A cast aluminum die with quick cooling structure, including die body 11, the inside left side of die body 11 is inserted with push frame 12, the left side front of push frame 12 is fixedly connected with water inlet seat 13, the left side rear of push frame 12 is fixedly connected with drainage seat 14, the inside of push frame 12 is placed with waterway board 15, the right side of die body 11 is fixedly connected with transmission case 16, the left side middle part of push frame 12 is fixedly connected with buffer cylinder 17;

[0024] The inner wall of the transmission box 16 is provided with a pushing mechanism 2, which comprises a transmission worm 21, the two ends of which are movably connected to the inner wall of the transmission box 16, and a second bevel gear 22 is fixedly connected to the middle of the outer wall of the transmission worm 21, and transmission worm gears 23 are meshingly connected to the two sides of the outer wall of the transmission worm 21. Through this design, the second bevel gear 22 drives the transmission worm 21 to rotate, and the transmission worm 21 drives the transmission worm gears 23 to rotate synchronously, the right side of the second bevel gear 22 is meshingly connected with a first bevel gear 24, the right middle of the first bevel gear 24 is fixedly connected with a transmission shaft 25, the right end of the transmission shaft 25 passes through the transmission box 16 and is fixedly connected with a twist cover 26, through this design, the twist cover 26 drives the transmission shaft 25 and the first bevel gear 24 to rotate, and the first bevel gear 24 drives the second bevel gear 22 to rotate, the inner wall of the transmission worm gear 23 is fixedly connected with a transmission screw 27, the right end of the transmission screw 27 is movably connected to the right side of the inner wall of the transmission box 16, through this design, the transmission worm gear 23 drives the transmission screw 27 to rotate, the left end of the transmission screw 27 passes through the mold body 11 and is sleeved with a pushing screw cylinder 28, the outer wall of the pushing screw cylinder 28 is fixedly connected to the front and rear sides of the pushing frame 12, through this design, the transmission screw 27 drives the pushing screw cylinder 28 and the pushing frame 12 to slide left and right, and the pushing frame 12 drives the waterway plate 15 to exit the mold body 11.

[0025] The inside of the buffer cylinder 17 is provided with a buffer mechanism 3, which comprises a telescopic rod 31, the left end of which is fixedly connected to the left side of the inner wall of the buffer cylinder 17, and a piston 32 is fixedly connected to the right end of the telescopic rod 31, the outer wall of the piston 32 is attached to the inner wall of the buffer cylinder 17, a spring 33 is fixedly connected to the left end of the telescopic rod 31, and the left side of the piston 32 is located outside the telescopic rod 31, through this design, the cooling liquid in the waterway expands and pushes the piston 32 to slide to the left, the piston 32 contracts the telescopic rod 31 and compresses the spring 33, which is convenient for buffering the pressure inside the waterway plate 15.

[0026] Working principle: when the waterway plate 15 needs to be pushed, first rotate the twist cover 26, the twist cover 26 drives the transmission shaft 25 to rotate, the transmission shaft 25 drives the first bevel gear 24 to rotate, the first bevel gear 24 drives the second bevel gear 22 to rotate, the second bevel gear 22 drives the transmission worm 21 to rotate, the transmission worm 21 drives the transmission worm gears 23 to rotate synchronously, the transmission worm gears 23 drive the transmission screw 27 to rotate, the transmission screw 27 drives the pushing screw cylinder 28 to slide left and right, the pushing screw cylinder 28 drives the pushing frame 12 and the waterway plate 15 to exit the mold body 11, realizing the pushing operation of the waterway plate 15.

[0027] When the waterway plate 15 needs to be stressed and buffered, first, the cooling liquid in the waterway is heated and expanded to push the piston 32 to slide to the left, the piston 32 contracts the telescopic rod 31 and compresses the spring 33, so that the piston 32 buffers the pressure in the waterway plate 15 by sliding, the stress buffering operation of the waterway plate 15 is realized, and the operation ends here.

[0028] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can smoothly implement the present application according to the drawings shown in the specification and the above description; however, any equivalent changes, modifications and evolution made by the technical personnel familiar with the profession within the scope of the technical scheme of the present application, using the above disclosed technical content, are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. An aluminum die casting mold having a rapid cooling structure, comprising a mold body (11), characterized by: The left side of the inside of the mold body (11) is provided with a push frame (12), the left side of the front of the push frame (12) is fixedly connected with a water inlet seat (13), the left side of the rear of the push frame (12) is fixedly connected with a drain seat (14), the inside of the push frame (12) is provided with a waterway plate (15), the right side of the mold body (11) is fixedly connected with a transmission box (16), the left side of the middle of the push frame (12) is fixedly connected with a buffer cylinder (17); The inner wall of the transmission box (16) is provided with a push mechanism (2), the push mechanism (2) comprises a transmission worm (21), both ends of the transmission worm (21) are movably connected to the inner wall of the transmission box (16), the inside of the buffer cylinder (17) is provided with a buffer mechanism (3), the buffer mechanism (3) comprises a telescopic rod (31), the left end of the telescopic rod (31) is fixedly connected to the inner wall left side of the buffer cylinder (17).

2. The cast aluminum mold having a rapid cooling structure according to claim 1, characterized by: The outer wall middle of the transmission worm (21) is fixedly connected with a second bevel gear (22), both sides of the outer wall of the transmission worm (21) are meshingly connected with a transmission worm wheel (23).

3. The cast aluminum mold having a rapid cooling structure according to claim 2, characterized by: The right side of the second bevel gear (22) is meshingly connected with a first bevel gear (24), the right side middle of the first bevel gear (24) is fixedly connected with a transmission shaft (25), the right end of the transmission shaft (25) passes through the transmission box (16) and is fixedly connected with a twist cover (26).

4. The cast aluminum mold having a rapid cooling structure according to claim 2, characterized by: The inner wall of the transmission worm wheel (23) is fixedly connected with a transmission screw (27), the right end of the transmission screw (27) is movably connected to the inner wall right side of the transmission box (16).

5. The cast aluminum mold having a rapid cooling structure according to claim 4, characterized in that: The left end of the transmission screw (27) passes through the mold body (11) and is sleeved with a push screw cylinder (28), the outer wall of the push screw cylinder (28) is fixedly connected to the front and rear sides of the push frame (12).

6. The cast aluminum mold having a rapid cooling structure according to claim 1, characterized by: The right end of the telescopic rod (31) is fixedly connected with a piston (32), the outer wall of the piston (32) is attached to the inner wall of the buffer cylinder (17), the left side of the piston (32) is located outside the ring of the telescopic rod (31) and is fixedly connected with a spring (33), the left end of the spring (33) is fixedly connected to the inner wall left side of the buffer cylinder (17).

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