Casting mold for nylon elevator driving wheel

Abstract

The utility model discloses a casting mold for a nylon elevator transmission wheel, and relates to the technical field of casting molding. A nylon elevator transmission wheel casting mold comprises a mounting base, two fixing frames are fixedly connected to the top of the mounting base, a mold mounting structure is located on the mounting base and comprises a first lower mold, a second lower mold, two bidirectional threaded rods, two belt wheels and a belt, and two adjusting sliding grooves are formed in the top of the mounting base; the two bidirectional threaded rods are rotationally connected to the interiors of the corresponding adjusting sliding grooves, and under the cooperation of the mounting base, the bidirectional threaded rods, belt wheels, belts and sliding blocks, the two bidirectional threaded rods can drive the first lower mold and the second lower mold to move oppositely; and therefore, the first lower mold and the second lower mold can be conveniently and rapidly driven to be mounted or dismounted, a plurality of transmission wheels can be cast at a time, and the mold mounting and dismounting convenience is further improved.

Description

Technical Field

[0001] This utility model relates to the field of casting technology, and in particular to a nylon elevator drive wheel casting mold. Background Technology

[0002] The nylon elevator drive wheel is an elevator transmission component made of nylon material. A Chinese utility model patent, authorized publication number "CN201439231U", discloses a casting mold for the nylon elevator drive wheel. This process allows for one-time molding of the blank, resulting in a part without gaps, shrinkage, shrinkage cavities, or porosity, with a dense microstructure and a 100% yield rate for the finished blank. Simultaneously, dimensional accuracy and production efficiency are also improved.

[0003] In the above technical solution, the mold needs to be fixed and installed using bolts. First, closing with bolts requires a lot of time and effort, which increases the labor intensity of operators. Second, only one mold can be installed and fixed at a time. In large-scale production scenarios, frequent mold assembly makes the time loss problem more and more prominent. Therefore, we propose a nylon elevator drive wheel casting mold. Utility Model Content

[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a nylon elevator drive wheel casting mold that can solve the problem that the mold needs to be fixed and installed with bolts. First, using bolts to close the mold requires a lot of time and effort, which increases the labor intensity of the operators. Second, only one mold can be installed and fixed at a time. In large-scale production scenarios, the problem of time loss due to frequent mold assembly becomes more and more prominent.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a nylon elevator drive wheel casting mold, comprising:

[0006] The mounting base has two fixed brackets fixedly connected to its top.

[0007] The mold mounting structure is located on the mounting base;

[0008] The mold mounting structure comprises a first lower mold, a second lower mold, two bidirectional threaded rods, two belt pulleys and a belt, the top of the mounting base is provided with two adjusting sliding grooves, both the bidirectional threaded rods are rotationally connected in the corresponding adjusting sliding groove, one side of the mounting base is fixedly provided with a driving motor, the output end of the driving motor rotationally extends into the corresponding adjusting sliding groove and is fixedly connected with the corresponding bidirectional threaded rod, the end of both the bidirectional threaded rods away from the driving motor rotationally extends to the outside of the mounting base, both the belt pulleys are fixedly sleeved on the outer surfaces of the corresponding bidirectional threaded rods, the belt is sleeved on the outer surfaces of both the belt pulleys, both the outer surfaces of the bidirectional threaded rods are threadedly sleeved with two sliding blocks, and the four sliding blocks are slidably connected with the interiors of the corresponding adjusting sliding grooves.

[0009] Preferably, the top of the first lower mold and the second lower mold is provided with a plurality of first forming cavities, and the top of the first lower mold and the second lower mold is fixedly connected with a plurality of sealing arc plates.

[0010] Preferably, the opposite surfaces of the two fixing frames are slidably connected with a lifting plate, the top of the two fixing frames is fixedly provided with an electric push rod, and the telescopic end of the two electric push rods slidably extends into the corresponding fixing frame and is fixedly connected with the lifting plate.

[0011] Preferably, the bottom of the lifting plate is fixedly connected with a plurality of upper molds, and the bottom of the plurality of upper molds is provided with a sealing groove.

[0012] Preferably, the top of the lifting plate is fixedly connected with a plurality of casting pipes, and the bottom end of the plurality of casting pipes extends into the corresponding upper mold.

[0013] Preferably, the interior of the first lower mold and the second lower mold is provided with a cooling cavity, the opposite surfaces of the first lower mold and the second lower mold are fixedly connected with two connecting pipes, and the four connecting pipes are in communication with the interior of the corresponding cooling cavity.

[0014] Compared with the prior art, the mold mounting structure has the following beneficial effects:

[0015] 1、The nylon elevator transmission wheel casting mold is characterized in that the cooperation of the mounting base, the bidirectional threaded rod, the belt pulley, the belt and the sliding block enables the two bidirectional threaded rods to drive the first lower mold and the second lower mold to move in opposite directions, so that the first lower mold and the second lower mold can be quickly installed or disassembled, and a plurality of transmission wheels can be cast at one time, thereby further improving the convenience of mold installation and disassembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further illustrated in connection with the drawings and examples as follows:

[0017] Figure 1 is a schematic diagram of a three-dimensional structure of the utility model;

[0018] Figure 2 is a schematic diagram of a mounting base structure of the utility model;

[0019] Figure 3 is a schematic diagram of a second lower mold section structure of the utility model;

[0020] Figure 4 is a schematic diagram of an upper mold structure of the utility model.

[0021] The drawings show that the utility model discloses a mounting base 1, a fixing frame 2, an electric push rod 3, a lifting plate 4, a casting pipe 5, an upper mold 6, a driving motor 7, a first lower mold 8, a second lower mold 9, a first forming cavity 10, a connecting pipe 11, an adjusting sliding groove 12, a bidirectional screw rod 13, a belt 14, a cooling cavity 15, a sealing groove 16, a sliding block 17, a sealing arc plate 18 and a belt pulley 19. DETAILED DESCRIPTION

[0022] The part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation of the utility model.

[0024] In the description of the utility model, greater than, less than, more than and the like are understood as not including the number, and above, below and the like are understood as including the number. If the first and the second are described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0025] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0026] Please refer to Figures 1-4The utility model provides a technical scheme: a nylon elevator transmission wheel casting mould, it includes:

[0027] The top of the mounting base 1 is fixedly connected with two fixing frames 2.

[0028] The mould mounting structure is located on the mounting base 1.

[0029] The mould mounting structure includes a first lower mould 8, a second lower mould 9, two bidirectional threaded rods 13, two belt pulleys 19 and a belt 14, the top of the mounting base 1 is provided with two adjusting sliding grooves 12, both bidirectional threaded rods 13 are rotatably connected in the inside of corresponding adjusting sliding grooves 12, one side of the mounting base 1 is fixedly provided with a driving motor 7, the output end of the driving motor 7 rotatably extends into the inside of corresponding adjusting sliding grooves 12 and is fixedly connected with corresponding bidirectional threaded rods 13, the end of both bidirectional threaded rods 13 away from the driving motor 7 rotatably extends to the outside of the mounting base 1, both belt pulleys 19 are fixedly sleeved on the outer surfaces of corresponding bidirectional threaded rods 13, the belt 14 is drivingly sleeved on the outer surfaces of both belt pulleys 19, both bidirectional threaded rods 13 are threadedly sleeved with two sliding blocks 17 on the outer surfaces, four sliding blocks 17 are slidably connected with the inside of corresponding adjusting sliding grooves 12, the bottom of the first lower mould 8 and the second lower mould 9 is fixedly connected with two corresponding sliding blocks 17.

[0030] The top of the first lower mould 8 and the second lower mould 9 is provided with a plurality of first forming cavities 10, and the top of the first lower mould 8 and the second lower mould 9 is fixedly connected with a plurality of sealing arc plates 18.

[0031] The opposite surfaces of the two fixing frames 2 are slidably connected with a lifting plate 4, the top of the two fixing frames 2 is fixedly provided with an electric push rod 3, the telescopic end of the two electric push rods 3 slidably extends into the inside of corresponding fixing frames 2 and is fixedly connected with the lifting plate 4, the bottom of the lifting plate 4 is fixedly connected with a plurality of upper moulds 6, the bottom of the plurality of upper moulds 6 is provided with a sealing groove 16, the top of the lifting plate 4 is fixedly connected with a plurality of casting pipes 5, and the bottom end of the plurality of casting pipes 5 extends into the inside of corresponding upper moulds 6.

[0032] The inside of the first lower mould 8 and the second lower mould 9 is provided with a cooling cavity 15, and the opposite surfaces of the first lower mould 8 and the second lower mould 9 are fixedly connected with two connecting pipes 11, and the four connecting pipes 11 are in communication with the inside of corresponding cooling cavities 15.

[0033] Further, in use of the device, the driving motor 7 is started by connecting an external power source, the driving motor 7 drives the corresponding bidirectional threaded rod 13 to rotate, the rotation of the bidirectional threaded rod 13 close to the driving motor 7 drives the corresponding belt pulley 19 to rotate, and the rotation of the bidirectional threaded rod 13 close to the driving motor 7 drives the bidirectional threaded rod 13 away from the driving motor 7 to rotate synchronously through the belt 14, the rotation of the two bidirectional threaded rods 13 drives the two sliding blocks 17 on them to move in opposite directions under the guidance of the corresponding adjusting sliding groove 12, so that the four sliding blocks 17 can drive the first lower mold 8 and the second lower mold 9 to move close to each other and close;

[0034] Further, in use of the device, the two electric push rods 3 are started by connecting an external power source, the two electric push rods 3 drive the lifting plate 4 to move downward, the downward movement of the lifting plate 4 drives the plurality of upper molds 6 to move downward synchronously, so that the bottoms of the plurality of upper molds 6 can contact the tops of the closed first lower mold 8 and the second lower mold 9, the plurality of sealing arc plates 18 can be inserted into the corresponding sealing grooves 16, thereby facilitating the sealing of the two closed first forming cavities 10, facilitating the user to connect the filling pipes with the plurality of casting pipes 5, and enabling the material to be discharged into the plurality of closed first forming cavities 10, then connecting the external pipeline with the four connecting pipes 11, thereby facilitating the cooling liquid to flow into the two cooling cavities 15, enabling the cooling liquid to cool the cast transmission wheel, and enabling the cooling liquid to flow in the cooling cavity 15, when the cooled workpiece needs to be taken out, the driving motor 7 is reversed to separate the first lower mold 8 and the second lower mold 9, thereby facilitating the taking out of the cooled transmission wheel, and enabling a plurality of transmission wheels to be cast at one time.

[0035] Through the cooperation of the mounting base 1, the bidirectional threaded rod 13, the belt pulley 19, the belt 14 and the sliding block 17, the two bidirectional threaded rods 13 can drive the first lower mold 8 and the second lower mold 9 to move in opposite directions, thereby facilitating the rapid installation or disassembly of the first lower mold 8 and the second lower mold 9, and enabling a plurality of transmission wheels to be cast at one time, further improving the convenience of mold installation and disassembly.

[0036] Structure description: mounting base 1: as the basic support structure of the entire mold, providing a solid foundation for the installation and stable work of the mold;

[0037] Fixing frame 2: installed on the top of the mounting base 1, used for supporting and fixing other components, and also as a guide rail for the sliding of the lifting plate 4;

[0038] Electric push rod 3: installed on the top of the fixed frame 2, driven by the telescopic movement to drive the lifting plate 4 to move up and down, thereby controlling the mold closing and opening of the upper mold 6 and the lower mold;

[0039] Lifting plate 4: driven by the electric push rod 3 to move up and down, driving the upper mold 6 to perform the mold closing and opening operation;

[0040] Pouring pipe 5: fixed on the top of the lifting plate 4, used for pouring the molten nylon material into the upper mold 6 to complete the pouring of the transmission wheel;

[0041] Upper mold 6: cooperates with the lower mold to form the molding space of the transmission wheel, and the bottom is provided with a sealing groove 16 for cooperating with the sealing arc plate 18 of the lower mold to ensure the sealing of the material during pouring;

[0042] First lower mold 8: cooperates with the second lower mold 9 to form the lower half of the transmission wheel molding space, and the top is provided with a first molding cavity 10, which cooperates with the upper mold 6 to form a complete transmission wheel molding cavity;

[0043] First molding cavity 10: provided on the top of the first lower mold 8 and the second lower mold 9, used for forming the lower half shape of the transmission wheel;

[0044] Connecting pipe 11: fixed on the opposite sides of the first lower mold 8 and the second lower mold 9, in communication with the cooling cavity 15, used for connecting and discharging the cooling liquid to realize the cooling function of the mold;

[0045] Adjusting sliding groove 12: provided on the top of the mounting base 1, used for accommodating the sliding block 17 and guiding the sliding of the sliding block 17 to adjust the position of the lower mold;

[0046] Two-way threaded rod 13: rotatably connected in the adjusting sliding groove 12, cooperates with the sliding block 17 through the threads on the surface to realize the precise movement of the sliding block 17;

[0047] Belt 14: transmission sleeve connected on the outer surface of the two belt pulleys 19, used for realizing the synchronous rotation of the two two-way threaded rods 13;

[0048] Cooling cavity 15: provided in the inside of the first lower mold 8 and the second lower mold 9, used for passing in the cooling liquid to accelerate the cooling process of the mold;

[0049] Sealing groove 16: provided on the bottom of the upper mold 6, cooperates with the sealing arc plate 18 of the lower mold to ensure the sealing of the material during pouring;

[0050] Sliding block 17: threaded sleeve connected on the outer surface of the two-way threaded rod 13, and slides in the adjusting sliding groove 12, used for driving the lower mold to move;

[0051] Sealing arc plate 18: fixed on the top of the first lower mold 8 and the second lower mold 9, cooperates with the sealing groove 16 of the upper mold 6 to form a sealing structure during casting process;

[0052] Belt pulley 19: fixedly sleeved on the outer surface of the bidirectional threaded rod 13, connected with another belt pulley 19 through the belt 14 to realize synchronous rotation of the bidirectional threaded rod 13.

[0053] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by those skilled in the art in the technical field without departing from the purpose of the utility model.

Claims

1. A nylon elevator drive wheel casting mold, characterized in that, include: Mounting base (1), the top of which is fixedly connected to two fixing brackets (2); The mold mounting structure is located on the mounting base (1); The mold installation structure includes a first lower mold (8), a second lower mold (9), two bidirectional threaded rods (13), two pulleys (19) and a belt (14). The top of the mounting base (1) has two adjustment grooves (12), and the two bidirectional threaded rods (13) are rotatably connected inside the corresponding adjustment grooves (12). Among them, a drive motor (7) is fixedly installed on one side of the mounting base (1). The output end of the drive motor (7) rotates and extends into the corresponding adjustment slide (12) and is fixedly connected to the corresponding bidirectional threaded rod (13). The ends of the two bidirectional threaded rods (13) away from the drive motor (7) rotate and extend to the outside of the mounting base (1). Among them, two pulleys (19) are fixedly sleeved on the outer surface of the corresponding bidirectional threaded rod (13), the belt (14) is sleeved on the outer surface of the two pulleys (19), two sliding blocks (17) are threadedly sleeved on the outer surface of the two bidirectional threaded rods (13), the four sliding blocks (17) are all slidably connected to the inside of the corresponding adjusting groove (12), and the bottom of the first lower mold (8) and the second lower mold (9) are fixedly connected to the corresponding two sliding blocks (17).

2. The nylon elevator drive wheel casting mold according to claim 1, characterized in that: The top of the first lower mold (8) and the second lower mold (9) are provided with multiple first forming cavities (10), and the top of the first lower mold (8) and the second lower mold (9) are fixedly connected with multiple sealing arc plates (18).

3. The nylon elevator drive wheel casting mold according to claim 1, characterized in that: Lifting plates (4) are slidably connected to the opposite surfaces of the two fixed frames (2). Electric push rods (3) are fixedly installed on the top of the two fixed frames (2). The telescopic ends of the two electric push rods (3) are slidably extended into the corresponding fixed frames (2) and fixedly connected to the lifting plates (4).

4. The nylon elevator drive wheel casting mold according to claim 3, characterized in that: The bottom of the lifting plate (4) is fixedly connected to multiple upper molds (6), and the bottom of each of the multiple upper molds (6) is provided with a sealing groove (16).

5. The nylon elevator drive wheel casting mold according to claim 3, characterized in that: The top of the lifting plate (4) is fixedly connected with multiple casting pipes (5), and the bottom ends of the multiple casting pipes (5) extend into the corresponding upper mold (6).

6. The nylon elevator drive wheel casting mold according to claim 1, characterized in that: The first lower mold (8) and the second lower mold (9) are both provided with cooling cavities (15). Two connecting pipes (11) are fixedly connected to the opposite sides of the first lower mold (8) and the second lower mold (9). All four connecting pipes (11) are connected to the interior of the corresponding cooling cavity (15).

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