Fan motor shell forming die
By designing a mold for forming the fan motor housing, and utilizing a combination structure of outer and inner molds and a telescopic rod adjustment mechanism, the problem of the housing being difficult to remove was solved, thus achieving a convenient demolding process.
Patent Information
- Application Number
- CN202520195053.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-08
AI Technical Summary
In the prior art, the fan motor housing tends to stick to the mold after molding, making it difficult to remove.
Design a mold for forming a fan motor housing. It adopts a combination of an outer mold and an inner mold. Through the cooperation of an adjustment mechanism and a telescopic rod, the housing can be detachably connected and the limit can be released. Combined with the design of the cooling cavity, it facilitates the demolding of the housing.
This allows for easy demolding of the fan motor housing, improving the efficiency of housing removal.
Smart Images
Figure CN223876036U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fan technical field especially relates to a fan motor casing forming die. BACKGROUND
[0002] Fan motor casing is an important component of household fan motor, and its main function is to protect the internal parts of the motor from the influence of the external environment, prevent users from contacting the live parts inside the motor, and ensure safety in use. The casing of the fan motor casing is generally divided into metal and non-metal, and a die is needed when the metal casing is formed. By pouring liquid metal into the die, cooling and forming are carried out. After cooling, the formed casing is easily attached to the die, making it difficult to remove the casing. SUMMARY
[0003] The utility model discloses a fan motor casing forming die which solves the problem that the formed casing is easily attached to the die, making it difficult to remove the casing.
[0004] To achieve the above object, the utility model adopts the following technical scheme:
[0005] A fan motor casing forming die is designed, which comprises an outer die, a base fixedly connected to the outer die, a support frame fixedly connected to the base, a first telescopic rod fixedly connected to the support frame, an installation head fixedly connected to the first telescopic rod, two fixed blocks connected to the installation head through an adjusting mechanism, an inner die arranged in the outer die, a forming cavity formed between the inner die and the outer die, a hollow groove formed in the inner die, the two fixed blocks respectively abutting the hollow groove, and two abutting blocks abutting the outer die.
[0006] Preferably, the adjusting mechanism comprises a bidirectional threaded rod, the bidirectional threaded rod is rotatably connected to the installation head through a bearing, the two ends of the bidirectional threaded rod are threadedly connected to the fixed blocks, a positioning rod penetrates the two fixed blocks, and the positioning rod is fixedly connected to the installation head.
[0007] Preferably, the outer die is provided with a cooling cavity.
[0008] Preferably, the cooling cavity is provided with a water inlet pipe and a drain valve in communication.
[0009] Preferably, the two abutting blocks are fixedly connected to shafts, and the two shafts are rotatably connected to the bottom plate through bearings.
[0010] Preferably, the bearing is a thrust ball bearing.
[0011] Preferably, two of said rotating shafts are fixedly connected with gears, two of said gears are engaged with racks, two of said racks are fixedly connected with a connecting plate, and a second telescopic rod is fixedly connected between said connecting plate and said bottom plate.
[0012] The fan motor shell forming die has the advantages that the two fixing blocks abut against the air slots to connect the inner die, when the first telescopic rod is retracted, the inner die is separated from the shell, the inner die is disassembled, the fixing block is abutted against and fixed with the shell, the abutment block is released from the limiting of the forming shell, the shell is taken off when the first telescopic rod is retracted, the shell is conveniently demolded, and the shell is conveniently taken out. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 The utility model provides a kind of fan motor shell forming die structural schematic diagram for the utility model proposes;
[0014] Figure 2 The utility model provides a kind of fan motor shell forming die three-dimensional sectional view for the utility model proposes;
[0015] Figure 3 The utility model provides a kind of fan motor shell forming die Figure 2 Front view.
[0016] In the drawing: 1, support frame;2, first telescopic rod;3, connecting plate;4, two-way threaded rod;5, positioning rod;6, fixed block;7, abutment block;8, rotating shaft;9, outer die;10, drain valve;11, water inlet pipe;12, rack;13, gear;14, cooling cavity;15, second telescopic rod;16, inner die;17, air slot;18, forming cavity. DETAILED DESCRIPTION
[0017] 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.
[0018] Embodiment 1: refer to Figures 1-3 A kind of fan motor shell forming die, including outer die 9, outer die 9 is fixedly connected with base, base is fixedly connected with support frame 1 on, support frame 1 is fixedly connected with first telescopic rod 2 on, first telescopic rod 2 is fixedly connected with mounting head, two fixed blocks 6 are connected with by adjusting mechanism on mounting head, inner die 16 is provided in outer die 9, forming cavity 18 is formed between inner die 16 and outer die 9, by pouring liquid metal into forming cavity 18, the casting of shell is carried out.
[0019] The inner mold 16 is provided with a hollow groove 17, the two fixed blocks 6 abut against the hollow groove 17, the outer mold 9 is provided with two abutting blocks 7, the adjusting mechanism comprises a bidirectional threaded rod 4, the bidirectional threaded rod 4 is rotatably connected to the mounting head through a bearing, the two ends of the bidirectional threaded rod 4 are threadedly penetrated through the fixed blocks 6, the two fixed blocks 6 are penetrated through the positioning rods 5, the positioning rods 5 are fixedly connected to the mounting head, the abutting blocks 7 abut against the formed shell, the position of the two fixed blocks 6 is adjusted by rotating the bidirectional threaded rod 4, the hollow groove 17 is abutted by the two fixed blocks 6, the inner mold 16 is connected, when the first telescopic rod 2 is retracted, the inner mold 16 is separated from the shell, the inner mold 16 is disassembled, the fixed blocks 6 are abutted and fixed with the shell, the limiting of the formed shell by the abutting blocks 7 is released, the shell is separated from the outer mold when the first telescopic rod 2 is retracted, and the shell is taken down, so that the shell is conveniently demolded.
[0020] Embodiment 2: refer to Figures 1-3 As another preferred embodiment of the utility model, on the basis of embodiment 1, the two abutting blocks 7 are fixedly connected with shafts 8, the two shafts 8 are rotatably connected to the bottom plate through bearings, and the bearings are thrust ball bearings.
[0021] The two shafts 8 are fixedly connected with gears 13, the two gears 13 are engaged with racks 12, the two racks 12 are fixedly connected with connecting plates 3, and the connecting plates 3 are fixedly connected with the second telescopic rods 15 between the bottom plate. The second telescopic rods 15 are telescoped to drive the racks 12 to move, drive the two gears 13 to rotate, drive the shafts 8 to rotate, and drive the abutting blocks 7 to rotate, so that the position of the abutting blocks 7 is changed. When operating, the two abutting blocks 7 are simultaneously rotated, which is beneficial to the convenience of operation.
[0022] When in use, first, the first telescopic rod 2 is elongated, so that the inner mold 16 enters the outer mold 9 and is flush with the upper end thereof, then liquid metal is poured, after cooling and forming, the abutting blocks 7 abut against and limit the formed shell, the first telescopic rod 2 is retracted, so that the inner mold 16 is separated from the shell, then the inner mold 16 is disassembled, the first telescopic rod 2 is elongated, the bidirectional threaded rod 4 is rotated, the position of the fixed blocks 6 on the bidirectional threaded rod 4 is adjusted, so that the fixed blocks 6 abut against the shell, the second telescopic rod 15 is retracted, so that the racks 12 are driven to move, the two gears 13 are driven to rotate, the shafts 8 are driven to rotate, and the abutting blocks 7 are driven to rotate, so that the position of the abutting blocks 7 is changed, the limiting of the shell is released, and the shell is moved when the first telescopic rod 2 is retracted, so that the shell is separated from the outer mold 9.
[0023] Embodiment 3: refer to Figures 1-3As another preferred embodiment of the utility model, on the basis of embodiment 2, the outer mold 9 is provided with a cooling cavity 14, the cooling cavity 14 is provided with a water inlet pipe 11 and a drain valve 10 in communication, by adopting the design of the drain valve 10 and the water inlet pipe 11, the water in the cooling cavity 14 is replaced, so that the shell is quickly cooled and formed.
[0024] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.
Claims
1. A fan motor housing forming die comprising an outer die (9), characterized in that, The outer mold (9) is fixedly connected with a base, the base is fixedly connected with a support frame (1), the support frame (1) is fixedly connected with a first telescopic rod (2), the first telescopic rod (2) is fixedly connected with a mounting head, the mounting head is connected with two fixed blocks (6) through an adjusting mechanism, an inner mold (16) is arranged in the outer mold (9), a forming cavity (18) is formed between the inner mold (16) and the outer mold (9), the inner mold (16) is provided with a groove (17), and the two fixed blocks (6) are respectively in abutment with the groove (17).
2. A fan motor housing forming die according to claim 1, wherein The adjusting mechanism comprises a bidirectional threaded rod (4), the mounting head is rotatably connected with the bidirectional threaded rod (4) through a bearing, and the two ends of the bidirectional threaded rod (4) are threadedly connected with the fixed blocks (6); a positioning rod (5) penetrates through the two fixed blocks (6), and the positioning rod (5) is fixedly connected with the mounting head.
3. The fan motor housing forming die of claim 1 wherein, The outer mold (9) is provided with a cooling cavity (14).
4. The fan motor housing forming die of claim 3, wherein, The cooling cavity (14) is communicated with a water inlet pipe (11) and a drain valve (10).
5. A fan motor housing forming mold according to any one of claims 1-4, wherein Both the abutment blocks (7) are fixedly connected with shafts (8), and the two shafts (8) are rotatably connected with the bottom plate through bearings.
6. A fan motor housing forming die according to claim 5, wherein The bearing is a thrust ball bearing.
7. A fan motor housing forming die according to claim 6, wherein Both the shafts (8) are fixedly connected with gears (13), both the gears (13) are engaged with racks (12), and the two racks (12) are fixedly connected with a connecting plate (3); the connecting plate (3) and the bottom plate are fixedly connected with a second telescopic rod (15).