In-mold synchronous embedding jig for cooling fan
By designing an in-mold synchronous embedding fixture, the accuracy problem caused by separately embedding the cooling fan motor housing and shaft core was solved, achieving efficient and high-precision embedding operations and improving product quality.
Patent Information
- Application Number
- CN202423225984.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In the existing technology, the motor housing and shaft of the cooling fan are separately embedded into the injection mold during production, resulting in low embedding accuracy and affecting the quality of the finished product.
An in-mold synchronous embedding fixture is adopted, which includes connecting accessories, motor housing sleeve, detection fiber mounting bracket, motor housing ejector pin, shaft core ejector pin, cylinder and fixing plate, to realize the synchronous embedding of motor housing and shaft core, and to prevent detachment by real-time detection through detection fiber and nozzle.
This technology enables efficient and high-precision synchronous embedding of the motor housing and shaft core, improving product yield and ensuring embedding accuracy and quality.
Smart Images
Figure CN223630806U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a heat dissipation fan manufacturing technical field, concretely relates to a kind of for heat dissipation fan's in-mold synchronous embedding jig. BACKGROUND
[0002] Nowadays electronic equipment is more and more rich and varied, and most electronic equipment cannot leave heat dissipation fan, and heat dissipation fan is composed of motor shell, shaft core and fan blade.These three components need to be embedded in injection mold when producing, and then fan blade is formed.Currently, it is generally embedded separately, which can cause low embedding precision and affect product quality. SUMMARY
[0003] The utility model discloses a heat dissipation fan's in-mold synchronous embedding jig, which can effectively solve the above problems.
[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains connecting accessory, motor shell sleeve, detection optical fiber mounting bracket, motor shell thimble, shaft core thimble, air cylinder and fixed plate;Connecting accessory's front is equipped with a plurality of motor shell sleeves, and shaft core thimble and motor shell thimble are arranged in each motor shell sleeve with shaft core;The inner end of shaft core thimble is arranged in the barrel of motor shell thimble, the barrel of motor shell thimble is arranged on the back of connecting accessory, and is installed on fixed plate;Fixed plate is fixed to the output end of air cylinder, and air cylinder is installed on the back of connecting accessory;Connecting accessory's front, detection optical fiber mounting bracket and suction nozzle are installed at the position of one side of motor shell sleeve, and the output end of suction nozzle is arranged through the base of motor shell sleeve.
[0005] Preferably, a pair of angle of the fixed plate is equipped with guide bearing, and guide bearing is equipped with guide shaft, and one end of guide shaft is installed on connecting accessory.
[0006] Preferably, the front of connecting accessory, at the position of one side of suction nozzle, is equipped with positioning pin.
[0007] Further, the end foot of motor shell thimble is a plurality of, angularly distributed, and after passing through connecting accessory, it is movably arranged in motor shell sleeve.
[0008] Compared with the prior art, the utility model has the advantages that the utility model provides a heat dissipation fan's in-mold synchronous embedding jig, can embed motor shell and shaft core in mold synchronously, and has detection function, realizes high-efficiency high-precision embedding operation. BRIEF DESCRIPTION OF DRAWINGS
[0009] Fig. 1 It is the front view of the utility model.
[0010] Fig. 2 is a back view of the utility model.
[0011] Mark explanation:
[0012] Connecting accessory 1, motor shell sleeve 2, detection optical fiber mounting frame 3, motor shell thimble 4, shaft core thimble 5, pneumatic cylinder 6, fixed plate 7, guide shaft 8, guide bearing 9, positioning pin 10, suction nozzle 11. Specific implementation
[0013] The technical scheme in the utility model will be described below in connection with the drawings, and the preferred embodiments in the description are only as examples, and all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0014] As Figs. 1-2 shown, the specific implementation adopts the following technical scheme: it contains connecting accessory 1, motor shell sleeve 2, detection optical fiber mounting frame 3, motor shell thimble 4, shaft core thimble 5, pneumatic cylinder 6 and fixed plate 7; a plurality of motor shell sleeves 2 are installed on the front of connecting accessory 1, the motor shell sleeve is customized according to the shape of the motor shell, ensuring the positioning accuracy; the shaft core thimble 5 and the motor shell thimble 4 are coaxially arranged in each motor shell sleeve 2; the inner end of the shaft core thimble 5 is arranged in the cylinder of the motor shell thimble 4, the cylinder of the motor shell thimble 4 is arranged on the back of the connecting accessory 1 and is installed on the fixed plate 7, the end foot of the motor shell thimble 4 is four, is distributed at equal angles, and is movably arranged in the motor shell sleeve 2 after passing through the connecting accessory 1; the fixed plate 7 is fixed to the output end of the pneumatic cylinder 6, and the pneumatic cylinder 6 is installed on the back of the connecting accessory 1; the detection optical fiber mounting frame 3 and the suction nozzle 11 are installed on the side position of the motor shell sleeve 2 on the front of the connecting accessory 1, and the output end of the suction nozzle 11 is arranged through the base of the motor shell sleeve 2; a pair of guide bearings 9 are installed on one pair of corners of the fixed plate 7, the guide bearings 9 are provided with guide shafts 8, one end of the guide shaft 8 is installed on the connecting accessory 1; the positioning pin 10 is installed on the side position of the suction nozzle 11 on the front of the connecting accessory 1.
[0015] When the utility model is used, the pneumatic cylinder 6 is started, the fixed plate 7 is driven to move, the motor shell thimble 4 and the shaft core thimble 5 are driven to move, and then the motor shell and the shaft core are synchronously buried in the mold, the detection optical fiber installed on the detection optical fiber mounting frame 3 detects the motor shell in real time, avoids the motor shell from falling off, improves the yield of product burying, and the suction force in the suction nozzle 11 is the suction detection of the shaft core, prevents the shaft core from falling off, and also improves the yield of product burying.
[0016] Compared with the prior art, the present application has the beneficial effects that: the in-mold synchronous embedding jig for the heat dissipation fan can synchronously embed the motor shell and the shaft core into the mold, and has the detection function, realizing the high-efficiency and high-precision embedding operation.
[0017] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features can be made, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An in-mold synchronous embedding jig for a heat dissipation fan, characterized by: It contains connecting accessories (1), motor shell sleeve (2), detection optical fiber mounting rack (3), motor shell thimble (4), shaft core thimble (5), cylinder (6) and fixed plate (7); The front of connecting accessories (1) is provided with a plurality of motor shell sleeves (2), and the shaft core thimble (5) and the motor shell thimble (4) are coaxially arranged in each motor shell sleeve (2); The inner end of the shaft core thimble (5) is arranged in the cylinder of the motor shell thimble (4), the cylinder of the motor shell thimble (4) is arranged on the back of the connecting accessories (1), and is installed on the fixed plate (7); The fixed plate (7) is fixed to the output end of the cylinder (6), and the cylinder (6) is installed on the back of the connecting accessories (1); The front of the connecting accessories (1) is provided with a detection optical fiber mounting rack (3) and a suction nozzle (11) at one side of the motor shell sleeve (2), and the output end of the suction nozzle (11) is arranged through the base of the motor shell sleeve (2).
2. An in-mold synchronous embedding jig for a heat dissipation fan according to claim 1, wherein: A pair of guide bearings (9) are installed on the corners of the fixed plate (7), and a guide shaft (8) is arranged in the guide bearing (9), one end of the guide shaft (8) is installed on the connecting accessories (1).
3. An in-mold synchronous embedding jig for a heat dissipation fan according to claim 1, wherein: The front of the connecting accessories (1) is provided with a positioning pin (10) at one side of the suction nozzle (11).
4. An in-mold synchronous embedding jig for a heat dissipation fan according to claim 1, wherein: The end foot of the motor shell thimble (4) is a plurality of equal angle distribution, and after passing through the connecting accessories (1), it is movably arranged in the motor shell sleeve (2).