Cooling heat dissipation structure of gear hobbing machine
By using rotating components and exchange fans in combination with heat-conducting plates and heat pipes, the problems of high cost and poor heat dissipation in the existing gear hobbing machine cooling structure are solved, achieving efficient heat dissipation and lightweight design.
Patent Information
- Application Number
- CN202520122480.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-17
AI Technical Summary
In the existing cooling and heat dissipation structure of gear hobbing machines, the excessive use of heat sinks leads to increased costs and weight, and the heat dissipation effect is poor.
It employs a rotating assembly, a rotating rod, and a heat exchange fan to accelerate the flow of coolant inside the heat sink by agitating the coolant, and combines heat-conducting fins and heat pipes to improve heat dissipation efficiency.
It accelerates heat dissipation, improves the efficiency of the heat dissipation structure, and reduces cost and weight.
Smart Images
Figure CN223748700U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hobbing machine field, concretely is a kind of cooling heat dissipation structure of hobbing machine. BACKGROUND
[0002] Hobbing machine is a kind of special machine tool for machining gear, it processes through the rolling of gear pair, adopts hob to complete gear surface processing, with gear machining precision is high, tooth profile is accurate, and has the advantages such as high forming efficiency, when hobbing machine operates, due to the high-speed friction of gear and hob, a large amount of heat will be generated, if these heat is not dissipated in time, it will affect the normal use of hobbing machine, and even shorten the service life of machine, for this reason, hobbing machine is usually equipped with special cooling heat dissipation structure to ensure the stable operation of equipment;
[0003] The cooling heat dissipation structure of the existing hobbing machine is commonly cooled by using heat dissipation fins, and the use of heat dissipation fins requires a large number of heat dissipation fins when the area of heat dissipation fins is small, which increases the cost and also increases the weight of the hobbing machine, so that the heat dissipation effect is poor, affecting the use effect of the hobbing machine.
[0004] Therefore, the utility model provides a kind of cooling heat dissipation structure of hobbing machine to solve the problems raised in the above. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of cooling heat dissipation structure of hobbing machine to solve the problems raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of cooling heat dissipation structure of hobbing machine, the cooling heat dissipation structure of hobbing machine includes: heat dissipation box body, the inside of heat dissipation box body is installed with replacement groove, the inside center of replacement groove is installed with waterproof cover, the inside of waterproof cover is installed with rotating assembly, the both ends of rotating assembly penetrate the both sides of waterproof cover, the both ends of rotating assembly are installed with rotating rod, the outer end of rotating rod penetrates the side wall of replacement groove, the outer end of rotating rod is installed with exchange fan, exchange fan is located in the inside of heat dissipation box body and the outside wall of replacement groove.
[0007] Preferably, the outer surface of the both ends of the rotating rod is equipped with bearing, the outer surface of bearing is equipped with sealing ring, and the bearing is located in the inside of the waterproof cover and the side wall of the replacement groove.
[0008] Preferably, the rotating assembly includes a worm, the both ends of the worm are connected and installed in the inside of the bearing, the side wall of the worm is equipped with a turbine through gear meshing, the center of the turbine is equipped with a driving motor, and the driving motor is located on the upper surface of the replacement groove and in the inside of the waterproof cover.
[0009] Preferably, the side wall of the heat dissipation box and the replacement groove is provided with a plurality of uniformly distributed placing grooves, and the heat conducting sheet is installed in the placing grooves.
[0010] Preferably, the center side wall of the heat conducting sheet is provided with a hole between the heat dissipation box and the replacement groove.
[0011] Preferably, the side wall of the heat dissipation box is provided with a plurality of heat dissipation pipes, and the plurality of heat dissipation pipes are arrayed and uniformly distributed on both sides of the heat dissipation box and symmetrically placed.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] The cooling and heat dissipation structure of the gear hobbing machine has the advantages that the rotating assembly, the rotating rod and the exchange fan are used in cooperation to accelerate the rapid flow of the cooling medium in the heat dissipation box, thereby accelerating the heat dissipation effect of the heat dissipation structure and improving the working efficiency of the heat dissipation structure. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic view of the cooling and heat dissipation structure of the gear hobbing machine.
[0015] Figure 2 It is a three-dimensional structure schematic view of the heat dissipation structure inside the gear hobbing machine.
[0016] Figure 3 It is a three-dimensional structure schematic view of the rotating assembly driving the rotation of the exchange fan.
[0017] Figure 4 It is a three-dimensional structure schematic view of the transmission assembly.
[0018] In the drawing: 1, heat dissipation box; 2, replacement groove; 3, waterproof cover; 4, rotating assembly; 5, rotating rod; 6, exchange fan; 7, bearing; 8, sealing ring; 9, worm; 10, turbine; 11, driving motor; 12, placing groove; 13, heat conducting sheet; 14, hole; 15, heat dissipation pipe. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme of the utility model clear, complete and the advantages more clear and clear, the following will be further described in detail by combining with the drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, and are used to explain the embodiments of the utility model, and do not limit the embodiments of the utility model, and all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0020] Embodiment one
[0021] Please refer to Figures 1-4 The utility model provides a technical scheme: a cooling and heat dissipation structure of a hobbing machine, the cooling and heat dissipation structure of the hobbing machine includes: a heat dissipation box body 1, a replacement groove 2 is installed in the inside of the heat dissipation box body 1, a waterproof cover 3 is installed in the inside center of the replacement groove 2, a rotating assembly 4 is installed in the inside of the waterproof cover 3, the both ends of the rotating assembly 4 penetrate the both sides of the waterproof cover 3, rotating rods 5 are installed at the both ends of the rotating assembly 4, the outer ends of the rotating rods 5 penetrate the side wall of the replacement groove 2, exchange fans 6 are installed at the outer ends of the rotating rods 5, and the exchange fans 6 are located in the inside of the heat dissipation box body 1 and the outside side wall of the replacement groove 2.
[0022] When in use, flowing liquid cooling agent is placed in the inside of the heat dissipation box body 1, the rotating assembly 4 drives the rotating rods 5 to rotate, and then drives the exchange fans 6 on the side wall of the replacement groove 2 to stir, and drives the cooling agent in the inside of the heat dissipation box body 1 to flow rapidly.
[0023] Embodiment two
[0024] On the basis of embodiment one, in order to facilitate the synchronous rotation of the exchange fans 6 on the both sides of the replacement groove 2, bearings 7 are arranged on the outer surfaces of the both ends of the rotating rods 5, sealing rings 8 are arranged on the outer surfaces of the bearings 7, the bearings 7 are respectively located in the inside of the waterproof cover 3 and the side wall of the replacement groove 2, the rotating assembly 4 includes a worm 9, the both ends of the worm 9 are located in the inside of the bearings 7 and are connected and installed, a turbine 10 is installed on the side wall of the worm 9 through gear meshing, a driving motor 11 is installed at the center of the turbine 10, and the driving motor 11 is located on the upper surface of the replacement groove 2 and in the inside of the waterproof cover 3.
[0025] When in use, the driving motor 11 drives the turbine 10 to rotate, the turbine 10 drives the worm 9 to rotate through gear meshing with the worm 9, and the worm 9 drives the rotating rods 5 to rotate through the bearings 7, and then facilitates the synchronous rotation of the exchange fans 6 on the both sides.
[0026] Embodiment three
[0027] On the basis of embodiment two, in order to facilitate the increase of the heat dissipation effect, a plurality of placement grooves 12 that are uniformly distributed are formed in the side walls of the heat dissipation box body 1 and the replacement groove 2, heat conduction sheets 13 are installed in the inside of the placement grooves 12, holes 14 are formed in the center side wall of the heat conduction sheets 13, the holes 14 are located between the heat dissipation box body 1 and the replacement groove 2, a plurality of heat dissipation pipes 15 are installed on the side wall of the heat dissipation box body 1, and the plurality of heat dissipation pipes 15 are arrayed and uniformly distributed on the both sides of the heat dissipation box body 1 and are symmetrically placed.
[0028] When in use, the heat conduction sheets 13 facilitate the conduction of the heat inside and outside from the heat conduction sheets 13 on the side wall of the heat dissipation box body 1, the heat dissipation pipes 15 accelerate the flow of the cooling agent, the heat dissipation area is increased through the outer surface of the heat dissipation pipes 15, and the heat dissipation effect is accelerated.
[0029] In actual use, the heat-conducting sheet 13 facilitates the conduction of heat from the inside and outside to the heat-conducting sheet 13 on the side wall of the heat-dissipating box 1, the heat-dissipating pipe 15 facilitates the flow of the cooling medium, the outer surface of the heat-dissipating pipe 15 increases the heat-dissipating area, and the heat-dissipating effect is accelerated, the driving motor 11 drives the turbine 10 to rotate, the turbine 10 is engaged with the worm 9 through the gear teeth to drive the worm 9 to rotate, the worm 9 drives the rotating rod 5 to rotate through the bearing 7, and then the rotating rod 5 is conveniently driven to rotate, the rotating assembly 4 drives the rotating rod 5 to rotate, and then the rotating rod 5 drives the exchange fan 6 on the side wall of the replacement groove 2 to stir, and the cooling medium in the heat-dissipating box 1 is driven to flow rapidly.
[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A cooling structure of a gear hobbing machine, characterized by: The cooling structure of the hobbing machine comprises a heat dissipation box (1), a replacement groove (2) is installed in the heat dissipation box (1), a waterproof cover (3) is installed in the center of the replacement groove (2), a rotating assembly (4) is installed in the waterproof cover (3), the two ends of the rotating assembly (4) penetrate through the two sides of the waterproof cover (3), rotating rods (5) are installed at the two ends of the rotating assembly (4), the outer ends of the rotating rods (5) penetrate through the side walls of the replacement groove (2), exchange fans (6) are installed at the outer ends of the rotating rods (5), and the exchange fans (6) are located in the heat dissipation box (1) and outside the replacement groove (2).
2. The cooling structure of a gear hobbing machine according to claim 1, characterized in that: The outer surfaces of the two ends of the rotating rods (5) are provided with bearings (7), the outer surfaces of the bearings (7) are provided with sealing rings (8), and the bearings (7) are located in the waterproof cover (3) and the side walls of the replacement groove (2).
3. The cooling structure of a gear hobbing machine according to claim 1, characterized in that: The rotating assembly (4) comprises a worm (9), the two ends of the worm (9) are connected and installed in the bearings (7), the side wall of the worm (9) is provided with a turbine (10) through tooth meshing, the center of the turbine (10) is provided with a driving motor (11), and the driving motor (11) is located on the upper surface of the replacement groove (2) and in the waterproof cover (3).
4. The cooling structure of a gear hobbing machine according to claim 1, characterized in that: The side walls of the heat dissipation box (1) and the replacement groove (2) are provided with a plurality of uniformly distributed placement grooves (12), and the heat dissipation plates (13) are installed in the placement grooves (12).
5. The cooling structure of a gear hobbing machine according to claim 4, wherein: The center side wall of the heat dissipation plate (13) is provided with a hole (14), and the hole (14) is located between the heat dissipation box (1) and the replacement groove (2).
6. The cooling structure of a gear hobbing machine according to claim 1, characterized in that: The side wall of the heat dissipation box (1) is provided with a plurality of heat dissipation pipes (15), and the plurality of heat dissipation pipes (15) are uniformly distributed in an array on the two sides of the heat dissipation box (1) and are symmetrically placed.