Cutter base for machining fan shaft
By combining a powerful spring and a telescopic rod, the problem of tool displacement due to vibration during fan shaft machining was solved, thus improving stability and accuracy. Furthermore, the cooling structure improved machining precision and surface quality.
Patent Information
- Application Number
- CN202423067204.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-12
AI Technical Summary
In the prior art, the tool holder for wind turbine shaft machining is prone to tool displacement due to external vibration during the grinding process, which affects the machining stability and accuracy.
The system employs a combination of high-strength springs, telescopic rods, limiting plates, threaded blocks, threaded rods, and limiting holes to achieve tool buffering and position adjustment. It also incorporates water pipes, nozzles, activated carbon plates, water tanks, and water pumps for cooling, reducing friction and heat impact.
It improves the stability and accuracy of the cutting tool during the machining process, reduces the impact of thermal deformation on accuracy, and enhances machining accuracy and surface quality.
Smart Images

Figure CN223630150U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fan shaft processing technical field especially, relates to a tool holder for fan shaft processing. BACKGROUND
[0002] Fan shaft usually refers to the main rotating part in the fan, it is one of the core components of fan rotation, this bearing bears the connection of fan blade or fan blade, and transmits motor or other energy to the blade, so that it rotates, the tool holder plays a key role in fan shaft processing, ensures that the processing process is stable, efficient, accurate, and the finally output shaft can satisfy the design and quality requirements.
[0003] The tool holder for fan shaft processing in the prior art part is often used for grinding the fan shaft, but when grinding the fan shaft, the tool will deviate during grinding the fan shaft due to external vibration, thereby reducing the stability and accuracy of the tool in the processing process. In view of the above shortcomings, a tool holder for fan shaft processing is proposed. UTILITY MODEL CONTENT
[0004] The utility model discloses a tool holder for fan shaft processing is provided to solve the shortcoming in prior art, and the tool holder for fan shaft processing aims at improving the problem that the tool will deviate during grinding the fan shaft due to external vibration when grinding the fan shaft in the prior art part, thereby reducing the stability and accuracy of the tool in the processing process.
[0005] To achieve the above object, the utility model provides the following technical scheme: a tool holder for fan shaft processing, including the bottom plate, the left and right sides of bottom plate top all are fixedly connected with L type block, the similar side rear end of L type block is fixedly connected with the accommodation block, the inside left side of accommodation block is fixedly connected with the drive assembly, the drive end of drive assembly is fixedly connected with the screw rod, the outside screw connection of screw rod has the screw block, the inside front end of screw block is fixedly connected with the telescopic link, the outside of telescopic link is equipped with the strong spring, the front end of telescopic link is fixedly connected with the tool, the outside rear side of tool is equipped with the limit board, the inside front end of screw block is provided with the limit hole, the top front side of screw block is fixedly connected with the link plate.
[0006] Further, the bottom end middle part of the bottom plate is slidably connected with a water tank, the inside bottom end of the water tank is slidably connected with an activated carbon plate, the rear end of the water tank is fixedly connected with a water pump, the top end of the water pump is fixedly connected with a water pipe, one end of the water pipe is fixedly connected with a spray head, and a square hole is formed in the inside of the bottom plate.
[0007] Further, the drive assembly includes a motor, the drive end of the motor is fixedly connected to the left end of the screw rod, and the left end of the motor is fixedly connected to the inside left end of the accommodation block.
[0008] Further, the right end of the threaded rod is rotatably connected to the inner right side of the accommodating block, and the outer side of the threaded block is slidably connected to the inner side of the accommodating block.
[0009] Further, the outer side of the limiting plate is slidably connected to the inner side of the limiting hole, and the proximal side of the two L-shaped blocks is rotatably connected with the fan shaft body.
[0010] Further, one end of the strong spring is fixedly connected to the inner rear end of the threaded block, and the other end of the strong spring is fixedly connected to one side of the cutter.
[0011] Further, the outer side of the nozzle is fixedly connected to the inner side of the connecting plate.
[0012] Further, the bottom end of the bottom plate is fixedly connected with two supporting legs on the left and right sides.
[0013] The utility model has the following beneficial effects:
[0014] 1、In the utility model, through the mutual cooperation of the strong spring, the telescopic rod, the limiting plate, the threaded block, the threaded rod, the limiting hole, the cutter and the connecting plate, the buffer and left and right movement of the cutter are realized, the deviation or deviation of the cutter due to external vibration or uneven load can be eliminated or reduced, which helps to maintain the stability and accuracy of the cutter in the machining process, and the position of the cutter can be adjusted without changing the position of the workpiece, so that the workpiece surface can be more effectively covered.
[0015] 2、In the utility model, through the mutual cooperation of the water pipe, the nozzle, the activated carbon plate, the water tank, the water pump and the square hole, the cooling of the cutter is realized, the friction and heat between the cutter and the workpiece can be effectively reduced, the influence of thermal deformation on machining accuracy can be reduced, the machining precision and surface quality can be improved, and deformation and defects that may occur in the machining process can be reduced. DRAWINGS
[0016] Figure 1 A perspective view of the cutter seat for fan shaft machining is provided for the utility model;
[0017] Figure 2 A bottom plate internal structure diagram of the cutter seat for fan shaft machining is provided for the utility model;
[0018] Figure 3 An accommodating block internal structure diagram of the cutter seat for fan shaft machining is provided for the utility model;
[0019] Figure 4 A threaded block internal structure diagram of the cutter seat for fan shaft machining is provided for the utility model;
[0020] Figure 5 The utility model provides a water tank internal structure schematic diagram of a cutter seat for fan shaft machining.
[0021] Legend:
[0022] 1, bottom plate; 2, L type block; 3, accommodating block; 4, motor; 5, threaded rod; 6, threaded block; 7, telescopic rod; 8, strong spring; 9, cutter; 10, limit plate; 11, limit hole; 12, link plate; 13, water tank; 14, activated carbon plate; 15, water pump; 16, water pipe; 17, spray head; 18, square hole; 19, fan shaft body. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be apparently 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. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.
[0024] Reference Figure 2 , Figure 3 and Figure 4The utility model provides a kind of cutter seat for fan shaft processing, including bottom plate 1, bottom plate 1 is the basis of entire device, connect subsequent components, bottom plate 1 top end left and right sides are fixedly connected with L type block 2, L type block 2's similar side rear end is fixedly connected with containing block 3, containing block 3's inside left side is fixedly connected with drive assembly, drive assembly includes motor 4, the drive end of motor 4 is fixedly connected in the left end of threaded rod 5, the left end of motor 4 is fixedly connected in the inside left end of containing block 3, the drive end of drive assembly is fixedly connected with threaded rod 5, threaded rod 5's outside is threadedly connected with threaded block 6, the right end of threaded rod 5 is rotatably connected in the inside right side of containing block 3, threaded block 6's outside is slidably connected in the inside of containing block 3, threaded block 6's inside front end is fixedly connected with telescopic link 7, telescopic link 7's outside is equipped with strong spring 8, telescopic link 7's front end is fixedly connected with cutter 9, one end of strong spring 8 is fixedly connected in the inside rear end of threaded block 6, the other end of strong spring 8 is fixedly connected in one side of cutter 9, strong spring 8 is used to provide spring force, cutter 9 is installed in telescopic link 7 front end, cutting operation is carried out by spring force, can adjust the position of cutter 9 without changing workpiece position, make it more effectively cover workpiece surface, the outside rear side of cutter 9 is equipped with limit plate 10, the front end inside of threaded block 6 is provided with limit hole 11, limit plate 10 and limit hole 11 are used to control the movement range of cutter 9, limit its movement in specific position, the outside of limit plate 10 is slidably connected in the inside of limit hole 11, buffer and left and right movement of cutter 9 are realized, can eliminate or reduce the deviation or deviation of cutter 9 due to external vibration or uneven load, this helps to keep the stability and accuracy of cutter 9 during processing, the top front side of threaded block 6 is fixedly connected with link plate 12.
[0025] Refer to Figure 1 , Figure 2 and Figure 5The bottom end of the bottom plate 1 is slidably connected with a water tank 13, the inner bottom end of the water tank 13 is slidably connected with an activated carbon plate 14, the water tank 13 is installed at the bottom end of the bottom plate 1, and is used for storing cooling liquid water; the rear end of the water tank 13 is fixedly connected with a water pump 15, the activated carbon plate 14 is located at the inner bottom end of the water tank 13, and is used for filtering impurities in water and improving the efficiency of the cooling system; the top end of the water pump 15 is fixedly connected with a water pipe 16, one end of the water pipe 16 is fixedly connected with a spray head 17, the water pump 15 is installed at the rear end of the water tank 13, and is used for circulating cooling liquid to ensure that the cooling liquid keeps flowing in the whole system; the spray head 17 is fixedly connected to the inside of the connecting plate 12, the water pipe 16 and the spray head 17 are connected to the water tank 13 through the water pump 15, and are used for delivering cooling liquid to the fan shaft body 19; the spray head 17 can be used for uniformly spraying cooling liquid; the inside of the bottom plate 1 is provided with a square hole 18, the square hole 18 is used for providing a falling channel of water resources, realizes cooling of the cutter 9, can effectively reduce friction and heat between the cutter 9 and the workpiece, helps to reduce the influence of thermal deformation on machining precision, can improve machining precision and surface quality, reduces deformation and defects that can occur in the machining process, the bottom end of the bottom plate 1 is fixedly connected with two supporting legs on the left and right sides, and the proximal side of the two L-shaped blocks 2 is rotatably connected with the fan shaft body 19, the L-shaped blocks 2 are fixed to the left and right sides of the top end of the bottom plate 1, and serve as mounting base points of the fan shaft body 19.
[0026] Working principle: under the movement of the fan shaft body 19, the cutter 9 is forced to move, under the force of the cutter 9, the limiting plate 10 moves in the limiting hole 11, under the movement of the cutter 9, the telescopic rod 7 is also retracted, the strong spring 8 is forced to move, under the force of the strong spring 8, the elastic force is generated to resist the force, the cutter 9 and the fan shaft body 19 are tightly attached to polish, then under the action of the telescopic rod 7, the strong spring 8 will not deviate left and right in the movement process, the polishing precision is improved, the stability of the cutter 9 in the machining process is maintained, then the motor 4 is started, under the driving of the motor 4, the threaded rod 5 moves, under the movement of the threaded rod 5, the threaded block 6 moves, under the movement of the threaded block 6, the cutter 9 moves, under the movement of the cutter 9, the position of the cutter 9 can be adjusted without changing the position of the workpiece, so that the cutter 9 can more effectively cover the surface of the workpiece, then the water pump 15 is started, under the movement of the water pump 15, the water resources in the water tank 13 are input from the water pipe 16 to the inside of the spray head 17, under the action of the spray head 17, the water resources are sprayed to the cutter 9 and the fan shaft body 19, the cutter 9 is cooled, then under the action of the connecting plate 12, the cutter 9 also moves with the spray head 17 when moving, ensuring that the cutter 9 is cooled, then the water resources flow from the square hole 18 to the activated carbon plate 14, under the action of the activated carbon plate 14, the waste generated in the polishing process is filtered, ensuring that the water resources flowing into the water tank 13 are clean, so that the water resources can be recycled.
[0027] It should be pointed out finally that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the present application is described in detail with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A tool holder for machining of a fan shaft, comprising a base plate (1), characterized in that: The bottom plate (1) top end left and right sides are fixedly connected with L type block (2), the L type block (2) the similar one side rear end fixedly connected with containing block (3), the containing block (3) inside left fixedly connected with drive assembly, the drive end fixedly connected with threaded rod (5) of drive assembly, the outside screw thread connection of threaded rod (5) has screw block (6), the inside front end fixedly connected with telescopic rod (7) of screw block (6), the outside of telescopic rod (7) is equipped with strong spring (8), the front end fixedly connected with cutter (9) of telescopic rod (7), the outside rear side of cutter (9) is equipped with limit board (10), the front end inside of screw block (6) is provided with limit hole (11), the top end front side fixedly connected with link plate (12) of screw block (6).
2. The tool holder for machining a fan shaft according to claim 1, characterized in that: The bottom end middle part of the bottom plate (1) is slidably connected with a water tank (13), the inside bottom end of the water tank (13) is slidably connected with an activated carbon plate (14), the rear end of the water tank (13) is fixedly connected with a water pump (15), the top end of the water pump (15) is fixedly connected with a water pipe (16), one end of the water pipe (16) is fixedly connected with a spray head (17), and the inside of the bottom plate (1) is provided with a square hole (18).
3. The tool holder for machining a fan shaft according to claim 1, characterized in that: The drive assembly comprises a motor (4), the driving end of the motor (4) is fixedly connected to the left end of the threaded rod (5), and the left end of the motor (4) is fixedly connected to the inside left end of the containing block (3).
4. The tool holder according to claim 1, characterized in that: The right end of the threaded rod (5) is rotatably connected to the inside right side of the containing block (3), and the outside of the screw block (6) is slidably connected to the inside of the containing block (3).
5. The tool holder according to claim 1, characterized in that: The outside of the limit board (10) is slidably connected to the inside of the limit hole (11), and the similar one side of the two L type blocks (2) is rotatably connected with a fan shaft body (19).
6. The tool holder for machining a fan shaft according to claim 1, characterized in that: One end of the strong spring (8) is fixedly connected to the inside rear end of the screw block (6), and the other end of the strong spring (8) is fixedly connected to one side of the cutter (9).
7. The tool holder according to claim 2, characterized in that: The outside of the spray head (17) is fixedly connected to the inside of the link plate (12).
8. The tool holder for machining a fan shaft according to claim 1, characterized in that: The bottom end left and right sides of the bottom plate (1) are fixedly connected with two supporting legs.