Polishing device for water turbine blade
By designing a turbine blade grinding device comprising a frame, an ejection mechanism and a clamping mechanism, the problems of inconvenient operation and poor effect in the prior art are solved, and efficient turbine blade grinding is achieved.
Patent Information
- Application Number
- CN202423036550.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The existing turbine blade grinding process is inconvenient to operate, has poor results, and is time-consuming and labor-intensive.
A grinding device consisting of a frame, an ejection mechanism, a clamping mechanism and a swing arm was designed. The clamping mechanism was used to fix the turbine blades, the ejection mechanism pushed the blades to reciprocate, and the swing arm drove the mounting block and grinding wheel to perform full-angle grinding. Combined with the support block and ball bearing support, stability and mobility were ensured.
The invention improves the efficiency and effect of grinding the turbine blades, is easy to operate, and improves the use effect of the grinding device.
Smart Images
Figure CN223466051U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the water turbine processing related technical field especially is a kind of polishing device for water turbine blade. BACKGROUND
[0002] Hydropower is a way of power generation, and the water energy used is mainly the potential energy contained in water bodies. It is the building to concentrate the drop of natural water flow, form water head, and with reservoir to collect and regulate the flow of natural water flow;The basic equipment is hydro-generator unit. When water flows through the water turbine, the water turbine is driven by the water flow to rotate, and the water turbine drives the generator to generate electricity, and the mechanical energy is converted into electrical energy, and then the power is sent to the user through the power transformation and power transmission and distribution equipment.
[0003] At present, in the water turbine processing, the polishing of water turbine blade is mostly in the form of manual polishing. This processing method is inconvenient to operate, and the use effect of the polishing machine is poor, time-consuming and laborious. UTILITY MODEL CONTENT
[0004] The utility model discloses in order to overcome the inconvenient operation, the use effect is poor in prior art, provides a kind of polishing device for water turbine blade, and it is simple and convenient to operate, and the use effect is good.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of polishing device for water turbine blade, including rack, the rack one end is equipped with ejection mechanism, the rack other end is equipped with movable clamping mechanism, the rack top is equipped with swingable swing rod, the swing rod end is connected with the installation block of symmetrical arrangement, the installation block inboard wall is equipped with rotatable polishing grinding wheel.
[0006] The polishing device is provided with a rack, an ejection mechanism is installed at one end of the rack, a clamping mechanism is installed at the other end of the rack, the clamping mechanism and the ejection mechanism can clamp and fix the water turbine blade, and the ejection mechanism can be used to push the water turbine blade in cooperation with the clamping mechanism, to ensure that the water turbine blade can reciprocate. A swing rod is installed on the top of the rack, two installation blocks are installed at the end of the swing rod, the two installation blocks are symmetrically arranged, a polishing grinding wheel is arranged on the inboard of the installation block, the polishing grinding wheel is rotatable, the two installation blocks are placed on both sides of the water turbine blade, and the water turbine blade can be polished by the rotating polishing grinding wheel. At the same time, the swing rod can reciprocate, and the installation block and the polishing grinding wheel can be swung together by the swing of the swing rod, thereby polishing the water turbine blade at full angle, improving the polishing effect, and the device is convenient to operate, and the use effect can be improved.
[0007] As preferred, the rack is provided with a support block, the top of the support block is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is provided with a plurality of rolling balls. A support block is arranged in the middle of the rack, the top of the support block is provided with an arc-shaped groove, the water turbine blade can be placed in the arc-shaped groove to ensure support during processing, the inner wall of the arc-shaped groove is provided with a plurality of rolling balls, and the rolling balls can facilitate the movement of the water turbine blade during processing, so as to facilitate the movement of the water turbine blade during processing, thereby improving the use effect.
[0008] As preferred, the ejection mechanism includes a telescopic rod, the telescopic rod is arranged on the side wall of the rack, and a ball head ejector rod is arranged at the telescopic end of the telescopic rod. The ejection mechanism includes a telescopic rod, which can reciprocate, and a ball head ejector rod is arranged at the telescopic end of the telescopic rod, which can push against the water turbine blade to facilitate the reciprocating movement of the water turbine blade, thereby improving the polishing effect of the water turbine blade.
[0009] As preferred, the clamping mechanism includes a mounting seat, the front end face of the mounting seat is provided with a mounting cavity, the inner wall of the mounting cavity is provided with a telescopic cylinder one, the telescopic end of the telescopic cylinder one is connected with a clamping block, the rear end face of the mounting seat is connected with a guide rod, the side wall of the rack is provided with a guide groove, the inside of the guide groove is provided with a buffer spring, and the buffer spring is in contact with the guide rod. The clamping mechanism is provided with a mounting seat, a guide groove is arranged on the side wall of the rack, a guide rod is arranged at the rear end of the mounting seat, a buffer spring is arranged in the guide groove, the guide rod is inserted into the guide groove and in contact with the buffer spring, the buffer spring plays a buffering role when the mounting seat moves, telescopic cylinders one are arranged on the two side walls of the mounting cavity arranged at the front end of the mounting seat, the end of the telescopic cylinder one is connected with a clamping block, the cross section of the clamping block is semicircular arc, the telescopic cylinder one can be extended outward to clamp the water turbine blade, thereby ensuring the stability of the water turbine blade during polishing, improving the polishing effect, and further ensuring the use effect of the polishing device.
[0010] As preferred, the top of the rack is provided with a swing motor, the swing rod is connected with the swing motor, the end of the swing rod is connected with a telescopic cylinder two which can be bidirectionally telescopic, and the two telescopic ends of the telescopic cylinder two are connected with mounting blocks. The swing motor is arranged at the top of the rack, the swing motor is connected with the swing rod, the swing motor can drive the swing rod to reciprocate, the end of the swing rod is connected with a telescopic cylinder two, the telescopic cylinder two is bidirectionally telescopic, the telescopic ends of the telescopic cylinder two are connected with mounting blocks, the position of the mounting block can be adjusted through the telescopic action of the telescopic cylinder two, thereby ensuring that the polishing wheel is tightly attached to the water turbine blade and ensuring the polishing effect.
[0011] As preferred, the end face of the mounting block is provided with a triangular groove, the inner wall of the groove is provided with a mounting slot, a rotating motor is mounted in the mounting slot, and the polishing grinding wheel is connected with the rotating motor. The end face of the mounting block is provided with a groove, and the inner wall of the groove is provided with a mounting slot. The rotating motor mounted in the mounting slot is connected with the polishing grinding wheel. The rotation of the rotating motor can drive the polishing grinding wheel to rotate, so that the water turbine blade is polished. The cross section of the groove is triangular. The shape can ensure that the polishing grinding wheel is attached to the water turbine blade, thereby improving the polishing effect and improving the use effect of the polishing device.
[0012] As preferred, the top and bottom of the groove are respectively provided with a water spraying head, and the water spraying head is connected with a water supply pump. The top and bottom of the groove are respectively provided with a water spraying head, and the water spraying head is connected with a water supply pump. The water supply pump supplies water to the water spraying head. The water spraying head can spray water outward, and the spraying direction is towards the polishing grinding wheel. The sprayed water can have a cooling effect, thereby ensuring the polishing effect of the device and ensuring its use effect.
[0013] The support block cooperates with the ball mounted in the arc-shaped groove to stably support the water turbine blade, thereby ensuring the polishing effect. The ejection mechanism cooperates with the clamping mechanism to stably drive the water turbine blade to move, thereby ensuring the polishing effect. The swinging action of the swinging rod can drive the mounting block to swing, thereby satisfying the multi-angle polishing of the water turbine blade, ensuring the polishing effect, and improving the use effect of the device. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 is the perspective view of the utility model;
[0015] Fig. 2 is the sectional view of the utility model;
[0016] Fig. 3 is the sectional view of the clamping mechanism of the utility model.
[0017] In the drawings, 1. frame, 2. ejection mechanism, 3. clamping mechanism, 4. swinging rod, 5. mounting block, 6. polishing grinding wheel, 10. support block, 11. arc-shaped groove, 12. ball, 13. guide groove, 14. buffer spring, 15. swinging motor, 20. telescopic rod, 21. ball head top column, 30. mounting seat, 31. mounting cavity, 32. telescopic cylinder one, 33. clamping block, 34. guide rod, 40. telescopic cylinder two, 50. groove, 51. mounting slot, 52. rotating motor, 53. water spraying head. DETAILED DESCRIPTION
[0018] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments. Obviously, the embodiments described are only some of the embodiments of this application, rather than all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is in no way intended to limit the present application and its application or use. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope of protection of this application.
[0019] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.
[0020] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.
[0021] Example 1, as Figs. 1-3 As shown, a grinding device for turbine blades includes a frame 1, an ejection mechanism 2 is installed at one end of the frame 1, a movable clamping mechanism 3 is installed at the other end of the frame 1, a swingable swing rod 4 is installed on the top of the frame 1, and the end of the swing rod 4 is connected to a symmetrically arranged mounting block 5, and a rotatable grinding wheel 6 is installed on the inner side wall of the mounting block 5.
[0022] The frame 1 is equipped with a support block 10 . The top of the support block 10 is provided with an arc-shaped groove 11 . A plurality of balls 12 are installed on the inner wall of the arc-shaped groove 11 .
[0023] The ejection mechanism 2 includes a telescopic rod 20 , which is mounted on the side wall of the frame 1 . A ball-end ejection column 21 is mounted on the telescopic end of the telescopic rod 20 .
[0024] The clamping mechanism 3 includes a mounting seat 30, the front end face of the mounting seat 30 is provided with a mounting cavity 31, the inner wall of the mounting cavity 31 is installed with a telescopic cylinder 32, the telescopic end of the telescopic cylinder 32 is connected to a clamping block 33, the rear end face of the mounting seat 30 is connected to a guide rod 34, the side wall of the frame 1 is provided with a guide groove 13, the guide groove 13 is installed inside a buffer spring 14, and the buffer spring 14 is in contact with the guide rod 34.
[0025] The top of the frame 1 is provided with a swing motor 15, the swing rod 4 is connected with the swing motor 15, the swing rod 4 is provided with a telescopic cylinder two 40 at the end, and the two telescopic ends of the telescopic cylinder two 40 are connected with the mounting block 5.
[0026] The end face of the mounting block 5 is provided with a triangular groove 50, the inner wall of the groove 50 is provided with a mounting groove 51, the rotating motor 52 is mounted in the mounting groove 51, and the grinding wheel 6 is connected with the rotating motor 52.
[0027] The top and bottom of the groove 50 are provided with water spraying heads 53, and the water spraying heads 53 are connected with water supply pumps.
[0028] The working principle of the utility model is as follows: Figs. 1-3 As shown in the figure, the utility model discloses a grinding device, which comprises a frame 1, an ejection mechanism 2 is arranged at one end of the frame 1, a clamping mechanism 3 is arranged at the other end of the frame 1, the clamping mechanism 3 and the ejection mechanism 2 can clamp and fix the water turbine blade, meanwhile, the ejection mechanism 2 can be used for pushing the water turbine blade in cooperation with the clamping mechanism 3, so that the water turbine blade can reciprocate. A swing rod 4 is arranged on the top of the frame 1, two mounting blocks 5 are arranged at the end of the swing rod 4, the two mounting blocks 5 are symmetrically arranged, the inner side of the mounting block 5 is provided with a grinding wheel, the grinding wheel can rotate, the two mounting blocks 5 are arranged on the two sides of the water turbine blade, the water turbine blade can be ground through the rotating grinding wheel, meanwhile, the swing rod 4 can reciprocate, the swing rod 4 can drive the mounting block 5 and the grinding wheel to swing together through the swing of the swing rod 4, so that the water turbine blade can be ground at full angle, the grinding effect is improved, meanwhile, the device is convenient to operate, and the use effect can be improved.
[0029] A supporting block 10 is arranged in the middle of the frame 1, the top of the supporting block 10 is provided with an arc-shaped groove 11, the water turbine blade can be arranged in the arc-shaped groove 11, so that the support during machining is guaranteed, a plurality of ball bearings 12 are arranged on the inner wall of the arc-shaped groove 11, the ball bearings 12 can facilitate the movement of the water turbine blade during machining, so that the water turbine blade can move conveniently during machining, and the use effect is improved.
[0030] The ejection mechanism 2 comprises a telescopic rod 20, the telescopic rod 20 can reciprocate, a ball head top column 21 is arranged at the telescopic end of the telescopic rod 20, the ball head top column 21 can abut against the water turbine blade, so that the water turbine blade can be pushed conveniently and reciprocate, and the grinding effect on the water turbine blade can be improved.
[0031] The clamping mechanism 3 is provided with a mounting seat 30, a guide groove is arranged on the side wall of the rack 1, a guide rod 34 is arranged at the rear end of the mounting seat 30, a buffer spring 14 is arranged in the guide groove, the guide rod 34 is inserted into the guide groove and is in contact with the buffer spring 14, when the mounting seat 30 moves, the buffer spring 14 plays a buffering role, a telescopic cylinder I 32 is arranged on the two side walls of the mounting cavity 31 arranged at the front end of the mounting seat 30, the end of the telescopic cylinder I 32 is connected with a clamping block 33, the cross section of the clamping block 33 is a semicircular arc, the telescopic cylinder I 32 can clamp the water turbine blade when it extends outward, which ensures the stability of the water turbine blade during polishing and improves the polishing effect, thereby ensuring the use effect of the polishing device.
[0032] The oscillating motor 15 is arranged on the top of the rack 1, the oscillating motor 15 is connected with the oscillating rod 4, the oscillating motor 15 can drive the oscillating rod 4 to reciprocate, a telescopic cylinder II 40 is arranged at the end of the oscillating rod 4, the telescopic cylinder II 40 is bidirectional, the telescopic end of the telescopic cylinder II 40 is connected with the mounting block 5, the position of the mounting block 5 can be adjusted through the telescopic action of the telescopic cylinder II 40, thereby ensuring that the polishing grinding wheel is tightly attached to the water turbine blade and ensuring the polishing effect.
[0033] The end surface of the mounting block 5 is provided with a groove 50, and a mounting groove 51 is arranged on the inner wall of the groove 50, a rotating motor arranged in the mounting groove 51 is connected with the polishing grinding wheel, the rotation of the rotating motor can drive the polishing grinding wheel to rotate, thereby achieving the polishing of the water turbine blade, the cross section of the groove 50 is triangular, which can ensure that the polishing grinding wheel is attached to the water turbine blade, thereby improving the polishing effect and the use effect of the polishing device. A water spraying head 53 is arranged at the top and the bottom of the groove 50 respectively, the water spraying head 53 is connected with a water supply pump, the water supply pump supplies water to the water spraying head 53, the water spraying head 53 can spray water outward, and the spraying direction is towards the polishing grinding wheel, the sprayed water can play a cooling effect, thereby ensuring the polishing effect of the device and the use effect.
[0034] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A grinding device for turbine blades, characterized in that: Including frame (1), one end of frame (1) is provided with ejection mechanism (2), the other end of frame (1) is provided with movable clamping mechanism (3), the top of frame (1) is provided with swingable swing rod (4), the end of swing rod (4) is connected with symmetrically arranged mounting block (5), the inner side wall of mounting block (5) is provided with rotatable polishing wheel (6).
2. The polishing device for water turbine blades according to claim 1, wherein The frame (1) is provided with a support block (10), and the top of the support block (10) is provided with an arc-shaped groove (11), and a plurality of ball bearings (12) are installed on the inner wall of the arc-shaped groove (11).
3. The polishing device for water turbine blades according to claim 1, wherein The ejection mechanism (2) comprises a telescopic rod (20), and the telescopic rod (20) is installed on the side wall of the frame (1), and the telescopic end of the telescopic rod (20) is provided with a ball head top column (21).
4. The polishing device for water turbine blades according to claim 1, wherein The clamping mechanism (3) comprises a mounting seat (30), and the front end face of the mounting seat (30) is provided with a mounting cavity (31), and the inner wall of the mounting cavity (31) is provided with a telescopic cylinder (32), and the telescopic end of the telescopic cylinder (32) is connected with a clamping block (33), and the rear end face of the mounting seat (30) is connected with a guide rod (34), and the side wall of the frame (1) is provided with a guide groove (13), and the guide groove (13) is provided with a buffer spring (14), and the buffer spring (14) is in contact with the guide rod (34).
5. The polishing device for water turbine blades according to claim 1, wherein The top of the frame (1) is provided with a swing motor (15), the swing rod (4) is connected with the swing motor (15), the end of the swing rod (4) is connected with a telescopic cylinder (40) which can be telescopic in two directions, and the two telescopic ends of the telescopic cylinder (40) are connected with the mounting block (5).
6. The polishing device for water turbine blades according to claim 1, wherein The end face of the mounting block (5) is provided with a triangular recess (50), the inner wall of the recess (50) is provided with a mounting groove (51), the mounting groove (51) is provided with a rotating motor (52), and the polishing wheel (6) is connected with the rotating motor (52).
7. A polishing device for water turbine blades as claimed in claim 6, wherein The top and bottom of the recess (50) are respectively provided with water spraying heads (53), and the water spraying heads (53) are connected with water supply pumps.