CN217799099U - Tool for machining rotating wheel rotating arm of water turbine by floor type boring machine - Google Patents
Tool for machining rotating wheel rotating arm of water turbine by floor type boring machine Download PDFInfo
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- CN217799099U CN217799099U CN202221767484.9U CN202221767484U CN217799099U CN 217799099 U CN217799099 U CN 217799099U CN 202221767484 U CN202221767484 U CN 202221767484U CN 217799099 U CN217799099 U CN 217799099U
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- plate
- positioning seat
- runner
- hole
- rocking arm
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model relates to a frock of runner rocking arm of boring machine processing hydraulic turbine falls to ground, including base, positioning seat gland, boring template, the round pin, crimping round pin spare, the cushion, central clamping device, otic placode clamping device, fixed connection positioning seat on the base, positioning seat and positioning seat gland bolted connection form the centre gripping round hole that is used for the outer axle of centre gripping runner rocking arm between positioning seat and the positioning seat gland, and central reducing hole that central clamping device passed the runner rocking arm is connected runner rocking arm and positioning seat, the boring template passes through the round pin and the terminal surface connection of crimping round pin spare and runner rocking arm, the cushion passes through bolted connection on the base for the base of bearing runner rocking arm. The utility model discloses realize the processing of runner rocking arm on the boring machine that falls to the ground, expanded on-the-spot processing ability. The processing precision is ensured, and the matching precision of the rotating arm of the rotating wheel and the rotating wheel blade is improved.
Description
Technical Field
The utility model relates to a machine adds the field, in particular to frock of runner rocking arm of boring machine processing hydraulic turbine falls to ground.
Background
The axial flow water turbine is a power machine which converts potential energy of high-level water flow into rotary mechanical energy and is a green energy source device which is commonly used at present. In a hydropower station, high-level water flow in an upstream reservoir is guided to a water turbine through a water guide pipe and flows through a runner blade overflowing surface to generate thrust to push a runner of the water turbine to rotate so as to drive a generator to generate power.
The runner blades are generally operated by an oil pressure servomotor arranged in a runner body, and are connected with the runner blades through a runner rotating arm, so that the runner blades can correspondingly rotate according to water heads and load changes, and the optimal matching between the rotating angle of the movable guide vane and the rotating angle of the blades is kept, thereby improving the output efficiency of the water turbine.
The runner blade and the runner rotating arm are connected through the positioning hole, the positioning pin shaft and the handle bolt, so that the runner blade is accurately positioned and is changeable. The torque transmission of the rotating arm and the blade of the rotating wheel mainly passes through the positioning pin shaft, so the requirement on the position degree of the pin hole of the rotating arm and the blade is extremely high. The method is generally carried out by using a method of manufacturing the same with a boring template in a group mode, the pin holes of the blades are generally machined by using a floor type boring machine, and the pin holes and the handle holes of the blades are machined by using the floor type boring machine and assembling the boring template. The tumbler pin holes are typically machined using a planomiller.
In order to meet the precision requirement, the blade guide vane needs to be machined by the same machine tool, the rotating arm needs to be machined by a floor type boring machine, but the structure and the shape of the rotating arm are inconvenient to position and clamp, and a tool suitable for positioning and clamping the rotating arm needs to be designed to meet the machining requirement.
Disclosure of Invention
The utility model aims to solve the technical problem that a frock of runner rocking arm of boring machine processing hydraulic turbine falls to the ground is provided, solves runner rocking arm pinhole and cooperates blade locating pin hole site degree and precision to be difficult to the problem of guaranteeing.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a frock of runner rocking arm of boring machine processing hydraulic turbine falls to ground, includes the base, the positioning seat gland, the boring template, the round pin, crimping round pin spare, the cushion, central clamping device, otic placode clamping device, fixed connection positioning seat on the base, positioning seat and positioning seat gland bolted connection form the centre gripping round hole that is used for the outer axle of centre gripping runner rocking arm between positioning seat and the positioning seat gland, and central clamping device passes the central reducing hole of runner rocking arm and is connected runner rocking arm and positioning seat, the boring template passes through the round pin and the terminal surface connection of crimping round pin spare and runner rocking arm, the cushion passes through bolted connection on the base for the base of bearing runner rocking arm.
The positioning seat comprises a bottom plate, a positioning plate is connected to the bottom plate, one side of the positioning plate is connected with a semi-cylindrical seat, a supporting plate is arranged between the semi-cylindrical seat and the bottom plate, and a supporting plate is connected to one side of the upper surface of the positioning plate.
The center clamping device comprises a center clamping plate and a clamping bolt, wherein the center clamping plate is matched in a center reducing hole of the rotating arm of the rotating wheel, the clamping bolt penetrates through the center reducing hole of the rotating arm of the rotating wheel, one end of the clamping bolt is connected with the center clamping plate, and the other end of the clamping bolt is connected with the positioning plate of the positioning seat.
The compression joint pin piece comprises a baffle, a stud pin and a compression joint bolt, the baffle is in compression joint with a pin hole of the boring template, the compression joint bolt penetrates through the baffle to be connected with the center of the stud pin, and the stud pin is connected in a technical screw hole of the rotating arm of the rotating wheel.
The ear plate clamping device comprises a first ear hole clamping plate, a second ear hole clamping plate, a clamping plate bolt and an ear hole pressing plate, wherein the first ear hole clamping plate and the second ear hole clamping plate are respectively pressed on two sides of an ear hole of the rotating wheel rotating arm, the first ear hole clamping plate and the second ear hole clamping plate are connected through the clamping plate bolt, and the ear hole pressing plate is pressed on the second ear hole clamping plate and is connected with a supporting plate bolt of the positioning seat.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses realize the processing of runner rocking arm on the boring machine that falls to the ground, expanded on-the-spot processing ability. The processing precision is ensured, and the matching precision of the rotating arm of the rotating wheel and the rotating wheel blade is improved.
Drawings
Fig. 1 is a split view of the present invention.
Fig. 2 is a combination diagram of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a schematic view of the positioning seat.
In the figure: the clamping device comprises a base 1, a positioning seat 2, a positioning seat gland 3, a boring template 4, a wheel pin 5, a crimping pin piece 6, a cushion block 7, a central clamping device 8, a clamping round hole 9, a bottom plate 10, a positioning plate 11, a semi-cylindrical seat 12, a supporting plate 13, a central clamping plate 14, a clamping bolt 15, a baffle 16, a stud pin 17, a crimping bolt 18, a supporting plate 19, an ear plate clamping device 20, a first ear hole clamping plate 21, a second ear hole clamping plate 22, a clamping plate bolt 23, an ear hole clamping plate 24 and a rotating wheel rotating arm 100.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, a tooling for processing a runner rotating arm of a water turbine by a floor type boring machine comprises a base 1, a positioning seat 2, a positioning seat gland 3, a boring template 4, a wheel pin 5, a crimping pin member 6, a cushion block 7, a center clamping device 8, an ear plate clamping device 20, wherein the positioning seat 2 is fixedly connected to the base 1, the positioning seat 2 is in bolted connection with the positioning seat gland 3, a clamping round hole 9 for clamping an outer shaft of the runner rotating arm 100 is formed between the positioning seat 2 and the positioning seat gland 3, the center clamping device 8 penetrates through a center reducing hole of the runner rotating arm 100 to connect the runner rotating arm 100 with the positioning seat 2, the boring template 4 is connected with an end face of the runner rotating arm 100 through the wheel pin 5 and the crimping pin member 6, and the cushion block 7 is connected to the base 1 through a bolt for supporting a bottom edge of the runner rotating arm 100.
The positioning seat 2 comprises a bottom plate 10, a positioning plate 11 is connected to the bottom plate 10, one side of the positioning plate 11 is connected with a semi-cylindrical seat 12, a supporting plate 13 is arranged between the semi-cylindrical seat 12 and the bottom plate 10, and one side of the upper surface of the positioning plate is connected with a supporting plate 19.
The center clamping device 8 comprises a center clamping plate 14 and a clamping bolt 15, wherein the center clamping plate 14 is matched in a center reducing hole of the rotating arm 100 of the rotating wheel, the clamping bolt 15 penetrates through the center reducing hole of the rotating arm 100 of the rotating wheel, one end of the clamping bolt is connected with the center clamping plate 14, and the other end of the clamping bolt is connected with the positioning plate 11 of the positioning seat 2.
The crimping pin part 6 comprises a baffle plate 16, a stud pin 17 and a crimping bolt 18, wherein the baffle plate 16 is crimped on a pin hole of the boring template 4, the crimping bolt 18 penetrates through the baffle plate 16 to be connected with the center of the stud pin 17, and the stud pin 17 is connected in a process screw hole of the rotating wheel rotating arm 100.
Ear plate clamping device 20, including ear hole splint one 21, ear hole splint two 22, splint bolt 23, ear hole clamp plate 24, ear hole splint one 21, ear hole splint two 22 crimping respectively in the both sides of the ear plate hole of runner rocking arm 100, ear hole splint one 21, ear hole splint two 22 pass through splint bolt 23 and connect, ear hole clamp plate 24 crimping is on ear plate splint two 22 to be connected with the layer board 19 of positioning seat 2 with the bolt.
The base 1 is placed on a floor boring workbench and clamped after being leveled by a machine tool. And hoisting the rotating arm 100 of the rotating wheel to the tool, placing the outer shaft of the rotating arm 100 of the rotating wheel into the semi-cylindrical seat 12 of the positioning seat, and adjusting and positioning through the adjusting cushion block 7. The lug plate clamping device 20 is mounted on the lug plate hole of the turning wheel arm 100 and connected with the positioning seat 2. And assembling the positioning seat gland 3. The central clamping device 8 is mounted. And a boring template 4 is arranged on the end surface of the rotating arm 100 of the rotating wheel. After the alignment of the tool, the threaded holes and pin holes of the rotating arm 100 of the rotating wheel are processed according to the drawing.
Although exemplary embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a frock of turning wheel rocking arm of boring machine processing hydraulic turbine falls to ground, a serial communication port, including the base, the positioning seat gland, the boring template, the round pin, crimping round pin spare, the cushion, central clamping device, otic placode clamping device, fixed connection positioning seat on the base, positioning seat and positioning seat gland bolted connection form the centre gripping round hole that is used for the outer axle of centre gripping turning wheel rocking arm between positioning seat and the positioning seat gland, and central clamping device passes the central reducing hole of turning wheel rocking arm and is connected turning wheel rocking arm and positioning seat, the boring template passes through the round pin and the terminal surface of crimping round pin spare and turning wheel rocking arm is connected, the cushion passes through bolted connection on the base for the base of bearing turning wheel rocking arm.
2. The tooling for machining the runner rotating arm of the water turbine by the floor type boring machine as claimed in claim 1, wherein the positioning seat comprises a bottom plate, a positioning plate is connected to the bottom plate, one side of the positioning plate is connected to the semi-cylindrical seat, a supporting plate is arranged between the semi-cylindrical seat and the bottom plate, and one side of the upper surface of the positioning plate is connected to the supporting plate.
3. The tooling for machining the rotating arm of the runner of the water turbine by the floor type boring machine as claimed in claim 1, wherein the central clamping device comprises a central clamping plate and a clamping bolt, the central clamping plate is adapted in the central reducing hole of the rotating arm of the runner, the clamping bolt penetrates through the central reducing hole of the rotating arm of the runner, one end of the clamping bolt is connected with the central clamping plate, and the other end of the clamping bolt is connected with the positioning plate of the positioning seat.
4. The tooling for machining the runner rotating arm of the water turbine by the floor boring machine as claimed in claim 1, wherein the crimping pin comprises a baffle, a stud pin and a crimping bolt, the baffle is crimped on the pin hole of the boring template, the crimping bolt penetrates through the baffle and is connected with the center of the stud pin, and the stud pin is connected in a technical bolt hole of the rotating arm of the runner.
5. The tooling for machining the runner rotating arm of the water turbine by the floor type boring machine according to claim 1 is characterized in that the lug plate clamping device comprises a first lug hole clamping plate, a second lug hole clamping plate, a clamping plate bolt and a lug hole pressing plate, the first lug hole clamping plate and the second lug hole clamping plate are respectively in press connection with two sides of a lug plate hole of the runner rotating arm, the first lug hole clamping plate and the second lug hole clamping plate are connected through the clamping plate bolt, and the lug hole pressing plate is in press connection with the second lug hole clamping plate and is in bolt connection with a supporting plate of the positioning seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221767484.9U CN217799099U (en) | 2022-07-08 | 2022-07-08 | Tool for machining rotating wheel rotating arm of water turbine by floor type boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221767484.9U CN217799099U (en) | 2022-07-08 | 2022-07-08 | Tool for machining rotating wheel rotating arm of water turbine by floor type boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217799099U true CN217799099U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221767484.9U Active CN217799099U (en) | 2022-07-08 | 2022-07-08 | Tool for machining rotating wheel rotating arm of water turbine by floor type boring machine |
Country Status (1)
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| CN (1) | CN217799099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117283017A (en) * | 2023-11-27 | 2023-12-26 | 辽宁科宇机械装备制造股份有限公司 | Round bar end face center hole drilling device |
-
2022
- 2022-07-08 CN CN202221767484.9U patent/CN217799099U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117283017A (en) * | 2023-11-27 | 2023-12-26 | 辽宁科宇机械装备制造股份有限公司 | Round bar end face center hole drilling device |
| CN117283017B (en) * | 2023-11-27 | 2024-02-23 | 辽宁科宇机械装备制造股份有限公司 | Round bar end face center hole drilling device |
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