CN202010920U - On-site machining device for rotating wheel of water turbine - Google Patents
On-site machining device for rotating wheel of water turbine Download PDFInfo
- Publication number
- CN202010920U CN202010920U CN2011201092426U CN201120109242U CN202010920U CN 202010920 U CN202010920 U CN 202010920U CN 2011201092426 U CN2011201092426 U CN 2011201092426U CN 201120109242 U CN201120109242 U CN 201120109242U CN 202010920 U CN202010920 U CN 202010920U
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- wedge
- water turbine
- central shaft
- fixed
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to a machining device. A machining device for a rotating wheel of a water turbine for a hydropower plant comprises a pedestal. A center shaft is arranged at the center of the pedestal. The pedestal is provided with power units, and comprises a basic member and a transmission rotary member. Upper cutting arm connection bar seats are disposed on the transmission rotary member. A lower cutting arm connection bar seat is disposed at the bottom of the center shaft. The basic member is provided with supporting and locking pieces. The utility model provides the machining device for a rotating wheel of a water turbine, wherein the device realizes mounting at a plurality of stations without being mounted or dismounted for many times, such that the machined rotating wheel exhibits fine coaxiality and verticality, and the displacement of the device does not occur. The machining device of the utility model solves a technical problem in a conventional machining device for a rotating wheel of a water turbine, wherein the problem is that the displacement of the center of the conventional device occurs, such that the coaxiality and the verticality do not meet the requirement of drawing design.
Description
Technical field
The utility model relates to a kind of process equipment, relates in particular to a kind of process equipment that is used for the rotary wheel of water turbine of use in the power station.
Background technology
In the parts that the power station is formed, the wheel commentaries on classics belongs to the core.Because the runner volume is very big, diameter is about 7000mm, height is at 2800-3200mm, and the power station generally is in the mountain area again, so runner is transported to extremely inconvenience of power station, some is local even can't transport, therefore just runner need be divided into some bulk-breakings, be transported to the scene, power station and carry out assembly unit, and then process, this just need move the scene to process equipment (because the runner volume is very big, this process equipment is bigger than the volume of runner).But, require the volume of equipment own can not be excessive owing to the transportation reason.Therefore the present domestic manufacturer production similar devices that also do not have, though the process equipment of this large volume is abroad arranged, but can only finish the inside and outside work of enclosing of simple turning, and be corollary equipment as the import power station equipment, can only discard after the disposable use, in addition, this process equipment structure is also very complicated.In existing open source literature, have: Chinese publication: " specific machine for machining runner in hydropower station building site (CN1846930A) ", it comprises base, workbench, crossbeam bearing, workpiece support, swing bolster, turning head, boring knife rest; Described workbench is between base and crossbeam bearing, swing bolster is fixed on the workbench by the crossbeam bearing, swing bolster is the dipteron structure, has respectively on two support arms can make laterally to reach the vertical turning head that moves and can move laterally and the vertical boring knife rest that moves.Changed the pattern of original traditional main equipment machining large part.But owing to need process a plurality of positions such as endoporus, bottom outlet and cylindrical to the hydraulic turbine, need constantly to adjust device location, need carry out multistation and process, this causes equipment rotary main shaft and basis to produce displacement easily, and difficulty or ease guarantee the designing requirement of runner drawing.
Summary of the invention
The utility model provides a kind of multistation of can realizing to install, and does not need repeatedly to install and remove equipment, makes that the axiality and the perpendicularity of the runner after processing are good, can not produce the process equipment of the rotary wheel of water turbine of displacement; Solved in the multistation process of the rotary wheel of water turbine process equipment that prior art exists, be easy to generate off-centring, made the axiality of runner and the technical problem that perpendicularity does not meet Design Requirement Drawing.
Above-mentioned technical problem of the present utility model solves by following technical proposals: a kind of field processing equipment of rotary wheel of water turbine, it is characterized in that: comprise pedestal, the center of pedestal is provided with central shaft, described pedestal is provided with power unit, described pedestal comprises basic components and transmission rotary part, basic components are socketed on the central shaft, basic components and central shaft flexibly connect, described transmission rotary part is positioned at the basic components top, and described transmission rotary part is socketed on the central shaft and with central shaft fixedlys connected; Described transmission rotary part is provided with upper slitter knee-joint pole socket, tool arm extension bar seat under the bottom face of described central shaft is provided with; Described basic components are provided with the support locking member.With the central shaft is the center, and transmission rotary part and central shaft rotate synchronously, and basic components are connected on the central shaft by bearing holder (housing, cover), do not rotate with the rotation of central shaft.Fixing tool arm Connection Block on the transmission rotary part, be connected with process tool by tool arm extension bar seat, the power unit of transmission rotary part upper surface provides power to central shaft, the rotation of drive central shaft, also just driven simultaneously the rotation of transmission rotary part, cutter on the transmission rotary part is finished the processing of a plurality of stations according to the direction of rotation, and the location of whole process equipment is to finish by the support locking member on the basic components, support the middle part that locking member is clamped on runner, entire equipment is supported.Make the entire equipment once mounting just can finish the processing of a plurality of stations,, guaranteed axiality and perpendicularity, can finish according to the drawing requirement of processing fully owing to be with the central shaft rotation.
As preferably, described basic components and transmission rotary part all are to be the cylinder at center with the central shaft, and described power unit is fixed on the upper surface of described transmission rotary part.Power unit mainly is to provide power to central shaft and transmission rotary part, so be fixed on power conveniently is provided on the transmission rotary part, simultaneously basic components and transmission rotary part are cylinder, convenient rotation and the endoporus of runner etc. processed, simple in structure, easy for installation.
Supporting locking member can be to utilize the back-moving spring structure that the support level at the middle part of runner is supported, perhaps adopt the bolt side to hold out against pinning, can also adopt the mode such as cooperate of groove and projection, as preferably, described support locking member is the wedge swelling assembly that is distributed on the external peripheral surface of described columned basic components, described wedge swelling assembly comprises fixed mount, but the wedge of relative motion is installed on fixed mount, active wedge wherein is fixed on the fixed mount by fixed block, described driven wedge is positioned on the guide rail on the fixed mount, the direction of motion of described driven wedge is for radially, and described active wedge and driven wedge abutted surface are the inclined-plane.At the uniform a plurality of wedge swelling assemblies of the circumferential surface of basic components, improve support effect and stability.Realize device support by being used of two wedge shape modules, when initiatively wedge moves, because initiatively the inclined-plane of wedge and driven wedge joins, thereby promote driven wedge and on guide rail, realize radial motion, be connected on the inwall of runner, device travel supported by frictional force.
As more preferably, described fixed mount comprises and the fixing fixed head of the annular outer wall of basic components, on described fixed head, be connected with the guide rail that be disposed radially vertical with fixed head, described guide rail is the cuboid frame shape of hollow, described driven wedge is positioned at the cuboid frame of guide rail, described fixed block is by on the upper surface that is bolted to guide rail, described fixed block is connected by set bolt with the active wedge, in the cross-under of the upper surface of fixed block the adjustment bolt is arranged, the head end of adjusting bolt is connected on the upper surface of described active wedge.Fixed mount comprise radially guide rail and axial fixed head, fixed head is fixed on earlier on the external peripheral surface of basic components, guide rail is integrated with fixed head, guide rail mainly is to allow the driven wedge can be in the radial direction activity, the shape of guide rail is identical with the shape of cross section of driven wedge, and driven wedge is can only be radially in airtight guide rail movable and can not be in all the other directions motions.Be fixed on fixed block on the guide rail earlier by bolt, the top of guide rail offers through hole then, vertically be provided with initiatively wedge, end face at the active wedge is pushed the active wedge downwards vertically by adjusting bolt, fixed block is crossed in the set bolt cross-under, the end is positioned at initiatively wedge, uses when needs upwards pull up wedge.Set bolt and adjusting bolt have been finished drawing and pushing of active wedge shape module, thereby have realized that active wedge shape module drives the structure of driven wedge shape block motion.
As preferably, the external peripheral surface of described basic components is provided with the arm supports part, described arm supports part and described support locking member alternately are distributed on the external peripheral surface of described basic components, described arm supports part is a strip, and the length of described support member is positioned at the length at range place greater than described driven wedge shape part.The arm supports part forms a supplemental support, the arm supports part is strip and supports locking member and alternately arrange, the circle that the diameter of a circle that the end of each arm supports part forms forms greater than the end by driven wedge shape part, the arm supports part is overlapped on the platform of runner middle part projection, help to support locking member, for equipment operation provides high-intensity guarantee.
As preferably, the end of described central shaft is provided with dismountable locating ring, and described locating ring is positioned at the below of described basic components.Locating ring is fixed on the bottom of runner by screw, also is the effect of playing supplemental support, improves the stability of equipment operation.
As preferably, be connected with tool arm extension bar assembly on the described upper slitter knee-joint pole socket, described tool arm extension bar assembly is made of at least one section tool arm extension bar, and described tool arm extension bar is provided with the knife rest mount pad, is fixed with knife rest on the described knife rest mount pad.The length of tool arm extension bar assembly is according to the position difference of the runner of required processing, and select to form by several sections, thereby the length of definite tool arm extension bar assembly can oneself be adjusted as required, the knife rest fixed cutting tool is installed on the knife rest mount pad, is finished processing runner.
Therefore, the field processing equipment of a kind of rotary wheel of water turbine of the present utility model possesses following advantage: 1, be that center is connected to basic components and transmission rotary part with the central shaft, and on the transmission rotary part mounting cutter, drive central shaft and the rotation of transmission rotary part by power unit, finish the processing of different station, do not need equipment is installed and removed repeatedly, avoided producing the possibility of displacement, improved everywhere axiality and perpendicularity requirement after runner is processed; 2, the setting by the wedge swelling assembly on the basic components, impel driven wedge radial compaction to touch inwall mutually with runner, thereby produce enough big normal pressure, to guarantee the enough big frictional force between the two, finally reach the purpose that balances each other with runner process equipment dead weight and relevant plus load, simple in structure, mounting or dismounting are convenient; 3, the locating ring of arm supports part and bottom is set, forms supplemental support, for equipment operation provides high-intensity guarantee.
Description of drawings
Fig. 1 is a kind of schematic diagram of field processing equipment of rotary wheel of water turbine.
Fig. 2 is the enlarged drawing of wedge swelling assembly in Fig. 1.
Fig. 3 is the schematic diagram that tool arm extension bar assembly is installed on the process equipment of rotary wheel of water turbine.
Fig. 4 is schematic diagram that station is processed therein of the process equipment of water wheels and runner.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical scheme of utility model is described in further detail.
Embodiment:
As shown in Figure 1, a kind of field processing equipment of rotary wheel of water turbine comprises central shaft 1, is socketed with basic components 2 and transmission rotary part 3 on central shaft 1, transmission rotary part 3 and basic components 2 are cylinder, and transmission rotary part 3 is positioned at basic components 2 tops.
On the upper surface of transmission rotary part 3, be fixed with power unit 4, power unit is to be made of many groups motor and reductor, power unit 4 drives central shaft 1 rotation, and central shaft 1 is fastenedly connected with transmission rotary part 3, and the rotation of central shaft 1 drives 3 rotations of transmission rotary part.On the external peripheral surface of transmission rotary part 3, be fixed with the two ends that 24, two upper slitter knee-joints of two upper slitter knee-joint pole sockets pole socket 24 is positioned at same diameter.Bottom face at central shaft 1 is provided with tool arm extension bar seat 5.Upper slitter knee-joint pole socket 24 can be installed tool arm extension bar assembly, finishes the processing request to the runner upside.And fixed cutting tool when down tool arm extension bar seat 5 is used for station below processing.
As shown in Figure 2, supporting locking member is the wedge swelling assembly 9 that is distributed on the external peripheral surface of basic components, wedge swelling assembly 9 and arm supports part 8 interlaced arrangement.Wedge swelling assembly 9 comprises fixed mount, fixed mount comprises and the fixing rectangle fixed head 11 of the external peripheral surface of basic components 2, fixed head 11 is by being bolted on the basic components 2, the length direction of fixed head 11 is axial along central shaft, be connected with the guide rail that be disposed radially 12 vertical with fixed head on fixed head 11, guide rail 12 is the cuboid frame shape of hollow.
On the upper surface of guide rail 12, fixed block 13 is arranged by bolting, be connected with initiatively wedge 15 by set bolt 14 on the fixed block 13, initiatively wedge 15 is penetrated in the guide rail 12 by the upper surface of guide rail 12, one driven wedge 16 is arranged in guide rail 12, the cross section of driven wedge 16 is identical with the shape of guide rail 12, driven wedge 16 can only move along the guide direction of guide rail 12, and promptly driven wedge 16 can only move along the radial direction of central shaft.Initiatively the inclined-plane of wedge 15 joins with the inclined-plane of driven wedge 16, and also cross-under has the bolt 17 of adjustment on fixed block 13, adjust bolt 17 by passing on the fixed block 13, its end face is connected on the upper surface of active wedge 15.Adjusting bolt 17 is one, is positioned at the center of fixed block 13, is used for active wedge 15 outwards being connected to deeply on the inwall of runner 18 thereby promote driven wedge 16 to pressing down; Adjusting bolt 17 both sides is set bolt 14, is used for active wedge 15 is upwards drawn, thereby equipment is removed.Bolt 19 at four angles of fixed block 13 is that fixed block 13 is fixed on the guide rail 12, is used for fixed block 13 fixing.
Arm supports part 8 is a strip, arm supports part 8 can be removed from basic components 2, when the hole at processing runner 18 middle parts, and need be with 8 dismountings of arm supports, in all the other positions of processing is can install with arm supports part 8, equipment is played the effect of a supplemental support.The diameter of the circular support face that arm supports part 8 forms is bigger than the diameter of the distensible ring that driven wedge shape module 16 forms, and arm supports part 8 is positioned at driven wedge 16 tops.Below central shaft 1, be fixed with a locating ring 10, behind the runner hole that processes the bottom, just locating ring 10 can be installed on the central shaft 1, and then locating ring 10 and runner 18 belows be fixed with screw, also play the effect of a supplemental support.
As shown in Figure 3, in use, can be according to length needs to be processed, at upper slitter knee-joint pole socket 24 tool arm extension bar assembly is installed, tool arm extension bar assembly is made of tool arm extension bar 20, and tool arm extension bar 20 is provided with knife rest mount pad 21, is fixed with knife rest 22 on the knife rest mount pad 21, mounting cutter on the knife rest, the position that needs are processed processes.Between each tool arm extension bar 20 is demountable, can connect by bolt between adjacent two tool arm extension bars 20, and same knife rest mount pad 21 also is by detachable being connected of bolt with knife rest 22.
As shown in Figure 4, when the equipment of use, earlier the below of runner 18 is fixed on the auxiliary buttress 23, demand mounting cutter according to station, station with Fig. 3 processing is an example, with the whole runner that places of equipment, then by being adjusted at the adjustment bolt on the wedge swelling assembly on the basic components, initiatively wedge pushes downwards, thereby driven wedge shape module is promoted to be connected to after the swelling on the inwall at runner middle part along guide rail movement, and the arm supports assembly on the infrastructure component is shelved on the platform at middle part, the locating ring of central shaft below is fixed on the below by screw, and arm supports assembly and locating ring form the supplemental support to equipment.The tool arm extension bar assembly that is made of two tool arm extension bars is installed on a side of upper slitter knee-joint pole socket then, on another tool arm extension bar seat a tool arm extension bar is installed, two tool arm extension bars are in order to process the outer surface at runner middle part, and knife rest is installed on the knife rest mount pad of the end of a tool arm extension bar, mounting cutter is processed the outer surface on runner top on the knife rest.
Claims (10)
1. the field processing equipment of a rotary wheel of water turbine, it is characterized in that: comprise pedestal, the center of pedestal is provided with central shaft, described pedestal is provided with power unit, described pedestal comprises basic components and transmission rotary part, and basic components are socketed on the central shaft, and basic components and central shaft flexibly connect, described transmission rotary part is positioned at the basic components top, and described transmission rotary part is socketed on the central shaft and with central shaft fixedlys connected; Described transmission rotary part is provided with upper slitter knee-joint pole socket, tool arm extension bar seat under the bottom face of described central shaft is provided with; Described basic components are provided with the support locking member.
2. the field processing equipment of a kind of rotary wheel of water turbine according to claim 1, it is characterized in that: described basic components and transmission rotary part all are to be the cylinder at center with the central shaft, and described power unit is fixed on the upper surface of described transmission rotary part.
3. the field processing equipment of a kind of rotary wheel of water turbine according to claim 1 and 2, it is characterized in that: described support locking member is the wedge swelling assembly that is distributed on the external peripheral surface of described columned basic components, described wedge swelling assembly comprises fixed mount, but the wedge of relative motion is installed on fixed mount, active wedge wherein is fixed on the fixed mount by fixed block, described driven wedge is positioned on the guide rail on the fixed mount, the direction of motion of described driven wedge is for radially, and described active wedge and driven wedge abutted surface are the inclined-plane.
4. the field processing equipment of a kind of rotary wheel of water turbine according to claim 3, it is characterized in that: described fixed mount comprises and the fixing fixed head of the annular outer wall of basic components, on described fixed head, be connected with the guide rail that be disposed radially vertical with fixed head, described guide rail is the cuboid frame shape of hollow, described driven wedge is positioned at the cuboid frame of guide rail, described fixed block is by on the upper surface that is bolted to guide rail, described fixed block is connected by set bolt with the active wedge, in the cross-under of the upper surface of fixed block the adjustment bolt is arranged, the head end of adjusting bolt is connected on the upper surface of described active wedge.
5. the field processing equipment of a kind of rotary wheel of water turbine according to claim 1 and 2, it is characterized in that: the external peripheral surface of described basic components is provided with the arm supports part, and described arm supports part and described support locking member alternately are distributed on the external peripheral surface of described basic components.
6. the field processing equipment of a kind of rotary wheel of water turbine according to claim 4, it is characterized in that: the external peripheral surface of described basic components is provided with dismountable arm supports part, described arm supports part and described support locking member alternately are distributed on the external peripheral surface of described basic components, described arm supports part is a strip, and the length of described support member is positioned at the length at range place greater than described driven wedge shape part.
7. the field processing equipment of a kind of rotary wheel of water turbine according to claim 1 and 2, it is characterized in that: the end of described central shaft is provided with locating ring, and described locating ring is positioned at the below of described basic components.
8. the field processing equipment of a kind of rotary wheel of water turbine according to claim 6, it is characterized in that: the end of described central shaft is provided with dismountable locating ring, and described locating ring is positioned at the below of described basic components.
9. the field processing equipment of a kind of rotary wheel of water turbine according to claim 1 and 2, it is characterized in that: be connected with tool arm extension bar assembly on the described upper slitter knee-joint pole socket, described tool arm extension bar assembly is made of at least one section tool arm extension bar, described tool arm extension bar is provided with the knife rest mount pad, is fixed with knife rest on the described knife rest mount pad.
10. the field processing equipment of a kind of rotary wheel of water turbine according to claim 8, it is characterized in that: be connected with tool arm extension bar assembly on the described upper slitter knee-joint pole socket, described tool arm extension bar assembly is made of at least one section tool arm extension bar, described tool arm extension bar is provided with the knife rest mount pad, is fixed with knife rest on the described knife rest mount pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201092426U CN202010920U (en) | 2011-04-14 | 2011-04-14 | On-site machining device for rotating wheel of water turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201092426U CN202010920U (en) | 2011-04-14 | 2011-04-14 | On-site machining device for rotating wheel of water turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202010920U true CN202010920U (en) | 2011-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201092426U Expired - Lifetime CN202010920U (en) | 2011-04-14 | 2011-04-14 | On-site machining device for rotating wheel of water turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202010920U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501018A (en) * | 2011-11-08 | 2012-06-20 | 上海福伊特水电设备有限公司 | Process for machining combined machine tool special for mixed flow turning wheel |
| CN102744579A (en) * | 2012-07-26 | 2012-10-24 | 哈尔滨电机厂有限责任公司 | Process method for manufacturing impulse turbine runner by mechanical equipment |
| CN110153484A (en) * | 2019-06-27 | 2019-08-23 | 河南理工大学 | A kind of Milling Process cutter holder |
-
2011
- 2011-04-14 CN CN2011201092426U patent/CN202010920U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501018A (en) * | 2011-11-08 | 2012-06-20 | 上海福伊特水电设备有限公司 | Process for machining combined machine tool special for mixed flow turning wheel |
| CN102744579A (en) * | 2012-07-26 | 2012-10-24 | 哈尔滨电机厂有限责任公司 | Process method for manufacturing impulse turbine runner by mechanical equipment |
| CN102744579B (en) * | 2012-07-26 | 2015-04-22 | 哈尔滨电机厂有限责任公司 | Process method for manufacturing impulse turbine runner by mechanical equipment |
| CN110153484A (en) * | 2019-06-27 | 2019-08-23 | 河南理工大学 | A kind of Milling Process cutter holder |
| CN110153484B (en) * | 2019-06-27 | 2020-06-30 | 河南理工大学 | Cutter fixing device for milling |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111019 |