CN209304425U - A kind of maintenance positioning tool of steam turbine rotor - Google Patents
A kind of maintenance positioning tool of steam turbine rotor Download PDFInfo
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- CN209304425U CN209304425U CN201920002366.0U CN201920002366U CN209304425U CN 209304425 U CN209304425 U CN 209304425U CN 201920002366 U CN201920002366 U CN 201920002366U CN 209304425 U CN209304425 U CN 209304425U
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- hydraulic cylinder
- workbench
- fixedly connected
- screw rod
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Abstract
The utility model discloses a kind of maintenance positioning tools of steam turbine rotor, are related to tooling field；Workbench both ends are separately installed with chuck, chuck includes left chuck and right chuck, left chuck and right chuck are oppositely arranged, left chuck is connected on the table by first hydraulic cylinder, first hydraulic cylinder connects on the table vertically, and the cylinder body of first hydraulic cylinder is fixedly mounted in workbench, and the end of the piston rod of first hydraulic cylinder is fixedly connected with the cylinder body of second hydraulic cylinder, second hydraulic cylinder is arranged along the axial direction of rotor, and the piston rod end of second hydraulic cylinder is fixedly connected with left chuck；Axial direction of the slide unit by sliding drive mechanism along rotor is slidably connected with workbench, and third hydraulic cylinder is vertically installed on slide unit, and the end of the piston rod of third hydraulic cylinder is fixedly connected with right chuck；Supporting table is located between the chuck of left and right, is slidably connected with workbench by mobile mechanism；High degree of automation is improved labor efficiency.
Description
Technical field
The utility model relates to tooling field, the maintenance positioning tool of specially a kind of steam turbine rotor.
Background technique
Since the rotor of steam turbine is revolving body, easily rotate in maintenance, so a kind of positioning tool is needed,
Limit its freedom degree；But since the size of steam turbine rotor is very big, if positioning tool needs manual operation, then low efficiency
Under, increase labor intensity；For factory, if a kind of rotor of model needs a kind of positioning tool, then cost will increase.
Such as application No. is a kind of powder concentrator large-diameter rotor positioning fixture for forming of CN201410770362.9, this technology is mentioned
For a kind of powder concentrator large-diameter rotor positioning fixture for forming, when for making powder concentrator large-diameter rotor, meeting technical requirements
Under the premise of simplify production process, reduce manufacturing cost；This powder concentrator large-diameter rotor positioning fixture for forming, a set of major diameter
Rotor positioning fixture for forming is made of at least two partition positioning tools and at least one blade positioning tool；Blade positioning tool
It moves and is arranged between adjacent two partition along the outer of partition；Partition positioning tool is by partition equidistant separation, horizontal location；Blade
Positioning tool is positioned by blade equidistant separation, vertically；Its model is fixed, and the degree of automation is low, cannot effectively improve labour effect
Rate and reduce cost.
Utility model content
To solve the problems such as above-mentioned labor efficiency is low, at high cost, rotor needs restraint of liberty to spend, the utility model design
A kind of maintenance positioning tool of steam turbine rotor.
A kind of maintenance positioning tool of steam turbine rotor, including the workbench, the supporting table, the chuck and
The slide unit, the workbench both ends are separately installed with the chuck, and the chuck includes the left chuck and the right side chuck,
The left chuck and the right chuck are oppositely arranged, and Zuo Suoshu chuck is connected to the workbench by the first hydraulic cylinder
On, the first hydraulic cylinder connects on the workbench vertically, and the cylinder body of the first hydraulic cylinder is fixedly mounted on the work
Make in platform, the end of the piston rod of the first hydraulic cylinder is fixedly connected with the cylinder body of the second hydraulic cylinder, second liquid
Cylinder pressure is arranged along the axial direction of rotor, and the piston rod end of the second hydraulic cylinder is fixedly connected with the left chuck；The slide unit
Axial direction by the sliding drive mechanism along rotor is slidably connected with the workbench, and the third hydraulic cylinder is vertically installed at
On the slide unit, the end of the piston rod of the third hydraulic cylinder is fixedly connected with the right chuck；The supporting table is located at a left side
Between the right chuck, it is slidably connected with the workbench by the mobile mechanism；The cunning of the slide unit and the supporting table
Dynamic direction is mutually perpendicular to.
Preferably, several described clamping plates for clamping rotor blade, the clamping plate packet are slidably connected in the supporting table
Include the first clamping piece, the second intermediate plate, the clamp system and the fixing body, the fixing body along rotor axial direction with
The supporting table is slidably connected, and the first clamping piece is fixedly mounted on the fixing body upper surface, and the second intermediate plate sliding connects
It connects on the upper surface of the fixing body, the clamp system drives the second intermediate plate to move towards the first clamping piece.
Preferably, the clamp system includes slider nut, screw rod and motor, and the fixing body upper surface is equipped with rotation peace
Fill the mounting groove of screw rod, the slider nut for being fixedly connected on the second intermediate plate bottom connect with wire rod thread, screw rod one end and
The output shaft for being located at the intracorporal motor of installation is fixedly connected.
Preferably, the supporting table upper surface is provided with sliding groove along rotor axial, and the fixing body lower end is equipped with and cunning
The sliding block that dynamic slot is slidably connected, the slot bottom of sliding groove are equipped with rack gear, and the driving device is equipped in the fixing body, described
The output gear of driving device is mounted on slider bottom, and output gear wheel and rack is meshed.
Preferably, the sliding drive mechanism includes the first slider nut, the first screw rod and the first rotary electric machine, the work
Make platform and be equipped with the groove that is rotatablely connected with the first screw rod, be fixedly connected on the slide unit bottom the first slider nut and first
Bar is threadedly coupled, and one end of the first screw rod is fixedly connected with the output shaft for the first rotary electric machine being mounted in the workbench.
Preferably, the mobile mechanism includes the second slider nut, the second screw rod and the second rotary electric machine, the workbench
Equipped with the sliding slot being rotatablely connected with the second screw rod, it is fixedly connected on the second slider nut and the second screw rod of the supporting table bottom
It is threadedly coupled, one end of the second screw rod is fixedly connected with the output shaft for the second rotary electric machine being mounted in the workbench.
Compared with the prior art, the advantages of the utility model are:
1, the high degree of automation of the utility model, greatly improves labor efficiency；
2, the mobile mechanism of the utility model, sliding drive mechanism, the connection structure of chuck and clamping plate structure so that this
Utility model can be adapted for various types of rotors, reduce costs, and improve income；
3, the utility model is convenient for the maintenance of rotor, reduces labor intensity；
4, the chuck of the utility model is matched with clamping plate, limits the freedom degree of rotor, increases safety when maintenance
Coefficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of the utility model；
Fig. 3 is the structure chart of clamping plate described in the utility model.
Wherein, 1- workbench, 2- supporting table, 3- chuck, 4- slide unit, 5- first hydraulic cylinder, 6- second hydraulic cylinder (6), 7-
Third hydraulic cylinder, 8- sliding drive mechanism, 9- mobile mechanism, 10- clamping plate, 11- first clamping piece, 12- second intermediate plate, 13- are clamped
Mechanism, 14- fixing body, 15- driving device.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment
As shown in Figure 1 to Figure 3, the maintenance positioning tool of a kind of steam turbine rotor, including it is the workbench 1, described
Supporting table 2, the chuck 3 and the slide unit 4,1 both ends of workbench are separately installed with the chuck 3, and the chuck 3 includes
The left chuck and the right chuck, Zuo Suoshu chuck and the right chuck are oppositely arranged, and Zuo Suoshu chuck passes through described first
Hydraulic cylinder 5 is connected on the workbench 1, and the first hydraulic cylinder 5 is connected to vertically on the workbench 1, first liquid
The cylinder body of cylinder pressure 5 is fixedly mounted in the workbench 1, and the end of the piston rod of the first hydraulic cylinder 5 is fixedly connected
The cylinder body of second hydraulic cylinder 6 is stated, the second hydraulic cylinder 6 is arranged along the axial direction of rotor, the tailpiece of the piston rod of the second hydraulic cylinder 6
Portion is fixedly connected with the left chuck；Axial direction and the workbench of the slide unit 4 by the sliding drive mechanism 8 along rotor
1 is slidably connected, and the third hydraulic cylinder 7 is vertically installed on the slide unit 4, the end of the piston rod of the third hydraulic cylinder 7
It is fixedly connected with the right chuck；The supporting table 2 is located between the chuck of left and right, passes through the shifting with the workbench 1
Motivation structure 9 is slidably connected；The slide unit 4 and the glide direction of the supporting table 2 are mutually perpendicular to.
Several clamping plates 10 for clamping rotor blade are slidably connected in the supporting table 2, the clamping plate 10 includes
The first clamping piece 11, the second intermediate plate 12, the clamp system 13 and the fixing body 14, the fixing body 14 is along rotor
Axial direction be slidably connected with the supporting table 2, the first clamping piece 11 is fixedly mounted on 14 upper surface of fixing body, described
Two intermediate plates 12 are slidably connected on the upper surface of the fixing body 14, and the clamp system 13 drives the second intermediate plate 12 towards institute
State the movement of first clamping piece 11.
The clamp system 13 includes slider nut, screw rod and motor, and 14 upper surface of fixing body is equipped with rotational installation
The mounting groove of screw rod, the slider nut for being fixedly connected on 12 bottom of second intermediate plate are connect with wire rod thread, screw rod one end with
The output shaft for the motor being located in the fixing body 14 is fixedly connected.
2 upper surface of supporting table is provided with sliding groove along rotor axial, and 14 lower end of fixing body is equipped with and sliding groove
The sliding block being slidably connected, the slot bottom of sliding groove are equipped with rack gear, and the driving device 15 is equipped in the fixing body 14, described
The output gear of driving device 15 is mounted on slider bottom, and output gear wheel and rack is meshed.
The sliding drive mechanism 8 includes the first slider nut, the first screw rod and the first rotary electric machine, the workbench 1
Equipped with the groove being rotatablely connected with the first screw rod, it is fixedly connected on the first slider nut and the first screw rod of 4 bottom of slide unit
It is threadedly coupled, one end of the first screw rod is fixedly connected with the output shaft for the first rotary electric machine being mounted in the workbench 1.
The mobile mechanism 9 includes the second slider nut, the second screw rod and the second rotary electric machine, and the workbench 1 is equipped with
With the sliding slot of the second screw rod rotation connection, it is fixedly connected on the second slider nut and the second screw rod spiral shell of 2 bottom of supporting table
Line connection, one end of the second screw rod is fixedly connected with the output shaft for the second rotary electric machine being mounted in the workbench 1.
In the present embodiment, the upper surface of the first clamping piece and the second intermediate plate is the cambered surface matched with rotor,
The first clamping piece and the second intermediate plate are equipped with buffering cotton.
The course of work and principle: when positioning rotor, by the mobile mechanism supporting table is moved to first suitable
The distance between work as position, and adjust each clamping plate, then placed rotor on the supporting table by alighting gear, so that
The blade of rotor is inserted between the first clamping piece and the second intermediate plate, makes the first clamping piece by the clamp system
Blade is clamped with the second intermediate plate；Then again under the driving of the mobile mechanism, so that the supporting table moves straight two institute
It states between chuck, the position of the chuck is adjusted by the first hydraulic cylinder and the third hydraulic cylinder at this time, so that described
The center line of chuck and the axial centre of rotor are consistent, then drive the second hydraulic cylinder, so that left institute is inserted into one end of rotor
It states in chuck, so that the left chuck clamps rotor；The other end of rotor is made to be inserted into the right side by the sliding drive mechanism again
In the chuck, so that the right chuck clamps rotor, rotor is positioned at this time, loses freedom degree, can be repaired；Rotor
The clamping plate can be unclamped, drives the first hydraulic cylinder and the third hydraulic cylinder to lift after the maintenance of maintenance position
Rotor is rotated further by the chuck, and the non-maintenance position of rotor is turned to and facilitates helpdesk, be driven in the reverse direction the first hydraulic cylinder and
The third hydraulic cylinder, so that the blade of rotor is inserted between the first clamping piece and the second intermediate plate, then described in clamping
Clamping plate, to carry out subsequent maintenance；After rotor thoroughly repairs, the chuck, the mobile supporting table, by rotor are removed
Appropriate location is moved to, takes rotor away.
Described on base, the high degree of automation of the utility model is greatly improved labor efficiency；The movement of the utility model
Mechanism, sliding drive mechanism, the connection structure of chuck and clamping plate structure so that the utility model can be adapted for Multiple Type
Rotor, reduce costs, improve income；The utility model is convenient for the maintenance of rotor, reduces labor intensity；This is practical new
The chuck of type is matched with clamping plate, limits the freedom degree of rotor, increases safety coefficient when maintenance.
More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (6)
1. a kind of maintenance positioning tool of steam turbine rotor, which is characterized in that including workbench (1), supporting table (2), card
Disk (3) and slide unit (4), workbench (1) both ends are separately installed with the chuck (3), and the chuck (3) includes the left card
Disk and the right chuck, the left side chuck and the right chuck are oppositely arranged, and Zuo Suoshu chuck passes through first hydraulic cylinder (5)
It is connected on the workbench (1), the first hydraulic cylinder (5) is connected to vertically on the workbench (1), and described first is hydraulic
The cylinder body of cylinder (5) is fixedly mounted in the workbench (1), and the end of the piston rod of the first hydraulic cylinder (5) is fixedly connected
There is the cylinder body of second hydraulic cylinder (6), the second hydraulic cylinder (6) is arranged along the axial direction of rotor, the work of the second hydraulic cylinder (6)
Stopper rod end is fixedly connected with the left chuck；The slide unit (4) by sliding drive mechanism (8) along rotor axial direction with it is described
Workbench (1) is slidably connected, and third hydraulic cylinder (7) is vertically installed on the slide unit (4), the work of the third hydraulic cylinder (7)
The end of stopper rod is fixedly connected with the right chuck；The supporting table (2) is located between the chuck of left and right, with the workbench
(1) it is slidably connected by mobile mechanism (9)；The slide unit (4) and the glide direction of the supporting table (2) are mutually perpendicular to.
2. a kind of maintenance positioning tool of steam turbine rotor according to claim 1, which is characterized in that the support
Several clamping plates (10) for clamping rotor blade are slidably connected on platform (2), the clamping plate (10) includes first clamping piece (11),
Two intermediate plates (12), clamp system (13) and fixing body (14), axial direction and the supporting table (2) of the fixing body (14) along rotor
It is slidably connected, the first clamping piece (11) is fixedly mounted on the fixing body (14) upper surface, second intermediate plate (12) sliding
It is connected on the upper surface of the fixing body (14), the clamp system (13) drives the second intermediate plate (12) towards described first
Intermediate plate (11) movement.
3. a kind of maintenance positioning tool of steam turbine rotor according to claim 2, which is characterized in that the clamping
Mechanism (13) includes slider nut, screw rod and motor, and fixing body (14) upper surface is equipped with the mounting groove of rotational installation screw rod,
The slider nut for being fixedly connected on the second intermediate plate (12) bottom is connect with wire rod thread, screw rod one end and is located at the installation
The output shaft of motor in body (14) is fixedly connected.
4. a kind of maintenance positioning tool of steam turbine rotor according to claim 2, which is characterized in that the support
Platform (2) upper surface is provided with sliding groove along rotor axial, and fixing body (14) lower end is equipped with the cunning being slidably connected with sliding groove
Block, the slot bottom of sliding groove are equipped with rack gear, are equipped with driving device (15) in the fixing body (14), the driving device (15)
Output gear be mounted on slider bottom, output gear wheel and rack is meshed.
5. a kind of maintenance positioning tool of steam turbine rotor according to claim 1, which is characterized in that the sliding
Driving mechanism (8) includes the first slider nut, the first screw rod and the first rotary electric machine, and the workbench (1) is equipped with and first
The groove of bar rotation connection, the first slider nut for being fixedly connected on the slide unit (4) bottom are connect with the first wire rod thread, the
One end of one screw rod is fixedly connected with the output shaft for the first rotary electric machine being mounted in the workbench (1).
6. a kind of maintenance positioning tool of steam turbine rotor according to claim 1, which is characterized in that the movement
Mechanism (9) includes the second slider nut, the second screw rod and the second rotary electric machine, and the workbench (1) is equipped with to be turned with the second screw rod
The sliding slot of dynamic connection, the second slider nut for being fixedly connected on the supporting table (2) bottom are connect with the second wire rod thread, and second
One end of screw rod is fixedly connected with the output shaft for the second rotary electric machine being mounted in the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920002366.0U CN209304425U (en) | 2019-01-02 | 2019-01-02 | A kind of maintenance positioning tool of steam turbine rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920002366.0U CN209304425U (en) | 2019-01-02 | 2019-01-02 | A kind of maintenance positioning tool of steam turbine rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209304425U true CN209304425U (en) | 2019-08-27 |
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ID=67680416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920002366.0U Active CN209304425U (en) | 2019-01-02 | 2019-01-02 | A kind of maintenance positioning tool of steam turbine rotor |
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| Country | Link |
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| CN (1) | CN209304425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483444A (en) * | 2019-01-02 | 2019-03-19 | 安徽誉特双节能技术有限公司 | A kind of maintenance positioning tool of steam turbine rotor |
-
2019
- 2019-01-02 CN CN201920002366.0U patent/CN209304425U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483444A (en) * | 2019-01-02 | 2019-03-19 | 安徽誉特双节能技术有限公司 | A kind of maintenance positioning tool of steam turbine rotor |
| CN109483444B (en) * | 2019-01-02 | 2024-07-02 | 安徽誉特双节能技术有限公司 | Positioning tool for maintaining steam turbine rotor |
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