CN209453138U - A kind of processing unit (plant) of large-scale hydrostatic bearing high in machining efficiency - Google Patents
A kind of processing unit (plant) of large-scale hydrostatic bearing high in machining efficiency Download PDFInfo
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- CN209453138U CN209453138U CN201821813772.7U CN201821813772U CN209453138U CN 209453138 U CN209453138 U CN 209453138U CN 201821813772 U CN201821813772 U CN 201821813772U CN 209453138 U CN209453138 U CN 209453138U
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- gun
- positioner
- hydrostatic bearing
- pipette tips
- protective cover
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Abstract
The utility model discloses a kind of processing unit (plant)s of large-scale hydrostatic bearing high in machining efficiency, are related to large-scale hydrostatic bearing manufacture field；Including vertically operating bar, plasma powder dust feeder and positioner for fixed static pressure bearing, pushing meanss are slidably connected on the vertically operating bar, welding gun is connected in the pushing meanss, the welding gun includes pipette tips and the body of a gun, the pipette tips are located in hydrostatic bearing, the plasma powder dust feeder is connect with welding gun, the plasma powder dust feeder is equipped with the solenoid valve for switching powder feeding pipe, the positioner includes positioner annulus, if being equipped with dry contact at the positioner annular edge, the positioner annular edge is nearby equipped with one close to switch, it is described to be electrically connected close to switch with a time relay, the time relay is electrically connected with the solenoid valve；The utility model is high in machining efficiency.
Description
Technical field
The utility model belongs to large-scale hydrostatic bearing manufacture field, in particular to a kind of large-scale static pressure axis high in machining efficiency
The processing unit (plant) held.
Background technique
Large-scale hydrostatic bearing is the core component inside hydroelectric generator, plays support and lubricating action, protects rotatable parts
It works normally, the service life of hydrostatic bearing directly determines the service life of equipment.
This hydrostatic bearing volume is larger, and hydrostatic bearing inner hole built-up welding area is more than 1.5 square metres, and hydrostatic bearing inner sidewall is set
There are several rectangular recess, rectangular recess is distributed along the circumferencial direction of hydrostatic bearing, and traditional technology is generally to hydrostatic bearing ontology
Inner sidewall carries out continuous built-up welding, then carries out groove milling to the hydrostatic bearing that built-up welding is completed, since hydrostatic bearing volume is big, while this
The material hardness of hydrostatic bearing is big, therefore groove milling speed is very slow, mills a rectangular recess needs 48 hours or more, processing efficiency is very
It is low.
Utility model content
The purpose of this utility model is to overcome the prior art processing efficiency is low the shortcomings that, provide a kind of high in machining efficiency
Large-scale hydrostatic bearing processing unit (plant).
To achieve the goals above, the utility model uses following technical scheme:
A kind of processing unit (plant) of large-scale hydrostatic bearing high in machining efficiency, including vertically operating bar, plasma powder powder feeding
Device and positioner for fixed static pressure bearing slidably connect pushing meanss, the promotion dress on the vertically operating bar
It sets and is connected with welding gun, the welding gun includes pipette tips and the body of a gun, and the pipette tips are located in hydrostatic bearing, and the plasma powder is sent
Powder device is connect with welding gun, and the plasma powder dust feeder is equipped with the solenoid valve for switching powder feeding pipe, the displacement
Machine includes positioner annulus, if being equipped with dry contact at the positioner annular edge, the positioner annular edge is nearby equipped with
One is electrically connected close to switch, the close switch with a time relay, and the time relay is electrically connected with the solenoid valve.
When using the utility model, hydrostatic bearing is first fixed on positioner annulus the center point；According to static pressure to be processed
If bearing arranges dry contact along the edge of positioner annulus, for this hydrostatic bearing since inner sidewall has 8 rectangular recess, rectangle is recessed
Slot is evenly arranged along the circumferencial direction of hydrostatic bearing, therefore is evenly arranged 8 contacts in positioner annular ring peripheral direction；Adjustment
Positioner, so that the axis horizontal of hydrostatic bearing and welding gun；The height of pushing meanss is adjusted, so that on the inside of pipette tips and hydrostatic bearing
The distance between wall is the distance of need of work；According to the revolving speed of positioner annulus and hydrostatic bearing setting time to be processed after
Electric appliance；Hydrostatic bearing is preheated；Built-up welding is carried out to hydrostatic bearing inner sidewall using welding gun, plasma powder dust feeder is opened
Beginning powder feeding, while positioner annulus starts to rotate, pushing meanss push welding gun slowly to move along the axis direction of welding gun, pipette tips
In the shape of a spiral to the built-up welding path of hydrostatic bearing inner sidewall；When positioner annulus rotates, the rotation of positioner ring belt movable contact, often
When contact is moved to close to switch nearby, the time relay is signaled to close to switch, the time relay starts timing, with this
The time relay signals to solenoid valve simultaneously, and solenoid valve closes powder feeding pipe, and plasma powder dust feeder stops powder feeding and gives
Welding gun, welding gun is molten to hydrostatic bearing inner sidewall electric arc sky, and the time relay signals to solenoid valve, electromagnetism after a period of time
Valve opens powder feeding pipe, and powder feeding to welding gun, welding gun restarts built-up welding to plasma powder dust feeder again；After the completion of built-up welding,
Groove milling is carried out to the inner sidewall of the hydrostatic bearing of heap postwelding；Since the utility model uses interrupted built-up welding in built-up welding, pipette tips exist
When by rectangular recess position, plasma powder dust feeder stop powder feeding, therefore rectangular recess position there is no formed compared with
The thick welding block formed due to built-up welding, while simultaneously out-of-flatness around rectangular recess, need first to mill rectangular recess, rectangular recess are milled
Out, since the welding block of rectangular recess region built-up welding formation is few, the time of groove milling is greatly reduced, while also saving weldering
Material can be improved 80% or so using the utility model processing efficiency.
Preferably, being threaded with a location nut on vertically operating bar, the location nut is resisted against promotion dress
Set lower section.
A location nut is threaded on vertically operating bar, location nut is resisted against below pushing meanss, and rotation is fixed
Position nut, location nut move up and down on vertically operating bar, and location nut pushes pushing meanss to move up and down, so as to adjust weldering
The height of rifle, while location nut prevents the height of welding gun in weld deposit process from changing.
Preferably, welding gun includes pipette tips and the body of a gun, the pipette tips protective cover being adapted to pipette tips, institute are arranged in the pipette tips
The body of a gun protective cover for being arranged on the body of a gun and being adapted to the body of a gun is stated, is equipped with coolant liquid in the pipette tips protective cover and body of a gun protective cover
Flow cavity, the body of a gun protective cover are externally provided with coolant liquid cyclic water tank, and the coolant liquid cyclic water tank is equipped with water inlet pipe and goes out
Water pipe, the coolant flow chamber pass through water inlet pipe and connect with coolant liquid cyclic water tank, and the coolant flow chamber passes through
Outlet pipe is connect with coolant liquid cyclic water tank.
The utility model works long hours under higher preheating temperature (>=600 DEG C), is arranged in pipette tips and is adapted to pipette tips
Pipette tips protective cover, the body of a gun protective cover being adapted to the body of a gun is arranged on the body of a gun, pipette tips protective cover and body of a gun protective cover protect rifle
Head and the body of a gun keep pipette tips and the body of a gun directly not heated, reduce the temperature of pipette tips and the body of a gun；Pipette tips protective cover and body of a gun protective cover
Inside be equipped with coolant flow chamber, coolant liquid cyclic water tank is equipped with water inlet pipe and outlet pipe, coolant flow chamber by into
Water pipe is connect with coolant liquid cyclic water tank, and coolant flow chamber passes through outlet pipe and connect with coolant liquid cyclic water tank；This is practical
When Novel work, coolant liquid is constantly recycled the coolant liquid in input pipette tips protective cover and body of a gun protective cover by coolant liquid cyclic water tank
In flow cavity, so that pipette tips protective cover and body of a gun protective cover are in a lower temperature always, guarantee pipette tips protective cover and rifle
Temperature in body protective cover does not rise, and can make the utility model in the environment of being higher than 600 DEG C after continuous work 45 hours,
Welding gun surface temperature is no more than 70 DEG C, ensure that the lower welding gun that works long hours is not burnt out.
The beneficial effects of the utility model are: (1), since the utility model uses interrupted built-up welding in built-up welding, pipette tips are passing through
When crossing rectangular recess position, plasma powder dust feeder stops powder feeding, therefore thicker there is no being formed in rectangular recess position
The welding block formed due to built-up welding, while around rectangular recess and out-of-flatness, need first to mill rectangular recess, rectangular recess milled out
Come, since the welding block that the built-up welding of rectangular recess region is formed is few, greatly reduces the time of groove milling, while also saving weldering
Material can be improved 80% or so using the utility model processing efficiency；(2) it is partially placed into and hydrostatic bearing material one in rectangular recess
The panelling of sample effectively prevents spring sword so that interrupted turning is become continuous turning, substantially increases the service life of cutter；(3) turn
Dynamic location nut, location nut move up and down on vertically operating bar, and location nut pushes pushing meanss to move up and down, to adjust
The height of whole welding gun, while location nut prevents the height of welding gun in weld deposit process from changing；(4) pipette tips protective cover and the body of a gun
Protective cover protects pipette tips and the body of a gun, keeps pipette tips and the body of a gun directly not heated, reduces the temperature of pipette tips and the body of a gun.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the sectional view of hydrostatic bearing；
Fig. 4 is the structural schematic diagram of welding gun；
Fig. 5 is the sectional view of welding gun.
In figure: vertically operating bar 1, pushing meanss 2, welding gun 3, plasma powder dust feeder 4, solenoid valve 5, positioner 6,
Hydrostatic bearing 7, pipette tips 8, positioner annulus 9, contact 10, close switch 11, the body of a gun 12, pipette tips protective cover 13, body of a gun protective cover
14, coolant flow chamber 15, coolant liquid cyclic water tank 16, water inlet pipe 17, outlet pipe 18, location nut 19.
Specific embodiment
The utility model is further elaborated on reference to the accompanying drawings and detailed description:
Fig. 1, Fig. 2 and Fig. 3 are a kind of processing unit (plant) of large-scale hydrostatic bearing high in machining efficiency, including vertically operating bar 1,
Plasma powder dust feeder 4 and positioner 6 for fixed static pressure bearing 7 are slidably connected on the vertically operating bar 1 and are pushed away
Device 2 is moved, welding gun 3 is connected in the pushing meanss 2, the welding gun 3 includes pipette tips 8 and the body of a gun 12, and the pipette tips 8 are located at quiet
Last item is held in 7, and the plasma powder dust feeder 4 is connect with welding gun 3, and the plasma powder dust feeder 4, which is equipped with, to be used
In the solenoid valve 5 of switch powder feeding pipe, the positioner 6 includes positioner annulus 9, if 9 edge of positioner annulus is equipped with
Dry contact 10,9 adjacent edges of positioner annulus are equipped with one close to switch 11, it is described approach switch 11 and a time after
Electric appliance electrical connection, the time relay are electrically connected with solenoid valve 5.
When using the utility model, hydrostatic bearing is first fixed on positioner annulus the center point；According to static pressure to be processed
If bearing arranges dry contact along the edge of positioner annulus, for this hydrostatic bearing since inner sidewall has 8 rectangular recess, rectangle is recessed
Slot is evenly arranged along the circumferencial direction of hydrostatic bearing, therefore is evenly arranged 8 contacts in positioner annular ring peripheral direction；Adjustment
Positioner, so that the axis horizontal of hydrostatic bearing and welding gun；The height of pushing meanss is adjusted, so that on the inside of pipette tips and hydrostatic bearing
The distance between wall is the distance of need of work；According to the revolving speed of positioner annulus and hydrostatic bearing setting time to be processed after
Electric appliance；Hydrostatic bearing is preheated；Built-up welding is carried out to hydrostatic bearing inner sidewall using welding gun, plasma powder dust feeder is opened
Beginning powder feeding, while positioner annulus starts to rotate, pushing meanss push welding gun slowly to move along the axis direction of welding gun, pipette tips
In the shape of a spiral to the built-up welding path of hydrostatic bearing inner sidewall；When positioner annulus rotates, the rotation of positioner ring belt movable contact, often
When contact is moved to close to switch nearby, the time relay is signaled to close to switch, the time relay starts timing, with this
The time relay signals to solenoid valve simultaneously, and solenoid valve closes powder feeding pipe, and plasma powder dust feeder stops powder feeding and gives
Welding gun, welding gun is molten to hydrostatic bearing inner sidewall electric arc sky, and the time relay signals to solenoid valve, electromagnetism after a period of time
Valve opens powder feeding pipe, and powder feeding to welding gun, welding gun restarts built-up welding to plasma powder dust feeder again；After the completion of built-up welding,
Groove milling is carried out to the inner sidewall of the hydrostatic bearing of heap postwelding；Since the utility model uses interrupted built-up welding in built-up welding, pipette tips exist
When by rectangular recess position, plasma powder dust feeder stop powder feeding, therefore rectangular recess position there is no formed compared with
The thick welding block formed due to built-up welding, while simultaneously out-of-flatness around rectangular recess, need first to mill rectangular recess, rectangular recess are milled
Out, since the welding block of rectangular recess region built-up welding formation is few, the time of groove milling is greatly reduced, while also saving weldering
Material can be improved 80% or so using the utility model processing efficiency.
Fig. 1 is shown, a location nut 19 is threaded on vertically operating bar 1, and the location nut 19, which is resisted against, to be pushed away
Dynamic 2 lower section of device.
A location nut is threaded on vertically operating bar, location nut is resisted against below pushing meanss, and rotation is fixed
Position nut, location nut move up and down on vertically operating bar, and location nut pushes pushing meanss to move up and down, so as to adjust weldering
The height of rifle, while location nut prevents the height of welding gun in weld deposit process from changing.
Fig. 4 and Fig. 5 show that welding gun 3 includes pipette tips 8 and the body of a gun 12, are arranged with the rifle being adapted to pipette tips 8 in the pipette tips 8
Head protection cover 13 is arranged with the body of a gun protective cover 14 being adapted to the body of a gun 12, the pipette tips protective cover 13 and rifle on the body of a gun 12
Coolant flow chamber 15 is equipped in body protective cover 14, the body of a gun protective cover 14 is externally provided with coolant liquid cyclic water tank 16, described
Coolant liquid cyclic water tank 16 be equipped with water inlet pipe 17 and outlet pipe 18, the coolant flow chamber 15 by water inlet pipe 17 with it is cold
But liquid cyclic water tank 16 connects, and the coolant flow chamber 15 is connect by outlet pipe 18 with coolant liquid cyclic water tank 16.
The utility model works long hours under higher preheating temperature (>=600 DEG C), is arranged in pipette tips and is adapted to pipette tips
Pipette tips protective cover, the body of a gun protective cover being adapted to the body of a gun is arranged on the body of a gun, pipette tips protective cover and body of a gun protective cover protect rifle
Head and the body of a gun keep pipette tips and the body of a gun directly not heated, reduce the temperature of pipette tips and the body of a gun；Pipette tips protective cover and body of a gun protective cover
Inside be equipped with coolant flow chamber, coolant liquid cyclic water tank is equipped with water inlet pipe and outlet pipe, coolant flow chamber by into
Water pipe is connect with coolant liquid cyclic water tank, and coolant flow chamber passes through outlet pipe and connect with coolant liquid cyclic water tank；This is practical
When Novel work, coolant liquid is constantly recycled the coolant liquid in input pipette tips protective cover and body of a gun protective cover by coolant liquid cyclic water tank
In flow cavity, so that pipette tips protective cover and body of a gun protective cover are in a lower temperature always, guarantee pipette tips protective cover and rifle
Temperature in body protective cover does not rise, and can make the utility model in the environment of being higher than 600 DEG C after continuous work 45 hours,
Welding gun surface temperature is no more than 70 DEG C, ensure that the lower welding gun that works long hours is not burnt out.
Claims (4)
1. a kind of processing unit (plant) of large-scale hydrostatic bearing high in machining efficiency, which is characterized in that including vertically operating bar (1), etc.
Ion powder dust feeder (4) and the positioner (6) for being used for fixed static pressure bearing (7), the company of sliding on the vertically operating bar (1)
It is connected to pushing meanss (2), is connected with welding gun (3) on the pushing meanss (2), the welding gun (3) includes pipette tips (8) and the body of a gun
(12), the pipette tips (8) are located in hydrostatic bearing (7), and the plasma powder dust feeder (4) connect with welding gun (3), described
Plasma powder dust feeder (4) is equipped with the solenoid valve (5) for switching powder feeding pipe, and the positioner (6) includes positioner
Annulus (9), if edge is equipped with dry contact (10), positioner annulus (9) adjacent edges are equipped with the positioner annulus (9)
One is electrically connected close to switch (11), the close switch (11) with a time relay, the time relay and electromagnetism
Valve (5) electrical connection.
2. the processing unit (plant) of one kind according to claim 1 large-scale hydrostatic bearing high in machining efficiency, which is characterized in that institute
The side for being located at positioner annulus (9) close to welding gun (3) close to switch (11) is stated, it is described to connect when positioner annulus (9) rotation
Nearly switch (11) and contact (10) closest to when at a distance from for 5mm.
3. the processing unit (plant) of one kind according to claim 1 large-scale hydrostatic bearing high in machining efficiency, which is characterized in that institute
It states and is threaded with a location nut (19) on vertically operating bar (1), the location nut (19) is resisted against pushing meanss (2)
Lower section.
4. the processing of the large-scale hydrostatic bearing high in machining efficiency of one kind described according to claim 1 or 2 or 3 any one fills
It sets, which is characterized in that the pipette tips protective cover (13) being adapted to pipette tips (8) is arranged on the pipette tips (8), on the body of a gun (12)
It is arranged with the body of a gun protective cover (14) being adapted to the body of a gun (12), is all provided in the pipette tips protective cover (13) and body of a gun protective cover (14)
Have coolant flow chamber (15), the body of a gun protective cover (14) is externally provided with coolant liquid cyclic water tank (16), the coolant liquid circulation
Water tank (16) be equipped with water inlet pipe (17) and outlet pipe (18), the coolant flow chamber (15) by water inlet pipe (17) with it is cold
But liquid cyclic water tank (16) connects, and the coolant flow chamber (15) passes through outlet pipe (18) and coolant liquid cyclic water tank (16)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821813772.7U CN209453138U (en) | 2018-11-05 | 2018-11-05 | A kind of processing unit (plant) of large-scale hydrostatic bearing high in machining efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821813772.7U CN209453138U (en) | 2018-11-05 | 2018-11-05 | A kind of processing unit (plant) of large-scale hydrostatic bearing high in machining efficiency |
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| Publication Number | Publication Date |
|---|---|
| CN209453138U true CN209453138U (en) | 2019-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821813772.7U Active CN209453138U (en) | 2018-11-05 | 2018-11-05 | A kind of processing unit (plant) of large-scale hydrostatic bearing high in machining efficiency |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570915A (en) * | 2018-11-05 | 2019-04-05 | 浙江富春江水电设备有限公司 | The bearing processing method of the processing unit (plant) and application of large-scale the hydrostatic bearing device |
-
2018
- 2018-11-05 CN CN201821813772.7U patent/CN209453138U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570915A (en) * | 2018-11-05 | 2019-04-05 | 浙江富春江水电设备有限公司 | The bearing processing method of the processing unit (plant) and application of large-scale the hydrostatic bearing device |
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