CN116792408B - Hydrostatic guideway throttling structure - Google Patents
Hydrostatic guideway throttling structure Download PDFInfo
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- CN116792408B CN116792408B CN202311077036.5A CN202311077036A CN116792408B CN 116792408 B CN116792408 B CN 116792408B CN 202311077036 A CN202311077036 A CN 202311077036A CN 116792408 B CN116792408 B CN 116792408B
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- fin group
- throttling
- heat pipe
- sliding
- adjusting
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- 230000002706 hydrostatic effect Effects 0.000 title claims abstract description 27
- 238000007664 blowing Methods 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 description 17
- 239000000428 dust Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
- F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
- F16C32/0644—Details of devices to control the supply of liquids to the bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C37/00—Cooling of bearings
- F16C37/002—Cooling of bearings of fluid bearings
Abstract
The application discloses a hydrostatic guideway throttling structure, and belongs to the technical field of mechanical equipment. The throttle structure mainly comprises a throttle main body; the heat pipe is connected in the throttling main body in a sliding way, the first fin group is arranged at the upper end of the heat pipe, the adjusting component is arranged on the throttling main body and used for controlling the heat pipe to vertically slide up and down, and the lower end of the heat pipe is used for throttling and adjusting the oil passing through the throttling main body; the cooling pipe is arranged on the throttling main body, and the lower end of the cooling pipe is provided with a vent hole; the air blowing component is arranged on the upper side of the inner part of the radiating pipe, the first fin group is arranged in the radiating pipe, and the heat pipe is suitable for transmitting generated heat to the first fin group when the oil liquid is throttled, and then the heat pipe is rapidly discharged by the air blowing component. The hydrostatic guideway throttling structure achieves the effect of instant cooling at the throttler.
Description
Technical Field
The application relates to the technical field of mechanical equipment, in particular to a hydrostatic guideway throttling structure.
Background
The hydraulic station is equipment capable of stably supplying oil to the hydrostatic guideway and mainly comprises an oil tank, a filtering device, a hydraulic pump, an overflow valve, a cooler and a throttle, wherein the devices are connected through an oil pipeline so as to provide stable oil pressure for the hydrostatic guideway, so that the normal use condition of the hydrostatic guideway is met;
however, when the oil passes through the oil pipeline and is transmitted between each device, the friction between the oil and the inner wall of the oil pipeline can generate heat, particularly at the throttle, the oil can generate a large amount of heat through the throttle, the flow in the hydraulic system can be controlled by adjusting the opening of the throttle, the flow and the speed of the oil are limited by reducing the throttle, the oil can easily generate severe vortex and friction heat, so that the temperature of the oil is increased, the viscosity of the oil can be reduced by increasing the temperature of the oil, the ageing speed of a sealing element is accelerated, the common hydraulic station is cooled by a cooler connected with the throttle in series, the oil cannot be cooled in time at the throttle, the heat is accumulated at the throttle, the influence on the quality of the oil is reduced, the service life of the oil is shortened, and therefore, the hydrostatic guideway throttling structure is necessary to solve the problems.
It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art.
Disclosure of Invention
Based on the problems in the prior art, the technical problems to be solved by the application are as follows: a hydrostatic guideway throttling structure is provided, and the effect of instant cooling at a throttle is achieved.
The technical scheme adopted for solving the technical problems is as follows: a hydrostatic guideway throttling structure for throttling operation of hydrostatic guideway oil supply, the throttling structure comprising a throttling main body; a heat pipe slidably coupled within the throttle body, the heat pipe for transferring heat; the first fin group is arranged at the upper end of the heat pipe and used for absorbing and discharging heat on the heat pipe; the adjusting component is arranged on the throttling main body and is used for controlling the heat pipe to vertically slide up and down, and throttling adjustment is carried out on oil passing through the throttling main body through the lower end of the heat pipe; the cooling pipe is arranged on the throttling main body, and the lower end of the cooling pipe is provided with a vent hole; the air blowing component is arranged on the upper side of the inner part of the radiating pipe and is used for upwards discharging heat emitted by the first fin group out of the radiating pipe; wherein: the first fin group is arranged in the radiating pipe, and the heat pipe is suitable for transmitting generated heat to the first fin group when the oil liquid is throttled, and then the heat pipe is rapidly discharged by the air blowing component.
Further, the air blowing component consists of a mounting frame, a motor and fan blades, wherein the mounting frame is in sliding connection with the radiating pipe, and the mounting frame is fixedly connected with the fin group.
Further, the adjusting component comprises a sliding rod arranged on the heat pipe, a sliding groove is formed in the throttling main body, the sliding rod is in sliding connection with the sliding groove, an adjusting block is arranged on the throttling main body, an adjusting rod is connected to the adjusting block in a sliding mode, the upper end of the adjusting rod is fixedly connected with the sliding rod, an adjusting spring is arranged between the adjusting block and the sliding rod, the adjusting spring is used for giving force for the sliding rod to keep away from the adjusting block, one side, away from the adjusting spring, of the adjusting block is provided with an adjusting knob, and the adjusting knob is in threaded connection with the adjusting rod.
Furthermore, scales are arranged on two sides of the sliding groove and used for displaying the specific position of the sliding rod in the sliding groove.
Further, a resistor disc is arranged in the sliding groove, a contact sheet matched with the resistor disc is arranged on the sliding rod, the contact sheet is electrically connected with the blowing component, a controller is arranged on the outer side of the throttling structure, and the resistor disc is electrically connected with the controller; wherein: the controller is adapted to energize the resistor disc, and the contact disc is adapted to gradually increase the current drawn through the resistor disc as the slide bar slides downwardly.
Further, a temperature sensor is arranged on the first fin group, the temperature sensor is in signal connection with the controller, and a preset temperature is arranged in the controller; wherein: when the temperature sensor detects that the temperature of the first fin group reaches the preset temperature, the controller controls the air blowing assembly to reversely rotate.
Further, a second fin group is slidably connected to the heat pipe, the second fin group is disposed at a lower side of the second fin group, a lifting assembly is connected between the second fin group and the blowing assembly, and the second fin group is adapted to slide upwards through the lifting assembly to be overlapped with the first fin group in a staggered manner when the blowing assembly is reversed.
Further, the lifting assembly comprises a lifting sleeve fixed with an output shaft of the motor, a lifting rod is arranged on the second fin group, the upper end of the lifting rod is arranged in the lifting sleeve, a threaded section is arranged in the lifting sleeve, and the lifting rod is in threaded fit with the threaded section; wherein: the lifter is adapted to slide upwardly in cooperation with the threaded section when the blower assembly is inverted.
Further, a pressure spring is installed between the lifting rod and the lifting sleeve, and the pressure spring is used for giving force for the lifting rod to be far away from the lifting sleeve.
Further, a sealing part is arranged between the heat pipe and the throttling main body, and the sealing part is used for carrying out sliding sealing on the heat pipe.
The beneficial effects of the application are as follows: according to the hydrostatic guideway throttling structure provided by the application, through the matching of the air blowing component and the second fin group, timely heat dissipation of oil throttling can be realized, and ash removal treatment can be performed when excessive dust is on the first fin group.
In addition to the objects, features and advantages described above, the present application has other objects, features and advantages. The present application will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is an overall schematic diagram of a hydrostatic guideway throttling structure in accordance with the present application;
FIG. 2 is a schematic view of the throttle structure in the region A of FIG. 1;
FIG. 3 is an enlarged schematic view of region B of FIG. 2;
FIG. 4 is a front elevational schematic overall cross-section of FIG. 2;
FIG. 5 is an enlarged schematic view of region C of FIG. 4;
FIG. 6 is a schematic side view in overall section of FIG. 2;
FIG. 7 is a schematic view of the ash removal state of FIG. 6;
wherein, each reference sign in the figure:
1. a hydraulic station; 2. a hydrostatic guideway; 3. a throttle body; 4. a heat pipe; 5. a heat radiating pipe; 6. a first fin group; 7. a vent hole; 8. a blowing assembly; 9. an adjusting block; 10. an adjusting rod; 11. an adjustment knob; 12. an adjusting spring; 13. a slide bar; 14. a chute; 15. a resistor sheet; 16. a contact piece; 17. a ruler; 18. a second fin group; 19. a seal ring; 20. a lifting sleeve; 21. a lifting rod; 22. a pressure spring; 23. a threaded section.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
As shown in fig. 1-2 and 4, the application provides a hydrostatic guideway throttling structure, which is a device arranged in a hydraulic station 1 for throttling operation, wherein the hydraulic station 1 is a system for supplying oil to a hydrostatic guideway 2, the throttling structure comprises a throttling main body 3 connected in series in a system pipeline of the hydraulic station 1, the throttling main body 3 is of a T-shaped pipeline structure, a T-shaped transverse pipeline is used for oil circulation, and a T-shaped middle longitudinal pipeline is vertically upwards;
the heat pipe 4 is slidably connected in the longitudinal pipeline of the throttling main body 3, when the lower end of the heat pipe 4 is positioned in the transverse pipeline, the transverse pipeline is throttled, the longitudinal pipeline of the throttling main body 3 is provided with an adjusting component, and the adjusting component is used for manually controlling the lifting position of the heat pipe 4 so as to control the size of the cross section of the heat pipe 4 in the transverse pipeline, thereby controlling the size of the throttling quantity;
as shown in fig. 3, the adjusting component comprises a sliding rod 13 fixedly installed on the heat pipe 4, a sliding groove 14 is formed in the throttle main body 3, the direction of the sliding groove 14 is consistent with the axial direction of the heat pipe 4, the sliding rod 13 is slidably connected in the sliding groove 14, an adjusting block 9 is fixedly installed outside the throttle main body 3, the adjusting block 9 is positioned right below the sliding groove 14, an adjusting rod 10 is slidably connected on the adjusting block 9, the adjusting rod 10 can vertically slide in the adjusting block 9, the upper end of the adjusting rod 10 is fixedly connected with the sliding rod 13, an adjusting spring 12 is fixedly installed between the upper end of the adjusting block 9 and the lower end of the sliding rod 13, the adjusting spring 12 is used for giving a force for the sliding rod 13 to be far away from the adjusting block 9, an adjusting knob 11 is arranged on one side of the adjusting block 9 far away from the adjusting spring 12, and the adjusting knob 11 is in threaded connection with the adjusting rod 10;
the height position of the adjusting rod 10 can be fixed through the matching of the adjusting spring 12 and the adjusting knob 11, the sliding range of the adjusting rod 10 can be limited through the sliding matching of the sliding rod 13 and the sliding groove 14, and the heat pipe 4 is fixedly connected with the adjusting rod 10 through the sliding rod 13, so when the adjusting knob 11 is manually rotated, the adjusting rod 10 can slide up and down through the threaded matching with the adjusting knob 11, the sliding range of the sliding rod 13 is the sliding range of the heat pipe 4 from the edge of the transverse pipeline of the throttling main body 3 to the transverse pipeline of the throttling main body 3, and the throttling effect can be realized through the heat pipe 4 by adjusting the height position of the sliding rod 13;
in order to ensure the accuracy of the adjustment of the throttle size, the two sides of the chute 14 in the vertical direction are provided with the scales 17, the scales 17 divide the sliding range of the sliding rod 13 into a plurality of groups of equal-component distances, and the distances are matched with the cross section size of the transverse pipeline of the throttle main body 3 occupied by the heat pipe 4, so that the throttle size can be conveniently known by observing the position of the sliding rod 13 on the scales 17;
as shown in fig. 4, in order to prevent oil from overflowing between the heat pipe 4 and the longitudinal pipe when the heat pipe 4 slides in the longitudinal pipe of the throttle body 3, a sealing part, i.e., a sealing ring 19 is fixedly installed on one side of the longitudinal pipe of the throttle body 3 near the transverse pipe, and the sealing ring 19 cooperates with the outer ring of the heat pipe 4 to perform a sliding sealing function between the heat pipe 4 and the longitudinal pipe of the throttle body 3.
In order to prevent accumulation of heat generated by friction due to the influence of oil liquid in a throttling position, and influence on the quality of the oil liquid, the throttling structure is improved, and the structure is as follows:
as shown in fig. 4, the upper end of the longitudinal pipeline of the throttle body 3 is fixedly connected with a radiating pipe 5, the radiating pipe 5 is of a cylindrical structure with an opening at the upper end, the upper end of the heat pipe 4 passes through the lower end of the radiating pipe 5 and is arranged in the radiating pipe 5, the upper end of the heat pipe 4 is fixedly provided with a first fin group 6, the first fin group 6 is formed by a plurality of groups of fins around the circumferential direction of the heat pipe 4, the heat pipe 4 is a device for realizing heat transmission by utilizing capillary phenomenon and vapor pressure difference, when the end part of the heat pipe 4 in the transverse pipeline of the throttle body 3 absorbs heat generated by oil flowing friction, the heat pipe 4 transmits the heat to one end provided with the first fin group 6, the heat on the heat pipe 4 is absorbed by the first fin group 6, and the heat is emitted into the air, so that the effect of cooling the oil in the throttle position of the throttle body 3 is realized;
in order to improve the heat dissipation speed of the first fin group 6, a plurality of groups of vent holes 7 are formed in the lower end of the heat dissipation pipe 5, a blowing component 8 is arranged on the upper side of the first fin group 6, the blowing component 8 consists of a mounting frame, a motor and fan blades, the motor is fixedly arranged on the mounting frame, the fan blades are arranged on an output shaft of the motor, and the fan blades can be driven to rotate forward to blow upwards through the power-on operation of the motor, so that external air is absorbed from the vent holes 7 to enter the heat dissipation pipe 5, and then hot air is quickly driven to move towards the fan blades when passing through the first fin group 6, and the hot air is blown upwards through the forward rotation of the fan blades, so that the heat dissipation effect of the first fin group 6 is improved;
in order to ensure that the distance between the air blowing component 8 and the first fin group 6 does not change when the throttle size is regulated to influence the heat dissipation efficiency of the air blowing component 8, the mounting frame is in sliding connection with the heat dissipation tube 5, and the lower end of the mounting frame is fixedly connected with the upper end of the first fin group 6 through the connecting rod, so that the distance between the air blowing component 8 and the first fin group 6 can be kept unchanged when the heat pipe 4 drives the first fin group 6 to slide up and down.
In order to ensure that a stable heat dissipation effect can be achieved and transitional power consumption cannot be caused when the throttling quantity is larger, a resistor sheet 15 is fixedly arranged in the sliding direction of a sliding rod 13 in a sliding groove 14, a contact sheet 16 matched with the resistor sheet 15 is fixedly arranged on the sliding rod 13, the contact sheet 16 is electrically connected with a motor in a blowing component 8, a controller is fixedly arranged on a hydraulic station 1, the resistor sheet 15 is electrically connected with the controller, and the controller is suitable for electrifying the lower end of the resistor sheet 15;
when the slide bar 13 is positioned at the upper end of the slide groove 14, the lower end of the heat pipe 4 does not enter the transverse pipeline of the throttling main body 3, the throttling effect is not generated, at the moment, the contact piece 16 is furthest away from the lower end of the resistor piece 15 in an electrified mode, the resistor piece 15 plays a role in resistance, so that the current obtained by the motor of the blowing component 8 is minimum, when the slide bar 13 is adjusted to slide downwards gradually, the throttling effect on oil liquid is gradually increased at the end of the heat pipe 4, at the moment, the distance between the contact piece 16 and the lower end of the resistor piece 15 in an electrified mode is gradually close, the current obtained by the motor of the blowing component 8 is gradually increased, the rotating speed of the motor is increased, and the wind force generated by the fan blades is increased, so that the heat dissipation efficiency can be automatically adjusted according to the size of the throttling quantity.
After long-time use, a large amount of dust is accumulated on the first fin group 6, and the dust also affects the heat dissipation effect of the first fin group 6, so that a temperature sensor is fixedly arranged on the first fin group 6 and is in signal connection with a controller, the temperature on the first fin group 6 is detected in real time through the temperature sensor and is transmitted into the controller, a preset temperature is arranged in the controller, the preset temperature is the high temperature generated when the first fin group 6 dissipates heat, and when the temperature sensor detects that the temperature of the first fin group 6 reaches the preset temperature, the controller controls the air blowing component 8 to reversely rotate, so that the fan blade reversely rotates under the driving of the motor, and dust on the first fin group 6 is blown to the first fin group.
As shown in fig. 4, in order to improve the heat dissipation efficiency and the ash removal efficiency at the upper end of the heat pipe 4, a second fin group 18 is slidably connected to the heat pipe 4, and the second fin group 18 and the inner wall of the heat pipe 4 are respectively provided with a sliding block and a groove which are matched with each other, so that the second fin group 18 cannot circumferentially rotate around the heat pipe 4, the second fin group 18 is arranged below the first fin group 6, the number of fins in the second fin group 18 and the first fin group 6 is consistent, but in the vertical direction, the fins on the second fin group 18 are positioned between the two groups of fins on the first fin group 6, and an angle deviation exists in the circumferential direction, but a gap exists between the second fin group 18 and the first fin group 6 in the axial direction, so that the upward flow of hot air is not affected, and the heat dissipation area of the heat pipe 4 can be increased through the second fin group 18 and the first fin group 6;
a lifting assembly is connected between the second fin group 18 and the blowing assembly 8, the second fin group 18 is suitable for upwards sliding through the lifting assembly when the blowing assembly 8 is reversed, the opposite sides of the second fin group 18 and the first fin group 6 are provided with matched clamping grooves, and the second fin group 18 can be overlapped with the first fin group 6 in a staggered way when upwards sliding;
as shown in fig. 5, the lifting assembly comprises a lifting sleeve 20 fixed with an output shaft of a motor, the lifting sleeve 20 can be driven to rotate when the motor is started, a lifting rod 21 is fixedly arranged above a second fin group 18, the lifting rod 21 is positioned above a first fin group 6, a piston block is fixedly arranged at the upper end of the lifting rod 21, the piston block is positioned in the lifting sleeve 20, a threaded section 23 is arranged at the middle position in the lifting sleeve 20, cavities for accommodating the piston block are arranged on the upper side and the lower side of the threaded section 23, and threads matched with the threaded section 23 are arranged on the piston block;
when the motor rotates positively to drive the fan blade to rotate so as to perform auxiliary heat dissipation on the first fin group 6, the second fin group 18 is positioned in the lower side cavity in the first fin group 20, at the moment, the motor drives the lifting sleeve 20 to rotate so as not to influence the piston block on the lifting rod 21, when the motor rotates reversely to drive the fan blade to perform ash removal on the first fin group 6, the motor drives the lifting sleeve 20 to rotate reversely so as to enable the piston block and the threaded section 23 to enter a matched state, and the lifting rod 21 is fixedly connected with the second fin group 18 so as to enable the lifting rod 21 and the piston block not to perform circumferential rotation, so that when the piston block is in threaded engagement with the threaded section 23, the lifting sleeve 20 rotates so as to drive the piston block, the lifting rod 21 fixed by the piston block and the second fin group 18 to vertically slide upwards, and finally, when the piston block slides to the upper side cavity in the lifting sleeve 20, the piston block cannot slide upwards continuously, and the lifting sleeve 20 which continuously rotates also enables the piston block to slide downwards through the threaded section 23 so that the piston block cannot slide downwards, and at the moment, the second fin group 18 is driven by the lifting rod 21 to slide downwards to overlap with the first fin group 6;
as shown in fig. 6-7, when the temperature sensor detects that the temperature of the first fin group 6 reaches the preset temperature, the controller controls the blowing component 8 to reversely blow the first fin group 6, at the moment, the second fin group 18 slides upwards to overlap with the first fin group 6 under the action of the lifting component, at the moment, the space between two adjacent fins is reduced because the second fin group 18 and the first fin group 6 are overlapped together, the space between two adjacent fins is reduced, the space of the cross section of the radiating pipe 5 passing through the fins is also reduced, and under the condition that the air quantity is certain, the air speed passing through the fins is accelerated due to the reduced cross section, so that the ash removing effect of the blowing component 8 on the first fin group 6 and the second fin group 18 is improved, and under the action of the blowing component 8, dust on the surfaces of the first fin group 6 and the second fin group 18 is driven by the air flow blown by the blowing component 8 to pass through between two adjacent fins and be discharged from the vent hole 7, so as to complete ash removing operation;
as shown in fig. 5, a contact sensor is fixedly installed at the upper side chamber in the lifting sleeve 20 and is in signal connection with a controller, when the piston block slides to the upper side chamber in the lifting sleeve 20, the contact sensor sends a signal to the controller, so that a motor of the blowing component 8 is directly connected with a power supply, the rotation speed of the motor is maximized, and the ash cleaning efficiency is improved;
a pressure spring 22 is fixedly arranged between the upper end of the piston block and the upper end of the inner side of the lifting sleeve 20, when the piston block is positioned at the upper side cavity in the lifting sleeve 20, the pressure spring 22 is in a contracted state, the pressure spring 22 is used for giving a force for keeping the piston block away from the upper end of the lifting sleeve 20, a certain clearance exists between the upper end of the piston block and the upper end of the inner side of the lifting sleeve 20 under the influence of the elastic force of the pressure spring 22, when the motor rotates reversely, the piston block is abutted against the upper end of the threaded section 23 under the influence of the pressure spring 22, the piston block cannot enter into cooperation with the threaded section 23, and at the moment, the lifting sleeve 20 rotates along with the motor, so that the piston block can realize up-down reciprocating short-distance vibration under the influence of the rotation of the threaded section 23, and the auxiliary ash removal effect is realized;
when the temperature sensor detects that the temperature of the first fin group 6 is lower than the preset temperature after ash removal is finished, the motor of the air blowing assembly 8 is controlled by the controller to resume normal rotation, so that the piston block and the threaded section 23 enter into cooperation under the pressure action of the pressure spring 22 and slide downwards into the lower side cavity of the lifting sleeve 20 to return to the normal heat dissipation position;
when the piston block is positioned in the lower side cavity of the lifting sleeve 20, the pressure spring 22 is in a stretching state, and the piston block is close to the upper end of the lifting sleeve 20, but the piston block and the threaded section 23 cannot enter into engagement at the moment, so that the piston block cannot move upwards and can only abut against the lower end of the threaded section 23, and under the condition that the motor drives the lifting sleeve 20 to rotate forwards, the piston block can move up and down in a short distance under the influence of the rotation of the threaded section 23, so that the heat dissipation air flow generated under the upward blowing action of the blowing component 8 is disturbed, and the heat dissipation efficiency is improved;
the upper end and the lower end of each group of fins in the first fin group 6 and the second fin group 18 are respectively provided with symmetrical chamfers, so that the resistance of hot air flow can be reduced, the heat dissipation efficiency is improved, and the guiding function is realized when the second fin group 18 slides upwards and is overlapped with the first fin group 6 in a staggered manner.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (9)
1. A hydrostatic guideway throttling structure, the throttling structure is used for the throttling operation of hydrostatic guideway oil supply, its characterized in that: the throttle structure includes:
a throttle body (3);
a heat pipe (4), the heat pipe (4) is slidably connected in the throttle body (3), and the heat pipe (4) is used for transferring heat;
a first fin group (6), wherein the first fin group (6) is arranged at the upper end of the heat pipe (4), and the first fin group (6) is used for absorbing and discharging heat on the heat pipe (4);
the adjusting component is arranged on the throttling main body (3) and is used for controlling the heat pipe (4) to vertically slide up and down, and throttling adjustment is carried out on oil passing through the throttling main body (3) through the lower end of the heat pipe (4);
a radiating pipe (5), wherein the radiating pipe (5) is arranged on the throttling main body (3), and a vent hole (7) is formed in the lower end of the radiating pipe (5);
the air blowing component (8) is arranged on the upper side in the radiating pipe (5), and the air blowing component (8) is used for upwards discharging heat emitted by the first fin group (6) out of the radiating pipe (5);
wherein: the first fin group (6) is arranged in the radiating pipe (5), and the heat pipe (4) is suitable for transmitting generated heat to the first fin group (6) when the oil is throttled, and then the heat is rapidly discharged by the air blowing component (8);
the adjusting component comprises a sliding rod (13) arranged on the heat pipe (4), a sliding groove (14) is formed in the throttling main body (3), the sliding rod (13) is in sliding connection with the sliding groove (14), an adjusting block (9) is arranged on the throttling main body (3), an adjusting rod (10) is connected to the adjusting block (9) in a sliding mode, the upper end of the adjusting rod (10) is fixedly connected with the sliding rod (13), an adjusting spring (12) is arranged between the adjusting block (9) and the sliding rod (13), the adjusting spring (12) is used for giving force to the sliding rod (13) away from the adjusting block (9), one side, away from the adjusting spring (12), of the adjusting block (9) is provided with an adjusting knob (11), and the adjusting knob (11) is in threaded connection with the adjusting rod (10).
2. A hydrostatic rail throttling arrangement as defined in claim 1, wherein: the air blowing assembly (8) is composed of a mounting frame, a motor and fan blades, the mounting frame is in sliding connection with the radiating pipe (5), and the mounting frame is fixedly connected with the first fin group (6).
3. A hydrostatic rail throttling arrangement as defined in claim 2, wherein: the sliding chute is characterized in that scales (17) are arranged on two sides of the sliding chute (14), and the scales (17) are used for displaying the specific positions of the sliding rods (13) in the sliding chute (14).
4. A hydrostatic rail throttling arrangement as defined in claim 3, wherein: a resistor disc (15) is arranged in the sliding groove (14), a contact disc (16) matched with the resistor disc (15) is arranged on the sliding rod (13), the contact disc (16) is electrically connected with the blowing component (8), a controller is arranged on the outer side of the throttling structure, and the resistor disc (15) is electrically connected with the controller;
wherein: the controller is adapted to energize the resistor disc (15), the contact disc (16) being adapted to gradually increase the current drawn through the resistor disc (15) when the slide bar (13) slides downwards.
5. The hydrostatic rail throttling arrangement of claim 4, wherein: a temperature sensor is arranged on the first fin group (6), the temperature sensor is in signal connection with the controller, and a preset temperature is arranged in the controller;
wherein: when the temperature sensor detects that the temperature of the first fin group (6) reaches the preset temperature, the controller controls the air blowing assembly (8) to rotate reversely.
6. The hydrostatic rail throttling arrangement of claim 5, wherein: the heat pipe (4) is connected with a second fin group (18) in a sliding manner, the second fin group (18) is arranged on the lower side of the first fin group (6), a lifting assembly is connected between the second fin group (18) and the blowing assembly (8), and the second fin group (18) is suitable for being overlapped with the first fin group (6) in a staggered manner through the lifting assembly in an upward sliding manner when the blowing assembly (8) is reversed.
7. The hydrostatic rail throttling arrangement of claim 6, wherein: the lifting assembly comprises a lifting sleeve (20) fixed with an output shaft of the motor, a lifting rod (21) is arranged on the second fin group (18), the upper end of the lifting rod (21) is arranged in the lifting sleeve (20), a threaded section (23) is arranged in the lifting sleeve (20), and the lifting rod (21) is in threaded fit with the threaded section (23);
wherein: the lifting rod (21) is adapted to slide upwards in cooperation with the threaded section (23) when the blowing assembly (8) is reversed.
8. The hydrostatic rail throttling arrangement of claim 7, wherein: a pressure spring (22) is arranged between the lifting rod (21) and the lifting sleeve (20), and the pressure spring (22) is used for giving force for the lifting rod (21) to be far away from the lifting sleeve (20).
9. The hydrostatic rail throttling arrangement of claim 8, wherein: a sealing part is arranged between the heat pipe (4) and the throttling main body (3), and the sealing part is used for carrying out sliding sealing on the heat pipe (4).
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| CN202311077036.5A CN116792408B (en) | 2023-08-25 | 2023-08-25 | Hydrostatic guideway throttling structure |
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| CN202311077036.5A CN116792408B (en) | 2023-08-25 | 2023-08-25 | Hydrostatic guideway throttling structure |
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| CN117072525B (en) * | 2023-10-12 | 2023-12-15 | 江苏领臣精密机械有限公司 | Hydraulic oil cooling device for hydrostatic spindle |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE849333A (en) * | 1976-02-07 | 1977-04-01 | HYDROSTATIC SUPPORT AND HYDROSTATIC LEVEL CONSTITUTED BY SEVERAL SUPPORTS | |
| AR210230A1 (en) * | 1976-06-23 | 1977-06-30 | Escher Wyss Ag | HYDROSTATIC SUPPORT DEVICE |
| US5246294A (en) * | 1991-05-30 | 1993-09-21 | Digital Equipment Corporation | Flow-regulating hydrodynamic bearing |
| JPH1151514A (en) * | 1997-07-30 | 1999-02-26 | Hitachi Ltd | Air conditioner |
| DE102004030045B3 (en) * | 2004-06-22 | 2005-11-03 | Sauer-Danfoss (Neumünster) GmbH & Co OHG | Valve assembly in a hydraulic circuit, use thereof and arrangement for controlling a hydraulic vehicle drive |
| JP2006029412A (en) * | 2004-07-14 | 2006-02-02 | Nippon Thompson Co Ltd | Static pressure type linear motion guide unit |
| JP2007002862A (en) * | 2005-06-21 | 2007-01-11 | Olympus Corp | Hydrostatic bearing |
| RU2347949C1 (en) * | 2007-10-16 | 2009-02-27 | Вера Семеновна Рождественская | Electro hydraulic servo drive of throttling adjustment |
| CN201259460Y (en) * | 2008-09-28 | 2009-06-17 | 苏州东菱振动试验仪器有限公司 | Throttling device for static pressure rail sliding table |
| CN102101180A (en) * | 2011-03-29 | 2011-06-22 | 湖南大学 | Liquid-gas suspension electric main shaft |
| CN102135137A (en) * | 2010-01-22 | 2011-07-27 | 新东工业株式会社 | Static pressure bearing device and stage provided with same |
| CN203743207U (en) * | 2013-12-25 | 2014-07-30 | 昆明理工大学 | Drum-shaped groove and composite air throttling type hydrostatic guideway device |
| CN109676520A (en) * | 2018-12-14 | 2019-04-26 | 广州市昊志机电股份有限公司 | A kind of intracavitary internal-feedback throttling fluid pressure electro spindle |
| CN114294329A (en) * | 2021-12-30 | 2022-04-08 | 中国计量大学 | Novel gas static pressure restrictor with turbocharging function |
| CN217208690U (en) * | 2021-12-23 | 2022-08-16 | 蒋建锋 | Adjustable structure of safe city video monitoring equipment |
| CN115234539A (en) * | 2022-09-01 | 2022-10-25 | 宁夏速光电子科技有限公司 | Self-heat-dissipation hydraulic oil cylinder assembly |
| CN115351561A (en) * | 2022-10-21 | 2022-11-18 | 中国机械总院集团海西(福建)分院有限公司 | Hydrostatic pressure guide rail assembly applied to machine tool and machine tool |
| CN218513277U (en) * | 2022-11-10 | 2023-02-21 | 东莞市立宇电子有限公司 | Transformer heat radiation structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3754204B1 (en) * | 2019-06-17 | 2022-03-16 | Levitronix GmbH | Ventilator |
-
2023
- 2023-08-25 CN CN202311077036.5A patent/CN116792408B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE849333A (en) * | 1976-02-07 | 1977-04-01 | HYDROSTATIC SUPPORT AND HYDROSTATIC LEVEL CONSTITUTED BY SEVERAL SUPPORTS | |
| AR210230A1 (en) * | 1976-06-23 | 1977-06-30 | Escher Wyss Ag | HYDROSTATIC SUPPORT DEVICE |
| US5246294A (en) * | 1991-05-30 | 1993-09-21 | Digital Equipment Corporation | Flow-regulating hydrodynamic bearing |
| JPH1151514A (en) * | 1997-07-30 | 1999-02-26 | Hitachi Ltd | Air conditioner |
| DE102004030045B3 (en) * | 2004-06-22 | 2005-11-03 | Sauer-Danfoss (Neumünster) GmbH & Co OHG | Valve assembly in a hydraulic circuit, use thereof and arrangement for controlling a hydraulic vehicle drive |
| JP2006029412A (en) * | 2004-07-14 | 2006-02-02 | Nippon Thompson Co Ltd | Static pressure type linear motion guide unit |
| JP2007002862A (en) * | 2005-06-21 | 2007-01-11 | Olympus Corp | Hydrostatic bearing |
| RU2347949C1 (en) * | 2007-10-16 | 2009-02-27 | Вера Семеновна Рождественская | Electro hydraulic servo drive of throttling adjustment |
| CN201259460Y (en) * | 2008-09-28 | 2009-06-17 | 苏州东菱振动试验仪器有限公司 | Throttling device for static pressure rail sliding table |
| CN102135137A (en) * | 2010-01-22 | 2011-07-27 | 新东工业株式会社 | Static pressure bearing device and stage provided with same |
| CN102101180A (en) * | 2011-03-29 | 2011-06-22 | 湖南大学 | Liquid-gas suspension electric main shaft |
| CN203743207U (en) * | 2013-12-25 | 2014-07-30 | 昆明理工大学 | Drum-shaped groove and composite air throttling type hydrostatic guideway device |
| CN109676520A (en) * | 2018-12-14 | 2019-04-26 | 广州市昊志机电股份有限公司 | A kind of intracavitary internal-feedback throttling fluid pressure electro spindle |
| CN217208690U (en) * | 2021-12-23 | 2022-08-16 | 蒋建锋 | Adjustable structure of safe city video monitoring equipment |
| CN114294329A (en) * | 2021-12-30 | 2022-04-08 | 中国计量大学 | Novel gas static pressure restrictor with turbocharging function |
| CN115234539A (en) * | 2022-09-01 | 2022-10-25 | 宁夏速光电子科技有限公司 | Self-heat-dissipation hydraulic oil cylinder assembly |
| CN115351561A (en) * | 2022-10-21 | 2022-11-18 | 中国机械总院集团海西(福建)分院有限公司 | Hydrostatic pressure guide rail assembly applied to machine tool and machine tool |
| CN218513277U (en) * | 2022-11-10 | 2023-02-21 | 东莞市立宇电子有限公司 | Transformer heat radiation structure |
Non-Patent Citations (1)
| Title |
|---|
| 电火花成型加工机床用液压主轴头的静压导轨设计;刘晋春;哈尔滨工业大学学报;全文 * |
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| CN116792408A (en) | 2023-09-22 |
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Inventor after: Zheng Lianggang Inventor after: Chen Zheng Inventor after: Tao Rui Inventor before: Zheng Lianggang Inventor before: Chen Zheng Inventor before: Tao Rui |