CN217860301U - Immersion type heat dissipation device - Google Patents
Immersion type heat dissipation device Download PDFInfo
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- CN217860301U CN217860301U CN202221920332.8U CN202221920332U CN217860301U CN 217860301 U CN217860301 U CN 217860301U CN 202221920332 U CN202221920332 U CN 202221920332U CN 217860301 U CN217860301 U CN 217860301U
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Abstract
The utility model discloses an immersive heat dissipation device, which comprises a heat dissipation oil tank, wherein the heat dissipation oil tank comprises a first connecting plate, an oil inlet plate, a second connecting plate, an oil outlet plate and a bottom plate, one side of the first connecting plate is connected with one side of the oil inlet plate, the other side of the oil inlet plate is connected with one side of the second connecting plate, the oil inlet plate is provided with an oil inlet, the other side of the second connecting plate is connected with one side of the oil outlet plate, the other side of the oil outlet plate is connected with the other side of the first connecting plate, and the oil outlet plate is provided with an oil outlet; the bottom plate is arranged at the bottoms of the first connecting plate, the oil inlet plate, the second connecting plate and the oil outlet plate; the bottom plate, the first connecting plate, the oil inlet plate, the second connecting plate and the oil outlet plate form a containing cavity for containing heat dissipation oil, and the oil inlet plate and the oil outlet plate are provided with through holes for the ball screw to pass through. The utility model discloses a setting has the heat dissipation oil tank of heat dissipation oil, arranges ball in the heat dissipation oil tank, can effectively take away the temperature that ball screw during operation produced, is difficult for influencing the machining precision.
Description
Technical Field
The utility model relates to a heat dissipation technical field, in particular to immersive heat abstractor.
Background
In a common machining center, three axes of X, Y and Z are the most basic machining center moving axes in movement, and the precision in movement depends on the moving distance of each axis corresponding to each step of the motor. However, as the working time is prolonged, a large amount of heat accumulation is generated on the surface of the moving object, which causes temperature rise, and as the temperature rise and the cold shrinkage effect are generated, the precision of the moving spindle is reduced, and it is necessary to keep the temperature of each part within a certain range.
How to move a machining center on a certain plane, the existing technology mostly depends on a ball screw as a power output to input rotary power into a motor, so that a workbench can be kept on line all the time when moving, but in the moving process, heat is accumulated on the contact part of the workbench and the ball screw, if the heat is not dissipated in time, thermal deformation is generated, the precision in moving is influenced, thermal change is generated, particularly the length is changed, in the thermal expansion coefficient, the temperature per meter can reach an error value of 1.2 ℃ 10-5, particularly in long-distance work, the moving precision is reduced, and the machining precision is influenced.
In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the above-mentioned technology to a certain extent. Therefore, the utility model aims to provide an immersive heat abstractor, it has the heat dissipation oil tank of heat dissipation oil through the setting, arranges ball screw heat production's position in the heat dissipation oil tank, can effectively take away the temperature that the ball screw during operation produced, is difficult for influencing the machining precision.
In order to achieve the purpose, the embodiment of the utility model provides an immersion type heat dissipation device, which comprises a heat dissipation oil tank and a ball screw, wherein the heat dissipation oil tank comprises a first connecting plate, an oil inlet plate, a second connecting plate, an oil outlet plate and a bottom plate, one side of the first connecting plate is connected with one side of the oil inlet plate, the other side of the oil inlet plate is connected with one side of the second connecting plate, the oil inlet plate is provided with an oil inlet, the other side of the second connecting plate is connected with one side of the oil outlet plate, the other side of the oil outlet plate is connected with the other side of the first connecting plate, and the oil outlet plate is provided with an oil outlet; the bottom plate is arranged at the bottoms of the first connecting plate, the oil inlet plate, the second connecting plate and the oil outlet plate; the bottom plate, the first connecting plate, the oil inlet plate, the second connecting plate and the oil outlet plate form an accommodating cavity for accommodating heat dissipation oil, and the oil inlet plate and the oil outlet plate are provided with through holes; the ball screw middle part is located and holds the intracavity, the perforation that the ball screw tip passed.
Furthermore, the perforation includes the first perforation that supplies ball screw one end to pass on setting up on the oil inlet plate to and set up the second perforation that supplies the ball screw other end to pass on going out the oil board.
Furthermore, a first anti-collision support is arranged at the position, where one end of the ball screw penetrates through the first through hole, and a first anti-collision rubber ring is arranged on the first anti-collision support; and a second anti-collision support is arranged at the position where the other end of the ball screw penetrates through the second through hole, and a second anti-collision rubber ring is arranged on the second anti-collision support.
And the heat dissipation oil tank is arranged on the saddle, the driving motor is connected with the ball screw, the driving motor drives the ball screw to rotate, and the workbench is connected with the ball screw and driven to move by the rotating ball screw.
Further, the ball screw is provided with a sealing structure for preventing the heat dissipation oil in the heat dissipation oil tank from flowing out.
Furthermore, the oil outlet and the oil inlet are arranged diagonally, the position of the oil outlet is lower than that of the oil inlet, the oil outlet is provided with an oil outlet control valve, and the oil inlet is provided with an oil inlet control valve.
Furthermore, an upper sensor and a lower sensor are arranged on the oil outlet plate, and the position of the upper sensor is higher than that of the lower sensor.
Further, the position of the lower sensor is higher than the position of the axial center line of the ball screw.
Further, set up first mounting panel on the oil inlet plate, set up the second mounting panel on going out the oil board.
Furthermore, a stretching shield is arranged at the upper part of the radiating oil tank and comprises a plurality of stretching sheets which can be stacked, and the stretching sheets are pulled to cover or not cover the opening; the stretching shield comprises a first stretching shield and a second stretching shield, and the second stretching shield and the first stretching shield are arranged oppositely.
After the structure of the oil adding device is adopted, the utility model relates to an immersive heat abstractor, it has following beneficial effect at least:
when the cooling oil tank is used, the middle of the ball screw is located in the containing cavity, and the end of the ball screw penetrates through the through hole, so that the connecting position of the ball screw and the workbench is located in the cooling oil tank. The cooler heat dissipation oil of oil inlet input of oil inlet board for ball is immersed in the heat dissipation oil, this heat dissipation oil and ball surface fully contact, in order to absorb the heat that ball orders about the workstation and produces when removing, then the oil-out output that goes out the oil board can be followed to the heat dissipation oil after the heat absorption, thereby take away the heat, through the cooler heat dissipation oil of the continuous input of oil inlet, the heat dissipation oil after the heat absorption is exported to the oil-out, thereby continuously take away the heat, be difficult for influencing the machining precision.
And secondly, a first anti-collision rubber ring is arranged on the first anti-collision support through the setting, a second anti-collision rubber ring is arranged on the second anti-collision support, the first anti-collision rubber ring can be tightly attached to the oil inlet plate so as to prevent the heat dissipation oil in the heat dissipation oil tank from flowing out from the space between the first anti-collision rubber ring and the first anti-collision support, and meanwhile, the first anti-collision rubber ring can prevent the workbench from directly impacting the oil inlet plate when moving. The oil outlet plate can be tightly attached to the second anti-collision rubber ring, so that the heat dissipation oil in the heat dissipation oil tank is prevented from flowing out of the second anti-collision rubber ring and the second anti-collision support, and meanwhile, the second anti-collision rubber ring can prevent the workbench from directly colliding with the oil outlet plate when moving.
Compared with the prior art, the utility model discloses a set up the heat dissipation oil tank, the heat dissipation oil tank forms and holds the chamber, and when using, the hookup location of ball screw and workstation is located the heat dissipation oil tank, has the heat dissipation oil in the heat dissipation oil tank for ball screw immerses in the heat dissipation oil, through the continuous input colder heat dissipation oil of oil inlet, the heat dissipation oil after the oil-out output absorbed the heat, thereby continuously takes away the heat, is difficult for influencing the machining precision.
Drawings
Fig. 1 is a schematic structural view of an immersion type heat dissipation device according to an embodiment of the present invention;
fig. 2 is an exploded view of an immersive heat dissipation device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a heat dissipation oil tank of the immersion type heat dissipation device according to the embodiment of the present invention.
Description of the reference symbols
The oil inlet structure comprises a heat-radiating oil tank 1, a first connecting plate 11, an oil inlet plate 12, an oil inlet 121, a first through hole 122, a second connecting plate 13, an oil outlet plate 14, an oil outlet 141, a second through hole 142, a bottom plate 15, a containing cavity 16, a first mounting plate 17, a second mounting plate 18, a ball screw 2, a first anti-collision support 3, a first anti-collision rubber ring 31, a second anti-collision support 4, a spindle transmission set 5, a saddle 51, a driving motor 52, a workbench 53, a sealing structure 6, an upper sensor 7, a lower sensor 8, a stretching shield 9, a first stretching shield 91 and a second stretching shield 92.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to fig. 3, an immersion type heat dissipation device according to an embodiment of the present invention includes a heat dissipation oil tank 1, where the heat dissipation oil tank 1 includes a first connection plate 11, an oil inlet plate 12, a second connection plate 13, an oil outlet plate 14 and a bottom plate 15, one side of the first connection plate 11 is connected to one side of the oil inlet plate 12, the other side of the oil inlet plate 12 is connected to one side of the second connection plate 13, the oil inlet plate 12 is provided with an oil inlet 121, the other side of the second connection plate 13 is connected to one side of the oil outlet plate 14, the other side of the oil outlet plate 14 is connected to the other side of the first connection plate 11, and the oil outlet plate 14 is provided with an oil outlet 141; the bottom plate 15 is arranged at the bottoms of the first connecting plate 11, the oil inlet plate 12, the second connecting plate 13 and the oil outlet plate 14; bottom plate 15, first connecting plate 11, oil feed board 12, second connecting plate 13 and oil outlet plate 14 form and are used for holding the chamber 16 that holds of heat dissipation oil, set up the perforation that supplies ball screw 2 to pass on oil feed board 12 and the oil outlet plate 14.
Thus, the utility model relates to an immersive heat abstractor, when using, ball screw 2 is located heat dissipation oil tank 1 with workstation 53's hookup location, the colder heat dissipation oil of oil inlet 121 input of oil inlet board 12, make ball screw 2 immerse in the heat dissipation oil, this heat dissipation oil and the contact of ball screw 2 surperficial abundant, the heat that produces when order about workstation 53 to absorb ball screw 2, then the heat dissipation oil behind the absorbed heat can be followed the oil-out 141 output of oil outlet board 14, thereby take away the heat, the colder heat dissipation oil of input through oil inlet 121 is continuous, the heat dissipation oil behind the oil-out 141 output absorbed heat, thereby continuously take away the heat, difficult influence machining precision.
Alternatively, the through holes include a first through hole 122 provided in the oil inlet plate 12 through which one end of the ball screw 2 passes, and a second through hole 142 provided in the oil outlet plate 14 through which the other end of the ball screw 2 passes. When the ball screw 2 is installed, one end of the ball screw 2 can pass through the first through hole 122, and the other end of the ball screw 2 can pass through the second through hole 142, wherein the first anti-collision bracket 3 is arranged at a position where one end of the ball screw 2 passes through the first through hole 122, and the first anti-collision rubber ring 31 is arranged on the first anti-collision bracket 3; the position that the other end of ball screw 2 passed second perforation 142 sets up second anticollision support 4, sets up second anticollision rubber ring on the second anticollision support 4.
Set up first crashproof rubber ring 31 on first crashproof support 3 through the setting, set up second crashproof rubber ring on second crashproof support 4, first crashproof rubber ring 31 is close to into oiled board 12 to prevent that the heat dissipation oil in the heat dissipation oil tank 1 from flowing out between first crashproof rubber ring 31 and first crashproof support 3, simultaneously, first crashproof rubber ring 31 can prevent that workstation 53 from directly striking into oiled board 12 when removing. The second anti-collision rubber ring is tightly attached to the oil outlet plate 14 so as to prevent the heat dissipation oil in the heat dissipation oil tank 1 from flowing out of the space between the second anti-collision rubber ring and the second anti-collision bracket 4, and meanwhile, the second anti-collision rubber ring can prevent the workbench 53 from directly impacting the oil outlet plate 14 when moving.
In this example, the spindle transmission set 5 is further included, the spindle transmission set 5 includes a saddle 51, a driving motor 52 and a workbench 53, the heat dissipation oil tank 1 is disposed on the saddle 51, the driving motor 52 is connected with the ball screw 2, the driving motor 52 drives the ball screw 2 to rotate, and the workbench 53 is connected with the ball screw 2 and is driven by the rotating ball screw 2 to move. Wherein the saddle 51 is under the driving motor 52, the saddle 51 is the largest workpiece in the present invention, which provides rigidity when the table 53 moves, and is generally cast. The driving motor 52 can be connected with a plc control system in a communication manner, the plc control system can drive the driving motor 52 to operate so as to drive the ball screw 2 to rotate, the ball screw 2 has a thread, the working platform 53 is connected with the ball screw 2, and the rotating ball screw 2 drives the working platform 53 to move. The required fixture to be processed can be arranged above the workbench 53, the workpiece to be processed can be placed on the workbench 53 for processing, and the moving precision of the workbench 53 is the moving precision of the whole machine.
In some examples, the ball screw 2 is provided with a seal structure 6 for preventing the cooling oil in the cooling oil tank 1 from flowing out. Wherein, this seal structure 6 can be for sealed the pad or sealing washer, and it can set up in first anticollision support 3 and second anticollision support 4, also can set up in saddle 51 to effectively prevent the outflow of heat dissipation oil, sealed pad or sealing washer prevent that liquid from flowing out for prior art, and this place is unnecessary to be repeated, like the structure of speed reducer, ball screw 2 in this example is when rotating, and ball screw 2's outer wall is hugged closely all the time on sealed pad or sealing washer, thereby realizes when ball screw 2 rotates, and the heat dissipation oil can not flow.
As an example, the oil outlet 141 is diagonally arranged to the oil inlet 121, and the position of the oil outlet 141 is lower than the position of the oil inlet 121. Because the oil outlet 141 and the oil inlet 121 are arranged diagonally, the flow path of the cooling oil can be lengthened, and the effect that the ball screw 2 can be kept within a certain temperature range is achieved. An oil outlet control valve is arranged at the position of the oil outlet 141, and an oil inlet control valve is arranged at the position of the oil inlet 121, wherein the oil outlet control valve and the oil inlet control valve are valves capable of controlling the entering of the heat dissipation oil, and the valves are the prior mature technologies and are not described herein.
In some examples, the oil outlet plate 14 is provided with an upper sensor 7 and a lower sensor 8, and the upper sensor 7 is higher than the lower sensor 8. The upper sensor 7 and the lower sensor 8 can be in communication connection with the plc control system, the lower sensor 8 senses the lowest point of the heat dissipation oil, and the upper sensor 7 senses the highest point of the heat dissipation oil, so that the heat dissipation oil is prevented from overflowing to pollute other parts. Wherein the position of the lower sensor 8 is preferably higher than the axial center line position of the ball screw 2.
When no radiating oil is in the radiating oil tank 1 at the beginning, and the radiating oil reaches the lower sensor 8 at this time, the upper sensor 7 and the lower sensor 8 are not started, at this time, the plc control system controls the oil outlet control valve of the oil outlet 41 to be closed, and the oil inlet control valve of the oil inlet 121 to be opened. When the cooling oil reaches the lower sensor 8, the plc control system controls and controls the opening of the oil inlet control valve and the opening of the oil outlet control valve in the cooling oil tank 1, and oil is discharged while oil is fed at the same time. When the heat dissipation oil reaches the upper sensor 7 due to oil pipe blockage or other situations, the plc control system controls the oil inlet control valve to be closed, oil is not fed any more, the heat dissipation oil is prevented from leaking, and the oil outlet control valve is still opened. When the cooling oil falls below the lower sensor 8, the plc control system controls the oil inlet control valve to be opened, the oil outlet control valve to be closed, and the situation that the cooling oil is too little and the cooling effect is influenced is avoided.
When the ball screw 2 moves at a high speed, because the heat dissipation oil groove of the heat dissipation oil tank 1 is a semi-open space, although the heat dissipation oil groove is covered by the stretching shield 9, the heat dissipation oil groove is not completely sealed, so that the oil surface of the heat dissipation oil can generate waves, if the oil surface height is too high, the heat dissipation oil can flow out of the heat dissipation oil groove, the upper sensor 7 needs to be lower than the heat dissipation oil groove, and in order to increase the heat dissipation effect, the lower sensor 8 needs to be higher than the position of half of the ball screw 2. Because the upper sensor 7 and the lower sensor 8 are arranged on the oil outlet plate 14, the upper sensor 7 and the lower sensor 8 are both arranged on one side of the oil outlet control valve, so that the probability of misjudgment of the upper sensor 7 and the lower sensor 8 is reduced, the oil inlet control valve and the oil outlet control valve are opened or closed mistakenly, and a good heat dissipation effect cannot be achieved.
The sensor is a detection device which can sense the information to be measured and convert the sensed information into an electric signal or other information in a required form according to a certain rule for output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like. Position sensor, which can sense the position of the measured object and convert it into usable output signal. It can sense the position of the measured object and convert it into a sensor capable of outputting signal. The position sensor is a conventional sensor, and the upper sensor 7 and the lower sensor 8 in this example may be position sensors, which are not described herein.
Wherein, heat dissipation oil tank 1 can be connected with hydraulic tank, if heat dissipation oil tank 1 can pass through oil piping connection with hydraulic tank, in plc control system can control the heat dissipation oil in the hydraulic tank and get into heat dissipation oil tank 1, in plc control system can also control the heat dissipation oil in the heat dissipation oil tank 1 and get into hydraulic tank, plc control system and the control valve of intaking and go out oily control valve and be connected in order to control the oil of getting into of heat dissipation oil tank 1. The PLC control system is a novel industrial control device of a generation formed by introducing a microelectronic technology, a computer technology, an automatic control technology and a communication technology on the basis of a traditional sequence controller, can control an oil inlet control valve and an oil outlet control valve, and is in the prior art.
In this example, the oil inlet plate 12 is provided with a first mounting plate 17, and the oil outlet plate 14 is provided with a second mounting plate 18. The first mounting plate 17 may be mounted on one end of the saddle 51, and the second mounting plate 18 may be mounted on the other end of the saddle 51, thereby mounting the heat-radiating oil tank 1 on the saddle 51.
In some examples, the stretching shield 9 is arranged at the upper part of the cooling oil tank 1, the stretching shield 9 comprises a plurality of stretching sheets which can be stacked, and the stretching sheets are pulled to cover or not cover the opening; the stretching hood 9 includes a first stretching hood 91 and a second stretching hood 92, and the second stretching hood 92 is provided opposite to the first stretching hood 91. By arranging the stretching shield 9, the heat dissipation oil is prevented from overflowing, and impurities outside are prevented from entering the heat dissipation oil.
Compared with the prior art, the utility model discloses a set up heat dissipation oil tank 1, heat dissipation oil tank 1 forms and holds chamber 16, when using, ball screw 2 is located heat dissipation oil tank 1 with workstation 53's hookup location, has the heat dissipation oil in the heat dissipation oil tank 1 for ball screw 2 immerses in the heat dissipation oil, through the continuous input colder heat dissipation oil of oil inlet 121, the heat dissipation oil behind the oil-out 141 output absorbed heat, thereby continuously take away the heat, difficult influence machining precision.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (10)
1. An immersive heat dissipation device, comprising: the oil outlet device comprises a heat dissipation oil tank and a ball screw, wherein the heat dissipation oil tank comprises a first connecting plate, an oil inlet plate, a second connecting plate, an oil outlet plate and a bottom plate, one side of the first connecting plate is connected with one side of the oil inlet plate, the other side of the oil inlet plate is connected with one side of the second connecting plate, the oil inlet plate is provided with an oil inlet, the other side of the second connecting plate is connected with one side of the oil outlet plate, the other side of the oil outlet plate is connected with the other side of the first connecting plate, and the oil outlet plate is provided with an oil outlet; the bottom plate is arranged at the bottoms of the first connecting plate, the oil inlet plate, the second connecting plate and the oil outlet plate; the bottom plate, the first connecting plate, the oil inlet plate, the second connecting plate and the oil outlet plate form an accommodating cavity for accommodating heat dissipation oil, and the oil inlet plate and the oil outlet plate are provided with through holes; the ball screw middle part is located and holds the intracavity, the perforation that the ball screw tip passed.
2. The immersive heat sink of claim 1, wherein: the perforation is including setting up the first perforation that supplies ball screw one end to pass on the oil inlet plate to and set up the second perforation that supplies the ball screw other end to pass on the oil outlet plate.
3. The immersive heat sink of claim 2, wherein: a first anti-collision support is arranged at the position, where one end of the ball screw penetrates through the first through hole, and a first anti-collision rubber ring is arranged on the first anti-collision support; and a second anti-collision support is arranged at the position where the other end of the ball screw penetrates through the second through hole, and a second anti-collision rubber ring is arranged on the second anti-collision support.
4. The immersive heat sink of claim 3, wherein: still include main shaft drive group, main shaft drive group sets up including saddle, driving motor and workstation on the saddle the heat dissipation oil tank, driving motor is connected with ball screw, and driving motor orders about ball screw and rotates, and the workstation is connected with ball screw to drive its motion by pivoted ball screw.
5. The immersive heat sink of claim 4, wherein: the ball screw is provided with a sealing structure for preventing the heat dissipation oil in the heat dissipation oil tank from flowing out.
6. The immersive heat sink of claim 1, wherein: the oil outlet and the oil inlet are arranged diagonally, the position of the oil outlet is lower than that of the oil inlet, the oil outlet is provided with an oil outlet control valve, and the oil inlet is provided with an oil inlet control valve.
7. The immersive heat sink of claim 1, wherein: an upper sensor and a lower sensor are arranged on the oil outlet plate, and the position of the upper sensor is higher than that of the lower sensor.
8. The immersive heat sink of claim 7, wherein: the position of the lower sensor is higher than the axial center line of the ball screw.
9. The immersive heat sink of claim 1, wherein: the oil inlet plate is provided with a first mounting plate, and the oil outlet plate is provided with a second mounting plate.
10. The immersive heat sink of claim 1, wherein: a stretching shield is arranged at the upper part of the radiating oil tank and comprises a plurality of stretching sheets which can be stacked, and the stretching sheets are pulled to cover or not cover the opening; the stretching shield comprises a first stretching shield and a second stretching shield, and the second stretching shield and the first stretching shield are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221920332.8U CN217860301U (en) | 2022-07-21 | 2022-07-21 | Immersion type heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221920332.8U CN217860301U (en) | 2022-07-21 | 2022-07-21 | Immersion type heat dissipation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217860301U true CN217860301U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221920332.8U Active CN217860301U (en) | 2022-07-21 | 2022-07-21 | Immersion type heat dissipation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217860301U (en) |
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2022
- 2022-07-21 CN CN202221920332.8U patent/CN217860301U/en active Active
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