CN215147368U - Lathe bed heat sink for digit control machine tool - Google Patents
Lathe bed heat sink for digit control machine tool Download PDFInfo
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- CN215147368U CN215147368U CN202120922591.3U CN202120922591U CN215147368U CN 215147368 U CN215147368 U CN 215147368U CN 202120922591 U CN202120922591 U CN 202120922591U CN 215147368 U CN215147368 U CN 215147368U
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Abstract
The utility model discloses a lathe bed heat sink for digit control machine tool, including heat dissipation chamber, liquid cooling pipe, heating panel one, heating panel two and connecting piece, the heat dissipation chamber is for setting up the inside cavity at the lathe bed, heating panel one is located on the heat dissipation intracavity wall, two difference rigid couplings of heating panel are located on the lateral wall of lathe bed, the connecting piece runs through in the lathe bed lateral wall stretches into the lathe bed, and the both ends of connecting piece are connected with heating panel one, heating panel two, the liquid cooling chamber rigid coupling is located in the heat dissipation intracavity, the liquid cooling pipe is snakelike the form of spiraling and locates the liquid cooling intracavity, be equipped with mobile coolant liquid in the liquid cooling pipe. The utility model provides a practicality is high, has high-efficient liquid cooling heat dissipation, high-efficient conduction heat dissipation characteristics, has prolonged lathe life's lathe bed heat sink for digit control machine tool.
Description
Technical Field
The utility model relates to a lathe cooling arrangement technical field specifically is a lathe bed heat sink for digit control machine tool.
Background
In modern manufacturing industry, machine tools are indispensable devices, and common machine tools mainly include CNC machines, grinding machines, linear cutting machines and the like. The bed of a numerically controlled machine tool is used as a basic support for the whole machine tool, and is generally used for placing important parts such as guide rails, headstock, etc. and for ensuring the precise positions of these parts during the cutting process. In order to meet the requirements of a numerical control machine tool on high speed, high precision, high productivity, high reliability and high degree of automation, the numerical control machine tool should have higher static and dynamic stiffness, vibration resistance and thermal stability compared with a common machine tool.
For numerically controlled machine tools, especially for high precision numerically controlled machine tools, thermal stability has become a significant problem, and design must be done so that the thermal deformation of the whole machine is small or the influence of the thermal deformation on the machining precision is small. In the prior art, when a numerical control machine tool operates, all static and dynamic loads of a cutter cutting workpiece, a spindle running at a high speed and the like are always transmitted to a machine tool finally, a large amount of heat is generated, so that a guide rail and the spindle of the machine tool are subjected to thermal deformation, the internal temperature of the machine tool is increased, the machine tool is easy to deform after long-time work, the material strength and the dimensional accuracy of the machine tool are affected, the cutting accuracy is reduced, and the cutting quality of a product is further affected.
SUMMERY OF THE UTILITY MODEL
The technique that exists is not enough to the aforesaid, the utility model aims at providing a lathe bed heat sink for digit control machine tool, the practicality is high, has high-efficient liquid cooling heat dissipation, high-efficient conduction radiating characteristics, has prolonged the life of lathe.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a lathe bed cooling device for a numerical control machine tool, which comprises a heat dissipation cavity, a liquid cooling pipe, a first heat dissipation plate, a plurality of second heat dissipation plates and a plurality of connecting pieces, wherein the heat dissipation cavity is a cavity arranged inside the lathe bed, the first heat dissipation plate is arranged on the inner wall of the heat dissipation cavity, the two heat dissipation plates are respectively fixedly connected on the outer side wall of the lathe bed, the connecting pieces penetrate through the side wall of the lathe bed and extend into the lathe bed, the two ends of the connecting pieces are connected with the first heat dissipation plate and the second heat dissipation plate, the liquid cooling cavity is fixedly connected in the heat dissipation cavity, the upper wall of the liquid cooling cavity is closely connected with the lower wall of the heat dissipation plates, the upper wall of the first heat dissipation plate is closely connected with the lower wall of a worktable of the lathe, the liquid cooling pipe is spirally arranged in the cavity, and is provided with a liquid inlet hole and a liquid outlet hole on the side wall of the lathe bed just opposite to the side wall of the liquid cooling cavity, the two ends of the liquid cooling pipe penetrate through the side wall of the liquid cooling cavity and are respectively in sealing connection with the liquid inlet hole and the liquid outlet hole, and flowing cooling liquid is arranged in the liquid cooling pipe.
Preferably, the first heat dissipation plate, the second heat dissipation plate and the connecting piece are made of graphene.
Preferably, a liquid inlet hose and a liquid outlet hose are detachably arranged on the liquid inlet hole and the liquid outlet hole respectively, the liquid inlet hose is in threaded connection with the liquid inlet hole, and the liquid outlet hose is in threaded connection with the liquid outlet hole.
Preferably, one end of the liquid inlet hose and one end of the liquid outlet hose, which are far away from the side wall of the bed body, are respectively connected with an external liquid cooling pneumatic control device.
Preferably, the first heat dissipation plate, the second heat dissipation plate and the liquid cooling cavity are connected through bolts.
The utility model has the advantages that: the device can radiate heat by two modes of liquid cooling and high-efficiency heat conduction at the same time, and has high radiating speed and high efficiency; the graphene heat dissipation plate absorbs a large amount of heat inside the lathe bed frame and efficiently transmits the heat to the outside of the lathe bed frame in time, and the heat dissipation effect is obvious; the cooling liquid flows through the liquid cooling cavity and absorbs a large amount of heat, so that heat accumulation in the machine tool body is prevented, and the problems that the machine tool body deforms after long-time working due to overhigh temperature in the machine tool body, the material strength and the size precision of the machine tool body are influenced, the cutting precision is reduced, and the cutting quality of a product is influenced are effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a cross-sectional view of a bed cooling device for a numerical control machine tool provided in an embodiment of the present invention;
fig. 2 is a top view of the liquid cooling tube in the embodiment of the present invention.
Description of reference numerals:
1. the machine tool comprises a heat dissipation cavity, a liquid cooling cavity 2, a liquid cooling pipe 3, a liquid cooling pipe 4, a first heat dissipation plate 5, a second heat dissipation plate 6, a connecting piece 7, a machine tool body 8, a workbench 9, a liquid inlet hole 10, a liquid outlet hole 11, a liquid inlet hose 12 and a liquid outlet hose.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 2, the utility model provides a bed body cooling device for a numerical control machine tool, which comprises a heat dissipation chamber 1, a liquid cooling chamber 2, a liquid cooling pipe 3, a heat dissipation plate one 4, a plurality of heat dissipation plates two 5 and a plurality of connecting pieces 6, wherein the heat dissipation chamber 1 is a cavity arranged inside a machine tool bed 7, the heat dissipation plate one 4 is arranged on the inner wall of the heat dissipation chamber 1, the heat dissipation plates two 5 are fixedly connected on the outer side wall of the machine tool bed 7 respectively, the connecting pieces 6 penetrate through the side wall of the machine tool bed 7 and extend into the machine tool bed 7, both ends of the connecting pieces 6 are connected with the heat dissipation plate one 4 and the heat dissipation plate two 5, the liquid cooling chamber 2 is fixedly connected in the heat dissipation chamber 1, the upper wall of the liquid cooling chamber 2 is closely connected with the lower wall of the heat dissipation plate one 4, the upper wall of the heat dissipation plate one 4 is closely connected with the lower wall of a machine tool workbench 8, the liquid cooling pipe 3 is spirally arranged in the liquid cooling chamber 2, snakelike spiral sets up the increase heat absorption area, just has seted up feed liquor hole 9 and play liquid hole 10 on 7 lateral walls of lathe bed at the position of 2 lateral walls in liquid cooling chamber, the both ends of liquid cooling pipe 3 run through 2 lateral walls in liquid cooling chamber respectively with feed liquor hole 9 and play liquid hole 10 sealing connection, be equipped with mobile coolant liquid in the liquid cooling pipe 3.
Furthermore, the material of the first heat dissipation plate 4, the second heat dissipation plate 5 and the connecting piece 6 is graphene, and the graphene material has the characteristic of high thermal conductivity, so that the device can dissipate heat quickly.
Specifically, partial heat in the heat dissipation cavity 1 sequentially passes through the second heat dissipation plate 5, the connecting piece 6 and the first heat dissipation plate 4 made of graphene materials to be transmitted to the outside of the machine tool body 7, a large amount of heat is taken away, the overhigh temperature in the machine tool body is effectively avoided, and the heat dissipation effect is obvious
Furthermore, a liquid inlet hose 11 and a liquid outlet hose 12 are detachably arranged on the liquid inlet hole 9 and the liquid outlet hole 10 respectively, the liquid inlet hose 11 is in threaded connection with the liquid inlet hole 9, and the liquid outlet hose 12 is in threaded connection with the liquid outlet hole 10, so that the liquid inlet hose and the liquid outlet hose are convenient to disassemble and assemble.
Furthermore, one ends of the liquid inlet hose 11 and the liquid outlet hose 12, which are far away from the side wall of the bed body, are respectively connected with an external liquid cooling pneumatic control device.
The liquid-cooling pneumatic control device can cool the cooling liquid, and the cooling liquid circularly flows in the liquid-cooling pneumatic control device, the liquid inlet hose 11, the liquid cooling pipe 3 and the liquid outlet hose 12 under the power action of compressed air; the cooling liquid flows through the liquid cooling cavity 2 and absorbs a large amount of heat, so that heat accumulation in the machine tool body 7 is prevented, the internal temperature of the machine tool body is prevented from being too high, and the cooling effect is obvious.
Further, the first heat dissipation plate 4, the second heat dissipation plate 5 and the liquid cooling cavity 2 are connected through bolts.
When the device is used, a user respectively connects the liquid inlet hose 11 and the liquid outlet hose 12 to a liquid outlet and a liquid inlet of the external liquid-cooling pneumatic control device, the other end of the liquid inlet hose 11 is screwed and connected to the liquid inlet hole 9, and the other end of the liquid outlet hose 12 is screwed and connected to the liquid outlet hole 10; putting a proper amount of cooling liquid into the external liquid-cooling pneumatic control device, and powering on to start up; cooling liquid enters the liquid cooling pipe 3 in the liquid cooling cavity 2 through the liquid inlet hose 11, the low-temperature liquid cooling pipe 3 absorbs heat in the heat dissipation cavity 1 to gradually heat up, the cooling liquid with the increased temperature enters the external liquid cooling pneumatic control device through the liquid outlet hose 12 to be cooled again, the cooling liquid circularly flows in the external liquid cooling pneumatic control device, the liquid inlet hose 11, the liquid cooling pipe 3 and the liquid outlet hose 12 in sequence, and the cooling liquid flows through the liquid cooling cavity 2 and absorbs a large amount of heat to prevent heat accumulation in the machine tool body 7; meanwhile, partial heat inside the heat dissipation cavity 1 is transmitted to the outside of the machine tool body 7 through the second heat dissipation plate 5, the connecting piece 6 and the first heat dissipation plate 4 which are made of graphene materials in sequence, a large amount of heat is taken away, and the overhigh temperature inside the machine tool body is effectively avoided.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. A bed body cooling device for a numerical control machine tool is characterized by comprising a heat dissipation cavity, a liquid cooling pipe, a first heat dissipation plate, a plurality of second heat dissipation plates and a plurality of connecting pieces, wherein the heat dissipation cavity is a cavity arranged in the bed body of the machine tool, the first heat dissipation plate is arranged on the inner wall of the heat dissipation cavity, the second heat dissipation plates are respectively fixedly connected to the outer side wall of the bed body of the machine tool, the connecting pieces penetrate through the side wall of the bed body of the machine tool and extend into the bed body of the machine tool, two ends of the connecting pieces are connected with the first heat dissipation plate and the second heat dissipation plate, the liquid cooling cavity is fixedly connected to the inside of the heat dissipation cavity, the upper wall of the liquid cooling cavity is closely connected with the lower wall of the heat dissipation plates, the upper wall of the first heat dissipation plate is closely connected with the lower wall of a worktable, the liquid cooling pipe is spirally arranged in the cavity, a liquid inlet hole and a liquid outlet hole are formed in the position, which is right opposite to the side wall of the liquid cooling cavity, on the side wall of the bed body of the machine tool, the two ends of the liquid cooling pipe penetrate through the side wall of the liquid cooling cavity and are respectively in sealing connection with the liquid inlet hole and the liquid outlet hole, and flowing cooling liquid is arranged in the liquid cooling pipe.
2. The bed cooling device for the numerical control machine tool according to claim 1, wherein the first heat dissipation plate, the second heat dissipation plate and the connecting member are made of graphene.
3. The cooling device for the bed of the numerical control machine tool according to claim 1, wherein a liquid inlet hose and a liquid outlet hose are detachably provided in the liquid inlet hole and the liquid outlet hole, respectively, the liquid inlet hose is connected to the liquid inlet hole by a screw, and the liquid outlet hose is connected to the liquid outlet hole by a screw.
4. The bed cooling device for the numerical control machine tool according to claim 3, wherein ends of the liquid inlet hose and the liquid outlet hose, which are far away from the side wall of the bed, are respectively connected with an external liquid-cooled pneumatic control device.
5. The bed cooling device for the numerical control machine tool according to claim 1, wherein the first heat dissipation plate, the second heat dissipation plate and the liquid cooling chamber are connected by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120922591.3U CN215147368U (en) | 2021-04-29 | 2021-04-29 | Lathe bed heat sink for digit control machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120922591.3U CN215147368U (en) | 2021-04-29 | 2021-04-29 | Lathe bed heat sink for digit control machine tool |
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| CN215147368U true CN215147368U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120922591.3U Active CN215147368U (en) | 2021-04-29 | 2021-04-29 | Lathe bed heat sink for digit control machine tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114643495A (en) * | 2022-03-18 | 2022-06-21 | 安徽江机重型数控机床股份有限公司 | Digit control machine tool cooling cycle structure and digit control machine tool |
-
2021
- 2021-04-29 CN CN202120922591.3U patent/CN215147368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114643495A (en) * | 2022-03-18 | 2022-06-21 | 安徽江机重型数控机床股份有限公司 | Digit control machine tool cooling cycle structure and digit control machine tool |
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