CN113665275A - Water cooling device of engraving machine - Google Patents
Water cooling device of engraving machine Download PDFInfo
- Publication number
- CN113665275A CN113665275A CN202111176164.6A CN202111176164A CN113665275A CN 113665275 A CN113665275 A CN 113665275A CN 202111176164 A CN202111176164 A CN 202111176164A CN 113665275 A CN113665275 A CN 113665275A
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- cavity
- liquid inlet
- outer cylinder
- water cooling
- cooling device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B1/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled three-dimensionally for making single sculptures or models
- B44B1/06—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B3/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two- dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
- B44B3/06—Accessories, e.g. tool or work holders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D1/00—Devices using naturally cold air or cold water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B2700/00—Machines, apparatus, tools or accessories for artistic work
- B44B2700/12—Accessories; Tool or work holders
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a water cooling device of an engraving machine, and relates to the technical field of water cooling devices. The heat dissipation device comprises a heat dissipation part and a shaft body, wherein the heat dissipation part comprises an outer cylinder, an inner cylinder and a partition plate, the inner cylinder which is distributed coaxially is arranged on the inner side of the outer cylinder, a cavity is formed between the outer cylinder and the inner cylinder, and the partition plate is arranged to divide the cavity into an air outlet cavity and a liquid inlet cavity; the inner wall of the air outlet cavity is provided with a pressure relief hole communicated with the outside of the outer cylinder, and the inner wall of the liquid inlet cavity is provided with a liquid inlet and a liquid outlet communicated with the liquid inlet cavity; the axis body is installed inside the inner cylinder body, and the end part of the axis body is hermetically connected with an opening arranged on the outer cylinder body. The cooling device provided by the invention has the advantages that the through grooves are arranged to flow through the surface of the shaft body, so that the surface of the shaft body is cooled and radiated, and then the cooling device flows to the liquid outlet through the through grooves and is discharged through the liquid outlet to finish the radiation.
Description
Technical Field
The invention belongs to the technical field of water cooling devices, and particularly relates to a water cooling device of an engraving machine.
Background
The engraving is a drilling and milling combined machining in principle, and a plurality of data input modes of the engraving machine have more free edges as required. The computer engraving machine has two types of laser engraving and mechanical engraving, and the two types have high power and low power. Because the application range of engravers is very wide, it is necessary to know the most suitable application range of various engravers. The small power is only suitable for manufacturing bicolor plates, building models, small-sized labels, three-dimensional artware and the like, and the power required for carving jade, metal and the like is more than 1500W. The high-power engraving machine can be used as a small-power engraving machine. Is most suitable for large-scale cutting, embossing and carving. The electric main shaft of the existing engraving machine is easy to generate a large amount of heat in the using process, and the existing water cooling device cannot be adjusted in a self-adaptive mode according to the working condition of the engraving machine.
Disclosure of Invention
The invention aims to provide a water cooling device of an engraving machine, which is used for cooling and radiating the surface of a shaft body by the aid of a through groove arranged on the surface of the shaft body, and then flows to a liquid outlet through the through groove and is discharged through the liquid outlet to finish radiating, so that the problems in the prior art are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a water cooling device of an engraving machine, which comprises a heat dissipation part and a shaft body, wherein the heat dissipation part comprises an outer cylinder, an inner cylinder and a partition plate, the inner side of the outer cylinder is provided with the inner cylinder which is distributed coaxially, a cavity is formed between the outer cylinder and the inner cylinder, and the partition plate is arranged to divide the inner part of the cavity into an air outlet cavity and a liquid inlet cavity; an air outlet is formed between the top of the inner cylinder and the inner end face of the outer cylinder, the interior of the outer cylinder is communicated with the air outlet cavity through the air outlet, the bottom of the inner cylinder is provided with a through groove, and the interior of the outer cylinder is communicated with the liquid inlet cavity through the through groove; the inner wall of the air outlet cavity is provided with a pressure relief hole communicated with the outside of the outer cylinder, and the inner wall of the liquid inlet cavity is provided with a liquid inlet and a liquid outlet communicated with the liquid inlet cavity; the axis body is installed inside the inner cylinder body, and the end part of the axis body is hermetically connected with an opening formed in the outer cylinder body.
Further, still be equipped with the spoiler in the feed liquor intracavity, the plane at spoiler place is perpendicular with the plane at inlet and liquid outlet place, wherein, the high mounting height that is higher than the liquid outlet of spoiler, the mounting height of inlet is higher than the mounting height of liquid outlet.
Furthermore, a convex ring is arranged on the bottom surface of the inner side of the outer cylinder body, and the convex ring is installed in a matched mode with the end portion of the shaft body.
Further, the inner cylinder body comprises a first ring body, a cone and a second ring body, the first ring body is connected with the second ring body through the cone, and the inner diameter of the first ring body is larger than that of the second ring body.
Furthermore, a plurality of drainage grooves are uniformly distributed on the peripheral side surface of the shaft body in the ring body II, and spiral blades are arranged on the inner side surface of the ring body I.
Furthermore, a second moving plate is arranged in the gas outlet cavity, a first moving plate is arranged in the liquid inlet cavity, the second moving plate is connected with the first moving plate through a connecting rod penetrating through a partition plate, and a spring sleeved on the connecting rod is located between the second moving plate and the partition plate.
Furthermore, the pressure relief hole is formed between the second moving plate and the partition plate, the liquid inlet is formed in the upper side of the first moving plate, and the first moving plate is located on the outer side of the cone.
The invention has the following beneficial effects:
1. the cooling water flows through the surface of the shaft body through the through grooves, so that the surface of the shaft body is cooled and radiated, and then flows to the liquid outlet through the through grooves and is discharged through the liquid outlet to finish radiation; in addition, the surface of the shaft body is easy to gasify after absorbing heat, gasified liquid enters the air outlet cavity through the air outlet and is discharged, and the problems that the pressure inside the inner cylinder is increased and the liquid inlet amount is reduced are solved.
2. According to the invention, the thickness of a gap formed between the second ring body and the shaft body is effectively reduced by reducing the inner diameter of the second ring body, and the heat exchange effect is effectively improved; the internal diameter increase of the ring body that is equipped with in addition, the clearance that effectual increase ring body and axis body formed is convenient for save more steam.
3. According to the invention, the drainage groove is formed in the shaft body, so that the heat exchange area is effectively increased, the heat exchange effect is improved, and the spiral blade is arranged to prevent cooling water from splashing into the air outlet cavity in the flowing process.
4. The invention has the advantages that the liquid inlet impacts the first movable plate downwards in the water inlet process, the first movable plate is driven to move downwards by the connecting rod under the impact of water flow, the height of the liquid outlet is higher than that of the through groove, the air outlet cavity and the gap formed by the first ring body and the shaft body are a closed cavity, the volume of the closed cavity is increased, the air pressure in the closed cavity is reduced and increased, the height of a water column in the gap formed by the second ring body and the shaft body is effectively increased, the heat exchange effect is improved, the integral temperature of the heat dissipation part is increased after long-time temperature reduction, the water column in the gap formed by the second ring body and the shaft body is evaporated to generate steam, the air pressure in the closed cavity is effectively increased, further evaporation of the steam is promoted, the heat dissipation of the shaft body is completed through evaporation and heat absorption of cooling liquid, and when the pressure in the closed cavity is higher than the elastic force of the spring, the movable plate is pushed to move downwards, the air outlet cavity is communicated with the outside of the outer cylinder body through the pressure relief hole, and pressure relief is achieved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic overall sectional structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a heat dissipating unit according to the present invention;
FIG. 4 is a schematic view of a shaft structure according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-heat dissipation part, 11-outer cylinder, 111-pressure relief hole, 112-liquid inlet, 113-liquid outlet, 114-convex ring, 12-inner cylinder, 121-first ring body, 122-cone, 123-second ring body, 124-through groove, 13-partition plate, 14-helical blade, 15-air outlet, 2-shaft body, 21-drainage groove, 3-first moving plate, 4-second moving plate, 5-connecting rod and 6-spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-4, the invention relates to a water cooling device of an engraving machine, which comprises a heat dissipation part 1 and a shaft body 2, wherein the heat dissipation part 1 comprises an outer cylinder body 11, an inner cylinder body 12 and a partition plate 13, the inner side of the outer cylinder body 11 is provided with the inner cylinder body 12 which is distributed coaxially, a cavity is formed between the outer cylinder body 11 and the inner cylinder body 12, and the partition plate 13 is arranged to divide the interior of the cavity into an air outlet cavity and a liquid inlet cavity; an air outlet 15 is formed between the top of the inner cylinder 12 and the inner end face of the outer cylinder 11, the interior of the outer cylinder 11 is communicated with the air outlet cavity through the air outlet 15, a through groove 124 is formed at the bottom of the inner cylinder 12, and the interior of the outer cylinder 11 is communicated with the liquid inlet cavity through the through groove 124; the inner wall of the air outlet cavity is provided with a pressure relief hole 111 communicated with the outside of the outer cylinder body 11, and the inner wall of the liquid inlet cavity is provided with a liquid inlet 112 and a liquid outlet 113 communicated with the liquid inlet cavity; the shaft body 2 is arranged inside the inner cylinder body 12, and the end part of the shaft body 2 is hermetically connected with an opening arranged on the outer cylinder body 11.
The axis body 2 that is equipped with is vertical installation, and the air outlet chamber that is equipped with simultaneously is located feed liquor chamber upside.
The cooling water enters the liquid inlet cavity through the liquid inlet 112, flows through the surface of the shaft body 2 through the through groove 124, is cooled and dissipated on the surface of the shaft body 2, flows to the liquid outlet 113 through the through groove 124 and is discharged through the liquid outlet 113 to dissipate heat; in addition, the surface of the shaft body 2 flowing through is easy to gasify after absorbing heat, gasified liquid enters the air outlet cavity through the air outlet 15 to be discharged, and the problems that the internal pressure of the inner cylinder 12 is increased and the liquid inlet amount is reduced are avoided.
And a flow blocking plate is further arranged in the liquid inlet cavity, the plane of the flow blocking plate is vertical to the planes of the liquid inlet 112 and the liquid outlet 113, wherein the height of the flow blocking plate is higher than the installation height of the liquid outlet 113, and the installation height of the liquid inlet 112 is higher than the installation height of the liquid outlet 113.
The cooling liquid can flow to the liquid outlet 113 through the liquid inlet 112, and the cooling liquid can flow into the inner cylinder 12 and then flow out through the flow blocking plate, so that the heat exchange effect is improved.
The inner bottom surface of the outer cylinder 11 is provided with a convex ring 114, and the convex ring 114 is installed in cooperation with the end of the shaft body 2. The positioning installation is realized by the convex ring 114.
The inner cylinder 12 comprises a first ring body 121, a cone 122 and a second ring body 123, the first ring body 121 is connected with the second ring body 123 through the cone 122, and the inner diameter of the first ring body 121 is larger than that of the second ring body 123.
The thickness of a gap formed between the second ring body 123 and the shaft body 2 is effectively reduced by reducing the inner diameter of the second ring body 123, and the heat exchange effect is effectively improved; the internal diameter of the ring body 121 that is equipped with in addition increases, and the clearance that the effectual ring body 121 formed with the axis body 2 that increases is convenient for save more steam.
A plurality of drainage grooves 21 are uniformly distributed on the peripheral side surface of the shaft body 2 positioned in the second ring body 123, and the inner side surface of the first ring body 121 is provided with helical blades 14.
The drainage groove 21 that is equipped with through the axis body 2, the effect of the area improvement heat transfer of effectual increase heat transfer, helical blade 14 that is equipped with in addition prevents that the cooling water from flowing the in-process and splashing into the intracavity of giving vent to anger that is equipped with.
A second moving plate 4 is arranged in the gas outlet cavity, a first moving plate 3 is arranged in the liquid inlet cavity, the second moving plate 4 is connected with the first moving plate 3 through a connecting rod 5 penetrating through a partition plate 13, and a spring 6 sleeved on the connecting rod 5 is located between the second moving plate 4 and the partition plate 13. The pressure relief hole 111 is arranged between the second moving plate 4 and the partition plate 13, the liquid inlet 112 is arranged on the upper side of the first moving plate 3, and the first moving plate 3 is arranged on the outer side of the cone 122.
The movable plate I3 is impacted downwards by the arranged liquid inlet 112 in the water inlet process, the movable plate I3 drives the movable plate II 4 to move downwards under the impact of water flow through the connecting rod 5, the height of the arranged liquid outlet 113 is higher than that of the through groove 124, the air outlet cavity and the gap formed by the ring I121 and the shaft body 2 are a sealed cavity, the volume of the sealed cavity is increased, meanwhile, the air pressure in the sealed cavity is reduced, the height of a water column in the gap formed by the ring II 123 and the shaft body 2 is effectively improved, the heat exchange effect is improved, the integral temperature of the heat dissipation part 1 is increased after long-time cooling, the water column in the gap formed by the ring II 123 and the shaft body 2 is evaporated to generate steam, the air pressure in the sealed cavity is effectively increased, further evaporation of the steam is promoted, and heat absorption is completed to dissipate heat of the shaft body 2 through evaporation of cooling liquid, when the internal pressure of the closed cavity is greater than the elastic force of the spring 6, the second moving plate 4 is pushed to move downwards, the air outlet cavity is communicated with the outside of the outer cylinder 11 through the pressure relief hole 111, and pressure relief is achieved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides an engraver water cooling plant, includes radiating part (1) and axis body (2), its characterized in that:
the heat dissipation part (1) comprises an outer cylinder (11), an inner cylinder (12) and a partition plate (13), wherein the inner cylinder (12) which is distributed coaxially is installed on the inner side of the outer cylinder (11), a cavity is formed between the outer cylinder (11) and the inner cylinder (12), and the partition plate (13) is arranged to divide the inner part of the cavity into an air outlet cavity and a liquid inlet cavity;
an air outlet (15) is formed between the top of the inner cylinder (12) and the inner end face of the outer cylinder (11), the inner part of the outer cylinder (11) is communicated with the air outlet cavity through the air outlet (15), a through groove (124) is formed in the bottom of the inner cylinder (12), and the inner part of the outer cylinder (11) is communicated with the liquid inlet cavity through the through groove (124);
the inner wall of the air outlet cavity is provided with a pressure relief hole (111) communicated with the outside of the outer cylinder body (11), and the inner wall of the liquid inlet cavity is provided with a liquid inlet (112) and a liquid outlet (113) communicated with the liquid inlet cavity;
the shaft body (2) is arranged inside the inner cylinder body (12), and the end part of the shaft body (2) is hermetically connected with an opening formed in the outer cylinder body (11).
2. The water cooling device for the engraving machine as claimed in claim 1, wherein a flow blocking plate is further arranged in the liquid inlet cavity, the plane of the flow blocking plate is perpendicular to the plane of the liquid inlet (112) and the liquid outlet (113), the height of the flow blocking plate is higher than the installation height of the liquid outlet (113), and the installation height of the liquid inlet (112) is higher than the installation height of the liquid outlet (113).
3. The water cooling device for the engraving machine as claimed in claim 1, wherein a convex ring (114) is arranged on the inner bottom surface of the outer cylinder body (11), and the convex ring (114) is installed in a matching way with the end part of the shaft body (2).
4. The water cooling device for the engraving machine as claimed in claim 1, wherein the inner cylinder (12) comprises a first ring body (121), a cone (122) and a second ring body (123), the first ring body (121) and the second ring body (123) are connected through the cone (122), and the inner diameter of the first ring body (121) is larger than that of the second ring body (123).
5. The water cooling device for the engraving machine as claimed in claim 4, wherein a plurality of drainage grooves (21) are uniformly distributed on the peripheral side surface of the shaft body (2) positioned in the second ring body (123), and the inner side surface of the first ring body (121) is provided with helical blades (14).
6. The water cooling device for the engraving machine as claimed in claim 1, wherein a second moving plate (4) is arranged in the gas outlet cavity, a first moving plate (3) is arranged in the liquid inlet cavity, the second moving plate (4) is connected with the first moving plate (3) through a connecting rod (5) penetrating through a partition plate (13), and a spring (6) sleeved on the connecting rod (5) is located between the second moving plate (4) and the partition plate (13).
7. The water cooling device for the engraving machine as claimed in claim 6, wherein the pressure relief hole (111) is formed between the second moving plate (4) and the partition plate (13), the liquid inlet (112) is formed on the upper side of the first moving plate (3), and the first moving plate (3) is formed on the outer side of the cone (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111176164.6A CN113665275B (en) | 2021-10-09 | 2021-10-09 | Water cooling device of engraving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111176164.6A CN113665275B (en) | 2021-10-09 | 2021-10-09 | Water cooling device of engraving machine |
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| Publication Number | Publication Date |
|---|---|
| CN113665275A true CN113665275A (en) | 2021-11-19 |
| CN113665275B CN113665275B (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111176164.6A Active CN113665275B (en) | 2021-10-09 | 2021-10-09 | Water cooling device of engraving machine |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0717193A (en) * | 1993-06-30 | 1995-01-20 | Roland D G Kk | Control device of carving machine |
| JP3072760B1 (en) * | 1999-01-27 | 2000-08-07 | 有限会社タカヒサ化工 | Water oil spray cooling cutting method |
| CN202242710U (en) * | 2011-06-17 | 2012-05-30 | 天津奇庶广告有限公司 | Cooling device of carving machine |
| CN207534171U (en) * | 2017-11-17 | 2018-06-26 | 聊城市沃尔润激光科技有限公司 | A kind of laser engraving machine active cool type Carving machine head |
| CN212762461U (en) * | 2020-06-23 | 2021-03-23 | 云南正翔瑞精密机械有限公司 | Combined cutter for ultra-precise numerical control machine tool |
| CN213379662U (en) * | 2020-10-19 | 2021-06-08 | 重庆联顺家具有限公司 | Engraver with cooling function |
| CN213831168U (en) * | 2020-09-30 | 2021-07-30 | 浙江星淦科技有限公司 | Instant cooler for cutter of high-speed engraving machine |
-
2021
- 2021-10-09 CN CN202111176164.6A patent/CN113665275B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0717193A (en) * | 1993-06-30 | 1995-01-20 | Roland D G Kk | Control device of carving machine |
| JP3072760B1 (en) * | 1999-01-27 | 2000-08-07 | 有限会社タカヒサ化工 | Water oil spray cooling cutting method |
| CN202242710U (en) * | 2011-06-17 | 2012-05-30 | 天津奇庶广告有限公司 | Cooling device of carving machine |
| CN207534171U (en) * | 2017-11-17 | 2018-06-26 | 聊城市沃尔润激光科技有限公司 | A kind of laser engraving machine active cool type Carving machine head |
| CN212762461U (en) * | 2020-06-23 | 2021-03-23 | 云南正翔瑞精密机械有限公司 | Combined cutter for ultra-precise numerical control machine tool |
| CN213831168U (en) * | 2020-09-30 | 2021-07-30 | 浙江星淦科技有限公司 | Instant cooler for cutter of high-speed engraving machine |
| CN213379662U (en) * | 2020-10-19 | 2021-06-08 | 重庆联顺家具有限公司 | Engraver with cooling function |
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| CN113665275B (en) | 2021-12-31 |
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