CN110064958A - A kind of screw rod and its cooling system - Google Patents
A kind of screw rod and its cooling system Download PDFInfo
- Publication number
- CN110064958A CN110064958A CN201910314681.1A CN201910314681A CN110064958A CN 110064958 A CN110064958 A CN 110064958A CN 201910314681 A CN201910314681 A CN 201910314681A CN 110064958 A CN110064958 A CN 110064958A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- cooling tube
- spiral
- cooling
- cooling system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A kind of screw rod and its cooling system, a kind of cooling system of screw rod, including screw rod, spiral cooling tube, cooling device and two rotary joints, spiral cooling tube are arranged in screw rod, have and extend spirally section;Cooling device has the input channel for connecting the spiral cooling tube other end with by rotary joint by the output channel of rotary joint connection spiral cooling tube one end, cooling device circulates coolant liquid in spiral cooling tube and cools down to coolant liquid, by coolant liquid, continuous circulating reflux takes away the heat that screw rod is generated by high speed rotation between cooling device and spiral cooling tube, it prevents screw rod because thermal deformation occurs for high speed rotation, influences the precision of screw rod.
Description
Technical field
The invention belongs to high speed traditional machine tool fields, and in particular to a kind of screw rod and its cooling system applied to lathe.
Background technique
With high speed, high-accuracy, long stroke processed and applied technology fast development, people are to the machining accuracy of lathe and steady
Qualitative and workpiece complexity also proposed requirements at the higher level, and lathe spare and accessory parts are one of the major factors for influencing machining accuracy, and
The precision of lead screw is even more the most important thing, and lead screw precision is better, and machine tooling effect is better, how to reduce lead screw generate deformation then at
Problem that existing machine industry need to capture, and lead screw needs high speed rotation, high speed generates thermal deformation, will affect lead screw essence
Degree increases reversed times of gap, is further improved.
Summary of the invention
The purpose of the present invention is overcoming the prior art, a kind of screw rod and its cooling system are provided.
The present invention adopts the following technical scheme:
A kind of cooling system of screw rod, including screw rod, spiral cooling tube, cooling device and two rotary joints, spiral are cooling
Pipe is arranged in screw rod, has and extends spirally section;Cooling device, which has, connects the defeated of spiral cooling tube one end by rotary joint
Pipeline connects the input channel of the spiral cooling tube other end with by rotary joint out, and cooling device keeps coolant liquid cooling in spiral
It circulates in pipe and cools down to coolant liquid.
Further, the spiral cooling tube is arranged by forging type into screw rod.
Further, the spiral cooling tube is high temperature resistant copper pipe.
Further, the spiral cooling tube further includes two horizontal segments, and the left side for extending spirally section is respectively set in two horizontal segments
Right both ends, two rotary joints are connect with two horizontal segments respectively.
Further, it is connected through a screw thread between the rotary joint and horizontal segment.
Further, the rotary joint is copper rotary joint.
Further, the output channel is plastic flexible pipe, and the input channel is plastic flexible pipe.
Further, the cooling device is constant temperature machine.
A kind of screw rod, including screw rod ontology further include the spiral cooling tube being arranged in screw rod ontology with forging type, spiral shell
Rotation cooling tube, which has, extends spirally section.
By the above-mentioned description of this invention it is found that compared with prior art, the beneficial effects of the present invention are: spiral cooling tube
It is arranged in screw rod, coolant liquid enters in spiral cooling tube from output channel, then is back to weight in cooling device through input channel
New cooling, by coolant liquid, continuous circulating reflux takes away screw rod because high speed rotation produces between cooling device and spiral cooling tube
Raw heat prevents screw rod because thermal deformation occurs for high speed rotation, influences the precision of screw rod;Spiral cooling tube is set by forging type
It sets in screw rod, set-up mode is simple, and spiral cooling tube will not be detached from screw rod because of the high speed rotation of screw rod, safe operation;
Cooling tube prevents screw rod from revolving because of high speed using spiral, the contact area of increase coolant liquid and heat, increase heat exchanger effectiveness
Heat deformation is forwarded, the precision of screw rod is influenced.
Detailed description of the invention
Fig. 1 is structural scheme of mechanism of the invention;
Fig. 2 is the enlarged drawing in Fig. 1 at A;
In figure, 1 screw rod, 2- rotary joint, 3- cooling device, 4- output channel, 5- input channel, 11- screw rod ontology,
12- spiral cooling tube, 31- cooling device input terminal, 32- cooling device output end, 121 extend spirally section, 122- horizontal segment.
Specific embodiment
Below by way of specific embodiment, the invention will be further described.
Referring to figs. 1 to shown in Fig. 2, a kind of cooling system of screw rod, including it is screw rod 1, cooling device 3, rotary joint 2, defeated
Pipeline 4 and input channel 5 out.
Screw rod 1 includes screw rod ontology 11 and spiral cooling tube 12.
Spiral cooling tube 12 is arranged with forging type into screw rod ontology 11, specifically, spiral cooling tube 12 is by high temperature resistant
Copper pipe is made, and when screw rod 1 is cast, spiral cooling tube 12 resistant to high temperature is put into mold, the molten steel for being subsequently poured into melting is formed
Semi-finished product, then screw thread is processed in semi-finished product outer wall, screw rod 1 is formed, spiral cooling tube 12 and screw rod ontology 11 pass through casting technique
One-step casting be made, preparation process is simple, and spiral cooling tube 12 will not because of screw rod 1 high speed rotation and be detached from screw rod 1,
Guarantee the safety of operation, further, spiral cooling tube 12 includes extending spirally section 121 and horizontal with two horizontal segments 122, two
The left and right ends for extending spirally section 121 are respectively set in section 122, and the middle section of spiral cooling tube 12 is arranged to screw type, increases spiral shell
The contact area for the heat that the coolant liquid and 1 high speed rotation of screw rod constantly to flow back in rotation cooling tube 12 generates, increases heat exchange effect
Rate prevents screw rod 1 because thermal deformation occurs for high speed rotation, influences the precision of screw rod 1.
There are two the settings of rotary joint 2, and two rotary joints 2 are connect with two horizontal segments 122 of spiral cooling tube 12 respectively, tool
Body, rotary joint 2 is copper rotary joint, further, is led between the horizontal segment 122 of rotary joint 2 and spiral cooling tube 12
Cross threaded connection.
Coolant liquid is provided in cooling device 3, output end 31 passes through the input terminal of output channel 4 and spiral cooling tube 12
Connection, input terminal 32 are connect by input channel 5 with the output end of spiral cooling tube 12, and coolant liquid enters spiral shell from output channel 4
Revolve in cooling tube 12, then be back in cooling device 3 through input channel 5 cool down again it is cold, by cold in cooling device 3 and spiral
But the coolant liquid constantly to flow back in pipe 12 takes away the heat that screw rod 1 is generated by high speed rotation, reaches the effect for reducing by 1 temperature of screw rod
Fruit, specifically, cooling device 3 is constant temperature machine, further, coolant liquid can be water, and output channel 4 and input channel 5 are modeling
Pipe material reduces production cost.
When work, 1 high speed rotation of screw rod, coolant liquid enters spiral cooling tube 12 from cooling device 3 by input channel 4
In, the heat generated with the rotation of screw rod 1 carries out heat exchange, reduces the temperature of screw rod 1, then comes back to weight in cooling device 3
It is new cooling, by coolant liquid in cooling device 3 and spiral cooling tube 12 continuous circulating reflux, take away the heat in screw rod 1, drop
The temperature of low screw rod 1 prevents screw rod 1 because thermal deformation occurs for high speed rotation, influences the precision of screw rod 1.
The foregoing is only a preferred embodiment of the present invention, therefore cannot be limited the scope of implementation of the present invention with this, i.e.,
According to equivalent changes and modifications made by scope of the present invention patent and description, it should still belong to what the invention patent covered
In range.
Claims (9)
1. a kind of cooling system of screw rod, it is characterised in that: including screw rod, spiral cooling tube, cooling device and two rotary joints,
Spiral cooling tube is arranged in screw rod, has and extends spirally section;Cooling device, which has, connects spiral cooling tube by rotary joint
The output channel of one end connects the input channel of the spiral cooling tube other end with by rotary joint, and cooling device makes coolant liquid exist
It circulates in spiral cooling tube and cools down to coolant liquid.
2. a kind of cooling system of screw rod according to claim 1, it is characterised in that: the spiral cooling tube passes through casting
Mode is arranged into screw rod.
3. a kind of cooling system of screw rod according to claim 2, it is characterised in that: the spiral cooling tube is high temperature resistant
Copper pipe.
4. a kind of cooling system of screw rod according to claim 1 or 2 or 3, it is characterised in that: the spiral cooling tube is also
Including two horizontal segments, the left and right ends for extending spirally section are respectively set in two horizontal segments, and two rotary joints are horizontal with two respectively
Section connection.
5. a kind of cooling system of screw rod according to claim 4, it is characterised in that: the rotary joint and horizontal segment it
Between be connected through a screw thread.
6. a kind of cooling system of screw rod according to claim 1 or 2 or 3, it is characterised in that: the rotary joint is copper
Rotary joint.
7. a kind of cooling system of screw rod according to claim 1 or 2 or 3, it is characterised in that: the output channel is modeling
Expect that hose, the input channel are plastic flexible pipe.
8. a kind of cooling system of screw rod according to claim 1 or 2 or 3, it is characterised in that: the cooling device is perseverance
Warm machine.
9. a kind of screw rod, including screw rod ontology, it is characterised in that: further include the spiral being arranged in screw rod ontology with forging type
Cooling tube, spiral cooling tube, which has, extends spirally section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910314681.1A CN110064958A (en) | 2019-04-18 | 2019-04-18 | A kind of screw rod and its cooling system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910314681.1A CN110064958A (en) | 2019-04-18 | 2019-04-18 | A kind of screw rod and its cooling system |
Publications (1)
Publication Number | Publication Date |
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CN110064958A true CN110064958A (en) | 2019-07-30 |
Family
ID=67368150
Family Applications (1)
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CN201910314681.1A Pending CN110064958A (en) | 2019-04-18 | 2019-04-18 | A kind of screw rod and its cooling system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111451834A (en) * | 2020-04-22 | 2020-07-28 | 钟金梅 | Numerical control turning machining center equipment |
Citations (10)
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DE4202510A1 (en) * | 1992-01-30 | 1993-08-05 | Schaeffler Waelzlager Kg | Machine tool feed unit lead-screw with internal cooling - is hollow with coolant flowing along bearing mounted inner tube and back along space between tube and wall to bearing mounted outlet collar |
CN1773146A (en) * | 2004-10-15 | 2006-05-17 | 斗山英维高株式会社 | Cooling device for ball screw assembly |
CN201807935U (en) * | 2010-10-21 | 2011-04-27 | 青海一机数控机床有限责任公司 | Constant-temperature lead screw |
CN201823887U (en) * | 2010-10-12 | 2011-05-11 | 禹州市恒利来合金厂 | Water-cooling metal mold for molding iron alloy |
CN202964271U (en) * | 2012-12-04 | 2013-06-05 | 昆山帆牧欣数控科技有限公司 | Screw hollow oil cooling device |
TWM502117U (en) * | 2015-03-18 | 2015-06-01 | qi-rui Chen | Ball screw having the cooling function |
CN205363422U (en) * | 2016-01-15 | 2016-07-06 | 南京市腾阳机械有限公司 | Cold system of lead screw cavity oil |
CN205503896U (en) * | 2016-03-28 | 2016-08-24 | 池州市邦鼐机电科技有限公司 | Internal cooling ball screw device |
CN106808307A (en) * | 2015-11-30 | 2017-06-09 | 宁波飞图自动技术有限公司 | A kind of machining tool with screw mandrel cooling system |
CN210189168U (en) * | 2019-04-18 | 2020-03-27 | 福建省正丰数控科技有限公司 | Lead screw and cooling system thereof |
-
2019
- 2019-04-18 CN CN201910314681.1A patent/CN110064958A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4202510A1 (en) * | 1992-01-30 | 1993-08-05 | Schaeffler Waelzlager Kg | Machine tool feed unit lead-screw with internal cooling - is hollow with coolant flowing along bearing mounted inner tube and back along space between tube and wall to bearing mounted outlet collar |
CN1773146A (en) * | 2004-10-15 | 2006-05-17 | 斗山英维高株式会社 | Cooling device for ball screw assembly |
CN201823887U (en) * | 2010-10-12 | 2011-05-11 | 禹州市恒利来合金厂 | Water-cooling metal mold for molding iron alloy |
CN201807935U (en) * | 2010-10-21 | 2011-04-27 | 青海一机数控机床有限责任公司 | Constant-temperature lead screw |
CN202964271U (en) * | 2012-12-04 | 2013-06-05 | 昆山帆牧欣数控科技有限公司 | Screw hollow oil cooling device |
TWM502117U (en) * | 2015-03-18 | 2015-06-01 | qi-rui Chen | Ball screw having the cooling function |
CN106808307A (en) * | 2015-11-30 | 2017-06-09 | 宁波飞图自动技术有限公司 | A kind of machining tool with screw mandrel cooling system |
CN205363422U (en) * | 2016-01-15 | 2016-07-06 | 南京市腾阳机械有限公司 | Cold system of lead screw cavity oil |
CN205503896U (en) * | 2016-03-28 | 2016-08-24 | 池州市邦鼐机电科技有限公司 | Internal cooling ball screw device |
CN210189168U (en) * | 2019-04-18 | 2020-03-27 | 福建省正丰数控科技有限公司 | Lead screw and cooling system thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111451834A (en) * | 2020-04-22 | 2020-07-28 | 钟金梅 | Numerical control turning machining center equipment |
CN111451834B (en) * | 2020-04-22 | 2021-03-12 | 钟金梅 | Numerical control turning machining center equipment |
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