CN112222945A - Rotary cooling device for numerical control machine tool - Google Patents

Rotary cooling device for numerical control machine tool Download PDF

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Publication number
CN112222945A
CN112222945A CN202011021925.6A CN202011021925A CN112222945A CN 112222945 A CN112222945 A CN 112222945A CN 202011021925 A CN202011021925 A CN 202011021925A CN 112222945 A CN112222945 A CN 112222945A
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China
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filter screen
connecting pipe
rotary
machine tool
control machine
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CN202011021925.6A
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CN112222945B (en
Inventor
陆齐炜
韩渴望
金玉峰
茅健
段业宽
朱骥
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CHANGZHOU TECHNICIAN COLLEGE JIANGSU PROVINCE
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CHANGZHOU TECHNICIAN COLLEGE JIANGSU PROVINCE
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q11/00Accessories 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
    • B23Q11/12Arrangements for cooling or lubricating parts of the machine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/16Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
    • B08B1/165Scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q11/00Accessories 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
    • B23Q11/0042Devices for removing chips
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Devices For Machine Tools (AREA)

Abstract

The invention provides a rotary cooling device for a numerical control machine tool, which comprises a jet pipe head, a connecting pipe frame, a cooling liquid box body structure, a disc type rotating machine and a rotary protection box, wherein the right side of the jet pipe head is embedded and arranged at the left side of the connecting pipe frame and fixedly connected with the connecting pipe frame, the rotary rod frame structure is arranged, so that the jet angle of the jet pipe head can be automatically adjusted without being rotationally adjusted by a worker, a disc is arranged by the rotary rod frame structure to push a support rod to move downwards along with the support rod, so that a connecting strip can scrape the outer surface of a filter screen ring when the filter screen ring moves downwards, so that dirt and impurities on the surface of the filter screen ring are scraped off, the surface of the filter screen ring is continuously scraped when cooling liquid is extracted, and a large amount of dirt and impurities are prevented from being adsorbed on the surface of the filter screen ring under the action of extraction force, the extraction amount is reduced or interrupted directly.

Description

Rotary cooling device for numerical control machine tool
Technical Field
The invention relates to the technical field of numerical control machines, in particular to a rotary cooling device for a numerical control machine.
Background
The numerical control machine tool is an automatic machine tool provided with a program control system, when the numerical control machine tool is used for processing a workpiece, a cooling liquid needs to be opened, the cooling liquid has the functions of relieving the abrasion of a cutter, reducing the temperature of the workpiece and the cutter, improving the surface quality of the workpiece, flushing scrap iron and the like, so that the auxiliary cooling effect is carried out on the processed workpiece through the cooling liquid, the phenomenon that the workpiece is broken due to overhigh temperature in the processing process is avoided, and the prior art has the following defects:
when the cooling liquid is in the box body for a long time, dirt is generated inside the box body, and part of the dirt can be separated from the inner wall and mixed with the cooling liquid, so that when the cooling liquid is extracted, the dirt can block the water inlet, and the workpiece and the machining tool are washed and cooled by sudden interruption in the machining process, so that the machined workpiece cannot meet the required standard.
Summary of the invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a rotary cooling device for a numerical control machine tool, which solves the problems that when cooling liquid is in a box body for a long time, dirt is generated in the box body, part of the dirt is separated from the inner wall and mixed with the cooling liquid, so that when the cooling liquid is extracted, the dirt blocks a water inlet, and the workpiece and a processing cutter are suddenly stopped from being washed and cooled in the processing process, so that the processed workpiece cannot reach the required standard.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a digit control machine tool is with rotary-type cooling device, its structure includes injection tube head, connection pipe support, coolant liquid box structure, disc rotation machine, rotatory protection box, injection tube head right side embedding is installed in connection pipe support left side and fixed connection, connection pipe support right side lower extreme welds in coolant liquid box structure upper end, coolant liquid box structure upper end runs through in rotatory protection box and through mechanical connection, disc rotation machine embedding is installed on rotatory protection box and mechanical connection.
As preferred, coolant liquid tank structure includes rotating rod frame structure, coolant liquid case, advances oil pipe head structure, oil feed hose, impeller, drawing liquid pump, backup pad, rotating rod frame structure upper end runs through on the coolant liquid case, and rotating rod frame structure lower extreme welds in the backup pad, the backup pad outer loop welds in coolant liquid incasement wall, the first lower extreme fixed mounting of oil feed pipe head structure bottom in the coolant liquid case, advance oil pipe head structure and be connected with the drawing liquid pump through the oil feed hose, the lower extreme welds in the first upper end of oil feed pipe before the impeller, the lower extreme is installed in the backup pad behind the impeller, rotating rod frame structure is connected with the drawing liquid pump through the oil feed hose.
Preferably, the rotating rod frame structure comprises a connecting pipe frame, a belt pulley and a limiting ring, the connecting pipe frame penetrates through the belt pulley and is mechanically connected with the belt pulley, the connecting pipe frame penetrates through the limiting ring and is connected with the limiting ring through electric welding, and the limiting ring is of a circular ring structure.
Preferably, the connecting pipe support comprises a connecting column, a sealing sleeve, a lower connecting seat, a water inlet, a limiting disc and a connecting pipe, the connecting pipe is embedded into the connecting column, the outer end face of the sealing sleeve is bonded in the limiting disc, the sealing sleeve is sleeved on the lower connecting seat, the water inlet is embedded in the right side of the lower connecting seat, the left end of the water inlet is communicated with the right end of the connecting pipe, the lower end of the connecting column is welded with the upper end of the limiting disc, and the limiting disc and the limiting ring interact.
Preferably, the pusher comprises a rotating motor, a cam, a disc and a support rod, the cam is arranged at the front end of the rotating motor, the lower end of the cam is in contact with the upper end of the disc, the lower end of the disc is welded with the upper end of the support rod, the disc and the cam are consistent in thickness, and the outer ring of the disc is a smooth surface.
Preferably, the oil inlet pipe head structure includes return spring, outer frame structure, filter screen frame structure, the return spring upper end welds with filter screen frame structure lower extreme mutually, filter screen frame structure installs inside outer frame structure, return spring adopts the spring steel to make.
Preferably, the outer support structure comprises two connecting strips, two limiting strips, an outer ring support and two sliding cavities, the two outer ring supports are connected through the connecting strips, the limiting strips are welded to one side, provided with the sliding cavities, of the outer ring support, the outer ring support and the sliding cavities are of an integrated structure, and the two limiting strips are arranged.
Preferably, the filter net rack structure comprises a water inlet guide hole, an upper top cover, a filter net ring and a bottom sealing plate, wherein the water inlet guide hole and the upper top cover are of an integrated structure, the upper top cover is connected with the bottom sealing plate through the filter net ring, the lower end of the filter net ring is welded with the upper end of the bottom sealing plate, grooves are formed in the side ends of the upper top cover, the filter net ring and the bottom sealing plate, and the grooves are used for being assembled with limiting strips.
(III) advantageous effects
The invention provides a rotary cooling device for a numerical control machine tool. The method has the following beneficial effects:
1. according to the invention, the rotating rod frame structure is arranged, and the disc type rotating machine is controlled to rotate, so that the disc type rotating machine drives the belt in the rotating protection box to drive the belt pulley to rotate, the belt pulley drives the connecting pipe frame to rotate, the connecting pipe frame can only rotate on the cooling liquid tank under the limitation of the limiting ring and the pusher, and the connecting pipe frame and the injection pipe head are driven to move through the connecting column, so that the injection angle of the injection pipe head can be automatically adjusted without the need of rotation adjustment of a worker.
2. According to the invention, the oil inlet pipe head structure and the pusher are arranged, so that the disc pushes the support rod to move downwards along with the support rod, the filter screen frame structure is pushed to move downwards along with the support rod, the connecting strip scrapes the outer surface of the filter screen ring when the filter screen ring moves downwards, so that dirt and impurities on the surface of the filter screen ring are scraped off, the filter screen frame structure moves upwards under the action of the return spring, and the connecting strip can scrape the dirt and impurities on the surface of the filter screen ring, so that the surface of the filter screen ring is continuously scraped when cooling liquid is extracted, and the phenomenon that the extraction amount is continuously reduced or directly interrupted due to the fact that a large amount of dirt and impurities are adsorbed on the surface of the filter screen ring under the action of extraction force can be avoided.
Drawings
FIG. 1 is a schematic view of a rotary cooling device for a numerical control machine according to the present invention;
FIG. 2 is a side view of the coolant tank of the present invention;
FIG. 3 is a front view of the structure of the rotating rod frame of the present invention;
FIG. 4 is a front view of the connecting tube rack of the present invention;
FIG. 5 is a side view of the pusher of the present invention;
FIG. 6 is a schematic side view of an oil inlet structure according to the present invention;
FIG. 7 is a schematic top view of the external frame structure of the present invention;
fig. 8 is a three-dimensional schematic diagram of a screen frame structure according to the present invention.
In the figure: a spray pipe head-1, a connecting pipe frame-2, a cooling liquid box body structure-3, a disc type rotating machine-4, a rotating protection box-5, a rotating rod frame structure-31, a cooling liquid box-32, an oil inlet pipe head structure-33, an oil inlet hose-34, a pusher-35, an infusion pump-36, a support plate-37, a connecting pipe frame-311, a belt pulley-312, a limiting ring-313, a connecting column-C1, a sealing sleeve-C2, a lower connecting seat-C3, a water inlet-C4, a limiting disc-C5, a connecting pipe-C6, a rotating motor-351, a cam-352, a disc-353, a support rod-354, a return spring-331, an outer support structure-332, a filter screen frame structure-333, a connecting strip-T1, a limiting strip-T2, The outer ring frame-T3, the sliding cavity-T4, the water inlet guide hole-TT 1, the upper top cover-TT 2, the filter screen ring-TT 3 and the bottom sealing plate-TT 4.
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.
As shown in figures 1 to 8:
example 1
The embodiment of the invention provides a rotary cooling device for a numerical control machine tool, which structurally comprises a jet pipe head 1, a connecting pipe frame 2, a cooling liquid box body structure 3, a disc type rotating machine 4 and a rotary protection box 5, wherein the right side of the jet pipe head 1 is embedded and installed on the left side of the connecting pipe frame 2 and fixedly connected with the connecting pipe frame, the right lower end of the connecting pipe frame 2 is welded at the upper end of the cooling liquid box body structure 3, the upper end of the cooling liquid box body structure 3 penetrates through the rotary protection box 5 and is mechanically connected with the rotary protection box body structure, and the disc type rotating machine 4 is embedded and installed on the rotary protection box 5.
Wherein, coolant liquid box structure 3 includes rotating rod frame structure 31, coolant liquid case 32, advances oil pipe head structure 33, oil feed hose 34, impeller 35, drawing liquid pump 36, backup pad 37, rotating rod frame structure 31 upper end runs through on coolant liquid case 32, and rotates rod frame structure 31 lower extreme and weld on backup pad 37, backup pad 37 outer ring welds in coolant liquid case 32 inner wall, advance oil pipe head structure 33 lower extreme fixed mounting in coolant liquid case 32 bottom, advance oil pipe head structure 33 and be connected with drawing liquid pump 36 through oil feed hose 34, the lower extreme welds in advancing oil pipe head structure 33 upper end before impeller 35, the lower extreme is installed on backup pad 37 behind impeller 35, rotating rod frame structure 31 is connected with drawing liquid pump 36 through oil feed hose 34.
Wherein, rotation bar frame structure 31 is including connecting pipe support 311, belt pulley 312, spacing ring 313, connecting pipe support 311 runs through in belt pulley 312 and mechanical connection, connecting pipe support 311 runs through in spacing ring 313 and is connected through the electric welding, spacing ring 313 is the ring structure to this effect that is used for carrying out the restriction to connecting pipe support 311, causes connecting pipe support 311 to rotate on same position.
The connecting pipe frame 311 comprises a connecting column C1, a sealing sleeve C2, a lower connecting seat C3, a water inlet C4, a limiting disc C5 and a connecting pipe C6, the connecting pipe C6 is embedded into the connecting column C1, the outer end face of the sealing sleeve C2 is bonded into the limiting disc C5, the sealing sleeve C2 is sleeved at the upper end of the lower connecting seat C3, the water inlet C4 is embedded into the right side of the lower connecting seat C3, the left end of the water inlet C4 is communicated with the right end of the connecting pipe C6, the lower end of the connecting column C1 is welded with the upper end of the limiting disc C5, and the limiting disc C5 interacts with the limiting ring 313 to limit the rotation of the connecting column C1.
The specific working process is as follows:
when the angle of putting of injection tube head 1 needs to be adjusted, only need rotate through control disk rotary machine 4, thereby make the belt in the rotatory protection box 5 of disk rotary machine 4 drive belt pulley 312 and rotate, thereby make belt pulley 312 drive connecting tube support 311 rotate, and connecting tube support 311 is under the restriction of spacing ring 313 and impeller 35, only can the rotation on coolant liquid tank 32, drive connecting tube support 2 and injection tube head 1 through spliced pole C1 and remove, and connecting tube C6 will be motionless, just so can carry out automatically regulated to the injection angle of injection tube head 1, need not the staff and rotate the regulation to it.
Example 2
The embodiment of the invention provides a rotary cooling device for a numerical control machine tool, which structurally comprises a jet pipe head 1, a connecting pipe frame 2, a cooling liquid box body structure 3, a disc type rotating machine 4 and a rotary protection box 5, wherein the right side of the jet pipe head 1 is embedded and installed on the left side of the connecting pipe frame 2 and fixedly connected with the connecting pipe frame, the right lower end of the connecting pipe frame 2 is welded at the upper end of the cooling liquid box body structure 3, the upper end of the cooling liquid box body structure 3 penetrates through the rotary protection box 5 and is mechanically connected with the rotary protection box body structure, and the disc type rotating machine 4 is embedded and installed on the rotary protection box 5.
Wherein, coolant liquid box structure 3 includes rotating rod frame structure 31, coolant liquid case 32, advances oil pipe head structure 33, oil feed hose 34, impeller 35, drawing liquid pump 36, backup pad 37, rotating rod frame structure 31 upper end runs through on coolant liquid case 32, and rotates rod frame structure 31 lower extreme and weld on backup pad 37, backup pad 37 outer ring welds in coolant liquid case 32 inner wall, advance oil pipe head structure 33 lower extreme fixed mounting in coolant liquid case 32 bottom, advance oil pipe head structure 33 and be connected with drawing liquid pump 36 through oil feed hose 34, the lower extreme welds in advancing oil pipe head structure 33 upper end before impeller 35, the lower extreme is installed on backup pad 37 behind impeller 35, rotating rod frame structure 31 is connected with drawing liquid pump 36 through oil feed hose 34.
The pusher 35 comprises a rotating motor 351, a cam 352, a disc 353 and a support rod 354, wherein the cam 352 is mounted at the front end of the rotating motor 351, the lower end of the cam 352 is in contact with the upper end of the disc 353, the lower end of the disc 353 is welded with the upper end of the support rod 354, the thickness of the disc 353 is consistent with that of the cam 352, the outer ring of the disc 353 is a smooth surface, and the outer ring of the disc 353 is matched with the outer ring of the support rod 354 to drive the support rod 354 to move up.
Wherein, the oil inlet pipe head structure 33 includes return spring 331, outer support structure 332, filter screen frame structure 333, return spring 331 upper end welds mutually with filter screen frame structure 333 lower extreme, filter screen frame structure 333 installs inside outer support structure 332, return spring 331 adopts the spring steel to make, and is used for carrying out the effect that resets to filter screen frame structure 333.
The outer support structure 332 comprises two connecting bars T1, two limiting bars T2, an outer ring support T3 and a sliding cavity T4, the two outer ring supports T3 are connected through the connecting bars T1, the limiting bars T2 are welded on the side, where the sliding cavity T4 is arranged, of the outer ring support T3, the outer ring support T3 and the sliding cavity T4 are of an integrated structure, the two limiting bars T2 are arranged, and are used for limiting sliding tracks of the filter screen support structure 333 and preventing the filter screen support structure 333 from rotating when sliding.
The filter net rack structure 333 comprises a water inlet guide hole TT1, an upper top cover TT2, a filter screen ring TT3 and a bottom sealing plate TT4, the water inlet guide hole TT1 and the upper top cover TT2 are of an integrated structure, the upper top cover TT2 is connected with the bottom sealing plate TT4 through the filter screen ring TT3, the lower end of the filter screen ring TT3 is welded with the upper end of the bottom sealing plate TT4, grooves are formed in the side ends of the upper top cover TT2, the filter screen ring TT3 and the bottom sealing plate TT4, and the grooves are used for being assembled with a limiting bar T2, so that the up-and-down sliding track of the filter screen ring TT3 is limited.
The specific working process is as follows:
when the workpiece is cooled, the liquid pump 36 is started to operate, so that the liquid pump 36 pumps the cooling liquid from the oil inlet hose 34 into the cooling liquid tank 32, and the rotating motor 351 is started to operate at the same time, the cam 352 is driven to rotate by the rotating motor 351, so that the cam 352 slides on the disc 353, when the cam 352 slides on the disc 353, the disc 353 is pushed to move downwards slowly when the point at the edge closest to the center of the circle moves towards the point at the farthest from the center of the circle, so that the disc 353 pushes the strut rod 354 to move downwards along with the strut rod 354, so that the filter screen frame structure 333 moves downwards along with the strut rod, when the filter screen ring TT3 moves downwards, the connecting bar T1 scrapes the outer surface of the filter screen ring TT3, so that the dirt and impurities on the surface of the filter screen ring TT3 are scraped off, and when the cam 352 slides on the disc 353, the point at the edge farthest from the center of the circle moves towards the point at the nearest from the center of the circle, the filter frame structure 333 will move upwards under the action of the return spring 331, and the connecting strip T1 will scrape the dirt and impurities on the surface of the filter net ring TT3, so that the surface of the filter net ring TT3 is continuously scraped when the cooling liquid is extracted.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a digit control machine tool is with rotary-type cooling device which characterized in that: the structure of the device comprises an injection pipe head (1), a connecting pipe frame (2), a cooling liquid box body structure (3), a disc type rotating machine (4) and a rotary protection box (5), wherein the right side of the injection pipe head (1) is embedded and installed on the left side of the connecting pipe frame (2) and fixedly connected with the connecting pipe frame, the right lower end of the connecting pipe frame (2) is welded at the upper end of the cooling liquid box body structure (3), the upper end of the cooling liquid box body structure (3) runs through the rotary protection box (5) and is mechanically connected with the rotary protection box body structure, and the disc type rotating machine (4) is embedded and installed on the rotary protection box (5.
2. The rotary cooling device for a numerical control machine tool as claimed in claim 1, wherein: the cooling liquid box body structure (3) comprises a rotating rod frame structure (31), a cooling liquid box (32), an oil inlet pipe head structure (33), an oil inlet hose (34), a pusher (35), a liquid pump (36) and a supporting plate (37), the upper end of the rotating rod frame structure (31) penetrates through the cooling liquid tank (32), the lower end of the rotating rod frame structure (31) is welded on a supporting plate (37), the outer ring of the supporting plate (37) is welded on the inner wall of the cooling liquid tank (32), the lower end of the oil inlet pipe head structure (33) is fixedly arranged at the bottom in the cooling liquid tank (32), the oil inlet pipe head structure (33) is connected with a liquid pump (36) through an oil inlet hose (34), the front lower end of the pusher (35) is welded at the upper end of the oil inlet pipe head structure (33), the rear lower end of the impeller (35) is arranged on a supporting plate (37), and the rotating rod frame structure (31) is connected with a liquid pump (36) through an oil inlet hose (34).
3. The rotary cooling device for a numerical control machine tool as claimed in claim 2, wherein: the rotating rod frame structure (31) comprises a connecting pipe frame (311), a belt pulley (312) and a limiting ring (313), wherein the connecting pipe frame (311) penetrates through the belt pulley (312) and is mechanically connected with the belt pulley, and the connecting pipe frame (311) penetrates through the limiting ring (313) and is connected with the belt pulley through electric welding.
4. The rotary cooling device for a numerical control machine tool as claimed in claim 3, wherein: connecting tube support (311) includes spliced pole (C1), seal cover (C2), links seat (C3), water inlet (C4), spacing dish (C5), connecting pipe (C6) down, connecting pipe (C6) are embedded in spliced pole (C1), the outer terminal surface of seal cover (C2) bonds in spacing dish (C5), seal cover (C2) registrate under even seat (C3) upper end, water inlet (C4) are inlayed in under even seat (C3) right side, and water inlet (C4) left end is linked together with connecting pipe (C6), spliced pole (C1) lower extreme and spacing dish (C5) upper end are welded mutually.
5. The rotary cooling device for a numerical control machine tool as claimed in claim 2, wherein: the pusher (35) comprises a rotating motor (351), a cam (352), a disc (353) and a support rod (354), wherein the cam (352) is installed at the front end of the rotating motor (351), the lower end of the cam (352) is in contact with the upper end of the disc (353), and the lower end of the disc (353) is welded with the upper end of the support rod (354).
6. The rotary cooling device for a numerical control machine tool as claimed in claim 2, wherein: the oil inlet pipe head structure (33) comprises a return spring (331), an outer support structure (332) and a filter screen support structure (333), wherein the upper end of the return spring (331) is welded with the lower end of the filter screen support structure (333), and the filter screen support structure (333) is installed inside the outer support structure (332).
7. The rotary cooling device for a numerical control machine tool as claimed in claim 6, wherein: the outer support structure (332) comprises two connecting strips (T1), two limiting strips (T2), two outer ring supports (T3) and two sliding cavities (T4), the two outer ring supports (T3) are connected through the connecting strips (T1), the limiting strips (T2) are welded on one side, provided with the sliding cavities (T4), of the outer ring supports (T3), and the outer ring supports (T3) and the sliding cavities (T4) are of an integrated structure.
8. The rotary cooling device for a numerical control machine tool as claimed in claim 6, wherein: the filter screen frame structure (333) comprises a water inlet guide hole (TT 1), an upper top cover (TT 2), a filter screen ring (TT 3) and a bottom sealing plate (TT 4), the water inlet guide hole (TT 1) and the upper top cover (TT 2) are of an integrated structure, the upper top cover (TT 2) is connected with the bottom sealing plate (TT 4) through the filter screen ring (TT 3), and the lower end of the filter screen ring (TT 3) is welded with the upper end of the bottom sealing plate (TT 4).
CN202011021925.6A 2020-09-25 2020-09-25 Rotary cooling device for numerical control machine tool Active CN112222945B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113560952A (en) * 2021-09-27 2021-10-29 山东辰榜数控装备有限公司 Cooling system of numerical control machine tool

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