CN112428023A - Multiple heat dissipation device capable of automatically adjusting cooling speed according to machining speed - Google Patents
Multiple heat dissipation device capable of automatically adjusting cooling speed according to machining speed Download PDFInfo
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- CN112428023A CN112428023A CN202011240827.1A CN202011240827A CN112428023A CN 112428023 A CN112428023 A CN 112428023A CN 202011240827 A CN202011240827 A CN 202011240827A CN 112428023 A CN112428023 A CN 112428023A
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- 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
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Abstract
The invention relates to the field of numerical control machine tool heat dissipation equipment, and discloses a multiple heat dissipation device capable of automatically adjusting cooling speed according to processing speed, which comprises a cooling fan cavity arranged in a main box, wherein the front side of the cooling fan cavity is communicated with an air inlet cavity extending forwards to the outside, the lower side of the cooling fan cavity is communicated with a backflow cooling cavity, a standby cooling pump is started to cool and cool backflow cooling liquid through the induction of temperature-sensitive fiber blocks on the temperature of the backflow cooling liquid, multiple heat dissipation of a numerical control machine tool is realized, the heat dissipation is more efficient, the heat dissipation effect of different material processing is ensured, meanwhile, the transmission ratio of a speed adjusting main gear and a speed adjusting auxiliary shaft is changed by controlling the up-down movement of the speed adjusting main gear through a centrifugal wheel, the supply amount of the cooling liquid is changed, and a proper amount of the cooling liquid is provided for processing parts according to, the cooling liquid is more reasonably used.
Description
Technical Field
The invention relates to the field of numerical control machine tool heat dissipation equipment, in particular to a multiple heat dissipation device capable of automatically adjusting cooling speed according to processing speed.
Background
Present digit control machine tool adds man-hour to the part, the heat that processing produced mostly all is through spraying a large amount of coolant liquids heat dissipation of cooling down, this kind of radiating mode exists the extravagant possibility of coolant liquid, and different part machining speed and time, produced heat is different, thereby supply volume to the coolant liquid is also different, quantitative coolant liquid can't reach best cooling effect, and the coolant liquid of backward flow can heat up along with the process time, thereby cause the influence to the heat dissipation, thereby influence the machining precision of part.
Disclosure of Invention
The invention aims to provide a multiple heat dissipation device capable of automatically adjusting the cooling speed according to the processing speed, which can overcome the defects of the prior art, thereby improving the practicability of equipment.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a multiple heat dissipation device capable of automatically adjusting cooling speed according to processing speed, which comprises a main body box, wherein a cooling fan cavity is arranged in the main body box, the front side of the cooling fan cavity is communicated with an air inlet cavity which extends forwards to the outside, the lower side of the cooling fan cavity is communicated with a backflow cooling cavity, the lower side of the backflow cooling cavity is communicated with an air outlet cavity, the upper side of the cooling fan cavity is communicated with an inlet pipe which extends to the outside from the left front side, a pulley cavity is arranged on the upper side of the cooling fan cavity, a standby cooling pump cavity is arranged on the upper side of the pulley cavity, a tightening block cavity which is arranged on the left side of the cooling fan cavity is communicated with the lower side of the pulley cavity, a speed-adjusting straight gear cavity which is arranged on the left side of the tightening block cavity is arranged on the lower side of the pulley cavity, a cooling rotating shaft which extends downwards into the cooling fan cavity and extends upwards through, the cooling rotary shaft is connected with a cooling fan positioned in the cooling fan cavity in a rotating fit manner, the cooling rotary shaft is fixedly connected with a standby cooling pump positioned in the standby cooling pump cavity, the lower end wall of the belt wheel cavity is connected with a driving shaft which extends upwards into the upper end wall of the belt wheel cavity and downwards into the speed regulation straight gear cavity in a rotating fit manner, the driving shaft is fixedly connected with a driving shaft bevel gear positioned in the speed regulation straight gear cavity, the driving shaft and the cooling rotary shaft are connected with the belt wheel cavity positioned in the belt wheel cavity in a power fit manner, the upper end surface of the driving shaft is fixedly connected with a heat dissipation motor fixedly connected with the main body box, the tensioning block cavity is connected with a tensioning block capable of tensioning the belt wheel cavity in a sliding fit manner, and a tensioning block spring is fixedly connected between the lower end surface of the tensioning block and the lower end wall of the, the upper side of the water inlet pipe is communicated with a water inlet pipe sliding valve cavity, a water inlet pipe sliding valve is connected in the water inlet pipe sliding valve cavity in a sliding fit mode, a sliding valve spring is fixedly connected between the upper end face of the water inlet pipe sliding valve and the upper end wall of the water inlet pipe sliding valve cavity, and a sliding valve pull rope is fixedly connected to the upper end face of the water inlet pipe sliding valve, and the other end of the sliding valve pull rope is fixedly connected with the lower end face of the tensioning.
On the basis of the technical scheme, the upper side of the speed regulation straight gear cavity is provided with a speed regulation bevel gear cavity positioned on the left side of the belt wheel cavity, the left side of the speed regulation bevel gear cavity is communicated with a speed regulation main gear cavity, the upper side of the speed regulation main gear cavity is communicated with a sliding cover cavity, the lower side of the speed regulation main gear cavity is provided with an active cooling pump cavity, the lower side of the active cooling pump cavity is provided with a cooling liquid cavity positioned on the left side of the backflow cooling cavity, the upper end wall of the speed regulation straight gear cavity is connected with a speed regulation auxiliary shaft which extends to the inner side of the speed regulation straight gear cavity from the right lower side to the upper left side and to the inner side of the speed regulation bevel gear cavity, the speed regulation auxiliary shaft is fixedly connected with a speed regulation straight gear which is positioned in the, the sliding cover is connected with a sliding cover in a sliding fit mode, the upper end face of the sliding cover is fixedly connected with a sliding cover spring between the upper end wall of the sliding cover cavity, the lower end wall of the spline shaft is connected with a spline shaft in a rotating fit mode and extends upwards to the inside of the speed regulation main gear cavity and downwards to the inside of the active cooling pump cavity, the spline shaft is fixedly connected with an active cooling pump in the active cooling pump cavity, the spline shaft is connected with a speed regulation main shaft in a rotating fit mode and extends upwards, the speed regulation main gear cavity is connected with the inside of the sliding cover cavity and is connected with the sliding cover in a rotating fit mode, and the speed regulation main gear abutted to the speed regulation.
On the basis of the technical scheme, a centrifugal wheel cavity positioned on the left side of the speed regulation main gear cavity is arranged on the upper side of the sliding cover cavity, a pressure slide block cavity is communicated with the upper side of the centrifugal wheel cavity, a workpiece chuck cavity with a rightward opening is arranged on the right side of the centrifugal wheel cavity, a machine tool spindle extending leftwards into the centrifugal wheel cavity and rightwards into the workpiece chuck cavity is connected in a rotating fit manner on the right end wall of the centrifugal wheel cavity, the right end surface of the machine tool spindle is fixedly connected with a workpiece chuck, a centrifugal wheel positioned in the centrifugal wheel cavity is fixedly connected on the machine tool spindle, four centrifugal slide block cavities which are outwards opened and circumferentially arranged by taking the machine tool spindle as the center are arranged in the centrifugal wheel, a centrifugal slide block is connected in the centrifugal slide block cavity in a sliding fit manner, and a centrifugal slide block spring is fixedly connected between the end surface of the machine tool spindle, the centrifugal slide block is characterized in that a pressure slide block which can be abutted to the centrifugal slide block is connected in a sliding fit mode in the pressure slide block cavity, a pressure slide block spring is fixedly connected between the upper end face of the pressure slide block and the upper end wall of the pressure slide block cavity, and the other end of the upper end face of the pressure slide block is fixedly connected with a speed regulation pull rope fixedly connected with the sliding cover.
On the basis of the technical scheme, backflow cooling chamber right side intercommunication is equipped with the backward flow and leads to the chamber, the backward flow leads to chamber right side intercommunication and is equipped with the opening and upwards just is located the coolant liquid backward flow chamber of work piece chuck downside, the backward flow leads to chamber downside intercommunication and is equipped with temperature sensing fiber piece chamber, temperature sensing fiber piece chamber front end wall fixedly connected with temperature sensing fiber piece, the terminal fixedly connected with fibre push pedal of temperature sensing fiber piece front side, temperature sensing fiber piece intracavity sliding fit be connected with can with the pressure slider of fibre push pedal contact, pressure slider rear end face with fixedly connected with pressure slider spring between the temperature sensing fiber piece chamber rear end wall, pressure slider rear end face fixedly connected with other end with tighten piece lower extreme fixed connection's the piece stay cord that tightens, coolant liquid backward flow intracavity fixedly connected with filter screen, be equipped with in the backflow cooling chamber with one end with coolant liquid chamber intercommunication and the other end run through the backward flow lead to the chamber with coolant liquid backward flow chamber backward flow The temperature-sensitive fiber block can expand and extend when meeting high temperature, namely the temperature-sensitive fiber block can gradually extend along with the increase of the ambient temperature and shorten along with the decrease of the temperature.
On the basis of the technical scheme, coolant liquid chamber left side intercommunication is equipped with the liquid feeding logical chamber that extends to the external world from the upper left side, coolant liquid chamber left side intercommunication is equipped with the pressure plate chamber, sliding fit is connected with the pressure plate in the pressure plate chamber, the pressure plate left end face with fixedly connected with pressure plate spring between the pressure plate chamber left end wall, pressure plate chamber left end wall fixedly connected with can with the contact switch of pressure plate butt, work as the pressure plate with when contact switch does not butt, the coolant liquid promotes the lamp and can light to suggestion operating personnel coolant liquid is not enough to supply the coolant liquid.
On the basis of the technical scheme, reserve cooling pump chamber front side intercommunication is equipped with and extends to lower left side the coolant liquid intracavity just is located the reserve input tube of initiative input tube rear side, reserve cooling pump chamber rear side intercommunication is equipped with and extends to the reserve output tube with external intercommunication upper right side, initiative cooling pump chamber downside intercommunication is equipped with downwardly extending to the initiative input tube in the coolant liquid chamber, the terminal fixedly connected with input tube filter screen of initiative input tube downside, initiative cooling pump chamber right side intercommunication be equipped with upper right side extend to external world and with reserve output tube with the initiative output tube of machine tool main shaft symmetry around being central.
The invention has the beneficial effects that: through the response of temperature sensing fibre piece to the backward flow coolant liquid temperature, thereby start reserve cooling pump and cool down to the backward flow coolant liquid, the multiple heat dissipation of digit control machine tool has been realized, it is more efficient to make the heat dissipation, thereby the radiating effect of different material processing has been guaranteed, the transmission ratio of speed governing master gear and speed governing countershaft is changed through reciprocating of centrifugal wheel control speed governing master gear simultaneously, thereby change the supply capacity of coolant liquid, it provides appropriate amount of coolant liquid to the processing part according to process velocity to have realized, it is more reasonable to make the coolant liquid use.
Drawings
In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of an overall structure of a multiple heat sink device for automatically adjusting a cooling rate according to a processing speed according to the present invention.
Fig. 2 is a schematic view of the structure at a-a in fig. 1.
Fig. 3 is a schematic view of the structure at B-B in fig. 1.
Fig. 4 is an enlarged schematic view of the structure at C in fig. 1.
Fig. 5 is an enlarged schematic view of the structure at D in fig. 1.
Fig. 6 is an enlarged schematic view of fig. 1 at E.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Combine accompanying drawing 1-6 a multiple heat abstractor according to machining speed automatically regulated cooling rate, including main body case 10, be equipped with cooling fan chamber 26 in the main body case 10, cooling fan chamber 26 front side intercommunication is equipped with the air inlet chamber 78 that extends to the external world forward, cooling fan chamber 26 downside intercommunication is equipped with backward flow cooling chamber 29, backward flow cooling chamber 29 downside intercommunication is equipped with air outlet chamber 30, cooling fan chamber 26 upside intercommunication is equipped with inlet tube 68 that extends to the external world to the front left side, cooling fan chamber 26 upside is equipped with pulley chamber 36, pulley chamber 36 upside is equipped with reserve cooling pump chamber 31, pulley chamber 36 downside intercommunication is equipped with and is located the taut piece chamber 62 in cooling fan chamber 26 left side, pulley chamber 36 downside is equipped with and is located the left speed governing straight gear chamber 57 in taut piece chamber 62, the upper end wall normal running fit in cooling fan chamber 26 is connected to extend downwards in the cooling fan chamber 26 and extend upwards A cooling rotating shaft 34 penetrating through the pulley cavity 36 to the spare cooling pump cavity 31, a cooling fan 35 located in the cooling fan cavity 26 is connected to the cooling rotating shaft 34 in a rotating fit manner, a spare cooling pump 32 located in the spare cooling pump cavity 31 is fixedly connected to the cooling rotating shaft 34, a driving shaft 59 extending upwards into the upper end wall of the pulley cavity 36 and downwards extending into the speed regulation straight gear cavity 57 is connected to the lower end wall of the pulley cavity 36 in a rotating fit manner, a driving shaft bevel gear 60 located in the speed regulation straight gear cavity 57 is fixedly connected to the driving shaft 59, a pulley cavity 37 located in the pulley cavity 36 is connected between the driving shaft 59 and the cooling rotating shaft 34 in a power fit manner, a heat dissipation motor 23 fixedly connected with the main body box 10 is fixedly connected to the upper end face of the driving shaft 59, and a tightening block 61 capable of tightening the pulley cavity 37 is connected to the tightening block cavity 62 in a sliding fit manner, a tensioning block spring 63 is fixedly connected between the lower end face of the tensioning block 61 and the lower end wall of the tensioning block cavity 62, a water inlet pipe sliding valve cavity 66 is communicated with the upper side of the water inlet pipe 68, a water inlet pipe sliding valve 67 is connected in the water inlet pipe sliding valve cavity 66 in a sliding fit manner, a sliding valve spring 65 is fixedly connected between the upper end face of the water inlet pipe sliding valve 67 and the upper end wall of the water inlet pipe sliding valve cavity 66, and a sliding valve pull rope 64 fixedly connected with the other end of the upper end face of the water inlet pipe sliding valve 67 and the lower end face of the tensioning block 61 is fixedly connected with the upper.
In addition, in an embodiment, the upper side of the speed regulation straight gear cavity 57 is provided with a speed regulation bevel gear cavity 54 located on the left side of the pulley cavity 36, the left side of the speed regulation bevel gear cavity 54 is communicated with a speed regulation main gear cavity 47, the upper side of the speed regulation main gear cavity 47 is communicated with a sliding cover cavity 53, the lower side of the speed regulation main gear cavity 47 is provided with an active cooling pump cavity 19, the lower side of the active cooling pump cavity 19 is provided with a cooling liquid cavity 73 located on the left side of the reflux cooling cavity 29, the upper end wall of the speed regulation straight gear cavity 57 is in rotating fit connection with a speed regulation auxiliary shaft 56 which extends to the inside of the speed regulation straight gear cavity 57 towards the right lower side and extends to the inside of the speed regulation bevel gear cavity 54 towards the upper left side, the speed regulation auxiliary shaft 56 is fixedly connected with a speed regulation straight gear 58 which is located in the speed regulation straight gear cavity 57 and is meshed with the driving shaft, sliding fit is connected with sliding closure 50 in the sliding closure chamber 53, sliding closure 50 up end with fixedly connected with sliding closure spring 52 between the sliding closure chamber 53 upper end wall, the end wall internal rotation fit is connected with and upwards extends to spline shaft 48 in the speed governing owner gear chamber 47 and downwardly extending to in the initiative cooling pump chamber 19 under the spline shaft 48, fixedly connected with is located on the spline shaft 48 initiative cooling pump 20 in the initiative cooling pump chamber 19, spline shaft 48 internal spline fit is connected with the process of upwards extending speed governing owner gear chamber 47 extremely in the sliding closure chamber 53 and with the speed governing main shaft 49 that sliding closure 50 normal running fit is connected, fixedly connected with on the speed governing main shaft 49 with the speed governing master gear 46 of speed governing bevel gear 55 butt.
In addition, in an embodiment, the upper side of the sliding cover cavity 53 is provided with a centrifugal wheel cavity 18 located on the left side of the speed regulation main gear cavity 47, the upper side of the centrifugal wheel cavity 18 is communicated with a pressure slide block cavity 11, the right side of the centrifugal wheel cavity 18 is provided with a workpiece chuck cavity 24 with a right opening, the right end wall of the centrifugal wheel cavity 18 is connected with a centrifugal wheel 15 which extends leftwards into the centrifugal wheel cavity 18 and rightwards into the workpiece chuck cavity 24 in a rotating fit mode, the right end face of the machine tool spindle 22 is fixedly connected with a workpiece chuck 76, the machine tool spindle 22 is fixedly connected with a centrifugal wheel 15 located in the centrifugal wheel cavity 18, the centrifugal wheel 15 is internally provided with four centrifugal slide block cavities 16 with four openings arranged outwards and taking the machine tool spindle 22 as the central circumferential direction, the centrifugal slide block cavity 16 is connected with a centrifugal slide block 17 in a sliding fit mode, the centrifugal slide block 17 is close to the end face of the machine tool spindle 22 and the centrifugal The slide type pressure regulating device is characterized in that a centrifugal slide block spring 14 is fixedly connected, a pressure slide block 13 which can be abutted against the centrifugal slide block 17 is connected in the pressure slide block cavity 11 in a sliding fit mode, a pressure slide block spring 12 is fixedly connected between the upper end face of the pressure slide block 13 and the upper end wall of the pressure slide block cavity 11, and the other end of the upper end face of the pressure slide block 13 is fixedly connected with a speed regulating pull rope 51 fixedly connected with the sliding cover 50.
In addition, in one embodiment, a backflow through cavity 39 is communicated with the right side of the backflow cooling cavity 29, a cooling liquid backflow cavity 28 with an upward opening and located on the lower side of the workpiece chuck 76 is communicated with the right side of the backflow through cavity 39, a temperature sensing fiber block cavity 43 is communicated with the lower side of the backflow through cavity 39, a temperature sensing fiber block 45 is fixedly connected to the front end wall of the temperature sensing fiber block cavity 43, a fiber push plate 44 is fixedly connected to the front end of the temperature sensing fiber block 45, a pressure slider 42 capable of contacting with the fiber push plate 44 is connected in the temperature sensing fiber block cavity 43 in a sliding fit manner, a pressure slider spring 40 is fixedly connected between the rear end face of the pressure slider 42 and the rear end wall of the temperature sensing fiber block cavity 43, a tightening block pull rope 41 with the other end fixedly connected to the lower end face of the tightening block 61 is fixedly connected to the rear end face of the pressure slider 42, a filter screen 27 is, the backflow cooling cavity 29 is internally provided with a backflow pipe 38, one end of the backflow cooling cavity is communicated with the cooling liquid cavity 73, the other end of the backflow cooling cavity penetrates through the backflow through cavity 39 and is communicated with the cooling liquid backflow cavity 28, and the temperature-sensitive fiber block 45 expands and extends when meeting high temperature, namely the temperature-sensitive fiber block 45 gradually extends along with the increase of the ambient temperature and shortens along with the decrease of the temperature.
In addition, in one embodiment, a liquid feeding through cavity 21 extending to the outside from the left upper side is communicated with the left side of the cooling liquid cavity 73, a pressure plate cavity 69 is communicated with the left side of the cooling liquid cavity 73, a pressure plate 72 is connected in the pressure plate cavity 69 in a sliding fit manner, a pressure plate spring 71 is fixedly connected between the left end surface of the pressure plate 72 and the left end wall of the pressure plate cavity 69, a contact switch 70 capable of abutting against the pressure plate 72 is fixedly connected to the left end wall of the pressure plate cavity 69, and when the pressure plate 72 is not abutted against the contact switch 70, a cooling liquid lifting lamp is turned on, so that an operator is prompted that the cooling liquid is insufficient and needs to be supplemented with the cooling liquid.
In addition, in one embodiment, the front side of the backup cooling pump cavity 31 is provided with a backup input pipe 33 extending to the left lower side into the cooling liquid cavity 73 and located at the rear side of the active input pipe 74, the rear side of the backup cooling pump cavity 31 is provided with a backup output pipe 25 extending to the right upper side into communication with the outside, the lower side of the active cooling pump cavity 19 is provided with an active input pipe 74 extending to the cooling liquid cavity 73, the lower end of the active input pipe 74 is fixedly connected with an input pipe filter screen 75, the right side of the active cooling pump cavity 19 is provided with an active output pipe 77 extending to the outside to the right upper side and symmetrical with the backup output pipe 25 around the machine spindle 22.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
As shown in fig. 1-6, when the apparatus of the present invention is in an initial state, the pressure slider 13 is in contact with the centrifugal wheel 15, the pressure slider spring 12 is in a relaxed state, the sliding cover spring 52 is in a tightened state, the elastic force of the pressure slider spring 12 is greater than that of the sliding cover spring 52, the pressure slider spring 40 is in a relaxed state, the tightening block 61 is located in the tightening block cavity 62, the tightening block spring 63 is in a tightened state, the elastic force of the pressure slider spring 40 is greater than that of the tightening block spring 63, the water inlet pipe slide valve 67 is located in the water inlet pipe 68 under the elastic force of the slide valve spring 65, the slide valve spring 65 is in a relaxed state, the elastic force of the tightening block spring 63 is greater than that of the slide valve spring 65, the pressure plate 72 is located on the right;
sequence of mechanical actions of the whole device:
before the work is started, a part to be machined is clamped through a workpiece chuck 76, a water inlet pipe 68 is communicated with the water pipe, sufficient cooling liquid is added into a cooling liquid cavity 73 through a liquid adding through cavity 21, at the moment, a pressure plate 72 overcomes the thrust of a pressure plate spring 71 under the pressure action of the cooling liquid and moves leftwards to abut against a contact switch 70, so that a prompting lamp is turned off, the phenomenon that the numerical control machine cannot dissipate heat due to insufficient cooling liquid during operation is avoided, and the machine tool is damaged;
when the numerical control machine tool starts to work, the heat dissipation motor 23 of the heat dissipation motor is started, the machine tool is started to drive the machine tool spindle 22 to rotate, the machine tool spindle 22 rotates to drive the centrifugal wheel 15 and the workpiece chuck 76 to rotate, the workpiece chuck 76 rotates to drive the part to rotate, the centrifugal wheel 15 rotates to enable the centrifugal slide block 17 to overcome the pulling force of the centrifugal slide block spring 14 under the action of centrifugal force and move towards an analysis far away from the machine tool spindle 22, the pressure slide block 13 is driven to move upwards against the pushing force of the pressure slide block spring 12, the slide cover 50 loses the pulling force of the speed regulation pull rope 51 and moves downwards under the action of the pushing force of the slide cover spring 52, the speed regulation main gear 46 is driven to move downwards through the speed regulation main shaft 49, and cooling liquid is provided according to the;
meanwhile, the heat dissipation motor 23 is started to drive the driving shaft 59 to rotate, so that the driving shaft bevel gear 60 is driven to rotate, the driving shaft bevel gear 60 drives the speed regulation straight gear 58 to rotate, so that the speed regulation bevel gear 55 is driven to rotate by the speed regulation auxiliary shaft 56, so that the speed regulation bevel gear 55 rotates to drive the speed regulation main gear 46 to rotate, so that the spline shaft 48 is driven to rotate by the speed regulation main shaft 49, so that the active cooling pump 20 is driven to rotate, so that the active cooling pump 20 sprays cooling liquid in the cooling liquid cavity 73 to a part being processed through the active output pipe 77, so that the cooling liquid starts to cool the processed part and takes away processing cutting to fall into the cooling liquid return cavity 28, so that the cooling liquid flows into the return pipe 38 through the filter screen 27, and the cutting is;
when the part processing time is long and the material hardness is high, the temperature of the processing surface is increased, so that the cooling liquid is heated together, the temperature of the returned cooling liquid is increased when the returned cooling liquid flows through the return through cavity 39, and the temperature-sensitive fiber block 45 expands and extends along with the temperature increase, so that the fiber push plate 44 is driven to move backwards;
when the temperature rises to the point that the fiber push plate 44 is contacted with the pressure slide block 42, the pressure slide block 42 overcomes the elastic force of the pressure slide block spring 40 to move backwards under the thrust action of the fiber push plate 44, so that the tension of the tensioning block 61 losing the tension of the tensioning block pull rope 41 overcomes the tension of the slide valve pull rope 64 to move upwards to the tensioning pulley cavity 37 under the thrust action of the tensioning block spring 63, and the driving shaft 59 drives the cooling rotating shaft 34 to rotate through the pulley cavity 37, and the cooling rotating shaft 34 rotates to drive the cooling fan 35 and the backup cooling pump 32 to rotate;
the standby cooling pump 32 rotates to spray cooling liquid to the part being processed through the standby output pipe 25, so that the cooling is accelerated, and the influence on the precision of the part due to thermal deformation of a cutter and the processed part caused by overhigh temperature is avoided;
meanwhile, the water inlet pipe slide valve 67 overcomes the pushing force of the slide valve spring 65 to move upwards to the water inlet pipe slide valve cavity 66 under the pulling force of the slide valve pull rope 64, so that the water in the water pipe is sprayed into the backflow cooling cavity 29 through the cooling fan cavity 26, the water is atomized through the cooling fan 35 to cool the backflow cooling liquid, the cooling effect is guaranteed, and the part processing is smoothly carried out.
The invention has the beneficial effects that: through the response of temperature sensing fibre piece to the backward flow coolant liquid temperature, thereby start reserve cooling pump and cool down to the backward flow coolant liquid, the multiple heat dissipation of digit control machine tool has been realized, it is more efficient to make the heat dissipation, thereby the radiating effect of different material processing has been guaranteed, the transmission ratio of speed governing master gear and speed governing countershaft is changed through reciprocating of centrifugal wheel control speed governing master gear simultaneously, thereby change the supply capacity of coolant liquid, it provides appropriate amount of coolant liquid to the processing part according to process velocity to have realized, it is more reasonable to make the coolant liquid use.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a according to multiple heat abstractor of machining speed automatically regulated cooling rate, includes the main part case, its characterized in that: a cooling fan cavity is arranged in the main box, the front side of the cooling fan cavity is communicated with an air inlet cavity which extends forwards to the outside, the lower side of the cooling fan cavity is communicated with a backflow cooling cavity, the lower side of the backflow cooling cavity is communicated with an air outlet cavity, the upper side of the cooling fan cavity is communicated with an inlet pipe which extends towards the left front side to the outside, the upper side of the cooling fan cavity is provided with a belt wheel cavity, the upper side of the belt wheel cavity is provided with a standby cooling pump cavity, the lower side of the belt wheel cavity is communicated with a tightening block cavity positioned at the left side of the cooling fan cavity, the lower side of the belt wheel cavity is provided with a speed-adjusting straight gear cavity positioned at the left side of the tightening block cavity, the upper end wall of the cooling fan cavity is connected with a cooling rotating shaft which extends downwards into the cooling fan cavity and extends upwards to the standby cooling pump cavity, and the cooling shaft is connected, the cooling device is characterized in that a standby cooling pump located in the standby cooling pump cavity is fixedly connected to the cooling rotating shaft, a driving shaft which extends upwards into the upper end wall of the belt wheel cavity and extends downwards into the speed regulation straight gear cavity is connected to the lower end wall of the belt wheel cavity in a rotating fit manner, a driving shaft bevel gear located in the speed regulation straight gear cavity is fixedly connected to the driving shaft, a belt wheel cavity located in the belt wheel cavity is connected between the driving shaft and the cooling rotating shaft in a power fit manner, the upper end surface of the driving shaft is fixedly connected with a heat dissipation motor fixedly connected with the main body box, a tightening block capable of tightening the belt wheel cavity is connected to the tightening block in a sliding fit manner, a tightening block spring is fixedly connected between the lower end surface of the tightening block and the lower end wall of the tightening block cavity, an inlet pipe sliding valve cavity is communicated with the upper side of the inlet pipe, and an, a slide valve spring is fixedly connected between the upper end face of the water inlet pipe slide valve and the upper end wall of the water inlet pipe slide valve cavity, and a slide valve pull rope is fixedly connected with the other end of the upper end face of the water inlet pipe slide valve and the lower end face of the tensioning block.
2. The multiple heat dissipating apparatus for automatically adjusting a cooling rate according to a processing speed of claim 1, wherein: the upper side of the speed-regulating straight gear cavity is provided with a speed-regulating bevel gear cavity positioned on the left side of the belt wheel cavity, the left side of the speed-regulating bevel gear cavity is communicated with a speed-regulating main gear cavity, the upper side of the speed-regulating main gear cavity is communicated with a sliding cover cavity, the lower side of the speed-regulating main gear cavity is provided with an active cooling pump cavity, the lower side of the active cooling pump cavity is provided with a cooling liquid cavity positioned on the left side of the reflux cooling cavity, the upper end wall of the speed-regulating straight gear cavity is connected with a speed-regulating auxiliary shaft which extends to the lower side of the right side in the speed-regulating straight gear cavity and extends to the upper left side of the speed-regulating straight gear cavity, the upper side of the speed-regulating auxiliary shaft is fixedly connected with a speed-regulating straight gear which is, the utility model discloses a speed governing main gear, including speed governing main gear chamber, sliding closure chamber, spline shaft, fixed connection, sliding closure upper end face with fixedly connected with sliding closure spring between the sliding closure chamber upper end wall, the spline shaft is connected with in the end wall normal running fit under the spline shaft and upwards extends to speed governing main gear intracavity and downwardly extending reaches the integral key shaft in the initiative cooling pump intracavity, fixedly connected with is located on the integral key shaft the initiative cooling pump of initiative cooling pump intracavity, spline shaft internal spline fit is connected with the process of upwards extending speed governing main gear chamber extremely the sliding closure intracavity and with the speed governing main shaft that the sliding closure normal running fit is connected, fixedly connected with on.
3. The multiple heat dissipating apparatus for automatically adjusting a cooling rate according to a processing speed of claim 2, wherein: the upper side of the sliding cover cavity is provided with a centrifugal wheel cavity positioned on the left side of the speed regulation main gear cavity, the upper side of the centrifugal wheel cavity is communicated with a pressure slide block cavity, the right side of the centrifugal wheel cavity is provided with a workpiece chuck cavity with a rightward opening, the right end wall of the centrifugal wheel cavity is connected with a machine tool spindle which extends leftwards into the centrifugal wheel cavity and rightwards into the workpiece chuck cavity in a rotating fit manner, the right end surface of the machine tool spindle is fixedly connected with a workpiece chuck, the machine tool spindle is fixedly connected with a centrifugal wheel positioned in the centrifugal wheel cavity, the centrifugal wheel is internally provided with four centrifugal slide block cavities which are outwards opened and circumferentially arranged by taking the machine tool spindle as a center, the centrifugal slide block cavities are connected with centrifugal slide blocks in a sliding fit manner, the centrifugal slide blocks are close to the end surface of the machine tool spindle and the centrifugal slide, the centrifugal slide block is characterized in that a pressure slide block which can be abutted to the centrifugal slide block is connected in a sliding fit mode in the pressure slide block cavity, a pressure slide block spring is fixedly connected between the upper end face of the pressure slide block and the upper end wall of the pressure slide block cavity, and the other end of the upper end face of the pressure slide block is fixedly connected with a speed regulation pull rope fixedly connected with the sliding cover.
4. The multiple heat dissipating apparatus for automatically adjusting a cooling rate according to a processing speed of claim 1, wherein: the right side of the backflow cooling cavity is communicated with a backflow through cavity, the right side of the backflow through cavity is communicated with a cooling liquid backflow cavity with an upward opening and positioned on the lower side of the workpiece chuck, the lower side of the backflow through cavity is communicated with a temperature sensing fiber block cavity, the front end wall of the temperature sensing fiber block cavity is fixedly connected with a temperature sensing fiber block, the front end of the temperature sensing fiber block is fixedly connected with a fiber push plate, the inside of the temperature sensing fiber block cavity is connected with a pressure slider capable of being in contact with the fiber push plate in a sliding fit manner, a pressure slider spring is fixedly connected between the rear end face of the pressure slider and the rear end wall of the temperature sensing fiber block cavity, the rear end face of the pressure slider is fixedly connected with a tightening block pull rope with the other end fixedly connected with the lower end face of the tightening block, a filter screen is fixedly connected in the cooling liquid backflow cavity, and a backflow pipe with one end communicated with the backflow through cavity and, the temperature-sensitive fiber block can expand and elongate when exposed to high temperature, namely the temperature-sensitive fiber block can gradually elongate along with the increase of the ambient temperature and shorten along with the decrease of the temperature.
5. The multiple heat dissipating apparatus for automatically adjusting a cooling rate according to a processing speed of claim 2, wherein: the cooling liquid chamber left side intercommunication is equipped with the liquid feeding logical chamber that extends to the external world to the upper left side, cooling liquid chamber left side intercommunication is equipped with the pressure plate chamber, sliding fit is connected with the pressure plate in the pressure plate chamber, the pressure plate left end face with fixedly connected with pressure plate spring between the pressure plate chamber left end wall, pressure plate chamber left end wall fixedly connected with can with the contact switch of pressure plate butt, work as the pressure plate with when contact switch does not have the butt, the coolant liquid promotes the lamp and can light to suggestion operating personnel coolant liquid is not enough to supply the coolant liquid.
6. The multiple heat dissipating apparatus for automatically adjusting a cooling rate according to a processing speed of claim 1, wherein: reserve cooling pump chamber front side intercommunication is equipped with and extends to lower left side just is located in the coolant liquid chamber the reserve input tube of initiative input tube rear side, reserve cooling pump chamber rear side intercommunication is equipped with and extends to the reserve output tube with external intercommunication upper right side, active cooling pump chamber downside intercommunication is equipped with downwardly extending to the initiative input tube in the coolant liquid chamber, the terminal fixedly connected with input tube filter screen of initiative input tube downside, active cooling pump chamber right side intercommunication be equipped with right upside extend to external world and with reserve output tube with the initiative output tube of lathe main shaft symmetry around as the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011240827.1A CN112428023A (en) | 2020-11-09 | 2020-11-09 | Multiple heat dissipation device capable of automatically adjusting cooling speed according to machining speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011240827.1A CN112428023A (en) | 2020-11-09 | 2020-11-09 | Multiple heat dissipation device capable of automatically adjusting cooling speed according to machining speed |
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| Publication Number | Publication Date |
|---|---|
| CN112428023A true CN112428023A (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011240827.1A Withdrawn CN112428023A (en) | 2020-11-09 | 2020-11-09 | Multiple heat dissipation device capable of automatically adjusting cooling speed according to machining speed |
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| Country | Link |
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| CN (1) | CN112428023A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116841364A (en) * | 2023-08-30 | 2023-10-03 | 北京泰尧科技有限公司 | Computer machine case is consolidated to liquid cooling |
-
2020
- 2020-11-09 CN CN202011240827.1A patent/CN112428023A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116841364A (en) * | 2023-08-30 | 2023-10-03 | 北京泰尧科技有限公司 | Computer machine case is consolidated to liquid cooling |
| CN116841364B (en) * | 2023-08-30 | 2023-11-17 | 北京泰尧科技有限公司 | Computer machine case is consolidated to liquid cooling |
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