CN107020403B

CN107020403B - It is a kind of to be cooled down automatically based on compressor and the drilling machine for indoor decoration of speed governing

Info

Publication number: CN107020403B
Application number: CN201710309863.0A
Authority: CN
Inventors: 骆兰珍; 林高建; ***
Original assignee: Xiang Binghai
Current assignee: Zhongbo Xinyuan Beijing Construction Co ltd
Priority date: 2017-05-05
Filing date: 2017-05-05
Publication date: 2018-09-21
Anticipated expiration: 2037-05-05
Also published as: CN108500333B; CN108500333A; CN107020403A; CN108500334A; CN108500335A; CN108500334B

Abstract

The invention belongs to drilling machine technical fields, more particularly to it is a kind of cooled down automatically based on compressor with the drilling machine for indoor decoration of speed governing, it includes speed cone mechanism, compressor, condenser, evaporator, fixing device, and wherein speed cone mechanism, compressor, condenser, evaporator is installed in fixing device；It has the function of reducing temperature automatically, automatic speed regulation, reduces noise, continue working；Speed cone mechanism in the present invention has the function of adjusting bit speed；Compressor has the function being compressed to gaseous working medium in condenser；Evaporator has the function of that motor temperature is kept to maintain certain value；The effect of condenser is compressor to be flowed through the high-pressure gaseous working medium come to become liquid, then liquid refrigerant is transported in evaporator；The effect of fixing device is fixed speed cone mechanism, compressor, condenser, evaporator；Pipe connection effect is connection Steaming structure and compressor, and compressed high-pressure gaseous working medium can be transported in Steaming structure.

Description

It is a kind of to be cooled down automatically based on compressor and the drilling machine for indoor decoration of speed governing

Technical field

A kind of cooled down the invention belongs to drilling machine technical field more particularly to automatically based on compressor and speed governing is used for room The drilling machine of interior decoration.

Background technology

Drilling machine used in current existing indoor decoration, due to not effective motor radiating mechanism, so drilling Machine carries out natural cooling with regard to needing to stop in use for some time, and the cooling time is very long in this way, to reduce Working efficiency when decoration, and a large amount of time is wasted, while existing drilling machine encounters harder metope in drilling, Can not automatic speed regulation can not be punched as required on hard metope if staff is inexperienced, so just needing design one Kind is cooled down and the drilling machine for indoor decoration of speed governing automatically based on compressor.

The present invention is designed a kind of cooled down automatically based on compressor and is solved as above with the drilling machine for indoor decoration of speed governing Problem.

Invention content

To solve drawbacks described above in the prior art, the present invention discloses a kind of cool down automatically based on compressor and the use of speed governing In the drilling machine of indoor decoration, it is realized using following technical scheme.

It is a kind of to be cooled down automatically based on compressor and the drilling machine for indoor decoration of speed governing, it is characterised in that：It includes Speed cone mechanism, compressor, condenser, evaporator, fixing device, wherein speed cone mechanism, compressor, condenser, evaporator It is installed in fixing device.

Above-mentioned fixing device includes handle, shell, heat emission hole, the first air admission hole, the second air admission hole, through-hole, wherein shell Many heat emission holes are provided on the inner wall of rear end；Many second air admission holes are provided on case nose face；The second air admission hole is opened on shell Through-hole is provided on end face, and through-bore axis is overlapped with housing axis；On shell many are circumferentially provided with close to heat emission hole periphery One air admission hole；Two handles are symmetrically mounted on shell periphery, and close to heat emission hole.

Above-mentioned speed cone mechanism include transmission shaft, spacing ring, driving motor, barrier lid, memory metal, the second fixed block, Notch, the first fixed block, drill bit, circular casing, drive shaft, conical shell, conical plate, the first spur gear, the first connecting plate, second are directly Gear shaft, the second spur gear, the second connecting plate, third spur gear, third straight-tooth wheel shaft, third connecting plate, the 4th spur gear, Four straight-tooth wheel shafts, the first ring gear, the second ring gear, third ring gear, T shapes ring, telescopic device, the first cavity, centre bore, One support plate, linear bearing, third support plate are mounted on wherein three the first support plates are circumferentially uniform on outer casing inner wall；It drives Dynamic motor is mounted in three first support plate end faces；Spacing ring is mounted on shell inner headed face；Linear bearing is mounted on shell It is interior, and coordinate with spacing ring；Three third support plates are circumferentially uniform to be mounted on linear bearing inner headed face；On circular casing end face Open centre bore；Circular casing is fitted to by periphery and three third support plates in three third support plates；In conical shell With the first cavity；The first ring gear, the second ring gear, third ring gear are sequentially installed on the inner wall of first cavity；Taper Shell one end is mounted on circular casing end face, and the axis of conical shell is overlapped with the axis of circular casing；Transmission shaft one end is mounted on cone On shape shell end face, and overlapped with drive shaft axis with conical shell axis；Drill bit is mounted on transmission shaft one end；It installs drive shaft one end On motor shaft, the other end passes through centre bore；The first T shape annular grooves are provided on first spur gear end face；First spur gear opens the first T The end face of shape annular groove is mounted on drive shaft end face；T shapes ring with the first T shape annular groove by being fitted to the first spur gear On；Conical plate is fitted to by taper surface thereon and the first cavity inner wall in conical shell；4th straight-tooth wheel shaft one end In taper plate end face；4th spur gear is mounted on the 4th straight-tooth wheel shaft, the 4th spur gear and the third in conical shell Ring gear coordinates, and coordinates with the first spur gear；Third connecting plate is mounted on the 4th straight-tooth wheel axle end surface；Third straight-tooth wheel shaft One end is mounted on third connecting plate side upper end；Third spur gear is mounted on third straight-tooth wheel shaft, third spur gear and taper The second ring gear cooperation on shell, and coordinate with the first spur gear；Second connecting plate is mounted on third straight-tooth wheel axle end surface；The Two straight-tooth wheel shafts are mounted on the second connecting plate side upper end；Second spur gear is mounted on the second straight-tooth wheel shaft, the second spur gear Coordinate with the first ring gear in conical shell, and coordinates with the first spur gear；It is straight that first connecting plate upper side is mounted on second On gear shaft；Telescopic device one end is mounted on T shape rings end face, and the other end is mounted on the first connecting plate side；Four first Fixed block is mounted on the end face of driving motor one end；Four the second fixed blocks are mounted in driving motor the other end face；Two Notch is provided on memory metal；One of memory metal is mounted on four the first fixed blocks；Another memory metal is pacified On four the second fixed blocks；Barrier lid is arranged close on the memory metal of conical shell one end, and obstructs lid with elasticity.

Above-mentioned telescopic device includes telescopic rod, telescopic, the first guide groove, the first guide block, second spring, wherein in telescopic The second guide groove penetrated through there are two symmetrically being opened on wall；Two the first guide blocks are symmetrically mounted on telescopic rod periphery；Telescopic rod is logical Cross being fitted in telescopic of the first guide block and the first guide groove installed thereon；Second spring is nested in telescopic rod periphery On, second spring one end is mounted on telescopic end face, and the other end is mounted on the first guide block.

Above-mentioned condenser includes condensation structure, fan, and wherein condensation structure is mounted on outer casing back inner wall；Fan is installed On motor shaft, fan is located on front side of condensation structure.

Above-mentioned evaporator includes the first spring, the first gas outlet, conical cavity, third air inlet, Steaming structure, thermal insulation layer, Wherein there is conical cavity, the smaller side of conical cavity cross-sectional area is provided with third air inlet inside Steaming structure；The cross of conical cavity The larger side of sectional area is provided with the first gas outlet；Multiple Steaming structures are circumferentially uniformly located on the outside of driving motor；Each evaporation Structure both ends are respectively mounted on by the first spring and second spring between two memory metals；Each Steaming structure is back to electricity Machine side is mounted on thermal insulation layer.

Above-mentioned compressor includes the second support plate, the 6th guide groove, the 5th guide block, spring supporting block, third T-slot, hollow Axis, the first T-slot, the first T-shaped block, conducting bar, the first liquid refrigerant chamber, the second liquid refrigerant chamber, the first cam, the second cam, Third cam, the second guide block, third spring, the 4th spring, work shape block, the 5th spring, third plunger, the second T-slot, the first column Plug, interstitial hole, annular groove, the second guide groove, the first square groove, the second cavity, third guide block, the 6th spring, compressor second housing, arc Shape block, third guide groove, the 4th guide block, the 4th guide groove, the second plunger, straight slot, third vestibule, hollow axis hole, the 5th guide groove, centre Slot, strip grooves, third T-shaped block, the first shell of compressor, pipe connection, the first working medium passage, the second working medium passage, third Working medium passage, the 4th working medium passage, the 5th working medium passage, the 6th working medium passage, wherein three the second support plates are circumferentially uniform On shell inner headed face, and three support plates are respectively positioned between barrier lid and circular casing；Pipe connection passes through periphery With being fitted in three the second support plates for three the second support plates；Hollow shaft is nested in outside drive shaft, and mounted on pipe On the inner headed face of attachment device；The first working medium passage, the second working medium passage, third working medium passage, the 4th work are provided in hollow shaft Matter channel, the 5th working medium passage, the 6th working medium passage；The first enclosure of compressor has the second cavity, outside compressor first Shell is provided with interstitial hole on end face；Second guide groove there are two symmetrically being opened on second cavity inner headed face；It is opened on the inner headed face of second cavity There is the first square groove, and the first square groove and two the second guide grooves are mutually 90 degree of distributions around the first housing axis of compressor；First party The second T-slot is provided on the end face of slot；It is provided with third T-slot on first square groove side；The inner wall of the first shell of compressor one end On be provided with annular groove；The first shell of compressor is fitted to by interstitial hole and hollow shaft periphery in hollow shaft；Compressor There is third cavity on two shells；Third cavity one end is provided with hollow axis hole；Straight slot is provided on the inner headed face of third cavity, and logical Slot and the first square groove coordinate；The 5th guide groove is provided on straight slot end face；Spring supporting block is mounted on straight slot end face, and is led with the 5th Slot coordinates；Two third guide blocks are symmetrically mounted on compressor second housing periphery；Compressor second housing is led by third Block and the second guide groove are fitted in the first shell of compressor；Outside hollow axis hole and hollow shaft on compressor second housing Disc coordinates；6th spring is located in the second guide groove；6th spring one end is mounted on the second guide groove end face, and the other end is mounted on On third guide block end face；The slot being not penetrated is opened on the end face of first cam；The slot side being not penetrated on first cam is symmetrically provided with Two third guide grooves；First cam is mounted on hollow shaft periphery；Third cam is mounted on hollow shaft periphery；Two 4th guide block is symmetrically mounted on the second flank of cam；Second cam is mounted in third cam face, and the installed thereon Four guide blocks coordinate with third guide groove；Arc block is mounted on the first cam periphery；Arc block coordinates with annular groove；Two conducting bars pair Claim to be mounted on the second plunger side；First T-shaped block is mounted on the second plunger end face；Second plunger by install thereon One T-shaped block is fitted to third T-slot on the first shell of compressor；It is second plunger and hollow shaft periphery, first convex Wheel, the second cam engagement；5th spring one end is mounted on the first T-shaped block end face, and the other end is mounted on third T-slot end face On；First plunger body has medial launder；Strip grooves there are two symmetrically being opened on medial launder side；First plunger is far from medial launder The slot of T shapes is provided on end face；First plunger is fitted to by conducting bar and strip grooves on the second plunger, and the second plunger with Hollow shaft periphery, the first cam, the second cam engagement；Work shape block with the second T-slot by being fitted to compressor On one shell；4th spring one end is mounted on the first plunger end face, and the other end is mounted on work shape block end face；Third plunger end Third T-shaped block is installed, third plunger is equipped with the second guide block on other end on face；Third plunger by third T-shaped block with The T-slot opened on first plunger is fitted on the first plunger, and the second guide block on third plunger and compressor second The 5th guide groove cooperation on shell；Third spring one end is mounted on the 5th guide groove end face, and the other end is mounted on the second guide block end On face；Third plunger coordinates with hollow shaft periphery, third convex block；First cam, the second cam, third cam, the first plunger, The first liquid refrigerant chamber and the second liquid is collectively formed in second plunger, third plunger, the first shell of compressor, compressor second housing State working fluid chamber；It is pierced by the hollow shaft periphery of hollow axis hole and is provided with the 6th guide groove, first connecting plate one end is equipped with the 5th and leads Block；6th guide groove and the 5th guide block coordinate.

Above-mentioned pipe connection is connected by hose with Steaming structure；Steaming structure is connect with condensation structure by hose； Condensation structure is connect by hose with pipe connection.

As being further improved for this technology, above-mentioned first spur gear is installed on the driving shaft by key.

As being further improved for this technology, above-mentioned second spur gear is mounted on by bearing on the second straight-tooth wheel shaft.

As being further improved for this technology, above-mentioned third spur gear is mounted on by bearing on third straight-tooth wheel shaft.

As being further improved for this technology, above-mentioned 4th spur gear is mounted on by bearing on the 4th straight-tooth wheel shaft.

As being further improved for this technology, when above-mentioned memory metal is when temperature is 50 degree or less, memory metal maintains Definite shape, it is very close to each other between adjacent Steaming structure；When memory metal is when temperature is 50 degree or more, memory metal becomes Shape generates gap between adjacent Steaming structure.

As being further improved for this technology, liquid refrigerant case is installed in above-mentioned pipe connection.

Relative to traditional drilling machine technology, the present invention devises a kind of cool down automatically based on compressor and speed governing is used for The drilling machine of indoor decoration has the function of reducing temperature automatically, automatic speed regulation, reduces noise, continue working；In the present invention Speed cone mechanism have the function of adjust bit speed；Compressor has the function being compressed to gaseous working medium in condenser； Evaporator has the function of that motor temperature is kept to maintain certain value；The effect of condenser is that compressor is flowed through the high pressure gas come State working medium becomes liquid.Liquid refrigerant is transported in evaporator again；The effect of fixing device is fixed speed cone mechanism, compression Machine, condenser, evaporator；Pipe connection effect is to connect Steaming structure and compressor, can be by compressed high-pressure liquid Working medium is transported in Steaming structure.

The effect of fixing device is fixed speed cone mechanism, compressor, condenser, evaporator in the present invention；Shell end face On to be provided with the effect of many heat emission holes be that air is facilitated to flow through, convenient for heat dissipation；The effect of many second air admission holes is provided on shell It is easy for air entrance；The effect for being circumferentially provided with many first air admission holes on shell close to heat emission hole periphery be when evaporator without When method normally cools down to motor, temperature increase so that two memory metals deform so that between adjacent Steaming structure there are Gap, when air enters from the second air admission hole, barrier lid will prevent air from taking away the cold air around evaporator, and air will be from evaporator Upside is flowed through, and the air flowed through will form negative pressure, and extraneous air can be brought into around evaporator under the action of negative pressure, into And motor is continued to cool down, to have the function that reduce motor temperature；Two handles are symmetrically mounted on shell periphery Effect is easy for people and controls drilling machine.

Speed cone mechanism has the function of adjusting bit speed in the present invention；Three circumferentially uniform installations of the first support plate The effect on wall is fixed driving motor inside the shell；Three third support plates are circumferentially uniform to be mounted on linear bearing inner headed face Effect be stationary annular shell；The purpose with the first cavity is to accommodate the first spur gear, the second spur gear, the in conical shell Three spur gears, the 4th spur gear, the second straight-tooth wheel shaft, third straight-tooth wheel shaft, the 4th straight-tooth wheel shaft, the second connecting plate, third connect Fishplate bar；The effect of the first ring gear, the second ring gear, third ring gear is equipped on the inner wall of first cavity is, works as motor shaft Movement can drive the first spur gear to move, and the first spur gear will drive the movement of the second spur gear, the second spur gear that will drive first Ring gear moves, and the first ring gear will drive conical shell movement, conical shell that will drive transmission shaft movement；Transmission shaft will be transported with drill bit It is dynamic；The effect of drill bit is to carry out drilling processing to metope；The purpose of design conical shell is, when drill bit can not encounter harder metope When, drill bit will be unable to continue drilling forward, and people applies a forward power to drilling machine at this time, by metope to the anti-work of drill bit Firmly so that drill bit is moved to shell；The drill bit of movement will drive transmission shaft movement；Transmission shaft will drive conical shell movement； Under the action of linear bearing, circular casing will also be moved with conical shell；The conical shell of movement will drive and be mounted in conical shell Conical plate moves；The first ring gear, the second ring gear, the third ring gear installed in conical shell simultaneously will move together；Taper Plate will drive the 4th straight-tooth wheel shaft axially movable；4th straight-tooth wheel shaft will drive the 4th spur gear mounted thereto to move； Third connecting plate is connected with the 4th straight-tooth wheel shaft；Third straight-tooth wheel shaft one end is connected with third connecting plate, and the other end and second connects Fishplate bar is connected；Second straight-tooth wheel shaft one end is connected with the second connecting plate, and the other end is connected with the first connecting plate；4th straight-tooth wheel shaft Movement will drive third connecting plate；Third connecting plate will drive the movement of third straight-tooth wheel shaft；Third straight-tooth wheel shaft will drive Three spur gears move；Third straight-tooth wheel shaft will drive the movement of the second connecting plate；Second connecting plate will drive the second straight-tooth wheel shaft fortune It is dynamic；Second straight-tooth wheel shaft will drive the movement of the first connecting plate；Third spur gear at this time will be engaged with the first spur gear, due to Two internal tooth loop diameters are less than the first ring gear, so conical shell drives drill bit to accelerate rotation；So that drill bit has more Fast rotating speed and the drilling ability to hard objects；It, still can not drilling metope when the first spur gear is engaged with third spur gear When, under manpower effect, drill bit continues to move to shell；So that the first spur gear is engaged with the 4th spur gear；So that cone Shape shell, transmission shaft, the speed of drill bit are fast, and the drill bit for improving speed will continue to process to metope；Harder metope is bored to reach Purpose；Telescopic device one end is mounted on T shape rings end face, and it is to work as cone that the other end, which is mounted on effect on the first connecting plate side, The movement of shape shell drives the movement of the first connecting plate, the first connecting plate that will drive telescopic rod movement, and the first guide block on telescopic rod is by edge First guide groove movement, while playing the role of stabilized driving axis；The mating reaction of first connecting plate and hollow shaft is, limitation the One connecting plate is rotated with conical shell；The active force when effect of second spring is to first one return of guide block；Four first The effect that fixed block is mounted on motor end face is fixed memory metal；Four the second fixed blocks are mounted on fixed on motor end face Memory metal；The deformation that purpose jaggy is easy for memory metal is opened on two memory metals；Barrier lid is mounted on memory On metal end face, and obstructs and cover flexible purpose to be baffler can together deform with memory metal；The work of spacing ring With the movement for being straight limit bearing, moved to achieve the purpose that limit circular casing.

The effect that fan is mounted on motor shaft is that the heat in condensation structure is blown out drilling machine.

Evaporator in the present invention cools down to motor；Have the function of that conical cavity is inside Steaming structure, liquid work Matter is evaporated to gaseous state in evaporation tube；The effect that the smaller side of conical cavity cross-sectional area is provided with third air inlet allows low temperature Liquid refrigerant enters Steaming structure；The effect that the larger side of the cross-sectional area of conical cavity is provided with the first gas outlet is easy for gaseous state Working medium flows out；Multiple Steaming structures are located on the outside of motor, and effect very close to each other between connected Steaming structure be prevent it is cold Air flows out；Each Steaming structure one end is by the way that on the first spring memory metal end face installed therein, the other end passes through The effect that second spring is mounted on another memory metal end face is connection Steaming structure and memory metal；Many thermal insulation layer peaces Effect on corresponding Steaming structure end face is that the temperature of Steaming structure is kept to be in lower temperature by insulation effect；The One spring has the function of absorbing motor vibrations, to block motor vibrations to be transmitted on shell, to reach the work(for reducing noise Energy.

The effect of compressor is driving liquid refrigerant flowing in the present invention, while providing motive power for refrigeration cycle；Three The circumferentially uniform effect on shell inner headed face of second support plate is fixed pipe connection；Hollow shaft is nested in driving The effect being mounted on the inner headed face of pipe connection outside axis is to fix the first cam, the second cam, third cam；In hollow shaft The effect for being provided with the first working medium passage, the second working medium passage, third working medium passage is that liquid refrigerant is flowed into the first liquid refrigerant Chamber；The effect that the 4th working medium passage, the 5th working medium passage, the 6th working medium passage is opened in hollow shaft is that gaseous working medium is discharged to condensation In structure；When circular casing moves, it will drive the movement of the first shell of compressor, the first shell of compressor of movement that will make the The space of one liquid refrigerant intracavitary increases, and the space of the second liquid refrigerant reduces, and the space of reduction makes gaseous working medium be discharged to Pipe connection；The conical shell of opposite shell axially movable will drive circular casing movement, and the circular casing of movement, which will drive, to be compressed The first shell of machine moves；First cam is connected by arc block with the first shell of compressor；The first shell of compressor is moved band Dynamic arc block movement, arc block will drive the movement of the first cam, the first cam to be moved in the case where the second guide groove coordinates with third guide block； Second plunger is connected by the first T-shaped block with the first shell of compressor；Second plunger is connected with the first plunger by conducting bar；Movement The first shell of compressor drive the movement of the first T-shaped block, the first T-shaped block that will drive the second plunger motion, leading on the second plunger Item moves the strip grooves on the first plunger；The space of the first liquid refrigerant chamber and the second liquid refrigerant chamber at this time will become Greatly；The space to become larger can accommodate more liquid refrigerants；More liquid refrigerant will preferably cool down to driving motor；Rotation The circular casing turned will drive the movement of the first shell of compressor, and the first shell of compressor of movement is under the action of third guide block by band Dynamic compressor second housing movement；The first shell of compressor of movement will drive the first plunger, second with compressor second housing Plunger, third plunger move together；The first cam and the second cam at this time can press the first plunger and the second plunger so that first Plunger is moved with the second plunger along the first square groove；Third cam can press third plunger, third plunger that can be moved along straight slot；Movement Third plunger can make third T-shaped block thereon be moved along third T-slot；Second guide block is along the 5th guide groove movement；6th spring In the second guide groove；6th spring one end is mounted on the second guide groove end face, and the other end is mounted on third guide block end face Active force when effect is to one return of third guide block；5th spring one end is mounted on the first T-shaped block end face, other end peace Effect on third T-slot end face is to give the first T-shaped block one restoring force；4th spring one end is mounted on the first plunger end On face, the active force when effect that the other end is mounted on work shape block end face is to first one return of plunger.

The effect of liquid refrigerant case in the present invention is to offset influence of the compressor spatial variations to refrigeration cycle.

In use, when drilling machine does not work, the first spring, second spring, third spring, the 4th spring, the 5th Spring, the 6th spring are in free retracted position；First spur gear is engaged with the second spur gear；When the drill rig operates, electric Arbor movement will drive drive shaft movement, drive shaft that will drive the movement of the first spur gear, the first spur gear that will drive the second straight-tooth Wheel movement, the second spur gear will drive the first ring gear in conical shell to move, and the first ring gear will drive conical shell movement；Conical shell It will drive transmission shaft movement, transmission shaft that will drive drill bit movement；Drill bit will drill to metope；The movement of conical shell will band Dynamic circular casing movement, circular casing will drive the first shell of compressor to move, and the first shell of compressor will drive compressor the Two shells move；The first shell of compressor will drive the first plunger and the second plunger motion；Compressor second housing will band Dynamic third plunger motion；The first plunger, the second plunger, the third plunger of movement will make the space of the second liquid refrigerant chamber subtract Small, third spring, the 4th spring, the 5th spring at this time are in compressive state；So that the liquid of the second liquid refrigerant intracavitary State working medium is flowed to by pipe connection in condenser；Cooled down to condenser by fan, meeting under the action of condenser The liquid refrigerant of vaporization is condensed into liquid refrigerant, liquid working substance is flowed into evaporation wherein, and air can be from air inlet in the process Hole enters inside drilling machine, is flowed to from position of fan from the thermal insulation layer upper end of evaporator, working medium is again through hose, Guan Lian later Connection device enters in compressor；Steaming structure can be to electric motor temperature reduction；When drilling machine works long hours, Steaming structure can not make electricity Machine temperature reduces, and when temperature reaches 50 degree or more, memory metal will deform, and the memory metal of deformation makes adjacent evaporation tie Structure is there are gap, and due to one negative pressure cavity of formation into membership of air, extraneous air can pass through the first air admission hole at this time Into in drilling machine；Air will continue to cool down to motor, and after temperature reduces, memory metal is restored to original shape；When When the metope encountered is harder, harder metope can make drill bit be axially moved along itself relative to shell, and the drill bit of movement will be according to Secondary drive transmission shaft, conical shell, conical plate, the 4th straight-tooth wheel shaft, the 4th spur gear, third connecting plate, third straight-tooth wheel shaft, Three spur gears, the second connecting plate, the second straight-tooth wheel shaft, the second spur gear, the first connecting plate, telescopic rod movement, at this time second Telescopic rod is in compressive state；The first spur gear at this time will be engaged with third spur gear, in third spur gear and second Under the action of gear ring so that conical shell speed increases, and the conical shell of reduction will make transmission shaft be improved with bit speed, to There can be the drilling ability of bigger to go to bore metope；When encountering harder metope, drill bit continues to move relative to shell so that the One spur gear is engaged with the 4th spur gear, and under the action of third ring gear, conical shell will obtain the speed of bigger so that transmission The drilling ability bigger of axis and drill bit, to have the function that bore harder metope；The metope hardness that drill bit bores is higher, driving motor The power consumed is bigger, and driving motor fever is more, and in order to cool down to driving motor, conical shell opposite shell is axially moved will Circular casing can be driven to move, circular casing will drive the first shell of compressor to move, and the 6th spring at this time is in compressive state； The first shell of compressor will drive the first cam to move；The first shell of compressor will drive the second plunger motion；Movement First cam, the second plunger make the first liquid refrigerant chamber become larger with the second liquid refrigerant cavity space；Since drilling machine low speed is transported The heat generated when dynamic is more, and the space of the first liquid refrigerant chamber and the second liquid refrigerant chamber becomes larger will make more liquid Working medium enters the first liquid refrigerant intracavitary, and more liquid refrigerant will take away more heats, and more liquid refrigerants enter Evaporator evaporates, so as to preferably cool down to motor；It will under the action of second spring after boring hard metope So that telescopic rod movement, telescopic rod movement will drive the first connecting plate, the second straight-tooth wheel shaft, the second spur gear, second to connect successively Fishplate bar, third straight-tooth wheel shaft, third spur gear, third connecting plate, the 4th straight-tooth wheel shaft, the 4th spur gear, conical plate, taper Shell, transmission shaft, drill bit movement；The first spur gear at this time will be engaged in the second spur gear；The conical shell of movement will drive annular Shell moves；Under the collective effect of circular casing and the 6th spring, the first shell of compressor, the first cam and second will be driven successively Plunger motion；Compressor to make is restored to original position.

Description of the drawings

Fig. 1 is global facility distribution schematic diagram.

Fig. 2 is global facility sectional view.

Fig. 3 is handle installation structure schematic diagram.

Fig. 4 is shell mechanism schematic diagram.

Fig. 5 is the first support plate mounting structure schematic diagram.

Fig. 6 is the second support plate mounting structure schematic diagram.

Fig. 7 is third support plate mounting structure schematic diagram.

Fig. 8 is barrier cover attaching construction schematic diagram.

Fig. 9 is memory metal mounting structure schematic diagram.

Figure 10 is Steaming structure mounting structure schematic diagram.

Figure 11 is memory metal structural schematic diagram.

Figure 12 is the first gear ring, the second gear ring, third gear ring mounting structure schematic diagram.

Figure 13 is the first spur gear, the second spur gear, third spur gear mounting structure schematic diagram.

Figure 14 is circular casing mounting structure schematic diagram.

Figure 15 is telescopic rod mounting structure schematic diagram.

Figure 16 is telescopic device structural schematic diagram.

Figure 17 is the first spur gear structural schematic diagram.

Figure 18 is compressor inner structure schematic diagram.

Figure 19 is compressor arrangement schematic diagram.

Figure 20 is the first cut-away view of outer cover of compressor.

Figure 21 is third guide block mounting structure schematic diagram.

Figure 22 is the first cam, the second cam, third cam mounting structure schematic diagram.

Figure 23 is the first cam structure schematic diagram.

Figure 24 is the second cam structure schematic diagram.

Figure 25 is compressor second housing structural schematic diagram.

Figure 26 is conducting bar mounting structure schematic diagram.

Figure 27 is the first switch plunger structure diagram.

Figure 28 is third T-shaped block mounting structure schematic diagram.

Figure 29 is drilling machine air cooling schematic diagram.

Figure 30 is the first air inlet gas inlet hole schematic diagram.

Figure 31 is Steaming structure schematic diagram.

Figure 32 is thermal insulation layer mounting structure schematic diagram.

Figure 33 is compressor, evaporator, condenser circulation theory figure.

Figure 34 is hollow shaft structure schematic diagram.

Figure 35 is compressor the first shell mechanism schematic diagram.

Figure 36 is compressor sectional view.

Figure label title：1, handle；2, shell；3, transmission shaft；4, drill bit；5, condenser；6, barrier lid；7, speed cone Mechanism；8, driving motor；9, compressor；10, heat emission hole；11, the first air admission hole；13, the second air admission hole；14, through-hole；15, One support plate；16, the second support plate；17, hollow shaft；18, linear bearing；19, third support plate；20, the first shell of compressor； 22, condensation structure；23, fan；24, evaporator；25, memory metal；27, drive shaft；28, the first fixed block；29, the first bullet Spring；30, the second fixed block；31, notch；33, conical shell；34, conical plate；35, the first spur gear；36, the first connecting plate；37、 Second straight-tooth wheel shaft；38, the second spur gear；39, the second connecting plate；40, third spur gear；41, third straight-tooth wheel shaft；42, Three connecting plates；43, the 4th spur gear；44, the 4th straight-tooth wheel shaft；46, T shapes ring；47, telescopic device；48, the first cavity；49, in Heart hole；50, telescopic rod；51, telescopic；52, the first guide groove；53, the first guide block；54, second spring；56, the first T-slot；57、 First T-shaped block；58, conducting bar；59, the first cam；60, the second cam；61, third cam；62, the second guide block；63, third bullet Spring；64, the 4th spring；65, work shape block；66, the 5th spring；68, third plunger；69, the second T-slot；70, the first plunger；71、 Interstitial hole；72, annular groove；74, the second guide groove；76, the first square groove；78, the second cavity；79, third guide block；80, the 6th spring； 81, compressor second housing；82, arc block；83, third guide groove；84, the 4th guide block；86, the 4th guide groove；87, the second plunger； 90, straight slot；91, third vestibule；92, hollow axis hole；93, the 5th guide groove；95, medial launder；96, strip grooves；97, third T-shaped block； 98, the first gas outlet；99, conical cavity；100, third air inlet；101, Steaming structure；102, thermal insulation layer；103, fixing device； 104, circular casing；105, pipe connection；106, the first working medium passage；107, the second working medium passage；108, third working medium passage； 109, the 4th working medium passage；110, the 5th working medium passage；111, the 6th working medium passage；112, third T-slot；113, spring supporting Block；114, the first liquid refrigerant chamber；115, the second liquid refrigerant chamber；116, spacing ring；117, the first ring gear；118, in second Gear ring；119, third ring gear；120, the 6th guide groove；121, the 5th guide block.

Specific implementation mode

As shown in Figure 1, 2, 3, it includes speed cone mechanism 7, compressor 9, condenser 5, evaporator 24, fixing device 103, Wherein speed cone mechanism 7, compressor 9, condenser 5, evaporator 24 are installed in fixing device 103.

As shown in figure 3, above-mentioned fixing device 103 include handle 1, shell 2, heat emission hole 10, the first air admission hole 11, second into Stomata 13, through-hole 14, as shown in figure 4, being wherein provided with many heat emission holes 10 on 2 rear end inner wall of shell；As shown in figure 3, before shell 2 Many second air admission holes 13 are provided on end face；It is provided with through-hole 14 on the end face of second air admission hole 13 as shown in figure 3, being opened on shell 2, And 14 axis of through-hole is overlapped with 2 axis of shell；As shown in figure 3, being circumferentially provided with many close to 10 periphery of heat emission hole on shell 2 One air admission hole 11；As shown in figure 3, two handles 1 are symmetrically mounted on 2 periphery of shell, and close to heat emission hole 10.

As shown in figure 3, above-mentioned speed cone mechanism 7 includes transmission shaft 3, spacing ring 116, driving motor 8, barrier lid 6, memory Metal 25, the second fixed block 30, notch 31, the first fixed block 28, drill bit 4, circular casing 104, drive shaft 27, conical shell 33, cone Shape plate 34, the first spur gear 35, the first connecting plate 36, the second straight-tooth wheel shaft 37, the second spur gear 38, the second connecting plate 39, Three spur gears 40, third straight-tooth wheel shaft 41, third connecting plate 42, the 4th spur gear 43, the 4th straight-tooth wheel shaft 44, the first ring gear 117, the second ring gear 118, third ring gear 119, T shapes ring 46, telescopic device 47, the first cavity 48, centre bore 49, first Fagging 15, linear bearing 18, third support plate 19 are mounted on as shown in figure 5, wherein three the first support plates 15 are circumferentially uniform On 2 inner wall of shell；As shown in figure 5, driving motor 8 is mounted on three 15 end faces of the first support plate；As shown in Fig. 2, spacing ring 116 are mounted on 2 inner headed face of shell；As shown in fig. 7, linear bearing 18 is mounted in shell 2, and coordinate with spacing ring 116；Such as Shown in Fig. 7, three third support plates 19 are circumferentially uniform to be mounted on 18 inner headed face of linear bearing；Circular casing is opened on 104 end face Centre bore 49；As shown in figure 8, circular casing 104 is fitted to three third branch by periphery and three third support plates 19 On fagging 19；As shown in figure 14, there is the first cavity 48 in conical shell 33；As shown in figure 12, on the inner wall of the first cavity 48 according to It is secondary that first ring gear 117, the second ring gear 118, third ring gear 119 are installed；As shown in figure 12,33 one end of conical shell is installed On 104 end face of circular casing, and the axis of conical shell 33 is overlapped with the axis of circular casing 104；3 one end of transmission shaft is mounted on taper On 33 end face of shell, and overlapped with 3 axis of transmission shaft with 33 axis of conical shell；As shown in fig. 6, drill bit 4 is mounted on transmission shaft 3 one End；27 one end of drive shaft is mounted on motor shaft, and the other end passes through centre bore 49；First spur gear is provided with the first T on 35 end face 46 slot of shape ring；As shown in Figure 12,17, the end face that the first spur gear 35 opens 46 slot of the first T shapes ring is mounted on 27 end face of drive shaft； As shown in figure 12, T shapes ring 46 with the first T shapes ring 46 slot by being fitted on the first spur gear 35；As shown in figure 12, it bores Shape plate 34 is fitted to by 48 inner wall of taper surface and the first cavity thereon in conical shell 33；As shown in figure 13, the 4th 44 one end of straight-tooth wheel shaft is mounted on 34 end face of conical plate；As shown in figure 13, the 4th spur gear 43 is mounted on the 4th straight-tooth wheel shaft On 44, the 4th spur gear 43 coordinates with the third ring gear 119 in conical shell 33, and coordinates with the first spur gear 35；Such as Figure 13 Shown, third connecting plate 42 is mounted on 44 end face of the 4th straight-tooth wheel shaft；As shown in figure 13,41 one end of third straight-tooth wheel shaft is installed In 42 side upper end of third connecting plate；As shown in figure 13, third spur gear 40 is mounted on third straight-tooth wheel shaft 41, third straight-tooth Wheel 40 coordinates with the second ring gear 118 in conical shell 33, and coordinates with the first spur gear 35；As shown in figure 13, the second connection Plate 39 is mounted on 41 end face of third straight-tooth wheel shaft；As shown in figure 13, the second straight-tooth wheel shaft 37 is mounted on the second connecting plate 39 1 Side upper end；As shown in figure 13, the second spur gear 38 is mounted on the second straight-tooth wheel shaft 37, on the second spur gear 38 and conical shell 33 The first ring gear 117 cooperation, and with the first spur gear 35 coordinate；As shown in figure 13,36 upper side of the first connecting plate is installed On the second straight-tooth wheel shaft 37；As shown in figure 15,47 one end of telescopic device is mounted on 46 end face of T shapes ring, and the other end is mounted on On first connecting plate, 36 side；As shown in Figures 9 and 10, four the first fixed blocks 28 are mounted on 8 one end end face of driving motor；Such as Shown in Figure 10, four the second fixed blocks 30 are mounted in 8 the other end face of driving motor；As shown in figure 11, two memory metals Notch 31 is provided on 25；One of memory metal 25 is mounted on four the first fixed blocks 28；Another memory metal 25 On four the second fixed blocks 30；As shown in figure 9, barrier lid 6 is arranged close to the memory metal 25 of 33 one end of conical shell On, and lid 6 is obstructed with elasticity.

As shown in figure 16, above-mentioned telescopic device 47 include telescopic rod 50, telescopic 51, the first guide groove 52, the first guide block 53, Second spring 54, wherein symmetrically opened on 51 inner wall of telescopic there are two penetrate through the second guide groove 74；As shown in figure 16, two first Guide block 53 is symmetrically mounted on 50 periphery of telescopic rod；As shown in figure 16, telescopic rod 50 passes through the first guide block 53 for installing thereon With being fitted in telescopic 51 for the first guide groove 52；As shown in figure 16, second spring 54 is nested in 50 periphery of telescopic rod On, 54 one end of second spring is mounted on 51 end face of telescopic, and the other end is mounted on the first guide block 53.

As shown in figure 8, above-mentioned condenser 5 includes condensation structure 22, fan 23, wherein condensation structure 22 is mounted on shell 2 On the inner wall of rear end；Fan 23 is mounted on motor shaft, and fan 23 is located at 22 front side of condensation structure.

As shown in figure 9, above-mentioned evaporator 24 includes the first spring 29, the first gas outlet 98, conical cavity 99, third air inlet 100, Steaming structure 101, thermal insulation layer 102, as shown in figure 31, wherein 101 inside of Steaming structure have conical cavity 99, conical cavity 99 The smaller side of cross-sectional area is provided with third air inlet 100；As shown in figure 31, the larger side of the cross-sectional area of conical cavity 99 is opened There is the first gas outlet 98；As shown in figure 9, multiple Steaming structures 101 are circumferential to be uniformly located at 8 outside of driving motor；Each evaporation knot 101 both ends of structure are respectively mounted on by the first spring 29 and second spring 54 between two memory metals 25；As shown in figure 32, Each Steaming structure 101 is mounted on thermal insulation layer 102 back to motor side.

As shown in Figure 18,19, above-mentioned compressor 9 includes the second support plate 16, the 6th guide groove 120, the 5th guide block 121, bullet Spring supporting block 113, third T-slot 112, hollow shaft 17, the first T-slot 56, the first T-shaped block 57, conducting bar 58, the first liquid refrigerant Chamber 114, the second liquid refrigerant chamber 115, the first cam 59, the second cam 60, third cam 61, the second guide block 62, third spring 63, the 4th spring 64, work shape block 65, the 5th spring 66, third plunger 68, the second T-slot 69, the first plunger 70, interstitial hole 71, Annular groove 72, the second guide groove 74, the first square groove 76, the second cavity 78, third guide block 79, the 6th spring 80, compressor second housing 81, arc block 82, third guide groove 83, the 4th guide block 84, the 4th guide groove 86, the second plunger 87, straight slot 90, third vestibule 91, sky Arbor hole 92, the 5th guide groove 93, medial launder 95, strip grooves 96, third T-shaped block 97, the first shell of compressor 20, pipe connection 105, the first working medium passage 106, the second working medium passage 107, third working medium passage 108, the 4th working medium passage 109, the 5th working medium Channel 110, the 6th working medium passage 111, as shown in fig. 6, wherein three the second support plates 16 are circumferentially uniform in shell 2 On disc, and three support plates are respectively positioned between barrier lid 6 and circular casing 104；As shown in fig. 6, pipe connection 105 is outside Disc and three the second support plates 16 are fitted in three the second support plates 16；As shown in figure 19, hollow shaft 17 is nested Outside drive shaft 27, and on the inner headed face of pipe connection 105；As shown in figure 34, it is provided with the first work in hollow shaft 17 Matter channel 106, the second working medium passage 107, third working medium passage 108, the 4th working medium passage 109, the 5th working medium passage 110, Six working medium passages 111；As shown in figure 20,20 inside of the first shell of compressor has the second cavity 78, the first shell of compressor 20 Interstitial hole 71 is provided on end face；As shown in figure 20, the second guide groove 74 there are two symmetrically being opened on 78 inner headed face of the second cavity；Such as Figure 20 It is shown, the first square groove 76 is provided on the inner headed face of the second cavity 78, and the first square groove 76 and two the second guide grooves 74 are around compression 20 axis of the first shell of machine is mutually 90 degree of distributions；As shown in figure 20, it is provided with the second T-slot 69 on the end face of the first square groove 76；Such as Shown in Figure 35, the first square groove is provided with third T-slot 112 on 76 side；As shown in figure 20,20 one end of the first shell of compressor is interior Annular groove 72 is provided on wall；As shown in figure 19, the first shell of compressor 20 is pacified by interstitial hole 71 and the cooperation of 17 periphery of hollow shaft In hollow shaft 17；As shown in figure 25, there is third cavity on compressor second housing 81；Third cavity one end is provided with hollow Axis hole 92；As shown in figure 25, straight slot 90 is provided on the inner headed face of third cavity, and straight slot 90 and the first square groove 76 coordinate；Such as figure Shown in 25, straight slot is provided with the 5th guide groove 93 on 90 end face；Spring supporting block 113 is mounted on 90 end face of straight slot, and is led with the 5th Slot 93 coordinates；As shown in figure 21, two third guide blocks 79 are symmetrically mounted on 81 periphery of compressor second housing；Such as Figure 21 institutes Show, compressor second housing 81 is fitted to by third guide block 79 and the second guide groove 74 in the first shell of compressor 20； As shown in figure 3, the hollow axis hole 92 on compressor second housing 81 coordinates with 17 periphery of hollow shaft；As shown in figure 21, the 6th Spring 80 is located in the second guide groove 74；6th spring, 80 one end is mounted on 74 end face of the second guide groove, and the other end is mounted on third On 79 end face of guide block；The slot being not penetrated is opened on the end face of first cam 59；As shown in figure 23, the slot being not penetrated on the first cam 59 It symmetrically opens there are two third guide groove 83 side；As shown in figure 22, the first cam 59 is mounted on 17 periphery of hollow shaft；Such as figure 22, shown in 23, third cam 61 is mounted on 17 periphery of hollow shaft；As shown in figure 24, two the 4th guide blocks 84 are symmetrically installed On 60 side of the second cam；As shown in figure 23, the second cam 60 is mounted on 61 end face of third cam, and the installed thereon Four guide blocks 84 coordinate with third guide groove 83；Arc block 82 is mounted on 59 periphery of the first cam；As shown in figure 22, arc block 82 Coordinate with annular groove 72；Two conducting bars 58 are symmetrically mounted on 87 side of the second plunger；As shown in figure 26, the first T-shaped block 57 is installed On 87 end face of the second plunger；As shown in figure 19, the second plunger 87 passes through the first T-shaped block 57 and third T-slot installed thereon 112 are fitted on the first shell of compressor 20；Second plunger 87 and 17 periphery of hollow shaft, the first cam 59, second Cam 60 coordinates；As shown in figure 22,66 one end of the 5th spring is mounted on 57 end face of the first T-shaped block, and the other end is mounted on the 3rd T On 112 end face of shape slot；As shown in figure 27,70 inside of the first plunger has medial launder 95；As shown in figure 27, on 95 side of medial launder Strip grooves 96 there are two symmetrically opening；As shown in figure 28, the slot of T shapes is provided on the first end face of the plunger 70 far from medial launder 95；Such as Shown in Figure 36, the first plunger 70 is fitted to by conducting bar 58 and strip grooves 96 on the second plunger 87, and the second plunger 87 Coordinate with 17 periphery of hollow shaft, the first cam 59, the second cam 60；As shown in figure 19, work shape block 65 by with the second T-slot 69 are fitted on the first shell of compressor 20；As shown in figure 19,64 one end of the 4th spring is mounted on 70 end of the first plunger On face, the other end is mounted on 65 end face of work shape block；As shown in figure 28, third T-shaped block 97 is installed on 68 end face of third plunger, Second guide block 62 is installed on 68 other end of third plunger；Third plunger 68 passes through in third T-shaped block 97 and the first plunger 70 The T-slot opened is fitted on the first plunger 70, and the second guide block 62 on third plunger 68 and compressor second housing The 5th guide groove 93 cooperation on 81；As shown in figure 19,63 one end of third spring is mounted on 93 end face of the 5th guide groove, other end peace On 62 end face of the second guide block；As shown in figure 36, third plunger 68 coordinates with 17 periphery of hollow shaft, third convex block；First Cam 59, the second cam 60, third cam 61, the first plunger 70, the second plunger 87, third plunger 68, the first shell of compressor 20, the first liquid refrigerant chamber 114 and the second liquid refrigerant chamber 115 is collectively formed in compressor second housing 81；Such as Figure 12,13 institutes Show, being pierced by 17 periphery of hollow shaft of hollow axis hole 92 and being provided with the 6th guide groove 120,36 one end of the first connecting plate is equipped with the 5th Guide block 121；6th guide groove 120 and the 5th guide block 121 coordinate.

As shown in Fig. 2,34, above-mentioned pipe connection 105 is connected by hose with Steaming structure 101；Steaming structure 101 with Condensation structure 22 is connected by hose；Condensation structure 22 is connect by hose with pipe connection 105.

As shown in figure 13, above-mentioned first spur gear 35 is mounted on by key in drive shaft 27.

As shown in figure 13, above-mentioned second spur gear 38 is mounted on by bearing on the second straight-tooth wheel shaft 37.

As shown in figure 13, above-mentioned third spur gear 40 is mounted on by bearing on third straight-tooth wheel shaft 41.

As shown in figure 13, above-mentioned 4th spur gear 43 is mounted on by bearing on the 4th straight-tooth wheel shaft 44.

As shown in Figures 9 and 10, when above-mentioned memory metal 25 is when temperature is 50 degree or less, memory metal 25 maintains a setting Shape, it is very close to each other between adjacent Steaming structure 101；When memory metal 25 is when temperature is 50 degree or more, memory metal 25 becomes Shape generates gap between adjacent Steaming structure 101.

As shown in Fig. 2, being equipped with liquid refrigerant case in above-mentioned pipe connection 105.

In summary：

The present invention devises a kind of drilling machine for indoor decoration to cool down automatically with speed governing based on compressor 9, tool Have it is automatic reduce temperature, automatic speed regulation, reduce noise, continue working function；Speed cone mechanism 7 in the present invention, which has, to be adjusted The function of 4 speed of drill bit；Compressor 9 has the function being compressed to gaseous working medium in condenser；Evaporator, which has, keeps motor Temperature maintains the function of certain value；The effect of condenser is that compressor is flowed through the high-pressure gaseous working medium come to become liquid.Again Liquid refrigerant is transported in evaporator；The effect of fixing device 103 be fixed speed cone mechanism 7, compressor 9, condenser 5, Evaporator 24；The effect of pipe connection 105 is to connect Steaming structure 101 and compressor 9, can be by compressed high-pressure liquid work Matter is transported in Steaming structure 101.

The effect of fixing device 103 is fixed speed cone mechanism 7, compressor 9, condenser 5, evaporator 24 in the present invention； The effect that many heat emission holes 10 are provided on 2 end face of shell is that air is facilitated to flow through, convenient for heat dissipation；Many second is provided on shell 2 The effect of air admission hole 13 is easy for air entrance；On shell 2 many first air admission holes are circumferentially provided with close to 10 periphery of heat emission hole 11 effect is that temperature increases so that two memory metals 25 deform so that phase when evaporator 24 can not normally cool down to motor There are gaps between adjacent Steaming structure 101, and as shown in figure 29, when air enters from the second air admission hole 13, barrier lid 6 will prevent Air takes away the cold air around evaporator 24, and air will be flowed through from 24 upside of evaporator, and as shown in figure 30, the air flowed through is by shape At negative pressure, extraneous air can be brought into around evaporator 24 under the action of negative pressure, and then motor is continued to cool down, to Have the function that reduce motor temperature；The effect that two handles 1 are symmetrically mounted on 2 periphery of shell is easy for people to drilling machine Control.

Speed cone mechanism 7 has the function of adjusting 4 speed of drill bit in the present invention；Three the first support plates 15 are circumferentially uniform Effect on 2 inner wall of shell is fixed driving motor 8；Three third support plates 19 are circumferentially uniform to be mounted on linear axis The effect for holding 18 inner headed faces is stationary annular shell 2；The purpose with the first cavity 48 is to accommodate the first straight-tooth in conical shell 33 Take turns the 35, second spur gear 38, third spur gear 40, the 4th spur gear 43, the second straight-tooth wheel shaft 37, third straight-tooth wheel shaft 41, the Four straight-tooth wheel shafts 44, the second connecting plate 39, third connecting plate 42；Be equipped on the inner wall of first cavity 48 first ring gear 117, The effect of second ring gear 118, third ring gear 119 is, when motor shaft movement, the first spur gear 35 to be driven to move, first Spur gear 35 will drive the second spur gear 38 to move, and the second spur gear 38 will drive the first ring gear 117 to move, the first ring gear 117 will drive conical shell 33 to move, and conical shell 33 will drive transmission shaft 3 to move；Transmission shaft 3 will be moved with drill bit 4；Drill bit 4 Effect is to carry out drilling processing to metope；The purpose of design conical shell 33 is, when drill bit 4 can not encounter harder metope, bores First 4 will be unable to continue drilling forward, and people applies a forward power, the reaction by metope to drill bit 4 to drilling machine at this time Power so that drill bit 4 is moved to shell 2；The drill bit 4 of movement will drive transmission shaft 3 to move；Transmission shaft 3 will drive conical shell 33 to transport It is dynamic；Under the action of linear bearing 18, circular casing 104 will also be moved with conical shell 33；The conical shell 33 of movement, which will drive, pacifies Conical plate 34 in conical shell 33 moves；The first ring gear 117 for installing in conical shell 33 simultaneously, the second ring gear 118, Third ring gear 119 will move together；Conical plate 34 will drive the 4th straight-tooth wheel shaft 44 axially movable；4th straight-tooth wheel shaft 44 The 4th spur gear 43 mounted thereto will be driven to move；Third connecting plate 42 is connected with the 4th straight-tooth wheel shaft 44；Third straight-tooth 41 one end of wheel shaft is connected with third connecting plate 42, and the other end is connected with the second connecting plate 39；Second straight-tooth wheel shaft, 37 one end and the Two connecting plates 39 are connected, and the other end is connected with the first connecting plate 36；The movement of 4th straight-tooth wheel shaft 44 will drive third connecting plate 42；Third connecting plate 42 will drive third straight-tooth wheel shaft 41 to move；Third straight-tooth wheel shaft 41 will drive third spur gear 40 to move； Third straight-tooth wheel shaft 41 will drive the second connecting plate 39 to move；Second connecting plate 39 will drive the second straight-tooth wheel shaft 37 to move；The Two straight-tooth wheel shafts 37 will drive the first connecting plate 36 to move；Third spur gear 40 at this time will be engaged with the first spur gear 35, by It is less than the first ring gear 117 in 118 diameter of the second ring gear, so conical shell 33 drives drill bit 4 to accelerate rotation；So as to so that Obtaining drill bit 4 has faster rotating speed and the drilling ability to hard objects；When the first spur gear 35 is engaged with third spur gear 40, Still can not drilling metope when, manpower effect under, drill bit 4 continues to move to shell 2；So that the first spur gear 35 and Four spur gears 43 engage；So that conical shell 33, transmission shaft 3, the speed of drill bit 4 are fast, improve speed drill bit 4 will to metope after Continuous processing；To achieve the purpose that bore harder metope；47 one end of telescopic device is mounted on 46 end face of T shapes ring, other end installation Effect is to drive the movement of the first connecting plate 36 when conical shell 33 moves, the first connecting plate 36 will on 36 side of the first connecting plate Telescopic rod 50 is driven to move, the first guide block 53 on telescopic rod 50 will be moved along the first guide groove 52, while play stabilized driving The effect of axis 27；First connecting plate 36 and the mating reaction of hollow shaft 17 are that the first connecting plate 36 of limitation is revolved with conical shell 33 Turn；The active force when effect of second spring 54 is to first 53 1 returns of guide block；Four the first fixed blocks 28 are mounted on electricity Effect on generator terminal face is fixed memory metal 25；Four the second fixed blocks 30 are mounted on fixed memory metal on motor end face 25；The purpose that notch 31 is provided on two memory metals 25 is easy for the deformation of memory metal 25；It obstructs lid 6 and is mounted on memory On 25 end face of metal, and obstructs 6 flexible purpose of lid to be baffler can together deform with memory metal 25；Spacing ring 116 effect is the movement of straight limit bearing 18, is moved to achieve the purpose that limit circular casing 104.

As shown in figure 33, the effect that fan 23 is mounted on motor shaft is that the heat in condensation structure 22 is blown out drilling Machine, for gaseous working medium by the gaseous working medium of 9 boil down to high temperature of compressor, the gaseous working medium of high temperature enters condenser, and condenser 5 is by gas The working medium liquefaction of state is liquid refrigerant, enters in evaporator 24 and cools down to motor later, the gaseous working medium of low temperature will be electric Machine heat is taken away, and is then entered in compressor 9 by pipeline, carries out next cooling cycle.

Evaporator 24 in the present invention cools down to motor；101 inside of Steaming structure has the function of that conical cavity 99 is, Liquid refrigerant is evaporated to gaseous state in evaporation tube；The smaller side of 99 cross-sectional area of conical cavity is provided with the work of third air inlet 100 With being that the liquid refrigerant of low temperature is allowed to enter Steaming structure 101；The side that the cross-sectional area of conical cavity 99 is larger is provided with the first outlet The effect of mouth 98 is easy for gaseous working medium outflow；Multiple Steaming structures 101 are located on the outside of motor, and connected Steaming structure 101 Between effect very close to each other be to prevent cold air from flowing out；Each 101 one end of Steaming structure is mounted on it by the first spring 29 In on 25 end face of memory metal, the other end is mounted on the effect on another 25 end face of memory metal by second spring 54 It is connection Steaming structure 101 and memory metal 25；Many thermal insulation layers 102 are mounted on the effect on 101 end face of corresponding Steaming structure It is to keep the temperature of Steaming structure 101 to be in lower temperature by insulation effect；First spring 29, which has, absorbs motor vibrations Function, to block motor vibrations to be transmitted on shell 2, to reach the function of reducing noise.

The effect of compressor 9 is driving liquid refrigerant flowing in the present invention, while providing motive power for refrigeration cycle；Three Second support plate, the 16 circumferentially uniform effect on 2 inner headed face of shell is fixed pipe connection 105；Hollow shaft 17 is embedding Be sleeved on the effect being mounted on the inner headed face of pipe connection 105 outside drive shaft 27 be fix the first cam 59, the second cam 60, Third cam 61；The work of the first working medium passage 106, the second working medium passage 107, third working medium passage 108 is provided in hollow shaft 17 With being that liquid refrigerant is flowed into the first liquid refrigerant chamber 114；The 4th working medium passage 109, the 5th working medium passage are opened in hollow shaft 17 110, the effect of the 6th working medium passage 111 is that liquid refrigerant is discharged in condensation structure；When circular casing 104 moves, will drive The first shell of compressor 20 moves, and the first shell of compressor 20 of movement increases the space made in the first liquid refrigerant chamber 114 Greatly, the space of the second liquid refrigerant reduces, and the space of reduction makes liquid refrigerant be discharged to pipe connection 105；Opposite shell 2 Conical shell 33 axially movable will drive circular casing 104 to move, and the circular casing 104 of movement will drive the first shell of compressor 20 movements；First cam 59 is connected by arc block 82 with the first shell of compressor 20；The first shell of compressor 20 is moved band Dynamic arc block 82 moves, and arc block 82 will drive the first cam 59 to move, and the first cam 59 is in the second guide groove 74 and third guide block The lower movement of 79 cooperations；Second plunger 87 is connected by the first T-shaped block 57 with the first shell of compressor 20；Second plunger 87 and first Plunger 70 is connected by conducting bar 58；The first shell of compressor 20 of movement drives the movement of the first T-shaped block 57, the first T-shaped block 57 will The second plunger 87 is driven to move, the conducting bar 58 on the second plunger 87 moves the strip grooves 96 on the first plunger 70；At this time The space of first liquid refrigerant chamber 114 and the second liquid refrigerant chamber 115 will become larger；The space to become larger can accommodate more liquid State working medium；More liquid refrigerant will preferably cool down to driving motor 8；The circular casing 104 of rotation will drive compressor first Shell 20 moves, and the first shell of compressor 20 of movement will drive compressor second housing 81 to transport under the action of third guide block 79 It is dynamic；The first shell of compressor 20 of movement will drive the first plunger 70, the second plunger 87, third column with compressor second housing 81 Plug 68 moves together；The first cam 59 and the second cam 60 at this time can press the first plunger 70 and the second plunger 87 so that first Plunger 70 is moved with the second plunger 87 along the first square groove 76；Third cam 61 can press third plunger 68, third plunger 68 can be along logical Slot 90 moves；The third plunger 68 of movement can make third T-shaped block 97 thereon be moved along third T-slot 112；Second guide block 62 It is moved along the 5th guide groove 93；6th spring 80 is located in the second guide groove 74；6th spring, 80 one end is mounted on 74 end of the second guide groove On face, the active force when effect that the other end is mounted on 79 end face of third guide block is to 79 1 returns of third guide block；5th 66 one end of spring is mounted on 57 end face of the first T-shaped block, and the effect that the other end is mounted on 112 end face of third T-slot is to the One restoring force of T-shaped block 57 1；4th spring, 64 one end is mounted on 70 end face of the first plunger, and the other end is mounted on work shape block 65 Active force when effect on end face is to first 70 1 returns of plunger.

The effect of liquid refrigerant case in the present invention is to offset influence of 9 spatial variations of compressor to refrigeration cycle.

In use, when drilling machine does not work, the first spring 29, second spring 54, third spring 63, the 4th spring 64, the 5th spring 66, the 6th spring 80 are in free retracted position；First spur gear 35 is engaged with the second spur gear 38；When When drilling machine works, motor shaft movement will drive drive shaft 27 to move, and drive shaft 27 will drive the first spur gear 35 to move, and first Spur gear 35 will drive the second spur gear 38 to move, and the second spur gear 38 will drive the first ring gear 117 in conical shell 33 to move, the One ring gear 117 will drive conical shell 33 to move；Conical shell 33 will drive transmission shaft 3 to move, and transmission shaft 3 will drive drill bit 4 Movement；Drill bit 4 will drill to metope；The movement of conical shell 33 will drive circular casing 104 to move, and circular casing 104 will band The first shell of dynamic compressor 20 moves, and the first shell of compressor 20 will drive compressor second housing 81 to move；Compressor One shell 20 will drive the first plunger 70 and the second plunger 87 to move；Compressor second housing 81 will drive third plunger 68 Movement；The first plunger 70, the second plunger 87, the third plunger 68 of movement will make the space of the second liquid refrigerant chamber 115 subtract Small, third spring 63, the 4th spring 64, the 5th spring 66 at this time are in compressive state；So that the second liquid refrigerant chamber Liquid refrigerant in 115 is flowed to by pipe connection 105 in condenser；Cooled down to condenser by fan, is being condensed The liquid refrigerant of vaporization can be condensed into liquid refrigerant, liquid working substance is flowed into evaporation wherein, in the process under the action of device Air can enter from air admission hole inside drilling machine, be flowed to from position of fan from the thermal insulation layer upper end of evaporator, and working medium is again later Entered in compressor 9 by hose, pipe connection 105；Steaming structure 101 can be to electric motor temperature reduction；When drilling machine long-time work When making, Steaming structure 101 can not be such that motor temperature reduces, and when temperature reaches 50 degree or more, memory metal 25 will deform, and become The memory metal 25 of shape so that adjacent Steaming structure 101 there are gap, due to one negative pressure cavity of formation into membership of air, Extraneous air can be entered by the first air admission hole 11 in drilling machine at this time；Air will continue to cool down to motor, and temperature reduces Afterwards, memory metal 25 is restored to original shape；When the metope encountered is harder, harder metope can so that drill bit 4 is opposite It is axially moved along itself in shell 2, the drill bit 4 of movement will drive transmission shaft 3, conical shell 33, conical plate 34, the 4th straight-tooth successively Wheel shaft 44, the 4th spur gear 43, third connecting plate 42, third straight-tooth wheel shaft 41, third spur gear 40, the second connecting plate 39, Two straight-tooth wheel shafts 37, the second spur gear 38, the first connecting plate 36, telescopic rod 50 move, and the second telescopic rod 50 at this time is in pressure Contracting state；The first spur gear 35 at this time will be engaged with third spur gear 40, in third spur gear 40 and the second ring gear 118 Under the action of so that 33 speed of conical shell increases, and the conical shell 33 of reduction will make transmission shaft 3 be improved with 4 speed of drill bit, from And there can be the drilling ability of bigger to go to bore metope；When encountering harder metope, drill bit 4 continues to move relative to shell 2, makes It obtains the first spur gear 35 to engage with the 4th spur gear 43, under the action of third ring gear 119, conical shell 33 will obtain bigger Speed so that the drilling ability bigger of transmission shaft 3 and drill bit 4, to have the function that bore harder metope；The metope that drill bit 4 bores Hardness is higher, and the power that driving motor 8 is consumed is bigger, and the fever of driving motor 8 is more, in order to cool down to driving motor 8, taper The axial movement of 33 opposite shell 2 of shell will drive circular casing 104 to move, and circular casing 104 will drive the first shell of compressor 20 Movement, the 6th spring 80 at this time are in compressive state；The first shell of compressor 20 will drive the first cam 59 to move；Compression The first shell of machine 20 will drive the second plunger 87 to move；The first cam 59, the second plunger 87 of movement are so that the first liquid work Matter chamber 114 becomes larger with 115 space of the second liquid refrigerant chamber；Since the heat generated when drilling machine low-speed motion is more, and first The space of liquid refrigerant chamber 114 and the second liquid refrigerant chamber 115, which becomes larger, will make more liquid refrigerants enter the first liquid work In matter chamber 114, more liquid refrigerant will take away more heats, and more liquid refrigerants enter the evaporation of evaporator 24, from And can preferably it cool down to motor；It will be so that telescopic rod 50 under the action of second spring 54 after boring hard metope Movement, the movement of telescopic rod 50 will drive the first connecting plate 36, the second straight-tooth wheel shaft 37, the connection of the second spur gear 38, second successively Plate 39, third straight-tooth wheel shaft 41, third spur gear 40, third connecting plate 42, the 4th straight-tooth wheel shaft 44, the 4th spur gear 43, cone Shape plate 34, conical shell 33, transmission shaft 3, drill bit 4 move；The first spur gear 35 at this time will be engaged in the second spur gear 38；Movement Conical shell 33 by drive circular casing 104 move；Under the collective effect of circular casing 104 and the 6th spring 80, it will drive successively Compressor the first shell 20, the first cam 59 and the second plunger 87 move；Compressor 9 to make is restored to original position.

Claims

1. a kind of cooled down and the drilling machine for indoor decoration of speed governing automatically based on compressor, it is characterised in that：It includes becoming Su Zhui mechanisms, compressor, condenser, evaporator, fixing device, wherein speed cone mechanism, compressor, condenser, evaporator are equal In fixing device；

Above-mentioned fixing device includes handle, shell, heat emission hole, the first air admission hole, the second air admission hole, through-hole, wherein outer casing back Many heat emission holes are provided on inner wall；Many second air admission holes are provided on case nose face；The end face of the second air admission hole is opened on shell On be provided with through-hole, and through-bore axis is overlapped with housing axis；On shell close to heat emission hole periphery be circumferentially provided with many first into Stomata；Two handles are symmetrically mounted on shell periphery, and close to heat emission hole；

Above-mentioned speed cone mechanism include transmission shaft, spacing ring, driving motor, barrier lid, memory metal, the second fixed block, notch, First fixed block, drill bit, circular casing, drive shaft, conical shell, conical plate, the first spur gear, the first connecting plate, the second spur gear Axis, the second spur gear, the second connecting plate, third spur gear, third straight-tooth wheel shaft, third connecting plate, the 4th spur gear, the 4th are directly Gear shaft, the first ring gear, the second ring gear, third ring gear, T shapes ring, telescopic device, the first cavity, centre bore, first Fagging, linear bearing, third support plate are mounted on wherein three the first support plates are circumferentially uniform on outer casing inner wall；Driving electricity Machine is mounted in three first support plate end faces；Spacing ring is mounted on shell inner headed face；Linear bearing is installed inside the shell, and Coordinate with spacing ring；Three third support plates are circumferentially uniform to be mounted on linear bearing inner headed face；In being opened on circular casing end face Heart hole；Circular casing is fitted to by periphery and three third support plates in three third support plates；Have in conical shell First cavity；The first ring gear, the second ring gear, third ring gear are sequentially installed on the inner wall of first cavity；Conical shell one End is mounted on circular casing end face, and the axis of conical shell is overlapped with the axis of circular casing；Transmission shaft one end is mounted on conical shell On end face, and drive shaft axis is overlapped with conical shell axis；Drill bit is mounted on transmission shaft one end；Drive shaft one end is mounted on motor On axis, the other end passes through centre bore；The first T shape annular grooves are provided on first spur gear end face；First spur gear opens the first T shape annular grooves End face be mounted on drive shaft end face on；T shapes ring with the first T shape annular groove by being fitted on the first spur gear；Taper Plate is fitted to by taper surface thereon and the first cavity inner wall in conical shell；4th straight-tooth wheel shaft one end is mounted on cone In shape plate end face；4th spur gear is mounted on the 4th straight-tooth wheel shaft, and the 4th spur gear is matched with the third ring gear in conical shell It closes, and coordinates with the first spur gear；Third connecting plate is mounted on the 4th straight-tooth wheel axle end surface；It installs third straight-tooth wheel shaft one end In third connecting plate side upper end；Third spur gear is mounted on third straight-tooth wheel shaft, and the in third spur gear and conical shell Two ring gears coordinate, and coordinate with the first spur gear；Second connecting plate is mounted on third straight-tooth wheel axle end surface；Second spur gear Axis is mounted on the second connecting plate side upper end；Second spur gear is mounted on the second straight-tooth wheel shaft, the second spur gear and conical shell On the first ring gear cooperation, and with the first spur gear coordinate；First connecting plate upper side is mounted on the second straight-tooth wheel shaft； Telescopic device one end is mounted on T shape rings end face, and the other end is mounted on the first connecting plate side；Four the first fixed block installations On the end face of driving motor one end；Four the second fixed blocks are mounted in driving motor the other end face；On two memory metals It is provided with notch；One of memory metal is mounted on four the first fixed blocks；Another memory metal is mounted on four the On two fixed blocks；Barrier lid is arranged close on the memory metal of conical shell one end, and obstructs lid with elasticity；

Above-mentioned telescopic device includes telescopic rod, telescopic, the first guide groove, the first guide block, second spring, wherein on telescopic inner wall The second guide groove penetrated through there are two symmetrically opening；Two the first guide blocks are symmetrically mounted on telescopic rod periphery；Telescopic rod passes through it First guide block of upper installation and being fitted in telescopic for the first guide groove；Second spring is nested on telescopic rod periphery, Second spring one end is mounted on telescopic end face, and the other end is mounted on the first guide block；

Above-mentioned condenser includes condensation structure, fan, and wherein condensation structure is mounted on outer casing back inner wall；Fan is mounted on electricity On arbor, fan is located on front side of condensation structure；

Above-mentioned evaporator includes the first spring, the first gas outlet, conical cavity, third air inlet, Steaming structure, thermal insulation layer, wherein There is conical cavity, the smaller side of conical cavity cross-sectional area is provided with third air inlet inside Steaming structure；The cross section of conical cavity The larger side of product is provided with the first gas outlet；Multiple Steaming structures are circumferentially uniformly located on the outside of driving motor；Each Steaming structure Both ends are respectively mounted on by the first spring and second spring between two memory metals；Each Steaming structure is back to motor one Side is mounted on thermal insulation layer；

Above-mentioned compressor includes the second support plate, the 6th guide groove, the 5th guide block, spring supporting block, third T-slot, hollow shaft, the One T-slot, the first T-shaped block, conducting bar, the first liquid refrigerant chamber, the second liquid refrigerant chamber, the first cam, the second cam, third are convex Wheel, the second guide block, third spring, the 4th spring, work shape block, the 5th spring, third plunger, the second T-slot, the first plunger, in Between hole, annular groove, the second guide groove, the first square groove, the second cavity, third guide block, the 6th spring, compressor second housing, arc block, Third guide groove, the 4th guide block, the 4th guide groove, the second plunger, straight slot, third vestibule, hollow axis hole, the 5th guide groove, medial launder, length Bar groove, third T-shaped block, the first shell of compressor, pipe connection, the first working medium passage, the second working medium passage, third working medium are logical Road, the 4th working medium passage, the 5th working medium passage, the 6th working medium passage are mounted on wherein three the second support plates are circumferentially uniform On shell inner headed face, and three support plates are respectively positioned between barrier lid and circular casing；Pipe connection passes through periphery and three Second support plate is fitted in three the second support plates；Hollow shaft is nested in outside drive shaft, and mounted on pipe connection dress On the inner headed face set；Be provided in hollow shaft the first working medium passage, the second working medium passage, third working medium passage, the 4th working medium passage, 5th working medium passage, the 6th working medium passage；The first enclosure of compressor has the second cavity, in the first shell end face of compressor It is provided with interstitial hole；Second guide groove there are two symmetrically being opened on second cavity inner headed face；It is provided with first party on the inner headed face of second cavity Slot, and the first square groove and two the second guide grooves are mutually 90 degree of distributions around the first housing axis of compressor；The end face of first square groove On be provided with the second T-slot；It is provided with third T-slot on first square groove side；It is provided with ring on the inner wall of the first shell of compressor one end Slot；The first shell of compressor is fitted to by interstitial hole and hollow shaft periphery in hollow shaft；On compressor second housing With third cavity；Third cavity one end is provided with hollow axis hole；Straight slot, and straight slot and first are provided on the inner headed face of third cavity Square groove coordinates；The 5th guide groove is provided on straight slot end face；Spring supporting block is mounted on straight slot end face, and is coordinated with the 5th guide groove； Two third guide blocks are symmetrically mounted on compressor second housing periphery；Compressor second housing passes through third guide block and second Guide groove is fitted in the first shell of compressor；Hollow axis hole on compressor second housing is matched with hollow shaft periphery It closes；6th spring is located in the second guide groove；6th spring one end is mounted on the second guide groove end face, and the other end is led mounted on third On block end face；The slot being not penetrated is opened on the end face of first cam；The slot side being not penetrated on first cam symmetrically opens that there are two the Three guide grooves；First cam is mounted on hollow shaft periphery；Third cam is mounted on hollow shaft periphery；Two the 4th guide blocks It is symmetrically mounted on the second flank of cam；Second cam be mounted on third cam face on, and the 4th guide block installed thereon with Third guide groove coordinates；Arc block is mounted on the first cam periphery；Arc block coordinates with annular groove；Two conducting bars are symmetrically mounted on On second plunger side；First T-shaped block is mounted on the second plunger end face；Second plunger passes through the first T-shaped block for installing thereon With being fitted on the first shell of compressor for third T-slot；Second plunger and hollow shaft periphery, the first cam, second Cam engagement；5th spring one end is mounted on the first T-shaped block end face, and the other end is mounted on third T-slot end face；First column Plug is internal to have medial launder；Strip grooves there are two symmetrically being opened on medial launder side；First plunger is opened on the end face far from medial launder There is the slot of T shapes；First plunger is fitted to by conducting bar and strip grooves on the second plunger, and the second plunger with outside hollow shaft Disc, the first cam, the second cam engagement；Work shape block with the second T-slot by being fitted on the first shell of compressor； 4th spring one end is mounted on the first plunger end face, and the other end is mounted on work shape block end face；Third plunger is installed on end face There are third T-shaped block, third plunger that the second guide block is installed on other end；Third plunger passes through third T-shaped block and the first plunger On the T-slot opened be fitted on the first plunger, and the second guide block on third plunger on compressor second housing 5th guide groove coordinates；Third spring one end is mounted on the 5th guide groove end face, and the other end is mounted on the second guide block end face；Third Plunger coordinates with hollow shaft periphery, third convex block；First cam, the second cam, third cam, the first plunger, the second plunger, The first liquid refrigerant chamber and the second liquid refrigerant chamber is collectively formed in third plunger, the first shell of compressor, compressor second housing； It is pierced by the hollow shaft periphery of hollow axis hole and is provided with the 6th guide groove, first connecting plate one end is equipped with the 5th guide block；6th leads Slot and the 5th guide block coordinate；

Above-mentioned pipe connection is connected by hose with Steaming structure；Steaming structure is connect with condensation structure by hose；Condensation Structure is connect by hose with pipe connection.

2. it is according to claim 1 it is a kind of cooled down automatically based on compressor with the drilling machine for indoor decoration of speed governing, It is characterized in that：Above-mentioned first spur gear is installed on the driving shaft by key.

3. it is according to claim 1 it is a kind of cooled down automatically based on compressor with the drilling machine for indoor decoration of speed governing, It is characterized in that：Above-mentioned second spur gear is mounted on by bearing on the second straight-tooth wheel shaft.

4. it is according to claim 1 it is a kind of cooled down automatically based on compressor with the drilling machine for indoor decoration of speed governing, It is characterized in that：Above-mentioned third spur gear is mounted on by bearing on third straight-tooth wheel shaft.

5. it is according to claim 1 it is a kind of cooled down automatically based on compressor with the drilling machine for indoor decoration of speed governing, It is characterized in that：Above-mentioned 4th spur gear is mounted on by bearing on the 4th straight-tooth wheel shaft.

6. it is according to claim 1 it is a kind of cooled down automatically based on compressor with the drilling machine for indoor decoration of speed governing, It is characterized in that：When above-mentioned memory metal is when temperature is 50 degree or less, memory metal maintains definite shape, adjacent evaporation knot It is very close to each other between structure；When memory metal is when temperature is 50 degree or more, memory metal deforms, and is produced between adjacent Steaming structure Raw gap.

7. it is according to claim 1 it is a kind of cooled down automatically based on compressor with the drilling machine for indoor decoration of speed governing, It is characterized in that：Liquid refrigerant case is installed in above-mentioned pipe connection.