CN104024640B - The joint method of the dividing plate of multi-cylindrical rotary compressor and its discharge chambe - Google Patents
The joint method of the dividing plate of multi-cylindrical rotary compressor and its discharge chambe Download PDFInfo
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- CN104024640B CN104024640B CN201280052712.7A CN201280052712A CN104024640B CN 104024640 B CN104024640 B CN 104024640B CN 201280052712 A CN201280052712 A CN 201280052712A CN 104024640 B CN104024640 B CN 104024640B
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- fragmenting
- plate
- mating surface
- dividing plate
- face
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2230/00—Manufacture
- F04C2230/60—Assembly methods
- F04C2230/603—Centering; Aligning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
Abstract
The multi-cylindrical rotary compressor of the present invention has：Adjacent multiple discharge chambes (21a, 21b)；Dividing plate (35), it is divided into 2 fragmenting plates (42a, 42b), mutually crimp the mating surface (43) of fixing each fragmenting plate (42a, 42b) each other, and separate between adjacent discharge chambe (21a, 21b), wherein, at least 1 fragmenting plate (42b) has phase decision face (phase bit otch (48)) in outer peripheral face central part, this phase decision face is parallel with mating surface (43), and determines the phase place between 2 fragmenting plates (42a, 42b).
Description
Technical field
The present invention relates to having the multi-cylindrical rotary compressor of the dividing plate being divided into 2 and its dividing plate of discharge chambe
Joint method.
Background technology
Proposed a kind of multi-cylindrical rotary compressor in the past, the intermediate plate separating multiple discharge chambes was provided with straight line
The notch of shape, using this part as the central shaft of the axis hole of dividing plate and the axle center of the rotary shaft of compressor positioning datum profit
With.(such as patent documentation 1)
Prior art literature
Patent documentation
Patent documentation 1:No. 4613442 publications of Japanese Patent No.
According to the invention of patent documentation 1, the positioning of the dividing plate (intermediate plate) constituting as monomer can be implemented effectively, but deposits
In the problem that can not correspond to the dividing plate split.
Hereinafter, its reason is illustrated.
When increasing eccentric part to improve the compression efficiency of compressor, there is the Kong Bian great of dividing plate and efficiency reduces so
Contradiction, thus needing to split dividing plate, reducing and running through the axis hole of dividing plate.
And, press from both sides using 2 fragmenting plates and using the cut out portion of the bent axle being arranged on each fragmenting plate from both sides
When bent axle to assemble dividing plate, need to meet following condition.
First, 2 blades slide from the border land of the mating surface clipping fragmenting plate up and down, blade glide direction and point
Assembled in the state of the length direction of the mating surface of face is completely the same.
Its reason is, by the action of blade, from the back pressure mouth of the outer circumferential side being arranged on blade, to the mating surface of fragmenting plate
Supply refrigerator oil, can carry out oil seal, and be prevented from blade being hooked on the small ladder of mating surface.
Second, the divisional plane of 2 fragmenting plates does not align before fixation and carries out pre- along the length direction of divisional plane with not misplacing
Fixing.
Its reason is, if if 2 fragmenting plates are slightly mispositioned before fixation or misplace in fixation procedure, using spiral shell
In the case that bolt etc. is fixing, there is following probability, i.e. fixed in such a state it is impossible to realize desired assembling
Precision.
These situations are it is meant that need to make the direction one with blade for the length direction of the mating surface of the fragmenting plate of composition dividing plate
Cause, and correctly position 2 fragmenting plates with respect to the axle center of bent axle.
In the invention of patent documentation 1, there is no requirement during the above-mentioned fragmenting plate of research and utilization, exist and cannot be used for fragmenting plate
The assembling of the dividing plate of mode and the problem of positioning.
Content of the invention
The present invention researches and develops to solve such problem, its objective is offer have can accurately assemble,
The multi-cylindrical rotary compressor of the dividing plate of Splittable of positioning.
The multi-cylindrical rotary compressor of the present invention has：
Adjacent multiple discharge chambes；
Dividing plate, is divided into 2 fragmenting plates, the mating surface of each fragmenting plate is crimped fixation each other, to separate neighbour
Between the discharge chambe connecing,
At least 1 fragmenting plate has the cut sides parallel with mating surface in outer peripheral face central part.
In addition, in the joint method of the dividing plate of the discharge chambe of the multi-cylindrical rotary compressor of the present invention,
Described multi-cylindrical rotary compressor has：
Adjacent multiple discharge chambes；
Dividing plate, is divided into 2 fragmenting plates, and the mating surface of each fragmenting plate surrounds the side of bent axle each other with 2 fragmenting plates
Formula mutually crimps and separates between fixation, and the discharge chambe that will abut against,
In this joint method,
2 fragmenting plates are respectively provided with upper surface, lower surface, mating surface, outer peripheral face,
Each outer peripheral face have with respect to by the plane of the length direction perpendicular to mating surface carry out binary in the case of
The symmetrical shape of section,
On the outer peripheral face of a fragmenting plate, there is the phase of the phase place that determine 2 fragmenting plate between parallel with mating surface
Position determines face,
There are following steps：
Step preset by dividing plate, in the state of making the respective mating surface its pre-mated of a pair of fragmenting plate, with the center of bent axle
Default 2 of the mode that axle is consistent with the initial point of imaginary Joinder references line (X-axis) and each described mating surface overlaps with X-axis is split
Plate；
Mating surface positioning step, 2 on the outer peripheral face of another fragmenting plate point, that is, pass through X-axis initial point and with respect to
2 symmetrical positions of the Y-axis vertical with X-axis, can slidably support another fragmenting plate, meanwhile, symmetrical with respect to Y-axis
, equably push the outer peripheral face of a fragmenting plate towards X-axis at 2 points；
Phase decision face pressing step, pushes phase decision face towards Y direction and towards the direction of another fragmenting plate；
Fragmenting plate fixing step, 2 fragmenting plates is interfixed and constitutes 1 dividing plate.
In addition, in the joint method of the dividing plate of the discharge chambe of the multi-cylindrical rotary compressor of the present invention,
Multi-cylindrical rotary compressor has：
Adjacent multiple discharge chambes；
Dividing plate, is divided into 2 fragmenting plates, and the mating surface of each fragmenting plate surrounds the side of bent axle each other with 2 fragmenting plates
Formula mutually crimps fixation, separates between the discharge chambe that will abut against,
In this joint method,
2 fragmenting plates are respectively provided with upper surface, lower surface, mating surface, outer peripheral face,
Each outer peripheral face have with respect to by the plane of the length direction perpendicular to mating surface carry out binary in the case of
The symmetrical shape of section,
On the outer peripheral face of a fragmenting plate, there is 1 group of plane phase decision face, this 1 group of plane phase place is determined
By fragmenting plate, the section in the case of binary is symmetrical with respect to the plane by the length direction perpendicular to mating surface to determine face, and
Determine the phase place between 2 fragmenting plates,
There are following steps：
Step preset by dividing plate, in the state of making the respective mating surface its pre-mated of a pair of fragmenting plate, with the center of bent axle
Default 2 fragmenting plates of mode that axle is consistent with the initial point of imaginary Joinder references line (X-axis) and each mating surface is overlapped with X-axis；
Phase bit positions combining step, 2 on the outer peripheral face of another fragmenting plate point, that is, pass through initial point the phase of X-axis
For 2 symmetrical positions of the Y-axis vertical with X-axis, can slidably support another fragmenting plate, meanwhile, towards Y direction and
Towards the direction of another fragmenting plate, equably push one group of phase decision face of a fragmenting plate；
Fragmenting plate fixing step, interfixes 2 fragmenting plates and constitutes 1 dividing plate.
The effect of invention
At least 1 fragmenting plate of the multi-cylindrical rotary compressor of the present invention has in outer peripheral face central part is put down with mating surface
The cut sides (phase decision face) of row, can be with the length direction of the mating surface of the fragmenting plate just glide direction one with blade
Cause and the mode that overlaps with the sliding scale of blade of mating surface correctly assembles the dividing plate separating between the discharge chambe adjoining, energy
Enough formation oil seals on a mating simultaneously play high efficiency.
Further, since be not hooked on small ladder of mating surface etc. by blade being affected, it is possible to providing machinery event
Barrier much less cylinder rotary compressor.
Brief description
Fig. 1 is the longitudinal section of the multi-cylindrical rotary compressor of embodiments of the present invention 1.
Fig. 2 is the sectional view along line A-A of the multi-cylindrical rotary compressor of embodiments of the present invention 1.
Fig. 3 is the top view of the structure of the dividing plate of the multi-cylindrical rotary compressor representing embodiments of the present invention 1.
Fig. 4 is the dividing plate assembling device of the multi-cylindrical rotary compressor of embodiments of the present invention 1 and is arranged at this
The schematic cross-section of compression mechanism.
Fig. 5 is wanting of the compression mechanism assembling sequence of the multi-cylindrical rotary compressor representing embodiments of the present invention 1
The flow chart of point.
Fig. 6 is the sectional view of the line A-A along Fig. 4.
Fig. 7 is the top view of the structure of the dividing plate of the multi-cylindrical rotary compressor representing embodiments of the present invention 2.
Fig. 8 is the figure of the assembling procedure of the dividing plate of the multi-cylindrical rotary compressor representing embodiments of the present invention 2.
Specific embodiment
Embodiment 1
Hereinafter, using brief description embodiments of the present invention 1.
Fig. 1 is the longitudinal section of multi-cylindrical rotary compressor 100 (hereinafter referred to as compressor 100).
Fig. 2 is the sectional elevation along line A-A of the compressor 100 shown in Fig. 1.
In the present embodiment, so that there is the freezing air conditioner rotary compressor of two-cylinder type of two discharge chambes as a example
Illustrate.
First, the summary of the compressor 100 of present embodiment is illustrated.
By being energized from glass portion of terminal 7, drive the motor 2 being arranged within shell 1, make that there is the first eccentric part
The bent axle 6 of 63a and the second eccentric part 63b rotates.
Then, by suction silencer 8 and suction tube 5, cold-producing medium is inhaled into the first discharge chambe 21a and the second discharge chambe
21b.
The cold-producing medium being compressed by with the rotation of bent axle 6 is from discharge pipe 4 to the outside discharge of compressor 100.
Hereinafter, the detailed construction of compressor 100 is illustrated.
Compressor 100 has：Hermetic container is shell 1；The driving source being arranged on the inside of shell 1 is motor 2；Similarly
It is arranged on the compression mechanical part 3 of the inside of shell 1.
Shell 1 is made up of upper case 1a, intermediate case 1b, lower case 1c, is provided with quilt on upper case 1a
The discharge pipe 4 that the cold-producing medium that have compressed is discharged to the outside of compressor.
Motor 2 and compression mechanical part 3 are fixed with intermediate case 1b, and fixation oriented compression mechanical part 3 guiding refrigeration
The suction tube 5 of agent.
Suction tube 5 is connected to suction silencer 8, carries out separation and the refrigeration of the gas-liquid of cold-producing medium in suction silencer 8
The removal of the impurity in agent.
Power to motor 2 from the glass portion of terminal 7 being arranged on upper case 1a.
Motor 2 has stator 2a and rotor 2b, and rotor 2b is arranged on bent axle 6.Passed through by the rotation torque that motor 2 produces
Bent axle 6 is passed to compression mechanical part 3.
Compression mechanical part 3 have bent axle 6, the first framework 31a, the first cylinder body 33a, the first spring 9, the first blade 10,
One roll sleeve 32a, dividing plate 35, the second cylinder body 33b, second framework 31b, second spring, the second blade, the second roll sleeve 32b.
And, make short bolt 13 and long bolt 14 run through be separately positioned on the first framework 31a, the first cylinder body 33a, every
Through hole in plate 35, the second cylinder body 33b, second framework 31b is simultaneously tightened, thus, crimping is fixing constitute compression mechanical part 3 these
Part.
It is inclined that bent axle 6 has rotor fitting portion 61, clutch shaft bearing insertion section 62a, the first eccentric part 63a, pars intermedia 64, second
Center portion 63b, second bearing insertion section 62b.The eccentric phase difference 180 degree of the first eccentric part 63a and the second eccentric part 63b,
First roll sleeve 32a and the second roll sleeve 32b is provided with respective outer peripheral face.
By the lower surface of the first framework 31a, the inner peripheral surface of the first cylinder body 33a, the upper surface of dividing plate 35 and the first roll sleeve 32a
The space that surrounds of outer peripheral face become the first discharge chambe 21a.
In addition, by the lower surface of dividing plate 35, the inner peripheral surface of the second cylinder body 33b, the upper surface of second framework 31b and the second rolling
The space that the outer peripheral face of set 32b surrounds becomes the second discharge chambe 21b.
Like this, dividing plate 35 configures between the first cylinder body 33a and the second cylinder body 33b, plays to the first adjacent compression
The effect that room 21a and the second discharge chambe 21b is separated.
On the first cylinder body 33a, it is radially oriented outside from inner peripheral surface and is provided with slit, be provided with wherein by the first spring
9 the first blades 10 suppressing.
The front end of the first blade 10 is abutted with the outer peripheral face of the first roll sleeve 32a of the surrounding being arranged on the first eccentric part 63a,
First discharge chambe 21a is separated into low-pressure section 23 and high-pressure section 24.
In the operation process of compressor 100, the pressure of the outside of compression mechanical part 3 becomes higher than the inside of discharge chambe.
Therefore, it is by this pressure reduction, the first blade 10 to be pressed against on the first roll sleeve 32a, the back side (of the first blade 10
The opposition side of one roll sleeve 32a) opened to the outside of compression mechanical part 3 by back pressure hole 11.
First spring 9 is assembled in the first cylinder body 33a by back pressure hole 11.
In the state of the first blade 10 is pressed against on the first roll sleeve 32a, bent axle 6 rotates, therefore, the first blade 10 edge
The telescopic direction of the first spring 9 moves forward and backward in slit.
Additionally, the construction of the inside of the second cylinder body 33b is also substantially the same with action.
But, there is following difference：First eccentric part 63a and the second eccentric part 63b has the phase contrast of 180 degree, the
One blade 10 and the second blade clip dividing plate 35 ground and do not configure with having phase contrast, so, the first discharge chambe 21a and the second discharge chambe
21b is alternately repeated compressed action；The cold-producing medium being compressed by the first discharge chambe 21a is from the first framework 31a
First discharge port 31c opening up is discharged to the outside of compression mechanical part 3, and the system being compressed by the second discharge chambe 21b
Cryogen is discharged to the outside of compression mechanical part 3 from the second outlet (not shown) opening up on second framework 31b.
Hereinafter, the construction to dividing plate 35 and fragmenting plate 42a, 42b of constituting dividing plate 35, is illustrated using accompanying drawing.
Fig. 3 is the top view of the dividing plate 35 being made up of 2 fragmenting plates 42a, 42b.
Fragmenting plate 42a, 42b have the axle otch 45 of semicircle shape in mating surface 43 side, and fragmenting plate 42a, 42b are with from both sides
The mode being clamped the pars intermedia 64 of bent axle 6 using the part of axle otch 45 is assembled and forms dividing plate 35.
At the two ends of the mating surface 43 of fragmenting plate 42a, 42b, there is the projection for fragmenting plate 42a, 42b interfix
Portion 47, has hole 44a, 44b of fastening on this jut 47.
Hole 44a, 44b are connected and utilize fastening fragmenting plate 42a, the 42b such as bolt and nut 46 of fastening.
Thus, though the diameter of the shaft through-hole 50 being formed by 2 relative axle otch 45 than bent axle 6 the first eccentric part
The diameter of 63a or the second eccentric part 63b little it is also possible to assemble compressible mechanism part 3.
In addition, the phase bit otch 48 (phase decision being used in the outer peripheral face over-assemble dividing plate 35 of fragmenting plate 42b
Face) it is plane, abreast arrange with mating surface 43.
The length of the circumference parallel with mating surface 43 of phase bit otch 48 is set to bigger than the diameter of bent axle 6.
Details with regard to its reason and the using method of phase bit otch 48 is explained below.
As described above, on fragmenting plate 42a, 42b, bolt is provided with the jut 47 at the both ends of mating surface 43 solid
Fixed tabular surface and hole 44a, 44b, become and fix fragmenting plate 42a, 42b construction each other by bolt etc..
So that fragmenting plate 42a, 42b merga pass bolt and nut 46 etc. that matches is fixed, thus, it is possible to do not have big between
Unoccupied place assembling dividing plate 35 and compression mechanical part 3.
Thus, fragmenting plate 42a and fragmenting plate 42b dislocation will not be made because of vibration during the operating of compressor 100 etc., can
Prevent from producing big gap between each mating surface 43.
But, however it remains the gap leading to because of machining accuracy and the ladder being produced by the machining accuracy of fragmenting plate.
Accordingly, it would be desirable in the way of the respective mating surface 43 of fragmenting plate 42a, 42b is parallel with the direction of motion of two blades,
And it is sliding in the scope (the blade sliding scale 49 in Fig. 3) on the edge of mating surface 43 with the first blade 10 and the second blade
Dynamic position relationship assembling dividing plate 35.
By dividing plate 35 is assembled with the position relationship of such fragmenting plate 42a, 42b, from back pressure hole 11 to two blade fuel feeding
Refrigerator oil be fed into along with the motion of two blades two blades be located side (0 ° of direction of crankangle) mating surface
Between 43, oil seal can be formed between the mating surface 43 of fragmenting plate 42a, 42b, can constitute and not be subject to produce between mating surface 43
The dividing plate of the raw impact of small ladder.
Next, the assemble method of the compressor using the brief description present invention, especially fragmenting plate 42a and fragmenting plate
Each mating surface 43 of 42b fit system each other, dividing plate 35 are to the charging method in compression mechanical part 3.
Fig. 4 is compression mechanism assembling device 70 and the schematic cross-section being arranged at this compression mechanical part 3.
Fig. 5 is the flow chart of the main points of the assembling sequence representing compression mechanical part 3.
First, respectively the first roll sleeve 32a and the second roll sleeve 32b is inserted the first eccentric part 63a and second bias of bent axle 6
The peripheral part of portion 63b, the first eccentric part 63a when mensure makes bent axle 6 rotate respectively and the amplitude of oscillation of the second eccentric part 63b.
Thus, obtain the offset in the axle center that each eccentric part is with respect to bent axle 6.(step 1)
Secondly, aligning is carried out based on the offset obtained before, so that the first cylinder body 33a when compressor 100 operates
The outer peripheral face of inner peripheral surface and the first roll sleeve 32a is mutually not excessively interfered, and fastens the first framework 31a and the by short bolt 13
One cylinder body 33a.(step 2)
Similarly, second framework 31b and the second cylinder body 33b are fastened by short bolt 13.(step 3)
Then, bent axle 6 pre-inserted is fastened in step 2 and step 3 first framework 31a and the second framework of each cylinder body
31b, checks whether axle smoothly rotates.(step 4)
Then, motor 2 side making bent axle 6 becomes downside, and the location hole 33e opening up on the first cylinder body 33a is inserted into pressure
The alignment pin 71 of contracting mechanism assembling device 70, by the compression mechanical part 3 of the state of this fixing step 4.
Afterwards, from the otch 45 passing on left fragmenting plate 42a and from right side, song is clamped by the otch 45 of fragmenting plate 42b
In the state of pars intermedia 64 ground of axle 6 makes each mating surface 43 cooperation, fragmenting plate 42a and fragmenting plate 42b is preset in the first cylinder body
33a and the centre of the second cylinder body 33b.
Now, each mating surface 43 of fragmenting plate 42a and fragmenting plate 42b by from Fig. 4 nearby laterally inboard extend in the way of
Default.(step preset by dividing plate)
Hereinafter, to the respective mating surface 43 making fragmenting plate 42a with 42b parallel with the glide direction of each blade and with cunning
In the state of dynamic scope overlaps, order dividing plate 35 being positioned and being fixed in compression mechanical part 3 illustrates.
Fig. 6 is the sectional view of the line A-A along Fig. 4.
In figure 6, X-axis is the imaginary Joinder references line for aligning the mating surface 43 of fragmenting plate 42a, 42b.
Initial point is a bit on the central shaft of bent axle 6.
Y-axis is through initial point and line orthogonal to X-axis.
Fragmenting plate 42a, 42b are predetermined in the way of initial point essentially becomes center and each mating surface 43 is alignd in X-axis.
Fragmenting plate support plate 72a stretches to the left and right of Fig. 6, and 2 leading sections of V-shape are can to slide in the position of regulation
The part of the outer peripheral face of ground supporting fragmenting plate 42a.
Length between 2 leading sections of fragmenting plate support plate 72a is bigger than the diameter of bent axle 6.
Fragmenting plate support plate 72b be provided integrally with the front end of V-shape opening and between the leading section of this V-shape flat
Pressing portion 73.
With regard to fragmenting plate support plate 72b, the length between 2 leading sections is also big than the diameter of bent axle 6, the front end of pressing portion 73
Width also big than the diameter of bent axle 6.
The leading section of fragmenting plate support plate 72a and fragmenting plate support plate 72b is in the position symmetrical with respect to Y-axis all the time.
In fragmenting plate support plate 72b, periphery that also can slidably with fragmenting plate 42b with the leading section of V-shape opening
Face abuts, but simultaneously, the front end of pressing portion 73 is contacted (mating surface positioning step) with the phase bit otch 48 of fragmenting plate 42b,
Now, fragmenting plate 42b follows pressing portion 73 ground and rotates to prescribed phases, and, fragmenting plate 42a follows the cooperation of fragmenting plate 42b
Face rotates to prescribed phases.
Thus, each mating surface 43 of fragmenting plate 42a and fragmenting plate 42b overlaps in the state of the above-below direction towards Fig. 6
And be pushed.(step 5-1：Phase decision face pressing step)
In fact, according to the preset state of fragmenting plate 42a, 42b, the leading section of 2 positions of fragmenting plate support plate 72b with
And order that pressing portion 73 is contacted with fragmenting plate 42b is different, but finally, this 3 positions are all connect with the outer peripheral face of fragmenting plate 42b
Touch.
Therefore, mating surface positioning step and phase decision face pressing step are carried out sometimes simultaneously.
Additionally, the length in the direction parallel with the mating surface 43 of fragmenting plate 42b of phase bit otch 48 is also set to than song
The diameter of axle 6 is big, therefore, as long as being pushed using the width pressing portion 73 bigger than the diameter of bent axle 6, fragmenting plate 42a just with
Mating surface with fragmenting plate 42b easily rotates.
As described above, now, the first cylinder body 33a being integrally formed with the first framework 31a is positioned pin 71 and is positioned to compress
Mechanism's assembling device 70.
Further, since being fixed on compression mechanism assembling device 70 from the above-below direction of Fig. 6 by air cylinder fixing mechanism 74, institute
With, can with the center of the inner peripheral surface of the first cylinder body 33a and by axle otch 45 formed shaft through-hole 50 center one
The mode causing, dividing plate 35 is positioned with respect to the first cylinder body 33a.
In addition, fragmenting plate 42b pushes the phase bit otch 48 parallel with respect to mating surface 43 by pressing portion 73, thus,
The phase place of dividing plate 35 can be determined in the way of the length direction of mating surface 43 is consistent with the glide direction of blade.
Then, using adjustment device 75 and core dislocation detection sensor 76 and using No. 2858547 publications of Japanese Patent No.
Deng disclosed in method carry out the adjustment in axle center.(step 5-2)
Then, fix the first cylinder body 33a and the second cylinder body 33b using long bolt 14.(step 5-3)
Finally, by bolt and nut 46 patchhole 44a, 44b of fragmenting plate fastening, fragmenting plate 42a and fragmenting plate are fastened
42b and complete the assembling of compression mechanical part 3.(step 6)
In the multi-cylindrical rotary compressor of embodiments of the present invention 1, with the length direction of the mating surface of fragmenting plate
It is adjacent that the mode that just consistent with the glide direction of each blade and mating surface 43 is overlapped with the sliding scale of each blade constitutes separation
Discharge chambe between dividing plate such that it is able to oil seal play high efficiency is formed on mating surface 43.
Further, since be not hooked on small ladder of mating surface 43 etc. by each blade being affected, it is possible to the machine of offer
Tool fault much less cylinder rotary compressor.
Additionally, in the present embodiment, phase bit otch 48 is plane, but need not be plane, in dividing plate 35
During assembling, as long as the phase decision of fragmenting plate 42a, 42b can be specified states.
In addition, the joint side of the dividing plate of the discharge chambe of multi-cylindrical rotary compressor according to embodiment 1 of the present invention
Method, can accurately organize in operation afterwards and merge fragmenting plate 42a, 42b that joint is preset between cylinder body, it is possible to
Shorten the pitch time of the assembling procedure of multi-cylindrical rotary compressor.
Embodiment 2
Hereinafter, using the multi-cylinder rotary pressure that the present invention is described centered on the accompanying drawing part different from embodiment 1
The embodiment 2 of contracting machine.
Fig. 7 is the multi-cylindrical rotary compressor of present embodiment to the dividing plate being separated between adjacent discharge chambe
235 top view.
Fig. 8 is the figure of the assembling procedure representing dividing plate 235.
The shape of fragmenting plate 242b constituting dividing plate 235 is different from the fragmenting plate 42b of embodiment 1.
In fragmenting plate 242b, by plane phase bit otch 248 (phase decision face) with respect to following section
The mode becoming symmetrical is arranged on two positions, and described section assumes that fragmenting plate 242b by vertical with its mating surface 43
Plane carry out binary in the case of section.
By making the exterior angle formed by 2 phase bit otch 248 of fragmenting plate 242b and dividing of compression mechanism assembling device 70
The angle cutting the V shape leading section of plate support plate 272b is consistent, can be omitted in the flat pressing portion of setting in embodiment 1
73.
In such a configuration, fragmenting plate 242b follows the V shape leading section of fragmenting plate support plate 272b, then, segmentation
The mating surface 43 of plate 42a follows the mating surface 43 of fragmenting plate 242b, thus, make dividing plate 235 correctly with imaginary Joinder references line
Cooperation, meanwhile, also can align in the position in the X-axis of mating surface 43 of fragmenting plate 42a and 242b.
Should in the case of, once in execution embodiment 1 with mating surface positioning step and phase decision face pressing step this
Two process suitable phase bit positioning combining step.
Thereby, it is possible to the assembling the shortening multi-cylindrical rotary compressor required time.
Additionally, with regard to fragmenting plate support plate 272b, the length between 2 leading sections is bigger than the diameter of bent axle 6.
In addition, the farthest end of 2 phase bit otch 248 length each other is also set to the diameter than bent axle 6
Greatly, therefore, when pushing fragmenting plate 242b using fragmenting plate support plate 272b, even if segmentation also can easily be made with little power
Plate 42a follows the mating surface rotation of fragmenting plate 242b.
Additionally, in the present embodiment, show the structure that phase bit otch 248 adjoins, but as long as by phase bit otch
More than 248 state position relationship setting, even if separate also being obtained in that identical effect.
In addition, phase bit otch can be more than 1 group multigroup.
The present invention can within the scope of the invention, each embodiment of independent assortment, or be appropriately deformed, omit each enforcement
Mode.
Claims (4)
1. a kind of multi-cylindrical rotary compressor, has：
Adjacent multiple discharge chambes；
Dividing plate, described dividing plate is divided into 2 fragmenting plates, and the mating surface of each described fragmenting plate is crimped fixation each other,
Separate between the described discharge chambe that will abut against,
It is characterized in that,
The outer peripheral face of at least 1 described fragmenting plate has the plane phase decision face of more than paired 1 group, and described phase place is determined
Determine the phase place that face determines between 2 described fragmenting plates, with respect to the plane by the length direction perpendicular to described mating surface by institute
State fragmenting plate binary in the case of section symmetrical,
Each described phase decision face and described plane angulation are less than 90 degree.
2. multi-cylindrical rotary compressor as claimed in claim 1 is it is characterised in that described 1 group of paired phase decision face
Adjoin each other.
3. multi-cylindrical rotary compressor as claimed in claim 1 or 2 is it is characterised in that described 1 group of paired phase decision
The diameter of point bent axle than the central authorities running through described dividing plate for the end furthest away length each other in face is big.
4. a kind of joint method of the dividing plate of the discharge chambe of multi-cylindrical rotary compressor,
Described multi-cylindrical rotary compressor has：
Adjacent multiple discharge chambes；
Dividing plate, described dividing plate is divided into 2 fragmenting plates, and the mating surface of each described fragmenting plate is each other with 2 described fragmenting plates
The mode surrounding bent axle mutually crimps fixation, separates between the described discharge chambe that will abut against,
It is characterized in that,
2 described fragmenting plates are respectively provided with upper surface, lower surface, described mating surface, outer peripheral face,
Each described outer peripheral face has and carries out binary feelings with respect to by the plane vertical with the length direction of described mating surface
The symmetrical shape of section under condition,
1 group of plane phase decision face is had on the outer peripheral face of a described fragmenting plate, described phase decision face with respect to
The section halved by the plane vertical with the length direction of described mating surface in the case of described fragmenting plate is symmetrical, and determines
Phase place between 2 described fragmenting plates,
Described joint method has following steps：
Step preset by dividing plate, in the state of making the respective described mating surface its pre-mated of fragmenting plate described in a pair, with described song
The central shaft of axle and imaginary Joinder references line are the mode that initial point is consistent and each described mating surface is overlapped with described X-axis of X-axis
Default 2 described fragmenting plates；
Phase bit positions combining step, 2 points on the described outer peripheral face of another Zhang Suoshu fragmenting plate, that is, pass through described X-axis
Described initial point 2 positions symmetrical with respect to the Y-axis vertical with described X-axis, can slidably support another Zhang Suoshu segmentation
Plate, meanwhile, direction towards described Y direction and towards another Zhang Suoshu fragmenting plate, equably push a described fragmenting plate
Phase decision face described in a group；
Fragmenting plate fixing step, 2 described fragmenting plates is interfixed and constitutes 1 described dividing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047994.8A CN106321437B (en) | 2011-10-25 | 2012-10-23 | The joint method of the partition board of the discharge chambe of multi-cylindrical rotary compressor |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011233469 | 2011-10-25 | ||
| JP2011-233469 | 2011-10-25 | ||
| PCT/JP2012/077340 WO2013061957A1 (en) | 2011-10-25 | 2012-10-23 | Multi-cylinder rotary compressor and method for joining division plate between compression chambers thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611047994.8A Division CN106321437B (en) | 2011-10-25 | 2012-10-23 | The joint method of the partition board of the discharge chambe of multi-cylindrical rotary compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104024640A CN104024640A (en) | 2014-09-03 |
| CN104024640B true CN104024640B (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611047994.8A Active CN106321437B (en) | 2011-10-25 | 2012-10-23 | The joint method of the partition board of the discharge chambe of multi-cylindrical rotary compressor |
| CN201280052712.7A Active CN104024640B (en) | 2011-10-25 | 2012-10-23 | The joint method of the dividing plate of multi-cylindrical rotary compressor and its discharge chambe |
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| CN201611047994.8A Active CN106321437B (en) | 2011-10-25 | 2012-10-23 | The joint method of the partition board of the discharge chambe of multi-cylindrical rotary compressor |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP5738423B2 (en) |
| KR (1) | KR101601574B1 (en) |
| CN (2) | CN106321437B (en) |
| CZ (1) | CZ306336B6 (en) |
| IN (1) | IN2014CN02794A (en) |
| WO (1) | WO2013061957A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151036B (en) * | 2015-04-27 | 2018-10-02 | 珠海格力电器股份有限公司 | Compressor pump component and compressor with it |
| CN105134604B (en) * | 2015-09-17 | 2017-11-07 | 广东美芝制冷设备有限公司 | The core regulating method of compression mechanical part |
| CN106246551B (en) | 2016-09-18 | 2018-04-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Bent axle, pump assembly and compressor |
| CN108061020B (en) * | 2018-01-08 | 2023-03-10 | 珠海凌达压缩机有限公司 | Compressor partition plate structure, compressor and air conditioner |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54121405A (en) * | 1978-03-13 | 1979-09-20 | Sanyo Electric Co Ltd | Rotary compressor |
| JPS611687U (en) * | 1984-06-11 | 1986-01-08 | 三菱電機株式会社 | Multi-cylinder rotary compressor |
| JPH0370877A (en) * | 1989-08-10 | 1991-03-26 | Sanden Corp | Cam plate type compressor |
| JP4613442B2 (en) * | 2001-04-26 | 2011-01-19 | 三菱電機株式会社 | Multi-cylinder rotary compressor, its assembling method, and its assembling apparatus |
| CN100510416C (en) * | 2007-01-23 | 2009-07-08 | 广东美芝制冷设备有限公司 | Rotary compressor |
| JP5284210B2 (en) * | 2009-07-23 | 2013-09-11 | 三菱電機株式会社 | Rotary compressor, manufacturing method thereof, and manufacturing apparatus thereof |
| JP4897867B2 (en) * | 2009-11-20 | 2012-03-14 | 三菱電機株式会社 | Multi-cylinder rotary compressor and manufacturing method thereof |
| CN102121474A (en) * | 2010-01-07 | 2011-07-13 | 珠海格力电器股份有限公司 | Method for assembling pump body of double-cylinder rotation type compressor |
-
2012
- 2012-10-23 KR KR1020147010950A patent/KR101601574B1/en active IP Right Grant
- 2012-10-23 IN IN2794CHN2014 patent/IN2014CN02794A/en unknown
- 2012-10-23 CN CN201611047994.8A patent/CN106321437B/en active Active
- 2012-10-23 WO PCT/JP2012/077340 patent/WO2013061957A1/en active Application Filing
- 2012-10-23 CZ CZ2014-270A patent/CZ306336B6/en unknown
- 2012-10-23 CN CN201280052712.7A patent/CN104024640B/en active Active
- 2012-10-23 JP JP2013540783A patent/JP5738423B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140068225A (en) | 2014-06-05 |
| WO2013061957A1 (en) | 2013-05-02 |
| JPWO2013061957A1 (en) | 2015-04-02 |
| IN2014CN02794A (en) | 2015-07-03 |
| CN106321437A (en) | 2017-01-11 |
| CN104024640A (en) | 2014-09-03 |
| CZ2014270A3 (en) | 2015-01-07 |
| CZ306336B6 (en) | 2016-12-07 |
| KR101601574B1 (en) | 2016-03-08 |
| JP5738423B2 (en) | 2015-06-24 |
| CN106321437B (en) | 2018-06-26 |
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