CN106230181A - Forming method of balance block structure, motor and compressor - Google Patents
Forming method of balance block structure, motor and compressor Download PDFInfo
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- CN106230181A CN106230181A CN201610805012.0A CN201610805012A CN106230181A CN 106230181 A CN106230181 A CN 106230181A CN 201610805012 A CN201610805012 A CN 201610805012A CN 106230181 A CN106230181 A CN 106230181A
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- balance weight
- balance
- block structure
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- leftover pieces
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004080 punching Methods 0.000 claims abstract description 95
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 16
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 20
- 239000000463 material Substances 0.000 abstract description 14
- 229910000976 Electrical steel Inorganic materials 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000005303 weighing Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 3
- 239000010951 brass Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/04—Balancing means
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention provides a method for forming a balance block structure, which comprises the following steps: punching stator punching sheets on the silicon steel sheets, and punching balance blocks on the residual leftover materials; and splicing at least two punched balance blocks to form the balance block structure. The size of the balance block is obviously smaller than that of the balance block structure, so that proper leftover materials can be conveniently selected for punching and forming, and the residual leftover materials are fully utilized. The invention also provides a balance block structure, which can make full use of leftover materials left in punching stator sheets of motors to manufacture balance blocks, reduce the cost in purchasing and management, further reduce the production cost of the balance block structure and greatly improve the competitiveness of products. The invention also provides a compressor and a motor thereof.
Description
Technical field
The present invention relates to compression device technical field, particularly relate to the forming method of a kind of balance block structure, balance weight
Structure, motor and compressor.
Background technology
For current compressor, the counterweight problem of rotor-type compressor can be met by making balance weight.Logical
Often make balance weight there is many ways in which, and the main way making balance weight mainly to meet balance weight by brass casting each
Plant the demand of shape.But, the motor grooved that current balance weight is generally directed to is limited, typically may be only available for specific 2 poles
The stator of grooved, is just not suitable for for other grooveds so that the universal performance of balance weight is poor, increases production cost.
Summary of the invention
Based on this, it is necessary to for the problem that the cost of current balance block structure is high, it is provided that one can make full use of
The leftover pieces of the stator punching of motor, reducing the forming method of the balance block structure of production cost, also providing for one can be abundant
Utilize the leftover pieces of the stator punching of motor, reduce the balance block structure of production cost, additionally provide a kind of containing above-mentioned simultaneously
The motor of balance block structure, and the compressor containing above-mentioned motor.
Above-mentioned purpose is achieved through the following technical solutions:
The forming method of a kind of balance block structure, comprises the steps:
At stalloy upper punch stator punching, punching balance weight on the remaining leftover pieces of punching；
Balance weight described at least two of punch forming is spliced to form described balance block structure.
Wherein in an embodiment, on described leftover pieces, the described balance weight of punching is fan-shaped ring；
The central angle of described balance weight is in the range of 15 °～90 °.
Wherein in an embodiment, described leftover pieces are the remaining stalloy of stator punching described in punching at least three,
Described stator punching is staggered, and every three adjacent stator punchings are isosceles triangle arrangement, and described leftover pieces are positioned at adjacent determining
Setting triangular in shape between sub-punching；
Described balance weight is positioned at the central region on described leftover pieces, and the marginal position of described balance weight and described corner
The minimum range of the marginal position of material is in the range of 2mm～5mm.
Wherein in an embodiment, described balance weight has two arc-shaped sides being arranged concentrically and connects two respectively
The straight line of described arc-shaped side；
Article two, described straight line to the minimum range of the marginal position of described leftover pieces in the range of 2mm～5mm；
It is positioned at the scope to the minimum range of the marginal position of described leftover pieces of the described arc-shaped side outside described balance weight
For 2mm～5mm.
A kind of balance block structure, including at least two balance weight, balance weight described at least two is arranged in series and forms fan
Shape ring structure, the central angle of described eccentric circular ring structure is 180 °；
After described balance weight is made the stator punching of motor by stalloy, remaining leftover pieces punching forms.
Wherein in an embodiment, described balance weight is that eccentric circular ring is arranged；
The central angle of described balance weight is in the range of 15 °～90 °.
Wherein in an embodiment, described balance weight has two arc-shaped sides being arranged concentrically and connects two respectively
The straight line of described arc-shaped side.
Wherein in an embodiment, the center of circle of balance weight described at least two overlaps, and the circle of described eccentric circular ring structure
The heart is positioned on the axis of described rotor.
Wherein in an embodiment, described balance weight is additionally provided with the aluminum foot phase of rotor tip with described compressor
The installing hole coordinated；
Described balance weight can be fixed by caulking on described aluminum foot by described installing hole.
Wherein in an embodiment, described balance weight is provided with the button point for making described balance weight stacking arrange.
Wherein in an embodiment, the quantity of described button point is at least two, and described at least two, button point is respectively provided with
All sides in described installing hole.
Wherein in an embodiment, described balance block structure is main balance weight or secondary balance weight.
Further relate to a kind of motor, including rotor and multiple balance block structure as described in any of the above-described technical characteristic；
Multiple described balance block structures form main balance weight and secondary balance weight respectively, and the two ends of described rotor are respectively arranged with
Aluminum foot；
On the described aluminum foot at the two ends that described main balance weight is respectively arranged in described rotor with described secondary balance weight and described
Main balance weight and described secondary balance weight 180 ° of settings of dislocation.
Wherein in an embodiment, described main balance weight is more than or equal to described along the thickness of the axis direction of described rotor
Secondary balance weight is along the thickness of the axis direction of described rotor.
Wherein in an embodiment, the two ends of described rotor also have aluminum ring, and described balance block structure is arranged on described
On the end face of aluminum ring, and the center of circle conllinear of the center of circle of described balance block structure and described aluminum ring.
Further relate to a kind of compressor, including the motor as described in any of the above-described technical characteristic.
The invention has the beneficial effects as follows:
The forming method of the balance block structure of the present invention, method design advantages of simple, utilize the stator punching making motor
Remaining leftover pieces are made, and so can reduce the production cost of balance block structure.Owing at least two of balance block structure is put down
Weighing apparatus block molded design respectively is on leftover pieces, it is simple to chooses suitable leftover pieces and carries out punching shaping, makes full use of remaining limit
Corner material.
The balance block structure of the present invention, structure design advantages of simple, utilize the remaining corner of stator punching making motor
Material is made, and so can reduce the production cost of balance block structure.Owing to balance block structure includes at least two balance weight, balance
The size of block is significantly less than the size of balance block structure, it is simple to chooses suitable leftover pieces and carries out punching shaping, makes full use of surplus
Remaining leftover pieces.Balance block structure is installed on the rotor of motor simultaneously, additionally it is possible to meet the counterweight requirements of compressor.The present invention
Balance block structure can make full use of punching motor the remaining leftover pieces of stator punching make balance weight, reduce buying and pipe
Cost in terms of reason, and then reduce the production cost of balance block structure, it is greatly improved the competitiveness of product.
Owing to balance block structure has above-mentioned technique effect, the motor including above-mentioned balance block structure also has accordingly
Technique effect.
Owing to motor has above-mentioned technique effect, the compressor including above-mentioned motor also has corresponding technique effect.
Accompanying drawing explanation
Fig. 1 is the stator punching of current motor layout on stalloy；
Fig. 2 is that the balance block structure of the present invention is on the leftover pieces of the stator punching of punching silicon-steel motor；
Fig. 3 is the structural representation of arrangement balancing block on the leftover pieces shown in Fig. 2；
Fig. 4 is the layout dimension figure on leftover pieces of the balance weight shown in Fig. 3；
Fig. 5 is the structural representation of the balance weight shown in Fig. 3；
Fig. 6 is the schematic diagram that the balance weight shown in multiple Fig. 5 forms the balance block structure of the present invention；
Fig. 7 is the structural representation that the balance block structure shown in Fig. 6 is installed on the end of rotor；
Fig. 8 is the right view that the balance block structure shown in Fig. 7 is installed on the end of rotor；
Fig. 9 is the left view that the balance block structure shown in Fig. 7 is installed on the end of rotor；
Wherein:
100-balance block structure；
110-balance weight；
120-installing hole；
130-detains point；
200-stalloy；
210-stator punching；
220-leftover pieces；
300-rotor；
400-aluminum ring.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, by the following examples, and combine attached
Figure, is further elaborated to the forming method of balance block structure, balance block structure, motor and the compressor of the present invention.
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " axially ",
" radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or position relationship, merely to just
In describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation, with
Specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three
Individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be that machinery connects
Connect, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, permissible
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
See Fig. 1 to Fig. 9, the invention provides the forming method of a kind of balance block structure, comprise the steps: at silicon steel
Sheet 200 upper punch stator punching 210, punching balance weight 110 on the remaining leftover pieces of punching 220；By punch forming at least
Two balance weights 110 are spliced to form balance block structure 100.The balance block structure 100 of the present invention can make full use of stator punching
Balance weight 110 made by the leftover pieces 220 of 210, and such balance weight 110 can be to use High_Speed Die mode along with stator punching 210
Complete together with rotor punching, reduce buying and management cost.
Further, on leftover pieces 220 balance weight 110 of punching in fan-shaped ring；The scope of the central angle of balance weight 110
It it is 15 °～90 °.
Yet further, leftover pieces 220 are the remaining stalloy 200 of punching at least three stator punching 210, stator punching
210 are staggered, and every three adjacent stator punchings 210 arrange in isosceles triangle, and leftover pieces 220 are positioned at adjacent stator punching
Setting triangular in shape between 210.Balance weight 110 is positioned at the central region on leftover pieces 220, and the marginal position of balance weight 110
With the minimum range of the marginal position of leftover pieces 220 in the range of 2mm～5mm.
Further, balance weight 110 has two arc-shaped sides being arranged concentrically and connects two arc-shaped sides respectively
Straight line.Article two, straight line to the minimum range of the marginal position of leftover pieces 220 in the range of 2mm～5mm.It is positioned at balance weight
Arc-shaped side outside 110 to the minimum range of the marginal position of leftover pieces 220 in the range of 2mm～5mm.
Seeing Fig. 1 to Fig. 9, the invention provides a kind of balance block structure 100, balance block structure 100 is used to compression
The rotor 300 of machine carries out counterweight so that compressor operationally, the rotor 300 of motor can stability of rotation, and then ensure pressure
Contracting machine even running.The balance block structure 100 of the present invention is made up of the leftover pieces 220 of the stator punching 210 of punching motor, makes
Obtain leftover pieces 220 can be fully utilized, reduce the production cost of balance block structure 100, and then reduce the one-tenth of compressor
This, improve the product competitiveness of compressor.
Common balance weight is formed by brass casting.And the balance block structure 100 of the present invention is to utilize punching motor
The remaining leftover pieces of stalloy 200 220 make, to reduce production cost.Owing to the balance block structure 100 of the present invention is to pass through
Leftover pieces 220 punching, this material being accomplished by considering balance block structure 100.Generally, from the stator punching of design motor
210 are accomplished by considering with rotor punching.The rotor 300 of motor uses aluminum die cast, and the aluminum of die casting has preferably every magnetic
Energy.The stalloy 200 making stator will not directly contact rotor core, owing to balance block structure 100 is to use punching stator punching
The remaining leftover pieces 220 of 210 are made, i.e. balance block structure 100 is formed by stalloy 200 punching.By stalloy 200
The balance block structure 100 made every magnetic, will not produce impact, therefore, the present invention to the performance of motor by the aluminum ring 400 of die casting
Balance block structure 100 no problem when utilizing remaining leftover pieces 220 punching after the stator punching 210 of punching motor.
In the present invention, balance block structure 100 includes that at least two balance weight 110, at least two balance weight 110 series connection set
Putting and formed eccentric circular ring structure, the central angle of eccentric circular ring structure is 180 °.Balance weight 110 is made determining of motor by stalloy 200
After sub-punching 210, the punching of remaining leftover pieces 220 forms.Further, balance weight 110 is to be used high-speed punching to mould by leftover pieces 220
Make out.Owing to the size of leftover pieces 220 remaining after stalloy 200 punching stator punching 210 is little, if balance block structure
100 is one piece, then need to use bigger leftover pieces 220 punching of area to form, but the bigger leftover pieces 220 of area are not easy to
Find.Meanwhile, also result in the slightly smaller leftover pieces of area 220 and be wasted, cause waste, be unfavorable for saving balance block structure
The production cost of 100.
To this end, the present invention is in order to make full use of the slightly smaller leftover pieces of area 220, balance block structure 100 is divided into
At least two balance weight 110.So can reduce the area of balance weight 110 so that balance weight 110 can layout slightly smaller at area
Leftover pieces 220 on, and then make balance weight 110 can use major part punching stator punching 210 after leftover pieces 220 carry out
Punching, improves the utilization rate of leftover pieces 220, reduces the production cost of balance block structure 100 simultaneously.
Fig. 1 is the stator punching of current motor punching layout on stalloy, does not accounts for abundant profit in Fig. 1
By the problem of leftover pieces.Part A in Fig. 1 is the structural representation of remaining sides corner material, and the part A from Fig. 1 is it can be seen that rush
The area of the leftover pieces after stator punching processed is sufficiently large, it is possible to the punching meeting balance weight requires to carry out punching balance weight.Fig. 2 is
The present invention is that the leftover pieces 220 after making full use of punching stator punching 210 carry out weight to the stator punching 210 on stalloy 200
The structural representation of new layout, and, balance weight 110 is also laid out on leftover pieces 220 by Fig. 2, it is possible to increase to corner
The utilization rate of material 220.
Balance weight 110 in the balance block structure 100 of the present invention is that the mode using High_Speed Die makes, and so can
Ensure the quality of balance weight 110, improve the punching efficiency of balance weight 110, and then improve production efficiency.It should be noted that limit
Corner material 220 is to be formed by the intersection of the cylindrical layout of three stator punchings 210 on stalloy 200.So, balance weight 110
Shape can not be limited by stator punching 210 design, every time design High_Speed Die can meet requirement.Leftover pieces 220
Size with design stator punching 210 overall dimensions have relation, the size of balance weight 110 should be with the rotor of compressor
300 sizes are suitable.
The balance block structure 100 of the present invention can make full use of the leftover pieces 220 of stator punching 210 and make balance weight 110,
So balance weight 110 can complete along with stator punching 210 to use High_Speed Die mode together with rotor punching, and minimizing is adopted
Purchase and manage cost.Meanwhile, the balance block structure 100 of the present invention substitutes mesh by the leftover pieces 220 being made up of stalloy 200
Front pyrite balance weight 110, to meet the counterweight demand of compressor.The production cost so enabling to balance weight 110 reduces
About 85%, it is greatly improved the competitiveness of product.Further, the balance block structure 100 of the present invention is by least two balance weight 110
It is arranged in series one entirety of formation, it is possible to increase the utilization rate of leftover pieces 220, it is to avoid waste.
For current compressor, the counterweight problem of rotor-type compressor can be met by making balance weight.Logical
Often make balance weight there is many ways in which, and the main way making balance weight mainly to meet balance weight by brass casting each
Plant the demand of shape.But, the motor grooved that current balance weight is generally directed to is limited, typically may be only available for specific 2 poles
The stator of grooved, is just not suitable for for other grooveds so that the universal performance of balance weight is poor, increases production cost.The present invention's
Balance block structure 100 utilizes the remaining leftover pieces of stator punching 210 220 making motor to make, and so can reduce balance weight
The production cost of structure 100.Owing to balance block structure 100 includes at least two balance weight 110, the size of balance weight 110 is obvious
Size less than balance block structure 100, it is simple to choose suitable leftover pieces 220 and carry out punching shaping, make full use of remaining limit
Corner material 220.Balance block structure 100 is installed on the rotor 300 of motor simultaneously, additionally it is possible to meet the counterweight requirements of compressor.This
The balance block structure 100 of invention can make full use of the remaining leftover pieces of stator punching 210 220 of punching motor and make balance weight
110, reduce buying and managerial cost, and then the production cost of reduction balance block structure 100, be greatly improved the competing of product
Strive power.
As a kind of embodiment, balance weight 110 is arranged in eccentric circular ring, so can be easy to balance weight 110 balance and turn
Son 300, it is ensured that during compressor operating, rotor 300 operates steadily, improves the reliability of compressor operating.Balance weight 110 is positioned at limit
The central region of corner material 220.So can be easy to balance weight 110 punch forming, simultaneously, additionally it is possible to be easy to leftover pieces 220 in punching
Blanking after balance weight 110 processed, it is to avoid be stuck in die apparatus, it is ensured that die apparatus operates steadily.The central angle of balance weight 110
In the range of 15 °～90 °.Owing to the central angle of balance block structure 100 is 180 °, so can limiting balance block structure 100
Quantity, the quantity of balance block structure 100 can be two, three, four the most.But, if the quantity of balance weight 110 is too much
Time, the quantity of balance weight 110 can be increased, then increase the amount of balance weight 110, reduce production efficiency, the most also can there is impact
The dynamically balanced problem of compressor.In the present invention, the quantity of balance weight 110 is four, so can make full use of leftover pieces
220, increase operation rate.Further, four balance weights 110 are arranged in series on the end of the rotor 300 being arranged at motor, turn with balance
Son 300.
Further, balance weight 110 has two arc-shaped sides being arranged concentrically and connects the straight of two arc-shaped sides respectively
Line limit.So can be easy to balance weight 110 and balance rotor 300, it is ensured that during compressor operating, rotor 300 operates steadily, improve pressure
Contracting machine reliability of operation.Article two, straight line to the minimum range of the marginal position of leftover pieces 220 in the range of 2mm～5mm；Position
Arc-shaped side outside balance weight 110 to the minimum range of the marginal position of leftover pieces 220 in the range of 2mm～5mm.Such as Fig. 4
Shown in, the minimum range of the marginal position of the wherein straight line edge to edge corner material 220 of balance weight 110 is S1, balance weight 110
Another straight line is S2 to the minimum range of the marginal position of leftover pieces 220, and the arc-shaped side in the outside of balance weight 110 is to leftover pieces
Minimum range S3 of the marginal position of 220, wherein, S1, S2 and S3 are in the range of 2mm～5mm.It is to say, balance weight 110 removes
The size between another three limits and the marginal position of leftover pieces 220 outside the center of circle is conditional.So can be easy to balance
The processing and forming of block 110.
The present invention is designed layout to balance weight 110 on leftover pieces 220 so that two straight lines of balance weight 110
2mm～5mm is met with the scope of the arc-shaped side being relatively large in diameter Yu the minimum range of the marginal position of leftover pieces 220.If being more than
5mm, then can cause leftover pieces 220 again to waste, the most also can waste the utilization of punching device.If less than 2mm, then punching can be affected
The service life of control equipment and precision so that the edge breaks of the leftover pieces 220 after punching balance weight 110, it is impossible to carry out blanking,
Impact uses, and reduces production efficiency.Meanwhile, two straight lines of application claims balance weight 110 and the arc-shaped side being relatively large in diameter
2mm～5mm is met also as use the leftover pieces of High_Speed Die with the scope of the minimum range of the marginal position of leftover pieces 220
220 risks making balance weight 110 are also the biggest.Because the punching device of High_Speed Die mould is much more expensive, need several
Million is a set of, somewhat designs somewhat unreasonable and design error and a whole set of High_Speed Die mold performance can be caused to be deteriorated, even scrap.
As a kind of embodiment, the center of circle of at least two balance weight 110 overlaps, and the center of circle of eccentric circular ring structure is positioned at
On the axis of rotor 300.So enable to the rotor 300 of balance block structure 100 balance motor so that rotor 300 runs flat
Surely, so ensure compressor even running.
As a kind of embodiment, the aluminum foot that balance weight 110 is additionally provided with rotor 300 end with compressor matches
The installing hole 120 closed.Balance weight 110 can be fixed by caulking on aluminum foot by installing hole 120.Balance weight 110 is by installing
Hole 120 riveting is arranged on rotor 300.Further, the balance weight 110 of balance block structure 100 can be respectively installed to correspondence
On aluminum foot, i.e. each balance weight 110 by being riveted on an independent aluminum foot, so ensure that rotor 300 runs respectively
Time balance weight 110 fixing reliable, and then ensure the reliability of compressor.
As a kind of embodiment, balance weight 110 is provided with the button point 130 for making balance weight 110 stacking arrange.
Owing to balance block structure 100 is the end that stacking is arranged at rotor 300, to ensure the counterbalancing effect of compressor.By button point
Two adjacent balance weight 110 rivetings can be fixed by 130, forms an entirety, it is simple to assembling.Further, button point 130
Quantity be at least two, at least two button point 130 is respectively arranged at all sides of installing hole 120.So enable to balance weight
110 is fixing reliable.In this embodiment, the quantity of button point 130 is two, and two button points 130 are symmetricly set in the two of installing hole 120
Side.
As a kind of embodiment, balance block structure 100 is main balance weight or secondary balance weight.Main balance weight is put down with pair
Weighing apparatus block ensure that the balance of the rotor 300 of compressor so that compressor operating is steady.The balance block structure of the present invention simultaneously
100 form main balance weight or secondary balance weight by least two balance weight 110 so that balance block structure 100 disclosure satisfy that pressure
Contracting machine design displacement size, reduces the cost of balance block structure 100.
Present invention also offers a kind of motor, including the balance block structure 100 in rotor 300 and multiple above-described embodiment.
Multiple balance block structures 100 form main balance weight and secondary balance weight respectively, and the two ends of rotor 300 are respectively arranged with aluminum foot.Main flat
On the aluminum foot at the two ends that weighing apparatus block is respectively arranged in rotor 300 with secondary balance weight, and main balance weight misplaces 180 ° with secondary balance weight and sets
Put.The motor of the present invention ensures the balance of rotor 300 by balance block structure 100 so that rotor 300 operates steadily.
Further, main balance weight is more than or equal to secondary balance weight along rotor 300 along the thickness of the axis direction of rotor 300
The thickness of axis direction.So ensure that dynamic balancing when rotor 300 rotates, it is to avoid eccentricity issues occurs so that compressor
Can even running, improve compressor reliability.For common compressor, usual main balance weight is along the axle of rotor 300
The thickness in line direction is more than the secondary balance weight thickness along the axis direction of rotor 300.For duplex cylinder compressor, the most main flat
Weighing apparatus block is equal to the secondary balance weight thickness along the axis direction of rotor 300 along the thickness of the axis direction of rotor 300.Further
Ground, the two ends of rotor 300 also have aluminum ring 400, and balance block structure 100 is arranged on the end face of aluminum ring 400, and balance block structure
The center of circle of 100 and the center of circle conllinear of aluminum ring 400.I.e. balance block structure 100 is installed on rotor 300 by aluminum ring 400.Aluminum ring
400 can play the effect every magnetic, so that aluminum ring 400 isolates balance block structure 100, and then the performance of motor will not be subject to
Impact.
One compressor of the present invention, including the motor in above-described embodiment.The compressor of the present invention is by putting down in motor
Weighing apparatus block structure 100 makes rotor 300 operate steadily, and then ensures that compressor operating is steady.Meanwhile, in the compressor of the present invention
Balance block structure 100 is made by leftover pieces 220, it is possible to substantially reduce production cost, improves the product competition of compressor
Power.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (15)
1. the forming method of a balance block structure, it is characterised in that comprise the steps:
At stalloy (200) upper punch stator punching (210), at the upper punching balance weight of the remaining leftover pieces of punching (220)
(110)；
Balance weight described at least two of punch forming (110) is spliced to form described balance block structure (100).
The forming method of balance block structure the most according to claim 1, it is characterised in that described leftover pieces (220) upper punch
The described balance weight (110) of system is in fan-shaped ring；
The central angle of described balance weight (110) is in the range of 15 °～90 °.
The forming method of balance block structure the most according to claim 2, it is characterised in that described leftover pieces (220) are punching
Stator punching (210) remaining stalloy (200) described at least three processed, described stator punching (210) is staggered, every three
Adjacent stator punching (210) arranges in isosceles triangle, described leftover pieces (220) be positioned between adjacent stator punching (210) in
Triangle is arranged；
Described balance weight (110) is positioned at the central region on described leftover pieces (220), and the margin location of described balance weight (110)
Put the minimum range of marginal position with described leftover pieces (220) in the range of 2mm～5mm.
The forming method of balance block structure the most according to claim 3, it is characterised in that described balance weight (110) has
Two arc-shaped sides being arranged concentrically and the straight line connecting two described arc-shaped sides respectively；
Article two, described straight line to the minimum range of the marginal position of described leftover pieces (220) in the range of 2mm～5mm；
It is positioned at the described arc-shaped side minimum range to the marginal position of described leftover pieces (220) in described balance weight (110) outside
In the range of 2mm～5mm.
5. a balance block structure, it is characterised in that include at least two balance weight (110), balance weight described at least two
(110) being arranged in series and formed eccentric circular ring structure, the central angle of described eccentric circular ring structure is 180 °；
Described balance weight (110) is made stator punching (210) the most remaining leftover pieces (220) punching of motor by stalloy (200)
System forms.
Balance block structure the most according to claim 5, it is characterised in that described balance weight (110) is arranged in eccentric circular ring；
The central angle of described balance weight (110) is in the range of 15 °～90 °.
Balance block structure the most according to claim 6, it is characterised in that described balance weight (110) has and is arranged concentrically
Article two, arc-shaped side and respectively connect two described arc-shaped sides straight line.
Balance block structure the most according to claim 6, it is characterised in that the center of circle of balance weight described at least two (110)
Overlap, and the center of circle of described eccentric circular ring structure is positioned on the axis of described rotor (300).
9. according to the balance block structure described in any one of claim 5 to 8, it is characterised in that described balance weight also sets on (110)
It is equipped with the installing hole (120) that the aluminum foot of rotor (300) end with described compressor matches；
Described balance weight (110) can be fixed by caulking on described aluminum foot by described installing hole (120).
Balance block structure the most according to claim 9, it is characterised in that described balance weight is provided with for making on (110)
Button point (130) that described balance weight (110) stacking is arranged.
11. balance block structures according to claim 10, it is characterised in that the quantity of described button point (130) is at least two
Individual, detain point (130) described at least two and be respectively arranged at all sides of described installing hole (120).
12. 1 kinds of motors, it is characterised in that include rotor (300) and multiple balance as described in any one of claim 5 to 11
Block structure (100)；
Multiple described balance block structures (100) form main balance weight and secondary balance weight respectively, and the two ends of described rotor (300) are respectively
It is provided with aluminum foot；
On the described aluminum foot at the two ends that described main balance weight is respectively arranged in described rotor (300) with described secondary balance weight, and institute
State main balance weight and described secondary balance weight 180 ° of settings of dislocation.
13. motors according to claim 12, it is characterised in that described main balance weight is along the axis of described rotor (300)
The thickness in direction is more than or equal to the described secondary balance weight thickness along the axis direction of described rotor (300).
14. motors according to claim 12, it is characterised in that the two ends of described rotor (300) also have aluminum ring
(400), described balance block structure (100) is arranged on the end face of described aluminum ring (400), and described balance block structure (100)
The center of circle and the center of circle conllinear of described aluminum ring (400).
15. 1 kinds of compressors, it is characterised in that include the motor as described in any one of claim 12 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610805012.0A CN106230181A (en) | 2016-09-05 | 2016-09-05 | Forming method of balance block structure, motor and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610805012.0A CN106230181A (en) | 2016-09-05 | 2016-09-05 | Forming method of balance block structure, motor and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106230181A true CN106230181A (en) | 2016-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610805012.0A Pending CN106230181A (en) | 2016-09-05 | 2016-09-05 | Forming method of balance block structure, motor and compressor |
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| Country | Link |
|---|---|
| CN (1) | CN106230181A (en) |
Citations (6)
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|---|---|---|---|---|
| US6291920B1 (en) * | 2000-06-15 | 2001-09-18 | A. O. Smith Corporation | Motor counter weight attachment |
| CN201877965U (en) * | 2010-12-01 | 2011-06-22 | 广东威灵电机制造有限公司 | Self-buckling structure for balancing blocks of motor rotor |
| CN102237747A (en) * | 2011-03-24 | 2011-11-09 | 海尔集团公司 | Balance block |
| CN103795162A (en) * | 2012-10-30 | 2014-05-14 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and double-roller compressor having the same |
| CN104588480A (en) * | 2015-02-02 | 2015-05-06 | 广东美芝制冷设备有限公司 | Machining method for motor blanking piece |
| CN206149080U (en) * | 2016-09-05 | 2017-05-03 | 珠海凌达压缩机有限公司 | Balance block structure, motor and compressor |
-
2016
- 2016-09-05 CN CN201610805012.0A patent/CN106230181A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6291920B1 (en) * | 2000-06-15 | 2001-09-18 | A. O. Smith Corporation | Motor counter weight attachment |
| CN201877965U (en) * | 2010-12-01 | 2011-06-22 | 广东威灵电机制造有限公司 | Self-buckling structure for balancing blocks of motor rotor |
| CN102237747A (en) * | 2011-03-24 | 2011-11-09 | 海尔集团公司 | Balance block |
| CN103795162A (en) * | 2012-10-30 | 2014-05-14 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and double-roller compressor having the same |
| CN104588480A (en) * | 2015-02-02 | 2015-05-06 | 广东美芝制冷设备有限公司 | Machining method for motor blanking piece |
| CN206149080U (en) * | 2016-09-05 | 2017-05-03 | 珠海凌达压缩机有限公司 | Balance block structure, motor and compressor |
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Application publication date: 20161214 |
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