CN208474072U - A kind of piston compressor support leg - Google Patents
A kind of piston compressor support leg Download PDFInfo
- Publication number
- CN208474072U CN208474072U CN201821046501.3U CN201821046501U CN208474072U CN 208474072 U CN208474072 U CN 208474072U CN 201821046501 U CN201821046501 U CN 201821046501U CN 208474072 U CN208474072 U CN 208474072U
- Authority
- CN
- China
- Prior art keywords
- stator
- thin
- stabilizer blade
- piston compressor
- support leg
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003381 stabilizer Substances 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 20
- 239000007769 metal material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of piston compressor support legs, for fixing compressor stator, including rack, the stabilizer blade for fixing compressor rotor is provided in the rack, it further include fixed device, the fixed device includes installation bolt, thin-walled pin, the first fixation hole compatible with installation bolt, the second fixation hole are respectively equipped on the stabilizer blade and stator, the thin-walled pin is hollow structure, the thin-walled pin is set between stabilizer blade and stator for stator positioning and bolt guiding, and the installation bolt passes through thin-walled pin and stator is fixed on stabilizer blade.Above-mentioned piston compressor support leg, the thin-walled pin with bolt guiding is positioned by setting stator, assembly between motor and compressor pump rack is simple and reliable, technique difficulty of processing is reduced, makes to shift in stator fixation procedure, improves air gap uniformity, reduce the generation of vibration of compressor noise, extend compressor service life, compressor Market Feedback rate, the offline rate of product is effectively reduced.
Description
Technical field
The utility model relates to Compressor Technology fields, are specifically related to a kind of piston compressor support leg.
Background technique
Traditional piston compressor, motor and pump housing rack are supported using the installation of four feet, as shown in Figure 1, include bracket 1 ',
Compressor drum 4 ' is first fixed on bracket stabilizer blade 2 ' by stabilizer blade 2 ' and bolt 3 ', when assembly, then stator 5 ' is fixed on properly
Position fasten by bolt 2 ' urgent；Three feet installation support, as shown in Fig. 2, including bracket 1 ", stabilizer blade 2 ", assembly side
Formula and four feet installation support phase are same, and such structure can guarantee to have between stator and cylinder enough by more support legs
Fixed force has sufficiently large frictional force between stator and rack, it is therefore prevented that sideslip of stator during operational shock ensure that
Compressor reliability of operation steady in a long-term, but stator can not be fixed in entire assembling process positioning, therefore
Stator is easy to happen offset during bolt is urgent, leads to non-uniform air-gap.
While in order to meet the trend of market low cost, the support of four feet, gusseted are gradually become double support, with
The problem of stability for being exactly bipod installation support and stator saving cost, but occurring therewith are felt relieved, has lacked two feet
Fixed, stator declines one times in radial stiction, and stator radially has vibration under the effects of electromagnetic force, vibrating
The security risk of offset causes compressor Market Feedback rate to increase, this is also that current two foot mounting structures are only limitted in float
Reason used in capacity compressor.
Bipod installation is axial to be influenced by bolt is urgent, is kept the difference in thickness of stator core different location larger, is led to stator
Core lamination stack Direction distortion, air gap uniformity further deteriorates when stator is installed, so as to cause quality problems, such as because
Non-uniform air-gap causes the offline rate of product to improve；Air gap vibration noise of motor problem worse of low quality, when serious, causes electricity
Machine abrasion.
Motor stator is installed using clearance gauge or expansion core tooling at present, but its assembly technology is complicated, needed to configure more
Equipment and personnel results in waste of resources.
Utility model content
The purpose of the utility model is to overcome deficiencies in the prior art, provide a kind of piston compressor support leg.
To achieve the above object, the technical solution adopted in the utility model is as follows: a kind of piston compressor support leg is used for
Fixing compressor stator, including rack are provided with the stabilizer blade for fixing compressor rotor in the rack, further include fixed dress
It sets, the fixed device includes installation bolt, thin-walled pin, is respectively equipped on the stabilizer blade and stator compatible with installation bolt
First fixation hole, the second fixation hole, the thin-walled pin are hollow structure, which is set between stabilizer blade and stator for fixed
Son positioning and bolt guiding, the installation bolt pass through thin-walled pin and stator are fixed on stabilizer blade.
Further, the internal diameter of the thin-walled pin is slightly larger than the outer diameter of bolt.
Further, the inner wall of the thin-walled pin is even surface.
Further, the thin-walled pin is made of metal material.
Further, the counterbore with thin-walled pin connection, the thin-walled pin are had on the stabilizer blade and compressor stator
Both ends, which are inserted into respectively in two counterbores, connects stabilizer blade and stator.
Further, the counterbore and thin-walled pin are interference fitted.
Further, the counterbore includes the first counterbore being set on stabilizer blade, the second counterbore for being set to stator, this
One counterbore and the coaxial arrangement of the first fixation hole, the second counterbore and the second fixation hole are coaxially disposed.
Further, the first fixation hole of the installation screw bolt passes, thin-walled pin and be tightened in the second fixation hole from
And stator is locked on stabilizer blade.
Further, it is set in the rack there are two stabilizer blade, two stabilizer blades are arranged symmetrically along axis stator.
A kind of piston compressor, including above-mentioned piston compressor support leg.
From the above description of the utility model, it can be seen, compared with prior art, piston compression provided by the utility model
Machine support leg, is positioned by setting stator and the thin-walled pin of bolt guiding, the assembly between motor and compressor pump rack are simple
It is single reliable, technique difficulty of processing is reduced, makes to shift in stator fixation procedure, improves air gap uniformity, is reduced
The generation of vibration of compressor noise extends compressor service life, compressor Market Feedback rate, the offline rate of product is effectively reduced.
Detailed description of the invention
Fig. 1 is the schematic diagram of four foot frames in the utility model background technique；
Fig. 2 is the schematic diagram of trishores rack in the utility model background technique；
Fig. 3 is the utility model assembling schematic diagram；
Fig. 4 is stator schematic diagram in the utility model；
Fig. 5 is support leg partial enlargement diagram in the utility model；
Fig. 6 is thin-walled latch structure schematic diagram in the utility model.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention clearly and completely retouches the technical solution in the present invention
It states, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.
Referring to shown in Fig. 3 to Fig. 6, a kind of piston compressor support leg, including rack 1, it is used for fixing compressor stator 2,
Stabilizer blade 4 there are two fixing compressor rotor 3 is set in the rack 1, and to save cost, two stabilizer blades 4 are along 2 axis pair of stator
Claim arrangement, further include fixed device, the fixed device includes installation bolt 5 and thin-walled pin 6, and the stabilizer blade 4 and stator 2 are distinguished
Equipped with first fixation hole 41 compatible with installation bolt 5, the second fixation hole 21, the thin-walled pin 6 is hollow structure, the thin-walled
Pin 6 is set between stabilizer blade 4 and stator 2 for stator positioning and bolt guiding, and it is solid that the installation bolt 5 sequentially passes through first
Determine hole 41, thin-walled pin 6 and is tightened in the second fixation hole 21 so that stator 3 to be locked on stabilizer blade 4, the internal diameter of the thin-walled pin 6
It slightly larger than the outer diameter of bolt 5, is made of metal material, inner wall is even surface.
The counterbore 7 connecting with thin-walled pin 6 is had on the stabilizer blade 4 and stator 2,6 both ends of thin-walled pin are inserted respectively
Enter and connect stabilizer blade 4 and stator 2 in two counterbores 7, the counterbore 7 is interference fitted with thin-walled pin 6, and counterbore 7 is smooth aperture, depth
For 5mm, the counterbore 7 includes the first counterbore 71 being set on stabilizer blade 4, the second counterbore 72 for being set to stator 2, this is first heavy
Hole 71 and the coaxial arrangement of the first fixation hole 41, the second counterbore 72 and the second fixation hole 21 are coaxially disposed.
When assembly, the first counterbore 71 being first pressed into thin-walled pin 6 in an interference fit on stabilizer blade 4 forms it into one
It is a fixed prominent, the second counterbore 72 on stator 2 is then aligned indentation with thin-walled pin 6, to stator 2 in 2 process of press in of stator
It is positioned, then installation bolt 5 is sequentially passed through into the first fixation hole 41, thin-walled pin 6, and be tightened in the second fixation hole 21, it will
The urgent fastening of stator 2, is fixed on stabilizer blade 4, by the way that thin-walled pin 6 is arranged, and installs bolt 5 across thin-walled pin 6, prevents from installing
The case where bolt 5 is subjected to displacement during urgent because of Bolt Tightening Force.
A kind of piston compressor, including above-mentioned piston compressor support leg.
A kind of piston compressor support leg of the utility model positions the thin-walled pin 6 with bolt guiding by setting stator,
Counterbore 7 is cooperated using thin-walled pin 6, stator is installed using clearance gauge or expansion core tooling instead of tradition, so that motor and compressor pump
Assembly between body rack is simple and reliable, reduces technique difficulty of processing, and stator 2 is made not shift in fixation procedure,
Air gap uniformity is improved, the generation of vibration of compressor noise is reduced, extends compressor service life, compressor city is effectively reduced
Field feedback rates, the offline rate of product can also effectively be shared in compressor operational process using thin-walled pin 6 and be cut to bolt generation
Shear force is installed using double support, not only reduces cost, but also piston compressor volume is smaller, space utilization is more reasonable,
Suitable for various compressors.
It above are only several specific embodiments of the utility model, but the design concept of the utility model is not limited to
This, all non-essential modifications to the present invention made by this concept should belong to infringement scope of protection of the utility model
Behavior.
Claims (10)
1. a kind of piston compressor support leg is used for fixing compressor stator, including rack, is provided in the rack for solid
Determine the stabilizer blade of compressor drum, it is characterised in that: it further include fixed device, the fixed device includes installation bolt, thin-walled pin,
The first fixation hole compatible with installation bolt, the second fixation hole are respectively equipped on the stabilizer blade and stator, the thin-walled pin is
Hollow structure, the thin-walled pin are set between stabilizer blade and stator for stator positioning and bolt guiding, and the installation bolt passes through
Stator is fixed on stabilizer blade by thin-walled pin.
2. piston compressor support leg according to claim 1, it is characterised in that: the internal diameter of the thin-walled pin is slightly larger than spiral shell
The outer diameter of bolt.
3. piston compressor support leg according to claim 1 or 2, it is characterised in that: the inner wall of the thin-walled pin is flat
Sliding surface.
4. piston compressor support leg according to claim 1, it is characterised in that: the thin-walled pin is metal material system
At.
5. piston compressor support leg according to claim 1, it is characterised in that: divide on the stabilizer blade and compressor stator
It is not provided with the counterbore with thin-walled pin connection, thin-walled pin both ends, which are inserted into respectively in two counterbores, connects stabilizer blade and stator.
6. piston compressor support leg according to claim 5, it is characterised in that: the counterbore is matched with thin-walled pin interference
It closes.
7. piston compressor support leg according to claim 5 or 6, it is characterised in that: the counterbore includes being set to branch
The first counterbore on foot, the second counterbore for being set to stator, first counterbore and the coaxial arrangement of the first fixation hole, the second counterbore with
The coaxial arrangement of second fixation hole.
8. piston compressor support leg according to claim 7, it is characterised in that: the installation screw bolt passes first
Fixation hole, thin-walled pin simultaneously are tightened in the second fixation hole for stator to be locked on stabilizer blade.
9. piston compressor support leg according to claim 1, it is characterised in that: it is set in the rack there are two stabilizer blade,
Two stabilizer blades are arranged symmetrically along axis stator.
10. a kind of piston compressor, it is characterised in that: including piston compressor branch as described in any one of claims 1-9
Support foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821046501.3U CN208474072U (en) | 2018-07-03 | 2018-07-03 | A kind of piston compressor support leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821046501.3U CN208474072U (en) | 2018-07-03 | 2018-07-03 | A kind of piston compressor support leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474072U true CN208474072U (en) | 2019-02-05 |
Family
ID=65212963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821046501.3U Expired - Fee Related CN208474072U (en) | 2018-07-03 | 2018-07-03 | A kind of piston compressor support leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854480A (en) * | 2019-03-25 | 2019-06-07 | 广州万宝集团压缩机有限公司 | Stator component connection structure and compressor |
-
2018
- 2018-07-03 CN CN201821046501.3U patent/CN208474072U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854480A (en) * | 2019-03-25 | 2019-06-07 | 广州万宝集团压缩机有限公司 | Stator component connection structure and compressor |
| CN109854480B (en) * | 2019-03-25 | 2020-10-27 | 广州万宝集团压缩机有限公司 | Stator part connecting structure and compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |