CN108843534A - A kind of compressor guide frame - Google Patents
A kind of compressor guide frame Download PDFInfo
- Publication number
- CN108843534A CN108843534A CN201810657365.XA CN201810657365A CN108843534A CN 108843534 A CN108843534 A CN 108843534A CN 201810657365 A CN201810657365 A CN 201810657365A CN 108843534 A CN108843534 A CN 108843534A
- Authority
- CN
- China
- Prior art keywords
- piston
- piston seat
- main shaft
- swash plate
- ball
- 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.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/0804—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B27/0821—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block component parts, details, e.g. valves, sealings, lubrication
- F04B27/086—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block component parts, details, e.g. valves, sealings, lubrication swash plate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/0804—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B27/0821—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block component parts, details, e.g. valves, sealings, lubrication
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses a kind of compressor guide frames,Belong to compressor field,Solves the trend that the frictional force between swash plate and piston seat can make piston seat generate deflection,Effective power is caused to reduce,Its key points of the technical solution are that including casing,The casing is fixedly connected with cylinder,The cylinder slide is connected with piston,The rotational cylinder is connected with main shaft,The main shaft is fixedly connected with swash plate,The piston is fixedly connected with piston seat,The piston seat offers link slot,The edge of the swash plate is placed in link slot,The piston seat is rotatably connected to rolling member far from the side wall of main shaft,The casing offers the sliding slot being adapted to rolling member,Structure of the invention is reasonable,The trend for rotating piston seat for overcoming frictional force to generate using rolling member,Prevent the increase of frictional force,Reduce the idle work that frictional force generates,To which more torques are placed through at piston by main shaft,Improve compressor effective power.
Description
Technical field
The present invention relates to a kind of compressors, more specifically, it relates to a kind of compressor guide frame.
Background technique
Oblique tray type compressor is past by making with shaft in the rotational movement piston or piston rod of certain inclined swash plate
The torque of main shaft is converted to reciprocal slide axially using bolt type swash plate with the compressor for realizing gas compression by multiple movement.
Currently, bolt type swash plate axle construction, including cylinder, the cylinder slide are connected with piston, the rotational cylinder connects
It is connected to main shaft, the main shaft is fixedly connected with spiral swash plate, and the piston is fixedly connected with piston seat, and the piston seat opens up
There is link slot, the edge of the spiral swash plate is placed in link slot.Swash plate rotation is driven when the shaft rotates, when swash plate rotates
The sliding of piston seat reciprocating linear is driven, to transfer piston reciprocating sliding, and then achievees the purpose that compressed air.
Frictional force can be applied in swash plate rotation process to piston seat, which can make piston seat generate the trend deflected,
So as to cause the increase of frictional force, main shaft some torques are cancelled without being transferred to piston, and then effective power is caused to drop
It is low.
Summary of the invention
In view of the deficienciess of the prior art, utilizing rolling member the invention reside in a kind of compressor guide frame is provided
Overcome the trend for rotating piston seat that frictional force generates, prevent the increase of frictional force, reduces the idle work that frictional force generates, from
And more torques are placed through at piston by main shaft, improve compressor effective power.
To achieve the above object, the present invention provides following technical solutions：A kind of compressor guide frame, including machine
Shell, the casing are fixedly connected with cylinder, and the cylinder slide is connected with piston, and the rotational cylinder is connected with main shaft, described
Main shaft is fixedly connected with swash plate, and the piston is fixedly connected with piston seat, and the piston seat offers link slot, the swash plate
Edge is placed in link slot, and the piston seat is rotatably connected to rolling member far from the side wall of main shaft, and the casing is offered and rolled
The sliding slot of moving part adaptation.
By using above-mentioned technical proposal, swash plate rotation is driven when the shaft rotates, drives piston seat past when swash plate rotates
Complex line sliding, so that piston reciprocating be driven to slide, rolling member rolls in sliding slot, reduces piston seat and machine using rolling member
Frictional force between shell, and rolling member is placed in sliding slot, limits the radial position of piston seat, overcomes frictional force using rolling member
The trend for rotating piston seat generated, prevents the increase of frictional force, the idle work that frictional force generates is reduced, so that main shaft will more
More torques are placed through at piston, improve compressor effective power.
The present invention is further arranged to：The rolling member is ball.
By using above-mentioned technical proposal, when meeting applies frictional force, the frictional force meeting to piston seat in swash plate rotation process
So that piston seat is generated the trend for following swash plate to rotate, so that ball will contradict on chute wall, makes ball rotation direction and main shaft
Rotation direction it is vertical, to further reduce the frictional force between ball and chassis sidewall.
The present invention is further arranged to：The section of the sliding slot is arc-shaped.
By using above-mentioned technical proposal, increase the contact area between ball and chute wall, thus reduce ball with
Pressure between chute wall reduces a possibility that ball is subject to crushing.
The present invention is further arranged to：The piston seat is rotatably connected to roller, and the roller is vertical with main shaft, the rolling
Column contacts at swash plate.
By using above-mentioned technical proposal, when swash plate rotation, roller rolls between swash plate and piston seat, thus by two
Sliding friction is transformed into rolling friction between person, and then reduces the frictional force between swash plate and piston seat.
The present invention is further arranged to：There are two two end faces for contacting at swash plate respectively for the roller.
By using above-mentioned technical proposal, make the lower end surface and upper surface of link slot when pushing and pull piston mobile respectively
Apply pressure, thus by roller is equipped in the lower end surface of link slot and upper surface, to be further reduced frictional force.
The present invention is further arranged to：The piston seat offers mounting groove far from the side wall of main shaft, the mounting groove with
Link slot connection, the roller are located in mounting groove.
By using above-mentioned technical proposal, roller is installed on piston seat far from the side wall of main shaft using piston seat, is made
Roller peace turns more convenient laborsaving.
The present invention is further arranged to：The ball at least there are two, two mounting grooves are placed with ball, described
Ball contacts at roller, and the ball is placed in sliding slot far from one end of roller.
By using above-mentioned technical proposal, mounting groove is closed using ball, prevents roller from skidding off from mounting groove, and benefit
Contact area between the two is reduced with the point contact between ball and roller, to reduce friction.
The present invention is further arranged to：The piston seat is arc-shaped close to the side wall of main shaft.
By using above-mentioned technical proposal, the radial position of piston seat is further defined, piston seat is further prevented to turn
It is dynamic.
In conclusion the invention has the advantages that：
First, reducing the frictional force between piston seat and casing using ball, and ball is placed in sliding slot, piston seat is limited
Radial position, using ball overcome frictional force generate make piston seat rotate trend, prevent the increase of frictional force, reduction rubs
It wipes the idle work that power generates and improves compressor effective power so that more torques are placed through at piston by main shaft；
Second, there are two rollers for rotation connection on piston seat, when swash plate rotation, roller rolls on swash plate, thus by the two
Between sliding friction be transformed into rolling friction, and then reduce the frictional force between swash plate and piston seat, reduce swash plate and piston
Abrasion between seat, improves the service life of compressor；
Third, reducing the resistance of ball and roller, to further decrease friction using the point contact between ball and roller
Power.
Detailed description of the invention
Fig. 1 is the sectional view of the present embodiment；
Fig. 2 is the portion the A enlarged drawing of Fig. 1.
Appended drawing reference：1, casing；11, work nest；12, sliding slot；2, main shaft；21, swash plate；3, cylinder；31, cylinder body；32, living
Plug；321, piston rod；4, piston seat；41, link slot；42, mounting groove；43, roller；44, ball.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；It is retouched in of the invention
In stating, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore positional relationship is described in attached drawing
Term only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
A kind of compressor swashplate bearing structure opens up on casing 1 as shown in Figure 1, including casing 1, cylinder 3 and main shaft 2
There is work nest 11, cylinder 3 is fixedly connected on 1 top of casing and by the closing of work nest 11 in chamber.Cylinder 3 includes 31 He of cylinder body
Piston 32, cylinder body 31 are fixedly connected on casing 1, and piston 32 is slidably connected in cylinder body 31, and piston 32 is fixedly connected with piston rod
321.Piston rod 321 extends downwardly through cylinder body 31 and enters in work nest 11, and 32 lower thread of piston is connected with piston seat 4.
As shown in Figure 1, main shaft 2 is rotationally connected on casing 1,2 upper end of main shaft is placed through in work nest 11, and main shaft 2 passes through
Driving motor（It is not shown in the figure）Driving.Be fixedly connected with swash plate 21 on the part that main shaft 2 is located in work nest 11, swash plate 21 with
Piston seat 4 is slidably connected, and when 2 rotation process of driving motor driving spindle, main shaft 2 drives swash plate 21 to rotate, when swash plate 21 rotates
Reciprocating linear sliding on 4 vertical direction of piston seat is driven, piston seat 4 is with the reciprocal upper downslide in the vertical direction of piston 32
Dynamic, the reciprocating motion of piston 32 is to compressed air.
As shown in Fig. 2, piston seat 4 offers link slot 41 close to the side wall of main shaft 2, the edge of swash plate 21 is placed in link slot
In 41.In 2 rotation process of main shaft, swash plate 21 is driven to rotate, the sliding of 4 reciprocating linear of piston seat is driven when swash plate 21 rotates.When
When piston seat 4 moves up, swash plate 21 contacts at the upper surface of link slot 41, and swash plate 21 is pushed to move up；When piston seat 4 to
When lower mobile, swash plate 21 contacts at the lower end surface of link slot 41, and swash plate 21 is pulled to move down.In order to reduce rubbing between the two
Power is wiped, two rollers 43 are rotatably connected on piston seat 4.Two rollers 43 contact at the upper surface and lower end surface of swash plate 21 respectively
On, it rolls between swash plate 21 and piston seat 4 when swash plate 21 is rotated, rubs so that sliding friction between the two is transformed into rolling
It wipes, and then reduces the frictional force between swash plate 21 and piston seat 4, reduce the abrasion between swash plate 21 and piston seat 4, improve
The service life of compressor.
As shown in Fig. 2, piston seat 4 is opened up far from the side wall of main shaft 2, there are two mounting groove 42, the left side of mounting groove 42 and companies
Access slot 41 is connected to, and roller 43 is placed through in mounting groove 42, and roller 43 is installed on work by the side wall using piston seat 4 far from main shaft 2
On obturating plug 4, the peace of roller 43 is made to turn more convenient laborsaving.Ball 44 is installed, casing 1 offers suitable with ball 44 in mounting groove 42
The sliding slot 12 matched, sliding slot 12 are parallel with main shaft 2.Mounting groove 42 is closed using ball 44, prevents ball from taking off out of mounting groove 42
Out, the left side of ball 44 is located in mounting groove 42 and contacts at the left end of roller 43, and the right end of ball 44 is located in sliding slot 12,
But when 32 vertical slidings of piston, ball 44 rolls in sliding slot 12, reduces 32, piston between casing 1 using ball 44
Frictional force.Ball 44 is placed in sliding slot 12, limits 32, piston radial positions, overcomes frictional force to generate using ball 44
The trend for making 32, piston rotations prevents the increase of frictional force, the idle work that frictional force generates is reduced, so that main shaft 2 will be more
Torque be placed through at piston 32, improve compressor effective power.In order to protect ball 44, the section of sliding slot 12 is arc-shaped,
The contact area increased between ball 44 and 12 side wall of sliding slot subtracts to reduce the pressure between 12 side wall of ball 44 and sliding slot
A possibility that small ball 44 is subject to crushing.
Specific working mode：Driving motor drives main shaft 2 to rotate, and main shaft 2 drives swash plate 21 to rotate, when swash plate 21 rotates,
Roller 43 swash plate 21 surface scrolls, to reduce the frictional force between piston seat 4 and swash plate 21.In 21 rotation process of swash plate
Piston seat 4 is pushed back and forth to slide up and down, piston seat 4 is slided up and down with piston 32.This specific embodiment is only to the present invention
Explanation, be not limitation of the present invention, those skilled in the art can according to need pair after reading this specification
The present embodiment makes the modification of not creative contribution, but as long as all by Patent Law in scope of the presently claimed invention
Protection.
Claims (8)
1. a kind of compressor guide frame, including casing（1）, the casing（1）It is fixedly connected with cylinder（3）, the cylinder
（3）Slidably connect piston（32）, the cylinder（3）It is rotatably connected to main shaft（2）, the main shaft（2）It is fixedly connected with swash plate
（21）, the piston（32）It is fixedly connected with piston seat（4）, the piston seat（4）Offer link slot（41）, the swash plate
（21）Edge be placed in link slot（41）In, it is characterized in that：The piston seat（4）Far from main shaft（2）Side wall be rotatably connected to
Rolling member, the casing（1）Offer the sliding slot being adapted to rolling member（12）.
2. a kind of compressor guide frame according to claim 1, it is characterized in that：The rolling member is ball（44）.
3. a kind of compressor guide frame according to claim 2, it is characterized in that：The sliding slot（12）Section be in arc
Shape.
4. a kind of compressor guide frame according to claim 3, it is characterized in that：The piston seat（4）Rotation connection
There is roller（43）, the roller（43）With main shaft（2）Vertically, the roller（43）Contact at swash plate（21）.
5. a kind of compressor guide frame according to claim 4, it is characterized in that：The roller（43）There are two respectively
Contact at swash plate（21）Two end faces.
6. a kind of compressor guide frame according to claim 5, it is characterized in that：The piston seat（4）Far from main shaft
（2）Side wall offer mounting groove（42）, the mounting groove（42）With link slot（41）Connection, the roller（43）Positioned at installation
Slot（42）It is interior.
7. a kind of compressor guide frame according to claim 6, it is characterized in that：The ball（44）At least two
It is a, two mounting grooves（42）It is placed with ball（44）, the ball（44）Contact at roller（43）, the ball（44）
Far from roller（43）One end be placed in sliding slot（12）In.
8. a kind of compressor guide frame according to claim 7, it is characterized in that：The piston seat（4）Close to main shaft
（2）Side wall it is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810657365.XA CN108843534A (en) | 2018-06-25 | 2018-06-25 | A kind of compressor guide frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810657365.XA CN108843534A (en) | 2018-06-25 | 2018-06-25 | A kind of compressor guide frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108843534A true CN108843534A (en) | 2018-11-20 |
Family
ID=64203451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810657365.XA Pending CN108843534A (en) | 2018-06-25 | 2018-06-25 | A kind of compressor guide frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108843534A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115559961A (en) * | 2022-11-04 | 2023-01-03 | 浙江星辰气动有限公司 | Double-shaft precision sliding table cylinder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644246A (en) * | 2009-08-24 | 2010-02-10 | 浙江鸿友压缩机制造有限公司 | Spin-orbit-type reciprocating piston compressor |
| CN103016298A (en) * | 2012-12-14 | 2013-04-03 | 浙江鸿友压缩机制造有限公司 | Swash-plate oscillating reciprocating-piston oilless air compressor |
| US20170089329A1 (en) * | 2014-05-21 | 2017-03-30 | Bitzer Refrigeration Technology (China) Co., Ltd. | Two-Way Wobble Plate Compressor |
| CN208518836U (en) * | 2018-06-25 | 2019-02-19 | 杭州新亚低温科技有限公司 | A kind of compressor guide frame |
-
2018
- 2018-06-25 CN CN201810657365.XA patent/CN108843534A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644246A (en) * | 2009-08-24 | 2010-02-10 | 浙江鸿友压缩机制造有限公司 | Spin-orbit-type reciprocating piston compressor |
| CN103016298A (en) * | 2012-12-14 | 2013-04-03 | 浙江鸿友压缩机制造有限公司 | Swash-plate oscillating reciprocating-piston oilless air compressor |
| US20170089329A1 (en) * | 2014-05-21 | 2017-03-30 | Bitzer Refrigeration Technology (China) Co., Ltd. | Two-Way Wobble Plate Compressor |
| CN208518836U (en) * | 2018-06-25 | 2019-02-19 | 杭州新亚低温科技有限公司 | A kind of compressor guide frame |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115559961A (en) * | 2022-11-04 | 2023-01-03 | 浙江星辰气动有限公司 | Double-shaft precision sliding table cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181120 |