CN208518836U - A kind of compressor guide frame - Google Patents
A kind of compressor guide frame Download PDFInfo
- Publication number
- CN208518836U CN208518836U CN201820986341.4U CN201820986341U CN208518836U CN 208518836 U CN208518836 U CN 208518836U CN 201820986341 U CN201820986341 U CN 201820986341U CN 208518836 U CN208518836 U CN 208518836U
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- piston
- piston seat
- main shaft
- swash plate
- ball
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Abstract
The utility model 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, the utility model is structurally 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, compressor effective power is improved.
Description
Technical field
The utility model 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.
Utility model content
In view of the deficienciess of the prior art, utilizing rolling the utility model lies in that provide a kind of compressor guide frame
Moving part overcomes the trend for rotating piston seat that frictional force generates, and prevents the increase of frictional force, reduces the useless of frictional force generation
Function improves compressor effective power so that more torques are placed through at piston by main shaft.
To achieve the above object, the utility model provides following technical solution: a kind of compressor guide frame, including
Casing, the casing are fixedly connected with cylinder, and the cylinder slide is connected with piston, and the rotational cylinder is connected with main shaft, institute
It states main shaft and is fixedly connected with swash plate, the piston is fixedly connected with piston seat, and the piston seat offers link slot, the swash plate
Edge be placed in link slot, the piston seat is rotatably connected to rolling member far from the side wall of main shaft, the casing offer with
The sliding slot of rolling member 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 utility model 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 utility model 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 utility model is further arranged to: the piston seat is rotatably connected to roller, and the roller is vertical with main shaft, institute
It states roller and 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 utility model 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 utility model is further arranged to: the piston seat offers mounting groove, the installation far from the side wall of main shaft
Slot is connected to link slot, and the roller is 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 utility model is further arranged to: the ball at least there are two, two mounting grooves are placed with ball,
The 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 utility model 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 utility model has the following beneficial effects:
First, reducing the frictional force between piston seat and casing using ball, and ball is placed in sliding slot, limits and live
The radial position of obturating plug, the trend for rotating piston seat for overcoming frictional force to generate using ball, prevents the increase of frictional force, subtracts
The idle work that few frictional force generates 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 will
Sliding friction between the two is transformed into rolling friction, and then reduces the frictional force between swash plate and piston seat, reduce swash plate and
Abrasion between piston seat improves the service life of compressor；
Third, reducing the resistance of ball and roller using the point contact between ball and roller, rubbing to further decrease
Wipe 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
The utility model is described in further detail below in conjunction with attached drawing.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this
In novel description, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing
The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood 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
The driving of driving motor (not shown).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 practical to this
Novel explanation, is not limitations of the present invention, and those skilled in the art can root after reading this specification
According to the modification for needing to make the present embodiment not creative contribution, but as long as in the scope of the claims of the utility model all
Protection by Patent Law.
Claims (8)
1. a kind of compressor guide frame, including casing (1), the casing (1) is fixedly connected with cylinder (3), the cylinder
(3) it slidably connects piston (32), the cylinder (3) is rotatably connected to main shaft (2), and the main shaft (2) is fixedly connected with swash plate
(21), the piston (32) is fixedly connected with piston seat (4), and the piston seat (4) offers link slot (41), the swash plate
(21) edge is placed in link slot (41), it is characterized in that: the piston seat (4) is rotatably connected to far from the side wall of main shaft (2)
Rolling member, the casing (1) offer the sliding slot (12) being adapted to rolling member.
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 section of the sliding slot (12) is in arc
Shape.
4. a kind of compressor guide frame according to claim 3, it is characterized in that: the piston seat (4) is rotatablely connected
Have roller (43), the roller (43) is vertical with main shaft (2), and the roller (43) contacts at swash plate (21).
5. a kind of compressor guide frame according to claim 4, it is characterized in that: there are two respectively for the roller (43)
Contact at two end faces of swash plate (21).
6. a kind of compressor guide frame according to claim 5, it is characterized in that: the piston seat (4) is far from main shaft
(2) side wall offers mounting groove (42), and the mounting groove (42) is connected to link slot (41), and the roller (43) is located at installation
In slot (42).
7. a kind of compressor guide frame according to claim 6, it is characterized in that: the ball (44) at least two
A, two mounting grooves (42) are placed with ball (44), and the ball (44) contacts at roller (43), the ball (44)
One end far from roller (43) is placed in sliding slot (12).
8. a kind of compressor guide frame according to claim 7, it is characterized in that: the piston seat (4) is close to main shaft
(2) side wall is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820986341.4U CN208518836U (en) | 2018-06-25 | 2018-06-25 | A kind of compressor guide frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820986341.4U CN208518836U (en) | 2018-06-25 | 2018-06-25 | A kind of compressor guide frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208518836U true CN208518836U (en) | 2019-02-19 |
Family
ID=65337595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820986341.4U Active CN208518836U (en) | 2018-06-25 | 2018-06-25 | A kind of compressor guide frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208518836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843534A (en) * | 2018-06-25 | 2018-11-20 | 杭州新亚低温科技有限公司 | A kind of compressor guide frame |
-
2018
- 2018-06-25 CN CN201820986341.4U patent/CN208518836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843534A (en) * | 2018-06-25 | 2018-11-20 | 杭州新亚低温科技有限公司 | A kind of compressor guide frame |
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