CN217107355U - Compression mechanism of compressor - Google Patents
Compression mechanism of compressor Download PDFInfo
- Publication number
- CN217107355U CN217107355U CN202220553306.XU CN202220553306U CN217107355U CN 217107355 U CN217107355 U CN 217107355U CN 202220553306 U CN202220553306 U CN 202220553306U CN 217107355 U CN217107355 U CN 217107355U
- Authority
- CN
- China
- Prior art keywords
- shaft
- compression mechanism
- rolling
- compressor
- piston
- 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.)
- Active
Links
Images
Landscapes
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model belongs to the technical field of the compressor, concretely relates to compression mechanism of compressor. Great not enough to current cross sliding block formula compressor wearing and tearing, the utility model discloses a following technical scheme: a compression mechanism of a compressor, the compression mechanism comprising: the movable piece reciprocates along a first fixed axis and comprises a movable frame and a piston; the rolling piece is rotatably arranged on the movable piece, and the rotating axis of the rolling piece is vertical to the first fixed axis; a crank having a first shaft and a second shaft both parallel to an axis of rotation of the rolling member, the first shaft and the second shaft having an inter-axle distance; an abutment connecting the second shaft and the rolling member. The utility model discloses a compression mechanism of compressor's beneficial effect is: in the compression process, rolling friction is formed between the abutting part and the rolling part, and the friction force is small, so that the abrasion is greatly reduced, and the noise is reduced.
Description
Technical Field
The utility model belongs to the technical field of the compressor, concretely relates to compression mechanism of compressor.
Background
U.S. utility model publication No. US8939042B2 discloses a crosshead shoe type compressor, the crosshead shoe device has an outer yoke member mounted for reciprocating movement along a first fixed axis and a multi-piece slide mechanism mounted on a substantially cylindrical crank pin within the outer yoke member, the crank pin extending substantially symmetrically along and about a second axis spaced from and substantially parallel to a third axis, the third axis is fixed relative to the first fixed axis and substantially perpendicular to the first fixed axis, the crank pin including a second axis thereof, the second axis being rotatably driven about the third axis, wherein the multi-piece slide mechanism translates the rotational motion of the crank pin about the third axis into reciprocating motion of the yoke member along the first fixed axis; said multi-piece slide mechanism including at least first and second pieces that respectively slidably move substantially perpendicular to said first fixed axis relative to said outer yoke member, said first and second pieces, said crank pin rotatably receiving said crank pin therebetween and moving substantially perpendicular to said first fixed axis as said yoke piece reciprocates along said first fixed axis, whereby said first and second pieces of said multi-piece slide mechanism abut one another, said crosshead shoe arrangement further including bearing members between respective first and second pieces and said crank pin, said first piece having an abutment surface, said second piece having an abutment surface, said first and second pieces abutting one another in a fixed position relative to one another along respective abutment surfaces, wherein at least one of said abutment surfaces includes a first groove therein, the first groove is aligned in a fixed position relative to the abutment surface of the other of the first and second parts and is in fluid communication with the bearing member, the oldham slide arrangement further including a lubricant between the outer yoke member and the first and second parts, wherein sliding movement of the first and second components relative to the outer yoke member forces lubricant through the first groove to the bearing component.
Aforesaid united states utility model patent makes the slider of eccentric settings on the crank along the reciprocal slip of first direction of the relative adjustable shelf of crank pivoted in-process (being the yoke member) through crank rotation, and then drives piston on support and the support along the reciprocal activity of the second direction of the first direction of perpendicular to, realizes the compression. However, in the aforesaid us utility model, the slider is an assembly body (to realize that the slider is installed on the minor diameter section between two major diameter sections of crank), set up needle bearing between crank and the slider, set up the steel ball between its slider and movable frame, direct contact between crank, needle bearing, steel ball, movable frame, wearing and tearing are great, influence machine performance, and the structure is complicated, assembly difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the great not enough of current cross sliding block formula compressor wearing and tearing, provide the compressing mechanism of compressor to reduce wear.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a compression mechanism of a compressor, the compression mechanism comprising:
the movable piece reciprocates along a first fixed axis and comprises a movable frame and a piston;
the rolling piece is rotatably arranged on the movable piece, and the rotating axis of the rolling piece is vertical to the first fixed axis;
a crank having a first shaft and a second shaft each parallel to an axis of rotation of the rolling member, the first shaft and the second shaft having an inter-axle distance;
an abutment connecting the second shaft and the rolling member.
The utility model discloses a compression mechanism of compressor, its articulate primary shaft is by the motor drive of compressor, and its articulate secondary shaft passes through butt spare butt rolling element, and during the crank rotation, the secondary shaft revolves around the primary shaft, and the secondary shaft passes through the butt spare and transmits the effort for the rolling element, and then transmits for the moving part, realizes the compression, and in compression process, for rolling friction between butt spare and rolling element, the friction is less to very big reducing wear, the noise abatement simultaneously.
As an improvement, the abutting part is connected with the second shaft through a bearing.
As a refinement, the bearing is a needle bearing, an inner ring of the needle bearing is engaged with the first shaft, and an outer ring of the needle bearing is engaged with the abutting member.
As an improvement, the second shaft is exposed out of the bearing, a threaded hole is formed in the second shaft, a screw is arranged in the threaded hole, and a gasket is arranged between the screw and the second shaft.
As an improvement, two sets of rolling members are arranged symmetrically with respect to the first axis, and the abutting members have two abutting surfaces arranged symmetrically with respect to the first axis.
As an improvement, the rolling member is a needle bearing, the needle bearing is mounted on the movable member through a pin shaft, a clamping groove is formed in the pin shaft, and an anti-falling clamp spring is formed in the clamping groove.
As the improvement, the movable part comprises a movable frame and a piston, and the movable frame and the piston are integrally formed.
As the improvement, the moving part is including assembly movable frame and the piston that forms, first screw hole is seted up to the piston, the second screw hole is seted up to the movable frame, piston and movable frame are through locating screw in first screw hole and the second screw hole links to each other, the movable frame includes the frame, the frame outwards extends and forms trompil portion, the second screw hole is seted up in on the trompil portion.
As an improvement, the movable frame is provided with two parallel vertical walls, a horizontal connecting arm for connecting the two vertical walls and two vertical connecting arms.
As an improvement, the compression mechanism further comprises a fixing frame, a cylinder cavity arranged on the fixing frame, and a connecting cylinder communicated with the cylinder cavity, the piston is arranged in the cylinder cavity, the cylinder cavity is provided with an air inlet valve core and an air outlet valve core, and the connecting cylinder is provided with an air inlet joint and an air outlet joint.
The utility model discloses a compression mechanism of compressor's beneficial effect is: the first shaft of crank is by the motor drive of compressor, and its articulate second shaft passes through butt piece butt rolling member, and during the crank rotation, the second shaft revolves around the first shaft, and the second shaft passes through the butt piece and transmits the effort for the rolling member, and then transmits for the moving part, realizes the compression, and at the compression in-process, for rolling friction between butt piece and the rolling member, frictional force is less to greatly reduce wear, reduce the noise simultaneously.
Drawings
Fig. 1 and fig. 2 are schematic structural diagrams of a compression mechanism according to a first embodiment of the present invention at different angles.
Fig. 3 is an exploded view of a compression mechanism according to a first embodiment of the present invention.
Fig. 4 is a sectional view of a compression mechanism according to a first embodiment of the present invention.
Fig. 5 is a schematic structural view of an abutment member of a compression mechanism according to a first embodiment of the present invention.
Fig. 6 is a schematic structural view of a movable member of a compression mechanism according to a first embodiment of the present invention
In the figure, 1, crank; 11. a first shaft; 12. a second shaft;
2. a bearing;
3. an abutting member;
4. a rolling member;
5. a movable piece 51, a movable frame; 52. a piston;
6. a cylinder chamber;
7. a connecting cylinder;
8. a valve core assembly; 81. an air inlet valve core; 82. a gas outlet valve core;
9. a joint assembly; 91. an air inlet joint; 92. an air outlet joint;
10. a fixed mount; 101. and (4) a notch.
Detailed Description
The technical solutions of the inventive embodiments of the present invention will be explained and explained below with reference to the drawings of the inventive embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Referring to fig. 1 to 6, the compression mechanism of the compressor of the present invention includes:
the movable piece reciprocates along a first fixed axis and comprises a movable frame and a piston;
the rolling piece is rotatably arranged on the movable piece, and the rotating axis of the rolling piece is vertical to the first fixed axis;
a crank having a first shaft and a second shaft both parallel to an axis of rotation of the rolling member, the first shaft and the second shaft having an inter-axle distance;
an abutment connecting the second shaft and the rolling member.
The utility model discloses a compression mechanism of compressor, its articulate primary shaft is by the motor drive of compressor, and its articulate secondary shaft passes through butt spare butt rolling element, and during the crank rotation, the secondary shaft revolves around the primary shaft, and the secondary shaft passes through the butt spare and transmits the effort for the rolling element, and then transmits for the moving part, realizes the compression, and in compression process, for rolling friction between butt spare and rolling element, the friction is less to very big reducing wear, the noise abatement simultaneously.
Example one
Referring to fig. 1 to 6, a compression mechanism of a compressor according to a first embodiment of the present invention includes:
a movable member 5 reciprocating along a first fixed axis and including a movable frame 51 and a piston 52;
the rolling element 4 is rotatably arranged on the movable element 5, and the rotating axis of the rolling element 4 is vertical to the first fixed axis;
a crank 1 having a first shaft 11 and a second shaft 12 both parallel to the axis of rotation of the rolling member 4, the first shaft 11 and the second shaft 12 having an inter-axial distance;
and an abutment member 3 connecting the second shaft 12 and the rolling member 4.
In this embodiment, the abutment member 3 is connected to the second shaft 12 through a bearing 2. In other embodiments, the second shaft 12 of the crank 1 can also be directly solidly connected to the abutment 3.
In this embodiment, the bearing 2 is a needle bearing 2, an inner ring of the needle bearing 2 is engaged with the first shaft 11, and an outer ring of the needle bearing 2 is engaged with the abutting member 3. The needle roller bearing 2 has a small radial dimension, so that the whole compression mechanism has a small size.
In this embodiment, the second shaft 12 is exposed from the bearing 2, a threaded hole is formed in the second shaft 12, a screw is disposed in the threaded hole, and a gasket is disposed between the screw and the second shaft 12.
In this embodiment, there are two sets of rolling elements 4 symmetrically disposed with respect to the first axis 11, and the abutting elements 3 have two abutting surfaces symmetrically disposed with respect to the first axis 11.
In this embodiment, the rolling member 4 is a needle bearing 2, the needle bearing 2 is mounted on the movable member 5 through a pin shaft, the pin shaft is provided with a clamping groove, and the clamping groove is provided with an anti-falling snap spring.
In this embodiment, the movable member 5 includes a movable frame 51 and a piston 52, and the movable frame 51 and the piston 52 are integrally formed.
In this embodiment, the movable member 5 includes a movable frame 51 and a piston 52 that are assembled, the piston 52 is provided with a first threaded hole, the movable frame 51 is provided with a second threaded hole, the piston 52 and the movable frame 51 are connected by a screw that is disposed in the first threaded hole and the second threaded hole, the movable frame 51 includes a frame, the frame extends outward to form a hole portion, and the second threaded hole is provided in the hole portion.
In this embodiment, the movable frame 51 has two parallel vertical walls, a horizontal connecting arm connecting the two vertical walls, and two vertical connecting arms. In this embodiment, the moving direction of the movable element 5 is the left-right direction, the axial direction of the first shaft 11 of the crank 1 is the front-rear direction, and the axial directions of the inlet joint 91 and the outlet joint 92 are the up-down directions.
In this embodiment, the compression mechanism further includes a fixing frame 10, a cylinder chamber 6 disposed on the fixing frame 10, and a connecting cylinder 7 communicated with the cylinder chamber 6, the piston 52 is disposed in the cylinder chamber 6, the cylinder chamber 6 is provided with an air inlet valve core 81 and an air outlet valve core 82, and the connecting cylinder 7 is provided with an air inlet joint 91 and an air outlet joint 92.
The utility model discloses a compression mechanism of compressor's beneficial effect is: the primary shaft 11 of crank 1 is by the motor drive of compressor, the secondary shaft 12 of its crank 1 passes through 3 butt rolling members 4 of butt, when crank 1 rotates, secondary shaft 12 revolves around primary shaft 11, secondary shaft 12 transmits the effort for rolling members 4 through butt 3, and then transmits for moving part 5, realize the compression, in compression process, be rolling friction between butt 3 and rolling members 4, frictional force is less, thereby greatly reduce wear, simultaneously the noise reduction.
Example two
The difference between the second embodiment and the first embodiment is that the movable frame and the piston are connected through screws.
In this embodiment, the piston is provided with a first threaded hole, the movable frame is provided with a second threaded hole, and the piston and the movable frame are connected through screws arranged in the first threaded hole and the second threaded hole.
In this embodiment, the adjustable shelf includes the frame, the frame outwards extends and forms trompil portion, the second screw hole is seted up in on the trompil portion.
In this embodiment, the fixing frame does not need to be provided with a notch.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the above specific embodiments. Any modification which does not depart from the functional and structural principles of the invention is intended to be included within the scope of the claims.
Claims (10)
1. The compressing mechanism of the compressor is characterized in that: the compression mechanism includes:
a mobile element (5) reciprocating along a first fixed axis and comprising a mobile frame (51) and a piston (52);
the rolling piece (4) is rotatably arranged on the movable piece (5), and the rotating axis of the rolling piece (4) is vertical to the first fixed axis;
a crank (1) having a first shaft (11) and a second shaft (12) both parallel to the axis of rotation of the rolling element (4), the first shaft (11) and the second shaft (12) having an interaxial distance;
an abutment (3) connecting the second shaft (12) and the rolling member (4).
2. The compression mechanism of a compressor according to claim 1, wherein: the abutting part (3) is connected with the second shaft (12) through a bearing (2).
3. The compression mechanism of a compressor according to claim 2, wherein: the bearing (2) is a needle roller bearing (2), an inner ring of the needle roller bearing (2) is matched with the first shaft (11), and an outer ring of the needle roller bearing (2) is matched with the abutting part (3).
4. The compression mechanism of a compressor according to claim 2, wherein: the second shaft (12) is exposed out of the bearing (2), a threaded hole is formed in the second shaft (12), a screw is arranged in the threaded hole, and a gasket is arranged between the screw and the second shaft (12).
5. The compression mechanism of a compressor according to claim 1, wherein: the rolling pieces (4) are arranged in two groups and are symmetrically arranged relative to the first shaft (11), and the abutting pieces (3) are provided with two abutting surfaces symmetrically arranged relative to the first shaft (11).
6. The compression mechanism of a compressor according to claim 1, wherein: the rolling piece (4) is a needle roller bearing (2), the needle roller bearing (2) is installed on the moving piece (5) through a pin shaft, a clamping groove is formed in the pin shaft, and an anti-falling clamp spring is arranged on the clamping groove.
7. The compression mechanism of a compressor according to claim 1, wherein: the movable frame (51) and the piston (52) are integrally formed.
8. The compression mechanism of a compressor according to claim 1, wherein: moving part (5) by adjustable shelf (51) with piston (52) assembly forms, first screw hole is seted up in piston (52), the second screw hole is seted up in adjustable shelf (51), piston (52) and adjustable shelf (51) are through locating screw in first screw hole and the second screw hole links to each other, adjustable shelf (51) include the frame, the frame outwards extends and forms trompil portion, the second screw hole is seted up in the trompil portion.
9. The compression mechanism of a compressor according to claim 7 or 8, wherein: the movable frame (51) is provided with two parallel vertical walls, a horizontal connecting arm for connecting the two vertical walls and two vertical connecting arms.
10. The compression mechanism of a compressor according to claim 1, wherein: the compression mechanism further comprises a fixing frame (10), a cylinder chamber (6) arranged on the fixing frame (10) and a connecting cylinder (7) communicated with the cylinder chamber (6), a piston (52) of the moving part (5) is arranged in the cylinder chamber (6), an air inlet valve core (81) and an air outlet valve core (82) are arranged on the cylinder chamber (6), an air inlet connector (91) and an air outlet connector (92) are arranged on the connecting cylinder (7), and a notch (101) for the moving part (5) to pass through is formed in the fixing frame (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220553306.XU CN217107355U (en) | 2022-03-14 | 2022-03-14 | Compression mechanism of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220553306.XU CN217107355U (en) | 2022-03-14 | 2022-03-14 | Compression mechanism of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217107355U true CN217107355U (en) | 2022-08-02 |
Family
ID=82603186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220553306.XU Active CN217107355U (en) | 2022-03-14 | 2022-03-14 | Compression mechanism of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217107355U (en) |
-
2022
- 2022-03-14 CN CN202220553306.XU patent/CN217107355U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU670526B2 (en) | Variable displacement piston type compressor | |
| JP2009529619A (en) | Axial plunger pump or motor | |
| CN105570130A (en) | Compressor pump structure and compressor | |
| CN111692063B (en) | Floating swash plate follow-up spherical hinge hinged conical plunger variable pump/motor rotating assembly | |
| US9228573B2 (en) | Wabble plate type variable displacement compressor | |
| KR100318772B1 (en) | Variable capacity swash plate type compressor | |
| CN110268162A (en) | Scroll compressor and its assemble method | |
| KR101452554B1 (en) | Revolving vane compressor and method for its manufacture | |
| CN217107355U (en) | Compression mechanism of compressor | |
| KR100282042B1 (en) | Variable capacity swash plate compressor | |
| EP2306015B1 (en) | Wobble plate type variable displacement compressor | |
| WO2019237690A1 (en) | Compressor and vehicle having same | |
| CN203796562U (en) | Rotating piston type compressor | |
| US20030002991A1 (en) | Compressor | |
| US5694828A (en) | Cam plate type compressor | |
| JPH04279776A (en) | Variable capacity compressor | |
| CN217002204U (en) | Compression mechanism of compressor | |
| CN113915095A (en) | A kind of compressor | |
| CN219081810U (en) | Lightweight diaphragm compressor driving mechanism | |
| CN114526218A (en) | Compression mechanism of compressor | |
| CN221144690U (en) | Limit structure and compact slide disc type plunger pump | |
| CN221032981U (en) | Swash plate anti-rotation structure of compressor and swash plate brake block | |
| CN218151432U (en) | Slider for compressor and have its pump body and compressor | |
| JPH02267371A (en) | Variable volume swash plate type compressor | |
| JP2970133B2 (en) | Refrigerant gas guide mechanism in swash plate compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |