CN217206782U

CN217206782U - Refrigeration compressor crankshaft with external lubricating oil path

Info

Publication number: CN217206782U
Application number: CN202220352604.2U
Authority: CN
Inventors: 莫晓龙
Original assignee: Anhui Zhongmaiya Electromechanical Technology Co ltd
Current assignee: Anhui Zhongmaiya Electromechanical Technology Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-08-16
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses a refrigeration compressor bent axle of external lubricating oil circuit, including the axle foreneck, the mid-mounting of axle foreneck has the crank, and articulate right side end is connected with the axle journal, the mid-mounting of axle foreneck and axle journal has the installation component, wear-resisting mechanism is installed to the inner wall end of installation component. The utility model discloses a be provided with a series of structures, carry out the axle motion through the installation component, the mid-mounting of its installation component has the crank pin, the bent plate is located the both sides of crank pin, install the crank pin at articulate middle part with the bolt, install wear-resisting mechanism through articulate inner wall end, the both sides of crank pin are arranged in to the antifriction plate, protect the processing to the crank pin with this, the antislip strip is installed to the outer wall round of antifriction plate, when the crank pin moves, install the mounting hole of antifriction plate at articulate inner wall end, the bolt is installed the crank pin when articulate middle part is fixed, also can fix antifriction plate and crank pin's bent plate in the lump simultaneously.

Description

Refrigeration compressor crankshaft with external lubricating oil path

Technical Field

The utility model relates to a cold compressor bent axle technical field specifically is a refrigeration compressor bent axle of external lubricated oil circuit.

Background

The bottom of the refrigeration compressor shell is provided with refrigeration oil and is attached to the crankshaft, the crankshaft is provided with a centrifugal pump and a viscous pump, the centrifugal pump and the viscous pump form an oil pumping path, the centrifugal pump of the crankshaft conveys the refrigeration oil to the viscous pump under the driving of a motor under the action of centrifugal force, the refrigeration oil is conveyed to the crank throw position through the axial oil outlet hole, and finally the crank throw surface is lubricated through the radial oil outlet hole.

The existing crankshaft of the refrigeration compressor with the external lubricating oil path is easy to rub back and forth in the using process, and the crankshaft of the refrigeration compressor is easy to clamp when in operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a refrigeration compressor bent axle of external lubricated oil circuit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a refrigeration compressor crankshaft of external lubricated oil circuit, includes the axle front neck, the mid-mounting of axle front neck has the crank, and articulate right side end is connected with the axle back neck, the mid-mounting of axle front neck and axle back neck has the installation component, wear-resisting mechanism is installed to the inner wall end of installation component, lubricated subassembly is installed on the top of installation component and wear-resisting mechanism.

Preferably, the installation component includes crank pin, bent plate and bolt, and the mid-mounting of installation component has the crank pin, the both sides of crank pin are connected with the bent plate, the bolt is worn to be equipped with in the middle part of bent plate.

Preferably, the bent plates are symmetrically distributed about the center of the crank pin, and the bent plates are movably connected with the bolts.

Preferably, the wear-resisting mechanism includes antifriction plate, antislip strip and mounting hole, and the mid-mounting of wear-resisting mechanism has the antifriction plate, the antislip strip is installed to the outer wall of antifriction plate, the mounting hole has all been seted up to the middle part both sides of antifriction plate.

Preferably, the wear-resisting plates are fixedly connected with the anti-slip strips, and two groups of mounting holes are formed in the mounting holes.

Preferably, the lubricating assembly comprises a fixing seat, a lubricating oil bottle and a fixing pin, the fixing seat is installed at the top end of the lubricating assembly, the lubricating oil bottle is installed in the middle of the fixing seat, and the fixing pin is arranged in the middle of the fixing seat and the lubricating oil bottle in a penetrating mode.

Preferably, the fixing seat is tightly attached to the lubricating oil bottle and is fixedly connected with the lubricating oil bottle and the fixing pin.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this external lubricating oil way's compressor crankshaft, carry out the axial motion through the installation component, the mid-mounting of its installation component has the crank pin, the bent plate is located the both sides of crank pin, install the crank pin at articulate middle part with the bolt, install wear-resisting mechanism through articulate inner wall end, the both sides of crank pin are arranged in to the antifriction plate, protect the processing to the crank pin with this, antislip strip is installed to the outer wall round of antifriction plate, when the crank pin moves, install the mounting hole of antifriction plate at articulate inner wall end, the bolt is installed the crank pin when articulate middle part is fixed, also can fix antifriction plate and crank pin's bent plate in the lump simultaneously.

2. This refrigeration compressor bent axle of external lubricated oil circuit, install lubricated subassembly through the upper end of bent axle, install the fixing base through lubricated subassembly's top, its fixing base is used for installing the lubricating oil bottle, fix the lubricating oil bottle in the fixing base through the fixed pin, its lubricating oil subassembly mainly used installation component, drive function to the installation component is lubricated, when the installation component is long-time when the motion, the phenomenon that blocks and pause appears easily, vibrations through the installation component motion production, with the interior fluid vibrations drippage of lubricating oil bottle installation component friction department, maintain it.

Drawings

FIG. 1 is a schematic view of the crankshaft structure of the present invention;

fig. 2 is a schematic structural view of the interior of the wear-resistant mechanism of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a shaft front neck; 2. a crank; 3. a shaft back neck; 4. mounting the component; 401. a crank pin; 402. a curved plate; 403. a bolt; 5. a wear resistant mechanism; 501. a wear plate; 502. anti-slip strips; 503. mounting holes; 6. a lubrication assembly; 601. a fixed seat; 602. a lubricating oil bottle; 603. and fixing the pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, the crankshaft of the refrigeration compressor with the external lubricating oil path in the embodiment includes a front shaft neck 1, a crank 2 is installed in the middle of the front shaft neck 1, a rear shaft neck 3 is connected to the right end of the crank 2, an installation component 4 is installed in the middle of the front shaft neck 1 and the rear shaft neck 3, when the installation component 4 moves for a long time, a jamming phenomenon easily occurs, oil in a lubricating oil bottle 602 is shaken and dropped to a friction position of the installation component 4 through vibration generated by movement of the installation component 4, maintenance is performed on the friction position, a wear-resistant mechanism 5 is installed at the inner wall end of the installation component 4, a lubricating component 6 is installed at the top ends of the installation component 4 and the wear-resistant mechanism 5, a lubricating component 6 is installed at the upper end of the crankshaft, a fixed seat 601 is installed at the top end of the lubricating component 6, the fixed seat 601 is used for installing the lubricating oil bottle 602, the lubricating oil bottle 602 is fixed in the fixed seat 601 through a fixing pin 603, the lubricating assembly 6 is mainly used for the mounting assembly 4 and used for lubricating the driving operation of the mounting assembly 4.

Specifically, the mounting assembly 4 includes a crank pin 401, a curved plate 402 and a bolt 403, the crank pin 401 is mounted in the middle of the mounting assembly 4, the curved plate 402 is connected to two sides of the crank pin 401, the bolt 403 is inserted in the middle of the curved plate 402, the curved plate 402 is symmetrically distributed about the center of the crank pin 401, and the curved plate 402 is movably connected with the bolt 403; the middle of its installation component 4 is installed with crank pin 401, and bent plate 402 is located the both sides of crank pin 401, installs crank pin 401 in the middle of crank 2 with bolt 403.

Further, the wear-resisting mechanism 5 comprises a wear-resisting plate 501, antislip strips 502 and mounting holes 503, the wear-resisting plate 501 is mounted in the middle of the wear-resisting mechanism 5, the antislip strips 502 are mounted on the outer wall of the wear-resisting plate 501, the mounting holes 503 are formed in both sides of the middle of the wear-resisting plate 501, the wear-resisting plate 501 and the antislip strips 502 are fixedly connected, and two groups of the mounting holes 503 are arranged; install wear-resisting mechanism 5 through the inner wall end of crank 2, wear-resisting plate 501 arranges crank pin 401's both sides in to this protects crank pin 401 and handles, antislip strip 502 is installed to wear-resisting plate 501's outer wall round, when crank pin 401 moved, installs wear-resisting plate 501's mounting hole 503 at crank 2's inner wall end, and bolt 403 installs crank pin 401 when crank 2's middle part is fixed, also can fix wear-resisting plate 501 and crank pin 401's bent plate 402 is fixed together simultaneously.

Furthermore, the lubricating assembly 6 comprises a fixed seat 601, a lubricating oil bottle 602 and a fixing pin 603, the fixed seat 601 is mounted at the top end of the lubricating assembly 6, the lubricating oil bottle 602 is mounted in the middle of the fixed seat 601, the fixing pin 603 is penetrated through the fixed seat 601 and the lubricating oil bottle 602, the fixed seat 601 and the lubricating oil bottle 602 are tightly attached, and are fixedly connected with the lubricating oil bottle 602 and the fixing pin 603; lubricating component 6 is installed to the upper end of its bent axle, fixing base 601 is installed through lubricating component 6's top, its fixing base 601 is used for installing lubricating oil bottle 602, fix lubricating oil bottle 602 in fixing base 601 through fixed pin 603, its lubricating component 6 mainly used installation component 4, drive operation to installation component 4 is lubricated, when installation component 4 is long-time when the motion, the phenomenon of card pause appears easily, through the vibrations that installation component 4 motion produced, with lubricating oil bottle 602 oil vibrations drippage to installation component 4 friction department, maintain it.

The using method of the embodiment comprises the following steps: in practical use, the crankshaft of the refrigeration compressor is divided into a front shaft neck 1 and a rear shaft neck 3, a crank 2 is arranged in the middle of the front shaft neck 1 and the rear shaft neck 3, shaft movement is performed through a mounting assembly 4, a crank pin 401 is arranged in the middle of the mounting assembly 4, crank plates 402 are arranged on two sides of the crank pin 401, the crank pin 401 is arranged in the middle of the crank 2 through bolts 403, a wear-resistant mechanism 5 is arranged at the inner wall end of the crank 2, wear-resistant plates 501 are arranged on two sides of the crank pin 401 to protect the crank pin 401, a skid-proof strip 502 is arranged on one circle of the outer wall of the wear-resistant plate 501, when the crank pin 401 moves, a mounting hole 503 of the wear-resistant plate 501 is arranged at the inner wall end of the crank 2, the crank pin 401 is arranged in the middle of the crank 2 through the bolts 403 to be fixed, the wear-resistant plate 501 is also fixed with the crank plate 402 of the crank pin 401, and a lubricating assembly 6 is arranged at the upper end of the crankshaft, install fixing base 601 through lubricated subassembly 6's top, its fixing base 601 is used for installing lubricating oil bottle 602, fix lubricating oil bottle 602 in fixing base 601 through fixed pin 603, its lubricated subassembly 6 mainly used installation component 4, lubricate the drive operation of installation component 4, when installation component 4 is long-time when the motion, the phenomenon of card pause appears easily, through the vibrations that the motion of installation component 4 produced, with lubricating oil bottle 602 oil vibrations drippage to installation component 4 friction department, maintain it.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a refrigeration compressor crankshaft of external lubricated oil circuit, includes axle front neck (1), its characterized in that: the middle mounting of axle foreneck (1) has crank (2), and the right side end of crank (2) is connected with axle foreneck (3), the mid-mounting of axle foreneck (1) and axle foreneck (3) has installation component (4), wear-resisting mechanism (5) are installed to the inner wall end of installation component (4), lubricated subassembly (6) are installed on the top of installation component (4) and wear-resisting mechanism (5).

2. The refrigeration compressor crankshaft with the external lubricating oil circuit as claimed in claim 1, wherein: the mounting component (4) comprises a crank pin (401), a bent plate (402) and a bolt (403), the crank pin (401) is mounted in the middle of the mounting component (4), the two sides of the crank pin (401) are connected with the bent plate (402), and the bolt (403) is arranged in the middle of the bent plate (402) in a penetrating mode.

3. The refrigeration compressor crankshaft with the external lubricating oil circuit as claimed in claim 2, wherein: the bent plate (402) is symmetrically distributed around the center of the crank pin (401), and the bent plate (402) is movably connected with the bolt (403).

4. The refrigeration compressor crankshaft with the external lubricating oil circuit as claimed in claim 1, wherein: wear-resisting mechanism (5) include antifriction plate (501), antislip strip (502) and mounting hole (503), and the mid-mounting of wear-resisting mechanism (5) has antifriction plate (501), antislip strip (502) are installed to the outer wall of antifriction plate (501), mounting hole (503) have all been seted up to the middle part both sides of antifriction plate (501).

5. The refrigeration compressor crankshaft with the external lubricating oil circuit as claimed in claim 4, wherein: the wear-resisting plates (501) are fixedly connected with the anti-slip strips (502), and two groups of mounting holes (503) are arranged.

6. The refrigeration compressor crankshaft with the external lubricating oil circuit as claimed in claim 1, wherein: lubricating component (6) include fixing base (601), lubricating oil bottle (602) and fixed pin (603), and lubricating component (6)'s top installs fixing base (601), the mid-mounting of fixing base (601) has lubricating oil bottle (602), fixing base (601) wear to be equipped with fixed pin (603) with the middle part of lubricating oil bottle (602).

7. The refrigeration compressor crankshaft with the external lubricating oil circuit as claimed in claim 6, wherein: the fixing seat (601) is tightly attached to the lubricating oil bottle (602) and is fixedly connected with the lubricating oil bottle (602) and the fixing pin (603).