CN208686549U - A kind of compressor crank of anti-sideslip - Google Patents
A kind of compressor crank of anti-sideslip Download PDFInfo
- Publication number
- CN208686549U CN208686549U CN201821170776.8U CN201821170776U CN208686549U CN 208686549 U CN208686549 U CN 208686549U CN 201821170776 U CN201821170776 U CN 201821170776U CN 208686549 U CN208686549 U CN 208686549U
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- China
- Prior art keywords
- crank
- fixing sleeve
- pin
- bolt
- rod journal
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- 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.)
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
A kind of compressor crank the utility model discloses anti-sideslip includes rod journal, first fixing sleeve, first bolt, second fixing sleeve, crank, second bolt and crank-pin, the lateral wall of the rod journal is equipped with first fixing sleeve, first fixing sleeve is fixedly connected with the rod journal, the junction of first fixing sleeve and the rod journal is equipped with first bolt, first fixing sleeve is fixedly connected with the rod journal by first bolt, the left end of the rod journal is equipped with the crank, the crank and the rod journal weld, the right end of the crank is equipped with the crank-pin；First fixing sleeve is mounted on the lateral wall right end of rod journal, it is fixed with the first bolt, the second fixing sleeve is mounted on the left end of crank-pin, be attached with the second bolt, can guarantee that crank will not move left and right on crank-pin by the above method, avoid there is a phenomenon where crank break away.
Description
Technical field
The utility model belongs to compressor accessory technical field, and in particular to a kind of compressor crank of anti-sideslip.
Background technique
Crank link mechanism is the main movement mechanism of compressor, and function is that the reciprocating motion of piston is changed into crankshaft
Rotary motion, while the power that will act on piston is changed into the torque that crankshaft externally exports, to drive the rotation of machine.
For original compressor when being worked, crank is easy to the loosening that falls off with crank-pin, and sideslip phenomenon, such as work occurs
Make personnel and slightly neglect and could not periodically overhaul, will lead to machine can not operate normally, and reduce the practical performance of crank.
Utility model content
The purpose of this utility model is to provide a kind of compressor cranks of anti-sideslip, to solve to mention in above-mentioned background technique
For original compressor when being worked, crank is easy to the loosening that falls off with crank-pin out, as staff slightly neglects could not
The problem of timing is overhauled, and will lead to machine can not operate normally, and reduces the practical performance of crank.
To achieve the above object, the utility model provides the following technical solutions: a kind of compressor crank of anti-sideslip, including
Rod journal, the first fixing sleeve, the first bolt, the second fixing sleeve, crank, the second bolt and crank-pin, the rod journal
Lateral wall is equipped with first fixing sleeve, and first fixing sleeve is fixedly connected with the rod journal, first fixing sleeve
First bolt, first fixing sleeve and the rod journal are equipped with by described the with the junction of the rod journal
One bolt is fixedly connected, and the left end of the rod journal is equipped with the crank, and the crank and the rod journal weld, described
The right end of crank is equipped with the crank-pin, and the crank-pin is fixedly connected with the crank, the crank and the crank-pin
Junction is equipped with second fixing sleeve, and the crank is fixedly connected with the crank-pin by second fixing sleeve, described
The top of second fixing sleeve is equipped with second bolt, and second bolt is detachably connected with second fixing sleeve.
Preferably, the inside of the crank-pin offers cavity, and the cavity and the crank-pin are integrally formed.
Preferably, the front surface middle position of the crank-pin is equipped with oilhole, and the oilhole is fixed with the crank-pin
Connection.
Preferably, the quantity of first bolt is five, and five first bolts are installed in described first and consolidate
Surely the lateral wall covered.
Preferably, the quantity of second bolt be six, and six second bolts with second fixing sleeve
It is fixedly connected.
Preferably, the quantity of the crank is two, and two cranks are installed in the both ends of the crank-pin.
Preferably, the lateral wall of the crank opens up fluted, and the groove and the crank are integrally formed.
Compared with prior art, the utility model has the beneficial effects that the first fixing sleeve is mounted on the outer of rod journal
Side wall right end is fixed with the first bolt, the second fixing sleeve is mounted on the left end of crank-pin, is connected with the second bolt
It connects, can guarantee that crank will not move left and right on crank-pin by the above method, avoid that there is a phenomenon where break away.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the left view structural representation of the utility model；
Fig. 3 is the crankshaft structure schematic diagram of the utility model；
In figure: 11, rod journal；12, the first fixing sleeve；13, the first bolt；14, the second fixing sleeve；15, crank；16,
Second bolt；17, crank-pin；171, oilhole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of compressor crank technical solution of anti-sideslip: a kind of anti-sideslip
Compressor crank, including rod journal 11, the first fixing sleeve 12, the first bolt 13, the second fixing sleeve 14, crank 15, the second spiral shell
Bolt 16 and crank-pin 17, the lateral wall of rod journal 11 are equipped with the first fixing sleeve 12, and the first fixing sleeve 12 and rod journal 11 are solid
The junction of fixed connection, the first fixing sleeve 12 and rod journal 11 is equipped with the first bolt 13, the first fixing sleeve 12 and rod journal
11 are fixedly connected by the first bolt 13, and the left end of rod journal 11 is equipped with crank 15, and crank 15 and rod journal 11 weld, bent
The right end of handle 15 is equipped with crank-pin 17, and crank-pin 17 is fixedly connected with crank 15, and crank 15 and the junction of crank-pin 17 are equipped with
Second fixing sleeve 14, crank 15 are fixedly connected with crank-pin 17 by the second fixing sleeve 14, and the top of the second fixing sleeve 14 is equipped with
Second bolt 16, the second bolt 16 are detachably connected with the second fixing sleeve 14.
In the present embodiment, rod journal 11 is arranged to hollow, can mitigate the quality of crank throw rotating part, reduce centrifugation
Power guarantees the normal use of crankshaft.
In the present embodiment, slip-proofing device, including the first fixing sleeve, the first bolt, the second fixing sleeve and the second bolt,
One fixing sleeve 12 is mounted on the lateral wall right end of rod journal 11, is fixed with the first bolt 13, and the second fixing sleeve 14 is pacified
Mounted in the left end of crank-pin 17, it is attached with the second bolt 16, it can be to avoid crank when compressor use by the above method
15 will not move left and right, and there is a phenomenon where break away.
Further, the inside of crank-pin 17 offers cavity, and cavity and crank-pin 17 are integrally formed.
In the present embodiment, cavity is offered in the inside of crank-pin 17, oil plant is packed into cavity, guarantees crank-pin 17
Normal use.
Further, the front surface middle position of crank-pin 17 is equipped with oilhole 171, and oilhole 171 and crank-pin 17 are fixed
Connection.
In the present embodiment, it is equipped with oilhole 171 in the front surface middle position of crank-pin 17, by oilhole 171 oil plant
It is packed into inside crank-pin 17.
Further, the quantity of the first bolt 13 is five, and five the first bolts 13 are installed in the first fixing sleeve 12
Lateral wall.
In the present embodiment, the quantity of the first bolt 13 is five, it is ensured that the connection of the first fixing sleeve 12 and crank 15
It is stronger, avoid the occurrence of sliding.
Further, the quantity of the second bolt 16 is six, and six the second bolts 16 are fixed with the second fixing sleeve 14
Connection.
In the present embodiment, if there are six the second bolts 16, it is ensured that the connection of the second fixing sleeve 14 and crank 15 is more
Closely.
Further, the quantity of crank 15 is two, and two cranks 15 are installed in the both ends of crank-pin 17.
In the present embodiment, if there are two cranks 15, it is ensured that the fixation with connecting rod enables crankshaft normal use.
Further, the lateral wall of crank 15 opens up fluted, and groove and crank 15 are integrally formed.
It in the present embodiment, is opened up in the lateral wall of crank 15 fluted, avoids what breakking away occurred in crank 15 from showing by groove
As.
The working principle and process for using of the utility model: after the utility model installs, crank 15 be trunnion and
The coupling part of rod journal 11, section are ellipse, the first fixing sleeve 12 are mounted on the lateral wall right end of rod journal 11,
It is fixed with the first bolt 13, the second fixing sleeve 14 is mounted on the left end of crank-pin 17, be attached with the second bolt 16,
By the above method can to avoid compressor using when crank 15 will not move left and right, there is a phenomenon where break away.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of compressor crank of anti-sideslip, it is characterised in that: including rod journal (11), the first fixing sleeve (12), first
Bolt (13), the second fixing sleeve (14), crank (15), the second bolt (16) and crank-pin (17), the rod journal (11)
Lateral wall is equipped with first fixing sleeve (12), and first fixing sleeve (12) is fixedly connected with the rod journal (11), institute
The junction for stating the first fixing sleeve (12) and the rod journal (11) is equipped with first bolt (13), first fixing sleeve
(12) it is fixedly connected with the rod journal (11) by first bolt (13), the left end of the rod journal (11) is equipped with
The crank (15), the crank (15) and the rod journal (11) are welded, and the right end of the crank (15) is equipped with the song
Handle pin (17), the crank-pin (17) are fixedly connected with the crank (15), the crank (15) and the crank-pin (17)
Junction is equipped with second fixing sleeve (14), and the crank (15) and the crank-pin (17) pass through second fixing sleeve
(14) be fixedly connected, the top of second fixing sleeve (14) is equipped with second bolt (16), second bolt (16) with
Second fixing sleeve (14) is detachably connected.
2. a kind of compressor crank of anti-sideslip according to claim 1, it is characterised in that: the crank-pin (17) it is interior
Portion offers cavity, and the cavity and the crank-pin (17) are integrally formed.
3. a kind of compressor crank of anti-sideslip according to claim 1, it is characterised in that: before the crank-pin (17)
Surface middle position is equipped with oilhole (171), and the oilhole (171) is fixedly connected with the crank-pin (17).
4. a kind of compressor crank of anti-sideslip according to claim 1, it is characterised in that: first bolt (13)
Quantity is five, and five first bolts (13) are installed in the lateral wall of first fixing sleeve (12).
5. a kind of compressor crank of anti-sideslip according to claim 1, it is characterised in that: second bolt (16)
Quantity is six, and six second bolts (16) are fixedly connected with second fixing sleeve (14).
6. a kind of compressor crank of anti-sideslip according to claim 1, it is characterised in that: the quantity of the crank (15)
It is two, and two cranks (15) are installed in the both ends of the crank-pin (17).
7. a kind of compressor crank of anti-sideslip according to claim 1, it is characterised in that: the outside of the crank (15)
Wall opens up fluted, the groove and the crank (15) integrated molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821170776.8U CN208686549U (en) | 2018-07-24 | 2018-07-24 | A kind of compressor crank of anti-sideslip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821170776.8U CN208686549U (en) | 2018-07-24 | 2018-07-24 | A kind of compressor crank of anti-sideslip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686549U true CN208686549U (en) | 2019-04-02 |
Family
ID=65881842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821170776.8U Active CN208686549U (en) | 2018-07-24 | 2018-07-24 | A kind of compressor crank of anti-sideslip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686549U (en) |
-
2018
- 2018-07-24 CN CN201821170776.8U patent/CN208686549U/en active Active
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