CN206419118U - A kind of crankcase structure of five plungers of column piston - Google Patents
A kind of crankcase structure of five plungers of column piston Download PDFInfo
- Publication number
- CN206419118U CN206419118U CN201621238373.3U CN201621238373U CN206419118U CN 206419118 U CN206419118 U CN 206419118U CN 201621238373 U CN201621238373 U CN 201621238373U CN 206419118 U CN206419118 U CN 206419118U
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- CN
- China
- Prior art keywords
- crankcase
- plungers
- crosshead
- bent axle
- fixedly connected
- 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.)
- Expired - Fee Related
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of crankcase structure of five plungers of column piston, including support, the upper end of support is installed with crankcase, and the inside of crankcase is installed with bent axle and five guide sleeves, five guide sleeves are cylinder hole, and are fixedly mounted in the inwall of the crankcase port of export.The crankcase structure of five plungers of this column piston, due to that using five guide sleeves, can pass through five plungers, and be fixedly connected with bent axle, and due to bent axle simultaneously with five plungers, then can increase the rigidity of bent axle, deform reduction, working stability, so that abrasion reduction, adds service life；And the structure of five plungers, can make pressure, flow more uniform, and under identical flow, plunger is more, plunger, cylinder, valve diameter just it is smaller, sealing property is improved, and the service life of cylinder body and valve can also extend.
Description
Technical field
The utility model is related to crankcase technical field, the crankcase structure of five plungers of especially a kind of column piston.
Background technology
Three plungers are at most made in traditional horizontal plunger pump.So, pressure, mass flow discrepancy are even, and under identical flow, nothing
Method is compared with multi-plunger.In horizontal triplex plunger pump, bent axle is supported by two bearings, and span is big, and the moment of flexure that bent axle is born is big, causes
Job insecurity, wear-out part, reduce service life.
Utility model content
The purpose of this utility model is a kind of crankcase structure for five plungers for providing column piston, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical scheme：A kind of crankcase of five plungers of column piston
Structure, including support, the upper end of the support are installed with crankcase, by spot-welded between support and crankcase, institute
The inside for stating crankcase is installed with bent axle and five guide sleeves, and the bent axle is formed using medium carbon steel Integral die-forged, and bent
Connecting rod is installed with the rod journal of axle, the connecting rod is made up of connecting rod cap and gonnecting rod body, the connecting rod cap and gonnecting rod body
Between be fixedly connected by connecting bolt, the end of gonnecting rod body is installed with crosshead pin and crosshead, the crosshead pin
Inwall through gonnecting rod body end, and be fixedly connected with crosshead, the crosshead is located at the inner side of gonnecting rod body end, and passes through
Cross head flange is rotated with crosshead pin and is connected, and one end of crosshead is also fixedly connected with plunger, and one end of the plunger passes through
Bayonet lock is fixedly connected with crosshead, the other end through five guide sleeves one of them, and extend to the outside of crankcase, it is described
Five guide sleeves are cylinder hole, and are fixedly mounted in the inwall of the crankcase port of export, and the bottom of crankcase is additionally provided with
Oil sump, the oil sump is fixedly connected by connecting bolt with the bottom of crankcase.
It is used as further program of the utility model：The oil sump is stamped to form using sheet metal, and its bottom is also equipped with
Purge cock.
It is used as further program of the utility model：Mounting permanent magnet is gone back on the purge cock.
Compared with prior art, the utility model beneficial effect：
The crankcase structure of five plungers of this column piston, due to that using five guide sleeves, can pass through five plungers, and with
Bent axle is fixedly connected, and due to bent axle simultaneously with five plungers, then can increase the rigidity of bent axle, deform reduction, working stability
, so that abrasion reduction, adds service life；And the structure of five plungers, can make pressure, flow more uniform, and
Under identical flow, plunger is more, plunger, cylinder, valve diameter just it is smaller, sealing property is improved, cylinder body and valve
Service life can also extend.
Brief description of the drawings
Fig. 1 is crankcase internal structure schematic diagram of the present utility model；
Fig. 2 is the left schematic diagram of crankcase of the present utility model；
Fig. 3 is the right schematic diagram of crankcase of the present utility model；
Fig. 4 is crankcase bottom structural representation of the present utility model.
In figure：1- supports；2- crankcases；3- bent axles；4- connecting rods；41- connecting rod caps；42- gonnecting rod bodies；5- crosshead pins；6-
Crosshead；7- cross head flanges；8- plungers；Five guide sleeves of 9-；10- oil sumps；11- purge cocks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer in Fig. 1-4, the utility model embodiment, a kind of crankcase structure of five plungers of column piston, including machine
Seat 1, the upper end of support 1 is installed with crankcase 2, by spot-welded between support 1 and crankcase 2, the inside of crankcase 2
Bent axle 3 and five guide sleeves 9 are installed with, bent axle 3 is formed using medium carbon steel Integral die-forged, low with manufacturing cost, wear-resisting
Property is good with antitorque pinking, and connecting rod 4 is installed with the rod journal of bent axle 3, and connecting rod 4 is by 42 groups of connecting rod cap 41 and gonnecting rod body
Into being fixedly connected between connecting rod cap 41 and gonnecting rod body 42 by connecting bolt, the end of gonnecting rod body 42 is installed with crosshead
Pin 5 and crosshead 6, crosshead pin 5 run through the inwall of the end of gonnecting rod body 42, and are fixedly connected with crosshead 6, and crosshead 6 is located at
The inner side of the end of gonnecting rod body 42, and be connected by cross head flange 7 with the rotation of crosshead pin 5, one end of crosshead 6 is also fixed to be connected
Plunger 8 is connected to, one end of plunger 8 is fixedly connected by bayonet lock with crosshead 6, the other end passes through wherein the one of five guide sleeves 9
It is individual, and the outside of crankcase 2 is extended to, five guide sleeves 9 are cylinder hole, and are fixedly mounted on the port of export of crankcase 2
Inwall in, the bottom of crankcase 2 is additionally provided with oil sump 10, and oil sump 10 is fixed by the bottom of connecting bolt and crankcase 2
Connection, oil sump 10 is stamped to form using sheet metal, and its bottom is also equipped with also installing forever on purge cock 11, purge cock 11
Long magnet, by permanent magnet, with the metal fillings in adsorpting lubrication oil, reduces the abrasion of engine.
The crankcase structure of five plungers of this column piston, due to that using five guide sleeves 9, can pass through five plungers 8, and
Be fixedly connected with bent axle 3, and due to bent axle 3 simultaneously with five plungers 8, then can increase the rigidity of bent axle 3, deform reduction, work
Stabilize, so that abrasion reduction, adds service life；And the structure of five plungers 8, can make pressure, flow more become
Uniformly, and under identical flow, plunger is more, plunger, cylinder, valve diameter just it is smaller, sealing property is improved, cylinder body
And the service life of valve can also extend.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (3)
1. a kind of crankcase structure of five plungers of column piston, including support（1）, it is characterised in that：The support（1）Upper end
It is installed with crankcase（2）, support（1）With crankcase（2）Between by spot-welded, the crankcase（2）Inside consolidate
Dingan County is equipped with bent axle（3）With five guide sleeves（9）, the bent axle（3）Formed using medium carbon steel Integral die-forged, and bent axle（3）'s
Connecting rod is installed with rod journal（4）, the connecting rod（4）By connecting rod cap（41）And gonnecting rod body（42）Composition, connecting rod cap
（41）And gonnecting rod body（42）Between be fixedly connected by connecting bolt, gonnecting rod body（42）End be installed with crosshead pin
（5）And crosshead（6）, the crosshead pin（5）Through gonnecting rod body（42）The inwall of end, and and crosshead（6）It is fixedly connected,
The crosshead（6）Positioned at gonnecting rod body（42）The inner side of end, and pass through cross head flange（7）With crosshead pin（5）The company of rotation
Connect, crosshead（6）One end be also fixedly connected with plunger（8）, the plunger（8）One end pass through bayonet lock and crosshead（6）Gu
Fixed connection, the other end passes through five guide sleeves（9）One of them, and extend to crankcase（2）Outside, it is described five guiding
Set（9）It is cylinder hole, and is fixedly mounted on crankcase（2）In the inwall of the port of export, crankcase（2）Bottom be additionally provided with
Oil sump（10）, the oil sump（10）Pass through connecting bolt and crankcase（2）Bottom be fixedly connected.
2. a kind of crankcase structure of five plungers of column piston according to claim 1, it is characterised in that：The oil sump
（10）It is stamped to form using sheet metal, its bottom is also equipped with purge cock（11）.
3. a kind of crankcase structure of five plungers of column piston according to claim 2, it is characterised in that：The spiral shell of draining the oil
Plug（11）On go back mounting permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621238373.3U CN206419118U (en) | 2016-11-18 | 2016-11-18 | A kind of crankcase structure of five plungers of column piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621238373.3U CN206419118U (en) | 2016-11-18 | 2016-11-18 | A kind of crankcase structure of five plungers of column piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206419118U true CN206419118U (en) | 2017-08-18 |
Family
ID=59577503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621238373.3U Expired - Fee Related CN206419118U (en) | 2016-11-18 | 2016-11-18 | A kind of crankcase structure of five plungers of column piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206419118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565646A (en) * | 2021-07-15 | 2021-10-29 | 东风柳州汽车有限公司 | Engine |
-
2016
- 2016-11-18 CN CN201621238373.3U patent/CN206419118U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565646A (en) * | 2021-07-15 | 2021-10-29 | 东风柳州汽车有限公司 | Engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20171118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |