CN207421115U - A kind of crank suitable for pumping unit - Google Patents
A kind of crank suitable for pumping unit Download PDFInfo
- Publication number
- CN207421115U CN207421115U CN201721408616.8U CN201721408616U CN207421115U CN 207421115 U CN207421115 U CN 207421115U CN 201721408616 U CN201721408616 U CN 201721408616U CN 207421115 U CN207421115 U CN 207421115U
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- CN
- China
- Prior art keywords
- counterweight section
- offset segment
- counterweight
- section
- protrusion
- 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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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model is related to a kind of cranks suitable for pumping unit；Including counterweight section and offset segment；The counterweight section and offset segment setting in a certain angle；One end of the counterweight section matches connection with the power output shaft of speed reducer, and the both sides of the other end of counterweight section set balance weight；One end of the offset segment is connected with counterweight section, and the end for being equipped with counterweight section power output shaft is connected, the other end of offset segment with counterweight section is in a certain angle extends outwardly.This crank can be preferably used cooperatively with pumping unit, improve the overall operation efficiency of pumping unit, low energy consumption, simple installation.
Description
Technical field
The present invention relates to oil extraction machinery and equipment field more particularly to a kind of cranks suitable for pumping unit.
Background technology
Pumping unit is a kind of machinery equipment for exploiting oil, by the method for pressurization oil is made to go out well.Common pumping unit is
Beam pumping unit is the widely applied traditional pumping unit in oil field, and crank is connected with balance weight, and crank is will to slow down
The power of machine output drives sucker rod to move up and down by linkage, but existing crank cooperation beam pumping unit uses,
Cause pumping unit overall system efficiency low, year power consumption it is big, the ratio of performance to price is low, needs to improve.
The content of the invention
To solve problems of the prior art, the present invention provides a kind of crank suitable for pumping unit, Neng Gougeng
Good cooperation pumping unit uses, and improves the overall operation efficiency of pumping unit, low energy consumption, simple installation.
To achieve the above object, a kind of crank suitable for pumping unit of the invention；Including counterweight section and offset segment；It is described to match somebody with somebody
Weight section and offset segment setting in a certain angle；One end of the counterweight section matches connection, counterweight with the power output shaft of speed reducer
The both sides of the other end of section set balance weight；One end of the offset segment is connected with counterweight section, and dynamic with the installation of counterweight section
The end connection of output shaft, the other end of offset segment with counterweight section is in a certain angle extends outwardly.
The counterweight section generally cuboid, one end of counterweight section sets the axis hole with power output shaft cooperation, in counterweight
Mating connection balance weight at the outer wall of the both sides of the other end of section；At the both sides outer wall of the other end of the counterweight section set with
Balance weight connects intermeshing metal teeth.
The counterweight section is horizontally disposed with, the longitudinal axis of axis hole and the longitudinal axes coincident of counterweight section；In the counterweight section
The end both sides for being provided with axis hole end are provided with outwardly extending protrusion；The protrusion generally cuboid, and for two from
It weighs section extreme ends and horizontally outward extends a certain distance protrusion monomer close to side-walls.
Notch, and the space formed between notch and two protrusion monomers are set in the edge of the axis hole axial location
It communicates；The outer wall of the protrusion monomer and both sides side wall lateral separation a certain distance of counterweight section.
Described two protrusion monomers are symmetrical arranged centered on the longitudinal axis of counterweight section, in the side wall of two protrusion monomers
The circular hole that upper setting cooperates with fastening bolt, circular hole vertical sidewall and perforation side wall are set.
On same vertical line, fastening bolt passes through two protrusion monomers in the center of circle of circular hole on described two protrusion monomers
On circular hole, and counterweight section is fastenedly connected with power output shaft by the nut of cooperation in the other end.
T-slot is set on the side wall of the both sides of the counterweight section, T-slot is mutually matched with fastening bolt, and balance weight leads to
Fastening bolt is crossed to be fixedly connected with the cooperation of counterweight section.
The offset segment and the setting in a certain angle of counterweight section, the angle of angle is 66-70 degree；The offset segment is in integrally
Cuboid；The longitudinal axis of the offset segment passes through the center of circle of counterweight section upper shaft hole；The offset segment and counterweight section connecting pin
Lateral separation is more than the lateral separation of the offset segment other end；One end end of the offset segment away from counterweight section is set in arc-shaped
It puts.
The angle angle of the offset segment and counterweight section is 68 degree；At least two and song are arranged at intervals on the offset segment
The circular hole of handle pin mutual cooperation connection, and the longitudinal axis of offset segment passes through the circular hole center of circle.
The longitudinal length of the counterweight section is more than the longitudinal length of offset segment；It is set in the both sides uniform intervals of the counterweight section
Put the graduation indication of mark distance；The counterweight section and offset segment are integrated by solid forging.
Advantageous effect：
For the present invention by the crank of setting, crank is the counterweight section and offset segment of setting in a certain angle；Crank is with slowing down
The power output shaft of machine is connected, and power is improved by speed reducer.The offset segment of connecting rod and crank is connected, and connecting rod passes through pumping
Outermost layer of skin band is connected again with sucker rod.Crank can coordinate horizontal pumping unit to use, and put forward the overall operation efficiency of horizontal pumping unit
Height, low energy consumption, simple installation.
Description of the drawings
Fig. 1 is the main structure diagram of the present invention.
Fig. 2 is the left view structural representation of Fig. 1.
Fig. 3 is the overlooking the structure diagram of Fig. 1.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, the present invention proposes a kind of crank suitable for pumping unit；Including counterweight section 1 and offset segment 2；It is described
Counterweight section 1 and 2 setting in a certain angle of offset segment；One end of the counterweight section 1 matches connection with the power output shaft of speed reducer,
The both sides of the other end of counterweight section 1 set balance weight；One end of the offset segment 2 is connected with counterweight section 1, and is pacified with counterweight section 1
End connection equipped with power output shaft, the other end of offset segment 2 with counterweight section 1 is in a certain angle extends outwardly.
The counterweight section 1 generally cuboid, one end of counterweight section 1 set the axis hole 12 with power output shaft cooperation,
Mating connection balance weight at the outer wall of the both sides of the other end of counterweight section 1；At the both sides outer wall of the other end of the counterweight section 1
Setting is connected intermeshing metal teeth 11 with balance weight.
The counterweight section 1 is horizontally disposed, the longitudinal axis of axis hole 12 and the longitudinal axes coincident of counterweight section 1；Match somebody with somebody described
The end both sides that weight section 1 is provided with 12 end of axis hole are provided with outwardly extending protrusion 13；The protrusion 13 generally cuboid, and
Horizontally outward extend a certain distance protrusion monomer from 1 extreme ends of counterweight section and close side-walls for two.
Notch 121, and shape between notch 121 and two protrusion monomers are set in the edge of 12 axial location of axis hole
Into space 131 communicate；The outer wall of the protrusion monomer and both sides side wall lateral separation a certain distance of counterweight section 1.
Described two protrusion monomers are symmetrical arranged centered on the longitudinal axis of counterweight section 1, in the side of two protrusion monomers
The circular hole 132 to cooperate with fastening bolt, 132 vertical sidewall of circular hole and perforation side wall setting are set on wall.
On same vertical line, fastening bolt passes through two protrusions in the center of circle of circular hole 132 on described two protrusion monomers
Circular hole 132 on monomer, and be fastenedly connected counterweight section with power output shaft by the nut of cooperation in the other end.
T-slot 14 is set on the side wall of the both sides of the counterweight section 1, and T-slot 14 is mutually matched with fastening bolt, is balanced
Block is fixedly connected by fastening bolt with the cooperation of counterweight section 1.
The offset segment 2 and 1 setting in a certain angle of counterweight section, the angle of angle is 66-70 degree；The offset segment 2 is whole
Body is in cuboid；The longitudinal axis of the offset segment 2 passes through the center of circle of 1 upper shaft hole 12 of counterweight section；The offset segment 2 and counterweight section
The lateral separation of 1 connecting pin is more than the lateral separation of 2 other end of offset segment；One end end of the offset segment 2 away from counterweight section 1
It is set in arc-shaped.
The angle angle of the offset segment 2 and counterweight section 1 is 68 degree；At least two are arranged at intervals on the offset segment 1
Cooperate the circular hole connected with crank-pin, and the longitudinal axis of offset segment 2 passes through the circular hole center of circle.
The longitudinal length of the counterweight section 1 is more than the longitudinal length of offset segment 2；Between uniform in the both sides of the counterweight section 1
Every the graduation indication for setting mark distance；The counterweight section 1 and offset segment 2 are integrated by solid forging.
Counterweight section 1 is that metal forging forms with offset segment 2, can pass through integral production.Preferably, counterweight section 1 with partially
It is 68 degree to put the angle between section 2, and inertial load and acceleration when can more effectively reduce machine startup can effectively drop
The peak torque that low braking maneuver power output shaft is born.Counterweight section 1 and the power output shaft cooperation of speed reducer are installed, and fasten spiral shell
Bolt makes the fastening installation of counterweight section 1 through the circular hole 132 on the cuboid of 1 rear end protrusion 13 of counterweight section.Balance weight is mounted on counterweight
The both sides of section, the both sides side wall of counterweight section 1 are provided with metal teeth 11.The position of both sides balance weight can be adjusted according to actual needs
It puts.Circular hole on offset segment 2 cooperates with crank-pin, is connected by crank-pin with connecting rod.
It by two-part crank body made in one piece, can be used cooperatively with pumping unit, the overall operation efficiency of pumping unit
It improves, low energy consumption, simple installation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of crank suitable for pumping unit；It is characterized in that：Including counterweight section and offset segment；The counterweight section and offset segment
Setting in a certain angle；One end of the counterweight section matches connection with the power output shaft of speed reducer, the other end of counterweight section
Both sides set balance weight；One end of the offset segment is connected with counterweight section, and the end company of power output shaft is equipped with counterweight section
Connect, the other end of offset segment with counterweight section is in a certain angle extends outwardly.
2. crank according to claim 1；It is characterized in that：The counterweight section generally cuboid, one end of counterweight section
Axis hole with power output shaft cooperation, the mating connection balance weight at the outer wall of the both sides of the other end of counterweight section are set；Institute
It states to set at the both sides outer wall of the other end of counterweight section and intermeshing metal teeth is connected with balance weight.
3. crank according to claim 2；It is characterized in that：The counterweight section is horizontally disposed with, the longitudinal axis of axis hole with
The longitudinal axes coincident of counterweight section；The end both sides that axis hole end is provided in the counterweight section are provided with outwardly extending protrusion；
The protrusion generally cuboid, and for two from counterweight section extreme ends and close to side-walls horizontally outward extend it is certain away from
From protrusion monomer.
4. crank according to claim 3；It is characterized in that：In the edge of the axis hole axial location, notch is set,
And the space formed between notch and two protrusion monomers communicates；The outer wall of the protrusion monomer and the both sides side wall of counterweight section are horizontal
To being spaced a distance.
5. crank according to claim 4；It is characterized in that：Described two protrusion monomers using the longitudinal axis of counterweight section as
Center symmetric setting sets the circular hole to cooperate with fastening bolt, circular hole vertical sidewall on the side wall of two protrusion monomers
And perforation side wall is set.
6. crank according to claim 5；It is characterized in that：The center of circle of circular hole on described two protrusion monomers is same
On vertical line, fastening bolt through the circular hole on two protrusion monomers, and the other end by the nut of cooperation by counterweight section with
Power output shaft is fastenedly connected.
7. crank according to claim 6；It is characterized in that：T-slot is set on the side wall of the both sides of the counterweight section,
T-slot is mutually matched with fastening bolt, and balance weight is fixedly connected by fastening bolt with the cooperation of counterweight section.
8. crank according to claim 1；It is characterized in that：The offset segment and the setting in a certain angle of counterweight section, folder
The angle at angle is 66-70 degree；The offset segment is in integrally cuboid；The longitudinal axis of the offset segment passes through counterweight section upper shaft hole
The center of circle；The lateral separation of the offset segment and counterweight section connecting pin is more than the lateral separation of the offset segment other end；The biasing
One end end of the section away from counterweight section is set in arc-shaped.
9. crank according to claim 8；It is characterized in that：The angle angle of the offset segment and counterweight section is 68 degree；
At least two circular holes connected that cooperate with crank-pin are arranged at intervals on the offset segment, and the longitudinal axis of offset segment is worn
Cross the circular hole center of circle.
10. crank according to claim 9；It is characterized in that：The longitudinal length of the counterweight section is more than the vertical of offset segment
To length；In the both sides uniform intervals of the counterweight section, the graduation indication of mark distance is set；The counterweight section and offset segment lead to
Solid forging is crossed to be integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721408616.8U CN207421115U (en) | 2017-10-30 | 2017-10-30 | A kind of crank suitable for pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721408616.8U CN207421115U (en) | 2017-10-30 | 2017-10-30 | A kind of crank suitable for pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207421115U true CN207421115U (en) | 2018-05-29 |
Family
ID=62310153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721408616.8U Expired - Fee Related CN207421115U (en) | 2017-10-30 | 2017-10-30 | A kind of crank suitable for pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207421115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725574A (en) * | 2017-10-30 | 2018-02-23 | 濮阳市江源齿轮制造有限公司 | A kind of crank suitable for oil pumper |
-
2017
- 2017-10-30 CN CN201721408616.8U patent/CN207421115U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725574A (en) * | 2017-10-30 | 2018-02-23 | 濮阳市江源齿轮制造有限公司 | A kind of crank suitable for oil pumper |
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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: 20180529 Termination date: 20181030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |