CN105082210B - O-shaped packing cutting device for polish rod of pumping well - Google Patents
O-shaped packing cutting device for polish rod of pumping well Download PDFInfo
- Publication number
- CN105082210B CN105082210B CN201510220093.3A CN201510220093A CN105082210B CN 105082210 B CN105082210 B CN 105082210B CN 201510220093 A CN201510220093 A CN 201510220093A CN 105082210 B CN105082210 B CN 105082210B
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- packing
- depression bar
- base
- pumping well
- polish rod
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- 238000012856 packing Methods 0.000 title claims abstract description 58
- 238000005086 pumping Methods 0.000 title claims abstract description 18
- 238000005520 cutting process Methods 0.000 title abstract description 17
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
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Abstract
The invention relates to an O-shaped packing cutting device of a polish rod of a pumping well, which consists of a handle (1), a connecting rod (2), a bracket (3), a base (4), a pressure lever (5), a packing fixer (7), a supporting shaft (8), a locking lever (9) and a cutting knife (10), install on base (4) support (3) and depression bar (5), handle (1), connecting rod (2), support (3) are articulated in proper order, packing fixer (7) are fixed on depression bar (5), packing fixer (7) below is provided with the recess that cutting knife (10) can get into, cutting knife (10) cutting edge both ends make progress are fixed respectively on back shaft (8) and check lock lever (9), back shaft (8) are installed on base (4) through the round pin axle, set up arc wall (11) on base (4), check lock lever (9) are installed in arc wall (11). The cutting device is used for cutting the O-shaped disc root, and the cutting angle is adjustable.
Description
Technical field
The present invention relates to a kind of oil field pumping well polished rod sealer tapping cutter, particularly a kind of pumping well polish rod O
Type packing cutter sweep.
Background technology
At present, during oil field machinery oil, the sealing between the packing box and sucker rod of oil pumping machine well head upper end is
Using the O-shaped packing_seal by made by rubber.When in use, it is necessary to which packing is cut into clockwise one by 30 ° -45 °
Otch, is placed on polished rod from incision, and current production scene cutting packing adopts hacksaw or cutting knife, due to operating level difference
And the factor such as instrument affects, the angular dimension that can cause packing cut is inconsistent, cut surface is coarse, and otch is not one
The first-class defective effect sealing effectiveness of individual plane, shortens packing usage cycles.Concurrently there are the potential safety hazard of incised wound finger.
Utility model content
For the above-mentioned defect of prior art, it is O-shaped that the technical problem to be solved in the present invention is to provide a kind of pumping well polish rod
Packing cutter sweep, it is to avoid O-shaped packing cut angle is inconsistent, rough surface.
To solve above-mentioned technical problem, the O-shaped packing cutter sweep of pumping well polish rod of the present invention is by handle, connecting rod, support, bottom
Seat, depression bar, packing fixator, support shaft, check lock lever and cutter composition, above-mentioned support is arranged on base, above-mentioned depression bar peace
It is mounted on base, above-mentioned depression bar, handle, connecting rod, support are hinged successively, above-mentioned packing fixator is fixed on depression bar, above-mentioned disk
The lower section of root fixator 7 is provided with the groove that cutter can be entered, and above-mentioned cutter blade is separately fixed at support shaft 8 in two ends upwards
On check lock lever, above-mentioned support shaft is arranged on base by bearing pin, arranges deep-slotted chip breaker on above-mentioned base, above-mentioned deep-slotted chip breaker with
Support axle is the center of circle, and above-mentioned check lock lever is arranged in deep-slotted chip breaker and can move between deep-slotted chip breaker two ends, and above-mentioned depression bar can be up and down
It is flexible.
As a modification of the present invention, connecting plate is set between above-mentioned packing fixator and depression bar.
Used as a preferred embodiment of the present invention, above-mentioned depression bar is hydraulic stem.
Used as another kind of preferred version of the present invention, above-mentioned depression bar is that spring returns power apparatus.
Above-mentioned spring returns power apparatus and is made up of inner tube, exterior tube and bourdon tube, and inner tube is fixed on base, bourdon tube
It is enclosed within the middle and lower part of inner tube, outer tubular sleeve internally the top of pipe and is connected with handle pin.
Used as further improvement of the invention, above-mentioned depression bar installs centralizer.
A kind of O-shaped packing cutter sweep of pumping well polish rod, including：Packing fixator, can be arranged up or down, and packing is solid
Determining utensil has horizontally extending packing fixing axle；Cutter, are arranged on packing fixator lower section, and cutter are relative to disk
Root fixator in the horizontal plane rotatably arranged with.
Further, also include：Support；Connecting rod, connecting rod is hinged with support；Handle, with rod hinge connection；Depression bar, with handle
It is hinged, packing fixator is fixed on depression bar.
Further, packing fixator downside is provided with the groove that cutter can be entered.
Further, also including base, support shaft and check lock lever are connected with base, the two ends of cutter are separately fixed at
In support shaft and check lock lever, deep-slotted chip breaker is set on base, deep-slotted chip breaker with support shaft as the center of circle, check lock lever be arranged on deep-slotted chip breaker in and
Can move between the two ends of deep-slotted chip breaker.
Compared with present technical scheme, the O-shaped packing cutter sweep simple structure of pumping well polish rod of the present invention can be conveniently fast
The prompt O-shaped sealed packing of incision, cutting angle accurately, alleviates the labour intensity of workman, improves packing kerf quality and work
Make efficiency, extend packing service life.Main purpose of the present utility model is to provide a kind of cutter sweep, to solve existing skill
Problem in art.
Description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 is the structural representation of the O-shaped packing cutter sweep of pumping well polish rod of the present invention.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
1st, handle；2nd, connecting rod；3rd, support；4th, base；5th, depression bar；6th, connecting plate；7th, packing fixator；8th, support shaft；9、
Check lock lever；10th, cutter；11st, deep-slotted chip breaker.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the utility model in detail.
The specific embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, the O-shaped packing cutter sweep of pumping well polish rod of the present invention, by handle 1, connecting rod 2, support 3, base 4,
Depression bar 5, connecting plate 6, packing fixator 7, support shaft 8, check lock lever 9 and cutter 10 are constituted, wherein, handle 1 cuts with scissors with connecting rod 2
Connect, connecting rod 2 is hinged with support 3, support 3 is fixed on base 4, depression bar 5 is hydraulic stem, can be stretched up and down, and bottom is fixed on bottom
On seat 4, top is hinged with handle 1.Packing fixator 7 is fixed on depression bar 5 by connecting plate 6, and packing fixator 7 is cylinder
Shape, lower section is to the cutter groove that should have cutter 10 to enter.Support shaft 8 is fixed on base 4 by bearing pin, has out one on base 4
Individual deep-slotted chip breaker 11, the arc angle of deep-slotted chip breaker 11 is 30 degree, and check lock lever 9 is arranged in deep-slotted chip breaker 11, can be the two of deep-slotted chip breaker 11
Slide between end, carry out the angle change in the range of 30 degree.Cutter 10 are bolted in support shaft 8 and check lock lever 9,
Upwards, with support shaft 8 as the center of circle, when check lock lever 9 slides in deep-slotted chip breaker 11, cutter 10 are capable of achieving 30 degree to the blade of cutter 10
Regulation in angular range.
When using, O-shaped packing is enclosed within packing fixator 7, somewhat unscrews check lock lever 9, make check lock lever 9 in deep-slotted chip breaker 11
Required packing cutting angle is inside slidably arrived, check lock lever 9 is tightened, handle 1 is depressed, cutter 10 pass through packing fixator 7
The cutter groove of lower section is by a lateral incision otch of O-shaped packing.
Depression bar 5 is alternatively spring and returns power apparatus.Spring returns power apparatus and is divided into three parts, inner tube, exterior tube and bourdon tube.
Inner tube is fixed on base 4, and bourdon tube is enclosed within the middle and lower part of inner tube, and exterior tube is hollow pipe, is connected with the bearing pin of handle 1,
Length is 1/3rd of inner tube, is enclosed within the top of inner tube.Pressure handle 1, exterior tube compression spring pipe fixes packing
Device 7 is moved down, cutter 10 through the lower section of packing fixator 7 cutter groove by a lateral incision otch of O-shaped packing.Cutting packing
Afterwards, handle 1 is made to be returned to original position by the extensional process of spring.To prevent from operating shakiness during 5 cutting stress of depression bar, can be in depression bar
Install centralizer by the of 5 additional.
Connecting plate 6 can be not provided with, and packing fixator 7 can be fixed on depression bar 5 by pin, bolt or welding manner.
O-shaped packing can be conveniently cut using the present invention, cut quality is good, time saving and energy saving, easy to use.For fast
The multiple packings of speed cutting, can design attachment device in the present invention, realize the transmission and cutting of multiple packings.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (6)
1. the O-shaped packing cutter sweep of a kind of pumping well polish rod, it is characterised in that including handle (1), connecting rod (2), support (3), bottom
Seat (4), depression bar (5), packing fixator (7), support shaft (8), check lock lever (9) and cutter (10), the support (3) is arranged on
On the base (4), the depression bar (5) on the base (4), the depression bar (5), handle (1), connecting rod (2), support
(3) it is hinged successively, the packing fixator (7) is fixed on the depression bar (5), packing fixator (7) lower section is provided with
The groove that the cutter (10) can enter, cutter (10) blade is separately fixed at the support shaft (8) in two ends upwards
On the check lock lever (9), the support shaft (8) is arranged on the base (4) by bearing pin, is arranged on the base (4)
Deep-slotted chip breaker (11), with the support shaft (8) as the center of circle, the check lock lever (9) is installed in the deep-slotted chip breaker for the deep-slotted chip breaker (11)
(11) inner and can move between the deep-slotted chip breaker (11) two ends, the depression bar (5) can stretch up and down.
2. the O-shaped packing cutter sweep of pumping well polish rod according to claim 1, it is characterised in that the packing fixator
(7) connecting plate (6) is set between the depression bar (5).
3. the O-shaped packing cutter sweep of pumping well polish rod according to claim 1, is characterized in that：The depression bar (5) is hydraulic pressure
Bar.
4. the O-shaped packing cutter sweep of pumping well polish rod according to claim 1, is characterized in that：The depression bar (5) is spring
Return power apparatus.
5. the O-shaped packing cutter sweep of pumping well polish rod according to claim 4, is characterized in that：The spring returns power apparatus
It is made up of inner tube, exterior tube and bourdon tube, inner tube is fixed on the base (4), under bourdon tube is enclosed within inner tube
Portion, outer tubular sleeve internally the top of pipe and is connected with the handle (1) bearing pin.
6. the O-shaped packing cutter sweep of pumping well polish rod according to claim 1, is characterized in that：The depression bar (5) is installed and is helped
Positive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510220093.3A CN105082210B (en) | 2014-05-14 | 2015-04-30 | O-shaped packing cutting device for polish rod of pumping well |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410203557 | 2014-05-14 | ||
| CN2014102035575 | 2014-05-14 | ||
| CN201510220093.3A CN105082210B (en) | 2014-05-14 | 2015-04-30 | O-shaped packing cutting device for polish rod of pumping well |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105082210A CN105082210A (en) | 2015-11-25 |
| CN105082210B true CN105082210B (en) | 2017-05-10 |
Family
ID=54563975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510220093.3A Active CN105082210B (en) | 2014-05-14 | 2015-04-30 | O-shaped packing cutting device for polish rod of pumping well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105082210B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108081345A (en) * | 2017-12-13 | 2018-05-29 | 国网福建省电力有限公司 | Packing shears specific purpose tool and its method of work |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835111A (en) * | 2016-06-10 | 2016-08-10 | 艾金富 | Medicinal material cutting machinery |
| CN111283768B (en) * | 2018-12-10 | 2024-05-28 | 中国石油天然气股份有限公司 | Packing cutting device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB319497A (en) * | 1928-09-28 | 1929-09-26 | Edgar Woodhead Procter | Improvements in or relating to potato cutting or chipping machines |
| GB471678A (en) * | 1936-03-05 | 1937-09-06 | Evans Harold | Improvements in apparatus for cutting potatoes and the like |
| CN2381446Y (en) * | 1999-07-15 | 2000-06-07 | 胜利石油管理局滨南采油厂 | Packing cutter |
| CN201073779Y (en) * | 2007-08-13 | 2008-06-18 | 卜春霞 | Pump well polish-rod sealed disk root cutter |
| CN201109122Y (en) * | 2007-11-21 | 2008-09-03 | 郭淑玲 | Paking cutting assembly |
| CN201415417Y (en) * | 2009-06-26 | 2010-03-03 | 大庆油田有限责任公司 | Special-purpose cutter for packing |
| CN203092613U (en) * | 2013-02-20 | 2013-07-31 | 江苏如意食品有限责任公司 | Cabbage slicing machine |
| CN204800701U (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | O-shaped packing cutting device for polish rod of pumping well |
-
2015
- 2015-04-30 CN CN201510220093.3A patent/CN105082210B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108081345A (en) * | 2017-12-13 | 2018-05-29 | 国网福建省电力有限公司 | Packing shears specific purpose tool and its method of work |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105082210A (en) | 2015-11-25 |
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