CN201544279U - Polish rod packing cutter of pumping well - Google Patents
Polish rod packing cutter of pumping well Download PDFInfo
- Publication number
- CN201544279U CN201544279U CN2009202393989U CN200920239398U CN201544279U CN 201544279 U CN201544279 U CN 201544279U CN 2009202393989 U CN2009202393989 U CN 2009202393989U CN 200920239398 U CN200920239398 U CN 200920239398U CN 201544279 U CN201544279 U CN 201544279U
- Authority
- CN
- China
- Prior art keywords
- packing
- base plate
- support
- gear
- wheel seat
- 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
Links
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a polish rod packing cutter of a pumping well used in oil fields, which comprises a gear, an axle, a fixing screw nut, a gasket, a wheel seat, a handle, racks, a support, a cutting tool, a fixed base plate, a moving base plate, a packing plunger, a base plate and backing blocks, wherein the four corners of the rectangular base plate are respectively provided with a backing block; the rectangular support with a supporting truss is positioned at the left side of the base plate; the U-shaped wheel seat is positioned at the top left corner of the support; the wheel seat is provided with the gear; the axle penetrates the center of the gear; a key is arranged between the axle and the gear; two ends of the axle are provided with squares which are matched with openings at two ends of the U-shaped handle; the handle is positioned between the gasket and the wheel seat and is fixed by the fixing screw nut; the racks penetrate through the central hole of a beam of the support; the lower ends of the racks and the cutting tool are welded into a whole; two ends of the cutting tool are inserted into a guide rail on the inner wall of an upright of the support; the middle edge of the cutting tool is arranged to be arc-shaped, and the radius of the arc is equal to that of a packing hole; and the upper part of the fixed backing plate is provided with semicircular holes with the radius being equal to that of the packing hole, and an angle of 30 to 40 degrees is arranged between the lateral centre lines of the fixed backing plate and the base plate.
Description
Technical field
The utility model relates to oil field a kind of pumpingh well Polish rod packing incision tool, particularly is a kind of pumpingh well Polish rod packing slitter.
Background technology
At present, pumpingh well Polish rod packing otch is used the hacksaw sawing usually, and opening angle and otch are irregular, influences packing service life, and it is short to change the packing cycle, not only influences crude oil production, and waste packing material, does not have special oil well Polish rod packing opening instrument.Thereby prior art can not solve the problems of the technologies described above.
Summary of the invention
The purpose of this utility model is a kind of pumpingh well Polish rod packing slitter of design, solves pumpingh well Polish rod packing opening hacksaw sawing angle and otch irregular problem.
Pumpingh well Polish rod packing slitter of the present utility model comprises: gear, wheel shaft, hold-down nut, pad, wheel seat, handle, tooth bar, support, cutting knife, fixedly backing plate, movable pad, packing plunger, base plate, pad angle; Four angles of its rectangle base plate respectively are provided with a pad angle, the rectangular support frame of girder structure is positioned at the left side of base plate, " U " shape wheel seat is positioned at the upper left corner of support, gear is housed on the wheel seat, wheel shaft passes the center of gear, is provided with key between wheel shaft and the gear, and the two ends of wheel shaft are provided with square both sides termination openings with " U " shape handle and match, handle has hold-down nut to fix between pad and wheel seat.Tooth bar passes from the rack beam centre bore, and the lower end and the cutting knife of tooth bar are welded as a whole, and the cutting knife two ends are inserted and are located in the column inwall guide rail of support, can move up and down, and the middle cutter of cutting knife is made as circular arc the ninth of the ten Heavenly Stems, and arc radius is identical with the packing pore radius.Fixedly backing plate top is provided with the semicircle orifice that equates with the packing hole, and fixedly backing plate becomes 30～40 ° of angles with the cross central line of base plate.
Movable pad in the above-mentioned pumpingh well Polish rod packing slitter is semicircle, is fixed on the left end thin segment root of nylon packing plunger, and the thin segment section diameter of packing plunger is slightly less than the packing aperture.
According to the pumpingh well Polish rod packing slitter that such scheme is made, modern design, compact conformation, opening angle and otch rule (30～40 °), increase work efficiency, prolong packing service life, it is short to change the packing cycle, save the packing material, improve crude output, guarantee the oil well ordinary production.
Description of drawings:
The utility model practical application structural representation.
In the accompanying drawing, the 1-gear, the 2-wheel shaft, the 3-hold-down nut, the 4-pad, the 5-wheel seat, the 6-handle, the 7-tooth bar, the 8-support, the 9-cutting knife, the 10-packing, 11-is backing plate fixedly, 12-movable pad, 13-packing plunger, 14-base plate, 15-pad angle.
The specific embodiment:
Below in conjunction with accompanying drawing enforcement of the present utility model is further elaborated: pumpingh well Polish rod packing slitter comprises: gear 1, wheel shaft 2, hold-down nut 3, pad 4, wheel seat 5, handle 6, tooth bar 7, support 8, cutting knife 9, fixedly backing plate 11, movable pad 12, packing plunger 13, base plate 14, pad angle 15; Four angles of its rectangle base plate 14 respectively are provided with a pad angle 15, the rectangular support frame 8 of girder structure is positioned at the left side of base plate 14, " U " shape wheel seat 5 is positioned at the upper left corner of support 8, gear 1 is housed on the wheel seat 5, wheel shaft 2 passes the center of gear 1, is provided with key between wheel shaft 2 and the gear 1, and the two ends of wheel shaft 2 are provided with square both sides termination openings with " U " shape handle 6 and match, handle 6 has hold-down nut 3 fixing between pad 4 and wheel seat 5.Tooth bar 7 passes from support 8 crossbeam centre bores, and the lower end of tooth bar 7 and cutting knife 9 are welded as a whole, and cutting knife 9 two ends are inserted and are located in the column inwall guide rail of support 8, and the middle cutter of cutting knife 9 is made as circular arc the ninth of the ten Heavenly Stems, and arc radius is identical with packing 10 pore radius.Fixedly backing plate 11 tops are provided with the semicircle orifice that equates with the packing hole, and fixedly backing plate 11 becomes 30～40 ° of angles with the cross central line of base plate 14.
Method of operating: at first, packing 10 is inserted in the thin end of packing plunger 13, left hand is held the butt end of packing plunger 13, and handle 6 on the right hand, and packing 10 is put into cutting knife 9 times, and the packing 10 and the fixing facade of backing plate 11 are close to; Secondly, pressing down handle 6 can cut the opening of packing 10.
Claims (2)
1. pumpingh well Polish rod packing slitter that is used for the oil field comprises: gear (1), wheel shaft (2), hold-down nut (3), pad (4), wheel seat (5), handle (6), tooth bar (7), support (8), cutting knife (9), fixedly backing plate (11), movable pad (12), packing plunger (13), base plate (14), pad angle (15); It is characterized in that: four angles of described pumpingh well Polish rod packing slitter rectangle base plate (14) respectively are provided with a pad angle (15), the rectangular support frame of girder structure (8) is positioned at the left side of base plate (14), " U " shape wheel seat (5) is positioned at the upper left corner of support (8), gear (1) is housed on the wheel seat (5), wheel shaft (2) passes the center of gear (1), be provided with key between wheel shaft (2) and the gear (1), the two ends of wheel shaft (2) are provided with square both sides termination openings with " U " shape handle (6) and match, handle (6) is positioned between pad (4) and the wheel seat (5), has hold-down nut (3) fixing; Tooth bar (7) passes from support (8) crossbeam centre bore, the lower end of tooth bar (7) and cutting knife (9) are welded as a whole, cutting knife (9) two ends are inserted and are located in the column inwall guide rail of support (8), and the middle cutter of cutting knife (9) is made as circular arc the ninth of the ten Heavenly Stems, and arc radius is identical with packing (10) pore radius; Fixedly backing plate (11) top is provided with the semicircle orifice that equates with the packing hole, and fixedly backing plate (11) becomes 30～40 ° of angles with base plate (14) cross central line.
2. oil field pumping well Polish rod packing slitter according to claim 1, it is characterized in that: movable pad (12) is for semicircle, be fixed on the left end thin segment root of nylon packing plunger (13), the thin segment section diameter of packing plunger (13) is slightly less than the aperture of packing (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202393989U CN201544279U (en) | 2009-10-29 | 2009-10-29 | Polish rod packing cutter of pumping well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202393989U CN201544279U (en) | 2009-10-29 | 2009-10-29 | Polish rod packing cutter of pumping well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201544279U true CN201544279U (en) | 2010-08-11 |
Family
ID=42599439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202393989U Expired - Fee Related CN201544279U (en) | 2009-10-29 | 2009-10-29 | Polish rod packing cutter of pumping well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201544279U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932516A (en) * | 2016-06-28 | 2016-09-07 | 镇江市丹徒区翱龙电子有限公司 | Grooving device for inner conductors in connector |
| CN106041594A (en) * | 2016-06-28 | 2016-10-26 | 镇江市丹徒区翱龙电子有限公司 | Slotting mechanism used for inner conductors in connector |
-
2009
- 2009-10-29 CN CN2009202393989U patent/CN201544279U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932516A (en) * | 2016-06-28 | 2016-09-07 | 镇江市丹徒区翱龙电子有限公司 | Grooving device for inner conductors in connector |
| CN106041594A (en) * | 2016-06-28 | 2016-10-26 | 镇江市丹徒区翱龙电子有限公司 | Slotting mechanism used for inner conductors in connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201544279U (en) | Polish rod packing cutter of pumping well | |
| CN202572454U (en) | Dual-head cutting saw | |
| CN204686462U (en) | A kind of pipe circumference cutting machine clamping device | |
| CN202684203U (en) | Sawing machine with two saw blades | |
| CN105081060B (en) | A kind of stamping equipment for the square plate of large area | |
| CN202367269U (en) | Prestressed sawing machine for railways, highways and bridges | |
| CN202367268U (en) | Clamping mechanism for pretressed sawing machine for railways, highways and bridges | |
| CN202106082U (en) | Combined planer | |
| CN202219309U (en) | Cutting unit of bus processing machine | |
| CN107803553A (en) | A kind of pipe cutting machine | |
| CN202655961U (en) | Drilling clamp for flange hole of water valve | |
| CN204843078U (en) | Quick tenonen of truss metal tubular product | |
| CN202763047U (en) | Double column vertical heavy-duty lathe | |
| CN201266803Y (en) | Tri-station bus bar machine | |
| CN203156273U (en) | Blade welding alignment machine | |
| CN201997789U (en) | Online hydraulic section cutter | |
| CN202655951U (en) | Drilling tool of water valve flange holes | |
| CN200999221Y (en) | Glass cutting table tool box adjustment positioning means | |
| CN105479024A (en) | Auxiliary feeding and positioning mechanism for section tubes | |
| CN203508890U (en) | U-shaped pin processing equipment | |
| CN107775679A (en) | A kind of paper cutter of batch cutting | |
| CN214639894U (en) | Shearing device of steel bar truss forming machine convenient to disassemble | |
| CN102825331A (en) | Cut-off machine device of mechanical steel channel | |
| CN203853655U (en) | Section steel cutting device | |
| CN203526700U (en) | Standardized cutting device for sheet materials |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20111029 |