CN201808092U - Quick-cutting device for polish rod sealing packing - Google Patents
Quick-cutting device for polish rod sealing packing Download PDFInfo
- Publication number
- CN201808092U CN201808092U CN2010205375928U CN201020537592U CN201808092U CN 201808092 U CN201808092 U CN 201808092U CN 2010205375928 U CN2010205375928 U CN 2010205375928U CN 201020537592 U CN201020537592 U CN 201020537592U CN 201808092 U CN201808092 U CN 201808092U
- Authority
- CN
- China
- Prior art keywords
- sealing packing
- cutting device
- quick
- front template
- template
- 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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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model relates to a quick-cutting device for a polish rod sealing packing, which is a reprocessing tool of a sealing packing in a polish rod sealing device of a pumping well in an oil field. The quick-cutting device comprises the sealing packing, and a front template and a rear template which have the same structure, wherein the inner sides of the front template and the rear template are provided with a semicircular boss respectively; the radius of a circular arc surface on the inner side of the semicircular boss is the same as that of the sealing packing; a chute is formed after the front template and the rear template are oppositely arranged; and the sealing packing is put into the semicircular boss after the front template and the rear template are oppositely arranged. The sealing packing can be conveniently and quickly cut by the quick-cutting device, so that work efficiency is greatly improved, the quick-cutting device has high automation degree and obvious economic benefit and social benefit, and is safe and reliable, and an opening cannot be cut in a wrong direction.
Description
Technical field
The utility model is the reprocessing instrument of sealed packing in the oil field pumping well polished rod sealer, particularly a kind of polished rod seal packing fly-cutting device.
Background technology
Rod-pumped well mouth polish rod sealed packing be shaped as rectangular ring, polished rod has been installed on well head, the polished rod seal packing can not penetrate from the polished rod end, must be earlier during use with the polished rod seal packing in accordance with regulations direction saw an opening, be placed on the polished rod from opening part.The opening of polished rod seal packing is all by manually cutting with hacksaw or knife at present, ordinary circumstance next minute can only be cut 2, every mouthful of pumpingh well is once changed 5-6 polished rod seal packing, average every mouthful of well 10-15d changes once, a production crew is managing 70-80 mouth oil well, therefore, is a hard work to polished rod seal packing cutting opening, and also can saw sometimes wrong direction make the polished rod seal packing can not with and scrap, also can saw sometimes and hinder workman finger and cause industrial accident.
Summary of the invention
The purpose of this utility model is a kind of polished rod seal packing fly-cutting device of design, makes its cutting polished rod seal dish convenient and swift, safe and reliable.
The purpose of this utility model has been achieved in that sealed packing, also have front template, rear pattern plate, front template, rear pattern plate structure are identical, there is the semicircle boss front template, rear pattern plate inboard, the inboard arc radius surface of semicircle boss is identical with the radius of sealed packing, front template, rear pattern plate are opened a skewed slot after installing relatively, and sealed packing is put into the semicircle boss after front template, rear pattern plate are installed relatively.
The beneficial effects of the utility model are: use the utility model conveniently to cut sealed packing, operating efficiency improves greatly, and the automaticity height is safe and reliable, can not cut mouthful direction that staggers, and has remarkable economic efficiency and social benefit.
Description of drawings
Accompanying drawing is the installation diagram of the utility model embodiment.
The specific embodiment
1,2 couples of the utility model embodiment describe below in conjunction with accompanying drawing.
As shown in the figure, embodiment of the present utility model is made up of front template 1, rear pattern plate 2, sealed packing 3, front template 1, rear pattern plate 2 structures are identical, there is semicircle boss 5 front template 1, rear pattern plate 2 inboards, semicircle boss 5 inboard arc radius surfaces are identical with the radius of sealed packing 3, front template 1, rear pattern plate 2 are opened a skewed slot 4 after installing relatively, and sealed packing 3 is put into the semicircle boss 5 after front template 1, rear pattern plate 2 relative the installations.
Front template 1, rear pattern plate 2 to be fixed into one during actual the use, it is not relatively moved, cut along skewed slot 4 with cutter or saw blade during cutting, just sealed packing 3 can be cut out the opening that needs.
Claims (1)
1. polished rod seal packing fly-cutting device, sealed packing (3) is arranged, it is characterized in that: also have front template (1), rear pattern plate (2), front template (1), rear pattern plate (2) structure are identical, there is semicircle boss (5) front template (1), rear pattern plate (2) inboard, the inboard arc radius surface of semicircle boss (5) is identical with the radius of sealed packing (3), front template (1), rear pattern plate (2) are opened a skewed slot (4) after installing relatively, and sealed packing (3) is put into the semicircle boss (5) after front template (1), rear pattern plate (2) are installed relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205375928U CN201808092U (en) | 2010-09-16 | 2010-09-16 | Quick-cutting device for polish rod sealing packing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205375928U CN201808092U (en) | 2010-09-16 | 2010-09-16 | Quick-cutting device for polish rod sealing packing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201808092U true CN201808092U (en) | 2011-04-27 |
Family
ID=43891036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205375928U Expired - Fee Related CN201808092U (en) | 2010-09-16 | 2010-09-16 | Quick-cutting device for polish rod sealing packing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201808092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273520A (en) * | 2013-06-04 | 2013-09-04 | 慈溪博格曼密封材料有限公司 | Packing cutting machine and cutting table thereof |
-
2010
- 2010-09-16 CN CN2010205375928U patent/CN201808092U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273520A (en) * | 2013-06-04 | 2013-09-04 | 慈溪博格曼密封材料有限公司 | Packing cutting machine and cutting table thereof |
| CN103273520B (en) * | 2013-06-04 | 2015-12-02 | 慈溪博格曼密封材料有限公司 | A kind of packing cut-off machine and cutting bed thereof |
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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: 20110427 Termination date: 20110916 |