CN202645473U - Iron driller clamp group centering mechanism - Google Patents
Iron driller clamp group centering mechanism Download PDFInfo
- Publication number
- CN202645473U CN202645473U CN 201220293661 CN201220293661U CN202645473U CN 202645473 U CN202645473 U CN 202645473U CN 201220293661 CN201220293661 CN 201220293661 CN 201220293661 U CN201220293661 U CN 201220293661U CN 202645473 U CN202645473 U CN 202645473U
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- shaft
- fixed
- roller
- plier groups
- pin shaft
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- Expired - Lifetime
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Abstract
The utility model discloses an iron driller clamp group centering mechanism, which comprises a telescopic roller and a mechanical baffle, wherein the telescopic roller comprises a roller shaft, a shaft sleeve, rollers, a fixing sleeve, a telescopic shaft, a spring, a clamping plate, a positioning rack and a linear displacement sensor, wherein the rollers are arranged on the roller shaft and the shaft sleeve; the telescopic shaft is arranged in the fixing sleeve in a sliding mode; the front end of the telescopic shaft is provided with the roller shaft, the shaft sleeve and the rollers; the spring is arranged on the telescopic shaft; the clamping plate is arranged at the tail end of the telescopic shaft and is connected to the linear displacement sensor; the linear displacement sensor is arranged in the positioning rack; the mechanical baffle comprises a fixed pin shaft, a movable pin shaft, a baffle, a locking plate and a handle; one end of the baffle is fixed on a clamp group through the fixed pin shaft; the other end of the baffle is positioned above the locking plate; a fixing hole is formed in the baffle; a plurality of positioning holes are formed in the locking plate; the movable pin shaft penetrates through the fixing hole and one positioning hole in the locking plate so as to fix the baffle; and the fixed and movable pin shafts are operated by the handle.
Description
Technical field
The utility model relates to the oil drilling and extracting equipment field, more particularly, relates to a kind of centering machine of iron driller plier groups.
Background technology
At present, in the drilling process and maintenance process of oil well, employed various iron driller, unload the clasp forceps group on it in rat hole centering and well head centering, and the use altitude location aspect of iron driller, adopt the human assistance operation more, so just affected the centering precision of plier groups, also limited the raising of iron driller automaticity, and the increase of operator's working strength.
The utility model content
The utility model is intended to propose the centering machine on the iron driller plier groups of oil drilling and extracting equipment and workover rig, and this centering machine is realized rat hole and the centralized positioning of well head and location of working depth.
According to an embodiment of the present utility model, a kind of centering machine of iron driller plier groups is proposed, comprise expansion roller and mechanical shutter.Expansion roller comprises roller shaft and axle sleeve, roller, fixed cover, telescopic shaft, spring, clamping plate, locating rack and linear displacement transducer, roller is installed on roller shaft and the axle sleeve, telescopic shaft is slidingly mounted in the fixed cover, the front end of telescopic shaft is installed roller shaft, axle sleeve, roller, spring is installed on the telescopic shaft, clamping plate are installed in the tail end of telescopic shaft, and clamping plate are connected to linear displacement transducer, and linear displacement transducer is installed in the locating rack.Mechanical shutter comprises fixed pin shaft, active pin shaft, baffle plate, lockplate and handle, one end of baffle plate is fixed on the plier groups by fixed pin shaft, the other end of baffle plate is positioned at the top of lockplate, have fixing hole on the baffle plate, have several locating holes on the lockplate, active pin shaft passes a locating hole on described fixing hole and the lockplate with fixed dam, lever operated fixedly active pin shaft.
In one embodiment, axle sleeve is self lubrication bearing.
In one embodiment, telescopic shaft is slidingly mounted in the fixed cover by self lubrication bearing, and an end of spring is fixed on the fixed cover, and the other end of spring is fixed on the rear portion of telescopic shaft.
In one embodiment, be provided with check screw on the fixed cover, the shift position of check screw restriction telescopic shaft.
In one embodiment, fixed pin shaft passes baffle plate, by shaft block ring and retainer ring baffle plate is rotated and is fixed on the plier groups, and baffle plate rotates with respect to plier groups around fixed pin shaft.
In one embodiment, baffle plate is circular arc and is installed in expansion roller top.
In one embodiment, the front end of handle is eccentric shaft, and this eccentric shaft extend into the below of active pin shaft.Handle is in vertical position, and eccentric shaft movable support bearing pin is in lower position, and the step surface of active pin shaft does not contact lockplate.Handle is horizontal, and eccentric shaft movable support bearing pin is in the high position, and the active pin shaft step surface withstands the surface of lockplate, active pin shaft fixed dam and lockplate.The below of active pin shaft is provided with slotted eye, and eccentric shaft movable support bearing pin inserts spring and plugs in folder in the high position in slotted eye, and the plug in folder of spring withstands handle and do not return.
In one embodiment, expansion roller and mechanical shutter are used: after detected pipe fitting specification is determined, mechanical shutter at first is fixed in correspondence position, plier groups is stretched out forward, and expansion roller is compressed to be reclaimed backward, when linear displacement transducer detects setting value, provide signal, plier groups stops to stretch out forward, and simultaneously, mechanical shutter touches the pipe fitting external diameter.Mechanical shutter plays the effect of stretching out forward of restriction plier groups, thereby has guaranteed not and can because of the stretching out excessively forward of plier groups, expansion roller mechanism have been broken.
The centering machine of iron driller plier groups of the present utility model utilizes linear displacement transducer to realize the automation of plier groups aspect rat hole centering, well head centering and use altitude location, has improved the whole work efficiency of iron driller.
Description of drawings
It is more obvious that the above and other feature of the utility model, character and advantage will become by the description below in conjunction with drawings and Examples, and identical Reference numeral represents identical feature all the time in the accompanying drawings, wherein:
Fig. 1 has disclosed the Facad structure according to the centering machine of the iron driller plier groups of an embodiment of the present utility model.
Fig. 2 has disclosed the plan structure according to the centering machine of the iron driller plier groups of an embodiment of the present utility model.
Fig. 3 has disclosed the side-looking structure according to the centering machine of the iron driller plier groups of an embodiment of the present utility model.
Fig. 4 has disclosed the plan structure of analysing and observe according to the centering machine of the iron driller plier groups of an embodiment of the present utility model.
Facad structure when Fig. 5 has disclosed handle according to the centering machine of the iron driller plier groups of an embodiment of the present utility model and is in vertical position.
Partial structurtes when Fig. 6 has disclosed handle according to the centering machine of the iron driller plier groups of an embodiment of the present utility model and switches between horizontal level and vertical position.
The specific embodiment
With reference to figure 1～shown in Figure 6, the utility model has disclosed a kind of centering machine of iron driller plier groups, comprises expansion roller 100 and mechanical shutter 200.
Expansion roller and mechanical shutter are used: after detected pipe fitting specification is determined, mechanical shutter at first is fixed in correspondence position, plier groups is stretched out forward, expansion roller is compressed to be reclaimed backward, when linear displacement transducer detects setting value, provide signal, plier groups stops to stretch out forward, simultaneously, mechanical shutter touches the pipe fitting external diameter.Mechanical shutter plays the effect of stretching out forward of restriction plier groups, thereby has guaranteed not and can because of the stretching out excessively forward of plier groups, expansion roller mechanism have been broken.
The centering machine of iron driller plier groups of the present utility model utilizes linear displacement transducer to realize the automation of plier groups aspect rat hole centering, well head centering and use altitude location, has improved the whole work efficiency of iron driller.
Above-described embodiment provides to being familiar with the person in the art and realizes or use of the present utility model; those skilled in the art can make various modifications or variation to above-described embodiment and not break away from utility model thought of the present utility model; thereby protection domain of the present utility model do not limit by above-described embodiment, and should be the maximum magnitude that meets the inventive features that claims mention.
Claims (10)
1. the centering machine of iron driller plier groups is characterized in that, comprising:
Expansion roller, expansion roller comprises roller shaft and axle sleeve, roller, fixed cover, telescopic shaft, spring, clamping plate, locating rack and linear displacement transducer, roller is installed on roller shaft and the axle sleeve, telescopic shaft is slidingly mounted in the fixed cover, the front end of telescopic shaft is installed roller shaft, axle sleeve, roller, and spring is installed on the telescopic shaft, and clamping plate are installed in the tail end of telescopic shaft, clamping plate are connected to linear displacement transducer, and linear displacement transducer is installed in the locating rack;
Mechanical shutter, mechanical shutter comprises fixed pin shaft, active pin shaft, baffle plate, lockplate and handle, one end of baffle plate is fixed on the plier groups by fixed pin shaft, the other end of baffle plate is positioned at the top of lockplate, have fixing hole on the baffle plate, have several locating holes on the lockplate, active pin shaft passes a locating hole on described fixing hole and the lockplate with fixed dam, lever operated fixedly active pin shaft.
2. the centering machine of iron driller plier groups as claimed in claim 1 is characterized in that, described axle sleeve is self lubrication bearing.
3. the centering machine of iron driller plier groups as claimed in claim 1 is characterized in that, described telescopic shaft is slidingly mounted in the fixed cover by self lubrication bearing, and an end of spring is fixed on the fixed cover, and the other end of spring is fixed on the rear portion of telescopic shaft.
4. the centering machine of iron driller plier groups as claimed in claim 1 is characterized in that, is provided with check screw on the described fixed cover, the shift position of check screw restriction telescopic shaft.
5. the centering machine of iron driller plier groups as claimed in claim 1 is characterized in that, described fixed pin shaft passes baffle plate, by shaft block ring and retainer ring baffle plate is rotated and is fixed on the plier groups, and baffle plate rotates with respect to plier groups around fixed pin shaft.
6. the centering machine of iron driller plier groups as claimed in claim 1 is characterized in that, baffle plate is circular arc and is installed in described expansion roller top.
7. the centering machine of iron driller plier groups as claimed in claim 1 is characterized in that, the front end of handle is eccentric shaft, and this eccentric shaft extend into the below of described active pin shaft.
8. the centering machine of iron driller plier groups as claimed in claim 7 is characterized in that, handle is in vertical position, and eccentric shaft movable support bearing pin is in lower position, and the step surface of active pin shaft does not contact lockplate.
9. the centering machine of iron driller plier groups as claimed in claim 7 is characterized in that, handle is horizontal, and eccentric shaft movable support bearing pin is in the high position, and the active pin shaft step surface withstands lockplate, active pin shaft fixed dam and lockplate.
10. the centering machine of iron driller plier groups as claimed in claim 9 is characterized in that, the below of described active pin shaft is provided with slotted eye, and eccentric shaft movable support bearing pin inserts spring and plugs in folder in the high position in slotted eye, and the plug in folder of spring withstands handle and do not return.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220293661 CN202645473U (en) | 2012-06-21 | 2012-06-21 | Iron driller clamp group centering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220293661 CN202645473U (en) | 2012-06-21 | 2012-06-21 | Iron driller clamp group centering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202645473U true CN202645473U (en) | 2013-01-02 |
Family
ID=47414595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220293661 Expired - Lifetime CN202645473U (en) | 2012-06-21 | 2012-06-21 | Iron driller clamp group centering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202645473U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756784A (en) * | 2018-07-05 | 2018-11-06 | 江苏诚创智能装备有限公司 | A kind of iron roughneck drill linear movement pick-up centralising device |
| CN110424906A (en) * | 2019-07-30 | 2019-11-08 | 宝鸡石油机械有限责任公司 | A kind of drilling floor surface tubing string processing unit |
-
2012
- 2012-06-21 CN CN 201220293661 patent/CN202645473U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756784A (en) * | 2018-07-05 | 2018-11-06 | 江苏诚创智能装备有限公司 | A kind of iron roughneck drill linear movement pick-up centralising device |
| CN110424906A (en) * | 2019-07-30 | 2019-11-08 | 宝鸡石油机械有限责任公司 | A kind of drilling floor surface tubing string processing unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |