CN205008972U - Oil -gas multiphase pump bush frock for internal grinding - Google Patents
Oil -gas multiphase pump bush frock for internal grinding Download PDFInfo
- Publication number
- CN205008972U CN205008972U CN201520737251.8U CN201520737251U CN205008972U CN 205008972 U CN205008972 U CN 205008972U CN 201520737251 U CN201520737251 U CN 201520737251U CN 205008972 U CN205008972 U CN 205008972U
- Authority
- CN
- China
- Prior art keywords
- ring flange
- locating piece
- frock
- oil
- balancing weight
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model particularly relates to an oil -gas multiphase pump bush frock for internal grinding that the centre gripping is convenient, the location is accurate, machining efficiency is high, processingquality is good. The frock includes the ring flange, an end face contaction of the cylinder that the terminal surface and the grinding machine main shaft end face contaction of ring flange, another terminal surface and locating piece, balancing weight form, another terminal surface of locating piece open have along flange shaft to the hole, the bottom surface of hole and school normal's an end face contaction, school normal's another terminal surface and school positive axial go up the shaft shoulder contact that sets up, the hole side contacts with the lateral surface of bush, the medial surface of bush contacts with the arc surface on the normal lateral surface of school. The ring flange is inseparable with the cooperation of grinding machine main shaft, guarantees frock and grinding machine main shaft axiality. School normal guarantees the installation accuracy of bush and the axiality of excircle and interior circle. Rotatory focus and the coincidence of grinding machine main shaft axis when the frock is guaranteed with the bush rotation to the balancing weight.
Description
Technical field
The utility model belongs to mechanical processing technique equipment, is specifically related to a kind of oil and gas multiphase flow pump bushing internal grinding frock.
Background technology
Oil vapour mixing pump operating condition is severe, containing complex materials such as crude oil, gas, the grains of sand in pumped (conveying) medium, and containing multiple corrosive elements in crude oil.This just requires that oil-gas mixed delivery pump has good wear-resisting, decay resistance, especially the vital part lining of mixing pump, if lining adopts the anti-corrosion material of high rigidity, then following process difficulty, percent defective is high.
In prior art CN20140291269, internal grinding frock comprises chuck and fixed disk, chuck is hollow cylindrical structure, inner space holds bearing ring and positions bearing ring fastening, but bearing ring cylindrical center and grinding machine spindle center are difficult to adjust axiality, cannot ensure the axiality of the inside and outside circle of bearing ring.Frock in prior art CN201420178799 realizes the processing of lining by engine lathe or boring machine, this frock comprises mould bases, knife rest is provided with below mould bases, knife rest is provided with the adpting flange for connecting knife rest and mould bases, mould bases is provided with one group of bearing shell, be provided with the boring bar matched with bearing shell in bearing shell, boring bar is fixed with boring cutter.Boring cutter and boring bar are followed together with lathe spindle and are rotated, and the mould bases on knife rest and knife rest slowly moves forward, and workpiece also and then moves together, produces relative displacement, thus reach processing object with the position of boring cutter.This frock can to keep in process lining to stablize, but can be asymmetric because of structure when main axis followed by boring cutter and boring bar, makes frock in rotary course, rotate instability, and cannot adjust hole site in lining during this frock mounting bush, easily cause alignment error.
Summary of the invention
The purpose of this utility model is to provide and a kind ofly clamps convenience, accurate positioning, working (machining) efficiency is high, crudy is good oil and gas multiphase flow pump bushing internal grinding frock.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of oil and gas multiphase flow pump bushing internal grinding frock, comprise ring flange, an end face of described ring flange and grinding machine spindle end contact, described ring flange is axially fixedly connected with grinding machine spindle along it;
The cylindrical end contact that the other end of described ring flange and locating piece, balancing weight form, the end face that the cylinder that described ring flange forms with locating piece, balancing weight contacts with each other is provided with the seam matched; The other end of described locating piece has the endoporus along ring flange axis; The bottom surface of described endoporus and an end contact of corrective gauge, the other end of described corrective gauge contacts with the shaft shoulder that axis calibration is arranged;
Described endoporus side contacts with the lateral surface of lining, and the lateral surface of described lining one end is provided with step, and described step end face and locating piece are away from the end contact of ring flange, and the medial surface of described lining contacts with the arc surface on corrective gauge lateral surface;
Described balancing weight, locating piece are fixedly connected with along the axis of ring flange with ring flange; One end that described axis calibration is arranging the shaft shoulder is provided with external screw thread, and described axis calibration passes the through hole that corrective gauge, locating piece are offered with externally threaded one end, and the interior formation of the screwed hole inserting ring flange relevant position is threaded.
Preferably, described balancing weight, locating piece are bolted to connection along the axis of ring flange and ring flange; Described axis calibration to form with corrective gauge, locating piece along the axis of ring flange and is threaded.
Preferably, described balancing weight is provided with counterweight screw rod away from one end of ring flange, described counterweight screw rod overlaps the counterweight nut having weight, size different.
Preferably, described axis calibration is provided with hatching knurling away from the other end sidewall of ring flange.
Preferably, outside described frock, cover has cylindrical shape protective cover.
The utility model has following beneficial effect: ring flange coordinates with grinding machine spindle closely, ensures frock and grinding machine spindle axiality.Excircle of bushing is enclosed within location-plate endoporus, uses corrective gauge to correct lining inner circle relative position, ensure the installation accuracy of lining and the axiality of cylindrical and inner circle.Balancing weight is set, ensures rotation center of gravity when frock and lining rotate and grinding machine spindle dead in line, improve rotational stabilization, ensure machining accuracy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cross section view A-A of Fig. 1.
Detailed description of the invention
As shown in Figure 1, 2, oil and gas multiphase flow pump bushing internal grinding frock, comprise ring flange 2, an end face of described ring flange 2 and grinding machine spindle end contact, described ring flange 2 is fixedly connected with along between its axis with grinding machine spindle 1 by the first bolt group 12, or the mode such as alignment pin, rivet also can be used to be fixedly connected with, to ensure that ring flange 2 meets the demands with the axiality of grinding machine spindle 1.
As shown in Figure 2, the cylindrical end contact that the other end of described ring flange 2 and locating piece 3, balancing weight 5 form, the end face that the cylinder that described ring flange 2 forms with locating piece 3, balancing weight 5 contacts with each other is provided with the seam 17 matched, and can facilitate locating piece 3 like this, installation between balancing weight 5 and ring flange 2 locates.Locating piece 3, balancing weight 5 monnolithic case are cylindric, fit together perfectly between the two, and coordinate counterweight to adjust, and ensure that revolution steadily.Described locating piece 3, along the axis of ring flange 2, is fixedly connected with by one or more second connecting bolt 11 with between ring flange 2.Described balancing weight 5, along the axis of ring flange 2, is fixedly connected with by one or more 3rd bolt 14 with between ring flange 2.Also the mode such as alignment pin, rivet can be used to be fixedly connected with.Rotation center of gravity when described balancing weight 5 can make frock and lining 4 rotate and the rotation axis coincident of grinding machine spindle 1, improve smooth rotation.Be more preferably: described balancing weight 5 is provided with counterweight screw rod 51 away from one end of ring flange 2, on described counterweight screw rod 1, cover has multiple counterweight nut 52, and the counterweight nut 52 that multiple weight, size are different forms one group; Just be similar to one group of counterweight of balance, can any counterweight demand of combinations matches, and facilitate counterweight to adjust.
The other end of described locating piece 3 has the endoporus along ring flange 2 axis; The bottom surface of described endoporus and an end contact of corrective gauge 13, the other end of described corrective gauge 13 contacts with the shaft shoulder that axis calibration 6 is arranged; Described axis calibration 6 is fixedly connected with along the axis of ring flange 2 with between corrective gauge 13, locating piece 3.Namely the profile of endoporus hole shape and lining 4 is coincide, for positioning adapter 4.Lining 4 shown in Fig. 2 is circular, then endoporus is also circular; If lining 4 profile is 8-shaped, then endoporus is also corresponding 8-shaped.One end that axis calibration 6 is arranging the shaft shoulder is provided with external screw thread, described axis calibration 6 passes the through hole that corrective gauge 13, locating piece 3 are offered with externally threaded one end, and insert in the screwed hole of ring flange 2 relevant position, the end face that corrective gauge 13, locating piece 3, ring flange 2 are contacted with each other is close to fixing; Also can be that keyway and key are set, axis calibration 6, corrective gauge 13, locating piece 3 are fixed connection.Described axis calibration 6 is provided with hatching knurling away from the other end sidewall of ring flange 2, is convenient to unscrew axis calibration 6.
The endoporus side of described locating piece 3 contacts with the lateral surface of lining 4, the lateral surface of described lining 4 one end is provided with step, described step end face and locating piece 3 are away from the end contact of ring flange 2, described lining 4 is fixedly connected with by the 5th bolt 15 along ring flange 2 axial direction with between locating piece 3, also the mode such as alignment pin, rivet can be used to be fixedly connected with, to ensure that lining 4 is fixed on locating piece 3.Described lining 4 is along ring flange 2 radial direction, and an inner circle side away from its center contacts with the arc surface 16 on corrective gauge 13 lateral surface.And the angle that axis calibration 6 adjusts corrective gauge 13 can be unclamped, the inner circle of the lining 4 at ring flange 2 axle center place and the axiality of grinding machine spindle 1 are met the demands, and ensures that the inner circle of lining 4 and the axiality of cylindrical meet the demands.
When using, ring flange 2 is fixedly connected with grinding machine spindle 1, locating piece 3, balancing weight 4 are fixedly connected with ring flange 2, then lining 4 put into the endoporus of locating piece 3 and be fixedly connected with it.Be arranged in the endoporus of locating piece 3 by axis calibration 6, corrective gauge 13 again, the arc surface 16 of adjustment corrective gauge 13, makes itself and lining 4 along ring flange 2 radial direction, away from an inner circle contacts side surfaces at its center.Manual rotation grinding machine spindle, observes stationarity when frock rotates, if steadily then size, the counterweight nut 62 that varies in weight not being installed on counterweight screw rod 51, and the rotational stabilization of adjustment frock.
Grinding machine spindle 1 drives frock High Rotation Speed, knife rest 8 drive high strength grinding wheel 7 along lining 4 inner circle axial, move radially, grinding is carried out to an inner circle side of lining 4.By frock clamping lining 4, process is steadily carried out, and size and the form and position tolerance of lining 4 inner circle can effectively be ensured.After processing an inner circle side of lining 4, corrective gauge 13, axis calibration 6 are taken out in the air in locating piece 3, remove lining 4 and being fixedly connected with between locating piece 3, and circumferentially being rotated 180 ° of loading locating pieces 3 along lining 4, be fixedly connected with locating piece 3 by lining 4, corrective gauge 13, axis calibration 6 load in the endoporus of locating piece 3, the arc surface 16 of adjustment corrective gauge 13, make another inner circle contacts side surfaces of itself and lining 4, namely can rotating grinding bed main shaft 1, processing is continued to lining 4.
Add man-hour, can overlap outside described frock has cylindrical shape protective cover 9, and described protective cover 9 can use aluminum alloy materials to make, and the nonmetallic materials such as PVC also can be used to make, and described protective cover 9 can effectively prevent the waste material produced in grinding process from splashing.
Claims (5)
1. an oil and gas multiphase flow pump bushing internal grinding frock, comprise ring flange (2), an end face of described ring flange (2) and grinding machine spindle end contact, described ring flange (2) is axially fixedly connected with grinding machine spindle (1) along it;
It is characterized in that: the cylindrical end contact that other end and locating piece (3), the balancing weight (5) of described ring flange (2) form, the end face that the cylinder that described ring flange (2) forms with locating piece (3), balancing weight (5) contacts with each other is provided with the seam (17) matched; The other end of described locating piece (3) has along the axial endoporus of ring flange (2); One end contact of the bottom surface of described endoporus and corrective gauge (13), the other end of described corrective gauge (13) contacts with the upper shaft shoulder arranged of axis calibration (6);
Described endoporus side contacts with the lateral surface of lining (4), the lateral surface of described lining (4) one end is provided with step, described step end face and locating piece (3) are away from the end contact of ring flange (2), and the medial surface of described lining (4) contacts with the arc surface (16) on corrective gauge (13) lateral surface;
Described balancing weight (5), locating piece (3) are fixedly connected with along the axis of ring flange (2) with ring flange (2); Described axis calibration (6) is fixedly connected with along the axis of ring flange (2) with corrective gauge (13), locating piece (3).
2. a kind of oil and gas multiphase flow pump bushing internal grinding frock according to claim 1, is characterized in that: described balancing weight (5), locating piece (3) are bolted to connection along the axis of ring flange (2) and ring flange (2); Described axis calibration one end that (6) are arranging the shaft shoulder is provided with external screw thread, described axis calibration (6) passes the through hole that corrective gauge (13), locating piece (3) are offered with externally threaded one end, and the interior formation of the screwed hole inserting ring flange (2) relevant position is threaded.
3. a kind of oil and gas multiphase flow pump bushing internal grinding frock according to claim 1, it is characterized in that: described balancing weight (5) is provided with counterweight screw rod (51) away from one end of ring flange (2), described counterweight screw rod (51) above overlaps the counterweight nut (52) having weight, size different.
4. a kind of oil and gas multiphase flow pump bushing internal grinding frock according to claim 1, is characterized in that: described axis calibration (6) is provided with hatching knurling away from the other end sidewall of ring flange (2).
5. a kind of oil and gas multiphase flow pump bushing internal grinding frock according to claim 1, is characterized in that: outside described frock, cover has cylindrical shape protective cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520737251.8U CN205008972U (en) | 2015-09-22 | 2015-09-22 | Oil -gas multiphase pump bush frock for internal grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520737251.8U CN205008972U (en) | 2015-09-22 | 2015-09-22 | Oil -gas multiphase pump bush frock for internal grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205008972U true CN205008972U (en) | 2016-02-03 |
Family
ID=55207599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520737251.8U Withdrawn - After Issue CN205008972U (en) | 2015-09-22 | 2015-09-22 | Oil -gas multiphase pump bush frock for internal grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205008972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171540A (en) * | 2015-09-22 | 2015-12-23 | 黄山众拓工业泵制造有限公司 | Internal grinding tool for bush of oil-gas transport pump |
-
2015
- 2015-09-22 CN CN201520737251.8U patent/CN205008972U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171540A (en) * | 2015-09-22 | 2015-12-23 | 黄山众拓工业泵制造有限公司 | Internal grinding tool for bush of oil-gas transport pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160203 Effective date of abandoning: 20171226 |