CN204421801U - Shaft coupling quick centering device - Google Patents
Shaft coupling quick centering device Download PDFInfo
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- CN204421801U CN204421801U CN201420871466.4U CN201420871466U CN204421801U CN 204421801 U CN204421801 U CN 204421801U CN 201420871466 U CN201420871466 U CN 201420871466U CN 204421801 U CN204421801 U CN 204421801U
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Abstract
The utility model relates to field of measuring technique, disclose a kind of shaft coupling quick centering device, it comprises base, cone-shaped body, axial adjustment bar, radiai adjustment bar and dial gauge, the adjustable length of axial adjustment bar and radiai adjustment bar, one end of axial adjustment bar is connected with base, its other end is connected with the center of radiai adjustment bar, the periphery of base is provided with multiple connecting portion, connecting portion is provided with mounting groove, centralising device is fixedly connected with motor shaft by securing member in installation slot, cone-shaped body is located at the bottom centre of described base, cone-shaped body and axial adjustment bar are coaxially arranged, for the center pit centering with motor shaft, the two ends of radiai adjustment bar are separately installed with described dial gauge.The utility model is cone-shaped body due to the Center at base, and can to find the center pit of motor shaft fast and centering, this centralising device is fixed on motor shaft by securing member in installation slot.In addition, mounting groove is strip, and the motor shaft being applicable to the different diameter of axle carries out centering.
Description
Technical field
The utility model relates to field of measuring technique, particularly relates to a kind of shaft coupling quick centering device.
Background technology
At present, still use conventional Magnetic gauge stand in the majority for the motor center centering with minor axis, Magnetic gauge stand is used for fixing with motor shaft, and dial gauge is connected with Magnetic gauge stand by cantilever, and the shortcoming adopting Magnetic gauge stand to carry out centering is that cantilever falls short of, span is limited, cantilever generally adopts two joint connecting rod links to form, and cantilever is easily out of shape, for center centering, the longer distortion of arm is easier, and errors of centration is larger.The installation of motor shaft and maintenance need to adopt multiple Magnetic gauge stand, and install one by one and have asymmetric error and affect centering efficiency, last mounting and adjusting gets up dial gauge inefficiency, and in adjustment motor shaft central process, reliability is poor.
Utility model content
The purpose of this utility model is to provide a kind of shaft coupling quick centering device, and to find the center pit of motor shaft fast and centering, the motor shaft being simultaneously applicable to the different diameter of axle carries out centering.And realize the centering requirement of the motor shaft of the different diameter of axle further.
To achieve these goals, the utility model provides a kind of shaft coupling quick centering device, described centralising device comprises base, cone-shaped body, axial adjustment bar, radiai adjustment bar and dial gauge, the adjustable length of described axial adjustment bar and radiai adjustment bar, one end of described axial adjustment bar is connected with base, its other end is connected with the center of radiai adjustment bar, the periphery of described base is provided with multiple connecting portion, described connecting portion is provided with mounting groove, described centralising device is fixedly connected with motor shaft by securing member in installation slot, described cone-shaped body is located at the bottom centre of described base, described cone-shaped body and axial adjustment bar are coaxially arranged, for the center pit centering with motor shaft, the two ends of described radiai adjustment bar are separately installed with described dial gauge.
In above-mentioned shaft coupling quick centering device, described mounting groove is strip.
In above-mentioned shaft coupling quick centering device, the bottom centre of described base is provided with counterbore, described cone-shaped body telescopically is installed in described counterbore, described cone-shaped body in its natural state its tip can give prominence to the bottom surface of described connecting portion, and when described cone-shaped body shrinks, its tip can be reduced to or lower than the bottom surface of described connecting portion.
In above-mentioned shaft coupling quick centering device, the center of described counterbore is provided with through hole, one end that described axial adjustment bar is connected with base is provided with the spring card slot communicated with described through hole, the aperture of described through hole is less than the groove width of spring card slot, spring is provided with in described spring card slot, described cone-shaped body is connected with spring by joint pin, one end of described joint pin is fixedly connected with cone-shaped body, its other end is provided with the limited block that diameter is greater than the aperture of described through hole, and described limited block to stretch in elasticity draw-in groove and is fixedly connected with spring.
In above-mentioned shaft coupling quick centering device, described connecting portion is symmetrically arranged two.
In above-mentioned shaft coupling quick centering device, described axial adjustment bar is formed by many axial stem grafting, and described radiai adjustment bar is formed by many radial bars grafting.
In above-mentioned shaft coupling quick centering device, described axial adjustment bar is two, be respectively the first axial stem and the second axial stem, one end of described first axial stem is provided with axial Plug Division, its other end is connected with base, and one end of described second axial stem is provided with the axial inserting groove matched with described axial Plug Division, and its other end is connected with radiai adjustment bar, described axial Plug Division is inserted in described axial inserting groove, and the axial Plug Division of described first axial stem is provided with scale mark.
In above-mentioned shaft coupling quick centering device, described radial bars is three, be respectively the first radial bars, the second radial bars and the 3rd radial bars, described first radial bars comprises the connecting portion for being connected with axial adjustment bar, and the first radial Plug Division be connected with the two ends of described connecting portion respectively and the second radial Plug Division;
Described second radial bars is identical with the structure of the 3rd radial bars or not identical, described second radial bars is inserted on described first radial Plug Division, described 3rd radial bars is inserted on described second radial Plug Division, and described second radial bars and the 3rd radial bars are respectively equipped with dial gauge.
In above-mentioned shaft coupling quick centering device, described second radial bars is yi word pattern structure or L font structure, and described 3rd radial bars is yi word pattern structure or L font structure.
In above-mentioned shaft coupling quick centering device, described second radial bars is yi word pattern structure, described 3rd radial bars is L-type structure, and one end of described second radial bars is provided with the first radial inserting groove that radial Plug Division matches with first, and its other end is axially arranged with the first dial gauge; One end of described 3rd radial bars is provided with the second radial inserting groove that radial Plug Division matches with second, its other end is provided with the second dial gauge and the 3rd dial gauge, wherein, second dial gauge and the first dial gauge are symmetrical arranged, 3rd dial gauge radial direction is located in the 3rd radial bars, and described first radial Plug Division and the second radial Plug Division are respectively equipped with scale mark.
A kind of shaft coupling quick centering device that technique scheme provides, the cone-shaped body due to the Center at base, can find the center pit of motor shaft fast and centering, this centralising device is fixed on motor shaft by securing member in installation slot.
Further, mounting groove is strip, and the motor shaft being applicable to the different diameter of axle carries out centering.
Further, adopt multiple radiai adjustment bar, can according to install with overhaul different, can the radiai adjustment bar of independent assortment different structure, to realize different method for centering, the efficiency of center centering can be significantly improved.
Alignment device of the present utility model is flexible, reliable, convenient disassembly, and volume is little, is convenient for carrying, and is very suitable for promoting the use of.
Accompanying drawing explanation
Fig. 1 is the vertical view of a kind of shaft coupling quick centering device of the present invention;
Fig. 2 is the front view of base of the present invention;
Fig. 3 is the vertical view of cone-shaped body of the present invention;
Fig. 4 is the vertical view of the first axial stem of the present invention;
Fig. 5 is the left view of the second axial stem of the present invention;
Fig. 6 is the vertical view of the first radial bars of the present invention;
Fig. 7 is the vertical view of the second radial bars of the present invention;
Fig. 8 is the vertical view of the 3rd radial bars of the present invention.
Wherein, 1, base; 11, counterbore; 12, through hole; 2, connecting portion; 21, mounting groove; 3, cone-shaped body; 4, axial adjustment bar; 41, the first axial stem; 411, the first connecting portion; 412, axial Plug Division; 413, spring card slot; 42, the second axial stem; 421, axial inserting groove; 422, the second connecting portion; 5, radiai adjustment bar; 51, the first radial bars; 511, the 3rd connecting portion; 512, the first radial Plug Division; 513, the second radial Plug Division; 52, the second radial bars; 521, the first radial inserting groove; 53, the 3rd radial bars; 531, the second radial inserting groove; 61, the first dial gauge; 62, the second dial gauge; 63, the 3rd dial gauge; 7, spring; 8, joint pin; 9, limited block; 10, bolt.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As depicted in figs. 1 and 2, a kind of shaft coupling quick centering device of the utility model preferred embodiment, it comprises base 1, cone-shaped body 3, axial adjustment bar 4, radiai adjustment bar 5 and dial gauge, one end of axial adjustment bar 4 is connected with base 1, the other end of axial adjustment bar 4 is connected with the center of radiai adjustment bar 5, the outer of base 1 is arranged with multiple connecting portion 2, this connecting portion 2 is provided with the mounting groove 21 of strip, the bottom centre of base 1 is provided with the cone-shaped body 3 for the center pit centering with motor shaft, after the center pit of motor shaft is aimed at the tip of cone-shaped body 3, the centralising device of the present embodiment is fixedly connected with motor shaft by securing member mounting groove 21, specifically be fixedly connected with the ring flange of motor shaft periphery, the length of axial adjustment bar 4 and radiai adjustment bar 5 is all adjustable, to reach different centering requirements, when regulating radiai adjustment bar, should ensure that the two ends length of radiai adjustment bar is the same, guarantee on the axis being centrally located at axial adjustment bar of radiai adjustment bar, dial gauge is arranged on the two ends of radiai adjustment bar.This centralising device is applicable to the larger motor shaft of diameter.Mounting groove 21 is strip, conveniently can be applicable to the motor shaft fixed installation of the different diameter of axle.
The bottom centre of the base 1 of the present embodiment is provided with the counterbore 11 matched with cone-shaped body, and cone-shaped body 3 is located in this counterbore 11, and axial adjustment bar 4 is connected with base 1.Connecting portion 2 is two of the periphery being evenly located at base 1.
As shown in Figure 4 and Figure 5, the axial adjustment bar 4 of the present embodiment is formed by many axial stem grafting, axial stem is preferably two, be respectively the first axial stem 41 and the second axial stem 42, wherein, one end of first axial stem 41 is provided with the first connecting portion 411 be connected with base 1, its other end is provided with axial Plug Division 412, one end of second axial stem 42 is provided with the axial inserting groove 421 matched with the axial Plug Division 412 of the first axial stem 41, its other end is provided with the second connecting portion 422 be connected with the center of radiai adjustment bar 5, the axial Plug Division 412 of the first axial stem 41 is located in the axial inserting groove 421 of the second axial stem pluggablely, by the length of the first axial stem 41 relative to plug campaign adjustable axial adjustment bar 4 entirety of the second axial stem 42.After regulating the relative position between the first axial stem 41 and the second axial stem 42, by bolt, the first axial stem 41 and the second axial stem 42 are tightened fixing, namely, be arranged at the lateral wall of the second axial stem 42 threaded hole that axial inserting groove 421 communicates, bolt is through this threaded hole and tighten the axial Plug Division 412 of the first axial stem 42.In order to make the first axial stem 41 be connected firmly with the second axial stem 42, in the second axial stem 42, multiple threaded hole can be set in different positions, to tighten fixing by multiple bolt 10 by the first axial stem and the second axial stem 42.Further, the present embodiment is provided with scale mark on the axial Plug Division 412 of the first axial stem 41, to make the distance facilitating record first axial stem 41 to slide, makes adjustment motor and clutch distance foundation to some extent.
Conveniently process, the axial inserting groove 421 of the second axial stem 42 is opened type.Thus, in order to avoid the impurity such as dust enter into axial inserting groove, the second axial stem 42 is also provided with axial cover plate, and this axial cover plate is covered on the open-mouth of axial inserting groove 421.Rationally integrally-built in order to make, the diameter of the first connecting portion 411 of the first axial stem 41 is greater than the diameter of axial Plug Division 412, and the first connecting portion 411 can be convex shape, one end that diameter is less is connected with axial Plug Division 412, and one end that diameter is larger is then connected by the center of securing member with base 1.
It is pointed out that the structure of above-mentioned axial adjustment bar 4 is optimal way, this axial adjustment bar can also adopt other Collapsible structure, as adopted the fit system of screw rod and thread groove.
As shown in Fig. 6, Fig. 7 and Fig. 8, the radiai adjustment bar 5 of the present embodiment is formed by many radial bars grafting.Preferably, radial bars is three, it comprises the first radial bars 51, second radial bars 52 and the 3rd radial bars 53, first radiai adjustment 51 bar comprises the 3rd connecting portion 511, and be connected with the two ends of the 3rd connecting portion 511 respectively first radial Plug Division 512 and the second radial Plug Division 513, scale mark can also be set on the first radial Plug Division 512 and the second radial Plug Division 513, to regulate radial length as required; 3rd connecting portion 511 is positioned at the center of the first radial bars 51, and it is connected with the second connecting portion 422 of the second axial stem 42.Second connecting portion 422 of the present embodiment is protruding, and correspondingly, the 3rd connecting portion 511 is set to the groove matched with boss, and the second axial stem 42 is connected with the first radial bars 51 by the protruding mode inserting groove.
Second radial bars 52 of the present embodiment can be identical or not identical with the structure of the 3rd radial bars 53, according to the requirement of centering centering, the two has two kinds of selectable structures, be respectively yi word pattern structure or L-type structure, the radiai adjustment bar of yi word pattern structure can arrange a dial gauge, and the radiai adjustment bar of L-type structure can arrange two dial gauges.Therefore, two identical or not identical radiai adjustment bars just can meet three kinds of job requirements, when for service work, the radiai adjustment bar of two yi word pattern structures generally can be set, or the radiai adjustment bar of a yi word pattern structure and the radiai adjustment bar of a L-type structure are set, form the aligning method of two tables or three tables thus; When for installment work, then likely need employing four to show method for centering, therefore, need the radiai adjustment bar of installation two L-type structures.The present embodiment is for three table method for centering, wherein: the second radial bars 52 is yi word pattern structure, and the 3rd radial bars 53 is L-type structure, particularly: one end of the second radial bars 52 is provided with the first radial inserting groove 521 that radial Plug Division 512 matches with first, its other end is axially arranged with the first dial gauge 61, first radial Plug Division 512 is inserted in the first radial inserting groove 521, when after the relative position regulating the first radial Plug Division 512 and the first radial inserting groove 521, undertaken fastening by bolt; 3rd radial bars 53 is L-type structure, its one end is provided with the second radial inserting groove 531 that radial Plug Division 513 matches with second, its other end is provided with the second dial gauge 62 and the 3rd dial gauge 63, wherein, second dial gauge 62 and the first dial gauge 61 are symmetrical arranged, 3rd dial gauge 63 radial direction is located in the 3rd radial bars 53, second radial Plug Division 513 is inserted in the second radial inserting groove 531, when after the relative position regulating the second radial Plug Division 513 and the second radial inserting groove 531, undertaken fastening by bolt 10.Conveniently process, the first radial inserting groove 521 and the second radial inserting groove 531 are all set to opened type, enter inserting groove and pollute, and arrange radial cover plate in order to avoid impurity such as dusts on the first radial inserting groove 521 and the second radial inserting groove 531.
Cone-shaped body 3 and the base 1 of the present embodiment can adopt fixing connected mode, now, should guarantee that the tip of cone-shaped body flushes with the bottom surface (this bottom surface refers to the surface of contact with motor shaft) of connecting portion, this is because: when cone-shaped body is fixedly connected with base, just determine the position at the tip of cone-shaped body; If the bottom surface of connecting portion is given prominence at the tip of cone-shaped body, now, although the centering effect of cone-shaped body is unaffected, connecting portion may be caused not contact with motor shaft, centralising device can not fix motor shaft in installation slot by securing member; If the inside of base is dropped at the tip of cone-shaped body, namely the tip location of cone-shaped body is lower than the bottom surface of connecting portion, then cone-shaped body just can not contact with motor shaft, does not have the effect of centering.Therefore, when cone-shaped body is fixedly connected with base, should guarantee that the tip of cone-shaped body flushes with the bottom surface of connecting portion, while meeting the requirement of cone-shaped body centering, guarantee the connection function of connecting portion to motor shaft.
The connected mode of above-mentioned cone-shaped body 3 and base 1, require that the tip of cone-shaped body flushes with the bottom surface of connecting portion, slightly error will affect the work of whole device, this will ask accurate machining precision, therefore improve difficulty of processing, in order to reduce difficulty of processing, cone-shaped body 3 telescopically of the present embodiment is arranged in the counterbore 11 of base 1, now should guarantee, cone-shaped body in its natural state, the bottom surface of its most advanced and sophisticated outstanding connecting portion 2, when the tip of cone-shaped body props up the center pit of motor shaft, achieve motor shaft center centering, now the tip of this cone-shaped body can be retracted to or lower than the bottom surface of connecting portion, the bottom surface of connecting portion is made to contact to be fixedly connected with motor shaft through mounting groove 21 by securing member with motor shaft.
Cone-shaped body 3 telescopically is arranged on the mode in the counterbore bottom base 1, can be: composition graphs 1, Fig. 2, shown in Fig. 3 and Fig. 4, at the center of the counterbore 11 of base 1, through hole 12 is set, and spring card slot 413 is provided with in the first connecting portion 411 of the first axial stem 41, this spring card slot 413 communicates 12 with through hole, the aperture of through hole 12 is less than the groove width of spring card slot 413, spring 7 is set in spring card slot 413, cone-shaped body 3 is connected with spring 7 by joint pin 8, the diameter of this joint pin 8 is less than the aperture of through hole 12 and the groove width of spring card slot 413, one end of joint pin 8 is fixedly connected with cone-shaped body 3, its other end is provided with the limited block 9 that diameter is greater than the aperture of through hole 12, limited block 9 to stretch in spring card slot 413 and is fixedly connected with spring 7, the telescopic slide scope of cone-shaped body 3 is subject to the length restriction of joint pin 8, the bottom surface of connecting portion 2 is set to L1 to the distance of the bottom of counterbore 11, the height of cone-shaped body 3 is provided with L2, the stroke of cone-shaped body 3 is set to △ L, then should guarantee: L1≤L2, △ L≤(L1-L2), the stroke △ L of cone-shaped body can not be excessive or too small, be generally 2-5mm.
Shaft coupling quick centering device of the present utility model, its specific works process is: after good for each assembling parts of this device, the position of the tip of cone-shaped body 3 facing to the center pit of motor shaft is subdued, now, the center of axial adjustment bar 4 has aligned the center of motor shaft, now, this centralising device is fixedly connected with the ring flange of motor shaft by securing member at the mounting groove 21 of connecting portion 2, and the gap adjusting the first axial stem 41 and the second axial stem 42 is to suitable position, to adjust axial distance, observe the scale above the first axial stem 41 simultaneously, adjust required axial length according to actual needs, adjust rear use bolt tightening and fix the first axial stem 41 and the second axial stem 42, then, suitable distance is arrived according to actual needs by slip second radial bars 52 and the 3rd radial bars 53, both sides spacing can be observed by the scale in the first radial bars 51, adjust rear use bolt tightening to fix, finally install the first dial gauge 61, second dial gauge 62 and the 3rd dial gauge 63, adopt genuine standard to carry out centering centering to motor shaft.
Alignment device of the present utility model, owing to employing the Center cone-shaped body at base, the center pit of motor shaft can be found fast and centering, and adopt in the installation slot of connecting portion securing member to be fixedly connected with motor shaft, make installation more accurate and quick.Mounting groove 21 is strip, conveniently can be applicable to the motor shaft fixed installation of the different diameter of axle.The distance of the clear slip when sliding with graduated axial adjustment bar and radiai adjustment bar, makes adjustment motor clutch distance have foundation.Adopt multiple radiai adjustment bar, can the radiai adjustment bar of independent assortment different structure, to realize different method for centering, the efficiency of center centering can be significantly improved.Alignment device of the present utility model is flexible, reliable, convenient disassembly, and volume is little, is convenient for carrying, and is very suitable for promoting the use of.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and replacement, these improve and replace and also should be considered as protection domain of the present utility model.
Claims (10)
1. a shaft coupling quick centering device, it is characterized in that, described centralising device comprises base, cone-shaped body, axial adjustment bar, radiai adjustment bar and dial gauge, the adjustable length of described axial adjustment bar and radiai adjustment bar, one end of described axial adjustment bar is connected with base, its other end is connected with the center of radiai adjustment bar, the periphery of described base is provided with multiple connecting portion, described connecting portion is provided with mounting groove, described centralising device is fixedly connected with motor shaft by securing member in installation slot, described cone-shaped body is located at the bottom centre of described base, described cone-shaped body and axial adjustment bar are coaxially arranged, for the center pit centering with motor shaft, the two ends of described radiai adjustment bar are separately installed with described dial gauge.
2. shaft coupling quick centering device as claimed in claim 1, it is characterized in that, described mounting groove is strip.
3. shaft coupling quick centering device as claimed in claim 2, it is characterized in that, the bottom centre of described base is provided with counterbore, described cone-shaped body telescopically is installed in described counterbore, described cone-shaped body in its natural state its tip can give prominence to the bottom surface of described connecting portion, and when described cone-shaped body shrinks, its tip can be reduced to or lower than the bottom surface of described connecting portion.
4. shaft coupling quick centering device as claimed in claim 3, it is characterized in that, the center of described counterbore is provided with through hole, one end that described axial adjustment bar is connected with base is provided with the spring card slot communicated with described through hole, the aperture of described through hole is less than the groove width of spring card slot, spring is provided with in described spring card slot, described cone-shaped body is connected with spring by joint pin, one end of described joint pin is fixedly connected with cone-shaped body, its other end is provided with the limited block that diameter is greater than the aperture of described through hole, and described limited block to stretch in elasticity draw-in groove and is fixedly connected with spring.
5. shaft coupling quick centering device as claimed in claim 1, it is characterized in that, described connecting portion is symmetrically arranged two.
6. shaft coupling quick centering device as claimed in claim 1, it is characterized in that, described axial adjustment bar is formed by many axial stem grafting, and described radiai adjustment bar is formed by many radial bars grafting.
7. shaft coupling quick centering device as claimed in claim 6, it is characterized in that, described axial adjustment bar is two, be respectively the first axial stem and the second axial stem, one end of described first axial stem is provided with axial Plug Division, its other end is connected with base, one end of described second axial stem is provided with the axial inserting groove matched with described axial Plug Division, its other end is connected with radiai adjustment bar, described axial Plug Division is inserted in described axial inserting groove, and the axial Plug Division of described first axial stem is provided with scale mark.
8. shaft coupling quick centering device as claimed in claim 6, it is characterized in that, described radial bars is three, be respectively the first radial bars, the second radial bars and the 3rd radial bars, described first radial bars comprises the connecting portion for being connected with axial adjustment bar, and the first radial Plug Division be connected with the two ends of described connecting portion respectively and the second radial Plug Division;
Described second radial bars is identical with the structure of the 3rd radial bars or not identical, described second radial bars is inserted on described first radial Plug Division, described 3rd radial bars is inserted on described second radial Plug Division, and described second radial bars and the 3rd radial bars are respectively equipped with dial gauge.
9. shaft coupling quick centering device as claimed in claim 8, it is characterized in that, described second radial bars is yi word pattern structure or L font structure, and described 3rd radial bars is yi word pattern structure or L font structure.
10. shaft coupling quick centering device as claimed in claim 9, it is characterized in that, described second radial bars is yi word pattern structure, described 3rd radial bars is L-type structure, one end of described second radial bars is provided with the first radial inserting groove that radial Plug Division matches with first, and its other end is axially arranged with the first dial gauge; One end of described 3rd radial bars is provided with the second radial inserting groove that radial Plug Division matches with second, its other end is provided with the second dial gauge and the 3rd dial gauge, wherein, second dial gauge and the first dial gauge are symmetrical arranged, 3rd dial gauge radial direction is located in the 3rd radial bars, and described first radial Plug Division and the second radial Plug Division are respectively equipped with scale mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871466.4U CN204421801U (en) | 2014-12-31 | 2014-12-31 | Shaft coupling quick centering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871466.4U CN204421801U (en) | 2014-12-31 | 2014-12-31 | Shaft coupling quick centering device |
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| CN204421801U true CN204421801U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420871466.4U Active CN204421801U (en) | 2014-12-31 | 2014-12-31 | Shaft coupling quick centering device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106113313A (en) * | 2016-08-29 | 2016-11-16 | 洛阳三隆安装检修有限公司 | A kind of polypropylene granulator shaft coupling online centering appliance |
| CN109883306A (en) * | 2019-03-30 | 2019-06-14 | 共享智能装备有限公司 | It is a kind of to detect the tool for having the hole concentricity of interference region |
-
2014
- 2014-12-31 CN CN201420871466.4U patent/CN204421801U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106113313A (en) * | 2016-08-29 | 2016-11-16 | 洛阳三隆安装检修有限公司 | A kind of polypropylene granulator shaft coupling online centering appliance |
| CN106113313B (en) * | 2016-08-29 | 2018-06-19 | 洛阳三隆安装检修有限公司 | A kind of online centering rectifier of polypropylene granulator shaft coupling |
| CN109883306A (en) * | 2019-03-30 | 2019-06-14 | 共享智能装备有限公司 | It is a kind of to detect the tool for having the hole concentricity of interference region |
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