CN206638144U - Centering check device - Google Patents

Centering check device Download PDF

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Publication number
CN206638144U
CN206638144U CN201720416713.5U CN201720416713U CN206638144U CN 206638144 U CN206638144 U CN 206638144U CN 201720416713 U CN201720416713 U CN 201720416713U CN 206638144 U CN206638144 U CN 206638144U
Authority
CN
China
Prior art keywords
centering
clip
frame
check device
centering unit
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
Application number
CN201720416713.5U
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Chinese (zh)
Inventor
刘杰
王津
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Yangzi Petrochemical Design and Engineering Co Ltd
Original Assignee
Nanjing Yangzi Petrochemical Design and Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Yangzi Petrochemical Design and Engineering Co Ltd filed Critical Nanjing Yangzi Petrochemical Design and Engineering Co Ltd
Priority to CN201720416713.5U priority Critical patent/CN206638144U/en
Application granted granted Critical
Publication of CN206638144U publication Critical patent/CN206638144U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of centering check device, including the left centering unit being arranged on left half a coupler, and it is arranged on the right centering unit on right half a coupler, left centering unit realizes that pump is adjusted with motor centering with right centering unit matching use, the left centering unit includes the left clip being fastened on left half a coupler, the left centering frame being movably arranged on left clip, and the horizontal centering unit being arranged on left centering frame and vertical centering unit;The right centering unit includes the right clip being fastened on right half a coupler, the right centering frame being arranged on right clip;Left clip and right clip include U-shaped card part and L-type fastener, and U-shaped card part is provided with the first screwed hole, and fixing bolt is equipped with the first screwed hole, and L-type fastener is provided with the second screwed hole, adjustment bolt is equipped with the second screwed hole.The utility model use range is wide, and centering precision is high, and regulation and maintenance are convenient.

Description

Centering check device
Technical field
Measurement apparatus or equipment technical field are the utility model is related to, more specifically, it relates to motor shaft and pump shaft Centering check device.
Background technology
In maintenance repair operation, the centering inspection of motor shaft and pump shaft is an essential step, at present, is commonly used Centering checking tool it is simple in construction, easy to operate, but in actual use, the shaft coupling surface of magnetic stand can usually be adsorbed Loosely or alignment rod rocks, and causes centering data deviation larger, influences repair quality.
At present, the small-sized pump of nuclear power station is with motor centering work, adjusting motor frequently with copper rod hand hammer method or to motor The method that foundation sole plate welds jackscrew.The former, is tapped to motor with hand hammer pad copper rod by staff, produces motor Move horizontally, mobile no quantitative criteria, there is larger contingency, increase working time and task amount, and tap and exist to motor Damage risk;The latter, using the method for welding jackscrew, although the accuracy of adjustment amount can be ensured, base caused by welding meeting Plinth platen problem on deformation and the motor that there are problems that influenceing due to jackscrew are freely added and subtracted pad and can not solved, it is another weld jackscrew by The constraint of foundation sole plate material, does not possess versatility.
Publication No. CN105703527A Chinese patent discloses a kind of used in nuclear power station pump and motor pair in the prior art Middle check device, including U-shaped card part, L-type centering adjustment part, fixing bolt and adjustment jackscrew, described U-shaped card part are provided with The first screwed hole penetrated, horizontal and vertical being equipped with for adjusting of described L-type centering adjustment part are worn for fixing bolt Jackscrew wears the second screwed hole penetrated.
Above-mentioned centering check device is simple in construction, easy to operate, but centering data deviation is larger in actual use, influences Repair quality.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of centering check device, centering Precision is high, and regulation and maintenance are convenient.
Above-mentioned technical purpose of the present utility model technical scheme is that:A kind of centering inspection dress Put, including the left centering unit being arranged on left half a coupler, and the right centering unit being arranged on right half a coupler, a left side is looked for Positive unit realizes that pump is adjusted with motor centering with right centering unit matching use, and the left centering unit joins including being fastened on left half Left clip on axle device, the left centering frame being movably arranged on left clip, and the horizontal centering list being arranged on left centering frame First and vertical centering unit;The right centering unit includes the right clip being fastened on right half a coupler, is arranged on right clip Right centering frame;Left clip and right clip include U-shaped card part and L-type fastener, and U-shaped card part is provided with the first screwed hole, and first Fixing bolt is equipped with screwed hole, L-type fastener is provided with the second screwed hole, adjustment bolt is equipped with the second screwed hole.
By using above-mentioned technical proposal, U-shaped card part coordinates L-type fastener to fix together, installs fixing-stable, regulation side Just, centering data precision is high, and repair quality is high, and horizontal centering unit and vertical centering unit are examined to different directions respectively Look into, improve and check precision.
The utility model is further arranged to, and the U-shaped card part and L-type fastener are integrally formed.
By using above-mentioned technical proposal, setting is integrally formed, it is time saving and energy saving, it is simple in construction, it is easily manufactured.
The utility model is further arranged to, and the left centering frame and right centering frame zigzag are set.
By using above-mentioned technical proposal, good appearance, Stability Analysis of Structures, convenient installation.
The utility model is further arranged to, and the slot for plugging left and right centering frame is provided with the left and right fastener.
By using above-mentioned technical proposal, the setting of slot so that left and right centering frame can be adjusted along slot activity adjustment Section is flexible, easy to use.
The utility model is further arranged to, and slide rail is arranged with the slot madial wall, and left and right centering frame is plugged in It can slide in slot and along before and after slide rail.
By using above-mentioned technical proposal, the setting of slide rail, and ball is set on slide rail, reduces and is rubbed caused by sliding Wipe, reduce the abrasion of left and right centering frame, extend left and right centering frame service life.
The utility model is further arranged to, and locating slot is provided with the top of the slot, and it is left and right that fixation is inserted with locating slot The bolt of centering frame.
By using above-mentioned technical proposal, the setting of bolt, left and right centering frame is set to be not easy to loosen, conveniently at any time Regulation and positioning.
The utility model is further arranged to, and the horizontal centering unit includes the fixation being fixedly installed on left centering frame Axle, caulking groove is provided with fixing axle, adjustment axis is movably equipped with caulking groove, be fixed with horizontal dial gauge in adjustment axis, outside fixing axle Stop collar is cased with, stop collar side is provided with bar-shaped trough, and the adjusting screw of secured adjusted axle is provided with bar-shaped trough.
By using above-mentioned technical proposal, can position adjustments in the horizontal direction, meet the inspection need of varying level position Will, it is simple to operate.
The utility model is further arranged to, and the vertical centering unit includes the fixation being fixedly installed on right centering frame Axle, caulking groove is provided with fixing axle, adjustment axis is movably equipped with caulking groove, be fixed with vertical dial gauge in adjustment axis, outside fixing axle Stop collar is cased with, stop collar side is provided with bar-shaped trough, and the adjusting screw of secured adjusted axle is provided with bar-shaped trough
By using above-mentioned technical proposal, the inspection need of different vertical positions in vertical direction position adjustments, can be met Will, it is simple to operate.
In summary, the utility model has the advantages that:
First, U-shaped card part coordinates L-type fastener to fix together, fixing-stable is installed, easy to adjust, centering data precision is high, Repair quality is high, and horizontal centering unit and vertical centering unit are checked different directions respectively, improves and checks precision;
Second, set horizontal centering unit, can position adjustments in the horizontal direction, meet the inspection need of varying level position Will;
Third, setting vertical centering unit, the inspection need of different vertical positions in vertical direction position adjustments, can be met Will;
Fourth, being provided with the slot for plugging left and right centering frame on left and right fastener, slide rail is arranged with slot madial wall, Left and right centering frame allow along slot activity adjustment, left and right centering frame is plugged in slot and can slid along before and after slide rail, Flexible adjustment.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment;
Fig. 2 is the left centering cellular construction schematic diagram of the present embodiment;
Fig. 3 is the right centering cellular construction schematic diagram of the present embodiment;
Fig. 4 is the present embodiment left clip, the structural representation of right clip;
Fig. 5 is the structural representation of the vertical centering unit of the present embodiment.
In figure:1st, left half a coupler;2nd, right half a coupler;3rd, left centering unit;4th, right centering unit;5th, left clip;6、 Left centering frame;7th, horizontal centering unit;8th, vertical centering unit;9th, right clip;10th, right centering frame;11st, U-shaped card part;12nd, L-type Fastener;13rd, the first screwed hole;14th, the second screwed hole;15th, fixing bolt;16th, adjustment bolt;17th, slot;18th, slide rail;19、 Locating slot;20th, bolt;21st, fixing axle;22nd, caulking groove;23rd, adjustment axis;24th, horizontal dial gauge;25th, stop collar;26th, bar Shape groove;27th, adjusting screw;28th, vertical dial gauge.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment:A kind of centering check device, reference picture 1, including the left centering unit 3 of left half a coupler 1 is arranged on, with And the right centering unit 4 on right half a coupler 2 is arranged on, left centering unit 3 is used cooperatively with right centering unit 4 and realizes pump and electricity Machine centering is adjusted.
Reference picture 2, left centering unit 3 include the left clip 5 being fastened on left half a coupler 1.
Reference picture 4, left clip 5 include U-shaped card part 11 and L-type fastener 12, and U-shaped card part 11 and L-type fastener 12 are integrally formed, U-shaped card part 11 is provided with the first screwed hole 13, is equipped with fixing bolt 15 in the first screwed hole 13, and L-type fastener 12 is provided with the Two screwed holes 14, adjustment bolt 16 is equipped with the second screwed hole 14.
Reference picture 2, left centering frame 6 is movably equipped with left clip 5, left centering frame 6 is set using zigzag, in left centering frame 6 It is provided with horizontal centering unit 7 and vertical centering unit 8.
Reference picture 3, right centering unit 4 include the right clip 9 being fastened on right half a coupler 2, are movably equipped with right clip 9 Right centering frame 10, right centering frame 10 are set using zigzag, and right clip 9 includes U-shaped card part 11 and L-type fastener 12, U-shaped card part 11 It is integrally formed with L-type fastener 12, U-shaped card part 11 is provided with the first screwed hole 13, and fixing bolt is equipped with the first screwed hole 13 15, L-type fastener 12 is provided with the second screwed hole 14, and adjustment bolt 16 is equipped with the second screwed hole 14.
Reference picture 4, the slot 17 for plugging left and right centering frame 6,10 is provided with left and right fastener 5,9, the two of slot 17 Slide rail 18 is arranged with madial wall, left and right centering frame 6,10 is plugged in slot 17 and can slid along slide rail 18 is front and rear.
The top of slot 17 is provided with locating slot 19, and the bolt of fixed left and right centering frame 6,10 is inserted with locating slot 19 20。
Reference picture 5, horizontal centering unit 7 include the fixing axle 21 being fixedly installed on left centering frame 6, opened in fixing axle 21 There is caulking groove 22, adjustment axis 23 is movably equipped with caulking groove 22, horizontal dial gauge 24, the overcoat of fixing axle 21 are fixed with adjustment axis 23 Limited location set 25, the side of stop collar 25 are provided with bar-shaped trough 26, and the adjusting screw 27 of secured adjusted axle 23 is provided with bar-shaped trough 26.
Vertical centering unit 8 includes the fixing axle 21 being fixedly installed on right centering frame 10, and caulking groove is provided with fixing axle 21 22, adjustment axis 23 is movably equipped with caulking groove 22, and vertical dial gauge 28, the overcoat limited location of fixing axle 21 are fixed with adjustment axis 23 Set 25, the side of stop collar 25 are provided with bar-shaped trough 26, and the adjusting screw 27 of secured adjusted axle 23 is provided with bar-shaped trough 26.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (8)

1. a kind of centering check device, including the left centering unit (3) being arranged on left half a coupler (1), and it is arranged on the right side Right centering unit (4) on half a coupler (2), left centering unit (3) are used cooperatively with right centering unit (4) and realize pump and motor Centering is adjusted, it is characterised in that:The left centering unit (3) includes the left clip (5) being fastened on left half a coupler (1), living The dynamic left centering frame (6) being arranged on left clip (5), and the horizontal centering unit (7) that is arranged on left centering frame (6) and erect Straight centering unit (8);Right centering unit (4) includes the right clip (9) being fastened on right half a coupler (2), is arranged on right clip (9) the right centering frame (10) on;Left clip (5) and right clip (9) include U-shaped card part (11) and L-type fastener (12), U-shaped card Part (11) is provided with the first screwed hole (13), is equipped with fixing bolt (15) in the first screwed hole (13), L-type fastener is set on (12) There is the second screwed hole (14), adjustment bolt (16) is equipped with the second screwed hole (14).
2. centering check device according to claim 1, it is characterised in that the U-shaped card part (11) and L-type fastener (12) It is integrally formed.
3. centering check device according to claim 2, it is characterised in that the left centering frame (6) and right centering frame (10) set using zigzag.
4. centering check device according to claim 3, it is characterised in that the left and right fastener(5th, 9) on be provided with it is slotting If left and right centering frame(6th, 10) slot (17).
5. centering check device according to claim 4, it is characterised in that be arranged with slot (17) madial wall Slide rail (18), left and right centering frame(6th, 10) it is plugged in slot (17) and can be slid along slide rail (18) is front and rear.
6. centering check device according to claim 5, it is characterised in that be provided with locating slot at the top of the slot (17) (19) fixed left and right centering frame, is inserted with locating slot (19)(6th, 10) bolt (20).
7. centering check device according to claim 1, it is characterised in that the horizontal centering unit (7) includes fixing The fixing axle (21) being arranged on left centering frame (6), caulking groove (22) is provided with fixing axle (21), tune is movably equipped with caulking groove (22) Nodal axisn (23), horizontal dial gauge (24), fixing axle (21) overcoat limited location set (25), stop collar are fixed with adjustment axis (23) (25) side is provided with bar-shaped trough (26), and the adjusting screw (27) of secured adjusted axle (23) is provided with bar-shaped trough (26).
8. centering check device according to claim 1, it is characterised in that the vertical centering unit (8) includes fixing The fixing axle (21) being arranged on right centering frame (10), caulking groove (22) is provided with fixing axle (21), is movably equipped with caulking groove (22) Adjustment axis (23), vertical dial gauge (28) is fixed with adjustment axis (23), fixing axle (21) overcoat limited location set (25) is spacing Set (25) side is provided with bar-shaped trough (26), and the adjusting screw (27) of secured adjusted axle (23) is provided with bar-shaped trough (26).
CN201720416713.5U 2017-04-20 2017-04-20 Centering check device Expired - Fee Related CN206638144U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720416713.5U CN206638144U (en) 2017-04-20 2017-04-20 Centering check device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720416713.5U CN206638144U (en) 2017-04-20 2017-04-20 Centering check device

Publications (1)

Publication Number Publication Date
CN206638144U true CN206638144U (en) 2017-11-14

Family

ID=60246766

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720416713.5U Expired - Fee Related CN206638144U (en) 2017-04-20 2017-04-20 Centering check device

Country Status (1)

Country Link
CN (1) CN206638144U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171114

Termination date: 20200420