CN207858752U - A kind of flange center's adjustment tooling - Google Patents

A kind of flange center's adjustment tooling Download PDF

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Publication number
CN207858752U
CN207858752U CN201820257929.6U CN201820257929U CN207858752U CN 207858752 U CN207858752 U CN 207858752U CN 201820257929 U CN201820257929 U CN 201820257929U CN 207858752 U CN207858752 U CN 207858752U
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China
Prior art keywords
flange
fixed
lever
screw rod
column
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CN201820257929.6U
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Chinese (zh)
Inventor
李林
陆东华
刘强
周美宝
刘飞
章立宇
王彬
孙远明
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Fujian Ningde Nuclear Power Co Ltd
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Fujian Ningde Nuclear Power Co Ltd
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Priority to CN201820257929.6U priority Critical patent/CN207858752U/en
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Abstract

The utility model discloses a kind of flange center to adjust tooling comprising holder, lever, column and adjusting screw rod, holder is for being fixed on first flange disk;Lever is arranged on holder, and the both ends of lever are respectively fixed with transmission nut;Column is equipped with external screw thread, column and the transmission nut screw-thread fit being fixed at lever first end, and column is for being fixed on first flange disk;Adjusting screw rod and the transmission nut screw-thread fit being fixed at the second end of lever;Wherein, the first end of adjusting screw rod can push against second flange disk during around own axis, and second flange disk is driven to be moved relative to first flange disk, make center overlapping of axles, the mutual centering of bolt hole of two ring flanges.Flange center adjustment tooling can act on two ring flanges, make the mutual centering of bolt hole of the two, required operating space is small, can be adjusted to the center of flange in smaller spatial dimension, it is ensured that two ring flanges can be ressembled after dismounting maintenance.

Description

A kind of flange center's adjustment tooling
Technical field
The utility model is related to Mechanical Industry Technology fields, and tooling is adjusted more specifically to a kind of flange center.
Background technology
Two ring flanges being fixedly connected need to be dismantled when the leakage maintenance of ring flange junction, to carry out replacing the works such as gasket Make, after the completion of maintenance when ressembling, the central shaft of two ring flanges is easily caused due to installation accuracy or system are online etc. Mutual dislocation, bolt hole misalign, and user is caused the tools such as crowbar, jack, chain sling need to be utilized to be adjusted ring flange, with It forces bolt to pass through the bolt hole of two ring flanges, realizes assembly.
But require operating space big using the adjustment mode of the tools such as crowbar, and due to the cloth of pipeline in actual condition Set, the spatial position at scene, peripheral equipment the factors such as arrangement influence, be generally difficult to realize and be grasped using above-mentioned each tool Make.
In addition, the above-mentioned mode using tools such as crowbars easily causes gasket and flange bolt hole damage, it is difficult to ensure two methods Orchid ressemble after reliability, and assemble precision it is not high.
Therefore, how to ensure to avoid using tools such as crowbar, jack, chain slings, so as in smaller spatial dimension to method The center of blue disk is adjusted, and is those skilled in the art's urgent problem to be solved.
Utility model content
In view of this, the utility model provides a kind of flange center's adjustment tooling, required operating space is small when applying, The center of flange can be adjusted in smaller spatial dimension, it is ensured that two flanges can be ressembled.
To achieve the above object, the utility model provides the following technical solutions:
A kind of flange center's adjustment tooling, including:
Holder for being fixed on first flange disk;
Lever on the bracket is set, and the both ends of the lever are respectively fixed with transmission nut;
Equipped with externally threaded column, the column and the transmission nut screw-thread fit being fixed at the lever first end; The column is for being fixed on the first flange disk;
Adjusting screw rod, the adjusting screw rod and the transmission nut screw-thread fit being fixed at the second end of the lever;
Wherein, the first end of the adjusting screw rod can push against second flange disk during around own axis, and The relatively described first flange disk movement of the second flange disk is driven, the bolt hole centering of two ring flanges is made.
Preferably, in above-mentioned flange center's adjustment tooling, the first end of the adjusting screw rod is equipped with adjustment head assembly.
Preferably, in above-mentioned flange center's adjustment tooling, the adjustment head assembly includes:
Bearing, the bearing is for pushing against the second flange disk;
Thrust bearing, the thrust bearing is arranged in the bearing, and is set in the first end of the adjusting screw rod;
End cap, the end cap is mounted on the bearing, and blocks the opening of the bearing.
Preferably, in above-mentioned flange center's adjustment tooling, the holder is equipped with guide rail, and the lever can slidably block On the guide rail.
Preferably, in above-mentioned flange center's adjustment tooling, support plate is fixed on the column, support plate, which is equipped with, fixes Band, the column are used to be fixed on the first flange disk by the fixed band.
Preferably, in above-mentioned flange center's adjustment tooling, the second end of the adjusting screw rod is fixed with handle.
Preferably, in above-mentioned flange center's adjustment tooling, the holder is used to be fixed on described first by clamping screw On ring flange.
The utility model provides a kind of flange center's adjustment tooling comprising holder, lever, column and adjusting screw rod, branch Frame is for being fixed on first flange disk;Lever is arranged on holder, and the both ends of lever are respectively fixed with transmission nut;Column Equipped with external screw thread, column and the transmission nut screw-thread fit being fixed at lever first end, and column is for being fixed on the first method On blue disk;Adjusting screw rod and the transmission nut screw-thread fit being fixed at the second end of lever;Wherein, the first end of adjusting screw rod Second flange disk can be pushed against during around own axis, and second flange disk is driven to be transported relative to first flange disk It is dynamic, make center overlapping of axles, the mutual centering of bolt hole of two ring flanges, the bolt hole of two ring flanges is passed through convenient for bolt, realizes dress Match.
Flange center's adjustment tooling provided by the utility model can act on two ring flanges, and directly adjust two methods The relative position of blue disk makes the center overlapping of axles, the mutual centering of bolt hole of the two, and required operating space is small, compared to existing skill The tools such as crowbar, jack, chain sling in art can be adjusted the center of flange in smaller spatial dimension, it is ensured that Two ring flanges can be ressembled after dismounting maintenance.
The gasket between two ring flanges and two can be avoided damage to when in addition, adjusting tooling using above-mentioned flange center The bolt hole of ring flange, it is ensured that two ring flanges ressemble after reliability, and can improve two ring flanges assembly after precision.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram that the flange center that the utility model embodiment provides adjusts tooling;
Fig. 2 is the structural schematic diagram for the adjustment head assembly that the utility model embodiment provides;
Wherein, in Fig. 1-Fig. 2:
Adjust head assembly 101;End cap 11;Bearing 12;Thrust bearing 13;Adjusting screw rod 102;Handle 103;Lever 104;It leads Rail 105;Clamping screw 106;Holder 107;Fixed band 108;Support plate 109;Column 110;Transmission nut 111;First flange disk Ⅰ;Second flange disk II.
Specific implementation mode
The utility model embodiment discloses a kind of flange center's adjustment tooling, and required operating space is small when applying, The center of flange can be adjusted in smaller spatial dimension, it is ensured that two flanges can be ressembled.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
- Fig. 2 is please referred to Fig.1, the embodiment of the present invention provides a kind of flange center's adjustment tooling comprising holder 107, lever 104, column 110 and adjusting screw rod 102, holder 107 is for being fixed on first flange disk I;Lever 104 is arranged in holder 107 On, and the both ends of lever 104 are respectively fixed with transmission nut 111;Column 110 is equipped with external screw thread, column 110 and is fixed on lever 111 screw-thread fit of transmission nut at 104 first ends, and column 110 is for being fixed on first flange disk I;Adjusting screw rod 102 With 111 screw-thread fit of transmission nut being fixed at the second end of lever 104;Wherein, the first end of adjusting screw rod 102 can be Second flange disk II is pushed against during own axis, and second flange disk II is driven to be moved relative to first flange disk I, Make center overlapping of axles, the mutual centering of bolt hole of two ring flanges, the bolt hole of two ring flanges is passed through convenient for bolt, realizes assembly.
When adjusting tooling using the flange center, holder 107 and column 110 are first individually fixed in first flange disk I, so Driving adjusting screw rod 102, which rotates and pushes against second flange disk II, afterwards is adjusted.
Flange center's adjustment tooling that the utility model embodiment provides can act on two ring flanges, and directly adjust The relative position of two ring flanges makes the center overlapping of axles, the mutual centering of bolt hole of the two, and required operating space is small, compared to The tools such as crowbar, jack, chain sling in the prior art can adjust the center of flange in smaller spatial dimension It is whole, it is ensured that two ring flanges can be ressembled after dismounting maintenance.
The gasket between two ring flanges and two can be avoided damage to when in addition, adjusting tooling using above-mentioned flange center The bolt hole of ring flange, it is ensured that two ring flanges ressemble after reliability, and can improve two ring flanges assembly after precision.
In above-mentioned flange center's adjustment tooling, the first end of adjusting screw rod 102 is equipped with adjustment head assembly 101, adjusts head group Part 101 is used to reduce resistance when adjusting screw rod 102 rotates.
It includes bearing 12, thrust bearing 13 and end cap 11 to adjust head assembly 101, and bearing 12 is for pushing against second flange disk Ⅱ;Thrust bearing 13 is arranged in bearing 12, and is set in the first end of adjusting screw rod 102;End cap 11 is mounted on bearing 12, And block the opening of bearing 12.
Due in practical pipeline, two ring flange sizes through maintenance dismounting, both the distance between central axis size And the size of gap L is not quite similar between the two, in order to adapt to actual conditions, above-mentioned holder 107 is equipped with guide rail 105, thick stick Bar 104 is configured to slidably be installed on the guide rail 105.In application, user slides thick stick along guide rail 105 according to actual needs Bar 104, you can realize the position for adjusting lever 104.In addition, being provided with guide rail 105, Neng Goubao in flange center adjustment tooling 104 smooth movement of lever is demonstrate,proved, and guide rail 105 is capable of the interlude of support lever 104, ensures entire tooling in adjustment flange center When held stationary, realize two ring flange high accuracy installs.
Preferably, in above-mentioned flange center's adjustment tooling, it is fixed with support plate 109 on column 110, is set in support plate 109 There are fixed band 108, column 110 to be used to be fixed on first flange disk I by fixed band 108.Above-mentioned fixed band 108 can pass through Binding mode is fixed on first flange disk I.
Adjusting screw rod 102 is rotated in order to facilitate user, the second end of above-mentioned adjusting screw rod 102 is fixed with handle 103.It is above-mentioned Holder 107 is used to be fixed on first flange disk I by clamping screw 106, to ensure reliable installation.
Flange center's adjustment tooling that the utility model embodiment provides is suitable for such as horizontal pipeline, vertical pipeline difference Flange installation on pipeline.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest range consistent with features of novelty.

Claims (7)

1. a kind of flange center adjusts tooling, which is characterized in that including:
Holder for being fixed on first flange disk;
Lever on the bracket is set, and the both ends of the lever are respectively fixed with transmission nut;
Equipped with externally threaded column, the column and the transmission nut screw-thread fit being fixed at the lever first end;It is described Column is for being fixed on the first flange disk;
Adjusting screw rod, the adjusting screw rod and the transmission nut screw-thread fit being fixed at the second end of the lever;
Wherein, the first end of the adjusting screw rod can push against second flange disk during around own axis, and drive The relatively described first flange disk movement of the second flange disk, makes the bolt hole centering of two ring flanges.
2. flange center according to claim 1 adjusts tooling, which is characterized in that the first end of the adjusting screw rod is equipped with Adjust head assembly.
3. flange center according to claim 2 adjusts tooling, which is characterized in that the adjustment head assembly includes:
Bearing, the bearing is for pushing against the second flange disk;
Thrust bearing, the thrust bearing is arranged in the bearing, and is set in the first end of the adjusting screw rod;
End cap, the end cap is mounted on the bearing, and blocks the opening of the bearing.
4. flange center according to claim 1 adjusts tooling, which is characterized in that the holder is equipped with guide rail, described Lever can be slidably installed on the guide rail.
5. flange center according to claim 1 adjusts tooling, which is characterized in that it is fixed with support plate on the column, Support plate is equipped with fixed band, and the column is used to be fixed on the first flange disk by the fixed band.
6. flange center according to claim 1 adjusts tooling, which is characterized in that the second end of the adjusting screw rod is fixed There is handle.
7. flange center according to claim 1 adjusts tooling, which is characterized in that the holder is for passing through clamping screw It is fixed on the first flange disk.
CN201820257929.6U 2018-02-13 2018-02-13 A kind of flange center's adjustment tooling Active CN207858752U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820257929.6U CN207858752U (en) 2018-02-13 2018-02-13 A kind of flange center's adjustment tooling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820257929.6U CN207858752U (en) 2018-02-13 2018-02-13 A kind of flange center's adjustment tooling

Publications (1)

Publication Number Publication Date
CN207858752U true CN207858752U (en) 2018-09-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820257929.6U Active CN207858752U (en) 2018-02-13 2018-02-13 A kind of flange center's adjustment tooling

Country Status (1)

Country Link
CN (1) CN207858752U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109500777A (en) * 2018-12-12 2019-03-22 包头钢铁(集团)有限责任公司 A kind of diesel engine water inlet pipe mounting fixture
CN110216467A (en) * 2019-05-08 2019-09-10 福建福清核电有限公司 It is a kind of for adjusting the device and method of flange coaxiality

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109500777A (en) * 2018-12-12 2019-03-22 包头钢铁(集团)有限责任公司 A kind of diesel engine water inlet pipe mounting fixture
CN110216467A (en) * 2019-05-08 2019-09-10 福建福清核电有限公司 It is a kind of for adjusting the device and method of flange coaxiality

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