CN208780154U - Porous concentricity laser looks for middle equipment - Google Patents

Porous concentricity laser looks for middle equipment Download PDF

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Publication number
CN208780154U
CN208780154U CN201821432628.9U CN201821432628U CN208780154U CN 208780154 U CN208780154 U CN 208780154U CN 201821432628 U CN201821432628 U CN 201821432628U CN 208780154 U CN208780154 U CN 208780154U
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CN
China
Prior art keywords
groups
laser
group
looks
middle equipment
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Expired - Fee Related
Application number
CN201821432628.9U
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Chinese (zh)
Inventor
李建
顾永军
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.)
Shanghai Minglan Gas Engine Industry Technology Co Ltd
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Shanghai Minglan Gas Engine Industry Technology 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.)
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Priority to CN201821432628.9U priority Critical patent/CN208780154U/en
Application granted granted Critical
Publication of CN208780154U publication Critical patent/CN208780154U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Testing Of Engines (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

The utility model discloses porous concentricity laser to look for middle equipment, middle equipment is looked for including cylinder body and the laser at the center of cylinder body top, laser looks for middle equipment to be made of receiving unit and detection components, and it is stacked on top of each other between receiving unit and detection components, receiving unit is made of a signal receiver and four groups of stretchable components, and four groups of stretchable components are movably arranged on the surrounding of signal receiver in cross.The utility model is by successively being installed and being measured using laser emitter and signal receiver on three groups of bearing blocks inside combustion engine, the lesser two groups of data of ovality deviation ratio are selected as benchmark by system setting comparison, the concentric degree of deviation for calculating three groups of combustion engine bearing blocks that can be more accurate, and it can be according to combustion engine inside diameter size rotary screw by its installing and dismounting, to adapt to different installation environments, operate enhanced convenience, more practical;Whole device is simple, easy to operate, and the effect used is more preferable relative to traditional approach.

Description

Porous concentricity laser looks for middle equipment
Technical field
The utility model relates to a kind of laser to look for middle equipment, and specially porous concentricity laser looks for middle equipment.
Background technique
According to 9E combustion engine design and numerous power plant's site layout projects it can be gathered that: combustion engine rotor is supported by 3 bearing shells, #1, # 3 bearing shells have cylinder body rigid support integral frame structure, are not likely to produce sinking, and #2 bearing shell is supported by cylinder body, hanging below cylinder body, surely It is qualitative to be lower than #1, #3 bearing shell.By the operation of 1-2 overhaul life, because of rotor self weight, block distortion, bearing shell unbalance stress etc. Factor results in cylinder body sinking.
Currently, porous concentricity laser looks for middle equipment to there is certain drawbacks, complicated integral structure, behaviour when in use Work gets up to be more troublesome, and is not easy to carry out installation settings according to combustion engine inside diameter size, and whole detection precision is poor, to making User brings certain influence.Therefore we make improvement to this, propose that porous concentricity laser looks for middle equipment.
Utility model content
To solve defect of the existing technology, the utility model provides porous concentricity laser and looks for middle equipment.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The porous concentricity laser of the utility model looks for middle equipment, looks for including cylinder body and the laser at the center of cylinder body top Middle equipment, the laser look for middle equipment to be made of receiving unit and detection components, and between receiving unit and detection components mutually Stacked, the receiving unit is made of a signal receiver and four groups of stretchable components, and stretchable component described in four groups is in Cross is movably arranged on the surrounding of signal receiver, and the detection components are made of laser emitter and four groups of stretchable components, And stretchable component described in four groups is movably arranged on the surrounding of laser emitter in cross, is located in receiving unit and detection components Each of the other end of the stretchable component connect with the top inner wall of cylinder body.
As a kind of optimal technical scheme of the utility model, described in every group, the other end of stretchable component, which is provided with, connects Touch pad, stretchable component is connected together far from one end of engagement pad described in every group adapter, and adapter described in every group is separate can Bearing block is provided on the end of stretching assembly, the inside of bearing block described in every group is provided with bearing, bearing described in every group Inner ring be socketed with the rounded ends of adapter described in every group, the other end of bearing block described in every group distinguishes corresponding letter The connection of the side wall of number receiver or laser emitter.
As a kind of optimal technical scheme of the utility model, stretchable component described in every group is made of three screw rods, And the inside of screw rod is hollow structure, is connected by threaded pin between screw rod described in adjacent two groups.
As a kind of optimal technical scheme of the utility model, on the end of one of them screw rod of bearing block Offer two groups of through-holes, the equal screw thread in the inside of through-hole described in two groups is plugged with limit bolt, in the top of adapter described in every group The limit hole that several groups are matched with limit bolt is equidistantly offered in a word on wall.
As a kind of optimal technical scheme of the utility model, the top of the signal receiver and the bottom of laser emitter End is bonded by velcro.
As a kind of optimal technical scheme of the utility model, the shape of engagement pad described in every group is arc-shaped structure.
The beneficial effects of the utility model are: this kind of porous concentricity laser looks for middle equipment, by three groups inside combustion engine It is successively installed and is measured using laser emitter and signal receiver on bearing block, select ellipse by system setting comparison Spend the lesser two groups of data of deviation ratio as benchmark, the concentric deviation for calculating three groups of combustion engine bearing blocks that can be more accurate Degree, and its installing and dismounting can be operated with adapting to different installation environments according to combustion engine inside diameter size rotary screw Enhanced convenience, it is more practical;Whole device is simple, easy to operate, and the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram that the porous concentricity laser of the utility model looks for middle equipment;
Fig. 2 is the structural schematic diagram for the stretchable component that the porous concentricity laser of the utility model looks for middle equipment.
In figure: 1, cylinder body;2, signal receiver;3, velcro;4, laser emitter;5, stretchable component;6, screw rod;7, Threaded pin;8, engagement pad;9, adapter;10, bearing block;11, limit hole;12, limit bolt.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as depicted in figs. 1 and 2, the porous concentricity laser of the utility model looks for middle equipment, including cylinder body 1 and place Laser at 1 top center of cylinder body looks for middle equipment, and laser looks for middle equipment to be made of receiving unit and detection components, and reception group Stacked on top of each other between part and detection components, receiving unit is made of a signal receiver 2 and four groups of stretchable components 5, and four The stretchable component 5 of group is movably arranged on the surrounding of signal receiver 2 in cross, and detection components can by laser emitter 4 and four groups Stretching assembly 5 is constituted, and four groups of stretchable components 5 are movably arranged on the surrounding of laser emitter 4 in cross, is located at receiving unit It is connect with the top inner wall of cylinder body 1 with the other end of the stretchable component 5 of each of detection components, laser looks for the type of middle equipment It number is ES950.
Wherein, the other end of every group of stretchable component 5 is provided with engagement pad 8, and every group of stretchable component 5 is far from engagement pad 8 one end, which is connected together, adapter 9, and every group of adapter 9 is provided with bearing block 10 on the end far from stretchable component 5, The inside of every group of bearing block 10 is provided with bearing, and the inner ring of every group of bearing is socketed with the rounded ends of every group of adapter 9, often The other end of group bearing block 10 distinguishes the side wall connection of corresponding signal receiver 2 or laser emitter 4, passes through bearing block 10 can facilitate and carry out rotation disassembly to stretchable component 5.
Wherein, every group of stretchable component 5 is made of three screw rods 6, and the inside of screw rod 6 is hollow structure, adjacent It is connected by threaded pin 7 between two groups of screw rods 6, is adjusted to be applicable in the cylinder body 1 of different-diameter.
Wherein, two groups of through-holes, the inside of two groups of through-holes are offered on the end of one of screw rod 6 of bearing block 10 Equal screw thread is plugged with limit bolt 12, equidistantly offers several groups and limit in a word on the top inner wall of every group of adapter 9 The limit hole 11 that position bolt 12 matches, limit bolt 12, which is penetrated in the limit hole 11 of different location, to consolidate entire component Fixed is stronger.
Wherein, the top of signal receiver 2 is be bonded by velcro 3 with the bottom end of laser emitter 4, when being convenient to use It is removed.
Wherein, the shape of every group of engagement pad 8 is arc-shaped structure, in order to the arcuate structure fitting inside cylinder body 1.
When work, rotor, bearing shell and the related accessories in combustion engine cylinder body 1 are hung out first, then buckle internal No.1, No. two With the upper cover and upper cylinder 1 of No. three bearings, pulls velcro 3 and separate laser emitter 4 and signal receiver 2, from inside Laser emitter 4 is mounted on inside combustion engine in No.1 bearing block, further according to needing to survey in the bearing block and cylinder body 1 inside combustion engine The diameter for measuring position is rotatablely connected stretchable group that the various sizes of adjusting of screw rod 6 installs each point by threaded pin 7 Part 5, and adapter 9 is outwardly or inwardly stretched according to diameter, the limit of through-hole and corresponding position is penetrated using limit bolt 12 It rotates and fixes in the hole 11 of position, so that engagement pad 8 and 1 interior contact of cylinder body clamp limit, and be combined with bearing block 10 and send out laser Emitter 4 is fixed on inside combustion engine in No.1 bearing block, then signal receiver 2 is mounted on inside prior mounted combustion engine In No. three bearing blocks on stretchable component 5, No. three bearing blocks inside combustion engine are measured by laser emitter 4, signal receiver 2 Ovality and center reading, remove the signal receiver 2 inside combustion engine in No. three bearing blocks and are installed to No. two bearings inside combustion engine Seat, which is set, equally measures ovality and center reading, measures the ellipse of combustion engine inside No.1 bearing block again according to the measuring process of front Circularity and center reading select the lesser two groups of data of ovality deviation ratio as benchmark by system setting comparison, and system is certainly It is dynamic to calculate No.1, the concentric degree of deviation of No. two and No. three bearing blocks, and the data measured relative to traditional equipment more What is added is accurate, and can according to combustion engine inside diameter size rotary screw 6 by its installing and dismounting, to adapt to different installation environments, Operate enhanced convenience, more practical.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. porous concentricity laser looks for middle equipment, which is characterized in that including cylinder body (1) and at cylinder body (1) top center Laser looks for middle equipment, and the laser looks for middle equipment to be made of receiving unit and detection components, and receiving unit and detection components it Between it is stacked on top of each other, the receiving unit is made of a signal receiver (2) and four groups of stretchable components (5), and described in four groups Stretchable component (5) is movably arranged on the surrounding of signal receiver (2) in cross, and the detection components are by laser emitter (4) It is constituted with four groups of stretchable components (5), and stretchable component (5) described in four groups is movably arranged on laser emitter (4) in cross Surrounding, positioned at top of the other end with cylinder body (1) of each of receiving unit and the detection components stretchable component (5) Hold inner wall connection.
2. porous concentricity laser according to claim 1 looks for middle equipment, which is characterized in that stretchable component described in every group (5) the other end is provided with engagement pad (8), and stretchable component (5) described in every group is connected together far from the one end of engagement pad (8) Have adapter (9), is provided with bearing block (10) on the end of adapter described in every group (9) separate stretchable component (5), every group The inside of the bearing block (10) is provided with bearing, circle of the inner ring of bearing described in every group with adapter (9) described in every group The socket of shape end, the other end of bearing block described in every group (10) distinguish corresponding signal receiver (2) or laser emitter (4) side wall connection.
3. porous concentricity laser according to claim 2 looks for middle equipment, which is characterized in that stretchable component described in every group (5) it is made of three screw rods (6), and the inside of screw rod (6) is hollow structure, between screw rod (6) described in adjacent two groups It is connected by threaded pin (7).
4. porous concentricity laser according to claim 3 looks for middle equipment, which is characterized in that close to its of bearing block (10) In a screw rod (6) end on offer two groups of through-holes, the equal screw thread in the inside of through-hole described in two groups is plugged with limit and inserts It sells (12), equidistantly offers several groups and limit bolt (12) in a word on the top inner wall of adapter described in every group (9) The limit hole (11) matched.
5. porous concentricity laser according to claim 1 looks for middle equipment, which is characterized in that the signal receiver (2) Top and the bottom end of laser emitter (4) it is Nian Jie by velcro (3).
6. porous concentricity laser according to claim 2 looks for middle equipment, which is characterized in that engagement pad described in every group (8) Shape be arc-shaped structure.
CN201821432628.9U 2018-08-31 2018-08-31 Porous concentricity laser looks for middle equipment Expired - Fee Related CN208780154U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821432628.9U CN208780154U (en) 2018-08-31 2018-08-31 Porous concentricity laser looks for middle equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821432628.9U CN208780154U (en) 2018-08-31 2018-08-31 Porous concentricity laser looks for middle equipment

Publications (1)

Publication Number Publication Date
CN208780154U true CN208780154U (en) 2019-04-23

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112747695A (en) * 2019-10-29 2021-05-04 沪东重机有限公司 Method for detecting concentricity of camshaft bearing seat hole of marine diesel engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112747695A (en) * 2019-10-29 2021-05-04 沪东重机有限公司 Method for detecting concentricity of camshaft bearing seat hole of marine diesel engine

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

Granted publication date: 20190423

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