CN113894726A - Diesel engine base horizontal alignment device and method - Google Patents
Diesel engine base horizontal alignment device and method Download PDFInfo
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- CN113894726A CN113894726A CN202111285832.9A CN202111285832A CN113894726A CN 113894726 A CN113894726 A CN 113894726A CN 202111285832 A CN202111285832 A CN 202111285832A CN 113894726 A CN113894726 A CN 113894726A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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Abstract
本发明公开了一种柴油机机座水平找正装置及方法，包括多个调节垫块、两根塑料管和电流百分表；多个调节垫块对称支撑在柴油机底部两侧的底座上，两根塑料管两端分别与柴油机机座顶面两侧的纵向水槽一端连通；电流百分表通过滑行表座支撑在柴油机机座顶面一侧上，电流百分表测头与纵向水槽内的水面接触。使用柴油机机座水平找正装置的方法，包括以下步骤：1）将机座支撑在多个调节垫块上；2）将纵向水槽内充满水；3）将电流百分表调零；4）分别测量各检测点的水平值；5）调整机座水平。本发明结构简单紧凑，操作方便，检测误差小，可确保机座顶面的高低差不大于0.1mm，从而有效保证柴油机机座的安装质量及柴油机的整机性能。
The invention discloses a horizontal alignment device and method for a diesel engine base, comprising a plurality of adjusting pads, two plastic pipes and a current dial indicator; the plurality of adjusting pads are symmetrically supported on the bases on both sides of the bottom of the diesel engine, and the two The two ends of the plastic pipe are respectively connected with one end of the longitudinal water tank on both sides of the top surface of the diesel engine base; the current dial indicator is supported on one side of the top surface of the diesel engine base through the sliding table base, and the current dial indicator probe is connected to the longitudinal water tank. water contact. The method of using the horizontal alignment device for diesel engine base includes the following steps: 1) supporting the base on a plurality of adjusting pads; 2) filling the longitudinal water tank with water; 3) adjusting the current dial indicator to zero; 4) Measure the level value of each detection point respectively; 5) Adjust the level of the base. The invention has the advantages of simple and compact structure, convenient operation and small detection error, and can ensure that the height difference of the top surface of the base is not greater than 0.1 mm, thereby effectively ensuring the installation quality of the diesel engine base and the overall performance of the diesel engine.
Description
Technical Field
The invention relates to a horizontal alignment device and a method, in particular to a horizontal alignment device and a method when a diesel engine base is installed, and belongs to the technical field of detection equipment.
Background
The engine base is one of the most important fixed parts of the marine high-power low-speed diesel engine, is positioned at the lower part of the diesel engine, is a foundation for mounting all parts of the diesel engine, and connects parts, assemblies and parts of the diesel engine into a whole. The weight of the whole low-speed diesel engine is about 150 tons, the engine base is used as an installation foundation of the diesel engine to bear the weight of the whole engine, the quality of the installation quality of the engine base directly influences the performance of the whole diesel engine, the flatness of the top surface installation surface of the engine base needs to be ensured when the engine base is rotated, assembled and assembled after machining, and the height difference of the horizontal surface is not more than 0.1 mm. The horizontal alignment device of the existing diesel engine base is complex to operate, has large error and can not meet the use requirement.
Disclosure of Invention
The invention aims to provide a horizontal alignment device of a diesel engine base, which has the advantages of simple structure, convenient operation and small error.
The invention is realized by the following technical scheme:
a horizontal alignment device for a diesel engine base comprises a plurality of adjusting cushion blocks, two plastic pipes and a current dial indicator; the plurality of adjusting cushion blocks are symmetrically supported on the bases on two sides of the bottom of the diesel engine, two sides of the bottom of the diesel engine base are respectively supported on the plurality of adjusting cushion blocks, two sides of the top surface of the diesel engine base are respectively provided with a longitudinal water tank, the longitudinal water tanks are filled with water, two plastic pipes are respectively arranged at two ends of the diesel engine base, and two ends of each plastic pipe are respectively communicated with one end of each longitudinal water tank on two sides of the top surface of the diesel engine base through pipe threads; the current dial indicator is supported on one side of the top surface of the diesel engine base through the sliding meter base, and a measuring head of the current dial indicator is in contact with the water surface in the longitudinal water tank.
The object of the invention is further achieved by the following technical measures.
According to the horizontal alignment device for the diesel engine base, the adjusting cushion block comprises a base, a sliding block and an adjusting screw rod, the base and the sliding block are both wedge-shaped, the inclined planes of the base and the sliding block are matched, the sliding block is arranged on the upper side of the base and is in sliding connection with the base, and one end of the adjusting screw rod penetrates through the base and is screwed on the sliding block.
According to the horizontal alignment device for the diesel engine base, the guide groove is formed in the inclined surface of the base, the guide rib is arranged on the inclined surface of the sliding block, and the guide rib is connected with the guide groove in a sliding mode.
According to the horizontal aligning device for the diesel engine base, the sliding meter base comprises a support, a sleeve and a supporting rod, the support is supported on the top surface of the diesel engine base, the sleeve is movably sleeved on a vertical rod of the support and locked through a fastening piece, the supporting rod is horizontally arranged on one side of the sleeve, one end of the supporting rod is fixedly connected with the sleeve, and the current percentage indicator is fixed to the other end of the supporting rod.
A horizontal alignment method for a diesel engine base is characterized by comprising the following steps:
1) the method comprises the following steps that a plurality of adjusting cushion blocks are symmetrically supported on bases on two sides of the bottom of the diesel engine, the height of a machine base is measured by a depth gauge before the machine base is seated, the machine base is initially leveled, and then the machine base is supported on the adjusting cushion blocks;
2) filling water in the longitudinal water tanks on two sides of the top surface of the machine base, and ensuring the water level to be balanced and not to overflow;
3) supporting a sliding meter seat on one side of the top surface of a diesel engine seat, enabling a measuring head of a current dial indicator to be in contact with the water surface in a longitudinal water tank, electrifying to display a reading after current is generated in the current dial indicator, and zeroing the current dial indicator;
4) marking a plurality of detection points on the top surface of the base by circles, wherein the positions of the detection points correspond to the positions of the adjusting cushion blocks one by one, then sequentially sliding the current dial indicator to each detection point, and respectively measuring the horizontal value of each detection point;
5) in the measuring process, high and low points in the plurality of detection points are found out, the adjusting screw rod is rotated, the sliding block slides up and down along the inclined plane of the base, the supporting height of the sliding block can be adjusted, and therefore the level of the base is adjusted until the requirement is met, and the high and low points are found out while measuring and adjusting.
According to the invention, the height points of a plurality of detection points on the top surface of the base of the diesel engine can be found out through the measurement of the current dial indicator, and the leveling is adjusted through the adjusting cushion blocks, and the adjustment is carried out while measuring, so that the structure is simple and compact, the operation is convenient, the detection error is small, and the height difference of the top surface of the base can be ensured to be not more than 0.1mm, thereby effectively ensuring the installation quality of the base of the diesel engine and the performance of the whole diesel engine. When adjusting the frame level, only need to rotate adjusting screw, utilize the relative slip alright completion of base and slider, labour saving and time saving adjusts efficiently, and two plastic tubing can guarantee that the surface of water in the vertical basin in frame both sides is balanced to guarantee measuring result's accuracy.
Advantages and features of the present invention will be illustrated and explained by the following non-restrictive description of preferred embodiments thereof, given by way of example only with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged right view of FIG. 1;
FIG. 4 is an enlarged view of section I of FIG. 3;
FIG. 5 is a schematic view of the structure of the sliding meter seat of the present invention.
Detailed Description
The invention is further illustrated by the following figures and examples.
As shown in fig. 1, 2 and 3, the present invention comprises a plurality of adjusting mats 1, two plastic pipes 2 and a current dial indicator 3. A plurality of adjusting cushion blocks 1 are symmetrically supported on bases 4 on two sides of the bottom of a diesel engine, two sides of the bottom of a diesel engine base 5 are respectively supported on the adjusting cushion blocks 1, longitudinal water grooves 51 are respectively arranged on two sides of the top surface of the diesel engine base 5, water is filled in the longitudinal water grooves 51, two plastic pipes 2 are respectively arranged at two ends of the diesel engine base 5, and two ends of each plastic pipe 2 are respectively communicated with one ends of the longitudinal water grooves 51 on two sides of the top surface of the diesel engine base 5 through pipe threads. The current dial indicator 3 is supported on one side of the top surface of the diesel engine base 5 through the sliding meter base 6, and a measuring head of the current dial indicator 3 is contacted with the water surface in the longitudinal water tank 51.
As shown in fig. 4, the adjusting pad 1 includes a base 11, a sliding block 12 and an adjusting screw 13, the base 11 and the sliding block 12 are both wedge-shaped, the inclined surfaces of the two match, the sliding block 12 is disposed on the upper side of the base 11 and can slide up and down along the inclined surface of the base 11, and one end of the adjusting screw 13 crosses the base 11 and is screwed on the sliding block 12. The inclined plane of the base 11 is provided with a guide groove 111, the inclined plane of the slider 12 is provided with a guide rib 121, and the guide rib 121 can slide up and down along the guide groove 111.
As shown in fig. 5, the sliding meter seat 6 includes a support 61, a sleeve 62 and a support rod 63, the support 61 is supported on the top surface of the diesel engine seat 5, the sleeve 62 is movably sleeved on a vertical rod 64 of the support 61 and is locked by a fastener, the support rod 63 is horizontally arranged on one side of the sleeve 62, one end of the support rod 63 is fixedly connected with the sleeve 62, and the current percentage indicator 3 is fixed on the other end of the support rod 63.
The horizontal alignment process of the diesel engine base 5 is as follows:
1) the method comprises the following steps that a plurality of adjusting cushion blocks 1 are symmetrically supported on bases 4 on two sides of the bottom of the diesel engine, the height of a base 5 is measured by a depth gauge before the base is seated, the base is initially leveled, and then the base 5 is supported on the adjusting cushion blocks 1;
2) filling the longitudinal water channels 51 on the two sides of the top surface of the machine base 5 with water, and ensuring the water level to be balanced and not to overflow;
3) a sliding meter seat 6 is supported on one side of the top surface of a diesel engine seat 5, a measuring head of a current percentage indicator 3 is contacted with the water surface in a longitudinal water tank 11, and at the moment, after current is generated in the current percentage indicator 3, the current percentage indicator 3 is electrified to display reading, and the current percentage indicator 3 is zeroed;
4) marking a plurality of detection points 52 on the top surface of the base 5 by circles, wherein the positions of the detection points 52 correspond to the positions of the adjusting cushion blocks 1 one by one, then sequentially sliding the current dial indicator 3 to each detection point 52, and respectively measuring the horizontal value of each detection point 52;
5) in the measuring process, the height points of the plurality of detection points 52 are found, the adjusting screw 13 is rotated, the sliding block 12 slides up and down along the inclined plane of the base 11, the supporting height of the sliding block can be adjusted, and therefore the level of the machine base 5 is adjusted until the requirements are met, and the height points are found while measuring and adjusting.
Because water has mobility, in order to guarantee the accuracy of detection adjustment, the operating environment does not have interference factors such as wind, vibration and the like during measurement, and the water surface is guaranteed not to fluctuate.
In addition to the above embodiments, the present invention may have other embodiments, and any technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a horizontal aligning device of diesel engine frame which characterized in that: the device comprises a plurality of adjusting cushion blocks, two plastic pipes and a current dial indicator; the plurality of adjusting cushion blocks are symmetrically supported on the bases on two sides of the bottom of the diesel engine, two sides of the bottom of the diesel engine base are respectively supported on the plurality of adjusting cushion blocks, two sides of the top surface of the diesel engine base are respectively provided with a longitudinal water tank, the longitudinal water tanks are filled with water, two plastic pipes are respectively arranged at two ends of the diesel engine base, and two ends of each plastic pipe are respectively communicated with one end of each longitudinal water tank on two sides of the top surface of the diesel engine base through pipe threads; the current dial indicator is supported on one side of the top surface of the diesel engine base through the sliding meter base, and a measuring head of the current dial indicator is in contact with the water surface in the longitudinal water tank.
2. The diesel engine mount horizontal alignment device of claim 1, wherein: the adjusting cushion block comprises a base, a sliding block and an adjusting screw rod, the base and the sliding block are both wedge-shaped, the inclined planes of the base and the sliding block are matched, the sliding block is arranged on the upper side of the base and is in sliding connection with the base, and one end of the adjusting screw rod penetrates through the base and is screwed on the sliding block.
3. The diesel engine mount horizontal alignment device of claim 2, wherein: the base is provided with a guide groove on the inclined surface, the slider is provided with a guide rib on the inclined surface, and the guide rib is connected with the guide groove in a sliding manner.
4. The diesel engine mount horizontal alignment device of claim 1, wherein: the sliding meter seat comprises a support, a sleeve and a supporting rod, the support is supported on the top surface of the diesel engine base, the sleeve is movably sleeved on a vertical rod of the support and locked through a fastener, the supporting rod is horizontally arranged on one side of the sleeve, one end of the supporting rod is fixedly connected with the sleeve, and the current percentage indicator is fixed to the other end of the supporting rod.
5. A horizontal alignment method for a diesel engine base is characterized by comprising the following steps:
1) the method comprises the following steps that a plurality of adjusting cushion blocks are symmetrically supported on bases on two sides of the bottom of the diesel engine, the height of a machine base is measured by a depth gauge before the machine base is seated, the machine base is initially leveled, and then the machine base is supported on the adjusting cushion blocks;
2) filling water in the longitudinal water tanks on two sides of the top surface of the machine base, and ensuring the water level to be balanced and not to overflow;
3) supporting a sliding meter seat on one side of the top surface of a diesel engine seat, enabling a measuring head of a current dial indicator to be in contact with the water surface in a longitudinal water tank, electrifying to display a reading after current is generated in the current dial indicator, and zeroing the current dial indicator;
4) marking a plurality of detection points on the top surface of the base by circles, wherein the positions of the detection points correspond to the positions of the adjusting cushion blocks one by one, then sequentially sliding the current dial indicator to each detection point, and respectively measuring the horizontal value of each detection point;
5) in the measuring process, high and low points in the plurality of detection points are found out, the adjusting screw rod is rotated, the sliding block slides up and down along the inclined plane of the base, the supporting height of the sliding block can be adjusted, and therefore the level of the base is adjusted until the requirement is met, and the high and low points are found out while measuring and adjusting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111285832.9A CN113894726A (en) | 2021-11-02 | 2021-11-02 | Diesel engine base horizontal alignment device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111285832.9A CN113894726A (en) | 2021-11-02 | 2021-11-02 | Diesel engine base horizontal alignment device and method |
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| Publication Number | Publication Date |
|---|---|
| CN113894726A true CN113894726A (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111285832.9A Pending CN113894726A (en) | 2021-11-02 | 2021-11-02 | Diesel engine base horizontal alignment device and method |
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| CN (1) | CN113894726A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115555900A (en) * | 2022-11-04 | 2023-01-03 | 上海中船三井造船柴油机有限公司 | Positioning and adjusting device and method for segmented engine base of marine diesel engine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011116808A1 (en) * | 2010-10-25 | 2012-04-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Clamping system has one or multiple clamping devices for receiving component, where each clamping device has adjustment medium which allows linear or rotational adjustment to serially combined linear or rotational axes |
| CN203385556U (en) * | 2013-05-30 | 2014-01-08 | 大连船用柴油机有限公司 | Host engine base horizontal alignment adjusting pad of marine diesel engine |
| KR102008427B1 (en) * | 2019-05-21 | 2019-08-07 | 김상권 | Machine level adjustment system |
| CN209698899U (en) * | 2019-03-10 | 2019-11-29 | 河北通嘉宏盛科技有限公司 | A processing alignment device for reverse surface processing of stator |
| CN213481226U (en) * | 2020-10-26 | 2021-06-18 | 贵州航瑞科技有限公司 | Tool for measuring coaxiality of screw head and screw thread |
| CN113074945A (en) * | 2021-03-16 | 2021-07-06 | 上海中船三井造船柴油机有限公司 | Installation adjusting method and measurement adjusting device for complete machine pre-assembly of marine diesel engine |
| CN113203571A (en) * | 2021-04-09 | 2021-08-03 | 武汉理工大学 | Cylinder sleeve-piston ring test platform for simulating environment of LNG fuel diesel engine |
| CN216229048U (en) * | 2021-11-02 | 2022-04-08 | 中船动力镇江有限公司 | Horizontal alignment device for diesel engine base |
-
2021
- 2021-11-02 CN CN202111285832.9A patent/CN113894726A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011116808A1 (en) * | 2010-10-25 | 2012-04-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Clamping system has one or multiple clamping devices for receiving component, where each clamping device has adjustment medium which allows linear or rotational adjustment to serially combined linear or rotational axes |
| CN203385556U (en) * | 2013-05-30 | 2014-01-08 | 大连船用柴油机有限公司 | Host engine base horizontal alignment adjusting pad of marine diesel engine |
| CN209698899U (en) * | 2019-03-10 | 2019-11-29 | 河北通嘉宏盛科技有限公司 | A processing alignment device for reverse surface processing of stator |
| KR102008427B1 (en) * | 2019-05-21 | 2019-08-07 | 김상권 | Machine level adjustment system |
| CN213481226U (en) * | 2020-10-26 | 2021-06-18 | 贵州航瑞科技有限公司 | Tool for measuring coaxiality of screw head and screw thread |
| CN113074945A (en) * | 2021-03-16 | 2021-07-06 | 上海中船三井造船柴油机有限公司 | Installation adjusting method and measurement adjusting device for complete machine pre-assembly of marine diesel engine |
| CN113203571A (en) * | 2021-04-09 | 2021-08-03 | 武汉理工大学 | Cylinder sleeve-piston ring test platform for simulating environment of LNG fuel diesel engine |
| CN216229048U (en) * | 2021-11-02 | 2022-04-08 | 中船动力镇江有限公司 | Horizontal alignment device for diesel engine base |
Non-Patent Citations (1)
| Title |
|---|
| 陆培文: "阀门制造工艺入门与精通", 31 May 2010, 机械工业出版社, pages: 228 - 231 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115555900A (en) * | 2022-11-04 | 2023-01-03 | 上海中船三井造船柴油机有限公司 | Positioning and adjusting device and method for segmented engine base of marine diesel engine |
| CN115555900B (en) * | 2022-11-04 | 2025-01-07 | 上海中船三井造船柴油机有限公司 | Positioning and adjusting device and method for marine diesel engine subsection engine base |
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Application publication date: 20220107 |
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