CN209960124U - Stepless plane adjusting device and marine power equipment - Google Patents
Stepless plane adjusting device and marine power equipment Download PDFInfo
- Publication number
- CN209960124U CN209960124U CN201920548163.1U CN201920548163U CN209960124U CN 209960124 U CN209960124 U CN 209960124U CN 201920548163 U CN201920548163 U CN 201920548163U CN 209960124 U CN209960124 U CN 209960124U
- Authority
- CN
- China
- Prior art keywords
- spherical
- diesel engine
- nut
- adjusting
- adjusting nut
- 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.)
- Active
Links
Images
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model discloses a stepless plane adjusting device, marine power equipment and installation method, device include bolt, two hexagon nuts, a spherical gasket, an adjusting nut, a lock nut, go up sphere and connect the distance pipe with lower sphere. The lower surface of the spherical gasket is a spherical surface, the upper surface of the adjusting nut is a spherical concave surface, the adjusting nut is in contact with the spherical surface of the spherical gasket, and the outer peripheral surface of the lower section part of the adjusting nut is in threaded connection with the inner surface of the locking nut. The device can realize stepless regulation of power equipment on a plane so as to meet the required positioning requirement, ensure the installation precision and improve the installation convenience.
Description
Technical Field
The utility model relates to an adjustment tool especially relates to a stepless plane adjusting device, marine power equipment and mounting method.
Background
In the production and manufacturing process of a marine diesel engine, the height, the straightness, the flatness and the parallelism of a base horizontal plane, a dynamometer connecting surface, a middle bearing base and the like are often required to be adjusted, when a middle shaft of the diesel engine hydraulic dynamometer shown in figure 1 is connected and installed with a host, the connecting position needs to be adjusted to be axially displaced by 0.05mm, the crack surface between two connecting flanges needs to be adjusted to be 0.05mm, the flange coaxiality of the shaft needs to be 0.05mm, but the hydraulic dynamometer is heavy, the area of the base is large, and therefore the adjustment between the middle shaft flange of the hydraulic dynamometer and the flange of the diesel engine host is difficult to achieve the required precision level.
Adjustment between water conservancy dynamometer jackshaft and the diesel engine flange at present mainly adjusts through adding the adjusting shim between water conservancy dynamometer and dynamometer frame, because the adjusting shim all has not every grade specification, will lead to the problem of repeated adjustment, adjusts moreover not accurate enough, wastes time and energy.
In summary, in the horizontal plane of the diesel engine base, the problems that occur in the adjustment of the height, the straightness, the flatness, the parallelism and the like of the dynamometer connecting surface and the middle bearing base are as follows:
① diesel engines and hydraulic dynamometers are heavy, and it is difficult to add adjusting gaskets between the diesel engines and the engine base;
② the connection between the plane of the diesel engine base and the flange of the hydraulic dynamometer requires high precision, and the existing method for adding the adjusting gasket wastes time and labor;
③ the existing method for adding the adjusting shim has no bolt for fixing the adjusting shim, so the shim is easy to get loose and escape due to the problems of vibration of the motor car and the like, and has certain potential safety and quality hazards.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a stepless plane adjusting device, marine power equipment and an installation method.
The purpose of the utility model is realized by adopting the following technical scheme:
a stepless plane adjusting device comprises a bolt, two hexagonal nuts, a spherical gasket, an adjusting nut and a locking nut. The lower surface of the spherical gasket is a spherical surface, the upper surface of the adjusting nut is a spherical concave surface, the adjusting nut is in contact with the spherical surface of the spherical gasket, and the outer peripheral surface of the lower section part of the adjusting nut is in threaded connection with the inner surface of the locking nut.
Preferably, the device further comprises an upper spherical surface connecting distance pipe and a lower spherical surface connecting distance pipe, wherein the upper spherical surface connecting distance pipe is in spherical contact with the lower spherical surface connecting distance pipe.
Preferably, the bolt sequentially penetrates through the lower spherical connecting distance pipe, the upper spherical connecting distance pipe, the lower plate to be adjusted and connected, the locking nut, the adjusting nut, the spherical gasket and the upper plate to be adjusted and connected from bottom to top, and is in threaded connection with the upper end of the bolt through the two hexagon nuts to be tightly fixed.
The utility model provides a marine power equipment, includes diesel engine, diesel engine frame, water conservancy dynamometer and water conservancy dynamometer frame, diesel engine detachable sets up on the diesel engine frame, the water conservancy dynamometer is connected to through above-mentioned stepless plane adjusting device on the water conservancy dynamometer frame, the output of diesel engine with the input of water conservancy dynamometer passes through the jackshaft and connects and carry out power transmission.
A method of installing a marine power plant, the method comprising:
1) adjusting the diesel engine base to the proper position according to the arrangement position of the diesel engine, and hoisting the diesel engine to the diesel engine base for connection and fastening;
2) connecting the hydraulic dynamometer and the intermediate shaft through a connecting flange;
3) adjusting the base of the hydraulic dynamometer in place according to the arrangement position;
4) hoisting the connected hydraulic dynamometer and the intermediate shaft to a hydraulic dynamometer base, and arranging the stepless plane adjusting device between the hydraulic dynamometer and the hydraulic dynamometer base for connection;
5) adjusting the axial distance between the flange at the joint of the intermediate shaft and the connecting flange of the diesel engine to meet the process requirement of 0.05 mm;
6) adjusting the height of each part of the hydraulic dynamometer by loosening or screwing an adjusting nut in the stepless plane adjusting device, so that the surface distance between the flange at the joint and the connecting flange of the diesel engine is 0.05mm, and the flange coaxiality of the shaft is 0.05 mm;
7) and screwing a locking nut in the stepless plane adjusting device, and screwing two hexagonal nuts onto the bolt to fixedly connect the upper spherical surface connecting distance pipe and the lower spherical surface connecting distance pipe together.
Compared with the prior art, the beneficial effects of the utility model reside in that:
① the adjusting device can be adjusted in height, straightness, flatness and parallelism after being connected by bolts, thus ensuring that the adjusting device can not be loosened and escaped due to vibration and other reasons, and ensuring the height, straightness, flatness and parallelism of two planes after adjustment to a certain extent;
② the device can bear a certain weight in a certain range, can be adjusted under the extrusion of a weight, and can adapt to the adjustment work of the horizontal plane of the base of the diesel engine, the connecting surface of the dynamometer, the middle bearing base and the like;
③ the device adopts screw thread adjustment, can adjust height steplessly, has high adjustment precision, and can meet the adjustment work of height, straightness, flatness and parallelism of high precision level;
④ the device adopts spherical spacer, which can reduce direct contact between the adjusting nut and the plane to be adjusted, reduce friction, ensure stable and smooth rotation of the adjusting nut, save time and labor, and facilitate adjustment;
⑤ the two connecting distance tubes of the device are connected by spherical surface, which is strong for the stable and smooth rotation of the connecting bolt;
⑥ the adjustment is followed by the use of a lock nut to secure the adjustment nut, both the adjustment nut and the lock nut being used to rotate the tool mounting hole.
Drawings
FIG. 1 is a schematic illustration of a marine power plant;
fig. 2 is a schematic structural view of the stepless plane adjusting device of the present invention.
In the figure: a1, diesel engine; a2, a diesel engine base; a3, intermediate shaft; a4, a hydraulic dynamometer; a5, stepless plane adjusting device; a6, a hydraulic dynamometer machine base; 1. a bolt; 2. a hexagonal nut; 3. connecting an upper plate to be adjusted; 4. a spherical spacer; 5. adjusting the nut; 6. locking the nut; 7. a lower plate is connected to be adjusted; 8. the upper spherical surface is connected with a distance tube; 9. the lower spherical surface is connected with a distance tube.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, fig. 1 is a schematic view of a connection structure of a stepless plane adjusting device a5 of the present invention, which is assembled on a marine power equipment, and fig. 2 is a schematic view of a structure of a stepless plane adjusting device.
As can be seen from fig. 2, the stepless flat surface adjusting device a5 includes a bolt 1, two hexagon nuts 2, a spherical washer 4, an adjusting nut 5 and a lock nut 6. The lower surface of the spherical gasket 4 is a spherical surface, the upper surface of the adjusting nut 5 is a spherical concave surface, the adjusting nut 5 is in spherical contact with the spherical surface of the spherical gasket 4, and the outer peripheral surface of the lower section of the adjusting nut 5 is in threaded connection with the inner surface of the locking nut 6.
The device also comprises an upper spherical surface connecting distance pipe 8 and a lower spherical surface connecting distance pipe 9, wherein the upper spherical surface connecting distance pipe 8 is in spherical contact with the lower spherical surface connecting distance pipe 9.
Two connection surfaces which need to be adjusted, a lower connection plate 7 to be adjusted and an upper connection plate 3 to be adjusted are fixedly connected by a bolt 1 and a hexagon nut 2 after being adjusted to the required precision.
The assembling and connecting relationship of the device is as follows: the bolt 1 sequentially penetrates through the lower spherical connecting distance pipe 9, the upper spherical connecting distance pipe 8, the lower plate 7 to be adjusted and connected, the locking nut 6, the adjusting nut 5, the spherical gasket 4 and the upper plate 3 to be adjusted from bottom to top, and is in threaded connection with the upper end of the bolt 1 through the two hexagonal nuts 2 to be tightly fixed.
The utility model relates to a stepless plane adjusting device's spherical gasket 4, adjusting nut 5, lock nut 6 lean on a bolt 1 to wear to link together, have guaranteed that adjusting device can not lead to the pine to take off, flee from because of reasons such as vibration. The adjusting nut 5 and the spherical gasket 4 are in spherical contact, and the adjusting nut and the connecting surface of the lower plate 7 to be adjusted are not in direct contact, so that the friction force is reduced, the adjusting nut is ensured to rotate stably and smoothly, and a certain extrusion force effect can be borne.
FIG. 1 is a marine power plant including a diesel engine A1, a diesel engine mount A2, a hydraulic dynamometer A4, and a hydraulic dynamometer mount A6.
The diesel engine A1 is detachably arranged on the diesel engine base A2; the hydraulic dynamometer a4 is connected to the hydraulic dynamometer machine base a6 through an infinite flat adjustment device a5 as shown in fig. 2.
The output end of the diesel engine A1 and the input end of the hydraulic dynamometer A4 are connected through an intermediate shaft A3 and perform power transmission.
In addition, the installation method of the marine power equipment is further provided, and the method comprises the following steps:
1) adjusting the diesel engine base A2 to the proper position according to the arrangement position of the diesel engine A1, and hoisting the diesel engine A1 to the diesel engine base A2 for connection and fastening;
2) connecting the hydraulic dynamometer A4 with the intermediate shaft A3 through a connecting flange;
3) adjusting the hydraulic dynamometer base A6 to the position according to the arrangement position;
4) hoisting the connected hydraulic dynamometer A4 and a middle shaft A3 to a hydraulic dynamometer base A6, and arranging the stepless plane adjusting device A5 between the hydraulic dynamometer A4 and the hydraulic dynamometer base A6 for connection;
5) the axial distance between the flange at the joint of the intermediate shaft A3 and the connecting flange of the diesel engine A1 is adjusted to meet the process requirement of 0.05 mm;
6) the heights of all parts of the hydraulic dynamometer A4 are adjusted by loosening or screwing an adjusting nut 5 in the stepless plane adjusting device, so that the surface distance between the flange at the joint of A3 and the connecting flange of the diesel engine A1 is 0.05mm, and the flange coaxiality of a shaft is 0.05 mm;
7) and screwing a locking nut 6 in the stepless plane adjusting device, and screwing two hexagonal nuts 2 onto the bolt 1 to fixedly connect the upper spherical surface connecting distance tube 8 and the lower spherical surface connecting distance tube 9 together.
The device and the method are not only suitable for marine power equipment, but also suitable for other equipment which needs high precision guarantee requirements. The adjusting device can solve the problem of adjusting the height, the straightness, the flatness and the parallelism of two planes, and has the advantages of simple structure, convenient operation and good effect.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (4)
1. The utility model provides a stepless plane adjusting device, includes bolt, two hexagon nuts, a spherical gasket, an adjusting nut and a lock nut, its characterized in that: the lower surface of the spherical gasket is a spherical surface, the upper surface of the adjusting nut is a spherical concave surface, the adjusting nut is in contact with the spherical surface of the spherical gasket, and the outer peripheral surface of the lower section part of the adjusting nut is in threaded connection with the inner surface of the locking nut.
2. The adjustment device according to claim 1, characterized in that: the device also comprises an upper spherical surface connecting distance pipe and a lower spherical surface connecting distance pipe, wherein the upper spherical surface connecting distance pipe is in spherical contact with the lower spherical surface connecting distance pipe.
3. The adjustment device according to claim 2, characterized in that: the bolt sequentially penetrates through the lower spherical surface connecting distance pipe, the upper spherical surface connecting distance pipe, the lower plate to be adjusted and connected, the locking nut, the adjusting nut, the spherical gasket and the upper plate to be adjusted and connected from bottom to top, and is in threaded connection with the upper end of the bolt through the two hexagon nuts to be fixedly positioned.
4. The utility model provides a marine power equipment, includes diesel engine, diesel engine frame, water conservancy dynamometer and water conservancy dynamometer frame, its characterized in that: the diesel engine is detachably arranged on the diesel engine base, the hydraulic dynamometer is connected to the hydraulic dynamometer base through the stepless plane adjusting device according to claim 3, and the output end of the diesel engine is connected with the input end of the hydraulic dynamometer through the intermediate shaft and performs power transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920548163.1U CN209960124U (en) | 2019-04-22 | 2019-04-22 | Stepless plane adjusting device and marine power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920548163.1U CN209960124U (en) | 2019-04-22 | 2019-04-22 | Stepless plane adjusting device and marine power equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209960124U true CN209960124U (en) | 2020-01-17 |
Family
ID=69242813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920548163.1U Active CN209960124U (en) | 2019-04-22 | 2019-04-22 | Stepless plane adjusting device and marine power equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209960124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945036A (en) * | 2019-04-22 | 2019-06-28 | 沪东重机有限公司 | Stepless plane adjusting device, power equipment for ship and installation method |
| CN112081737A (en) * | 2020-09-17 | 2020-12-15 | 中石化石油机械股份有限公司 | Compound natural gas compressor host computer no-load operation test device |
-
2019
- 2019-04-22 CN CN201920548163.1U patent/CN209960124U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945036A (en) * | 2019-04-22 | 2019-06-28 | 沪东重机有限公司 | Stepless plane adjusting device, power equipment for ship and installation method |
| CN112081737A (en) * | 2020-09-17 | 2020-12-15 | 中石化石油机械股份有限公司 | Compound natural gas compressor host computer no-load operation test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209960124U (en) | Stepless plane adjusting device and marine power equipment | |
| CN102324799B (en) | Generator vibration reduction support for wind generating set | |
| CN109945036A (en) | Stepless plane adjusting device, power equipment for ship and installation method | |
| CN113829292B (en) | Wind generating set main bearing locking nut screwing assembly and using method thereof | |
| CN108081937B (en) | Driving motor suspension structure and installation method thereof | |
| CN210744926U (en) | Motor overturning seat of beam-pumping unit | |
| CN211393549U (en) | Tool structure for assembling wind power gear box planet bearing | |
| CN209904904U (en) | Tensioning device assembly for engineering machinery | |
| CN208565511U (en) | A kind of bearing pre-fastening adjustment structure of penetrating bridge retarder | |
| CN201779107U (en) | Special fixture for temporarily fixing steel pipe connection | |
| CN111395134A (en) | Lifting type cutting device for pavement cutting machine | |
| CN202040029U (en) | Base reversed balancing flange | |
| CN217819336U (en) | High-power planet gear ring bending fatigue test device | |
| CN210890695U (en) | Anti-rotation tool for marine diesel engine crankshaft | |
| CN219065816U (en) | Connecting fitting for folding type adjustable rod | |
| CN221628469U (en) | Special pump shaft for keyless transmission | |
| CN216504845U (en) | Tool for mounting wind power gear box self-aligning roller bearing on tower | |
| CN219620637U (en) | Construction elevator adheres to conversion support device | |
| CN216078136U (en) | Vibration isolator device suitable for axial rigidity adjustment of engine gearbox rack | |
| CN219649235U (en) | Height-adjustable machining tool for inclined oil return holes of torque arms of wind power gear boxes | |
| CN201487174U (en) | Follow-up seat device for gear transmission with variable center distance | |
| CN215521851U (en) | Novel belt pre-tightening device | |
| CN219521990U (en) | Bearing pedestal bearing mounting tool | |
| CN215950083U (en) | Mounting and adjusting element of transmission mechanism | |
| CN215803438U (en) | Civil structure reinforcing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |