CN209754973U - Centering tool - Google Patents
Centering tool Download PDFInfo
- Publication number
- CN209754973U CN209754973U CN201920348843.9U CN201920348843U CN209754973U CN 209754973 U CN209754973 U CN 209754973U CN 201920348843 U CN201920348843 U CN 201920348843U CN 209754973 U CN209754973 U CN 209754973U
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- dial indicator
- centering
- concentricity
- main body
- tool
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Abstract
The utility model provides a centering tool, which comprises a tool main body; the angle dial indicator mounting hole is formed in the top of the interior of the tool main body; the concentricity dial indicator mounting hole is formed in the tool main body and is arranged on one side of the angle dial indicator mounting hole; the fixing bolt hole is formed in the bottom inside the tool main body, the centering tool can avoid the inaccuracy of a measuring result caused by the displacement and the vibration of the meter frame in the centering process, and meanwhile, the centering tool is simple to operate, does not need to be measured and adjusted for multiple times, greatly saves the economic cost and improves the working efficiency.
Description
Technical Field
The utility model relates to a centering technical field, especially a centering frock.
Background
centering is often involved during installation of the instrument, etc., and the accuracy and precision of centering directly affects the use of the instrument. In the process of centering the instrument, because the instrument needs to move, displacement, vibration and the like are easy to occur, errors are generated, the centering accuracy is affected, and in addition, in the centering process, repeated operation is very time-consuming and labor-consuming. For example, in the positioning and installation process of a cargo oil pump of a ship, a dummy shaft is required to be installed on a coupling of an input shaft of the cargo oil pump. The dummy shaft is used for checking the centering of the intermediate shaft and the input shaft of the cargo oil pump, and the adjusting shim of the cargo oil pump is researched and prepared.
Therefore, research is carried out aiming at the centering technology, the defects in the existing centering technology are overcome, and the technical problem to be solved urgently in the whole industry is solved.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcoming of the prior art, the utility model aims to provide a centering frock can satisfy multiple requirements such as easy operation, centering accuracy, anti-vibration effectively.
In order to realize above-mentioned purpose and other relevant purposes, the utility model provides a centering frock, centering frock includes:
A tool main body;
The angle dial indicator mounting hole is formed in the top of the interior of the tool main body;
The concentricity dial indicator mounting hole is formed in the tool main body and is arranged on one side of the angle dial indicator mounting hole;
And the fixing bolt hole is formed in the bottom inside the tool main body.
Optionally, an angle dial indicator fixing pin is installed inside the tool main body.
Optionally, the angle dial indicator fixing pin is installed on the angle dial indicator installation hole and communicated with the angle dial indicator installation hole.
Optionally, an auxiliary concentric positioning hole is formed in the tool main body.
Optionally, the concentricity auxiliary positioning hole is located below the concentricity dial indicator mounting hole.
Optionally, a concentricity dial indicator fixing pin is installed inside the tool main body.
Optionally, the concentricity dial indicator fixing pin is installed on the concentricity dial indicator installation hole and is communicated with the concentricity dial indicator installation hole.
Optionally, an angular auxiliary positioning hole is formed in the inner bottom of the tool main body.
Optionally, the angular auxiliary positioning hole is located on one side of the fixing bolt hole.
As above, the utility model discloses a centering frock has following beneficial effect for example:
By utilizing the utility model, the difficulty and operability in team are greatly reduced, the repeated measurement and adjustment by operators are not needed, the time cost is saved, and the working efficiency is greatly improved; by utilizing the utility model, the accuracy of the measured data can be higher; the preparation of centering frock is also fairly simple, need not special technology, especially is fit for example small-size rotary mechanism's centering work.
drawings
Fig. 1 shows an isometric view of the centering tool of the present invention.
fig. 2 is a front view of the centering tool of the present invention.
Fig. 3 is a top view of the centering tool of the present invention.
Fig. 4 shows a left side view of the centering tool of the present invention.
Fig. 5 is a schematic view illustrating the operation and use of the centering tool according to the present invention.
Description of the element reference numerals
1 main tool body
2-angle dial indicator mounting hole
3 concentricity dial indicator mounting hole
4 fixing bolt hole
5-angle dial indicator fixing pin
6 concentricity auxiliary positioning hole
7 concentricity dial indicator fixing pin
8-degree-angle auxiliary positioning hole
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. Meanwhile, the terms "upper", "lower", "front", "rear", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered to be the scope of the present invention without substantial changes in the technical content.
Please refer to fig. 1-5. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
The utility model provides a signal generator, as shown in fig. 1-4, the centering frock includes: the tool comprises a tool main body 1, an angle dial indicator mounting hole 2, a concentricity dial indicator mounting hole 3 and a fixing bolt hole 4, wherein the angle dial indicator mounting hole 2 is formed in the top of the inside of the tool main body 1; the concentricity dial indicator mounting hole 3 is formed in the tool main body 1 and is arranged on one side of the angle dial indicator mounting hole 2; the fixing bolt hole 4 is formed in the bottom of the inside of the tool main body 1.
As an example, an angle dial indicator fixing pin 5 is installed inside the tool main body 1, the angle dial indicator fixing pin 5 is located on the dial indicator installation hole 2 and is communicated with the dial indicator installation hole, and the angle dial indicator fixing pin 5 is internally threaded with M4, for example. Through set up in the frock main part 1 angle percentage table fixed pin 5 can when installing the angle percentage table on the percentage table mounting hole 2, utilize the percentage table fixed pin 5 is fixed through the fixed pin angle percentage table, guarantees at the in-process of centering, avoids leading to the percentage table to drop or remove, not hard up because vibrations, displacement for the angle percentage table fastening nature is stronger when measuring, and the data of test is more accurate, and it is also more convenient to operate, thereby promotes the practicality of centering frock.
As an example, the tool body 1 is provided with a concentricity auxiliary positioning hole 6 inside, the concentricity auxiliary positioning hole 6 is an M10x1 internal thread for example, and the concentricity auxiliary positioning hole 6 is arranged below the concentricity dial indicator mounting hole 3. The concentricity auxiliary positioning hole 6 is formed in the tool main body 1, and the concentricity auxiliary positioning hole 6 is formed below the concentricity dial indicator mounting hole 3, so that the concentricity auxiliary positioning hole 6 can assist the mounting of the concentricity dial indicator, and the mounting and the adjustment are mainly realized through a positioning screw mounted in the concentricity auxiliary positioning hole 6. Make the concentricity percentage table avoid because through suitable adjustment the removal of centering frock or displacement production drop or not hard up, thereby guaranteed centering frock measuring accuracy has promoted the practicality of centering frock.
as an example, the tool main body 1 is provided with a concentricity dial indicator fixing pin 7, and specifically, the concentricity dial indicator fixing pin 7 is located on the concentricity dial indicator mounting hole 3 and is identical to the concentricity dial indicator mounting hole. Through frock main part 1 for example inside sets up concentricity percentage table fixed pin 7, can fix the concentricity percentage table to prevent the concentricity percentage table because vibration, removal etc. at the centering in-process from producing the displacement or drop, make when the in-process frock is used in actual centering, the centering operation that carries on that can be more accurate guarantees the accuracy of centering.
As an example, an angle auxiliary positioning hole 8 is formed in the bottom of the tool main body 1, the angle auxiliary positioning hole 8 is located on one side, such as the left side, of the fixing bolt hole 4, and an internal thread of M10X1 is located inside the angle auxiliary positioning hole. Set up angle degree auxiliary positioning hole 8 for the installation adjustment of the auxiliary positioning screw of angle degree, thereby the set screw mounted position of help angle degree is more accurate, makes to well frock when using, can be more accurate carry out location work.
It should be noted that the concentricity auxiliary positioning hole 6 and the angular auxiliary positioning hole 8 are positioned by the concentricity auxiliary positioning hole 6 and the angular auxiliary positioning hole 8 according to actual parameters of the device to be centered, for example, when a ship flange is centered, parameters such as the actual size and distance of the flange can be determined, so that the distance of the auxiliary positioning screws corresponding to the concentricity and the angular degree on the tool is adjusted, and the device to be centered can be tightly sleeved by the centering tool.
It should be noted that when the gap between the device to be centered, such as a ship flange, and the auxiliary set screw is consistent, the substantial centering operation is already completed.
As an example, the fixing bolt hole 4 is connected with a device to be centered, such as a ship flange hole, and the fixing bolt hole 4 is located to the right of the angular auxiliary positioning hole 8.
When the centering tool is used, taking the positioning and mounting process of the ship cargo oil pump as an example, as shown in fig. 5:
Firstly, the centering tool with the Contraband-shaped structure is installed in the upper direction, the lower left direction and the lower right direction of the ship middle shaft flange, when the centering tool is installed on the flange, the centering tool and the ship flange are fixed through the fixing bolt holes 4 connected with the flange holes, namely fixing bolts are installed on the fixing bolt holes 4, so that the fixing bolt holes 4 are connected with the flange holes, and the tool can be connected with the flange through the fixing bolts.
Secondly, adjusting the distances of auxiliary positioning screws corresponding to the concentricity auxiliary positioning hole 6 and the angular auxiliary positioning hole 8 on the centering tool according to the actual parameters of the flange, such as size, distance and the like, completing further positioning through the distances of the auxiliary positioning screws corresponding to the concentricity auxiliary positioning hole 6 and the angular auxiliary positioning hole 8, and enabling the dial indicator to be installed more accurately when the angular dial indicator and the concentricity dial indicator are installed subsequently. In addition, the position of the stern shaft needs to be adjusted to the centering tool, and at the moment, the clearance between the ship flange and the auxiliary positioning screw is consistent, so that the approximate centering work is basically finished.
And thirdly, loosening the auxiliary positioning screws of the concentricity auxiliary positioning hole 6 and the angular auxiliary positioning hole 8, respectively placing an angular dial indicator and a concentricity dial indicator in the angular dial indicator mounting hole 2 and the concentricity dial indicator mounting hole 3, and fixing a locking screw in the indicator hole. The auxiliary positioning of the concentricity auxiliary positioning hole 6 and the angular degree auxiliary positioning hole 8 ensures that the mounting positions of the concentricity dial indicator and the angular degree dial indicator are proper and accurate, and in the centering process, the device cannot displace or fall off due to movement, oscillation and the like, so that the operation is more convenient and faster, and the measured data is more accurate.
And finally, measuring the concentricity and angular degree data required by centering by rotating the intermediate shaft, and finishing centering when the data is correct.
to sum up, the utility model provides a centering frock utilizes the utility model discloses, greatly reduced the degree of difficulty and the operability in the team, need not operating personnel and measure repeatedly and adjust, save the time cost, very big improvement work efficiency, in addition, the utility model discloses measured data accuracy is also high, the preparation of centering frock is also fairly simple, need not special technology, especially is fit for centering work such as small-size rotary mechanism. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a centering frock, its characterized in that includes:
A tool body (1);
The angle dial indicator mounting hole (2) is formed in the top of the interior of the tool main body (1);
The concentricity dial indicator mounting hole (3) is formed in the tool main body (1) and is arranged on one side of the angle dial indicator mounting hole (2);
And the fixing bolt hole (4) is formed in the bottom inside the tool main body (1).
2. A centering tool according to claim 1, characterized in that an angle dial indicator fixing pin (5) is installed inside the tool main body (1).
3. The centering tool according to claim 2, wherein the angle dial indicator fixing pin (5) is mounted on the angle dial indicator mounting hole (2) and communicated with the angle dial indicator mounting hole (2).
4. The centering tool according to claim 1, wherein a concentricity auxiliary positioning hole (6) is formed in the tool main body (1).
5. A centering tool according to claim 4, characterized in that the concentricity auxiliary positioning hole (6) is located below the concentricity dial indicator mounting hole (3).
6. The centering tool according to claim 1, characterized in that a concentricity dial indicator fixing pin (7) is installed inside the tool main body (1).
7. The centering tool according to claim 6, wherein the concentricity dial indicator fixing pin (7) is mounted on the concentricity dial indicator mounting hole (3) and communicated with the concentricity dial indicator mounting hole (3).
8. The centering tool according to claim 1, wherein an angular auxiliary positioning hole (8) is formed in the inner bottom of the tool main body (1).
9. A centering tool according to claim 8, characterized in that said angular auxiliary positioning hole (8) is located at one side of said fixing bolt hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348843.9U CN209754973U (en) | 2019-03-19 | 2019-03-19 | Centering tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348843.9U CN209754973U (en) | 2019-03-19 | 2019-03-19 | Centering tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209754973U true CN209754973U (en) | 2019-12-10 |
Family
ID=68755334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920348843.9U Active CN209754973U (en) | 2019-03-19 | 2019-03-19 | Centering tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209754973U (en) |
-
2019
- 2019-03-19 CN CN201920348843.9U patent/CN209754973U/en active Active
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