CN212079881U - Adjustable positioning eccentric pin of compressor - Google Patents
Adjustable positioning eccentric pin of compressor Download PDFInfo
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- CN212079881U CN212079881U CN202020290609.8U CN202020290609U CN212079881U CN 212079881 U CN212079881 U CN 212079881U CN 202020290609 U CN202020290609 U CN 202020290609U CN 212079881 U CN212079881 U CN 212079881U
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Abstract
The utility model discloses an adjustable positioning eccentric pin of a compressor, which comprises a pin and a pin sleeve; the pin comprises a handheld part, a cylindrical first body and a cylindrical second body which are integrally formed and are sequentially arranged from top to bottom; the central axis of the first body and the central axis of the second body are not collinear and are parallel to each other; the pin sleeve comprises a cylindrical shell and a cylindrical inner cavity, and an annular limiting table is arranged on the outer wall of the upper end of the shell; the central axis of the shell and the central axis of the inner cavity are not collinear and are parallel to each other; the shell can be sleeved on the first body, and the diameter of the second body is equal to the outer diameter of the shell. The adjustable positioning eccentric pin of the utility model has eccentric adjustability and simple structure, is suitable for positioning after the base and the compressor are installed, and can solve the problem of staggered installation of positioning pin holes caused by fine adjustment after the base and the compressor are positioned; can be repeatedly disassembled, positioned and adjusted on site to achieve the purpose of use, and is convenient, quick and effective.
Description
Technical Field
The utility model relates to an eccentric round pin of adjustable location of compressor.
Background
In the field installation process of the compressor unit assembling machine, after the compressor is installed and aligned, part of components need to be accurately positioned through pins, but after the compressor is positioned, due to various factors, micro adjustment can be generated, after adjustment, dislocation can be generated in an original positioning pin hole, the dislocation amount is not large, but due to the existence of dislocation, the original pin can not be used, and particularly in a user field, due to the limitation of equipment space and conditions, the difficulty in re-drilling the pin hole is large, and the progress of the whole project is influenced.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide an adjustable location eccentric pin of compressor for solve the compressor location back because of finely tuning the installation problem that produces the locating pin staggered joint.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
an adjustable positioning eccentric pin of a compressor comprises a pin and a pin sleeve;
the pin comprises a handheld part, a cylindrical first body and a cylindrical second body which are integrally formed and are sequentially arranged from top to bottom; the central axis of the first body and the central axis of the second body are not collinear and are parallel to each other;
the pin sleeve comprises a cylindrical shell and a cylindrical inner cavity, and an annular limiting table is arranged on the outer wall of the upper end of the shell; the central axis of the shell and the central axis of the inner cavity are not collinear and are parallel to each other;
the diameters of the handheld part and the first body are both equal to the diameter of the inner cavity so that the shell can be sleeved on the first body, and the sum of the axial lengths of the handheld part and the first body is greater than the axial length of the inner cavity so that the handheld part can extend out of the top of the pin sleeve; the diameter of the second body is equal to the outer diameter of the housing.
The utility model discloses still include following technical characteristic:
specifically, the distance between the central axis of the first body and the central axis of the second body is equal to the distance between the central axis of the shell and the central axis of the inner cavity.
Specifically, two plane side walls which are parallel and opposite to each other are arranged on the side wall of the handheld part so as to be convenient for holding; the distance between the two plane side walls is smaller than the diameter of a cylinder in which the curved side wall positioned between the two plane side walls is positioned; the diameter of the cylinder where the two curved side walls are located is equal to the diameter of the first body.
Specifically, the distance between the central axis of the first body and the central axis of the second body and the distance between the central axis of the shell and the central axis of the inner cavity are both 2 mm.
Specifically, the axial length of the handheld part is 15mm, the axial length of the first body is 30mm, and the axial length of the second body is 29 mm; the distance between two plane lateral walls of the handheld portion is 15mm, the diameter of the first body is 20mm, and the diameter of the second body is 30 mm.
Specifically, the axial length of the shell is 35mm, and the distance from the annular limiting table to the bottom end of the shell is 30 mm; the diameter of inner chamber is 20mm, and the external diameter of casing is 30mm, and the external diameter of annular spacing platform is 35 mm.
The utility model discloses has following technological effect:
the utility model has eccentric adjustability and simple structure, and is suitable for positioning after the base and the equipment (compressor) are installed; can be repeatedly disassembled, positioned and adjusted on site to achieve the purpose of use, and is convenient, quick and effective.
The utility model discloses mainly solve behind the compressor installation, because of the locating pin staggered joint problem that the fine setting produced after base and equipment (compressor) location, utilize adjustable eccentric locating pin to solve the installation problem that exists. By using the adjustable positioning eccentric pin, the problem that the pin holes are staggered by 0-4 mm can be solved, the installation and adjustment are simple, the installation precision can be guaranteed, the working efficiency can be improved, and the construction difficulty can be reduced.
The utility model discloses shorten the work of need boring the hinge pinhole again because of the micro-adjustment greatly, installation adjustment is convenient, reduces the field usage equipment, reduces the degree of difficulty, practices thrift the cost of labor simultaneously. Can be converted into a universal standard part for design and manufacture, forms serialization and is applied to different positions.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the structure of the pin of the present invention, wherein (a) is a front view, (b) is a top view, (c) is a sectional view taken along line a-a, and (d) is a side view.
Fig. 3 is a schematic view of the pin bush structure of the present invention, wherein (a) is a front view, (b) is a top view, and (c) is a sectional view taken along line a-a.
The meaning of the individual reference symbols in the figures is:
1-pin and 2-pin sleeve;
11-a hand-held part, 12-a first body, 13-a second body;
21-shell, 22-inner cavity, 23-annular limiting table.
Detailed Description
The following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.
Example 1:
following the above technical solution, as shown in fig. 1 to 3, the present embodiment provides an adjustable positioning eccentric pin for a compressor, which includes a pin 1 and a pin sleeve 2; the pin 1 comprises an integrally formed handheld part 11, a cylindrical first body 12 and a cylindrical second body 13 which are arranged in sequence from top to bottom; the central axis of the first body 12 and the central axis of the second body 13 are not collinear and parallel to each other; the pin sleeve 2 comprises a cylindrical shell 21 and a cylindrical inner cavity 22, and an annular limiting table 23 is arranged on the outer wall of the upper end of the shell 21; the central axis of the housing 21 and the central axis of the inner cavity 22 are not collinear and parallel to each other; the diameters of the handheld part 11 and the first body 12 are equal to the diameter of the inner cavity 22 so that the shell 21 can be sleeved on the first body 12, and the sum of the axial lengths of the handheld part 11 and the first body 12 is greater than the axial length of the inner cavity 22 so that the handheld part 11 can extend out of the top of the pin sleeve 2; the diameter of the second body 13 is equal to the outer diameter of the housing 21. According to the scheme, after the pin sleeve is sleeved on the first body of the pin, the pin sleeve and the second body form the positioning eccentric pin, and the positioning pin is eccentric and adjustable, simple in structure and suitable for positioning after the base and equipment are installed; can be repeatedly disassembled, positioned and adjusted on site to achieve the purpose of use, and is convenient, quick and effective.
In the present embodiment, the distance between the central axis of the first body 12 and the central axis of the second body 13 is equal to the distance between the central axis of the housing 21 and the central axis of the inner cavity 22; when the shell is coaxial with the second body, the pin and the pin sleeve form a common positioning pin for positioning; along with rotating handheld portion, casing and second body are no longer coaxial emergence off-centre to can be used for the location of base and equipment fine setting stagger, it is concrete, arrange the second body in the pinhole on the base, arrange the pinhole on the equipment with the pin bushing in, rotate the rotation that handheld portion drove the second body, thereby adjust the stagger installation problem between the eccentric distance base of second body and casing and the equipment.
The side wall of the hand-held part 11 is provided with two parallel and opposite plane side walls to facilitate hand-holding; the distance between the two plane side walls is smaller than the diameter of a cylinder in which the curved side wall positioned between the two plane side walls is positioned; the diameter of the cylinder in which the two curved side walls are located is equal to the diameter of the first body 12.
In the present embodiment, specifically, the distance between the central axis of the first body 12 and the central axis of the second body 13 and the distance between the central axis of the housing 21 and the central axis of the inner cavity 22 are both 2 mm; thereby can solve the pinhole and have 0 ~ 4 millimeters stagger problem, the installation adjustment is simple, and the installation accuracy can obtain guaranteeing to can promote work efficiency, reduce the construction degree of difficulty.
The dimensions of the components in this embodiment are designed to be: the axial length of the hand-held part 11 is 15mm, the axial length of the first body 12 is 30mm, and the axial length of the second body 13 is 29 mm; the distance between two plane side walls of the handheld part 11 is 15mm, the diameter of the first body 12 is 20mm, and the diameter of the second body 13 is 30 mm; the axial length of the shell 21 is 35mm, and the distance from the annular limiting table 23 to the bottom end of the shell 21 is 30 mm; the diameter of inner chamber 22 is 20mm, and the external diameter of casing 21 is 30mm, and the external diameter of annular spacing platform 23 is 35 mm. In other embodiments, the size of each part can be adjusted according to actual application needs, and the problem of staggered installation between the base and the equipment can be solved.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (6)
1. An adjustable positioning eccentric pin of a compressor is characterized by comprising a pin (1) and a pin sleeve (2);
the pin (1) comprises an integrally formed handheld part (11), a cylindrical first body (12) and a cylindrical second body (13) which are sequentially arranged from top to bottom; the central axis of the first body (12) and the central axis of the second body (13) are not collinear and are parallel to each other;
the pin sleeve (2) comprises a cylindrical shell (21) and a cylindrical inner cavity (22), and an annular limiting table (23) is arranged on the outer wall of the upper end of the shell (21); the central axis of the housing (21) and the central axis of the inner cavity (22) are not collinear and are parallel to each other;
the diameters of the handheld part (11) and the first body (12) are equal to the diameter of the inner cavity (22) so that the shell (21) can be sleeved on the first body (12), and the sum of the axial lengths of the handheld part (11) and the first body (12) is greater than the axial length of the inner cavity (22) so that the handheld part (11) can extend out of the top of the pin sleeve (2); the diameter of the second body (13) is equal to the outer diameter of the housing (21).
2. Compressor adjustable positioning eccentric pin according to claim 1, characterized in that the distance between the central axis of the first body (12) and the central axis of the second body (13) is equal to the distance between the central axis of the housing (21) and the central axis of the inner cavity (22).
3. The compressor adjustable positioning eccentric pin according to claim 2, characterized in that two plane side walls are provided on the side wall of the hand-held part (11) in parallel and opposite to each other for convenient hand holding; the distance between the two plane side walls is smaller than the diameter of a cylinder in which the curved side wall positioned between the two plane side walls is positioned; the diameter of the cylinder where the two curved side walls are located is equal to the diameter of the first body (12).
4. Compressor adjustable positioning eccentric pin according to claim 2, characterized in that the distance between the central axis of the first body (12) and the central axis of the second body (13) and the distance between the central axis of the housing (21) and the central axis of the inner cavity (22) are both 2 mm.
5. The compressor adjustable positioning eccentric pin according to claim 3, characterized in that the axial length of the hand-held part (11) is 15mm, the axial length of the first body (12) is 30mm, and the axial length of the second body (13) is 29 mm; the distance between two plane lateral walls of the handheld part (11) is 15mm, the diameter of the first body (12) is 20mm, and the diameter of the second body (13) is 30 mm.
6. The compressor adjustable positioning eccentric pin according to claim 5, characterized in that the axial length of the housing (21) is 35mm, the distance from the annular limit stop (23) to the bottom end of the housing (21) is 30 mm; the diameter of inner chamber (22) is 20mm, and the external diameter of casing (21) is 30mm, and the external diameter of annular spacing platform (23) is 35 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020290609.8U CN212079881U (en) | 2020-03-10 | 2020-03-10 | Adjustable positioning eccentric pin of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020290609.8U CN212079881U (en) | 2020-03-10 | 2020-03-10 | Adjustable positioning eccentric pin of compressor |
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| Publication Number | Publication Date |
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| CN212079881U true CN212079881U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020290609.8U Active CN212079881U (en) | 2020-03-10 | 2020-03-10 | Adjustable positioning eccentric pin of compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229461A (en) * | 2022-06-27 | 2022-10-25 | 宜昌船舶柴油机有限公司 | Positioning and mounting device and method for turbine guide ring |
-
2020
- 2020-03-10 CN CN202020290609.8U patent/CN212079881U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229461A (en) * | 2022-06-27 | 2022-10-25 | 宜昌船舶柴油机有限公司 | Positioning and mounting device and method for turbine guide ring |
| CN115229461B (en) * | 2022-06-27 | 2024-03-08 | 宜昌船舶柴油机有限公司 | Positioning and mounting device and method for turbine guide ring |
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