CN215413655U - Frock is measured to prototype high pressure rotor installation size - Google Patents
Frock is measured to prototype high pressure rotor installation size Download PDFInfo
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- CN215413655U CN215413655U CN202121594790.2U CN202121594790U CN215413655U CN 215413655 U CN215413655 U CN 215413655U CN 202121594790 U CN202121594790 U CN 202121594790U CN 215413655 U CN215413655 U CN 215413655U
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Abstract
The utility model discloses a prototype high-pressure rotor installation size measuring tool which comprises a base, wherein a placing table is arranged in the middle of the top of the base, a reducing groove is formed in the top of the placing table, a rotor cover is arranged in the reducing groove, and two groups of telescopic oil cylinders are arranged on the tops of the base on two sides of the placing table; the first annular plate is arranged on the outer side wall on the left side of the rotor cover, a first sliding groove is formed in the first annular plate, a first supporting rod is arranged in the first sliding groove through a ball, a first cross rod is connected to the side wall of the first supporting rod, a first mounting hole is formed in the first cross rod, and a first ball head measuring instrument is arranged in the first mounting hole. The tool for measuring the installation size of the high-pressure rotor of the prototype has the advantages of reasonable structural design and low manufacturing cost, can effectively measure the matching of the sizes of the rotor and the rotor cover central shaft during the installation of the high-pressure rotor of the prototype, improves the installation precision of the high-pressure rotor of the prototype, and ensures the qualification rate of the prototype.
Description
Technical Field
The utility model relates to the technical field of assembly of high-pressure rotors of prototype machines, in particular to a tool for measuring the installation size of the high-pressure rotors of the prototype machines.
Background
The prototype is a first batch of machines for testing or mass production prototype manufacturing according to a design pattern plate in the new machine development process, common aviation airplanes are manufactured in batches, the prototype for testing needs to be manufactured and assembled according to a design drawing, and after the prototype is assembled, parts of the mass production airplane are accurately manufactured according to the format of the prototype.
In the process of assembling the high-pressure rotor of the existing different-diameter prototype, when the rotor and the different-diameter cover are installed in a butt joint mode, the assembling precision is low under the condition that no tool is matched to measure the different-diameter size, the installing quality cannot be effectively guaranteed, the assembling precision of the high-pressure rotor of the prototype is reduced, and therefore errors exist in the installation of the prototype and the quality of the prototype is reduced. Therefore, a tool for measuring the installation size of the high-pressure rotor of the prototype is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tool for measuring the installation size of a high-pressure rotor of a prototype so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
designing a prototype high-pressure rotor installation size measuring tool, which comprises a base, wherein a placing table is arranged in the middle of the top of the base, a reducing groove is formed in the top of the placing table, a rotor cover is arranged in the reducing groove, two groups of telescopic oil cylinders are arranged on the tops of the base on two sides of the placing table, supporting plates are arranged on the tops of the telescopic oil cylinders, a mounting groove is formed in the middle of the top of the supporting plate, an arc-shaped needle bar is arranged in the mounting groove, a rotor is arranged in the arc-shaped needle bar, and the rotor penetrates through the rotor cover;
be located install first annular slab on the left lateral wall of rotor guard, the inside first spout that is equipped with of first annular slab, first bracing piece is installed through the ball inside the first spout, be connected with first horizontal pole on the first bracing piece lateral wall, the inside first mounting hole that is equipped with of first horizontal pole, first mounting hole internally mounted has first bulb measuring apparatu, is located be equipped with the second annular slab on the lateral wall on rotor guard right side, the inside second spout that is equipped with of second annular slab, the inside second bracing piece that is installed through the ball of second spout, be connected with the second horizontal pole on the second bracing piece lateral wall, the inside second mounting hole that is equipped with of second horizontal pole, second mounting hole internally mounted has second bulb measuring apparatu.
Preferably, the inner diameter of the different-diameter groove is consistent with the outer diameter of the rotor cover.
Preferably, the inner diameter of the arc-shaped needle roller row is consistent with the outer diameter of the rotating shaft of the rotor.
Preferably, the inner diameters of the first sliding groove and the second sliding groove are consistent with the outer diameter of the ball.
Compared with the prior art, the utility model has the beneficial effects that: according to the prototype high-pressure rotor installation dimension measuring tool, the rotor can be supported through the supporting plate by arranging the telescopic oil cylinder and the supporting plate, and the dimension of the axis between the rotor and the rotor cover is adjusted through the telescopic oil cylinder, so that the effects of driving the rotor to ascend or descend and adjusting the dimension of the axis between the rotor and the rotor cover are achieved; through setting up first bulb measuring apparatu, second bulb measuring apparatu, can measure the size in rotor and rotor cover axle center through first bulb measuring apparatu, the cooperation of second bulb measuring apparatu, reach the effect that accurate measurement rotor and rotor cover axle center match for this prototype high pressure rotor installation size measures frock, structural design is reasonable, and the cost of manufacture is not high, the matching of rotor and rotor cover center pin size when can effectively measure the installation of prototype high pressure rotor, improves prototype high pressure rotor installation accuracy, guarantees the qualification rate of prototype.
Drawings
FIG. 1 is a sectional view of a high-pressure rotor installation dimension measuring tool of a prototype according to the present invention;
fig. 2 is a side sectional view of a high-pressure rotor installation dimension measuring tool of a prototype according to the present invention.
In the figure: the measuring device comprises a base 1, a placing table 2, a reducing groove 3, a rotor cover 4, a telescopic oil cylinder 5, a supporting plate 6, a mounting groove 7, an arc needle roller row 8, a rotor 9, a first annular plate 10, a first sliding groove 11, a ball 12, a first supporting rod 13, a first cross rod 14, a first mounting hole 15, a first ball head measuring instrument 16, a second annular plate 17, a second sliding groove 18, a second supporting rod 19, a second cross rod 20, a second mounting hole 21 and a second ball head measuring instrument 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a prototype high-pressure rotor installation size measuring tool comprises a base 1, a placing table 2 is arranged in the middle of the top of the base 1, the placing table 2 is fixed on the top of the base 1 in a welding mode to guarantee the strength of the placing table 2 and further increase the stability of the placing table 2 for supporting a rotor cover 4, a reducing groove 3 is arranged on the top of the placing table 2, the size of the reducing groove 3 is consistent with that of the rotor cover 4, the rotor cover 4 can be movably placed in the reducing groove 3, the rotor cover 4 is installed in the reducing groove 3, two groups of telescopic oil cylinders 5 are arranged on the top of the base 1 on two sides of the placing table 2, the telescopic oil cylinders 5 are externally connected with an oil pump and an oil pumping device, the telescopic oil cylinders 5 are controlled to stretch through the oil pumping device, supporting plates 6 are installed on the tops of the telescopic oil cylinders 5, the supporting plates 6 are fixed on the telescopic end heads of the telescopic oil cylinders 5 in a welding mode, and the strength of the supporting plates 6 can be increased, the stability of supporting the rotor 9 by the supporting plate 6 is ensured, the mounting groove 7 is arranged in the middle of the top of the supporting plate 6, the arc-shaped needle bar 8 is mounted in the mounting groove 7, the rotor 9 is arranged in the arc-shaped needle bar 8, the rotor 9 penetrates through the rotor cover 4, and the rotor 9 can rotate on the top of the supporting plate 6 under the action of the arc-shaped needle bar 8;
specifically, vertically place rotor 9 inside rotor cover 4, reuse lifting device, place rotor cover 4 and rotor 9 respectively at the top of reducing groove 3, set up the rotor shaft at rotor 9 both ends again at the top of the arc needle bar 8 at mounting groove 7 top, through the lift of telescopic cylinder 5 roughly adjust the height of rotor 9, and then carry out preliminary adjustment with the axle center between rotor 9 and the rotor cover 4.
The outer side wall on the left side of the rotor cover 4 is provided with a first annular plate 10, the first annular plate 10 is fixed on the left side wall of the rotor cover 4 through a retaining ring, so that the first annular plate 10 can be stably wrapped on the outer side wall of the rotor cover 4, and the first annular plate 10 can be easily disassembled and assembled, a first chute 11 is arranged inside the first annular plate 10, a first supporting rod 13 is arranged inside the first chute 11 through a ball 12, the first supporting rod 13 can circularly rotate inside the first chute 11 under the action of the ball 12 through a first supporting rod 13 arranged on the side wall of the first supporting rod 13, the first cross rod 14 is fixed on the left side wall of the first supporting rod 13 through a welding mode, the strength of the first cross rod 14 is ensured, the stability of the first cross rod 14 for supporting the bulb measuring instrument is further improved, a first cross rod mounting hole 15 is arranged inside the first cross rod 14, first mounting hole 15 internally mounted has first bulb measuring apparatu 16, is located and is equipped with second annular plate 17 on the lateral wall on rotor housing 4 right side, and second annular plate 17 is inside to be equipped with second spout 18, and second spout 18 is inside to be installed second bracing piece 19 through ball 12, is connected with second horizontal pole 20 on the 19 lateral walls of second bracing piece, and second horizontal pole 20 is inside to be equipped with second mounting hole 21, and second mounting hole 21 internally mounted has second bulb measuring apparatu 22.
Specifically, when the left telescopic cylinder 5 is controlled to adjust the height of the rotor shaft of the left rotor 9, the first support rod 13 is rotated, the first support rod 13 drives the first cross rod 14 to rotate, the first ball head measuring instrument 16 is driven to rotate to measure the size matching degree of the rotor shaft center of the left rotor 9 and the axis of the left rotor cover 4, and when the right telescopic cylinder 5 is controlled to adjust the height of the rotor shaft of the right rotor 9, the second support rod 19 is rotated, the second cross rod 20 is driven to rotate through the second support rod 19, and the second ball head measuring instrument 22 is driven to rotate to measure the size matching degree of the rotor shaft center of the right rotor 9 and the axis of the right rotor cover 4.
The theory of operation, this prototype high pressure rotor installation size measures frock is at the in-process that uses:
firstly, vertically placing a rotor 9 inside a rotor cover 4, respectively placing the rotor cover 4 and the rotor 9 at the top of a reducing groove 3 by using a hoisting tool, then erecting rotor shafts at two ends of the rotor 9 at the top of an arc needle roller row 8 at the top of a mounting groove 7, roughly adjusting the height of the rotor 9 by lifting a telescopic oil cylinder 5, and further primarily adjusting the axis between the rotor 9 and the rotor cover 4;
and secondly, when the left telescopic oil cylinder 5 is controlled to adjust the height of the rotor shaft of the left rotor 9, the first support rod 13 is rotated, the first support rod 13 is driven to rotate, the first ball head measuring instrument 16 is driven to rotate and measure the size matching degree of the rotor shaft center of the left rotor 9 and the size matching degree of the rotor shaft center of the left rotor cover 4, and when the right telescopic oil cylinder 5 is controlled to adjust the height of the rotor shaft of the right rotor 9, the second support rod 19 is rotated, the second support rod 20 is driven to rotate through the second support rod 19, and the second ball head measuring instrument 22 is driven to rotate and measure the size matching degree of the rotor shaft center of the right rotor 9 and the size matching degree of the rotor shaft center of the right rotor cover 4. The tool for measuring the installation size of the high-pressure rotor of the prototype has the advantages of reasonable structural design and low manufacturing cost, can effectively measure the matching of the sizes of the rotor and the rotor cover central shaft during the installation of the high-pressure rotor of the prototype, improves the installation precision of the high-pressure rotor of the prototype, and ensures the qualification rate of the prototype.
Further, the inner diameter of the reduced-diameter groove 3 is matched with the outer diameter of the rotor cover 4, so that the rotor cover 4 can be placed inside the reduced-diameter groove 3 in an inosculating manner.
Further, the inner diameter of the arc-shaped needle bar 8 is identical to the outer diameter of the rotating shaft of the rotor 9, so that the rotating shaft of the rotor 9 can be placed inside the arc-shaped needle bar 8.
Further, the inner diameters of the first slide groove 11 and the second slide groove 18 are matched with the outer diameter of the ball 12, so that the ball 12 can freely slide in the first slide groove 11 and the second slide groove 18.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a prototype high pressure rotor installation size measures frock, includes base (1), its characterized in that: a placing table (2) is arranged in the middle of the top of the base (1), a reducing groove (3) is formed in the top of the placing table (2), a rotor cover (4) is arranged inside the reducing groove (3), two groups of telescopic oil cylinders (5) are arranged on the tops of the base (1) on two sides of the placing table (2), supporting plates (6) are arranged on the tops of the telescopic oil cylinders (5), a mounting groove (7) is formed in the middle of the top of each supporting plate (6), an arc needle rolling row (8) is arranged inside each mounting groove (7), a rotor (9) is arranged inside each arc needle rolling row (8), and the rotor (9) penetrates through the inside of the rotor cover (4);
a first annular plate (10) is arranged on the outer side wall on the left side of the rotor cover (4), a first sliding groove (11) is arranged inside the first annular plate (10), a first supporting rod (13) is arranged inside the first sliding groove (11) through a ball (12), a first cross rod (14) is connected onto the side wall of the first supporting rod (13), a first mounting hole (15) is arranged inside the first cross rod (14), a first ball head measuring instrument (16) is arranged inside the first mounting hole (15), a second annular plate (17) is arranged on the outer side wall on the right side of the rotor cover (4), a second sliding groove (18) is arranged inside the second annular plate (17), a second supporting rod (19) is arranged inside the second sliding groove (18) through the ball (12), and a second cross rod (20) is connected onto the side wall of the second supporting rod (19), a second mounting hole (21) is formed in the second cross rod (20), and a second ball head measuring instrument (22) is mounted in the second mounting hole (21).
2. The tooling for measuring the installation dimension of the high-pressure rotor of the prototype machine as claimed in claim 1, wherein: the inner diameter of the reducing groove (3) is consistent with the outer diameter of the rotor cover (4).
3. The tooling for measuring the installation dimension of the high-pressure rotor of the prototype machine as claimed in claim 1, wherein: the inner diameter of the arc-shaped needle roller row (8) is consistent with the outer diameter of a rotating shaft of the rotor (9).
4. The tooling for measuring the installation dimension of the high-pressure rotor of the prototype machine as claimed in claim 1, wherein: the inner diameters of the first sliding chute (11) and the second sliding chute (18) are consistent with the outer diameter of the ball (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121594790.2U CN215413655U (en) | 2021-07-13 | 2021-07-13 | Frock is measured to prototype high pressure rotor installation size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121594790.2U CN215413655U (en) | 2021-07-13 | 2021-07-13 | Frock is measured to prototype high pressure rotor installation size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215413655U true CN215413655U (en) | 2022-01-04 |
Family
ID=79649120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121594790.2U Active CN215413655U (en) | 2021-07-13 | 2021-07-13 | Frock is measured to prototype high pressure rotor installation size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215413655U (en) |
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2021
- 2021-07-13 CN CN202121594790.2U patent/CN215413655U/en active Active
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