CN203330933U - Tool for assembling stirring shaft paddles and machining pin holes - Google Patents
Tool for assembling stirring shaft paddles and machining pin holes Download PDFInfo
- Publication number
- CN203330933U CN203330933U CN2013204209360U CN201320420936U CN203330933U CN 203330933 U CN203330933 U CN 203330933U CN 2013204209360 U CN2013204209360 U CN 2013204209360U CN 201320420936 U CN201320420936 U CN 201320420936U CN 203330933 U CN203330933 U CN 203330933U
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- China
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- blade
- frock body
- shaft
- leading
- pin
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Abstract
The utility model relates to a tool for assembling stirring shaft paddles and machining pin holes. The tool is used for assembling the paddles on a stirring shaft through fixing pins, and comprises a tool body and fixing bolts. The tool is characterized in that the tool body is in an annular shape, the annular tool body is provided with the inner diameter size which is in movable fit with the outer diameter of the stirring shaft, at least one paddle positioning groove is formed in the tool body, guiding drilling holes are formed in the circumferential side of each paddle positioning groove in the tool body, and an included angle is formed between the center line of one guiding drilling hole and the axis of one corresponding installed paddle. The tool for assembling the stirring shaft paddles and machining the pin holes has the advantages that after being assembled, the paddles located at the same axial position are located in the same plane, the machining of the pin holes in the anti-loose cylindrical pins of the paddles can be conveniently completed at the same time, the assembly quality of the stirring shaft stirring paddles can be well ensured, and the working efficiency is remarkably improved.
Description
Technical field
The utility model belongs to mechanical assembly tooling, relates in particular to a kind of shaft blade assembling and pin-and-hole processing tool.
Background technology
Be installed with 109 groups of blades on the shaft of ABS reactor, 3 every group, totally 327 blades; Every blade need to be respectively charged in the location taper hole on shaft, the side surface of every blade and the shaft axial line error of perpendicularity≤0.45mm, and the side surface of three blades of same group must be strict controlled in same plane, after while every blade and shaft location are fastening, join the cylinder pin hole that gets out Φ 5, the locking straight pin the built-up welding of counterbore place is polished flat and polishing of then packing into; Do not have the manual operations of frock can't guarantee the installation accuracy of blade and the angle requirement of cylinder pin hole axial line and blade axial line, and efficiency of assembling is low.
Summary of the invention
The purpose of this utility model is the technical scheme that proposes a kind of shaft blade assembling and pin-and-hole processing tool.To guarantee the assembly precision of blade, and effectively improve efficiency of assembling.
To achieve these goals, the technical solution of the utility model is: a kind of shaft blade assembling and pin-and-hole processing tool, for blade is assemblied in to shaft by steady pin, comprise frock body and set bolt; Described frock body is annular, described annular frock body is provided with the external diameter internal diameter size movingly with described shaft, be provided with the blade locating slot on the frock body, the quantity of blade locating slot equals the quantity of the blade on same axial location, be provided with and lead boring at the circumference of each blade locating slot of frock body, be provided with angle between the axis of described center line of leading boring and the corresponding blade be mounted, be provided with the tapped through hole that is through to internal diameter by external diameter on the frock body; Described set bolt is arranged in described tapped through hole.
Further, the blade locating slot of described frock body is at radially L-shaped draw-in groove, one end of described " L " shape draw-in groove is the open end of opening on frock body one end face, the other end is the positioning end vertical with described open end, and blade axially enters open end, snaps in described positioning end from circumferencial direction again from shaft.
Further, at the blade locating slot, corresponding inner diameter location is provided with clearance groove to described frock body.
Further, be provided with the angle of 40 °～55 ° between the axis of described center line of leading boring and the corresponding blade be mounted.
Further, be provided with the angle of 45 ° between the axis of described center line of leading boring and the corresponding blade be mounted.
Further, the described diameter of the aperture of boring corresponding to the steady pin of described blade of leading.
Further, be positioned at the position of leading boring at described frock body and be provided with and lead drill bushing, the endoporus of leading brill is the described boring of leading; The described drill bushing of leading is fixedly mounted in the frock body, and the hardness of leading drill bushing is greater than the hardness of frock body.
The beneficial effects of the utility model are: use this frock assembling blade, can guarantee after the many blades assembling on same axial location in same plane, can complete easily the pin-and-hole processing of the locking straight pin of blade simultaneously, guarantee well the assembly quality of shaft stirrer paddle, and improved significantly operating efficiency.
Below in conjunction with drawings and Examples, the utility model is described in detail.
The accompanying drawing explanation
Fig. 1 is the utility model front view;
Fig. 2 is that the A of Fig. 1 is to cutaway view;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the utility model operation chart;
Fig. 5 is the top view of Fig. 4.
The specific embodiment
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, a kind of shaft blade assembling and pin-and-hole processing tool, for blade 300 is assemblied in to shaft 400 by steady pin, comprise frock body 100 and set bolt 200; Described frock body is annular, described annular frock body is provided with the D outer diameter internal diameter size d movingly with described shaft, be provided with blade locating slot 110 on the frock body, the quantity of blade locating slot equals the quantity of the blade on same axial location, be provided with and lead boring 120 at the circumference of each blade locating slot of frock body, be provided with the included angle A of 40 °～55 ° between the axis of described center line of leading boring and the corresponding blade be mounted, be provided with the tapped through hole 130 that is through to internal diameter by external diameter on the frock body; Described set bolt is arranged in described tapped through hole.
The blade locating slot of described frock body is at radially L-shaped draw-in groove, one end of described " L " shape draw-in groove is the open end 111 of opening on frock body one end face, the other end is the positioning end 112 vertical with described open end, and blade axially enters open end, snaps in described positioning end from circumferencial direction again from shaft.
At the blade locating slot, corresponding inner diameter location is provided with clearance groove 113 to described frock body.
The described diameter of the aperture of boring corresponding to the steady pin 500 of described blade of leading.
In order to make to lead not quick-wearing very of boring, usually at described frock body, be positioned at the position of leading boring and be provided with and lead drill bushing 600, the endoporus of leading brill is the described boring of leading; The described drill bushing of leading is fixedly mounted in the frock body, and the hardness of leading drill bushing is greater than the hardness of frock body.
Embodiment mono-:
Fig. 3, Fig. 4, Fig. 5 as shown in Figure 1, Figure 2,, a kind of shaft blade assembling and pin-and-hole processing tool, for blade 300 is assemblied in to shaft 400 by steady pin, the root of blade is No. 1 taper shank 310 of Mohs, and blade is to be provided with two oval axles with the plane 320 of axis parallel and symmetry.Be equipped with altogether 327 with blade on shaft, every 3 is one group with blade, totally 109 groups; Every group of blade is positioned at identical axial location and distributes on circumference with the decile angle on shaft; Shaft is provided with No. 1 taper hole 410 of Mohs on the position that blade is installed.Blade is arranged on shaft by the taper fit of No. 1, Mohs, and fixes by the steady pin of diameter 5mm; Between the center line of steady pin and the axis of blade, angle is 45 °.
Described frock body is annular, and the internal diameter of annular frock body can be enclosed within on the external diameter of shaft and moves vertically and rotate, and is provided with three blade locating slots 110 that distribute on circumference with the decile angle on the frock body; The blade locating slot of described frock body is at radially L-shaped draw-in groove, one end of described " L " shape draw-in groove is the open end 111 of opening on frock body one end face, the other end is the positioning end 112 vertical with described open end, and blade axially enters open end, snaps in described positioning end from circumferencial direction again from shaft.The width D 111 of open end is greater than the diameter of described cylindrical blade, and the two sides F112 of positioning end and two symmetrical planes of described blade move with the touch.
In order to make blade enter easily the frock body, at the blade locating slot, corresponding inner diameter location is provided with clearance groove 113 to the frock body.
Be provided with and lead boring 120 at the circumference of each blade locating slot of frock body, included angle A between the axis of the center line of leading boring and the corresponding blade be mounted is 45 °, be positioned at the position of leading boring at the frock body and be provided with and lead drill bushing 600, the endoporus of leading brill is the described boring of leading; The described drill bushing of leading is fixedly mounted in the frock body, and the hardness of leading drill bushing is HRC55; The diameter of leading boring is Φ 4.95mm.
Three described set bolts are installed on the frock body.
The utility model in use, the frock body is enclosed within on shaft, move on near the taper hole that will assemble blade, by three blades temporarily location of packing in taper hole, the frock body is moved on to three blade places, make blade enter " L " shape draw-in groove by open end, the rotary tooling body is adjusted blade simultaneously, three blades are entered in three " L " shape draw-in grooves of frock body, the two sides F112 of the positioning end of three locating slots makes the plane 320 of three blades in same plane, the top of knocking three blades is fastenedly connected blade and shaft, with set bolt, the frock body is fixed on shaft, then process three Φ 5H7 cylinder pin holes with electric hand drill by the boring drilling of leading of frock body, then remove special tooling, pack into the straight pin of Φ 5mm, after all blades have assembled, the built-up welding of counterbore place is polished flat and polishing.
Adopt the utility model frock to carry out the assembly work of ABS reactor shaft blade, guaranteed designing requirement, the blade assembling of every shaft only needs 4 days, has improved operating efficiency, and guaranteed the assembly quality of shaft blade to have obtained significant technique effect.
Claims (7)
1. a shaft blade assembles and the pin-and-hole processing tool, for blade is assemblied in to shaft by steady pin, comprises frock body and set bolt; It is characterized in that, described frock body is annular, described annular frock body is provided with the external diameter internal diameter size movingly with described shaft, be provided with the blade locating slot on the frock body, the quantity of blade locating slot equals the quantity of the blade on same axial location, be provided with and lead boring at the circumference of each blade locating slot of frock body, between the axis of described center line of leading boring and the corresponding blade be mounted, be provided with angle, be provided with the tapped through hole that is through to internal diameter by external diameter on the frock body; Described set bolt is arranged in described tapped through hole.
2. a kind of shaft blade according to claim 1 assembles and the pin-and-hole processing tool, it is characterized in that, the blade locating slot of described frock body is at radially L-shaped draw-in groove, one end of described " L " shape draw-in groove is the open end of opening on frock body one end face, the other end is the positioning end vertical with described open end, and blade axially enters open end, snaps in described positioning end from circumferencial direction again from shaft.
3. a kind of shaft blade assembling according to claim 1 and pin-and-hole processing tool, is characterized in that, at the blade locating slot, corresponding inner diameter location is provided with clearance groove to described frock body.
4. a kind of shaft blade assembling according to claim 1 and pin-and-hole processing tool, is characterized in that, between the axis of described center line of leading boring and the corresponding blade be mounted, is provided with the angle of 40 °～55 °.
5. a kind of shaft blade assembling according to claim 1 and pin-and-hole processing tool, is characterized in that, between the axis of described center line of leading boring and the corresponding blade be mounted, is provided with the angle of 45 °.
6. a kind of shaft blade assembling according to claim 1 and pin-and-hole processing tool, is characterized in that the described diameter of the aperture of boring corresponding to the steady pin of described blade of leading.
7. a kind of shaft blade assembling according to claim 1 and pin-and-hole processing tool, is characterized in that, is positioned at the position of leading boring at described frock body and is provided with and leads drill bushing, and the endoporus of leading brill is the described boring of leading; The described drill bushing of leading is fixedly mounted in the frock body, and the hardness of leading drill bushing is greater than the hardness of frock body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204209360U CN203330933U (en) | 2013-07-16 | 2013-07-16 | Tool for assembling stirring shaft paddles and machining pin holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204209360U CN203330933U (en) | 2013-07-16 | 2013-07-16 | Tool for assembling stirring shaft paddles and machining pin holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203330933U true CN203330933U (en) | 2013-12-11 |
Family
ID=49699631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204209360U Expired - Fee Related CN203330933U (en) | 2013-07-16 | 2013-07-16 | Tool for assembling stirring shaft paddles and machining pin holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203330933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346394A (en) * | 2016-10-18 | 2017-01-25 | 中国原子能科学研究院 | Assembly tooling of large electromagnetic pump |
-
2013
- 2013-07-16 CN CN2013204209360U patent/CN203330933U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346394A (en) * | 2016-10-18 | 2017-01-25 | 中国原子能科学研究院 | Assembly tooling of large electromagnetic pump |
| CN106346394B (en) * | 2016-10-18 | 2019-08-06 | 中国原子能科学研究院 | A kind of large size electromagnetic pump assembly tooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 |