CN209223479U - Draught fan impeller welding tooling - Google Patents
Draught fan impeller welding tooling Download PDFInfo
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- CN209223479U CN209223479U CN201822015872.1U CN201822015872U CN209223479U CN 209223479 U CN209223479 U CN 209223479U CN 201822015872 U CN201822015872 U CN 201822015872U CN 209223479 U CN209223479 U CN 209223479U
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- cylinder
- outer barrel
- blade
- fixed
- inner cylinder
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Abstract
A kind of draught fan impeller welding tooling, outer barrel and inner cylinder are mutually coaxially fixed in cylinder, more cured leaf pieces are inserted into the region between inner cylinder and outer barrel, connecting rod is downwardly turned over later, until the card slot spiral-lock of fixture block is in blade upper end, the fixation of fixture block position will be realized after nut tightening, leaf position is fixed in fixture block realization, circumferencial direction uniform intervals due to each fixture block along cylinder are arranged, to which each blade realizes the uniform arrangement fixation in circumferencial direction, blade and the upper end at inner cylinder handover position are welded and fixed using welding gun later, blade and the upper end at outer barrel handover position are welded and fixed, rotary barrel, keep its bottom-up, welding gun enters casing from arc groove and blade and the lower end at inner cylinder handover position is welded and fixed, blade and the lower end at outer barrel handover position are welded and fixed, not only increase wind The welding efficiency of machine impeller, while improving the welding precision of blade.
Description
Technical field
The utility model relates to draught fan impeller manufacturing technology fields, and in particular to a kind of draught fan impeller welding tooling.
Background technique
Draught fan impeller needs to carry out the along the circumferential direction evenly distributed rear and inner cylinder of several blades and outer barrel when manufacturing
Welding, forms integrated blade wheel structure after welding, be all manually to utilize graduated scale on cylinder by angle in traditional manufacturing process
The division lines such as degree, manually will blade be directed at scribing position after weld again, such manufacturing process not only inefficiency, simultaneously
It is also easy to the inaccurate situation in blade welding position occur, to influence the stability of the air-flow generated when draught fan impeller use.
Summary of the invention
The utility model provides a kind of wind for improving welding precision and welding efficiency to overcome the shortcomings of the above technology
Machine impeller welding tooling.
The utility model overcomes the technical solution used by its technical problem to be:
A kind of draught fan impeller welding tooling, comprising:
Pedestal；
Cylinder, structure cylindrical, cylinder surrounding is closed, thereon end opening, and level is set respectively for the left and right ends of cylinder
It is equipped with shaft, cylinder is rotatablely installed using bearing on pedestal by shaft, the outer barrel of the internal diameter and draught fan impeller of cylinder
Outer diameter matches；
Outer barrel is plugged in cylinder；
Outer barrel fixes device, is set on cylinder, for outer barrel to be fixed in cylinder；
Inner cylinder is fixed in cylinder, inner cylinder and outer barrel same axis by the fixed device of inner cylinder；
Several ear mounts, along the circumferential direction uniform intervals are set to the upper end of cylinder；
Several connecting rods, the top of the connecting rod is horizontally disposed to have screw rod II, screw rod II to utilize nut check after ear mount
Fixed, connecting rod lower end is equipped with fixture block, is provided with card slot, the width and blower leaf of the card slot in the fixture block along the vertical direction
The thickness of the blade of wheel matches, and when connecting rod is to lower swing, the upper end of blade is plugged in card slot；And
Several arc grooves, along the circumferential direction uniform intervals are set to the bottom of cylinder, the arc groove and blade bottom
Shape matches.
Further, the fixed device of above-mentioned outer barrel includes the horizontal gag lever post being plugged in cylinder, is set to gag lever post
The handle of outboard end and the spring being set on gag lever post, the outboard end of the spring are connected with handle, inner end with
Gag lever post is connected, when spring in a free state, connect at the top of the lower edge and outer barrel of the gag lever post inner end
Touching.
Further, the fixed device of above-mentioned inner cylinder includes the screw rod I, the screw rod I being vertically arranged at body centre
With cylinder same axis, inner cylinder is plugged at screw rod I, and wing nut is combined on screw rod I, the lower end of wing nut and inner cylinder
Upper end be in contact.
The beneficial effects of the utility model are: outer barrel and inner cylinder are mutually coaxially fixed in cylinder, by more cured leaf pieces
It is inserted into the region between inner cylinder and outer barrel, later downwardly turns over connecting rod, until the card slot spiral-lock of fixture block is in blade upper end,
The fixation of fixture block position will be realized after nut tightening, leaf position is fixed in fixture block realization, since each fixture block is along the circle of cylinder
The setting of circumferential direction uniform intervals, so that each blade realizes the uniform arrangement fixation in circumferencial direction, it later will using welding gun
Blade and the upper end at inner cylinder handover position are welded and fixed, and blade and the upper end at outer barrel handover position are welded and fixed, rotated
Cylinder keeps its bottom-up, and welding gun enters casing from arc groove and blade and the lower end at inner cylinder handover position are welded and fixed,
Blade and the lower end at outer barrel handover position are welded and fixed, the welding efficiency of draught fan impeller is not only increased, improves simultaneously
The welding precision of blade, the steady air current generated when using draught fan impeller are reliable.
Detailed description of the invention
Fig. 1 is the main view the schematic diagram of the section structure of the utility model；
Fig. 2 is the overlooking structure diagram of the draught fan impeller of the utility model；
Fig. 3 is the present invention looks up structural representation of the cylinder of the utility model；
Fig. 4 is the structural schematic diagram of the fixture block of the utility model；
In figure, 1. pedestal, 2. cylinder, 3. shaft, 4. bearing, 5. inner cylinder, 6. outer barrel, 7. blade, 8. screw rod I 9.
16. arc groove of wing nut 10. gag lever post, 11. handle, 12. spring, 13. fixture block, 14. connecting rod, 15. screw rod II, 17. ear
Seat 18. nut, 19. card slot.
Specific embodiment
1 the utility model is described further to attached drawing 4 with reference to the accompanying drawing.
A kind of draught fan impeller welding tooling, comprising: pedestal 1；Cylinder 2, structure cylindrical, 2 surrounding of cylinder is closed,
Upper end opening, the left and right ends of cylinder 2 are horizontally disposed with respectively a shaft 3, cylinder 2 by shaft 3 using bearing 4 be rotatablely installed in
On pedestal 1, the outer diameter of the outer barrel 6 of the internal diameter and draught fan impeller of cylinder 2 matches；Outer barrel 6 is plugged in cylinder 2；Outer cylinder
Body fixes device, is set on cylinder 2, for outer barrel 6 to be fixed in cylinder 2；Inner cylinder 5 is filled by the way that inner cylinder is fixed
It sets and is fixed in cylinder 2, inner cylinder 5 and 6 same axis of outer barrel；Several ear mounts 17, along the circumferential direction uniform intervals are set to cylinder
The upper end of body 2；Several connecting rods 14, the top of connecting rod 14 is horizontally disposed to have screw rod II 15, screw rod II 15 to pass through benefit after ear mount 17
It is locked with nut 18,14 lower end of connecting rod is equipped with fixture block 13, is provided with card slot 19, card slot 19 in fixture block 13 along the vertical direction
Width and the thickness of blade 7 of draught fan impeller match, when connecting rod 14 is to lower swing, the upper end of blade 7 is plugged in card slot
In 19；And several arc grooves 16, along the circumferential direction uniform intervals are set to the bottom of cylinder 2, arc groove 16 and 7 bottom of blade
Shape match.When welding draught fan impeller, first outer barrel 6 is plugged in cylinder 2, is consolidated using the fixed device of outer barrel
It is fixed, inner cylinder 5 is inserted into cylinder 2 later, is fixed using the fixed device of inner cylinder, since outer barrel 6 is inserted into cylinder 2
It is also coaxial with cylinder 2 after remaining cylinder 2 is coaxially disposed afterwards, and inner cylinder 5 is fixed, therefore outer barrel 6 and inner cylinder 5 are mutually same
More cured leaf pieces 7 are inserted into the region between inner cylinder 5 and outer barrel 6, later downwardly turn over connecting rod 14, until fixture block 13 by axis
19 spiral-lock of card slot in 7 upper end of blade, the fixation of 13 position of fixture block is realized after nut 18 is screwed, fixture block 17 is realized blade 7
Position is fixed, and the circumferencial direction uniform intervals due to each fixture block 13 along cylinder 2 are arranged, so that each blade 7 is realized in circle
The uniform arrangement of circumferential direction is fixed, and the upper end that blade 7 joins position with inner cylinder 5 is welded and fixed using welding gun later, by leaf
The upper end that piece 7 and outer barrel 6 join position is welded and fixed, and rotary barrel 2 keeps its bottom-up, welding gun from arc groove 16 into
Enter casing the lower end that blade 7 joins position with inner cylinder 5 is welded and fixed, the lower end that blade 7 and outer barrel 6 join position is welded
Fixation is connect, the welding efficiency of draught fan impeller is not only increased, while improving the welding precision of blade 7, uses draught fan impeller
When the steady air current that generates it is reliable.
The fixed device of outer barrel can be following structure comprising the horizontal gag lever post 10 being plugged in cylinder 2 is set to
The handle 11 of 10 outboard end of gag lever post and the spring 12 being set on gag lever post 10, the outboard end of spring 12 are connected with handle 11
Connect, inner end is connected with gag lever post 10, when spring 12 in a free state, the lower edge of 10 inner end of gag lever post and outer
The top of cylinder 6 is in contact.When needing for outer barrel 6 to be fixed in cylinder 2, gag lever post is pulled out first with handle 11
10,12 compressed energy-storage of spring unclamps handle 11 after outer barrel 6 is inserted into cylinder 2 at this time, and spring 12 relies on bullet at this time
Power drive gag lever post 10 moves inward, and gag lever post 10 is formed with the top of outer barrel 6 and contacted, and works as cylinder 2 so as to meet
When rotation, outer barrel 6 will not be fallen from cylinder 2.
The fixed device of inner cylinder can be following structure comprising the screw rod I 8 being vertically arranged at 2 center of cylinder, spiral shell
Bar I 8 and 2 same axis of cylinder, inner cylinder 5 are plugged at screw rod I 8, and wing nut 9 is combined on screw rod I 8, wing nut 9
Lower end be in contact with the upper end of inner cylinder 5.When needing to install inner cylinder 5, first wing nut 9 is backed out from screw rod I 8,
Inner cylinder 5 is plugged in screw rod I 8, wing nut 9 is combined on screw rod I 8 later, until wing nut 9 is by inner cylinder
5 are pressed abd fixed in cylinder 2, since screw rod I 8 and cylinder 2 are coaxial arrangements, can satisfy the inner cylinder 5 after fixing
It is coaxial with cylinder 2, and then keep it coaxial with outer barrel 6.
Claims (3)
1. a kind of draught fan impeller welding tooling characterized by comprising
Pedestal (1)；
Cylinder (2), structure cylindrical, cylinder (2) surrounding is closed, thereon end opening, and water is distinguished in the left and right ends of cylinder (2)
Flat to be provided with shaft (3), cylinder (2) is rotatablely installed using bearing (4) on pedestal (1) by shaft (3), cylinder (2) it is interior
The outer diameter of the outer barrel (6) of diameter and draught fan impeller matches；
Outer barrel (6) is plugged in cylinder (2)；
Outer barrel fixes device, is set on cylinder (2), for outer barrel (6) to be fixed in cylinder (2)；
Inner cylinder (5) is fixed in cylinder (2), inner cylinder (5) and outer barrel (6) same axis by the fixed device of inner cylinder；
Several ear mounts (17), along the circumferential direction uniform intervals are set to the upper end of cylinder (2)；
Several connecting rods (14), the top of the connecting rod (14) is horizontally disposed to be had screw rod II (15), and screw rod II (15) passes through ear mount
(17) it is locked afterwards using nut (18), connecting rod (14) lower end is equipped with fixture block (13), along vertical side in the fixture block (13)
To being provided with card slot (19), the thickness of the blade (7) of the width and draught fan impeller of the card slot (19) matches, when connecting rod (14)
When to lower swing, the upper end of blade (7) is plugged in card slot (19)；And
Several arc grooves (16), along the circumferential direction uniform intervals are set to the bottom of cylinder (2), the arc groove (16) and blade
(7) shape of bottom matches.
2. draught fan impeller welding tooling according to claim 1, it is characterised in that: the fixed device of the outer barrel includes water
Plug flat loaded in cylinder (2) gag lever post (10), be set to the handle (11) of gag lever post (10) outboard end and be set in limit
The outboard end of spring (12) on bar (10), the spring (12) is connected with handle (11), inner end and gag lever post (10)
Be connected, when spring (12) in a free state, the top of the lower edge of gag lever post (10) inner end and outer barrel (6)
It is in contact.
3. draught fan impeller welding tooling according to claim 1, it is characterised in that: the fixed device of the inner cylinder includes perpendicular
The screw rod I (8) being directly set at cylinder (2) center, the screw rod I (8) and cylinder (2) same axis, inner cylinder (5) are plugged in spiral shell
At bar I (8), wing nut (9) is combined on screw rod I (8), and the lower end of wing nut (9) connects with the upper end of inner cylinder (5)
Touching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822015872.1U CN209223479U (en) | 2018-11-21 | 2018-11-21 | Draught fan impeller welding tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822015872.1U CN209223479U (en) | 2018-11-21 | 2018-11-21 | Draught fan impeller welding tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209223479U true CN209223479U (en) | 2019-08-09 |
Family
ID=67505951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822015872.1U Active CN209223479U (en) | 2018-11-21 | 2018-11-21 | Draught fan impeller welding tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209223479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116810112A (en) * | 2023-08-28 | 2023-09-29 | 苏州众志新环冷却设备有限公司 | Centrifugal fan equipment production facility |
-
2018
- 2018-11-21 CN CN201822015872.1U patent/CN209223479U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116810112A (en) * | 2023-08-28 | 2023-09-29 | 苏州众志新环冷却设备有限公司 | Centrifugal fan equipment production facility |
| CN116810112B (en) * | 2023-08-28 | 2023-11-28 | 苏州众志新环冷却设备有限公司 | Centrifugal fan equipment production facility |
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