CN209272824U - A kind of draught fan impeller common group mounted welder - Google Patents
A kind of draught fan impeller common group mounted welder Download PDFInfo
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- CN209272824U CN209272824U CN201822214778.9U CN201822214778U CN209272824U CN 209272824 U CN209272824 U CN 209272824U CN 201822214778 U CN201822214778 U CN 201822214778U CN 209272824 U CN209272824 U CN 209272824U
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Abstract
The utility model provides a kind of draught fan impeller common group mounted welder, it including turnover mechanism and is set on the turnover mechanism and for placing to a group rotating mechanism for weldering impeller, rotating freely in two mutually orthogonal directions is realized to group weldering impeller by the interoperation of the turnover mechanism and rotating mechanism；The turnover mechanism includes body frame, seat board and turnover device, and the rotating mechanism includes connection bearing, chassis and clamping device；Using the technical solution of the utility model, effect is: the tooling can control the welding deformation of impeller, ensure that the concentricity requirement of impeller, solves the problems, such as that Impeller Machining concentricity is high；By turnover mechanism and rotating mechanism, full angle rotation is realized, is realized to the comprehensive welding of impeller, is greatly reduced the operation difficulty of welder, improve weld job efficiency.
Description
Technical field
The utility model relates to rail vehicle cooling blower manufacturing technology fields, and in particular to a kind of draught fan impeller common group
Mounted welder.
Background technique
The cooling blower of motor-car or locomotive is the important composition component of rail vehicle, and the quality of cooling effect directly affects
To the safety traffic of vehicle.And impeller is one of most important component inside blower, generally by preceding wheel disc 3.1, core wheel 3.2, after
Wheel disc 3.3 and blade 3.4 are constituted, and are detailed in Fig. 1；Impeller is in the rotary motion operating condition of high speed, the concentricity of each accessory of impeller
Seem extremely important with welding quality, will have a direct impact on blower effect and more even influence traffic safety.
Impeller is circular configuration and rotation operating condition, and concentricity requirement is extremely high, how to guarantee that the assembling of each impeller is consistent
Property, dimensional accuracy and improve operator and implement welding efficiency and distortion preventing measure, be always impeller welding key point and
Difficult point；The tooling for assisting impeller welding how is set to accomplish generalization to the greatest extent and reduce and design and manufacture cost simultaneously, most
Limits improve the key point that the market competitiveness is also enterprise development.
In conclusion being badly in need of a kind of draught fan impeller common group mounted welder to solve problems of the prior art.
Utility model content
The utility model aim is to provide a kind of draught fan impeller common group mounted welder, and specific technical solution is as follows:
A kind of draught fan impeller common group mounted welder, including turnover mechanism and be set on the turnover mechanism and for putting
It sets to a group rotating mechanism for weldering impeller, is realized to group weldering impeller by the interoperation of the turnover mechanism and rotating mechanism two
Rotating freely in a mutually orthogonal direction；
The turnover mechanism includes that length direction is horizontally disposed seat board, is used to support the body frame of the seat board and sets
The turnover device on the body frame is set, the both ends on the seat board length direction are rotatably connected with the body frame, and wherein
One end is arranged with turnover device linkage to realize that seat board is rotated freely around its length direction；
The rotating mechanism includes chassis, connection bearing and clamping device, and the chassis is arranged on the seat board and uses
In placing to a group weldering impeller, the clamping device is set on the chassis and for fixed to a group weldering impeller, and the chassis is logical
It crosses Plane Rotation where connection bearing realizes opposite seat board and then realizes and rotated freely to group weldering impeller around center axis.
Preferred in above technical scheme, the clamping device includes the first fastener, positioning disk, the second fastener, determines
Position axis and sliding clamp system, the locating shaft are vertically set on the chassis and for positioning to a group wheel for weldering impeller
Core, the locating shaft and connection bearing coaxial arrangement, first fastener, positioning disk and the second fastener are from top to bottom successively
It is arranged on the locating shaft and realizes that treating a group preceding wheel disc for weldering impeller compresses by positioning disk；
The chassis is equipped at least one set about the symmetrically arranged sliding slot in locating shaft axle center, and the sliding clamp system is set
It sets in the sliding slot and can be free to slide, realizes that treat a group clamping for weldering impeller rear trochal disc solid by sliding clamp system
It is fixed.
Preferred in above technical scheme, the sliding clamp system includes the connection between compact heap and sliding shoe and the two
Spacing is adjustable, and the sliding shoe is arranged in sliding slot and the shape and structure of the two matches, by adjusting the compact heap and cunning
The distance between motion block realizes being fixedly clamped to group weldering impeller rear trochal disc.
Preferred in above technical scheme, each component in the clamping device, which is all made of, to be removably connected, and realizes root
Various sizes of component is replaced according to a group specification for weldering impeller to adapt to actual production.
It is preferred in above technical scheme, it is equipped with the mounting hole for installing connection bearing in the tray bottom, in institute
Chassis is stated equipped with the first threaded hole for fixing the locating shaft bottom end, and first threaded hole and mounting hole are coaxially set
It sets.
It is preferred in above technical scheme, further include Coupling Shaft, first through hole, the connecting shaft are equipped on the seat board
It contracts and includes inner ring and outer ring and the outer ring is set in the upper installing hole of chassis, one end setting of the Coupling Shaft is in connection bearing
Inner ring in and the other end is connect by first through hole with the seat board；It is realized by the cooperation of the Coupling Shaft and connection bearing
Connection and relative rotation between chassis and seat board.
Preferred in above technical scheme, turnover device includes driven gear, positioning pin, handle and driving gear；Institute
It states driven gear and driving gear intermeshing and is set on the body frame, the handle is set with driving gear linkage
It sets, the driven gear is connect with one end of the seat board, is respectively equipped on the driven gear and body frame and the positioning
The second through-hole and third through-hole to match is sold, is realized by the cooperation of the second through-hole, positioning pin and third through-hole to driven
The limit of gear and seat board；
The quantity of second through-hole is multiple and interval is uniform, and the quantity of the third through-hole is at least one；Or
The quantity of the third through-hole is multiple and interval is uniform, and the quantity of second through-hole is at least one.
Preferred in above technical scheme, the body frame includes two pieces support leg and two pieces crossbeam；Two pieces support leg is opposite
It is arranged and is connected by two pieces crossbeam, the third through-hole is arranged in support leg, and the driven gear, driving gear are set to
In the same support leg.
It is preferred in above technical scheme, it further include the rolling bearing and use for being separately positioned on seat board length direction both ends
In the bearing anchorage clip being fixed on rolling bearing in support leg, the rolling bearing includes inner ring and outer ring, wherein rotation axis
The inner ring held is connect with seat board, and the outer ring of rolling bearing is connect with support leg.
It is preferred in above technical scheme, it further include locking pin；The locking pin is set to the end of seat board, for preventing
It falls off between the rolling bearing and seat board.
Using the technical solution of the utility model, have the advantages that
(1) the group mounted welder of the utility model includes turnover mechanism and rotating mechanism, and the rotating mechanism is set to described
On turnover mechanism, realized by the interoperation of the turnover mechanism and rotating mechanism orthogonal at two to group weldering impeller
Rotating freely on direction；It may be implemented to carry out comprehensive welding to impeller, significantly facilitate operator and impeller is welded, mention
The high convenience and efficiency of welding, effectively reduces the skill requirement to welding operator, the weld seam of impeller is effectively ensured
Quality；It may be implemented disposably to complete impeller welding, it is therefore prevented that unskilled labor dress, which needs to remove in the welding process tooling, to be caused to weld
Connect the generation of deformation.
(2) rotating mechanism of the utility model includes the first fastener, positioning disk, the second fastener, locating shaft and cunning
Dynamic clamp system, the sliding clamp system includes sliding shoe and compact heap；Pass through locating shaft, positioning disk and sliding shoe and pressure
The combination of tight block guarantees preceding concentricity between wheel disc, rear trochal disc and core wheel three, it is ensured that the concentricity of impeller meets impeller
High-speed rotating requirement；Wherein locating shaft and positioning disk are that detachable setting and sliding clamp system can be slided on chassis
It is dynamic, it can be replaced according to various sizes of impeller, therefore the tooling is versatile, solving various sizes of impeller needs
The problem of manufacturing different toolings, has saved cost；Impeller welding is carried out using the tooling simultaneously, due to having locating shaft, determining
The presence of position disk and sliding shoe and compact heap, can be very good to position impeller, may be used also while guaranteeing concentricity
With pre- anti-welding deformation, it is ensured that the processing quality of impeller.
(3) driven gear of the utility model is equipped with the second through-hole, and the support leg is equipped with third through-hole, by fixed
The cooperation of position pin, the second through-hole and third through-hole realizes that limit driven gear can prevent from welding to realize limit seat board
Moving and Impeller Machining failure or injury to personnel occur occur in turnover mechanism during connecing.
(4) locking pin is arranged in the seat board end of the utility model, can prevent occurring edge turn between seat board and rolling bearing
The movement of dynamic bearing axial direction has ensured the stability of tooling in use, prevents from answering between seat board and rolling bearing and occurs
Relative motion and the problem for causing impeller welding inaccurate.
Other than objects, features and advantages described above, there are also other purposes, feature and excellent for the utility model
Point.Below with reference to figure, the utility model is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is blade wheel structure schematic diagram；
Fig. 2 is group mounted welder overall structure diagram in embodiment 1；
Fig. 3 is the perspective view of the explosion of rotating mechanism in Fig. 2；
Fig. 4 is the bottom view on rotating mechanism chassis；
Fig. 5 is turnover mechanism structural schematic diagram in Fig. 2；
Fig. 6 is turnover mechanism (rolling bearing) partial view；
Wherein, 1, rotating mechanism, the 1.1, first fastener, 1.2, positioning disk, the 1.3, second fastener, 1.4, locating shaft,
1.5, compact heap, 1.6, sliding shoe, 1.7, chassis, 1.8, connection bearing, 1.9, Coupling Shaft, 2, turnover mechanism, 2.1, seat board,
2.2, driven gear, 2.3, positioning pin, 2.4, handle, 2.5, driving gear, 2.6, support leg, 2.7, crossbeam, 2.8, bolt,
2.9, bearing anchorage clip, 2.10, rolling bearing, 2.11, locking pin, 3, impeller, 3.1, preceding wheel disc, 3.2, core wheel, 3.3, rear-wheel
Disk, 3.4, blade.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be according to power
Benefit requires to limit and the multitude of different ways of covering is implemented.
Embodiment 1:
Referring to fig. 2-6, a kind of draught fan impeller common group mounted welder, including turnover mechanism 2 and it is set to the tipper
On structure 2 and for placing to a group rotating mechanism 1 for weldering impeller, realized by the interoperation of the turnover mechanism and rotating mechanism
To group weldering impeller rotating freely in two mutually orthogonal directions；
The turnover mechanism includes that length direction is horizontally disposed seat board 2.1, the body frame for being used to support the seat board 2.1
And the turnover device on the body frame is set, the both ends on 2.1 length direction of seat board rotatably connect with the body frame
It connects, and wherein one end is arranged with turnover device linkage to realize that seat board is rotated freely around its length direction；
The rotating mechanism 1 includes chassis 1.7, connection bearing 1.8 and clamping device, and the chassis 1.7 is arranged described
On seat board 2.1 and for placing to a group weldering impeller, the clamping device is set on the chassis 1.7 and for fixed to a group weldering
Impeller, the chassis 1.7 realize that Plane Rotation where opposite seat board is realized to group weldering impeller around certainly by connecting bearing 1.8
Body central axis rotates freely.
Referring to Fig. 3, the clamping device includes the first fastener 1.1, positioning disk 1.2, the second fastener 1.3, locating shaft
1.4 and sliding clamp system, the locating shaft 1.4 be vertically set on the chassis 1.7 and for position to group weldering an impeller
Core wheel, the locating shaft 1.4 and connection bearing 1.8 be coaxially disposed, first fastener, positioning disk and the second fastener by
It is successively set under on the locating shaft and realizes that treating a group preceding wheel disc for weldering impeller compresses by positioning disk；
Preferably, first fastener and the second fastener are nut and gasket, and the locating shaft is equipped with screw thread；
The chassis is equipped at least one set about the symmetrically arranged sliding slot in 1.4 axle center of locating shaft, it is preferred that every group includes
Twice sliding slot and twice sliding slot are symmetrical arranged about the axle center of locating shaft, the sliding clamp system setting in the sliding slot simultaneously
Can be free to slide, it is realized by sliding clamp system and treats being fixedly clamped for group weldering impeller rear trochal disc.
The sliding clamp system includes that the connection spacing between compact heap 1.5 and sliding shoe 1.6 and the two is adjustable, the cunning
Motion block 1.6 is arranged in sliding slot and the shape and structure of the two matches, by adjust between the compact heap and sliding shoe away from
It being fixedly clamped from realizing to a group weldering impeller rear trochal disc.
The sliding slot is in inverted T-shaped structure, it is preferred that the sliding slot is equipped with 12；Between the compact heap and sliding shoe
It is connected by screw to, the sliding shoe is set in sliding slot and sliding shoe is equipped with the threaded hole to match with screw, the pressure
Tight block is set on sliding slot, and the screw is arranged through the compact heap to be connect with the threaded hole in sliding shoe simultaneously；Therefore, it twists
Dynamic screw, which can be thus achieved, adjusts the distance between the compact heap and sliding shoe, when screw make sliding shoe, compact heap and
When being in tight condition between sliding slot, the sliding shoe and compact heap cannot be slided relative to the sliding slot, to realize compression
The purpose of rear trochal disc.
Each component in the clamping device, which is all made of, to be removably connected, and realizes according to the specification replacement to group weldering impeller
Various sizes of component is to adapt to actual production.
Referring to Fig. 3 and Fig. 4, it is equipped with the mounting hole for installing connection bearing 1.8 in 1.7 bottom of chassis, described
Chassis 1.7 is equipped with the first threaded hole for fixing 1.4 bottom end of locating shaft, and first threaded hole and mounting hole are same
Axis setting.
Described group of mounted welder further includes Coupling Shaft 1.9, and first through hole, the connection bearing 1.8 are equipped on the seat board
Including inner ring and outer ring and the outer ring is set in the upper installing hole of chassis, and one end setting of the Coupling Shaft is in connection bearing
In 1.8 inner ring and the other end is connect by first through hole with the seat board；Pass through the Coupling Shaft 1.9 and connection bearing 1.8
Cooperation realize connection and relative rotation between chassis and seat board.
Preferably, it is described connection bearing outer ring and mounting hole between using interference fit, one end of the Coupling Shaft with
Using interference fit between the inner ring of the connection bearing.
Preferably, the Coupling Shaft is set to one end in first through hole equipped with screw thread, and the Coupling Shaft is through described the
Fastening is realized by cooperating with nut after one through-hole.
Referring to Fig. 5, the turnover device includes driven gear 2.2, positioning pin 2.3, handle 2.4 and driving gear 2.5；
The driven gear and driving gear are intermeshed and are set on the body frame, and the handle is set with driving gear linkage
It sets, it is preferred that the handle, which is set on the driving gear, realizes that rotating handle drives the driving gear rotation；It is described from
Moving gear is connect with one end of the seat board, is respectively equipped on the driven gear and body frame and 2.3 phase of positioning pin
The second through-hole and third through-hole matched, realized by the cooperation of the second through-hole, positioning pin and third through-hole to driven gear and
The limit of seat board；
The quantity of second through-hole is multiple and interval is uniform, and the quantity of the third through-hole is at least one；Or
The quantity of the third through-hole is multiple and interval is uniform, and the quantity of second through-hole is at least one.
Preferably, eight the second through-holes are laid in the present embodiment, the third through-hole is equipped with one, the positioning pin
Limit driven gear is realized across second through-hole and third through-hole.
The body frame includes two pieces support leg 2.6 and two pieces crossbeam 2.7；Two pieces support leg 2.6 is oppositely arranged and by two
Part crossbeam connection, it is preferred that using welding between the support leg and crossbeam；The third through-hole is arranged in support leg, institute
State driven gear, driving gear is set in the same support leg.
Described group of mounted welder further includes being separately positioned on the rolling bearing 2.10 at seat board length direction both ends and for inciting somebody to action
Rolling bearing is fixed on the bearing anchorage clip 2.9 in support leg, and the rolling bearing includes inner ring and outer ring, wherein rotation axis
The inner ring held is connect with seat board, and the outer ring of rolling bearing is connect with support leg.
Preferably, the both ends of the seat board are cylindric, described using interference fit between the inner ring of rolling bearing
Support leg is equipped with the semicircular indentations for accommodating rolling bearing outer ring, is realized by two pieces bearing anchorage clip and rolling bearing is arranged
In two pieces support leg, the bearing anchorage clip is fastened by bolt 2.8 and support leg, to realize fastening rolling bearing.
Referring to Fig. 6, described group of mounted welder further includes locking pin 2.11；The locking pin is set to the end of seat board, is used for
It prevents from falling off between the rolling bearing and seat board；One end of the specifically described not set driven gear of seat board is equipped with through-hole, institute
It states locking pin and realizes the movement for preventing occurring along rolling bearing axial direction between rolling bearing and the end of seat board through the through-hole.
Using the technical solution of the present embodiment, specifically:
The rear trochal disc 3.3 of impeller is passed through locating shaft to be placed on chassis, then 3.2 sets of core wheel on locating shaft 1.4, then
1.3 sets of second fastener are set on locating shaft 1.4, core wheel is compressed；Sliding shoe 1.6, the assembly of compact heap 1.5
Slide into position corresponding with 3.3 outer diameter of rear trochal disc by the sliding slot on chassis 1.7, rear trochal disc is clamped so that rear trochal disc and
Locating shaft is concentric；The assembly of compression and sliding shoe and compact heap is carried out to rear-wheel disk folder to core wheel by the second fastener
It is tight to guarantee that core wheel and rear trochal disc are concentric (design size of the internal diameter of the outer diameter and rear trochal disc of core wheel matches).By fixed
The outer diameter of position axis 1.4 and the internal diameter of core wheel 3.2 match, and to guarantee core wheel concentric with locating shaft, thus realize the rear trochal disc with
Core wheel is concentric, is simple and efficient；The assembly for the impeller that locating shaft by replacing the different diameters of axle can adapt to different core wheels is wanted
It asks, substantially increases the versatility of the tooling.
Then blade 3.4 spot welding is carried out according to design requirement to be mounted on rear trochal disc；Again preceding wheel disc 3.1, positioning disk
1.2 are successively set on locating shaft 1.4, and last first fastener 1.1 screws in locating shaft 1.4 and tightens, and complete the assembling of entire impeller
It compresses.It is matched by 1.2 internal diameter of positioning disk with the outer diameter of locating shaft 1.4, passes through the Pan Kou of positioning disk 1.2 outer diameter and preceding wheel disc
Internal diameter matches, so that wheel disc and locating shaft are concentric before realizing, so that wheel disc and rear trochal disc and core wheel are concentric before guaranteeing,
It is simple and efficient；Positioning disk by replacing various outer diameter can adapt to the matching requirements of wheel disc before different impellers, mention significantly
The high versatility of the tooling.
Preferably, during using the group mounted welder of the utility model, with rotating mechanism upwards and in vertical configuration
It is 0 ° of line, the optimal rotating range of the turnover mechanism are as follows: 90 ° counterclockwise between 90 °, are within this range when state to clockwise
It may be implemented to carry out comprehensive welding to impeller.
Using the technical solution of the utility model, effect is:
The draught fan impeller common group mounted welder of the utility model assembles impeller by chassis and clamping device realization
It is welded with compressing, controls the welding deformation of impeller, ensure that the concentricity requirement of impeller, it is high to solve Impeller Machining concentricity
Problem；By turnover mechanism and rotating mechanism, full angle rotation is realized, realizes to the comprehensive welding of impeller, drops significantly
The low operation difficulty of welder, improves weld job efficiency.
Meanwhile when if desired replacing the impeller of other sizes, as long as corresponding replacement locating shaft and positioning disk, other portions
Point all not redesign and make, greatly shorten the production cycle, greatly reduce manufacturing cost and tooling manufacture at
This.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of draught fan impeller common group mounted welder, which is characterized in that including turnover mechanism (2) and be set to the tipper
On structure (2) and for placing to a group rotating mechanism (1) for weldering impeller, pass through the interoperation of the turnover mechanism and rotating mechanism
It realizes to group weldering impeller rotating freely in two mutually orthogonal directions；
The turnover mechanism includes that length direction is horizontally disposed seat board (2.1), is used to support the body frames of the seat board (2.1)
And the turnover device on the body frame is set, the both ends on seat board (2.1) length direction and the body frame can be rotated
Connection, and wherein one end is arranged with turnover device linkage to realize that seat board is rotated freely around its length direction；
The rotating mechanism (1) includes chassis (1.7), connection bearing (1.8) and clamping device, and chassis (1.7) setting exists
On the seat board (2.1) and for placing to a group weldering impeller, the clamping device is set on the chassis (1.7) and for solid
It is fixed to a group weldering impeller, Plane Rotation realization where the chassis (1.7) realizes opposite seat board by connection bearing (1.8) to
Group weldering impeller is rotated freely around center axis.
2. draught fan impeller common group mounted welder according to claim 1, which is characterized in that the clamping device includes first
Fastener (1.1), positioning disk (1.2), the second fastener (1.3), locating shaft (1.4) and sliding clamp system, the positioning
Axis (1.4) is vertically set on the chassis (1.7) and for positioning to a group core wheel for weldering impeller, the locating shaft (1.4) and
Bearing (1.8) coaxial arrangement is connected, first fastener, positioning disk and the second fastener are from top to bottom successively set on described
Realize that treating a group preceding wheel disc for weldering impeller compresses on locating shaft and by positioning disk；
The chassis is equipped at least one set about the symmetrically arranged sliding slot in locating shaft (1.4) axle center, the sliding clamp system
It is arranged in the sliding slot and can be free to slide, realizes that treating a group clamping for weldering impeller rear trochal disc consolidates by sliding clamp system
It is fixed.
3. draught fan impeller common group mounted welder according to claim 2, which is characterized in that the sliding clamp system includes
Connection spacing between compact heap (1.5) and sliding shoe (1.6) and the two is adjustable, the sliding shoe (1.6) be arranged in sliding slot and
The shape and structure of the two matches, and is realized by adjusting the distance between the compact heap and sliding shoe to a group weldering impeller rear trochal disc
Be fixedly clamped.
4. draught fan impeller common group mounted welder according to claim 3, which is characterized in that each portion in the clamping device
Part, which is all made of, to be removably connected, and realizes and replaces various sizes of component according to a group specification for weldering impeller to adapt to practical life
It produces.
5. draught fan impeller common group mounted welder according to claim 4, which is characterized in that in the chassis (1.7) bottom
Equipped with the mounting hole for installing connection bearing (1.8), it is equipped on the chassis (1.7) for fixing the locating shaft
(1.4) the first threaded hole of bottom end, and first threaded hole and mounting hole coaxial arrangement.
6. draught fan impeller common group mounted welder according to claim 5, which is characterized in that it further include Coupling Shaft (1.9),
The seat board is equipped with first through hole, and the connection bearing (1.8) includes inner ring and outer ring and the outer ring is set on chassis
In mounting hole, one end of the Coupling Shaft is arranged in the inner ring of connection bearing (1.8) and the other end passes through first through hole and institute
State seat board connection；The connection and phase between chassis and seat board are realized by the cooperation of the Coupling Shaft (1.9) and connection bearing (1.8)
To rotation.
7. draught fan impeller common group mounted welder described in any one of -6 according to claim 1, which is characterized in that turnover device
Including driven gear (2.2), positioning pin (2.3), handle (2.4) and driving gear (2.5)；The driven gear and driving tooth
Wheel is intermeshed and is set on the body frame, and the handle and driving gear linkage are arranged, the driven gear and institute
One end connection for stating seat board, is respectively equipped with second to match with the positioning pin (2.3) on the driven gear and body frame
Through-hole and third through-hole realize the limit to driven gear and seat board by the cooperation of the second through-hole, positioning pin and third through-hole
Position；
The quantity of second through-hole is multiple and interval is uniform, and the quantity of the third through-hole is at least one；Or it is described
The quantity of third through-hole is multiple and interval is uniform, and the quantity of second through-hole is at least one.
8. draught fan impeller common group mounted welder according to claim 7, which is characterized in that the body frame includes two pieces support
Foot (2.6) and two pieces crossbeam (2.7)；Two pieces support leg (2.6) is oppositely arranged and is connected by two pieces crossbeam, the third through-hole
It is arranged in support leg, the driven gear, driving gear are set in the same support leg.
9. draught fan impeller common group mounted welder according to claim 8, which is characterized in that further include being separately positioned on seat board
The rolling bearing (2.10) at length direction both ends and bearing anchorage clip for being fixed on rolling bearing in support leg
(2.9), the rolling bearing includes inner ring and outer ring, wherein the inner ring of rolling bearing is connect with seat board, the outer ring of rolling bearing
It is connect with support leg.
10. draught fan impeller common group mounted welder according to claim 9, which is characterized in that further include locking pin (2.11)；
The locking pin is set to the end of seat board, falls off between the rolling bearing and seat board for preventing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822214778.9U CN209272824U (en) | 2018-12-27 | 2018-12-27 | A kind of draught fan impeller common group mounted welder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822214778.9U CN209272824U (en) | 2018-12-27 | 2018-12-27 | A kind of draught fan impeller common group mounted welder |
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| CN209272824U true CN209272824U (en) | 2019-08-20 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110977286A (en) * | 2019-12-04 | 2020-04-10 | 江苏实为半导体科技有限公司 | Application method of special composite tool |
| CN111622971A (en) * | 2020-06-12 | 2020-09-04 | 上海瑞晨环保科技股份有限公司 | Novel centrifugal fan impeller process ring |
| CN114055062A (en) * | 2021-12-28 | 2022-02-18 | 湖南联诚轨道装备有限公司 | Clamp for welding fan impeller and welding method |
| CN115846992A (en) * | 2023-02-28 | 2023-03-28 | 北京牧风科技有限公司 | Impeller welding tool for centrifugal blower |
| CN117548893A (en) * | 2024-01-12 | 2024-02-13 | 兴恒环境科技集团有限公司 | Fan impeller welding device |
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- 2018-12-27 CN CN201822214778.9U patent/CN209272824U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977286A (en) * | 2019-12-04 | 2020-04-10 | 江苏实为半导体科技有限公司 | Application method of special composite tool |
| CN110977286B (en) * | 2019-12-04 | 2021-10-22 | 江苏实为半导体科技有限公司 | Application method of special composite tool |
| CN111622971A (en) * | 2020-06-12 | 2020-09-04 | 上海瑞晨环保科技股份有限公司 | Novel centrifugal fan impeller process ring |
| CN114055062A (en) * | 2021-12-28 | 2022-02-18 | 湖南联诚轨道装备有限公司 | Clamp for welding fan impeller and welding method |
| CN115846992A (en) * | 2023-02-28 | 2023-03-28 | 北京牧风科技有限公司 | Impeller welding tool for centrifugal blower |
| CN117548893A (en) * | 2024-01-12 | 2024-02-13 | 兴恒环境科技集团有限公司 | Fan impeller welding device |
| CN117548893B (en) * | 2024-01-12 | 2024-03-19 | 兴恒环境科技集团有限公司 | Fan impeller welding device |
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