CN212191877U - Axial fan stator welding position frock - Google Patents
Axial fan stator welding position frock Download PDFInfo
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- CN212191877U CN212191877U CN202020649752.1U CN202020649752U CN212191877U CN 212191877 U CN212191877 U CN 212191877U CN 202020649752 U CN202020649752 U CN 202020649752U CN 212191877 U CN212191877 U CN 212191877U
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Abstract
The utility model discloses an axial fan stator welding positioning tool, which comprises a fan main body positioning mechanism for fixing and limiting an inner fan barrel and an outer fan casing of a fan and a fan stator positioning mechanism for fixing and limiting a fan stator, wherein the fan main body positioning mechanism and the fan stator positioning mechanism are fixedly connected; under the matching of the main body positioning mechanism and the guide vane positioning mechanism of the fan, a plurality of guide vanes of the fan are uniformly distributed between the inner wind tube of the fan and the outer casing of the fan and are in contact with the inner wind tube and the outer casing of the fan. The utility model discloses to stator equipartition formula structure axial fan's whole welding operation for the fan structure can be built, fix a position fast, has greatly shortened the required time of welding, is showing the assembly efficiency who has promoted processing enterprise.
Description
Technical Field
The utility model relates to a welding frock particularly, relates to an axial fan stator welding position frock that uses in stator equipartition formula structure axial fan's assembling process, belongs to the machining field.
Background
The axial flow fan is a very common industrial mechanical device, has very wide application, is common in application scenes with higher flow requirement and lower pressure requirement, is famous because the axial flow fan can enable gas to flow parallel to a fan shaft, and has the characteristics of simple integral structure, excellent use effect and the like. Corresponding axial fans are mostly arranged in various infrastructures in the city at present so as to ensure the ventilation effect in a construction scene.
Taking a rail transit (subway) project which is rapidly developed at present in China as an example, axial flow fans with different sizes and functions are required to be used in the rail transit project. In order to meet the increasing requirements of projects and equipment, a plurality of processing enterprises taking production of products related to rail transit projects as main business begin to expand production scale and improve self capacity, each processing enterprise also gradually starts various attempts of large-scale and automatic production, and the automation and standardization level in the processing process is continuously improved.
Particularly, to the stator equipartition formula structure axial fan who applies among the rail transit project, need carry out whole welding operation in its assembling process. In the prior art, before welding operation, the welding positions of the guide vane of the fan and the inner air cylinder need to be repeatedly measured, the uniform distribution condition of each guide vane is determined, and the heights of all the guide vanes are ensured to be consistent. When the welding operation is carried out, because the inner wind tube and the outer casing of the fan are not contacted, the inner wind tube is difficult to be always kept in a horizontal position and the inner wind tube and the outer casing of the fan are concentric. In summary, under the existing conditions, when the axial flow fan with the uniformly distributed guide vane structure is integrally welded, an operator needs to spend a lot of time and effort on the position adjustment and positioning measurement of each component, and the actual production efficiency is extremely low.
Based on the defects in the prior art, how to provide an axial flow fan guide vane welding positioning tool which can be used in the assembling process of an axial flow fan with a uniformly distributed guide vane structure removes meaningless positioning measurement operation of an operator in the whole welding process of the fan, and the problem to be solved by technical staff in the industry is also solved urgently.
SUMMERY OF THE UTILITY MODEL
In view of prior art has above-mentioned defect, the utility model aims at providing an axial fan stator welding position frock that uses in stator equipartition formula structure axial fan's assembling process, specifically as follows.
An axial flow fan guide vane welding and positioning tool comprises a fan main body positioning mechanism for fixing and limiting an inner air duct and an outer fan casing of a fan and a fan guide vane positioning mechanism for fixing and limiting a fan guide vane, wherein the fan main body positioning mechanism and the fan guide vane positioning mechanism are fixedly connected; under the matching of the fan main body positioning mechanism and the fan guide vane positioning mechanism, a plurality of fan guide vanes are uniformly distributed between the fan inner air cylinder and the fan outer casing and are in contact with the fan inner air cylinder and the fan outer casing.
Preferably, the fan main body positioning mechanism comprises a tool bottom plate and an inner air duct positioning frame fixedly arranged on the upper end face of the tool bottom plate, the tool bottom plate and the inner air duct positioning frame are coaxially arranged, and a positioning platform for bearing and connecting is arranged on the upper end face of the inner air duct positioning frame.
Preferably, the upper end face of the tool bottom plate is provided with a circle of outer casing limiting groove for fixing and limiting the outer casing of the fan, the size and the shape of the outer casing limiting groove are matched and corresponding to those of the edge position of the outer casing of the fan one by one, and the whole outer casing limiting groove and the inner air barrel positioning frame are coaxially arranged.
Preferably, the upper end face of the tooling bottom plate is further fixedly provided with at least one fan foot baffle plate for assisting in positioning the outer casing of the fan, and the arrangement direction of the fan foot baffle plate is perpendicular to the upper end face of the tooling bottom plate.
Preferably, the positioning platform is provided with a plurality of connecting through holes for fixing the inner wind barrel of the fan, and the positioning platform and the inner wind barrel of the fan are fixedly connected through positioning bolts penetrating through the connecting through holes.
Preferably, fan stator positioning mechanism includes multiunit fan stator fixed subassembly, the quantity of fan stator fixed subassembly is unanimous with the quantity of the fan stator of treating the assembly in the fan, multiunit the equidistance sets up between the fan stator fixed subassembly, every group fan stator fixed subassembly accomplishes the fixed spacing to a fan stator.
Preferably, every group fan stator fixed subassembly includes a mount base, a mount connecting rod and a mount head, the mount base fixed set up in locating platform's up end, the lower extreme of mount connecting rod with mount base fixed connection the upper end of mount connecting rod with mount head fixed connection, the mount base with the mount head the two passes through the mount connecting rod is connected into an organic whole.
Preferably, the fixed connection mode is bolt connection.
Preferably, the fixed frame base and the fixed frame sealing head are both provided with guide vane limiting grooves, the size and the shape of the guide vane limiting grooves on the fixed frame base are in one-to-one matching correspondence with the size and the shape of the edge position of the lower end of the guide vane of the fan, and the size and the shape of the guide vane limiting grooves on the fixed frame sealing head are in one-to-one matching correspondence with the size and the shape of the edge position of the upper end of the guide vane of the fan; the fixing frame base is matched with the fixing frame end socket, the upper end and the lower end of the guide vane of the fan are embedded in the guide vane limiting groove, and fixing and limiting are completed.
Compared with the prior art, the utility model discloses an advantage mainly embodies in following several aspects:
the utility model provides an axial fan stator welding position frock is special to stator equipartition formula structure axial fan's whole welding operation for the fan structure can be built, fix a position fast, need not to carry out subsequent position adjustment and location measurement to each part again, has realized clamping, a location in the whole operation process, has greatly shortened the required time of welding, has significantly promoted the assembly efficiency of processing enterprise. When the mass production and the scale production are carried out, the practical value can be embodied to the maximum extent.
And simultaneously, the utility model discloses a frock overall structure reasonable in design, simple to use, single can accomplish whole operation process, has liberated the manpower resources in the processing enterprise in the furthest. And local specification in the frock can also carry out the adaptability adjustment according to the fan size of assembling to further enlarged the utility model discloses an application scope, promoted the compatibility of frock.
Furthermore, the utility model provides an each part is the common and machining spare part that the processing technology is very ripe in the market, and each processing enterprise can obtain through simple transformation, equipment to current material the technical scheme of the utility model, also establish the basis for each processing enterprise's extensive popularization and application.
The utility model discloses also for other relevant problems in the same field provide the reference, can use this to extend for the foundation, apply to in the technical scheme of other relevant fan whole welded in the same field, have very wide application prospect.
The following detailed description is made of specific embodiments of the present invention with reference to the accompanying drawings, so as to make the technical solution of the present invention easier to understand and master.
Drawings
FIG. 1 is a schematic view of the disassembled structure of the present invention;
FIG. 2 is a schematic structural view of a guide vane fixing assembly of a middle blower according to the present invention;
fig. 3 is a schematic back structure view of the guide vane fixing assembly of the middle fan according to the present invention;
FIG. 4 is a schematic view of the usage state of the present invention;
wherein: 01. an inner wind barrel of the fan; 02. a fan outer casing; 03. a fan guide vane; 1. a tooling bottom plate; 2. an inner air duct positioning frame; 3. a fan bottom foot baffle plate; 4. a fixed mount base; 5. a fixed frame connecting rod; 6. and fixing a frame seal head.
Detailed Description
The utility model discloses an axial fan stator welding position frock that uses in stator equipartition formula structure axial fan's assembling process specifically as follows.
As shown in fig. 1, an axial flow fan guide vane welding and positioning tool comprises a fan main body positioning mechanism for fixing and limiting a fan inner air duct 01 and a fan outer casing 02 and a fan guide vane positioning mechanism for fixing and limiting a fan guide vane 03, wherein the fan main body positioning mechanism is fixedly connected with the fan guide vane positioning mechanism.
Fan main part positioning mechanism with under the cooperation of the two of fan stator positioning mechanism, polylith fan stator 03 equipartition is between the two of dryer 01 and the outer casing 02 of fan in the fan, just the inboard border of fan stator 03 with the outside wall of dryer 01 in the fan touches mutually, the outside border of fan stator 03 with the inside wall of the outer casing 02 of fan touches mutually and connects.
The fan main body positioning mechanism comprises a tool bottom plate 1 and an inner air duct positioning frame 2 fixedly arranged on the upper end face of the tool bottom plate 1, the tool bottom plate 1 and the inner air duct positioning frame 2 are coaxially arranged, and a positioning platform for bearing and connecting is arranged on the upper end face of the inner air duct positioning frame 2.
The upper end face of the tool bottom plate 1 is provided with a circle of outer casing limiting groove used for fixing and limiting the outer casing 02 of the fan, the size and the shape of the outer casing limiting groove are matched with those of the edge position of the outer casing 02 of the fan in a one-to-one matching manner, and the whole outer casing limiting groove and the inner air barrel positioning frame 2 are coaxially arranged.
In order to further improve the auxiliary positioning effect of the tool, at least one fan foot baffle 3 for assisting in positioning the fan outer casing 02 is fixedly arranged on the upper end surface of the tool bottom plate 1, and the arrangement direction of the fan foot baffle 3 is perpendicular to the upper end surface of the tool bottom plate 1;
a plurality of connecting through holes used for fixing the inner wind barrel 01 of the fan are formed in the positioning platform, and the positioning platform is fixedly connected with the inner wind barrel 01 of the fan through positioning bolts penetrating through the connecting through holes.
Fan stator positioning mechanism includes multiunit fan stator fixed subassembly, fan stator fixed subassembly's quantity is unanimous with the quantity of the fan stator 03 of waiting to assemble in the fan, multiunit the equidistance sets up, every group between the fan stator fixed subassembly accomplishes the fixed spacing to a fan stator 03.
As shown in fig. 2-3, each fan guide vane fixing assembly comprises a fixing frame base 4, a fixing frame connecting rod 5 and a fixing frame sealing head 6, wherein the fixing frame base 4 is fixedly arranged on the upper end face of the positioning platform, the lower end of the fixing frame connecting rod 5 is fixedly connected with the fixing frame base 4, the upper end of the fixing frame connecting rod 5 is fixedly connected with the fixing frame sealing head 6, and the fixing frame base 4 and the fixing frame sealing head 6 are connected into a whole through the fixing frame connecting rod 5. In this embodiment, the fixing manner is a bolt connection.
The fixing frame base 4 with the stator spacing groove has all been seted up on the fixing frame head 6, the size, the shape one-to-one match of size and the shape of stator spacing groove and fan stator 03 lower extreme border position on the fixing frame base 4 correspond, the size, the shape one-to-one match of stator spacing groove correspond with the size, the shape one-to-one match of fan stator 03 upper end border position on the fixing frame head 6. Under the cooperation of the fixing frame base 4 and the fixing frame end socket 6, the upper end and the lower end of the fan guide vane 03 are embedded in the guide vane limiting groove to complete fixing and limiting.
As shown in fig. 4, the utility model discloses an in the use, with the fan dryer 01 fix with the bolt earlier on the locating platform, place fan stator 03 again in on the fan stator fixed subassembly and the bolt is screwed fixedly. And then, placing the outer fan shell 02 on the tool bottom plate 1, and performing subsequent welding operation after all the outer fan shells are placed and positioned. Under the effect of outer casing spacing groove, the condition that fan outer casing 02 rocked can not appear among the welding operation process. Meanwhile, the fan foot baffle 3 is tightly attached to the outer fan shell 02 to realize further fixation, so that the situations of shell dislocation and improper welding in the welding operation process are avoided.
The utility model discloses can also combine automatic welding upset machinery and welding arm, only need the pine to take off after the welding is accomplished fan stator fixed subassembly and respectively be used for connecting fixed bolt, can wholly hang out, place ground with the fan, wait for process on next step.
To sum up, the utility model provides an axial fan stator welding position frock is special to stator equipartition formula structure axial fan's whole welding operation for the fan structure can be built, fix a position fast, need not to carry out subsequent position adjustment and location measurement to each part again, has realized clamping, the location of once of whole operation in-process, has greatly shortened the required time of welding, has significantly promoted the assembly efficiency of processing enterprise. When the mass production and the scale production are carried out, the practical value can be embodied to the maximum extent.
And simultaneously, the utility model discloses a frock overall structure reasonable in design, simple to use, single can accomplish whole operation process, has liberated the manpower resources in the processing enterprise in the furthest. And local specification in the frock can also carry out the adaptability adjustment according to the fan size of assembling to further enlarged the utility model discloses an application scope, promoted the compatibility of frock.
Furthermore, the utility model provides an each part is the common and machining spare part that the processing technology is very ripe in the market, and each processing enterprise can obtain through simple transformation, equipment to current material the technical scheme of the utility model, also establish the basis for each processing enterprise's extensive popularization and application.
The utility model discloses also for other relevant problems in the same field provide the reference, can use this to extend for the foundation, apply to in the technical scheme of other relevant fan whole welded in the same field, have very wide application prospect.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides an axial fan stator welding position frock which characterized in that: the positioning device comprises a fan main body positioning mechanism for fixing and limiting an inner air duct (01) and an outer fan casing (02) of a fan and a fan guide vane positioning mechanism for fixing and limiting a fan guide vane (03), wherein the fan main body positioning mechanism and the fan guide vane positioning mechanism are fixedly connected; under the cooperation of the main fan body positioning mechanism and the guide fan blade positioning mechanism, a plurality of guide fan blades (03) are uniformly distributed between the inner fan barrel (01) of the fan and the outer fan shell (02) and are in contact with the inner fan barrel and the outer fan shell.
2. The axial flow fan guide vane welding and positioning tool according to claim 1, characterized in that: the fan main body positioning mechanism comprises a tool bottom plate (1) and an inner air duct positioning frame (2) fixedly arranged on the upper end face of the tool bottom plate (1), the tool bottom plate (1) and the inner air duct positioning frame (2) are coaxially arranged, and a positioning platform for bearing and connecting is arranged on the upper end face of the inner air duct positioning frame (2).
3. The axial flow fan guide vane welding and positioning tool according to claim 2, characterized in that: the tool bottom plate is characterized in that a circle of outer casing limiting groove used for fixing and limiting the outer casing (02) of the fan is formed in the upper end face of the tool bottom plate (1), the size and the shape of the outer casing limiting groove correspond to those of the edge position of the outer casing (02) of the fan in a one-to-one matching mode, and the whole outer casing limiting groove and the inner air barrel positioning frame (2) are coaxially arranged.
4. The axial flow fan guide vane welding and positioning tool according to claim 2, characterized in that: the upper end face of the tooling bottom plate (1) is further fixedly provided with at least one fan foot baffle (3) which is used for assisting in positioning the outer casing (02) of the fan, and the setting direction of the fan foot baffle (3) is perpendicular to the upper end face of the tooling bottom plate (1).
5. The axial flow fan guide vane welding and positioning tool according to claim 2, characterized in that: the positioning platform is provided with a plurality of connecting through holes for fixing the inner wind barrel (01) of the fan, and the positioning platform is fixedly connected with the inner wind barrel (01) of the fan through positioning bolts penetrating through the connecting through holes.
6. The axial flow fan guide vane welding and positioning tool according to claim 2, characterized in that: fan stator positioning mechanism includes multiunit fan stator fixed subassembly, the quantity of fan stator fixed subassembly is unanimous with the quantity of the fan stator (03) of treating the assembly in the fan, multiunit the equidistance sets up between the fan stator fixed subassembly, every group fan stator fixed subassembly is accomplished and is fixed spacing to a fan stator (03).
7. The axial flow fan guide vane welding and positioning tool according to claim 6, characterized in that: every group fan stator fixed subassembly includes a mount base (4), a mount connecting rod (5) and a mount head (6), mount base (4) fixed set up in positioning platform's up end, the lower extreme of mount connecting rod (5) with mount base (4) fixed connection the upper end of mount connecting rod (5) with mount head (6) fixed connection, mount base (4) with mount head (6) the two passes through mount connecting rod (5) are connected into an organic whole.
8. The axial flow fan guide vane welding and positioning tool according to claim 7, characterized in that: the fixed connection mode is bolt connection.
9. The axial flow fan guide vane welding and positioning tool according to claim 7, characterized in that: guide vane limiting grooves are formed in the fixed frame base (4) and the fixed frame end socket (6), the size and the shape of each guide vane limiting groove in the fixed frame base (4) correspond to the size and the shape of the edge position of the lower end of the fan guide vane (03) in a one-to-one matching mode, and the size and the shape of each guide vane limiting groove in the fixed frame end socket (6) correspond to the size and the shape of the edge position of the upper end of the fan guide vane (03) in a one-to-one matching mode; under the cooperation of the fixing frame base (4) and the fixing frame sealing head (6), the upper end and the lower end of the fan guide vane (03) are embedded in the guide vane limiting groove to complete fixing and limiting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020649752.1U CN212191877U (en) | 2020-04-26 | 2020-04-26 | Axial fan stator welding position frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020649752.1U CN212191877U (en) | 2020-04-26 | 2020-04-26 | Axial fan stator welding position frock |
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| Publication Number | Publication Date |
|---|---|
| CN212191877U true CN212191877U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020649752.1U Active CN212191877U (en) | 2020-04-26 | 2020-04-26 | Axial fan stator welding position frock |
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|---|---|
| CN (1) | CN212191877U (en) |
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2020
- 2020-04-26 CN CN202020649752.1U patent/CN212191877U/en active Active
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