CN213135572U - Centrifugal fan export flange welding frock - Google Patents
Centrifugal fan export flange welding frock Download PDFInfo
- Publication number
- CN213135572U CN213135572U CN202021953180.2U CN202021953180U CN213135572U CN 213135572 U CN213135572 U CN 213135572U CN 202021953180 U CN202021953180 U CN 202021953180U CN 213135572 U CN213135572 U CN 213135572U
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- flange
- moving
- fixing module
- centrifugal fan
- module
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Abstract
The utility model relates to a centrifugal fan outlet flange welding tool, which comprises a bottom plate, wherein the bottom plate is connected with a shell positioning and fixing module and a flange moving and fixing module, and the flange moving and fixing module is positioned at one side of the shell positioning and fixing module; the machine shell positioning and fixing module comprises a placing plate, and a rotary pressing cylinder and an outlet positioning mechanism are connected to the placing plate; the outlet positioning mechanism comprises a bidirectional screw and two moving plates; the flange moving and fixing module comprises a moving cylinder and a flange placing seat connected with a piston rod of the moving cylinder, the flange placing seat is U-shaped, and a U-shaped clamping groove is formed in the flange placing seat. A centrifugal fan export flange welding frock, adopt casing location fixed module and flange to remove fixed module, can weld behind fan housing and the flange fixed connection, need not the artifical operation of taking, raise the efficiency, guarantee the quality.
Description
Technical Field
The utility model relates to a centrifugal fan production field, concretely relates to centrifugal fan export flange welding frock.
Background
The centrifugal fan is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a dynamic fluid machine. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; in order to facilitate the communication of the outlet of the centrifugal fan with an external pipeline, a connecting flange needs to be welded by the military.
The welding of current centrifugal fan's export and flange adopts the manual work to take off the flange and welds in contrast export mostly, and welding quality is unstable, and the dangerous very big just inefficiency of manual operation, and intensity of labour is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a centrifugal fan export flange welding frock can weld behind fan shell and the flange fixed connection, need not the manual work operation of taking, raises the efficiency, guarantees the quality.
In order to achieve the above object, the present invention provides the following technical solutions:
a centrifugal fan outlet flange welding tool comprises a bottom plate, wherein a shell positioning and fixing module and a flange moving and fixing module are connected to the bottom plate, and the flange moving and fixing module is positioned on one side of the shell positioning and fixing module; the machine shell positioning and fixing module comprises a placing plate, and a rotary pressing cylinder and an outlet positioning mechanism are connected to the placing plate; the outlet positioning mechanism comprises a bidirectional screw and two moving plates; the flange moving and fixing module comprises a moving cylinder and a flange placing seat connected with a piston rod of the moving cylinder, the flange placing seat is U-shaped, and a U-shaped clamping groove is formed in the flange placing seat.
Furthermore, a straight sliding hole is formed in the placing plate; the bidirectional screw rod is rotatably connected to the placing plate and is positioned below the linear sliding hole; the two moving plates are slidably connected to the straight sliding hole, and the bottom ends of the two moving plates are respectively in threaded connection with the two thread sections of the bidirectional screw.
Furthermore, the rotary compressing cylinders are two, the two rotary compressing cylinders are located on one side, away from the flange moving fixing module, of the outlet positioning mechanism and are arranged at intervals.
Further, the flange placing seat is detachably connected with a piston rod of the movable air cylinder; and a height adjusting module is connected between the machine shell positioning and fixing module and the bottom plate.
Further, the height adjusting module comprises an inverted U-shaped frame, an adjusting screw rod and a guide rod; the inverted U-shaped frame is fixed on the bottom plate, the adjusting screw is in threaded connection with the inverted U-shaped frame, and one end of the adjusting screw penetrates through the inverted U-shaped frame and is movably connected to the placing plate; but guide bar sliding connection is on the frame of falling U-shaped and the one end of guide bar passes frame fixed connection of falling U-shaped and places the board.
The utility model has the advantages that: the utility model discloses a centrifugal fan export flange welding frock, adopt casing location fixed module and flange to remove fixed module, can weld fan housing and flange after fixed connection, need not the manual work operation of taking, raise the efficiency, guarantee the quality; adopt altitude mixture control module to drive casing location fixed module lift adjustment and flange removal fixed module's difference in height, place the seat with the flange and can dismantle the connection, can change corresponding flange according to the model and place the seat, be suitable for the fan welding of different models.
Drawings
Fig. 1 is an axonometric view of a centrifugal fan outlet flange welding tool of the utility model;
fig. 2 is a partial structural view of the centrifugal fan outlet flange welding tool of the present invention;
in the figure: 1. a base plate; 2. a housing positioning and fixing module; 21. placing the plate; 22. rotating the compaction cylinder; 23. a bidirectional screw; 24. moving the plate; 25. a straight sliding hole; 3. the flange moving and fixing module; 31. a moving cylinder; 32. a flange placing seat; 321. a U-shaped clamping groove; 4. a height adjustment module; 41. an inverted U-shaped frame; 42. adjusting the screw rod; 43. a guide rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the embodiment, referring to fig. 1 to 2, a centrifugal fan outlet flange welding tool includes a bottom plate 1, where the bottom plate 1 is connected to a casing positioning and fixing module 2 and a flange moving and fixing module 3, and the flange moving and fixing module 3 is located on one side of the casing positioning and fixing module 2; the machine shell positioning and fixing module 2 comprises a placing plate 21, and a rotary pressing cylinder 22 and an outlet positioning mechanism are connected to the placing plate 21; the outlet positioning mechanism comprises a bidirectional screw 23 and two moving plates 24; the flange moving and fixing module 3 comprises a moving cylinder 31 and a flange placing seat 32 connected with a piston rod of the moving cylinder 31, the flange placing seat 32 is U-shaped, and a U-shaped clamping groove 321 is formed in the flange placing seat 32.
The rotary pressing cylinder 22 is used for pressing the fan shell; the bidirectional screw 23 is used for driving the two moving plates 24 to align the direction of the outlet; the movable cylinder 31 is used for driving the flange placing seat 32 to be fixedly contacted with the outlet of the fan shell, so that welding is facilitated; the U-shaped notch 321 is used to position the flange portion of the catch flange.
The placing plate 21 is provided with a straight sliding hole 25; the bidirectional screw 23 is rotatably connected to the placing plate 21 and is positioned below the linear sliding hole 25; the two moving plates 24 are slidably connected to the straight sliding hole 25, and the bottom ends of the two moving plates 24 are respectively in threaded connection with two threaded sections of the bidirectional screw 23. The two-way screw 23 is used for driving the two moving plates 24 to move along the linear sliding hole 25 simultaneously.
The number of the rotary pressing cylinders 22 is two, the two rotary pressing cylinders 22 are located on one side, away from the flange moving and fixing module 3, of the outlet positioning mechanism, and the two rotary pressing cylinders 22 are arranged at intervals.
The flange placing seat 32 is detachably connected with the piston rod of the moving cylinder 31, so that the flange placing seat 32 can be replaced conveniently; and a height adjusting module 4 is connected between the machine shell positioning and fixing module 2 and the bottom plate 1. The height adjusting module 4 is used for driving the machine shell positioning and fixing module 2 to lift.
The height adjusting module 4 comprises an inverted U-shaped frame 41, an adjusting screw 42 and a guide rod 43; the inverted U-shaped frame 41 is fixed on the bottom plate 1, the adjusting screw 42 is in threaded connection with the inverted U-shaped frame 41, and one end of the adjusting screw 42 penetrates through the inverted U-shaped frame 41 and is movably connected to the placing plate 21; the guide rod 43 is slidably connected to the inverted U-shaped frame 41 and one end of the guide rod 43 passes through the inverted U-shaped frame 41 and is fixedly connected to the placing plate 21. The adjusting screw 42 rotates to lift the placing plate 21, thereby adjusting the height difference position between the outlet and the flange placing seat 32.
The working principle is as follows: according to the fan model, the corresponding flange placing seat 32 is replaced, and the height between the case positioning and fixing module 2 and the flange placing seat 32 is adjusted by rotating the adjusting screw rod 42, so that the accuracy in the height position is determined.
Place the fan shell on placing board 21, place the exit end of fan shell between two movable plates 24, thereby rotatory two-way screw rod 23 drives two movable plates 24 and inwards removes to it is tight with the lateral wall contact of exit end clamp, thereby determines the direction of mouth end, and then fixes a position the exit end, and two rotations compress tightly cylinder 22 after that and compress tightly fixedly to the fan shell.
The lug part of the flange is placed in the U-shaped clamping groove 321 to be positioned, then the moving cylinder 31 drives the flange placing seat 32 to move, so that the flange on the U-shaped clamping groove 321 is fixed with the outlet end of the fan shell in a contact mode, assembling is completed, and welding is performed in the later stage.
The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.
Claims (5)
1. The utility model provides a centrifugal fan export flange welding frock which characterized in that: the flange fixing device comprises a bottom plate (1), wherein a machine shell positioning and fixing module (2) and a flange moving and fixing module (3) are connected to the bottom plate (1), and the flange moving and fixing module (3) is positioned on one side of the machine shell positioning and fixing module (2); the machine shell positioning and fixing module (2) comprises a placing plate (21), and a rotary pressing cylinder (22) and an outlet positioning mechanism are connected to the placing plate (21); the outlet positioning mechanism comprises a bidirectional screw (23) and two moving plates (24); the flange moving and fixing module (3) comprises a moving cylinder (31) and a flange placing seat (32) connected with a piston rod of the moving cylinder (31), the flange placing seat (32) is U-shaped, and a U-shaped clamping groove (321) is formed in the flange placing seat (32).
2. The centrifugal fan outlet flange welding tool of claim 1, characterized in that: the placing plate (21) is provided with a straight sliding hole (25); the bidirectional screw rod (23) is rotatably connected to the placing plate (21) and is positioned below the linear sliding hole (25); the two moving plates (24) are slidably connected to the straight sliding hole (25), and the bottom ends of the two moving plates (24) are respectively in threaded connection with two threaded sections of the bidirectional screw (23).
3. The centrifugal fan outlet flange welding tool of claim 2, characterized in that: the rotary pressing cylinders (22) are specifically two, the rotary pressing cylinders (22) are located on one side, away from the flange moving fixing module (3), of the outlet positioning mechanism, and the rotary pressing cylinders (22) are arranged at intervals.
4. The centrifugal fan outlet flange welding tool according to any one of claims 1 to 3, characterized in that: the flange placing seat (32) is detachably connected with a piston rod of the movable cylinder (31); and a height adjusting module (4) is connected between the machine shell positioning and fixing module (2) and the bottom plate (1).
5. The centrifugal fan outlet flange welding tool of claim 4, characterized in that: the height adjusting module (4) comprises an inverted U-shaped frame (41), an adjusting screw rod (42) and a guide rod (43); the inverted U-shaped frame (41) is fixed on the bottom plate (1), the adjusting screw rod (42) is in threaded connection with the inverted U-shaped frame (41), and one end of the adjusting screw rod (42) penetrates through the inverted U-shaped frame (41) and is movably connected to the placing plate (21); the guide rod (43) is connected to the inverted U-shaped frame (41) in a sliding mode, and one end of the guide rod (43) penetrates through the inverted U-shaped frame (41) to be fixedly connected to the placing plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021953180.2U CN213135572U (en) | 2020-09-09 | 2020-09-09 | Centrifugal fan export flange welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021953180.2U CN213135572U (en) | 2020-09-09 | 2020-09-09 | Centrifugal fan export flange welding frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213135572U true CN213135572U (en) | 2021-05-07 |
Family
ID=75711413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021953180.2U Active CN213135572U (en) | 2020-09-09 | 2020-09-09 | Centrifugal fan export flange welding frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213135572U (en) |
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2020
- 2020-09-09 CN CN202021953180.2U patent/CN213135572U/en active Active
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