CN213531435U

CN213531435U - Blade welding tool for machining centrifugal fan impeller

Info

Publication number: CN213531435U
Application number: CN202022617043.8U
Authority: CN
Inventors: 王传朱; 单春杰
Original assignee: Anhui Hezhong Fan Co ltd
Current assignee: Anhui Hezhong Fan Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-06-25
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a blade welding frock for centrifugal fan impeller processing, including bottom plate and welding Assembly, the equal integrated into one piece in both sides of bottom plate bottom is provided with the stabilizer blade, and the left side integrated into one piece at bottom plate top is provided with the L template, is provided with the carousel directly over bottom plate top right side, and the fixed welding jig seat that is provided with in border at carousel top, is provided with intermittent type welding mechanism between carousel and the bottom plate, the utility model relates to a centrifugal fan processing technology field. This a blade welding frock for centrifugal fan impeller processing through set up intermittent type welding mechanism between carousel and bottom plate, utilizes outside adjustable speed motor to drive the pivot and rotates, through the soil projection on the rotation seat and the recess joint on the mount pad, has realized the intermittent type rotation process of bull stick and mount pad, has avoided the problem that the tradition need shut down the material loading operation, can be when the welding of impeller processing blade automated processing, very big promotion impeller processing blade welding efficiency.

Description

Blade welding tool for machining centrifugal fan impeller

Technical Field

The utility model relates to a centrifugal fan processing technology field specifically is a blade welding frock for centrifugal fan impeller processing.

Background

The centrifugal fan accelerates gas by using an impeller rotating at a high speed according to the principle that kinetic energy is converted into potential energy, and then decelerates and changes the flow direction so as to convert the kinetic energy into the potential energy. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.

When current centrifugal fan impeller machining blade welding, after accomplishing blade welding, need shut down the material loading and carry out the secondary operation, not only lead to middle interval time extravagant, impeller machining blade welding inefficiency can't realize automatic processing when impeller machining blade welding moreover, for this reason, the utility model provides a blade welding frock for centrifugal fan impeller machining.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a blade welding frock for centrifugal fan impeller processing has solved current centrifugal fan impeller processing blade and has welded, and after accomplishing blade welding, need shut down the material loading and carry out the secondary operation, can't realize automated processing's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a blade welding tool for machining of a centrifugal fan impeller comprises a bottom plate and a welding assembly, wherein supporting legs are integrally formed on two sides of the bottom plate, an L-shaped plate is integrally formed on the left side of the top of the bottom plate, a rotary table is arranged right above the right side of the top of the bottom plate, a welding clamp seat is fixedly arranged on the edge of the top of the rotary table, an intermittent welding mechanism is arranged between the rotary table and the bottom plate, and an adjusting mechanism is arranged between the bottom plate and the L-shaped plate; intermittent type welding mechanism is including the fixed fixing base that sets up on bottom plate top right side, the right side at fixing base top is rotated and is provided with the pivot, the fixed surface mounting of pivot has the rotation seat, and rotates the fixed projection that is provided with in top of seat, the fixed bull stick that sets up in left side at fixing base top, and the fixed surface mounting of bull stick has the mount pad, and the border of mount pad sets up flutedly, and the internal surface of recess and the surface joint of projection.

Preferably, the top end of the rotating rod is fixedly installed at the bottom of the rotating disc, and the rotating shaft is fixed with an external speed-adjustable motor through a coupler.

Preferably, adjustment mechanism is including rotating the lead screw that sets up between L template and bottom plate, the surface threaded connection of lead screw has the removal dish, and removes the left side of dish surface and pass through the one side slip setting of connecting block and L template.

Preferably, the bottom end of the screw rod penetrates through the bottom plate and extends to the outside of the bottom plate, a driving motor is fixedly mounted at the bottom of the bottom plate, and the output end of the driving motor is fixedly mounted with the bottom end of the screw rod.

Preferably, the welding assembly comprises a welding seat and a welding head, and the top end of the welding head is electrically connected with the bottom of the welding seat.

Preferably, the bottom of the welding seat is fixedly mounted with the top of the movable plate, and the bottom end of the welding head penetrates through the movable plate and extends to the outside of the movable plate.

Advantageous effects

The utility model provides a blade welding frock for centrifugal fan impeller processing. Compared with the prior art, the method has the following beneficial effects:

(1) this a blade welding frock for centrifugal fan impeller processing, through set up intermittent type welding mechanism between carousel and bottom plate, utilize outside adjustable speed motor to drive the pivot and rotate, through the recess joint on soil projection and the mount pad on the rotation seat, the intermittent type rotation process of bull stick and mount pad has been realized, the problem of traditional material loading operation that needs to shut down has been avoided, can be when the welding of impeller processing blade automated processing, very big promotion impeller processing blade welding efficiency.

(2) This a blade welding frock for centrifugal fan impeller processing through set up adjustment mechanism between bottom plate and L template, utilizes driving motor to drive the lead screw and rotates just reversing, reciprocates at the inner wall of L template through removing the dish, and the welded seat and the soldered connection among the cooperation welded assembly can realize welded position's accurate control, avoid the loaded down with trivial details problem of artifical location.

Drawings

Fig. 1 is a schematic view of a first-view perspective structure of the present invention;

fig. 2 is a schematic view of a second perspective three-dimensional structure of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the intermittent welding mechanism of the present invention.

In the figure: 1-bottom plate, 2-welding assembly, 21-welding seat, 22-welding head, 3-supporting leg, 4-L-shaped plate, 5-rotary table, 6-welding fixture seat, 7-intermittent welding mechanism, 71-fixed seat, 72-rotary shaft, 73-rotary seat, 74-convex column, 75-rotary rod, 76-mounting seat, 77-groove, 8-regulating mechanism, 81-screw rod, 82-movable disc and 83-driving motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a blade welding tool for machining a centrifugal fan impeller comprises a bottom plate 1 and a welding assembly 2, wherein supporting legs 3 are integrally formed on two sides of the bottom plate 1, an L-shaped plate 4 is integrally formed on the left side of the top of the bottom plate 1, a rotary table 5 is arranged right above the right side of the top of the bottom plate 1, a welding clamp seat 6 is fixedly arranged at the edge of the top of the rotary table 5, a clamp is arranged inside the welding clamp seat 6 to fix the impeller and the blades, for example, a hydraulic cylinder is arranged, an intermittent welding mechanism 7 is arranged between the rotary table 5 and the bottom plate 1, and an adjusting mechanism 8 is arranged between the bottom plate 1; the intermittent welding mechanism 7 comprises a fixed seat 71 fixedly arranged on the right side of the top of the bottom plate 1, a rotating shaft 72 is rotatably arranged on the right side of the top of the fixed seat 71, a rotating seat 73 is fixedly arranged on the outer surface of the rotating shaft 72, a convex column 74 is fixedly arranged on the top of the rotating seat 73, a rotating rod 75 is fixedly arranged on the left side of the top of the fixed seat 71, a mounting seat 76 is fixedly arranged on the outer surface of the rotating rod 75, a groove 77 is formed in the edge of the mounting seat 76, the inner surface of the groove 77 is clamped with the outer surface of the convex column 74, the top end of the rotating rod 75 is fixedly arranged with the bottom of the rotary plate 5, the rotating shaft 72 is fixed with an external speed-adjustable motor through a coupler, the adjusting mechanism 8 comprises a screw rod 81 rotatably arranged between the L-shaped plate 4 and the bottom plate 1, a movable plate 82 is connected with, the bottom of lead screw 81 runs through bottom plate 1 and extends to the outside of bottom plate 1, the bottom fixed mounting of bottom plate 1 has driving motor 83, driving motor 83 is three-phase asynchronous motor, and with external power source electric connection, and driving motor 83's output and the bottom fixed mounting of lead screw 81, welding assembly 2 includes welded seat 21 and soldered connection 22, welded seat 21 and soldered connection 22 are current welding technique, soldered connection 22's top and welded seat 21's bottom electric connection, welded seat 21's bottom and the top fixed mounting who removes dish 82, the bottom of soldered connection 22 runs through the outside that removes dish 82 and extend to removal dish 82.

And those not described in detail in this specification are well within the skill of those in the art.

When the welding fixture works, firstly, an impeller and blades to be welded are placed in the welding fixture seat 6 to be fixed, then a driving motor 83 is started, a screw rod 81 is driven to rotate through the driving motor 83, a movable disc 82 moves up and down on the surface of an L-shaped plate after the screw rod 81 rotates, the movable disc is adjusted to a proper distance, then a welding seat 21 is started, the impeller and the blades are welded through a welding head 22, the welding seat 21 and the welding head 22 recover to initial positions after the welding process is completed, an external speed-adjustable motor is started to drive a rotating shaft 72 to rotate at the moment, the rotating seat 73 rotates through the rotating shaft 72, the protruding column 74 rotates to be clamped into a groove 77 on the mounting seat 76, the operation is repeated after one circle of rotation, the intermittent rotation process of the rotating rod 75 and the mounting seat 76 is realized, and the impeller and the blades in the next welding fixture seat 6 on the rotating disc 5 can, the problem of the material loading operation need be shut down to the tradition is avoided, can be at the automated processing of impeller processing blade when welding, very big promotion impeller processing blade welding efficiency, above is exactly the theory of operation that is used for the blade welding frock of centrifugal fan impeller processing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a blade welding frock for centrifugal fan impeller processing, includes bottom plate (1) and welded component (2), the equal integrated into one piece in both sides of bottom plate (1) bottom is provided with stabilizer blade (3), the left side integrated into one piece at bottom plate (1) top is provided with L template (4), its characterized in that: a turntable (5) is arranged right above the right side of the top of the bottom plate (1), a welding clamp seat (6) is fixedly arranged at the edge of the top of the turntable (5), an intermittent welding mechanism (7) is arranged between the turntable (5) and the bottom plate (1), and an adjusting mechanism (8) is arranged between the bottom plate (1) and the L-shaped plate (4);

intermittent type welding mechanism (7) are including fixed fixing base (71) that sets up on bottom plate (1) top right side, the right side at fixing base (71) top is rotated and is provided with pivot (72), the fixed surface mounting of pivot (72) has rotation seat (73), and rotates the fixed projection (74) that is provided with in top of seat (73), the fixed bull stick (75) that sets up in left side at fixing base (71) top, and the fixed surface mounting of bull stick (75) has mount pad (76), and the border of mount pad (76) is seted up flutedly (77), and the internal surface of recess (77) and the surface joint of projection (74).

2. The blade welding tool for machining the centrifugal fan impeller according to claim 1, wherein the blade welding tool comprises: the top end of the rotating rod (75) is fixedly installed with the bottom of the rotating disc (5), and the rotating shaft (72) is fixed with an external speed-adjustable motor through a coupler.

3. The blade welding tool for machining the centrifugal fan impeller according to claim 1, wherein the blade welding tool comprises: adjustment mechanism (8) are including rotating lead screw (81) that set up between L template (4) and bottom plate (1), the surface threaded connection of lead screw (81) has removal dish (82), and the left side of removing dish (82) surface through the one side slip setting of connecting block and L template (4).

4. The blade welding tool for machining the centrifugal fan impeller according to claim 3, wherein the blade welding tool comprises: the bottom of lead screw (81) runs through bottom plate (1) and extends to the outside of bottom plate (1), the bottom fixed mounting of bottom plate (1) has driving motor (83), and the output of driving motor (83) and the bottom fixed mounting of lead screw (81).

5. The blade welding tool for machining the centrifugal fan impeller according to claim 1, wherein the blade welding tool comprises: the welding assembly (2) comprises a welding seat (21) and a welding head (22), and the top end of the welding head (22) is electrically connected with the bottom of the welding seat (21).

6. The blade welding tool for machining the centrifugal fan impeller according to claim 5, wherein the blade welding tool comprises: the bottom of the welding seat (21) is fixedly arranged with the top of the moving disc (82), and the bottom end of the welding head (22) penetrates through the moving disc (82) and extends to the outside of the moving disc (82).