CN212286420U

CN212286420U - Axial fan fixing base welding fixing device

Info

Publication number: CN212286420U
Application number: CN202020175948.1U
Authority: CN
Inventors: 曹昭
Original assignee: Hunan Xinhongyuan Mechanical Equipment Co ltd
Current assignee: Hunan Xinhongyuan High Tech Co.,Ltd.
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2021-01-05
Anticipated expiration: 2030-02-17

Abstract

The utility model discloses an axial fan fixing base welded fastening device, include: base, horizontal pivot, swing actuating mechanism, roating seat, vertical pivot, rotary driving mechanism, fixed head, the base be the U type, the base rigid coupling is on ground, horizontal pivot be two, two horizontal pivots pass through the bearing frame symmetry and set up the both sides in the base upper end, swing actuating mechanism set up in the inside of base, and swing actuating mechanism's output and one of them horizontal pivot rigid coupling, the roating seat both ends respectively with the inner rigid coupling of horizontal pivot, vertical pivot pass through the bearing frame and set up the top at the roating seat, rotary driving mechanism set up in the inside of roating seat, and rotary driving mechanism's output and vertical pivot rigid coupling, the fixed head be used for the fixed of flabellum fixing base, the fixed head rigid coupling is on the top of vertical pivot. The utility model has the advantages of simple structure, wide applicability, good use effect and the like.

Description

Axial fan fixing base welding fixing device

Technical Field

The utility model relates to an axial fan production facility technical field specifically is an axial fan fixing base welded fastening device.

Background

The axial flow fan has a very wide application, namely, the axial flow fan and the fan blade have the same direction of air flow, such as an electric fan, and an air conditioner external unit fan is an axial flow type running fan. The "axial flow" is so called because the gas flows parallel to the fan axis. Axial flow fans are typically used in applications where flow requirements are high and pressure requirements are low. The axial fan fixes the position and moves the air. The axial flow fan mainly comprises a fan impeller and a casing, and is simple in structure but high in data requirement.

The fan blade part mainly comprises a fixed seat and blades, the blades are required to be accurately welded on the fixed seat during production, and as the joint is an irregular curve, usually, a six-axis manipulator is adopted for welding, but the six-axis manipulator has limited activity during welding, and the welding difficulty and programming are complex for the irregular welding curve; simultaneously because axial fan's specification is different, the specification of its fixing base is also different completely for fixed frock, is difficult to accomplish comprehensive fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an axial fan fixing base welded fastening device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an axial fan fixing base welded fastening device, includes: base, horizontal pivot, swing actuating mechanism, roating seat, vertical pivot, rotary driving mechanism, fixed head, the base be the U type, the base rigid coupling is on ground, horizontal pivot be two, two horizontal pivots pass through the bearing frame symmetry and set up the both sides in the base upper end, swing actuating mechanism set up in the inside of base, and swing actuating mechanism's output and one of them horizontal pivot rigid coupling, the roating seat both ends respectively with the inner rigid coupling of horizontal pivot, vertical pivot pass through the bearing frame and set up the top at the roating seat, rotary driving mechanism set up in the inside of roating seat, and rotary driving mechanism's output and vertical pivot rigid coupling, the fixed head be used for the fixed of flabellum fixing base, the fixed head rigid coupling is on the top of vertical pivot.

Further, the fixed head constitute by casing, bottom, top hydro-cylinder, promotion piece, compressing tightly strip, reset spring, the casing be cylindrical hollow shell, the even a plurality of sliding sleeves that are equipped with in side of casing, the bottom pass through the bolt rigid coupling at the lower terminal surface of casing, and open on the bottom has the through-hole, the bottom rigid coupling is on the top of vertical pivot, top hydro-cylinder set up in the inside of vertical pivot, and the flexible end of top hydro-cylinder passes the through-hole of bottom, stretches into the cavity of casing, the promotion piece be the inverted circular truncated cone shape, promote the flexible end of piece rigid coupling at top hydro-cylinder, compressing tightly strip sliding connection on the sliding sleeve of casing, compressing tightly the strip outer end stretch out the casing, and the inner is the oblique notch corresponding with the promotion piece, and inner sliding connection is in the side of promotion piece, reset spring cup joint on compressing tightly the strip, and the inside and outside both ends of reset spring respectively with compressing tightly the strip, The shell is connected.

Furthermore, the swing driving mechanism and the rotation driving mechanism are both composed of a hydraulic motor and a multi-stage planetary reducer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an axial fan fixing base welding fixing device cooperates with six manipulators that are used for welding, and when in specific use, the axial fan fixing base is fixed on the fixed head, and the device can make the work piece have the motion of two dimensions, thereby making the welding more flexible, can reduce the difficulty of six manipulator programming, can keep the angle of welding simultaneously, thereby guarantee the effect of welding; meanwhile, the fixing head can be used for fixing seats of various specifications, and the application range is wide.

The utility model has the advantages of simple structure, wide applicability, good use effect and the like.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the fixing head of the present invention;

in the figure: 1-a base; 2-a transverse rotating shaft; 3-a swing drive mechanism; 4-a rotating seat; 5-a vertical rotating shaft; 6-a rotary drive mechanism; 7-a fixed head;

10-a housing; 11-a bottom cover; 12-a jacking oil cylinder; 13-a pushing block; 14-a compression strip; 15-return spring.

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 and 2, the utility model provides an axial fan fixing base welding fixing device, including: a base 1, a transverse rotating shaft 2, a swing driving mechanism 3, a rotating seat 4, a vertical rotating shaft 5, a rotation driving mechanism 6 and a fixed head 7, the base 1 is U-shaped, the base 1 is fixedly connected with the ground, the number of the transverse rotating shafts 2 is two, the two transverse rotating shafts 2 are symmetrically arranged at two sides of the upper end of the base 1 through a bearing seat, the swing driving mechanism 3 is arranged inside the base 1, the output end of the swing driving mechanism 3 is fixedly connected with one transverse rotating shaft 2, two ends of the rotating seat 4 are respectively fixedly connected with the inner end of the transverse rotating shaft 2, the vertical rotating shaft 5 is arranged at the top end of the rotating seat 4 through a bearing seat, the rotary driving mechanism 6 is arranged inside the rotating seat 4, and the output end of the rotary driving mechanism 6 is fixedly connected with the vertical rotating shaft 5, the fixed head 7 is used for fixing the fan blade fixing seat, and the fixed head 7 is fixedly connected to the top end of the vertical rotating shaft 5.

Further, the fixed head 7 is composed of a shell 10, a bottom cover 11, a jacking oil cylinder 12, a pushing block 13, a pressing strip 14 and a return spring 15, the shell 10 is a cylindrical hollow shell, the side surface of the shell 10 is uniformly provided with a plurality of sliding sleeves, the bottom cover 11 is fixedly connected to the lower end surface of the shell 10 through bolts, the bottom cover 11 is provided with a through hole, the bottom cover 11 is fixedly connected to the top end of the vertical rotating shaft 5, the jacking oil cylinder 12 is arranged inside the vertical rotating shaft 5, the telescopic end of the jacking oil cylinder 12 penetrates through the through hole of the bottom cover 11 and extends into the cavity of the shell 10, the pushing block 13 is in an inverted truncated cone shape, the pushing block 13 is fixedly connected to the telescopic end of the jacking oil cylinder 12, the pressing strip 14 is slidably connected to the sliding sleeves of the shell 10, the outer end of the pressing strip 14 extends out of the shell 10, the inner end is an oblique split corresponding to the pushing block 13, and the inner end is slidably connected to the, the return spring 15 is sleeved on the pressing strip 14, and the inner end and the outer end of the return spring 15 are respectively connected with the pressing strip 14 and the shell 10.

Furthermore, the swing driving mechanism 3 and the rotation driving mechanism 6 are both composed of a hydraulic motor and a multi-stage planetary reducer.

The working principle is as follows: the utility model provides an axial fan fixing seat welding fixing device, when in use, a fixing seat workpiece is firstly placed on a fixing head 7, then a pushing block 13 is jacked up through a jacking oil cylinder 12, because the joint of the pushing block 13 and a pressing strip 14 is an inclined port, the pressing strip 14 can slide outwards in the process of lifting the pushing block 13, and the pressing strips 14 in multiple directions can jack the inner side of the fixing seat workpiece, thereby fixing the fixing seat workpiece; and swing actuating mechanism 3 can drive horizontal pivot 2 rotatory, can let the fixing base work piece swing on vertical face, in addition, rotary driving mechanism 6 can drive vertical pivot 5 rotatory, can let the fixing base work piece rotate on the horizontal plane, through the action above, can let the work piece have the motion of two dimensions to let the welding more nimble, can reduce the degree of difficulty of six-axis manipulator programming, also can keep welded angle simultaneously, thereby guarantee welded effect.

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 an axial fan fixing base welded fastening device, includes: base (1), transverse rotating shaft (2), swing actuating mechanism (3), roating seat (4), vertical pivot (5), rotary driving mechanism (6), fixed head (7), its characterized in that: the base (1) is U-shaped, the base (1) is fixedly connected with the ground, the number of the transverse rotating shafts (2) is two, the two transverse rotating shafts (2) are symmetrically arranged at two sides of the upper end of the base (1) through a bearing seat, the swing driving mechanism (3) is arranged inside the base (1), and the output end of the swing driving mechanism (3) is fixedly connected with one transverse rotating shaft (2), two ends of the rotating seat (4) are respectively fixedly connected with the inner end of the transverse rotating shaft (2), the vertical rotating shaft (5) is arranged at the top end of the rotating seat (4) through a bearing seat, the rotary driving mechanism (6) is arranged in the rotary seat (4), and the output end of the rotary driving mechanism (6) is fixedly connected with the vertical rotating shaft (5), the fixed head (7) is used for fixing the fan blade fixed seat, and the fixed head (7) is fixedly connected to the top end of the vertical rotating shaft (5).

2. The axial flow fan fixing seat welding fixing device of claim 1, characterized in that: the fixed head (7) consists of a shell (10), a bottom cover (11), a jacking oil cylinder (12), a pushing block (13), a pressing strip (14) and a return spring (15), wherein the shell (10) is a cylindrical hollow shell, the side surface of the shell (10) is uniformly provided with a plurality of sliding sleeves, the bottom cover (11) is fixedly connected on the lower end surface of the shell (10) through bolts, a through hole is formed in the bottom cover (11), the bottom cover (11) is fixedly connected on the top end of a vertical rotating shaft (5), the jacking oil cylinder (12) is arranged inside the vertical rotating shaft (5), the telescopic end of the jacking oil cylinder (12) penetrates through the through hole of the bottom cover (11) and extends into a cavity of the shell (10), the pushing block (13) is in an inverted circular truncated cone shape, the pushing block (13) is fixedly connected on the telescopic end of the jacking oil cylinder (12), and the pressing strip (14) is slidably connected on the sliding sleeves of the shell (10), the outer end of the pressing strip (14) extends out of the shell (10), the inner end of the pressing strip is an oblique split opening corresponding to the pushing block (13), the inner end of the pressing strip is connected to the side face of the pushing block (13) in a sliding mode, the reset spring (15) is sleeved on the pressing strip (14), and the inner end and the outer end of the reset spring (15) are connected with the pressing strip (14) and the shell (10) respectively.

3. The axial flow fan fixing seat welding fixing device of claim 1, characterized in that: the swing driving mechanism (3) and the rotation driving mechanism (6) are both composed of a hydraulic motor and a multi-stage planetary reducer.