CN212947702U

CN212947702U - Cross flow fan test jig

Info

Publication number: CN212947702U
Application number: CN202021623009.5U
Authority: CN
Inventors: 林中云
Original assignee: Jiangxi Hengcheng Industrial Co ltd
Current assignee: Jiangxi Hengcheng Industrial Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-13
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a crossflow fan test jig, including base, elevating platform, revolving stage, roll-over table and clamping mechanism, the elevating platform passes through the top of installing at the base of electric putter liftable, the rotatable top of installing at the elevating platform of revolving stage, the roll-over table that is equipped with of upset around can on the revolving stage, be equipped with clamping mechanism on the roll-over table, clamping mechanism includes grip block and translation cylinder, the both sides of roll-over table are equipped with the translation cylinder respectively, and the output of translation cylinder is connected with the grip block, the cross-section of grip block is L shape. The utility model discloses a set up clamping mechanism and can be to the effective centre gripping of crossflow fan, through the upset of the flexible different angles that can make the roll-over table revolute around the axle of control upset cylinder, through setting up carousel base bearing, the revolving stage can be rotatory with arbitrary angle on carousel base bearing, makes things convenient for operating personnel to test from different rotation angle, turned angle and co-altitude.

Description

Cross flow fan test jig

Technical Field

The utility model belongs to the technical field of the crossflow fan, specifically relate to a crossflow fan test jig.

Background

As is well known, the crossflow blower has a long distance due to its simple structure, small volume and high dynamic pressure coefficient, and is widely used in laser instruments, air conditioners, air curtain devices, dryers, hair dryers, home appliances and grain combine harvesters.

The prior crossflow fan needs to be tested before being put into use, and the patent number is 201921067723.8, and discloses a conveniently-disassembled crossflow fan working test frame which comprises a crossflow fan body, wherein the crossflow fan body is positioned in an installation seat, the installation seat is L-shaped, the left side and the right side of the back surface of the installation seat are fixedly connected with bearings a, rotating shafts a are sleeved in the bearings a, opposite ends of the two rotating shafts a are respectively and fixedly connected with the left side surface and the right side surface of a hand wheel, the ends, far away from the two rotating shafts a, of the two rotating shafts a are respectively and fixedly connected with threaded columns, the outer surfaces of the threaded columns are in threaded connection with threaded caps which are clamped on the left side surfaces of fixed plates, opposite surfaces of the two fixed plates are respectively and fixedly connected with fixture blocks which are positioned in limiting holes formed in the right side surface of the installation seat, and the, and the carousel rotates to be connected in the casing, and the opposite face of two casings respectively with the left and right sides face fixed connection of backup pad, the lower surface of backup pad passes through electric putter and the last fixed surface of bottom plate to be connected, and electric putter and external control switch electric connection. This cross flow fan work test jig convenient to dismantle, through setting up fixture block, through-hole and draw-in groove, the fixture block can pass the through-hole and block in the draw-in groove for the cross flow fan body can be by effectual fixed, makes things convenient for people's operation, and through setting up carousel and casing, the carousel can carry out the rotation of certain range in the casing, thereby makes the cross flow fan body can be the rotation of certain angle, makes things convenient for people to debug with different angle and position. The utility model has the following disadvantages: 1. the clamping mode is manual, and the manual clamping process is inconvenient, 2, its rotation angle's regulation also leans on artifical rotatory mount pad drive upset, and the mode of manual rotation is more troublesome, and 3, test jig do not possess the horizontal rotation function, uses still to have the limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, provide a crossflow fan test jig.

The utility model discloses technical scheme:

a testing stand for a cross flow fan comprises a base, a lifting platform, a rotating platform, a turnover platform and a clamping mechanism, wherein the lifting platform is arranged above the base in a lifting way through an electric push rod, the rotating platform is rotatably arranged above the lifting platform, the turnover platform is arranged on the rotating platform in a front-back turnover way, the clamping mechanism is arranged on the turnover platform,

the clamping mechanism comprises a clamping block and a translation cylinder, the translation cylinder is arranged on each of two sides of the overturning platform, the output end of the translation cylinder is connected with the clamping block, and the cross section of the clamping block is L-shaped.

Preferably, the revolving stage passes through the rotatable top of installing at the elevating platform of carousel base bearing, the upper surface of elevating platform is equipped with the ring channel, and in the outer lane embedding ring channel of carousel base bearing, the revolving stage was located on the inner race of carousel base bearing.

Preferably, the rear both sides of revolving stage are equipped with the support column respectively, and the rear portion both sides of roll-over table rotate with the support column through the pivot respectively to be connected, the upset cylinder is installed through articulated seat to the front side of revolving stage, and the output shaft of upset cylinder is connected with the front side of roll-over table through articulated seat.

Preferably, the front side and the rear side of the overturning platform are respectively provided with a guide rail, and the clamping blocks are arranged on the guide rails in a sliding manner.

The utility model discloses a set up clamping mechanism and can be to the effective centre gripping of crossflow fan, through the upset of the flexible different angles that can make the roll-over table revolute around the axle of control upset cylinder, through setting up carousel base bearing, the revolving stage can be rotatory with arbitrary angle on carousel base bearing, makes things convenient for operating personnel to test from different rotation angle, turned angle and co-altitude.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a side view of the turntable and the flipping table in the preferred embodiment of the present invention;

in the figure: base 1, electric putter 2, elevating platform 3, revolving stage 4, support column 5, roll-over table 6, guide rail 7, grip block 8, translation cylinder 9, carousel base bearing 10, upset cylinder 11, articulated seat 12, pivot 13, crossing current fan 14, ring channel 31.

Detailed Description

The present invention can be further described by the following embodiments, however, the scope of the present invention is not limited to the following embodiments.

Example 1: as shown in fig. 1 and 2, the crossflow blower test jig comprises a base 1, a lifting platform 3, a rotating platform 4, a turnover table 6 and a clamping mechanism, wherein the lifting platform 3 is arranged above the base 1 in a lifting way through an electric push rod 2, the rotating platform 4 is rotatably arranged above the lifting platform 3, the rotating platform 4 is provided with the turnover table 6 which can be turned over back and forth, the clamping mechanism is arranged on the turnover table 6,

the clamping mechanism comprises a clamping block 8 and a translation cylinder 9, the translation cylinder 9 is respectively arranged on two sides of the overturning platform 6, the output end of the translation cylinder 9 is connected with the clamping block 8, and the cross section of the clamping block 8 is L-shaped.

Preferably, the revolving stage 4 is rotatably installed above the elevating stage 3 through the turntable base bearing 10, the upper surface of the elevating stage 3 is provided with the annular groove 31, the outer ring of the turntable base bearing 10 is embedded into the annular groove 31, the revolving stage 4 is arranged on the inner ring of the turntable base bearing 10, and the revolving stage 4 can rotate at any angle on the turntable base bearing 10 due to the turntable base bearing 10.

Preferably, the rear both sides of revolving stage 4 are equipped with support column 5 respectively, and the rear portion both sides of roll-over table 6 rotate with support column 5 through pivot 13 respectively to be connected, upset cylinder 11 is installed through articulated seat 12 in the front side of revolving stage 4, and the output shaft of upset cylinder 11 is connected with the front side of roll-over table 6 through articulated seat 12, can make the roll-over table 6 revolute the upset of different angles around the pivot 13 through the flexible of control upset cylinder 11.

Preferably, the front side and the rear side of the overturning platform 6 are respectively provided with a guide rail 7, the clamping block 8 is arranged on the guide rails 7 in a sliding manner, and the clamping block 8 can be moved and guided by arranging the guide rails 7, so that the clamping is facilitated.

The utility model discloses during the use, put crossflow fan 14 earlier on two grip blocks 8, then two translation cylinders 9 of operating personnel control are synchronous to be extended, translation cylinder 9 is extended drive grip block 8 and is removed and hold crossflow fan 14, can realize the upset of different angles around through the flexible of control upset cylinder 11 when crossflow fan 14 needs overturn an angle, when crossflow fan 14 needs to rotate, only need rotate revolving stage 4, owing to set up carousel base bearing 10, revolving stage 4 can be rotatory to arbitrary angle on carousel base bearing 10, when needs adjust crossflow fan 14's height, operating personnel control electric putter 12 extend or shrink can.

In embodiment 2, there are two sets of the turning cylinders 11, the two sets of the turning cylinders 11 are arranged in bilateral symmetry, and the two sets of the turning cylinders 11 are driven to turn synchronously.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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. Any reference sign in a claim should not 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

1. A crossflow fan test jig comprises a base (1), a lifting platform (3), a rotating platform (4), a turnover platform (6) and a clamping mechanism, and is characterized in that the lifting platform (3) is arranged above the base (1) in a lifting way through an electric push rod (2), the rotating platform (4) is rotatably arranged above the lifting platform (3), the rotating platform (4) is provided with the turnover platform (6) which can be turned back and forth, the clamping mechanism is arranged on the turnover platform (6),

clamping mechanism includes grip block (8) and translation cylinder (9), the both sides of roll-over table (6) are equipped with translation cylinder (9) respectively, and the output of translation cylinder (9) is connected with grip block (8), the cross-section of grip block (8) is L shape.

2. A crossflow blower test jig according to claim 1, characterized in that the rotary table (4) is rotatably mounted above the lifting table (3) through a turntable base bearing (10), the upper surface of the lifting table (3) is provided with an annular groove (31), the outer ring of the turntable base bearing (10) is embedded in the annular groove (31), and the rotary table (4) is arranged on the inner ring of the turntable base bearing (10).

3. The testing jig for the crossflow blower fan as claimed in claim 1, wherein supporting pillars (5) are respectively arranged at two sides of the rear part of the rotating platform (4), two sides of the rear part of the overturning platform (6) are respectively rotatably connected with the supporting pillars (5) through rotating shafts (13), an overturning cylinder (11) is installed at the front side of the rotating platform (4) through a hinged seat (12), and an output shaft of the overturning cylinder (11) is connected with the front side of the overturning platform (6) through the hinged seat (12).

4. The testing jig for the crossflow blower of claim 1 is characterized in that guide rails (7) are respectively arranged on the front side and the rear side of the overturning platform (6), and the clamping blocks (8) are arranged on the guide rails (7) in a sliding manner.