CN210892941U

CN210892941U - Checking fixture tool for rapidly detecting overall height of fan

Info

Publication number: CN210892941U
Application number: CN201921709062.4U
Authority: CN
Inventors: 刘兵
Original assignee: Fans Tech Electric Co ltd
Current assignee: Fans Tech Electric Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-30
Anticipated expiration: 2029-10-11

Abstract

The utility model provides a quick detection fan complete machine height examines a frock belongs to the external rotor back to centrifugal fan field, including base and bracing piece, the bracing piece is vertical to be fixed in base one side, is fixed with the support column on the base, and the locating plate is installed at the support column top. The locating plate top is equipped with the height finding board, and height finding board horizontal installation is on the bracing piece, and height finding board and bracing piece sliding fit are equipped with the altimeter on the bracing piece. The checking fixture tool is simple in structure, the problem that workshop staff are difficult to test the height of the whole fan can be effectively solved, and production efficiency is improved.

Description

Checking fixture tool for rapidly detecting overall height of fan

Technical Field

The utility model relates to a centrifugal fan field, more specifically relates to an examine utensil of detecting fan complete machine height fast behind the external rotor.

Background

The backward outer rotor centrifugal fan is one of fans, is an indispensable component in the ventilation industry at present, occupies a large proportion in the use of the centrifugal fan, and the application of the whole outer rotor centrifugal fan is more and more extensive at present. In the production and application process of the fan, generally, a manufacturer sells the produced fan to a terminal customer, and the terminal customer installs the fan into a complete machine matched with the terminal customer for use. In the process, the height of the fan is measured by a manufacturer, so that the whole machine assembly of a customer is facilitated in the subsequent process, and the efficiency is improved. The existing fan height measurement generally adopts a length measuring tool, such as a meter ruler, a tape measure and the like, to measure the height of the fan. But measure fan complete machine height with length instrument, need train the workman in advance, otherwise make mistakes easily in the measurement process, generally need two staff to mutually support moreover, inefficiency can't satisfy the quick efficient requirement of industrialization.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a short-term test fan complete machine height examines a frock, should examine a frock simple structure, can effectively solve workshop staff to the difficult problem of fan complete machine height test, improve production efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a checking fixture tool for quickly detecting the overall height of a fan comprises a base and a supporting rod, wherein the supporting rod is vertically fixed on one side of the base, a supporting column is fixed on the base, and a positioning plate is mounted at the top of the supporting column; the height measuring device is characterized in that a height measuring plate is arranged above the positioning plate, the height measuring plate is horizontally arranged on the supporting rod, the height measuring plate is in sliding fit with the supporting rod, and a height measuring instrument is arranged on the supporting rod.

In a preferred technical solution of the present invention, the height measuring plate is mounted on the supporting rod through a connecting rod, the supporting rod is provided with a slot having a long strip shape, and the slot having a long strip shape is disposed on the supporting rod along a length direction of the supporting rod; and a screw hole is formed in one end face, far away from the height measuring plate, of the connecting rod, the screw hole corresponds to the elongated slotted hole, and the height measuring plate is fastened on the supporting rod through a screw penetrating through the elongated slotted hole.

The utility model discloses in the preferred technical scheme, it has the spout to open on the bracing piece, the connecting rod is kept away from convex slider is installed to a terminal surface of height finding board, the slider with spout sliding fit.

The utility model discloses in the preferred technical scheme, the quantity of rectangular shape slotted hole is 2, two the rectangular shape slotted hole is parallel to each other and all follows the length direction of bracing piece sets up on the bracing piece.

The utility model discloses in the preferred technical scheme, locating plate upper surface middle part is upwards outstanding to form the boss, the briquetting is installed to the relative both sides limit department of boss.

The utility model discloses in the preferred technical scheme, open at the boss middle part has the spacing groove of motor that is used for the fan.

The utility model discloses in the preferred technical scheme, be fixed with the gag lever post on the bracing piece, gag lever post one end is fixed on the bracing piece, relative one end pass through the screw with the locating plate is connected, the upper surface salient of gag lever post in the upper surface of locating plate.

The utility model discloses in the preferred technical scheme, the altimeter is for following the scale mark that the bracing piece length direction set up.

The utility model discloses in the preferred technical scheme, the altimeter is for following the length direction of bracing piece is fixed steel ruler on the bracing piece.

In the preferred embodiment of the present invention, the zero scale line of the altimeter and the upper surface of the boss are located on the same horizontal plane.

The utility model has the advantages that:

the utility model provides a pair of detect frock of examining of fan complete machine height fast, should examine a frock simple structure, install bracing piece and support column on the base, install the altimeter board on the bracing piece, install the locating plate on the support column, the locating plate can carry on spacingly to the fan, convenient measurement, still be equipped with the altimeter on the bracing piece, the altimeter is used for showing the height of the fan complete machine that the altimeter board measured, operating personnel places the fan on the locating plate, can measure the height of fan fast through removing the altimeter board, it is simple effective, can effectively solve workshop staff to the difficult problem of fan complete machine height test, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

fig. 1 is a schematic structural diagram of a checking fixture tool for rapidly detecting the overall height of a fan provided by the utility model;

FIG. 2 is a front view of a checking fixture tool for rapidly detecting the overall height of a fan provided by the utility model;

FIG. 3 is a schematic view of the structure of the support rod with a slot according to the present invention;

fig. 4 is a schematic structural view of the support rod with a sliding groove provided by the present invention;

FIG. 5 is a schematic view of the installation structure of the positioning plate and the pressing block provided by the present invention;

fig. 6 is a schematic structural diagram of a height measuring plate with a sliding block provided by the present invention;

fig. 7 is a schematic structural view of the height measuring plate with screw holes according to the present invention.

Reference numerals:

1. a base; 2. a support pillar; 3. positioning a plate; 4. briquetting; 5. a support bar; 6. a limiting rod; 7. a height measuring plate; 8. a height indicator; 9. a fan; 31. a boss; 42. a limiting groove; 51. a slotted hole; 52. a chute; 71. a connecting rod; 72. a slide block.

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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly. In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

As shown in fig. 1-7, a checking fixture tool for rapidly detecting the overall height of a fan comprises a base 1 and a support rod 5, wherein the support rod 5 is vertically fixed on one side of the base 1, a support column 2 is fixed on the base 1, and a positioning plate 3 is installed at the top of the support column 2; a height measuring plate 7 is arranged above the positioning plate 3, the height measuring plate 7 is horizontally arranged on the supporting rod 5, the height measuring plate 7 is in sliding fit with the supporting rod 5, and a height measuring instrument 8 is arranged on the supporting rod 5. More specifically, the height measuring plate 7 is movably matched with the supporting rod 5, the height measuring plate 7 can slide along the vertical direction of the supporting rod 5, the distance between the height measuring plate 7 and the positioning plate 3 is adjusted according to the height of the whole machine of different fans 9, the different fans 9 are measured, and the practicability is higher. The positioning plate 3 is fixed on the supporting column 2 through a pin.

The gauge tool for rapidly detecting the overall height of the fan is simple in structure, the supporting rod 5 and the supporting column 2 are mounted on the base 1, the height measuring plate 7 is mounted on the supporting rod 5, the positioning plate 3 is mounted on the supporting column 2, the positioning plate 3 can limit the fan and facilitate measurement, the height measuring instrument 8 is further arranged on the supporting rod 5 and used for showing the overall height of the fan measured by the height measuring plate 7, an operator places the fan on the positioning plate 3, the overall height of the fan can be rapidly measured by moving the height measuring plate 7, the gauge tool is simple and effective, the problem that workshop staff difficultly test the overall height of the fan can be effectively solved, and production efficiency is improved.

More specifically, the support column is fixed on the base 1 through a pin, the positioning plate 3 is fixed on the support column 2 through a pin, the height measuring plate 7 is movably matched with the support rod 5, the height measuring plate 7 can slide along the vertical direction of the support rod 5, and the distance between the positioning plate 3 and the height measuring plate 7 is used for measuring the height of the whole fan 9. The height indicator 8 is fixed between the positioning plate 3 and the height measuring plate 7, and the height indicator 8 is used for measuring the height of the whole fan 9. In use, the upper surface of the positioning plate 3 protrudes upwards to form a boss 31. In a further embodiment, the upper surface of the boss 31 is the zero tick mark reference surface. During measurement, an operator places the fan 9 on the positioning plate 3, and fixes the fan 9 through the positioning plate 3, so that the influence on the accuracy of measurement caused by the left and right movement of the fan 9 in the measurement process is avoided. After the whole fan 9 is fixed, an operator moves the height measuring plate 7 up and down to enable the lower surface of the height measuring plate 7 to be in contact with the upper surface of the whole fan 9, and at the moment, data on the height measuring instrument 8, namely the height of the whole fan 9, is read out. When the upper surface of the boss 31 is not the zero graduation line reference surface of the height indicator 8, the value obtained by subtracting the height of the upper surface of the boss 31 from the value of the height measuring plate 7 is the height of the whole blower 9. The height of the fan 9 is measured through the checking fixture, the checking fixture is simple and convenient, manual operation can be achieved without training operators, and similarly, the height of the fan 9 can be measured by one operator, so that the productivity is liberated, the production efficiency can be improved, and the economic benefit is improved.

Further, in the preferred technical solution of the present invention, the height measuring plate 7 is mounted on the supporting rod 5 through a connecting rod 71, the supporting rod 5 is provided with a slot 51, and the slot 51 is disposed on the supporting rod 5 along the length direction of the supporting rod 5; a screw hole is formed in one end face, away from the height measuring plate 7, of the connecting rod 71, the screw hole corresponds to the elongated slot 51, and the height measuring plate 7 is fastened on the supporting rod 5 through a screw penetrating through the elongated slot 51; furthermore, the number of the strip-shaped slot holes 51 is 2, and the two strip-shaped slot holes 51 are parallel to each other and are both arranged on the support rod 5 along the length direction of the support rod 5. The height measuring plate 7 is fastened on the support rod 5 through screws, the screws are quick-release screws, the height measuring plate 7 is convenient to move, the screws penetrate through the strip-shaped slotted holes 51 and extend into the screw holes of the height measuring plate 7, the height measuring plate 7 is fastened on the support rod 5, and the two strip-shaped slotted holes 51 enable the height measuring plate 7 to be installed more stably. And the limiting rod 6 is fixed on the supporting rod 5 by adopting a bolt.

Further, the support rod 5 is provided with a sliding groove 52, more specifically, the sliding groove 52 is arranged along the length direction of the support column 2, a protruding sliding block 72 is installed on one end surface of the connecting rod 71 away from the height measuring plate 7, and the sliding block 72 is in sliding fit with the sliding groove 52; as the utility model discloses the embodiment is more, through set up spout 52 on the support column 2, set up slider 72 on the connecting rod 71, slider 72 with mutually supporting of spout 52, in the measurement process, the removal of locating plate 3 is more convenient, and measurement of efficiency is also higher.

Furthermore, the middle part of the upper surface of the positioning plate 3 protrudes upwards to form a boss 31, and two opposite side edges of the boss 31 are provided with press blocks 4; furthermore, a limiting groove 32 for limiting the motor of the fan 9 is formed in the middle of the boss 31. The limiting groove 32 is used for limiting the movement of the motor of the fan 9 and preventing the motor from moving to influence the accuracy of measured data, the pressing blocks 4 are fixed on the positioning plate 3 through positioning pins, and the two pressing blocks 4 clamp the whole fan 9, so that the measuring result of the fan 9 is more accurate.

Furthermore, a limiting rod 6 is fixed on the supporting rod 5, one end of the limiting rod 6 is fixed on the supporting rod 5, the opposite end is connected with the positioning plate 3 through a screw, and the upper surface of the limiting rod 6 protrudes out of the upper surface of the positioning plate 3; the limiting rod 6 plays a role in fixing the positioning plate 3, and on the other hand, the upper surface of the limiting rod 6 protrudes out of the upper surface of the positioning plate 3, so that the limiting rod 6 has a limiting effect on a whole fan to be measured, the whole fan can be limited from moving left and right, and measurement is facilitated.

Further, the height indicator 8 is a scale mark arranged along the length direction of the support rod 5, and the height indicator 8 is a steel ruler fixed on the support rod 5 along the length direction of the support rod 5. Can be directly set up the scale mark on the bracing piece 5 for measure the height of fan 9, as more preferred embodiment, through install steel ruler or tape on the bracing piece 5 for measure the height of fan 9 complete machine, the steel ruler or tape of installing additional is convenient for change, can be in the quick replacement after wearing and tearing appear, guarantees the measuring accuracy.

Further, the zero scale mark of the height indicator 8 and the upper surface of the boss 31 are on the same horizontal plane; when the upper surface of the boss 31 is the zero graduation line reference surface of the height indicator 8, the vertical measured by the height measuring plate 7 is the height of the whole fan; when the upper surface of the boss 31 is not the zero graduation line reference surface of the height indicator 8, the value obtained by subtracting the height of the upper surface of the boss 31 from the value of the height measuring plate 7 is the height of the whole blower 9.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. The utility model provides a short-term test fan complete machine height examines a frock, includes base (1) and bracing piece (5), bracing piece (5) are vertical to be fixed base (1) one side, its characterized in that: a supporting column (2) is fixed on the base (1), and a positioning plate (3) is installed at the top of the supporting column (2); locating plate (3) top is equipped with height finding board (7), height finding board (7) horizontal installation be in on bracing piece (5), height finding board (7) with bracing piece (5) sliding fit, be equipped with altimeter (8) on bracing piece (5).

2. The inspection tool for rapidly detecting the overall height of the fan according to claim 1, characterized in that:

the height measuring plate (7) is installed on the supporting rod (5) through a connecting rod (71), a long-strip-shaped slotted hole (51) is formed in the supporting rod (5), and the long-strip-shaped slotted hole (51) is formed in the supporting rod (5) along the length direction of the supporting rod (5); a screw hole is formed in one end face, far away from the height measuring plate (7), of the connecting rod (71), the screw hole corresponds to the elongated slotted hole (51), and the height measuring plate (7) is fastened on the supporting rod (5) through a screw penetrating through the elongated slotted hole (51).

3. The inspection tool for rapidly detecting the overall height of the fan according to claim 2, characterized in that:

the supporting rod (5) is provided with a sliding groove (52), one end face, far away from the height measuring plate (7), of the connecting rod (71) is provided with a convex sliding block (72), and the sliding block (72) is in sliding fit with the sliding groove (52).

4. The inspection tool for rapidly detecting the overall height of the fan according to claim 2, characterized in that:

the number of the strip-shaped slotted holes (51) is 2, and the two strip-shaped slotted holes (51) are parallel to each other and are arranged on the supporting rod (5) along the length direction of the supporting rod (5).

5. The inspection tool for rapidly detecting the overall height of the fan according to claim 1, characterized in that:

the middle part of the upper surface of the positioning plate (3) protrudes upwards to form a boss (31), and two opposite side edges of the boss (31) are provided with pressing blocks (4).

6. The inspection tool for rapidly detecting the overall height of the fan according to claim 5, characterized in that:

and a limiting groove (32) for limiting the motor of the fan (9) is formed in the middle of the boss (31).

7. The inspection tool for rapidly detecting the overall height of the fan according to claim 1, characterized in that:

a limiting rod (6) is fixed on the supporting rod (5), one end of the limiting rod (6) is fixed on the supporting rod (5), the opposite end of the limiting rod is connected with the positioning plate (3) through a screw, and the upper surface of the limiting rod (6) protrudes out of the upper surface of the positioning plate (3).

8. The inspection tool for rapidly detecting the overall height of the fan according to claim 1, characterized in that:

the height measuring instrument (8) is a scale mark arranged along the length direction of the support rod (5).

9. The inspection tool for rapidly detecting the overall height of the fan according to claim 1, characterized in that:

the height measuring instrument (8) is a steel ruler which is fixed on the supporting rod (5) along the length direction of the supporting rod (5).

10. The inspection tool for rapidly detecting the overall height of the fan according to claim 5, characterized in that:

the zero scale mark of the height indicator (8) and the upper surface of the boss (31) are positioned on the same horizontal plane.