CN217483407U

CN217483407U - Gauge capable of quickly detecting height of fan blade

Info

Publication number: CN217483407U
Application number: CN202220623426.2U
Authority: CN
Inventors: 袁鹏程; 刘伟; 张职锋
Original assignee: Zhejiang Kemao Intelligent Electromechanical Co ltd
Current assignee: Zhejiang Kemao Intelligent Electromechanical Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-09-23
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses an examine utensil that can short-term test fan blade height relates to fan blade height detection field, and it includes base, expert rule and no-go gage, expert rule rigid coupling set up in the base, the no-go gage rigid coupling set up in the base, expert rule sets up first detection groove in the direction of detection for detect actual fan blade height and predetermine the fan blade height and accord with the condition, the no-go gage is seted up in the direction of detection the second detects the groove, is used for detecting the condition of fan blade height in the tolerance range, set up on the base with expert rule and the parallel pivot of no-go gage for the fixed fan blade of installation is convenient for make fan blade height detection technology standardization higher, and the flow is more normal, and the frock detects and is difficult for makeing mistakes, has improved current work efficiency, conveniently does automation and assembly line.

Description

Gauge capable of quickly detecting height of fan blade

Technical Field

The utility model relates to a fan blade height detection area, concretely relates to utensil of examining that can short-term test fan blade height.

Background

In the fan field, the detection of fan blades is vital, the precision of the height of the fan blades influences the performance of the fan, and if the height of the fan blades does not reach the required precision, the performance of the fan is inevitably influenced. In the detection process, manual direct measurement is generally adopted, although the operation steps are simple, the error is easy to see due to no process and tool guarantee, for example, a mechanical vernier caliper is used for measuring a large batch of products, the error-seeing probability is very high, the manual operation is purely relied on, the automation is not facilitated, the production efficiency is low, the mass production accuracy is low, and in addition, the production efficiency is purely dependent on the experience of operators, the operators not only need to measure the height of the height, but also need to correct the height, and the height of the height, and the height of the height, and the height of the height.

The product is qualified or not by combining a go gauge and a no-go gauge in the market, but the structure of the fan blade height test is obviously not applicable, so that the fan blade height can only be detected in the most traditional mode.

SUMMERY OF THE UTILITY MODEL

Based on the pure experience of operating personnel of relying on of above-mentioned current traditional detection mode, lead to production efficiency low, the production precision is low, though it is qualified with no go gage and no-go gage combination test product not to lack on the market, but to the test of fan blade height, its structure is obviously not suitable for, lead to can only with the problem that the tradition mode highly detected the fan blade, the utility model provides an examine a frock and quick test method of testing fan blade height to the messenger relies on the pure experience of operating personnel to above-mentioned current traditional detection mode, leads to production efficiency low, the production precision is low, though it is qualified with no go gage and no-go gage combination test product not to lack on the market, but to the test of fan blade height, its structure is obviously not suitable for, leads to can only to provide following technical scheme with the technical problem that the tradition mode highly detected the fan blade:

the utility model provides a can short-term test utensil of fan blade height, it includes the base, leads to rule and no-go gage, lead to the rule rigid coupling set up in the base, the no-go gage rigid coupling set up in the base, lead to the rule and set up first detection groove in the direction of detection for detect actual fan blade height and predetermine the fan blade height and accord with the condition, the no-go gage is seted up in the direction of detection the second detects the groove, is used for detecting the condition of fan blade height in the tolerance range, set up on the base with lead to the rule and the parallel pivot of no-go gage for the fixed fan blade of installation.

Further, the base includes first base and second base, lead to rule rigid coupling set up in first base, no-go rule rigid coupling set up in the second base, the height in second detection groove is less than the height in first detection groove.

Further, the pivot includes first pivot and second pivot, first pivot pass through the bearing set up in first base, the second pivot pass through the bearing set up in the second base.

Further, a tolerance range is formed between the top surface of the first detection groove of the go gauge and the top surface of the second detection groove of the no-go gauge.

The utility model provides a pair of can short-term test fan blade height examine utensil aim at change the most traditional mode of detection for fan blade height detection technology is standardized higher.

The utility model provides a pair of another aim at of utensil of examining that can short-term test fan blade height makes the flow more standard, and the frock detects and is difficult for makeing mistakes.

The utility model provides a pair of another aim at of utensil of examining that can short-term test fan blade height operates more simply relatively speaking.

The utility model provides a pair of another aim at of utensil of examining that can short-term test fan blade height has improved current work efficiency.

The utility model provides a pair of another aim at of utensil of examining that can short-term test fan blade height conveniently is automatic and assembly line.

The utility model provides a pair of another aim at that utensil is examined to low cost that can short-term test fan blade height should examine with ultralow cost preparation and make it be applied to and most of production environment.

Drawings

Fig. 1 is a schematic structural view of a go gauge according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a no-go gauge according to an embodiment of the present invention;

fig. 3 is a schematic flow diagram of an embodiment of the present invention.

In the figure: the device comprises a fan blade-1, a go gauge-2, a first detection groove-3, a base-4, a first base-41, a second base-42, a rotating shaft-5, a first rotating shaft-51, a second rotating shaft-52, a no-go gauge-6 and a second detection groove-7.

Detailed Description

The present invention will be further described with reference to the embodiments of fig. 1 and 3.

The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments described below are by way of example only, and other obvious variations will occur to those skilled in the art. The underlying principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.

The utility model provides an examine utensil that can short-term test fan blade height, it includes base 4, logical rule 2 and no-go gage 6, logical rule 2 rigid coupling set up in base 4, no-go gage 6 rigid coupling set up in base 4, logical rule 2 sets up first detection groove 3 in the direction of detection for detect 1 height of actual fan blade and predetermine 1 high coincidence conditions of fan blade, no-go gage 6 is seted up in the direction of detection the second detects groove 7 for detect the 1 high condition in the tolerance range of fan blade, set up on the base 4 with logical rule 2 and the parallel pivot 5 of no-go gage 6 is used for installing fixed fan blade 1.

Specifically speaking, lead to rule 2 and be the square body structure, for example cuboid structure, square structure etc. lead to rule 2 and set up first detection groove 3 from the surface inwards on the direction of detection, first detection groove 3 agrees with predetermined fan blade 1 height, no-go gage 6 is the square body structure equally, for example cuboid structure, square structure etc. the second detection groove 7 is seted up from the surface inwards on the direction of detection to no-go gage 6.

Further, the base 4 includes a first base 41 and a second base 42, the go gauge 2 is fixedly connected to the first base 41, the no-go gauge 6 is fixedly connected to the second base 42, and the height of the second detection groove 7 is smaller than that of the first detection groove 3. It should be noted that the first base 41 and the second base 42 are any planar structures.

In addition, the connection mode of the go gauge 2 and the first base 41 is spot welding connection, including but not limited to spot welding connection, such as glue, laser welding and the like.

The stop gauge 6 is connected to the second base 42 by spot welding, including but not limited to spot welding such as glue, laser welding, etc.

Further, the rotating shaft 5 includes a first rotating shaft 51 and a second rotating shaft 52, the first rotating shaft 51 is disposed on the first base 41 through a bearing, and the second rotating shaft 52 is disposed on the second base 42 through a bearing.

Specifically, the first rotating shaft 51 and the first base 41 include but are not limited to a bearing connection, for example, a hollow pipe is welded on the first base 41, the hollow pipe is internally provided with an interference fit bearing, and the rotating shaft 5 is contained in the bearing.

Further, a tolerance range is formed between the top surface of the first detection groove 3 of the go gauge 2 and the top surface of the second detection groove 7 of the no-go gauge 6.

To sum up, the utility model discloses with the utensil of examining of being exclusively used in that 1 height of fan blade and axial runout detected of logical no-go gage 6 principle design, should examine the utensil and mainly include three part: the rotating shaft 5, the go gauge 2 and the no-go gauge 6. Go to rule 2 and no-go 6 structure and all include a base 4 and vertical steel sheet, adopt welding or other connected modes fixed between base 4 and the steel sheet. The general gauge 2 takes the tolerance on the axial height of the fan blade 1 and is embodied as a first detection groove 3 part in the system; the no-go gauge 6 has the same structure as the go gauge 2 by taking the lower tolerance of the axial height.

The principle of the utility model is that: qualified fan blades 1 can pass through the go gauge 2 and can not pass through the no-go gauge 6, and the axial height, namely the height above and below, of the fan blades 1 is detected.

The process operation process of the go gauge 2 and the no-go gauge 6 respectively comprises the following steps: a hand-held go gauge 2 and a hand-held no-go gauge 6. When the height of the fan blade 1 exceeds the preset height of the fan blade 1, unqualified products (possibly high unqualified products, or low unqualified products, or both the high unqualified products and the low unqualified products are not qualified, and workers manually correct the products on site) can not be judged through the go gauge 2, and correction is carried out to be qualified; and (4) detecting the no-go gauge 6, and detecting the go gauge 2 again after the no-go gauge is not qualified (the high fail may be adopted, the low fail may be adopted, or both fail and the staff corrects manually on site).

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments with the principles in place, embodiments of the present invention can have any number of variations or modifications.

It can thus be seen that the objects of the invention have been fully and effectively accomplished. The embodiment has been shown and described in sufficient detail to explain the functional and structural principles of the invention and that changes may be made without departing from such principles. Accordingly, this invention includes all modifications encompassed within the scope and spirit of the following claims.

Claims

1. The utility model provides an examine utensil that can short-term test fan blade height, its characterized in that, includes base (4), leads to rule (2) and no-go gage (6), lead to rule (2) rigid coupling set up in base (4), no-go gage (6) rigid coupling set up in base (4), lead to rule (2) and set up first detection groove (3) in the direction of detection for detect actual fan blade (1) height and predetermine fan blade (1) highly the coincidence condition, no-go gage (6) are set up the second in the direction of detection and are detected groove (7), are used for detecting the condition of fan blade (1) height in the tolerance range, set up on base (4) with lead to rule (2) and pivot (5) that no-go gage (6) are parallel, are used for installation fixed fan blade (1).

2. The detecting tool capable of rapidly detecting the height of the fan blade according to claim 1, wherein the base (4) comprises a first base (41) and a second base (42), the go gauge (2) is fixedly connected to the first base (41), the no-go gauge (6) is fixedly connected to the second base (42), and the height of the second detection groove (7) is smaller than that of the first detection groove (3).

3. The detecting tool capable of rapidly detecting the height of the fan blade according to claim 2, wherein the rotating shaft (5) comprises a first rotating shaft (51) and a second rotating shaft (52), the first rotating shaft (51) is arranged on the first base (41) through a bearing, and the second rotating shaft (52) is arranged on the second base (42) through a bearing.

4. The detecting tool capable of rapidly detecting the height of the fan blade according to claim 2, wherein a tolerance range is formed between the top surface of the first detecting groove (3) of the go gauge (2) and the top surface of the second detecting groove (7) of the no-go gauge (6).