CN217331067U

CN217331067U - Electronic product relies on accessory angle test fixture

Info

Publication number: CN217331067U
Application number: CN202220705315.6U
Authority: CN
Inventors: 卢国强
Original assignee: Shenzhen Yougen Technology Co ltd
Current assignee: Shenzhen Yougen Technology Co ltd
Priority date: 2022-01-14
Filing date: 2022-03-29
Publication date: 2022-08-30
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses an electronic product relies on accessory angle test fixture, including supporting datum plate and laser rangefinder response module I, the last shaping of supporting datum plate detects rectangular hole, and the support base of product is placed in detecting rectangular hole department, and laminates mutually with the support datum plate, and the central line of the bottom binding face of support base coincides with the central line that detects rectangular hole mutually, and the test point of laser rangefinder response module I sets up in the bottom binding face central line position that is close to the support base of waiting to detect product department. The utility model provides an angle test fixture adopts the mode that laser rangefinder response module was adopted some, and the reference surface that reunion obtains the angle that sticks up of supporting the base fast, can judge whether qualified according to gained angle data, avoids the range estimation sense organ to judge the problem that exists.

Description

Electronic product relies on accessory angle test fixture

Technical Field

The utility model relates to a detection technology field such as dull and stereotyped or cell-phone, concretely relates to electronic product relies on accessory angle test fixture.

Background

The dependence angle of the flat plate or the mobile phone with accessories needs to be tested, and due to the fact that the requirement on the position repetition precision of a product placed in a carrier is high, the repetition testing precision is unstable, and therefore the dependence angle data tested by adopting a fixed dependence structure for a design type product is not reliable. At present, whether a tablet or a mobile phone on the market is qualified or not is detected through manual visual inspection. As known, the manual visual inspection is to place the product on the marble, and the marble is used as a reference, whether the product is qualified or not is judged by feeling after visual inspection, the product qualified by visual inspection flows into the next station, and the manual inspection still has the problem that defective materials flow out with high probability, so that the product is broken in the actual use process, and certain property loss is brought to users.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an whether can have the problem of empting when electronic product such as dull and stereotyped, cell-phone for more objective evaluation and support accessory cooperation are used, detect out a batch product that has a problem, avoid flowing into market and cause the loss for the user, for this reason, the utility model provides an electronic product relies on accessory angle test fixture, can objectively, detect out the product fast whether qualified.

The utility model discloses the technical scheme who adopts as follows:

the utility model provides an electronic product relies on accessory angle test fixture, angle test fixture is including supporting benchmark board and laser rangefinder response module I, support the benchmark board on one shaping detect rectangular hole, the support base of product place in detect rectangular hole department, and with support the benchmark board and laminate mutually, the central line of the bottom binding face of support base with the central line that detects rectangular hole coincides mutually, the test point of laser rangefinder response module I set up in being close to and wait to detect product department the bottom binding face central line position of support base.

Preferably, the length of the central line of the detection strip hole is greater than the maximum fitting length of the bottom fitting surface of the support base in the central line direction.

Further, the tool still includes laser rangefinder response module II, laser rangefinder response module I's test point with laser rangefinder response module II's test point is located support on the bottom binding face midline of base, laser rangefinder response module I's test point sets up support the one end that is close to and waits to detect the product on the base bottom binding face midline, laser rangefinder response module II's test point sets up support a certain point department between the central line both ends of base bottom binding face.

Furthermore, magnets which are arranged in the supporting reference plate and are positioned on two sides of the detection strip hole form magnetic attraction with the supporting base of the product to be detected.

Furthermore, the support reference plate is further provided with two anti-rotation positioning blocks, the anti-rotation positioning blocks and the support reference plate are fixed through magnetic attraction, and the two anti-rotation positioning blocks are respectively arranged on two sides of the product to be detected.

Furthermore, a supporting block is further arranged on the supporting reference plate positioned on the front side of the product to be detected and used for preliminary positioning of the product to be detected.

The utility model discloses technical scheme has following advantage:

A. the utility model provides an angle test fixture adopts the mode that laser rangefinder response module was adopted some, and the reference surface that reunion obtains the angle that sticks up of supporting the base fast, can judge whether qualified according to gained angle data, avoids the range estimation sense organ to judge the problem that exists.

B. The utility model discloses a two laser rangefinder response modules gather respectively and support two test points on the base central line, combine the difference in height and the horizontal distance of two test points, can calculate the product angle through the trigonometric function, also can adopt software algorithm to calculate certainly, no longer rely on the range estimation, improved the degree of accuracy that detects greatly to unqualified product inflow market has been avoided.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a schematic view of the overall structure at another angle shown in FIG. 1;

fig. 3 is a schematic view of a side detection structure provided by the present invention;

FIG. 4 is an enlarged view of a portion of the structure shown in FIG. 3;

FIG. 5 is a schematic diagram of the inclination angle of the supporting base of the present invention;

fig. 6 is a schematic view of the bottom structure of the jig provided by the present invention;

fig. 7 is a schematic diagram of a supporting reference plate structure provided by the present invention.

The figures are labeled as follows:

1-supporting a reference plate, 11-detecting the strip holes; 2-laser ranging induction module I, 3-product; 4-supporting base, 41-bottom binding face; 5-laser ranging induction module II; 6-a magnet; 7-anti-rotation positioning blocks; 8-supporting blocks; 9-bracket.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

As shown in fig. 1 and fig. 2, the utility model provides an electronic product relies on accessory angle test fixture, which specifically comprises a support 9, a support datum plate 1 arranged on the support 9 and a laser ranging sensing module I2 positioned at the lower part of the support 9, a detection strip hole 11 is formed on the support datum plate 1, preferably arranged at the middle region thereof, a support base 4 of a product 3 is placed at the detection strip hole 11 and attached to the support datum plate 1, the central line of the bottom attaching surface 41 of the support base 4 coincides with the central line of the detection strip hole 11, the test point of the laser ranging sensing module I2 is arranged at the central line position of the bottom attaching surface 41 of the support base 4 near the product 3 to be detected, when the support base is under the action of gravity, and one end is raised, the raised highest position of the bottom attaching surface 41 can be selected as a laser test point, measure its perk height, then according to the distance of test point distance support base fulcrum again, utilize trigonometric function to calculate the perk gradient that products such as flat board increased, if the inclination that calculates when the error range of setting for, then regard as qualified product, whether the person then regards the product unqualified, the utility model provides a there is magnetism to inhale fixedly with the spherical support base in the picture in product 3, through repeated placing the product to carry out laser rangefinder, calculate corresponding inclination, if after repeated test many times, still obtain inclination when the error range of setting for, then think that the product accords with the weight distribution requirement, is qualified product.

As shown in fig. 6 and 7, the detection strip hole 11 is preferably a rectangular hole, and the central line length of the rectangular hole is larger than the maximum attaching length of the bottom attaching surface 41 of the support base 4 in the central line direction, i.e., the position of the central line of the bottom of the support base can be completely displayed from the detection strip hole.

In order to make the detection more accurate, the utility model discloses still set up laser rangefinder response module II5 in the tool, laser rangefinder response module I2's test point and laser rangefinder response module II 5's test point are located the bottom binding face 41 central line that supports base 4, as shown in fig. 6, laser rangefinder response module I2's test point sets up the one end of waiting to detect product 3 of being close to on supporting base 4 bottom binding face 41 central line, also be close to the position that supports base bottom binding face perk peak, laser rangefinder response module II 5's test point sets up certain point department between the central line both ends that support base 4 bottom binding face 41. Because when detecting, when relying on the support base with the product slope, support the problem that the base probably produced the back-and-forth movement, adopt two laser rangefinder response modules to detect simultaneously, avoided because support the base along its wherein linear position removal and influence measurement accuracy's problem.

As shown in fig. 3 and 4, after the flat plate is placed on the supporting reference plate, there is a problem that one end of the supporting base tilts, where a in the drawing is a test point of the laser ranging sensing module I2, and B is a test point of the laser ranging sensing module II5, as shown in fig. 5, the reference line (i.e. the position of the supporting reference plate) is used as a reference, the heights H1 and H2 at the two test points are respectively measured, the horizontal distance L between the test point a and the test point B is known, when the calibration block is installed, the distance of the calibrated L can be provided, and the value of the angle a can be calculated through the following trigonometric function relationship. Calculating the formula: after the same product is repeatedly detected for multiple times, whether the product is qualified or not can be judged according to the value of the angle a, so that the data are more objective and accurate.

Additionally, the utility model discloses still be equipped with built-in magnet 6 in the support datum plate 1 that detects rectangular hole 11 both sides, magnet 6 forms magnetism with the support base 4 that waits to detect product 3 and inhales.

The utility model discloses in order to avoid when placing the product on supporting the base, the product drives the wrench movement skew that supports the base and take place certain angle, as shown in figure 1 and figure 3, it prevents changeing locating piece 7 to be equipped with two on supporting reference plate 1, it is fixed through magnetism with supporting reference plate 1 to prevent changeing locating piece 7, it sets up respectively in the both sides of waiting to detect product 3 to prevent changeing locating piece 7 for two, it has certain clearance to prevent changeing locating piece 7 and the both sides of product, the purpose makes the product be in natural state, the angle data that detect out like this just can be accurate.

Certainly, in order to carry out the coarse positioning to the product, still be equipped with supporting shoe 8 on being located the support datum plate 1 that waits to detect product 3 front side for wait to detect the preliminary location of product 3, conveniently get in the test process and put the product, because of the product accident slides and cause damage etc. when avoiding taking the product.

The two laser ranging sensing modules adopted in the method are both in the prior art, and the ranging principle is not further described herein.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. The utility model provides an electronic product relies on accessory angle test fixture, its characterized in that, angle test fixture is including supporting datum plate (1) and laser rangefinder response module I (2), support datum plate (1) and go up one detection rectangular hole (11), support base (4) of product (3) place in detect rectangular hole (11) department, and with support datum plate (1) and laminate mutually, the central line of the bottom binding face (41) of supporting base (4) with the central line that detects rectangular hole (11) coincides mutually, the test point of laser rangefinder response module I (2) set up in being close to waiting to detect product (3) department support base (4) central line position.

2. The jig for testing the angle of an electronic product depending on accessories as claimed in claim 1, wherein the length of the center line of the detecting slot (11) is greater than the maximum attaching length of the bottom attaching surface of the supporting base (4) in the direction of the center line.

3. The electronic product dependence accessory angle test fixture of claim 2, further comprising a laser ranging sensing module II (5), wherein the test point of the laser ranging sensing module I (2) and the test point of the laser ranging sensing module II (5) are located on a centerline of the bottom attaching surface (41) of the supporting base (4), the test point of the laser ranging sensing module I (2) is arranged at one end of the centerline of the bottom attaching surface (41) of the supporting base (4) close to the product (3) to be tested, and the test point of the laser ranging sensing module II (5) is arranged at a certain point between two ends of the centerline of the bottom attaching surface (41) of the supporting base (4).

4. The electronic product angle test fixture depending on accessories of any one of claims 1-3, wherein the supporting reference plate (1) at both sides of the detecting elongated hole (11) is further provided with a built-in magnet (6), and the magnet (6) and the supporting base (4) of the product (3) to be detected form a magnetic attraction.

5. The electronic product angle test fixture according to claim 4, wherein the support reference plate (1) is further provided with two anti-rotation positioning blocks (7), the anti-rotation positioning blocks (7) are fixed to the support reference plate (1) through magnetic attraction, and the two anti-rotation positioning blocks (7) are respectively arranged on two sides of the product (3) to be detected.

6. The tool for testing the angle of an electronic product depending on accessories as claimed in claim 5, wherein a supporting block (8) is further provided on the supporting reference plate (1) at the front side of the product (3) to be tested, for preliminary positioning of the product (3) to be tested.