CN223192280U - Groove measuring jig of electronic equipment - Google Patents

Abstract

The utility model relates to the technical field of electronic equipment detection, and discloses a groove measurement jig of electronic equipment. The groove measuring jig of the electronic equipment comprises a digital display meter, a guide piece and a mold core. The digital display meter comprises a digital display meter body and a measuring needle which can stretch out and draw back along a first direction, wherein the guide piece comprises a guide block and a guide channel which penetrates through the guide block along the first direction, the measuring needle is slidably arranged in the guide channel, the front end of the measuring needle is suitable for penetrating out of the guide channel and extending into a groove of a product to be measured, the mold core is slidably connected with the workbench along the first direction, the mold core comprises a positioning structure, the positioning structure is used for fixing the product to be measured, and the groove of the product to be measured is positioned on a stretch path of the measuring needle. According to the groove measuring jig for the electronic equipment, provided by the utility model, the depth of the groove can be measured only by assembling the product to be measured on the model and inserting and propping the measuring needle into the groove of the product to be measured, so that the groove measuring jig is simple and convenient to operate, time-saving and labor-saving, and the groove measuring efficiency of the electronic equipment can be effectively improved.

Description

Groove measuring jig of electronic equipment

Technical Field

The utility model relates to the technical field of electronic equipment detection, in particular to a groove measuring jig of electronic equipment.

Background

There are multiple groove structures in an electronic device. These groove structures are used either for the assembly of self-contained components or for the assembly of external components. In the production process of electronic equipment, after the groove structure is machined, the whole size of the groove structure is required to be measured, and defective products are selected to prevent other parts from being forcibly assembled with the groove structure, so that the parts are damaged.

Taking a mobile phone as an example, the card holder of the mobile phone is a groove structure. The mobile phone card holder is a part for placing the SIM card in the mobile phone.

At present, for the depth measurement of a groove structure similar to a mobile phone card holder, mainly a staff adopts a micrometer to detect, and the detection device is complex in operation, inconvenient and low in detection efficiency.

Disclosure of utility model

In view of the above, the present utility model provides a groove measurement jig for an electronic device, so as to solve the problem of low groove size detection efficiency of the electronic device.

The utility model provides a groove measuring jig of electronic equipment, which comprises a workbench, a digital display meter, a guide piece and a mold core, wherein the digital display meter, the guide piece and the mold core are arranged on the workbench. The digital display meter comprises a digital display meter body and a measuring needle which can stretch out and draw back along a first direction, wherein the digital display meter body is used for displaying data of a stretching stroke of the measuring needle, the guide piece comprises a guide block and a guide channel which penetrates through the guide block along the first direction, the measuring needle is slidably arranged in the guide channel, the front end of the measuring needle is suitable for penetrating out of the guide channel and extending into a groove of a product to be measured, the mold core is slidably connected with the workbench along the first direction and comprises a positioning structure, the positioning structure is used for fixing the product to be measured, and the groove of the product to be measured is located on a stretching path of the measuring needle.

In an alternative embodiment, the front end of the measuring needle is provided with a plug-in part, the structure of which is adapted to the groove structure of the product to be measured, and the structure of the guide channel is adapted to the structure of the plug-in part.

In an alternative embodiment, the rear end of the stylus is connected with an elastic member adapted to apply an elastic force in a first direction to the stylus.

In an alternative embodiment, the guide is further provided with an anti-drop structure preventing the stylus from exiting the guide channel.

In an alternative embodiment, the anti-disengaging structure comprises a limiting rod, the limiting rod is arranged at an angle with the guide channel, the limiting rod passes through the guide channel, the plugging part is provided with a limiting groove arranged along the first direction, and the limiting rod is positioned in the limiting groove.

In an alternative embodiment, the digital display meter further comprises a positioning seat, the positioning seat is located between the digital display meter and the guide piece, the positioning seat is provided with a positioning channel extending along the first direction, and the measuring needle is led out from the digital display meter body, passes through the positioning channel and is inserted into the guide channel in a sliding mode.

In an alternative embodiment, the automatic measuring device further comprises a sliding guide structure, the mold core is connected with the workbench in a sliding mode through the sliding guide structure, a positioning surface is arranged on one side, facing the mold core, of the guide piece, the mold core is provided with a measuring position and an avoiding position, in the measuring position, the side wall, located on the side, where the groove of the product to be measured on the mold core is located, is abutted with the positioning surface of the guide piece, and in the avoiding position, the mold core is far away from the measuring needle.

In an alternative embodiment, the sliding guide structure comprises a sliding rail arranged along the first direction and a sliding block arranged on the sliding rail, and the mold core is connected with the sliding block.

In an alternative embodiment, the positioning structure comprises a plurality of positioning screws adapted to cooperate with a plurality of positioning holes of the product to be tested.

In an alternative embodiment, the recess of the electronic device comprises a cradle of a mobile phone.

Compared with manual depth measurement by using a micrometer, the groove measurement jig for the electronic equipment has the advantages that the depth of the groove can be measured by only assembling the product to be measured on the model and inserting and propping the measuring needle into the groove of the product to be measured, so that the groove measurement jig is simple and convenient to operate, time-saving and labor-saving, and the measurement efficiency of the groove of the electronic equipment can be effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of a groove measuring tool and a product of an electronic device according to an embodiment of the present utility model;

FIG. 2 is a top view of the groove measurement jig of the electronic device shown in FIG. 1;

FIG. 3 is a front view of the groove measuring jig of the electronic device shown in FIG. 1;

FIG. 4 is a top view of a product placed in a first state of a groove measurement jig of an electronic device;

FIG. 5 is a front view of the present FIG. 4;

FIG. 6 is a top view of a second state of the product placed in the groove measurement jig of the electronic device;

FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;

FIG. 8 is a partial enlarged view at B in FIG. 7;

fig. 9 is a front view of fig. 6;

FIG. 10 is a schematic view of the structure of the guide;

Fig. 11 is a front view of fig. 10;

FIG. 12 is a cross-sectional view taken along line C-C of FIG. 11;

Fig. 13 is a schematic structural diagram of an embodiment of the electronic device with the elastic member disposed on the groove measurement jig.

Reference numerals illustrate:

1. The digital display meter comprises a workbench, a digital display meter body, a measuring needle, a 221, an inserting part, a 3, a guide piece, a 31, a guide block, a 32, a positioning surface, a 4, a mold core, a 41, a positioning structure, a 5, an elastic piece, a 6, an anti-falling structure, a 61, a limiting rod, a 62, a limiting groove, a 7, a positioning seat, a 8, a sliding guide structure, a 81, a sliding rail, a 82, a sliding block, a 9, a product to be measured, a 91 and a groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

An embodiment of the present utility model is described below with reference to fig. 1 to 13.

According to an embodiment of the utility model, a groove measuring jig of electronic equipment is provided, which comprises a workbench 1, a digital display table 2 arranged on the workbench 1, a guide piece 3 and a mold core 4. The digital display meter 2 comprises a digital display meter body 21 and a measuring needle 22 which can stretch and retract along a first direction, the digital display meter body 21 is used for displaying data of a stretching stroke of the measuring needle 22, the guide piece 3 comprises a guide block 31 and a guide channel penetrating through the guide block 31 along the first direction, the measuring needle 22 is slidably arranged in the guide channel, the front end of the measuring needle 22 is suitable for penetrating out of the guide channel and extending into a groove 91 of a product 9 to be measured, the mold core 4 is slidably connected with the workbench 1 along the first direction, the mold core 4 comprises a positioning structure 41, the positioning structure 41 is used for fixing the product 9 to be measured, and the groove 91 of the product 9 to be measured is located on a stretching path of the measuring needle 22.

According to the groove measuring jig for the electronic equipment, provided by the embodiment of the utility model, the measuring needle 22 of the digital display meter 2 can stretch and retract relative to the digital display meter body 21, and the data of the stretching travel of the measuring needle 22 are displayed by the digital display meter 2, namely, the depth of the groove 91 of a measured product can be known according to the stretching travel of the measuring needle 22. The measuring needle 22 is slidably inserted into the guide channel of the guide piece 3, and slides along the guide channel, so that the testing precision of the measuring needle 22 can be improved. Through mold core 4 and its location structure 41, can be with the product 9 that awaits measuring on it, and because the recess 91 of product 9 that awaits measuring is located the flexible route of measuring needle 22, consequently, after measuring needle 22 stretches out the direction passageway of direction piece 3, can insert in the recess 91 of product 9 that awaits measuring, like this, until being supported by recess 91, can't continue stretching out, and at this moment, the data that the digital display table 2 shows can reflect the degree of depth of recess 91 of product 9 that awaits measuring.

Compared with manual depth measurement by using a micrometer, the groove measurement jig for the electronic equipment provided by the embodiment of the utility model has the advantages that the depth of the groove 91 can be measured by only assembling the product 9 to be measured on the model and inserting and propping the measuring needle 22 into the groove 91 of the product 9 to be measured, so that the operation is simple and convenient, the time and the labor are saved, and the measurement efficiency of the groove 91 of the electronic equipment can be effectively improved.

For convenience of explanation, the structure of the groove measuring jig of the electronic device and the method of using the same will be described in detail by taking the depth of the card holder of the measuring mobile phone as an example.

As shown in fig. 2, the first direction is the direction shown by X. In the present embodiment, on the table 1, the digital display table 2, the guide 3, and the mold core 4 are sequentially arranged in the first direction.

In some embodiments, the front end of the stylus 22 is provided with a plug part 221, the structure of the plug part 221 is matched with the structure of the groove 91 of the product 9 to be tested, and the structure of the guide channel is matched with the structure of the plug part 221.

Specifically, the front end of the stylus 22 refers to the free end of the stylus 22. By arranging the insertion part 221 at the front end of the measuring pin 22 and matching the insertion part 221 with the groove 91 of the product 9 to be measured, the insertion part 221 is matched with the structure of the guide channel, so that when the insertion part 221 of the measuring pin 22 is inserted into the groove 91 of the product 9 to be measured, a mutual limiting relationship is formed between the insertion part 221 and the groove 91 of the product 9 to be measured, and the accuracy of measuring the size of the groove 91 of the product 9 to be measured can be improved.

In some embodiments, the rear end of the stylus 22 is connected with an elastic member 5, the elastic member 5 being adapted to apply an elastic force in a first direction to the stylus 22.

Through connecting elastic component 5 at the rear end of measuring pin 22 for after having assembled the product 9 that awaits measuring on mold core 4, under the elastic force effect of elastic component 5, measuring pin 22 can stretch out the direction passageway of direction spare 3 voluntarily, inserts in the recess 91 of product 9 that awaits measuring, and with recess 91 butt, improve the efficiency and the measurement accuracy of recess 91 measurement.

Specifically, in some embodiments, as shown in fig. 13, the elastic member 5 includes a spring, where the spring is sleeved on the probe and abuts between the probe 22 and the positioning seat 7, and when the probe 22 moves in the opposite direction of X, the spring is compressed, and the spring can provide an elastic force for the probe 22 in the X direction, so that the insertion portion 221 of the probe 22 can be automatically inserted into the groove 91 of the product 9 to be tested.

In some embodiments, the guide 3 is further provided with a release preventing structure 6 that prevents the stylus 22 from escaping the guide channel.

By arranging the anti-falling structure 6 in the guide channel of the guide piece 3, the measuring needle 22 can be prevented from slipping off the guide channel, and the convenience of the groove measuring jig of the electronic equipment for measuring the groove 91 of the product 9 to be measured is improved.

In some embodiments, referring to fig. 10 to 12, the anti-falling structure 6 includes a limiting rod 61, the limiting rod 61 is disposed at an angle with respect to the guide channel, the limiting rod 61 passes through the guide channel, the plugging portion 221 is provided with a limiting groove 62 disposed along the first direction, and the limiting rod 61 is located in the limiting groove 62.

Specifically, by providing the stopper groove 62 in the insertion portion 221, the stopper rod 61 is provided in the stopper groove 62, and thus, the stopper is formed between the stopper groove 62 and the stopper rod 61, and the insertion portion 221 can be prevented from slipping out of the guide passage of the guide 3. The length of the limiting groove 62 is the maximum telescopic travel of the inserting portion 221, and the length of the limiting groove 62 is determined according to requirements.

In this embodiment, the limiting groove 62 penetrates through the insertion portion 221, the guide block 31 is provided with a through hole, the through hole is communicated with the limiting groove 62, and the limiting rod 61 is inserted into the through hole and passes through the limiting groove 62.

Of course, the anti-falling structure 6 may be other forms, and may prevent the plug portion 221 from sliding out of the guide channel.

In some embodiments, the digital display meter further comprises a positioning seat 7, the positioning seat 7 is located between the digital display meter 2 and the guide piece 3, the positioning seat 7 is provided with a positioning channel extending along the first direction, and the measuring needle 22 is led out from the digital display meter body 21, passes through the positioning channel and is in sliding connection with the guide channel.

Because the length of the measuring needle 22 is larger, the measuring needle 22 passes through the positioning channel of the positioning seat 7 by arranging the positioning seat 7 between the digital display meter 2 and the guide piece 3, so that the measuring needle 22 can be positioned, the stability of the telescopic travel of the measuring needle 22 is further improved, and the accuracy of measuring the size of the groove 91 of the product 9 to be measured by the measuring jig is improved.

In some embodiments, the device further comprises a sliding guide structure 8, the mold core 4 is in sliding connection with the workbench 1 through the sliding guide structure 8, a positioning surface 32 is arranged on one side of the guide piece 3 facing the mold core 4, the mold core 4 is provided with a measuring position and a avoiding position, the side wall of the side, where the groove 91 of the product 9 to be measured is located on the mold core 4, is abutted with the positioning surface 32 of the guide piece 3, and the mold core 4 is far away from the measuring needle 22 in the avoiding position.

Through setting up sliding guide structure 8, mold core 4 is connected through sliding guide structure 8 and workstation 1, and like this, mold core 4 can remove along sliding guide structure 8, and mold core 4 can drive the product 9 that awaits measuring on it and be close to or keep away from measuring needle 22 along first direction, improves the convenience of measuring the operation of tool.

Before measurement, the mold core 4 is moved to an avoiding position, and at the moment, the product 9 to be measured and the mold core 4 are assembled conveniently, and the product 9 to be measured is fixed.

Then, the mold core 4 is moved, the mold core 4 drives the product 9 to be measured to a measuring position, the side wall of the side where the groove 91 of the product 9 to be measured is located is abutted against the positioning surface 32 of the guide piece 3, then the inserting part 221 of the measuring needle 22 extends out of the guiding channel of the guide piece 3 and is inserted into the groove 91 of the product 9 to be measured, the digital display meter 2 displays the extension travel data of the measuring needle 22, and accordingly the depth of the groove 91 of the product 9 to be measured is accurately measured, in this embodiment, the card holder depth of the mobile phone is accurately measured.

Specifically, the digital display meter 2 when the front end surface of the plugging portion 221 and the positioning surface 32 of the guide member 3 are flush can be zeroed, so that when the side wall of the side where the card holder of the mobile phone is located is abutted against the positioning surface 32 of the guide member 3, the plugging portion 221 is completely inserted into the card holder, and at this time, the reading of the digital display meter 2 is the depth of the card holder, that is, the measurement efficiency is further improved.

In some embodiments, the sliding guide structure 8 includes a sliding rail 81 disposed along the first direction and a slider 82 disposed on the sliding rail 81, and the mold core 4 is connected to the slider 82.

The sliding guide structure 8 adopts the sliding rail 81 and the sliding block 82, so that the structure is simple, and the assembly and the operation are convenient.

In some embodiments, the positioning structure 41 comprises a plurality of positioning screws adapted to cooperate with a plurality of positioning holes of the product 9 to be measured.

Specifically, when the product 9 to be measured is assembled, a plurality of positioning holes of the product 9 to be measured are in one-to-one correspondence with a plurality of positioning screws on the mold core 4, the positioning screws penetrate through the positioning holes, and the positioning screws are screwed down, so that the assembly and the positioning of the product 9 to be measured are realized.

In some embodiments, the recess 91 of the electronic device comprises a cradle of a cell phone.

The specific measurement method is as follows:

The mold core 4 is moved to an avoiding position, and the mobile phone is placed into the mold core 4 for fixation;

The mold core 4 is moved to a measuring position, and at the moment, the side wall of the side where the clamping support of the mobile phone is positioned is abutted with the positioning surface 32 of the guide piece 3;

the insertion part 221 of the probe 22 extends out of the guide channel of the guide piece 3 and is inserted into the card holder of the mobile phone, and the numerical value displayed in the dial by the sensing operation in the digital display meter 2 is the card holder measuring depth dimension.

Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.

Claims (10)

1. The utility model provides a recess measurement tool of electronic equipment, its characterized in that includes workstation (1) and locates on workstation (1):

The digital display meter (2), the digital display meter (2) comprises a digital display meter body (21) and a measuring needle (22) which can stretch along a first direction, and the digital display meter body (21) is used for displaying data of a stretching stroke of the measuring needle (22);

The guide piece (3), the guide piece (3) comprises a guide block (31) and a guide channel penetrating the guide block (31) along a first direction, the measuring needle (22) is slidably arranged in the guide channel, and the front end of the measuring needle (22) is suitable for penetrating out of the guide channel and extending into a groove (91) of a product (9) to be measured;

And the mold core (4), the mold core (4) is connected with the workbench (1) in a sliding manner along a first direction, the mold core (4) comprises a positioning structure (41), the positioning structure (41) is used for fixing a product (9) to be detected, and a groove (91) of the product (9) to be detected is located on a telescopic path of the measuring needle (22).

2. The groove measurement jig of an electronic device according to claim 1, wherein a plug-in portion (221) is provided at a front end of the stylus (22), a structure of the plug-in portion (221) is adapted to a groove (91) structure of the product (9) to be measured, and a structure of the guide channel is adapted to a structure of the plug-in portion (221).

3. Groove measurement jig of an electronic device according to claim 1 or 2, characterized in that the rear end of the stylus (22) is connected with an elastic member (5), the elastic member (5) being adapted to apply an elastic force in a first direction to the stylus (22).

4. The groove measurement jig of an electronic device according to claim 2, wherein the guide member (3) is further provided with an anti-drop structure (6) that prevents the stylus (22) from coming out of the guide passage.

5. The groove measurement jig of an electronic device according to claim 4, wherein the anti-falling structure (6) comprises a limiting rod (61), the limiting rod (61) is arranged at an angle to the guide channel, the limiting rod (61) passes through the guide channel, the insertion part (221) is provided with a limiting groove (62) arranged along a first direction, and the limiting rod (61) is positioned in the limiting groove (62).

6. The groove measurement jig of electronic equipment according to claim 1 or 2, further comprising a positioning seat (7), wherein the positioning seat (7) is located between the digital display meter (2) and the guide piece (3), the positioning seat (7) is provided with a positioning channel extending along a first direction, and the measuring needle (22) is led out from the digital display meter body (21), passes through the positioning channel and is slidably inserted into the guide channel.

7. The groove measuring jig of electronic equipment according to claim 1 or 2, further comprising a sliding guide structure (8), wherein the mold core (4) is connected with the workbench (1) in a sliding manner through the sliding guide structure (8), a positioning surface (32) is arranged on one side, facing the mold core (4), of the guide piece (3), the mold core (4) is provided with a measuring position and an avoidance position, in the measuring position, the side wall, located on the side, of the groove (91) of a product (9) to be measured on the mold core (4), is abutted with the positioning surface (32) of the guide piece (3), and in the avoidance position, the mold core (4) is far away from the measuring needle (22).

8. The groove measurement jig of an electronic device according to claim 7, wherein the slide guide structure (8) includes a slide rail (81) provided along a first direction and a slider (82) provided to the slide rail (81), and the mold core (4) and the slider (82) are connected.

9. Groove measurement jig of an electronic device according to claim 1 or 2, characterized in that the positioning structure (41) comprises a plurality of positioning screws adapted to cooperate with a plurality of positioning holes of the product (9) to be measured.

10. The groove measurement jig of an electronic device according to claim 1 or 2, wherein the groove (91) of the electronic device comprises a card holder of a mobile phone.