CN219799680U - Stroke testing device of button - Google Patents

Abstract

The utility model provides a travel test device of a button, comprising: the first installation base, the second installation base and the mounting fixture. The mounting fixture is arranged on the second mounting base and is provided with a first mounting plate and a clamping piece; the first mounting plate is provided with a first mounting hole and a profiling groove, the profiling groove is arranged on the first mounting hole, and the profiling groove is profiled on the clamping piece; the clamping piece is rotatably arranged in the imitation groove, a first accommodating groove is formed in the surface facing the first mounting base, a first profiling hole is formed in the first accommodating groove, and the center of the first profiling hole and the center of the first mounting hole are located on the same axis; the first profiling hole is profiled to the sleeve bottom contour of the button; the first inner diameter of the first profiling hole is larger than or equal to the maximum outer diameter of the bottom contour of the sleeve of the button, the second inner diameter of the first profiling hole is larger than the first inner diameter, and the groove diameter of the first accommodating groove is larger than the second inner diameter of the first profiling hole. Based on the scheme, the device is simple in structure and can enable testing to be more efficient and convenient.

Description

Stroke testing device of button

Technical Field

The utility model relates to the technical field of switch testing, in particular to a stroke testing device of a button.

Background

The button travel is an important index for checking the product performance and is also a necessary test item for product delivery inspection. Whether earlier product development or later product mass production, it is desirable to measure the "no action/action" travel of the product.

However, in the conventional stroke test, the button head is mounted on the fixture, the button head is fixed by tightening a screw, and the stroke of three positions of the push rod at the bottom of the button is measured by a stroke tester. On a production line, the number of test samples per day is large, and the test fixture and the test method have lower working efficiency and poorer consistency of measurement accuracy.

Therefore, how to provide a stroke testing device for a button, so as to solve the defects of the existing testing device that the structure is complex, the working efficiency is low, and the measurement accuracy is low, is a technical problem to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the stroke testing device for the button provided by the utility model has a simple structure, and can realize the technical effects of more efficient and convenient testing.

The stroke testing device of the button of the utility model comprises: a first mounting base, a second mounting base and a mounting fixture. The first mounting base is provided with a sensor measuring probe; the mounting fixture is arranged on the second mounting base, and a first mounting plate and a clamping piece are arranged on the mounting fixture; the first mounting plate is provided with a first mounting hole and a profiling groove, the profiling groove is arranged on the first mounting hole, and the profiling groove is profiled on the clamping piece; the clamping piece is rotatably arranged in the imitation groove, a first accommodating groove is formed in the surface facing the first mounting base, a first profiling hole is formed in the first accommodating groove, and the center of the first profiling hole and the center of the first mounting hole are located on the same axis; the first profiling hole is profiled to the sleeve bottom profile of the button; the first inner diameter of the first profiling hole is larger than or equal to the maximum outer diameter of the sleeve bottom outline of the button, the second inner diameter of the first profiling hole is larger than the first inner diameter, and the groove diameter of the first containing groove is larger than the second inner diameter of the first profiling hole.

In another exemplary embodiment of the present utility model, further comprising: and the mounting base is provided with the first mounting base and the second mounting base, wherein the second mounting base extends along the first direction of the mounting base and the opposite direction of the first direction of the mounting base. The mounting base plate can stabilize the mounting base of the sensor measurement probe and the mounting base of the mounting clamp.

In yet another exemplary embodiment of the present utility model, the first mounting base is provided with a first loading table, a second loading table, a pair of first slide rails, a pair of second slide rails, and a mounting bracket; the first sliding rail is arranged on the mounting bottom plate and extends along a first direction and a reverse direction, the second sliding rail extends along a second direction and a reverse direction, and the first direction is perpendicular to the second direction; a first sliding block is arranged on the surface, facing the first sliding rail, of the first bearing table, and the first sliding block is arranged on the first sliding rail; the second sliding rail is arranged on the surface, away from the first sliding rail, of the first bearing table, a second sliding block is arranged on the surface, away from the second sliding rail, of the second bearing table, and the second sliding block is arranged on the second sliding rail; the mounting bracket is arranged on the surface, deviating from the second sliding rail, of the second bearing table, at least one through hole is arranged on the mounting bracket, and the central axis of the through hole is parallel to the second sliding rail. This structure can realize the movable operation first mounting base.

In yet another exemplary embodiment of the present utility model, at least one pair of stoppers are further provided on the mounting base plate, the stoppers being respectively provided at both sides of the end portion of the first slide rail. The stop block can prevent the first bearing table from being separated from the first sliding rail.

In yet another exemplary embodiment of the present utility model, further comprising: and the structure of the standard component is contoured to the structure of the button, wherein the mounting surface and the bottom measuring surface of the standard component are in the same plane. The standard may enable zeroing of the sensor prior to measurement.

In yet another exemplary embodiment of the present utility model, the first inner diameter of the first profiling hole of the engaging member is equal to or greater than the maximum diameter of the bottom profile of the standard member. The structure can enable the sleeve bottom of the standard component to pass through the first profiling hole and be fixed in the first containing groove.

In a further exemplary embodiment of the utility model, the side of the first mounting plate facing away from the first mounting base is also symmetrically provided with at least one pair of mounting grooves.

In still another exemplary embodiment of the present utility model, the mounting fixture is further provided with at least one pair of elastic members and a second mounting plate, the elastic members are mounted in the mounting grooves in a one-to-one correspondence, and the second mounting plate is connected to the first mounting plate and is disposed on the elastic members, so that the elastic members press against the second mounting plate in a direction opposite to the second direction;

the second mounting plate is provided with a second mounting hole, and the center of the second mounting hole and the center of the first mounting hole are located on the same axis. The elastic piece can ensure that the button can be fastened on the mounting fixture after being mounted.

In yet another exemplary embodiment of the present utility model, the mounting fixture further includes a third mounting plate, the third mounting plate is connected to the first mounting plate, and a second receiving groove is provided on the third mounting plate, a second profiling hole is provided in the second receiving groove, a center of the second profiling hole is located on the same axis as a center of the first profiling hole, a size of the second profiling hole is consistent with a size of the first profiling hole, and a groove diameter of the second receiving groove is larger than a second inner diameter of the first profiling hole. The third mounting plate may fix the engaging member.

In yet another exemplary embodiment of the present utility model, the engagement member is a positioning pin, the body of the positioning pin is mounted in the profiling groove, and the handle of the positioning pin passes through the notch of the profiling groove. The clamping piece adopts the locating pin, so that the clamping piece has a simple structure and is easy to realize.

Drawings

FIG. 1 is a schematic top view of an exemplary travel testing device of the push button of the present utility model;

fig. 2 is an exploded view of a mounting fixture in the stroke test device of the push button of the present utility model.

Fig. 3 is a schematic perspective view of an exemplary standard component of the travel test device of the push button of the present utility model.

List of reference numerals:

stroke testing device of 1 button

2 sensor measuring probe

10 mounting base plate

11 first mounting base

12 second mounting base

13 mounting fixture

14 standard parts

111 first bearing table

112 second bearing table

113 first slide rail

114 second slide rail

115 mounting bracket

131 first mounting plate

132 clamping piece

133 mounting groove

134 elastic piece

135 second mounting plate

136 third mounting plate

101 stop block

1311 first mounting hole

1312 imitation groove

1321 first accommodation groove

1322 first profiling aperture

1351 second mounting hole

1361 second accommodation groove

1362 second profiling hole

C1 first inner diameter of the first profiling hole

C2 second inner diameter of the first profiling hole

Groove diameter of C3 first accommodating groove

Maximum diameter of bottom profile of D1 standard

Groove diameter of F1 second accommodation groove

Detailed Description

In order to better understand the technical scheme in the embodiment of the utility model, the following is combined with the utility model

The drawings in the embodiments are to clearly and specifically describe technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the present utility model, shall fall within the scope of protection of the embodiments of the present utility model.

It should be understood that the terms "first," "second," and "third," etc. in the claims, specification and drawings of the present disclosure are used for distinguishing between different objects and not for describing a particular sequential order. The terms "comprises" and "comprising" when used in the specification and claims of the present disclosure, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the present disclosure is for the purpose of describing particular embodiments only, and is not intended to be limiting of the disclosure. As used in the specification and claims of this disclosure, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should be further understood that the term "and/or" as used in the present disclosure and claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

The stroke testing device of the button is used for measuring the action stroke and the non-action stroke of the button. Referring to FIG. 1, an exemplary top view of a travel testing device for a button is shown. As shown in fig. 1, the stroke test device 1 for a button includes: a first mounting base 11, a second mounting base 12 and a mounting fixture 13.

The first mounting base 11 is provided with the sensor measurement probes 2, and as shown in fig. 1, the first mounting base 11 is provided with 3 sensor measurement probes 2. In this embodiment, the sensor measurement probe simulates three positions of the contact module, and the portion of the probe surface that contacts the bottom of the push button push rod is identical to the push rod surface of the contact module. Meanwhile, the spring force of the probe is similar to that of the contact module, so that the operation stroke measurement of the button can be simulated to the greatest extent.

The second mounting base 12 is provided with a mounting jig 13.

With continued reference to fig. 1, the mounting fixture 13 is provided with a first mounting plate 131 and a locking member 132. The first mounting plate 131 is used for fixing the button and the engaging member 132. The engaging member 132 is used to engage the button with the first mounting plate 131 after the button is fixed to the first mounting plate 131.

Referring to fig. 2, an exploded view of the mounting fixture is shown. As shown in fig. 2, the first mounting plate 131 is provided with a first mounting hole 1311 and a profiling groove 1312. The first mounting hole 1311 is for mounting a button. The profiling groove 1312 provided on the first mounting hole 1311 is for receiving the catch 132. In the present embodiment, the profiling groove 1312 in the present embodiment is profiled to the engagement member 132 in order to match the configuration of the engagement member.

In order to adapt to the sleeve structure of the button, the engaging member 132 is rotatably disposed in the profiling groove 1312, and a first receiving groove 1321 is disposed on a surface facing the first mounting base 11, a first profiling hole 1322 is disposed in the first receiving groove 1321, the center of the first profiling hole 1322 and the center of the first mounting hole 1311 of the first mounting plate 131 are located on the same axis, and the first profiling hole 1322 is profiled on the bottom contour of the sleeve of the button.

With continued reference to fig. 2, the first inner diameter C1 of the first profiling hole 1322 is greater than or equal to the maximum outer diameter of the sleeve bottom contour of the button, so that when the button is inserted, the engaging member 132 can be sleeved on the mounting surface of the sleeve bottom of the button, and the sleeve bottom of the button passes through the first profiling hole 1322 and is fixed in the first receiving groove 1321. The second internal diameter C2 of the first profiling hole 1322 is greater than the first internal diameter C1, and the groove diameter C3 of the first accommodating groove 1321 is greater than the second internal diameter C2 of the first profiling hole 1322, so that when the sleeve bottom of the button passes through the first profiling hole 1322, the sleeve bottom of the button can be accommodated in the first accommodating groove 1321, and when the to-be-clamped piece 132 rotates in the profiling groove 1312, dislocation occurs between the first profiling hole 1322 and the sleeve bottom, thereby realizing the purpose of clamping the button, and the test is more efficient and convenient.

In order to make the structure of the engaging member simple and easy to implement, the engaging member 132 of this embodiment is a positioning pin, the body of the positioning pin is installed in the profiling groove 1312, and the handle of the positioning pin passes through the notch of the profiling groove 1312, so that the handle can rotate in the notch to limit the position of the button.

In order to ensure that the button can be fastened on the mounting fixture after mounting, as shown in fig. 2, the mounting fixture 13 is further provided with at least a pair of elastic members 134 and a second mounting plate 135, and the elastic members 134 are mounted in the mounting slots 133 in a one-to-one correspondence. The mounting grooves 133 are symmetrically disposed on the side surface of the first mounting plate 131 facing away from the first mounting base 11.

The second mounting plate 135 is connected to the first mounting plate 131 and is disposed on the elastic member 134 such that the elastic member 134 presses the second mounting plate 135 in a direction opposite to the second direction, fastening the button in the mounting fixture. The second mounting plate 135 is provided with a second mounting hole 1351, and the center of the second mounting hole 1351 is located on the same axis as the center of the first mounting hole 1311.

To secure the engagement member, the mounting fixture 13 is further provided with a third mounting plate 136, as shown in fig. 2. The third mounting plate 136 is connected to the first mounting plate 131, and a second receiving groove 1361 is provided in the third mounting plate 136, a second profiling hole 1362 is provided in the second receiving groove 1361, the center of the second profiling hole 1362 is located on the same axis as the center of the first profiling hole 1322, the size of the second profiling hole 1362 is identical to the size of the first profiling hole 1322, and the groove diameter F1 of the second receiving groove 1361 is larger than the second inner diameter C2 of the first profiling hole 1322 so as to position the button.

In order to stabilize the mounting base of the sensor measuring probe and the mounting base of the mounting fixture, the button stroke test device 1 further comprises a mounting base plate 10, as shown in fig. 1. The first mounting base 11 and the second mounting base 12 are provided on the mounting base 10, wherein the second mounting base 12 extends in a first direction of the mounting base 10 and in a reverse direction thereof. In this embodiment, the first direction is the Y-axis direction.

In this embodiment, the first mounting base 11 is movably disposed on the mounting base plate 10. As shown in fig. 1, the first mounting base 11 is provided with a first carrying table 111, a second carrying table 112, a pair of first slide rails 113, a pair of second slide rails 114, and a mounting bracket 115.

In the present embodiment, the first sliding rail 113 is disposed on the mounting base plate 10 and extends along a first direction and a reverse direction thereof, and the second sliding rail 114 extends along a second direction and a reverse direction thereof, and the first direction is perpendicular to the second direction (in the present embodiment, the second direction is the X-axis direction). The surface of the first bearing platform 111 facing the first sliding rail 113 is provided with a first sliding block, and the first sliding block is arranged on the first sliding rail 113, so that the first bearing platform 111 slides on the first sliding rail 113.

The second sliding rail 114 is disposed on a surface of the first bearing platform 111 facing away from the first sliding rail 113, and a second sliding block is disposed on a surface of the second bearing platform 112 facing away from the second sliding rail 114, where the second sliding block is disposed on the second sliding rail 114, so that the second bearing platform 112 slides on the second sliding rail 114.

The mounting bracket 115 is arranged on the surface of the second bearing platform 112 facing away from the second sliding rail 114, and at least one through hole is arranged on the mounting bracket 115, and the central axis of the through hole is parallel to the second sliding rail 114, so that the sensor measuring probe 2 moves in the second direction.

In order to prevent the first bearing platform from being separated from the first sliding rail, at least one pair of stoppers 101 are further disposed on the mounting base plate 10, and the stoppers 101 are disposed on two sides of the end portion of the first sliding rail 113.

In order to clear the sensor before measurement, the stroke testing device 1 of the button of this embodiment further includes a standard component 14, and when the standard component 14 is inserted, the data on the sensor is cleared when the sensor measuring probe 2 contacts the measuring surface. As shown in fig. 3, the structure of the standard 14 is contoured to the structure of the button, wherein the mounting face 141 and the bottom measuring face 142 of the standard 14 are in the same plane.

In order to insert the standard component, the engaging member 132 may be sleeved on the mounting surface of the sleeve bottom of the standard component 14, and the sleeve bottom of the standard component 14 is passed through the first profiling hole 1322 and fixed in the first accommodating groove 1321, where the first inner diameter C1 of the first profiling hole 1322 is equal to or greater than the maximum diameter D1 of the bottom contour of the standard component 14.

The working process of the stroke testing device of the button provided by the embodiment is as follows:

the method comprises the steps that firstly, a standard part is inserted into a mounting clamp from a second mounting plate side, and a clamping part rotates around a mounting surface of the standard part in a notch of a profiling groove so as to fix the standard part on the mounting clamp;

inserting a sensor measuring probe from the third mounting plate side and contacting the measuring surface of the standard component, and resetting the sensor;

thirdly, poking the clamping piece, and taking out the standard piece from the mounting clamp;

a fourth step of inserting the button into the mounting fixture from the second mounting plate side, and rotating the clamping piece around the mounting surface of the sleeve of the button in the notch of the profiling groove so as to fix the button on the mounting fixture;

fifthly, inserting a sensor measuring probe from the side of the third mounting plate and contacting the bottom surface of the push rod of the button, wherein the numerical value displayed by the sensor is 'no-action stroke'; the push button is pressed to move the push rod of the push button so as to push the sensor to measure the displacement of the probe, and the numerical value displayed by the sensor is an 'action stroke'. The stroke testing device of the button provided by the embodiment has accurate positioning of the measuring points, and ensures the consistency of measured data.

And step six, ending the test.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure. Nouns and pronouns for humans in this patent application are not limited to a particular gender.

Claims (10)

1. The stroke testing arrangement of button, its characterized in that includes:

a first mounting base (11); a sensor measuring probe (2) is arranged on the sensor measuring probe;

a second mounting base (12); and

A mounting fixture (13) arranged on the second mounting base (12), wherein a first mounting plate (131) and a clamping piece (132) are arranged on the mounting fixture (13);

wherein, the first mounting plate (131) is provided with a first mounting hole (1311) and a profiling groove (1312), the profiling groove (1312) is arranged on the first mounting hole (1311), and the profiling groove (1312) is profiled on the clamping piece (132); the clamping piece (132) is rotatably arranged in the profiling groove (1312), a first accommodating groove (1321) is formed in the surface facing the first mounting base (11), a first profiling hole (1322) is formed in the first accommodating groove (1321), and the center of the first profiling hole (1322) and the center of the first mounting hole (1311) are located on the same axis; the first profiling aperture (1322) profiling to a sleeve bottom profile of the button; the first inner diameter (C1) of the first profiling hole (1322) is larger than or equal to the maximum outer diameter of the sleeve bottom profile of the button, the second inner diameter (C2) of the first profiling hole (1322) is larger than the first inner diameter (C1), and the groove diameter (C3) of the first accommodating groove (1321) is larger than the second inner diameter (C2) of the first profiling hole (1322).

2. The button travel test device of claim 1, further comprising:

-a mounting base plate (10) on which the first mounting base (11) and the second mounting base (12) are arranged, wherein the second mounting base (12) extends in a first direction of the mounting base plate (10) and in a direction opposite thereto.

3. The button travel test device according to claim 2, wherein,

the first mounting base (11) is provided with a first bearing table (111), a second bearing table (112), a pair of first sliding rails (113), a pair of second sliding rails (114) and a mounting bracket (115);

the first sliding rail (113) is arranged on the mounting bottom plate (10) and extends along a first direction and a reverse direction, and the second sliding rail (114) extends along a second direction and a reverse direction, and the first direction is perpendicular to the second direction; a first sliding block is arranged on the surface, facing the first sliding rail (113), of the first bearing table (111), and the first sliding block is arranged on the first sliding rail (113);

the second sliding rail (114) is arranged on the surface, away from the first sliding rail (113), of the first bearing table (111), a second sliding block is arranged on the surface, away from the second sliding rail (114), of the second bearing table (112), and the second sliding block is arranged on the second sliding rail (114);

the mounting bracket (115) is arranged on the surface, deviating from the second sliding rail (114), of the second bearing table (112), at least one through hole is arranged on the mounting bracket (115), and the central axis of the through hole is parallel to the second sliding rail (114).

4. The button travel test device according to claim 3, wherein,

at least one pair of stop blocks (101) are further arranged on the mounting bottom plate (10), and the stop blocks (101) are respectively arranged on two sides of the end part of the first sliding rail (113).

5. The button travel test device of claim 1, further comprising:

a standard (14) whose structure is contoured to that of the button, wherein the mounting face (141) and the bottom measuring face (142) of the standard (14) are in the same plane.

6. The button travel test device of claim 5, wherein,

a first inner diameter (C1) of the first profiling hole (1322) of the engagement member (132) is equal to or greater than a maximum diameter (D1) of the bottom profile of the standard member (14).

7. The button travel test device of claim 1, wherein,

at least one pair of mounting grooves (133) are symmetrically arranged on the side surface of the first mounting plate (131) facing away from the first mounting base (11).

8. The button travel test device of claim 7, wherein,

the mounting fixture (13) is further provided with at least one pair of elastic pieces (134) and a second mounting plate (135), the elastic pieces (134) are mounted in the mounting groove (133) in a one-to-one correspondence manner, and the second mounting plate (135) is connected with the first mounting plate (131) and is arranged on the elastic pieces (134) so that the elastic pieces (134) press the second mounting plate (135) towards the opposite direction of the second direction;

the second mounting plate (135) is provided with a second mounting hole (1351), and the center of the second mounting hole (1351) and the center of the first mounting hole (1311) are located on the same axis.

9. The button travel test device of claim 1, wherein,

the mounting fixture (13) is further provided with a third mounting plate (136), the third mounting plate (136) is connected with the first mounting plate (131), and a second accommodating groove (1361) is formed in the third mounting plate (136), a second profiling hole (1362) is formed in the second accommodating groove (1361), the center of the second profiling hole (1362) and the center of the first profiling hole (1322) are located on the same axis, the size of the second profiling hole (1362) is consistent with the size of the first profiling hole (1322), and the groove diameter (F1) of the second accommodating groove (1361) is larger than the second inner diameter (C2) of the first profiling hole (1322).

10. The button travel test device of claim 1, wherein,

the clamping piece (132) is a positioning pin, the body of the positioning pin is arranged in the profiling groove (1312), and the handle of the positioning pin passes through the notch of the profiling groove (1312).