Watch crown capacitance value test equipment

Abstract

The invention discloses a watch crown capacitance value test device, comprising an external box, a basket door structure, a fixed frame, a lower shielding cover, an upper shielding cover, a plurality of side guide shafts, a side lifting drive, and a plurality of test fixtures. The external box is provided with a test placement port for placing a workpiece; the fixed frame is installed in the external box, the basket door structure is installed on the test placement port, the lower shielding cover is fixed to the lower end of the fixed frame, the lower end of the side guide shaft is fixed to the fixed frame, the side lifting drive is fixedly connected to the upper shielding cover and drives the upper shielding cover to move up and down, and a plurality of test fixtures are arranged between the lower shielding cover and the upper shielding cover. The basket door structure is used for primary shielding, and the cooperation of the fixed frame, the lower shielding cover, the upper shielding cover and the side lifting drive is used for secondary external shielding, which solves the problem that the test result is easily disturbed by the external environment and improves the test accuracy.

Description

Technical Field

[0001] The invention relates to the field of watch testing, and in particular to a watch crown capacitance value testing device. Background Art

[0002] At present, smart watches are different from ordinary watches. They have functions such as pulse, blood pressure, exercise, and sleep monitoring. They are indispensable electronic wearable devices in people's daily lives. As people's demand for the functions of smart watches increases, manufacturers' production tests for watches are becoming more and more complicated. So in the production test process, how to test the accurate capacitance value of the crown of a smart watch during rotation has become an important test item in the smart watch testing process. The existing test equipment and methods are: manual rotation crown test, using standard test instruments, such as a multimeter, the operator uses the instrument for manual testing, and manually rotates the crown to test the capacitance value during rotation.

[0003] However, the existing watch crown capacitance value test has the following defects:

[0004] 1. During the production test process, manual testing varies from person to person, resulting in test instability and increasing the test failure rate. On the other hand, operators have different proficiency levels and different test efficiencies, and long-term operation will reduce efficiency.

[0005] 2. It is difficult to rotate the crown accurately. Different angles will affect the test value and increase the test error.

[0006] 3. The test results are easily affected by the external environment, and the test needs to provide a non-interference or low-interference environment test. Summary of the invention

[0007] In order to overcome the deficiencies of the prior art, one of the purposes of the present invention is to provide a watch crown capacitance value testing device, which can solve the problem that the test results are easily disturbed by the external environment.

[0008] One of the purposes of the present invention is achieved by the following technical solution:

[0009] A watch crown capacitance value testing device comprises an external box body, a basket door structure, a fixing frame, a lower shielding cover, an upper shielding cover, a plurality of side guide shafts, a side lifting drive member, and a plurality of test fixtures, wherein the external box body is provided with a test placement opening for placing a workpiece; the fixing frame is installed in the external box body, the basket door structure is installed on the test placement opening, the lower shielding cover is fixed to the lower end of the fixing frame, the upper shielding cover is slidably connected to the side guide shaft, the lower end of the side guide shaft is fixed to the fixing frame, the side lifting drive member is fixedly connected to the upper shielding cover and drives the upper shielding cover to move up and down, and a plurality of the test fixtures are arranged between the lower shielding cover and the upper shielding cover.

[0010] Furthermore, the test fixture includes a bottom mounting seat, a workpiece side base arranged on the bottom mounting seat, a workpiece fixing fixture arranged on the workpiece side base, and a driving side base arranged on the bottom mounting seat, and a boss portion is arranged on the driving side base.

[0011] Furthermore, the workpiece side base is opposite to the driving side base, and the driving side base is slidably mounted on the bottom mounting seat.

[0012] Furthermore, the test fixture further comprises a rotating driving member, a first elastic member, and an extending platform fixed on the driving side base, and two ends of the first elastic member respectively abut against the boss portion and the extending platform.

[0013] Furthermore, the test fixture also includes a connecting shaft and a crown rotating assembly. The rotating drive member drives the rotating drive member to rotate. The connecting shaft is connected to the crown rotating assembly and transmits power to the crown rotating assembly.

[0014] Furthermore, the test fixture also includes a second elastic member, the crown rotating assembly includes a first resistance member and a second resistance member, and two ends of the second elastic member respectively resist against the first resistance member and the second resistance member.

[0015] Furthermore, the test fixture further comprises a side limiter assembly, and the side limiter assembly is arranged on a side of the test fixture.

[0016] Furthermore, the side limit assembly includes a side limit cylinder, a limit rod, an adjustment platform, and an adjustment screw. The side limit cylinder is fixedly connected to the limit rod and drives the limit rod to move. The limit rod is fixed to the drive side base by a buckle. The adjustment platform is threadedly connected to the adjustment screw, and the end of the adjustment screw contacts the side of the drive side base.

[0017] Furthermore, an adjusting abutment end is provided on a side of the adjusting screw, and the adjusting abutment end abuts against a side of the driving side base.

[0018] Furthermore, the number of the side lifting drive members is two, and the two side lifting drive members are distributed on both sides of the upper shielding cover.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The external box is provided with a test placement opening for placing workpieces; the fixed frame is installed in the external box, the basket door structure is installed on the test placement opening, the lower shielding cover is fixed to the lower end of the fixed frame, the upper shielding cover is slidably connected to the side guide shaft, the lower end of the side guide shaft is fixed to the fixed frame, the side lifting drive is fixedly connected to the upper shielding cover and drives the upper shielding cover to move up and down, and a number of test fixtures are arranged between the lower shielding cover and the upper shielding cover. The basket door structure is used for primary shielding, and the cooperation of the fixed frame, the lower shielding cover, the upper shielding cover and the side lifting drive is used for secondary external shielding, which solves the problem that the test results are easily disturbed by the external environment and improves the test accuracy.

[0021] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the following specifically cites a preferred embodiment and describes it in detail with the accompanying drawings as follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A stereogram of a preferred embodiment of the watch crown capacitance value testing device of the present invention;

[0023] Figure 2 for Figure 1 A three-dimensional diagram of the equipment for testing the capacitance value of the crown of a watch shown;

[0024] Figure 3 for Figure 1 Another stereoscopic view of the device for testing the capacitance value of the crown of a watch shown;

[0025] Figure 4 for Figure 1 Another stereoscopic view of the device for testing the capacitance value of the crown of a watch shown;

[0026] Figure 5 for Figure 1 Another stereoscopic view of the watch crown capacitance value testing device shown;

[0027] Figure 6 for Figure 1 A partial stereoscopic view of a device for testing the capacitance value of a crown of a watch shown;

[0028] Figure 7 for Figure 1 Another partial stereoscopic view of the watch crown capacitance value testing equipment shown.

[0029] In the figure: 10, external box; 11, test placement port; 20, basket door structure; 30, fixing frame; 31, lower shielding cover; 32, upper shielding cover; 33, side guide shaft; 40, side lifting drive member; 60, test fixture; 61, bottom mounting seat; 62, workpiece side base; 63, workpiece fixing fixture; 64, drive side base; 641, boss part; 65, rotation drive member; 66, first elastic member; 67, extension platform; 68, connecting shaft; 69, crown rotation assembly; 691, second elastic member; 90, side limit assembly; 91, side limit cylinder; 92, limit rod; 93, adjustment platform; 94, adjustment screw; 941, adjustment contact end. DETAILED DESCRIPTION

[0030] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0031] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0033] See also Figure 1-7A watch crown capacitance value testing device comprises an external box body 10, a basket door structure 20, a fixing frame 30, a lower shielding cover 31, an upper shielding cover 32, a plurality of side guide shafts 33, a side lifting drive member 40, and a plurality of test fixtures 60, wherein the external box body 10 is provided with a test placement port 11 for placing a workpiece; the fixing frame 30 is installed in the external box body 10, the basket door structure 20 is installed on the test placement port 11, the lower shielding cover 31 is fixed to the lower end of the fixing frame 30, the upper shielding cover 32 is slidably connected to the side guide shaft 33, the lower end of the side guide shaft 33 is fixed to the fixing frame 30, the side lifting drive member 40 is fixedly connected to the upper shielding cover 32 and drives the upper shielding cover 32 to move up and down, and a plurality of the test fixtures 60 are arranged between the lower shielding cover 31 and the upper shielding cover 32. The basket door structure 20 is used for primary shielding, and the fixing frame 30, the lower shielding cover 31, the upper shielding cover 32 and the side lifting drive member 40 are used for secondary external shielding, which solves the problem that the test results are easily disturbed by the external environment and improves the test accuracy.

[0034] Preferably, the test fixture 60 includes a bottom mounting seat 61, a workpiece side base 62 arranged on the bottom mounting seat 61, a workpiece fixing fixture 63 arranged on the workpiece side base 62, and a driving side base 64 arranged on the bottom mounting seat 61, and a boss portion 641 is arranged on the driving side base 64. The workpiece side base 62 is directly opposite to the driving side base 64, and the driving side base 64 is slidably mounted on the bottom mounting seat 61. The test fixture 60 also includes a rotating driving member 65 fixed on the driving side base 64, a first elastic member 66, and a protruding platform 67, and the two ends of the first elastic member 66 are respectively in contact with the boss portion 641 and the protruding platform 67. The test fixture 60 also includes a connecting shaft 68 and a crown rotating assembly 69, and the rotating driving member 65 drives the rotating driving member 65 to rotate, and the connecting shaft 68 is connected to the crown rotating assembly 69 and transmits power to the crown rotating assembly 69. The test fixture 60 further includes a second elastic member 691 , and the crown rotating assembly 69 includes a first abutting member and a second abutting member, and two ends of the second elastic member 691 respectively abut against the first abutting member and the second abutting member.

[0035] Specifically, the purpose of providing the first elastic member 66 is to adjust the pressure of the crown rotating assembly 69 on the watch crown on the one hand, and to transmit pressure to the watch crown on the other hand. The purpose of providing the second elastic member 691 is to transmit elastic force to the inside, and at the same time, the elasticity can act on the watch crown to reduce damage to the watch. Specifically, a pressure sensor for sensing the pressure of the second elastic member 691 or the first elastic member 66 is provided on the side of the boss portion 641. The position of the side limit assembly 90 can be adjusted according to the value of the pressure sensor, and then the pressure transmitted to the watch crown can be adjusted. It can be suitable for different crown types, improve the test accuracy and reduce damage.

[0036] Preferably, the test fixture 60 further includes a side limit assembly 90, which is disposed on the side of the test fixture 60. The side limit assembly 90 includes a side limit cylinder 91, a limit rod 92, an adjustment platform 93, and an adjustment screw 94. The side limit cylinder 91 is fixedly connected to the limit rod 92 and drives the limit rod 92 to move. The limit rod 92 is snap-fastened to the drive side base 64. The adjustment platform 93 is threadedly connected to the adjustment screw 94, and the end of the adjustment screw 94 contacts the side of the drive side base 64. On the one hand, the side limit cylinder 91 can adjust the position of the drive side base 64, and on the other hand, the cooperation between the adjustment platform 93 and the adjustment screw 94 can limit the extreme driving position of the side limit cylinder 91, thereby improving safety.

[0037] Preferably, the side of the adjusting screw 94 is provided with an adjusting abutment end 941, and the adjusting abutment end 941 abuts against the side of the driving side base 64. There are two side lifting driving members 40, and the two side lifting driving members 40 are distributed on both sides of the upper shielding cover 32. The whole device has a compact structure, a novel structure, a clever design, strong applicability, and is easy to promote.

[0038] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A watch crown capacitance value testing device, comprising an external box, a basket door structure, a fixing frame, a lower shielding cover, an upper shielding cover, a plurality of side guide shafts, a side lifting drive member, and a plurality of test fixtures, characterized in that: The outer box is provided with a test placement opening for placing a workpiece; The fixing frame is installed in the external box body, the basket door structure is installed on the test placement port, the lower shielding cover is fixed to the lower end of the fixing frame, the upper shielding cover is slidably connected to the side guide shaft, the lower end of the side guide shaft is fixed to the fixing frame, the side lifting drive is fixedly connected to the upper shielding cover and drives the upper shielding cover to move up and down, and a plurality of the test fixtures are arranged between the lower shielding cover and the upper shielding cover; The test fixture comprises a bottom mounting seat, a workpiece side base arranged on the bottom mounting seat, a workpiece fixing fixture arranged on the workpiece side base, and a driving side base arranged on the bottom mounting seat, wherein a boss portion is arranged on the driving side base; Specifically, the test fixture further comprises a rotating driving member fixed on the driving side base, a first elastic member, and an extension platform, wherein two ends of the first elastic member respectively abut against the boss portion and the extension platform; More specifically, the test fixture further comprises a side limiter assembly, and the side limiter assembly is arranged on the side of the test fixture; The side limit assembly includes a side limit cylinder, a limit rod, an adjustment platform, and an adjustment screw. The side limit cylinder is fixedly connected to the limit rod and drives the limit rod to move. The limit rod is fixed to the drive side base by a buckle. The adjustment platform is threadedly connected to the adjustment screw, and the end of the adjustment screw contacts the side of the drive side base.

2. The watch crown capacitance value testing device as claimed in claim 1, characterized in that: The workpiece side base is directly opposite to the driving side base, and the driving side base is slidably mounted on the bottom mounting seat.

3. The watch crown capacitance value testing device as claimed in claim 1, characterized in that: The test fixture also includes a connecting shaft and a crown rotating assembly. The rotating drive member drives the rotating drive member to rotate. The connecting shaft is connected to the crown rotating assembly and transmits power to the crown rotating assembly.

4. The watch crown capacitance value testing device as claimed in claim 3, characterized in that: The test fixture also includes a second elastic member, and the crown rotating assembly includes a first abutment member and a second abutment member, and two ends of the second elastic member respectively abut against the first abutment member and the second abutment member.

5. The watch crown capacitance value testing device as claimed in claim 1, characterized in that: The side of the adjusting screw is provided with an adjusting abutment end, and the adjusting abutment end abuts against the side of the driving side base.

6. The watch crown capacitance value testing device as claimed in claim 1, characterized in that: The number of the side lifting driving members is two, and the two side lifting driving members are distributed on both sides of the upper shielding cover.

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