CN113253596A

CN113253596A - Watch crown capacitance value test equipment

Info

Publication number: CN113253596A
Application number: CN202110671135.0A
Authority: CN
Inventors: 殷天天; 黄少海; 党代表
Original assignee: Suzhou Yuntaili Automation Equipment Co ltd
Current assignee: Changyuan Precision Automation Technology (Suzhou) Co.,Ltd.
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-08-13
Anticipated expiration: 2041-06-17
Also published as: CN113253596B

Abstract

The invention discloses a device for testing capacitance of a watch crown, which comprises an external box body, a pull basket door structure, a fixing frame, a lower side shielding cover, an upper side shielding cover, a plurality of side guide shafts, a side lifting driving piece and a plurality of test fixtures, wherein the external box body is provided with a test placing opening for placing a workpiece; the mount is installed in the external box, and basket door structure mounting is placed on the mouth in the test, and the downside shield cover is fixed in the lower extreme of mount, and the lower extreme of lateral part guiding axle is fixed in the mount, and lateral part lift driving piece reciprocates with upside shield cover fixed connection and drive upside shield cover, and a plurality of test fixture sets up between downside shield cover, upside shield cover. Adopt basket door structure to carry out primary shielding, adopt mount, downside shield cover, upside shield cover and lateral part lift driving piece's cooperation to carry out the external shielding of secondary, solved the problem that the test result receives external environment's interference easily, improved the measuring accuracy.

Description

Watch crown capacitance value test equipment

Technical Field

The invention relates to the field of watch testing, in particular to a device for testing capacitance of a watch crown.

Background

At present, the intelligent watch is different from a common watch, has the functions of pulse, blood pressure, movement, sleep monitoring and the like, and is indispensable electronic wearable equipment in daily life of people. Along with the more and more functional requirements of people on the intelligent watch, the production test of a manufacturer on the watch is more and more complicated. In the production test process, how to test the accurate capacitance value of the crown of the smart watch in the rotation process becomes an important test item in the test process of the smart watch. The existing test equipment and method at present are as follows: the manual rotation of the crown tests the capacitance value during rotation using a standard test instrument, such as a multimeter, which is used by the operator.

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

1. in the production test process, manual tests are different from person to person, test instability exists, and the test failure rate is increased; on the other hand, operators have different proficiency and different testing efficiency, and the efficiency is reduced due to long-time operation.

2. The rotation angle of the crown is difficult to rotate accurately to the right, the different angles can influence the test value, and the test error is increased.

3. The test result is easily interfered by the external environment, and the test needs to provide an interference-free or small-interference environment test.

Disclosure of Invention

In order to overcome the defects of the prior art, one of the objectives of the present invention is to provide a device for testing capacitance of a crown of a wristwatch, which can solve the problem that the test result is easily interfered by the external environment.

One of the purposes of the invention is realized by adopting the following technical scheme:

a device for testing capacitance of a watch crown comprises an external box body, a pull basket door structure, a fixing frame, a lower side shielding cover, an upper side shielding cover, a plurality of side guide shafts, a side lifting driving piece and a plurality of test clamps, wherein the external box body is provided with a test placing opening for placing a workpiece; the mount install in the external box, the drawer basket door structure install in on the mouth is placed in the test, the downside shield cover is fixed in the lower extreme of mount, the upside shield cover with lateral part guiding axle sliding connection, the lower extreme of lateral part guiding axle is fixed in the mount, lateral part lift driving piece with upside shield cover fixed connection drives the upside shield cover reciprocates, a plurality of test fixture set up in between downside shield cover, the upside shield cover.

Further, 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 part is arranged on the driving side base.

Further, the workpiece side base is opposite to the driving side base, and the driving side base is slidably mounted on the bottom mounting seat.

Further, the test fixture further comprises a rotary driving piece fixed on the driving side base, a first elastic piece and an extension table, wherein two ends of the first elastic piece are respectively abutted to the boss portion and the extension table.

Further, the test fixture further comprises a connecting shaft and a crown rotating assembly, the rotating driving piece drives the rotating driving piece to rotate, and the connecting shaft is connected with the crown rotating assembly and transmits power to the crown rotating assembly.

Further, the test fixture further comprises a second elastic piece, the crown rotating assembly comprises a first abutting piece and a second abutting piece, and two ends of the second elastic piece abut against the first abutting piece and the second abutting piece respectively.

Further, the test fixture further comprises a lateral limiting assembly, and the lateral limiting assembly is arranged on the lateral portion of the test fixture.

Further, the spacing subassembly of lateral part includes the spacing cylinder of lateral part, gag lever post, adjustment station, adjusting screw, the spacing cylinder of lateral part with gag lever post fixed connection drives the gag lever post removes, the gag lever post with drive side base buckle is fixed, the adjustment station with adjusting screw threaded connection, adjusting screw's tip contradict in the lateral part of drive side base.

Further, the lateral part of adjusting screw is provided with adjusts the conflict end, adjust conflict end conflict in the lateral part of drive side base.

Further, the quantity of lateral part lift driving piece is two, two lateral part lift driving piece distributes in the both sides of upside shield cover.

Compared with the prior art, the invention has the beneficial effects that:

the external box body is provided with a test placing port for placing a workpiece; the mount install in the external box, the drawer basket door structure install in on the mouth is placed in the test, the downside shield cover is fixed in the lower extreme of mount, the upside shield cover with lateral part guiding axle sliding connection, the lower extreme of lateral part guiding axle is fixed in the mount, lateral part lift driving piece with upside shield cover fixed connection drives the upside shield cover reciprocates, a plurality of test fixture set up in between downside shield cover, the upside shield cover. Adopt basket door structure to carry out primary shielding, adopt mount, downside shield cover, upside shield cover and lateral part lift driving piece's cooperation to carry out the external shielding of secondary, solved the problem that the test result receives external environment's interference easily, improved the measuring accuracy.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of a device for measuring crown capacitance of a wristwatch according to the present invention;

FIG. 2 is a perspective view of the capacitance measuring device of the crown of the wristwatch shown in FIG. 1;

FIG. 3 is another perspective view of the device for measuring capacitance of a crown of the wristwatch shown in FIG. 1;

FIG. 4 is a further perspective view of the device for measuring the capacitance of the crown of the wristwatch shown in FIG. 1;

FIG. 5 is a further perspective view of the apparatus for measuring capacitance of a crown of the wristwatch shown in FIG. 1;

FIG. 6 is a partial perspective view of the device for measuring the capacitance of the crown of the wristwatch shown in FIG. 1;

fig. 7 is another partial perspective view of the device for measuring the capacitance of the crown of the wristwatch shown in fig. 1.

In the figure: 10. an outer case; 11. a test placement port; 20. a pull-basket door structure; 30. a fixed mount; 31. a lower shield case; 32. an upper shield case; 33. a lateral guide shaft; 40. a side elevation drive; 60. testing the clamp; 61. a bottom mounting base; 62. a workpiece-side base; 63. a workpiece fixing clamp; 64. a drive-side base; 641. a boss portion; 65. a rotary drive member; 66. a first elastic member; 67. a stretching-out stage; 68. a connecting shaft; 69. a crown rotating assembly; 691. a second elastic member; 90. a lateral limiting component; 91. a side limiting cylinder; 92. a limiting rod; 93. an adjusting table; 94. adjusting screws; 941. the abutting end is adjusted.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-7, a device for testing capacitance of a crown of a watch comprises an external box 10, a drawer 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 driving member 40 and a plurality of test fixtures 60, wherein the external box 10 is provided with a test placing opening 11 for placing a workpiece; mount 30 install in outside box 10, drawer basket door structure 20 install in on the mouth 11 is placed in the test, downside shield cover 31 is fixed in mount 30's lower extreme, upside shield cover 32 with lateral part guiding axle 33 sliding connection, lateral part guiding axle 33's lower extreme is fixed in mount 30, lateral part lift driving piece 40 with upside shield cover 32 fixed connection drives upside shield cover 32 reciprocates, a plurality of test fixture 60 set up in between downside shield cover 31, the upside shield cover 32. Adopt basket door structure 20 to shield once, adopt mount 30, downside shield cover 31, upside shield cover 32 and lateral part lift driving piece 40's cooperation to carry out the external shielding of secondary, solved the problem that the test result receives external environment's interference easily, improved the measuring accuracy.

Preferably, the test fixture 60 includes a bottom mounting base 61, a workpiece side base 62 disposed on the bottom mounting base 61, a workpiece fixing fixture 63 disposed on the workpiece side base 62, and a driving side base 64 disposed on the bottom mounting base 61, and the driving side base 64 is provided with a boss portion 641. The workpiece side base 62 faces the driving side base 64, and the driving side base 64 is slidably mounted on the bottom mounting base 61. The test fixture 60 further includes a rotary driving member 65 fixed on the driving side base 64, a first elastic member 66, and an extending table 67, wherein two ends of the first elastic member 66 respectively abut against the boss portion 641 and the extending table 67. The test fixture 60 further comprises a connecting shaft 68 and a crown rotating assembly 69, the rotating driving member 65 drives the rotating driving member 65 to rotate, and the connecting shaft 68 is connected with 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, the crown rotating assembly 69 includes a first contact member and a second contact member, and two ends of the second elastic member 691 respectively contact the first contact member and the second contact member.

Specifically, the first elastic member 66 is provided for the purpose of: the pressure of crown rotating assembly 69 on the watch crown can be adjusted on the one hand and transmitted to the watch crown on the other hand. The second elastic member 691 is provided for the purpose of: can transmit elasticity to the inboard, can reduce the damage to the wrist-watch with elasticity effect on the wrist-watch crown simultaneously. Specifically, the lateral part of boss portion 641 is provided with the pressure sensor who is used for responding to second elastic component 691 or first elastic component 66 pressure, can adjust the position of the spacing subassembly 90 of lateral part according to pressure sensor's numerical value, and then can adjust the pressure to the transmission of wrist-watch crown, can be applicable to different crown types, alleviates the damage when improving test accuracy.

Preferably, the test fixture 60 further comprises a lateral limiting assembly 90, and the lateral limiting assembly 90 is disposed at the lateral side of the test fixture 60. The lateral limiting assembly 90 comprises a lateral limiting cylinder 91, a limiting rod 92, an adjusting platform 93 and an adjusting screw 94, the lateral limiting cylinder 91 is fixedly connected with the limiting rod 92 and drives the limiting rod 92 to move, the limiting rod 92 is fixed with the driving side base 64 in a buckling mode, the adjusting platform 93 is in threaded connection with the adjusting screw 94, and the end portion of the adjusting screw 94 abuts against the lateral portion of the driving side base 64. On one hand, the lateral limiting cylinder 91 can adjust the position of the driving side base 64, and on the other hand, the adjusting table 93 can limit the limit driving position of the lateral limiting cylinder 91 by matching with the adjusting screw 94, so that the safety degree is improved.

Preferably, the side of the adjusting screw 94 is provided with an adjusting abutting end 941, and the adjusting abutting end 941 abuts against the side of the driving side base 64. The number of the side elevating driving members 40 is two, and the two side elevating driving members 40 are distributed on both sides of the upper shield 32. Whole device compact structure, novel structure, design benefit, the suitability is strong, the facilitate promotion.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. A device for testing the capacitance value of a watch crown, comprising an external box, a basket door structure, a fixed frame, a lower shield, an upper shield, a plurality of side guide shafts, a side lift drive, a plurality of A test fixture, characterized by:

The outer box is provided with a test placement port for placing the workpiece;

The fixing frame is installed in the outer box, the basket door structure is installed on the test placement port, the lower shielding cover is fixed on the lower end of the fixing frame, and the upper shielding cover and the The side guide shaft is slidably connected, the lower end of the side guide shaft is fixed on the fixing frame, the side lift driving member is fixedly connected with the upper shield cover and drives the upper shield cover to move up and down, several Each of the test fixtures is arranged between the lower shield and the upper shield.

2. The watch crown capacitance value testing device according to claim 1, wherein the test fixture comprises a bottom mounting seat, a workpiece side base arranged on the bottom mounting seat, and a workpiece fixing seat arranged on the workpiece side base A clamp, a drive side base arranged on the bottom mounting seat, and a boss portion is arranged on the drive side base.

3 . The device for testing the capacitance value of a watch crown according to claim 2 , wherein the workpiece-side base faces the drive-side base, and the drive-side base is slidably mounted on the bottom mounting seat. 4 .

4. The device for testing the capacitance value of a watch crown according to claim 2, wherein the test fixture further comprises a rotary drive member, a first elastic member, and an extension stage fixed on the drive side base, and the first Two ends of the elastic piece are respectively abutted against the boss portion and the protruding platform.

5 . The device for testing the capacitance value of a watch crown according to claim 4 , wherein the test fixture further comprises a connecting shaft and a crown rotating assembly, and the rotary driving member drives the rotary driving member to rotate, and the The connecting shaft is connected with the crown rotating assembly and transmits power to the crown rotating assembly.

6 . The device for testing the capacitance value of a watch crown according to claim 5 , wherein the test fixture further comprises a second elastic member, and the crown rotating assembly comprises a first interference piece and a second interference piece, so the The two ends of the second elastic piece are respectively abutted against the first resisting piece and the second resisting piece.

7 . The device for testing the capacitance value of a watch crown according to claim 2 , wherein the test fixture further comprises a side limiting component, and the side limiting component is disposed on the side of the test fixture. 8 .

8 . The device for testing the capacitance value of a watch crown according to claim 7 , wherein the side limit component comprises a side limit cylinder, a limit rod, an adjustment table, and an adjustment screw, and the side limit The position cylinder is fixedly connected with the limit rod and drives the limit rod to move, the limit rod is fastened with the driving side base, the adjustment table is threadedly connected with the adjustment screw, and the adjustment screw The end of the drive-side base abuts against the side of the drive-side base.

9 . The device for testing the capacitance value of a watch crown as claimed in claim 8 , wherein the adjustment screw is provided with an adjustment resistance end on the side, and the adjustment resistance end abuts against the side of the driving side base. 10 .

10 . The device for testing the capacitance value of a watch crown according to claim 1 , wherein the number of the side lift driving members is two, and the two side lift driving members are distributed on the upper shield. 11 . both sides of the hood.