CN219015611U

CN219015611U - Weight type key life tester

Info

Publication number: CN219015611U
Application number: CN202221410726.9U
Authority: CN
Inventors: 刘伟炫
Original assignee: Dongguan Hongda Measuring Instrument Co ltd
Current assignee: Dongguan Hongda Measuring Instrument Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2023-05-12
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a weight type key life testing machine, wherein a working machine table consists of an integrated upper machine frame and a machine table surface; the working machine is provided with a plurality of key test groups which are arranged in an array manner and a conduction signal input group corresponding to the key test groups; the placement group comprises: the sample fixing table and the adjusting module are used for adjusting the height of the sample fixing table; the test set includes: the pressing lifting mechanism is used for driving the test head to descend to realize test work; the test head is a weight type test head, which comprises: the fixed mounting is in pressing the epaxial test installation axle of elevating system, and the surface shaping of this test installation axle has connecting screw thread, and the epaxial screw thread of test installation installs a plurality of removable test weights of group, can realize through the effect of test weight accurate control test pressure value through setting up the weight test head for apply the pressure on test head (button product) more stable and accurate, the effectual erroneous measurement rate that reduces the button test.

Description

Weight type key life tester

Technical Field

The utility model belongs to the technical field of key tests, and relates to a weight type key life tester.

Background

After the control key is produced, in order to ensure the quality of the key, the key must be tested before the control key is put into factory use, and at the present stage, the key test is performed by adopting a machine test device, which is the most widely applied mode, but the existing machine test device usually adopts a driver such as an air cylinder, a motor and the like to apply pressure to a test head for testing, and the pressure applied by the driver to the test head is difficult to control at a stable pressure value, so that the test pressure value applied by the test head to the key is unstable, and further the problem of high false detection rate of the key test is caused.

Disclosure of Invention

In order to solve the problems, the utility model adopts the following technical scheme:

weight formula button life-span testing machine includes: the working machine table consists of an integrated upper rack and a machine table surface;

the working machine is provided with a plurality of key test groups which are arranged in an array manner and a conduction signal input group corresponding to the key test groups; the key test set includes: a test set mounted in the upper frame and a placement set mounted on the table top;

wherein, place the group and include: the sample fixing table and the adjusting module are used for adjusting the height of the sample fixing table;

the test set includes: the pressing lifting mechanism is used for driving the test head to descend to realize test work;

the test head is a weight type test head, which comprises: the test installation shaft is fixedly arranged on the lifting shaft of the pressing lifting mechanism, connecting threads are formed on the surface of the test installation shaft, and a plurality of groups of replaceable test weights are arranged on the threads on the test installation shaft.

As a further scheme of the utility model: the regulation module includes: the lifting screw rod is arranged at the lower end of the sample fixing table, and the lifting rocking handle is arranged at the front end of the machine table, and the lifting work of the lifting screw rod is realized through the lifting rocking handle in transmission fit between the lifting rocking handle and the lifting screw rod.

As a further scheme of the utility model: a host computer for realizing man-machine interaction is arranged on a machine surface of the working machine table; the host computer is electrically connected with the pressing lifting mechanism and the conduction signal input group for realizing driving control.

The utility model has the beneficial effects that: the effect of accurately controlling the test pressure value through the test weight can be realized through the weight type test head, so that the pressure applied to the test head (key product) is more stable and accurate, and the false detection rate of key test is effectively reduced.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is a schematic diagram of the structure of the test head according to the present utility model.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments, and the present application is not limited by the example embodiments described herein. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model provides referring to fig. 1-2, in an embodiment of the utility model, a weight type key life tester comprises: a working machine table 1, wherein the working machine table 1 consists of an integrated upper frame 10 and a machine table surface 5;

the working machine table 1 is provided with a plurality of key test groups which are arranged in an array manner and a conduction signal input group corresponding to the key test groups; the key test groups are in one-to-one correspondence with the number of the conduction signal input groups, and each group of key test groups can be independently used;

specific:

the on signal input group includes: one end of the signal wire is connected with the electric signal of the conduction test circuit board, and the other end of the signal wire is connected into the equipment control circuit;

the key test set includes: a test set mounted in the upper frame 10 and a placement set mounted on the machine table top 5;

wherein, place the group and include: a sample fixing table 4 and an adjusting module for adjusting the height of the sample fixing table 4; the conduction test circuit board in the conduction signal input group is arranged on the sample fixing table 4;

specifically, the regulation module includes: the lifting screw rod 8 is arranged at the lower end of the sample fixing table 4, the height-adjusting rocking handle 7 is arranged at the front end of the table top 5, the height-adjusting rocking handle 7 is in transmission fit with the lifting screw rod 8, and lifting work of the lifting screw rod 8 is realized through the height-adjusting rocking handle 7;

the test set includes: the test head 3 and the pressing lifting mechanism 2 are used for driving the test head 3 to descend to realize test work;

in the using process, the key to be detected is fixedly arranged on the sample fixing table 4, and fine adjustment on the height of the sample fixing table 4 is carried out through the adjusting module, so that the key group to be detected is lifted at the corresponding height; the test group works, the test head 3 is driven to press downwards by the pressing lifting mechanism 2 (the effect of multi-click test is realized by multi-time pressing upwards in a short time, the click times can be preset, and the function is stopped at a preset value), when the key to be detected by the test head 3 is contacted and the key smoothly falls to a preset position to be contacted with the conduction test circuit board, when the key is a qualified product, the circuit of the conduction signal input group is conducted, and otherwise, the circuit is not conducted;

and, the test head 3 is a weight type test head 3, which includes: a test installation shaft 31 fixedly installed on the lifting shaft of the pressing lifting mechanism 2, the body of the test head 3 is installed at the lower end of the test installation shaft 31, and a plurality of test weights 32 which can be replaced and allocated are installed on the test installation shaft 31 in a threaded connection mode; the pressing force applied by the test head 3 to the product is increased by the test weight 32, and in different processing requirements, the pressing force can be regulated and controlled by replacing the form of the test weight 32.

Further, a host computer 9 for realizing man-machine interaction is arranged on the machine surface 5 of the working machine table 1; the host computer 9 is electrically connected with the pressing lifting mechanism 2 and the conduction signal input group for realizing driving control, so that the striking times and striking force can be clearly displayed in the using process, each striking head is separately controlled, the design is more humanized, and different testing requirements of customers can be met; the processed data values presented to the visual performance of the user and the user requirements enable the user to more intuitively and accurately know the product performance, and therefore the product quality is improved.

It is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Weight formula button life-span testing machine, its characterized in that includes: the working machine table consists of an integrated upper rack and a machine table surface;

2. The weight key life tester of claim 1, wherein the adjustment module comprises: the lifting screw rod is arranged at the lower end of the sample fixing table, and the lifting rocking handle is arranged at the front end of the machine table, and the lifting work of the lifting screw rod is realized through the lifting rocking handle in transmission fit between the lifting rocking handle and the lifting screw rod.

3. The weight type key life tester according to claim 1, wherein a host computer for realizing man-machine interaction is arranged on a machine surface of the working machine table; the host computer is electrically connected with the pressing lifting mechanism and the conduction signal input group for realizing driving control.