CN214427486U

CN214427486U - Key board high-voltage machine testing arrangement

Info

Publication number: CN214427486U
Application number: CN202120343078.9U
Authority: CN
Inventors: 孟亚丽; 方进; 张宣力
Original assignee: Shenzhen Zhongruan Xinda Electronics Co ltd
Current assignee: Shenzhen Zhongruan Xinda Electronics Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-19
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a keypad high-pressure machine testing device, which comprises a lower die jig, a support plate, a signal controller and an upper die jig; a support plate is arranged above the lower die jig; an upper die jig is arranged above the support plate; more than one jig pneumatic telescopic rod is arranged above the inner part of the upper die jig; an upper die testing module is arranged below the pneumatic telescopic rod of the jig; an upper die testing module base corresponding to the upper die testing module is arranged at the inner lower part of the upper die jig; more than one upper die block probe and upper die test block return spring are arranged on the upper die test die base; a signal controller is arranged in the pneumatic telescopic rod of the jig, and an electromagnetic valve is arranged in the pneumatic telescopic rod of the jig; more than one lower die jig probe is arranged in the lower die probe avoiding groove; more than one lower die test block return spring positioning hole is arranged between the lower die probe avoiding grooves; the utility model reduces the cost of the jig by adding the electromagnetic valve and the signal controller; the convenience testing efficiency of the high-pressure press can be improved by more than 30%.

Description

Key board high-voltage machine testing arrangement

Technical Field

The utility model relates to a testing arrangement, concretely relates to keypad high pressure machine testing arrangement.

Background

At present, the methods for testing the key board in the industry are divided into two methods: the first is ICT test, which is to test the insulation before the key is closed, then manually press the key (either manually or pneumatically), test the resistance at both ends of the key on the part test interface, and test the conductivity. And in the second step, the singlechip is used for testing, the singlechip controls the jig to be automatically pressed down, the resistance values of the keys before and after closing are automatically tested, and the whole process is controlled by the singlechip.

The first efficiency of above two kinds of test schemes is lower, and the second efficiency is higher, but the tool is single chip microcomputer control, is the function tool, and the tool is because its automatically controlled part cost is relatively higher.

Disclosure of Invention

The utility model aims to solve the technical problem that through providing a keypad high pressure machine testing arrangement. Through increasing solenoid valve and signal controller, equipment repacking cost is disposable repacking, makes the tool structure simpler, reduces the tool cost, utilizes the convenience efficiency of testing of high-pressure machine press can improve more than 30%.

The utility model discloses keypad high pressure machine testing arrangement realizes through following technical scheme: the device comprises a lower die jig, a carrier plate, a signal controller and an upper die jig; a support plate is arranged above the lower die jig; an upper die jig is arranged above the support plate;

more than one jig pneumatic telescopic rod is arranged above the inner part of the upper die jig; an upper die testing module is arranged below the more than one jig pneumatic telescopic rod; an upper die testing module base corresponding to the upper die testing module is arranged at the inner lower part of the upper die jig; more than one upper die block probe and upper die test block return spring are arranged on the upper die test die base;

more than one positioning pin and more than one lower die probe avoiding groove are arranged on the upper surface of the lower die jig; more than one lower die jig probe is arranged in the lower die probe avoiding groove; more than one lower die test block return spring positioning hole is arranged between more than one lower die probe avoiding groove;

the carrier plate is provided with more than one positioning hole and more than one product positioning clamping groove; more than one product test point avoidance position is arranged in the product positioning clamping groove; more than one carrier plate spring hole is arranged between more than one product test point avoidance positions;

a signal controller is arranged in the pneumatic telescopic rod of the jig and is provided with an electromagnetic valve.

As the preferred technical scheme, the upper surface of the upper die testing module base is provided with more than one upper die probe avoiding groove and more than one upper die testing module base spring hole.

As a preferred technical scheme, a lower die jig oxhorn supporting frame is arranged on the inner side of the lower die jig; an upper die jig ox horn supporting frame is arranged on the inner side of the upper die jig.

As the preferred technical scheme, more than one product positioning pin is arranged in the product positioning clamping groove.

As an optimized technical scheme, the upper die testing module base and the product positioning clamping groove are in mutual correspondence; the positions of the upper die probe avoiding groove on the upper die testing module base and the product testing point avoiding groove in the product positioning clamping groove correspond to each other.

As an optimized technical scheme, an upper die testing block return spring passes through an upper die testing module base spring hole and a carrier plate spring hole and is installed in a lower die testing block return spring positioning hole.

Preferably, the probe of the upper die block and the probe of the lower die jig are installed in a position corresponding to each other.

As the preferred technical scheme, the jig and the carrier plate are fixedly locked with more than one positioning hole through more than one positioning pin.

The utility model has the advantages that: through increasing solenoid valve and signal controller, equipment repacking cost is disposable repacking, makes the tool structure simpler, reduces the tool cost, utilizes the convenience efficiency of testing of high-pressure machine press can improve more than 30%.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of an upper mold fixture;

FIG. 2 is a schematic view of a lower mold fixture;

FIG. 3 is a schematic view of a carrier plate;

fig. 4 is the installation schematic diagram of the keypad high-voltage machine testing device of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-4, the testing device for a keypad high-pressure machine of the present invention comprises a lower die fixture 1, a support plate 2, a signal controller and an upper die fixture 3; a support plate 2 is arranged above the lower die jig 1; an upper die jig 3 is arranged above the carrier plate 2;

more than one jig pneumatic telescopic rod 4 is arranged above the inner part of the upper die jig 3; an upper die testing module 5 is arranged below the more than one jig pneumatic telescopic rod 4; an upper die testing module base 6 corresponding to the upper die testing module 5 is arranged at the inner lower part of the upper die jig 3; more than one upper die block probe 7 and upper die test block return spring 8 are arranged on the upper die test die base 6;

the upper surface of the lower die jig 1 is provided with more than one positioning pin 9 and more than one lower die probe avoiding groove 10; more than one lower die jig probe 11 is arranged in the lower die probe avoiding groove 10; more than one lower die test block return spring positioning hole 18 is arranged between more than one lower die probe avoiding groove 10;

the carrier plate 2 is provided with more than one positioning hole 13 and more than one product positioning clamping groove 12; more than one product test point avoiding position 14 is arranged in the product positioning clamping groove 12; more than one carrier plate spring hole 20 is arranged between more than one product test point avoidance positions 14;

and a signal controller is arranged in the pneumatic telescopic rod 4 of the jig and is provided with an electromagnetic valve.

In this embodiment, the upper surface of the upper die testing module base 6 is provided with more than one upper die probe avoiding groove 15 and more than one upper die testing module base spring hole.

In this embodiment, the lower mold jig oxhorn support frame 16 is arranged on the inner side of the lower mold jig 1; go up mould tool 3 inboard and be provided with mould tool ox horn braced frame 17, the effectual holding power that provides.

In this embodiment, more than one product positioning pin 19 is disposed in the product positioning slot 12.

In this embodiment, the positions of the upper die testing module base 6 and the product positioning slot 12 correspond to each other; the upper die probe clearance groove 15 on the upper die testing module base 6 corresponds to the product testing point clearance 14 in the product positioning clamping groove 12.

In this embodiment, the upper die test block return spring 8 is installed in the lower die test block return spring positioning hole 18 through the upper die test module base spring hole and the carrier plate spring hole 20.

In this embodiment, more than one upper module block probe 7 and lower module jig probe 11 are installed in a corresponding position.

In this embodiment, the jig 1 and the carrier 2 are fixed and locked with one or more positioning holes 13 by one or more positioning pins 9, so as to prevent the product from deviating during the test.

In this embodiment, the FPC of the tact switch and the membrane switch is led into the product positioning card slot 12.

The working process is as follows:

pressing down the press → contacting the probe with the test point → insulation test ending device gives control signal → signal is given to the pneumatic telescopic rod of the jig with the electromagnetic valve and is inflated, pressing down the button spring needle closes the button → conductivity test → test ending press rising → sensor sends back signal to the electromagnetic valve → electromagnetic valve is off air → the jig returns from the air cylinder → test ending.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a button board high-pressure machine testing arrangement which characterized in that: comprises a lower die jig (1), a carrier plate (2), a signal controller and an upper die jig (3); a support plate (2) is arranged above the lower die jig (1); an upper die jig (3) is arranged above the carrier plate (2);

more than one jig pneumatic telescopic rod (4) is arranged above the inner part of the upper die jig (3); an upper die testing module (5) is arranged below the more than one jig pneumatic telescopic rod (4); an upper die testing module base (6) corresponding to the upper die testing module (5) is arranged at the inner lower part of the upper die jig (3); more than one upper module block probe (7) and an upper module test block return spring (8) are arranged on the upper module test module base (6);

the upper surface of the lower die jig (1) is provided with more than one positioning pin (9) and more than one lower die probe avoiding groove (10); more than one lower die jig probe (11) is arranged in the lower die probe avoiding groove (10); more than one lower die test block return spring positioning hole (18) is arranged between the more than one lower die probe avoiding groove (10);

the carrier plate (2) is provided with more than one positioning hole (13) and more than one product positioning clamping groove (12); more than one product test point avoiding position (14) is arranged in the product positioning clamping groove (12); more than one carrier plate spring hole (20) is arranged between the more than one product test point avoidance positions (14);

and a signal controller is arranged in the pneumatic telescopic rod (4) of the jig and is provided with an electromagnetic valve.

2. The key board high-voltage machine testing device of claim 1, wherein: the upper surface of the upper die testing module base (6) is provided with more than one upper die probe avoiding groove (15) and more than one upper die testing module base spring hole.

3. The key board high-voltage machine testing device of claim 1, wherein: a lower die jig oxhorn supporting frame (16) is arranged on the inner side of the lower die jig (1); an upper die jig ox horn supporting frame (17) is arranged on the inner side of the upper die jig (3).

4. The key board high-voltage machine testing device of claim 1, wherein: more than one product positioning pin (19) is arranged in the product positioning clamping groove (12).

5. The key board high-voltage machine testing device of claim 1, wherein: the upper die testing module base (6) and the product positioning clamping groove (12) correspond to each other in position; the positions of an upper die probe avoiding groove (15) on the upper die testing module base (6) and a product testing point avoiding position (14) in the product positioning clamping groove (12) correspond to each other.

6. The key board high-voltage machine testing device of claim 1, wherein: and the upper die testing block return spring (8) penetrates through the upper die testing module base spring hole and the carrier plate spring hole (20) and is arranged in the lower die testing block return spring positioning hole (18).

7. The key board high-voltage machine testing device of claim 1, wherein: the more than one upper die block probes (7) and the lower die jig probes (11) are correspondingly arranged.

8. The key board high-voltage machine testing device of claim 1, wherein: the jig (1) and the carrier plate (2) are fixedly locked with more than one positioning hole (13) through more than one positioning pin (9).