Ceramic substrate insulation strength detection mold convenient to assemble and disassemble

Abstract

The utility model discloses a ceramic substrate insulation strength detection mold convenient to assemble and disassemble, which comprises a machine table, a lower mold fixedly arranged on the surface of the machine table, a first groove body used for accommodating a ceramic substrate arranged on the lower mold, a first conductive part arranged at the bottom of the first groove body, and an upper mold arranged above the lower mold in a lifting manner, and the bottom of the upper die is detachably connected with a second conductive part. The detachable second conductive part is arranged at the bottom of the upper die, after the ceramic substrates of different specifications and sizes are replaced, the upper die does not need to be replaced, the second conductive part can be directly replaced, the replacement process is rapid, simple and convenient, a large amount of manpower and material resources are saved, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of ceramic substrate processing detection, especially to a ceramic substrate insulation strength detection mould convenient to assemble and disassemble. BACKGROUND

[0002] The ceramic substrate is the basic material of high-power power electronic circuit structure technology and interconnection technology.

[0003] The ceramic substrate needs to be detected after forming, and the insulation strength detection process is to press the ceramic substrate by a mould and then pass electricity to it, and the detection equipment divides the product quality according to the electricity passing data, and the traditional detection mould can only be used for the ceramic substrate with fixed size, and if the ceramic substrate with various sizes needs to be detected, the mould needs to be frequently replaced, the mould replacement process is time-consuming and laborious, and seriously affects the detection efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a ceramic substrate insulation strength detection mould convenient to assemble and disassemble to solve the above problems.

[0005] According to one aspect of the utility model, a ceramic substrate insulation strength detection mould convenient to assemble and disassemble is provided, which comprises a machine table, a lower mould is fixed on the surface of the machine table, the lower mould is provided with a first groove for accommodating the ceramic substrate, a first conductive part is arranged at the bottom of the first groove, an upper mould is arranged above the lower mould and can be lifted and lowered, and a second conductive part is detachably connected to the bottom of the upper mould.

[0006] In some embodiments, the first conductive part comprises first conductive cotton and a first contact, the first conductive cotton is arranged in the first groove, the first conductive cotton is electrically connected to the first contact, and the first contact is signal-connected to a detection equipment.

[0007] In some embodiments, a plurality of guide columns are vertically arranged on the outer side of the lower mould, the lower mould is provided with a plurality of guide holes for the guide columns to pass through, a driving device is fixed to the top of the guide column, the output end of the driving device is vertically downwardly arranged, and the upper part of the upper mould is connected to the output end of the driving device.

[0008] In some embodiments, the bottom surface of the upper mold is provided with a plurality of second grooves, and spring columns are arranged on the inner sides of the second grooves; the second conductive part comprises a plate body and second conductive cotton, the top surface of the plate body is provided with a plurality of clamping blocks inserted into the second grooves, the two sides of the clamping blocks are provided with clamping grooves matched with the spring columns, the second conductive cotton is arranged on the bottom surface of the plate body, the bottom surface of the upper mold is provided with a second contact point, the top surface of the plate body is provided with a third contact point, the third contact point is electrically connected with the second conductive cotton, the second contact point is electrically connected with the third contact point, and the second contact point is signal-connected with a detection device.

[0009] In some embodiments, the first conductive cotton is adhered in the first grooves.

[0010] In some embodiments, the second conductive cotton is adhered on the bottom surface of the plate body.

[0011] Compared with the prior art, the application has the following beneficial effects:

[0012] The application sets the detachable second conductive part on the bottom of the upper mold, so that after the ceramic substrate of different specifications and sizes is replaced, the second conductive part can be directly replaced without replacing the upper mold, the replacement process is quick and simple, a large amount of manpower and material resources are saved, and the detection efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 FIG. 2 is a structural schematic view of the lower mold of the application;

[0014] Fig. 2 FIG. 4 is a structural schematic view of the bottom surface of the upper mold of the application;

[0015] Fig. 3 FIG. 6 is a structural schematic view of the top surface of the second conductive part of the application;

[0016] Fig. 4 FIG. 7 is a structural schematic view of the bottom surface of the second conductive part of the application. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments of the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0018] REFERENCE Figs. 1 to 4The application provides a ceramic substrate insulation strength detection mold convenient to assemble and disassemble, which comprises a machine table, the surface of the machine table is fixedly provided with a lower mold 1, the lower mold 1 is provided with a first groove 2 used for accommodating a ceramic substrate, the bottom of the first groove 2 is provided with a first conductive part, the upper side of the lower mold 1 is provided with a movable upper mold 3, and the bottom of the upper mold 3 is detachably connected with a second conductive part.

[0019] In some embodiments, the first conductive part comprises a first conductive cotton 4 and a first contact 5, the first conductive cotton 4 is arranged in the first groove 2, the first conductive cotton 4 is electrically connected with the first contact 5, and the first contact 5 is signal-connected with a detection device.

[0020] In some embodiments, a plurality of guide columns are vertically arranged on the outer side of the lower mold 1, the lower mold 1 is provided with a plurality of guide holes 6 for the guide columns to pass through, the top of each guide column is fixedly provided with a driving device, the output end of the driving device is vertically and downwardly arranged, and the upper part of the upper mold 3 is connected with the output end of the driving device.

[0021] In some embodiments, a plurality of second grooves 7 are formed in the bottom surface of the upper mold 3, spring columns 8 are arranged on the two sides of the inner part of each second groove 7, the second conductive part comprises a plate body 9 and a second conductive cotton 10, a plurality of clamping blocks 11 for being inserted into the second grooves 7 are arranged on the top surface of the plate body 9, clamping grooves 12 matched with the spring columns 8 are arranged on the two sides of each clamping block 11, the second conductive cotton 10 is arranged on the bottom surface of the plate body 9, a second contact 13 is arranged on the bottom surface of the upper mold 3, a third contact is arranged on the top surface of the plate body 9, the third contact is electrically connected with the second conductive cotton 10, the second contact 13 is electrically connected with the third contact, the second contact 13 is signal-connected with the detection device, and the plate body 9 is fixed to the bottom of the upper mold 3 through the clamping effect of the clamping blocks 11 and the spring columns 8.

[0022] In some embodiments, the first conductive cotton 4 is adhered in the first groove 2.

[0023] In some embodiments, the second conductive cotton 10 is adhered to the bottom surface of the plate body 9.

[0024] The specific detection and replacement process of the application is as follows:

[0025] Detection: the ceramic substrate is arranged in the first groove 2, the upper mold 3 is controlled to be pressed downward, the first conductive cotton 4 and the second conductive cotton 10 are both in contact with the ceramic substrate, the detection device is used to pass electricity through the first contact 5 and the second contact 13, so that the current passes through the first contact 5, the first conductive cotton 4, the ceramic substrate, the second conductive cotton 10, the third contact and the second contact 13, and the overvoltage data obtained is the insulation strength of the ceramic substrate.

[0026] Replacement: manually pull down the plate body 9, so that the clamping block 11 is separated from the spring column 8, and then the plate body 9 of the appropriate specification is clamped into the second groove 7 together with the second conductive cotton 10, and the replacement process is completed.

[0027] The application sets a detachable second conductive part at the bottom of the upper die 3, so that after replacing ceramic substrates of different specifications, the second conductive part can be directly replaced without replacing the upper die 3, the replacement process is quick and simple, a large amount of manpower and material resources is saved, and the detection efficiency is improved.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A ceramic substrate insulation strength detection mold that facilitates handling, characterized by, The utility model relates to a ceramic substrate production device, including: A machine table, the surface of the machine table is fixed with a lower mold, the lower mold is provided with a first groove for accommodating a ceramic substrate, the bottom of the first groove is provided with a first conductive part, an upper mold is vertically arranged above the lower mold, and the bottom of the upper mold is detachably connected with a second conductive part.

2. The ceramic substrate insulation strength detection jig of claim 1, wherein The first conductive part includes first conductive cotton and a first contact, the first conductive cotton is arranged in the first groove, the first conductive cotton is electrically connected with the first contact, and the first contact is signal connected with a detection device.

3. The ceramic substrate insulation strength detection jig of claim 1, wherein A plurality of guide columns are vertically arranged on the outside of the lower mold, the lower mold is provided with a plurality of guide holes for the guide columns to pass through, the top of the guide column is fixed with a driving device, the output end of the driving device is vertically downwardly arranged, and the upper part of the upper mold is connected with the output end of the driving device.

4. The ceramic substrate insulation strength detection jig of claim 1, wherein The bottom surface of the upper mold is provided with a plurality of second grooves, and the inside of the second groove is respectively provided with a spring column on both sides; the second conductive part includes a plate body and second conductive cotton, the top surface of the plate body is provided with a plurality of clamping blocks for inserting the second grooves, the two sides of the clamping block are respectively provided with clamping grooves matched with the spring columns, the second conductive cotton is arranged on the bottom surface of the plate body, the bottom surface of the upper mold is provided with a second contact, the top surface of the plate body is provided with a third contact, the third contact is electrically connected with the second conductive cotton, the second contact is electrically connected with the third contact, and the second contact is signal connected with the detection device.

5. The ceramic substrate insulation strength detection jig of claim 2, wherein The first conductive cotton is adhered in the first groove.

6. The ceramic substrate insulation strength detection jig of claim 4, wherein The second conductive cotton is adhered to the bottom surface of the plate body.

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