Do you understand the management and maintenance of special inspection tools?

Author：Web　Source：Web　Date：2018-07-07 19:57:28　Sentiment：69

In some large and medium-sized machinery processing enterprises, it is inconvenient to measure the size of some parts that need to be tested with the universal measuring tool, or even impossible to measure at all, and special measuring tools must be designed. However, many enterprises do not pay much attention to the management of special quality inspection tools. Some of them do not issue qualified certificate, and are not included in periodic verification. Here, huayang huawei you introduce our experience in the management of special quality inspection tools for your reference.

1. Design, manufacture and inspection of special measuring tools

First of all, according to the needs of machining and measuring of mechanical parts, the design department should design special measuring tools. During the design process, design review, verification, design confirmation, etc. shall be carried out and then managed according to ISO9000 standard documents and management methods. If the design drawing needs to be changed, it must pass the metrology department and the manufacturing department.

The special quantity inspection tools produced according to the design drawing shall be inspected by the quality inspection department by the whole inspection method. The qualified person shall use the serial number, verification number and relevant measurement size of the steel seal to issue the certificate of qualification and then send it to the measuring tools warehouse.

2. Acceptance and weekly inspection of special measuring tools

The use department shall get back the new special quantity inspection tools from the measuring tool warehouse, and shall immediately confirm, register, change the card and issue the certificate of qualification before use. The inspection date, verification period and validity period shall be indicated on the inspection certificate for inclusion in the normal weekly inspection plan. The length of the verification period shall be determined according to the frequency of use, the operating environment, and the structure of the gauge itself.

3. Daily management of special measuring tools

In order to get back the special quantity inspection tools from the measuring room, we must register them in time, enter them into the account, and manage them by special persons. The management personnel shall send the special quantity inspection tools to the inspection according to the weekly inspection plan, in exchange for new qualified certificate. In case of any abnormality or failure to confirm a certain quantity of inspection tools in use, it shall be sent to the measuring room for examination and confirmation in time. Users are usually responsible for the daily maintenance and maintenance of the measuring tools. Relevant departments should also conduct supervision and assessment.

4. Scrapping, recycling and utilization of special quality inspection tools

The scrap of special quality inspection tools shall be recognized and recovered by the measuring room to prevent it from flowing into the production site.

For some special inspection tools because of complex design, manufacturing trouble or high cost, and only because a few parts do not meet the requirements of scrap, or some can be re-used after repair and grinding, in order to reduce waste, enterprises can be specially handled by professional technicians. If it can be reused, it must be approved by the measurement room and issued the certificate of qualification.