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JSWAY | Leading CNC Lathe Manufacturer & Supplier Since 2007

Introduces the matters needing attention of selected location datum

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when CNC lathe processing requirements select locating datum, this useful talent policy was carried out on the workpiece processing, the following car milling compound nc machine tool manufacturer to introduce us to choose the locating datum.

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1, try to make the locating datum and planning datum coincidence. Planning datum were selected as the locating datum, not only can prevent benchmark misalignment error, parts machining precision, but also reduces the calculation of dimension chain, bring convenience to programming.

2, numerical control lathe to ensure in a clamping end as much as possible. To do a appearance clamping work out as much as possible, we have to carefully select locating datum and the positioning method. When processing box body parts, for example, choose a two hole positioning program, so that the cutting tool can be conveniently processed for other appearance. If there is no suitable hole parts, can add process holes or convex platform. As shown in figure 6 - Shown in 10 a, in machining center on the motor end cover, all demand a clamping end face and the hole, but no suitable positioning base on appearance, therefore, can be increased when planning blank three craft convex platform, so as the locating datum.

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3, it is necessary to repeatedly clamping should be unified benchmark as far as possible. Numerical control lathe clamping processing ¢80 k6, ¢90 k6, ¢80 k7 hole and its face, the second clamping processing ¢140 h7, ¢95 h7 hole. In order to ensure the pattern on the required location accuracy of each other, it needs to use the same positioning datum. Parts according to the structure and the skill, can choose A side and A 2 x ¢h6 16 on the surface of the hole as locating datum of side two holes, it can reduce orientation error caused by locating datum transformation.

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CNC lathe machining parts, to ensure the machining surface and not the processing surface between the scale, it is the same as the CNC milling. Therefore, even if the pattern request processing surface of right and wrong, must also be increased during the production of blank in the processing surface appropriate allowance, so that the machining center, to ensure the machining surface and surface bonding patterns between the requirements. Preparation before the same, if the CNC lathe processing and machining center is required to scale between the surface processing, is also should leave the machining allowance during rehearsals, but processing center in a clamping end all the processing content including pre processing surface.

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Zhongshan JSTOMI CNC Machine Tool Co., Ltd. has an array of branches in domestic for servicing customers with high-quality products.

As a result, consumers will reward JSWAY with leadership sales, profit, and value creation, allowing our customers in which we live and work to prosper.

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