The special-purpose forming tool of Wooden-block making machine
The present invention relates to a kind of special-purpose forming tool of Wooden-block making machine, belong to cutlery, is the indispensable auxiliary equipment of Wooden-block making machine.
Development along with furniture and floor industry thereof, the expense of timber also increases thereupon, yet defectives such as the knot of timber, resin canal and cracking, often not only influence the surface quality of finished product, and can cause harmful effect to working strength sometimes even also, and the common practice in the past is that low grade products just gathers and usefulness, expensive goods just gets rid of it, cause the utilization rate of timber low, strengthen cost.Its manufactured goods in use in addition, also be of common occurrence often owing to all accidental causes make its local surfaces cause damaged situation, therefore, it is changed and unfortunate, it is not attractive in appearance again in doors to continue pendulum, bring worry to the user, under the situation of having no way out, the employing local repair that has, although make moderate progress, the vestige of repairing is still still obviously as seen, carry out a kind of groover of using in recent years in the rejected region grooving based on above-mentioned situation, using the Wooden-block making machine that is complementary with it to produce the wooden unit that matches with groove again and mend by replacing a damaged part and repair satisfactory for resultly, really is flawless, is subjected to user's welcome deeply.Yet the cutter that is used for Wooden-block making machine owing to be not forming-tool, causes working (machining) efficiency low, percent defective height, the cost of increasing wooden unit.
The object of the present invention is to provide a kind of one-shot forming working (machining) efficiency height, percent defective is low, loading and unloading are easy, the special-purpose forming tool of saving of work and time, long service life.
The objective of the invention is to realize by the following technical solutions, along cutter hub circumferentially be laid with the tooth lobe, iron chains are equipped with the cutter piece of carbide alloy on each tooth lobe, have a shape face cutter groove on its cross section at least, the anterior angle of cutting edge is β, relief angle α.
Described anterior angle β is 22 °, α be 11 ° 18 '.
The present invention compared with prior art, owing to adopted the technical measures of shape face cutter groove, and through evidence once formed precision height, wooden unit finished surface quality good, obviously improve working (machining) efficiency, percent defective is low, surface quality after guaranteeing to mend by replacing a damaged part, loading and unloading are changed easily, and long service life is beneficial to and applies.
Fig. 1 is a main TV structure schematic diagram of the present invention.
Fig. 2 is a side-looking structural representation of the present invention.
Fig. 3 is the A of Fig. 1---A sectional structure schematic diagram.
Fig. 4, the 5th, another embodiment of the present invention.
Embodiments of the invention are described in detail in conjunction with the accompanying drawings, cutter hub 3 with the 45# steel through machine-shaping, circumferentially be laid with tooth lobe 7 along cutter hub 3, iron chains are equipped with the cutter piece 2 of carbide alloy on each tooth lobe 7, have three shape face cutter grooves 1 on the cross section of cutter piece 2, the anterior angle β of its cutting edge=22 °, relief angle α=11 ° 18 '.Shown in Fig. 4,5 is the embodiment that the present invention processes the forming tool of monolithic wooden unit product.Iron chains are equipped with the cutter piece 5 of carbide alloy on the tooth lobe 8 of cutter hub 4, have a shape face cutter groove 6 on its cross section, and the anterior angle β of cutting edge is identical with the forming tool of relief angle α and three shape face cutter grooves.Need do dynamic balancing after the forming tool machine-shaping.