CN2405728Y - Material delivering structure of four-side planing machine - Google Patents

Abstract

The utility model relates to a material delivering structure of a four-side planing machine. A positioning groove is mainly arranged on a material delivering plate; the position of the positioning groove which is parallel to the stop edge is near to a stop edge; the relative position of a first cutting knife wheel is provided with a groove with equal width. Thus when wood materials are cut, the lower plane of the wood materials is provided with a projection; the projection is arranged in the positioning groove for doing straight slide motion. The utility model uses the design of the single positioning groove and the single projection to effectively reduce friction force, the manufacture cost of the first cutting knife wheel, assembly work hour, and cumulative tolerance, accomplishing good planing quality. Besides, the utility model can remove the generation of knife vibration or poor knife waves to improve the security.

Description

The material structure for conveying of four side moulder carpenter machine

The utility model relates to a kind of material structure for conveying of four side moulder carpenter machine, particularly relate to and a kind ofly can effectively reduce manufacturing cost and the frictional force when reduce using, and can promote assembling speed, the material structure for conveying of the four side moulder carpenter machine of planing quality and operator safety.

Four side moulder carpenter machine is a kind of strip timber to be planished on four sides, the machine (as Fig. 5, shown in Figure 6) of getting the raw materials ready and using as building, it mainly is that left and right side at carpenter's machine feeding bed platform 10 is provided with on one cutting break bar 30 and cuts break bar 90 once and be provided with left and right cutting break bar 60,50 with formation material structure for conveying in the centre position, so that timber 1 feeding bed platform 10 in planing with time delay, advance with certain orientation.This feeding bed platform 10 mainly is made up of feeding dull and stereotyped 14 and stopper edge 12.Timber 1 is delivered to down bite wheel 90 and is cut the lower plane planing of break bar 90 with timber 1 at present at the beginning, through right cutting edge wheel 50, left cut sharpener wheel 60 is planished in the left and right sides of timber 1 again, will go up the plane planing after go up cutting break bar 30.The thrust that the transmitting power of timber 1 is produced when coming from upper pressure wheel 70 and lower pressure wheel 71 rotations is pushed timber forward.Upper pressure wheel 70 and lower pressure wheel 80 all are arranged on a relative side of cutting wheel, to offset the vibration that cutting wheel is produced when the cutting.But this feeding bed platform 10 is not provided with the location engaging along feed direction, its feeding bed platform 10 cooperates as shown in figure 10 with timber 1, its cutting break bar as shown in figure 11, inclined to one side phenomenon (as shown in figure 15) about the timber of cutting easily produces, produce the situation that the inconsistent or planing out-of-flatness of cutting trace footprint etc. is unfavorable for following process, even generating material flies out and shoots operating personnel's danger wounded, so the inventor designs sending the material that several locating grooves 11 are set on material bed 10 structure for conveying, as Fig. 3,4 and shown in Figure 12.This material structure for conveying is ground out several locating grooves 11 parallel with stopper edge 12 by milling on the feeding flat board 14 of feeding bed platform 10, and goes up and locating groove 11 opposite positions of feeding flat board 14 are provided with several grooves 21 (as Figure 12, Figure 13, shown in Figure 14) in first time bite wheel.When timber 1 after 20 cuttings of first time bite wheel, this timber also produces several and the corresponding projection 91 of chase, when timber 1 being continued to carry by upper pressure wheel 70, projection 91 on the timber is placed in the locating groove 11 interior (as shown in figure 12) of feeding flat board 14, and do relative slippage action, can guarantee timber 1 linear feeding on feeding flat board 14, skew and produce situation about skidding off and the danger that occurs and bad plane line about avoiding, the projection 91 of the lower plane of timber 1 must be excluded it so that timber 1 is smooth through second time cutting wheel more at this moment, but this kind material structure for conveying also has its unfavorable place, as:

1, several locating grooves 11 are set on feeding flat board 14, its quantity is many, therefore can cause the situation of accumulated tolerance during fabrication, and can't reach accurate requirement.Several grooves 21 on the first relative cutting break bar 20, ground can produce accumulated tolerance because of the factor in the processing when being provided with, can produce catching phenomenon, the waste that must produce driving force in the time of so will causing the projection 91 of timber 1 to cooperate to push more energetically with locating groove 11.Locating groove 11 must be widened for improving the problem that this accumulated tolerance produces, with the ccontaining projection 91 that is produced through 20 planings of first cutting wheel, this moment, timber projection 91 can be excessive with locating groove 11 gaps, therefore can be offset the situation of rocking about corresponding generation, so the many locating grooves 11 of quantity can't reach optimal the cooperation with the projection 91 of timber 1.

2, (as shown in figure 13) first cutting break bar 20 must processing grinding becomes several annular recess 21 relative with locating groove 11, so first to cut the processing cost of break bar 20 higher, and can produce accumulated tolerance and influence precision.The first cutting break bar 20 also has another kind of manufacture (as shown in figure 14), be to combine with several cutting tips 25 and several spacer rings 22, but its assembling is rather time-consuming, and can not avoids the generation of accumulated tolerance.

3, timber 1 is placed in the locating groove 11 because of its projection 91 when slippage, three faces on the projection that make all produce frictional resistance f (as shown in figure 12), groove on such first time bite wheel 20 the more, to the frictional force that be produced between projection 91 and the locating groove 11 be increased, and generation power waste, even the life-span that will jeopardize driving pulley.

Material structure for conveying in view of above-mentioned four side moulder carpenter machine still has desirable not to the utmost part now, the present application people accumulates the active research of production and marketing experience for many years exploitation, obtains improving the four side moulder carpenter machine material structure for conveying of the shortcoming of prior art finally through long-term test run.

Therefore, main purpose of the present utility model provides a kind of material structure for conveying of four side moulder carpenter machine of low frictional resistance.

Another purpose of the present utility model is to be to reduce the manufacturing cost of the first cutting break bar and reduce and assemble man-hour.

Another purpose of the present utility model is to reach the generation that reduces accumulated tolerance, reaches projection and cooperates precision with storage tank, to finish good planing quality, gets rid of shake cutter or the not generation of good knife mark, more can promote operator's security.

In order to achieve the above object, the utility model proposes a kind of material structure for conveying of four side moulder carpenter machine, it mainly comprises first time bite wheel, one group of left and right cutting break bar, last cutting wheel and second time bite wheel, with feeding bed platform dull and stereotyped by feeding and that stopper edge is formed, its improvement is:

Between first time bite wheel and second time bite wheel, be provided with a locating groove parallel on the feeding bed platform with stopper edge, and first time bite wheel and locating groove relative position place be provided with one with the wide groove of locating groove.

Advantageously, this locating groove is to be formed by grinding.

The groove of this first time bite wheel can be to be wholely set to form.

The groove of this first time bite wheel also can be to be folded in two cutting tips by spacer ring to form.

Based on foregoing, in the utility model,, can effectively reduce the generation of its frictional force by adopting the design of single locating groove and single projection.

In addition, grind an annular recess near stop acies and locating groove relative position place, compared with prior art reduce many manufacturing costs at the first cutting break bar.Another manufacture is sheathed long cutting tip and short cutting tip on the cutting wheel shaft, also is provided with a spacer ring between the two, makes it to form a groove shape, and its assembling is easier, can effectively save installation time, and then during the shortening worker.

At last, the utility model can reduce accumulated tolerance, and it is accurate that projection is cooperated with storage tank, thereby finish good planing quality, gets rid of shake cutter or the not generation of good knife mark, and promotes operator's security.

For can be further more of the present utility model, the feature of detail knowledge and other purpose, existing attached with diagram describe in detail as after.

Fig. 1 is a front view of the present utility model.

Fig. 2 is a top view of the present utility model.

Fig. 3 is the front view of another prior art.

Fig. 4 is the top view of another prior art.

Fig. 5 is the front view of prior art.

Fig. 6 is the top view of prior art.

Fig. 7 is the utility model feeding bed platform sectional drawing.

Fig. 8 is the profile of first time bite wheel of the utility model.

Fig. 9 is another profile of first time bite wheel of the utility model.

Figure 10 is the sectional drawing of prior art feeding bed platform.

Figure 11 is the profile of bite wheel under the prior art.

Figure 12 is the sectional drawing of another prior art feeding bed platform.

Figure 13,14 is the profile of another prior art first cutting wheel.

Skew about timber when Figure 15 is the prior art feeding, the schematic diagram that rocks.

See also shown in Fig. 1,2, four side moulder carpenter machine material structure for conveying of the present utility model mainly be on the feeding flat board 14 of feeding bed platform 10 plane near stopper edge 12 position millings grind a locating groove 11 parallel with stopper edge 12, the two ends of this locating groove 11 extend to first time cutting wheel 20 and second time bite taken turns 40 places, grind an annular recess 21 (as shown in Figure 8) near an end and the locating groove 11 relative position places of stopper edge on first time bite wheel 20.First time bite wheel 20 also can be made into separate type, be sheathed one long cutting blade 23 and short cutting tip 24 on the cutting wheel shaft, and establish a spacer ring 22 (as shown in Figure 9) between the two, make spacer ring 22 surfaces and long cutting tip 23 and short cutting tip 24 form a chase shape, when first time bite wheel 20 cuts the lower plane of timber 1, lower plane two side planes of timber 1 are cut blade cut and become one than low degree, because of the annular recess 21 of first time bite wheel 20 is not had cutting force, so timber 1 forms a projection 91 in this place, this projection 91 is placed in the chase 11 interior (as shown in Figure 7) of feeding bed platform 10, force timber 1 can only do front and back slippage action relatively, can effectively avoid timber 1 when planing, to produce a left side, the situation that right avertence is moved.

Because of first time bite wheel 20 of the present utility model does not have a plurality of grooves 21, so make easily, can not produce accumulated tolerance, the width of the locating groove 11 on the relative feeding bed platform just can be unidimensional with the groove of the first cutting break bar 20, it is ccontaining to need not to design excessive tolerance fit, even the surface of locating groove 11 can dispose by precise finiss, reach better shiny surface, and then reach low cost of manufacture, assembling fast, the energy that the little minimizing transmitting power of frictional resistance is consumed, more can promote the planing quality, make timber can more can not take into account operating personnel's safety, do not allow timber shake because of the cutter that shakes produces chatter mark or indecency knife mark, beat and injure personnel.

In sum, the utility model four side moulder carpenter machine material structure for conveying has very big economic benefit and practicality and progressive, meets the application regulation of utility model patent, now files an application in accordance with the law, please give approval.

Claims (4)

1, a kind of material structure for conveying of four side moulder carpenter machine mainly comprises first time bite wheel, one group of left and right cutting break bar, last cutting wheel and second time bite wheel and the feeding bed platform of being made up of feeding flat board and stopper edge, it is characterized in that:

Between first time bite wheel and second time bite wheel, be provided with a locating groove parallel on the feeding bed platform with stopper edge, and first time bite wheel and locating groove relative position place be provided with one with the wide groove of locating groove.

2, structure for conveying as claimed in claim 1 is characterized in that, this locating groove is to be formed by grinding.

3, structure for conveying as claimed in claim 1 is characterized in that, the groove of this first time bite wheel is to be wholely set to form.

4, structure for conveying as claimed in claim 1 is characterized in that, the groove of this first time bite wheel is to be folded in two cutting tips by spacer ring to form.

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