CN2066381U - Wooden piece cutting machine hand for producing pencil - Google Patents

Abstract

The utility model relates to a wooden piece cutting machine head for producing pencil, composed of a sliding mass, a sliding mass rack, an electromagnet, a pressing plate, a cutting knife, etc. The utility model adopts a similar theory of manually planing wood by a woodworker to cut wooden piece, and the feeding direction of the cutting knife is consistent with the growing direction of the wood. Thereby, the utility model effectively avoids the phenomenon of edge damage of wooden piece cut by the prior art. Moreover, the utility model also adopts a position control measure during conveying wood blocks, thereby, ensures the dimensional precision of wooden pieces, enhances the rate of finished products and reduces wood consumption by 15%.

Description

Wooden piece cutting machine hand for producing pencil

The utility model relates to a kind of cutting machine that pencil production process processing wood chip is used that is used for, and belongs to wood processing equipment.

In the pencil production process, the processing of wood chip is to adopt linden garden wood to straighten one out and ease out his anxiety the squarely wooden unit through being placed on the wood chip that cuts on the wood chip cutting machine about 5mm after the boiling.Existing wood chip cutting head, cutting knife is installed on the gliding mass, gliding mass can up and down reciprocatingly slide in the wild goose stern notch on the gliding mass frame, when cutting knife lift get out of the way wooden unit after, the propelling wheel that has pointed tooth of wooden unit both sides intermittently rotates and makes the wooden unit segment distance that moves forward, cutting knife falls and downcuts a wood chip, motion and so forth.In the head exit, there is a wooden base plate cutting knife below, should go deep into 1 to 3 millimeter of base plate after cutting knife downcuts to guarantee that the wood chip fiber is thoroughly cut off.There is following point in above-mentioned cutting head, the one, wooden unit mobile is to advance frictionally motion under the rotation of wheel, and when meeting wooden unit itself and have little defective or wooden unit size not enough, frictional force reduces and causes the amount of movement of wooden unit to change, cause the wood chip uneven distribution of cutting-out, become waste product.The 2nd, the wooden base plate of cutting knife below is after one period operating period, and base plate will be cut the mouth that splits, and as untimely replacing, the position corresponding to blade is not relied on, and cause the fiber bottom the wooden unit to be torn destruction and to cause the part waste product.The existence of the problems referred to above causes the waste of timber and production cost to improve, and production efficiency reduces.

The purpose of this utility model is a kind of novel wood chip cutting of design head, and this head changes the direction of motion of cutting knife and the kind of drive of wooden unit, thereby effectively solves problems of the prior art.

The utility model is by gliding mass frame 15, gliding mass 17, cutting knife 4, pressing plate 2, base plate 34, Cylinder 18, bloom 13, spring 12, soft iron lid 11, electromagnet 22, elasticity soft iron sheet 27, electrode 9 and 21, travel switch 28 formations such as grade.Wherein gliding mass frame 15 is fixedlyed connected with an end of two smooth Cylinders 18, have hole, two gardens on the bloom 13 in the cutter forearm, Cylinder 18 passes therethrough and can do telescopic slide flexibly, stud with soft iron lid 11 on the other end of Cylinder 18, the soft iron lid is connected with an end of switch electrode 21,21 the other end is connected with electromagnet 22, and electromagnet is installed on the fuselage.Gliding mass frame 15 is a quadrilateral structure, the inboard on both sides is an oat tail groove structure up and down, gliding mass 17 is embedded in this dovetail groove and is slidingly matched, gliding mass 17 is an E type structure, both sides are longer up and down, middle bossy body is shorter, the edge on both sides is the dovetail wedge shape that cooperates with the dovetail groove of gliding mass frame 15 up and down, has three screws of fixed cutting tool on the gliding mass, and one end combines with an end of crank connecting link on the base, the other end of crank connecting link combines with main shaft, under the effect of main shaft and crank connecting link, gliding mass reciprocatingly slides at the dovetail groove of gliding mass frame, gliding mass top fixation clip 2, pressing plate 2 is the thickness of a standard plank with the gap of cutting knife 4, and base plate 34 also is installed on the gliding mass frame 15.The also available a plurality of roller bearings shown in Figure 5 of pressing plate 2 are formed.

The operation principle of each several part is as follows:

Before pressing plate 2 is in cutting knife 4, belows, cutting knife 4 is static relatively, when wooden unit 14 reaches one segment distance, as when meeting or exceeding the normal wood plate thickness, wooden unit can both push up this pressing plate 2 and make pressing plate 2 reaches one segment distance; Pressing plate 2 can also prevent that in cutting plank splitting from the wooden unit opens.Pressing plate 2 can be equivalent to the plane body of plane, and cutting knife is equivalent to plane iron.

Each firmly is connected one end of two smooth garden posts 18 with gliding mass frame 15, mid portion is by cutter antetheca 24, can be on the bloom in being installed on cutter antetheca 24 13 slide flexibly in the hole, corresponding two garden, thereby but gliding mass frame and gliding mass 17 and cutting knife 4, pressing plate 2, base plate 34 mutually on cutting machine body and the machine wooden unit move; Two garden posts, 18 other ends respectively have and respectively are with a spring 12 on soft iron lid 11, the two garden posts 18 that are tightened on the post of garden between bloom 13 and soft iron lid 11, and spring 12 keeps gliding mass frame 15 to abut on the cutter antetheca 24 with certain elastic force; Soft iron lid 11 can be tightened on when two interior electromagnet 22 of cutter antetheca are switched on and attract at once simultaneously, drive 15 displacements of gliding mass frame, on a soft iron lid 11 and the electromagnet 22 correspondingly pair of electrodes 21 is arranged, be in on-state, when wooden unit during with pressing plate 2 jack-up, this disconnects electrode 21; Another on electromagnet 22, is in off-state to electrode 9, and when in the electromagnet 22 electric current being arranged, this closes under magneticaction immediately to electrode 9.The two pairs of electrodes and power supply are connected in parallel, and two electromagnet also are connected in parallel with power supply,

Remove a part on the main shaft 31 that crank 30 is installed, there is one stroke switch 28 its top, and main shaft 31 rotates its folding of circle once, and it and electromagnet are formed loop (circuit diagram among Fig. 6).

Base plate 34 relies on the plank cross section, does not influence pressing plate 2 operations.Because cutting knife 4 traffic directions are consistent with the arboreal growth direction, plank will be cut in good condition when cutoff edge is concordant with the wooden unit cross section, blade is unnecessary cuts into 1-3mm in the base plate 34, is bumped when preventing that the blade position too downwards open-mindedly by base plate 34, and base plate 34 has removed one jiao according to cutting edge shape.

Cutting knife 4 is cut at the wooden unit vertical section and is advanced and retreat back, and the wooden unit vertical section has clamping plate 33 folder shelves, returns Shi Buhui when cutting knife 4 phenomenon that wooden unit is taken up by cutting knife takes place; Also needn't worry to can't clip wooden unit behind the pointed tooth blunt on the pointed tooth piece 3, and change pointed tooth piece 3.

When main shaft 31 forwards its top travel switch 28 scram positions to, cutting knife got out of the way wooden unit and wooden unit moved forward a turn-off from, so distance does not reach the normal wood plate thickness, wooden unit can jack-up pressing plate 2, corresponding pair of electrodes 21 can not disconnect on one soft iron lid and the electromagnet, the main commentaries on classics when being rotated further its travel switch 28 folding positions, top has electric current to pass through in the electromagnet 22, and pair of electrodes 9 is closed at once on the electromagnet 22; Soft iron lid 11 also will be sucted by electromagnet simultaneously, and at this moment soft iron lid and the corresponding pair of electrodes 21 of electromagnet must disconnect, but owing to pair of electrodes 9 on the electromagnet has been closed, still have electric current in the electromagnet.Gliding mass frame 15 along with soft iron lid sucted the relative fuselage segment distance that moved forward by electromagnet, at this moment cutting knife does not still switch to the wooden unit that is still on the cutter, main shaft 31 as be rotated further, cutting knife 4 will move before wooden unit, can not cut thin plate.When main shaft 31 forwarded its top travel switch 28 scram positions once more to, each one set back: corresponding pair of electrodes 21 is closed on soft iron lid and the electromagnet; Pair of electrodes 9 disconnects on the electromagnet; Gliding mass frame 15 relies on fuselage.At this moment cutting knife 4 gets out of the way wooden unit again, the wooden unit segment distance that will move forward again, and as can't be with pressing plate 2 jack-up, the distance that shifts out before the wooden unit also reach the normal wood plate thickness, and cutting knife 4 will move before wooden unit; Meet or exceed the normal wood plate thickness as preceding shifting out distance, pressing plate 2 will and make corresponding pair of electrodes 21 disconnections on soft iron lid and the electromagnet by jack-up.When main shaft 31 is rotated further travel switch 28 foldings of its top, also no current in the electromagnet, because vertical range is a slice normal wood plate thickness between cutoff edge and the pressing plate, cutting knife 4 can downcut a slice standard thickness planks.Plank can be cut into standard thickness.

Cutting knife 4 is installed in the gliding mass upper knife groove by bolt 5.7 is fixing.Pressing plate 2, base plate 34, rectangular blocks 13 usefulness hexagon socket head cap screws 1.19 is fixing.Platinum electrode 21.9 are positioned on insulating frame or the insulated ring.Connecting rod 23 two ends are spherical ball bearing.

The utility model is when the processing wood chip, adopted the operation principle that is similar to manual wooden plane, designed the pressing plate cutter structure, direction of feed is consistent with the wood grows direction when the cutting wood chip, effectively solved the edge damage phenomenon of former cutting machine, in timber transmits, adopt the Position Control measure in addition, thereby guaranteed the wood plate size precision, improved yield rate.

Adopt the utility model, produce the wood chip manufacturing procedure, can improve yield rate 15%, thereby reduce lumber consumption 15%, energy savings 10, %, using water wisely 30% at pencil.

Description of drawings:

Fig. 1 is the structural front view of the utility model wood chip cutting head.

Fig. 2 is the structure side view of the utility model wood chip cutting head.

Fig. 3 is the structure vertical view of the utility model wood chip cutting head.

Fig. 4 is manual wooden plane and wood chip incision principle contrast schematic diagram.

Fig. 5 is the structural representation of the pressing plate 2 be made up of roller bearing.

Fig. 6 is the ferroelectric circuit theory figure of electromagnetism.

In the above-mentioned accompanying drawing, 1.19 is hexagon socket head cap screw, and 2 is that pressing plate 3 is the pointed tooth piece, and 4 is cutting knife, 5,7.26 is bolt, 6.8 is pad, 9.21 is that electro-magnet switch electrode, 10 is the cutter platform, and 11 are the soft iron lid, and 12 is spring, and 13 is bloom, 14 is wooden unit, and 15 is the gliding mass frame, and 16 is fixture block, and 17 is gliding mass, 18 is Cylinder, and 20 is arc-spark stand, and 22 is electromagnet, and 23 is connecting rod, 24 is the cutter forearm, and 25 is insulated ring, and 27 is elasticity soft iron sheet, and 28 is travel switch, 29 is connecting rod and crank axle, and 30 is crank, and 31 is main shaft, 32 for advancing wheel, and 33 is clamping plate, and 34 is base plate.

Claims (2)

1, a kind of wood chip cutting head that is used for pencil production, comprise fuselage, main shaft, it is characterized in that this head is by gliding mass frame 15, gliding mass 17, cutting knife 4, pressing plate 2, base plate 34, Cylinder 18, bloom 13, spring 12, soft iron lid 11, electromagnet 22, elasticity soft iron sheet 27, electrode 9 and 21, travel switch 28 formations such as grade, wherein gliding mass frame 15 is fixedlyed connected with an end of two smooth Cylinders 18, has hole, two gardens on the bloom 13 in the cutter forearm, 18 pass from the hole, garden and can do telescopic slide flexibly, 18 the other end studs with soft iron lid 11, and the soft iron lid is connected with an end of switch electrode 21, and 21 the other end is connected with electromagnet 22, electromagnet is installed on the fuselage, gliding mass 15 is a quadrilateral structure, and the inboard on both sides is an oat tail groove structure up and down, and gliding mass 17 is embedded in this dovetail groove and is slidingly matched, gliding mass 17 is the E font structure, both sides are longer up and down, and middle projection is shorter, up and down the dovetail wedge shape of the edge on both sides for being slidingly matched with the dovetail groove of gliding mass frame 15, the screw that three fixed cutting tools are arranged on the gliding mass, and on the base one end combines with crank connecting link one end, the other end of crank connecting link combines with main shaft, a pressing plate 2 is fixed on the top of gliding mass, 2 with the gap of cutting knife 4 be a normal wood plate thickness, base plate 34 is installed on the gliding mass frame 15.

2, cutting head as claimed in claim 1 is characterized in that described pressing plate 2 can be made up of a plurality of roller bearings.

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