CN2449893Y - Lifting adjusting device for planer - Google Patents

Abstract

The utility model relates to a lifting adjusting device of a planer, which comprises four screw rods and four braking groups, wherein, the four screw rods are respectively penetrated into four guide posts; the four guide posts are axially provided with slide grooves; two sleeve seats are relatively sheathed between the four guide posts; a side plate of the sleeve seat is provided with a containing groove; the bottom end section of the screw rod is threaded outside a bottom seat and combined with a transmission group; the braking group is formed by arranging screw slide blocks on one side of a locking block; the locking blocks are locked and fixed on the side plate of the sleeve seat. Meanwhile, the screw slide blocks are penetrated into the containing groove and are screwed to the screw rod. In this way, when the screw rod is rotated, the four screw rods can be synchronously rotated by the transmission group. Besides, the four screw slide blocks can be synchronously lifted to drive the sleeve seat and the machine seat smoothly to lift.

Description

The planer elevating adjusting device

The utility model relates to a kind of woodworker, and it is quite steady particularly to relate to a kind of support lifting, and is oriented planer elevating adjusting device after the adjustment lifting.

The carpenter's flat plane machine is owing to have the use effect that can must ask the different-thickness timber of planing out according to the user, so be one of indispensable toolroom machine of relevant dealer, with regard to the use of general planer, be to rotate with planing timber by the motor transmission cutter shaft that is installed on support, because cutter shaft planing wood can produce an active force upwards just the time, so must make support fixing to prevent that it is toward top offset; As Fig. 1,2, the carpenter's flat plane machine 10 of No. 5771949 patent case of the U.S. shown in 3, each up is installed with a guide pillar 12 its base 11 4 corners, for the quadruplet seat 131 for a support 13 is nested with usefulness, other has two relative screw rods 14,15 spiral shells pass two symmetrical screw seats 132 of this support 13, its bottom is hubbed at base 11 simultaneously, wherein a screw rod 14 tops and group have a rocking handle 16, when this rocking handle 16 of rotation makes screw rod 14 another screw rods 15 of transmission, just can make support 13 produce the lifting displacement, and then can adjust the planing thickness of its high and low position with 10 pairs of timber 17 of modulation planer, in addition, this support 13 still is equiped with a locking structure 20, can make support 13 location to prevent in the planing process, producing vibrations or displacement, cooperate Fig. 3,4, shown in 5, each binding of operating handle 21 two ends of this locking structure 20 has one to adjust connecting rod 22, be to form by a fixed bar 221 and an expansion link 222 pivots knot, this fixed bar 221, expansion link 222 terminal each lock have post folder 23 and supply corral outside guide pillar 12, number fixing body 133 is one-body molded with the block set 131 of support 13, these posts folder 23 is to tie in these fixing bodies 133 by bolt 24 locks, and in the expansion link 222 still device spring 223 is arranged; So, when with operating handle 21 past pressing down, then two fixed bars 221 of adjusting connecting rod 22 will become a straight line with expansion link 222, at this moment, spring 223 in the expansion link 222 will can produce one or two thruster power because of being compressed, and then can drive fixed bar 221, its terminal post folder 23 clamping guide pillars 12 of expansion link 222 promotions, so that support 13 is positioned the appropriate location, though having, above-mentioned locking structure 20 can make support 13 location, the effect that influences the cutting quality to prevent from the planing process, to produce displacement, but but there is following disappearance on the practice:

One, owing to after support 13 is adjusted to predetermined altitude, need press down by operating handle 21, after treating that fixed bar 221 and expansion link 222 form a straight line, can make support 13 obtain the location to prevent producing displacement in the planing process, so it is inconvenient, time-consuming to have operation, and the not good disappearance of operating efficiency is arranged relatively.

Two, because two screw seats, 132 assembly by screw rod 14,15 and support 13 makes support 13 be able to lifting, having support 13 both sides on the practice easily gives birth to moving partially, cause the relation that screws togather of screw rod 14,15 and screw seat 132 not good, cause support 13 integral elevatings unequal, not steady, can influence the disappearance of lift work and planing quality eventually.

Three, because screw rod 14,15 is with four guide pillars 12 and separates design,, have warehouse cost, the higher disappearance of carrying cost relatively so planer 10 overall volume are bigger.

The purpose of this utility model can be located after being to provide a kind of support lift adjustment simultaneously.Can promote operation ease, can enhance operating efficiency, the support lifting quite steadily and can dwindle the planer elevating adjusting device of planer overall volume.

Planer elevating adjusting device of the present utility model, each up vertical guide pillar that is provided with of these planer base four corners, one support is placed on these guide pillars by its block set, and but binding has an elevating adjusting device modulation support height, be characterized in: this block set is the open inner hollow body in the outside, its top board, base plate is provided with perforation and can places for guide pillar, side plate is provided with storage tank, and this guide pillar is axially arranged with chute along it, this elevating adjusting device consists predominantly of four screw rods and four stopper groups, this four screw rod is arranged in respectively in four guide pillars, its bottom section axle was put and is passed the outer and group of base behind the bearing and have a transmission group, this transmission group includes four sprocket wheels and is consolidated in each screw rod respectively, and a chain hangs and to be connected between these sprocket wheels, and wherein a screw tip is equiped with a handwheel again, is to be provided with one in a lock dog one side to screw togather slide block and constitute as for this stopper group, this lock dog is locked in the block set side plate, screws togather slide block simultaneously and places storage tank in regular turn, the chute of guide pillar also is screwed together in screw rod.

By above-mentioned composition, can four screw rods be rotated synchronously by transmission group when rotating handwheel, but and then make four to screw togather the slide block synchronization lifting and drive block set, the steady lifting of support, and i.e. location simultaneously after support is up and down at a predetermined height, so make the utlity model has operation more convenient, promote operating efficiency, lifting steadily and dwindle the operating characteristic of overall volume.

Below by most preferred embodiment and accompanying drawing the utility model planer elevating adjusting device is elaborated, in the accompanying drawing:

Fig. 1 is the schematic perspective view of No. 5771949 patent of the U.S.;

Fig. 2 is a part of exploded perspective schematic diagram of No. 5771949 patent of the U.S.;

Fig. 3 is another part exploded perspective schematic diagram of No. 5771949 patent of the U.S..

Fig. 4 is the combination schematic diagram of locking structure in No. 5771949 patent of the U.S.;

Fig. 5 is the locking schematic diagram of locking structure in No. 5771949 patent of the U.S.;

Fig. 6 is the schematic perspective view of the utility model one preferred embodiment;

Fig. 7 is the part exploded perspective schematic diagram of the above-mentioned preferred embodiment of the utility model;

Fig. 8 is the part combination cross-sectional schematic of the above-mentioned preferred embodiment of the utility model;

Fig. 9 looks schematic diagram in the end of the above-mentioned preferred embodiment of the utility model;

Figure 10 is the adjustment lifting schematic diagram of the above-mentioned preferred embodiment of the utility model.

As Fig. 6, shown in Figure 9, the utility model planer elevating adjusting device consists predominantly of a base 30, four guide pillars 40, a support 50, four screw rods 60, a transmission group 70 and four stopper groups 80.

This base 30 is blocks of a tool appropriate size, cooperates Fig. 7, shown in Figure 8, and its four corner respectively is provided with a ladder perforation 31 toward degree end expansion aperture and can places for guide pillar 40.

This guide pillar 40 is tool suitable lengths, the body in aperture, the top of its endoporus 41, end section enlarges the aperture respectively and becomes top containing hole 411, end containing hole 412, wherein be equiped with a lining 42 in the top containing hole 411, axle is equipped with a bearing 43 in the end containing hole 412, in addition, this guide pillar 40 is axially arranged with the chute 44 logical endoporus 41 of being located at of a suitable length along it, and the top is provided with a screw 45, but the bottom is provided with annular groove clamping one C shape button 46, again, before, two guide pillars, 40 tops, back cover has a connecting piece 47, these connecting piece 47 bottom sides correspond to guide pillar 40 and form sleeve 471 and can be placed on outside guide pillar 47 tops, to lock knot element 472 again and lock the screw 45 of this sleeve 471 and guide pillar 40, just can make connecting piece 47 fixing, can prevent that guide pillar 40 from rocking simultaneously.

This support 50 is to be installed with a motor 52 between both sides block set 51 substantially, and installing one cutter shaft 53 is formed between this two block set 51, this cutter shaft 53 can be rotated by motor 52 transmissions, and then can borrow the cutter planing to be seated in timber (figure does not show) on the base 30, and this block set 51 is the open rectangle inner hollow body in an outside in the present embodiment, its top board 511, place, the nearly both sides of base plate 512 is corresponding to be provided with perforation 54 and can to place for guide pillar 40, in these perforation 54 and be set with half cover and 55 can make block set 51 liftings more smooth and easy, in addition, the side plate 513 of this block set 51 is provided with storage tank 56, and these storage tank 56 tops, the bottom is respectively equipped with screw 57 and locating hole 58.

This four screw rod 60 is arranged in respectively in four guide pillars 40,61 of its bottom sections were put bearing 43, top section 62 placed lining 42, this screw rod 60, guide pillar 40 are tied with the group of base 30, be to pass ladder perforation 31 toward the top by the bottom of base 30, touch the interface of ladder perforation 31 until the C of guide pillar 40 shape button 46, afterwards, one catch 32 is locked in base 30 bottom surfaces and is positioned at guide pillar 40, bearing 43 bottom sides, just can make guide pillar 40, bearing 43 location, in addition, wherein an intrinsic handwheel 90 is adorned on a screw rod 60 tops, can drive screw rod 60 rotations by rotating handwheel 90.

This transmission group 70 includes four sprocket wheels 71 and a chain 72, this sprocket wheel 71 is fixed in outside the bottom section 61 of screw rod 60 for cover, so that screw rod 60 can rotate synchronously with sprocket wheel 71, present embodiment is to establish a groove 611 in the bottom of screw rod 60 section 61 systems, and in corresponding making and settlement one projection 712 of perforation 711 hole walls of sprocket wheel 71, by of the assembly of this projection 712 with groove 611, just can reach screw rod 60 and sprocket wheel 71 synchronous purposes of rotating, the end can be tied a packing ring 73 in the bottom of screw rod 60 section 61 by bolt 74 locks, be positioned at simultaneously outside sprocket wheel 71 bottom sides, can prevent that sprocket wheel 71 from coming off, as for this chain 72, as shown in Figure 9, be to hang to be connected between four sprocket wheels 71, in addition, the utility model has the design that can adjust chain 72 tightnesses in addition, it is more smooth and easy that chain 72 is rotated, be that elder generation's axle is adorned a fixed chain wheels 75 between two sprocket wheels 71, but between relative two sprocket wheels 71, install a chain-regulating wheel 76 again, but be to place one to adjust piece 77 by 76 of chain-regulating wheels, should adjust piece 77 again and be locked in base 30 by lock knot element 78, this adjustment piece 77 is provided with microscler lockhole 771, only need lock knot element 78 is unscrewed, but just can adjust the position of piece 77 and chain-regulating wheel 76 by modulation, and then can adjust the tightness of chain 72.

This stopper group 80 is to set firmly one in a lock dog 81 1 sides to screw togather slide block 82 and constitute, this lock dog 81 is blocks of being longer than the storage tank 56 of side plate 513, and correspond to the screw 57 of side plate 513, locating hole 58 is provided with lockhole 811 and adjusts hole 812, this outer face that screws togather slide block 82 corresponds to screw rod 60 and is vertically arranged with half shape screw 821, place storage tank 56 in regular turn when screwing togather slide block 82 into side plate 513, the chute 44 of guide pillar 40, and be screwed together in screw rod 60, then lock dog 81 is attached at side plate 513 simultaneously, lock in lockhole 811 by lock knot element 83, screw 57 just can make lock dog 81 locks tie in side plate 513; In addition, one adjustment part 84 is to be convexly equipped with an eccentric hoop 843 between the column spinner 841, reference column 842 at concentric to constitute, and the footpath degree of this eccentric hoop 843 approximates the aperture of adjusting hole 812, it is the locating hole 58 of reference column 842 being inserted side plate 513, eccentric hoop 843 goes into to insert in the adjustment hole 812 of lock dog 81 simultaneously, then make eccentric hoop 843 produce eccentric rotary when rotating turn post 841, just can drive lock dog 81, screw togather slide block 82 displacements, and then can adjust the relation that screws togather that screws togather slide block 82 and screw rod 60, so that it is quite smooth and easy to screw togather the lifting displacement of slide block 82.

Its use, desire to make its height of support 40 lifting modulations, only need to rotate handwheel 90, then wherein a screw rod 60 will be located rotation, and then the sprocket wheel 71 that is consolidated in its bottom section 61 is rotated, the continuous chain 72 that can drive rotates and other sprocket wheels 71 rotations of transmission, other screw rod 60 location are rotated, cooperate shown in Figure 10, because these screw rods 60 are all tied with half shape screw, 821 spiral shells that screw togather slide block 82, and screwing togather slide block 82 ties in block set 51 and can't rotate because of lock dog 81 locks, produce rectilinear motion and liftable so screw togather the location rotational motion that slide block 82 will correspond to screw rod 60, because locking, ties lock dog 81 again in the side plate 513 of the block set 51 of support 50, so can drive block set 51 synchronization liftings, and then can make also synchronization lifting of support 50 integral body, and after support 50 is adjusted to predetermined altitude, just can carry out planning operation, this is because of screw rod 60 and screw togather spiral shell knot power between the half shape screw 821 of slide block 82, the upwards active force that has been produced when being enough to resist cutter planing timber, be up and down at a predetermined height and just can obtain the location simultaneously so the utlity model has support 50, and can carry out the operating characteristic of planning operation at once.

The effect of the utility model planer elevating adjusting device and advantage narration as back:

One, because after the utility model is adjusted to predetermined altitude with support 50, just can make support 50 obtain the location by screw rod 60 and the spiral shell knot power that screws togather 821 of the half shape screws of slide block 82, simultaneously because of upwards making firmly that this spiral shell knot power has been enough to resist the cutter planing timber produced, so the utility model do not need to be provided with as the locking structure 20 of planer 10, so, the utility model not only has the whole more succinct advantage of forming, other has the locking action that can delete after support 50 lift adjustments, and then has effect and the advantage that operation is more convenient and can increase work efficiency.

Two, because the utility model rotation handwheel is after 90s, just can four screw rods 60 be rotated synchronously by transmission group 70, but and then make four stopper groups, 80 synchronization liftings, and drive block set 51, support 50 synchronization liftings, again because the utility model is provided with adjustment part 84 and can adjusts the position that screws togather slide block 82, and then make its half shape screw 821 and screw rod 60 be in the best to screw togather relation, so the lifting of block set 51, support 50 quite steadily, on average, the lift work that has support 50 relatively is quite smooth and easy, and can promote the effect and the advantage of planing quality.

Three, because this product is arranged in screw rod 60 in the guide pillar 40 with novel,, have effect and the advantage that to save warehouse cost, carrying cost relatively so can dwindle the overall volume of planer.

Claims (4)

1. planer elevating adjusting device, each up vertically is provided with a guide pillar base four corners of this planer, one support is to be sheathed on these guide pillars by its both sides block set, this horizontal stroke seat is equiped with and drives the motor of cutter rotation with planing timber, reaching to link has a block set to carry over the guide pillar elevating adjusting device, it is characterized in that:

This block set is the open inner hollow body in the outside, and its top board, base plate be corresponding to be provided with perforation and can to place for guide pillar, and biside plate respectively is provided with a storage tank;

This guide pillar is axially arranged with chute along it;

This elevating adjusting device includes four screw rods and four stopper groups, and this four screw rod is arranged in respectively in the guide pillar, and these screw rod bottom sections pass the outer also group of base and have a transmission group, and wherein a screw tip is installed with a handwheel; This stopper group is to be provided with one in a lock dog one side to screw togather slide block and constitute, this screws togather slide block and corresponds to screw rod and has been longitudinally set with half shape screw, this lock dog is the side plate that is locked in block set, screw togather slide block simultaneously and place chute into storage tank, guide pillar in regular turn, and half shape screwhole spiro bonding is in screw rod.

2. planer elevating adjusting device as claimed in claim 1 is characterized in that:

The storage tank side of this block set is provided with a locating hole, and the corresponding adjustment hole that is provided with of lock dog, one adjustment part is to be convexly equipped with an eccentric hoop to constitute between the column spinner of a concentric, reference column, and this reference column is to insert in the locating hole of block set, and this eccentric hoop is to insert in the adjustment hole of lock dog.

3. planer elevating adjusting device as claimed in claim 1 is characterized in that:

This transmission group is at the fixed sprocket wheel of each screw rod bottom section, and the company's of extension one chain is formed between these sprocket wheels.

4. planer elevating adjusting device as claimed in claim 3 is characterized in that:

Be equiped with one between these sprocket wheels and adjust sprocket wheel, but be to adjust on the seat axle one to put a chain-regulating wheel and form, this adjustment seat is to pass its microscler lockhole and base and fix by the lock member lock, can adjust its position by microscler lockhole, and then can adjust the tightness of chain.

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