CN206246499U

CN206246499U - Excavator bucket spindle exempts to tear axle fast assembling-disassembling pad open

Info

Publication number: CN206246499U
Application number: CN201621390092.XU
Authority: CN
Inventors: 尹兵兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-16
Filing date: 2016-12-16
Publication date: 2017-06-13
Anticipated expiration: 2026-12-16

Abstract

Excavator bucket spindle exempts to tear axle fast assembling-disassembling pad open.Can solve the problems, such as that its technique productions burden is big, improve the cost of this product and still need dismounting axle to operate for specific position.The annular gasket body to be formed is connected including two ring-type semicircle pads, at the contact jaw of described two semicircle pads confinement plate is respectively connected with external annulus, correspondence position is provided with one by lock through hole on each confinement plate, two size all sames of locking through hole being provided with by correspondence position on lock through hole and jam plate, jam plate is identical with the structure that two are confined after plate mating connection, and screw is through the locking through hole and by lock through hole rear thread coupling nut.Need not laminate be fastened and connected, without terminal screw after operation also can ensure it is fixed on the premise of complete the installation or removal operation of pad；Be greatly saved maintenance time and the muscle power of driver, and reduce because add pad not in time and caused by scraper bowl premature abrasion, and because maintenance is stopped work and caused by economic loss.This product has structure novelty, operates and easy to use and practical.

Description

Excavator bucket spindle exempts to tear axle fast assembling-disassembling pad open

Technical field

The utility model is related to a kind of excavator aid, especially a kind of dismounting pad, specifically excavator bucket spindle Exempt to tear axle fast assembling-disassembling pad open.

Background technology

Even new excavator, after it have passed through long-term operation, its scraper bowl starts pull head, connecting rod and scraper bowl axle both sides Also gap can occur because of abrasion, cause the equipment such as scraper bowl to be shaken in operation process, it is therefore desirable to be added at its gap Pad, to increase the abrasion that its fastness, reliability and mitigation are rocked and produced, traditional pad is annular shape, it is necessary to tear open Unloading bucket spindle could install；Therefore, applicant had once invented " engineering machinery fast assembling-disassembling pad ", its Patent No.： 201620159554.0, the problems such as to solve installation difficulty, but by being found after long-term manufacture, the use of applicant, should " engineering There is problems with mechanical fast assembling-disassembling pad "：

First, because the Axile connection structure of two circular pad 1 is and two axle connecting plates using axle connecting plate It is to laminate fastening, after preventing that multiple pads are installed, can be raised because of superposition at this, needed two axles in technique productions Connecting plate polishing skiving, and Making mold is easily, but polishing skiving is difficult so that and technique productions burden increases, improves this product The cost of product；

When the 2nd, dismounting the product at large arm root or oil cylinder root, due to narrow space, rear end is difficult to touch, and causes to install, tears open Unload rear terminal screw difficult, or even cannot operate, still need dismounting bucket spindle to operate for this kind of specific position；

3rd, single-shaft configuration easily is broken when inserted into gap is tapped just using the connected mode of one end single shaft in a pre-installation, Cause workpiece to fail real action just to damage.

The content of the invention

In order to solve that its technique productions burden is big, improve the cost of this product and still need to tear open for specific position Unload the problem that scraper bowl is operated, need not be laminated the utility model proposes one kind be fastened and connected, without operation after terminal screw The installation or removal operation of pad, the novel fast assembling-disassembling pad of structure, its specific skill can be completed on the premise of ensureing to fix Art scheme is as follows：

Excavator bucket spindle exempts to tear axle fast assembling-disassembling pad open, including two ring-type semicircle pads connect the annular pad to be formed Piece body, is respectively connected with confinement plate, correspondence on each confinement plate on external annulus at the contact jaw of described two semicircle pads Position is provided with one by lock through hole, and the size of two locking through holes being provided with by lock through hole and correspondence position on jam plate is homogeneous Together, jam plate is identical with the structure that two are confined after plate mating connection, and screw is through the locking through hole and by lock through hole rear thread Coupling nut.

Described two semicircle pads a, contact jaw of one of semicircle pad is provided with clamping groove, another Contact jaw is cut with the dislocation gap for coordinating grafting dislocation at a jiao of bucket spindle；One contact of another semicircle pad The clamping projection coordinated with clamping groove gap is connected with end.

The clamping projection is to extend inclined parallelogram sturcutre to outside annular gasket body circle, and clamping groove is The structure coordinated with clamping projection.

The extension securing plate for stretching out is connected with the confinement plate, and is located in extension securing plate by lock through hole.

In the confinement plate, it is not connected with what is stretched out with two confinement plates of clamping groove and clamping projection homonymy Extend securing plate, and being located at by lock through hole for the side extends in securing plate.

The thickness of the semicircle pad is gradually reduced by lateral wall to madial wall, constitutes blade shape structure.

The lateral wall edge of the upper and lower end face of semicircle pad is provided with T-shaped oil storage tank.

Contain magnetic material in the jam plate, subsidiary magnetic force.

The beneficial effects of the utility model：Confine that plate is non-laminates snap-fit attachment, will not be inserted because of the superposition of multiple pads Enter and local crowning, be repeatedly inserted into more rationally, skiving is carried out without to confining Board position, reduce technique and product into This；For some narrow and small positions, it is possible to use the two type structures of this product, using the structure of clamping projection and clamping groove come The locking effect of rear end is realized, and cleverly make use of dislocation gap on the premise of any operation is not made to bucket spindle, come Realize that normal pad is installed, solving addition bucket spindle adjust pad in the past at least needs two people, and is beaten by turns with sledgehammer Bucket spindle, the problem for wasting time and energy, it is to avoid driver is unwilling addition pad and causes scraper bowl increasingly to shake the generation of problem；Knot Structure is novel, operation and easy to use and practical.

Brief description of the drawings：

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the left view structural representation of Fig. 1；

Fig. 3 is the structural representation of the utility model jam plate；

The structural representation that Fig. 4 is set up after the features such as clamping projection for the utility model.

In figure：1- semicircle pads, 2- contact jaws, 3- confines plate, and 4- is by lock through hole, 5- jam plates, 6- locking through holes, 7- spiral shells Silk, 8- nuts, 9- clamping grooves, 10- dislocation gap, 11- clamping projections, 12- extension securing plates.

Specific embodiment

In order to make it easy to understand, being further illustrated with reference to Fig. 1-4 pairs of the utility model：

Embodiment 1：Excavator bucket spindle exempts to tear axle fast assembling-disassembling pad open, including two ring-type semicircle connections of pad 1 are formed Annular gasket body, that is to say, that be the annulus formed using the combination of two ring-types semicircle pads in this product Shape pad；Confinement plate 3 is respectively connected with the contact jaw 2 of described two semicircle pads 1 on external annulus, that is, is confined plate 3 one and is had 4 It is individual, it is connected on the lateral wall at two four contact jaws 2 of semicircle pad 1, confine plate 3 and belong to tabular knot in itself Structure, it is identical with the thickness of semicircle pad 1, in the absence of the structure of similar laminated type each other；Correspondence position on each confinement plate 3 Put and be provided with one by lock through hole 4, the size of two locking through holes 6 being provided with by lock through hole 4 and correspondence position on jam plate 5 is homogeneous Together, that is this be provided with two locking through holes 6 on jam plate 5, and fasten the position of latter two locking through hole 6 with by lock through hole 4 Position it is corresponding, while also indicate that the jam plate 5 has two, confine plates 3 with two of both sides respectively and coordinate；Jam plate 5 and two It is individual confine plate 3 be connected after structure it is identical, i.e., when jam plate 5 by two confinement plates 3 fasten after, jam plate 5 with two confine plates 3 Shape and size after combination is identical；Screw 7 locks through hole 6 and by the rear thread coupling nut 8 of lock through hole 4 through described, so that Device is confined.

During installation, after tapping a semicircle pad 1 or be inserted directly into gap, then a semicircle pad 1 is tapped Or gap is inserted directly into, two semicircle pads 1 are fastened by two jam plates 5 and corresponding screw, nut.

Embodiment 2：Further, in order to preferably be applied to special all kinds of vehicles and diverse location, the present embodiment Give and this product is further illustrated, i.e., described two semicircle pads 1, of one of semicircle pad 1 connects Contravention 2 is provided with clamping groove 9, and another contact jaw 2 is cut with the dislocation gap for coordinating grafting dislocation at a jiao of bucket spindle 10；The clamping projection 11 coordinated with the gap of clamping groove 9 is connected with one contact jaw 2 of another semicircle pad 1, also It is to say that a semicircle pad 1 is provided with clamping groove 9 and dislocation gap 10, and card is provided only with another semicircle pad 1 Tight projection 11；Clamping projection 11 coordinates with the gap of clamping groove 9, shows that clamping projection 11 is inserted into clamping groove 9 and anti- Locking apparatus are significantly rocked；Dislocation gap 10 can effectively ensure that two semicircle pads 1 during installation, Bu Huiyin The position of bucket spindle and clamping projection 11 cannot be inserted clamping groove 9 because the part of the dislocation gap 10 for cutting away is exactly The part of swipe bucket spindle in installation process.

During installation, first dislocation gap 10 and card after the inserted into gap of semicircle pad 1 with clamping projection 11, will be recycled Tight groove 9 confines second half inserted into gap of circular gasket 1 by jam plate 5 and screw, nut, it is worth mentioning at this point that, this When shim body rear end screw, nut and jam plate 5 can not be installed can also have firm effect well；Certainly, also may be used First to install the semicircle pad 1 with clamping groove 9, however it is necessary that dislocation gap 10 is opened in clamping projection 11 At a jiao of close bucket spindle on contact jaw 2, cannot otherwise enter line misregistration, realize installing.

Found in practice process, setting up clamping projection 11, clamping groove 9 and dislocation gap 10 can not only be without operation Terminal screw, can also complete the effect of the installation or removal operation of pad on the premise of ensureing to fix afterwards, also reached alignment and kissed The effect of conjunction, existing equipment is wanted to be directed at two semicircle pads 1, it is necessary to beat semicircle pad repeatedly in installation process 1 is aligned, and after being additionally arranged clamping projection 11, clamping groove 9 and dislocation gap 10, it utilizes clamping projection 11 and clamping Groove 9 has just effectively attached alignment result.

Embodiment 3：Further, in order to more effectively improve the stability of this product, the clamping projection 11 is to circle Annular gasket body circle is outer to extend inclined parallelogram sturcutre, and clamping groove 9 is the structure coordinated with clamping projection 11, card Tight projection 11 to circle outer incline, because outer edge oblique angle is inside so that twist any one semicircle when scraper bowl or other positions operation During shape pad 1, clamping projection 11 can be all set inwardly to draw second half circular gasket 1, so that the screens using bucket spindle is improved；And work as When clamping projection 11 is to justifying tilted, outer edge oblique angle outwards, because of no card-bit part, is susceptible to relative position after long term wear Move, while extension plate can also be set up on the opposite tightened up a screw, and two corresponding through holes are opened up, in big excavator frictional force Seen when larger and need to use U-shaped screw to be fastened.

Embodiment 4：When further, in order to avoid being used in large excavator, by lock through hole 4 apart from confinement plate 3 side Edge is nearer, becomes big by lock through hole 4 after long term wear, and easily the problem of tear occurs when moment of torsion is larger, is connected with the confinement plate 3 The extension securing plate 12 for stretching out, and be located in extension securing plate 12 by lock through hole 4, so that the life-span of this product is improved, together When also extend screw 7, the installation site of nut 8, the problem of some narrow position operating difficulties can be avoided.

Embodiment 5：Further, in the confinement plate 3, not with clamping groove 9 and two taboos of the homonymy of clamping projection 11 The extension securing plate 12 for being connected with plate 3 and being stretched out is pluged with molten metal, and being located at by lock through hole 4 for the side extends in securing plate 12, i.e., it is right In the semicircle pad 1 with clamping groove 9 and clamping projection 11, during rear side is due to most of uses, it is not necessary to pacify Dress screw 7, nut 8 and jam plate 5, therefore only added in side, naturally it is also possible in both sides addition extension securing plate 12, but Manufacturing cost can be increased.

Embodiment 6：Further, in order to preferably be easy to the installation of this product, the thickness of the semicircle pad 1 It is gradually reduced by lateral wall to madial wall, constitutes blade shape structure.

Embodiment 7：Further, in order to reduce abrasion, the lateral wall edge of the upper and lower end face of the semicircle pad 1 T-shaped oil storage tank is provided with, this allows that lubricant is stored in T-shaped oil storage tank, multiple pads are overlapped when using, and can also enter it The lubricant of T-slot storage each other, such as butter can overflow the lubrication for realizing device from T-slot, reduce mill Damage, substantially prolongs the service life of this product.

Embodiment 8：Further, for the ease of the carrying and preservation of this product, it is to avoid the unnecessary loss of parts, institute State and contain magnetic material in jam plate 5, subsidiary magnetic force, it is many unnecessary that this causes that this product is decreased during operation Action so that its operation is easier, and a people just can improve the convenience in disassembly process with easy manipulation, more avoid Because be easily lost and caused by waste.

Beneficial effect：Confine that plate is non-laminates snap-fit attachment, will not because of the superposition insertion of multiple pads local crowning, It is repeatedly inserted into more rationally, skiving is carried out without to confining Board position, reduces the cost of technique and product；It is narrow for some Small position, it is possible to use the two type structures of this product, the lock of rear end is realized using the structure of clamping projection and clamping groove Tight effect, and cleverly make use of the gap that misplaces that normal pad is realized on the premise of any operation is not made to bucket spindle Piece is installed, and has also attached alignment result；Structure is novel, operation and easy to use and practical.It is effective to solve technique life Produce the problems such as bearing cost that is big, improve this product and still need dismounting axle to operate for specific position.

Claims

1. excavator bucket spindle exempts to tear axle fast assembling-disassembling pad, including two ring-type semicircle pads open（1）Connect the annular for being formed Shim body, it is characterised in that：Described two semicircle pads（1）Contact jaw（2）Confinement plate is respectively connected with place's external annulus （3）, each confinement plate（3）Upper correspondence position is provided with one by lock through hole（4）, by lock through hole（4）With jam plate（5）Upper correspondence Two locking through holes that position is provided with（6）Size all same, jam plate（5）With two confinement plates（3）Structure after mating connection It is identical, screw（7）Through the locking through hole（6）And by lock through hole（4）Rear thread coupling nut（8）.

2. excavator bucket spindle as claimed in claim 1 exempts to tear axle fast assembling-disassembling pad open, it is characterised in that：Described two semicircles Pad（1）, one of semicircle pad（1）A contact jaw（2）It is provided with clamping groove（9）, another contact jaw（2）Lean on The dislocation gap for coordinating grafting dislocation is cut with a jiao of nearly bucket spindle（10）；Another semicircle pad（1）One contact End（2）On be connected with and clamping groove（9）The clamping projection that gap coordinates（11）.

3. excavator bucket spindle as claimed in claim 2 exempts to tear axle fast assembling-disassembling pad open, it is characterised in that：The clamping projection （11）It is to extend inclined parallelogram sturcutre, clamping groove to outside annular gasket body circle（9）It is and clamping projection （11）The structure of cooperation.

4. excavator bucket spindle as claimed in claim 1 exempts to tear axle fast assembling-disassembling pad open, it is characterised in that：The confinement plate（3） On be connected with the extension securing plate for stretching out（12）, and by lock through hole（4）It is located at extension securing plate（12）On.

5. excavator bucket spindle as claimed in claim 2 exempts to tear axle fast assembling-disassembling pad open, it is characterised in that：The confinement plate（3） In, not with clamping groove（9）And clamping projection（11）Two confinement plates of homonymy（3）On be connected with the extension that stretches out and reinforce Plate（12）, and the side by lock through hole（4）It is located at extension securing plate（12）On.

6. excavator bucket spindle as claimed in claim 1 or 2 exempts to tear axle fast assembling-disassembling pad open, it is characterised in that：The semicircle Pad（1）Thickness be gradually reduced by lateral wall to madial wall, constitute blade shape structure.

7. excavator bucket spindle as claimed in claim 1 exempts to tear axle fast assembling-disassembling pad open, it is characterised in that：The semicircle pad The lateral wall edge of 1 upper and lower end face is provided with T-shaped oil storage tank.

8. excavator bucket spindle as claimed in claim 1 or 2 exempts to tear axle fast assembling-disassembling pad open, it is characterised in that：The jam plate（5） In contain magnetic material, subsidiary magnetic force.