CN208899571U - A kind of excavator bucket teeth that can adjust direction - Google Patents

Abstract

The utility model discloses the excavator bucket teeths that one kind can adjust direction, including bucket tooth main body, the bucket tooth main body is by link block and the screwed pipe of link block side is arranged in constitutes, the screwed pipe is in the side wall for being horizontally set on link block, and with connect block welding, the side of the link block is equipped with holding firmware and tooth tip, the link block is flexibly connected with tooth tip by holding firmware, one end of the screwed pipe is equipped with connection box, the embedding middle position for being set on screwed pipe of the connection box, and engage with screwed pipe, this kind can adjust the excavator bucket teeth in direction, sliding block can be blocked by the bayonet lock being equipped with, it is mounted on mounting base on excavator bucket more firm, bayonet lock is capable of fixing by the holding block being equipped with, prevent bayonet lock from loosening.

Description

A kind of excavator bucket teeth that can adjust direction

Technical field

The utility model relates to excavator bucket teeth technical field, specially a kind of excavator bucket teeth that can adjust direction.

Background technique

Bucket tooth, the Dipper Teeth being made of toothholder and tooth tip, the two is connected by pin shaft, due to bucket tooth wear-out failure part It is tooth tip, in use due to being seriously worn and initial failure, bucket tooth working face connects excavator bucket teeth with object is mined Touching, different working stage its stress condition differences, tooth tip position contacting material table first in a complete mining process When face, due to fast speed, bucket tooth nose part is by stronger impact, if the yield strength of bucket tooth is low, it will produces in tip Raw plastic deformation, with the increasing of excavating depth, bucket tooth stress condition can be changed, when bucket tooth cuts material, bucket tooth with Relative motion occurs for material, very big forward extrusion power is generated on surface, to generate between bucket tooth working face and material larger Frictional force, if material is harder rock block, concrete etc., frictional force will be it is very big, this process repeated action As a result different degrees of surface abrasion is generated in bucket tooth working face, and then generates the biggish ditch dug with a plow of depth.

The existing excavator bucket teeth that can adjust direction is not sufficiently stable when because being mounted on excavator bucket often often It falls off, and often replaces entire bucket tooth in the case where tooth tip damage, be unfavorable for economizing on resources.

So how to design a kind of excavator bucket teeth that can adjust direction, becoming us will currently be solved the problems, such as.

Utility model content

The purpose of this utility model is to provide the excavator bucket teeths that one kind can adjust direction, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides the following technical solutions: one kind can adjust the excavator bucket in direction Tooth, including bucket tooth main body, the bucket tooth main body is by link block and the screwed pipe of link block side is arranged in constitutes, the screwed pipe In the side wall for being horizontally set on link block, and with connect block welding, the side of the link block is equipped with holding firmware and tooth tip, described Link block is flexibly connected with tooth tip by holding firmware, and one end of the screwed pipe is equipped with connection box, the connection box nesting setting Engage in the middle position of screwed pipe, and with screwed pipe, the inside of the connection box is equipped with fastening nut, and the fastening nut is embedding It is set on one end of screwed pipe, and is engaged with screwed pipe, is set at the top of the connection box there are two the card slot being symmetric, The inside of the card slot is equipped with bayonet lock, and the bayonet lock is vertical setting in the inner sidewall of card slot, and is flexibly connected with card slot, described The side of connection box is set there are two the sliding slot being symmetric, and the inside of the sliding slot is equipped with two pieces of sliding blocks being symmetric, The inner sidewall of sliding slot is arranged in the sliding block insertion, and is flexibly connected with sliding slot, and fixing seat is equipped between the sliding block, described solid The both ends of reservation are in the top edge position for being horizontally set on sliding block respectively, and are welded with sliding block, are set at the top of the fixing seat There are four the fixation holes being symmetric.

Further, the top of the link block is equipped with " V " letter stencil, and " V " letter stencil is in be horizontally set on link block Top edge position, and with connect block welding.

Further, the top of the link block is equipped with two bolts being symmetric, and the bolt exists through setting The inside of link block, and engage with link block.

Further, the side of the screwed pipe is equipped with the anti-layer that gets rusty, and the anti-layer that gets rusty fits closely simultaneously with screwed pipe It is fixed.

Further, the inside of the card slot is equipped with holding block, and the holding block is vertical setting in the inner sidewall of card slot, And engage with card slot.

Compared with prior art, the utility model has the beneficial effects that this kind can adjust the excavator bucket teeth in direction, energy Enough bayonet locks by being equipped with block sliding block, are mounted on mounting base on excavator bucket more firm, moreover also logical Cross equipped with holding block be capable of fixing bayonet lock, prevent bayonet lock from loosening, additionally by the holding firmware being equipped with can to tooth tip carry out more It changes, solves the excavator bucket teeth of the same race that can adjust direction in the market and be not sufficiently stable when because being mounted on excavator bucket often It often falls off, and often replaces entire bucket tooth in the case where tooth tip damage, be unfavorable for the problem of economizing on resources, significantly facilitate The operation and use of user.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the A-A cross-sectional view of the utility model.

In figure: 1- bucket tooth main body；2- tooth tip；3- " V " letter stencil；4- bolt；5- link block；The anti-layer that gets rusty of 6-；7- connection box； 8- fixation hole；9- fixing seat；10- sliding block；11- sliding slot；12- card slot；13- holding firmware；14- fastening nut；15- screwed pipe；16- Holding block；17- bayonet lock.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: one kind can adjust the excavator bucket teeth in direction, Including bucket tooth main body 1, the bucket tooth main body 1 is by link block 5 and the screwed pipe 15 of 5 side of link block is arranged in constitutes, the spiral shell Line pipe 15 is in the side wall for being horizontally set on link block 5, and is welded with link block 5, and the side of the link block 5 is equipped with holding firmware 13 With tooth tip 2, the link block 5 is flexibly connected with tooth tip 2 by holding firmware 13, and one end of the screwed pipe 15 is equipped with connection box 7, The embedding middle position for being set on screwed pipe 15 of the connection box 7, and engage with screwed pipe 15, the inside of the connection box 7 is set There is fastening nut 14, the fastening nut embedding 14 is set on one end of screwed pipe 15, and engages with screwed pipe 15, the connection The top of box 7 is set there are two the card slot 12 being symmetric, and the inside of the card slot 12 is equipped with bayonet lock 17, and the bayonet lock 17 is in vertical Directly the inner sidewall of card slot 12 is set, and is flexibly connected with card slot 12, the side of the connection box 7 is set there are two being symmetric Sliding slot 11, the inside of the sliding slot 11 is equipped with two pieces of sliding blocks 10 being symmetric, and the insertion of sliding block 10 is arranged in sliding slot 11 inner sidewall, and be flexibly connected with sliding slot 11, fixing seat 9 is equipped between the sliding block 10, the both ends of the fixing seat 9 are distinguished In the top edge position for being horizontally set on sliding block 10, and with sliding block 10 weld, the top of the fixing seat 9 set there are four in pair Claim the fixation hole 8 of distribution.

Further, the top of the link block 5 is equipped with " V " letter stencil 3, and " V " letter stencil 3 is in be horizontally set on link block 5 top edge position, and welded with link block 5, holding firmware 13 can be fixed in the bolt 4, prevent tooth tip 2 from even It connects and falls off on block 5.

Further, the top of the link block 5 is equipped with two bolts 4 being symmetric, and the bolt 4 is through setting Engage in the inside of link block 5, and with link block 5, holding firmware 13 can be fixed in the bolt 4, prevent tooth tip 2 from even It connects and falls off on block 5.

Further, the side of the screwed pipe 15 is equipped with the anti-layer 6 that gets rusty, and the anti-layer 6 that gets rusty is close with screwed pipe 15 It posts and fixes, the anti-layer 6 that gets rusty has the anti-characteristic got rusty, and can prevent screwed pipe 15 from getting rusty.

Further, the inside of the card slot 12 is equipped with holding block 16, and the holding block 16 is vertical setting in card slot 12 Inner sidewall, and engage with card slot 12, the holding block 16 can fix bayonet lock 17, prevent bayonet lock 17 from loosening.

Working principle: firstly, screwed pipe 15 is fixed in connection box 7 by staff by fastening nut 14, then lead to It crosses and tightens bolt 4 holding firmware 13 on tooth tip 2 is fixed on link block 5, it is followed by fixation hole 8 that fixing seat 9 is fixed On excavator bucket, then moves bayonet lock 17 and block sliding block 10, then holding block 16 is stuck in card slot 12, thus by bayonet lock 17 block, and prevent bayonet lock 17 mobile, according to service condition, when a surface wear of tooth tip 2 by turning fixation hole in fixing seat 9 Fixture in 8 then rotates fastening nut 14, adjusts link block 5, using the another side of tooth tip 2, passes through fixed fastening nut 14 is fixed by screwed pipe 15, and then fixing seat 9 is fixed on excavator bucket, and when tooth tip 2 thoroughly damages, turning bolt 4 will Tooth tip 2 is removed from link block 5, new tooth tip 2 is fixed on link block 5 by holding firmware 13, then turning bolt 4 will be new Tooth tip 2 be fixed on link block 5, it will be clear that " V " letter stencil 3, which can enhance this kind, can adjust the excavation in direction The breaking ground property of machine bucket tooth.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. one kind can adjust the excavator bucket teeth in direction, including bucket tooth main body (1), it is characterised in that: the bucket tooth main body (1) It is made of link block (5) and the screwed pipe (15) being arranged in link block (5) side, the screwed pipe (15) is in the company of being horizontally set on The side wall of block (5) is connect, and is welded with link block (5), the side of the link block (5) is equipped with holding firmware (13) and tooth tip (2), institute It states link block (5) and is flexibly connected with tooth tip (2) by holding firmware (13), one end of the screwed pipe (15) is equipped with connection box (7), The embedding middle position for being set on screwed pipe (15) of connection box (7), and engage with screwed pipe (15), the connection box (7) Inside be equipped with fastening nut (14), described embedding one end for being set on screwed pipe (15) of fastening nut (14), and and screwed pipe (15) engage, set at the top of connection box (7) there are two the card slot (12) being symmetric, the inside of the card slot (12) is set Have bayonet lock (17), the bayonet lock (17) is vertical setting in the inner sidewall of card slot (12), and is flexibly connected with card slot (12), described The side of connection box (7) is set there are two the sliding slot (11) being symmetric, and the inside of the sliding slot (11) is equipped with two pieces in symmetrical The sliding block (10) of distribution, the inner sidewall in sliding slot (11) is arranged in sliding block (10) insertion, and is flexibly connected with sliding slot (11), institute It states and is equipped with fixing seat (9) between sliding block (10), the both ends of the fixing seat (9) are in the top for being horizontally set on sliding block (10) respectively Marginal position, and welding with sliding block (10), sets that there are four the fixation holes (8) being symmetric at the top of the fixing seat (9).

2. the excavator bucket teeth that one kind according to claim 1 can adjust direction, it is characterised in that: the link block (5) top is equipped with " V " letter stencil (3), and " V " letter stencil (3) is in the top edge position for being horizontally set on link block (5), and It is welded with link block (5).

3. the excavator bucket teeth that one kind according to claim 1 can adjust direction, it is characterised in that: the link block (5) top is equipped with two bolts (4) being symmetric, and the bolt (4), which is run through, to be arranged in the inside of link block (5), and Engage with link block (5).

4. the excavator bucket teeth that one kind according to claim 1 can adjust direction, it is characterised in that: the screwed pipe (15) side, which is equipped with, prevents getting rusty layer (6), and the anti-layer (6) that gets rusty is fitted closely and fixed with screwed pipe (15).

5. the excavator bucket teeth that one kind according to claim 1 can adjust direction, it is characterised in that: the card slot (12) Inside be equipped with holding block (16), the holding block (16) is vertical setting in the inner sidewall of card slot (12), and with card slot (12) Engaging.