CN216428399U

CN216428399U - Excavator bucket tooth capable of adjusting direction

Info

Publication number: CN216428399U
Application number: CN202123241851.XU
Authority: CN
Inventors: 王家友
Original assignee: Yinan Xinchang Machinery Co ltd
Current assignee: Yinan Xinchang Machinery Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-03
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to an excavator bucket tooth that can adjust direction, including tooth seat cover and prong inner core, the outside joint of prong inner core has two-sided wear pad, the outside sliding connection of prong inner core has spacing nested structure, the right side of prong inner core is provided with spacing square bolt, and the right side of spacing square bolt is provided with the dwang, and the right side of dwang is provided with spacing separation blade, the spacing groove of pegging graft with spacing square bolt is seted up in the left side of tooth seat cover, the shoulder hole of being connected is seted up with the dwang rotation to the inboard of tooth seat cover. This excavator bucket tooth that can adjust direction through two-sided wear pad cover on the prong inner core, all carries out wear-resisting sheltering from to the prong inner core positive and negative, promotes wear resistance to it is spacing with two-sided wear pad through spacing sleeve structure, through the bolt-up, after two-sided wear pad positive and negative all wear, can directly change two-sided wear pad, practice thrift the replacement cost.

Description

Excavator bucket tooth capable of adjusting direction

Technical Field

The utility model relates to an excavator technical field specifically is an excavator bucket tooth that can adjust direction.

Background

The excavator bucket tooth is an important consumable part on an excavator, is similar to a tooth of a person, and is a combined bucket tooth consisting of a tooth holder and a tooth tip, the tooth holder and the tooth tip are connected through a pin shaft, and the tooth tip is the tooth tip at the part where the bucket tooth is worn and failed, so that the bucket tooth can be replaced only by replacing the tooth tip.

Tip department wearing and tearing of bucket tooth are the most serious, have among the prior art to carry out rotation regulation to the tip, but its rotation regulation need lift the tip whole off, then insert back again, have inconvenient place on rotation regulation, and after positive and negative all wearing and tearing, need carry out whole the change with the tip, the life of tip is not long, and wear resistance is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an excavator bucket tooth that can adjust direction possesses the rotatory positive and negative of transferring of being convenient for, and wear resistance advantage such as good has solved current bucket tooth wear resistance can not be good, the not long problem of life.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an excavator bucket tooth that can direction regulation, includes tooth seat cover and prong inner core, the outside joint of prong inner core has two-sided wear pad, the outside sliding connection of prong inner core has the stop collar structure, the right side of prong inner core is provided with spacing square bolt, and the right side of spacing square bolt is provided with the dwang, and the right side of dwang is provided with spacing separation blade, the spacing groove of pegging graft with spacing square bolt is seted up in the left side of tooth seat cover, the shoulder hole of being connected is seted up with the dwang rotation to the inboard of tooth seat cover.

Furthermore, the limiting sleeve structure comprises two sliding plates which are respectively in sliding connection with the top and the bottom of the tooth point inner core, two connecting plates which are respectively fixedly connected between the front surfaces and the back surfaces of the two sliding plates, two positioning plates which are respectively fixedly connected on the right sides of the corresponding connecting plates, and two positioning holes which are respectively arranged on the outer sides of the corresponding positioning plates.

Furthermore, the shape of the double-sided wear-resistant sheet is V-shaped, and two ends of the double-sided wear-resistant sheet are both inwards folded.

Furthermore, a first groove is formed in one side, close to the tooth point inner core, of the sliding plate, a second groove is formed in one side, close to the tooth point inner core, of the sliding plate, the first groove is connected with the tooth seat sleeve in a sliding mode, and the second groove is connected with the concave folding portion of the double-faced wear-resistant piece in an inserting mode.

Further, the shape of spacing groove and spacing square bolt all is squarely, the dwang is the cylinder pole, spacing separation blade is circular piece, and the diameter of spacing separation blade is greater than the diameter of dwang.

Furthermore, connecting holes are formed in the front face and the back face of the tooth seat sleeve, through holes are formed in the front face of the limiting square bolt, and the through holes, the positioning holes and the connecting holes are corresponding in position.

Furthermore, bolts are inserted between the inner sides of the through hole, the positioning hole and the connecting hole, and an anti-slip groove is formed in the outer side of the sliding plate.

(III) advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this excavator bucket tooth that can adjust direction overlaps on the prong inner core through two-sided wear pad, all carries out wear-resisting the sheltering from to the prong inner core positive and negative, promotes wear resistance to spacing with two-sided wear pad through the stop collar structure, through the bolt-up, after two-sided wear pad positive and negative all wearing and tearing, can directly change two-sided wear pad, practice thrift the replacement cost.

2. This excavator bucket tooth that can adjust direction through lifting the bolt off, outwards spurs the prong inner core again, makes spacing square bolt break away from the spacing groove, and the dwang still is in the shoulder hole this moment to the dwang is the axle, rotates more light of prong inner core, is convenient for with prong inner core turn-over, inserts spacing square bolt again in the spacing groove, and the dwang leads with the shoulder hole relative slip, and the direction is clear and definite, and it is accurate to peg graft.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial sectional view of the front section of the structure of the present invention;

fig. 3 is a partial sectional view of the rear end of the structure of the present invention.

In the figure: 100 tooth seat sleeves, 200 tooth point inner cores, 300 double-sided wear-resistant pieces, 400 limit sleeve structures, 101 limit grooves, 102 stepped holes, 103 connecting holes, 201 limit square bolts, 202 rotating rods, 203 limit baffle plates, 204 through holes, 410 sliding plates, 420 connecting plates, 430 positioning plates, 440 positioning holes, 401 bolts, 411 first grooves and 412 second grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the excavator bucket tooth with adjustable direction in the present embodiment includes a tooth seat cover 100 and a tooth tip inner core 200, a double-faced wear-resistant plate 300 is clamped outside the tooth tip inner core 200, a limit sleeve structure 400 is slidably connected outside the tooth tip inner core 200, a limit square bolt 201 is arranged on the right side of the tooth tip inner core 200, a rotating rod 202 is arranged on the right side of the limit square bolt 201, a limit stop plate 203 is arranged on the right side of the rotating rod 202, a limit groove 101 inserted into the limit square bolt 201 is arranged on the left side of the tooth seat cover 100, and a stepped hole 102 rotatably connected with the rotating rod 202 is arranged on the inner side of the tooth seat cover 100.

The limiting sleeve structure 400 comprises two sliding plates 410 respectively connected with the top and the bottom of the tooth point inner core 200 in a sliding manner, two connecting plates 420 respectively fixedly connected between the front surfaces and the back surfaces of the two sliding plates 410, two positioning plates 430 respectively fixedly connected to the right sides of the corresponding connecting plates 420, and two positioning holes 440 respectively arranged on the outer sides of the corresponding positioning plates 430, wherein the outer sides of the sliding plates 410 are provided with anti-skidding grooves.

In addition, the shape of the double-sided wear-resistant sheet 300 is V-shaped, and both ends of the double-sided wear-resistant sheet 300 are folded inwards, a first groove 411 is formed in one side, close to the tooth point inner core 200, of the sliding plate 410, a second groove 412 is formed in one side, close to the tooth point inner core 200, of the sliding plate 410, wherein the first groove 411 is in sliding connection with the tooth seat sleeve 100, the second groove 412 is in inserting connection with the concave folding position of the double-sided wear-resistant sheet 300, the limiting sleeve structure 400 moves leftwards to enable the second groove 412 to be in contact with the double-sided wear-resistant sheet 300, the double-sided wear-resistant sheet 300 is limited, the limiting sleeve structure 400 moves rightwards to enable the first groove 411 to be in contact with the tooth seat sleeve 100, and the double-sided wear-resistant sheet 300 can be disassembled.

In addition, the shape of spacing groove 101 and spacing square bolt 201 all is square, and dwang 202 is the cylinder pole, and spacing separation blade 203 is the circular piece, and the diameter of spacing separation blade 203 is greater than the diameter of dwang 202, and spacing separation blade 203 is in the major aperture of shoulder hole 102 to have limiting displacement.

In addition, the front and the back of the gear seat sleeve 100 are both provided with connecting holes 103, the front of the limit square bolt 201 is provided with a through hole 204, the positions of the through hole 204, the positioning hole 440 and the connecting holes 103 correspond to each other, a bolt 401 is inserted between the through hole 204, the positioning hole 440 and the inner side of the connecting hole 103, and the bolt 401 is used for mounting and fastening.

The working principle of the above embodiment is as follows:

(1) through unloading bolt 401, with the whole left removal of stop collar structure 400, prong inner core 200 and two-sided wear pad 300, spacing square bolt 201 breaks away from spacing groove 101, then uses dwang 202 as the axle, rotates the whole of stop collar structure 400, prong inner core 200 and two-sided wear pad 300, and direct turn-over, then remove left, make spacing square bolt 201 reinsert in spacing groove 101, install bolt 401 again and can carry out the turn-over regulation.

(2) Through detaching the bolt 401, slide the stop collar structure 400 rightwards, make the stop collar structure 400 break away from two-sided wear pad 300, can pull two-sided wear pad 300 and make two-sided wear pad 300 break away from prong inner core 200 leftwards, it is convenient to dismantle, does benefit to and changes two-sided wear-resisting 300.

Compared with the prior art: the double-sided wear-resistant sheet 300 is sleeved on the tooth point inner core 200, wear-resistant shielding is carried out on the front and back faces of the tooth point inner core 200, wear-resistant performance is improved, the double-sided wear-resistant sheet 300 is limited through the limiting sleeve structure 400, fastening is carried out through the bolt 401, after the front and back faces of the double-sided wear-resistant sheet 300 are all worn, the double-sided wear-resistant sheet 300 can be directly replaced, replacement cost is saved, the bolt 401 is disassembled, the tooth point inner core 200 is pulled outwards again, the limiting square bolt 201 is separated from the limiting groove 101, the rotating rod 202 is still in the stepped hole 102 at the moment, the rotating rod 202 serves as an axis, the tooth point inner core 200 is rotated more conveniently, the tooth point inner core 200 is turned over, the limiting square bolt 201 is inserted into the limiting groove 101 again, the rotating rod 202 and the stepped hole 102 slide relatively to guide, the guide is clear, the inserting is accurate, poor in wear-resistant performance of the existing bucket tooth is solved, and the problem of short service life is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An excavator bucket tooth that can adjust direction, includes tooth seat cover (100) and prong inner core (200), its characterized in that: the outside joint of prong inner core (200) has two-sided wear pad (300), the outside sliding connection of prong inner core (200) has stop collar structure (400), the right side of prong inner core (200) is provided with spacing square bolt (201), and the right side of spacing square bolt (201) is provided with dwang (202), and the right side of dwang (202) is provided with spacing separation blade (203), spacing groove (101) of pegging graft with spacing square bolt (201) are seted up in the left side of tooth seat cover (100), shoulder hole (102) of being connected with dwang (202) rotation are seted up to the inboard of prong cover (100).

2. The excavator tooth of claim 1, wherein: the limiting sleeve structure (400) comprises two sliding plates (410) which are respectively in sliding connection with the top and the bottom of the tooth point inner core (200), two connecting plates (420) which are respectively fixedly connected between the front surfaces and the back surfaces of the two sliding plates (410), two positioning plates (430) which are respectively fixedly connected to the right sides of the corresponding connecting plates (420), and two positioning holes (440) which are respectively arranged on the outer sides of the corresponding positioning plates (430).

3. The excavator tooth of claim 2, wherein: the shape of the double-sided wear-resistant sheet (300) is V-shaped, and both ends of the double-sided wear-resistant sheet (300) are inwards folded.

4. The excavator tooth of claim 3, wherein: one side of the sliding plate (410) close to the tooth point inner core (200) is provided with a first groove (411), one side of the sliding plate (410) close to the tooth point inner core (200) is provided with a second groove (412), the first groove (411) is in sliding connection with the tooth seat sleeve (100), and the second groove (412) is inserted in the concave folding position of the double-sided wear-resistant sheet (300).

5. The excavator tooth of claim 2, wherein: spacing groove (101) all are square with the shape of spacing square bolt (201), dwang (202) are the cylinder pole, spacing separation blade (203) are circular piece, and the diameter of spacing separation blade (203) is greater than the diameter of dwang (202).

6. The excavator tooth of claim 2, wherein: connecting holes (103) are formed in the front face and the back face of the tooth seat sleeve (100), through holes (204) are formed in the front face of the limiting square bolt (201), and the positions of the through holes (204), the positioning holes (440) and the connecting holes (103) correspond to each other.

7. The excavator tooth of claim 6, wherein: bolts (401) are inserted between the inner sides of the through holes (204), the positioning holes (440) and the connecting holes (103), and anti-skidding grooves are formed in the outer sides of the sliding plates (410).