CN213390310U

CN213390310U - Conveniently change excavator bucket of forming relieved tooth

Info

Publication number: CN213390310U
Application number: CN202021614204.1U
Authority: CN
Inventors: 朱国良
Original assignee: Hangzhou Linan Jiancheng Office Supplies Co Ltd
Current assignee: Hangzhou Linan Jiancheng Office Supplies Co Ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-06-08
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a conveniently change excavator bucket of forming relieved tooth, including the scraper bowl, the bottom fixedly connected with of scraper bowl front side connects the tooth, and the front side cover of connecting the tooth is equipped with the forming relieved tooth, connects the inside of tooth and has seted up square through hole, and locating hole one has been seted up in the left side of forming relieved tooth, and locating hole two has been seted up on the right side of forming relieved tooth, and square through hole's inside sliding connection has the cotter plate, the right-hand member fixedly connected with locating plate of cotter plate, the right side fixedly connected with fixed plate of locating plate. The utility model discloses by scraper bowl, connection tooth, forming relieved tooth, square through hole, locating hole one, locating hole two, cotter board, locating plate, fixed plate, nut and positioning mechanism's cooperation use, possessed the advantage of being convenient for change forming relieved tooth, the forming relieved tooth of having solved current excavator scraper bowl all need strike the forming relieved tooth when the dismouting, then installs pin rod and buckle again, causes the dismouting loaded down with trivial details easily, has wasted user's time, has increased user labour's problem.

Description

Conveniently change excavator bucket of forming relieved tooth

Technical Field

The utility model relates to an excavator technical field specifically is a conveniently change excavator bucket of forming relieved tooth.

Background

An excavator, also called a digger, is an earth moving machine that excavates materials above or below a bearing surface with a bucket and loads the excavated materials into a transport vehicle or discharges to a stockyard, mainly including soil, coal, silt, and soil and rock after pre-loosening.

The scraper bowl can be used usually when using the excavator, and the forming relieved tooth can wear and tear when using the scraper bowl, but the forming relieved tooth of current excavator scraper bowl all need strike the forming relieved tooth when the dismouting, then installs pin pole and buckle again, causes the dismouting loaded down with trivial details easily, has wasted user's time, has increased user labour's problem, the practicality of the reduction excavator of certain degree.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a conveniently change excavator bucket of forming relieved tooth possesses the advantage of being convenient for change the forming relieved tooth, and the forming relieved tooth of having solved current excavator scraper bowl all need strike the forming relieved tooth when the dismouting, then installs pin lever and buckle, causes the dismouting loaded down with trivial details easily, has wasted user's time, has increased user labour's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a conveniently change excavator bucket of forming relieved tooth, includes the scraper bowl, the bottom fixedly connected with of scraper bowl front side connects the tooth, the front side cover of connecting the tooth is equipped with the forming relieved tooth, square through hole has been seted up to the inside of connecting the tooth, locating hole one has been seted up in the left side of forming relieved tooth, locating hole two has been seted up on the right side of forming relieved tooth, square through hole's inside sliding connection has the cotter plate, the right-hand member fixedly connected with locating plate of cotter plate, the right side fixedly connected with fixed plate of locating plate, the left end of cotter plate passes the locating hole and extends to the left side of forming relieved tooth in the lump, the left side threaded connection on cotter plate surface has the nut, the right side of nut contacts with the left side of.

As the utility model discloses it is preferred, positioning mechanism includes ladder groove, locating piece one, locating piece two, dismantlement groove and dismantlement piece, the front side at the square through hole inner wall is seted up in the ladder groove, a locating piece fixed connection is in the left side of cotter front side, two fixed connection on the right side of cotter front side of locating piece, locating piece one all contacts with the inner wall in ladder groove with the front side of locating piece two, the both sides at square through hole inner wall rear side are all seted up in the dismantlement groove, dismantle the both sides of piece fixed connection at cotter rear side, the rear side of dismantling the piece contacts with the inner wall in dismantlement groove.

As the utility model discloses preferred, the right side fixedly connected with rubber pad of nut, the right side of rubber pad contacts with the left side of forming relieved tooth.

As the utility model discloses it is preferred, the fixed slot has been seted up on the right side of two inner wall front sides of locating hole, the left front side of fixed plate contacts with the inner wall of fixed slot, the width of locating hole one is less than the width of locating hole two.

As the utility model discloses it is preferred, the right side of dismantling the piece back is parallel with the right-hand member of dismantling inslot wall rear side, the width of locating hole one is less than the width of locating hole two.

As the utility model discloses it is preferred, the width of locating hole two is greater than the positive interval to the dismantlement piece back of locating piece two, the width of fixed plate is greater than the positive interval of two backs of locating hole to fixed slot.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is used by matching a scraper bowl, a connecting tooth, a relieving, a square through hole, a first positioning hole, a second positioning hole, a pin plate, a positioning plate, a fixing plate, a nut and a positioning mechanism, a user sleeves the relieving on the surface of the connecting tooth, then inserts the left end of the pin plate into the inside of the second positioning hole, when the left side of the fixing plate is knocked by using an iron hammer, the left end of the pin plate enters the inside of the square through hole, the knocking is continued, the first positioning block and the second positioning block move leftwards along the inner wall of a stepped groove, and simultaneously, the relieving is driven to move backwards, so that the first positioning hole and the square through hole reach the same horizontal position, the knocking is stopped when the pin plate passes through the first positioning hole to reach the outer side of the relieving, the nut is in threaded connection with the left side of the surface of the pin plate, the right side of a rubber pad is in contact, reuse hammer and extension bar strike the left side of cotter board, make the cotter board remove to the right side, dismantle the piece and remove and promote connection tooth and forming relieved tooth to the right side along the inclination in dismantlement groove, treat that the cotter board infers when locating hole two, can change the forming relieved tooth, thereby reach the advantage of being convenient for change forming relieved tooth, the forming relieved tooth that has solved current excavator scraper bowl all need strike the forming relieved tooth when the dismouting, then install pin pole and buckle again, it is loaded down with trivial details to cause the dismouting easily, user's time has been wasted, user's labour's problem has been increased.

2. The utility model discloses a cooperation of ladder groove, locating piece one and locating piece two is used, can make the round pin board pass square through hole fast, has improved the practicality of round pin board.

3. The utility model discloses a set up the rubber pad, can increase the frictional force between nut and the forming relieved tooth, the not hard up condition of nut appears when avoiding using, has improved the practicality of nut.

4. The utility model discloses a set up the fixed slot, can carry on spacingly to the fixed plate, the condition that rocks appears in the round pin board when avoiding using, improved the stability of round pin board.

5. The utility model discloses a dismantle the piece and dismantle the angle cooperation in groove, can make the separation of promoting when dismantling the cotter plate and connecting tooth and forming relieved tooth, improved the dismantlement efficiency of forming relieved tooth.

6. The utility model discloses a set up the width of locating hole two into being greater than the positive interval to the dismantlement piece back of locating piece two, the fixed plate of can being convenient for has improved the practicality of fixed plate to the fixed of forming relieved tooth.

Drawings

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

FIG. 2 is a top sectional view of the present invention;

FIG. 3 is an enlarged view of the point A in the structure of FIG. 1;

FIG. 4 is a right-side view of the present invention;

fig. 5 is a left side view of the present invention.

In the figure: 1. a bucket; 2. a connecting tooth; 3. relieving teeth; 4. a square through hole; 5. a first positioning hole; 6. a second positioning hole; 7. a pin plate; 8. positioning a plate; 9. a fixing plate; 10. a nut; 11. a positioning mechanism; 111. a stepped groove; 112. a first positioning block; 113. a second positioning block; 114. disassembling the groove; 115. disassembling the block; 12. a rubber pad; 13. and fixing the 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.

As shown in fig. 1 to 5, the utility model provides a pair of conveniently change excavator bucket of forming relieved tooth, including scraper bowl 1, the bottom fixedly connected with of scraper bowl 1 front side connects tooth 2, the front side cover of connecting tooth 2 is equipped with forming relieved tooth 3, square through hole 4 has been seted up to the inside of connecting tooth 2, locating hole one 5 has been seted up to the left side of forming relieved tooth 3, locating hole two 6 has been seted up on the right side of forming relieved tooth 3, the inside sliding connection of square through hole 4 has cotter 7, the right-hand member fixedly connected with locating plate 8 of cotter 7, the right side fixedly connected with fixed plate 9 of locating plate 8, the left end of cotter 7 passes locating hole one 5 and extends to the left side of forming relieved tooth 3, the left side threaded connection on cotter 7 surface has nut 10, the right side of nut 10 contacts with the left side of forming relieved tooth 3, the inside of square.

Referring to fig. 2, the positioning mechanism 11 includes a stepped groove 111, a first positioning block 112, a second positioning block 113, a detaching groove 114 and a detaching block 115, the stepped groove 111 is opened at the front side of the inner wall of the square through hole 4, the first positioning block 112 is fixedly connected at the left side of the front side of the pin plate 7, the second positioning block 113 is fixedly connected at the right side of the front side of the pin plate 7, the front sides of the first positioning block 112 and the second positioning block 113 are both contacted with the inner wall of the stepped groove 111, the detaching grooves 114 are both opened at the rear sides of the inner wall of the square through hole 4, the detaching blocks 115 are fixedly connected at the rear sides of the pin plate 7, and the rear side of the detaching block 115.

As a technical optimization scheme of the utility model, use through the cooperation of ladder groove 111, locating piece 112 and locating piece two 113, can make the round pin board 7 pass square through hole 4 fast, improved the practicality of round pin board 7.

Referring to fig. 2, a rubber pad 12 is fixedly attached to the right side of the nut 10, and the right side of the rubber pad 12 is in contact with the left side of the tooth 3.

As a technical optimization scheme of the utility model, through setting up rubber pad 12, can increase the frictional force between nut 10 and the forming relieved tooth 3, appear the not hard up condition of nut 10 when avoiding using, improved nut 10's practicality.

Referring to fig. 2, the right side of the front side of the inner wall of the second positioning hole 6 is provided with a fixing groove 13, and the front side of the left side of the fixing plate 9 is in contact with the inner wall of the fixing groove 13.

As the utility model discloses a technical optimization scheme through setting up fixed slot 13, can carry on spacingly to fixed plate 9, and the condition that rocks appears in pinboard 7 when avoiding using has improved pinboard 7's stability.

Referring to fig. 2, the right side of the back surface of the detaching block 115 is parallel to the right end of the rear side of the inner wall of the detaching groove 114, and the width of the positioning hole one 5 is smaller than the width of the positioning hole two 6.

As a technical optimization scheme of the utility model, through the angle cooperation of dismantling piece 115 and dismantlement groove 114, promote the separation of connecting tooth 2 and forming relieved tooth 3 when can making the dismantlement cotter 7, improved the dismantlement efficiency of forming relieved tooth 3.

Referring to fig. 2, the width of the second positioning hole 6 is greater than the distance from the front surface of the second positioning block 113 to the back surface of the detaching block 115, and the width of the fixing plate 9 is greater than the distance from the back surface of the second positioning hole 6 to the front surface of the fixing groove 13.

As a technical optimization scheme of the utility model, the width of two 6 locating holes is greater than two 113 positive to the interval at the dismantlement piece 115 backs of locating piece, can be convenient for fixed plate 9 to the fixed of forming relieved tooth 3, has improved the practicality of fixed plate 9.

The utility model discloses a theory of operation and use flow: when the connecting tooth device is used, a user sleeves the shovel teeth 3 on the surface of the connecting teeth 2, then inserts the left end of the pin plate 7 into the positioning hole II 6, uses an iron hammer to knock the left side of the fixing plate 9, so that the left end of the pin plate 7 enters the square through hole 4, continues knocking, enables the positioning block I112 and the positioning block II 113 to move leftwards along the inner wall of the stepped groove 111, simultaneously drives the shovel teeth 3 to move backwards, enables the positioning hole I5 and the square through hole 4 to reach the same horizontal position, stops knocking when the pin plate 7 passes through the positioning hole I5 and reaches the outer side of the shovel teeth 3, connects the screw cap 10 on the left side of the surface of the pin plate 7 in a threaded manner, enables the right side of the rubber pad 12 to be in contact with the left side of the shovel teeth 3, can finish installation, reversely rotates the screw cap 10 during disassembly, enables the screw cap 10 to be separated from the surface of the pin plate 7, uses the, the disassembling block 115 moves towards the right side along the inclination of the disassembling groove 114 and pushes the connecting tooth 2 to be separated from the relieving 3, and the relieving 3 can be replaced when the pin plate 7 infers the second positioning hole 6, so that the advantage of facilitating the replacement of the relieving is achieved.

In summary, the following steps: this conveniently change excavator bucket of forming relieved tooth, through scraper bowl 1, connect tooth 2, forming relieved tooth 3, square through hole 4, locating hole one 5, locating hole two 6, cotter 7, locating plate 8, fixed plate 9, nut 10 and positioning mechanism 11's cooperation is used, the forming relieved tooth that has solved current excavator bucket all needs to strike the forming relieved tooth when the dismouting, then install pin rod and buckle again, it is loaded down with trivial details to cause the dismouting easily, user's time has been wasted, user's labour's problem has been increased.

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.

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. The utility model provides a conveniently change excavator bucket of forming relieved tooth, includes scraper bowl (1), its characterized in that: the bottom of the front side of the bucket (1) is fixedly connected with a connecting tooth (2), the front side of the connecting tooth (2) is sleeved with a relieving tooth (3), a square through hole (4) is arranged inside the connecting tooth (2), a positioning hole I (5) is arranged on the left side of the relieving tooth (3), a second positioning hole (6) is formed in the right side of the relieving tooth (3), a pin plate (7) is connected inside the square through hole (4) in a sliding mode, the right end of the pin plate (7) is fixedly connected with a positioning plate (8), the right side of the positioning plate (8) is fixedly connected with a fixing plate (9), the left end of the pin plate (7) penetrates through the first positioning hole (5) and extends to the left side of the relieving tooth (3), the left side threaded connection on cotter board (7) surface has nut (10), the right side of nut (10) contacts with the left side of forming relieved tooth (3), the inside of square through hole (4) is provided with positioning mechanism (11).

2. The excavator bucket of claim 1, wherein the bucket teeth are conveniently replaced by the bucket teeth, and the bucket teeth are arranged on the outer side of the bucket body: positioning mechanism (11) include ladder groove (111), locating piece (112), locating piece two (113), dismantle groove (114) and dismantle piece (115), the front side at square through hole (4) inner wall is seted up in ladder groove (111), locating piece one (112) fixed connection is in the left side of cotter plate (7) front side, locating piece two (113) fixed connection is on the right side of cotter plate (7) front side, the front side of locating piece one (112) and locating piece two (113) all contacts with the inner wall of ladder groove (111), dismantle the both sides at square through hole (4) inner wall rear side all are seted up in groove (114), dismantle the both sides of piece (115) fixed connection in cotter plate (7) rear side, the rear side of dismantling piece (115) contacts with the inner wall of dismantling groove (114).

3. The excavator bucket of claim 1, wherein the bucket teeth are conveniently replaced by the bucket teeth, and the bucket teeth are arranged on the outer side of the bucket body: the right side fixedly connected with rubber pad (12) of nut (10), the right side of rubber pad (12) contacts with the left side of forming relieved tooth (3).

4. The excavator bucket of claim 1, wherein the bucket teeth are conveniently replaced by the bucket teeth, and the bucket teeth are arranged on the outer side of the bucket body: the right side of the front side of the inner wall of the second positioning hole (6) is provided with a fixing groove (13), and the front side of the left side of the fixing plate (9) is in contact with the inner wall of the fixing groove (13).

5. The excavator bucket of claim 2, wherein the bucket teeth are conveniently replaced by the bucket teeth, and the bucket teeth are arranged on the outer side of the bucket body: the right side of the back surface of the disassembling block (115) is parallel to the right end of the rear side of the inner wall of the disassembling groove (114), and the width of the positioning hole I (5) is smaller than that of the positioning hole II (6).

6. The excavator bucket of claim 2, wherein the bucket teeth are conveniently replaced by the bucket teeth, and the bucket teeth are arranged on the outer side of the bucket body: the width of the second positioning hole (6) is larger than the distance from the front surface of the second positioning block (113) to the back surface of the disassembling block (115), and the width of the fixing plate (9) is larger than the distance from the back surface of the second positioning hole (6) to the front surface of the fixing groove (13).