CN220620267U

CN220620267U - Combined bucket tooth

Info

Publication number: CN220620267U
Application number: CN202321751880.7U
Authority: CN
Inventors: 王明
Original assignee: Wenshang County Woda Machinery Co ltd
Current assignee: Wenshang County Woda Machinery Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-03-19
Anticipated expiration: 2033-07-05

Abstract

The utility model provides a combined bucket tooth, which relates to the technical field of excavator bucket teeth and comprises tooth tips, wherein the upper ends of the tooth tips are fixedly connected with plug connectors. According to the utility model, through the detachable bucket tooth, when the tooth tip is worn for a period of time and needs to be replaced, an operator only needs to take down the screw along the first through hole and the second through hole, then take down the tooth tip along the inserting groove arranged below the tooth root, when a new tooth tip is installed, the inserting piece of the new tooth tip is only required to be aligned with the inserting groove and pushed in, the clamping pipes on two sides of the inserting piece are softer in material and deform when being extruded until the inserting piece is completely inserted into the inserting groove, at the moment, the clamp Guan Hui is clamped in the clamping grooves on two sides of the inserting groove and is restored to clamp the inserting piece with the inserting groove, and the operator only needs to install the screw along the first through hole and the second through hole, thereby completing the replacement.

Description

Combined bucket tooth

Technical Field

The utility model relates to the technical field of excavator bucket teeth, in particular to a combined bucket tooth.

Background

The excavator bucket tooth is an important part on the excavator, is similar to teeth of a person, is also a vulnerable part, and is a combined bucket tooth consisting of a tooth holder and a tooth tip, and the tooth holder and the tooth tip are connected through a pin shaft. Because the worn and failed part of the bucket tooth is the tooth tip, the tooth tip is only required to be replaced.

Among the prior art, as patent publication number CN205954737U discloses a bucket tooth, including tooth point, toothholder and installation department, be equipped with twice bar groove on the toothholder, the bar groove is set up towards the installation department direction by the tooth point direction, all be equipped with four bosss in the bar groove, the thickness of boss is progressively increased towards the installation department direction by the tooth point direction, all be equipped with the wedge on the boss, inclined plane on the wedge is set up by tooth point direction upward slope towards the installation department direction, is equipped with the sand grip between the twice bar groove, the sand grip extends to the tooth point.

However, in the prior art, during the use process of the excavator, the tooth tip of the bucket tooth is easy to wear, the bucket tooth of the existing excavator is integral, the bucket tooth becomes blunt after the wear, the bucket tooth needs to be replaced, but the bucket tooth can only be replaced integrally, and the maintenance cost is high.

Disclosure of Invention

The utility model aims to solve the problems that the tooth tip of the bucket tooth is easy to wear in the use process of the existing excavator, the bucket tooth of the existing excavator is an integral body, the bucket tooth becomes blunt after the abrasion, and the bucket tooth needs to be replaced, but the bucket tooth can only be replaced integrally, and the maintenance cost is high.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a combination formula bucket tooth, includes the tooth point, the upper end fixedly connected with plug connector of tooth point, a through-hole has been seted up at the middle part of plug connector upper end, the equal fixedly connected with card pipe in both sides of plug connector, the spread groove has all been seted up to the both sides at tooth point upper end middle part, the upper end fixedly connected with tooth root of tooth point, no. two through-holes have been seted up at the middle part of tooth root one side, be linked together between a through-hole and the No. two through-holes, the jack groove has been seted up at the middle part of tooth root lower extreme, the draw-in groove has evenly been seted up to the both sides of jack groove, joint between jack groove and the plug connector, joint between draw-in groove and the card pipe, the equal fixedly connected with connecting plate in both sides at tooth root lower extreme middle part, joint between connecting plate and the spread groove.

Preferably, an anti-skid groove is formed in one side of the tooth tip.

Preferably, the surfaces of the first through hole and the second through hole are both in threaded connection with screws.

Preferably, the upper end of the tooth root is fixedly connected with a fixing plate, and both ends of the fixing plate are connected with fixing pieces in a threaded manner.

Preferably, the upper end fixedly connected with toothholder of tooth root, the assembly groove has all been seted up to the both sides at toothholder middle part.

Preferably, the middle part fixedly connected with connecting rod of tooth root upper end, the even fixedly connected with connecting piece in outside of connecting rod upper end.

Preferably, one end of the connecting rod is fixedly connected with the tooth holder, and one end of the two fixing pieces is in threaded connection with the tooth holder.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the excavator bucket tooth, when the tooth tip is worn for a period of time and needs to be replaced, an operator only needs to take down the screw along the first through hole and the second through hole, then take down the tooth tip along the inserting groove formed below the tooth root, the new tooth tip is installed, the inserting piece of the new tooth tip is only required to be aligned with the inserting groove and pushed in during installation, the clamping pipes on the two sides of the inserting piece are softer in material and deform when being extruded until the inserting piece is completely inserted into the inserting groove, at the moment, the clamp Guan Hui is clamped in the clamping grooves on the two sides of the inserting groove and is restored to clamp the inserting piece with the inserting groove, the problem that the traditional bucket tooth tip is easy to wear, the existing excavator bucket tooth is integral, the bucket tooth is dull after being worn, the bucket tooth is required to be replaced, and the maintenance cost is high is solved.

2. According to the utility model, the connecting pieces are arranged at the upper ends of the connecting rods, so that the contact area between the tooth root and the tooth holder can be increased, the friction force is increased, the anti-skid effect can be achieved, and the connection relation between the tooth root and the tooth holder is enhanced.

Drawings

FIG. 1 is a perspective view of a combination tooth according to the present utility model;

FIG. 2 is a schematic diagram of an explosion structure of a combined tooth according to the present utility model;

FIG. 3 is a schematic view of a tooth root portion of a combination bucket tooth according to the present utility model;

fig. 4 is a schematic perspective view of a tooth tip of a combined bucket tooth according to the present utility model.

Legend description:

1. tooth tips; 11. an anti-skid groove; 13. a plug-in component; 14. a first through hole; 15. clamping a pipe; 16. a connecting groove; 17. a plug-in groove; 18. a clamping groove; 19. a connecting plate; 2. a tooth holder; 21. an assembly groove; 22. a tooth root; 23. a fixing plate; 24. a connecting rod; 25. a connecting piece; 26. a second through hole; 27. a screw; 28. and a fixing piece.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In embodiment 1, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a combined bucket tooth, which comprises a tooth tip 1, a plug connector 13 is fixedly connected to the upper end of the tooth tip 1, a first through hole 14 is formed in the middle of the upper end of the plug connector 13, clamping pipes 15 are uniformly and fixedly connected to the two sides of the plug connector 13, connecting grooves 16 are formed in the two sides of the middle of the upper end of the tooth tip 1, a tooth root 22 is fixedly connected to the upper end of the tooth tip 1, a second through hole 26 is formed in the middle of one side of the tooth root 22, the first through hole 14 is communicated with the second through hole 26, a plug groove 17 is formed in the middle of the lower end of the tooth root 22, clamping grooves 18 are uniformly formed in the two sides of the plug groove 17, the plug groove 17 is clamped with the plug connector 13, a clamping groove 18 is clamped with the clamping pipes 15, a connecting plate 19 is fixedly connected to the two sides of the middle of the lower end of the tooth tip 22, when the tooth tip 1 is used for a period of time, an operator only needs to replace a screw 27 along the first through hole 14 and the second through hole 26, a 27 is required to be taken down along the first through hole 26, a tooth root 27 is required to be replaced, a new screw 27 is required to be replaced, and then the plug connector 17 is required to be installed in the two side of the plug connector 13, namely, the plug connector 17 can be completely is required to be completely deformed along the two through the jack grooves 17, and the plug connector 17 is required to be completely to be installed along the jack grooves 17, and the jack grooves are required to be replaced by the jack 17, and the plug connector 17 is required to be completely is required to be replaced by the jack and replaced by the jack groove 17.

As shown in fig. 4, an anti-slip groove 11 is formed on one side of the tooth tip 1, and the anti-slip groove 11 can increase the contact area between the tooth tip 1 and the area to be excavated, thereby improving the excavation efficiency.

As shown in fig. 1 and 2, the surfaces of the first through hole 14 and the second through hole 26 are both in threaded connection with screws 27, and the screws 27 can connect the tooth root 22 with the tooth tip 1 through the first through hole 14 and the second through hole 26.

As shown in fig. 2 and 3, the upper end of the tooth root 22 is fixedly connected with a fixing plate 23, both ends of the fixing plate 23 are connected with fixing pieces 28 in a threaded manner, and the fixing plate 23 is matched with the fixing pieces 28 to connect the tooth root 22 with the tooth tip 1.

As shown in fig. 1 and 2, the upper end of the tooth root 22 is fixedly connected with a tooth holder 2, both sides of the middle part of the tooth holder 2 are provided with assembly grooves 21, and the tooth holder 2 facilitates an operator to install the bucket tooth on the bucket through the provided assembly grooves 21.

As shown in fig. 2, the connecting rod 24 is fixedly connected to the middle part of the upper end of the tooth root 22, the connecting piece 25 is uniformly and fixedly connected to the outer side of the upper end of the connecting rod 24, the connecting rod 24 can increase the contact area between the tooth root 22 and the tooth holder 2, increase friction force, play an anti-slip role, and strengthen the connection relationship between the tooth root 22 and the tooth holder 2.

As shown in fig. 2, one end of the connecting rod 24 is fixedly connected with the tooth holder 2, one end of each of the two fixing pieces 28 is in threaded connection with the tooth holder 2, and the fixing pieces 28 cooperate with the connecting rod 24 to connect the tooth root 22 with the tooth holder 2.

The application method and the working principle of the device are as follows: when the tooth tip 1 is worn for a period of time and needs to be replaced, an operator only needs to take down the screw 27 along the first through hole 14 and the second through hole 26, then take down the tooth tip 1 along the inserting groove 17 formed below the tooth root 22, and install the new tooth tip 1 again, and during installation, only the inserting piece 13 of the new tooth tip 1 is required to be aligned with the inserting groove 17 and pushed in, the clamping pipes 15 on two sides of the inserting piece 13 are softer in material and deform when being extruded until the inserting piece 13 is completely inserted into the inserting groove 17, at this time, the clamping pipes 15 can be clamped in the clamping grooves 18 on two sides of the inserting groove 17 and restore to be in shape, the inserting piece 13 is clamped with the inserting groove 17, and the operator only needs to install the screw 27 along the first through hole 14 and the second through hole 26, so that replacement of the tooth tip 1 of the traditional bucket tooth is easy to occur, the existing excavator bucket tooth is a whole, the bucket tooth is dull after being worn, the bucket tooth is required to be replaced, but the bucket tooth is easy to replace, and the whole maintenance cost is high.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A combined bucket tooth, comprising a tooth tip (1), characterized in that: the upper end fixedly connected with plug connector (13) of tooth point (1), through-hole (14) have been seted up at the middle part of plug connector (13) upper end, draw-in groove (18) have been evenly seted up to the both sides at plug connector (13) both sides at tooth point (1) upper end middle part, spread groove (16) have all been seted up to the both sides at tooth point (1), the upper end fixedly connected with tooth root (22) of tooth point (1), no. two through-holes (26) have been seted up at the middle part of tooth root (22) one side, be linked together between through-hole (14) and No. two through-holes (26), draw-in groove (17) have been seted up at the middle part of tooth root (22) lower extreme, draw-in groove (18) have been evenly seted up in the both sides of draw-in groove (17) and plug connector (13) between the joint, joint between draw-in groove (18) and draw-in groove (15), all fixedly connected with connecting plate (19) in the both sides at tooth root (22) lower extreme middle part, joint between connecting plate (19) and spread groove (16).

2. A combination bucket tooth as defined in claim 1 wherein: an anti-skid groove (11) is formed in one side of the tooth tip (1).

3. A combination bucket tooth as defined in claim 2 wherein: the surfaces of the first through hole (14) and the second through hole (26) are respectively connected with a screw (27) in a threaded mode.

4. A combination bucket tooth according to claim 3 wherein: the upper end of the tooth root (22) is fixedly connected with a fixing plate (23), and both ends of the fixing plate (23) are connected with a fixing piece (28) in a threaded manner.

5. A combination bucket tooth as defined in claim 4 wherein: the upper end of the tooth root (22) is fixedly connected with a tooth holder (2), and the two sides of the middle part of the tooth holder (2) are provided with assembly grooves (21).

6. A combination bucket tooth according to claim 5 wherein: the middle part fixedly connected with connecting rod (24) of tooth root (22) upper end, the even fixedly connected with connecting piece (25) in outside of connecting rod (24) upper end.

7. A combination bucket tooth as defined in claim 6 wherein: one end of the connecting rod (24) is fixedly connected with the tooth holder (2), and one ends of the two fixing pieces (28) are in threaded connection with the tooth holder (2).