CN217150440U

CN217150440U - Strong connection structure for bucket tooth of stability

Info

Publication number: CN217150440U
Application number: CN202220382678.0U
Authority: CN
Inventors: 郑中建; 孟善春
Original assignee: Funing Deyi Precision Casting Co ltd
Current assignee: Tangshan Jinxing Precision Casting Steel Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-09
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a strong connection structure for bucket tooth of stability, including horizontal device and vertical device, horizontal device is including the toothholder, the inside below of toothholder is pegged graft and is had the prong, the lower extreme of prong is in the below of toothholder, the inside of prong has seted up the spout, the inside fixedly connected with supporting shoe of spout, two springs two have been installed respectively to the left and right sides of supporting shoe, spring two keep away from the one end of supporting shoe and have installed guide block one, the guide block one facial make-up is equipped with stop gear; the vertical device comprises a bolt in threaded connection with the tooth holder, the tooth point is inserted into the middle of the bolt, an inner cavity I is formed in the tooth holder, the front surface and the back surface of the inner wall of the tooth holder are rotatably connected with a connecting rod, the connecting rod is arranged in the inner cavity I, and the lower end of the connecting rod is inserted into the tooth point. The connecting structure for the bucket teeth with strong stability has the advantage that the tooth holder and the tooth tip can be firmly connected.

Description

Strong connection structure for bucket tooth of stability

Technical Field

The utility model relates to a bucket tooth technical field specifically is a strong connection structure for bucket tooth of stability.

Background

The excavator bucket tooth is an important part on an excavator, is similar to a tooth of a person, is also a wearing part, is a combined bucket tooth consisting of a tooth holder and a tooth tip, and is connected with the tooth holder and the tooth tip through a pin shaft.

In the traditional bucket teeth, the tooth holder and the tooth tip are connected through only one bolt, so that the connection strength is not enough, and the stability is not strong; to the above, the utility model discloses the device has firm in connection's advantage between toothholder and the prong, has prevented that the prong from taking place because of the not firm thing that becomes flexible and break away from of connection.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a strong connection structure for bucket tooth of stability possesses firm in connection's advantage, has solved and has connected single problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a strong connection structure for bucket tooth of stability, includes horizontal device and vertical device, horizontal device is including the toothholder, the inside below of toothholder is pegged graft and is had the prong, the lower extreme of prong is in the below of toothholder, the spout has been seted up to the inside of prong, the inside fixedly connected with supporting shoe of spout, two springs two have been installed respectively to the left and right sides of supporting shoe, spring two keep away from the one end of supporting shoe and have installed guide block one, guide block one facial make-up is equipped with stop gear.

The vertical device comprises a bolt in threaded connection with the tooth holder, the tooth point is inserted into the middle of the bolt, an inner cavity I is formed in the tooth holder, the front surface and the back surface of the inner wall of the tooth holder are rotatably connected with a connecting rod, the connecting rod is arranged in the inner cavity I, the lower end of the connecting rod is inserted into the tooth point, a spring I is arranged on one side, close to the connecting rod, of the upper end of the connecting rod, and the other end of the spring I is arranged on the inner wall of the tooth holder.

Furthermore, the limiting mechanism comprises an inserted bar arranged on the first guide block, and one end of the inserted bar, which is far away from the first guide block, is inserted into the tooth holder.

Further, an inner cavity II is formed in the tooth holder and is located above the inserted rod.

Furthermore, the inside of the second inner cavity is connected with a second guide block in a sliding mode, and a third spring is arranged between the top of the second guide block and the top of the inner wall of the second inner cavity.

Furthermore, the bottom of the second guide block is provided with a limiting rod, and the lower end of the limiting rod is inserted into the inserted rod.

Furthermore, a nut is connected to the bolt through threads and is embedded in the tooth holder.

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

1. this strong connection structure for bucket tooth of stability has and to make and be connected between toothholder and the prong and be difficult for droing, can carry out spacingly to the prong, prevents its not hard up advantage.

2. This strong connection structure for bucket tooth of stability through horizontal device, can prevent that prong and toothholder from droing, through vertical device, can carry on spacingly to the prong, prevents that it is not hard up in the course of the work.

Drawings

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

fig. 2 is a right side view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of a portion B of fig. 1 according to the present invention.

In the figure: 1 tooth point, 2 tooth seats, 3 bolts, 4 inner cavities I, 5 connecting rods, 6 springs I, 7 supporting blocks, 8 springs II, 9 guide blocks I, 10 inserted rods, 11 springs III, 12 limiting rods, 13 inner cavities II and 14 guide blocks II.

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. 1-4, the connecting structure for a bucket tooth with strong stability in this embodiment includes a horizontal device and a vertical device, the horizontal device includes a tooth holder 2, a tooth tip 1 is inserted into the inside of the tooth holder 2, a lower end of the tooth tip 1 is located below the tooth holder 2, a sliding slot is formed in the tooth tip 1, a supporting block 7 is fixedly connected to the inside of the sliding slot, two springs 8 are respectively installed on the left and right sides of the supporting block 7, a guide block one 9 is installed at one end of the spring two 8 far from the supporting block 7, a limiting mechanism is installed on the guide block one 9, the limiting mechanism includes a plunger 10 installed on the guide block one 9, one end of the plunger 10 far from the guide block one 9 is inserted into the tooth holder 2, an inner cavity two 13 is formed in the inside of the tooth holder 2, the inner cavity two 13 is located above the plunger 10, a guide block two 14 is slidably connected to the inside of the inner cavity two 13, a spring three 11 is installed between the top of the guide block two 14 and the inner wall of the inner cavity 13, the bottom of the second guide block 14 is provided with a limiting rod 12, and the lower end of the limiting rod 12 is inserted into the inserted rod 10.

Through pegging graft the inserted bar 10 inside prong 1 and toothholder 2, can prevent that prong 1 from breaking away from toothholder 2, extrude the inserted bar 10 through two 8 springs, can prevent that the inserted bar 10 from breaking away from inside the toothholder 2, extrude gag lever post 12 downwards through three 11 springs, can make gag lever post 12 insert the inside of inserted bar 10 and carry on spacingly to the inserted bar 10 to make the grafting of inserted bar 10 firmly inside prong 1 and toothholder 2, make prong 1 and toothholder 2 unable the breaking away from.

Vertical device is including threaded connection's bolt 3 on toothholder 2, prong 1 has been alternated at the middle part of bolt 3, threaded connection has the nut on the bolt 3, the nut is inlayed on toothholder 2, inner chamber 4 has been seted up to toothholder 2's inside, the inner wall of toothholder 2 openly is connected with connecting rod 5 with the back rotation, connecting rod 5 is inside one 4 of inner chamber, the lower extreme of connecting rod 5 is pegged graft on prong 1, one side that connecting rod 5 is close to in the upper end of connecting rod 5 has installed spring 6, the other one end of spring 6 is installed on the inner wall of toothholder 2.

Extrude the upper end of connecting rod 5 through spring 6, what make connecting rod 5 the lower extreme peg graft firmly is in the inside of prong 1, lower extreme when prong 1 is at the in-process of work, the external world can give the force around 1 prong, the upper end of prong 1 receives an opposite power this moment, peg graft through connecting rod 5 and fix prong 1 in the upper end of prong 1, can play and prevent about the prong 1 rocks, thereby make prong 1 be connected more firmly with toothholder 2.

The working principle of the above embodiment is as follows:

Has the advantages that:

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. The utility model provides a strong connection structure for bucket tooth of stability, includes horizontal device and vertical device, its characterized in that: the transverse device comprises a tooth holder (2), a tooth point (1) is inserted into the lower portion inside the tooth holder (2), the lower end of the tooth point (1) is arranged below the tooth holder (2), a sliding chute is formed in the tooth point (1), a supporting block (7) is fixedly connected into the sliding chute, two springs II (8) are respectively arranged on the left side and the right side of the supporting block (7), a guide block I (9) is arranged at one end, far away from the supporting block (7), of each spring II (8), and a limiting mechanism is arranged on each guide block I (9);

vertical device is including bolt (3) of threaded connection on toothholder (2), prong (1) have been alternated at the middle part of bolt (3), inner chamber (4) have been seted up to the inside of toothholder (2), the inner wall of toothholder (2) openly is connected with connecting rod (5) with the back rotation, connecting rod (5) are inside inner chamber (4), the lower extreme of connecting rod (5) is pegged graft on prong (1), spring (6) have been installed to one side that the upper end of connecting rod (5) is close to connecting rod (5), install on the inner wall of toothholder (2) the other one end of spring (6).

2. The strong bucket tooth connection structure of claim 1, wherein: the limiting mechanism comprises an inserted bar (10) arranged on the first guide block (9), and one end, far away from the first guide block (9), of the inserted bar (10) is inserted into the tooth holder (2).

3. The connection structure for the bucket tooth having high stability according to claim 2, wherein: an inner cavity II (13) is formed in the tooth holder (2), and the inner cavity II (13) is arranged above the inserted bar (10).

4. A strong stability connecting structure for a tooth of a bucket according to claim 3, wherein: and a second guide block (14) is connected inside the second inner cavity (13) in a sliding manner, and a third spring (11) is arranged between the top of the second guide block (14) and the top of the inner wall of the second inner cavity (13).

5. The strong bucket tooth connection structure of claim 4, wherein: the bottom of the second guide block (14) is provided with a limiting rod (12), and the lower end of the limiting rod (12) is inserted into the inserted rod (10).

6. The strong bucket tooth connection structure of claim 1, wherein: the bolt (3) is connected with a nut in a threaded mode, and the nut is embedded in the tooth holder (2).