CN214833051U

CN214833051U - Quick replacement bucket tooth

Info

Publication number: CN214833051U
Application number: CN202120289980.7U
Authority: CN
Inventors: 刘水保; 刘生喜; 刘喜勇; 缪耀家
Original assignee: Jiangxi Kewang Precision Manufacturing Co ltd
Current assignee: Jiangxi Kewang Precision Manufacturing Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-23
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a quick replacement bucket tooth, include: the bucket tooth is arranged on the insertion rod in a sleeved mode, a groove is formed in the bucket tooth, through grooves are symmetrically formed in the insertion rod, and the through grooves are all inserted with clamping blocks capable of being clamped in the grooves.

Description

Quick replacement bucket tooth

Technical Field

The utility model relates to an excavating equipment field, in particular to quick replacement bucket tooth.

Background

Excavator bucket tooth is the important foundry goods on the excavator organism, is similar to human tooth, belongs to fragile article, and excavator bucket tooth comprises toothholder and prong two parts, because the position of frequent contact hard thing is the prong structure, will need the change excavator bucket prong of regularity then, in common excavator bucket tooth, we can often meet the difficult problem of changing of prong, and this can cause the inconvenience to the staff undoubtedly, therefore we need a section be convenient for change and connect stable excavator bucket tooth structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick replacement bucket tooth.

In order to achieve the above purpose, the utility model adopts the following scheme:

a quick-change tooth comprising: the bucket tooth is sleeved on the insertion rod and is provided with a groove, the insertion rod is symmetrically provided with through grooves, the through grooves are all inserted with clamping blocks capable of being clamped in the grooves, a driving mechanism capable of driving the clamping blocks to move is arranged in the fixing frame, and a jacking mechanism capable of jacking and clinging the clamping blocks to the grooves is arranged in the through grooves.

Furthermore, actuating mechanism is including the spread groove that the intercommunication leads to the groove joint piece one side is fixed with the rack horizontal intercommunication spread groove runs through in the mount and is equipped with the inserting groove be equipped with the stock in the inserting groove stock end fixing has the straight-teeth gear, straight-teeth gear and rack toothing.

Furthermore, the jacking mechanism comprises springs which are symmetrically and fixedly connected between the clamping blocks and the through grooves.

Preferably, one side of the fixing frame is communicated with the insertion groove to form a placing groove, a nut is fixed at the end of the long rod and is arranged in the placing groove.

Preferably, the fixing frame is in a pincer shape.

Preferably, a skirt is fixed to one side of the bucket tooth.

Preferably, the fixing frame is provided with a clamping groove capable of placing the skirt edge.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the above technical scheme is adopted in the utility model, can realize when the bucket tooth of scraper bowl on the excavator needs to be changed, earlier through user drive actuating mechanism, it removes along leading to the groove to drive the joint piece, the recess separation on joint piece and the bucket tooth this moment, then the user establishes the bucket tooth of pegging graft on the peg graft pole with the cover and takes out, change new bucket tooth, last user is with mount fixed mounting on the excavator scraper bowl, when the user stops drive actuating mechanism, reset the joint piece through roof pressure mechanism again the roof pressure laminating recess, contrast prior art, can more make things convenient for the excavator to change the bucket tooth when the function, can accelerate the process in the construction.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic view of the half-section of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a schematic view of the half-section of the part fixing frame of the present invention.

Fig. 5 is a schematic view of a half-section of the bucket teeth of the present invention.

Description of reference numerals: 1. a fixed mount; 2. a plug rod; 3. a bucket tooth; 4. a groove; 5. a through groove; 6. a clamping block; 100. a drive mechanism; 200. a jacking mechanism; 101. connecting grooves; 102. a rack; 103. inserting grooves; 104. a long rod; 105. a spur gear; 201. a spring; 1031. a placement groove; 1032. a nut; 31. a skirt edge; 11. a card slot; .

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the present invention and are not intended to represent a particular relationship between the various embodiments and/or configurations discussed.

Furthermore, spatially relative terms, such as "below" … "," below "," inside-out "," above "," upper "and the like, may be used herein to facilitate describing the relationship of one element(s) or feature(s) to another element(s) or feature(s) in the drawings and may encompass different orientations of the device in use or operation and the orientation depicted in the drawings. The devices may be turned to different orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used therein should be interpreted accordingly and are not to be construed as limiting the invention, and the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

a quick-change tooth as shown in figures 1 to 5, comprising: the fixing frame 1 can be fixedly installed on a bucket of an excavator, the fixing frame 1 is in a clamp shape, an inserting rod 2 is fixed on one side of the fixing frame 1, a bucket tooth 3 is sleeved and inserted on the inserting rod 2, a skirt edge 31 is fixed on one side of the bucket tooth 3, a clamping groove 11 capable of placing the skirt edge 31 is arranged on the fixing frame 1, a groove 4 is formed in the bucket tooth 3, through grooves 5 are symmetrically formed in the inserting rod 2, clamping blocks 6 capable of being clamped in the grooves 4 are inserted in the through grooves 5, a driving mechanism 100 capable of driving the clamping blocks 6 to move is arranged in the fixing frame 1, the driving mechanism 100 comprises a connecting groove 101 communicated with the through grooves 5, a rack 102 is fixed on one side of each clamping block 6, an inserting groove 103 is arranged in the fixing frame 1 in a transverse communication mode, a long rod 104 is arranged in the inserting groove 103, a placing groove 1031 is arranged on one side of the fixing frame 1 in a communication mode of the inserting groove 103, a nut 1032 is fixed at the end of the long rod 104, the nut 1032 is arranged in the placement groove 1031, a straight gear 105 is fixed at the end of the long rod 104, the straight gear 105 is meshed with the rack 102, a jacking mechanism 200 capable of jacking and clinging the clamping block 6 to the groove is arranged in the through groove 5, the jacking mechanism 200 comprises a spring 201 symmetrically and fixedly connected between the clamping block 6 and the through groove 5, when bucket teeth of a bucket on an excavator need to be replaced, the driving mechanism 100 is driven by a user to drive the clamping block 6 to move along the through groove 5, the driving mechanism 100 is moved, the nut 1032 is rotated by the user, the nut is rotated in the placement groove 1031, the long rod 104 arranged in the insertion groove 103 is driven to rotate by the rotation of the long rod 104, the rack 102 is driven to move by the rotation of the straight gear 105, and the clamping block 6 is driven to move by the movement of the rack 102, thereby make joint piece 6 and recess 4 separation, joint piece 6 and the recess 4 separation on the bucket tooth 3 this moment, then the user will overlap establish the bucket tooth 3 of pegging graft on peg graft pole 2 and take out, change new bucket tooth 3, and the user is with mount 1 fixed mounting on the excavator scraper bowl at last, and when the user stops drive actuating mechanism 100, through roof pressure mechanism 200 with joint piece 6 reset the roof pressure again and laminating recess 4, roof pressure mechanism 200, when stopping drive through actuating mechanism 100, the spring 201 that sets up between joint piece 6 and logical groove 5 drives in the 6 roof pressure of joint piece is pressed the recess, compares prior art, can make things convenient for the excavator to change the bucket tooth when the function more, can accelerate the process in the construction.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A quick-change tooth, comprising: the automatic bucket-type excavator is characterized by comprising a fixing frame (1) capable of being fixedly installed on an excavator bucket, wherein an inserting rod (2) is fixed on one side of the fixing frame (1), bucket teeth (3) are sleeved on the inserting rod (2) and are inserted, grooves (4) are formed in the bucket teeth (3), through grooves (5) are symmetrically formed in the inserting rod (2), clamping blocks (6) capable of being clamped in the grooves (4) are inserted into the through grooves (5), a driving mechanism (100) capable of driving the clamping blocks (6) to move is arranged in the fixing frame (1), and a jacking mechanism (200) capable of jacking and clinging the grooves to the clamping blocks (6) is arranged in the through grooves (5).

2. The quick-change bucket tooth according to claim 1, characterized in that the driving mechanism (100) comprises a connecting groove (101) communicated with a through groove (5), a rack (102) is fixed on one side of the clamping block (6), a connecting groove (103) is arranged in the fixing frame (1) in a transverse direction and communicated with the connecting groove (101), a long rod (104) is arranged in the connecting groove (103), a straight gear (105) is fixed on the end of the long rod (104), and the straight gear (105) is meshed with the rack (102).

3. The quick-change bucket tooth according to claim 1, wherein the pressing mechanism (200) comprises a spring (201) which is symmetrically and fixedly connected between the clamping block (6) and the through groove (5).

4. The quick-change bucket tooth is characterized in that a placing groove (1031) is formed in one side of the fixing frame (1) which is communicated with the inserting groove (103), a nut (1032) is fixed to the end of the long rod (104), and the nut (1032) is arranged in the placing groove (1031).

5. A quick-change tooth according to claim 1, characterised in that the holder (1) is pincer-shaped.

6. A quick-change tooth according to claim 1, characterised in that a skirt (31) is fixed to one side of the tooth (3).

7. A quick-change tooth according to claim 1 or 6, characterized in that the holder (1) is provided with a slot (11) in which the skirt (31) can be placed.