CN215166032U

CN215166032U - Bucket tooth capable of being conveniently detached

Info

Publication number: CN215166032U
Application number: CN202120408718.XU
Authority: CN
Inventors: 蔡拢
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-12-14
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a bucket tooth that can conveniently dismantle, include: the bucket tooth fixing device comprises a tooth holder capable of being fixed on a bucket, wherein a fixing column is fixed on one side of the tooth holder, bucket teeth are sleeved on the fixing column, a hollow groove is formed in the fixing column, the left side and the right side of the fixing column and the left side and the right side of the bucket teeth are respectively provided with a first through hole and a second through hole in a communicated mode, locking parts are movably inserted in the second through hole and the first through hole, a moving mechanism capable of driving the locking parts to move in the first through hole of the second through hole is arranged on one side in the hollow groove, a driving mechanism capable of driving the moving mechanism to operate is arranged on the other side in the hollow groove, and the bucket teeth can be taken out of or mounted on the tooth holder in a quick and simple mode.

Description

Bucket tooth capable of being conveniently detached

Technical Field

The utility model relates to a bucket tooth field on the engineering machine tool, in particular to bucket tooth that can conveniently dismantle.

Background

The bucket is a square bucket-shaped excavating tool with teeth and arranged at the front end of a bucket rod of the excavator, the bucket teeth are important parts on the bucket, are similar to teeth of people and are also wearing parts, generally, the bucket is formed by combining a tooth holder and the bucket teeth, the tooth holder and the bucket teeth are connected through tooth pins, and the wearing failure part of the bucket teeth is the tip of the bucket teeth, so that the bucket teeth can be independently dismounted and replaced. The existing matching structure of the tooth holder and the bucket teeth, the tooth holder and the tooth sleeve of the bucket of the hydraulic excavator are mostly connected by adopting a tooth pin at present, and the main purpose is to fix the tooth sleeve and the tooth holder. The connection form of current tooth round pin and bucket tooth is connected through interference fit usually, and this kind of connection mode assembly and dismantlement are all more difficult, and when assembly and dismantlement external force were great, the surface of tooth round pin, toothholder and tooth cover all suffered to damage easily, produced the deformation easily, was unfavorable for tooth round pin reuse.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bucket tooth that can conveniently dismantle.

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

a tooth that can be conveniently disassembled, comprising: the bucket tooth holder comprises a tooth holder capable of being fixed on a bucket, a fixed column is fixed on one side of the tooth holder, bucket teeth are sleeved on the fixed column, a hollow groove is formed in the fixed column, the left side and the right side of the fixed column and the left side and the right side of the bucket teeth are respectively provided with a first through hole and a second through hole in a communicated mode, locking parts are movably inserted in the second through hole and the first through hole, a moving mechanism capable of driving the locking parts to move in the first through hole of the second through hole is arranged on one side in the hollow groove, and a driving mechanism capable of driving the moving mechanism to operate is arranged on the other side in the hollow groove.

Furthermore, the locking part comprises a guide rail arranged on the inner wall of the hollow groove, a plug board is movably inserted in the guide rail, a threaded sleeve is fixed on the left side of the plug board, and a clamping point is fixed on the right side of the plug board.

Furthermore, the moving mechanism comprises vertical plates symmetrically fixed in the hollow groove, rotating rods are inserted on the vertical plates, threads are symmetrically arranged on the rotating rods, and the threads are matched in the thread sleeves.

Further, actuating mechanism is including fixing the first fixed block in dead slot below horizontal grafting has the stock on the first fixed block stock one end is fixed with the screw rod the dwang middle part is fixed with the straight-teeth gear, screw rod and straight-teeth gear meshing the stock other end is fixed with first bevel gear first fixed block the place ahead is located the dead slot internal fixation and is had the second fixed block very like the grafting has the pivot on the second fixed block pivot one end is fixed with second bevel gear, second bevel gear and first bevel gear meshing the pivot.

Preferably, the rotating shaft penetrates through the fixing column and is fixed with a hexagonal nut.

Preferably, the tooth holder is symmetrically fixed with a wrapping edge on one side, and a skirt edge is arranged at the inlet of the bucket tooth in a surrounding manner and is arranged in the wrapping edge.

Preferably, the surface of the bucket tooth is provided with a groove.

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 dipper tooth on the excavator needs to be changed, earlier be equipped with the actuating mechanism that can drive the moving mechanism function through the opposite side in the dead slot with the moving mechanism drive, moving mechanism drives the sticking department and removes in the first through-hole of second through-hole this moment, sticking department and first through-hole and second through-hole separation when the sticking department removes, then establish the dipper tooth of cover on the fixed column and take out and change new dipper tooth through the user, fix the toothholder on the excavator scraper bowl at last, can take out or install the dipper tooth from the toothholder through quick and simple mode.

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.

Description of reference numerals: 1. a tooth holder; 2. fixing a column; 3. a bucket tooth; 4. an empty groove; 5. a first through hole; 6. a second through hole; 7. a locking portion; 100. a moving mechanism; 200. a drive mechanism; 71. a guide rail; 72. a plugboard; 73. a threaded sleeve; 74. a card contact point; 101. a vertical plate; 102. Rotating the rod; 103. a thread; 201. a first fixed block; 202. a long rod; 203. a screw; 204. a spur gear; 205. a first bevel gear; 206. a second fixed block; 207. a rotating shaft; 208. A second bevel gear; 2071. a hexagonal nut; 11. edge covering; 12. a skirt edge; 31. and (4) a groove.

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.

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

a tooth for a bucket which can be conveniently disassembled as shown in figures 1 to 3, comprising: the bucket tooth replacement device comprises a tooth holder 1 capable of being fixed on a bucket, a fixed column 2 is fixed on one side of the tooth holder 1, bucket teeth 3 are sleeved on the fixed column 2, edges 11 are symmetrically fixed on one side of the tooth holder 1, a skirt 12 is arranged at the inlet of each bucket tooth 3 in a surrounding manner, the skirt 12 is arranged in the corresponding edge 11, a groove 31 is formed in the surface of each bucket tooth 3, a hollow groove 4 is formed in the fixed column 2, a first through hole 5 and a second through hole 6 are respectively communicated with the left side and the right side of each of the fixed column 2 and the bucket teeth 3, locking parts 7 are movably inserted into the second through hole 6 and the first through hole 5, a moving mechanism 100 capable of driving the locking parts 7 to move in the first through hole 5 of the second through hole 6 is arranged on one side in the hollow groove 4, a driving mechanism 200 capable of driving the moving mechanism 100 to operate is arranged on the other side in the hollow groove 4, and when the bucket tooth 3 on the bucket needs to be replaced by an excavator, firstly, the other side in the empty groove 4 is provided with a driving mechanism 200 capable of driving the moving mechanism 100 to operate, the moving mechanism 100 drives the locking part 7 to move in the second through hole 6 and the first through hole 5, the locking part is separated from the first through hole 5 and the second through hole 6 when the locking part 7 moves, then the bucket tooth 3 sleeved on the fixed column 2 is taken out and replaced by a new bucket tooth 3 through a user, and finally the tooth holder 1 is fixed on the excavator bucket, and the bucket tooth can be taken out or installed from the tooth holder in a quick and simple mode.

Locking portion 7 is including setting up the guide rail 71 at the 4 inner walls of dead slot the activity is pegged graft in guide rail 71 and is had plugboard 72 left side is fixed with threaded sleeve 73 plugboard 72 right side is fixed with joint point 74, when moving mechanism 100 drives locking portion 7 and removes, drives threaded sleeve 73 and removes, and threaded sleeve 73 drives plugboard 72 and removes this moment, drives joint point 4 and removes when plugboard 72 removes.

Moving mechanism 100 includes that the symmetry fixes riser 101 in dead slot 4 peg graft on riser 101 and have dwang 102 the symmetry is equipped with screw thread 103 on the dwang 102, screw thread 103 cooperation drives dwang 102 and rotates on riser 101 in thread bush 73 when driving mechanism 100 drives, and dwang 102 drives screw thread 103 at thread bush 73 internal rotation this moment for thread bush 73 drives plugboard 72 and removes in the guide rail, can separate sticking department 7 and first through-hole 5 and second through-hole 6.

The driving mechanism 200 of the present invention comprises a first fixing block 201 fixed below the empty slot 4, a long rod 202 is transversely inserted into the first fixing block 201, a screw 203 is fixed at one end of the long rod 202, a straight gear 204 is fixed at the middle part of the rotating rod 102, the screw 203 is engaged with the straight gear 204, a first bevel gear 205 is fixed at the other end of the long rod 202, a second fixing block 206 is fixed in the empty slot 4 in front of the first fixing block 201, a rotating shaft 207 is inserted into the second fixing block 206, the rotating shaft 207 passes through a fixing column 2 and is fixed with a hexagonal nut 2071, a second bevel gear 208 is fixed at one end of the rotating shaft 207, the second bevel gear 208 is engaged with the first bevel gear 205, the rotating shaft 207 rotates the hexagonal nut 2071 by a user to enable the rotating shaft 207 to drive the second bevel gear 208 inserted into the second fixing block 206 to rotate, the first bevel gear 205 is driven to rotate when the second bevel gear 208 rotates, and the first bevel gear 205 drives the long rod 202 inserted in the first fixing block 201 to rotate, so that the screw 203 on the long rod 202 rotates, and finally the straight gear 204 is driven to rotate when the screw 203 rotates, the straight gear 204 is fixed in the middle of the rotating rod 102, and the moving mechanism 100 is driven by a simple mechanism.

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. The utility model provides a bucket tooth that can conveniently dismantle which characterized in that includes: the bucket tooth holder comprises a tooth holder (1) capable of being fixed on a bucket, a fixing column (2) is fixed on one side of the tooth holder (1), bucket teeth (3) are sleeved on the fixing column (2), empty grooves (4) are formed in the fixing column (2), the left side and the right side of the fixing column (2) and the left side and the right side of the bucket teeth (3) are respectively communicated with a first through hole (5) and a second through hole (6), locking portions (7) are movably inserted in the second through hole (6) and the first through hole (5), a moving mechanism (100) capable of driving the locking portions (7) to move in the first through hole (5) of the second through hole (6) is arranged on one side in the empty grooves (4), and a driving mechanism (200) capable of driving the moving mechanism (100) to operate is arranged on the other side in the empty grooves (4).

2. A tooth in accordance with claim 1, wherein the locking part (7) comprises a guide rail (71) provided on the inner wall of the hollow (4), an insertion plate (72) is movably inserted into the guide rail (71), a threaded sleeve (73) is fixed on the left side of the insertion plate (72), and a locking point (74) is fixed on the right side of the insertion plate (72).

3. The tooth of a bucket capable of being conveniently disassembled according to claim 2, wherein the moving mechanism (100) comprises vertical plates (101) symmetrically fixed in the hollow groove (4), a rotating rod (102) is inserted into the vertical plates (101), threads (103) are symmetrically arranged on the rotating rod (102), and the threads (103) are matched in a thread sleeve (73).

4. The bucket tooth convenient to disassemble as claimed in claim 3, wherein the driving mechanism (200) comprises a first fixing block (201) fixed below the empty slot (4), a long rod (202) is transversely inserted into the first fixing block (201), a screw rod (203) is fixed at one end of the long rod (202), a straight gear (204) is fixed at the middle part of the rotating rod (102), the screw rod (203) is engaged with the straight gear (204), a first bevel gear (205) is fixed at the other end of the long rod (202), a second fixing block (206) is fixed in the empty slot (4) in front of the first fixing block (201), a rotating shaft (207) is transversely inserted into the second fixing block (206), a gear (208) is fixed at one end of the rotating shaft (207), and the second bevel gear (208) is engaged with a first bevel gear (205), on the rotating shaft (207).

5. The tooth of claim 4, wherein the shaft (207) is fixed with a hex nut (2071) through the fixed post (2).

6. A tooth in accordance with claim 1, wherein a hem (11) is symmetrically fixed on one side of the tooth holder (1), a skirt (12) is arranged around the entrance of the tooth (3), and the skirt (12) is arranged in the hem (11).

7. A tooth according to claim 1, wherein the tooth (3) is provided with a groove (31) in its surface.