CN217170847U

CN217170847U - Excavator support chain wheel structure

Info

Publication number: CN217170847U
Application number: CN202221296960.3U
Authority: CN
Inventors: 杨元恭; 蒋孝军
Original assignee: Quanzhou Hengtong Machinery Parts Co ltd
Current assignee: Quanzhou Hengtong Machinery Parts Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-08-12
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses an excavator holds in palm sprocket structure, which comprises a mounting bracket, the rear side of mounting bracket is provided with the fixed column, the front side of fixed column extends to the front side of mounting bracket, the rear side movable mounting on fixed column surface holds in the palm the sprocket body, the standing groove has all been seted up to the top and the bottom of fixed column inner wall, the draw-in groove group has all been seted up to the top and the bottom of fixed column, the inside fixedly connected with locating piece of standing groove, the inside of standing groove is provided with U type piece, one side that U type piece is close to the draw-in groove group extends to the inside of draw-in groove group, the fixed surface of U type piece is connected with the sloping piece, the inner wall fixedly connected with spring of locating piece is one. The utility model discloses having possessed the advantage of quick replacement maintenance, having solved traditional support chain wheel and lacking the quick replacement structure, the support chain wheel is wearing parts, and the in-process that the excavator used needs the periodic replacement to hold in the palm the chain wheel, and current support chain wheel structure can't carry out quick replacement, causes the long problem of increase support chain wheel change easily.

Description

Excavator support chain wheel structure

Technical Field

The utility model relates to an excavator technical field specifically is an excavator support sprocket structure.

Background

The support chain wheel needs to be used in the working process of the excavator, the traditional support chain wheel lacks a quick replacement structure, the support chain wheel is a quick-wear part, the support chain wheel needs to be replaced regularly in the process of using the excavator, the existing support chain wheel structure cannot be replaced quickly, and the problem that the length of time for replacing the support chain wheel is increased easily is caused.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide an excavator holds in palm sprocket structure has possessed the advantage of quick replacement maintenance, has solved traditional support sprocket and has lacked the quick replacement structure, holds in the palm the sprocket and be the vulnerable part, and the in-process that the excavator used needs the periodic replacement to hold in the palm the sprocket, and current support sprocket structure can't carry out quick replacement, causes the long problem of length when increasing the support sprocket change easily.

In order to achieve the above object, the utility model provides a following technical scheme: a supporting chain wheel structure of an excavator comprises an installation frame, wherein a fixed column is arranged on the rear side of the installation frame, the front side of the fixed column extends to the front side of the installation frame, a supporting chain wheel body is movably installed on the rear side of the surface of the fixed column, placing grooves are formed in the top and the bottom of the inner wall of the fixed column, clamping groove groups are formed in the top and the bottom of the fixed column, a positioning block is fixedly connected inside the placing grooves, a U-shaped block is arranged inside the placing grooves, one side, close to the clamping groove groups, of the U-shaped block extends to the inside of the clamping groove groups, an inclined block is fixedly connected to the surface of the U-shaped block, a first spring is fixedly connected to the inner wall of the positioning block, the surface of the first spring is fixedly connected to the inner wall of the U-shaped block, an inserting plate is arranged on the rear side of the fixed column, the front side of the inserting plate extends to the inside of the placing grooves, and an elastic clamping plate is fixedly connected to the rear side of the fixed column, the rear side of the elastic clamping plate extends to the inside of the inserting plate.

As the utility model discloses it is preferred, the right side fixedly connected with stop collar of mounting bracket, the shape of stop collar is the square.

As the utility model discloses it is preferred, the top and the equal fixedly connected with spring two in bottom of the front side of picture peg, the front side fixed connection of spring two is on the surface of fixed column.

As the utility model discloses it is preferred, the both sides of the inside of U type piece all are provided with the limiting plate, the fixed surface of limiting plate connects the inner wall at the standing groove, one side fixed connection that the limiting plate is close to the locating piece is on the surface of locating piece.

As the utility model discloses preferred, spring one is located the inside of standing groove, the length of spring one is greater than the length of spring two.

As the utility model discloses preferred, the surface contact of the surface of sloping block and picture peg, the shape of sloping block is trapezoidal.

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

1. the utility model discloses a set up mounting bracket, the fixed column, the riding sprocket body, the standing groove, the draw-in groove group, the locating piece, U type piece, the sloping block, spring one, the cooperation of picture peg and elasticity cardboard is used, the advantage of quick replacement maintenance has been possessed, it lacks the quick replacement structure to have solved traditional riding sprocket, the riding sprocket is quick-wear part, the in-process that the excavator used needs the periodic replacement riding sprocket, current riding sprocket structure can't carry out quick replacement, cause the long problem of increase riding sprocket change easily.

2. The utility model discloses a set up the stop collar, can carry on spacingly to the fixed column, avoid the phenomenon that the in-process that the fixed column used the slope to appear, improved the security of fixed column.

3. The utility model discloses a set up spring two, can promote the picture peg and remove, avoid the picture peg to lose the phenomenon that unable automatic movement appears after the location.

4. The utility model discloses a set up the limiting plate, can carry on spacingly to U type piece, avoid the in-process that U type piece used to appear not hard up phenomenon, improved the stability of U type piece.

5. The utility model discloses a set up spring one, can promote U type piece and remove, avoid U type piece to lose the phenomenon that unable automatic rising appears after spacing, improved U type piece work convenience.

6. The utility model discloses a set up the sloping block, can drive U type piece and remove, avoid the unable removal of U type piece, lead to the unable phenomenon of being installed of fixed column.

Drawings

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

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

FIG. 3 is an enlarged structural view of the point A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at B of FIG. 2 according to the present invention;

FIG. 5 is a perspective view of the swash block of the present invention;

fig. 6 is a perspective view of the fixing column of the present invention.

In the figure: 1. a mounting frame; 2. fixing a column; 3. a chain supporting wheel body; 4. a placement groove; 5. a slot clamping group; 6. positioning blocks; 7. a U-shaped block; 8. a sloping block; 9. a first spring; 10. inserting plates; 11. an elastic clamping plate; 12. a limiting sleeve; 13. a second spring; 14. and a limiting plate.

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 6, the excavator supporting chain wheel structure provided by the utility model comprises an installation frame 1, a fixed column 2 is arranged at the rear side of the installation frame 1, the front side of the fixed column 2 extends to the front side of the installation frame 1, a supporting chain wheel body 3 is movably installed at the rear side of the surface of the fixed column 2, a placement groove 4 is respectively arranged at the top and the bottom of the inner wall of the fixed column 2, a slot group 5 is respectively arranged at the top and the bottom of the fixed column 2, a positioning block 6 is fixedly connected inside the placement groove 4, a U-shaped block 7 is arranged inside the placement groove 4, one side of the U-shaped block 7 close to the slot group 5 extends to the inside of the slot group 5, an oblique block 8 is fixedly connected to the surface of the U-shaped block 7, a spring one 9 is fixedly connected to the inner wall of the positioning block 6, the surface of the spring one 9 is fixedly connected to the inner wall of the U-shaped block 7, an insertion plate 10 is arranged at the rear side of the fixed column 2, the front side of the insertion plate 10 extends to the inside of the placement groove 4, the rear side of the fixed column 2 is fixedly connected with an elastic clamping plate 11, and the rear side of the elastic clamping plate 11 extends to the inside of the inserting plate 10.

Referring to fig. 1, a limiting sleeve 12 is fixedly connected to the right side of the mounting bracket 1, and the limiting sleeve 12 is square.

As the utility model discloses a technical optimization scheme through setting up stop collar 12, can carry on spacingly to fixed column 2, avoids the phenomenon that the slope appears in the in-process that fixed column 2 used, has improved fixed column 2's security.

Referring to fig. 4, the top and the bottom of the front side of the inserting plate 10 are fixedly connected with a second spring 13, and the front side of the second spring 13 is fixedly connected to the surface of the fixed column 2.

As a technical optimization scheme of the utility model, through setting up two 13 springs, can promote picture peg 10 and remove, avoid picture peg 10 to lose the phenomenon that appears unable automatically move after the location.

Referring to fig. 3, limiting plates 14 are respectively disposed on two sides of the inside of the U-shaped block 7, a surface of each limiting plate 14 is fixedly connected to the inner wall of the placing groove 4, and a side of each limiting plate 14 close to the positioning block 6 is fixedly connected to the surface of the positioning block 6.

As the utility model discloses a technical optimization scheme through setting up limiting plate 14, can carry on spacingly to U type piece 7, avoids the in-process that U type piece 7 used not hard up phenomenon to appear, has improved U type piece 7's stability.

Referring to fig. 3, the first spring 9 is positioned inside the placing groove 4, and the length of the first spring 9 is greater than that of the second spring 13.

As the utility model discloses a technical optimization scheme through setting up spring 9, can promote U type piece 7 and remove, avoids U type piece 7 to lose the phenomenon that can't the automatic rising appear after spacing, has improved U type piece 7 work convenience.

Referring to fig. 3, the surface of the swash block 8 is in contact with the surface of the insert plate 10, and the swash block 8 has a trapezoidal shape.

As the utility model discloses a technical optimization scheme through setting up sloping block 8, can drive U type piece 7 and remove, avoids U type piece 7 can't remove, leads to the unable phenomenon of being installed of fixed column 2.

The utility model discloses a theory of operation and use flow: during the use, when supporting chain wheel body 3 needs to be changed, use suitable instrument extrusion elasticity cardboard 11, elasticity cardboard 11 loses the location to picture peg 10 this moment, to rear side pulling picture peg 10, picture peg 10 withdraws from the inside of standing groove 4, U type piece 7 loses the location this moment, elasticity through spring 9 promotes U type piece 7 and removes to the one side of keeping away from locating piece 6, U type piece 7 withdraws from the inside of card slot group 5, fixed column 2 and supporting chain wheel body 3 lose fixedly this moment, move supporting chain wheel body 3 to the left side, supporting chain wheel body 3 drives fixed column 2 and moves to the left side, fixed column 2 withdraws from the inside of mounting bracket 1, install when new fixed column 2 and supporting chain wheel body 3 are inside mounting bracket 1, the installation can be accomplished in foretell dismantlement step reverse operation, thereby the effect of quick replacement maintenance has been possessed.

In summary, the following steps: this excavator support sprocket structure, through mounting bracket 1, the fixed column 2, support sprocket body 3, the standing groove 4, draw-in groove group 5, locating piece 6, U type piece 7, the sloping block 8, a spring 9, the cooperation of picture peg 10 and elastic clamping plate 11 is used, the advantage of quick replacement maintenance has been possessed, it lacks the quick replacement structure to have solved traditional support sprocket, support sprocket is the vulnerable part, the in-process that the excavator used needs the periodic replacement support sprocket, current support sprocket structure can't carry out quick replacement, cause the long problem of increase support sprocket change easily.

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 an excavator holds in palm sprocket structure, includes mounting bracket (1), its characterized in that: the rear side of the mounting rack (1) is provided with a fixed column (2), the front side of the fixed column (2) extends to the front side of the mounting rack (1), the rear side of the surface of the fixed column (2) is movably provided with a supporting chain wheel body (3), the top and the bottom of the inner wall of the fixed column (2) are respectively provided with a placing groove (4), the top and the bottom of the fixed column (2) are respectively provided with a clamping groove group (5), the inside of the placing groove (4) is fixedly connected with a positioning block (6), the inside of the placing groove (4) is provided with a U-shaped block (7), one side of the U-shaped block (7), which is close to the clamping groove group (5), extends to the inside of the clamping groove group (5), the surface of the U-shaped block (7) is fixedly connected with an inclined block (8), the inner wall of the positioning block (6) is fixedly connected with a first spring (9), the surface of the first spring (9) is fixedly connected to the inner wall of the U-shaped block (7), the rear side of the fixing column (2) is provided with a plug board (10), the front side of the plug board (10) extends into the placing groove (4), the rear side of the fixing column (2) is fixedly connected with an elastic clamping board (11), and the rear side of the elastic clamping board (11) extends into the plug board (10).

2. The excavator riding sprocket structure as set forth in claim 1, wherein: the right side of mounting bracket (1) fixedly connected with stop collar (12), the shape of stop collar (12) is the square.

3. The excavator riding sprocket structure as set forth in claim 1, wherein: the top and the bottom of the front side of the inserting plate (10) are both fixedly connected with a second spring (13), and the front side of the second spring (13) is fixedly connected to the surface of the fixing column (2).

4. The excavator riding sprocket structure as set forth in claim 1, wherein: limiting plates (14) are arranged on two sides of the interior of the U-shaped block (7), the surface of each limiting plate (14) is fixedly connected to the inner wall of the corresponding placing groove (4), and one side, close to the positioning block (6), of each limiting plate (14) is fixedly connected to the surface of the corresponding positioning block (6).

5. The excavator riding sprocket structure as set forth in claim 1, wherein: the first spring (9) is located inside the placing groove (4), and the length of the first spring (9) is larger than that of the second spring (13).

6. The excavator riding sprocket structure as set forth in claim 1, wherein: the surface of the inclined block (8) is in contact with the surface of the inserting plate (10), and the shape of the inclined block (8) is trapezoidal.