CN214729080U

CN214729080U - Steering connecting device of loader

Info

Publication number: CN214729080U
Application number: CN202120493501.3U
Authority: CN
Inventors: 毕吉鹏; 王连玺; 丁兴森; 杜兆龙; 杨志波
Original assignee: Qingdao Zhenfeng Machinery Co ltd
Current assignee: Qingdao Zhenfeng Machinery Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-16
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a loader turns to connecting device has the chain link, and the chain link includes steering spindle and knuckle, and the knuckle is through the control tube and the steering spindle tip threaded connection at inboard middle part, and the steering spindle includes well axostylus axostyle, left side axostylus axostyle and right side axostylus axostyle, and left side axostylus axostyle, right side axostylus axostyle connect gradually in the axis rod tip from left to right, threaded connection between the screw cavity that left side axostylus axostyle, right side axostylus axostyle were seted up through the screw rod and control tube, axis rod tip of tip respectively. The utility model discloses an adjusting pipe, well axostylus axostyle, left side axostylus axostyle and right side axostylus axostyle adopt the assembled structure, dismantled and assembled change local component under the damaged condition reduces use cost, and easy dismounting is applicable to and is connected between multiple specification steering wheel and the steering gear, and the suitability is stronger, the advantage of convenient to use.

Description

Steering connecting device of loader

Technical Field

The utility model belongs to the technical field of construction engineering equipment is with relevant structure, especially, relate to a loader turns to connecting device.

Background

The construction engineering refers to the general name of various buildings and engineering facilities providing material and technical foundation for human life and production. The construction engineering is human organized, purposeful, large-scale economic activity, the loader is a kind of earth and stone side construction machinery that is used for construction engineering such as highway, railway, building, water and electricity, harbour, mine extensively, it mainly used shovels bulk materials such as dress soil, grit, lime, coal, also can do slight shovel to ore, hard soil etc. and dig the operation, the interlinkage subassembly belongs to the structure for the loader, but it still has following drawback in the in-service use:

1. the existing link assembly can only be used for connecting structures between a corresponding steering gear and a steering wheel, so that the use requirement cannot be met;

2. the steering shaft that current link assembly, general self included is whole columnar structure, need carry out whole change after damaging, increases the cost.

Therefore, the existing loader steering link assembly cannot meet the requirements in practical use, so that the market urgently needs improved technology to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loader turns to connecting device, through setting up control tube, well axostylus axostyle, left side axostylus axostyle and right side axostylus axostyle, solved current linking subassembly, generally can only adapt to the connection of structure between steering gear and steering wheel, can not satisfy the user demand, simultaneously, current linking subassembly, the steering spindle that generally self includes is whole columnar structure, need carry out whole change after damaging, problem with increased costs.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a loader turns to connecting device, including the chain link, the chain link includes steering spindle and knuckle, and the knuckle passes through the control tube and the steering spindle tip threaded connection at inboard middle part, the steering spindle includes well axostylus axostyle, left side axostylus axostyle and right side axostylus axostyle, and left side axostylus axostyle, right side axostylus axostyle connect gradually in the axis rod tip from left to right, threaded connection between the screw cavity that screw rod and control tube, axis rod tip seted up through the tip respectively of left side axostylus axostyle, right side axostylus axostyle.

Further, the knuckle includes horizontal extension board, vertical extension board, first movable block and second movable block, and horizontal extension board bottom both sides mid-mounting has vertical extension board, two vertical extension board inboard has first movable block and second movable block through bolted connection, and first movable block is connected in second movable block front end through the third fastening bolt who goes up the middle part directly, carries out the constitution of knuckle structure by horizontal extension board, vertical extension board, first movable block and second movable block, adopts the split form, and the dismouting of its structure of being convenient for is overhauld, carries out the connection of first movable block, second movable block interblock structure by third fastening bolt.

Further, the middle parts of the joints at the two sides of the first movable block and the second movable block are connected with connecting rods, the outer ends of the connecting rods are rotatably connected with the bearing seats at the middle parts of the outer ends of the vertical supporting plates, the connecting rods are used for connecting the structures of the first movable block and the second movable block with the bearing seats, on one hand, the bearing seats are used for bearing the structures, and on the other hand, the friction force generated by rotation of the bearing seats is reduced.

Furthermore, the upper end of the vertical support plate is connected with the middle part of the two sides of the horizontal support plate in a damping mode, the middle parts of the two sides of the outer side of the sleeve are in threaded through connection with first fastening bolts, the middle parts of the two sides of the upper side of the sleeve are in threaded through connection with second fastening bolts, preliminary connection of the vertical support plate structure is carried out through the sleeve under the action of damping, secondary connection is carried out through the first fastening bolts, and connection of the sleeve structure is carried out through the second fastening bolts.

Further, the fixed pipe of lateral extension inboard surface middle part fixedly connected with, and the middle part cavity is connected with the damping of control tube outer end in the fixed pipe, and control tube rear surface middle part is inside sunken setting, is inside sunken setting with control tube rear surface middle part, and the application of power when being convenient for its structure rotate, under the effect of damping, carries out the initial joint of control tube structure by fixed pipe.

Further, the fixed column runs through in fixed pipe middle part and the outside of adjusting tube middle part, and fixed column tip threaded connection has fixation nut, and the fixation nut both sides are the setting of external arch, are the setting of external arch with the fixation nut both sides, and the application of power when its structure of being convenient for rotates is being connected at the fixed column tip that runs through fixed pipe, adjusting tube by fixation nut, and the secondary that carries out the adjusting tube structure is connected fixedly.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up the control tube, the steering spindle that has the realization chain link piece and include carries out the size adjustment, with the effect that satisfies user demand, current chain joint subassembly has been solved, generally can only adapt to the connection of structure between steering gear and steering wheel, the problem that user demand can not be satisfied, threaded connection between the control tube that steering spindle tip and fixed tub front end are connected, and through applying pivoted power to the steering spindle, under clockwise or anticlockwise rotation, with the realization to the regulation operation of steering spindle, be convenient for it is applicable to different specification steering wheels, the connection of structure between the steering gear.

2. The utility model discloses an in setting up the axostylus axostyle, left side axostylus axostyle and right side axostylus axostyle, have the mode through adopting split and threaded connection, reduce the effect of its damage cost, current chain joint subassembly has been solved, the steering spindle that general self includes is whole columnar structure, need carry out whole change after damaging, the problem of incremental cost, the steering spindle includes well axostylus axostyle, left side axostylus axostyle and right side axostylus axostyle, the left side axostylus axostyle, threaded connection between the screw rod that the right side axostylus axostyle was seted up through inboard middle part and axis rod tip, adopt the mode of screw thread and split, it can to its dismouting change that damages the structure, and reduce cost.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the structure of the knuckle of the present invention;

fig. 3 is a schematic view of the steering shaft of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a link; 101. a steering shaft; 102. a knuckle; 1011. a middle shaft lever; 1012. a left side shaft lever; 1013. a right side shaft lever; 1021. a transverse support plate; 1022. a vertical support plate; 1023. a first movable block; 1024. a second movable block; 1025. a bearing seat; 1026. a connecting rod; 2. an adjusting tube; 3. A fixed tube; 4. fixing a column; 5. fixing a nut; 6. a sleeve; 7. a first fastening bolt; 8. a second fastening bolt; 9. a third fastening bolt; 10. a screw; 11. spiral cavity

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the present invention relates to a steering connection device for a loader, which comprises a link 1, wherein the link 1 comprises a steering shaft 101 and a steering knuckle 102, the steering knuckle 102 is in threaded connection with the end of the steering shaft 101 through an adjusting tube 2 at the middle part of the inner side, the steering shaft 101 comprises a middle shaft rod 1011, a left shaft rod 1012 and a right shaft rod 1013, the left shaft rod 1012 and the right shaft rod 1013 are sequentially connected to the end of the middle shaft rod 1011 from left to right, the left shaft rod 1012 and the right shaft rod 1013 are in threaded connection with a screw cavity 11 formed at the end of the adjusting tube 2 and the end of the middle shaft rod 1011 respectively through a screw rod 10 at the end, when the link 1 is used, the left shaft rod 1012 and the screw cavity 11 are in threaded connection, the left shaft rod 1013 and the right shaft rod 1013 are in threaded connection with the middle shaft rod 1011, the structure of the steering shaft 101 is formed, at this time, the steering shaft 101 is adjusted in a suitable size according to the use requirement, the end of the steering shaft 101 is sequentially exerted with rotating force, the screw cavity 11 and the middle thread in the adjusting pipe 2 are arranged in a reverse direction, at the moment, the steering shaft 101 stretches in the adjusting pipe 2 in a matching mode, at the moment, the third fastening bolt 9 is used for connecting the structures between the first movable block 1023 and the second movable block 1024, the second fastening bolt 8 is used for connecting the structure of the sleeve 6, the first fastening bolt 7 is used for connecting the structure of the vertical supporting plate 1022, and the structure between the steering knuckles 102 is connected, at the moment, the adjusting pipe 2 is connected in a damping mode inside the fixed pipe 3, the fixed nut 5 is connected with the end of the fixed column 4, the structures between the knuckles 102 and the steering shaft 101 are connected, and the middle screw hole in the outer end of the knuckle 102 is used for connecting the outer steering wheel and the steering gear.

As shown in fig. 1-3, the knuckle 102 includes a transverse support plate 1021, a vertical support plate 1022, a first movable block 1023 and a second movable block 1024, the vertical support plate 1022 is installed at the middle part of the two sides of the bottom of the transverse support plate 1021, the inner side of the vertical support plate 1022 is connected with the first movable block 1023 and the second movable block 1024 by bolts, the first movable block 1023 is connected to the front end of the second movable block 1024 by a third fastening bolt 9 at the right upper middle part, the structure of the knuckle 102 is composed of the transverse support plate 1021, the vertical support plate 1022, the first movable block 1023 and the second movable block 1024, the structure is disassembled to facilitate the disassembly and maintenance of the structure, the cost is reduced, the clockwise force is applied to the third fastening bolt 9 to connect the first movable block 1023 and the second movable block 1024, the middle parts of the two sides of the first movable block 1023 and the second movable block 1024 are connected with a connecting rod 1026, and the outer end of the connecting rod 1026 is connected with the bearing seat 1025 in the middle part outside the vertical support plate 1022, the connecting rod 1026 is used for connecting the structures of the first movable block 1023 and the second movable block 1024 with the bearing seat 1025, on one hand, the bearing seat 1025 is used for carrying the structure, on the other hand, the friction force generated by the rotation of the first movable block is reduced, the energy consumption is reduced, the cost is saved, the upper end of the vertical support plate 1022 is in damping connection with the sleeve 6 at the middle parts of the two sides of the bottom of the horizontal support plate 1021, the middle parts of the outer sides of the sleeve 6 are in threaded through connection with the first fastening bolt 7, the middle parts of the two sides of the sleeve 6 are in threaded through connection with the second fastening bolt 8, under the damping effect, the sleeve 6 is used for primary connection of the structure of the vertical support plate 1022 by applying upward force to the vertical support plate 1022, the clockwise force is applied to the first fastening bolt 7 for secondary connection, the clockwise force is applied to the second fastening bolt 8 for connection of the structure of the sleeve 6, and a threaded connection mode is adopted, the utility model provides a be convenient for dismouting of its structure, horizontal extension board 1021 inboard surface middle part fixedly connected with fixed pipe 3, and fixed pipe 3 interior middle part cavity is connected with the damping of adjusting pipe 2 outer end, adjusting pipe 2 rear surface middle part is inside sunken setting, be inside sunken setting with adjusting pipe 2 rear surface middle part, be convenient for the application of power when its structure rotates, in order to realize the regulation of steering spindle 101 size, under the damped effect, through applying outside power to adjusting pipe 2 tip in proper order, carry out the preliminary connection of adjusting pipe 2 structure by fixed pipe 3, fixed pipe 3 middle part and adjusting pipe 2 outer middle part are run through and are had fixed column 4, and fixed column 4 tip threaded connection has fixation nut 5, fixation nut 5 both sides are outside protruding setting, be outside protruding setting with fixation nut 5 both sides, be convenient for its structure to rotate the application of power, through applying pivoted power to it, by fixation nut 5 running through fixed pipe 3, The connection of the fixed column 4 tip of the control tube 2 carries out the secondary connection of the control tube 2 structure and fixes to improve the stability of its structural connection.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. A loader steering linkage comprising a link (1), characterized in that: the linkage piece (1) comprises a steering shaft (101) and a steering knuckle (102), the steering knuckle (102) is in threaded connection with the end part of the steering shaft (101) through an adjusting pipe (2) in the middle of the inner side, the steering shaft (101) comprises a middle shaft rod (1011), a left shaft rod (1012) and a right shaft rod (1013), the left shaft rod (1012) and the right shaft rod (1013) are sequentially connected to the end part of the middle shaft rod (1011) from left to right, and the left shaft rod (1012) and the right shaft rod (1013) are in threaded connection with screw cavities (11) formed in the end parts of the adjusting pipe (2) and the middle shaft rod (1011) through screw rods (10) at the end parts respectively.

2. The steering connecting device of the loader as claimed in claim 1, wherein the steering knuckle (102) comprises a transverse support plate (1021), a vertical support plate (1022), a first movable block (1023) and a second movable block (1024), the vertical support plate (1022) is installed at the middle parts of two sides of the bottom of the transverse support plate (1021), the first movable block (1023) and the second movable block (1024) are connected to the inner sides of the two vertical support plates (1022) through bolts, and the first movable block (1023) is connected to the front end of the second movable block (1024) through a third fastening bolt (9) at the middle part right above.

3. The steering connection device of the loader as claimed in claim 2, wherein the connecting rod (1026) is connected to the middle of the connection between the two sides of the first movable block (1023) and the second movable block (1024), and the outer end of the connecting rod (1026) is rotatably connected with the bearing seat (1025) at the outer middle part of the vertical support plate (1022).

4. The steering connection device of the loader as claimed in claim 2, characterized in that the upper end of the vertical support plate (1022) is connected with the sleeve (6) at the middle of the two sides of the bottom of the transverse support plate (1021) in a damping manner, the first fastening bolt (7) is connected through the middle thread at the outer two sides of the sleeve (6), and the second fastening bolt (8) is connected through the middle thread at the two sides of the sleeve (6).

5. The steering connection device of the loader as claimed in claim 2, characterized in that the fixed tube (3) is fixedly connected to the middle of the inner side surface of the transverse support plate (1021), and the middle cavity in the fixed tube (3) is connected with the outer end of the adjusting tube (2) in a damping manner, and the middle of the rear surface of the adjusting tube (2) is arranged in an inward concave manner.

6. The steering connecting device of the loader as claimed in claim 5, wherein the fixing column (4) penetrates through the middle part of the fixing tube (3) and the outer middle part of the adjusting tube (2), the end part of the fixing column (4) is in threaded connection with a fixing nut (5), and two sides of the fixing nut (5) are arranged in a protruding manner.