阅读说明：本技术 一种用于重型机械加工的吊运行车组件 (A handling driving subassembly for heavy machining ) 是由 赵恒伟 于 2020-08-03 设计创作，主要内容包括：本发明提供一种用于重型机械加工的吊运行车组件,所述主轴的上端固定连接有联轴器,且驱动轴的下表面固定连接有转向座,所述联轴器的上表面中间位置处固定连接有驱动轴,所述主轴的中间位置处左右两侧表面均固定连接有连接杆,且主轴的上端外部设置有基座,所述基座的上表面中间位置处设置有锁紧螺母,且基座的下表面固定连接有箱体,所述箱体内部底端的中间位置处安装有调心轴承。当行车在垂直轨道行走时到达与轨道相垂直的另一轨道时,由驱动电机带动实现度转向,可以灵活的对各类重型机械进行运输,减少了人工操作,可以在行车转向时对其角度进行限位,当行车运行至轨道的末端时带动行车转向回到与原轨道平行的轨道上。(The invention provides a lifting travelling crane assembly for heavy machining, wherein a coupler is fixedly connected to the upper end of a main shaft, a steering seat is fixedly connected to the lower surface of a driving shaft, the driving shaft is fixedly connected to the middle position of the upper surface of the coupler, connecting rods are fixedly connected to the surfaces of the left side and the right side of the middle position of the main shaft, a base is arranged outside the upper end of the main shaft, a locking nut is arranged at the middle position of the upper surface of the base, a box body is fixedly connected to the lower surface of the base, and a self-aligning bearing is arranged at the middle position of the bottom end inside the box body. When the traveling crane arrives at another track perpendicular to the track when the vertical track travels, the driving motor drives the realization degree to turn, various heavy machinery can be flexibly transported, manual operation is reduced, the angle of the traveling crane can be limited when the traveling crane turns, and the traveling crane is driven to turn back to the track parallel to the original track when the traveling crane travels to the tail end of the track.)

1. A handling driving subassembly for heavy machining, includes main shaft (3), its characterized in that: the upper end of the main shaft (3) is fixedly connected with a coupler (2), the lower surface of the driving shaft (1) is fixedly connected with a steering seat (8), the upper surface middle position of the coupler (2) is fixedly connected with the driving shaft (1), the left side surface and the right side surface of the middle position of the main shaft (3) are fixedly connected with a connecting rod (12), the outer part of the upper end of the main shaft (3) is provided with a base (5), the upper surface middle position of the base (5) is provided with a locking nut (4), the lower surface of the base (5) is fixedly connected with a box body (11), the middle position of the inner bottom end of the box body (11) is provided with a self-aligning bearing (10), the left side surface of the box body (11) is fixedly connected with a sleeve (7), the lower surface middle position of the self-aligning bearing (10) is fixedly connected with a track (, and the equal fixedly connected with gag lever post (15) of inner wall around box (11), the inside sliding connection of sleeve (7) has ejector pin (6), and the embedding of the upper end inner wall of sleeve (7) installs second varistor (18), the inside sliding connection of spout (14) has link block (19), and the embedding of the outside inner wall of spout (14) installs first varistor (17), magnetic path (20) are installed in the inside embedding of connecting rod (12), and the equal fixedly connected with spacing spring (13) in both sides of connecting rod (12), the internally mounted of gag lever post (15) has iron core (16).

2. A trolley assembly for heavy machining according to claim 1, wherein: the base (5) is connected with the main shaft (3) through a locking nut (4), and the lower end of the box body (11) is movably connected with the main shaft (3) through a self-aligning bearing (10).

3. A trolley assembly for heavy machining according to claim 1, wherein: the main shaft (3) is located the inside surface of box (11) and has cup jointed the axle sleeve, the externally mounted of self-aligning bearing (10) has the protective sheath.

4. A trolley assembly for heavy machining according to claim 1, wherein: the left end of the ejector rod (6) is fixedly connected with a push plate, and the right surface of the ejector rod (6) is connected with the sleeve (7) through a spring.

5. A trolley assembly for heavy machining according to claim 1, wherein: the left end of the rear surface of the connecting rod (12) on the left side is fixedly connected with the rear end of the left surface of the rear limiting rod (15) through a limiting spring (13), and the right end of the front surface of the right connecting rod (12) is fixedly connected with the front end of the right surface of the front limiting rod (15) through the limiting spring (13).

6. A trolley assembly for heavy machining according to claim 1, wherein: the connecting rod (12) is a component made of stainless steel, and the tail end of the outer side of the connecting rod (12) is fixedly connected with the connecting sliding block (19).

Technical Field

The invention relates to the technical field of lifting traveling cranes, in particular to a lifting traveling crane component for heavy machining.

Background

The travelling crane is commonly known as a crane, a navigation vehicle, a crown block and other cranes, and is most commonly a bridge crane, and is characterized in that a heavy object hung on a hook or other fetching devices can be vertically lifted or horizontally moved in space, and the heavy object can be lifted and carried in a certain cubic space.

However, the existing heavy machinery crane operation vehicle still has some disadvantages, for example, the existing heavy machinery crane operation vehicle can only horizontally move during lifting, the traveling vehicle cannot turn during operation, when heavy machinery is placed, manual steering needs to be performed on the heavy machinery, the use flexibility is insufficient, and inconvenience is brought to the machining of the machinery.

Disclosure of Invention

In order to solve the technical problems, the invention provides a lifting travelling crane component for heavy machining, which is achieved by the following specific technical means:

a lifting traveling assembly for heavy machining comprises a main shaft, wherein a coupler is fixedly connected to the upper end of the main shaft, a steering seat is fixedly connected to the lower surface of a driving shaft, the driving shaft is fixedly connected to the middle position of the upper surface of the coupler, connecting rods are fixedly connected to the left side surface and the right side surface of the middle position of the main shaft, a base is arranged outside the upper end of the main shaft, a locking nut is arranged at the middle position of the upper surface of the base, a box body is fixedly connected to the lower surface of the base, a self-aligning bearing is installed at the middle position of the bottom end inside the box body, a sleeve is fixedly connected to the left side surface of the box body, a track is fixedly connected to the middle position of the lower surface of the self-aligning bearing, a sliding groove is formed in the inner wall of the box body, and telescopic upper end inner wall embedding installs the second varistor, the inside sliding connection of spout has link block, and the outside inner wall embedding of spout installs first varistor, the inside embedding of connecting rod installs the magnetic path, and the equal fixedly connected with spacing spring in both sides of connecting rod, the internally mounted of gag lever post has the iron core.

Preferably, the base is connected with the main shaft through a locking nut, and the lower end of the box body is movably connected with the main shaft through a self-aligning bearing.

As optimization, the surface that the main shaft is located the box inside has cup jointed the axle sleeve, self-aligning bearing's externally mounted has the protective sheath, the surface winding of iron core has the coil.

As the optimization, the terminal fixedly connected with push pedal in left side of ejector pin, and the right side surface of ejector pin is connected with the sleeve through the spring, the conducting rod is installed in the equal embedding in the upper surface of ejector pin and link block's the outside, and the conducting rod laminates with first variable resistance and second variable resistance mutually respectively, and the conducting rod is connected with external power supply through the wire, one side that first variable resistance is close to the gag lever post is connected with the coil on iron core surface through the wire, the right side of second variable resistance is connected with the driving motor of drive shaft through the wire.

As an optimization, the left end of the rear surface of the connecting rod on the left side is fixedly connected with the rear end of the left surface of the rear limiting rod through a limiting spring, the right end of the front surface of the connecting rod on the right side is fixedly connected with the front end of the right surface of the front limiting rod through a limiting spring, the limiting rod fixes the connecting rod when the connecting rod rotates anticlockwise, and the limiting spring resets the connecting rod when the connecting rod loses power.

Preferably, the connecting rod is a stainless steel member, and the outer ends of the connecting rod are fixedly connected with the connecting sliding block.

The invention has the following beneficial effects:

1. the hoisting travelling crane component for heavy machining comprises a travelling crane, a lifting driving motor, a driving shaft, a connecting rod, a return spring, a driving motor, a second variable resistor, a driving shaft, a transmission rod, a, the manual operation is reduced.

2. This a handling driving subassembly for heavy machining, when the main shaft rotation degree drives the connecting rod and is blockked by the spacing pole, the conducting rod of link block outside surface laminates with first varistor's end mutually, external power supply supplies power to the coil on iron core surface this moment, the iron core is opposite with the adjacent one end department magnetic pole of magnetic path, fix connecting rod and gag lever post, driving motor stall when the driving is walked to orbital end, spacing spring drive mechanism gets back to on the track parallel with former track, can turn to its angle when the driving is spacing, the fastening nature of junction has been increased, drive the driving when the driving is moved to orbital end and turn to get back to on the track parallel with former track.

Drawings

FIG. 1 is a cross-sectional view showing the internal structure of the present invention

FIG. 2 is a cross-sectional view of the interior of the case of the present invention;

FIG. 3 is a schematic view of the connection between the connecting rod and the limiting rod according to the present invention;

FIG. 4 is an enlarged view of A in FIG. 1;

fig. 5 is an enlarged view of B in fig. 2.

In the figure: 1. a drive shaft; 2. a coupling; 3. a main shaft; 4. locking the nut; 5. a base; 6. a top rod; 7. a sleeve; 8. a steering seat; 9. a track; 10. a self-aligning bearing; 11. a box body; 12. a connecting rod; 13. a limiting spring; 14. a chute; 15. a limiting rod; 16. an iron core; 17. a first variable resistor; 18. a second variable resistor; 19. connecting the sliding block; 20. a magnetic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a lifting traveling crane assembly for heavy machining comprises a main shaft 3, a coupler 2 is fixedly connected to the upper end of the main shaft 3, a steering seat 8 is fixedly connected to the lower surface of the coupler 1, a driving shaft 1 is fixedly connected to the middle position of the upper surface of the coupler 2, connecting rods 12 are fixedly connected to the left side surface and the right side surface of the middle position of the main shaft 3, a base 5 is arranged outside the upper end of the main shaft 3, a shaft sleeve is sleeved on the surface of the main shaft 3 inside a box body 11, a protective sleeve is mounted outside a self-aligning bearing 10, a locking nut 4 is arranged at the middle position of the upper surface of the base 5, a box body 11 is fixedly connected to the lower surface of the base 5, the base 5 is connected with the main shaft 3 through the locking nut 4, the lower end of the box body 11 is movably connected with the main shaft 3, a sleeve 7 is fixedly connected to the left side surface of the box body 11, a track 9 is fixedly connected to the middle position of the lower surface of the self-aligning bearing 10, a sliding groove 14 is formed in the inner wall of the box body 11, limiting rods 15 are fixedly connected to the front inner wall and the rear inner wall of the box body 11, a top rod 6 is slidably connected to the interior of the sleeve 7, a second variable resistor 18 is embedded and installed on the inner wall of the upper end of the sleeve 7, a push plate is fixedly connected to the left end of the top rod 6, the right side surface of the top rod 6 is connected with the sleeve 7 through a spring, a connecting slider 19 is slidably connected to the interior of the sliding groove 14, a first variable resistor 17 is embedded and installed on the inner wall of the outer side of the sliding groove 14, a magnetic block 20 is embedded and installed in the interior of the connecting rod 12, limiting springs 13 are fixedly connected to both sides of the connecting, and the right end of the front surface of the right connecting rod 12 is fixedly connected with the front end of the right surface of the front limiting rod 15 through a limiting spring 13, the connecting rod 12 is a stainless steel component, the outer end of the connecting rod 12 is fixedly connected with a connecting slide block 19, and an iron core 16 is arranged inside the limiting rod 15.

When the traveling crane is used, when the traveling crane moves to the edge, the edge of the left side contact track of the ejector rod 6 is extruded and moves rightwards, the conducting rod at the upper end of the ejector rod 6 is attached to the right end of the second variable resistor 18, the resistance value of the circuit is ignored at the minimum, the external power supply supplies power to the external driving motor to drive the driving shaft 1 to rotate anticlockwise so as to drive the main shaft 3 to rotate anticlockwise, the connecting rod 12 is blocked by the limiting rod 15 when the main shaft 3 rotates 90 degrees, the steering seat rotates 90 degrees at the moment, the traveling crane moves to another track vertical to the original track, the left side of the ejector rod 6 is not contacted with an object at the moment, the reset spring at the right side drives the traveling crane to slide leftwards to the original position, the external driving motor stops rotating, when the traveling crane reaches another track vertical to the track, the driving motor drives the traveling crane to realize 90-degree steering, and various heavy machinery, the manual operation is reduced.

When main shaft 3 rotated 90 degrees and driven connecting rod 12 and was blockked by gag lever post 15, the conducting rod on the surface of link block 19 outside was laminated with first variable resistance 17's end mutually, external power supply supplied power to the coil on iron core 16 surface this moment, iron core 16 was opposite with the adjacent one end department magnetic pole of magnetic path 20, fix connecting rod 12 and gag lever post 15, when the driving was walked to orbital end, driving motor stall, spacing spring 13 drive mechanism gets back on the track parallel with former track, can be spacing its angle when the driving turned to, the fastening nature of junction has been increased, drive the driving when the driving was moved to orbital end and turn to get back on the track parallel with former track on.

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.