CN219747817U - Six-degree-of-freedom axle mounting equipment - Google Patents

Abstract

The utility model provides six-degree-of-freedom axle installation equipment, which belongs to the technical field of intelligent rail trains and comprises a base, a six-degree-of-freedom operation table and axle brackets, wherein a travelling mechanism is arranged at the lower end of the base; axle head fixed mounting is on the mounting panel, has accommodation space, two spacing recesses and two step faces on the axle head, and two spacing recesses are located accommodation space's both ends respectively, and two step faces are located accommodation space's both sides respectively, and two spacing recesses are located between two step faces, and accommodation space is used for holding the device on the axle, spacing recess and the axle head looks adaptation of axle, step face and the lateral rod looks adaptation of axle. The six-degree-of-freedom axle installation equipment provided by the utility model reduces the axle installation risk, reduces the axle installation difficulty and is convenient to install.

Description

Six-degree-of-freedom axle mounting equipment

Technical Field

The utility model belongs to the technical field of intelligent rail trains, and particularly relates to six-degree-of-freedom axle installation equipment.

Background

Along with the rapid development of intelligent rail trains, people pay more attention to the safety of intelligent rails. The travelling part of the intelligent rail is not communicated with the railway vehicle, and the travelling part of the intelligent rail is an axle bridge rather than a bogie. In view of safety concerns of intelligent rails, higher demands are placed on the installation of axles. At present, when the axle is installed on a vehicle body, the axle is placed on the tray, the tray is lifted by using a forklift and moved to the position of an interface between the axle and the vehicle body, and the assembly of the axle and the vehicle body is finally completed by repeatedly adjusting the elevation angle and the left and right positions of the forklift. The operation mode has the safety risk that the axle slides off the tray, the adjustment difficulty of the position of the axle is high, and the axle is difficult to install because the forklift can only be arranged on one side of the car body.

Disclosure of Invention

The utility model aims to provide six-freedom-degree axle installation equipment so as to solve the technical problems that the axle installation in the prior art has safety risks and the axle installation is difficult.

In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a six-degree-of-freedom axle mounting apparatus including:

the lower end of the base is provided with a travelling mechanism; the travelling mechanism is matched with the track;

the six-degree-of-freedom operating platform is arranged on the base; the six-degree-of-freedom operation table comprises an adjusting mechanism and a mounting plate arranged on the adjusting mechanism, and the adjusting mechanism is used for driving the mounting plate to rotate and translate;

the axle bracket is fixedly arranged on the mounting plate and used for bearing an axle; the axle head has accommodation space, two spacing recesses and two step faces on the axle head, two spacing recesses are located respectively accommodation space's both ends, two the step face is located respectively accommodation space's both sides, and two spacing recess is located two between the step face, accommodation space is used for the device on the axle, spacing recess and the axle head looks adaptation of axle, step face and the lateral rod looks adaptation of axle.

In one possible implementation manner, the axle head comprises two vertical plates fixedly connected to the mounting plate, the two vertical plates are arranged in parallel at intervals, the accommodating space is formed between the two vertical plates, the two limiting grooves are respectively formed in the upper ends of the two vertical plates, and the two step surfaces are respectively formed in the two sides of the upper ends of the two vertical plates.

In one possible implementation, the axle head further includes a bottom plate fixedly mounted on the mounting plate, and two of the vertical plates are fixedly mounted on the bottom plate.

In one possible implementation manner, the bottom plate is provided with a first mounting hole, and the mounting plate is provided with a plurality of groups of second mounting holes matched with the first mounting holes.

In one possible implementation, the bottom plate is provided with a avoiding groove corresponding to the accommodating space.

In one possible implementation manner, the sides of the vertical plates, which are away from each other, are provided with U-shaped plates, two wing plates of the U-shaped plates are fixedly connected with the vertical plates, and openings of the U-shaped plates correspond to the limit grooves; two limiting rods extending upwards are arranged on the web plate of the U-shaped plate.

In one possible implementation manner, the adjusting mechanism includes a plurality of hydraulic cylinders, a plurality of stepping motors and a plurality of universal joints, the universal joints are installed at the fixed ends and the free ends of the hydraulic cylinders, the universal joints installed at the fixed ends of the hydraulic cylinders are connected with the base, the universal joints installed at the free ends of the hydraulic cylinders are connected with the lower ends of the mounting plates, the stepping motors are in one-to-one correspondence with the hydraulic cylinders, and the stepping motors are used for driving the hydraulic cylinders to act.

In one possible implementation, the fixed end of the hydraulic cylinder is provided with an outwardly extending auxiliary plate, and the stepper motor is fixedly mounted on the auxiliary plate.

In one possible implementation, the number of hydraulic cylinders and stepper motors is six.

In one possible implementation, a push handle is provided on one side of the base.

The six-freedom-degree axle installation device provided by the utility model has the beneficial effects that: compared with the prior art, when the six-degree-of-freedom axle mounting device is used, the axle is prepared firstly to meet the mounting state, the base is pushed to a position far away from the vehicle body along the track by the aid of the travelling mechanism, the axle is placed on the axle support head by using the crown block and the like, the main body of the axle enters the accommodating space, the axle ends of the axle are mounted in the two limit grooves in a matched manner, and the transverse rods at the two sides of the axle are respectively mounted on the step surfaces at the two sides of the axle support head, so that the axle is accurately and stably limited and mounted; the base is controlled by the travelling mechanism to move to the lower part of the vehicle body along the track, an adjusting mechanism in the six-degree-of-freedom operation table is started to control the mounting plate to translate and rotate, so that the axle interface is matched with the vehicle body interface, and finally the vehicle body is connected with the axle to finish the assembly operation; through this kind of mode, make the axle accurate, steady installation with the help of accommodation space, spacing recess and the step face on the axle support head, then make mounting panel and axle take place to rotate with the help of six degree of freedom operation panel, and then realize axle interface and automobile body interface looks adaptation and accomplish the assembly operation, reduced axle installation risk, also made the axle installation degree of difficulty reduce, and the installation is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a six-freedom axle mounting apparatus according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a six-freedom axle installation apparatus according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

1. a base; 11. a walking mechanism; 12. pushing hands; 2. a six degree of freedom console; 21. an adjusting mechanism; 22. a mounting plate; 23. a second mounting hole; 24. a hydraulic cylinder; 25. a stepping motor; 26. a universal joint; 27. an auxiliary plate; 3. axle head; 31. an accommodation space; 32. a limit groove; 33. a step surface; 34. a vertical plate; 35. a bottom plate; 36. an avoidance groove; 37. a U-shaped plate; 38. and a limit rod.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 and 2, a six-freedom axle mounting apparatus provided by the present utility model will now be described. The six-degree-of-freedom axle installation equipment comprises a base 1, a six-degree-of-freedom operation table 2 and an axle bracket 3, wherein a travelling mechanism 11 is arranged at the lower end of the base 1; the travelling mechanism 11 is matched with the track; the six-degree-of-freedom operating platform 2 is arranged on the base 1; the six-degree-of-freedom operating platform 2 comprises an adjusting mechanism 21 and a mounting plate 22 arranged on the adjusting mechanism 21, wherein the adjusting mechanism 21 is used for driving the mounting plate 22 to rotate and translate; the axle bracket head 3 is fixedly arranged on the mounting plate 22 and is used for bearing an axle; the axle head 3 is provided with an accommodating space 31, two limiting grooves 32 and two step surfaces 33, the two limiting grooves 32 are respectively positioned at two ends of the accommodating space 31, the two step surfaces 33 are respectively positioned at two sides of the accommodating space 31, the two limiting grooves 32 are positioned between the two step surfaces 33, the accommodating space 31 is used for accommodating devices on an axle, the limiting grooves 32 are matched with the axle ends of the axle, and the step surfaces 33 are matched with transverse rods of the axle.

Compared with the prior art, when the six-degree-of-freedom axle mounting equipment is used, the axle is prepared firstly to meet the mounting state, the base 1 is pushed to a position far away from the automobile body along the track by the travelling mechanism 11, the axle is placed on the axle bracket 3 by using the crown block and the like, the main body of the axle enters the accommodating space 31, the axle ends of the axle are mounted in the two limit grooves 32 in a matched manner, and the transverse rods at the two sides of the axle are respectively mounted on the step surfaces 33 at the two sides of the axle bracket 3, so that the axle is accurately and stably limited and mounted; the base 1 is controlled by the travelling mechanism 11 to move to the lower part of the vehicle body along the track, the adjusting mechanism 21 in the six-degree-of-freedom operating platform 2 is started to control the mounting plate 22 to translate and rotate, so that the axle interface is matched with the vehicle body interface, and finally the vehicle body is connected with the axle to finish the assembly operation; through this kind of mode, make the axle accurate, steady installation with the help of accommodation space 31, spacing recess 32 and step face 33 on the axle support head 3, then make mounting panel 22 and axle take place rotation, translation with the help of six degree of freedom operation panel 2, and then realize axle interface and automobile body interface looks adaptation and accomplish the assembly operation, reduced axle installation risk, also made the axle installation degree of difficulty reduce, and it is convenient to install.

When the base 1 and the travelling mechanism 11 are used for driving the axle to move to the lower part of the vehicle body, the vehicle body is 100mm higher than the highest point of the axle.

Referring to fig. 1 and 2, as a specific embodiment of the six-freedom-degree axle installation apparatus provided by the present utility model, an axle head 3 includes two vertical plates 34 fixedly connected to an installation plate 22, the two vertical plates 34 are arranged in parallel at intervals, an accommodating space 31 is formed between the two vertical plates 34, two limiting grooves 32 are respectively formed at the upper ends of the two vertical plates 34, and two step surfaces 33 are respectively formed at two sides of the upper ends of the two vertical plates 34; the lower ends of the two vertical plates 34 are fixedly arranged on the mounting plate 22, limiting grooves 32 are formed in the middle positions of the upper ends of the two vertical plates 34, step surfaces 33 are formed on two sides of the upper ends of the two vertical plates 34, namely, accommodating spaces 31 are formed between the two vertical plates 34, so that when the axle is arranged on the axle bracket head 3, two axle ends of the axle are respectively supported on the vertical plates 34, two transverse rods are respectively overlapped on the two step surfaces 33, and devices on the axle are positioned in the accommodating spaces 31; the axle head 3 composed of the two vertical plates 34 has simple structure and convenient and quick installation.

Referring to fig. 1 and fig. 2, as a specific embodiment of the six-freedom axle installation apparatus provided by the present utility model, the axle head 3 further includes a bottom plate 35, the bottom plate 35 is fixedly installed on the installation plate 22, and two vertical plates 34 are fixedly installed on the bottom plate 35; two vertical plates 34 are fixedly mounted on the bottom plate 35, and then the bottom plate 35 is fixedly mounted on the mounting plate 22, so that the bottom plate 35 and the mounting plate 22 can be firmly and fixedly connected. The size of the bottom plate 35 is smaller than the size of the mounting plate 22. Two vertical plates 34 are provided integrally with the bottom plate 35.

Referring to fig. 1 and 2, as a specific embodiment of the six-freedom-degree axle installation apparatus provided by the present utility model, a first installation hole is provided on a base plate 35, a plurality of groups of second installation holes 23 adapted to the first installation holes are provided on an installation plate 22, after the base plate 35 is installed on the installation plate 22, the first installation holes on the base plate 35 are coaxially aligned with a certain group of second installation holes 23 on the installation plate 22, and then are fixedly connected by using bolts and nuts. The bottom plate 35 is provided in a hollow structure, and the weight of the bottom plate 35 is reduced.

Referring to fig. 1 and 2, as a specific embodiment of the six-freedom-degree axle installation apparatus provided by the present utility model, the bottom plate 35 is provided with the avoidance groove 36 corresponding to the accommodating space 31, and the avoidance groove 36 is provided to enable the volume of the accommodating space 31 to include the space in the avoidance groove 36, so that the height of the vertical plate 34 can be reduced, and enough accommodating space 31 can still exist for accommodating devices on the axle, thereby reducing the height of the entire installation apparatus.

Referring to fig. 1 and 2, as a specific embodiment of the six-freedom-degree axle installation apparatus provided by the present utility model, U-shaped plates 37 are respectively disposed on the opposite sides of the vertical plates 34, two wing plates of the U-shaped plates 37 are fixedly connected with the vertical plates 34, and openings of the U-shaped plates 37 correspond to the limit grooves 32; two limiting rods 38 extending upwards are arranged on the web plate of the U-shaped plate 37; the U-shaped plate 37 is fixed on the outer side of the vertical plate 34, the U-shaped plate 37 comprises a web plate and two wing plates, the U-shaped plate 37 is horizontally arranged, the two wing plates are respectively located on two sides of the limiting groove 32 and fixedly connected with the vertical plate 34, the limiting groove 32 is communicated with the U-shaped plate 37, the two limiting rods 38 are vertically arranged and are arranged at two ends of the web plate, the two limiting rods 38 correspond to the two wing plates, and therefore the U-shaped plate 37 and the two limiting rods 38 form an installation space for limiting and installing devices at two ends of a shaft bridge so as to improve stability and firmness of the shaft bridge on the shaft bridge carrier 3.

Referring to fig. 1 and 2, as a specific embodiment of the six-degree-of-freedom axle installation apparatus provided by the present utility model, an adjusting mechanism 21 includes a plurality of hydraulic cylinders 24, a plurality of stepper motors 25 and a plurality of universal joints 26, wherein the universal joints 26 are installed at fixed ends and free ends of the hydraulic cylinders 24, the universal joints 26 installed at the fixed ends of the hydraulic cylinders 24 are connected with a base 1, the universal joints 26 installed at the free ends of the hydraulic cylinders 24 are connected with the lower ends of mounting plates 22, the stepper motors 25 are in one-to-one correspondence with the hydraulic cylinders 24, and the stepper motors 25 are used for driving the hydraulic cylinders 24 to act; the hydraulic cylinders 24 are connected with an oil tank and the like through pipelines, the stepping motor 25 is started to drive the hydraulic cylinders 24 to move by means of the universal joints 26, the displacement generated by each hydraulic cylinder 24 is adjusted, and the axle on the mounting plate 22 can be operated in translation, rotation and the like and is positioned at a required mounting position by means of the mutual matching of the hydraulic cylinders 24, so that an axle interface is matched with a vehicle body interface, and finally the vehicle body interface and the axle interface are connected to finish assembly.

Referring to fig. 1 and 2, as a specific embodiment of the six-freedom-degree axle mounting apparatus provided by the present utility model, a fixed end of a hydraulic cylinder 24 is provided with an auxiliary plate 27 extending outwards, and a stepper motor 25 is fixedly mounted on the auxiliary plate 27; the auxiliary plate 27 extends radially outward from the fixed end of the hydraulic cylinder 24, thereby forming the auxiliary plate 27 outside the hydraulic cylinder 24, and the stepper motor 25 is mounted on the auxiliary plate 27, thereby forming an integrated mounting effect and reducing the space occupied by the mounting of the stepper motor 25.

Preferably, the number of the hydraulic cylinders 24 and the stepping motors 25 is six, so that the axle is installed under the vehicle body, the butt joint of the axle and the vehicle body interface is facilitated, the safety of the axle during installation is ensured, the six-degree-of-freedom precise translation and rotation of the axle are realized, and the vehicle body and the axle interface are aligned and have higher operability.

Referring to fig. 1 and 2, as a specific embodiment of the six-freedom axle installation apparatus provided by the present utility model, a pushing handle 12 is provided on one side of the base 1, after the axle is installed on the apparatus, the entire installation apparatus is pushed to move, and a hand of a worker holds the pushing handle 12, so that the installation apparatus is pushed to move smoothly and reliably, and the axle is moved to below the vehicle body.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A six degree of freedom axle mounting apparatus, comprising:

the lower end of the base is provided with a travelling mechanism; the travelling mechanism is matched with the track;

the six-degree-of-freedom operating platform is arranged on the base; the six-degree-of-freedom operation table comprises an adjusting mechanism and a mounting plate arranged on the adjusting mechanism, and the adjusting mechanism is used for driving the mounting plate to rotate and translate;

the axle bracket is fixedly arranged on the mounting plate and used for bearing an axle; the axle head has accommodation space, two spacing recesses and two step faces on the axle head, two spacing recesses are located respectively accommodation space's both ends, two the step face is located respectively accommodation space's both sides, and two spacing recess is located two between the step face, accommodation space is used for the device on the axle, spacing recess and the axle head looks adaptation of axle, step face and the lateral rod looks adaptation of axle.

2. The six-freedom axle mounting device of claim 1, wherein the axle head comprises two vertical plates fixedly connected to the mounting plate, the two vertical plates are arranged in parallel at intervals, the accommodating space is formed between the two vertical plates, the two limiting grooves are respectively formed in the upper ends of the two vertical plates, and the two step surfaces are respectively formed in two sides of the upper ends of the two vertical plates.

3. The six degree of freedom axle mounting apparatus of claim 2 wherein the axle head further includes a base plate fixedly mounted to the mounting plate, two of the vertical plates being fixedly mounted to the base plate.

4. The six degree of freedom axle mounting apparatus of claim 3 wherein the base plate is provided with a first mounting hole and the mounting plate is provided with a plurality of sets of second mounting holes adapted to the first mounting holes.

5. The six degree of freedom axle mounting apparatus of claim 3 wherein the base plate is provided with a relief groove corresponding to the receiving space.

6. The six degree of freedom axle mounting device of claim 2, wherein the sides of the vertical plates facing away from each other are provided with U-shaped plates, two wing plates of the U-shaped plates are fixedly connected with the vertical plates, and openings of the U-shaped plates correspond to the limit grooves; two limiting rods extending upwards are arranged on the web plate of the U-shaped plate.

7. The six-degree-of-freedom axle mounting device of claim 1, wherein the adjusting mechanism comprises a plurality of hydraulic cylinders, a plurality of stepping motors and a plurality of universal joints, the universal joints are mounted on fixed ends and free ends of the hydraulic cylinders, the universal joints mounted on the fixed ends of the hydraulic cylinders are connected with the base, the universal joints mounted on the free ends of the hydraulic cylinders are connected with the lower ends of the mounting plates, the stepping motors are in one-to-one correspondence with the hydraulic cylinders, and the stepping motors are used for driving the hydraulic cylinders to act.

8. The six degree of freedom axle mounting apparatus of claim 7 wherein the fixed end of the hydraulic cylinder is provided with an outwardly extending auxiliary plate, the stepper motor being fixedly mounted to the auxiliary plate.

9. The six degree of freedom axle mounting apparatus of claim 7 wherein the number of hydraulic cylinders and stepper motors are six.

10. The six degree of freedom axle mounting apparatus of claim 1 wherein a push handle is provided on one side of the base.