CN113602740A

CN113602740A - Axle conveying line

Info

Publication number: CN113602740A
Application number: CN202110733745.9A
Authority: CN
Inventors: 伏旭宗; 张兴荣; 张立通; 祁陵; 汪建新
Original assignee: Rui Rail Technology Co ltd
Current assignee: Anhui Ruitie Track Equipment Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-11-05

Abstract

The invention discloses an axle conveying line, comprising a main frame and a conveying mechanism installed on the main frame, the conveying mechanism comprising two synchronously rotating conveying chains installed on the main frame, the main frame There are supporting rail groups corresponding to the conveying chains in number and position, each group of supporting rail groups includes an upper rail and a lower rail installed on the main frame in parallel along the up-down direction. Each of the conveying chains includes a plurality of rollers connected in sequence, and each adjacent two rollers are connected by an inner chain plate and an outer chain plate. The wheel set is higher than the outer side surface of the conveying chain and is used for supporting on the upper surface of the lower guide rail. The axle conveying line has a simple structure and low manufacturing cost, can meet the conveying requirements of multiple axles, and has high work efficiency.

Description

Axle conveying line

Technical Field

The invention relates to the technical field of axle flaw detection equipment, in particular to an axle conveying line.

Background

As is well known, the axle of the railway freight car is processed by adopting the modes of hoisting by a crane and assisting by workers at present. In this case, it is very difficult to greatly improve the production efficiency of the equipment and reduce the labor intensity of workers. Meanwhile, the crane is adopted to hoist the axle to process the loading and unloading processes of the lathe and the grinding machine, workers are required to perform auxiliary operation, and the production safety of the workers is seriously threatened. In order to solve the above problems, an automatic transmission manipulator is designed, for example, patent CN202922306U discloses an axle transmission line for railway vehicles, which is characterized by comprising an automatic control system, an axle transmission line mechanical main body and a hydraulic system, wherein the automatic control system comprises an industrial-grade PLC and a station control operation button cabinet. The axle transmission line mechanical main body is composed of an axle feeding storage rack, an axle centering mechanism, an axle feeding manipulator, an axle rolling transmission line, an axle turnover mechanism, an axle feeding manipulator guide rail and an axle translation manipulator, and the hydraulic system is composed of a hydraulic station. The manipulator transmission of this patent adopts the portal structure, and is bulky, difficult full-line preparation. And the axle is easy to be damaged by adopting gravity transmission. The axle conveying line with simple structure and low manufacturing cost is the direction of research of the technicians in the field.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides the axle conveying line which is simple in structure, low in manufacturing cost and convenient to operate.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an axletree transfer chain, includes the main frame, installs conveying mechanism on the main frame, conveying mechanism is including installing two synchronous gyration's on the main frame conveying chain, be provided with on the main frame with conveying chain supports the guide rail group of one-to-one in quantity and position, every group supports the guide rail group and all includes along installing that upper and lower direction is parallel last guide rail and the lower rail on the main frame, every conveying chain all includes a plurality of rollers that connect gradually, all connects through interior link joint and outer link joint between every two adjacent rollers, still be provided with a plurality of support wheelsets on the conveying chain, support the wheelset and exceed conveying chain's lateral surface, being used for supporting are in on the upper surface of lower rail.

As a specific embodiment, the supporting wheel set comprises a pair of symmetrical supporting plates arranged on two sides of the roller and at least one roller arranged on the supporting plates, and the roller is arranged above the roller.

In a specific embodiment, the support plate is provided with two V-shaped notches at an upper end thereof, and the two rollers are respectively mounted on two ends of the V-shaped notch of the support plate.

In a specific embodiment, the roller is made of a nylon material.

In a specific embodiment, a bearing plate for supporting the axle is arranged on the main frame and between the two conveying chains.

As a specific implementation mode, a driving shaft and a driven shaft which are parallel to each other are arranged at two ends of the main frame in the length direction, driving sprockets are respectively arranged at two ends of the driving shaft in the axial direction, driven sprockets are respectively arranged at two ends of the driven shaft in the axial direction, two conveying chains are respectively tensioned on the driving sprocket and the driven sprocket at one side corresponding to the conveying chains, and a driving motor for driving the driving shaft to rotate is further installed on the main frame.

As a specific implementation mode, two groups of tensioning mechanisms are arranged on the main rack and used for adjusting the tensioning degree of the conveying chain, and the two groups of tensioning mechanisms are respectively positioned at two axial ends of the driven shaft.

As a specific embodiment, straining device includes tensioning piece, stopper and regulation pole, tensioning piece cover is established just can slide the setting along the axial lead direction of perpendicular to driven shaft on the tip of driven shaft, the stopper is installed on the main frame, seted up the confession on the stopper adjust the pole and wear to establish the spacing hole that passes through, the one end fixed mounting of adjusting the pole on the tensioning piece, the other end wear to establish to pass through behind the spacing hole through the bolt with the stopper locks mutually, straining device passes through adjust the pole and drive the tensioning piece slides.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: according to the axle conveying line, the two conveying chains which rotate synchronously are arranged on the main frame, a plurality of axles can be conveyed to a flaw detection device through the conveying lines in the flaw detection process, hoisting by a crane is not needed, the structure is simple, the operation is convenient, meanwhile, the plurality of supporting wheel sets are arranged on the conveying chains, and the lower guide rail is arranged on the main frame.

Drawings

FIG. 1 is a schematic structural view of an axle conveyor line according to the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

wherein: 1. a main frame; 2. a conveying chain; 21. a roller; 22. an inner link plate; 23. an outer link plate; 3. an upper guide rail; 4. a lower guide rail; 5. a support wheel set; 51. a support plate; 52. a roller; 6. a support plate; 7. a drive shaft; 8. a driven shaft; 9. a drive sprocket; 10. a driven sprocket; 11. a drive motor; 12. a tensioning mechanism; 121. a tensioning block; 122. a limiting block; 123. and adjusting the rod.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the specific embodiments.

An axle conveying line, see fig. 1, including main frame 1, install the conveying mechanism on main frame 1, this conveying mechanism includes two synchronous revolving conveying chains 2 installed on main frame 1, be provided with the support rail group with conveying chains 2 one-to-one in quantity and position on main frame 1, every support rail group all includes along parallel last guide rail 3 and the lower rail 4 installed on main frame 1 of upper and lower direction, every conveying chain 2 all includes a plurality of rollers 21 that connect gradually, all connect through inner chain plate 22 and outer chain plate 23 between every two adjacent rollers 21, still be provided with a plurality of supporting wheel group 5 on conveying chain 2, supporting wheel group 5 exceeds the lateral surface of conveying chain 2, be used for supporting on the upper surface of lower rail 4.

Here, the supporting wheel set 5 includes a pair of supporting plates 51 symmetrically disposed at both sides of the roller 21 and at least one roller 52 mounted on the supporting plates 51, the roller 52 being mounted above the roller 21. Specifically, as a preferable mode, the support plate 51 is provided with a V-shaped notch at an upper end portion thereof, and two rollers 52 are respectively mounted on both end portions of the V-shaped notch of the support plate 51. Here, the supporting roller sets 5 and the lower guide rails 4 are provided for preventing the conveying chain 2 from sagging during the rotation, and for preventing the rollers 52 from being worn by the friction between the rollers 52 and the lower guide rails 4, the rollers 52 are made of nylon. Of course, to reduce wear between the axle and the roller 21, the roller 21 may be made of nylon material.

In order to increase the effect of the conveyor chains 2 on the axle, a support plate 6 for supporting the axle is arranged on the main frame 1 between the two conveyor chains 2. In this example, two support plates 6 are provided and are spaced apart from each other between the two conveyor chains 2.

In this example, a driving shaft 7 and a driven shaft 8 parallel to each other are disposed at both ends of the main frame 1 in the length direction, driving sprockets 9 are disposed at both ends of the driving shaft 7 in the axial direction, driven sprockets 10 are disposed at both ends of the driven shaft 8 in the axial direction, two conveying chains 2 are respectively tensioned on the driving sprocket 9 and the driven sprocket 10 at one side corresponding to the two conveying chains, and a driving motor 11 for driving the driving shaft 7 to rotate is further mounted on the main frame 1. The driving shaft 7 is driven to rotate by the driving motor 11 so as to drive the driven shaft 8 to rotate, and the rotation of the conveying chain 2 is realized.

In this example, two sets of tensioning mechanisms 12 for adjusting the tension of the conveyor chain 2 are mounted on the main frame 1, and the two sets of tensioning mechanisms 12 are respectively located at two axial ends of the driven shaft 8. Specifically, this straining device 12 includes tensioning piece 121, stopper 122 and regulation pole 123, tensioning piece 121 cover is established on the tip of driven shaft 8 and can be followed the axial lead direction of perpendicular to driven shaft 8 and slide the setting, stopper 122 installs on main frame 1, set up the spacing hole that supplies regulation pole 123 to wear to establish to pass through on the stopper 122, the one end fixed mounting of adjusting pole 123 is on tensioning piece 121, the other end is worn to establish and is locked mutually with stopper 122 through the bolt behind the spacing hole, straining device 12 drives tensioning piece 121 through adjusting pole 123 and slides. By arranging the tensioning mechanism 12, the tightness of the conveying chain 2 can be adjusted, and the conveying stability is ensured.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an axletree transfer chain, a serial communication port, include the main frame, install conveying mechanism on the main frame, conveying mechanism is including installing two synchronous gyration's on the main frame conveying chain, be provided with on the main frame with conveying chain support rail group of one-to-one in quantity and position, every group support rail group all includes along installing that the upper and lower direction is parallel on the main frame guide rail and lower rail, every conveying chain all includes a plurality of rollers that connect gradually, all connects through inner plate and outer chain plate between every two adjacent rollers, still be provided with a plurality of support wheelsets on the conveying chain, support wheelset exceeds conveying chain's lateral surface, be used for supporting on the upper surface of lower rail.

2. The axle conveyor line according to claim 1 wherein said support wheel set includes a pair of symmetrical support plates disposed on either side of said roller and at least one roller mounted on said support plates, said roller being mounted above said roller.

3. The axle conveyor line according to claim 2, wherein said support plate has a V-shaped notch formed at an upper end portion thereof, and two of said rollers are mounted on respective end portions of said V-shaped notch of said support plate.

4. The axle conveyor line according to claim 2 wherein said rollers are formed from a nylon material.

5. The axle conveyor line according to claim 1, wherein a support plate for supporting the axle is provided on the main frame between the two conveyor chains.

6. The axle conveying line according to claim 1, wherein a driving shaft and a driven shaft which are parallel to each other are provided at both ends in the longitudinal direction of the main frame, a driving sprocket is provided at each end in the axial direction of the driving shaft, a driven sprocket is provided at each end in the axial direction of the driven shaft, two conveying chains are respectively tensioned on the driving sprocket and the driven sprocket at the corresponding side, and a driving motor for driving the driving shaft to rotate is further installed on the main frame.

7. The axle conveyor line according to claim 6, wherein two sets of tensioning mechanisms for adjusting the tension of the conveyor chain are mounted on the main frame, and the two sets of tensioning mechanisms are respectively located at both axial ends of the driven shaft.

8. The axle conveying line according to claim 7, wherein the tensioning mechanism comprises a tensioning block, a limiting block and an adjusting rod, the tensioning block is sleeved on the end portion of the driven shaft and can slide along the axial lead direction perpendicular to the driven shaft, the limiting block is installed on the main frame, a limiting hole for the adjusting rod to penetrate through is formed in the limiting block, one end of the adjusting rod is fixedly installed on the tensioning block and the other end of the adjusting rod penetrate through the limiting hole and is locked with the limiting block through a bolt, and the tensioning mechanism drives the tensioning block to slide through the adjusting rod.