CN105173698A

CN105173698A - Bar push device

Info

Publication number: CN105173698A
Application number: CN201510628730.0A
Authority: CN
Inventors: 李泽伟
Original assignee: QINGDAO SAWOTE AUTOMATION EQUIPMENT Co Ltd
Current assignee: Qingdao Savot Intelligent Manufacturing Technology Co ltd
Priority date: 2015-09-28
Filing date: 2015-09-28
Publication date: 2015-12-23
Anticipated expiration: 2035-09-28
Also published as: CN105173698B

Abstract

The invention provides a bar push device which comprises a drive portion, a push portion and a guide portion. The push portion comprises driving wheels, driven wheels, tensioning wheels and conveying belts. The tensioning wheels are arranged between the driving wheels and the driven wheels. The drive portion drives the driving wheels to rotate and drives the conveying belts to move. The conveying belts drive bars to move between the conveying belts and the guide portion. The bar push device is stable and reliable in running, manual pushing is avoided, work efficiency is improved, and production cost is lowered.

Description

Bar pushing device

Technical Field

The invention relates to the technical field of robots, in particular to a bar pushing device.

Background

At present, the propelling movement of bar is mostly gone on through the manual work, though can carry out artifical propelling movement, but artifical propelling movement has increased people's working strength and has reduced work efficiency, increased manufacturing cost. When the pushed materials are rod-shaped materials, the work efficiency cannot be improved by manual pushing, and workers are prone to being skewed and injured due to the fact that the contact area between the rod materials is small. In addition, some bar stocks, such as some radioactive bar stocks, are not suitable for manual pushing. Therefore, a stable and reliable bar pushing device is needed to replace manpower, improve working efficiency and reduce production cost.

Disclosure of Invention

The object of the present invention is to provide a bar pushing device to solve or partially solve the above problems.

In order to solve the technical problem, the invention provides a bar stock pushing device which comprises a driving part, a pushing part and a guiding part, wherein the pushing part comprises a driving wheel, a driven wheel, a tensioning wheel and a conveying belt, the tensioning wheel is arranged between the driving wheel and the driven wheel, the driving part drives the driving wheel to rotate and drives the conveying belt to move, and the conveying belt drives a bar stock to move along the conveying belt and the guiding part.

Further, the pushing part comprises an upper driving wheel, a lower driving wheel, an upper driven wheel, a lower driven wheel, an upper tensioning wheel, a lower tensioning wheel, an upper conveying belt and a lower conveying belt.

Furthermore, the upper driving wheel and the lower driving wheel are fixedly connected through a driving shaft.

The driving mechanism further comprises a top plate and a bottom plate, two ends of the driving shaft are movably connected to the top plate and the bottom plate, and the upper driving wheel and the lower driving wheel are located between the top plate and the bottom plate; the upper driven wheel and the upper tension wheel are movably connected to the top plate, and the lower driven wheel and the lower tension wheel are movably connected to the bottom plate.

Furthermore, the top plate comprises an outer top plate and an inner top plate, the driving shaft penetrates through the inner top plate, one end of the driving shaft is movably connected with the outer top plate, and the upper driving wheel and the lower driving wheel are positioned between the inner top plate and the bottom plate; the upper driven wheel and the upper tension wheel are movably connected to the inner top plate.

Further, the guide part comprises a guide plate, and one end face of the guide plate, which is opposite to the conveyor belt, is a plane.

Further, the deflector includes deflector and lower deflector, the guide part still includes the guiding axle, guiding axle both ends fixed connection is connected deflector and lower deflector, the one end fixed connection of guiding axle the bottom plate.

Furthermore, the guide plate comprises an upper guide plate and a lower guide plate, the upper guide plate is fixedly connected with the top plate, and the lower guide plate is fixedly connected with the bottom plate.

Further, the guide part structure is a mirror image structure of the driving part and the pushing part.

Further, the running speed of the conveyor belt in the guide structure is the same as that of the conveyor belt in the pushing part.

Compared with the prior art, the bar pushing device has the following characteristics and advantages:

1. according to the bar pushing device, the motor, the driving wheel, the driven wheel and the conveying belt run stably, so that stable driving of bars is guaranteed; the driving part and the pushing part are simple in structure and convenient to install, and good operation conditions are guaranteed on the basis of reducing cost.

2. According to the bar pushing device, the servo motor drives the driving wheel to rotate, and after the tension pulley adjusts the proper tightness degree of the conveying belt, the driving wheel drives the conveying belt and the driven wheel to move. The bar stock is placed at one end of the channel formed by the conveyor belt and the guide plate in the previous process, the conveyor belt is in contact with the bar stock and generates friction with the bar stock at the moment, the bar stock is driven to move in the channel, and the bar stock moves from one end of the channel to the other end of the channel and enters the next process. The whole bar pushing device is stable and reliable in operation, manual pushing is avoided, working efficiency is improved, and generation cost is reduced.

3. According to the bar stock pushing device, the guide plate and the conveyor belt form a channel for restraining the bar stock. The bar stock is pushed and moved stably and reliably in a channel formed by the guide plate and the conveyor belt, and the deflection phenomenon cannot occur in the moving process.

4. In the bar stock pushing device, the guide part can also be a mirror image structure of the driving part and the pushing part. At the moment, the channel formed by the bar between the two opposite conveyor belts moves, when the two conveyor belts drive the bar to run, the conveyor belts are contacted with the bar and generate friction with the bar, the bar is driven to move between the two conveyor belts, and the bar moves from one end of the channel to the other end of the channel and enters the next step. Through the guide part produced by mirroring the driving part and the pushing part, although the operation energy consumption is high, the bar stock is pushed and moved more stably and reliably.

Drawings

FIG. 1 is a perspective view of a bar pushing device according to a first embodiment of the present invention;

FIG. 2 is a perspective view of a bar pushing device according to a second embodiment of the present invention;

wherein,

10. servo motor, 21, bottom plate, 22, top plate, 221, inner top plate, 222, outer top plate, 31, driving wheel, 32, driven wheel, 33, tension wheel, 34, conveyor belt, 34a, mirror image conveyor belt, 35, driving shaft, 36, bearing, 41, guide plate, 42, guide shaft, 50 and bar stock.

Detailed Description

The present invention will be described in more detail with reference to the accompanying drawings, in order to make the objects and features of the present invention more comprehensible, embodiments thereof will be described in detail below, but the present invention may be implemented in various forms and should not be construed as being limited to the embodiments described.

Example one

Fig. 1 is a perspective view of a bar stock pushing device according to a first embodiment of the present invention. In fig. 1, the driving part is a servo motor 10, the servo motor 10 is fixed on the bottom plate 21, the pushing part comprises a driving wheel 31, a driven wheel 32, a tension wheel 33 and a conveying belt 34, and the tension wheel 33 is pressed on the conveying belt 34 and used for adjusting the tightness degree of the conveying belt 34. In this embodiment, the top plate includes an inner top plate 221 and an outer top plate 222, and the outer top plate 222, the inner top plate 221, and the bottom plate 21 are fixedly connected by bolts. The driving shaft 35 is fixedly connected with the upper driving wheel 31 and the lower driving wheel 31, the driving shaft 35 penetrates through the inner top plate 221, and two ends of the driving shaft 35 are movably connected to the bottom plate 21 and the outer top plate 222 through bearings 36. The upper driving wheel and the lower driving wheel 31 are positioned between the inner top plate 221 and the bottom plate 21, the upper driven wheel 32 and the upper tension wheel 33 are movably connected on the inner top plate 221, and the lower driven wheel 32 and the lower tension wheel 33 are movably connected on the bottom plate 21. In the bar pushing device in this embodiment, the servo motor 10, the driving wheel 31, and the driven wheel 32 operate stably, so as to ensure stable driving of the bar 50; the driving part and the pushing part are simple in structure and convenient to install, and good operation conditions are guaranteed on the basis of reducing cost.

The guide portion in this embodiment includes upper and lower guide plates 41 and a guide shaft 42, the guide plate 41 is in a shape of a letter "convex", and one end surface of the guide plate 41 opposite to the conveyor belt 34 is a flat surface. Both ends of the guide shaft 42 are fixedly connected with the upper and lower guide plates 41, and one end of the guide shaft 42 is fixedly connected with the bottom plate 21 through a bolt. The conveyor 34 and the guide plate 41 form a channel between them for constraining the bar 50. The bar stock 50 is pushed and moved stably and reliably in the channel formed by the guide plate 41 and the conveyor belt 34, and the skew phenomenon cannot occur in the moving process.

In this embodiment, the servo motor 10 drives the driving shaft 35 to rotate, the driving shaft 35 drives the driving wheel 31 to rotate, and after the tension wheel 33 adjusts the proper tightness degree of the conveyor belt 34, the driving wheel 31 drives the conveyor belt 34 and the driven wheel 32 to move. The bar 50 is placed at the end of the channel formed by the conveyor 34 and the guide plate 41 in the previous process, and the conveyor 34 contacts the bar 50 and frictionally interacts with the bar 50 to move the bar 50 in the channel from one end of the channel to the other end of the channel for the next process. The whole bar pushing device is stable and reliable in operation, manual pushing is avoided, working efficiency is improved, and generation cost is reduced.

Example two

Fig. 2 is a perspective view of a bar stock pushing device according to a second embodiment of the present invention.

Different from the first embodiment, the top plate of the first embodiment is not divided into an upper top plate and a lower top plate, and only comprises the top plate 22, one end of the driving shaft 35 is movably connected with the bottom plate 21, the other end of the driving shaft is connected with the top plate 22, the upper driving wheel and the lower driving wheel 31 are positioned between the top plate 22 and the bottom plate 21, and the upper driven wheel 32 and the upper tension wheel 33 are movably connected on the top plate 22; the guide portion in this embodiment is a mirror image structure of the drive portion and the pushing portion in the first embodiment. At this time, the bar 50 moves in the channel between the conveyor 34 and the mirror image conveyor 34a, and when the bar is moved by the conveyor 34 and the mirror image conveyor 34a, the conveyor 34 or the mirror image conveyor 34a contacts the bar 50 and generates friction with the bar 50, and the bar 50 is moved between the conveyor 34 and the mirror image conveyor 34a, moves from one end of the channel to the other end of the channel and enters the next process. Through the guide part produced by mirroring the driving part and the pushing part, although the operation energy consumption is high, the bar stock is pushed and moved more stably and reliably. In this embodiment, the conveyor 34 and the mirror conveyor 34a run at the same speed to ensure that the bar stock moves smoothly between the lanes.

It will be apparent to those skilled in the art that various changes and modifications may be made in the invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The bar pushing device is characterized by comprising a driving part, a pushing part and a guiding part, wherein the pushing part comprises a driving wheel, a driven wheel, a tensioning wheel and a conveying belt, the tensioning wheel is arranged between the driving wheel and the driven wheel, the driving part drives the driving wheel to rotate and drive the conveying belt to move, and the conveying belt drives bars to move along the conveying belt and the guiding part.

2. A bar stock pusher as set forth in claim 1, wherein: the pushing part comprises an upper driving wheel, a lower driving wheel, an upper driven wheel, a lower driven wheel, an upper tensioning wheel, a lower tensioning wheel, an upper conveying belt and a lower conveying belt.

3. A bar stock pusher as set forth in claim 2, wherein: the upper driving wheel and the lower driving wheel are fixedly connected through a driving shaft.

4. A bar stock pusher as set forth in claim 3, wherein: the driving mechanism comprises a driving shaft, a top plate, a bottom plate, an upper driving wheel, a lower driving wheel, a driving wheel and a driving wheel, wherein the driving shaft is movably connected with the top plate and the bottom plate; the upper driven wheel and the upper tension wheel are movably connected to the top plate, and the lower driven wheel and the lower tension wheel are movably connected to the bottom plate.

5. A bar stock pusher as set forth in claim 4, wherein: the top plate comprises an outer top plate and an inner top plate, the driving shaft penetrates through the inner top plate, one end of the driving shaft is movably connected with the outer top plate, and the upper driving wheel and the lower driving wheel are positioned between the inner top plate and the bottom plate; the upper driven wheel and the upper tension wheel are movably connected to the inner top plate.

6. A bar pushing device as defined in claim 4 or 5, wherein: the guide part comprises a guide plate, and one end face of the guide plate, which is opposite to the conveyor belt, is a plane.

7. The bar stock pusher of claim 6, wherein: the guide plate comprises an upper guide plate and a lower guide plate, the guide part further comprises a guide shaft, the two ends of the guide shaft are fixedly connected with the upper guide plate and the lower guide plate, and one end of the guide shaft is fixedly connected with the bottom plate.

8. The bar stock pusher of claim 6, wherein: the guide plate comprises an upper guide plate and a lower guide plate, the upper guide plate is fixedly connected with the top plate, and the lower guide plate is fixedly connected with the bottom plate.

9. A bar pushing device as defined in any one of claims 1 to 5, wherein: the guide part structure is a mirror image structure of the driving part and the pushing part.

10. A bar stock pusher as set forth in claim 9, wherein: the running speed of the conveyor belt in the guide structure is the same as that of the conveyor belt in the pushing part.