CN213673646U

CN213673646U - Full-automatic sand blasting transfer platform

Info

Publication number: CN213673646U
Application number: CN202022804462.2U
Authority: CN
Inventors: 杨振
Original assignee: Changzhou Zhuoyi Welding Equipment Co ltd
Current assignee: Changzhou Zhuoyi Welding Equipment Co ltd
Priority date: 2020-11-29
Filing date: 2020-11-29
Publication date: 2021-07-13
Anticipated expiration: 2030-11-29

Abstract

The utility model relates to a transport mechanical structure, especially relate to a full-automatic platform of transporting of sandblast. It can reduce the labor intensity, improve the production efficiency and reduce the harm of sand blasting dust to the health of personnel. Including walking chassis on walking guide rail, its characterized in that, be provided with the upset platform on the walking chassis, the upset platform is provided with two driven shafts that are parallel to each other along length direction: a driven shaft I and a driven shaft II; install a plurality of follow driving wheels by preceding to the back on every driven shaft, the tubulose sandblast piece is placed in two driven shafts from the driving wheel on, a moving axis is respectively established to the both sides of tubulose sandblast piece: a moving shaft III and a moving shaft IV; a plurality of driving wheels are arranged on the moving shaft III and the moving shaft IV from front to back, and the driving wheels on the moving shaft III and the moving shaft IV are in contact with the tubular sand blasting piece; the third movable shaft or the fourth movable shaft is used as a driving shaft, and a driving wheel on the driving shaft is fixedly connected with the movable shaft; the driving shaft is connected with a driving motor through a chain wheel and chain transmission structure.

Description

Full-automatic sand blasting transfer platform

Technical Field

The utility model relates to a transport mechanical structure, especially relate to a full-automatic platform of transporting of sandblast.

Background

The sand blasting is a process of cleaning and coarsening the surface of a matrix by utilizing the impact action of high-speed sand flow, and compressed air is used as power to form a high-speed spray beam to spray a spray material to the surface of a workpiece to be treated at a high speed so as to change the appearance or shape of the outer surface of the workpiece. Due to the impact and cutting action of the abrasive on the surface of the workpiece, the surface of the workpiece obtains certain cleanliness and different roughness, and the mechanical property of the surface of the workpiece is improved. Therefore, the fatigue resistance of the workpiece is improved, the adhesive force between the workpiece and the coating is increased, the durability of the coating is prolonged, and the leveling and decoration of the coating are facilitated.

In the sand blasting operation of the outer surface of the round pipe workpiece in actual production, the workpiece needs to be conveyed and turned over manually in a sand blasting room, and the sand blasting of the whole outer surface of the workpiece can be realized, so that the labor intensity of workers is high, and the operation efficiency is low. The automatic rotation equipment capable of realizing the automatic rotation of the circular pipe workpiece along the axis is urgently needed to be designed, the workpiece can automatically rotate the surface which is not subjected to sand blasting in place in the sand blasting operation, and the aim of sand blasting on the outer surface of the workpiece is fulfilled. The efficiency of work piece surface sandblast operation is improved, can reduce the harm of dust to the human body simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model discloses be exactly to the defect that prior art exists, provide a full-automatic platform of transporting of sandblast.

In order to achieve the above object, the utility model discloses a following technical scheme, including walking the walking chassis on the walking guide rail, its characterized in that, be provided with the roll-over table on the walking chassis, the roll-over table is provided with two driven shafts that are parallel to each other along length direction: a driven shaft I and a driven shaft II; install a plurality of follow driving wheels by preceding to the back on every driven shaft, the tubulose sandblast piece is placed in two driven shafts from the driving wheel on, a moving axis is respectively established to the both sides of tubulose sandblast piece: a moving shaft III and a moving shaft IV; and a plurality of driving wheels are arranged on the moving shaft III and the moving shaft IV from front to back, and the driving wheels on the moving shaft III and the moving shaft IV are contacted with the tubular sand blasting piece.

And the third movable shaft or the fourth movable shaft is used as a driving shaft, and a driving wheel on the driving shaft is fixedly connected with the movable shaft.

The driving shaft is connected with a driving motor through a chain wheel and chain transmission structure; the driving motor acts to drive the driving shaft to rotate through the chain wheel and chain transmission structure, the driving wheel on the driving shaft rotates along with the driving shaft, and the tubular sand blasting piece rotates in the opposite direction through friction force to realize the overturning of the tubular sand blasting piece.

Furthermore, one chain wheel of the chain wheel and chain transmission structure is arranged at the shaft end of the driving motor, the other chain wheel is arranged on the driving shaft, and the driving motor rotates to drive the driving shaft to rotate through chain transmission.

Furthermore, the overturning platform is rotatably connected with the walking chassis through a rotating shaft supporting seat, an air cylinder is arranged on the walking chassis, the bottom of the overturning platform is fixedly connected with an air cylinder rod mounting seat, and an air cylinder extension rod of the air cylinder is rotatably connected with the air cylinder rod mounting seat; the cylinder extension rod is rotatably connected with the overturning platform through a cylinder rod mounting seat.

Furthermore, the number of the rotating shaft supporting seats is two, and the overturning platform is arranged between the two rotating shaft supporting seats; the two rotating shaft supporting seats are connected with the same rotating shaft, and the rotating shaft is connected with the bottom of the overturning platform; the rotating shaft can rotate relative to the rotating shaft supporting seat; the cylinder acts, the cylinder extension rod extends out, and the overturning platform is driven to rotate within a certain angle range by taking the rotating shaft supporting seat as a fulcrum.

Furthermore, be provided with the location backup plate on the roll-over table, behind the tubulose sandblast piece, the roll-over table is driven by the cylinder, realizes the slope of the certain angle that the roll-over table makes progress, and tubulose sandblast piece on the roll-over table is owing to gravity gliding, leans on tightly on the location backup plate, and the location backup plate prevents tubulose sandblast axial float as the axial benchmark.

Furthermore, the bottom of the walking chassis is provided with a walking wheel, the walking wheel runs on the walking guide rail, and the walking wheel is driven by a walking motor.

Furthermore, the walking motor drives the walking driving chain wheel, the driving chain wheel drives the driving shaft to rotate, the driving shaft is an installation shaft of the walking wheel, the walking motor acts to drive the driving shaft to rotate through the walking driving chain wheel, and the walking wheels installed at the two ends of the driving shaft rotate along with the driving shaft to walk along the guide rail.

Compared with the prior art the utility model discloses beneficial effect.

The utility model discloses realize at the sandblast operation in-process, the work piece realizes automatic transportation and rotates along the automation of self axis, can realize that the work piece accomplishes the process to the automatic sandblast operation of the whole surfaces of work piece under unmanned operation. Can reduce the labor intensity, improve the production efficiency and reduce the harm of sand blasting dust to the health of personnel. The full-automatic sand blasting transfer platform is simultaneously suitable for automatic sand blasting operation of workpieces with various diameter ranges.

The utility model discloses the full-automatic platform of transporting of sandblast design is simple reasonable, and it is convenient to maintain. The manufacturing cost is low.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description. The scope of protection of the present invention is not limited to the following description.

Fig. 1-3 are the overall structure schematic diagrams of the present invention.

Fig. 4 is the utility model discloses full-automatic platform side view of transporting of sandblast.

Fig. 5 is a partially enlarged view of fig. 1A.

FIG. 6 is a schematic diagram of active shaft force transmission.

In the figure, 1 is a cylinder support, 2 is a walking guide rail, 3 is a walking chassis, 4 is a turnover table, 5 is a walking wheel, 6 is a driven shaft I, 7 is a driven shaft II, 8 is a tubular sand blasting piece, 9 is a movable shaft III, 10 is a driving shaft, 11 is a friction driving wheel, 12 is a driving motor, 13 is a chain wheel I, 14 is a chain wheel II, 15 is a driving shaft support, 16 is a chain, 17 is a rotating shaft support, 18 is a cylinder, 19 is a cylinder rod mounting seat, 20 is a cylinder extension rod, 21 is a positioning backup plate, 22 is a walking motor, 23 is a walking driving chain wheel, and 24 is a driving shaft.

Detailed Description

As shown in fig. 1-6, the utility model discloses a walking chassis 3 on walking guide rail 2 walks, be provided with roll-over table 4 on the walking chassis 3, roll-over table 4 is provided with two driven shafts that are parallel to each other along length direction: a first driven shaft 6 and a second driven shaft 7; install a plurality of follow driving wheels by preceding to the back on every driven shaft, tubulose sandblast spare 8 is placed in two driven shafts from the driving wheel on, a moving axis is respectively established to the both sides of tubulose sandblast spare 8: a moving shaft III 9 and a moving shaft IV; and a plurality of driving wheels are arranged on the moving shaft III 9 and the moving shaft IV from front to back, and the driving wheels on the moving shaft III 9 and the moving shaft IV are in contact with the tubular sand blasting piece 8.

The third movable shaft 9 or the fourth movable shaft is used as a driving shaft 10, and a driving wheel on the driving shaft 10 is fixedly connected with the driven shaft.

The driving shaft 10 is connected with a driving motor through a chain wheel and chain transmission structure; the driving motor acts, the driving shaft is driven to rotate through the chain wheel and chain transmission structure, a driving wheel (serving as a friction driving wheel 11) on the driving shaft rotates along with the driving shaft, and the tubular sand blasting piece 8 rotates in the opposite direction through friction force, so that the tubular sand blasting piece 8 is turned over.

Preferably, one chain wheel (chain wheel one 13) of the chain wheel and chain transmission structure is installed at the shaft end of the driving motor 12, the other chain wheel (chain wheel two 14) is installed on the driving shaft, and the driving motor rotates and drives the driving shaft to rotate through the transmission of the chain 16. Specifically, the drive shaft is mounted on the drive shaft support 15, and accordingly, each shaft is mounted on each shaft support, which will not be described herein. Besides the driving shaft, each driven shaft can rotate freely relative to the shaft support.

Preferably, the overturning platform is rotatably connected with the traveling chassis 3 through a rotating shaft supporting seat 17, the traveling chassis 3 is provided with an air cylinder 18, the bottom of the overturning platform is fixedly connected with an air cylinder rod mounting seat 19, and an air cylinder extension rod 20 of the air cylinder 18 is rotatably connected with the air cylinder rod mounting seat 19; the cylinder extension rod 20 is rotatably connected with the overturning platform through a cylinder rod mounting seat.

More preferably, the number of the rotating shaft supporting seats is two, and the overturning platform is arranged between the two rotating shaft supporting seats; the two rotating shaft supporting seats are connected with the same rotating shaft, and the rotating shaft is connected with the bottom of the overturning platform; the rotating shaft can rotate relative to the rotating shaft supporting seat; the cylinder acts, the cylinder extension rod 20 extends out, and the overturning platform is driven to rotate within a certain angle range by taking the rotating shaft supporting seat 17 as a fulcrum.

More preferably, be provided with location backup plate 21 on the roll-over table, behind the tubulose sandblast piece, the roll-over table is driven by the cylinder, realizes the slope of the ascending certain angle of roll-over table, and tubulose sandblast piece 8 on the roll-over table is because gravity gliding, leans on tightly on location backup plate 21, and location backup plate 21 prevents 8 axial drunkenness of tubulose sandblast piece as the axial benchmark.

The utility model relates to a concrete embodiment, the cylinder body of cylinder 18 is articulated with cylinder support, and cylinder support passes through the fastener with walking chassis 3 and links to each other.

Preferably, the bottom of the walking chassis 3 is provided with a walking wheel 5, the walking wheel 5 runs on the walking guide rail 2, and the walking wheel 5 is driven by a walking motor 22.

More preferably, the traveling motor 22 drives a traveling driving sprocket 23, the driving sprocket drives a driving shaft 24 to rotate, the driving shaft 24 is a mounting shaft for the traveling wheel, the traveling motor operates, the traveling driving sprocket 23 drives the driving shaft 24 to rotate, and the traveling wheels mounted at both ends of the driving shaft 24 rotate along with the driving shaft and travel along the guide rail.

The utility model discloses the use: and manually placing the workpiece on a transfer platform. The transfer platform is driven by the walking motor to move to a specified position in the sand blasting room.

The cylinder extension bar 20 that sets up on the transportation platform stretches out the action, promotes the upset platform that carries the work piece through cylinder pole mount pad and rotates certain angle along the pivot, realizes that the one end of work piece leans on tightly with the location backup plate, the axial positioning work piece.

And starting the motor, and driving the chain wheel II to rotate through the chain wheel I and the chain to realize the rotation of the driving shaft. The driving shaft is supported on the upper surface of the overturning platform through a driving shaft bearing seat. The friction driving wheels are installed on the driving shaft at intervals and fixedly connected with the driving shaft, and the friction driving wheels rotate simultaneously under the rotation of the driving shaft. The outer surface of the friction driving wheel is contacted with the outer surface of the workpiece. The rotation of the workpiece along the axis of the workpiece is realized through friction force.

Meanwhile, the workpiece is in contact with the outer surfaces of the first driven wheel (the driven wheel on the first driven shaft), the second driven wheel (the driven wheel on the second driven shaft) and the third driving wheel (the driving wheel on the third driven shaft), and the first driven wheel, the second driven wheel and the third driving wheel are driven to rotate due to the existence of friction force while the workpiece autorotates. The driven wheel I, the driven wheel II and the driving wheel III drive the corresponding driven shaft I, the driven shaft II and the driving shaft III to rotate.

Meanwhile, the friction driving wheel, the driven wheel I, the driven wheel II and the driving wheel III play a role in bearing the workpiece at the same time.

And under the condition that the workpiece is autorotated, the pneumatic sand blasting equipment performs surface sand blasting operation on the rotating workpiece, and when the workpiece completes 360-degree rotation, the sand blasting equipment completes the sand blasting operation on the whole surface of the workpiece.

An air cylinder extension rod 20 arranged on the transferring platform retracts to move, so that the overturning platform is lowered and horizontally placed. The transfer platform is driven by the walking motor to transfer the workpiece subjected to sand blasting to the outside of the sand blasting room.

It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.

Claims

1. A full-automatic sand blasting transfer platform comprises a walking chassis walking on a walking guide rail; the walking machine is characterized in that a turnover table is arranged on the walking chassis, and two driven shafts which are parallel to each other are arranged on the turnover table along the length direction: a driven shaft I and a driven shaft II; install a plurality of follow driving wheels by preceding to the back on every driven shaft, the tubulose sandblast piece is placed in two driven shafts from the driving wheel on, a moving axis is respectively established to the both sides of tubulose sandblast piece: a moving shaft III and a moving shaft IV; a plurality of driving wheels are arranged on the moving shaft III and the moving shaft IV from front to back, and the driving wheels on the moving shaft III and the moving shaft IV are in contact with the tubular sand blasting piece;

the third movable shaft or the fourth movable shaft is used as a driving shaft, and a driving wheel on the driving shaft is fixedly connected with the movable shaft;

2. The full-automatic transfer platform for sand blasting according to claim 1, wherein: one chain wheel of the chain wheel and chain transmission structure is arranged at the shaft end of the driving motor, the other chain wheel is arranged on the driving shaft, and the driving motor rotates and drives the driving shaft to rotate through chain transmission.

3. The full-automatic transfer platform for sand blasting according to claim 1, wherein: the overturning platform is rotatably connected with the walking chassis through a rotating shaft supporting seat, an air cylinder is mounted on the walking chassis, the bottom of the overturning platform is fixedly connected with an air cylinder rod mounting seat, and an air cylinder extension rod of the air cylinder is rotatably connected with the air cylinder rod mounting seat; the cylinder extension rod is rotatably connected with the overturning platform through a cylinder rod mounting seat.

4. The full-automatic transfer platform for sand blasting according to claim 3, wherein: the number of the rotating shaft supporting seats is two, and the overturning platform is arranged between the two rotating shaft supporting seats; the two rotating shaft supporting seats are connected with the same rotating shaft, and the rotating shaft is connected with the bottom of the overturning platform; the rotating shaft can rotate relative to the rotating shaft supporting seat; the cylinder acts, the cylinder extension rod extends out, and the overturning platform is driven to rotate within a certain angle range by taking the rotating shaft supporting seat as a fulcrum.

5. The full-automatic transfer platform for sand blasting according to claim 4, wherein: the pipe-shaped sand blasting piece overturning device is characterized in that a positioning backup plate is arranged on the overturning platform and behind the pipe-shaped sand blasting piece, the overturning platform is driven by an air cylinder to incline by a certain angle upwards, the pipe-shaped sand blasting piece on the overturning platform slides downwards due to gravity and is abutted against the positioning backup plate, and the positioning backup plate serves as an axial reference to prevent the pipe-shaped sand blasting piece from moving axially.

6. The full-automatic transfer platform for sand blasting according to claim 1, wherein: the walking chassis bottom is provided with the walking wheel, and this walking wheel moves on walking guide rail, and the walking wheel is driven by the walking motor.

7. The full-automatic transfer platform for sand blasting according to claim 6, wherein: the walking motor drives the walking driving chain wheel, the driving chain wheel drives the driving shaft to rotate, the driving shaft is an installation shaft of the walking wheel, the walking motor acts, the driving shaft is driven to rotate through the walking driving chain wheel, the walking wheels installed at the two ends of the driving shaft rotate along with the driving shaft, and the walking motor walks along the guide rail.