Surface polishing equipment for metal tube processing
Technical Field
The utility model relates to the technical field of pipeline processing equipment, in particular to surface polishing equipment for metal pipe processing.
Background
The utility model provides a production processing of automobile pipeline accessory, need carry out the burnishing and polishing to raw and other materials pipeline work piece in order to dispel rust, debris on work piece surface, thereby make the work piece conveniently carry out the processing of next process, current metalwork polishing equipment, there is one kind to adopt belt polishing strip structure, adopt motor wheel drive to make the polishing area remove along the tangential direction on pipeline work piece surface, when polishing to pipeline work piece, along with the step-by-step removal of work piece, the edge that makes the polishing area is scraped at pipeline surface easily and is formed the scratch, so to this kind of problem, need improve the optimization to this kind of belt polishing area equipment, make can not cause the scratch to the work piece surface at the during operation.
Disclosure of utility model
The utility model aims at overcoming the defects and shortcomings of the prior art, and provides surface polishing equipment for metal tube processing, which adopts a structure that a polishing belt moves along the axial direction of a pipeline workpiece by changing the stepping direction of the polishing belt of the equipment, and also provides a corresponding opening and closing structure, so that the surface polishing equipment is suitable for processing pipeline workpieces of different shapes, and the edge of the polishing belt is not contacted with the workpiece, so that the polishing surface of the workpiece is kept smooth.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
It comprises a frame, two driving rollers and polishing belts, wherein the two frames are arranged in bilateral symmetry, the two driving rollers are arranged in a group and are respectively arranged on the two frames, the two drive rollers of a group are respectively rotatably arranged at the front end and the rear end of a frame through bearings, the polishing belts are two and respectively sleeved on the drive rollers of the two groups in a closed ring shape, and the polishing belt further comprises:
The base is arranged below the frame;
The driving shaft is rotatably arranged on the base through a bearing, and the shaft end of the driving roller is in transmission arrangement with the driving shaft;
the driving motor is fixedly arranged on the base, and an output shaft of the driving motor is in transmission connection with the front end of the driving shaft;
the two radial arms are symmetrically arranged left and right, the radial arms are arranged on the base in a rotating way through bearings, and the rotating shaft of the radial arms and the driving shaft are coaxially arranged;
The mounting plate, the mounting plate fixedly set up the one end of keeping away from the drive shaft on the radial arm, the frame sets up on the mounting plate.
Preferably, the left driving roller and the right driving roller are arranged in a front-back staggered mode, a transmission shaft is fixedly arranged at one end of the driving roller facing the driving shaft, a driving bevel gear is fixedly arranged on the driving shaft, driven bevel gears are fixedly arranged on the transmission shaft, and the driven bevel gears and the driving bevel gears are in one-to-one correspondence and meshed with each other.
Preferably, the base on fixedly be provided with the lift hydraulic stem, the output shaft of lift hydraulic stem on fixedly be provided with the lift seat, be bilateral symmetry fixedly on the lift seat and be provided with two leading truck, and two leading truck erect respectively on controlling two radial arms, fixedly be provided with the guide pin on the lateral wall of radial arm, and the guide pin slides and sets up in the leading truck.
Preferably, the driving shaft is fixedly provided with a reversing bevel gear, and the reversing bevel gear is matched with driven bevel gears on the left two driving shafts.
Preferably, the left mounting plate is fixedly provided with a stepping slide rail, the left rack is fixedly provided with a stepping seat, the stepping seat is arranged on the stepping slide rail in a sliding mode, the left mounting plate is fixedly provided with a stepping hydraulic rod, the output shaft of the stepping hydraulic rod is fixedly arranged on the stepping seat, and the right rack is fixedly arranged on the right mounting plate.
Compared with the prior art, the surface polishing device for metal tube processing has the beneficial effects that the stepping direction of the polishing belt of the device is changed, the polishing belt is in a structure of moving along the axial direction of a pipeline workpiece, and the corresponding opening and closing structure is further arranged, so that the surface polishing device is suitable for processing pipeline workpieces in different shapes, and the edge of the polishing belt is not contacted with the workpiece, so that the polishing surface of the workpiece is kept smooth.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a right front side view of fig. 1.
Fig. 3 is a schematic structural view of the lifting seat, the guide frame, the radial arm and the mounting plate in the utility model.
Fig. 4 is a schematic view of the structure of the driving shaft, the transmission shaft and the driving roller in the present utility model.
Reference numerals illustrate:
The polishing device comprises a frame 1, a driving roller 2, a polishing belt 3, a base 4, a driving shaft 5, a driving motor 6, a radial arm 7, a mounting plate 8, a transmission shaft 9, a driving bevel gear 10, a driven bevel gear 11, a lifting hydraulic rod 12, a lifting seat 13, a guide frame 14, a guide pin 15, a reversing bevel gear 16, a stepping slide rail 17, a stepping seat 18 and a stepping hydraulic rod 19.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, in which preferred embodiments in the description are given by way of example only, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of protection of the present utility model.
Examples
As shown in fig. 1 to 4, the present embodiment includes two frames 1, two driving rollers 2, and polishing belts 3, wherein the two frames 1 are symmetrically arranged in a left-right direction, the two driving rollers 2 are arranged in a group and are respectively arranged on the two frames 1, the two driving rollers 2 of a group are respectively rotatably arranged at the front end and the rear end of one frame 1 through bearings, the polishing belts 3 are respectively arranged on the two groups of driving rollers 2 in a closed ring shape, and the present embodiment further includes:
the base 4 is arranged below the frame 1;
the two radial arms 7 are symmetrically arranged left and right, the radial arms 7 are arranged on the base 4 in a rotating way through bearings, and the two radial arms 7 are coaxially arranged;
The lifting hydraulic rod 12 is fixedly arranged on the base 4;
The lifting seat 13 is fixedly arranged on an output shaft of the lifting hydraulic rod 12;
The two guide frames 14 are symmetrically and fixedly arranged on the lifting seat 13, and the left guide frame 14 and the right guide frame 14 are respectively erected on the radial arms 7 at the left side and the right side;
The guide pin 15 is fixedly arranged on the side wall of the radial arm 7, and the guide pin 15 is movably inserted into the guide frame 14;
The mounting plate 8 is fixedly arranged on the movable end of the radial arm 7, and the right frame 1 is fixedly arranged on the right mounting plate 8;
The step sliding rail 17 is fixedly arranged on the left mounting plate 8;
The stepping seat 18 is fixedly arranged on the left frame 1, and the stepping seat 18 is slidably arranged on the stepping slide rail 17;
The stepping hydraulic rod 19 is fixedly arranged on the left mounting plate 8, and an output shaft of the stepping hydraulic rod 19 is fixedly arranged on the stepping seat 18;
The driving shaft 5 is rotatably arranged on the base 4 through a bearing, and the driving shaft 5 and the radial arm 7 are coaxially arranged;
The driving motor 6 is fixedly arranged on the base 4, and an output shaft of the driving motor 6 is in transmission connection with the front end of the driving shaft 5;
the driving bevel gears 10 are two groups of driving bevel gears 10 and are fixedly arranged on the driving shaft 5;
The transmission shaft 9 is fixedly arranged at the end of the driving roller 2;
The driven bevel gears 11 are two groups of driven bevel gears 11 and are respectively and fixedly arranged on the transmission shafts 9 on the left side and the right side, and the two groups of driven bevel gears 11 are respectively meshed with the two groups of driving bevel gears 10;
The reversing bevel gear 16, wherein the reversing bevel gear 16 is fixedly arranged on the driving shaft 5, and the reversing bevel gear 16 is matched with the driven bevel gear 11 on the left driving shaft 9.
After the technical scheme disclosed by the utility model is adopted, the following steps of:
When the device is used, firstly, the opening and closing angle between the left rotating arm 7 and the right rotating arm 7 is adjusted according to the type of a pipeline to be polished, so that the opening and closing width between the left rack 1 and the right rack 1 is adjusted, the pipeline is clamped between the polishing belts 3 on the left side and the right side, the outer side wall of the pipeline is polished through the movement of the polishing belts 3, when the pipeline is placed, the radial axis of the pipeline is placed in the front-back direction, the advancing direction of the polishing belts 3 is also in the front-back direction, the polishing belts 3 move along the radial direction of the pipeline to realize polishing, and the pipeline is rotated in the process, so that the outer side wall of the pipeline is covered by the polishing belts 3; when the opening distance between the left polishing belt 3 and the right polishing belt 3 is adjusted, the lifting seat 13 is driven to move through the lifting hydraulic rod 12, the lifting seat 13 drives the guide frame 14 to move in the up-down direction, the guide frame 14 moves and the guide pin 15 slides in the guide frame 14, the guide pin 15 drives the radial arm 7 to rotate, the radial arm 7 drives the mounting plate 8 to rotate, the mounting plate 8 drives the machine tool to move, finally, the frame 1 drives the polishing belt 3 to move and adjust the opening distance, when the lifting seat 13 descends, the two malignant radial arms 7 are mutually opened, the distance between the polishing belts 3 is increased, when the lifting seat 13 ascends, the two radial arms 7 are closed, the distance between the two polishing belts 3 is reduced, the driving shaft 5 is driven to rotate through the driving motor 6, the driving shaft 5 drives the driving shaft 9 to rotate through the driving bevel gear 10 and the driven bevel gear 11 which are meshed with each other, the driving shaft 9 drives the driving shaft 2 to rotate, the driving shaft 2 drives the polishing belt 3 to step by step, so that polishing work is realized, when the two driven bevel gears 11 on the left side are meshed with the driving bevel gears 10, the rotation directions of the driving shafts 5 on the left side and the right side are the same, namely, the stepping directions of the two polishing belts 3 on the left side and the right side against the side wall of the pipeline are opposite, the stepping seat 18 is pushed to move on the stepping slide rail 17 through the stepping hydraulic rod 19, so that the stepping seat 18 drives the left side rack 1 to move and further drives the two driving shafts 9 on the left side to move, the driven bevel gears 11 on the left side are driven by the driving shafts 9 to be separated from the corresponding driving bevel gears 10 and meshed with the corresponding driven bevel gears 11, the rotation directions of the driving shafts 9 on the left side and the right side are opposite, and the rotation directions of the driving shafts 5 on the left side and the right side are opposite, namely, the stepping directions of the two polishing belts 3 on one side against the pipeline are the same.
By adopting the technical scheme, the technical advantages can be achieved as follows:
1. The device is provided with the radial arm 7 which can be controlled by opening and closing movement, so that the radial arm 7 is provided with the mounting plate 8 and the polishing belt 3 which is driven to move step by the driving roller 2, the pipeline workpiece is opened and supported by the device, and the surface of the workpiece is polished by the movement of the polishing belt 3;
2. The device sets one of the frames 1 into a movable structure, and the two polishing belts 3 are driven by the driving shaft 5, so that different polishing modes of workpieces are realized by controlling the movement of the frames 1 and combining the driving bevel gear 10, the driven bevel gear 11 and the reversing bevel gear 16.
It should be understood that those skilled in the art can make modifications to the technical solutions described in the foregoing embodiments and equivalent substitutions of some technical features, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.