A kind of pipe type aluminium section bar hanging tool structure
Technical field
The present invention relates to aluminium section bar production technical field, it is specially a kind of pipe type aluminium section bar hanging tool structure for anodic oxidation treatment.
Background technology
At present, aluminium section bar needs to carry out oxide treatment in process of production so that it is surface forms sull. metal oxide film changes condition of surface and performance, such as surface colour, improve erosion resistance, strengthen wear resistance and hardness, protection metallic surface etc., aluminium after anodic oxidation or its alloy, improve its hardness and wear resistance, enhance corrosion resistance, tool hung by existing oxide treatment aluminium section bar, the Chinese patent being 203474937U such as notification number has announced a kind of aluminium section bar anodizing hanging device, it is all generally static be placed in oxidation electrolyte that this kind hangs tool, due in oxidising process, in electrolytic solution, such as sulfuric acid concentration is in the different changes in each region, and the formation of oxide film is all had bigger impact by generated reactive gas, particularly pipe type aluminium section bar, the oxide film of outside surface in aluminium section bar can be caused uneven and affect follow-up painted, the techniques such as abrasion, cause the larger difference of physicals, and make the asymmetry of aluminium section bar one-piece construction and performance, cause aluminium section bar of low quality, easily impaired.
Summary of the invention
It is an object of the invention to provide that a kind of structure is firm, mounting is stable, easy for operation and pipe type aluminium shape surface can be made to form the pipe type aluminium section bar hanging tool structure of uniform oxidation film layer.
The above-mentioned technical purpose of the present invention is achieved by the following technical programs: a kind of pipe type aluminium section bar hanging tool structure, comprise the main support rod that rotatably can translate, described main support rod is provided with two hitch bar, being respectively left hitch bar and right hitch bar, described left hitch bar is provided with the hanging joint for locating mounting aluminium section bar end relative one by one with described right hitch bar.
In technique scheme, can so that aluminium section bar be stablely by hanging joint effective location, realize outside surface in pipe type aluminium section bar by the rotation of main support rod and translation and form the high evenness of oxide film film, because electrolytic solution is in reaction process, the one-tenth branch of such as sulfuric acid changes, each region there will be difference, and reaction process has gas produce, affecting the uniformity coefficient such as the oxide film oxide thickness that outside surface is formed in aluminium section bar and density equally, this technical scheme can solve this problem very well.
Preferred as to the present invention, hanging joint comprises core in the circular acid and alkali-resistance of the cake shape being fixed on hitch bar, in described circular acid and alkali-resistance, the periphery of core has ring groove, and described ring groove is embedded with a circle acid and alkali-resistance water-swellable circle, and in described circular acid and alkali-resistance, core center has center through hole. when pipe type aluminium section bar is installed on hanging joint location after and put into electrolytic solution, acid and alkali-resistance water-swellable circle runs into water and expands, make the inner ring of acid and alkali-resistance water-swellable circle fore-set pipe type aluminium section bar, and pipe type aluminium section bar is fixed firmly, rotate at main support rod and translation motion also there will not be loosening, and do not affect interior outside surface order form oxide film, when anode oxidation process terminates, main support rod in hanging tool structure is taken out together with hitch bar and aluminium section bar above and dries, acid and alkali-resistance water-swellable circle will shrink, it is convenient to taking off of aluminium section bar.
Preferred as to the present invention, one end of main support rod is connected to a rotary electric machine, and described rotary electric machine is installed on transfer table, and described transfer table is connected with hydro-cylinder, and described hydro-cylinder and described rotary electric machine are connected to numerical control device. Automated condtrol is realized by numerical control device control rotary electric machine and hydro-cylinder.
Preferred as to the present invention, the middle position being positioned at left hitch bar and right hitch bar of main support rod is provided with the stiffening web being perpendicular to described main support rod, and described stiffening web is provided with the support ring corresponding with hanging joint. Strengthen hanging tool structure intensity, and also it is convenient to aluminium section bar and carries out placement positioning.
Preferred as to the present invention, right hitch bar is removably mounted on main support rod, left hitch bar and stiffening web are fixedly mounted on main support rod, or left hitch bar is removably mounted on main support rod, and left hitch bar and stiffening web are fixedly mounted on right hitch bar. It is convenient to be settled by aluminium section bar, the structure that can adopt bolt, nut can be removed and installed, and have corresponding screw on right hitch bar or left hitch bar and main support rod.
Preferred as to the present invention, hitch bar comprises two with upper rack posts. Carry more aluminium section bar.
Preferred as to the present invention, the angle formed between the adjacent struts on same hitch bar is 30 degree of-45 degree. Rotate and translation motion is keeping the stability of operation, reduce the amplitude that the stable vibrations of cloth are bigger.
Preferred as to the present invention, rotary electric machine is furnished with deceleration motor. Improve moment of torsion, form enough torsion and go to carry more aluminium section bar.
Preferred as to the present invention, in circular acid and alkali-resistance, core is core or ceramic core in copper, and acid and alkali-resistance water-swellable circle is expanded rubber circle or the wood circle that expands. Material benefit is durable.
Preferred as to the present invention, rotary electric machine is two-way motor. Realize two direction runnings, improve the oxide film degree of uniformity that in aluminium section bar, outside surface is formed further.
The useful effect of the present invention: this hanging tool structure is firm, mounting is stable, and in operational process, bad shake is little, and the damage hanging tool itself is little. Easy for operation, and pipe type aluminium shape surface can be made to form very uniform oxidation film layer, simultaneously, it is possible to effectively reduce the usage quantity of electrolytic solution effective constituent, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the perspective view of the embodiment of the present invention;
Fig. 2 is the perspective view of hanging joint part in the embodiment of the present invention.
In figure: 1, main support rod, 21, left hitch bar, 22, right hitch bar, 3, hanging joint, 31, core in circular acid and alkali-resistance, 32, ring groove, 33, acid and alkali-resistance water-swellable circle, 310, center through hole, 4, rotary electric machine, 5, transfer table, 6, hydro-cylinder, 10, stiffening web, 101, support ring, 20, pole.
Embodiment
Following specific embodiment is only explanation of the invention; it is not limitation of the present invention; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification sheets, but as long as being all subject to the protection of patent law in the right of the present invention.
Embodiment, as shown in Figure 1 and Figure 2, a kind of pipe type aluminium section bar hanging tool structure, comprise the main support rod 1 that rotatably can translate, main support rod 1 is provided with two hitch bar, being respectively left hitch bar 21 and right hitch bar 22, left hitch bar 21 is provided with the hanging joint 3 for locating mounting aluminium section bar end relative one by one with right hitch bar 22. Hanging joint 3 comprises core 31 in the circular acid and alkali-resistance of the cake shape being fixed on hitch bar, in circular acid and alkali-resistance, the periphery of core 31 has ring groove 32, ring groove 32 is embedded with a circle acid and alkali-resistance water-swellable circle 33, and in circular acid and alkali-resistance, core 31 center has center through hole 310. One end of main support rod 1 is connected to a rotary electric machine 4, and rotary electric machine 4 is installed on transfer table 5, and transfer table 5 is connected with hydro-cylinder 6, and hydro-cylinder 6 and rotary electric machine 4 are connected to numerical control device. The middle position being positioned at left hitch bar 21 and right hitch bar 22 of main support rod 1 is provided with the stiffening web 10 being perpendicular to described main support rod 1, and stiffening web 10 is provided with the support ring 101 corresponding with hanging joint 3. Right hitch bar 22 is removably mounted on main support rod 1, left hitch bar 21 and stiffening web 10 are fixedly mounted on main support rod 1, or left hitch bar 21 is removably mounted on main support rod 1, left hitch bar 21 and stiffening web 10 are fixedly mounted on right hitch bar 22. Comprising two on hitch bar with upper rack posts 20, the angle formed between the adjacent struts 20 on same hitch bar is 30 degree of-45 degree. Rotary electric machine 4 is furnished with deceleration motor. In circular acid and alkali-resistance, core 31 is core or ceramic core in copper, and acid and alkali-resistance water-swellable circle 33 is expanded rubber circle or the wood circle that expands. Rotary electric machine 4 is two-way motor.
Operating process, aluminium section bar is arranged between two hitch bar by hanging joint, then by main support rod 1 by socket or bolt, the modes such as nut connection are fixed on the rotation axis of rotary electric machine 4 and hitch bar and aluminium section bar are above inserted reacts in electrolytic bath, control rotary electric machine 4 rotates at any time toward two directions, and realize transverse translation by hydraulic control cylinder 6, all can realize Automated condtrol by numerical control device, make oxidising process effectively stable, obtain the aluminium section bar of the oxide film of surface high evenness, finally main support rod is isolated motor, and dry with hitch bar and aluminium section bar above, after drying contraction on acid and alkali-resistance water-swellable circle 33, just aluminium section bar can be taken out.