Positioning device for full-automatic riveting of steel pipe tower
Technical Field
The invention belongs to the technical field of steel tube tower riveting, and particularly relates to a positioning device for full-automatic riveting of a steel tube tower.
Background
The main components of the steel pipe tower are steel pipes, and other components are lattice towers composed of steel pipes or section steel and the like. Is a support structure for overhead transmission lines to support conductors and lightning conductors. The lead can meet the distance limiting requirement on the ground and the ground feature, and can bear the load and external load of the lead, the lightning conductor and the self
At present, the joint of the steel pipe base or the tower body is generally riveted in advance for improving stability, and the joint is matched according to strength and requirements, so that the strength of local weak points is improved.
However, the positioning caulking effect of the steel pipe tower structure is poor, and the caulking effect is easily affected by the deviation.
Therefore, in view of the defects of the actual manufacturing and implementation of the scheme, the invention is modified and improved, and the invention is created by the assistance of professional knowledge and experience and after multi-party skillful and experimental, and the invention provides a positioning device for full-automatic riveting of a steel pipe tower, which is used for solving the problems.
Disclosure of Invention
The invention provides a positioning device for full-automatic riveting of a steel tube tower, which solves the problems in the prior art.
The technical scheme of the invention is realized as follows: a positioning device for full-automatic riveting of a steel pipe tower comprises: the automatic feeding and positioning mechanism extends into the processing seat to realize stable feeding, a pushing mechanism is arranged at one end of the processing seat in a matched mode, a sliding groove is formed in the processing seat in a corresponding mode, the pushing mechanism is in sliding fit with the sliding groove, a stamping mechanism is arranged above the processing seat, and the stamping mechanism moves downwards to realize riveting of steel pipe fittings.
As a preferred implementation mode of the positioning device for full-automatic riveting of the steel pipe tower, the processing seat is provided with a negative pressure hole, one end of the processing seat is provided with an air pipe connector, and the air pipe connector is communicated with the negative pressure hole.
By adopting the scheme, one end of the air pipe connector is connected with the negative pressure pump in a matched manner, after the steel pipe fitting is placed on the processing seat, the negative pressure hole can achieve the adsorption positioning of the steel pipe fitting, and the riveting effect is guaranteed.
As a steel pipe tower is positioner's preferred embodiment for full-automatic riveting, automatic feeding positioning mechanism includes the conveyer belt, conveyer belt both sides cooperation is provided with the support body, the conveyer belt both ends are provided with driving roller and driven voller respectively, driving roller one end and driving motor transmission cooperation, driving roller other end and driven voller transmission cooperation, the support body outside is provided with first connecting plate, the conveyer belt top is provided with two limiting plates, two limiting plates and first connecting plate fixed fit, there is the interval between two limiting plates, processing seat both sides are provided with right angle groove, the conveyer belt extends in the right angle groove to the processing seat.
By adopting the scheme, the riveting accessory is conveyed by the middle of the two limiting plates, and the bottom of the riveting accessory is contacted with the conveying belt so as to achieve conveying.
As a preferred implementation mode of the positioning device for full-automatic riveting of the steel tube tower, two end shafts of the driving roller penetrate through the frame body to extend outwards, one end shaft of the driving roller extends into the shaft seat, the other end shaft is in transmission fit with the driving motor, and two end shafts of the driven roller penetrate through the frame body to extend into the shaft seat.
As a preferred implementation mode of the positioning device for full-automatic riveting of the steel tube tower, a transmission gear is arranged on one end shaft of the transmission roller, a chain wheel is arranged on the other end shaft of the transmission roller, a toothed chain is matched on the chain wheel, a gear is arranged at the output end of the driving motor, the gear is meshed with the transmission gear, a chain wheel is arranged on one end shaft of the driven roller, and one end chain wheel of the transmission roller is matched with one end chain wheel of the driven roller through the toothed chain.
As a preferred implementation mode of the positioning device for full-automatic riveting of the steel pipe tower, a transverse notch and a longitudinal groove are arranged above the right-angle groove, the size of the transverse notch and the size of the longitudinal groove are the same as the distance between the two limiting plates, the transverse notch is communicated with the longitudinal groove, and the included angle is 90 degrees.
By adopting the scheme, one end of the conveying belt extends into the processing seat along the right-angle groove, the riveting accessory is stably conveyed into the transverse notch, and the pushing mechanism can push the riveting accessory in the transverse notch.
As a preferred implementation mode of the positioning device for full-automatic riveting of the steel pipe tower, the pushing mechanism comprises a first cylinder, the output end of the first cylinder is connected with a second connecting plate, one end of the second connecting plate is connected with a pushing arm, one side of the bottom of the processing seat is provided with a sliding groove, and the pushing arm corresponds to the sliding groove in position and is in sliding fit with the sliding groove.
In a preferred embodiment of the positioning device for full-automatic riveting of a steel pipe tower, the sliding groove corresponds to the longitudinal groove.
As a preferred embodiment of the positioning device for full-automatic riveting of the steel pipe tower, the end part of the pushing arm is arc-shaped so as to facilitate better pushing of the riveting accessory.
As a preferred implementation mode of the positioning device for full-automatic riveting of the steel pipe tower, the stamping mechanism comprises a support, a second air cylinder is arranged at the top of the support, a stamping head is arranged at the output end of the second air cylinder, the stamping head corresponds to the position of the longitudinal groove, a connecting column is arranged at the bottom of the support, and the support is fixedly matched with the workbench through the connecting column.
By adopting the scheme, the pressure generated by the downward pressing of the second cylinder reaches the deformation of the end part of the riveting accessory, and the riveting is realized in the process of being matched with the steel pipe fitting.
After the technical scheme is adopted, the invention has the beneficial effects that: 1, the automatic feeding positioning mechanisms on two sides of the processing seat move relatively, and the conveying of two riveting accessories can be achieved.
2. After the pipe fitting is placed on the processing seat, the negative pressure pump is used for forming negative pressure in the negative pressure hole, so that the adsorption positioning of the steel pipe tower fittings is achieved, and the riveting effect is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the whole structure of a positioning device for full-automatic riveting of a steel pipe tower;
fig. 2 is a schematic diagram of a part of the positioning device for full-automatic riveting of the steel pipe tower;
FIG. 3 is a side view of the structure of the invention in a mating relationship with a pushing mechanism;
FIG. 4 is a side view of the structure of the invention in a mating relationship with a pushing mechanism;
FIG. 5 is a side view of a tooling seat structure of the present invention;
FIG. 6 is a bottom view of the tooling seat structure of the present invention;
FIG. 7 is a side view of the structure of the invention in a mating relationship with an automatic loading positioning mechanism;
FIG. 8 is a cross-sectional view showing the structure of the processing seat and the automatic feeding and positioning mechanism according to the present invention;
FIG. 9 is a schematic diagram of an automatic loading positioning mechanism according to the present invention;
FIG. 10 is a schematic view of a stamping mechanism according to the present invention;
in the figure, a workbench and a 2-processing seat are shown; 21-a negative pressure hole; 22-an air pipe connector; 23-a transverse notch; 24-longitudinal grooves; 25-right angle grooves; 26-a sliding groove; 3-an automatic feeding positioning mechanism; 31-a conveyor belt; 32-a frame body; 33-driving roller; 34-driven roller; 35-a first connection plate; 36-limiting plates; 37-driving a motor; 4-a pushing mechanism; 41-a first cylinder; 42-a second connection plate; 43-push arm; 5-a stamping mechanism; 51-a bracket; 52-a second cylinder; 53-stamping head; 54-connection column.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 10, a positioning device for full-automatic riveting of a steel pipe tower comprises: the automatic feeding and positioning mechanism 3 is arranged on two sides of the machining seat 2 in a matched mode, stable feeding is achieved by the aid of the automatic feeding and positioning mechanism 3, the pushing mechanism 4 is arranged on one end of the machining seat 2 in a matched mode, the sliding groove 26 is formed in the machining seat 2 in a mode corresponding to the pushing mechanism 4, the pushing mechanism 4 is in sliding fit with the sliding groove 26 to achieve positioning of riveting accessories, the stamping mechanism 5 is arranged above the machining seat 2, and the steel pipe fitting is riveted through downward movement of the stamping mechanism 5.
As shown in fig. 5, a negative pressure hole 21 is provided on the processing seat 2, an air pipe connector 22 is provided at one end of the processing seat 2, and the air pipe connector 22 is communicated with the negative pressure hole 21.
Further, the negative pressure pump is connected with the cooperation of trachea connector 22 one end, and after the steel pipe fitting was laid on processing seat 2, the absorption location to steel pipe tower accessory can be reached to the negative pressure hole 21, guarantee riveted effect.
As shown in fig. 3-6, the pushing mechanism 4 comprises a first cylinder 41, the output end of the first cylinder 41 is connected with a second connecting plate 42, one end of the second connecting plate 42 is connected with a pushing arm 43, one side of the bottom of the processing seat 2 is provided with a sliding groove 26, and the pushing arm 43 corresponds to the sliding groove 26 in position and is in sliding fit.
The sliding grooves 26 correspond in position to the longitudinal grooves 24.
The end shape of the push arm 43 is matched with the riveting fitting.
Further, the first cylinder 41 pushes the pushing arm 43 to move, so that the riveting accessory enters the longitudinal groove 24, and positions the riveting accessory to stabilize the riveting accessory, and the pushing arm 43 blocks the longitudinal groove 24 to avoid the next riveting accessory entering to affect the operation safety.
As shown in fig. 5-9, the automatic feeding positioning mechanism 3 comprises a conveying belt 31, a frame body 32 is arranged on two sides of the conveying belt 31 in a matched mode, a driving roller 33 and a driven roller 34 are respectively arranged on two ends of the conveying belt 31, one end of the driving roller 33 is in transmission fit with a gear motor, the other end of the driving roller 33 is in transmission fit with the driven roller 34, a first connecting plate 35 is arranged on the outer side of the frame body 32, two limiting plates 36 are arranged above the conveying belt 31, the two limiting plates 36 are fixedly matched with the first connecting plate 35, a space exists between the two limiting plates 36, right-angle grooves 25 are formed in two sides of the processing seat 2, and the conveying belt 31 extends into the processing seat 2 along the right-angle grooves 25.
The two end shafts of the driving roller 33 extend outwards through the frame 32, one end shaft of the driving roller extends into the shaft seat, the other end shaft is in driving fit with the gear motor, and the two end shafts of the driven roller 34 extend into the shaft seat through the frame 32.
A driving gear is arranged on one end shaft of the driving roller 33, a sprocket is arranged on the other end shaft, a toothed chain is matched on the sprocket, a gear is arranged at the output end of the gear motor, the gear is meshed with the driving gear, a sprocket is arranged on one end shaft of the driven roller 34, and one end sprocket of the driving roller 33 is matched with one end sprocket of the driven roller 34 through the toothed chain.
The bottom of the processing seat 2 is provided with a right-angle groove 25, a transverse notch 23 and a longitudinal groove 24 are arranged above the right-angle groove 25, the size of the transverse notch 23 and the size of the longitudinal groove 24 are the same as the interval between the two limiting plates 36, and the transverse notch 23 is communicated with the longitudinal groove 24 and the included angle is 90 degrees.
Further, one end of the conveying belt 31 extends into the processing seat 2 along the right-angle groove 25 and is positioned below the transverse notch 23, and the conveying of the conveying belt 31 can realize that the riveting accessory enters the transverse notch 23.
As shown in fig. 10, the stamping mechanism 5 includes a bracket 51, a second cylinder 52 is disposed at the top of the bracket 51, a stamping head 53 is disposed at the output end of the second cylinder 52, the stamping head 53 corresponds to the longitudinal slot 24, a connecting column 54 is disposed at the bottom of the bracket 51, and the bracket 51 is fixedly matched with the workbench 1 through the connecting column 54.
Further, the pressure generated by the pressing of the second cylinder 52 reaches the deformation of the end part of the riveting accessory, and the riveting is realized in the process of matching with the steel pipe fitting.
When the steel pipe fitting riveting device is used, the steel pipe fitting is placed on the processing seat 2 by the manipulator, the steel pipe fitting is matched with the riveting fitting at the moment, then the negative pressure pump makes the negative pressure hole 21 form negative pressure by extracting gas, so that the steel pipe tower fitting is adsorbed and positioned, and finally the pressure generated by the downward pressing of the second air cylinder 52 reaches the riveting of the steel pipe fitting.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.