The bull riveter
Technical field
The utility model relates to a kind of riveter, especially a kind of bull riveter.
Background technology
The present structural member that is combined into by five metals sheet material parts, most blind rivet riveted joint modes that adopt are connected, and normal the use has the core rivet gun, a riveted joint operation of following closely a nail.For the box body of multiaspect composition or the workpiece of tower structure, work efficiency is very low.Labor strength is big, and quality is difficult to guarantee.
Summary of the invention
Problem to be solved in the utility model provide a kind of accurate positioning fast, can once rivet and finish the bull riveter that needs the riveted joint parts in the combination workpiece.
For addressing the above problem, the utility model adopts following technical scheme: a kind of bull riveter, comprise the blind rivet combined mechanism that is connected with hydraulic system and pneumatic system, described blind rivet combined mechanism is by the electrical system sequential control, and described blind rivet combined mechanism comprises the side station composite set at bottom surface station device and four sides, front, rear, left and right.
Blind rivet combined mechanism described in the utility model is the row's of being equipped with rivet bar materials device also.
Bottom surface described in the utility model station device comprises decides plate, moving plate, base plate, limited post, contour post, the rivet gun mouth, position sensor, guide pillar, catapult and bottom liquid compressing cylinder, describedly decide to be distributed with on the plate rivet gun mouth that quantity and workpiece need be riveted equal number and same position, moving plate simultaneously connects the calvus mechanism in the rivet gun mouth, one side is connected on the hydraulic cylinder piston rod of bottom, guide pillar and contour post are to deciding plate and the base plate relative position is fixed, moving sleeve-board is on guide pillar, deflection does not take place deciding between plate and base plate relative moving up and down, limited post is fixed on to be decided below the plate, catapult is located between moving plate and the base plate, and position sensor is located to be decided between plate and the moving plate.
Before side described in the utility model station composite set comprises, after, a left side, plate is decided on the right side, before, after, a left side, right moving plate, before, after, a left side, right base plate, guide pillar, 4 pairs of position sensors, 4 two bar cylinders, 4 groups of line slideways, 4 blind rivet oil cylinders and take off the material cylinder, decide plate and base plate and interfix by guide pillar and backing board, 2-3 root guide pillar passes moving plate can move forward and backward plate deciding between plate and base plate, and moving plate simultaneously connects the rivet gun mouth, one side is connected with blind rivet oil cylinder piston bar, the blind rivet cylinder block is fixed on the base plate plate, and backing board is connected with the two bar cylinders of homonymy, and position sensor is located to be decided between plate and the moving plate.
Row's rivet bar materials device described in the utility model comprises blind rivet rod guidance skirt, blind rivet bar collection box and the vortex pump that is linked in sequence.
The utility model compared with prior art, comprehensively pneumatic, hydraulic pressure, electronics, mechanical correlation technique, can disposablely finish five doubles riveted joint of bottom surface and four sides, front, rear, left and right, the single riveted joint amount of the box body that multiaspect is formed or the workpiece of tower structure can reach 27-54 rivet.
Description of drawings
Fig. 1-1 is the structural representation of the utility model bottom surface station device.
Fig. 1-2 is the vertical view of the utility model bottom surface station device.
Fig. 1-3 is riveted the right view of the workpiece of processing for the utility model.
Fig. 2-1 is the structural representation of the utility model side station composite set.
Fig. 2-2 is the vertical view of the utility model side station composite set.
Fig. 3-1 is the right side partial structurtes figure of the utility model side station composite set.
Fig. 3-2 is the right side partial front elevation view of the utility model side station composite set.
Fig. 4 is a hydraulic system principle figure of the present utility model.
The specific embodiment
The utility model will be further described below in conjunction with drawings and Examples.
As shown in Fig. 1-1,1-2,1-3,2-1,2-2,3-1,3-2, the utility model bull riveter comprises the blind rivet combined mechanism that is connected with hydraulic system and pneumatic system, described blind rivet combined mechanism is by the electrical system sequential control, and described blind rivet combined mechanism comprises the side station composite set at bottom surface station device and four sides, front, rear, left and right.Described blind rivet combined mechanism is the row's of being equipped with rivet bar materials device also.Wherein, hydraulic system provides the motive force of blind rivet riveted joint; Pneumatic system is finished location and the blind rivet riveted joint auxiliary preparation of equipment to workpiece riveted joint position; Electrical system is finished the sequential control overall process of mechanical blind rivet riveted joint; The blind rivet combined mechanism is made up of bottom surface station device and side station composite set two parts as the main body of equipment.
In the station device of bottom surface, mainly contain and decide plate 21, moving plate 22, base plate 23, limited post 28, the rivet gun assembly 14 that has rivet gun mouth 27, upper position sensor 3, upper/lower positions sensor 4, guide pillar 24, catapult 30, bottom liquid compressing cylinder more than 25 parts are formed.Decide to be distributed with on the plate 21 quantity and workpiece 5 needs the rivet gun mouth 27 of riveted joint with the co-located of quantity.Upper position sensor 3 and upper/lower positions sensor 4 are located in pairs to be decided between plate 21 and the moving plate 22.Moving plate 22 one sides connect the calvus mechanism in the rivet gun mouth 27, and one side is connected on the piston rod of bottom liquid compressing cylinder 25.29 pairs on guide pillar 24 and contour post are decided plate 21 and are fixed with base plate 23 relative positions.Moving plate 22 is enclosed within on the guide pillar 24, deflection does not take place deciding 23 relative moving up and down of plate 21 and base plate.The distance that is fixed on the limited posts of deciding below the plate 21 28 and is limit keep plate 22 and decide 21 of plates, thereby the open size of jaw of control rivet gun mouth 27 clamping rivet pull bars, so that effectively clamping with unclamp blind rivet, catapult 30 plays auxiliary moving plates 22 with suitable power return 23 of moving plate 22 and base plates, reduces the move up and down effect of impulsive force of moving plate 22 simultaneously.
In the side station composite set that carries out the side surface of workpiece riveted joint, mainly contain front, rear, left and right and decide plate 21, plate 22 is moved in front, rear, left and right, front, rear, left and right base plate 23,2, four two bar cylinders 12 of 24, four left position sensors 1 of guide pillar and right position sensor, four groups of line slideways 18, four blind rivet oil cylinders 19 take off the material cylinder, blind rivet rod guidance skirt 15, vortex pump 17, blind rivet bar collection box 16 and frame more than 11 parts are formed.Left side position sensor 1 and right position sensor 2 are located in pairs to be decided between plate 21 and the moving plate 22.Be the example explanation course of work with right flank station device below.It is forward and backward, the left surface course of work is identical with right flank station device.
In the station device of right side, the right side is decided plate 21 and is interfixed by guide pillar 24 and right side backing board 13 with right base plate 23.2-3 root guide pillar passes right moving plate 22 can move forward and backward right moving plate 22 deciding 23 of plate 21 and right base plates.Right moving plate 22 one sides connect rivet gun mouth 27, and one side is connected with the piston rod of blind rivet oil cylinder 19.Blind rivet oil cylinder 19 cylinder bodies are fixed on the right base plate 23, and the two bar cylinders 12 in right side backing board 13 and right side are connected, and can are fixed in to do on the rail plate on the frame 11 by two bar cylinders 12 drives and move forward and backward.Like this, the two bar cylinders 12 in right side can drive the right side on it decide plate 21 and right moving plate 22 and blind rivet base plate 23 and blind rivet oil cylinder 19 integral body and to move forward and backward, and right side blind rivet oil cylinder 19 drives the right plate 22 that moves and decides plate 21 and 23 motions of right base plate on the right side.
When right side station device was worked, workpiece 5 was placed on the center of left, right, front and rear station device.The rivet gun mouth of riveting position equal number and same position with workpiece is decided to be furnished with on the plate in front, rear, left and right, after it loads onto blind rivet, activate play button, deciding plate reach approaches workpiece blind rivet is passed in the hole of pre-riveted joint position on the workpiece, and reach certain pressure, guarantee the reliable contact workpiece of blind rivet, left position sensor 1 sent signal activation blind rivet oil cylinder and retreated this moment.The right moving plate of drive retreats, and the rivet gun mouth that right moving strip is moved on it is decided to move behind the plate relatively.When moving on to the position of right position sensor 2 behind the moving plate in the right side, the blind rivet riveted is finished, and right position sensor 2 sends reset signal.When being advanced to upper position sensor 3 places, right moving plate promotes that jaw unclamps the blind rivet bar in the rivet gun mouth.Arranging the pull of vacuum that produces in 17 pairs of rivet bar collecting boxs of vortex pump in the rivet bar device this moment makes the blind rivet bar be inhaled in the blind rivet bar collection box 16 along blind rivet rod guidance skirt by blind rivet rod guidance skirt.Constantly the rivet gun mouth is put blind rivet mouth place simultaneously and produce pull of vacuum, the convenient blind rivet of placing next pre-riveted.Position sensor sends each parts mechanism of signalling arrangement and is returned to initial position and treats the processing of next workpiece.According to the workpiece needs, rivet what blind rivets in advance, promptly decide the blind rivet rod guidance skirt how many Board position settings is overlapped the rivet gun mouth and be attached thereto corresponding.
During the utility model work, at first workpiece is implemented bottom surface blind rivet riveted joint.Workpiece is placed in the deciding on the plate of blind rivet is housed, and activates blind rivet riveted joint electric switch, and the bottom liquid compressing cylinder drives moving plate, and the moving rivet gun mouth that is fixed thereon of moving strip produces pulling force downwards to the blind rivet bar, can once finish 27 the blind rivets riveted joints operations of workpiece bottom.Jaw in the riveting gun mouth that the moving strip of limited post control is moved opens size, and when the blind rivet pull bar arrived bottom dead centre, the upper/lower positions sensor sensing provided the return signal to moving plate relevant position.Oil cylinder and catapult drive moving plate and are returned to the initial position of leaning on control by spacing, and the rivet gun mouth resets and unclamps the blind rivet pull bar and wait for next workpiece to be assembled, and the blind rivet bar is fallen in the blind rivet bar collection box by rivet gun mouth place automatically through row's blind rivet rod guidance skirt.
Secondly, the workpiece of the good bottom surface of staking is carried out four side blind rivets riveted joint operations.Workpiece is put on the location-plate, activate play button, front, rear, left and right blind rivet combined mechanism, reach approaches and reaches workpiece prestretching riveting working position, and after left position sensor was sensed it and is advanced to the assigned work position, front, rear, left and right blind rivet oil cylinder moved after driving the moving plate in front, rear, left and right simultaneously, the rivet gun mouth that the moving strip in front, rear, left and right is moved on it carries out the work of blind rivet riveted, after riveted joint was finished, position sensor thereafter sent reset signal, and moving plate reach resets.Front, rear, left and right blind rivet combining structure is got back to the home position automatically, and the riveting gun mouth resets and unclamps the blind rivet pull bar, takes off the material cylinder top and rises workpiece disengaging location-plate, and the blind rivet bar is inhaled in the blind rivet bar collecting box by riveting gun mouth place automatically through row's blind rivet rod guidance skirt.Finish whole work-piece riveting work process thus.
As shown in Figure 4, the utility model hydraulic system comprises bottom surface hydraulic system A and side hydraulic system B two parts, is connected respectively with by motor-driven hydraulic pump 26.
The utility model and the rivet gun riveted joint blind rivet workpiece working method phase that usually adopts at present Ratio, Multi-head riveter possess five doubles, and it is reliable that workpiece is connected accurate positioning, and efficient is big The width of cloth improves, and gets rid of service working time, improves tens times in work efficiency, and the blind rivet number is more many, carries The work efficiency of height is more many, and secure context is recovered in the collection box because the blind rivet bar is closed, and has then avoided The stressed phenomenon of hurting sb.'s feelings of spattering of blind rivet bar produced during manually rivet gun used, and was particularly useful for multiaspect and formed Box body or the riveted joint processing of the workpiece of tower structure.