Disclosure of utility model
The utility model aims to provide a high-stability copper aluminum bar punching structure, which aims to solve the problems that the prior punching device generally lacks a structure for effectively fixing copper aluminum bars with different length specifications when the copper aluminum bar punching operation is carried out in the background technology, and in actual operation, both short copper aluminum bar segments and longer profiles can only rely on a single and stiff clamping mode, so that workpieces are easy to slide and deviate in the punching process, the accuracy of hole positions and the punching quality are seriously influenced, and the labor intensity and the safety risk of operators are greatly increased.
The high-stability copper aluminum bar punching structure comprises a base, wherein a portal frame is fixedly arranged at the top of the base, moving plates are arranged at positions close to two sides in the base, a gear is arranged at the center of the base, racks are connected to the upper end and the lower end of the gear in a meshed mode, a speed reducing motor is fixedly arranged at the center of the rear surface of the base, vertical plates are arranged at positions close to two sides of the upper end of the base, grooves are formed at positions close to the bottoms of the front surfaces of the two vertical plates, a processing table is fixedly arranged at positions close to the bottoms of the portal frame, a linear guide rail is fixedly arranged at the inner top of the portal frame, a linear motor is movably arranged at the center of the bottom of the linear guide rail, a fixing frame is fixedly arranged at the bottom of the linear motor, a lifting frame is arranged at the outer portion of the fixing frame, and a drilling machine is fixedly arranged at the bottom of the lifting frame.
Compared with the prior art, the utility model has the beneficial effects that:
this high stable copper aluminium bar structure of punching uses through the cooperation of movable plate, the gear, the rack, gear motor and riser, gear motor drive gear is rotatory, gear and two upper and lower racks meshing, drive two movable plates and synchronous and reverse removal, and then drive two risers and move relatively or in opposite directions in the synchronous level of processing bench, the copper aluminium bar that makes the positioning mechanism on two risers can adapt to different length is fixed, this kind of design has not only guaranteed accuracy and stability when punching to the copper aluminium bar, still makes this structure, need not loaded down with trivial details manual regulation, has improved flexibility and the efficiency of processing greatly, has satisfied the demand in market.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged partial schematic view of the FIG. 1A;
FIG. 3 is a rear elevational view of the structure of the present utility model;
FIG. 4 is a perspective view of the structure of the riser of the present utility model;
fig. 5 is a structural perspective view of the lifter plate of the present utility model.
In the figure, 1, a base; 2, a portal frame, 3, a moving plate, 4, a gear, 5, a rack, 6, a gear motor, 7, a transverse slot, 8, a vertical plate, 9, a groove, 10, a processing table, 11, a guide rod, 12, a first guide slot, 13, a first guide block, 14, a connecting piece, 15, a lifting plate, 16, a first electric cylinder, 17, a rectangular slot, 18, a second guide slot, 19, a second guide block, 20, a pressing plate, 21, a drilling machine, 22, a linear motor, 23, a fixing frame, 24, a lifting frame, 25, a third guide slot, 26, a third guide block, 27 and a second electric cylinder.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a technical scheme that the high-stability copper aluminum bar punching structure comprises a base 1, wherein a portal frame 2 is fixedly arranged at the top of the base 1, a movable plate 3 is arranged at the position close to two sides in the base 1, a gear 4 is arranged at the center in the base 1, racks 5 are engaged and connected at the upper end and the lower end of the gear 4, a gear motor 6 is fixedly arranged at the center of the rear surface of the base 1, vertical plates 8 are arranged at the positions close to two sides at the upper end of the base 1, grooves 9 are formed at the positions close to the bottoms of the front surfaces of the two vertical plates 8, a processing table 10 is fixedly arranged at the positions close to the bottom in the portal frame 2, a linear guide rail is fixedly arranged at the inner top of the portal frame 2, a linear motor 22 is movably arranged at the center of the bottom of the linear guide rail, a fixing frame 23 is fixedly arranged at the bottom of the linear motor 22, a lifting frame 24 is arranged at the outer part of the fixing frame 23, and a drilling machine 21 is fixedly arranged at the bottom of the lifting frame 24.
One ends of the two racks 5 which are opposite to each other are fixedly connected with one sides of the two moving plates 3, which are opposite to each other, respectively correspond to one ends of the two racks 5, and penetrating grooves are formed in the two sides of the two moving plates 3, so that the racks 5 can penetrate through the penetrating grooves when the two racks 5 move synchronously and relatively, and normal movement of the racks 5 is not hindered.
The gear motor 6 is fixedly connected with a driving shaft through the output end of the rear surface of the gear motor 6, the rear end of the driving shaft penetrates through the base 1 and is fixedly connected with the center of the front surface of the gear 4, and the gear motor 6 is connected with the gear 4 through the driving shaft to provide a stable power source for the gear 4, so that the gear 4 can rotate at a preset speed and in a preset direction.
The rear end of processing platform 10 runs through respectively to the inside of two recesses 9, makes riser 8 can carry out horizontal migration along processing platform 10, and horizontal groove 7 has been seted up at the top of base 1, and the equal fixedly connected with connecting piece 14 in the center at two movable plate 3 tops, the upper end of two connecting pieces 14 all runs through to the outside of horizontal groove 7 and respectively with the center fixed connection of two riser 8 bottoms, thereby movable plate 3 moves in horizontal groove 7 inside and drives the riser 8 synchronous motion at top through connecting piece 14.
The guide rod 11 is arranged at the position close to the top in the base 1, two ends of the guide rod 11 penetrate through the outer parts of the two movable plates 3 respectively and are fixedly connected with the inner wall of the base 1, the bottoms of the two movable plates 3 are fixedly connected with the first guide blocks 13, the positions close to the two sides of the bottom in the base 1 are provided with the first guide grooves 12, the lower ends of the two first guide blocks 13 are slidably connected with the inner walls of the two first guide grooves 12 respectively, and the movable plates 3 play a stable role in horizontal movement.
The processing bench 10 upper end lean on both sides position and all be provided with lifter plate 15, the rectangular channel 17 has all been seted up to the top of two lifter plates 15 near central position, the top of two riser plates 8 runs through respectively to the outside of two rectangular channels 17, the opposite one side of two lifter plates 15 bottom all fixed mounting has clamp plate 20, the center of rectangular channel 17 inner wall both sides all fixedly connected with second guide block 19, the second guide slot 18 has all been seted up near the top position of riser plates 8 both sides, the opposite one side of two second guide blocks 19 respectively with the inner wall sliding connection of two second guide slots 18, the equal fixedly connected with connecting plate in top of two riser plates 8 opposite sides, the equal fixedly connected with first cylinder 16 in bottom of two connecting plates, the output fixedly connected with first piston rod of first cylinder 16 through its bottom, the bottom of first piston rod and one side fixed connection at lifter plate 15 top, promote lifter plate 15 through first cylinder 16 and drive clamp plate 20 and move downwards or upwards, thereby steadily accomplish the centre gripping or the release to the copper aluminum bar, simultaneously, lifter plate 15 moves in the second guide block 19 when guaranteeing the inside the sliding of second guide slot 18.
The upper end fixed mounting of mount 23 has second jar 27, second jar 27 is through the output fixedly connected with second piston rod of its bottom, the lower extreme of second piston rod runs through to the outside of mount 23 and with the center fixed connection at crane 24 top, the third guide block 26 of the equal fixedly connected with in the top of crane 24 both sides, the third guide slot 25 has all been seted up at the top of mount 23 outer wall both sides, the relative one side of two third guide blocks 26 respectively with the inner wall sliding connection of two third guide slots 25, promote crane 24 through control second jar 27 and drive drilling machine 21 and go up and down to remove, punch the operation to the copper aluminium bar after fixing, simultaneously, crane 24 slides in third guide slot 25 through third guide block 26, stability when having guaranteed crane 24 and having improved the accuracy of punching.
During operation, firstly, a copper aluminum bar is placed on a processing table 10, then a gear 4 is driven to rotate by controlling a driving shaft of a gear motor 6, the rotation of the gear 4 simultaneously drives two racks 5 to move relatively or reversely, the racks 5 are fixedly connected with a moving plate 3, the moving of the racks 5 drives the moving plate 3 to move stably along the horizontal direction under the guiding action of a guide rod 11, a first guide groove 12 and a first guide block 13, the moving of the moving plate 3 further drives a vertical plate 8 to move along the horizontal direction in a transverse groove 7 through a connecting piece 14 until a pressing plate 20 on the two moving plates 3 is adjusted to a position consistent with the length of the copper aluminum bar to be punched, and then a first electric cylinder 16 is started simultaneously, and a lifting plate 15 is pushed to move downwards through a first piston rod. The lifting plate 15 slides in the second guide groove 18 in the moving process, the moving stability of the lifting plate 15 is guaranteed, the downward movement of the lifting plate 15 drives the pressing plate 20 to press the top of the copper-aluminum bar, the copper-aluminum bar is fixed, then the second electric cylinder 27 is started, the lifting frame 24 is pushed to move downwards through the second piston rod, the lifting frame 24 slides in the third guide groove 25 in the moving process, the moving stability of the lifting frame 24 is guaranteed, the downward movement of the lifting frame 24 drives the drilling machine 21 to approach and contact the copper-aluminum bar, then the drilling machine 21 is started to perform the punching operation, the position of the drilling machine 21 is controlled by controlling the linear motor 22 to move on the linear guide rail in the punching process, after the punching is completed, the lifting frame 24 is reversely driven to move upwards by the second electric cylinder 27, the drilling machine 21 is far away from the copper-aluminum bar, then the lifting plate 20 is reversely driven to move upwards by the first electric cylinder 16, the copper-aluminum bar is released by the pressing plate 20, finally, the position of the copper-aluminum bar can be adjusted by the speed reducing motor 6 to perform the next punching operation, or the copper-aluminum bar to be punched is taken out and a new copper-aluminum bar is punched.
In summary, the high-stability copper aluminum bar punching structure is characterized in that through the cooperation of the movable plate 3, the gear 4, the racks 5, the gear motor 6 and the vertical plates 8, the gear motor 6 drives the gear 4 to rotate, the gear 4 is meshed with the upper rack 5 and the lower rack 5, the two movable plates 3 are driven to synchronously and reversely move, and further the two vertical plates 8 are driven to synchronously and horizontally move relatively or reversely on the processing table 10, so that the positioning mechanisms on the two vertical plates 8 can adapt to fixing copper aluminum bars with different lengths.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.