Background
The surface of the existing electrical control box is provided with buttons for realizing real-time control, and the surface mounting buttons of the box body are required to punch holes on the surface of the box body after the box body is machined and formed, so that the buttons are convenient to mount, most of the existing hole opening measures on the surface of the box body adopt a punching mode, and therefore the punching machine can be used for realizing the operation.
In the process of punching holes on the surface of a box body by using a punching machine, because a punching column uses hydraulic drive, the box body is penetrated through by strong pressure, thereby punching holes are formed, and in the punching process, because of the interaction between the punching column and the metal of the box body, the phenomenon of adhesion between the metal of the punching part and the original box body or burr is easily generated, in the subsequent button installation process, a worker is required to polish nearby the punching position, the adhesion and the burr of a metal sheet are reduced, therefore, the adhesion and the burr of the metal sheet can influence the installation of the subsequent button, the labor intensity of the worker is increased, and the installation efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a button is casing punching device for control box production to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a shell punching device for producing a button operation box comprises a base, a positioning seat, a first stroke block, a second stroke block, an embedded groove, a first connecting block, a second connecting block and a screw hole, wherein the positioning seat is welded on the upper surface of the base, a supporting frame is welded on one side of the upper surface of the base, a hydraulic cylinder is embedded and installed on the upper surface of the supporting frame, a hydraulic rod is arranged at the lower end of the hydraulic cylinder, the second stroke block is connected to the lower end of the hydraulic rod, the first stroke block is arranged below the second stroke block, a servo motor is installed on the upper surface of the first stroke block, a transmission shaft penetrating through the first stroke block is arranged on the lower surface of the servo motor, the first connecting block is welded at the lower end of the transmission shaft, the second connecting block is arranged below the first connecting block, the screw hole is formed in the lower surface of the first connecting block, and a punching column is welded on the lower surface of the second connecting block, the outer wall of the upper end of the punching column is provided with a grinding tooth, and the lower surface of the first stroke block is provided with an embedded groove.
Preferably, the magnetic sheet is embedded in the upper surface of the positioning seat.
Preferably, the lower end of the positioning seat is provided with a discharge hole penetrating through the base.
Preferably, support columns distributed in a rectangular array are welded between the upper surface of the first stroke block and the lower surface of the second stroke block.
Preferably, the first connecting block and the second connecting block are both located inside the fitting groove.
Preferably, a stud meshed with the threaded hole is welded on the upper surface of the second connecting block.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a it is rotatory to set up servo motor and drive the post of punching a hole, after the post of punching a hole to the box punching press, the post of punching a hole runs through the box, make the tooth of polishing of the post upper end of punching a hole and the inner wall contact of punching a hole, at the rotatory in-process of post of punching a hole, the tooth of polishing can be polished the inner wall of punching a hole, get rid of sheetmetal and former box adhesion department and burr, effectively reduce the adhesion and the burr of sheetmetal, thereby do benefit to subsequent button installation more, staff's intensity of labour has been reduced and the efficiency that the staff installed the button has been improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a button is casing punching device for control box production, the on-line screen storage device comprises a base 1, positioning seat 2, first stroke piece 4, second stroke piece 6, gomphosis groove 13, first connecting block 15, second connecting block 16 and screw 17, 1 upper surface welding of base has positioning seat 2, 2 upper surface embeddings of positioning seat install magnetic sheet 19, relief hole 11 that runs through base 1 is seted up to 2 lower extremes of positioning seat, the staff can place the box of waiting to punch a hole with 2 surfaces of positioning seat, 19 accessible magnetic force of magnetic sheet on 2 surfaces of positioning seat adsorb the box on 2 surfaces of positioning seat, so that improve the stability of punching a hole, reduce the handheld time of staff and improve the security, the operation of being convenient for more, punch a hole the sheetmetal and the piece accessible relief hole 11 that drop discharge, be convenient for concentrate and collect.
A supporting frame 3 is welded on one side of the upper surface of a base 1, a hydraulic cylinder 7 is embedded and installed on the upper surface of the supporting frame 3, a hydraulic rod 8 is arranged at the lower end of the hydraulic cylinder 7, a second stroke block 6 is connected to the lower end of the hydraulic rod 8, a first stroke block 4 is arranged below the second stroke block 6, supporting columns 9 distributed in a rectangular array are welded between the upper surface of the first stroke block 4 and the lower surface of the second stroke block 6, a servo motor 5 is arranged on the upper surface of the first stroke block 4, a transmission shaft 12 penetrating through the first stroke block 4 is arranged on the lower surface of the servo motor 5, a first connecting block 15 is welded at the lower end of the transmission shaft 12, a second connecting block 16 is arranged below the first connecting block 15, a screw hole 17 is formed in the lower surface of the first connecting block 15, a punching column 10 is welded on the lower surface of the second connecting block 16, grinding teeth 14 are formed in the outer wall of the upper end of the punching column 10, a box body to be punched can be placed on the surface of a positioning seat 2 by a worker, magnetic sheet 19 accessible magnetic force on 2 surperficial positioning seats adsorbs the box on 2 surfaces of positioning seats to in the stability of improving punching a hole, reduce the handheld time of staff and improve the security, be convenient for more the operation.
Gomphosis groove 13 has been seted up to first stroke piece 4 lower surface, first connecting block 15 all is located gomphosis groove 13 with second connecting block 16 inside, second connecting block 16 upper surface welding has the double-screw bolt 18 with screw 17 engaged with, rotate through screw 17 and double-screw bolt 18 between first connecting block 15 and the second connecting block 16 and be connected, the post 10 that punches a hole of different specifications of the replacement of can being convenient for, and first connecting block 15 and second connecting block 16 embedding are in gomphosis groove 13, in the punching press process, gomphosis groove 13 can be spacing first connecting block 15 and second connecting block 16, the reaction force that reduces to punch a hole in-process and leads to transmission shaft 12 to rise and damage servo motor 5.
The working principle is as follows: the box body to be punched can be placed on the surface of the positioning seat 2 by a worker, and the magnetic sheet 19 on the surface of the positioning seat 2 can adsorb the box body on the surface of the positioning seat 2 through magnetic force, so that the stability of punching is improved, the time for holding the box body by the worker is shortened, the safety is improved, and the operation is more convenient;
pneumatic cylinder 7 stretches out hydraulic stem 8, drive first stroke piece 4 and the synchronous decline of second stroke piece 6, make punching post 10 run through the box, form on the box surface and punch a hole, and servo motor 5 drives punching post 10 rotatory, the inner wall of will punching a hole through the tooth 14 of polishing of punching the post 10 upper end of punching a hole, the sheetmetal and the burr of the lower surface adhesion that will punch a hole are got rid of, make to punch a hole more mellow and more, do benefit to subsequent button installation more, effectively reduce the subsequent working strength who gets rid of adhesion sheetmetal and burr of staff.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.