Shaft part clamping device for precision electroplating machine
Technical Field
The utility model relates to the technical field of electroplating equipment, in particular to a shaft part clamping device for a precise electroplating machine.
Background
The electroplating machine is a metal processing equipment for plating a film on the surface by means of electrolysis, and its principle is that an electrolyte solution containing pretreated metal ions is placed in an electrolytic tank, then the metal ions are reduced into metal ions by means of electric current, and a layer of metal plating layer is formed on the surface of base material so as to implement the goal of plating layer processing.
The shaft parts are required to be clamped and fixed at the shaft collar in the electroplating process, so that the shaft parts are immersed in electroplating liquid conveniently, and the clamping positions are shielded by the clamp, so that the shaft parts cannot be electroplated, and the overall electroplating quality of the shaft parts is affected.
Disclosure of utility model
The utility model discloses a shaft part clamping device for a precise electroplating machine, which aims to solve the technical problem that the whole electroplating quality of a shaft part is affected because a clamping part is shielded by a clamp and cannot be electroplated.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a precision plating machine axle class spare clamping device, includes the mount pad, the outside fixedly connected with three circumference equidistance of mount pad diffuses the support, and all offered the spout on the three support that diffuses, the equal swing joint in inside of spout has the seat of living, three the equal fixedly connected with curved frame of downside of seat of living, and the equal fixedly connected with retainer of lower extreme of curved frame, the round hole has been seted up on the retainer, and the inside swing joint of round hole has the pivot, and the outside fixedly connected with cover wheel of pivot all is provided with electrically conductive touch layer on the cover wheel.
Through being provided with the mount pad, diffuse the support, the seat of living, curved frame, the seat of fixing a position, the swivel, cover wheel and electrically conductive touch the layer, the device is installed in the inside of accurate electroplating machine, be used for the centre gripping axle class electroplate part to electroplate the specific anchor clamps, adopt the mode of living position rotation centre gripping to carry out the centre gripping fixedly to axle class electroplate part, avoid centre gripping fixed position to cause the electroplate part outer wall to appear sheltering from and lead to unable electroplated condition, improve the whole electroplating effect of axle class electroplate part, simultaneously this device can come from going to adjust clamping radius according to the annular axle specification of different axle class electroplate parts, thereby the centre gripping of different specification axle class electroplate parts of being convenient for is fixed, the accommodation of improvement device.
In a preferred scheme, annular grooves are formed in the three rotating shafts, and conductive rings are fixedly connected to the inner parts of the annular grooves.
Through being provided with the conducting ring, the whole insulation of cover wheel, the conducting ring can communicate the conductive contact layer for the conductive contact layer can be circular telegram.
In a preferred scheme, the top tables are fixedly connected to the upper sides of the movable seats, the hydraulic cylinders are fixedly connected to the ends, far away from the installation seats, of the three diffusing supports, the telescopic ends of the hydraulic cylinders face the installation seat, and the telescopic ends of the hydraulic cylinders are fixedly connected with the top tables.
Through being provided with the pneumatic cylinder, the pneumatic cylinder provides the driving force that the movable seat moved to reach the purpose of adjusting the centre gripping scope.
In a preferred scheme, power transmission seats are arranged below the three curved frames, upright rods are fixedly connected to the power transmission seats, upper ends of the upright rods are fixedly connected with each other, one side, close to the rotating shaft, of the power transmission seat is fixedly connected with an electric brush, the electric brush is in contact with the outer wall of the conducting ring, a groove is formed in the movable seat, a plug is fixedly connected to the inside of the groove, the lower end of the plug is fixedly connected with a power transmission wire, and the other end of the power transmission wire is fixedly connected with the power transmission seat.
Through being provided with brush and plug, the external circuit is connected to the plug, and the brush then guarantees the pivoted in-process of swivel, and the electric current can be stable the transmission to the conducting ring, and the unstable condition of electric current appears in the setting of three brush and plug can effectually be avoided.
In a preferred scheme, three circular holes with equal circumference are formed in the mounting seat, three synchronous motors with equal circumference are fixedly connected to the mounting seat, the output ends of the three synchronous motors are connected with rotating shafts through couplings, and the other ends of the rotating shafts respectively penetrate through the circular holes in the mounting seat and are fixedly connected with the rotating shafts on the lower sides.
By being provided with a synchronous motor, the synchronous motor provides the driving force for the rotation of the rotating shaft.
In a preferred embodiment, an attachment screw is fixedly connected to the upper side of the mounting base.
By providing the attachment bolts, the device is installed inside the precision plating machine by the attachment bolts,
Therefore, the heavy truck circuit leakage detection device provided by the utility model has the advantages that the situation that the outer wall of the electroplated part is shielded and cannot be electroplated due to the fixed clamping position is avoided, and the overall electroplating effect of the shaft electroplated part is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a shaft clamping device for a precision electroplating machine according to the present utility model.
Fig. 2 is a schematic diagram of a mounting seat of a shaft clamping device for a precision electroplating machine according to the present utility model.
Fig. 3 is a schematic view of a diffusing bracket of a shaft clamping device for a precision electroplating machine.
Fig. 4 is a schematic view of a retaining seat of a shaft clamping device for a precision electroplating machine according to the present utility model.
In the drawing, 1, an installation seat, 2, a diffusing bracket, 3, a movable seat, 4, a curved frame, 5, a fixing seat, 6, a rotating shaft, 7, a sleeve wheel, 8, a conductive contact layer, 9, a conductive ring, 10, a top table, 11, a hydraulic cylinder, 12, a power transmission seat, 13, an electric brush, 14, a vertical rod, 15, a plug, 16, a power transmission wire, 17, a synchronous motor, 18, a rotating shaft, 19 and an attachment bolt.
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.
The shaft part clamping device for the precise electroplating machine is mainly applied to the scene that the clamping part is shielded by the clamp and cannot be electroplated, so that the overall electroplating quality of the shaft part is affected.
Referring to fig. 1-4, a shaft clamping device for a precision electroplating machine comprises a mounting seat 1, wherein three circumferentially equidistant diffusing supports 2 are connected to the outer side of the mounting seat 1 through bolts, sliding grooves are formed in the three diffusing supports 2, movable seats 3 are slidably connected to the inner portions of the sliding grooves, curved frames 4 are connected to the lower sides of the three movable seats 3 through bolts, fixing seats 5 are connected to the lower ends of the curved frames 4 through bolts, round holes are formed in the fixing seats 5, a rotating shaft 6 is connected to the inner portions of the round holes through bearings in a rotating mode, sleeve wheels 7 are connected to the outer portions of the rotating shaft 6 through bolts, and conductive contact layers 8 are arranged on the sleeve wheels 7.
In a preferred embodiment, annular grooves are formed in three rotating shafts 6, conducting rings 9 are connected to the inner parts of the annular grooves through bolts, top tables 10 are connected to the upper sides of three movable seats 3 through bolts, hydraulic cylinders 11 are connected to one ends, far away from the installation seats 1, of the three diffusing supports 2 through bolts, telescopic ends of the hydraulic cylinders 11 face to the installation seats 1, the telescopic ends of the hydraulic cylinders 11 are connected with the top tables 10 through bolts, power transmission seats 12 are arranged below the three curved frames 4, vertical rods 14 are connected to the power transmission seats 12 through bolts, upper ends of the vertical rods 14 are connected with the curved frames 4 through bolts, electric brushes 13 are connected to one sides, close to the rotating shafts 6, of the power transmission seats 12, contact with the outer walls of the conducting rings 9 through bolts, grooves are formed in the movable seats 3, plugs 15 are connected to the inner parts of the grooves through bolts, power transmission wires 16 are connected to the lower ends of the plugs 15 through bolts, and the other ends of the power transmission wires 16 are connected with the power transmission seats 12 through bolts.
In a preferred embodiment, three circular holes with equal circumference are formed in the mounting seat 1, three synchronous motors 17 with equal circumference are connected to the mounting seat 1 through bolts, output ends of the three synchronous motors 17 are connected with rotating shafts 18 through couplings, the other ends of the rotating shafts 18 respectively penetrate through the circular holes in the mounting seat 1 and are connected with the rotating shafts 6 on the lower side through bolts, and the upper side of the mounting seat 1 is connected with attachment bolts 19 through bolts.
The device is a specific clamp which is arranged in the precise electroplating machine and used for clamping the shaft electroplating piece for electroplating;
When the movable seat 3 is used, the position of the movable seat 3 is adjusted according to the collar specification of the shaft type electroplated part, specifically, three hydraulic cylinders 11 are synchronously started to stretch to push the movable seat 3 to move on the diffusing bracket 2, the curved bracket 4 moves along with the movable bracket, and three rotating shafts 6 are mutually close or far away until three sleeve wheels 7 clamp and fix the shaft type electroplated part from the outside;
In the electroplating link, the device clamping shaft type electroplating piece is immersed in the electroplating liquid, the three synchronous motors 17 are started to drive the three rotating shafts 18 to synchronously rotate, the three sleeve wheels 7 synchronously rotate to drive the shaft type electroplating piece to rotate, the clamping positions in the rotating process are in a state of changing time, the clamping positions of the shaft type electroplating piece are convenient to electroplate, and meanwhile, the rotating shaft type electroplating piece can accelerate separation of external bubbles, so that the electroplating efficiency is improved.
The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. The substitutions may be partial structures, devices, or method steps, or may be a complete solution. The technical proposal and the utility model concept are equivalent to or changed in accordance with the utility model, and the utility model is covered in the protection scope of the utility model.