The plating tank cathode moving device
Technical field
The present invention relates to a kind of plating tank, is to make electroplating parts carry out the cathode moving device of horizontal reciprocating movement on the plating tank specifically.
Background technology
At present, in electroplating industry, plating tank is to use the most a kind of electroplating device, and it can implement electroplating activity to the electroplated workpiece that hangs on wherein by the electroplate liquid in the groove.Traditional plating tank all is that opening part arranges the copper bar in the top, then will with the workpiece suspension of electroplating on the copper bar workpiece will be sunken in the electroplate liquid, the Main Function that hangs workpiece be to prevent from contacting between workpiece and plating tank cell body, avoid electroplating not exclusively, thereby improve electroplating quality.Yet when the workpiece of electroplated is sunken to when electroplating in the electroplate liquid, workpiece surface can produce a large amount of bubbles, if can not remove timely bubble, can cause the workpiece surface of having electroplated have bubble residual, electroplate inhomogeneous, thereby affect electroplating quality.
Summary of the invention
The problem to be solved in the present invention provides a kind of plating tank cathode moving device, adopts this device, can in time remove the bubble on electroplating parts surface, and workpiece surface is electroplated evenly, improves electroplating quality.
For addressing the above problem, take following scheme:
Plating tank of the present invention comprises cell body with cathode moving device, and there is the copper bar at cell body upper end open place.Be characterized in that all there is pulley both sides, described cell body upper end open place, the groove of annular is all arranged on the pulley, described copper bar is put in the groove of two pulleys.Described cell body upper end one side has bearing, and motor is arranged on the bearing, is fixed with driving wheel on the output terminal of motor.One end of described copper bar is fixed with Connection Block, is fixed with downward orienting lug on the Connection Block, and vertical groove is arranged on the orienting lug.In the position away from the center of circle guiding bolt is arranged on the described driving wheel, this guiding bolt stretches in the groove of orienting lug.
The further improvement of the present invention scheme is that cover has sliding sleeve on the described guiding bolt, and the guiding bolt is slidingly matched by being between this sliding sleeve and orienting lug groove.Like this, can reduce driving wheel in rotation process, the friction between guiding bolt and orienting lug groove reduces the damage of parts.
Further improvement project of the present invention is to have on the described driving wheel to be no less than 2 the hole that is used for the fixed guide bolt, and these holes are all unequal to the distance in the driving wheel center of circle, can be with these pore distributions on the gradually line far away in the driving wheel center of circle.Like this, be conducive to increase gradually or reduce according to actual needs the motion amplitude of copper bar on the cell body, the scope of application is comparatively extensive.
Take such scheme, have the following advantages:
Because plating tank of the present invention has bearing with cathode moving device in cell body upper end open place one side, motor is arranged on the bearing, be fixed with driving wheel on the output terminal of motor, in the position away from the center of circle guiding bolt is arranged on the driving wheel, and this guiding bolt stretches in the groove of the orienting lug that is fixed in copper bar one end.Therefore, when machine operation, the rotation of driving wheel will drive guiding bolt on it and do with respect to orienting lug and slide up and down, and orienting lug is then done horizontal reciprocating movement with driving wheel, thereby also does horizontal reciprocating movement so that be the copper bar that is fixedly connected with orienting lug.Like this, when workpiece carried out electroplating activity, the copper bar can drive suspension workpiece thereon and do horizontal reciprocating movement in electroplate liquid, and the bubble that workpiece surface produces is removed in movement fast, thereby it is even to have guaranteed that workpiece surface is electroplated, and has improved electroplating quality.
Description of drawings
Fig. 1 is the structural representation that plating tank of the present invention is used cathode moving device;
Fig. 2 is the local enlarged diagram of Fig. 1;
Fig. 3 is the vertical view of Fig. 2.
Embodiment
As depicted in figs. 1 and 2, plating tank of the present invention comprises cell body 1 and copper bar 3 with cathode moving device, and both sides, cell body 1 upper end open place all have the axis of 2, two pulleys 2 of pulley to be parallel to each other, and line and the axis of two pulleys, 2 centerline are perpendicular.All have along the groove of circumferential annular on described two pulleys 2, described copper bar 3 is placed in the groove of these two pulleys 2.Described cell body 1 upper end one side has bearing 9 in the outside of pulley 2, and motor 8 is arranged on the bearing 9, is fixed with driving wheel 7 on the output terminal of motor 8, and the axis of driving wheel 7 parallels with the axis of pulley 2.One end of described copper bar 3 corresponding motors 8 is fixed with Connection Block 5, is fixed with orienting lug 4 on the Connection Block 5, and orienting lug 4 is positioned at the below of copper bar 3 axis, and on the orienting lug 4 vertical groove 10 is arranged.In the position away from the center of circle guiding bolt 6 is arranged on the described driving wheel 7, the axis of guiding bolt 6 parallels with driving wheel 7 axis, and guiding bolt 6 stretches in the groove 10 of orienting lug 4.Cover has a sliding sleeve 11 on the guiding bolt 6, and guiding bolt 6 is by this sliding sleeve 11 and 10 of orienting lug grooves and is slidingly matched.But guiding bolt 6 stretches out end mounting nuts or the jump ring in orienting lug groove 10 outsides, so that in use, orienting lug 4 and 6 on bolt of guiding slippage can not occur.
Wherein, have on the described driving wheel 7 to be no less than 2 hole, these holes can be blind hole, screw or through hole, and its effect is to be used for fixing guiding bolt 6, and these holes are all unequal to the distance in driving wheel 7 centers of circle.For the ease of adjusting and operation, can be with these pore distributions on the gradually line far away in driving wheel 7 centers of circle, thus so that when the bolt 6 that leads was installed in the different holes, copper bar 3 can obtain different transverse movement amplitudes.
During operation, open motor 8 power supplys, driving wheel 7 rotates together with guiding bolt 6, guiding bolt 6 is done moving up and down with respect to orienting lug 4 in orienting lug groove 10, and orienting lug 4 is done side-to-side movement with respect to motor 8, thereby the workpiece that drives copper bar 3 and upper suspension thereof is done left and right sides to-and-fro movement, so that workpiece remains regular kinestate in electroplate liquid, its surperficial bubble can be disposed fast and effectively, thereby has improved electroplating quality.