Special conductive jig for continuous rack plating
Technical Field
The utility model relates to an electrically conductive tool technical field, concretely relates to hang in succession and plate special electrically conductive tool.
Background
Electroplating is a technique for plating a metal layer on a workpiece surface by conducting electroplating solution, and the electroplating process requires the conduction of electricity between the workpiece and the electroplating solution.
Among the prior art, the principle of continuous rack plating equipment is to hang the work piece on electrically conductive steel band, the circular telegram to the steel band, carry out the electroplating operation after sinking the work piece into the plating solution, in this kind of equipment, can press from both sides tight steel band through the conducting wheel, and then realize the electrically conductive of steel band, but the electrically conductive tool among the prior art, its conducting wheel all fixes on the support with spacing leading wheel, and then press from both sides the steel band tightly and advance between conducting wheel and leading wheel, this makes when the thickness of steel band changes, the unable in close contact with of conducting wheel and steel band, and then produce the phenomenon of contact failure, need improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, a reasonable in design, convenient to use's special electrically conductive tool of continuous rack plating is provided, it installs the leading wheel on rotatable regulating plate, hold the regulating plate through the extension spring, and then make between leading wheel and the conductive wheel press from both sides tightly, when the thickness of steel band changes, the extension spring is taut regulating plate all the time, can make interval adjustment between leading wheel and the conductive wheel, and both press from both sides tightly all the time, can guarantee to lead between conductive wheel and the steel band in close contact with all the time, guarantee good circular telegram.
In order to achieve the above object, the utility model adopts the following technical scheme: the device comprises a supporting plate, a connecting plate, a mounting plate, a conductive wheel, an adjusting plate and a guide wheel, wherein the left end of the lower side wall of the supporting plate is fixedly provided with the connecting plate through a first screw, the first screw penetrates through the supporting plate and is inserted with threads to be screwed in the upper side edge of the connecting plate, the mounting plate is arranged below the supporting plate, the left end of the mounting plate is fixedly connected with the lower side edge of the connecting plate through a second screw, the second screw penetrates through the mounting plate and is inserted with threads to be screwed in the lower side edge of the connecting plate, the conductive wheel is screwed on a rotating shaft on the mounting plate, a conductive head is screwed on a bearing on the upper end head of the conductive wheel and is arranged on the rear side of the supporting plate, the adjusting plate is arranged on the upper surface of the supporting plate, a third screw movably penetrates through the adjusting plate and is inserted with threads to be screwed on the supporting plate, and, the bearing is established to the cover on No. four screws and has connect the leading wheel soon, and the leading wheel setting is in the below of regulating plate, and the leading wheel supports to establish on the right side wall of leading electrical wheel, and the front end of regulating plate is inserted and is established the screw and connect soon No. five screws, and the fixed extension spring that is provided with on No. five screws inserts on the upper surface of backup pad and establishes the screw and connect soon No. six screws, and No. six screws setting is on the front end right side of regulating plate, and the movable end of extension spring is fixed to be set up on No. six screws.
Furthermore, the side wall of the conductive wheel is fixedly provided with a positioning nail in a winding manner.
Furthermore, the upper end and the lower end of the side wall of the guide wheel are respectively sleeved with and fixed with a rubber ring.
After the structure is adopted, the utility model discloses beneficial effect does: a hang in succession and plate special electrically conductive tool, it is installed the leading wheel on rotatable regulating plate, hold the regulating plate through the extension spring, and then make between leading wheel and the electrically conductive wheel press from both sides tightly, when the thickness of steel band changes, the extension spring is taut regulating plate all the time, can make between leading wheel and the electrically conductive wheel interval adjustment, and both press from both sides tightly all the time, can guarantee to lead between electrical wheel and the steel band in close contact with all the time, guarantee good circular telegram, the utility model has the advantages of simple structure, it is reasonable to set up, the cost of manufacture is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a plan view of the present invention.
Description of reference numerals:
the device comprises a supporting plate 1, a first screw 2, a connecting plate 3, a mounting plate 4, a second screw 5, a conductive wheel 6, a conductive head 7, an adjusting plate 8, a third screw 9, a fourth screw 10, a guide wheel 11, a fifth screw 12, a tension spring 13, a sixth screw 14, a positioning nail 15 and a rubber ring 16.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-2, the present embodiment comprises a supporting plate 1, a connecting plate 3, a mounting plate 4, a conductive wheel 6, an adjusting plate 8, and a guide wheel 11, wherein the supporting plate 1, the connecting plate 3, the mounting plate 4, and the adjusting plate 8 are made of bakelite, the left end of the lower sidewall of the supporting plate 1 is fixedly provided with the connecting plate 3 via a first screw 2, the first screw 2 penetrates through the supporting plate 1 and is inserted with a screw thread to be screwed into the upper side of the connecting plate 3, the mounting plate 4 is arranged below the supporting plate 1, the left end of the mounting plate 4 is fixedly connected with the lower side of the connecting plate 3 via a second screw 5, the second screw 5 penetrates through the mounting plate 4 and is screwed into the lower side of the connecting plate 3, the conductive wheel 6 is screwed onto a rotating shaft of the mounting plate 4, the upper end of the conductive wheel 6 is provided with a bearing, and the conductive head 7 is arranged at the rear, the side wall of the conductive wheel 6 is provided with a positioning nail 15 by winding and welding, a hole matched with the positioning nail 15 is arranged on a steel belt for rack plating, when the conductive wheel 6 rotates by abutting against the steel belt, the positioning nail 15 is inserted into the hole, the upper surface of the supporting plate 1 is provided with an adjusting plate 8, a third screw 9 is movably arranged on the adjusting plate 8 in a penetrating way, the third screw 9 penetrates through the adjusting plate 8 and is screwed on the supporting plate 1, the rear end of the adjusting plate 8 is connected with a fourth screw 10 in a penetrating way, a bearing is sleeved on the fourth screw 10 and is screwed with a guide wheel 11, the guide wheel 11 is arranged below the adjusting plate 8, rubber rings 16 are sleeved and fixed at the upper end and the lower end of the side wall of the guide wheel 11, the guide wheel 11 abuts against the right side wall of the conductive wheel 6 through the rubber ring 16, the rubber ring 16 ensures that the guide wheel 11 is not in direct contact with the steel belt, the guide wheel 11 can prevent the guide wheel 11 from being worn, a fifth screw 12, a tension spring 13 is welded on the fifth screw 12, a sixth screw 14 is screwed on the upper surface of the support plate 1 in an inserted and threaded manner, the sixth screw 14 is arranged on the right side of the front end of the adjusting plate 8, and the movable end of the tension spring 13 is welded on the sixth screw 14.
The working principle of the specific embodiment is that when the device is used, the conductive head 7 is connected with an external power supply to enable the conductive wheel 6 to be connected with electricity, the conductive steel belt is clamped between the conductive wheel 6 and the guide wheel 11, when the steel belt slides, the conductive wheel 6 is in contact with the steel belt to be electrified, the steel belt can be conductive, the tension spring 13 tensions the front end of the adjusting plate 8 rightwards, the adjusting plate 8 rotates by taking the third screw 9 as a shaft, the rear end of the adjusting plate 8 and the guide wheel 11 arranged on the fourth screw 10 rotate leftwards, the guide wheel 11 is clamped with the conductive wheel 6, and the conductive wheel 6 can be abutted against the steel belt when the steel belts with different thicknesses pass through; the steel belt is provided with a hole matched with the positioning nail 15, when the steel belt slides, the positioning nail 15 rotates along with the conductive head 7 and is clamped in the hole, so that the conductive wheel 6 is in close contact with the steel belt, and the electrical conductivity is facilitated; the rubber ring 16 on the guide wheel 11 contacts with the steel belt when the guide wheel 11 rotates, so that the steel belt is insulated from the guide wheel 11, and the guide wheel 11 can be prevented from being abraded when contacting with the steel belt.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. the adjusting plate 8 is screwed on the supporting plate 1 through a third screw 9, the guide wheel 11 is installed on the adjusting plate 8, the other end of the adjusting plate 8 is tensioned through the tension spring 13, so that the guide wheel 11 always clamps the conductive wheel 6, when the thickness of the steel strip changes, the guide wheel 11 clamps the steel strip through the tension spring 13, and the conductive wheel 6 abuts against the steel strip, and good electrification is guaranteed;
2. the hole on the electrically conductive wheel 6 of location nail 15 cooperation steel band, when the steel band slided, the location nail 15 was inserted downthehole on the steel band, can guarantee to electrically conductive 6 in close contact with steel band of wheel, and the area of contact between wheel 6 and the steel band is led in the increase simultaneously, reduces the resistance between electrically conductive wheel 6 and the steel band, reduces the heat-work of tool.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.