CN209619494U - A kind of electrogalvanizing roller conductive head device - Google Patents

Abstract

The utility model discloses a kind of electrogalvanizing roller conductive head devices, it includes conductive head, conducting wire, metal sleeve, screw threads for fastening casing and fastening screw, conducting wire, metal sleeve, screw threads for fastening casing and conductive head are sequentially coaxially arranged from the inside to the outside, metal sleeve is fastened and inserted on conducting wire by screw threads for fastening casing, first inner chamber, second inner chamber, third inner cavity, the 4th inner cavity, threaded hole and card slot are equipped with inside conductive head, conducting wire, metal sleeve and screw threads for fastening casing are located at the inner cavity of conductive head.Conducting wire by being first pressed in metal sleeve by this case, metal sleeve is connected on conductive head by fastening screw again, and conducting wire is pressed in conductive head again by two fastening screw ends, the connection type of the conductive head and conducting wire avoids the tradition mode of pressing and causes conductive head deformation or caducous risk, is connected firmly and compact.

Description

A kind of electrogalvanizing roller conductive head device

Technical field

The utility model belongs to electroplating technology, and in particular to a kind of electrogalvanizing roller conductive head device.

Background technique

During barrel plating is electroplated in zinc, the zinc in electrolyte can be adsorbed on conductive contact, existing oblateness copper sleeve Roller positive and negative anodes conductive contact is made, copper sleeve has corner angle and copper sleeve in irregular shape, thus being entirely immersed in electroplate liquid Attached zinc on the surface thereof also produces irregular shape, edge not fairing in the plating process.And connector connect with conducting wire and is It is connected by the mode of pressing, connector is easily deformed, and in continuing multiple barrel plating rolling, connector is generating collision friction with screw After be easy to fall off, cause plating to terminate, the zinc granule on surface is also easy in roller, and the zinc granule that these fall off is in rolling It will be caught in screw head cross recess, cause finished product screw bad, this badness screw is difficult to detect and pick out in the later period, It finally influences the use of customer and leads to Customer Complaint and the return of goods.

Utility model content

It is mentioned above in the background art to solve the utility model proposes a kind of electrogalvanizing roller conductive head device Problem.The technical solution of the utility model is achieved in that

A kind of electrogalvanizing roller conductive head device comprising conductive head, conducting wire, metal sleeve, screw threads for fastening casing and tight Gu screw, the conducting wire, metal sleeve, screw threads for fastening casing and conductive head are sequentially coaxially arranged from the inside to the outside, the metallic sheath Pipe is fastened and inserted on the conducting wire by screw threads for fastening casing, equipped with first inner chamber, second inner chamber, the inside the conductive head Three inner cavities, the 4th inner cavity, threaded hole and card slot, the first inner chamber, second inner chamber, third inner cavity and the 4th inner cavity are stepped Coaxial arrangement, two threaded holes are symmetrical arranged, and perpendicular to the second inner chamber side wall, the conducting wire, metal sleeve and Screw threads for fastening casing is located at the inner cavity of the conductive head, and the conducting wire is pasted close to the first inner chamber inner wall, the metal sleeve Cavity wall in the nearly second inner chamber and the 4th, for the screw threads for fastening casing close to cavity wall in the third, two described tight Gu screw is separately positioned in the threaded hole, with the metal sleeve through connection, and it is pressed on the conducting wire.

In the electrogalvanizing roller conductive head device of the utility model, the conductive head is cylindrical, and side and both ends The intersection in face has led fillet.

In the electrogalvanizing roller conductive head device of the utility model, the metal sleeve includes elastic thread pipe and convex Block, the elastic thread pipe outer wall are equipped with screw thread, and side wall is provided with two symmetrical tightenings and stitches, outside the opening of the elastic thread pipe Diameter is greater than the internal diameter of the screw threads for fastening casing, and an end face of the elastic thread pipe is pressed on the convex block, the convex block There is a positioning convex platform on outer wall, the positioning convex platform is connected in the card slot.

In the electrogalvanizing roller conductive head device of the utility model, the screw threads for fastening inside pipe casing is logical equipped with screw thread Hole.

In the electrogalvanizing roller conductive head device of the utility model, the roller end plate central connecting with the conducting wire is equipped with Wire guide, an end face are equipped with the backup plate coaxial with the wire guide, and the conducting wire is plugged in the wire guide, the wire guide It is inside equipped with a sealing ring, the sealing ring is against in the wire guide by the backup plate, and the inner ring of the sealing ring is adjacent to institute Conducting wire is stated, outer ring is adjacent to the roller end plate.

In the electrogalvanizing roller conductive head device of the utility model, the sealing ring inner ring is set there are two groove.

This electrogalvanizing roller conductive head device for implementing the utility model, has the advantages that

(1) conducting wire by being first pressed in metal sleeve by this case, then is connected to metal sleeve by fastening screw and leads On dateline, and conducting wire is pressed in conductive head again by two fastening screw ends, the connection side of the conductive head and conducting wire Formula avoids the tradition mode of pressing and causes conductive head deformation or caducous risk, is connected firmly and compact.

(2) this case is limited conducting wire, metal sleeve and screw threads for fastening casing by the way that positioning convex platform is arranged on metal sleeve In conductive head, so that the position of the position alignment conductive head upper screwed hole of metal sleeve upper screwed hole, easily and accurately carries out It is threadedly coupled.

(3) this case is by being provided with the metal sleeve of elastic thread pipe, and elastic thread pipe is equipped with tightening seam, so that bullet Property screwed pipe under the fastening pressure of screw threads for fastening casing, be pressed together well with conducting wire, complete conducting wire and metal sleeve Connection.

(4) this case avoids conductive head advantageous by using regular columnar conductive head, and by the both ends of conductive head polishing circular arc Angle avoids falling off for zinc granule during barrel plating so that the zinc of conductive head adsorption when barrel plating be made to be distributed fairing, final to solve The bad quality problem that screw is generated because zinc granule is caught in screw cross recess.

(5) this case efficiently avoids electroplate liquid by the place setting sealing device connecting in roller end plate with conducting wire Leakage cause waste and pollute.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the conductive head cross-sectional view of the utility model；

Fig. 3 is the conducting wire of the utility model and the schematic diagram of metal sleeve；

Fig. 4 is the schematic diagram of the conducting wire of the utility model, metal sleeve and screw threads for fastening casing；

Fig. 5 is the conducting wire of the utility model and the structural schematic diagram of roller end plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.

Such as a kind of electrogalvanizing roller conductive head device that Fig. 1 to 5 shows, including conductive head 1, conducting wire 2, metal sleeve 3, screw thread Tightening casing 4 and fastening screw 5, conducting wire 2, metal sleeve 3, screw threads for fastening casing 4 and conductive head 1 are sequentially coaxially set from the inside to the outside It sets, by 3 sets of metal sleeve on conducting wire 2, by 4 sets of screw threads for fastening casing on metal sleeve 3, and screw thread tightening casing 4 Metal sleeve 3 is pressed on conducting wire 2, inside conductive head 1 be equipped with first inner chamber 101, second inner chamber 102, third inner cavity 103, 4th inner cavity 104, threaded hole 105 and card slot 106, first inner chamber 101, second inner chamber 102, third inner cavity 103 and the 4th inner cavity 104 stepped coaxial arrangements, two threaded holes 105 are symmetrical arranged, and perpendicular to 102 side wall of second inner chamber, conducting wire 2, metal Casing 3 and screw threads for fastening casing 4 are located at the inner cavity of conductive head 1, conducting wire 2 close to 101 inner wall of first inner chamber, metal sleeve 3 close to 104 inner wall of second inner chamber 102 and the 4th inner cavity, screw threads for fastening casing 4 divide close to 103 inner wall of third inner cavity, two fastening screws 5 It with metal sleeve 3 through connection, and She Zhi not be pressed on conducting wire 2, the connection of the conductive head and conducting wire in threaded hole 104 Mode avoids the tradition mode of pressing and causes conductive head deformation or caducous risk, is connected firmly and compact.

Wherein, conductive head 1 is cylindrical, and the intersection of side and both ends of the surface has led fillet, avoids the advantageous angle of conductive head, The zinc distribution fairing of conductive head adsorption when to make barrel plating avoids falling off for zinc granule during barrel plating, finally solves The bad quality problem that screw is generated because zinc granule is caught in screw cross recess.

Metal sleeve 3 includes elastic thread pipe 31 and convex block 32, and 31 outer wall of elastic thread pipe is equipped with screw thread, and side wall is provided with two Item symmetrically tightens seam 311, the internal diameter for opening outer diameter and being greater than screw threads for fastening casing 4 of elastic thread pipe 31, so that elastic thread Pipe is pressed together well under the fastening pressure of screw threads for fastening casing, with conducting wire, completes the connection of conducting wire and metal sleeve, One end face of elastic thread pipe 31 is pressed on convex block 32, there is a positioning convex platform 321 on 32 outer wall of convex block, and positioning convex platform 321 blocks It connects in card slot 106, conducting wire, metal sleeve and screw threads for fastening casing is limited in conductive head, so that screw thread on metal sleeve The position of the position alignment conductive head upper screwed hole in hole, is easily and accurately threadedly coupled.

6 center of roller end plate connecting with conducting wire 2 is equipped with wire guide 7, and an end face is equipped with the backup plate 8 coaxial with wire guide 7, Conducting wire 2 is plugged in wire guide 7, a sealing ring 9 is equipped in wire guide 7, sealing ring 9 is against in wire guide 7 by backup plate 8, close The inner ring of seal 9 is adjacent to conducting wire 2, and outer ring is adjacent to roller end plate 6, and 9 inner ring of sealing ring sets that there are two grooves, efficiently avoids electricity The leakage of plating solution is caused to waste and be polluted.

Embodiment is not intended to limit the utility model, and within the spirit and principle of the utility model, is made Any modification, equivalent substitution, improvement and etc., should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of electrogalvanizing roller conductive head device, which is characterized in that including conductive head (1), conducting wire (2), metal sleeve (3), Screw threads for fastening casing (4) and fastening screw (5), the conducting wire (2), metal sleeve (3), screw threads for fastening casing (4) and conductive head (1) sequentially coaxially it is arranged from the inside to the outside, the metal sleeve (3) is fastened and inserted on the conducting wire by screw threads for fastening casing (4) (2) on, first inner chamber (101), second inner chamber (102), third inner cavity (103), the 4th inner cavity are equipped with inside the conductive head (1) (104), threaded hole (105) and card slot (106), the first inner chamber (101), second inner chamber (102), third inner cavity (103) and 4th inner cavity (104) stepped coaxial arrangement, two threaded holes (105) are symmetrical arranged, and perpendicular in described second Chamber (102) side wall, the conducting wire (2), metal sleeve (3) and screw threads for fastening casing (4) are located at the inner cavity of the conductive head (1), The conducting wire (2) is close to the first inner chamber (101) inner wall, and the metal sleeve (3) is close to the second inner chamber (102) and Four inner cavities (104) inner wall, the screw threads for fastening casing (4) is close to third inner cavity (103) inner wall, two fastening screws (5) it is separately positioned in the threaded hole (105), with the metal sleeve (3) through connection, and is pressed on the conducting wire (2) On.

2. electrogalvanizing roller conductive head device according to claim 1, which is characterized in that the conductive head (1) is in cylinder Shape, and the intersection of side and both ends of the surface has led fillet.

3. electrogalvanizing roller conductive head device according to claim 1, which is characterized in that the metal sleeve (3) includes Elastic thread pipe (31) and convex block (32), elastic thread pipe (31) outer wall are equipped with screw thread, and side wall is provided with two symmetrical receipts Calking (311), the opening outer diameter of the elastic thread pipe (31) are greater than the internal diameter of the screw threads for fastening casing (4), the elasticity One end face of screwed pipe (31) is pressed on the convex block (32), has a positioning convex platform (321), institute on convex block (32) outer wall Positioning convex platform (321) is stated to be connected in the card slot (106).

4. electrogalvanizing roller conductive head device according to claim 1, which is characterized in that the screw threads for fastening casing (4) It is internally threaded through-hole.

5. electrogalvanizing roller conductive head device according to claim 1, which is characterized in that connect with the conducting wire (2) Roller end plate (6) center is equipped with wire guide (7), and an end face is equipped with the backup plate (8) coaxial with the wire guide (7), the conducting wire (2) it is plugged in the wire guide (7), is equipped with a sealing ring (9) in the wire guide (7), the sealing ring (9) passes through described Backup plate (8) is against in the wire guide (7), and the inner ring of the sealing ring (9) is adjacent to the conducting wire (2), and outer ring is adjacent to the rolling Tube end-plate (6).

6. electrogalvanizing roller conductive head device according to claim 5, which is characterized in that sealing ring (9) inner ring is set There are two grooves.