CN201121218Y

CN201121218Y - Hook structure of electroplating rack

Info

Publication number: CN201121218Y
Application number: CNU2007201727589U
Authority: CN
Inventors: 赵万里; 林洪辉; 李爱华; 陈梁
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2007-10-30
Filing date: 2007-10-30
Publication date: 2008-09-24
Anticipated expiration: 2017-10-30

Abstract

The utility model relates to a hook structure of an electroplating rack, which comprises a lifting hook (2) which is connected with the rack main body (1) and can be hanged on a current conducting rod (9), the utility model also comprises a clamping bar (4) arranged on the connecting part between the rack main body (1) and the hanging hook (2), which can clamp the current conducting rod (9) by matching with the hanging hook (2). By adopting the structure, the current conducting rod can be clamped by the clamping bar by matching with the hanging hook, which protects the rack main body from swing due to the flowing of the electroplating solution during the electroplating process, and the hanging hook and the current conducting rod can be kept to tightly contact, the contact resistance is small, the conductivity between the electroplating working piece and the anode and the cathode of the power supply is good, and the electroplating quality is effectively ensured.

Description

A kind of hook structure of Electropolating hangers

Technical field

The utility model relates to a kind of Electropolating hangers, relates in particular to a kind of hook structure of Electropolating hangers.

Background technology

In Electroplating Production, the workpiece of electroplated generally is suspended on the hanger, and the hook portion of hanger is hung at the enterprising electroplating of conducting rod.The hook structure of present Electropolating hangers is to adopt the suspension hook that is the U type or is the major arc shape; this suspension hook directly is suspended on the conducting rod; form electric connection owing to only depend on the gravity of the workpiece of electroplated and hanger to guarantee closely contact between the suspension hook of hanger and the conducting rod; and in the actual production; the workpiece weight of electroplated can be very not big; contacting between suspension hook and the conducting rod just can not be very tight; its contact resistance is bigger; make the workpiece of electroplated and electroconductibility that power positive cathode joins bad; and and owing to the mobile meeting of electroplate liquid in electroplating process is waved hanger; therefore; through regular meeting product is electroplated and a lot of quality problems occurred, as no coating, no current during plating; hanger and positive and negative electrode contact burn; sparkle or the like; make troubles for production and operation, seriously influence the performance and the good article rate of product.

The utility model content

The technical problems to be solved in the utility model provides a kind of hook structure of Electropolating hangers, closely contact between the suspension hook that can guarantee hanger and the conducting rod, and hanger can not wave in electroplating process.

For solving the problems of the technologies described above, the utility model provides a kind of hook structure of Electropolating hangers, comprises the suspension hook 2 on the be hooked on conducting rod 9 that links to each other with hanger body 1; Wherein, it also comprises the position that links to each other with this suspension hook 2 that is arranged on described hanger body 1 and can cooperate the clamping bar 4 that clamps conducting rod 9 with suspension hook 2.

As further improvement of the utility model, wherein, the position that links to each other with this suspension hook 2 of described hanger body 1 offers adjusts groove 10, and this clamping bar 4 is screwed onto on this adjustment groove 10.

As further improvement of the utility model, wherein, described adjustment groove 10 is along extending near this suspension hook 2.

As further improvement of the utility model, wherein, be fixed with clamp 3 on the free end of described suspension hook 2, the position that links to each other with described hanger body 1 of this clamp 3, described clamping bar 4 and described suspension hook 2 surrounds the space of clamping conducting rod.

As further improvement of the utility model, wherein, the cross-sectional dimension at the position that links to each other with described suspension hook 2 free ends of described clamp 3 is greater than its cross-sectional dimension away from suspension hook 2 free-ended positions.

As further improvement of the utility model, wherein, described clamp 3 is coniform, round table-like or pyramid-shaped.

As further improvement of the utility model, wherein, its also comprise be formed on the conducting rod 9 with the corresponding containing cavity 50 of described clamp 3 shapes.

As further improvement of the utility model, wherein, it also comprises the hook tube 5 that is fixed on the conducting rod 9; Described containing cavity 50 is formed on this hook tube 5.

As further improvement of the utility model, wherein, described hook tube 5 and clamp 3 are made by electro-conductive material.

As further improvement of the utility model, wherein, the bottom of described hook tube 5 offers mudhole.

The utility model compared with prior art, because the position with suspension hook company of hanger body offers the adjustment groove, on the adjustment groove, be bolted with the clamping bar, the clamping bar cooperates with suspension hook can clamp conducting rod, the hanger body can not waved because of flowing of electroplate liquid in electroplating process, and suspension hook can keep closely contacting with conducting rod, its contact resistance is less, make the workpiece of electroplated and the good conductivity that power positive cathode joins, guaranteed electroplating quality effectively.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is further described.

Fig. 1 is the structural representation of first embodiment of the hook structure of a kind of Electropolating hangers of the utility model.

Fig. 2 is the structural representation of second embodiment of the hook structure of a kind of Electropolating hangers of the utility model.

Embodiment

See also Fig. 1, first embodiment of the hook structure of a kind of Electropolating hangers of the utility model comprises suspension hook 2, clamping bar 4, clamp 3, hook tube 5.

Suspension hook 2 links to each other with hanger body 1, is made by electro-conductive material, and its effect is to be hooked on the conducting rod 9 whole Electropolating hangers is hung; The position that links to each other with suspension hook 2 of hanger body 1 offers adjusts groove 10, and this adjusts groove 10 along extending near this suspension hook 2; Clamp bar 4 and be screwed onto on this adjustment groove 10 by set nut 6, unscrew this set nut 6, this clamping bar 4 can be adjusted groove 10 along this and slide, and with the relative distance of adjustment with suspension hook 2, adapts to the needs of the conducting rod 9 that clamps different size.Be fixed with clamp 3 on the free end of suspension hook 2, clamp 3 is made by electro-conductive material, clamp 3 can be to be coniform, round table-like or pyramid-shaped, and the cross-sectional dimension at the position that links to each other with suspension hook 2 free ends of clamp 3 is greater than its cross-sectional dimension away from suspension hook 2 free-ended positions, is preferably to be coniform; The position that links to each other with described hanger body 1 of this clamp 3, clamping bar 4 and described suspension hook 2 surrounds the space of clamping conducting rod 9, like this, this clamp 3, clamping bar 4 cooperate clamping conducting rod 9 with suspension hook 2, hanger body 1 can not waved because of flowing of electroplate liquid in electroplating process, and suspension hook 2 can keep closely contacting with conducting rod 9, its contact resistance is less, makes the workpiece of electroplated and the good conductivity that power positive cathode joins, and has guaranteed electroplating quality effectively.

See also Fig. 2, second embodiment of the hook structure of a kind of Electropolating hangers of the utility model, be different with first embodiment: it also comprises the hook tube 5 that is fixed on the conducting rod 9, this hook tube 5 has and the corresponding containing cavity 50 of clamp 3 shapes; Hook tube 5 and clamp 3 are made by electro-conductive material; Like this, this clamp 3 is contained in the containing cavity 50 of hook tube 5, clamps bar 4 pushes against hook tube 5 from hook tube 5 belows bottom, and clamp 3 is closely contacted with the inwall of hook tube 5.For the ease of removing oxide compound and the pollutent that causes when electroplate containing cavity 50 inherences, offer mudhole in the bottom of described hook tube 5.

Certainly, for, the conducting rod 9 that cross-sectional dimension is enough big, containing cavity 50 also can directly process on conducting rod 9.

The utility model is suitable for the conducting rod 9 of different shapes such as cross section is rounded, square, rectangle, applied range.

Claims

1. the hook structure of an Electropolating hangers comprises the suspension hook (2) on the be hooked on conducting rod (9) that links to each other with hanger body (1); It is characterized in that: it also comprises the position that links to each other with this suspension hook (2) that is arranged on described hanger body (1) and can cooperate the clamping bar (4) that clamps conducting rod (9) with suspension hook (2).

2. the hook structure of a kind of Electropolating hangers according to claim 1 is characterized in that: the position that links to each other with this suspension hook (2) of described hanger body (1) offers adjusts groove (10), and this clamping bar (4) is screwed onto on this adjustment groove (10).

3. the hook structure of a kind of Electropolating hangers according to claim 2 is characterized in that: described adjustment groove (10) is along extending near this suspension hook (2).

4. the hook structure of a kind of Electropolating hangers according to claim 1, it is characterized in that: be fixed with clamp (3) on the free end of described suspension hook (2), the position that links to each other with described hanger body (1) of this clamp (3), described clamping bar (4) and described suspension hook (2) surrounds the space of clamping conducting rod.

5. the hook structure of a kind of Electropolating hangers according to claim 4, it is characterized in that: the cross-sectional dimension at the position that links to each other with described suspension hook (2) free end of described clamp (3) is greater than its cross-sectional dimension away from the free-ended position of suspension hook (2).

6. the hook structure of a kind of Electropolating hangers according to claim 5, it is characterized in that: described clamp (3) is coniform, round table-like or pyramid-shaped.

7. according to the hook structure of each described a kind of Electropolating hangers in the claim 4 to 6, it is characterized in that: its also comprise be formed on the conducting rod (9) with the corresponding containing cavity of described clamp (3) shape (50).

8. the hook structure of a kind of Electropolating hangers according to claim 7, it is characterized in that: it also comprises the hook tube (5) that is fixed on the conducting rod (9); Described containing cavity (50) is formed on this hook tube (5).

9. the hook structure of a kind of Electropolating hangers according to claim 8 is characterized in that: described hook tube (5) is made by electro-conductive material with clamp (3).

10. the hook structure of a kind of Electropolating hangers according to claim 8 is characterized in that: the bottom of described hook tube (5) offers mudhole.