Tool for rapidly electroplating multiple cylinder holes

Abstract

The tool comprises a rack, a bottom plate is arranged at the bottom of the rack, a connecting plate is fixed to the top of the bottom plate, a positioning seat is fixed to the connecting plate, and mutually independent electroplating grooves are formed in the positions, corresponding to all cylinder holes in a cylinder, of the positioning seat; the cylinder is connected to the positioning seat in a positioning manner, hole opening parts at the bottoms of cylinder holes of the cylinder abut against top notches of the corresponding electroplating grooves in a mutually aligned manner, electrodes are fixed in the electroplating grooves respectively, and the lower ends of the electrodes are connected to a conductive plate in the connecting plate through conductive columns; a sealing cover plate is connected to the end face, far away from the positioning seat, of the cylinder, and through holes corresponding to cylinder holes of the cylinder are formed in the sealing cover plate; lifting drivers corresponding to cylinder holes of the cylinder are respectively arranged at the top of the rack; and upper covers are respectively fixed at the bottoms of the lifting drivers. The tool is simple in structure and convenient to operate, multiple workpiece cylinder holes can be electroplated at the same time, and the electroplating efficiency and reliability are greatly improved while the electroplating requirement is met.

Description

Technical Field

[0001] The invention relates to the technical field of electroplating, and in particular to a tool for rapid electroplating of multiple cylinder holes. Background Art

[0002] Traditional electroplating cylinder tooling performs electroplating processing on one-to-one cylinder holes. A specific cylinder has multiple cylinder holes, and process requirements require electroplating of multiple cylinder holes. If the traditional single cylinder hole electroplating method is still used, the efficiency is low and the workload is large. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a tool for rapid electroplating of multiple cylinder holes.

[0004] To achieve the above object, the present invention adopts the following technical solutions: A multi-cylinder hole rapid electroplating tool is used for synchronous electroplating of multiple cylinder holes on a cylinder. The tool comprises a frame, a bottom plate is provided at the bottom of the frame, a connecting plate is fixed on the top of the bottom plate, a positioning seat is fixed on the connecting plate, and the positioning seat is provided with mutually independent electroplating grooves corresponding to each cylinder hole on the cylinder, and the groove wall of each electroplating groove is respectively connected with an electroplating liquid inlet joint; the cylinder is positioned and connected to the positioning seat, and the orifice portion at the bottom of each cylinder hole of the cylinder is mutually aligned and abutted with the top groove of the corresponding electroplating groove, and each electroplating groove is connected to the positioning seat. Electrodes are fixed in the plating grooves, and the lower ends of the electrodes are connected to the conductive plates inside the connecting plate through conductive columns; a sealing cover plate is connected to the end surface of the cylinder away from the positioning seat, and through holes are provided on the sealing cover plate corresponding to the cylinder holes of the cylinder; a lifting drive is provided on the top of the frame corresponding to the cylinder holes of the cylinder, and an upper cover is fixed at the bottom of each lifting drive, and a plating liquid outlet joint is connected to the side wall of the upper cover, and each lifting drive drives the upper cover thereon to move downward to press the cylinder and seal the corresponding through holes on the sealing cover plate.

[0005] Furthermore, a sealing gasket is connected between the orifice portion at the bottom of each cylinder hole of the cylinder and the top notch of the corresponding electroplated groove.

[0006] Furthermore, a sealing ring is provided on the outer ring of the hole opening portion at the bottom of the sealing cover plate corresponding to the top of each cylinder hole of the cylinder.

[0007] Furthermore, the lifting drive is a cylinder.

[0008] Furthermore, the top end surface of the positioning seat and the lower end surface of the cylinder are matched, connected and positioned by two positioning pins; the upper end surface of the cylinder and the lower end surface of the sealing cover plate are also matched, connected and positioned by two positioning pins.

[0009] By adopting the above technical scheme, the beneficial effect of the present invention is that each cylinder hole corresponding to the cylinder on the positioning seat of the present invention is respectively provided with a mutually independent electroplating tank, so that multiple cylinder holes of the cylinder can be electroplated simultaneously, which is more flexible, effective and quicker than the electroplating tooling of a single cylinder hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments: Figure 1 It is a schematic diagram of the structure of the present invention. DETAILED DESCRIPTION

[0011] like Figure 1 As shown, a tool for rapid electroplating of multiple cylinder holes of the present invention is used for synchronous electroplating of multiple cylinder holes on a cylinder 1. The tool comprises a frame 2, a bottom plate 3 is provided at the bottom of the frame 2, a connecting plate 4 is fixed on the top of the bottom plate 3, a positioning seat 5 is fixed on the connecting plate 4, and the positioning seat 5 is provided with independent electroplating grooves 51 corresponding to each cylinder hole on the cylinder 1, and the groove wall of each electroplating groove 51 is connected with an electroplating liquid inlet joint 12; the cylinder 1 is positioned and connected to the positioning seat 5, and the orifice portion at the bottom of each cylinder hole of the cylinder 1 is aligned and abutted with the top groove of the corresponding electroplating groove 51, and an electrode 6 (anode) is fixed in each electroplating groove 51, and the lower end of the electrode 6 is connected to the conductive plate 7 inside the connecting plate 4 through a conductive column. A sealing cover plate 8 is connected to the end surface of the cylinder 1 away from the positioning seat 5, and through holes are respectively provided on the sealing cover plate 8 corresponding to the cylinder holes of the cylinder 1; a lifting driver 9 is respectively provided on the top of the frame 2 corresponding to the cylinder holes of the cylinder 1, and an upper cover 10 is fixed to the bottom of each lifting driver 9, and a plating liquid outlet joint 11 is connected to the side wall of the upper cover 10, and each lifting driver 9 drives the upper cover 10 thereon to move downward to press the cylinder 1 and seal the corresponding through holes on the sealing cover plate 8.

[0012] A sealing gasket 13 is connected between the orifice portion at the bottom of each cylinder hole of the cylinder 1 and the top notch of the corresponding electroplating groove 51. Each electroplating groove 51 can be sealed by the sealing gasket 13.

[0013] The bottom of the sealing cover plate 8 corresponds to the outer ring of the orifice of each cylinder hole top of the cylinder and is provided with a circle of sealing ring 14. The sealing ring 14 is used to block the cylinder orifice to reduce the outflow of the electroplating solution.

[0014] The lifting drive 9 is a cylinder.

[0015] The top end surface of the locating seat 5 and the lower end surface of the cylinder 1 are connected and positioned by two locating pins (a positioning structure of "one side and two pins", one is a diamond pin and the other is a cylindrical pin); similarly, the upper end surface of the cylinder 1 and the lower end surface of the sealing cover plate 8 are also connected and positioned by two locating pins (a positioning structure of "one side and two pins", one is a diamond pin and the other is a cylindrical pin).

[0016] A grounding electrode 15 is connected to the side of the frame 2 through the cylinder, and the grounding electrode 15 is brought into contact with the side wall of the cylinder 1 during electroplating.

[0017] The working principle of the present invention is as follows: the mouth of the cylinder 1 is directed toward the positioning seat 5, the two positioning pin holes on the lower end face of the cylinder 1 are respectively inserted into the cylindrical pin and the diamond pin on the upper end face of the positioning seat 5, the plane of the workpiece is fixed to be in full contact with the plane of the positioning seat 5, the sealing cover plate 8 is inserted into the upper end plane of the workpiece to be in full contact (the cylindrical pin and the diamond pin on the sealing cover plate 8 are respectively inserted into the two positioning pin holes on the upper end face of the cylinder 1), the upper cover 10 is pressed down to fix the workpiece, the grounding electrode 15 is in contact with the side wall of the cylinder, and then electroplating begins.

[0018] The tooling of the present invention has a simple structure and is easy to operate. It can electroplate multiple cylinder holes of workpieces at the same time, thereby greatly improving the electroplating efficiency and reliability while meeting the electroplating requirements.

[0019] The above describes a specific embodiment of the present invention, but those skilled in the art should understand that this is only an example. Those skilled in the art can make various changes or modifications to this embodiment without departing from the principle and essence of the present invention, but these changes and modifications will fall within the scope of protection of the present invention.

Claims

1. A multi-cylinder hole rapid electroplating tool, used for synchronous electroplating of multiple cylinder holes on a cylinder, the tool comprises a frame, a bottom plate is provided at the bottom of the frame, a connecting plate is fixed on the top of the bottom plate, and a positioning seat is fixed on the connecting plate, characterized in that: The positioning seat is provided with independent electroplating grooves corresponding to the cylinder holes on the cylinder, and the groove wall of each electroplating groove is connected with an electroplating liquid inlet joint; the cylinder is positioned and connected to the positioning seat, and the orifice portion at the bottom of each cylinder hole of the cylinder is aligned and abutted with the top groove of the corresponding electroplating groove, and an electrode is fixed in each electroplating groove, and the lower end of the electrode is connected to the conductive plate inside the connecting plate through a conductive column; a sealing cover plate is connected to the end surface of the cylinder away from the positioning seat, and the sealing cover plate is provided with through holes corresponding to the cylinder holes of the cylinder; the top of the frame is provided with a lifting drive corresponding to the cylinder holes of the cylinder, and an upper cover is fixed at the bottom of each lifting drive, and the side wall of the upper cover is connected with an electroplating liquid outlet joint, and each lifting drive drives the upper cover thereon to move downward to press the cylinder and seal the corresponding through holes on the sealing cover plate.

2. A multi-cylinder hole rapid electroplating tool according to claim 1, characterized in that: A sealing gasket is connected between the orifice portion at the bottom of each cylinder hole of the cylinder and the top notch of the corresponding electroplating groove.

3. A multi-cylinder hole rapid electroplating tool according to claim 1, characterized in that: The bottom of the sealing cover plate is provided with a sealing ring on the outer ring of the opening portion corresponding to the top of each cylinder hole of the cylinder.

4. The tooling for rapid electroplating of multiple cylinder holes according to claim 1, characterized in that: The lifting driver is a cylinder.

5. The tooling for rapid electroplating of multiple cylinder holes according to claim 1, characterized in that: The top end surface of the positioning seat and the lower end surface of the cylinder are matched, connected and positioned by two positioning pins; the upper end surface of the cylinder and the lower end surface of the sealing cover plate are also matched, connected and positioned by two positioning pins.

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