Tool for rapidly electroplating multiple cylinder holes

Abstract

The utility model relates to a tool for quickly electroplating multiple cylinder holes, which comprises a rack, a bottom plate is arranged at the bottom of the rack, a connecting plate is fixed at the top of the bottom plate, a positioning seat is fixed on the connecting plate, and mutually independent electroplating grooves are respectively arranged on the positioning seat corresponding to each cylinder hole on a cylinder; 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, convenient to operate and capable of electroplating a plurality of workpiece cylinder holes at the same time, and electroplating efficiency and reliability are greatly improved while the electroplating requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to electroplating technical field, concretely relates to a kind of frock of multiple cylinder bore quick electroplating. BACKGROUND

[0002] Traditional electroplating cylinder frock is carried out electroplating processing to one-to-one cylinder bore, and specific cylinder has multiple cylinder bores, and process requirement needs to electroplate multiple cylinder bores, and if still using traditional single cylinder bore electroplating mode processing, its efficiency is low, and workload is big. SUMMARY

[0003] The utility model aims at overcoming the insufficient of prior art, provide a kind of frock of multiple cylinder bore quick electroplating.

[0004] To achieve the above object, the utility model uses the following technical scheme:

[0005] A kind of frock of multiple cylinder bore quick electroplating, for the synchronous electroplating of multiple cylinder bores on cylinder, the frock includes rack, the bottom of rack is equipped with bottom plate, the top of bottom plate is fixed with connecting plate, connecting plate is fixed with locating seat, each cylinder bore on the cylinder is equipped with independent electroplating recess respectively on the locating seat, and the slot wall of each electroplating recess is respectively connected with electroplating liquid inlet joint;The cylinder is positioned and connected on the locating seat, and the orifice portion of the bottom of each cylinder bore of cylinder is in mutual alignment and abuts with the top slot of corresponding electroplating recess, and each electroplating recess is respectively fixed with electrode, and the lower end of electrode is connected to the conductive plate inside connecting plate by conductive column;Sealing cover plate is connected on the end face of cylinder away from locating seat, and the through hole is respectively provided on the sealing cover plate corresponding to each cylinder bore of cylinder;The top of rack is respectively equipped with lifting driver corresponding to each cylinder bore of cylinder, and the bottom of each lifting driver is respectively fixed with upper cover, and the sidewall of upper cover is connected with electroplating liquid outlet joint, and each lifting driver respectively drives the upper cover on it to move down and press cylinder and cover the through hole corresponding on sealing cover plate.

[0006] Further, the orifice portion of the bottom of each cylinder bore of cylinder and the top slot of corresponding electroplating recess are connected with sealing pad.

[0007] Further, the bottom of sealing cover plate is equipped with a circle of sealing ring corresponding to the orifice portion outer circle of the top of each cylinder bore of cylinder.

[0008] Further, the lifting driver is air cylinder.

[0009] Further, the top end face of locating seat and the lower end face of cylinder are positioned by two positioning pins.

[0010] The utility model discloses a technical scheme has the beneficial effect that the utility model discloses a positioning seat is equipped with the mutually independent electroplating groove of each cylinder hole of corresponding cylinder respectively, can realize the synchronous electroplating of multiple cylinder holes of cylinder, and is more flexible and effective quick compared with single cylinder hole electroplating tooling. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model will be further explained in detail in connection with the drawings and specific embodiment:

[0012] Figure 1 It is the structural diagram of the utility model. SPECIFIC EMBODIMENT

[0013] As Figure 1 The utility model discloses a kind of multiple cylinder hole quick electroplating toolings, for the synchronous electroplating of multiple cylinder holes on cylinder 1, tooling includes rack 2, the bottom of rack 2 is equipped with bottom plate 3, the top of bottom plate 3 is fixed with connecting plate 4, connecting plate 4 is fixed with positioning seat 5, positioning seat 5 is equipped with mutually independent electroplating groove 51 of each cylinder hole on corresponding cylinder 1 respectively, the groove wall of each electroplating groove 51 is respectively connected with electroplating liquid inlet joint 12;Cylinder 1 is positioned and connected on positioning seat 5, the orifice portion of the bottom of each cylinder hole of cylinder 1 and the top slot of corresponding electroplating groove 51 are mutually aligned and abut, each electroplating groove 51 is respectively fixed with electrode 6 (anode), the lower end of electrode 6 is connected to the conductive plate 7 in the inside of connecting plate 4 by conductive column.In the end face of cylinder 1 away from positioning seat 5 is connected with sealing cover plate 8, sealing cover plate 8 is respectively equipped with through hole on corresponding each cylinder hole of cylinder 1;The top of rack 2 is respectively equipped with lifting actuator 9 on corresponding each cylinder hole of cylinder 1, the bottom of each lifting actuator 9 is respectively fixed with upper cover 10, the lateral wall of upper cover 10 is connected with electroplating liquid outlet joint 11, each lifting actuator 9 respectively drives the upper cover 10 on it to move down and press tightly cylinder 1 and cover corresponding through hole on sealing cover plate 8.

[0014] The orifice portion of the bottom of each cylinder hole of cylinder 1 and the top slot of corresponding electroplating groove 51 are connected with sealing gasket 13.Through sealing gasket 13, each electroplating groove 51 can be sealed.

[0015] The bottom of sealing cover plate 8 is equipped with a circle of sealing ring 14 on corresponding orifice portion outer ring of the top of each cylinder hole of cylinder.A sealing ring 14 is used to block cylinder orifice portion, reduce electroplating liquid to flow out.

[0016] Among them, lifting actuator 9 is air cylinder.

[0017] The top end surface of the positioning seat 5 and the lower end surface of the cylinder 1 are connected and positioned by two positioning pins (a "one surface two pin" positioning structure, one is a rhombic 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 positioning pins (a "one surface two pin" positioning structure, one is a rhombic pin and the other is a cylindrical pin).

[0018] The grounding electrode 15 is connected to the side of the frame 2 through the cylinder, and the grounding electrode 15 is in contact with the side wall of the cylinder 1 during electroplating.

[0019] The working principle of the utility model is as follows: the mouth of the cylinder 1 is directed towards the positioning seat 5, the two positioning pin holes in the lower end surface of the cylinder 1 are respectively inserted into the cylindrical pin and the rhombic pin in the upper end surface of the positioning seat 5, the workpiece plane is completely in 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 completely in contact (the cylindrical pin and the rhombic pin on the sealing cover plate 8 are respectively inserted into the two positioning pin holes in the upper end surface of the cylinder 1), the upper cover 10 is pressed downward to fix the workpiece, the grounding electrode 15 is in contact with the side wall of the cylinder, and then electroplating is started.

[0020] The utility model has the advantages of simple tool structure, convenient operation, simultaneous electroplating of multiple workpiece cylinder holes, meeting the electroplating requirements, and greatly improving the electroplating efficiency and reliability.

[0021] The above describes the specific embodiment of the utility model, but those skilled in the art should understand that this is only an example, and those skilled in the art can make various changes or modifications to this embodiment without departing from the principles and essence of the utility model, and these changes and modifications all fall within the protection scope of the utility model.

Claims

1. A tooling for rapid electroplating of multiple cylinder bores, used for simultaneous electroplating of multiple cylinder bores on a cylinder, the tooling comprising a frame, a base plate at the bottom of the frame, a connecting plate fixed to the top of the base plate, and a positioning seat fixed to the connecting plate, characterized in that: The positioning seat has independent electroplating grooves for each cylinder hole corresponding to the cylinder, and an electroplating solution inlet connector is connected to the wall of each electroplating groove. The cylinder is positioned and connected to the positioning seat. The bottom opening of each cylinder hole is aligned and abuts against the top opening of the corresponding electroplating groove. An electrode is fixed in each electroplating groove, and the lower end of the electrode is connected to a conductive plate inside the connecting plate through a conductive post. A sealing cover is connected to the end face of the cylinder away from the positioning seat. The sealing cover has through holes for each cylinder hole corresponding to the cylinder. The top of the frame is equipped with a lifting drive for each cylinder hole. A top cover is fixed to the bottom of each lifting drive. An electroplating solution outlet connector is connected to the side wall of the top cover. Each lifting drive moves the top cover down to press against the cylinder and seal the corresponding through holes on the sealing cover.

2. The tooling for rapid electroplating with multiple bores according to claim 1, characterized in that: A sealing gasket is connected between the bottom opening of each cylinder bore and the top opening of the corresponding electroplating groove.

3. The tooling for rapid electroplating with multiple bores according to claim 1, characterized in that: The bottom of the sealing cover plate is provided with a sealing ring around the outer edge of the opening at the top of each cylinder bore.

4. The tooling for rapid electroplating with multiple bores according to claim 1, characterized in that: The lifting actuator is a cylinder.

5. The tooling for rapid electroplating with multiple bores according to claim 1, characterized in that: The top end face of the positioning seat is connected to the lower end face of the cylinder by two positioning pins; the upper end face of the cylinder is also connected to the lower end face of the sealing cover by two positioning pins.

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