Piston rod earring clamping electroplating conductive tool

Abstract

The utility model discloses a piston rod earring clamping electroplating conductive tool which comprises a connecting assembly, a left baffle plate, a right baffle plate and a fastening part, the connecting assembly is used for being matched with a hanger tool; the top face of the left baffle is fixed to the horizontal bottom face of the connecting assembly and extends downwards vertically, a boss extending outwards horizontally is arranged on the vertical face of the inner side of the left baffle, and the vertical face of the inner side of the left baffle is attached to the vertical face of the left end of the piston rod lug ring so that the boss can be embedded into a shaft hole of the piston rod lug ring. The right baffle and the left baffle are oppositely arranged, the right baffle is not connected with the connecting assembly, a boss horizontally extending outwards is arranged on the vertical face of the inner side of the right baffle, and the vertical face of the inner side of the right baffle is attached to the vertical face of the right end of the piston rod lug ring so that the boss can be embedded into the shaft hole of the piston rod lug ring; the fastening part is used for fixing the left baffle, the right baffle and the piston rod lug ring together. The machining cost of the piston rod can be reduced, and the whole machining period can be shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of electroplating frock, specifically to a kind of piston rod ear ring clamping electroplating conduction frock, belong to hydraulic cylinder manufacturing field. BACKGROUND

[0002] In the field of hydraulic cylinder piston rod electroplating, there are mainly three forms of conduction frock connection: threaded connection, end face screw connection and welding type, among which the welding type has the highest processing cost and the greatest impact on the overall processing efficiency and output cycle. However, due to the structure of the piston rod, threaded connection and end face screw connection of the conduction frock cannot be achieved, so the welding type connection with lower overall efficiency has to be used.

[0003] The prior art discloses a shock absorber hollow piston rod electroplating frock (202223026146.2), which has the following disadvantages: it is inconvenient to assemble the conduction frock. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a piston rod ear ring clamping electroplating conduction frock, which can not only reduce the processing cost of the piston rod, but also shorten the overall processing cycle.

[0005] The utility model is implemented according to the following technical solutions:

[0006] A piston rod ear ring clamping electroplating conduction frock comprises:

[0007] A connecting assembly is used in cooperation with a hanger frock;

[0008] A left baffle is fixed on the horizontal bottom surface of the connecting assembly and vertically extends downward, and the inner side vertical surface of the left baffle is provided with a horizontal outwardly extending boss, so that the boss is embedded in the shaft hole of the piston rod ear ring when the inner side vertical surface of the left baffle is attached to the left end vertical surface of the piston rod ear ring;

[0009] A right baffle is arranged opposite to the left baffle, and the right baffle is not connected to the connecting assembly, and the inner side vertical surface of the right baffle is provided with a horizontal outwardly extending boss, so that the boss is embedded in the shaft hole of the piston rod ear ring when the inner side vertical surface of the right baffle is attached to the right end vertical surface of the piston rod ear ring;

[0010] A fastening component is used to fix the left baffle, right baffle and piston rod ear ring together, so that the left and right baffles are attached to the piston rod ear ring.

[0011] In some embodiments, the connecting assembly is composed of a connecting plate and a hoisting component on the top surface of the connecting plate.

[0012] In some embodiments, the hoisting component is a connecting column; a bottom surface of the connecting column is fixed at a central region of the connecting plate and extends vertically upward therefrom, and an annular groove is arranged on a radial peripheral surface of the connecting column in a circumferential direction.

[0013] In some embodiments, the connecting plate, the connecting column and the left baffle are spliced by an angle type welding seam.

[0014] In some embodiments, the left baffle and the right baffle have a U-shaped structure in an outer profile, and a top surface width of the left baffle and the right baffle is the same as a width of the connecting plate.

[0015] In some embodiments, at least one through hole is arranged on the left baffle and the right baffle in a coaxial manner, and all the through holes are located in an axial hole region of the piston rod ear ring; and the fastening component is fixed to the through hole of the left baffle, the axial hole of the piston rod ear ring and the through hole of the right baffle.

[0016] In some embodiments, the fastening component is a bolt and a nut; the bolt is sequentially inserted into the through hole of the left baffle, the axial hole of the piston rod ear ring and the through hole of the right baffle, and the bolt and the nut are fixed to the three components by screwing the nut on the bolt, and one set of coaxial through holes corresponds to one bolt and one nut.

[0017] In some embodiments, one coaxial through hole is arranged at a central region of the left baffle and the right baffle.

[0018] The utility model has the advantages of:

[0019] The utility model realizes one-time electroplating forming of the oil cylinder piston rod, guarantees uniform plating layer thickness, improves electroplating efficiency, avoids plugging of the welding type electroplating process, reduces production cost, shortens processing period, and has reference significance for electroplating conductive tooling of other similar structure piston rods. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings, which are part of the utility model, serve to provide a further understanding of the utility model, and the schematic embodiments of the utility model and the description thereof serve to explain the utility model but do not constitute undue limitation on the utility model. Obviously, the drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings.

[0021] In the drawings:

[0022] Figure 1 It is a front view of the piston rod ear ring clamping electroplating conductive tooling of the utility model;

[0023] Figure 2It is a side view of the piston rod earring clamping electroplating conductive tooling of the present invention.

[0024] Figure symbols: left baffle 1, right baffle 2, connecting column 3, connecting plate 4, bolt 5, nut 6.

[0025] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0028] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; and direct connections or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0029] like Figure 1 、 Figure 2As shown in the drawings, a kind of piston rod ear ring clamping electroplating conductive tooling includes connecting assembly, left baffle 1, right baffle 2 and fastening component;Connecting assembly is used to cooperate with hanger tooling;The top surface of left baffle 1 is fixed on the horizontal bottom surface of connecting assembly and vertically extends downward from it, and the inner side vertical surface of left baffle 1 is provided with horizontally outwardly extending boss, and the inner side vertical surface of left baffle 1 is fitted with the left end vertical surface of piston rod ear ring so that the boss is embedded in the shaft hole of piston rod ear ring;Right baffle 2 is arranged opposite to left baffle 1, and right baffle 2 is not connected with connecting assembly, and the inner side vertical surface of right baffle 2 is provided with horizontally outwardly extending boss, and the inner side vertical surface of right baffle 2 is fitted with the right end vertical surface of piston rod ear ring so that the boss is embedded in the shaft hole of piston rod ear ring;Fastening component is used to fix left baffle 1, right baffle 2 and piston rod ear ring together, so that left and right baffle 1, 2 are tightly attached on piston rod ear ring.

[0030] It should be noted that electroplating is a process of plating a thin layer of other metal or alloy on the surface of certain metal by electrolysis, which is a process of attaching a metal film on the surface of metal or other material by electrolysis to prevent metal oxidation (such as rust), improve wear resistance, electrical conductivity, reflectivity, corrosion resistance (sulfuric acid copper, etc.) and enhance aesthetics.

[0031] The connecting assembly is further described as follows.

[0032] Continuing to refer to Figure 1 , Figure 2 As shown in the drawings, the connecting assembly is composed of connecting plate 4 and hoisting component on the top surface of connecting plate 4.

[0033] In further schemes, continuing to refer to Figure 1 , Figure 2 As shown in the drawings, the hoisting component is connecting column 3; The bottom surface of connecting column 3 is fixed on the central region of connecting plate 4 and vertically extends upward from it, and the radial peripheral surface of connecting column 3 is provided with annular groove arranged along the circumference.

[0034] In further schemes, continuing to refer to Figure 1 As shown in the drawings, connecting plate 4, connecting column 3 and left baffle 1 are welded together by angle type weld.

[0035] In further schemes, continuing to refer to Figure 2 As shown in the drawings, the outer contour of left baffle 1 and right baffle 2 is U-shaped structure, and the width of the top surface of left and right baffle 1, 2 is the same as the width of connecting plate 4.

[0036] The fastening component is further described as follows.

[0037] Continuing to refer to Figure 1 , Figure 2As shown, at least one coaxially arranged through hole is provided on the left baffle 1 and the right baffle 2, and all the through holes are located in the axial hole area of ​​the piston rod earring. The fastening component is matched with the through hole of the left baffle 1, the axial hole of the piston rod earring, and the through hole of the right baffle 2 to fix the three together.

[0038] For further solutions, please refer to Figure 1 As shown, the fastening components are bolts 5 and nuts 6; after the bolts 5 are passed through the through holes of the left baffle 1, the axial holes of the piston rod earrings, and the through holes of the right baffle 2 in sequence, the three are fixed together by tightening the nuts 6 on the bolts 5, and a set of coaxial through holes corresponds to one bolt 5 and one nut 6.

[0039] For further solutions, please refer to Figure 2 As shown, a coaxially arranged through hole is provided at the center area of ​​each of the left baffle 1 and the right baffle 2 .

[0040] The following is a procedure for using the piston rod earring clamping electroplating conductive tooling:

[0041] like Figure 1 、 Figure 2 As shown, the connecting column 3, connecting plate 4, and left baffle 1 are first welded together using angle welds. The inner side of the left baffle is then aligned with the left end face of the piston rod earring, so that the φ179 boss fits into the earring shaft hole. The φ179 boss of the right baffle is then inserted into the earring shaft hole and secured with bolts and nuts. Finally, the fixture is connected to the φ60×10 annular groove for plating. The main features of the piston rod earring clamping and conductive plating fixture are as follows: an annular groove is provided on the upper connecting column to connect to the plating fixture. The bosses of the two baffles at the lower end fit into the earring shaft holes. The two baffles are secured with bolts and nuts, pressing against the piston rod earring end face to increase the conductive plating area.

[0042] In summary, this utility model provides a piston rod earring clamping electroplating conductive tooling, which can avoid the problem of welding electroplating conductive tooling for special-shaped piston rods. The advantages of this utility model are: 1. Reduce piston rod processing costs; 2. Reduce piston rod processing steps and shorten piston rod processing cycle.

[0043] In the description provided herein, numerous specific details are described. However, it is understood that embodiments of the present invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques are not shown in detail so as not to obscure the understanding of this description.

[0044] In addition, those skilled in the art can understand that, although some embodiments described herein include certain features included in other embodiments rather than other features, combinations of features of different embodiments also mean to be within the protection scope of the present application and form different embodiments. For example, in the above embodiments, those skilled in the art can use in a combined manner according to the known technical solutions and the technical problems to be solved by the present application.

[0045] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with the preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above-mentioned technical content without departing from the technical solution range of the present application, and make equivalent embodiments with equivalent changes. Any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application are still within the scope of the present application.

Claims

1. A piston rod earring clamping electroplating conductive tooling, characterized in that: include: Connecting assembly, used for use with the hanger tooling; A left baffle, the top surface of which is fixed to the horizontal bottom surface of the connecting assembly and extends vertically downward therefrom, the inner side elevation of the left baffle being provided with a horizontally outwardly extending boss, the inner side elevation of the left baffle being in contact with the left end elevation of the piston rod earring so that the boss is embedded in the axial hole of the piston rod earring; a right baffle, arranged opposite to the left baffle and not connected to the connecting assembly, the inner side elevation of the right baffle being provided with a horizontally outwardly extending boss, the inner side elevation of the right baffle being in contact with the right end elevation of the piston rod earring so that the boss is embedded in the axial hole of the piston rod earring; The fastening component is used to fix the left baffle, the right baffle and the piston rod earring together so that the left and right baffles are tightly attached to the piston rod earring.

2. The piston rod earring clamping electroplating conductive tooling according to claim 1, characterized in that: The connecting assembly consists of a connecting plate and a hanging component located on the top surface of the connecting plate.

3. The piston rod earring clamping electroplating conductive tooling according to claim 2, characterized in that: The hanging component is a connecting column; the bottom surface of the connecting column is fixed to the central area of ​​the connecting plate and extends vertically upward therefrom, and an annular groove arranged along the circumferential direction is provided on the radial circumferential surface of the connecting column.

4. The piston rod earring clamping electroplating conductive tooling according to claim 3, characterized in that: The connecting plate, the connecting column and the left baffle are welded together by angle welds.

5. The piston rod earring clamping electroplating conductive tooling according to claim 2, characterized in that: The outer contours of the left baffle and the right baffle are U-shaped structures, and the top surface widths of the left and right baffles are the same as the width of the connecting plate.

6. The piston rod earring clamping electroplating conductive tooling according to claim 1, characterized in that: The left baffle and the right baffle are provided with at least one coaxially arranged through hole, and all the through holes are located in the axial hole area of ​​the piston rod earring. The fastening component is matched with the through hole of the left baffle, the axial hole of the piston rod earring, and the through hole of the right baffle to fix the three together.

7. The piston rod earring clamping electroplating conductive tooling according to claim 6, characterized in that: The fastening components are bolts and nuts; after the bolts are inserted into the through holes of the left baffle, the axial holes of the piston rod earrings, and the through holes of the right baffle in sequence, the three are fixed together by tightening the nuts on the bolts, and a group of coaxial through holes corresponds to one bolt and one nut.

8. The piston rod earring clamping electroplating conductive tooling according to claim 7, characterized in that: A coaxially arranged through hole is respectively provided at the central area of ​​the left baffle and the right baffle.

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