Compound hanger for electroplating engineering piston

By designing a duplex rack, the problem of non-compact piston electroplating racks in existing technologies was solved, achieving efficient utilization of electroplating space and uniformity of piston electroplating, thereby improving production efficiency.

CN223921617UActive Publication Date: 2026-02-17LONGGONG FUJIAN HYDRAULIC PRESSURE CO LTD
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Patent Information

Application Number
CN202520347755.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-17
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The existing engineering piston electroplating fixtures are not compact enough, occupy a large amount of electroplating space, and affect the space utilization rate of the production line, especially when electroplating multiple batches of parts, resulting in low efficiency.

Method used

A compound fixture for electroplating engineering pistons was designed, including a fixture frame, multiple sets of hanging rods, a shielding plate, and conductive heads. It is fixed by fastening bolts and screws to achieve uniform current distribution and positioning, and to meet the simultaneous electroplating operation of multiple sets of pistons.

Benefits of technology

It improves the efficiency of electroplating operations, reduces space occupation, increases the space utilization rate of the production line, and meets the needs of mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of piston electroplating hangers, in particular to a compound hanger for engineering piston electroplating. According to the technical scheme, the hanging tool comprises a hanging tool frame, the hanging tool frame comprises a middle shaft plate, side shaft plates are arranged on the two sides of the middle shaft plate, multiple sets of hanging rods are arranged between the two sides of the middle shaft plate and the two sets of side shaft plates, multiple sets of electroplating assemblies are arranged on the hanging rods, a conductive head is arranged on one side of a first shielding plate, and a second shielding plate is arranged on the other side of the first shielding plate. A connecting plate is arranged at one ends of the middle shaft plate and the two sets of side shaft plates, and a plurality of sets of copper plates are arranged on one side of the connecting plate. The hanging tool is simple in overall structure, the hanging tool is compact in overall structure due to the arrangement of the multiple sets of hanging rods on the hanging tool frame, occupied electroplating space is reduced, the space utilization rate of an overall production line is increased, and meanwhile the requirement for simultaneous electroplating operation of multiple sets of engineering pistons can be met due to the arrangement of the multiple sets of electroplating assemblies; and the electroplating operation efficiency of the engineering piston is greatly improved, and the requirement of batch production is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a piston electroplating hanger technical field especially relates to a kind of compound hanger of engineering piston electroplating. BACKGROUND

[0002] Engineering piston is used in internal combustion engine, hydraulic system, pneumatic system and the important parts of various mechanical equipment.Its function is usually to convert the energy of gas or liquid into mechanical energy, or through its movement in machine to transmit power.In internal combustion engine, piston transmits the energy generated by combustion by up and down movement, drives crankshaft rotation, to realize power output.Piston exists between cylinder wall in engine and continuously rubs, and this friction can cause surface wear, so that piston needs to be electroplated when it is produced, to reduce the friction of piston surface, reduce the degree of wear, prolong the service life of piston, reduce maintenance frequency.Piston needs to be fixed and placed using hanger when electroplating, and the existing piston electroplating hanger is not compact enough, which occupies large electroplating space, especially when electroplating multiple pieces, it affects the space utilization of production line.Therefore, a kind of compound hanger of engineering piston electroplating is proposed. SUMMARY

[0003] The utility model aims at the problems in the background art, and proposes a kind of compound hanger of engineering piston electroplating.

[0004] The utility model discloses a kind of compound hangers of engineering piston electroplating, including hanger frame, the hanger frame includes middle shaft plate, the two sides of the middle shaft plate are provided with side shaft plate, multiple groups of hanging rods are provided between the two sides of the middle shaft plate and two groups of side shaft plate, multiple groups of electroplating components are provided on the hanging rod, the two groups of the outermost hanging rod are provided with multiple groups of shielding plates two on the side of mutual approach, each group of the electroplating component includes the shielding plate one on the two sides of hanging rod, fastening bolt is provided between the two ends of each group of the shielding plate one and hanging rod, the shielding plate one side is provided with electric head, the middle shaft plate and the one end of two groups of side shaft plate are provided with connecting plate, the connecting plate side is provided with multiple groups of copper plate.

[0005] Preferably, the two sides of the middle shaft plate and the side of mutual approach of two groups of side shaft plate are arrayed and provided with multiple groups of assembly holes, and the two ends of each group of the hanging rod are respectively installed with a group of assembly holes on the middle shaft plate and the side shaft plate.

[0006] Preferably, the side of the shielding plate one and the side of the hanging rod are mutually attached, multiple groups of through holes one are formed on each group of the hanging rod, multiple groups of through holes two are formed on the position corresponding to the through hole one at the two ends of each group of the shielding plate one, and the fastening bolt is installed corresponding to the through hole one and the through hole two.

[0007] Preferably, the shielding plate one is provided with a mounting hole at the middle position, the mounting end of the conductive head is mounted corresponding to the mounting hole, an assembly screw is arranged between the mounting end of the conductive head and the mounting hole, and the side of the conductive head is correspondingly provided with an engineering piston.

[0008] Preferably, the shielding plate two is provided with a screw group on the side and the outermost group of hanging rods.

[0009] Preferably, the connecting plate is provided with a plurality of bolt holes, the copper plate is provided in an L shape, the bolt holes of the copper plate and the connecting plate correspond to each other, a bolt is arranged in the bolt hole, the outer ring of the bolt is provided with a gasket on the side away from the connecting plate and the copper plate, and the top end of the bolt is provided with a nut.

[0010] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0011] The utility model discloses simple whole structure, through the setting of multiple hanging rods of hanger frame makes the compact structure of hanger, reduces the occupancy of electroplating space, improves the space utilization of whole production line, and simultaneously through the setting of multiple electroplating assemblies can satisfy the electroplating operation of multiple engineering pistons simultaneously, greatly improves the electroplating operation efficiency of engineering piston, satisfies the demand of batch production. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is whole structure schematic diagram of the utility model;

[0013] Fig. 2 It is partial area structure schematic diagram of electroplating assembly in the utility model;

[0014] Fig. 3 It is partial area structure schematic diagram of copper plate in the utility model.

[0015] Fig. 1, hanger frame; 11, middle shaft plate; 12, side shaft plate; 13, hanging rod; 14, electroplating assembly; 15, shielding plate two; 16, screw group; 2, connecting plate; 3, copper plate; 4, assembly screw; 6, bolt; 7, gasket; 8, nut. DETAILED DESCRIPTION

[0016] The technical scheme of the utility model will be further described below in combination with the drawings and specific embodiments.

[0017] EMBODIMENT

[0018] As Figs. 1-3As shown, the utility model provides a kind of engineering piston electroplating compound hanger, including hanger frame 1, hanger frame 1 includes middle shaft plate 11, both sides of middle shaft plate 11 are provided with side shaft plate 12, and multiple groups of hanging rods 13 are provided between the both sides of middle shaft plate 11 and two groups of side shaft plate 12, and multiple groups of assembly holes are opened in the side of mutual approach of middle shaft plate 11 and two groups of side shaft plate 12, and the both ends of each group of hanging rod 13 are installed with a group of assembly holes on middle shaft plate 11 and side shaft plate 12 respectively, and the both ends of hanging rod 13 are fixedly connected with the assembly hole on middle shaft plate 11 and side shaft plate 12 respectively, and the side of mutual approach of the two groups of outermost hanging rods 13 is provided with multiple groups of shielding plate two 15, and a group of hanging rod 13 is installed on the side of shielding plate two 15 and outermost, and the side of shielding plate two 15 and hanging rod 13 is mutually pasted, and screw group 16 is provided on shielding plate two 15 and hanging rod 13, and screw group 16 is fixedly installed on shielding plate two 15 and hanging rod 13, and the setting of screw group 16 can block the current in electroplating solution, to avoid the unnecessary plating layer deposition of other areas to cause resource waste, and multiple groups of electroplating assemblies 14 are provided on hanging rod 13, and each group of electroplating assembly 14 includes shielding plate one 141 located at the both sides of hanging rod 13, and the side of shielding plate one 141 and the side of hanging rod 13 is mutually pasted, and the setting of shielding plate one 141 can uniformly distribute the current in electroplating solution, to make the electroplating layer be able to be uniformly deposited on the surface of engineering piston, improve electroplating quality, and the both ends of each group of shielding plate one 141 and hanging rod 13 are provided with fastening bolt 142, and multiple groups of through holes one are opened on each group of hanging rod 13, and the both ends of each group of shielding plate one 141 are provided with through hole two at the position corresponding to through hole one, and fastening bolt 142 is installed with through hole one and through hole two, and the setting of fastening bolt 142 can make two groups of shielding plate one 141 be fixedly installed on the both sides of hanging rod 13, to make shielding plate one 141 can better uniformly treat the electroplating layer around engineering piston, and the side of shielding plate one 141 is provided with conducting head 143, and mounting hole is opened on the middle position of shielding plate one 141, and the installation end of conducting head 143 is installed with mounting hole, and assembly screw 4 is provided between the installation end of conducting head 143 and mounting hole, and the setting of assembly screw 4 can make conducting head 143 be fixedly installed on the side of a group of shielding plate one 141, and the setting of conducting head 143 can conduct the current in power supply to the surface of engineering piston, to make electrolytic reaction between current and engineering piston, promote plating layer deposition, and engineering piston is correspondingly assembled on the side of conducting head 143, and the end of conducting head 143 and engineering piston are mutually pasted, and the setting of conducting head 143 can position engineering piston during electroplating operation, to ensure that engineering piston is always on correct current path during electroplating process, to guarantee the uniformity of electroplating, and the setting of multiple groups of electroplating assemblies 14 on hanger frame 1 can satisfy simultaneous electroplating operation to multiple groups of engineering pistons, greatly improve the electroplating operation efficiency of engineering piston, satisfy the demand of batch production, guarantee production efficiency,At the same time, the space occupation of the hanger is reduced, and the space utilization rate of the whole production line is improved.

[0019] The middle shaft plate 11 and one end of the two groups of side shaft plates 12 are provided with a connecting plate 2, the middle shaft plate 11 and the one end of the two groups of side shaft plates 12 are fixedly connected with the connecting plate 2, a plurality of copper plates 3 are arranged on one side of the connecting plate 2, the copper plates 3 are arranged in an L shape, a plurality of bolt holes are formed in the connecting plate 2, the copper plates 3 and the bolt holes in the connecting plate 2 are correspondingly arranged, bolts 6 are arranged in the bolt holes, the outer rings of the bolts 6 are arranged on the side, away from each other, of the connecting plate 2 and the copper plates 3, and the bolts 6 are sleeved with gaskets 7, the gaskets 7 can reduce the friction between the copper plates 3 and the connecting plate 2, prevent the bolts 6 from directly contacting the surface of the copper plates 3 to generate local resistance, avoid electrolytic corrosion of the metal, and make the bolts 6 more stable in the assembled state, nuts 8 are sleeved with the top ends of the bolts 6, and the bolts 6 and the nuts 8 can stably arrange the copper plates 3 on one side of the connecting plate 2, so that the copper plates 3 can better help the current conduction and ensure that the electroplating process is more uniform.

[0020] In the embodiment, the operator first assembles a plurality of shielding plates one 141 on both sides of the hanging rod 13 through fastening bolts 142, then the operator fixes and installs the conductive head 143 on one side of a group of shielding plates one 141 through the assembly screw 4, then the operator installs the two ends of the hanging rod 13 with the electroplating assembly 14 in the assembly holes on the middle shaft plate 11 and the side shaft plate 12 respectively, then the operator installs the shielding plate two 15 on the two outermost groups of hanging rods 13 through the screw group 16, then the operator connects and assembles the middle shaft plate 11 and the two groups of side shaft plates 12 through the connecting plate 2, and finally the operator installs the copper plates 3 on the bolt hole positions of the connecting plate 2 through the bolts 6, the gaskets 7 and the nuts 8, so as to complete the assembly work of the multi-hanger for the piston.

[0021] When the multi-hanger is used, the operator puts the engineering pistons to be electroplated on one side of a group of shielding plates one 141 one by one, so that the engineering pistons are tightly attached to the end of the conductive head 143, and then the electroplating work can be started, when the electroplating work starts, the operator conducts the current in the power supply into the electroplating solution through the conductive head 143, and the current is uniformly deposited on the surface of the engineering piston through the contact with the engineering piston, so that an electrolytic reaction is formed, at this time, the shielding plate one 141 and the shielding plate two 15 uniformly guide the current in the electroplating solution, so as to complete the uniform electroplating work of the engineering piston.

[0022] The above specific embodiments are only a preferred embodiment of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. An engineered multi-piston electroplating rack comprising a rack frame (1) characterized by: The hanger frame (1) comprises a middle shaft plate (11), both sides of the middle shaft plate (11) are provided with side shaft plates (12), both sides of the middle shaft plate (11) and the two groups of side shaft plates (12) are provided with a plurality of hanger rods (13), a plurality of electroplating assemblies (14) are arranged on the hanger rods (13), the two outermost groups of hanger rods (13) are provided with a plurality of shielding plates two (15) on the side close to each other, each group of electroplating assemblies (14) comprises a shielding plate one (141) located on both sides of the hanger rod (13), a fastening bolt (142) is arranged between the two ends of each group of shielding plates one (141) and the hanger rod (13), a conductive head (143) is arranged on one side of the shielding plate one (141), and one end of the middle shaft plate (11) and the two groups of side shaft plates (12) is provided with a connecting plate (2).

2. An engineered multi-piston electroplating hanger according to claim 1, wherein, The two sides of the middle shaft plate (11) and the two groups of side shaft plates (12) are provided with a plurality of assembly holes in an array on the side close to each other, and the two ends of each group of hanger rods (13) are respectively installed in a group of assembly holes on the middle shaft plate (11) and the side shaft plate (12).

3. The multi-hanger for electroplating of an engineering piston according to claim 1, characterized in that The side of the shielding plate one (141) is attached to one side of the hanger rod (13), a plurality of through holes one are formed in each group of hanger rods (13), a through hole two is formed at the position corresponding to the through hole one at the two ends of each group of shielding plates one (141), and the fastening bolt (142) is installed in the through hole one and the through hole two.

4. The engineered piston electroplated multiple hanger of claim 1, wherein, An installation hole is formed at the middle position of the shielding plate one (141), the mounting end of the conductive head (143) is installed in the installation hole, the mounting end of the conductive head (143) and the installation hole are provided with an assembly screw (4), and one side of the conductive head (143) is provided with an engineering piston.

5. The engineered piston electroplated multiple hanger of claim 1 wherein, One side of the shielding plate two (15) is installed in a group of hanger rods (13) on the outermost side, and the shielding plate two (15) and the hanger rod (13) are provided with a screw group (16).

6. An engineered multi-piston electroplating hanger according to claim 1, wherein, A plurality of bolt holes are formed in the connecting plate (2), the copper plate (3) is arranged in an "L" shape, the copper plate (3) and the bolt hole position on the connecting plate (2) correspond to each other, a bolt (6) is arranged in the bolt hole, a gasket (7) is sleeved on the outer ring of the bolt (6) on the side away from each other of the connecting plate (2) and the copper plate (3), and a nut (8) is sleeved on the top end of the bolt (6).