CN220724394U - Non-hanging point type electroplating roller for parts - Google Patents

Abstract

The utility model discloses a non-hanging point type part electroplating roller, which comprises a supporting component and a roller component, wherein the roller component is arranged on the inner side of the supporting component and used for containing parts to be electroplated in a rolling way in an electroplating bath; the rolling barrel component comprises a rolling part and a driving control part which is arranged above the rolling part and is arranged on the top surface of the inner side of the supporting component, wherein the rolling part comprises a rolling table, a side plate, an object setting position and a baffle component which is arranged on the side plate and is used for being transversely arranged above the parts; the utility model can stably limit parts with different specifications on the table surface of the rolling table, and can perform rolling electroplating work of the parts without arranging hanging points on the parts, so that the parts are not easy to have flaws such as spots, and the abrasion generated by the parts is reduced by virtue of the anti-collision function of the convex blocks in the rolling electroplating process of the parts, thereby facilitating the near-lossless rolling electroplating work of the parts such as dynamic and static discs of the air compressor.

Description

Non-hanging point type electroplating roller for parts

Technical Field

The utility model relates to the technical field of part electroplating equipment, in particular to a non-hanging point type part electroplating roller.

Background

Electroplating is a process of plating a thin layer of other metals or alloys on the surface of certain metals by utilizing an electrolysis principle, wherein the electroplating is a process required to be carried out when parts such as a dynamic disc and a static disc of an air compressor are produced, and the electroplating can play roles of preventing metal oxidation/rust, improving wear resistance, conductivity, reflectivity, corrosion resistance/copper sulfate and the like, improving attractiveness and the like, wherein the electroplating roller is one of methods for realizing the barrel plating of the parts, and different types of electroplating rollers appear in the market along with the continuous development of technology.

However, the electroplating roller on the market at present often has movable hanging points on parts during rolling electroplating of the parts, and the parts often have larger abrasion in the rolling electroplating process, and often have no better hanging points on the parts such as the movable and static plates of the air compressor during rolling electroplating of the parts such as the movable and static plates of the air compressor, and the surfaces of the parts such as the movable and static plates of the air compressor often have spots and the like during rolling electroplating of chemical nickel, so that the rolling electroplating effect of the parts such as the movable and static plates of the air compressor is greatly influenced, and the rolling process of the parts such as the movable and static plates of the air compressor is not facilitated.

Disclosure of Invention

The utility model aims to provide a non-hanging point type part electroplating roller, which aims to solve the problems that in the prior art, parts such as a dynamic disc and a static disc of an air compressor lack of preferable hanging points during rolling electroplating, flaws such as spots often exist on the surface, and the parts are worn greatly during rolling electroplating.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the electroplating roller for the non-hanging point type parts comprises a supporting component and a roller component which is arranged on the inner side of the supporting component and used for holding the parts to be electroplated in a rolling way in an electroplating bath; the rolling barrel component comprises a rolling part transversely connected to the bottom surface of the inner side of the supporting component and used for being placed in the electroplating bath, and a driving control part which is positioned above the rolling part and is arranged on the top surface of the inner side of the supporting component, wherein the driving control part drives the rolling part to rotate circumferentially through a transmission part;

the rolling part comprises a rolling table with a hollow inner cavity, two side plates correspondingly connected to two sides of the rolling table, an object setting position arranged on the table top of the rolling table and used for setting parts, and a baffle component arranged on the side plates and used for being transversely arranged above the parts, wherein the baffle component is used for limiting the parts in the object setting position, and a setting hole component used for setting the baffle component is arranged on the side plate body;

the positioning hole assembly comprises a first positioning hole and a second positioning hole which are formed in the front face of the side plate, and a lower screw hole which is positioned between the first positioning hole and the second positioning hole and is formed in the side plate;

the baffle component comprises a first baffle rod arranged in a first arranging hole, a second baffle rod arranged in a second arranging hole, and an adjusting mechanism for movably pressing the first baffle rod and the second baffle rod on the side plate together so as to transversely baffle parts.

Preferably, the adjusting mechanism is provided with two groups, the two groups of adjusting mechanisms are correspondingly arranged on the top surfaces of the two ends of the first stop lever and the second stop lever, each group of adjusting mechanism is composed of a connecting plate and a fastening piece arranged on the connecting plate, the connecting plate is used for connecting the top surface of the rod end of the first stop lever with the top surface of the rod end of the second stop lever, an upper screw hole vertically opposite to the lower screw hole is formed in the top surface of a plate body of the connecting plate, the fastening piece adopts a screw, the screw penetrates through the hole cavity of the upper screw hole and is screwed into the hole cavity of the lower screw hole, a spring is arranged between the middle part of the bottom surface of the connecting plate and the bottom surface of the side plate, and the spring is movably sleeved on the screw.

Preferably, the cross section appearance of linking the board is "n" shape structure, and this upper screw is seted up in linking the horizontal plate body section middle part position of board, and links the vertical section plate body in board left side and links together with the rod end top surface integration of a pin, links the vertical section plate body in board right side and links together with the rod end top surface integration of No. two pins.

Preferably, the size of the first stop lever is the same as that of the second stop lever, the first stop lever and the second stop lever are both arranged on the table top of the rolling table in parallel, the length of the rod body of the first stop lever does not exceed the sum of the thickness of the plate bodies of the two side plates and the length of the table body of the rolling table, and the length of the rod body of the first stop lever exceeds the length of the table body of the rolling table.

Preferably, the driving control part comprises a motor transversely arranged on the top surface of the inner side of the supporting component and a control panel for controlling the motor to run, and a driving gear is arranged at the left end part of an output shaft of the motor; the transmission part comprises a transmission gear which is positioned below the driving gear and connected to the middle part of the left side in the support assembly, and a secondary moving gear which is positioned below the transmission gear and connected to the outer side of the side plate, and the secondary moving gear is meshed with the transmission gear; the bottom surface of the driving gear is meshed with the top surface of the transmission gear.

Preferably, the object placement position comprises a containing hole formed in the table top of the rolling table and used for containing parts, protruding blocks distributed on the wall of the containing hole at intervals, and supporting columns located in the inner cavity of the rolling table and arranged along the length direction of the rolling table, wherein the supporting columns are used for supporting the parts placed in the containing hole.

Preferably, the hole bottom surfaces of the first mounting hole and the second mounting hole are in the same plane with the table top of the rolling table, and the hole bottom surfaces of the first mounting hole and the second mounting hole face the plate center of the side plate.

Preferably, the support assembly comprises a left vertical plate, a right vertical plate and a reinforcing rod assembly transversely connected between the left vertical plate and the right vertical plate, the reinforcing rod assembly is composed of a top rod, a supporting rod and a bottom rod which are sequentially distributed from top to bottom, and the supporting rod is used for supporting the driving control part.

The beneficial effects of the utility model are as follows: when the parts such as the movable and static plates of the air compressor are subjected to rolling electroplating, the parts with different specifications can be stably limited on the table surface of the rolling table by utilizing the matching of the containing holes, the supporting columns and the baffle components, and the rolling electroplating work of the parts can be carried out without arranging hanging points on the parts, so that the defects such as spots are not easy to appear on the parts, the rolling electroplating requirements of the parts with different specifications are met, the abrasion generated by the parts is reduced by virtue of the anti-collision function of the convex blocks in the rolling electroplating process of the parts, the parts such as the movable and static plates of the air compressor can be conveniently subjected to the nearly lossless rolling electroplating work, and the popularization and the use of the electroplating roller are facilitated.

Drawings

FIG. 1 is a front elevational view of the structure of the hitless component electroplating drum of the present utility model;

FIG. 2 is a front view of the structure of FIG. 1 without the motor installed in accordance with the present utility model;

FIG. 3 is a perspective view of the structure of the support assembly of the present utility model;

FIG. 4 is a perspective view showing the structure of the side plate and the rolling table in the combined state;

FIG. 5 is a perspective view of the structure of the present utility model with the stopper assembly of FIG. 4 attached;

FIG. 6 is an enlarged schematic view of the partial structure of FIG. 5A according to the present utility model;

fig. 7 is a schematic structural diagram of an embodiment of the component of the present utility model.

In the figure: the support device comprises a support component 1, a left vertical plate 101, a lower through hole 1011, a concave surface 1012, an upper through hole 1013, a right vertical plate 102, a bottom rod 103, a supporting rod 104, a top rod 105, a rolling table 2, a 3-object positioning position 301 supporting column 302, a containing hole 303 convex blocks, 4 parts, a 5 side plate, a first 501 positioning hole, a second 502 positioning hole, a lower 503 screw hole, a 6-pinion gear, a 7-transmission gear, an 8 motor, a 801 driving gear, a 9 handle, a 10 control panel, a 11-block component, a first 111 stop rod, a second 112 stop rod, a 113 adjusting mechanism, a 1131 connecting plate, a 1132 upper screw hole, a 1133 screw and a 1134 spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model provides a solution, a non-hanging-point type electroplating roller for parts, which includes a supporting component 1, and a roller component mounted on the inner side of the supporting component 1 for holding parts 4 for rolling electroplating in an electroplating tank; the drum assembly comprises a rolling part transversely connected to the inner bottom surface of the support assembly 1 for being placed in the electroplating bath, and a driving control part which is arranged above the rolling part and is arranged on the inner top surface of the support assembly 1, wherein the driving control part drives the rolling part to rotate circumferentially through a transmission part.

As shown in fig. 1, 2 and 3, the supporting component 1 comprises a left vertical plate 101, a right vertical plate 102 and a reinforcing rod component transversely connected between the left vertical plate 101 and the right vertical plate 102, the reinforcing rod component is composed of a top rod 105, a supporting rod 104 and a bottom rod 103 which are sequentially distributed from top to bottom, the supporting rod 104 is used for supporting a driving control part, a lifting handle 9 is arranged at the top of the top rod 105, and the lifting handle 9 can be set to conveniently and rapidly extract the electroplating roller without hanging point type parts; the left vertical plate 101 and the right vertical plate 102 are arranged in a mirror image mode, an upper penetrating hole 1013 is formed in the middle of the left side of the left vertical plate 101, a lower penetrating hole 1011 is formed in the bottom surface of the left side of the left vertical plate 101 and the bottom surface of the right side of the right vertical plate 102, and the upper penetrating hole 1013 and the lower penetrating hole 1011 are set, so that the rapid installation of a transmission part can be facilitated; concave surfaces 1012 are arranged at the front and rear positions of the plate bodies of the left vertical plate 101 and the right vertical plate 102; the concave surface 1012 is set to enhance the structural strength of the left and right risers 101 and 102 and to improve the durability of the left and right risers 101 and 102.

In this embodiment, as shown in fig. 1, 2, 4 and 5, the rolling part comprises a rolling table 2 with a hollow inner cavity, two side plates 5 correspondingly connected to two sides of the rolling table 2, an object placement position 3 arranged on the table top of the rolling table 2 and used for placing the parts 4, and a baffle component 11 arranged on the side plates 5 and used for being horizontally placed above the parts 4, wherein the baffle component 11 is used for limiting the parts 4 in the object placement position 3, the object placement position 3 comprises a containing hole 302 arranged on the table top of the rolling table 2 and used for containing the parts 4, protruding blocks 303 distributed on the wall of the containing hole 302 at intervals, and a supporting column 301 arranged along the length direction of the rolling table 2 and positioned in the inner cavity of the rolling table 2, and the supporting column 301 is used for supporting the parts 4 placed in the containing hole 302; it should be noted that, the bump 303 has an anti-collision effect, so that when the component 4 is placed in the hole of the accommodating hole 302, the component 4 can be prevented from directly contacting the hole wall of the accommodating hole 302, and the component 4 can be better limited in the hole cavity of the accommodating hole 302; in this embodiment, the rolling table 2 is configured as a triangular prism structure, the table tops in three directions on the rolling table 2 are all provided with receiving holes 302, and the side view of the side plate 5 is in a hexagonal structure; the plate body of the side plate 5 is provided with a placement hole component for placing the baffle component 11; the mentioned mounting hole assembly comprises a first mounting hole 501 and a second mounting hole 502 which are formed on the front surface of the side plate 5, and a lower screw hole 503 which is positioned between the first mounting hole 501 and the second mounting hole 502 and is formed on the side plate 5; the mentioned stopper assembly 11 includes a first stopper rod 111 placed in the first placement hole 501, a second stopper rod 112 placed in the second placement hole 502, and an adjusting mechanism 113 that movably holds the first stopper rod 111 together with the second stopper rod 112 on the side plate 5 to rail the component 4; wherein, the hole bottom surfaces of the first setting hole 501 and the second setting hole 502 are all on the same plane with the table surface of the rolling table 2, and the hole bottom surfaces of the first setting hole 501 and the second setting hole 502 are all towards the plate center position of the side plate 5.

In this embodiment, as shown in fig. 5 and 6, the mentioned adjusting mechanisms 113 are provided with two groups, the two groups of adjusting mechanisms 113 are correspondingly arranged on the top surfaces of the two ends of the first stop lever 111 and the second stop lever 112, each group of adjusting mechanisms 113 is composed of a connecting plate 1131 and a fastening piece arranged on the connecting plate 1131, the connecting plate 1131 is used for connecting the top surface of the rod end of the first stop lever 111 with the top surface of the rod end of the second stop lever 112, and the top surface of the plate body of the connecting plate 1131 is provided with an upper screw hole 1132 vertically opposite to the lower screw hole 503; wherein, the mentioned fastening piece adopts but not limited to a screw 1133, the screw 1133 passes through the cavity of the upper screw hole 1132 and is screwed into the cavity of the lower screw hole 503, a spring 1134 is arranged between the middle part of the bottom surface of the connecting plate 1131 and the bottom surface of the side plate 5, and the spring 1134 is movably sleeved on the screw 1133; the cross section of the connecting plate 1131 is in an n-shaped structure, the upper screw hole 1132 is formed in the middle of the transverse plate section of the connecting plate 1131, the left vertical plate body of the connecting plate 1131 is integrally connected with the top surface of the rod end of the first stop lever 111, and the right vertical plate body of the connecting plate 1131 is integrally connected with the top surface of the rod end of the second stop lever 112; the mentioned first stop lever 111 and the second stop lever 112 have the same size, the first stop lever 111 and the second stop lever 112 are arranged on the table surface of the rolling table 2 in parallel, the length of the first stop lever 111 does not exceed the sum of the thickness of the plate bodies of the two side plates 5 and the length of the table body of the rolling table 2, and the length of the first stop lever 111 exceeds the length of the table body of the rolling table 2.

Note that, the principle of use of the adjustment mechanism 113: when the drive control part is not started, firstly placing a part 4 in a containing hole 302 of an upward table top of the rolling table 2, at the moment, the part 4 stands on the table top of the rolling table 2 under the cooperation of a supporting column 301 and the containing hole 302, then placing a first stop lever 111 in a first placing hole 501 on a side plate 5, placing a second stop lever 112 in a second placing hole 502 on the side plate 5, at the moment, a connecting plate 1131 stands on the side plate 5, both the first stop lever 111 and the second stop lever 112 are transverse to the upper part of the part 4, controlling the vertical height of the connecting plate 1131 by rotating a screw 1133, and then adjusting the distance between the first stop lever 111, the second stop lever 112 and the top surface of the part 4, so that the first stop lever 111 and the second stop lever 112 limit the part 4 in the containing hole 302; when the screw 1133 is screwed clockwise, the connecting plate 1131 will slowly move towards the table surface of the rolling table 2 in the process of screwing the screw 1133 into the cavity of the lower screw hole 503, namely, the first stop lever 111 and the second stop lever 112 will be continuously close to the part 4 in the accommodating hole 302, so that the first stop lever 111 and the second stop lever 112 will generate the effect of pressing the part 4, the limiting effect is achieved on the part 4, when the part 4 needs to be taken out from the accommodating hole 302, only the screw 1133 needs to be rotated anticlockwise, at this time, the connecting plate 1131 will not move towards the table surface of the rolling table 2, and under the action of the spring 1134 movably sleeved outside the screw 1133, the connecting plate 1131 will be continuously jacked up upwards, so that the connecting plate 1131 is continuously far away from the rolling table 2, namely, the part 4 in the accommodating hole 302 will be continuously far away from the part 111, so that the rolling table 2 is rotated downwards, the table surface with the part 4 is separated from the accommodating hole 302 under the action of gravity, so that the part 4 is separated from the accommodating hole 302 under the action of gravity, and the part 4 is taken out; the spring 1134 may be a conventional spring in the market, and the structural principle of the spring 1134 is a known technology in the market, so that the description is omitted herein.

Specifically, the distance between the first stop lever 111 and the second stop lever 112 above the accommodating hole 302 is adjusted by the adjusting mechanism 113, so that the accommodating hole 302 on the table surface of the rolling table 2 can be used for accommodating parts 4 with different specifications, and the electroplating requirements of the parts 4 with different specifications are met; the shape of the cavity of the accommodation hole 302 can be set according to the shape of the component 4, so that the hitless component electroplating barrel can adapt to the component 4 with different specifications for rolling electroplating.

In this embodiment, as shown in fig. 1 and 2, the drive control part comprises a motor 8 transversely arranged on the top surface of the inner side of the support assembly 1, and a control panel 10 for controlling the motor 8 to operate, and a driving gear 801 is mounted on the left end of the output shaft of the motor 8; the transmission part comprises a transmission gear 7 positioned below the driving gear 801 and connected to the middle part of the left side in the support assembly 1, and a secondary moving gear 6 positioned below the transmission gear 7 and connected to the outer side of the side plate 5, wherein the secondary moving gear 6 is meshed with the transmission gear 7, and the secondary moving gear 6 is integrally connected to the outer side of the plate body of the side plate 5; the bottom surface of the driving gear 801 is meshed with the top surface of the transmission gear 7; wherein, the wheel axle of the transmission gear 7 passes through the upper perforation 1013, the wheel axle of the auxiliary gear 6 passes through the lower perforation 1011, and the motor 8 is arranged on the supporting rod 104; in this embodiment, the preferred motor 8 adopts, but is not limited to, a JSCC-series positive and negative rotation motor, the running speed of the motor 8 and the rotation direction of the output shaft of the motor 8 are controlled by the control panel 10, when the output shaft of the motor 8 runs, the driving gear 801 is driven to rotate, the driving gear 801 drives the driving gear 7 to rotate under the principle of gear engagement transmission when the driving gear 801 rotates, and the driving gear 7 drives the driven gear 6 to rotate, so that the motor 8 and the driving gear 801, the driving gear 7 and the driven gear 6 drive the rolling table 2 to realize positive and negative rotation, and then the component 4 rotates under the rotation of the rolling table 2, wherein the rolling table 2 needs to be placed in the electroplating bath, so that the component 4 performs rolling electroplating in the electroplating bath.

Application examples: taking the movable and static plates of the air compressor as an example of the component 4 shown in FIG. 7, chemical nickel plating is required, spots and the like cannot be formed on the surfaces of the movable and static plates, and the grooves of the movable and static plates are required to be 5-6cm deep; when the non-hanging point type part electroplating roller is in actual use, only the part 4 is required to be placed in the accommodating hole 302 on the upward table surface of the roller table 2, and then the part 4 is limited in the accommodating hole 302 by the cooperation of the first stop lever 111, the second stop lever 112 and the regulating mechanism 113, so that the non-hanging point electroplating of the part 4 is realized; when the parts 4 are limited in the holes of the containing holes 302 by the baffle component 11, the hanging point-free type parts electroplating roller is lifted by the lifting handle 9, the roller table 2 and the side plates 5 are placed in the electroplating bath, the motor 8 is started to operate by the control panel 10, the roller table 2 is driven to rotate circumferentially by the driving gear 801 of the motor 8 and the transmission part, and the parts 4 in the containing holes 302 are electroplated in the electroplating bath in a rolling way along with the rolling of the roller table 2, so that the rolling electroplating of the movable and static plates of the air compressor without hanging points is completed.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present utility model, which fall within the protection scope of the present utility model; in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements or the interaction relationship between the two elements; the detachable mounting mode is various, for example, the detachable mounting mode can be matched with the buckle through plugging, for example, the detachable mounting mode can be realized through a bolt connection mode, and the like.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The electroplating roller for the non-hanging point type parts comprises a supporting component and a roller component which is arranged on the inner side of the supporting component and used for holding the parts to be electroplated in a rolling way in an electroplating bath; the method is characterized in that: the rolling barrel component comprises a rolling part transversely connected to the bottom surface of the inner side of the supporting component and used for being placed in the electroplating bath, and a driving control part which is positioned above the rolling part and is arranged on the top surface of the inner side of the supporting component, wherein the driving control part drives the rolling part to rotate circumferentially through a transmission part;

the rolling part comprises a rolling table with a hollow inner cavity, two side plates correspondingly connected to two sides of the rolling table, an object setting position arranged on the table top of the rolling table and used for setting parts, and a baffle component arranged on the side plates and used for being transversely arranged above the parts, wherein the baffle component is used for limiting the parts in the object setting position, and a setting hole component used for setting the baffle component is arranged on the side plate body;

the positioning hole assembly comprises a first positioning hole and a second positioning hole which are formed in the front face of the side plate, and a lower screw hole which is positioned between the first positioning hole and the second positioning hole and is formed in the side plate;

the baffle component comprises a first baffle rod arranged in a first arranging hole, a second baffle rod arranged in a second arranging hole, and an adjusting mechanism for movably pressing the first baffle rod and the second baffle rod on the side plate together so as to transversely baffle parts.

2. The hitless part plating barrel according to claim 1, wherein: the adjusting mechanism is provided with two groups, the two groups of adjusting mechanisms are correspondingly arranged on the top surfaces of the two ends of the first stop lever and the second stop lever, each group of adjusting mechanism is composed of a connecting plate and a fastening piece arranged on the connecting plate, the connecting plate is used for connecting the top surface of the rod end of the first stop lever with the top surface of the rod end of the second stop lever, an upper screw hole vertically opposite to the lower screw hole is formed in the top surface of a plate body of the connecting plate, the fastening piece adopts a screw, the screw penetrates through the cavity of the upper screw hole and is screwed into the cavity of the lower screw hole, a spring is arranged between the middle part of the bottom surface of the connecting plate and the bottom surface of the side plate, and the spring is movably sleeved on the screw.

3. The hitless part plating barrel according to claim 2, wherein: the cross-section appearance of linking board is "n" shape structure, and this upper screw is seted up on linking board's horizontal plate body section middle part position, and links board left side vertical section plate body and the rod end top surface integration link together of No. one pin, links board right side vertical section plate body and the rod end top surface integration link together of No. two pins.

4. The hitless part plating barrel according to claim 1, wherein: the size of the first stop lever is the same as that of the second stop lever, the first stop lever and the second stop lever are arranged on the table top of the rolling table in parallel, the length of the rod body of the first stop lever is not more than the sum of the thickness of the plate bodies of the two side plates and the length of the table body of the rolling table, and the length of the rod body of the first stop lever is more than the length of the table body of the rolling table.

5. The hitless part plating barrel according to claim 1, wherein: the driving control part comprises a motor transversely arranged on the top surface of the inner side of the supporting component and a control panel for controlling the motor to run, and a driving gear is arranged at the left end part of an output shaft of the motor; the transmission part comprises a transmission gear which is positioned below the driving gear and connected to the middle part of the left side in the support assembly, and a secondary moving gear which is positioned below the transmission gear and connected to the outer side of the side plate, and the secondary moving gear is meshed with the transmission gear; the bottom surface of the driving gear is meshed with the top surface of the transmission gear.

6. The hitless part plating barrel according to claim 1, wherein: the article setting position comprises a containing hole which is formed in the table surface of the rolling table and used for containing parts, protruding blocks which are distributed on the wall of the containing hole at intervals, and a supporting column which is positioned in the inner cavity of the rolling table and is arranged along the length direction of the rolling table, wherein the supporting column is used for supporting the parts which are placed in the containing hole.

7. The hitless part plating barrel according to claim 1, wherein: the hole bottom surfaces of the first placement hole, the second placement hole and the table top of the rolling table are positioned on the same plane, and the hole bottom surfaces of the first placement hole and the second placement hole face towards the plate center of the side plate.

8. The hitless part plating barrel according to claim 1, wherein: the support assembly comprises a left vertical plate, a right vertical plate and a reinforcing rod assembly transversely connected between the left vertical plate and the right vertical plate, wherein the reinforcing rod assembly is composed of a top rod, a supporting rod and a bottom rod which are sequentially distributed from top to bottom, and the supporting rod is used for supporting the driving control part.