CN218203122U

CN218203122U - High strength screw surface electroplating device

Info

Publication number: CN218203122U
Application number: CN202222828380.0U
Authority: CN
Inventors: 何志雄
Original assignee: Foshan Zhonglisheng Precision Manufacturing Co ltd
Current assignee: Foshan Zhonglisheng Precision Manufacturing Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-01-03
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a device is electroplated on high strength screw surface, the on-line screen storage device comprises a base, the top fixed mounting of base has the frame, the inside of frame is provided with the crossbeam, the both ends bottom fixedly connected with connecting plate of crossbeam, be provided with an electroplating net section of thick bamboo between the connecting plate, be provided with on the connecting plate and rotate the slewing mechanism who adjusts to an electroplating net section of thick bamboo, slewing mechanism includes the bull stick, the bull stick passes through the bearing and rotates with the connecting plate to be connected, bull stick one end fixedly connected with driven gear, driven gear is connected with the driving gear meshing transmission, driving gear fixed mounting is at the output of first motor, the top fixed mounting of crossbeam has electric telescopic handle, the utility model relates to a screw electroplating technology field, this device is electroplated on high strength screw surface, it is more abundant to enable screw and electroplating solution contact, improves screw electroplating effect and efficiency, has the dehydrogenation function simultaneously, guarantees the intensity of screw.

Description

High strength screw surface electroplating device

Technical Field

The utility model relates to a technical field is electroplated to the screw, specifically is a high strength screw surface electroplating device.

Background

Electroplating is a process of plating a thin layer of other metals or alloys on the surface of some metals by using the principle of electrolysis, and is a process of attaching a layer of metal film on the surface of a metal or other material product by using the action of electrolysis, thereby having the effects of preventing metal oxidation (such as corrosion), improving wear resistance, conductivity, light reflection, corrosion resistance (such as copper sulfate and the like), enhancing the appearance and the like.

During the processing and treatment of the screw, particularly in the pickling and alkaline washing before plating and the subsequent electroplating, hydrogen atoms are absorbed on the surface, the deposited metal plating layer then captures hydrogen, when the screw is tightened, the hydrogen is turned enough towards the most stress concentrated part, so that the pressure is increased to exceed the strength of the base metal and tiny surface cracks are generated, the hydrogen is particularly active and quickly permeates into newly formed cracks, the pressure-cracking-permeating cycle is continued until the fastener is cracked, the screw cannot be turned over in the screw electroplating process by the conventional screw surface electroplating device, the surface of the screw is not fully contacted with the electroplating solution, the electroplating is not uniform, the electroplating efficiency is low, and the hydrogen embrittlement phenomenon is easily generated in the absence of a hydrogen removing process, so that the high-strength screw is cracked.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high strength screw surface electroplating device, which solves the existing problems.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a device is electroplated on high strength screw surface, includes the base, the top fixed mounting of base has the frame, the inside of frame is provided with the crossbeam, the both ends bottom fixedly connected with connecting plate of crossbeam, be provided with an electroplating net section of thick bamboo between the connecting plate, be provided with on the connecting plate and rotate the slewing mechanism who adjusts to an electroplating net section of thick bamboo, slewing mechanism includes the bull stick, the bull stick passes through the bearing and rotates with the connecting plate to be connected, bull stick one end fixedly connected with driven gear, driven gear is connected with the driving gear meshing transmission, driving gear fixed mounting is at the output of first motor, the top fixed mounting of crossbeam has electric telescopic handle, be provided with the horizontal migration mechanism who carries out the horizontal migration to electric telescopic handle and adjust in the frame, the periphery of electroplating net section of thick bamboo is provided with the stirring subassembly, the inner wall diapire of frame turns right in proper order fixed mounting from a left side pickling tank, plating bath and baking bath.

Preferably, the first motor is fixedly installed at the bottom of the cross beam through a bolt, and the first motor is electrically connected with an external power supply through a lead.

Preferably, horizontal migration mechanism includes the gag lever post of fixed mounting between frame both sides inner wall, the gag lever post below is provided with the lead screw, lead screw one end is passed through the bearing and is connected with the frame rotation, and other end fixed mounting is at the output of second motor, the cover is equipped with stop sleeve on the gag lever post, threaded connection has the threaded sleeve on the lead screw, stop sleeve and threaded sleeve fixed connection, threaded sleeve and electric telescopic handle fixed connection.

Preferably, the second motor is fixedly installed on the rack through a bolt, and the second motor is electrically connected with an external power supply through a lead.

Preferably, the stirring component comprises a v 21274a rod and a stirring paddle, the v 21274a rod and the stirring paddle are distributed on the periphery of the electroplating net barrel at equal angles, and the stirring paddle is fixedly arranged at the tail end of the v 21274v rod.

Preferably, a notch is formed in the electroplating net cylinder, a cover plate is connected to the notch in a clamping mode, a first pin hole is formed in the cover plate, a second pin hole is formed in the electroplating net cylinder, and a bolt is inserted into the first pin hole and the second pin hole.

Advantageous effects

The utility model provides a high strength screw surface electroplating device. Compared with the prior art, the method has the following beneficial effects:

1. this a high strength screw surface electroplating device, the electroplating net section of thick bamboo passes through the slewing mechanism drive and can rotate, slewing mechanism includes the bull stick, driven gear, driving gear and first motor, it is rotatory to start first motor drive driving gear, the driving gear drives driven gear rotatory, driven gear passes through the bull stick and drives the electroplating net section of thick bamboo rotatory between two connecting plates, and then the function that the screw placed in making the electroplating net section of thick bamboo can realize the upset, it is even to make screw surface electroplating, can improve screw electroplating effect and efficiency, simultaneously the utility model discloses increase at electroplating net section of thick bamboo periphery \\ 21274;, shape pole and stirring rake drive during the upset of electroplating net section of thick bamboo;, the upset of shape pole, stirring rake stir the plating solution, the plating solution flows with higher speed, and then make screw and plating solution contact more abundant, and then improve screw electroplating effect and efficiency.

2. The device for electroplating the surface of the high-strength screw comprises an electroplating net barrel, an electric telescopic rod, a transverse beam, a horizontal moving mechanism, a second motor, a screw rod, a threaded sleeve above the electric telescopic rod, a screw rod, a pickling tank, a plating tank and a baking tank, wherein the electroplating net barrel is arranged below the transverse beam, the transverse beam is arranged on the electric telescopic rod, the electric telescopic rod can be driven to move up and down by the aid of the electric telescopic rod, the threaded sleeve above the electric telescopic rod is connected with the screw rod in a threaded mode to drive the electric telescopic rod to move horizontally and further drive the electroplating net barrel below the electric telescopic rod to move into each process tank fixedly arranged on the inner wall of a rack, the pickling tank, the plating tank and the baking tank are sequentially arranged, the pickling process, the electroplating process, the rinsing process and the hydrogen removal process are sequentially completed, the electroplated screw is heated and baked by the baking tank, hydrogen is leaked from the plating layer, strength of the screw is improved, and hydrogen embrittlement is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the electroplating cylinder of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a frame; 3. a cross beam; 4. a connecting plate; 5. electroplating a mesh cylinder; 51. a notch; 52. a cover plate; 53. a first pin hole; 54. a second pin hole; 6. a rotating mechanism; 61. a rotating rod; 62. a driven gear; 63. a driving gear; 64. a first motor; 7. an electric telescopic rod; 8. a horizontal movement mechanism; 81. a limiting rod; 82. a screw rod; 83. a bearing; 84. a second motor; 85. a limiting sleeve; 86. a threaded sleeve; 9. a stirring assembly; 91. \ 21274; 92. a stirring paddle; 10. a pickling tank; 11. an electroplating bath; 12. a rinsing tank; 13. and (5) baking the tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides two technical solutions:

the first embodiment is as follows:

the utility model provides a high strength screw surface electroplating device, the on-line screen storage device comprises a base 1, base 1's top fixed mounting has frame 2, the inside of frame 2 is provided with crossbeam 3, crossbeam 3's both ends bottom fixedly connected with connecting plate 4, be provided with electroplating net section of thick bamboo 5 between the connecting plate 4, be provided with the slewing mechanism 6 of adjusting to electroplating net section of thick bamboo 5 rotation on the connecting plate 4, slewing mechanism 6 includes bull stick 61, bull stick 61 passes through the bearing and is connected with connecting plate 4 rotation, bull stick 61 one end fixedly connected with driven gear 62, driven gear 62 is connected with driving gear 63 gear engagement transmission, driving gear 63 fixed mounting is at the output of first motor 64, crossbeam 3's top fixed mounting has electric telescopic handle 7, be provided with the horizontal migration mechanism 8 that carries out the horizontal migration regulation to electric telescopic handle 7 in the frame 2, electroplating net section of thick bamboo 5's periphery is provided with stirring assembly 9, the inner wall diapire of frame 2 turns right fixed mounting in proper order has descaling bath 10, plating bath 11, plating bath 12 and baking bath 13.

Example two:

a high-strength screw surface electroplating device comprises a base 1, a rack 2 is fixedly mounted at the top of the base 1, a cross beam 3 is arranged inside the rack 2, connecting plates 4 are fixedly connected to the bottoms of two ends of the cross beam 3, an electroplating net drum 5 is arranged between the connecting plates 4, a rotating mechanism 6 for adjusting the rotation of the electroplating net drum 5 is arranged on each connecting plate 4, each rotating mechanism 6 comprises a rotating rod 61, each rotating rod 61 is rotatably connected with the corresponding connecting plate 4 through a bearing, one end of each rotating rod 61 is fixedly connected with a driven gear 62, each driven gear 62 is in gear meshing transmission connection with a driving gear 63, each driving gear 63 is fixedly mounted at the output end of a first motor 64, each first motor 64 is fixedly mounted at the bottom of the corresponding cross beam 3 through a bolt, each first motor 64 is electrically connected with an external power supply through a wire, each first motor 64 is started to drive each driving gear 63 to rotate, each driving gear 63 drives each driven gear 62 to rotate, each driven gear 62 drives each electroplating net drum 5 to rotate between the two connecting plates 4 through each rotating rod 61, and further enables screws placed in the electroplating net drums 5 to realize the overturning function; an electric telescopic rod 7 is fixedly installed at the top of the cross beam 3, a horizontal moving mechanism 8 for performing horizontal moving adjustment on the electric telescopic rod 7 is arranged on the rack 2, the horizontal moving mechanism 8 comprises a limiting rod 81 fixedly installed between the inner walls of the two sides of the rack 2, a lead screw 82 is arranged below the limiting rod 81, one end of the lead screw 82 is rotatably connected with the rack 2 through a bearing 83, the other end of the lead screw is fixedly installed at the output end of a second motor 84, a limiting sleeve 85 is sleeved on the limiting rod 81, a threaded sleeve 86 is connected to the lead screw 82 in a threaded manner, the limiting sleeve 85 is fixedly connected with the threaded sleeve 86, the threaded sleeve 86 is fixedly connected with the electric telescopic rod 7, the second motor 84 is fixedly installed on the rack 2 through bolts, the second motor 84 is electrically connected with an external power supply through a lead wire, the second motor 84 is started to drive the lead screw 82 to rotate, the threaded sleeve 86 above the electric telescopic rod 7 is connected with the lead screw 82 in a threaded manner to drive the threaded sleeve 86 to horizontally move so as to drive the electric telescopic rod 7 to horizontally move so as to drive an electroplating mesh cylinder 5 below the electric telescopic rod 7 to move into each process groove fixedly installed on the inner wall of the rack 2; the periphery of the electroplating screen cylinder 5 is provided with a stirring assembly 9, the stirring assembly 9 comprises a v-shaped rod 91 and

stirring paddles

92 and 92, 21274, the equal-angle circumferences of the v-shaped rod 91 are distributed on the periphery of the electroplating screen cylinder 5, the stirring paddles 92 are fixedly installed on the v-shaped rod 92, the tail end of the v-shaped rod 91 drives the v-shaped rod 21274when the electroplating screen cylinder 5 is turned over, the v-shaped rod 91 and the stirring paddles 92 are turned over to stir electroplating liquid, the flowing of the electroplating liquid is accelerated, and further, screws are more fully contacted with the electroplating liquid; turn right from a left side and turn in proper order fixed mounting has the descaling bath 10, plating bath 11, plating bath 12 and bake the groove 13 in the inner wall diapire of frame 2, the notch 51 has been seted up on the electroplating net section of thick bamboo 5, the block is connected with apron 52 on the notch 51, first pinhole 53 has been seted up on the apron 52, second pinhole 54 has been seted up on the electroplating net section of thick bamboo 5, first pinhole 53 has the bolt with the inside grafting of second pinhole 54, open and close through apron 52 and be convenient for place the screw spare to the inside interpolation of electroplating net section of thick bamboo 5.

When the high-strength screw surface electroplating device is used, the electroplating net barrel 5 can be driven to rotate through the rotating mechanism 6, the rotating mechanism 6 comprises the rotating rod 61, the driven gear 62, the driving gear 63 and the first motor 64, the first motor 64 is started to drive the driving gear 63 to rotate, the driving gear 63 drives the driven gear 62 to rotate, the driven gear 62 drives the electroplating net barrel 5 to rotate between the two connecting plates 4 through the rotating rod 61, and further the screws placed in the electroplating net barrel 5 can realize the turning function, so that the screw surface electroplating is uniform, in addition, the utility model discloses increasing the peripheral of the electroplating net barrel 5 into the shape rod 91 and the stirring paddle 92, the electroplating net barrel 5 drives the shape rod 2127491 and the stirring paddle 92 when turning over, the shape rod 91 and the stirring paddle 92 turn over to stir the electroplating solution, the electroplating solution flow is accelerated, so that the screws are more fully contacted with the electroplating solution, and the screw electroplating effect and efficiency are improved; additionally the utility model discloses install electroplating net section of thick bamboo 5 in crossbeam 3 below, crossbeam 3 is installed on electric telescopic handle 7, can drive crossbeam 3 through electric telescopic handle 7 and reciprocate, electric telescopic handle 7's top is provided with horizontal migration mechanism 8, it rotates to drive lead screw 82 through starting second motor 84, utilize electric telescopic handle 7 top threaded sleeve 86 and lead screw 82 threaded connection to drive electric telescopic handle 7 horizontal migration and then drive electric telescopic handle 7 below electroplating net section of thick bamboo 5 and move to each process groove of frame 2 inner wall fixed mounting, pickling bath 10 promptly, plating bath 11, plating bath 12 and baking tank 13, it reciprocates to drive electroplating net section of thick bamboo 5 through electric telescopic handle 7, make electroplating net section of thick bamboo 5 get into pickling bath 10 in proper order, plating bath 11, plating bath 12 and baking tank 13, accomplish pickling process in proper order, electroplating process, rinsing process, the dehydrogenation process, heat the screw after electroplating through baking tank 13, make hydrogen bake, the intensity of screw cures from the cladding, avoid the screw to produce the hydrogen embrittlement phenomenon.

And those not described in detail in this specification are well within the skill of those in the art.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a high strength screw surface electroplating device, includes base (1), its characterized in that: the top fixed mounting of base (1) has frame (2), the inside of frame (2) is provided with crossbeam (3), both ends bottom fixedly connected with connecting plate (4) of crossbeam (3), be provided with between connecting plate (4) and electroplate a net section of thick bamboo (5), be provided with on connecting plate (4) and rotate slewing mechanism (6) of adjusting to electroplate a net section of thick bamboo (5), slewing mechanism (6) include bull stick (61), bull stick (61) rotate with connecting plate (4) through the bearing and are connected, bull stick (61) one end fixedly connected with driven gear (62), driven gear (62) are connected with driving gear (63) gear engagement transmission, driving gear (63) fixed mounting is at the output of first motor (64), the top fixed mounting of crossbeam (3) has electric telescopic handle (7), be provided with horizontal migration mechanism (8) that carry out the horizontal migration to electric telescopic handle (7) and adjust on frame (2), the periphery of electroplating a net section of thick bamboo (5) is provided with stirring subassembly (9), the inner wall of frame (2) has fixed mounting in proper order from a left side, pickling bath (11), rinsing bath (12) and baking bath (13).

2. The surface plating device for the high-strength screw according to claim 1, wherein: the first motor (64) is fixedly installed at the bottom of the cross beam (3) through a bolt, and the first motor (64) is electrically connected with an external power supply through a lead.

3. The surface plating device for the high-strength screw according to claim 1, wherein: horizontal migration mechanism (8) are including gag lever post (81) of fixed mounting between frame (2) both sides inner wall, gag lever post (81) below is provided with lead screw (82), lead screw (82) one end is passed through bearing (83) and is rotated with frame (2) and be connected, and other end fixed mounting is at the output of second motor (84), the cover is equipped with spacing sleeve (85) on gag lever post (81), threaded connection has threaded sleeve (86) on lead screw (82), spacing sleeve (85) and threaded sleeve (86) fixed connection, threaded sleeve (86) and electric telescopic handle (7) fixed connection.

4. The surface plating device for the high-strength screw according to claim 3, wherein: the second motor (84) is fixedly mounted on the rack (2) through bolts, and the second motor (84) is electrically connected with an external power supply through a lead.

5. The surface plating device for the high-strength screw according to claim 1, wherein: the stirring component (9) comprises a v-shaped rod (91) and a stirring paddle (92), wherein the v-shaped rod (91) is distributed on the periphery of the electroplating net barrel (5) at an equal angle circumference, and the stirring paddle (92) is fixedly arranged at the tail end of the v-shaped rod (91).

6. The surface plating device for the high-strength screw according to claim 1, wherein: the electroplating net barrel is characterized in that a notch (51) is formed in the electroplating net barrel (5), a cover plate (52) is connected to the notch (51) in a clamping mode, a first pin hole (53) is formed in the cover plate (52), a second pin hole (54) is formed in the electroplating net barrel (5), and a bolt is inserted into the first pin hole (53) and the second pin hole (54).