CN220812619U

CN220812619U - Passivation tank for surface passivation treatment of automobile parts

Info

Publication number: CN220812619U
Application number: CN202322321296.4U
Authority: CN
Inventors: 高雷; 宁成明
Original assignee: Shuangqiang Electronic Technology Kunshan Co ltd
Current assignee: Shuangqiang Electronic Technology Kunshan Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-04-19
Anticipated expiration: 2033-08-29

Abstract

The utility model relates to the technical field of passivation of automobile parts, in particular to a passivation tank for surface passivation treatment of automobile parts, which comprises a passivation solution tank, wherein the output end of a speed reducing motor is fixedly connected with a belt wheel rod, the inside of the passivation solution tank is movably connected with a convex ball rotating rod, the inner bottom wall of a lifting seat is fixedly connected with a spring group, and the top of the passivation solution tank is provided with an eccentric wheel. This passivation groove for automobile parts surface passivation is put into the part board with auto parts, opens gear motor slow-speed drive band pulley pole, drives the protruding ball piece of protruding ball bull stick through the band pulley pole and follows the business turn over in the groove piece on the vibration case earlier, drives the vibration case and reciprocate, forms the effect of vibrations, and the band pulley pole drives the bearing block inboard simultaneously and rotates, makes eccentric wheel eccentric rotation drive movable rod reciprocate to drive the part board through the connecting rod and vibrate from top to bottom, make part surface contact even, thereby realize that the part surface passivation is even in order to prevent the effect at dead angle.

Description

Passivation tank for surface passivation treatment of automobile parts

Technical Field

The utility model relates to the technical field of passivation of automobile parts, in particular to a passivation tank for surface passivation treatment of automobile parts.

Background

The passivation tank is a processing tank containing passivation liquid, is special for equipment for passivating the surface of a metal material, the metal surface passivation is a process of oxidizing the metal by a strong oxidant or an electrochemical method to change the surface into an inactive state, namely passivation, namely, the metal surface is converted into a state which is not easy to oxidize, and a corrosion product after passivation has a compact structure and forms a compact film on the metal surface, so that the corrosion rate of the metal can be effectively delayed, the metal passivation tank is widely applied to the processing industry of various metal materials, particularly in the processing field of automobile parts, the automobile parts are made of metal materials, and the corrosion resistance of the surface layer of the parts is increased by passivation processing procedures.

According to the utility model patent with the Chinese patent number of CN217757657U, a passivation tank for passivating the surface of an automobile part is disclosed, the automobile part is hung on a hanger, the hanger is immersed in passivation liquid in the tank for passivating, but the passivation process of the passivation tank for the automobile part only soaks the part and the hanger in the passivation liquid without stirring and vibrating, the passivation liquid possibly has uneven concentration, an oxidation protection layer is formed after the surface of the part is contacted with the passivation liquid, after dead angles are formed at the corners shielded by the oxidation protection layer, the full contact between the surface layer and the liquid cannot be realized without vibrating, and the passivation effect of the part is influenced.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the passivation tank for passivating the surfaces of the automobile parts, which has the advantages of uniformly passivating the surfaces of the parts to prevent dead angles, and solves the problems that the passivation tank for part of the parts is only passivated in a soaking way, the surfaces of the parts are easy to generate reaction dead angles without stirring and vibration, and the passivation is nonuniform.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the passivation tank for the surface passivation treatment of the automobile parts comprises a passivation liquid tank, wherein an oscillation structure is arranged in the passivation liquid tank, a part plate is arranged on the inner side of the passivation liquid tank, and automobile parts are placed in the part plate;

The vibration structure comprises a gear motor, a belt wheel rod, a convex ball rotating rod, a vibration box, a lifting seat, a spring set, a supporting rod, an eccentric wheel and a connecting rod, wherein the gear motor is fixedly installed on the right side of the passivation solution box, the belt wheel rod is fixedly connected with the output end of the gear motor, the convex ball rotating rod is movably connected with the inside of the passivation solution box, the vibration box is arranged inside the passivation solution box, the lifting seat is fixedly connected with the top of the vibration box, the spring set is fixedly connected with the inner bottom wall of the lifting seat, the supporting rod is slidably connected with the inside of the lifting seat, the eccentric wheel is arranged at the top of the passivation solution box, and the connecting rod is fixedly connected with the outside of the part plate.

Further, the left and right sides of passivation liquid case all fixedly connected with frame plate, the quantity of band pulley pole is four, four band pulley pole respectively with the inside swing joint of two frame plates, gear motor's output runs through the right side of one of them frame plate to with the right-hand member fixed connection of one of them band pulley pole.

Further, four band pulley poles pass through the belt mutual transmission that is two in quantity, wherein two band pulley pole's opposite end runs through two frame plates respectively to with the left and right sides both ends fixed connection of protruding ball bull stick respectively, protruding ball bull stick's outside fixedly connected with is protruding ball piece that is two in quantity.

Further, the bottom fixedly connected with quantity of vibration case is two groove blocks, two the sphere arc groove has all been seted up to the inside of groove block, two the sphere diameter of protruding sphere piece is the same with the curved surface radius of two sphere arc grooves respectively, the equal fixedly connected with quantity is two lead screws of interior left wall and interior right wall of passivation liquid case, the left and right sides of vibration case is through two slider to with the outside sliding connection of two lead screws respectively.

Further, the quantity of lifting seat and bracing piece is two, two the top of bracing piece all with passivation solution case's interior roof fixed connection, and the equal swing joint of the left and right sides of two bracing pieces have the ball, two the spout has all been seted up to the interior left wall of lifting seat and interior right wall, four the ball respectively with four the inside sliding connection of spout, the quantity of spring group is two.

Further, the top fixedly connected with quantity of passivation liquid case is two bearing blocks, the quantity of eccentric wheel is two, two the opposite one side of bearing block respectively with the opposite one side fixed connection of two eccentric wheels, two the equal fixedly connected with pivot of opposite one side of eccentric wheel, the quantity of connecting rod is two, two the equal fixed mounting in top of connecting rod has No. two pivots, two the inboard of No. one pivot is all through the movable rod to with the inboard swing joint of two No. two pivots respectively, two the outside of bracing piece is all fixedly connected with sleeve, two the outside of connecting rod respectively with the inside sliding connection of two sleeves.

Advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

This automobile parts surface passivation handles with passivation groove puts into the part board with the auto parts, open gear motor slow-speed drive band pulley pole, pass through the belt transmission each other between the band pulley pole, pass through the protruding ball piece of band pulley pole drive protruding ball bull stick in the groove piece on the vibration case again business turn over, drive the vibration case and reciprocate, lift seat and spring group upwards move simultaneously, bracing piece extrusion spring takes place elastic deformation and makes the vibration case constantly reset, thereby form the effect of vibrations, the stirring of protruding ball bull stick makes the passivation liquid concentration that gets into the vibration case even, band pulley pole drive bearing block inboard rotation simultaneously, make the pivot eccentric rotation on the eccentric wheel, drive movable rod reciprocates, and drive the part on the part board through the connecting rod and shake from top to bottom, make passivation liquid and auto parts surface contact evenly, thereby realize the effect that the part surface passivation is even in order to prevent the dead angle.

Drawings

FIG. 1 is a three-dimensional perspective view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A in FIG. 2.

In the figure: 1. a passivation solution tank; 2. oscillating the structure; 201. a speed reducing motor; 202. a pulley lever; 203. a cam rotating rod; 204. a vibration box; 205. a lifting seat; 206. a spring set; 207. a support rod; 208. an eccentric wheel; 209. a connecting rod; 3. a part plate; 4. automobile parts.

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. 1-3, a passivation tank for passivation treatment of surfaces of automobile parts comprises a passivation solution tank 1, wherein an oscillation structure 2 is arranged in the passivation solution tank 1, a part plate 3 is arranged on the inner side of the passivation solution tank 1, a screen is fixedly connected to the inner bottom wall of the part plate 3, automobile parts 4 are placed in the part plate 3, the passivation solution tank 1 is of an open tank structure, and the automobile parts 4 are conveniently taken and placed in the part plate 3.

The vibration structure 2 comprises a gear motor 201, a belt pulley rod 202, a convex ball rotating rod 203, a vibration box 204, a lifting seat 205, a spring group 206, a supporting rod 207, an eccentric wheel 208 and a connecting rod 209, wherein the gear motor 201 is fixedly arranged on the right side of the passivation solution box 1, the belt pulley rod 202 is fixedly connected with the output end of the gear motor 201, the belt pulley rod 202 is slowly driven by the gear motor 201, the convex ball rotating rod 203 is movably connected to the inside of the passivation solution box 1, a groove block of the convex ball rotating rod 203 continuously passes in and out of the vibration box 204, the vibration box 204 is repeatedly jacked up, the vibration box 204 is arranged in the passivation solution box 1, the inner left wall and the inner right wall of the vibration box 204 are fixedly connected with a filter screen, oxidation residues are conveniently collected, the top of the vibration box 204 is fixedly connected with the lifting seat 205, the inner bottom wall of the lifting seat 205 is fixedly connected with the spring group 206, the lifting seat 205 moves up and down along with the vibration box 204, the inner sliding connection of the lifting seat 205 is provided with the spring 207, the supporting rod 207 extrudes the spring of the spring group 206 to elastically deform, so that the vibration box 204 is continuously reset, the top of the vibration box 204 is provided with the eccentric wheel 208, the eccentric wheel 208 is driven by the eccentric wheel 3 and the eccentric rod 209 is driven by the movable connecting rod 3.

In practice, the method is carried out according to the following steps:

1) Firstly, a gear motor 201 is used for driving a belt pulley rod 202, and the belt pulley rod 202 is divided into two groups of transmission structures through a belt;

2) Then the belt pulley rod 202 drives the convex ball rotating rod 203 to rotate, and in the process of rotating the convex ball block of the convex ball rotating rod 203, the convex ball block enters and exits in the groove block on the vibration box 204 in a circulating way to drive the vibration box 204 to move up and down;

3) Then the supporting rod 207 is matched with the lifting seat 205 to move upwards, so that the supporting rod 207 extrudes the spring group 206 to drive the vibration box 204 to reset continuously, and further a vibration effect is formed;

4) Finally, the pulley rod 202 drives the eccentric wheel 208 to eccentrically rotate through the bearing block, so that the movable rod connected with the rotating shaft of the eccentric wheel 208 drives the connecting rod 209 to move up and down, and the part plate 3 drives the automobile part 4 to vibrate up and down.

In summary, this passivation tank for automobile parts surface passivation is put into part board 3 with automobile parts 4, start gear motor 201 and drive band pulley pole 202 at a slow speed, pass through the belt transmission between the band pulley pole 202, drive the protruding ball piece of protruding ball bull stick 203 through band pulley pole 202 and follow the business turn over in the groove piece on vibration case 204, drive vibration case 204 and reciprocate, lift seat 205 and spring group 206 upwards move simultaneously, bracing piece 207 extrusion spring takes place elastic deformation and makes vibration case 204 constantly reset, thereby form the effect of vibrations, the stirring of protruding ball bull stick 203 makes the passivation liquid concentration that gets into vibration case 204 even, band pulley pole 202 drives the inboard rotation of bearing piece simultaneously, make the pivot eccentric rotation on eccentric wheel 208, drive movable rod reciprocate, and drive the part on the part board 3 through connecting rod 209 and vibrate from top to bottom, make passivation liquid and automobile parts 4 surface contact evenly, thereby realize part surface passivation evenly in order to prevent the effect at dead angle, the passivation of partial part passivation groove is only through the infiltration mode, the effect that does not stir vibration makes the part surface produce the reaction easily, make the inhomogeneous problem of passivation.

It is noted that 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a car spare part surface passivation is passivation groove for passivation treatment, includes passivation liquid case (1), its characterized in that: an oscillating structure (2) is arranged in the passivation solution tank (1), a part plate (3) is arranged on the inner side of the passivation solution tank (1), and an automobile part (4) is placed in the part plate (3);

The vibration structure (2) comprises a gear motor (201), a belt wheel rod (202), a convex ball rotating rod (203), a vibration box (204), a lifting seat (205), a spring group (206), a supporting rod (207), an eccentric wheel (208) and a connecting rod (209), the gear motor (201) is fixedly installed on the right side of the passivation solution box (1), the belt wheel rod (202) is fixedly connected with the output end of the gear motor (201), the convex ball rotating rod (203) is movably connected with the inside of the passivation solution box (1), the vibration box (204) is arranged in the passivation solution box (1), the lifting seat (205) is fixedly connected with the top of the vibration box (204), the spring group (206) is fixedly connected with the inner bottom wall of the lifting seat (205), the supporting rod (207) is slidingly connected with the inside of the lifting seat (205), the eccentric wheel (208) is arranged on the top of the passivation solution box (1), and the connecting rod (209) is fixedly connected with the outside of the part plate (3).

2. The passivation tank for surface passivation treatment of automobile parts according to claim 1, wherein: the passivation solution tank is characterized in that the left side and the right side of the passivation solution tank (1) are fixedly connected with frame plates, the number of the belt wheel rods (202) is four, the four belt wheel rods (202) are respectively and movably connected with the interiors of the two frame plates, and the output end of the speed reducing motor (201) penetrates through the right side of one of the frame plates and is fixedly connected with the right end of one of the belt wheel rods (202).

3. The passivation tank for surface passivation treatment of automobile parts according to claim 1, wherein: the four belt wheel rods (202) are mutually driven through two belts, wherein opposite ends of the two belt wheel rods (202) penetrate through the two frame plates respectively and are fixedly connected with the left end and the right end of the cam rotating rod (203) respectively, and the two cam blocks are fixedly connected to the outer part of the cam rotating rod (203).

4. A passivation tank for surface passivation treatment of automobile parts according to claim 3, characterized in that: the bottom fixedly connected with quantity of vibration case (204) is two groove blocks, two the sphere arc groove has all been seted up to the inside of groove block, two the sphere diameter of protruding sphere piece is the same with the curved surface radius of two sphere arc grooves respectively, the equal fixedly connected with quantity is two lead screws of interior left wall and interior right wall of passivation liquid case (1), the left and right sides of vibration case (204) is through two slider No. one respectively to with the outside sliding connection of two lead screws respectively.

5. The passivation tank for surface passivation treatment of automobile parts according to claim 1, wherein: the number of the lifting seat (205) and the number of the supporting rods (207) are two, the tops of the two supporting rods (207) are fixedly connected with the inner top wall of the passivation solution box (1), the left side and the right side of the two supporting rods (207) are movably connected with balls, the inner left wall and the inner right wall of the lifting seat (205) are provided with sliding grooves, the four balls are respectively connected with the inner sliding grooves in a sliding mode, and the number of the spring groups (206) is two.

6. The passivation tank for surface passivation treatment of automobile parts according to claim 1, wherein: the top fixedly connected with quantity of passivation liquid case (1) is two bearing blocks, the quantity of eccentric wheel (208) is two, two the opposite one side of bearing block respectively with the opposite one side fixed connection of two eccentric wheels (208), two the equal fixedly connected with pivot of opposite one side of eccentric wheel (208), the quantity of connecting rod (209) is two, two the equal fixed mounting in top of connecting rod (209) has No. two pivots, two the inboard of No. one pivot is all through the movable rod to with the inboard swing joint of two No. two pivots respectively, two the outside of bracing piece (207) is all fixedly connected with sleeve, two the outside of connecting rod (209) respectively with the inside sliding connection of two sleeves.