Cathode electrophoretic coating auxiliary tool

Abstract

The utility model discloses an auxiliary tool for cathode electrophoretic coating, which relates to the technical field of electrophoretic coating and comprises a cathode electrophoretic coating pool, a plurality of support frames are arranged on the outer side of the cathode electrophoretic coating pool, and automobile part conveying belts are symmetrically arranged on one side of the cathode electrophoretic coating pool and positioned between the two groups of support frames; a walking track is arranged at the bottom end of one end of the supporting frame, and a sliding mechanism is arranged at the bottom end of the walking track. The movable coating device is reasonable and reliable in structure and convenient to operate, automobile parts can be coated and covered uniformly by coating the automobile parts in a movable manner, coating can be utilized effectively, waste is reduced, more coating is saved, the sliding mechanism moves on the walking track by arranging the walking track, and the service life of the sliding mechanism is prolonged. And therefore, the automobile parts can be subjected to continuous electrophoretic coating along the walking track, the working efficiency of the automobile parts during electrophoretic coating can be improved, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electrophoretic coating, in particular to a cathode electrophoretic coating auxiliary tool. Background Art

[0002] Electrophoretic coating is a coating method that uses an external electric field to make the pigments and resin particles suspended in the electrophoretic liquid migrate in a directional manner and deposit on the substrate surface of one of the electrodes. Electrophoretic coating is the most practical construction process for water-based coatings. It has the characteristics of water solubility, non-toxicity, and easy automation control. It has been widely used in the automotive, building materials, hardware, home appliances and other industries. In specific applications, it is necessary to continuously electrophoretically coat automotive parts.

[0003] For example, Chinese patent CN214782237U discloses an auxiliary tooling for electrophoretic coating of automobile parts, including an electrophoretic tank, cylinders are fixedly installed on both sides of the electrophoretic tank, a mounting plate is fixedly installed on the output end of the cylinder, a driving motor is fixedly installed on the lower surface of the mounting plate, a screw is installed on the output end of the driving motor, and a screw sleeve is threadedly connected to the outer surface of the screw. The material can be more fully in contact with particles such as pigments and resins in the electrophoretic liquid, thereby improving the quality of electrophoretic coating. However, when electrophoretically coating automobile parts, the auxiliary tooling for electrophoretic coating clamps the automobile parts and puts them into the electrophoretic tank for electrophoretic coating, and then takes them out after the coating is completed. This method is difficult to achieve continuous production of automobile parts, which will reduce the working efficiency of electrophoretic coating and increase production costs. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes a cathode electrophoretic coating auxiliary tool to overcome the above technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] A cathode electrophoretic coating auxiliary tool comprises a cathode electrophoretic coating pool, a plurality of support frames are arranged outside the cathode electrophoretic coating pool, an automobile parts conveyor belt is symmetrically arranged on one side of the cathode electrophoretic coating pool and between two groups of support frames; a walking track is arranged at the bottom end of one end of the support frame, and a sliding mechanism is arranged at the bottom end of the walking track.

[0007] Furthermore, in order to enable the sliding mechanism to move on the walking track, so that the automobile parts can be continuously electrophoretically coated along the walking track, thereby improving the work efficiency of automobile parts during electrophoretic coating and reducing production costs, track grooves are provided on both side walls of the walking track, and the middle part of one side of the walking track is a concave structure.

[0008] Furthermore, in order to realize the movement of automobile parts, the automobile parts are driven into the cathode electrophoretic coating tank for electrophoretic coating under the drive of the driving motor. At the same time, under the drive of the driving rod, the sliding mechanism can be conveniently disassembled from the walking track, so that the sliding mechanism can be conveniently maintained, or the sliding mechanism with different hanging rods can be replaced and electrophoretic coating can be performed on different automobile parts, thereby improving the applicability. The sliding mechanism includes a fixed block arranged at the bottom end of the walking track, and vertical plates are arranged on both sides of the fixed block. The cross section of the vertical plate is an inverted U-shaped structure, and the tops of both ends of one side of the vertical plate are provided with A driving motor is arranged, and the output shaft of the driving motor passes through the side wall of the vertical plate and is provided with a roller matched with the track groove; a supporting rod is arranged at the bottom end of the fixed block, and a plurality of hanging rods are arranged on the outer side of the bottom of the supporting rod; a chamber is opened in the middle part of the fixed block, and a driving rod passing through one side wall of the fixed block is arranged at one end of the chamber, and a bevel gear 1 is sleeved on the outer side of one end of the driving rod, and a driven rod is penetrated on both sides of the chamber, and a bevel gear 2 meshing with the bevel gear 1 is sleeved on the outer side of one end of the driven rod; a socket is opened at both ends of one side of the fixed block, and a mounting hole is opened on the inner wall of the socket, and a limit block is arranged inside the mounting hole.

[0009] Furthermore, in order to enable the limit block to move under the drive of the driven rod, the driven rod is provided with a thread on the outer side away from the second bevel gear; the cross section of the limit block is a square structure, and one end of the limit block is provided with a threaded hole matching the thread.

[0010] Furthermore, in order to achieve cooperation with the limit block, the vertical plate can be fixed, and an insertion rod matching with the insertion hole is provided at the bottom of both ends of one side of one vertical plate, a groove is provided at the bottom of one end of the insertion rod, and a limit groove matching with the limit block is provided at the top of the groove; an insertion rod matching with the insertion hole is provided at the bottom of both ends of one side of the other vertical plate, a groove is provided at the top of one end of the insertion rod, and a limit groove matching with the limit block is provided at the top of the groove.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model has a reasonable and reliable structure and is easy to operate. By performing mobile painting on automobile parts, automobile parts can be evenly covered with paint, which can effectively utilize paint, reduce waste, and make paint more economical.

[0013] 2. By setting a running track, the sliding mechanism can be moved on the running track, so that the automobile parts can be continuously electrophoretically coated along the running track, thereby improving the working efficiency of the automobile parts during electrophoretic coating and reducing production costs.

[0014] 3. By setting up a sliding mechanism, the movement of automobile parts is realized. Driven by the driving motor, the automobile parts are driven into the cathode electrophoretic coating tank for electrophoretic coating. At the same time, driven by the driving rod, the sliding mechanism can be easily removed from the walking track, so that the sliding mechanism can be easily maintained, or the sliding mechanism with different hanging rods can be replaced and electrophoretic coating can be performed on different automobile parts, thereby improving applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of a cathode electrophoretic coating auxiliary tool according to an embodiment of the utility model;

[0017] Figure 2 It is a structural schematic diagram of a sliding mechanism in a cathode electrophoretic coating auxiliary tool according to an embodiment of the utility model;

[0018] Figure 3 It is a cross-sectional view of a sliding mechanism in a cathode electrophoretic coating auxiliary tool according to an embodiment of the utility model;

[0019] Figure 4 It is a three-dimensional assembly diagram of a sliding mechanism in a cathode electrophoretic coating auxiliary tool according to an embodiment of the utility model;

[0020] Figure 5 yes Figure 4 A partial enlarged view of point A in the middle.

[0021] In the figure:

[0022] 1. cathode electrophoretic coating tank; 2. support frame; 3. automobile parts conveyor belt; 4. walking track; 401. track groove; 5. sliding mechanism; 501. fixing block; 5011. chamber; 5012. driving rod; 5013. bevel gear one; 5014. driven rod; 50141. thread; 5015. bevel gear two; 5016. socket; 5017. mounting hole; 5018. limit block; 50181. threaded hole; 502. vertical plate; 5021. plug rod one; 5022. groove one; 5023. limit groove one; 5024. plug rod two; 5025. groove two; 5026. limit groove two; 503. driving motor; 504. roller; 505. support rod; 506. hanging rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] According to an embodiment of the utility model, a cathode electrophoretic coating auxiliary tool is provided.

[0025] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-Figure 5 As shown, the cathode electrophoretic coating auxiliary tool according to the embodiment of the utility model includes a cathode electrophoretic coating pool 1, a plurality of support frames 2 are arranged on the outside of the cathode electrophoretic coating pool 1, and an automobile parts conveyor belt 3 is symmetrically arranged on one side of the cathode electrophoretic coating pool 1 and between two groups of support frames 2; a walking track 4 is arranged at the bottom end of one end of the support frame 2, and a sliding mechanism 5 is arranged at the bottom end of the walking track 4.

[0026] It should be noted that the cathode electrophoretic coating tank 1 is filled with cathode electrophoretic liquid, and the automobile parts are coated with the cathode electrophoretic liquid. Cathodic electrophoretic coating is a commonly used coating process. The paint particles are evenly deposited on the surface of the parts through the action of the electric field to form a uniform and durable coating. This coating method can usually provide a better coating effect and ensure the quality and durability of the surface of the automobile parts. Cathodic electrophoretic coating can form a coating film on the surface of the automobile parts. The automobile parts are used as the cathode. The electrophoretic coating used is cationic (positively charged). The conductive automobile parts are immersed in a water-diluted, relatively low-concentration cathode electrophoretic coating tank 1 as the cathode, and an anode corresponding to it is arranged in the cathode electrophoretic coating tank 1. Direct current is passed between the two electrodes to precipitate a uniform, water-insoluble coating film on the cathode electrophoretic coating tank 1.

[0027] Among them, the automobile parts conveyor belt 3 is composed of a transmission belt, a driving device, a roller, a tensioning device and an auxiliary device. The structural composition and working principle of the automobile parts conveyor belt 3 are all existing technologies and will not be elaborated in detail here.

[0028] With the aid of the above technical scheme of the utility model, the utility model has a reasonable and reliable structure and is easy to operate. By performing mobile painting on automobile parts, automobile parts can be evenly covered with paint, which can effectively utilize paint, reduce waste, and make paint more economical.

[0029] In one embodiment, for the above-mentioned running track 4, track grooves 401 are provided on both side walls of the running track 4, and the middle part of one side of the running track 4 is a concave structure.

[0030] In one embodiment, for the above-mentioned sliding mechanism 5, the sliding mechanism 5 includes a fixed block 501 arranged at the bottom end of the walking track 4, and vertical plates 502 are arranged on both sides of the fixed block 501. The cross section of the vertical plate 502 is an inverted U-shaped structure, and the tops of both ends of one side of the vertical plate 502 are arranged with a driving motor 503. In addition, in a specific application, the driving motor 503 is set as a servo motor, and the output shaft of the driving motor 503 passes through the side wall of the vertical plate 502 and is provided with a roller 504 that matches the track groove 401; the bottom of the fixed block 501 A support rod 505 is provided at the end, and a plurality of hanging rods 506 are provided on the outer side of the bottom of the support rod 505; a chamber 5011 is provided in the middle of the fixed block 501, and a driving rod 5012 is provided at one end of the inner part of the chamber 5011 and penetrates a side wall of the fixed block 501. In addition, in a specific application, the driving rod 5012 is connected to the inner wall of the chamber 5011 through a bearing, and a bevel gear 5013 is sleeved on the outer side of one end of the driving rod 5012. A driven rod 5014 is penetrated on both sides of the inner part of the chamber 5011, and the outer side of one end of the driven rod 5014 is provided with a bevel gear 5013. The bevel gear 5015 meshing with the bevel gear 5013 is sleeved; both ends of one side of the fixed block 501 are provided with a plug hole 5016, the inner wall of the plug hole 5016 is provided with a mounting hole 5017, and a limit block 5018 is provided inside the mounting hole 5017; the driven rod 5014 is provided with a thread 50141 on the outer side away from the bevel gear 5015; the cross section of the limit block 5018 is a square structure, and one end of the limit block 5018 is provided with a threaded hole 50181 matching the thread 50141; one side of one of the vertical plates 502 The bottom of both ends are provided with an insertion rod 5021 that cooperates with the socket 5016, the bottom of one end of the insertion rod 5021 is provided with a groove 5022, and the top of the groove 5022 is provided with a limiting groove 5023 that cooperates with the limiting block 5018; the bottom of both ends of one side of the other vertical plate 502 is provided with an insertion rod 5024 that cooperates with the socket 5016, the top of one end of the insertion rod 5024 is provided with a groove 5025, and the top of the groove 5025 is provided with a limiting groove 5026 that cooperates with the limiting block 5018.

[0031] The working principle of the walking track 4 and the sliding mechanism 5 is as follows: when the automobile parts to be painted are placed on the hanging rod 506, the roller 504 is driven to rotate by the driving motor 503, and then the roller 504 is enabled to move in the track groove 401, and then the automobile parts to be painted are driven to move to the concave structure of the walking track 4, and then descend to the cathode electrophoretic coating pool 1 for cathode electrophoretic coating. After the coating is completed, the roller 504 is driven to rotate again by the driving motor 503, and then the painted automobile parts are output to the next process.

[0032] When the sliding mechanism 5 needs to be disassembled for maintenance or replacement, the driving rod 5012 is rotated to drive the bevel gear 1 5013 to rotate, and then the driven rod 5014 is driven to rotate under the meshing action of the bevel gear 1 5013 and the bevel gear 2 5015, and then the limit block 5018 is driven to move under the cooperation of the thread 50141 and the threaded hole 50181, so that the limit block 5018 moves to the inside of the mounting hole 5017 and leaves the limit groove 1 5023 and the limit groove 2 5026, and then the vertical plate 502 can be moved toward the two sides of the fixed block 501, so that the insertion rod 1 5021 and the insertion rod 2 5024 leave the insertion hole 5016, so that the sliding mechanism 5 can be removed from the walking track 4.

[0033] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0034] In actual application, first, the automobile parts to be cathodically electrophoretically coated are moved to a side close to the cathode electrophoretic coating pool 1 through one of the automobile parts conveyor belts 3, and then the automobile parts to be cathodically electrophoretically coated are placed on the sliding mechanism 5 manually or by a robotic arm, and then the sliding mechanism 5 and the cooperation of the walking track 4 (the working principles of the walking track 4 and the sliding mechanism 5 are as described above) move the automobile parts to be cathodically electrophoretically coated to the cathode electrophoretic coating pool 1 for cathodically electrophoretic coating. After the coating is completed, the painted automobile parts are continued to be moved to another automobile parts conveyor belt 3 through the sliding mechanism 5, and then the painted automobile parts are removed manually or by a robotic arm and moved to the next production process.

[0035] In summary, with the help of the above-mentioned technical scheme of the utility model, the utility model has a reasonable and reliable structure and is easy to operate. By performing mobile painting on automobile parts, the automobile parts can be evenly covered with paint, which can effectively utilize paint, reduce waste, and make paint more economical; by setting the walking track 4, the sliding mechanism 5 is moved on the walking track 4, so that the automobile parts can be continuously electrophoretically coated along the walking track 4, thereby improving the work efficiency of automobile parts during electrophoretic coating and reducing production costs; by setting the sliding mechanism 5, the movement of automobile parts is realized, and under the drive of the driving motor 503, the automobile parts are driven into the cathode electrophoretic coating tank 1 for electrophoretic coating. At the same time, under the drive of the driving rod 5012, the sliding mechanism 5 can be easily disassembled from the walking track 4, so that the sliding mechanism 5 can be conveniently maintained, or the sliding mechanism 5 with different hanging rods 506 can be replaced and electrophoretic coating can be performed on different automobile parts, thereby improving applicability.

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cathode electrophoretic coating auxiliary tool, comprising a cathode electrophoretic coating tank (1), characterized in that: A plurality of support frames (2) are arranged outside the cathode electrophoretic coating pool (1), and an automobile parts conveyor belt (3) is symmetrically arranged on one side of the cathode electrophoretic coating pool (1) and between two groups of the support frames (2); A walking track (4) is arranged at the bottom end of one end of the support frame (2), and a sliding mechanism (5) is arranged at the bottom end of the walking track (4).

2. A cathode electrophoretic coating auxiliary tool according to claim 1, characterized in that: Both side walls of the walking track (4) are provided with track grooves (401), and the middle part of one side of the walking track (4) is a concave structure.

3. A cathode electrophoretic coating auxiliary tool according to claim 2, characterized in that: The sliding mechanism (5) comprises a fixed block (501) arranged at the bottom end of the walking track (4), and vertical plates (502) are arranged on both sides of the fixed block (501), and the cross section of the vertical plate (502) is an inverted U-shaped structure. The tops of both ends of one side of the vertical plate (502) are provided with driving motors (503), and the output shaft of the driving motor (503) passes through the side wall of the vertical plate (502) and is provided with a roller (504) that matches the track groove (401); A support rod (505) is arranged at the bottom end of the fixing block (501), and a plurality of hanging rods (506) are arranged on the outer side of the bottom of the support rod (505).

4. A cathode electrophoretic coating auxiliary tool according to claim 3, characterized in that: A chamber (5011) is provided in the middle of the fixed block (501), a driving rod (5012) penetrating a side wall of the fixed block (501) is provided at one end of the chamber (5011), a bevel gear 1 (5013) is sleeved on the outer side of one end of the driving rod (5012), driven rods (5014) are penetrated on both sides of the chamber (5011), and a bevel gear 2 (5015) meshing with the bevel gear 1 (5013) is sleeved on the outer side of one end of the driven rod (5014); Both ends of one side of the fixing block (501) are provided with insertion holes (5016), the inner wall of the insertion hole (5016) is provided with a mounting hole (5017), and a limiting block (5018) is arranged inside the mounting hole (5017).

5. A cathode electrophoretic coating auxiliary tool according to claim 4, characterized in that: The driven rod (5014) is provided with a thread (50141) on the outer side away from the second bevel gear (5015).

6. A cathode electrophoretic coating auxiliary tool according to claim 5, characterized in that: The cross section of the limit block (5018) is a square structure, and one end of the limit block (5018) is provided with a threaded hole (50181) that matches the thread (50141).

7. A cathode electrophoretic coating auxiliary tool according to claim 5 or 6, characterized in that: The bottoms of both ends of one side of one of the vertical plates (502) are provided with an insertion rod (5021) that matches the insertion hole (5016); a groove (5022) is provided at the bottom of one end of the insertion rod (5021); and a limiting groove (5023) that matches the limiting block (5018) is provided at the top of the groove (5022); The bottoms of both ends of one side of the other vertical plate (502) are provided with a second plug rod (5024) that matches the plug hole (5016), and the top of one end of the second plug rod (5024) is provided with a second groove (5025), and the top of the second groove (5025) is provided with a second limit groove (5026) that matches the limit block (5018).

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