Spraying process protection tool

Abstract

The utility model discloses a spraying technology protection tool which comprises a tool upper cover, a tool base, a first negative pressure powder suction device and a second negative pressure powder suction device, the tool upper cover is arranged at the upper end of the tool base, and the first negative pressure powder suction device and the second negative pressure powder suction device can be installed on the tool upper cover. The first negative pressure powder suction device and the second negative pressure powder suction device are used for carrying out powder suction treatment on the machined part; the tool upper cover and the tool base are used for carrying out center positioning on a machined part, the tool upper cover comprises a positioning hole, a positioning block and a cover plate, the positioning hole is formed in one side of the cover plate, and the positioning block is fixedly connected to the lower end of the cover plate. According to the spraying process protection tool and process, the purpose of spraying protection is achieved through the arrangement of the structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to spraying protection frock technical field, concretely is a kind of spraying process protection frock. BACKGROUND

[0002] New energy vehicle refers to the unconventional vehicle fuel as power source (or using conventional vehicle fuel, using new vehicle power device), the advanced technology of comprehensive vehicle power control and driving, form the advanced technical principle, with new technology, new structure's automobile.New energy vehicles include pure electric vehicles, extended-range electric vehicles, hybrid electric vehicles, fuel cell electric vehicles, hydrogen engine vehicles, etc.;

[0003] Energy storage battery technology is constantly innovating, especially in the field of electrochemical energy storage, among which energy storage lithium batteries are dominant.Technical innovation and industrial upgrading are key factors for the sustainable development of China's energy storage lithium battery industry.With the large-scale development and utilization of renewable energy and the deepening of power system reform, energy storage lithium batteries will be more widely used in power systems

[0004] New energy storage battery surface spraying technology mainly includes ultrasonic spraying and electrostatic powder spraying, as well as new photovoltaic coating technology.

[0005] Ultrasonic spraying technology uses the vibration effect generated by ultrasonic waves and the inertial effect of liquid flow to atomize the liquid into droplets, which are then sprayed onto the surface of the substrate to be coated.This technology is widely used in the new energy industry due to its high uniformity, controllable coating thickness, and high spraying efficiency, especially in new energy vehicle battery coatings such as proton exchange membrane fuel cells and solid oxide fuel cells, providing effective support for the development of new energy fields.

[0006] Electrostatic powder spraying technology is a new technical solution that is favored by new energy vehicle manufacturers due to its excellent performance in electrical insulation, adhesion and bonding strength.This technology is achieved through fully automated powder spraying equipment, improving the efficiency, reliability and flexibility of the production process, while the coating has good friction resistance, acid and alkali corrosion resistance and adhesion, improving the stability and life of the battery structure.In addition, electrostatic powder spraying can also realize the reuse and recycling of coatings, meeting environmental regulations, saving resources and costs.

[0007] New photovoltaic coating technology is an innovative technology research and development, by mixing photosensitive particles in the paint, so that the surface of the object can absorb solar energy and convert it into electricity. This technology not only can be applied to the roof and wall, but also can be painted on the wind turbine and new energy vehicle, providing auxiliary charging and power supply services. The development of this new coating technology brings new development opportunities to the solar industry, and is expected to become one of the important technologies in the field of renewable energy in the future;

[0008] Surface spraying may involve surface spraying masking due to functional requirements, performance requirements, etc. The principle of surface spraying masking mainly involves protecting non-spraying areas during the spraying process to prevent paint mist, dust and other pollutants from adhering to these areas. This process is crucial for protecting the overall appearance and quality of the sprayed object. Masking methods and materials are diverse, including the use of masking paper, masking tape, whole car paint and dust prevention plastic film, self-adhesive paint masking film, and negative pressure powder removal. These materials have different characteristics and purposes, but the common goal is to improve the efficiency and quality of the spraying operation.

[0009] The purpose of masking is to protect non-spraying areas from paint mist and dust pollution, ensuring the overall appearance and quality of the sprayed object.

[0010] By choosing the right masking material and application method, production efficiency can be effectively improved, costs can be saved, and spraying quality can be improved. This process is an indispensable step in surface spraying operations in various fields such as automobiles, furniture, electronics, etc.

[0011] The principle of negative pressure powder suction mainly relies on the negative pressure effect, by creating an environment below atmospheric pressure, the powder is sucked into the conveying system, and in the conveying process, compression, conveying, unloading, etc. Operation. This process involves several key steps:

[0012] Negative pressure generation: through the work of vacuum pump or fan, low pressure state is formed at the suction port, which makes the powder sucked into the suction pipe under the action of negative pressure.

[0013] Powder suction and conveying: the powder is sucked from the container at the starting point of the conveying and transported to the target location quickly and stably by the airflow generated by the vacuum pump.

[0014] Control the conveying speed and accuracy: the conveying speed and accuracy of the powder can be adjusted by controlling the flow and pressure of the airflow, ensuring the efficiency and accuracy of the conveying process.

[0015] The negative pressure suction device is generally composed of a suction port, a suction pipe, a fan, a filter, a material bin and the like. When the fan is started, the suction port presents a low pressure state, and the material is sucked into the suction pipe, and the material is moved in the pipe in a downstream direction by the fan. Since the air flow rate in the pipe is fast, the material is also subjected to a certain compression effect. After the material is delivered to the destination, the material is unloaded through a discharge door.

[0016] This technology is suitable for the delivery of powdery, granular, fibrous and other materials, and is a common material delivery method, which is widely used in various industries and production environments. Content of the utility model

[0017] The utility model discloses a kind of spraying process protection tooling, to solve the problems presented in the above background art.

[0018] To achieve the above object, the utility model provides the following technical scheme: a kind of spraying process protection tooling, including tooling upper cover, tooling base, first negative pressure suction powder device and second negative pressure suction powder device, the upper end of tooling base is equipped with tooling upper cover, and first negative pressure suction powder device and second negative pressure suction powder device can be installed on tooling upper cover, powder suction treatment of workpiece is carried out by first negative pressure suction powder device, second negative pressure suction powder device;

[0019] The tooling upper cover, tooling base center-position the workpiece, the tooling upper cover includes positioning hole, positioning block and cover plate, one side of the cover plate is provided with positioning hole, the lower end of the cover plate is fixedly connected with positioning block;

[0020] The tooling base includes first inner cavity positioning block, positioning seat, base plate, second inner cavity positioning block, positioning column, rack and flow line hanging point, the side end of the base plate is fixedly connected with rack, the rack is fixedly connected with flow line hanging point, one side of the upper end of the base plate is fixedly connected with first inner cavity positioning block, the front part of the upper end of the base plate is fixedly connected with second inner cavity positioning block, one side close to the first inner cavity positioning block of the base plate is fixedly connected with positioning seat, one side away from the positioning seat of the base plate is fixedly connected with positioning column.

[0021] Specifically, the upper end of the base plate is limited by the positioning seat and the positioning column.

[0022] Specifically, the first inner cavity positioning block and the second inner cavity positioning block cooperate to position the workpiece.

[0023] Specifically, the cover plate is limitedly connected with the workpiece through the positioning hole and the positioning block.

[0024] Specifically, the first negative pressure suction powder device and the second negative pressure suction powder device are arranged at the side end of the cover plate and the workpiece connection position.

[0025] A spraying process protection process, comprising the following steps:

[0026] S1, first, the workpiece is placed on the tool base, the workpiece is bottom-limited through the positioning seat and the positioning column, and the first inner cavity positioning block and the second inner cavity positioning block are arranged to be tightly connected;

[0027] S2, then the tool base is transmitted to a machining position, and a flow line hanging point is used to be connected with a flow line, so that positioning is facilitated;

[0028] S3, then the cover plate is connected with the top of the workpiece through the positioning hole and the positioning block, so that assembly work is realized;

[0029] S4, then the first negative pressure powder suction device and the second negative pressure powder suction device are installed at the side end of the tool upper cover, and subsequent spraying work is carried out, so that protection spraying work is carried out.

[0030] Compared with the prior art, the utility model has the advantages that:

[0031] In the application, the device negative pressure powder removal can avoid overflow, sawtooth-shaped shielding position degree and straightness not meeting and the like caused by peculiar shielding, greatly improves the qualified rate and efficiency, and the product parts are deformed due to high-temperature solidification of powder during the whole process of the horizontal tooling production line, and a series of problems are reduced; through the arrangement of the device, the part deformation can be controlled within 0.5 mm.

[0032] The device has three components:

[0033] The base device: the base is made of sheet metal structure, is welded through accurate dimensions, is designed and manufactured as a dual-purpose tool, adopts a product reverse buckling mode for cleaning products, is positioned by two positioning pins of the tool, and adopts edge opening positioning and middle pin positioning to fix the products at the bottom of the tool during spraying, realizes one-line dual-purpose of the tool, and greatly saves the efficiency;

[0034] The upper cover device: the upper cover device is made of bakelite, is positioned through an internal step of a product exchange opening surface, realizes the shielding function of the internal profile of the product, processes a U-shaped sliding groove at the top of the tool, serves as a guide for the negative pressure powder removal device, processes 3-5 overflow grooves around the guide groove, collects the excess powder in the sliding process, and avoids powder accumulation;

[0035] The negative pressure powder removal device: according to the requirements of the shovel product, an evacuation device is designed to closely match the size of the position of the product to be shielded, the evacuation device is connected through the work of a vacuum pump or a fan, slides along the U-shaped groove of the upper cover device, removes the powder at the specified position of the product surface, and thus realizes the shielding function. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1The utility model discloses a main body structure schematic diagram;

[0037] Figure 2 The utility model discloses a tool upper cover's perspective view;

[0038] Figure 3 The utility model discloses a tool base's perspective view;

[0039] Figure 4 The utility model discloses a main body's model diagram.

[0040] In the drawing: 1 - tool upper cover;2 - tool base;3 - first negative pressure powder suction ware;4 - second negative pressure powder suction ware;5 - positioning hole;6 - locating block;7 - cover plate;8 - first inner chamber locating block;9 - locating seat;10 - base plate;11 - second inner chamber locating block;12 - locating column;13 - rack;14 - assembly line hanging point. DETAILED DESCRIPTION

[0041] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection.

[0042] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a spraying process protective tool, including tool upper cover 1, tool base 2, first negative pressure powder suction ware 3 and second negative pressure powder suction ware 4, the upper end of tool base 2 is equipped with tool upper cover 1, and first negative pressure powder suction ware 3 and second negative pressure powder suction ware 4 can be installed on tool upper cover 1, powder suction treatment of workpiece is carried out by first negative pressure powder suction ware 3, second negative pressure powder suction ware 4;

[0043] Tool upper cover 1, tool base 2 carry out center positioning to workpiece, tool upper cover 1 includes positioning hole 5, locating block 6 and cover plate 7, and positioning hole 5 is formed in the side of cover plate 7, and locating block 6 is fixedly connected to the lower end of cover plate 7;

[0044] Tool base 2 includes first inner chamber locating block 8, locating seat 9, base plate 10, second inner chamber locating block 11, locating column 12, rack 13 and assembly line hanging point 14, and rack 13 is fixedly connected to the side end of base plate 10, and assembly line hanging point 14 is fixedly connected to rack 13, and first inner chamber locating block 8 is fixedly connected to the upper end side of base plate 10, and second inner chamber locating block 11 is fixedly connected to the upper end front of base plate 10, and locating seat 9 is fixedly connected to the side close to first inner chamber locating block 8 of base plate 10, and locating column 12 is fixedly connected to the side away from locating seat 9 of base plate 10.

[0045] The bottom plate 10 is positioned by the positioning seat 9 and the positioning column 12.

[0046] The first inner cavity positioning block 8 and the second inner cavity positioning block 11 are matched to position the workpiece.

[0047] The cover plate 7 is connected to the workpiece by the positioning hole 5 and the positioning block 6.

[0048] The first negative pressure powder suction device 3 and the second negative pressure powder suction device 4 are arranged at the side end of the cover plate 7 connected to the workpiece.

[0049] A spraying process protection process comprises the following steps:

[0050] S1, first, place the workpiece on the tool base 2, and position the workpiece by the positioning seat 9 and the positioning column 12, and fasten the workpiece by the first inner cavity positioning block 8 and the second inner cavity positioning block 11;

[0051] S2, then, transmit the tool base 2 to the machining position, and connect the flow line hanging point 14 to the flow line to facilitate positioning;

[0052] S3, then, connect the cover plate 7 to the top of the workpiece by the positioning hole 5 and the positioning block 6 to realize assembly;

[0053] S4, then, install the first negative pressure powder suction device 3 and the second negative pressure powder suction device 4 at the side end of the tool upper cover 1, and perform subsequent spraying work to realize protection spraying work.

[0054] Working principle: when work is needed, first, place the workpiece on the tool base 2, and position the workpiece by the positioning seat 9 and the positioning column 12, and fasten the workpiece by the first inner cavity positioning block 8 and the second inner cavity positioning block 11, then, transmit the tool base 2 to the machining position, and connect the flow line hanging point 14 to the flow line to facilitate positioning, then, connect the cover plate 7 to the top of the workpiece by the positioning hole 5 and the positioning block 6 to realize assembly, then, install the first negative pressure powder suction device 3 and the second negative pressure powder suction device 4 at the side end of the tool upper cover 1, and perform subsequent spraying work to realize protection spraying work, and complete the work.

[0055] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A spray process protection tooling characterized by: Including tool upper cover (1), tool base (2), first negative pressure powder suction device (3) and second negative pressure powder suction device (4), the upper end of tool base (2) is equipped with tool upper cover (1), and first negative pressure powder suction device (3) and second negative pressure powder suction device (4) can be installed on tool upper cover (1), and the powder suction treatment of workpiece is carried out through first negative pressure powder suction device (3) and second negative pressure powder suction device (4); The tool upper cover (1), tool base (2) center positioning of workpiece, the tool upper cover (1) includes positioning hole (5), positioning block (6) and cover plate (7), one side of the cover plate (7) is provided with positioning hole (5), and the lower end of the cover plate (7) is fixedly connected with positioning block (6); The tool base (2) includes first inner cavity positioning block (8), positioning seat (9), base plate (10), second inner cavity positioning block (11), positioning column (12), rack (13) and flow line hanging point (14), the side end of the base plate (10) is fixedly connected with the rack (13), the rack (13) is fixedly connected with the flow line hanging point (14), one side of the upper end of the base plate (10) is fixedly connected with the first inner cavity positioning block (8), the front part of the upper end of the base plate (10) is fixedly connected with the second inner cavity positioning block (11), one side of the base plate (10) close to the first inner cavity positioning block (8) is fixedly connected with the positioning seat (9), and one side of the base plate (10) away from the positioning seat (9) is fixedly connected with the positioning column (12).

2. A protective tooling for a spray process according to claim 1, characterized in that: The upper end of the base plate (10) is limited by the positioning seat (9) and the positioning column (12).

3. A protective tooling for a spray process according to claim 2, characterized in that: The first inner cavity positioning block (8) and the second inner cavity positioning block (11) cooperate to position the workpiece.

4. A protective tooling for a spray process according to claim 3, characterized in that: The cover plate (7) is limitedly connected with the workpiece through the positioning hole (5) and the positioning block (6).

5. A protective tooling for a spray process according to claim 4, characterized in that: The first negative pressure powder suction device (3) and the second negative pressure powder suction device (4) are arranged at the side end of the cover plate (7) connected with the workpiece.

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