Automobile stamping part surface paint spraying device

By designing an automobile stamping parts painting device with a swapping stepper motor and a circular table, the alternation of painting and purification processes is realized, which solves the problems of spraying efficiency and health protection and ensures equipment efficiency and personnel safety.

CN223337624UActive Publication Date: 2025-09-16HEFEI FENGLEHUI MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422669679.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-16
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

When using a spray robot arm-type automobile stamping parts surface painting device, after the paint spraying device completes the spraying operation, the exhaust fan paint purifier needs time to complete the air purification, which affects the equipment efficiency. Directly replacing the stamping parts without waiting for purification may endanger the health of the operator.

Method used

A surface painting device for automobile stamping parts was designed. By swapping the stepper motor and the rotation of the circular table, the painting and purification processes were alternated. The stamping parts were painted by a painting robot arm, and the stamping parts were replaced during the purification process. The air was purified by an exhaust fan and a purifier.

Benefits of technology

This ensures production efficiency while preventing operators from inhaling unpurified paint spray gas, thus protecting the health of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile stamping part surface paint spraying device which comprises a paint spraying device base, an exchange stepping motor is fixedly installed in the middle of the interior of the paint spraying device base, and an output shaft of the exchange stepping motor is connected with an exchange rotating shaft through a coupler. The upper end face of the exchange rotating shaft is connected with a circular table installed on the upper end face of the paint spraying device base through a roller bearing, the three end corners of the upper end face of the circular table are each provided with an automobile stamping part containing groove, and automobile stamping part containing tables are arranged in the automobile stamping part containing grooves. And the two sides of the lower end face of the automobile stamping part containing table are each connected with a horizontal bar air cylinder fixedly installed on the inner wall of the circular table, and a spray booth fan-shaped shell is arranged on one side above the circular table. According to the automobile stamping part paint spraying and purifying device, paint spraying and purifying treatment can be conducted on two automobile stamping parts at the same time, and the body health of operators cannot be harmed while the production efficiency of equipment is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of paint spraying, in particular to a surface paint spraying device for automobile stamping parts. Background Art

[0002] Automotive stamping parts are indispensable metal parts in the automobile manufacturing process. They are made from metal sheets or strips through a stamping process. These stamping parts have a variety of applications in automobiles, including but not limited to body panels, structural parts, reinforcement plates, brackets, etc.

[0003] In the process of producing automobile stamping parts, in order to improve the appearance and corrosion resistance of the product, a spraying robot arm is used to evenly spray a layer of paint on the surface of the automobile stamping parts. The spraying robot arm used to spray paint on the surface of automobile stamping parts can be called an automobile stamping parts surface spraying device.

[0004] However, when using this spraying robot arm type automobile stamping parts surface spraying device to spray paint on the surface of automobile stamping parts, in order to protect the health of the operator, an exhaust fan paint purifier is generally installed around the spraying device to purify the air mixed with paint around the stamping parts. However, after the spraying device completes the spraying operation of the automobile stamping parts, it takes a certain amount of time for the exhaust fan paint purifier to complete the purification of the air. If the automobile stamping parts are picked up after the purification is completed, the spraying efficiency of the equipment will be affected. If the automobile stamping parts are directly replaced without waiting for the purification to be completed, the air mixed with paint may be absorbed into the human body by the operator, thereby affecting the health of the body. Therefore, it does not meet the existing needs. For this reason, we have proposed an automobile stamping parts surface spraying device. Utility Model Content

[0005] The purpose of the present utility model is to provide a surface painting device for automobile stamping parts, so as to solve the problem raised in the above background technology that when using this spraying robot arm type surface painting device for automobile stamping parts to spray paint on the surface of automobile stamping parts, in order to protect the health of the operator, an exhaust fan paint purifier is generally installed around the painting device to purify the air mixed with paint around the stamping parts. However, after the painting device completes the spraying operation of the automobile stamping parts, it takes a certain amount of time for the exhaust fan paint purifier to complete the purification of the air. If the automobile stamping parts are picked up after waiting for the purification to be completed, the spraying efficiency of the equipment will be affected. If the automobile stamping parts are directly replaced without waiting for the purification to be completed, the air mixed with paint may be absorbed into the human body by the operator, thereby affecting the health of the operator.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a surface painting device for automobile stamping parts, comprising a paint spraying device base, a switching stepping motor fixedly installed in the middle position inside the paint spraying device base, the output shaft of the switching stepping motor being connected to a switching rotating shaft via a coupling, the upper end face of the switching rotating shaft being connected to a circular table mounted on the upper end face of the paint spraying device base via a roller bearing, the three end corners of the upper end face of the circular table being provided with an automobile stamping part placement groove, the automobile stamping part placement table being provided inside the automobile stamping part placement groove, and both sides of the lower end face of the automobile stamping part placement table being connected to a horizontal bar cylinder fixedly mounted on the inner wall of the circular table;

[0007] A fan-shaped shell of a paint spray booth is provided on one side above the circular platform. Both sides of the fan-shaped shell of the paint spray booth are installed on a slide rail, and a paint spraying robot arm is installed on the outer surface of the two slide rails.

[0008] An arc-shaped shell is fixedly provided on one side of the outer surface of the fan-shaped shell of the paint spraying room, and an exhaust fan is fixedly installed at the middle position of the upper end surface of the arc-shaped shell.

[0009] Preferably, a control panel is provided on one side of the fan-shaped shell of the paint spraying room, and the switching stepping motor, exhaust fan, paint spraying robot arm and horizontal bar cylinder are all electrically connected to the control panel.

[0010] Preferably, an exhaust pipe is connected to the upper end surface of the exhaust fan, and the other end of the exhaust pipe is connected to the exhaust-type paint spray purifier.

[0011] Preferably, the outer surface of the automobile stamping part placement platform is provided with a plurality of automobile stamping part fixing rod mounting holes, the outer surface of the automobile stamping part placement platform is fitted with the inner wall of the automobile stamping part placement groove, and the automobile stamping part placement groove and the automobile stamping part placement platform are slidingly connected.

[0012] Preferably, a supporting foot is fixedly provided at each of the four end corners of the lower end surface of the paint spraying device base, and the paint spraying device base and the supporting foot are fixed by screws.

[0013] Preferably, a circular cover plate is provided below the replacement stepping motor and is located on the lower end surface of the paint spraying device base, and the paint spraying device base and the circular cover plate are fixed by screws.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model is provided with an automobile stamping parts placement slot at each of the three end corners of the upper end face of the circular table. When the equipment is needed, the automobile stamping parts that need to be spray-painted are first placed in the automobile stamping parts placement slot located outside, and then the circular table is rotated by replacing the stepper motor to move the automobile stamping parts placement slot containing the automobile stamping parts to the bottom of the fan-shaped shell of the spray paint room, and then it is sprayed with paint by the paint robot arm inside the fan-shaped shell of the spray paint room, and when the automobile stamping parts placement slot containing the automobile stamping parts is moved to the bottom of the fan-shaped shell of the spray paint room by replacing the stepper motor to rotate the circular table, a new automobile stamping parts placement slot will be moved to the outside. During the spraying process, the staff puts the automobile stamping parts in the automobile stamping parts placement slot newly moved to the outside. When the automobile stamping parts moved to the fan-shaped shell of the spray paint room are After the painting process of the automobile stamping parts under the fan-shaped shell is completed, the replacement stepper motor will be started again to move the automobile stamping parts that have been painted to the bottom of the exhaust fan, and the exhaust fan will extract the air mixed with paint around the automobile stamping parts and purify it. At the same time, the newly placed automobile stamping parts will be moved to the bottom of the fan-shaped shell of the paint spraying room. When the painting process of the automobile stamping parts newly moved to the bottom of the fan-shaped shell of the paint spraying room is completed, the newly painted automobile stamping parts are moved to the bottom of the exhaust fan by replacing the stepper motor, and the automobile stamping parts placement slot containing the purified automobile stamping parts inside is moved to the outside. Through the above technical solution, two automobile stamping parts can be painted and purified at the same time, which ensures the production efficiency of the equipment without endangering the health of the operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure inside the fan-shaped shell of the paint spray booth in the present invention;

[0018] Figure 3 It is a schematic diagram of the internal structure of the circular table in the present invention.

[0019] In the figure: 1. Paint spraying device base; 2. Replacement of stepper motor; 3. Replacement of rotating shaft; 4. Circular table; 5. Placement slot for automobile stamping parts; 6. Placement table for automobile stamping parts; 7. Mounting hole for automobile stamping part fixing rod; 8. Exhaust fan; 9. Exhaust duct; 10. Fan-shaped shell of paint spraying room; 11. Control panel; 12. Slide rail; 13. Paint spraying robot arm; 14. Horizontal bar cylinder; 15. Arc-shaped shell. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] The replacement stepper motor 1 (model 130ST-M06030), the exhaust fan 8 (model ST) and the horizontal bar cylinder 14 (model MGGMB) mentioned in the present invention can all be purchased from the market or obtained through private customization.

[0022] See also Figures 1 to 3 The utility model provides an embodiment: a paint spraying device for automobile stamping parts surface, comprising a paint spraying device base 1, a switching stepping motor 2 is fixedly installed in the middle position inside the paint spraying device base 1, the output shaft of the switching stepping motor 2 is connected to a switching rotating shaft 3 through a coupling, the upper end surface of the switching rotating shaft 3 is connected to a circular platform 4 installed on the upper end surface of the paint spraying device base 1 through a roller bearing, and the three end corners of the upper end surface of the circular platform 4 are each provided with an automobile stamping part placement groove 5, an automobile stamping part placement platform 6 is provided inside the automobile stamping part placement groove 5, and both sides of the lower end surface of the automobile stamping part placement platform 6 are connected to a horizontal bar cylinder 14 fixedly installed on the inner wall of the circular platform 4;

[0023] A paint spray booth fan-shaped shell 10 is provided on one side above the circular platform 4. Both sides of the interior of the paint spray booth fan-shaped shell 10 are mounted on a slide rail 12. A paint spraying robot arm 13 is mounted on the outer surface of the two slide rails 12.

[0024] An arc-shaped shell 15 is fixedly provided on one side of the outer surface of the sector-shaped shell 10 of the paint spraying room, and an exhaust fan 8 is fixedly installed at the middle position of the upper end surface of the arc-shaped shell 15.

[0025] A control panel 11 is provided on one side of the fan-shaped shell 10 of the paint spraying room, and the replacement stepper motor 2, exhaust fan 8, paint spraying robot arm 13 and horizontal bar cylinder 14 are all electrically connected to the control panel 11; the replacement stepper motor 2, exhaust fan 8, paint spraying robot arm 13 and horizontal bar cylinder 14 can be controlled through the control panel 11.

[0026] The three end corners of the upper end face of the circular table 4 are each provided with a car stamping part placement slot 5. When this equipment needs to be used, the car stamping part that needs to be painted is first placed on the car stamping part placement table 6 located in the car stamping part placement slot 5 of the outside, and then the replacement stepper motor 2 is started. The replacement stepper motor 2 can drive the circular table 4 connected to it by the replacement rotating shaft 3 to rotate. When the circular table 4 rotates, the positions of the three car stamping part placement slots 5 located on its upper end face will change accordingly. At this time, the car stamping part placement slot 5 containing the car stamping part is moved to the bottom of the fan-shaped shell 10 of the paint spraying room, and then the horizontal bar cylinder 14 connected to the car stamping part placement table 6 located in this car stamping part placement slot 5 is started, and the car stamping part placement table 6 is pushed upward by this horizontal bar cylinder 14, so as to push the car stamping part placed on this car stamping part placement table 6 to the inside of the fan-shaped shell 10 of the paint spraying room, and then it is sprayed with paint by the paint spraying robot arm 13 inside the fan-shaped shell 10 of the paint spraying room;

[0027] When the automobile stamping part placement groove 5 containing automobile stamping parts is moved to the bottom of the fan-shaped shell 10 of the spray paint room by replacing the stepper motor 2 to rotate the circular table 4, a new automobile stamping part placement groove 5 will be moved to the outside. During the spraying process, the staff puts a new automobile stamping part on the automobile stamping part placement table 6 in the newly moved automobile stamping part placement groove 5 to the outside. When the spraying process of the automobile stamping part located in the fan-shaped shell 10 of the spray paint room is completed, the automobile stamping part that has been sprayed is moved again to the inside of the automobile stamping part placement groove 5 by the horizontal bar cylinder 14, and then the replacing stepper motor 2 will be started again to move the automobile stamping part that has been sprayed to the bottom of the exhaust fan 8;

[0028] The upper end surface of the exhaust fan 8 is connected to an exhaust pipe 9, and the other end of the exhaust pipe 9 is connected to the exhaust type paint purifier; the exhaust fan 8 can extract the air mixed with paint around the automobile stamping parts and transmit it to the exhaust type paint purifier through the exhaust pipe 9 to purify it. In this process, the newly placed automobile stamping parts will move to the bottom of the fan-shaped shell 10 of the paint spraying room, and then the above operation will be repeated to spray paint the automobile stamping parts newly moved to this position. When the automobile stamping parts newly moved to the bottom of the fan-shaped shell 10 of the paint spraying room are After the painting process of the stamping parts is completed, the newly painted automobile stamping parts are moved to the bottom of the exhaust fan 8 by replacing the stepper motor 2, and the automobile stamping parts placement slot 5 containing the purified automobile stamping parts is moved to the outside. After that, the operator takes out the automobile stamping parts and replaces them with automobile stamping parts that need to be painted. Through the above technical solution, two automobile stamping parts can be painted and purified at the same time, which ensures the production efficiency of the equipment without endangering the health of the operator.

[0029] The outer surface of the automobile stamping part placement platform 6 is provided with a plurality of automobile stamping part fixing rod mounting through holes 7. The outer surface of the automobile stamping part placement platform 6 is in contact with the inner wall of the automobile stamping part placement groove 5, and the automobile stamping part placement groove 5 and the automobile stamping part placement platform 6 are slidingly connected. The automobile stamping part fixing rod mounting through holes 7 can be used to install and fix different types of automobile stamping parts.

[0030] A supporting foot is fixedly provided at each of the four end corners of the lower end surface of the paint spraying device base 1, and the paint spraying device base 1 and the supporting foot are fixed by screws; the paint spraying device base 1 can be supported by the supporting foot.

[0031] A circular cover is provided below the replacement stepper motor 2 and is located on the lower end surface of the paint spraying device base 1, and the paint spraying device base 1 and the circular cover are fixed by screws; the circular cover can protect the internal structure of the paint spraying device base 1, and when the internal structure of the paint spraying device base 1 fails, the circular cover can be removed for maintenance.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A paint spraying device for a surface of an automobile stamping part, comprising a paint spraying device base (1), characterized in that: A switching stepper motor (2) is fixedly installed at a middle position inside the base (1) of the paint spraying device, and the output shaft of the switching stepper motor (2) is connected to a switching rotating shaft (3) through a coupling, and the upper end face of the switching rotating shaft (3) is connected to a circular table (4) installed on the upper end face of the paint spraying device base (1) through a roller bearing, and the three end corners of the upper end face of the circular table (4) are each provided with an automobile stamping part placement groove (5), and the automobile stamping part placement table (6) is provided inside the automobile stamping part placement groove (5), and both sides of the lower end face of the automobile stamping part placement table (6) are connected to a horizontal bar cylinder (14) fixedly installed on the inner wall of the circular table (4); A paint spray booth fan-shaped shell (10) is provided on one side above the circular platform (4), and both sides of the interior of the paint spray booth fan-shaped shell (10) are mounted on a slide rail (12), and a paint spraying robot arm (13) is mounted on the outer surface of each of the two slide rails (12); An arc-shaped shell (15) is fixedly provided on one side of the outer surface of the fan-shaped shell (10) of the spray booth, and an exhaust fan (8) is fixedly installed at the middle position of the upper end surface of the arc-shaped shell (15).

2. The surface painting device for automobile stamping parts according to claim 1, characterized in that: A control panel (11) is provided on one side of the fan-shaped shell (10) of the paint spraying room, and the switching stepping motor (2), the exhaust fan (8), the paint spraying mechanical arm (13) and the horizontal bar cylinder (14) are all electrically connected to the control panel (11).

3. The surface painting device for automobile stamping parts according to claim 1, characterized in that: The upper end surface of the exhaust fan (8) is connected to an exhaust pipe (9), and the other end of the exhaust pipe (9) is connected to the exhaust-type paint purifier.

4. The surface painting device for automobile stamping parts according to claim 1, characterized in that: The outer surface of the automobile stamping part placement platform (6) is provided with a plurality of automobile stamping part fixing rod mounting through holes (7), the outer surface of the automobile stamping part placement platform (6) is in contact with the inner wall of the automobile stamping part placement groove (5), and the automobile stamping part placement groove (5) and the automobile stamping part placement platform (6) are slidably connected.

5. The surface painting device for automobile stamping parts according to claim 1, characterized in that: A supporting foot is fixedly provided at each of the four end corners of the lower end surface of the paint spraying device base (1), and the paint spraying device base (1) and the supporting foot are fixed by screws.

6. The surface painting device for automobile stamping parts according to claim 1, characterized in that: A circular cover plate is provided below the replacement stepping motor (2) and is located on the lower end surface of the paint spraying device base (1), and the paint spraying device base (1) and the circular cover plate are fixed by screws.