Part surface paint spraying device for automobile manufacturing

Abstract

The invention discloses a part surface paint spraying device for automobile manufacturing, and relates to the technical field of automobile part spraying, the part surface paint spraying device for automobile manufacturing comprises a bottom plate, the top of the bottom plate is provided with a first electric push rod, a fixing plate, an L-shaped supporting plate and a paint box, and the top of the L-shaped supporting plate is provided with a plunger pump; a liquid pumping pipe and a liquid outlet pipe are arranged at the two ends of the plunger pump respectively, a nozzle is arranged at the end of the liquid outlet pipe, a transverse plate is mounted at the movable end of the first electric push rod, a second electric push rod is mounted at the top of the transverse plate, and a lifting block is mounted at the movable end of the second electric push rod. The part surface paint spraying device for automobile manufacturing has the effect of conveniently clamping and limiting the position of a part, through cooperation of a gear and a rack rod, a pressing plate is conveniently pressed down to limit the position of the part, the part is conveniently clamped and limited, the part is prevented from falling in the spraying process, the spraying effect is improved, and the purpose of improving practicability is achieved.

Description

Technical Field

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

[0002] In the automotive manufacturing industry, surface painting is a crucial process. The appearance quality, corrosion resistance, and wear resistance of automotive parts depend heavily on the quality and effectiveness of the paint. The automotive manufacturing process requires a large number of parts, and after completion, a wide variety of parts need to be painted. With the continuous development of the automotive industry, the requirements for surface painting of automotive parts are also increasing. On the one hand, to enhance the market competitiveness of their products, automakers have set higher standards for the appearance quality of parts, requiring excellent flatness, glossiness, and color uniformity after painting to meet consumers' demand for aesthetically pleasing vehicles. On the other hand, vehicles are subject to various complex environmental conditions during use, such as moisture, acid and alkali corrosion, and mechanical wear. Therefore, the paint on the surface of the parts needs to have excellent protective properties to extend the service life of the parts and ensure the overall reliability and safety of the vehicle.

[0003] The existing surface painting device for automobile manufacturing parts has poor stability in limiting the position of parts. The position of the parts is easily offset during the spraying process, which easily affects the spraying effect of the parts. In addition, the existing surface painting device for automobile manufacturing parts is not convenient for adjusting the position of the parts, which affects the spraying effect of the parts. A surface painting device for automobile manufacturing parts is now invented to solve the above problems. Summary of the Invention

[0004] (1) Technical problems solved In view of the shortcomings of the prior art, the present invention provides a surface painting device for automobile parts manufacturing, which has the above advantages and solves the problems raised in the background art.

[0005] (2) Technical solution To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a surface painting device for parts used in automobile manufacturing, comprising a base plate, a first electric push rod, a fixed plate, an L-shaped support plate and a paint box are respectively installed on the top of the base plate, a plunger pump is installed on the top of the L-shaped support plate, a liquid suction pipe and a liquid outlet pipe are respectively provided at both ends of the plunger pump, a spray head is provided at the end of the liquid outlet pipe, a horizontal plate is installed on the movable end of the first electric push rod, a second electric push rod is installed on the top of the horizontal plate, a lifting block is installed on the movable end of the second electric push rod, a positioning slider is installed in front of the lifting block, a matching block is rotatably connected to the front of the horizontal plate through a shaft, a cavity box is installed on the top of the matching block, and a cavity box is installed on one side of the cavity box There is a connecting rod, a first servo motor is installed inside the cavity box, an adjusting box is installed at the output end of the first servo motor, and an annular slider is installed on one side of the adjusting box; a third electric push rod is installed on the inner bottom wall of the cavity box, an adjusting block is installed at the movable end of the third electric push rod, a rack rod is installed on one side of the adjusting block, a round rod is rotatably connected to the inside of the adjusting box through a bearing, a gear is installed on the outer surface of the round rod, a pressure plate is installed on the outer surface of the gear, and a placement plate is installed on the other side of the adjusting box; a second servo motor is installed on one side of the fixed plate, a vertical plate is installed at the output end of the second servo motor, a cylinder is installed on the top of the vertical plate, and a fan and an electric heating wire heater are respectively provided inside the cylinder.

[0006] Preferably, a positioning slot is provided on the front of the connecting rod with the front-to-back direction as the depth direction and the left-to-right direction as the length direction. The end of the positioning slider is located inside the positioning slot, and the positioning slider can slide along the length direction of the positioning slot.

[0007] Preferably, the annular slider and the axis of the output end of the first servo motor are co-centered, a side surface of the cavity box is provided with an annular groove with the left and right directions as the depth direction, and the end of the annular slider is located inside the annular groove.

[0008] Preferably, the gear is engaged with the rack rod through teeth, the gear and the rack rod are both located inside the adjustment box, and the position of the pressure plate corresponds to the position of the placement plate.

[0009] Preferably, the position of the fan corresponds to the position of the electric heating wire heater, and the distance between the placement plate and the electric heating wire heater is smaller than the distance between the placement plate and the fan.

[0010] Preferably, the positions of the pressing plate and the placing plate correspond to the position of the nozzle, and the position of the nozzle is higher than the positions of the pressing plate and the placing plate.

[0011] Preferably, the liquid extraction pipe runs through the paint box, a drive motor is installed on one side of the paint box, a support rod is installed on the output end of the drive motor, a stirring plate is installed on the outer surface of the support rod, a resistance heater is installed inside the paint box, the support rod is rotatably connected to the inner wall of the paint box through a bearing, and the stirring plate is located inside the paint box.

[0012] (3) Beneficial effects Compared with the prior art, the present invention provides a surface painting device for automobile parts manufacturing, which has the following beneficial effects: 1. The surface painting device for automobile parts manufacturing, through the arrangement of the third electric push rod, the adjustment block, the rack rod, the round rod, the gear, the pressure plate and the placement plate, enables the surface painting device for automobile parts manufacturing to have the effect of conveniently clamping and limiting the position of the parts. Through the cooperation of the gear and the rack rod, the pressure plate is conveniently pressed down to limit the position of the parts, conveniently clamping and limiting the parts, avoiding the parts from falling during the spraying process, improving the spraying effect, and achieving the purpose of improving practicality.

[0013] 2. The surface painting device for automobile parts manufacturing, through the arrangement of the second electric push rod, the lifting block, the positioning slider, the matching block, the cavity box, the connecting rod, the first servo motor, the adjustment box and the annular slider, enables the surface painting device for automobile parts manufacturing to have the effect of conveniently adjusting the position of the parts to be sprayed. Through the cooperation of the positioning slider and the connecting rod, the clamping position of the parts can be conveniently adjusted by tilting. Through the cooperation of the first servo motor and the annular slider, the clamping position of the parts can be conveniently adjusted by rotation within a range of 360 degrees, which facilitates spraying of different positions of the parts. Through the arrangement of the first electric push rod, the parts can be conveniently brought close to the nozzle, which facilitates spraying, thereby achieving the purpose of improving practicality.

[0014] 3. The surface painting device for automobile parts manufacturing, through the arrangement of vertical plates, cylinders, fans, electric heating wire heaters, drive motors, support rods, stirring plates and resistance heaters, enables the surface painting device for automobile parts manufacturing to facilitate drying of the parts after spraying. Through the cooperation of the fan and the electric heating wire heater, hot air is conveniently blown to the sprayed parts, and the wind direction is conveniently adjusted. Through the arrangement of the stirring plate, paint deposition is avoided, the mixing effect of the paint is improved, and the spraying effect of the paint is improved, thereby achieving the purpose of improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the front cross-sectional structure of the present invention; Figure 3 For the present invention Figure 2 A in the middle is an enlarged structural diagram; Figure 4 It is a schematic diagram of a partial cross-sectional structure of the present invention; Figure 5 This is a schematic diagram of a top-view cross-sectional structure of the present invention; Figure 6 For the present invention Figure 5 The enlarged structural diagram at B in the middle; Figure 7 It is a schematic diagram of the side cross-sectional structure of the present invention.

[0016] In the figure: 1. bottom plate; 2. first electric push rod; 3. fixed plate; 4. L-shaped support plate; 5. paint box; 6. plunger pump; 7. liquid extraction pipe; 8. liquid outlet pipe; 9. nozzle; 10. horizontal plate; 11. second electric push rod; 12. lifting block; 13. positioning slider; 14. matching block; 15. cavity box; 16. connecting rod; 17. first servo motor; 18. adjustment box; 19. annular slider; 20. third electric push rod; 21. adjustment block; 22. rack rod; 23. round rod; 24. gear; 25. pressure plate; 26. placement plate; 27. second servo motor; 28. vertical plate; 29. ​​cylinder; 30. fan; 31. electric wire heater; 32. drive motor; 33. support rod; 34. stirring plate; 35. resistance heater. DETAILED DESCRIPTION

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example 1 See also Figures 1 to 7The present invention provides a technical solution: a surface painting device for parts used in automobile manufacturing, comprising a base plate 1, a first electric push rod 2, a fixed plate 3, an L-shaped support plate 4 and a paint box 5 are respectively installed on the top of the base plate 1, a plunger pump 6 is installed on the top of the L-shaped support plate 4, a liquid suction pipe 7 and a liquid outlet pipe 8 are respectively provided at both ends of the plunger pump 6, a nozzle 9 is provided at the end of the liquid outlet pipe 8, a horizontal plate 10 is installed on the movable end of the first electric push rod 2, a second electric push rod 11 is installed on the top of the horizontal plate 10, a lifting block 12 is installed on the movable end of the second electric push rod 11, a positioning slider 13 is installed in front of the lifting block 12, a matching block 14 is rotatably connected to the front of the horizontal plate 10 through a shaft, a cavity box 15 is installed on the top of the matching block 14, a connecting rod 16 is installed on one side of the cavity box 15, and a cavity box 15 is arranged inside. It is equipped with a first servo motor 17, an adjusting box 18 is installed at the output end of the first servo motor 17, and an annular slider 19 is installed on one side of the adjusting box 18; a third electric push rod 20 is installed on the inner bottom wall of the cavity box 15, an adjusting block 21 is installed at the movable end of the third electric push rod 20, a rack rod 22 is installed on one side of the adjusting block 21, a round rod 23 is rotatably connected to the inside of the adjusting box 18 through a bearing, a gear 24 is installed on the outer surface of the round rod 23, a pressure plate 25 is installed on the outer surface of the gear 24, and a placement plate 26 is installed on the other side of the adjusting box 18; a second servo motor 27 is installed on one side of the fixed plate 3, a vertical plate 28 is installed at the output end of the second servo motor 27, a cylinder 29 is installed on the top of the vertical plate 28, and a fan 30 and an electric heating wire heater 31 are respectively provided inside the cylinder 29.

[0019] Specifically, the movement of the positioning slider 13 facilitates the movement of the connecting rod 16, facilitates the adjustment of the tilt position of the part, and facilitates the adjustment of the position of the part to be sprayed.

[0020] See also Figures 1 to 5 A positioning slot is provided in front of the connecting rod 16 with the front-to-back direction as the depth direction and the left-to-right direction as the length direction. The end of the positioning slider 13 is located inside the positioning slot, and the positioning slider 13 can slide along the length direction of the positioning slot.

[0021] Specifically, the annular slider 19 plays a role in assisting the rotation, thereby improving the stability of the rotation of the part and facilitating the rotation and adjustment of the position of the part to be sprayed.

[0022] See also Figures 2 to 3 The annular slider 19 and the output end axis of the first servo motor 17 are co-centered, and an annular chute with the left and right directions as the depth direction is opened on one side of the cavity box 15, and the end of the annular slider 19 is located inside the annular chute.

[0023] Specifically, the rack rod 22 moves up and down, thereby driving the gear 24 to rotate, and the pressing plate 25 is pressed down to limit the position of the part.

[0024] See also Figures 2 to 6 The gear 24 is engaged with the rack rod 22 through teeth. The gear 24 and the rack rod 22 are both located inside the adjustment box 18 . The position of the pressure plate 25 corresponds to the position of the placement plate 26 .

[0025] Specifically, through the cooperation of the fan 30 and the electric heating wire heater 31, hot air is blown toward the parts to achieve a drying effect, and the setting of the second servo motor 27 facilitates the rotation and adjustment of the wind direction within a certain range.

[0026] See also Figure 7 The position of the fan 30 corresponds to the position of the electric heating wire heater 31 , and the distance between the placement plate 26 and the electric heating wire heater 31 is smaller than the distance between the placement plate 26 and the fan 30 .

[0027] Specifically, the spray head 9 is located above the pressing plate 25 and the placement plate 26, which is convenient for spraying the parts.

[0028] See also Figures 1 to 4 The positions of the pressing plate 25 and the placing plate 26 correspond to the position of the nozzle 9 , and the position of the nozzle 9 is higher than the positions of the pressing plate 25 and the placing plate 26 .

[0029] Specifically, the paint is heated by the resistance heater 35 to prevent the paint from solidifying, and the paint is stirred by the stirring plate 34 to prevent the paint from settling, thereby improving the spraying effect on the parts.

[0030] See also Figures 2 to 5 The liquid extraction pipe 7 passes through the paint box 5. A driving motor 32 is installed on one side of the paint box 5. A support rod 33 is installed on the output end of the driving motor 32. A stirring plate 34 is installed on the outer surface of the support rod 33. A resistance heater 35 is installed inside the paint box 5. The support rod 33 is rotatably connected to the inner wall of the paint box 5 through a bearing. The stirring plate 34 is located inside the paint box 5.

[0031] When in use, when spraying parts, the movable end of the third electric push rod 20 retracts, so that the adjusting block 21 drives the rack rod 22 to move downward, and the rack rod 22 meshes with the gear 24, so that the gear 24 drives the round rod 23 and the pressure plate 25 to rotate counterclockwise, so that the distance between the pressure plate 25 and the placing plate 26 becomes larger, and the content to be sprayed is placed on the placing plate 26. Then the movable end of the third electric push rod 20 extends, and the rack rod 22 drives the gear 24 to reset, so that the pressure plate 25 moves downward in an arc trajectory, which is convenient for pressing down and limiting the position of the part. The driving motor 32 drives the round rod 23 and the stirring plate 34 to rotate, which is convenient for stirring the paint and avoiding paint accumulation. The paint is heated by the resistance heater 35 to avoid paint solidification. The plunger pump 6 extracts the paint inside the paint box 5 through the liquid extraction pipe 7. Then the paint is sprayed through the liquid outlet pipe 8 and the nozzle 9, which is convenient for spraying onto the parts. The moving end retracts, so that the lifting block 12 drives the positioning slider 13 to move. The end of the positioning slider 13 is located inside the positioning slide. The positioning slider 13 moves and drives the connecting rod 16 to rotate with the rotating connection between the horizontal plate 10 and the matching block 14 as the center of the circle, which is convenient for adjusting the tilt of the cavity box 15 and the parts, and convenient for adjusting the position of the parts. The first servo motor 17 drives the adjusting box 18 to rotate within a range of 360 degrees, driving the annular slider 19 and the parts to rotate. The annular slider 19 rotates inside the annular slide, plays a role of auxiliary rotation, improves the stability of rotation, and facilitates the adjustment of the position of the parts to be sprayed. The first electric push rod 2 drives the parts close to the nozzle 9 for convenient spraying. The electric heating wire heater 31 is heated, and the fan 30 rotates to blow hot air to the parts, which plays a drying role. The second servo motor 27 drives the vertical plate 28 to rotate within a range of 360 degrees, which is convenient for adjusting the wind direction, improving the drying effect, and improving practicality.

[0032] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

[0033] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A surface painting device for automobile parts, comprising a base plate, characterized in that: The top of the bottom plate is respectively installed with a first electric push rod, a fixed plate, an L-shaped support plate and a paint box, a plunger pump is installed on the top of the L-shaped support plate, a liquid suction pipe and a liquid outlet pipe are respectively provided at both ends of the plunger pump, a nozzle is provided at the end of the liquid outlet pipe, a horizontal plate is installed on the movable end of the first electric push rod, a second electric push rod is installed on the top of the horizontal plate, a lifting block is installed on the movable end of the second electric push rod, a positioning slider is installed in front of the lifting block, the front of the horizontal plate is rotatably connected to a matching block through a shaft, a cavity box is installed on the top of the matching block, a connecting rod is installed on one side of the cavity box, a first servo motor is installed inside the cavity box, and a second servo motor is installed inside the cavity box. An adjusting box is installed at the output end of a servo motor, and an annular slider is installed on one side of the adjusting box; a third electric push rod is installed on the inner bottom wall of the cavity box, an adjusting block is installed on the movable end of the third electric push rod, a rack rod is installed on one side of the adjusting block, a round rod is rotatably connected to the inside of the adjusting box through a bearing, a gear is installed on the outer surface of the round rod, a pressure plate is installed on the outer surface of the gear, and a placement plate is installed on the other side of the adjusting box; a second servo motor is installed on one side of the fixed plate, a vertical plate is installed on the output end of the second servo motor, a cylinder is installed on the top of the vertical plate, and a fan and an electric heating wire heater are respectively provided inside the cylinder.

2. The surface painting device for automobile parts according to claim 1, characterized in that: A positioning slot is provided on the front of the connecting rod with the front-back direction as the depth direction and the left-right direction as the length direction. The end of the positioning slider is located inside the positioning slot, and the positioning slider can slide along the length direction of the positioning slot.

3. The surface painting device for automobile parts according to claim 1, characterized in that: The annular slider and the axis of the output end of the first servo motor are co-centered. A side surface of the cavity box is provided with an annular chute with the left and right directions as the depth direction. The end of the annular slider is located inside the annular chute.

4. The surface painting device for automobile parts according to claim 1, characterized in that: The gear is engaged with the rack rod through teeth. The gear and the rack rod are both located inside the adjustment box. The position of the pressure plate corresponds to the position of the placement plate.

5. The surface painting device for automobile parts according to claim 1, characterized in that: The position of the fan corresponds to the position of the electric heating wire heater, and the distance between the placement plate and the electric heating wire heater is smaller than the distance between the placement plate and the fan.

6. The surface painting device for automobile parts according to claim 1, characterized in that: The positions of the pressing plate and the placing plate both correspond to the position of the nozzle, and the position of the nozzle is higher than the positions of the pressing plate and the placing plate.

7. The surface painting device for automobile parts according to claim 1, characterized in that: The liquid extraction pipe runs through the paint box. A drive motor is installed on one side of the paint box. A support rod is installed at the output end of the drive motor. A stirring plate is installed on the outer surface of the support rod. A resistance heater is installed inside the paint box. The support rod is rotatably connected to the inner wall of the paint box through a bearing. The stirring plate is located inside the paint box.

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