Arbitrary track spraying device with material clamping function and using method thereof

Abstract

The invention discloses an arbitrary-track spraying device with a material clamping function and a using method of the arbitrary-track spraying device, and aims to solve the problems that traditional manual spraying is low in efficiency, unstable in quality and the like. The device comprises a base, a front-and-back moving device, an up-and-down moving device, a left-and-right moving device and a material clamping and spraying device, and a nozzle can move in any track in a three-dimensional space. The material clamping and spraying device comprises a magnetic attraction switch, a clamping jaw and the like, and the clamping jaw can be controlled to be closed to clamp a product. The using method comprises the steps of selecting a mold, determining a spraying track, completing spraying under the control of a PLC, and demolding the clamping jaw. The device is simple in structure, low in cost and suitable for spraying of various products, and the spraying flexibility and the production efficiency are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of spraying equipment, and in particular to an arbitrary trajectory spraying device with a material clamping function and a use method thereof. Background Art

[0002] At present, in order to ensure that the hot die forging release agent is sprayed in place to achieve good product forming, high pass rate, and strong versatility of the spraying system, it is suitable for spraying a variety of products. It aims to address the problems of traditional manual spraying, such as high labor intensity, poor coating uniformity, unstable spraying quality, low efficiency, and unsuitability for large-scale production.

[0003] Chinese patent CN106914365A discloses a spraying method using a combination of a manipulator and a spray gun. This method can only make a snake-like swing according to the swing guide of the spray gun, and cannot spray products of different specifications, models and structures.

[0004] Chinese patent CN113909033A discloses a spraying method using robots and machine vision, which can realize spraying of any trajectory and can spray molds of different products, but the device is expensive. Therefore, how to make the spraying system adapt to large-scale and multi-variety spraying with low investment cost is a current problem. Summary of the invention

[0005] The present invention aims to provide an arbitrary trajectory spraying device with a clamping function and a method of using the device. The device has a simple structure and low cost, which can effectively reduce the equipment investment cost of the enterprise. At the same time, it solves the problem that the traditional spraying method can only achieve a single spraying trajectory and cannot be used for different products.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an arbitrary trajectory spraying device with a clamping function, comprising a base, a forward and backward moving device is arranged at the top of the base, an up and down moving device is arranged at the top of the forward and backward moving device, the forward and backward moving device can drive the up and down moving device to move forward and backward, a left and right moving device is arranged on the right side of the top of the up and down moving device, the up and down moving device can drive the left and right moving device to move up and down, a clamping spraying device is arranged at the right end of the left and right moving device, and the left and right moving device can drive the clamping spraying device to move left and right, the clamping spraying device comprises a magnetic switch, a clamping claw, a mounting plate one, a mounting plate two, a spray gun, a nozzle, a spray cap and a spray hole, the mounting plate two and the mounting plate one are fixedly connected to the left and right moving device, the magnetic switch is fixedly connected to the bottom end of the mounting plate one, the right end of the magnetic switch is fixedly connected to the clamping claw, the magnetic switch can control the closing of the clamping claw, the spray gun is fixedly connected to the right end of the mounting plate two, the nozzle is installed at the free end of the spray gun, the spray cap is threadedly connected to the nozzle, and a spray hole is opened on the spray cap.

[0007] Specifically, the size of the spray hole can be flexibly processed according to production to control the spraying amount, and the hole angle can be processed to achieve spraying at different angles.

[0008] Specifically, the forward and backward moving device includes a motor three, a base three, a guide rail seven, a guide rail eight, a sleeve three and a screw three. The guide rail seven and the guide rail eight are fixedly connected to both sides of the base along the forward and backward directions. The base three is fixedly connected to the front end of the top of the base. The top of the base three is fixedly connected to a motor three. The rear end of the motor three is fixedly connected to the screw three. The sleeve three is slidably connected to the screw three.

[0009] Specifically, the up-and-down moving device includes a motor 1, a screw 1, a sleeve 1, a support rod 1, a support rod 2, a machine base 1, a bolt 1, a bolt 2, a base 1, a guide rail 1, a guide rail 2, a guide rail 3, a guide rail 4 and a base 2. The base 2 is fixedly connected to the sleeve 3. A groove matching the guide rail 7 and the guide rail 8 is formed at the bottom of the base 2, and the base 2 is slidably connected to the guide rail 7 and the guide rail 8. The four corners of the top end of the base 2 are respectively fixedly connected to the vertically arranged guide rail 1, guide rail 2, guide rail 3 and guide rail 4. The support rod 1 and the support rod 2 are fixedly connected, the top ends of the support rod 1 and the support rod 2 are fixedly connected to the base 1 by the bolt 1 and the bolt 2 respectively, the base 1 is fixedly connected to the motor 1, the bottom end of the motor 1 is fixedly connected to the screw 1, the sleeve 1 is slidably connected to the screw 1, the sleeve 1 is fixedly connected to the base 1, the four corners of the base 1 are provided with through holes matching with the guide rails 1, 2, 3 and 4, and the base 1 is slidably connected with the guide rails 1, 2, 3 and 4.

[0010] Specifically, the left-right moving device includes motor 2, base 2, slider, sleeve 2, screw 2, guide rail 5 and guide rail 6. The base 2 is fixedly connected to the right side of the top end of the base 1, the top of the base 2 is fixedly connected to the motor 2, the right end of the motor 2 is fixedly connected to the screw 2, the sleeve 2 is slidably connected to the screw 2, the top of the base 1 is fixedly connected with a fixed plate, the right end of the fixed plate is fixedly connected to the guide rail 5 and the guide rail 6, the guide rail 5 and the guide rail 6 are arranged parallel to the screw 2, the sleeve 2 is fixedly connected to the slider, the slider is slidably connected to the guide rail 5 and the guide rail 6, and the upper and lower ends of the sleeve 2 are respectively fixedly connected to the mounting plate 2 and the mounting plate 1.

[0011] Specifically, a method for using the arbitrary trajectory spraying device with a material clamping function comprises the following steps:

[0012] S1. Select corresponding molds and spray caps according to the characteristics of the products;

[0013] S2. Determine the best spraying trajectory and program or input relevant parameters to the equipment PLC;

[0014] S3, the left and right moving device, the front and back moving device and the material clamping spraying device of the equipment make corresponding actions under the control of PLC to complete the spraying;

[0015] S4. The up-and-down moving device controls the jaws to descend to both sides of the product. The magnetic switch closes the jaws to clamp the product. The up-and-down moving device controls the jaws to rise to realize the demoulding of the product.

[0016] The principle and beneficial effects of this technical solution:

[0017] This method uses a motor and a screw to enable the nozzle to move freely in the up and down, front and back, left and right directions. Combined with PLC control, pulse signals are transmitted to the motor to control the up and down, front and back, left and right directions, so as to realize spraying of any trajectory of the nozzle. The nozzle in this method adopts a modular design rather than an integrated design. A spray cap is provided on the nozzle, and the spray cap is connected to the nozzle by threads for convenient and flexible replacement. A spray hole is designed on the spray cap. The size and hole angle of the spray hole can be processed and manufactured in real time according to the characteristics of the spraying object, so as to realize the control and flexible adjustment of the spraying amount and spraying angle. The device provided by this method has the functions of discharging and taking materials, which can meet the requirements of spraying of any trajectory while also realizing the loading and unloading of production products. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A front view of an arbitrary trajectory spraying device with a material clamping function provided by an embodiment of the present invention;

[0019] Figure 2 A top view of an arbitrary trajectory spraying device with a material clamping function provided by an embodiment of the present invention;

[0020] Figure 3 A schematic diagram of the nozzle structure of an arbitrary trajectory spraying device with a material clamping function provided by an embodiment of the present invention;

[0021] In the figure: 1. Motor 1; 2. Screw 1; 3. Sleeve 1; 4. Support rod 1; 5. Support rod 2; 6. Machine base 1; 7. Bolt 1; 8. Bolt 2; 9. Base plate 1; 10. Guide rail 1; 11. Guide rail 2; 12. Guide rail 3; 13. Guide rail 4; 14. Base plate 2; 15. Motor 2; 16. Machine base 2; 17. Slider; 18. Sleeve 2; 19. Screw 2; 20. Guide rail 5; 21. Guide rail 6; 22. Motor 3; 23. Machine base 3; 24. Guide rail 7; 25. Guide rail 8; 26. Sleeve 3; 27. Screw 3; 28. Base; 29. ​​Magnetic switch; 30. Clamp; 31. Mounting plate 1; 32. Mounting plate 2; 33. Spray gun; 34. Nozzle; 341. Spray cap; 342. Spray hole. DETAILED DESCRIPTION

[0022] The present invention is further described in detail below with reference to the accompanying drawings and embodiments:

[0023] Example:

[0024] like Figure 1 The arbitrary track spraying device with material clamping function shown in the figure comprises a base 28, a guide rail 7 24 and a guide rail 8 25 fixedly connected to both sides of the base 28 along the front-back direction, a machine base 3 23 fixedly connected to the front end of the top of the base 28, a motor 3 22 fixedly connected to the top of the machine base 3 23, a screw 3 27 fixedly connected to the rear end of the motor 3 22, a sleeve 3 26 slidably connected to the screw 3 27, a base plate 2 14 and a sleeve 3 26 fixedly connected, a groove matching with the guide rail 7 24 and the guide rail 8 25 is opened at the bottom of the base plate 2 14, and the groove is slidably connected with the guide rail 7 24 and the guide rail 8 25, and the four corners of the top of the base plate 2 14 are respectively fixedly connected to the vertically arranged Guide rail 10, guide rail 2 11, guide rail 3 12 and guide rail 4 13, the middle of the top of base plate 2 14 is fixedly connected to support rod 1 4 and support rod 2 5, the tops of support rod 1 4 and support rod 2 5 are fixedly connected to base plate 1 6 by bolt 1 7 and bolt 2 8 respectively, base plate 1 6 is fixedly connected to motor 1, the bottom end of motor 1 is fixedly connected to screw 1 2, sleeve 1 3 is slidably connected to screw 2, sleeve 1 3 is fixedly connected to base plate 1 9, and base plate 1 9 has through holes at four corners that cooperate with guide rail 1 0, guide rail 2 11, guide rail 3 12 and guide rail 4 13, and is slidably connected to guide rail 1 0, guide rail 2 11, guide rail 3 12 and guide rail 4 13. The machine base 16 is fixedly connected to the right side of the top of the base plate 19, the top of the machine base 16 is fixedly connected to the motor 15, the right end of the motor 15 is fixedly connected to the screw 19, the sleeve 18 is slidably connected to the screw 19, the top of the base plate 19 is fixedly connected to a fixed plate, the right end of the fixed plate is fixedly connected to the guide rail 5 20 and the guide rail 6 21, the guide rail 5 20 and the guide rail 6 21 are arranged parallel to the screw 19, the sleeve 18 is fixedly connected to the slider 17, the slider 17 is slidably connected to the guide rail 5 20 and the guide rail 6 21, and the upper and lower ends of the sleeve 18 are respectively fixedly connected to the mounting plate 2 32 and the mounting plate 1 31. The second mounting plate 32 is fixedly connected to the first mounting plate 31 and the left-right moving device, the magnetic switch 29 is fixedly connected to the bottom of the first mounting plate 31, the right end of the magnetic switch 29 is fixedly connected to the clamp 30, and the magnetic switch 29 can control the closing of the clamp 30, the spray gun 33 is fixedly connected to the right end of the second mounting plate 32, the free end of the spray gun 33 is installed with a nozzle 34, the spray cap 341 is threadedly connected to the nozzle 34, and the spray cap 341 is provided with a spray hole 342. The spray hole 342 can be flexibly processed according to production to control the spraying amount, and the hole angle can be processed to achieve spraying at different angles.

[0025] The product with production model TEST has a corresponding mold TESTMJ. The product is formed in the lower mold, and the lower mold has a draft angle of 5°, a spraying speed of 100mm / s, and a spraying time of 10s. According to the product characteristics, it is determined that the best spraying amount of the upper mold is 10mL to 15mL, so the upper spray cap 341 of the nozzle 34 can use a spray hole 342 with a radius of 2mm and a hole angle of 90°; it is determined that the best spraying amount of the lower mold is 25mL to 30mL, so the lower spray cap 341 of the nozzle 34 can use a spray hole 342 with a radius of 3mm and a hole angle of 85°.

[0026] The best spraying trajectory is to spray at the center of the mold for 2s, and then spray a circle with a diameter of 50mm along the mold, with a spraying time of 8s; assuming that the mold center coordinates are (0,0,0), then set the spraying start point to (0,0,0), the spraying time to 2s, and then enter the spraying trajectory diameter as 50mm.

[0027] During operation, the nozzle 342 first sprays at the center of the mold (0,0,0) for 2s, then stops spraying. The motor 2 that controls the left and right movement of the nozzle 342 receives a pulse signal from the PLC, causing the screw 2 to rotate, and the nozzle 342 moves to the position (25,0,0) to start spraying. It then draws a circle, passing through (0,-25,0)(-25,0,0)(0,25,0) in sequence to complete the spraying.

[0028] The up-and-down moving device controls the clamping jaws 30 to descend to both sides of the product, and the magnetic switch 29 closes the clamping jaws 30 to clamp the product. The up-and-down moving device controls the clamping jaws 30 to rise to realize the demoulding of the product.

[0029] The above is only an embodiment of the present invention, and the common knowledge such as the known specific technical solutions or characteristics in the solution is not described in detail here. For those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. An arbitrary trajectory spraying device with material clamping function, characterized in that: The control device is provided with a control mechanism that can control the control of the movement of the control mechanism, and the control mechanism of the control mechanism is provided with a control mechanism that can control the movement of the control mechanism, and the control mechanism of the control mechanism can be used to control the control of the control mechanism.

2. The arbitrary trajectory spraying device with material clamping function according to claim 1, characterized in that: The size of the spray hole can be flexibly processed according to production to control the spraying amount, and the hole angle can be processed to achieve spraying at different angles.

3. The arbitrary trajectory spraying device with material clamping function according to claim 2, characterized in that: The forward and backward moving device includes a motor three, a base three, a guide rail seven, a guide rail eight, a sleeve three and a screw three. The guide rail seven and the guide rail eight are fixedly connected to both sides of the base along the forward and backward directions. The base three is fixedly connected to the front end of the top of the base. The top of the base three is fixedly connected to a motor three. The rear end of the motor three is fixedly connected to the screw three. The sleeve three is slidably connected to the screw three.

4. The arbitrary trajectory spraying device with material clamping function according to claim 3, characterized in that: The up-and-down moving device comprises a motor 1, a screw 1, a sleeve 1, a support rod 1, a support rod 2, a machine base 1, a bolt 1, a bolt 2, a base 1, a guide rail 1, a guide rail 2, a guide rail 3, a guide rail 4 and a base 2. The base 2 is fixedly connected to the sleeve 3. A groove matching the guide rail 7 and the guide rail 8 is formed at the bottom of the base 2, and the base 2 is slidably connected to the guide rail 7 and the guide rail 8. The four corners of the top end of the base 2 are respectively fixedly connected to the vertically arranged guide rails 1, 2, 3 and 4. The middle of the top end of the base 2 is fixedly connected to the guide rails 1, 2, 3 and 4. The support rod 1 and the support rod 2 are fixedly connected, the top ends of the support rod 1 and the support rod 2 are fixedly connected to the base 1 by the bolt 1 and the bolt 2 respectively, the base 1 is fixedly connected to the motor 1, the bottom end of the motor 1 is fixedly connected to the screw 1, the sleeve 1 is slidably connected to the screw 1, the sleeve 1 is fixedly connected to the base plate 1, the four corners of the base plate 1 are provided with through holes matching with the guide rail 1, the guide rail 2, the guide rail 3 and the guide rail 4, and the base plate 1 is slidably connected with the guide rail 1, the guide rail 2, the guide rail 3 and the guide rail 4.

5. The arbitrary trajectory spraying device with material clamping function according to claim 4, characterized in that: The left-right moving device includes motor 2, machine base 2, slider, sleeve 2, screw 2, guide rail 5 and guide rail 6. The machine base 2 is fixedly connected to the right side of the top end of the base 1, the top of the machine base 2 is fixedly connected to the motor 2, the right end of the motor 2 is fixedly connected to the screw 2, the sleeve 2 is slidably connected to the screw 2, the top of the base 1 is fixedly connected with a fixed plate, the right end of the fixed plate is fixedly connected to the guide rail 5 and the guide rail 6, the guide rail 5 and the guide rail 6 are arranged parallel to the screw 2, the sleeve 2 is fixedly connected to the slider, the slider is slidably connected to the guide rail 5 and the guide rail 6, and the upper and lower ends of the sleeve 2 are respectively fixedly connected to the mounting plate 2 and the mounting plate 1.

6. A method for using the arbitrary trajectory spraying device with material clamping function according to claim 5, characterized in that: The following steps are involved: S1. Select corresponding molds and spray caps according to the characteristics of the products; S2. Determine the best spraying trajectory and program or input relevant parameters to the equipment PLC; S3, the left and right moving device, the front and back moving device and the material clamping spraying device of the equipment make corresponding actions under the control of PLC to complete the spraying; S4. The up-and-down moving device controls the jaws to descend to both sides of the product. The magnetic switch closes the jaws to clamp the product. The up-and-down moving device controls the jaws to rise to realize the demoulding of the product.

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