Machining device

By employing linear motors and multi-axis network motion controllers in a precision motion platform, accurate positioning and stable cutting are achieved, solving the problems of low positioning accuracy and unstable position in traditional rotary motor and ball screw structures, thus improving processing efficiency and accuracy.

CN223684636UActive Publication Date: 2025-12-19SHENZHEN HANNUO PRECISION TECH CO LTD
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Patent Information

Application Number
CN202420464920.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-07
Publication Date
2025-12-19
Estimated Expiration
2034-03-07

AI Technical Summary

Technical Problem

Existing precision motion platforms use a traditional rotary motor and ball screw structure, which suffers from low positioning accuracy, unstable position, and uneven motion, making it difficult to meet the ever-increasing demands for precision, speed, and acceleration.

Method used

A linear motor drives the object to be processed, and a controller controls the linear motor to move linearly along a first direction on a horizontal plane. Precise positioning is achieved by combining a multi-axis network motion controller. The system includes a support base, a laser module, and a motion control module. Precise cutting is performed using a linear motor and a laser cutting head.

Benefits of technology

It achieves stable operation and precise positioning of the object to be processed, improves processing efficiency and accuracy, and ensures that the laser module can process objects stably and efficiently.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of part machining, in particular to a machining device which comprises a supporting base, a laser module and a motion control module, and the supporting base comprises a supporting base and a supporting vertical seat arranged on the supporting base; the laser module comprises a laser light source and a laser cutting head which are mounted on the supporting vertical seat, the laser light source is used for emitting laser to the laser cutting head, and the laser cutting head is used for emitting laser; the motion control module comprises a first linear motor installed on the supporting base, and the first linear motor is used for driving an object to be machined to linearly move in the first direction on the horizontal plane; and the controller is connected with the input end of the first linear motor, and the controller is used for controlling the first linear motor. According to the device, the linear motor is adopted to drive the to-be-machined object to move, stable operation of the to-be-machined object can be guaranteed, accurate positioning of the to-be-machined object is achieved, the laser module can stably and efficiently machine the to-be-machined object, and the machining efficiency and accuracy are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spare part processing, especially relates to a processing device. BACKGROUND

[0002] Precise motion platform is needed in the fields of large-scale integrated circuit manufacturing, optical detection and milling cutting processing. With the progress of science and technology, the precision, speed and acceleration of the motion platform are increasingly required.

[0003] The precise motion platform is one of the core components of a precise machine tool. Most of the existing precise motion platforms use a traditional rotary motor plus ball screw structure for motion and positioning control. The rotary motor plus ball screw structure has low friction and high efficiency. However, this structure has the defects of low positioning accuracy, unstable position after positioning, and unstable motion process, which has been difficult to meet the increasing demand in practical applications. SUMMARY

[0004] Therefore, the utility model embodiment provides a processing device, which can ensure the stable operation of the object to be processed, realize the accurate positioning of the object to be processed, stably and efficiently process the object to be processed, and improve the processing efficiency and accuracy by using a linear motor to drive the movement of the object to be processed.

[0005] The utility model embodiment provides a processing device, which comprises a support base, a laser module and a motion control module.

[0006] The laser module comprises:

[0007] A laser light source and a laser cutting head are installed on the support pedestal, the laser light source is used to emit laser light to the laser cutting head, and the laser cutting head is used to emit the laser light.

[0008] The motion control module comprises:

[0009] A first linear motor is installed on the support base, and the first linear motor is used to drive the object to be processed to move linearly in a first direction on a horizontal plane.

[0010] A controller is connected to the input end of the first linear motor, and the controller is used to control the first linear motor.

[0011] In some embodiments, the motion control module further comprises:

[0012] A second linear motor is installed on the support pedestal, and the laser cutting head is arranged on the second linear motor.

[0013] The input end of the second linear motor is connected with the controller, and the output end of the second linear motor is connected with the laser cutting head. The second linear motor is used to drive the vertical movement of the laser cutting head.

[0014] In some embodiments, the motion control module further comprises:

[0015] A third linear motor is installed on the support pedestal. The second linear motor is installed on the third linear motor. The motor shaft of the third linear motor is perpendicular to the motor shaft of the second linear motor.

[0016] The input end of the third linear motor is connected with the controller, and the output end of the third linear motor is connected with the second linear motor. The third linear motor is used to drive the linear movement of the second linear motor in the second direction in the vertical plane, so as to drive the linear movement of the laser cutting head in the second direction in the vertical plane.

[0017] In some embodiments, the device further comprises:

[0018] A brake module is installed on the second linear motor. The brake module comprises:

[0019] A clamp and a telescopic air cylinder. The clamp is connected with the second linear motor. The clamp is used to brake the second linear motor in an emergency.

[0020] The output end of the telescopic air cylinder is connected with the clamp. The telescopic air cylinder is used to control the clamp.

[0021] In some embodiments, the brake module further comprises:

[0022] A first protective cover surrounds the clamp and the telescopic air cylinder. The first protective cover is used to protect the clamp and the telescopic air cylinder.

[0023] In some embodiments, the motion control module further comprises:

[0024] A fixing assembly is installed on the first linear motor. The fixing assembly is used to fix the object to be processed.

[0025] The output end of the first linear motor is connected with the fixing assembly. The first linear motor is used to drive the horizontal linear movement of the fixing assembly, so as to drive the horizontal linear movement of the object to be processed.

[0026] In some embodiments, the motion control module further comprises:

[0027] A rotary motor is installed on the first linear motor, and an output end of the rotary motor is connected with the first linear motor.

[0028] An output end of the rotary motor is connected with the fixed assembly, and the rotary motor is used to drive the fixed assembly to rotate to drive the object to be processed to rotate.

[0029] In some embodiments, the device further comprises:

[0030] A second protective cover is installed on the first linear motor, and the second protective cover surrounds the rotary motor, and the second protective cover is used to protect the rotary motor.

[0031] In some embodiments, the laser module further comprises:

[0032] A refractive assembly is used to refract the laser emitted by the laser light source to the laser cutting head.

[0033] In some embodiments, the laser module further comprises:

[0034] A third protective cover is installed below the refractive assembly, and the third protective cover is provided with a through hole, and the laser refracted through the refractive assembly can be transmitted to the laser cutting head through the through hole, and the third protective cover is used to protect the laser refracted through the refractive assembly.

[0035] The embodiment of the utility model provides processing device who differs from prior art, processing device who provides of the embodiment of the utility model, including: support base, laser module and motion control module, support base includes: support base and set up in support base support stand, laser module includes: install in support stand laser light source and laser cutting head, laser light source is used for emitting laser to laser cutting head, and laser cutting head is used for emitting laser, motion control module includes: install in support base first linear motor, first linear motor is used for driving object to be processed to move in horizontal plane along first direction linearly, controller is connected with the input end of first linear motor, and controller is used for controlling first linear motor. The device drives the object to be processed to move by adopting the linear motor, can ensure that the object to be processed runs stably, realizes accurate positioning of the object to be processed, makes laser module can stably and efficiently process the object to be processed, and improves processing efficiency and accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0036] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below only show some of the embodiments of the present application, and therefore should not be considered as limiting the scope of protection. For those skilled in the art, other related drawings can also be obtained from these drawings without creative labor.

[0037] Figure 1 is a structural schematic view of a processing device provided by some embodiments of the present application;

[0038] Figure 2 is Figure 1 is a structural schematic view of another view of the processing device shown in the embodiment;

[0039] Figure 3 is Figure 1 is a left view of the processing device shown in the embodiment;

[0040] Figure 4 is Figure 1 is a right view of the processing device shown in the embodiment;

[0041] Figure 5 is a structural schematic view of a processing device provided by some embodiments of the present application.

[0042] Mark explanation:

[0043] 100, visual detection device;

[0044] 10, support base; 11, support base; 12, support pedestal;

[0045] 20, laser module; 21, laser light source; 22, laser cutting head; 23, refraction assembly; 24, third protective cover;

[0046] 30, motion control module; 31, first linear motor; 32, second linear motor; 33, third linear motor; 34, fixed assembly;

[0047] 40, brake module; 41, clamp; 42, telescopic cylinder; 43, first protective cover;

[0048] 50, second protective cover. DETAILED DESCRIPTION

[0049] In order to have a clearer understanding of the technical features, objectives and effects of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. The detailed description of the embodiments of the present application in the following drawings is not intended to limit the scope of the present application, but only to represent selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0050] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can also be present. The terms "vertical", "horizontal", "left", "right", "first", "second", "third", and other similar terms as used in this description are used only for the purpose of facilitating the description and distinguishing like or similar items or items having substantially the same function and effect, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. The term "plurality" means two or more than two, unless otherwise explicitly and specifically limited. In addition, although functional modules are divided in the device schematic diagram, structure schematic diagram and the like, in some cases, the module division in the device or structure can be different.

[0051] Unless otherwise defined, technical terms and scientific terms used in this description have the same meaning as commonly understood by those skilled in the art to which the present application belongs. The terms used in this description are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "and / or" used in this description includes any and all combinations of one or more related listed items. It should be understood that the technical features involved in each of the embodiments described below can be combined with each other as long as there is no conflict.

[0052] Please refer to Figures 1 to 4 , Figure 1 The structure schematic diagram of the processing device 100 provided by some embodiments of the present application is shown, Figure 2 The structure schematic diagram of the processing device 100 provided by some embodiments of the present application is shown, Figure 1 The structure schematic diagram of the processing device 100 provided by some embodiments of the present application is shown, Figure 3 And Figure 4 The structure schematic diagram of the processing device 100 provided by some embodiments of the present application is shown, Figure 1The left view and the right view of the processing device 100 are shown in the embodiment. The processing device 100 includes a support base 10, a laser module 20 and a motion control module 30. The support base 10 is used to carry various constituent components of the processing device 100. The support base 10 includes a support base 11 and a support stand 12 arranged on the support base 11.

[0053] Specifically, the laser module 20 includes a laser light source 21 and a laser cutting head 22, both of which are mounted on the support stand 12. The laser light source 21 is used to emit laser light and emit it to the laser cutting head 22. The laser cutting head 22 is used to emit the laser light emitted to the laser cutting head 22 to cut the object to be processed. It should be noted that the laser light source 21 and the laser cutting head 22 can be arranged on the same straight line, and the laser light emitted by the laser light source 21 can be directly emitted to the laser cutting head 22; or the laser light source 21 and the laser cutting head 22 can also not be arranged on the same straight line, and some refractive components (such as a refractive mirror) are used to refract the laser light emitted by the laser light source 21 to the laser cutting head 22. Those skilled in the art can select the arrangement position between the laser light source 21 and the laser cutting head 22 and the required refractive components according to the actual use requirements, and the embodiment of the utility model does not make any limitation.

[0054] It should be understood that the laser light source 21 can be any suitable type of component such as a gas laser, a solid laser, a semiconductor laser, a fiber laser, a free electron laser, etc., and the laser cutting head 22 can be made of any suitable material such as sheet metal, ceramic, etc., and the embodiment of the utility model does not make any limitation.

[0055] Specifically, the motion control module 30 includes a first linear motor 31 and a controller (not shown in the figures). Figures 1 to 4 The controller can be arranged at any suitable position in the processing device 100, and the embodiment of the utility model does not make any limitation. The controller is connected with the input end of the first linear motor 31, and the controller is used to control the first linear motor 31. The first linear motor 31 is mounted on the support base 11, and the first linear motor 31 is used to drive the object to be processed to move linearly in the first direction on the horizontal plane to adjust the position of the object to be processed, so that the object to be processed and the laser cutting head 22 maintain a suitable cutting processing distance, and the cutting processing efficiency and accuracy are improved.

[0056] The embodiment of the utility model adopts a linear motor, and uses a controller to control the linear motor to stably drive the object to be processed to move linearly in the first direction on the horizontal plane. When the object to be processed moves to a suitable position, the object to be processed is accurately and stably positioned at the suitable position, and the precise positioning of the object to be processed is realized. Therefore, the laser module can stably and efficiently cut the object to be processed, and the cutting processing efficiency and accuracy are improved.

[0057] It should be understood that the controller can adopt the GHN series high-performance multi-axis network motion controller of Googol Technology. The GHN series high-performance multi-axis network motion controller is a network type, modular plug-in motion controller. Among them, the controller main card realizes the motion planning of each axis, and the axis control module completes the interaction with external hardware. The main card communicates with the axis control module and the axis control module through the gLink-II bus. According to the actual application requirements, different types of axis control modules (3-axis module, 4-axis module, 6-axis module, etc.) can be selected to quickly build a multi-axis motion control system to meet the requirements of distributed field motion control and control system flexibility.

[0058] In some embodiments, the motion control module 30 further comprises a second linear motor 32. The second linear motor 32 is installed on the support pedestal 12, and the laser cutting head 22 is installed on the second linear motor 32. The input end of the second linear motor 32 is connected with the controller, and the controller is further used for controlling the second linear motor 32. The output end of the second linear motor 32 is connected with the laser cutting head 22, and the second linear motor 32 is used to drive the laser cutting head 22 to move vertically to drive the laser cutting head 22 to a suitable height position and accurately and stably position the laser cutting head 22 at the suitable height position, so that the laser cutting head 22 can stably and efficiently cut and process the object to be processed.

[0059] In some embodiments, the motion control module 30 further comprises a third linear motor 33. The third linear motor 33 is installed on the support pedestal 12, the second linear motor 32 is installed on the third linear motor 33, and the motor shaft of the third linear motor 33 and the motor shaft of the second linear motor 32 are perpendicular to each other. The input end of the third linear motor 33 is connected with the controller, and the controller is further used for controlling the third linear motor 33. The output end of the third linear motor 33 is connected with the second linear motor 32, and the third linear motor 33 is used to drive the second linear motor 32 to move linearly in the vertical plane along the second direction, thereby driving the laser cutting head 22 installed on the second linear motor 32 to move linearly in the vertical plane along the second direction, to drive the laser cutting head 22 to a suitable position and accurately and stably position the laser cutting head 22 at the suitable position, so that the laser cutting head 22 can stably and efficiently cut and process the object to be processed.

[0060] In some embodiments, the motion control module 30 further includes a fixing component 34. The fixing component 34 is mounted on the first linear motor 31 and is used to fix the object to be processed, so that the laser cutting head 22 can accurately and stably cut the object. The output end of the first linear motor 31 is connected to the fixing component 34, and the first linear motor 31 is used to drive the fixing component 34 to move horizontally, thereby driving the object to be processed to move horizontally, so as to drive the object to be processed to a suitable position, thereby enabling the laser cutting head 22 to stably and efficiently cut the object.

[0061] In some embodiments, the motion control module 30 further includes: a rotary motor ( Figures 1 to 4 (Not shown in the image). A rotary motor is mounted on a first linear motor 31. The output end of the rotary motor is connected to a fixed assembly 34. The rotary motor drives the fixed assembly 34 to rotate, thereby causing the object to be processed to rotate and be positioned for cutting. The output end of the first linear motor 31 is connected to the rotary motor. The first linear motor 31 drives the rotary motor to move horizontally, thereby causing the fixed assembly 34 to move horizontally, thereby driving the object to be processed, which is fixed on the fixed assembly 34, to a suitable position, enabling the laser cutting head 22 to stably and efficiently cut the object.

[0062] In some embodiments, the processing apparatus 100 further includes a second protective cover 50. The second protective cover 50 is mounted on the first linear motor 31 and surrounds the rotary motor. The second protective cover 50 is used to protect the rotary motor so that the rotary motor can operate in a safe and clean working space and extend its service life.

[0063] In some embodiments, please refer to Figure 2 The processing device 100 also includes a braking module 40. The braking module 40 is mounted on the second linear motor 32. Specifically, the braking module 40 includes a clamp 41 and a telescopic cylinder 42. The output end of the telescopic cylinder 42 is connected to the clamp 41, and the telescopic cylinder 42 is used to control the clamp 41. The clamp 41 is connected to the second linear motor 32 and is used for emergency braking of the second linear motor 32. In the event of an emergency such as a power outage or emergency stop, the telescopic cylinder 42 controls the clamp 41 to quickly lock the guide rail of the second linear motor 32, thus providing emergency braking to the second linear motor 32 to avoid safety accidents.

[0064] In some embodiments, please refer to Figure 5The brake module 40 further comprises a first protective cover 43, which is arranged on the second linear motor 32 and surrounds the clamp 41 and the telescopic cylinder 42, and is used for protecting the clamp 41 and the telescopic cylinder 42, so that the clamp 41 and the telescopic cylinder 42 can work in a safe and clean working space, and the service life is prolonged.

[0065] In some embodiments, the laser module 20 further comprises a refractive assembly 23, which is arranged on the support pedestal 12 and is used for refracting the laser emitted by the laser light source 21 to the laser cutting head 22, and the laser emitted by the laser light source 21 is emitted to the laser cutting head 22 to cut the object to be processed. It should be understood that the refractive assembly 23 can be a convex lens, a concave lens, a prism, a spherical lens, an aspherical lens or any other suitable type of refractive lens, and any other suitable type of component can be selected according to actual use requirements, and the embodiments of the present application do not make any limitation in this regard.

[0066] In some embodiments, the laser module 20 further comprises a third protective cover 24, which is arranged below the refractive assembly 23. In this embodiment, the third protective cover 24 is provided with a through hole, and the laser refracted by the refractive assembly 23 can be transmitted to the laser cutting head 22 through the through hole. The third protective cover 24 is used for protecting the laser refracted by the refractive assembly 23, ensuring that the refractive effect of the refracted laser is not affected by other external factors, and reducing the energy attenuation of the refracted laser.

[0067] In summary, the embodiments of the present application use a linear motor, and use a controller to control the linear motor to stably drive the object to be processed to move linearly along the first direction on the horizontal plane, accurately and stably position the object to be processed at the appropriate position when the object to be processed moves to the appropriate position, and realize accurate positioning of the object to be processed. Therefore, the laser module can stably and efficiently cut and process the object to be processed, and the cutting and processing efficiency and accuracy are improved.

[0068] It should be noted that the above technical features can be used in any combination without limitation. The above embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to more clearly understand the technical features, purposes and effects of the present application and to implement the same, and the above embodiments cannot be used to limit the protection scope of the present application. Any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, should be reasonably included in the protection scope of the present application.

Claims

1. A processing device, characterized by The device comprises a support base, a laser module and a motion control module, wherein the support base comprises a support base and a support pedestal arranged on the support base; the laser module comprises a laser light source, a refraction assembly and a laser cutting head, the laser light source is used to emit laser light, the refraction assembly is used to refract the laser light emitted by the laser light source to the laser cutting head, and the laser cutting head is used to emit the laser light; a third protective cover is arranged below the refraction assembly, the third protective cover is provided with a through hole, the laser light refracted by the refraction assembly can be transmitted to the laser cutting head through the through hole, and the third protective cover is used to protect the laser light refracted by the refraction assembly; the motion control module comprises a first linear motor arranged on the support base, the first linear motor is used to drive the object to be processed to move linearly in a first direction on a horizontal plane, and a controller connected with the input end of the first linear motor, the controller is used to control the first linear motor. The motion control module further comprises a second linear motor arranged on the support pedestal, and the laser cutting head is arranged on the second linear motor; the input end of the second linear motor is connected with the controller, the output end of the second linear motor is connected with the laser cutting head, and the second linear motor is used to drive the laser cutting head to move vertically. The motion control module further comprises a third linear motor arranged on the support pedestal, the second linear motor is arranged on the third linear motor, and the motor shaft of the third linear motor is perpendicular to the motor shaft of the second linear motor; the input end of the third linear motor is connected with the controller, the output end of the third linear motor is connected with the second linear motor, and the third linear motor is used to drive the second linear motor to move linearly in a second direction on a vertical plane, so as to drive the laser cutting head to move linearly in the second direction on the vertical plane.

2. The processing apparatus of claim 1, wherein The device further comprises a brake module arranged on the second linear motor, wherein the brake module comprises a clamp and a telescopic air cylinder; the clamp is connected with the second linear motor, and the clamp is used to brake the second linear motor in an emergency; the output end of the telescopic air cylinder is connected with the clamp, and the telescopic air cylinder is used to control the clamp.

3. The processing apparatus of claim 2, wherein The brake module further comprises a first protective cover surrounding the clamp and the telescopic air cylinder, and the first protective cover is used to protect the clamp and the telescopic air cylinder. The motion control module further comprises a fixing assembly arranged on the first linear motor, and the fixing assembly is used to fix the object to be processed; the output end of the first linear motor is connected with the fixing assembly, and the first linear motor is used to drive the fixing assembly to move linearly horizontally, so as to drive the object to be processed to move linearly horizontally.

4. The apparatus of claim 2 wherein, The motion control module further comprises a rotary motor arranged on the first linear motor, and the output end of the first linear motor is connected with the rotary motor; the first linear motor is used to drive the rotary motor to move linearly horizontally. ​ ​ 5. The apparatus of claim 4 wherein, ​ ​ 6. The apparatus of claim 1 wherein, ​ ​ ​ 7. The processing apparatus of claim 6, wherein ​ ​ The output end of the rotary motor is connected with the fixed assembly, and the rotary motor is used to drive the rotary motion of the fixed assembly to drive the rotary motion of the object to be processed.

8. The processing apparatus of claim 7, wherein The device further comprises: A second protective cover is installed on the first linear motor, the second protective cover surrounds the rotary motor, and the second protective cover is used to protect the rotary motor.