MODULAR PRECISION LINEAR MOTION PLATFORM

Abstract

This invention presents an innovative platform focused on solving the problems of complexity, high cost, and limited adaptability of existing techniques in industrial and medical applications where precise, reliable, and modular linear motion is required. Thanks to its modular structure consisting of a laser-cut sheet metal housing, this invention offers easy assembly, low production costs, and scalability advantages; while enabling high-precision linear motion through a combination of a stepper motor and a trapezoidal ball screw. The connection between the motor and the screw absorbs vibrations and misalignments via a flexible coupling, ensuring safe power transmission; the trapezoidal ball screw is supported by ball bearings located at its ends, guaranteeing stable operation under axial loads. The movable table moves with low friction on induction-hardened chrome shafts, ensuring repeatable accuracy; limit switches prevent excessive movement, providing safety.Thus, this invention provides a low-cost, high-precision, and modular solution to meet linear motion requirements in both industrial automation lines and medical devices.

Description

1 TARIFF MODULAR PRECISION LINEAR MOTION PLATFORM Technical Area The invention provides precision linear solutions for industrial production, laboratory automation, and medical devices. In order to ensure that the movement can be achieved with high accuracy, low cost and modular structure, step 5 motor, trapezoidal ball screw, induction-hardened chrome shafts, ball bearings and laser a modular precision linear system enhanced by the integration of elements such as cut-sheet metal bodies It is related to the motion platform. The invention is particularly relevant for applications where linear motion must be provided in a precise, reliable and modular manner. The complexity, high cost, and 10 of the current techniques in industrial and medical applications It relates to a mobile platform designed to solve limited adaptability issues. Previous Technique When existing linear motion platforms are examined, aluminum extrusion is generally preferred. Profiles, ball screws, trapezoidal screws, belt-pulley systems, and linear rail mechanisms. Solutions created using these methods stand out. These systems utilize linear 15-inch moving tables. While it has been successful in enabling progress, it also requires high-precision components and special Because they require machined parts, production and assembly processes require both cost and... This creates a significant time burden, especially for ball screws and linear rail systems. Although it offers strong performance in terms of repeatability, it requires special adapters or precisely machined components. The need for additional components, such as housings, restricts the accessibility of these systems. 20 Special adapters or precision-machined aluminum housings for securing the bearings. Because housings are required, the production and on-site integration of the systems are time-consuming and costly. In the current state of the art, belt-pulley systems are used for specific speeds and loads. causing performance losses beyond its limits, low tolerance or high It offers a limited solution in applications requiring high precision. Such solutions are very... 25 the risk of operational errors during assembly due to the number of screws and fasteners This increases costs and requires lengthy labor for maintenance and parts replacement. Furthermore... Their lack of modularity makes them unsuitable for various industrial and medical applications. This makes their integration more difficult and the privatization processes more costly. Patent document CN112697337A describes a precision linear displacement-pressure 30. The text refers to an intelligent loading system. The invention is based on a planar base structure. positioned support sub-assembly, power / actuator unit, linear sliding arrangement, mounting plate, 2 It offers a modular platform consisting of a locking mechanism and multiple sensors. Linear The sliding system consists of a linear slide / rail subassembly with a slide block subassembly. It produces low-friction, repeatable motion thanks to its sliding coupling; power system Precise displacement via screw-nut or belt-pulley conversion stages. It provides. The mounting plate attaches directly to the sample or fixture; the locking mechanism is 5 It increases positional rigidity by preventing microstructural deformations under load. Integrated sensor. The system operates as a closed-loop control system (force, displacement, and position feedback); Thus, the targeted load / displacement profiles are applied with high accuracy. Architecture, Linear operation even under dynamic loading thanks to calibration tables and adaptive control. It minimizes errors and backlash; and at the same time, with the rapid change of modular components, 10 It offers an infrastructure adaptable to different experimental and production scenarios. Patent document number CN105386254A describes a device used on a knitting / tying machine. The invention refers to a module of precise linear motion. It includes front and rear support elements. a compact linear motion core located between (e.g., lead screw-nut pair or (belt drive stage) slide / table carrier in a small volume and with a small number of auxiliary 15 It moves the part. Thanks to its simplified kinematics, the module allows for numerous interconnections. It establishes a direct drive-guided coupling without needing to be connected; this speeds up the installation. It significantly reduces the overall size and decreases the moving mass. The design, screw length, The base and linear guide length can be freely adjusted according to the application. It offers a scalable geometry. This approach is suitable for high-resolution positioning, 20 Maintenance and adjustment processes are easy, and the linear axis is suitable for modular changes in the field. It makes it possible to obtain it. Patent document CN105171501A describes a precision self-locking feed. The invention refers to the arrangement of the machine's outer cover / housing, cover component, and linear structure. The screw that creates the advancement and the rotation – linear conversion together with the housing body 25 It offers a core mechanism that includes stages. The main feature of the system is the drive source. the incoming rotational motion through a rotation-stopping mechanism Converting the tool to axial feed and self-locking in reverse drive. The main objective is to maintain the position, especially in micro-feeds. This protects against vibration and reverse load effects. Backdrive is prevented; the tool position remains fixed during operation. Modular 30 The housing casing facilitates maintenance and service access, while the bearing-guide system in the internal assembly... This mating reduces friction, ensuring a long-lasting and repeatable feed cycle. Patent document number CN103279013A describes three principles based on global positioning. The invention refers to a precision adjustment device with degrees of freedom. It includes a mounting base. a linear moving pair connected in sequence, a ball fixing block, 35 3 It establishes a kinematic chain consisting of a ball bearing and two guide cylinders. The linear couple has an axial micro-position. It enables changes; two guide cylinders with a ball-and-seat interface, angular-inclined microsteps. It produces; thus, fine-tuning is possible in three DOFs. The structure allows for errors between mounting surfaces. to compensate, opto-mechanical alignment and sub-micron in microassembly operations. It is designed for installation with high accuracy. High repeatability of global contact 5 Thanks to its positional reference, alignment quality is maintained even during temperature and load variations. Patent document number CN108033387A describes a new type of reciprocating vertical beam. The conveyor is mentioned. The invention describes a gear system that transmits the circular motion of a power device. by converting the linear movement of the lifting rack over the pallets / loads between floors. It enables movement. The rack and guide set provides 10 mm of space for low-friction movement on the vertical axis. Optimized; transmission stages (gear-pinion or cam-rocker) and clearance-vibration. This is reduced. The modular production approach enables rapid manufacturing and easy assembly of standard sub-assemblies. This makes it possible; which increases transmission accuracy while reducing costs. Safety interlocks, Safe in overspeed / overdrive scenarios with limit-position switches and braking mechanisms. The posture is maintained. 15 Patent document US5285142A describes a wafer scene with a reference surface. It is mentioned that the invention involves a sub-stage that is moved to a monolithic stage with a U-bracket, and It includes a platform that moves in the X–Y directions with linear motors; the monolithic stage is flat. Precise movement with very low friction / no contact, suspended via electromagnetic coils. is obtained. A reference surface extending across the entire stage range, position measurement and enclosed 20 It provides continuous optical / measurable feedback for loop control; this improves position accuracy. It enhances performance and simplifies maintenance and cleaning operations. Nanometer-based multi-axis command profiles. While displacement of this magnitude is performed, structural rigidity and thermal stability are maintained using photolithography. It delivers consistent performance in high-resolution processes such as these. Patent document CN107065161A describes a sheath flow optical imaging setup. A platform is mentioned for this purpose. The invention consists of two panels positioned on a control plate. precision adjustment screw, internal mounting plate connected to the adjustment plate via a linear guide. and an additional adjustment screw that makes precise micro-tilt-height correction based on this plate. It includes a linear slide that provides planar positioning with low friction; and three adjustment screws. It precisely regulates the verticality / overlap and focus-resolutions of the flow cell. Thus, 30 Alignment of the sheath-flow pool with the optical axis and imaging quality Repeatability is increased; modular component changes during installation and service operations. It becomes easier. Patent document CN120185291A describes a reciprocating type shaver. The driver module is mentioned. The invention describes the rotational movement of the motor via a cam and swing arm. 35 4 It converts the precise matching of its arm into high-frequency linear oscillation; thus, it is efficient. Low transmission and noise are achieved. The integrated modular structure of the base and motor makes the package easy to use. It reduces volume and vibration while simplifying maintenance and assembly. The design is suitable for a common engine. It combines the cost advantage of its architecture with linear motor-like performance; ultimately, the user Comfort, reliability and energy efficiency are increased. Thanks to modular subassemblies, different blades are possible. 5 Rapid adaptation to systems or header variants is possible. Patent document CN203757312U describes a multimedia projection adjuster. It is stated that in the invention, the rotational motion of the motor is axially and linearly converted by a screw-nut pair. By turning the guide-slider, the projector can be positioned quickly and precisely. The matching allows for low-friction linear 10-bit adjustments within the scene. It offers mobility; with its modular component architecture, faulty parts can be quickly removed and replaced, and Component changes in the field are facilitated. This allows for focus / keystone corrections and shutter speed adjustments. Quick adaptation to changes and repeatable target positions are achieved. Patent document CN202964297U describes a two-dimensional precision tool sharpening machine. The invention refers to a motion platform. It consists of a linear shaft (X-axis) and a rotary shaft (R 15). a modular system supported by (axis) and accompanying cable / wiring systems It forms the basis of movement. Kinematic connections at the ends of the linear shaft, grinding / sharpening. It enables the head to achieve sub-micron positional steps; rotary axis, tool-grind angle. It sets the relationships in a repeatable manner. Cabling – energy transfer, along the path of movement. It is oriented to minimize friction and compression. 20 Patent document number CN104726928A describes the inner surface of long, thin tubes. The invention refers to a device for electrochemical polishing. The invention includes a control terminal. The module consists of a tool electrode that moves back and forth into the workpiece and the fluid completely Axial-linear reciprocating motion and rotation that allows for controllable shaking It involves a combination of movements. This combination enhances ion transport in the boundary layer, thus improving polishing. 25 It increases efficiency; optimization of current-voltage profiles and chemical base is carried out simultaneously. Ultimately, this results in homogeneous surface quality in long, thin channels and minimized polishing lines. This is ensured. Patent document number CN204019770U describes a flat cable device. It is mentioned that the invention aims to perfect the linear movement of the cable on the carrier. 30 a guidance kit, support rollers and modular design offering ease of maintenance and repair. It includes a housing. Guides integrated with the linear carrier apply bending-torsion loads to the cable. Minimizes damage, thus extending lifespan; features covered compartments for maintenance access and quick connection. These elements are used. This allows for high-performance in-line cable routing and feeding tasks. It is carried out reliably. 35 Patent document number CN205942009U describes a long process in the production of light units. from a manufacturing setup with high redundancy for length / infrequently changing lines It is mentioned that the invention is a warp / warp unwound rack (pay-) that provides movement in the direction of the product. (off rack), horizontal-vertical length equalization sub-assemblies and precise motion-tension control It ensures linear progression is homogenous. Modular subassemblies, setup in mass production – 5 It shortens calibration time; guide-pull pairs and sensor feedback with length / tension. The deviations are compensated for. This improves the quality and efficiency of lightweight optical units. Patent document number CN203846224U describes multicolored yarn for small circular knitting machines. The feeding and adjustment mechanism is described. The invention consists of a linear rail sliding bar. Half / full position control, pay-off with rope trimming roller 10 It includes a combination of cylinders. The slider on the linear track, the rope path and tension are precisely controlled. It adjusts the settings in this way; it shortens transition times in multi-color changes and reduces the error rate. The modular design provides flexibility for the production line in terms of maintenance, replacement, and adaptation to different yarn types. increases. The investigations revealed that the existing 15 used in systems requiring linear motion... Platforms are generally constructed using aluminum profiles, ball screws, belt-pulley systems, or Because it is based on linear rail systems, it results in high costs in production and assembly processes. and appears to create complexity. These solutions require high precision and... Although it offers repeatability, it requires special processing for parts and numerous fasteners. As a result, assembly time is extended, maintenance processes become more difficult, and the risk of errors increases. 20 Furthermore, belt-driven mechanisms experience performance loss beyond certain speed and load limits. linear rail systems are used to maintain quality, and in terms of both cost and flexibility, they are suitable for small and medium-sized businesses. This creates an accessibility barrier for large-scale manufacturers. Existing designs lack modularity. Because they are limited in terms of features, it is difficult to adapt them to different applications. Additional components and adjustments are required for customization. This situation is 25 especially high accuracy applications such as automation, robotics, CNC machines or medical devices. This limits integration and ease of use in areas requiring it. The present invention, however, Modular body structure consisting of laser-cut sheet metal parts, sheet metal part protrusion-hole interlocking. Thanks to the connection system and standardized mounting points, it is fast, error-free and low-cost. It provides cost-effective installation. The high 30 provided by trapezoidal nut and trapezoidal screw shaft. Accurate movement with low friction on hardened chrome shafts of linear bearings. Thanks to its operation, it achieves repeatable accuracy. Secured with segments. Bearings offer long service life and ease of maintenance, while the recessed and hollow structure of sheet metal parts It makes the assembly user-friendly. Thus, the invention overcomes the high cost of existing techniques. By addressing its shortcomings such as assembly difficulties and limited modularity, it can be used in industrial and medical applications. 35 6 A reliable, economical, and flexible solution for precise linear motion in applications. It offers. Ultimately, the problems mentioned above, which cannot be solved with the current technology, are related to the technical aspects. This has made it necessary to make an innovation in the field. Purposes and Brief Description of the Invention 5 The main purpose of the invention is to provide linear motion for industrial, laboratory and medical applications. In applications, high precision is achieved with low cost and easy assembly. The aim is to ensure that time losses in production and integration processes are reduced. A more accessible and reliable linear motion infrastructure is offered. Another aim of the invention is to accommodate different size and functional requirements through a modular design. The goal is to develop an easily adaptable platform. Thus, the same system can be used on both small and large scales. both laboratory automation devices and large-scale industrial production lines It can be adapted to provide a wide range of uses. Another aim of the invention is to make assembly and maintenance processes user-friendly. Sheet metal Thanks to the interlocking connections and alignment recesses created on the parts, 15 The system offers quick installation and easy disassembly, minimizing the risk of errors. Another aim of the invention is to enable movable tables to operate with repeatable accuracy with low friction. The purpose is to enable movement. Linear bearings with induction-hardened chrome shafts. Thanks to its development, friction losses are reduced, and the system's precision and lifespan are improved. is being increased. 20 Another aim of the invention is to eliminate the problems caused by vibration and misalignment. Step A flexible coupling placed between the motor and the trapezoidal screw shaft absorbs such effects. It ensures smooth power transfer and enhances long-term performance stability. Another aim of the invention is to increase safety and control. Thanks to limit switches... By defining movement limits, excessive movement is prevented, and the system protects both the operator and the 25 Safe operation is ensured in terms of mechanical components. Another aim of the invention is to facilitate maintenance and parts replacement processes. Linear bearings secured with retaining rings can be quickly replaced when necessary, thus facilitating maintenance. The processing times are shortened and the system's availability is increased. Another aim of the invention is to provide a common 30 for systems requiring linear motion in different sectors. The goal is to provide the basic infrastructure. Thanks to this flexible structure, the platform can handle everything from CNC machines to medical equipment. 7 An economical, precise, and reliable solution for a wide range of applications, from syringe pumps onwards. provides. All the purposes mentioned above and those that will emerge from the detailed explanation below. The present invention aims to achieve linear motion with high precision. a modular precision linear 5 developed for use in required mechanical systems It is a mobility platform, its feature is;  Forming the main structural framework of the platform for linear motion components Side sheet metal parts that provide rigid and aligned mounting surfaces,  By providing support in the central region of the platform, it ensures structural stability. middle sheet metal parts that enhance and provide a reference surface for other components, 10  By converting the rotational motion from the drive screw into linear motion. a trapezoidal nut that ensures precise and controlled movement of the platform,  Generates smooth linear motion with low friction along the guide shaft / track. and linear bearings that increase the repeatability of the platform.  Prevents axial displacement of linear bearings and provides bearing support. 15 Piston rings that increase safety It includes. The best way to utilize the advantages of the existing invention, together with its structure and additional elements. For it to be understood, it must be considered together with the figures explained below. Brief Description of the Figures Figure 1: General overview of the modular precision linear motion platform, which is the subject of the invention. It is the appearance. Figure 2: Exploded view of the modular precision linear motion platform, the subject of the invention. It is the appearance. 25 Reference Numbers 1. Side Sheet Metal Parts 11. Side Panel Fixing Screws 2. Medium Sheet Metal Parts 8 21. Center Sheet Metal Alignment Indentations 3. Sheet Metal Protrusions 4. Holes in the Sheet Metal Part 5. Trapezoidal Nut 51. Trapezoidal Screw Fixing Screws 5 6. Linear Bearings 61. Piston Rings Detailed Description of the Invention This detailed explanation focuses solely on the innovation in the invention to provide a better understanding of the subject. This is explained with examples that will not create any limiting effect. Accordingly, the following 10 The description and illustrations illustrate a modular precision linear motion platform. The linear motion shown in Figure 1 must be achieved with high precision. The invention is a modular precision linear system developed for use in mechanical systems. The movement platform in its most basic form consists of side sheet metal parts (1), middle sheet metal parts (2), trapezoidal nut (5) and linear bearings (6) are made up of side sheet metal parts (1) which are the main structural parts of the platform. By forming its frame, it provides rigid and aligned mounting surfaces for linear motion components. The middle sheet metal parts (2) provide support in the central region of the platform. It increases structural stability and provides a reference surface for other components. trapezoid The nut (5) converts the rotary motion from the drive screw into linear motion of the platform. It ensures precise and controlled movement. Linear bearings (6) guide shaft / line 20 It produces smooth linear motion with low friction throughout the platform. It increases its repeatability. CNC machined aluminum profiles are used in traditional linear motion solutions. Ball screws and rail systems provide precision, both in production and maintenance. This increases costs and also prolongs assembly time. The subject of the invention is laser-cut sheet metal 25 Easy assembly and low production cost thanks to its modular structure consisting of a body. While offering the advantage of scalability, it provides linearity with a combination of stepper motor and trapezoidal ball screw. It enables the movement to be achieved with high precision. The connection between the motor and the screw, Safe power transmission by absorbing vibrations and misalignments through flexible couplings. It provides; trapezoidal screw shafts, supported by ball bearings located at their ends, 30 It guarantees stable operation under axial loads. The movable table is operated by induction. Repeatable accuracy by moving with low friction on hardened chrome shafts. It provides safety by preventing excessive movements; limit switches, on the other hand, offer security. Thus, the invention provides both 9 Linear motion in both industrial automation lines and medical devices. a low-cost, high-precision, and modular solution to meet your requirements It reveals. The invention concerns modular sheet metal parts, a snap-fit ​​connection system with holes, and laser cutting. It offers an innovative linear motion platform consisting of components. Side sheet metal parts 5 (1) and middle sheet metal parts (2), sheet metal part protrusions (3) and sheet metal part holes (4) This structure enables quick, aligned, and secure assembly; this reduces installation time. It reduces the possibility of error when shortening. Trapezoidal nut (5) and trapezoidal screw fixing screws Reliable motion transmission provided through (51) by linear bearings (6) by induction Thanks to its low friction operation on hardened chrome shafts, it is precise and 10 It offers repeatable linear motion. Linear bearings fixed with segments (61) (6) ensures long service life and ease of maintenance, while the side sheet metal fixing screws (11) and the middle sheet metal Part alignment recesses (21) offer user-friendly assembly and disassembly. Thus, the invention enables low-cost production and rapid results in both industrial and medical applications. The existing 15 combines the advantages of assembly, high precision, and flexible integration. a practical and sustainable linear motion solution that overcomes the limitations of the techniques is placing The operating principle of the modular precision linear motion platform, which is the subject of this invention, is as follows: The invention creates rigid sheet metal parts by means of overhang-hole snap-fit ​​connections for low-cost sheet metal components. The harmonious operation of trapezoidal screw shaft and linear guide components on the housing structure is 20 It is based on the side panels that initially provide the main structural frame of the platform. It starts with parts (1); these parts are assembled together with the aforementioned middle sheet metal parts (2). supports and increases overall stability. The side panels placed on the aforementioned side panels (1) sheet metal fixing screws (11), thanks to the aforementioned center sheet metal alignment recesses (21) aligning and fixing body elements quickly, accurately and repeatably 25 It provides. Sheet metal protrusions (3) that ensure locking during assembly and the sheet metal through which they pass. Part holes (4) increase the rigidity of the body, prevent misalignments and ensure a secure fit. It creates a connection. In the linear motion phase, it is attached to a screw that is rotated by a stepper motor. trapezoidal nut (5) converts rotary motion into linear motion, providing precise positioning to the movable structure. 30 It conveys the change. The mentioned trapezoidal nut (5) ensures stable and secure fastening. The trapezoidal screw is attached to the platform with fixing screws (51) which guarantee the movable components. linear bearings (6) that enable linear sliding, induction hardened chrome shafts It provides a low friction and long service life on the mentioned linear bearings (6), It is fixed with segments (61) and prevents it from coming out under load and bearing 35 The safety is increased. With the combined operation of all these elements, the aforementioned side sheet metal parts (1) and Components integrated onto the middle sheet metal parts (2) form a rigid frame, as mentioned interlocking snap connections between sheet metal protrusions (3) and sheet metal holes (4) It speeds up the assembly, high linear movement via the aforementioned trapezoidal nut (5). This is ensured with precision and the aforementioned linear bearings (6) and retaining rings (61) have low friction 5 and offers long-lasting use. Thus, the system is suitable for industrial, laboratory and medical applications. High-precision, low-cost, reliable, and modular linear motion for applications. It produces the solution.

Claims

11 REQUESTS 1. In mechanical systems where linear motion must be achieved with high precision. It is a modular precision linear motion platform developed for use in feature;  Forming the main structural framework of the platform, 5 for linear motion components side sheet metal parts that provide rigid and aligned mounting surfaces (1),  By providing support in the central region of the platform, it ensures structural stability. middle sheet metal parts (2) which enhance and provide a reference surface for other components.  By converting the rotational motion from the drive screw into linear motion. a trapezoidal nut (5) and 10 which ensure the precise and controlled movement of the platform  Generates smooth linear motion with low friction along the guide shaft / track. and linear bearings (6) which increase the repeatability of the platform It includes.

2. A modular precision linear motion platform conforming to Claim 1, its feature being; lateral connecting the sheet metal parts (1) and the middle sheet metal parts (2) and the mentioned side 15 Fast, repeatable alignment / assembly capability via sheet metal alignment recesses (12) It includes the side sheet metal fixing screws (11).

3. A modular precision linear motion platform conforming to Claim 2, whose characteristic is; medium for the aforementioned side sheet metal fixing screws (11) located on the sheet metal parts (2) It includes the middle sheet metal alignment recesses (21) which form the guide / alignment reference. 20 4. It is a modular precision linear motion platform conforming to Claim 1, and its feature is; sheet metal. Fast and misalignment-resistant interlocking of elements. sheet metal protrusions located on the middle sheet metal parts forming the connection (3) It includes.

5. A modular precision linear motion platform conforming to Claim 4, featuring sheet metal 25. Matching with the part protrusions (3), it completes the snap-on / rigid connection and makes it easy to disassemble and reassemble. It facilitates the inclusion of sheet metal hole holes (4) on the side sheet metal parts.

6. A modular precision linear motion platform conforming to Claim 1, its feature is; trapezoidal. trapezoidal screw which ensures that the nut (5) is fixed securely / unstable to the platform. Includes fixing screws (51). 30 12 7. It is a modular precision linear motion platform conforming to Claim 1, and its feature is linear. preventing the bearings (6) from coming out of place in the axial direction and ensuring bearing safety It contains increasing segments (61).

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