A multi-axis linkage synchronous linear guide
By designing a multi-axis linkage synchronous structure in the linear guide rail, the coordination of the threaded sleeve and the threaded rod can achieve support height and horizontal adjustment, which solves the problem of poor installation accuracy and use effect of traditional linear guide rails.
Patent Information
- Application Number
- CN202421481315.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-26
AI Technical Summary
Traditional linear guides require high-precision control during installation, and are prone to inconsistent horizontal height at the ends, resulting in poor bending and use effects and inability to precisely adjust.
A multi-axis linkage synchronous linear guide rail is designed to realize thread movement through the threaded fit between the threaded sleeve and the threaded rod, and to achieve support height and horizontal adjustment through the coordination between the support disc and horizontal bubbles.
Accurate control of the support height is achieved, the problem of inclined surface affecting use is avoided, and the installation accuracy and use effect are improved.
Smart Images
Figure CN222717365U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of multi-axis linkage linear guide rails, in particular to a multi-axis linkage synchronous linear guide rail. Background Art
[0002] Linear guides are used in high-precision or high-speed linear reciprocating motion applications, and can bear a certain torque, and can achieve high-precision linear motion under high load conditions.
[0003] The branch guide rails in the prior art can be used to support and guide moving parts, and are mainly used in situations where high-precision or high-speed linear reciprocating motion is required. However, the installation of the guide rails requires high-precision control. Linear guide rails generally use longer preset tracks to complete movement, but the traditional method will cause the horizontal heights of the ends to be inconsistent, resulting in bending, affecting the actual use effect, and being unable to be accurately adjusted as required, which is inconvenient. Utility Model Content
[0004] The purpose of the utility model is to provide a multi-axis linkage synchronous linear guide rail. The threaded sleeve rotates, and after the threaded sleeve rotates, it is threadedly matched with the threaded rod to realize thread movement, stably lower the support plate, and lift the X-axis, thereby realizing the required support height control, and then the horizontal adjustment effect can be performed through the horizontal bubble.
[0005] To achieve the above object, a multi-axis linkage synchronous linear guide is provided, comprising: an X-axis, a Y-axis and a Z-axis, wherein a lead screw is rotatably connected to the middle of the X-axis, a threaded block is threadedly connected to one side of the middle of the lead screw, and both ends of the top of the threaded block are fixedly connected to connecting blocks, both sides of the upper part of the X-axis are provided with open grooves, and the connecting block passes through the open grooves, and the top of the connecting block is fixedly connected to a moving seat;
[0006] Fixed sleeves are fixedly connected inside both ends of the X-axis, turntables are fixedly connected inside the middle and top of the fixed sleeves, a threaded sleeve is rotatably connected between the turntables, a threaded rod is threadedly connected inside the threaded sleeves, a support column is fixedly connected to the bottom end of the threaded rod, and a support plate is fixedly connected to the bottom end of the support column.
[0007] According to the multi-axis linkage synchronous linear guide rail, through holes are provided at both ends of the top of the X-axis, and the through holes are located directly above the threaded sleeve.
[0008] According to the multi-axis linkage synchronous linear guide rail, both ends of the outer side of the X-axis are fixedly connected with horizontal bubbles.
[0009] According to the multi-axis linkage synchronous linear guide rail, the top end of the moving seat is fixedly connected with a Y-axis, and the middle part of the front side of the Y-axis is provided with a Z-axis.
[0010] According to the multi-axis linkage synchronous linear guide, the rear end of the X-axis is fixedly connected to a drive motor, and the drive end of the drive motor is fixedly connected to the lead screw.
[0011] According to the multi-axis linkage synchronous linear guide rail, one end of the lead screw is fixedly connected to a limit plate.
[0012] According to the multi-axis linkage synchronous linear guide rail, a cross groove is provided in the middle of the top end of the threaded sleeve.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The utility model is provided with a through hole, a threaded sleeve, a threaded rod and a support plate. A cross screwdriver is inserted into the through hole, and the threaded sleeve is rotated. After the threaded sleeve is rotated, the thread is matched with the threaded rod to realize thread movement, stably lower the support plate, and lift the X-axis, thereby realizing the required support height control. Subsequently, the horizontal bubble can be used for horizontal adjustment. Through this structure, the installation positions of the two ends can be accurately checked, and the problem of inclined surface affecting use is not easy to occur.
[0015] 2. The utility model is provided with a driving motor, a screw rod, a threaded block and a moving seat. The driving motor drives the screw rod to rotate. After rotation, the screw rod is threadedly matched with the threaded block to realize the movement of the threaded position. The moving seat is driven to move by the connecting block to realize the linear motion of the Y axis.
[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0018] Figure 1 This is a three-dimensional structural diagram of a multi-axis linkage synchronous linear guide rail of the utility model;
[0019] Figure 2 For this utility model Figure 1 A in the enlarged view;
[0020] Figure 3 This is a front view of the cross section of a fixed sleeve of a multi-axis linkage synchronous linear guide of the utility model;
[0021] Figure 4 This is an enlarged view of the screw rod and thread block structure of a multi-axis linkage synchronous linear guide rail of the utility model.
[0022] In the figure: 1. X-axis; 2. Y-axis; 3. Z-axis; 4. Moving seat; 5. Horizontal bubble; 6. Fixed sleeve; 7. Through hole; 8. Open slot; 9. Support plate; 10. Support column; 11. Threaded sleeve; 12. Turntable; 13. Threaded rod; 14. Threaded block; 15. Connecting block; 16. Screw rod; 17. Limit plate; 18. Drive motor. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0025] See also Figure 1-4The utility model provides a technical solution: a multi-axis linkage synchronous linear guide, which includes: an X-axis 1, a Y-axis 2 and a Z-axis 3. The inner middle of the X-axis 1 is rotatably connected with a screw rod 16, and the screw rod 16 structure drives the thread block 14 to perform thread matching to realize thread movement and complete linear motion. One end of the screw rod 16 is fixedly connected to a limit plate 17, and one side of the middle part of the screw rod 16 is threadedly connected to the thread block 14. Both ends of the top of the thread block 14 are fixedly connected to the connecting block 15, and the connecting block 15 drives the moving seat 4 The movement of the Y-axis 2 is completed by the linear motion of the Y-axis 2, and the control operation of the multi-axis linkage is completed. Open slots 8 are provided on both sides of the upper part of the X-axis 1, and the connecting block 15 passes through the open slot 8. The top of the connecting block 15 is fixedly connected with the moving seat 4, and the top of the moving seat 4 is fixedly connected with the Y-axis 2. The Z-axis 3 is provided in the middle of the front side of the Y-axis 2. Through holes 7 are provided at both ends of the top of the X-axis 1. A cross screwdriver is inserted into the inside of the through hole 7, and the threaded sleeve 11 is rotated. The through hole 7 is located directly above the threaded sleeve 11;
[0026] Both ends of the X-axis 1 are fixedly connected with fixed sleeves 6, which support the turntable 12 through the fixed sleeves 6, and can provide support for the rotation of the threaded sleeve 11. The turntable 12 is fixedly connected at the middle and top of the fixed sleeve 6. The threaded sleeve 11 is rotatably connected between the turntables 12. After the threaded sleeve 11 is rotated, it is threadedly matched with the threaded rod 13 to realize thread movement. The internal thread of the threaded sleeve 11 is connected with the threaded rod 13, and the bottom end of the threaded rod 13 is fixedly connected with a support column 10. During the thread movement, the two sides of the support column 10 are slidably matched with the sliding rod to play a limiting role, so that it is stably lowered to the support plate 9, and the bottom of the support column 10 The end is fixedly connected with a support plate 9, and the support plate 9 steadily descends to lift up the X-axis 1, so as to realize the required support height control. The two ends of the outer side of the X-axis 1 are fixedly connected with horizontal bubbles 5. The X-axis 1 is installed in the required position. During the installation process, the horizontal height of the two ends of the X-axis 1 needs to be accurately controlled. When there is a tilt, it can be checked through the horizontal bubble 5. The rear end of the X-axis 1 is fixedly connected with a drive motor 18, and the drive motor 18 drives the rotation of the screw rod 16. After rotation, it is threadedly matched with the thread block 14 to realize the movement of the thread position. The driving end of the drive motor 18 is fixedly connected to the screw rod 16, and a cross groove is provided in the middle of the top of the threaded sleeve 11.
[0027] Working principle: When in use, first install the X-axis 1 at the required position. During the installation process, the horizontal heights of the two ends of the X-axis 1 need to be precisely controlled. When there is a tilt, it can be checked through the horizontal bubble 5. Then, a cross screwdriver can be inserted into the through hole 7, and the threaded sleeve 11 can be rotated. After the threaded sleeve 11 is rotated, it is threadedly matched with the threaded rod 13 to realize thread movement. During the thread movement process, the two sides of the support column 10 are slidably matched with the sliding rod to play a limiting role, which stably lowers the support plate 9 and lifts the X-axis 1, thereby realizing the required support height control. Then, the horizontal bubble 5 can be used for horizontal adjustment. When linear movement is required, the driving motor 18 drives the rotation of the lead screw 16, which is threadedly matched with the threaded block 14 after rotation to realize the thread position movement. The moving seat 4 is driven to move through the connecting block 15 to make it move linearly with the Y-axis 2, completing the control operation of multi-axis linkage.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A multi-axis linkage synchronous linear guide, comprising: An X-axis (1), a Y-axis (2) and a Z-axis (3), characterized in that a screw rod (16) is rotatably connected to the middle of the X-axis (1), a threaded block (14) is threadedly connected to one side of the middle of the screw rod (16), both ends of the top of the threaded block (14) are fixedly connected to connecting blocks (15), both sides of the upper side of the X-axis (1) are provided with open grooves (8), and the connecting block (15) passes through the open grooves (8), and the top of the connecting block (15) is fixedly connected to a movable seat (4); Both ends of the X-axis (1) are fixedly connected with fixed sleeves (6), the middle and top of the fixed sleeves (6) are fixedly connected with turntables (12), a threaded sleeve (11) is rotatably connected between the turntables (12), the threaded sleeve (11) is internally threadedly connected with a threaded rod (13), the bottom end of the threaded rod (13) is fixedly connected with a support column (10), and the bottom end of the support column (10) is fixedly connected with a support plate (9).
2. A multi-axis linkage synchronous linear guide as claimed in claim 1, characterized in that: Through holes (7) are provided at both ends of the top of the X-axis (1), and the through holes (7) are located directly above the threaded sleeve (11).
3. A multi-axis linkage synchronous linear guide as claimed in claim 1, characterized in that: Both ends of the outer side of the X-axis (1) are fixedly connected with horizontal bubbles (5).
4. A multi-axis linkage synchronous linear guide as claimed in claim 1, characterized in that: The top end of the movable seat (4) is fixedly connected to a Y axis (2), and a Z axis (3) is arranged in the middle of the front side of the Y axis (2).
5. The multi-axis linkage synchronous linear guide as claimed in claim 1, characterized in that: The rear end of the X-axis (1) is fixedly connected to a drive motor (18), and the drive end of the drive motor (18) is fixedly connected to the lead screw (16).
6. A multi-axis linkage synchronous linear guide as claimed in claim 5, characterized in that: One end of the screw rod (16) is fixedly connected to a limiting disk (17).
7. A multi-axis linkage synchronous linear guide as claimed in claim 1, characterized in that: A cross groove is provided in the middle of the top end of the threaded sleeve (11).