Clamping rapid alignment mechanism for linear guide rail machining
By designing a clamping and quick alignment mechanism for linear guide rail processing and utilizing an adjustable sliding seat and threaded rod structure, the problem of insufficient applicability of existing alignment mechanisms is solved, and quick alignment of guide rails of different types and sizes is achieved, thereby reducing equipment investment and maintenance costs and improving processing accuracy.
Patent Information
- Application Number
- CN202422840329.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The existing alignment mechanism can only align linear guide rails of one type and size, resulting in the need to replace the alignment mechanism when facing linear guide rails of different types and sizes, increasing equipment investment and maintenance costs.
A fast alignment mechanism for linear guide rail machining is designed. By adjusting the sliding seat and threaded rod structure, guide rails of different types and sizes can be clamped. Bidirectional and unidirectional threaded rods are used in conjunction with limit plates to ensure accurate installation of the workpiece.
It achieves rapid alignment of guide rails of different types and sizes, reduces equipment replacement and maintenance costs, and improves processing accuracy and practicality.
Smart Images

Figure CN223354091U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of guide rail alignment, in particular to a clamping and quick alignment mechanism for linear guide rail processing. Background Art
[0002] Linear guides are mechanical components used to achieve linear motion and are widely used in various automation equipment, CNC machine tools, robots and other fields. Their main function is to provide high-precision, low-friction linear motion to meet the needs of various industrial applications. In the process of processing linear guides, in order to ensure the accurate position of the workpiece after clamping and avoid processing errors caused by improper clamping, an alignment mechanism is usually used to improve the processing accuracy of the linear guides.
[0003] Most alignment mechanisms can only align linear guides of one type and size. When faced with linear guides of different types and sizes, the corresponding alignment mechanisms need to be replaced, which increases equipment investment and maintenance costs. Based on this, this solution provides a clamping and rapid alignment mechanism for linear guide processing to solve the above-mentioned problems. Utility Model Content
[0004] In order to solve the above technical problems, a clamping and quick alignment mechanism for linear guide rail processing is provided. This technical solution solves the problem that most alignment mechanisms proposed in the above background technology can only align linear guide rails of one type and size. When faced with linear guide rails of different types and sizes, the corresponding alignment mechanism needs to be replaced, which increases equipment investment and maintenance costs.
[0005] The top end face of said sliding arm is fixedly provided with a toothed connecting strip which is cooperatively connected with said toothed connecting gear.
[0006] Preferably, a bearing seat is fixedly installed on the outer end of the limit plate, and the interior of the bearing seat is rotatably connected to the inner end of the one-way threaded rod. The four corners of the outer end of the limit plate are fixedly connected to the limit rod, and the limit rod is slidably connected to the inside of the circular hole.
[0007] Preferably, a second rectangular groove is opened on both the left and right sides of the upper end of the adjusting sliding seat, the second rectangular groove is arranged on the left and right sides of the first rectangular groove, and a sliding rod is fixedly installed inside the second rectangular groove.
[0008] Preferably, the outer surface of the sliding rod is slidably connected to a slider at both the front and rear ends, the upper end of the slider is fixedly connected to the lower end of the fixed frame, and two third rectangular grooves are provided at the left and right ends of the two second rectangular grooves, and the third rectangular grooves are opened at the upper end of the adjusting sliding seat.
[0009] Preferably, a first guide wheel is rotatably installed inside the third rectangular groove, and a guide rail body is provided at the upper end of the first guide wheel. The front and rear ends of the guide rail body are respectively in contact with the second guide wheels on the front and rear sides.
[0010] Compared with the prior art, the present invention provides a fast alignment mechanism for clamping linear guide rail machining, which has the following beneficial effects:
[0011] The utility model drives the rotating rod to rotate by rotating the first turntable, and the rotation of the rotating rod drives the bidirectional threaded rod to rotate inside the first rectangular groove, which can drive the two moving blocks to move. The movement of the two moving blocks can drive the fixed frame to move, and thus guide rail bodies of different types and sizes can be clamped. When it is necessary to set a workpiece on the guide rail body, the one-way threaded rod is driven to rotate by rotating the two second turntables, which can drive the two limit plates to move toward each other, thereby limiting the guide rail body, preventing the guide rail body from moving due to external force during the process of setting the workpiece, and ensuring that the workpiece can be accurately installed. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the structure of the present invention after the guide rail body is removed;
[0014] Figure 3 This is a schematic structural diagram of the first rectangular groove in the present invention;
[0015] Figure 4 This is a schematic diagram of the structure of the moving block in the present utility model;
[0016] Figure 5 It is a structural diagram of the limiting plate in the utility model.
[0017] The numbers in the figure are:
[0018] 1. Adjusting sliding seat; 2. Mounting plate; 3. First rectangular groove; 4. Bidirectional threaded rod; 5. Moving block; 6. Fixed frame; 7. Rotating rod; 8. First turntable; 9. Second rectangular groove; 10. Sliding rod; 11. Sliding block; 12. Third rectangular groove; 13. First guide wheel; 14. Guide rail body; 15. Second guide wheel; 16. Rectangular opening; 17. Round hole; 18. Threaded groove; 19. Limit rod; 20. One-way threaded rod; 21. Second turntable; 22. Bearing seat; 23. Limit plate; 24. Rubber pad. DETAILED DESCRIPTION
[0019] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are merely examples, and those skilled in the art may conceive of other obvious variations.
[0020] Reference Figure 1-Figure 5As shown, a clamping and quick alignment mechanism for linear guide rail processing includes an adjusting sliding seat 1. The front and rear ends of the adjusting sliding seat 1 are fixedly connected to two mounting plates 2. The device is installed in a suitable position by means of through holes on the mounting plates 2 and locking bolts. A first rectangular groove 3 is opened in the middle of the upper end of the adjusting sliding seat 1. A bidirectional threaded rod 4 is rotatably installed inside the first rectangular groove 3. The front end of the bidirectional threaded rod 4 is fixedly connected to a rotating rod 7. The front end of the rotating rod 7 passes through the first rectangular groove 3 and is fixedly connected to a first turntable 8. The two fixed The distance between the frames 6 can be adjusted, and then the guide rail bodies 14 of different types and sizes can be clamped. The outer surfaces of the two-way threaded rod 4 are both threadedly connected with moving blocks 5. The upper ends of the two moving blocks 5 are fixedly connected with the fixed frame 6. The lower end of the fixed frame 6 is provided with a plurality of rectangular openings 16. The rectangular openings 16 and the first guide wheel 13 are located at the same horizontal plane, and the height of the rectangular openings 16 is greater than the height of the second guide wheel 15 to prevent the fixed frame 6 from touching the first guide wheel 13 during movement. The second guide wheel 15 is installed in the interior of the fixed frame 6. The outer wall of the wheel 15 and the fixed frame 6 is provided with a thread groove 18 and four round holes 17. The four round holes 17 are located on the outside of the thread groove 18. The inner thread of the thread groove 18 is connected with a one-way threaded rod 20. The outer end of the one-way threaded rod 20 is fixedly connected with a second turntable 21. A limit plate 23 is provided inside the fixed frame 6. A rubber pad 24 is provided on the inner side of the limit plate 23. The rubber pad 24 is in contact with the guide rail body 14, which not only prevents the guide rail body 14 from sliding, but also avoids direct contact between the guide rail body 14 and the limit plate 23, preventing the limit plate 23 from sliding. 3 causes damage to the guide rail body 14, the outer end of the limit plate 23 is fixedly installed with a bearing seat 22, the interior of the bearing seat 22 is rotatably connected to the inner end of the one-way threaded rod 20, and the four corners of the outer end of the limit plate 23 are fixedly connected with the limit rod 19. The limit rod 19 slides inside the circular hole to limit the movement of the limit plate 23 to prevent the limit plate 23 from being affected when the one-way threaded rod 20 rotates, and a circular plate is installed on the outer end of the limit rod 19 to prevent the limit plate 23 from falling off from the circular hole, and the limit rod 19 is slidably connected to the inside of the circular hole 17.
[0021] Reference Figure 1-Figure 3As shown, a second rectangular groove 9 is provided on the left and right sides of the upper end of the adjusting sliding seat 1, and the second rectangular groove 9 is arranged on the left and right sides of the first rectangular groove 3. A sliding rod 10 is fixedly installed inside the second rectangular groove 9, and the front and rear ends of the outer surface of the sliding rod 10 are slidably connected with sliders 11. The slider 11 slides in the sliding rod 10, which can provide stability for the movement of the fixed frame 6. The upper end of the slider 11 is fixedly connected to the lower end of the fixed frame 6. Two third rectangular grooves 12 are provided on the left and right ends of the two second rectangular grooves 9. The second rectangular groove 9 is located on the left and right sides of the first rectangular groove 3. Two third rectangular grooves 12 are provided on the left and right sides of the second rectangular groove 9. The third rectangular groove 12 is opened at the upper end of the adjusting sliding seat 1, and a first guide wheel 13 is rotatably installed inside the third rectangular groove 12. The upper end of the first guide wheel 13 is provided with a guide rail body 14, and the front and rear ends of the guide rail body 14 are respectively abutted against the second guide wheels 15 on the front and rear sides.
[0022] The working principle and use process of the present invention are as follows: when in use, the device is fixed in a suitable position through the mounting plate 2, and then the guide rail body 14 is placed on the upper end of the adjusting sliding seat 1, and the rotating rod 7 is driven to rotate by rotating the first turntable 8, and the rotating rod 7 is driven to rotate by rotating the bidirectional threaded rod 4, and the bidirectional threaded rod 4 is driven to rotate by rotating the two moving blocks 5, and then the two fixed frames 6 can be driven to move toward each other, until the second guide wheel 15 provided inside the fixed frame 6 abuts against the two sides of the guide rail body 14, and then the guide rail body 14 is clamped, and the first turntable 8 can be turned The distance between the two fixed frames 6 can be adjusted so that it can adapt to guide rail bodies 14 of different types and sizes, thereby improving practicality. When it is necessary to set a workpiece on the guide rail body 14, by rotating the second turntable 21, the second turntable 21 drives the one-way threaded rod 20 to rotate inside the bearing seat 22. Through the restriction of the four limit rods 19, the limit plate 23 can be driven to move in the direction of the guide rail body 14 until the rubber pad 24 abuts against the guide rail body 14 to complete the fixation, thereby avoiding the movement of the guide rail body 14 during the process of setting the workpiece, and ensuring that the workpiece can be accurately installed.
[0023] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.
Claims
1. A clamping and rapid alignment mechanism for linear guide rail machining, characterized by: The invention comprises an adjusting sliding seat (1), wherein the front and rear ends of the adjusting sliding seat (1) are fixedly connected to two mounting plates (2), a first rectangular groove (3) is provided in the middle of the upper end of the adjusting sliding seat (1), a bidirectional threaded rod (4) is rotatably mounted inside the first rectangular groove (3), a front end of the bidirectional threaded rod (4) is fixedly connected to a rotating rod (7), a front end of the rotating rod (7) passes through the first rectangular groove (3) and is fixedly connected to a first rotating disk (8), both ends of the outer surface of the bidirectional threaded rod (4) are threadedly connected to moving blocks (5), and the upper ends of the two moving blocks (5) are fixedly connected to a fixing frame (6 ), a plurality of rectangular openings (16) are provided at the lower end of the fixed frame (6), a second guide wheel (15) is rotatably installed inside the fixed frame (6), a thread groove (18) and four round holes (17) are provided on the outer wall of the fixed frame (6), the four round holes (17) are located outside the thread groove (18), the inner thread of the thread groove (18) is connected to a one-way threaded rod (20), the outer end of the one-way threaded rod (20) is fixedly connected to a second turntable (21), a limiting plate (23) is provided inside the fixed frame (6), and a rubber pad (24) is provided on the inner side of the limiting plate (23).
2. The fast alignment mechanism for clamping a linear guide rail according to claim 1, characterized in that: A bearing seat (22) is fixedly mounted on the outer end of the limit plate (23), and the interior of the bearing seat (22) is rotatably connected to the inner end of the one-way threaded rod (20). The four corners of the outer end of the limit plate (23) are fixedly connected to limit rods (19), and the limit rods (19) are slidably connected to the interior of the circular hole (17).
3. The fast alignment mechanism for clamping a linear guide rail according to claim 1, characterized in that: A second rectangular groove (9) is provided on both the left and right sides of the upper end of the adjusting sliding seat (1), the second rectangular groove (9) is arranged on the left and right sides of the first rectangular groove (3), and a sliding rod (10) is fixedly installed inside the second rectangular groove (9).
4. The fast clamping and alignment mechanism for linear guide rail machining according to claim 3, characterized in that: The outer surface of the slide rod (10) is slidably connected to a slider (11) at both the front and rear ends. The upper end of the slider (11) is fixedly connected to the lower end of the fixed frame (6). Two third rectangular grooves (12) are provided at both the left and right ends of the two second rectangular grooves (9). The third rectangular grooves (12) are opened at the upper end of the adjusting sliding seat (1).
5. The fast clamping and alignment mechanism for linear guide rail machining according to claim 4, characterized in that: A first guide wheel (13) is rotatably mounted inside the third rectangular groove (12). A guide rail body (14) is provided at the upper end of the first guide wheel (13). The front and rear ends of the guide rail body (14) are respectively in contact with the second guide wheels (15) at the front and rear sides.