Adjustable guide rail convenient to assemble

By setting positioning and limiting components on the guide rail, and utilizing the design of permanent magnets and clamping plates, the problem of difficult hole fixing during the guide rail fixing process is solved, realizing fast and stable guide rail installation, and improving the equipment operating accuracy and installation efficiency.

CN224245264UActive Publication Date: 2026-05-15HAINING JIAPING HARDWARE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINING JIAPING HARDWARE TECHNOLOGY CO LTD
Filing Date
2025-08-19
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The lack of auxiliary positioning structure in the process of fixing the existing guide rail to the external connecting frame or mounting frame makes it difficult to align the holes, which is time-consuming and labor-intensive. It is easy to deviate, especially when operating in heavy or confined spaces, which affects the operating accuracy of the equipment.

Method used

The system employs positioning and limiting components, including fixed columns, clamping plates, permanent magnets, and limiting grooves. Through the attraction of the permanent magnets and the inclined design of the clamping plates, the frame and connecting frame are quickly positioned and limited. With the help of bolts, the system is fixed to prevent displacement.

Benefits of technology

It enables rapid and stable installation of guide rails, improves bolt installation efficiency, avoids misalignment affecting equipment accuracy, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of adjustable guide rails, and discloses an adjustable guide rail convenient to assemble, which comprises a slide rail body, mounting racks are fixed at two ends of the slide rail body, sliders are fixed on the outer surfaces of the mounting racks, and a frame is slidably connected to one end, far away from the mounting racks, of each slider. A connecting frame is arranged on the outer surface of the frame, and a positioning assembly and a limiting assembly are arranged on the outer surfaces of the frame and the connecting frame; according to the adjustable guide rail convenient to assemble, through the arrangement of the positioning assembly, when installation is needed, the fixing column is installed in the butt joint groove, the end of the abutting rod can be driven to abut against the inclined face of the clamping plate by pressing the pressing plate, the clamping plate is moved into the limiting groove, and mutual limiting of the frame and the connecting frame is achieved; and therefore, the installation efficiency of the bolt cannot be influenced by deviation. During dismounting, the clamping plate is separated from the limiting groove to relieve limiting through attraction of the first permanent magnet and the second permanent magnet, and normal separation can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of adjustable guide rail technology, specifically an adjustable guide rail that is easy to assemble. Background Technology

[0002] Guide rails, as a type of mechanical guiding structure, are widely used in automated equipment, CNC machine tools, conveying systems, and other fields to guide moving parts to move smoothly and precisely along straight or circular paths. To improve the position adjustability of guide rails, existing technologies often install guide rails in conjunction with frames, allowing the guide rails to move within the frame and easily adjust their position according to usage requirements.

[0003] However, in actual installation, the guide rail is usually fixed to the external connecting frame or mounting frame by bolts. Before the bolts are tightened, the guide rail and the mounting holes on the mounting frame must be aligned manually one by one. During the process, personnel must provide continuous support, otherwise misalignment may occur, making it difficult to align the holes. Due to the lack of auxiliary positioning structure, relying solely on manual alignment of the holes is time-consuming and labor-intensive, especially when operating with heavy guide rails or in confined spaces. If the alignment is inaccurate, the bolts may be forcibly screwed in, causing thread damage or uneven stress on the guide rail after installation, affecting the operating accuracy of the equipment. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable guide rail that is easy to assemble, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an adjustable guide rail that is easy to assemble, comprising a slide rail body, mounting brackets fixed at both ends of the slide rail body, a slider fixed on the outer surface of the mounting bracket, a frame slidably connected to the end of the slider away from the mounting bracket, a connecting bracket provided on the outer surface of the frame, and positioning components and limiting components provided on the outer surfaces of the frame and the connecting bracket.

[0006] The positioning component includes:

[0007] The fixing column is used to cooperate with the docking groove for positioning and installation.

[0008] The clamping plate is used in conjunction with the limiting slot to limit movement and prevent offset.

[0009] A cavity is used to stabilize its internal structure.

[0010] Preferably, the fixing column is fixed to the outer surface of the frame, and the fixing column has a cavity inside. A retaining plate is slidably connected to the inner wall of the cavity, and a connecting column is fixed to the inner wall of the cavity. A permanent magnet is fixed to the outer surface of the connecting column, and a permanent magnet is fixed to the outer surface of the retaining plate. The end of the retaining plate away from the permanent magnet passes through the fixing column, and a baffle is fixed to the outer surface of the retaining plate. A docking groove is formed on the outer surface of the connecting frame, and a limiting groove is formed on the inner wall of the docking groove. An abutment rod is provided on the outer surface of the frame. The abutment rod passes through the frame and the fixing column, and is slidably connected to the frame and the fixing column. A pressure plate is fixed to the end of the abutment rod away from the fixing column. The permanent magnet is magnetically connected to the permanent magnet. During installation, the fixing column is inserted into the docking groove and the pressure plate is pressed, pushing the retaining plate into the limiting groove, causing the two permanent magnets to separate, thus locking the frame and the connecting frame. During removal, the permanent magnets attract each other, causing the retaining plate to exit the limiting groove, and the baffle prevents the retaining plate from falling off.

[0011] Preferably, the limiting component includes a movable hole on the outer surface of the pressure plate. A rotating rod is rotatably connected to the outer surface of the frame, passing through the movable hole. A handle is fixed to the end of the rotating rod away from the frame. A limiting plate is fixed to the rotating rod. A sliding groove is formed at the end of the rotating rod away from the handle. A movable column is slidably connected to the inner wall of the sliding groove. A spring is fixed to the outer surface of the movable column. The end of the spring away from the movable column is fixed to the inner wall of the sliding groove. A stabilizing groove is formed on the outer surface of the frame. Rotating the handle drives the rotating rod to rotate, and the movable column slides along the sliding groove and compresses the spring. When the movable column aligns with the stabilizing groove, the spring returns to its original position and engages, locking the rotating rod and fixing the pressure plate with the limiting plate. To disassemble, rotate the handle in the opposite direction to align the limiting plate with the movable hole to release the lock.

[0012] Preferably, bolts are installed on the outer surface of the mounting bracket, with the ends of the bolts abutting against the inner side of the frame, facilitating locking after the slide rail body has been adjusted in position.

[0013] Preferably, the side of the card plate closest to the abutment rod is set as an inclined surface, which can drive the card plate to move when it is abutted.

[0014] Preferably, the end of the movable column away from the spring is set in an arc shape. When it rotates with the rotating rod, its arc surface abuts against the inner wall of the stabilizing groove, allowing the movable column to enter the sliding groove without affecting the normal rotation of the rotating rod.

[0015] Compared with the prior art, this utility model provides an adjustable guide rail that is easy to assemble, and has the following beneficial effects:

[0016] 1. This easy-to-assemble adjustable guide rail, through its positioning components, allows for easy installation. When the fixing post is installed into the mating groove, pressing the pressure plate causes the end of the contact rod to contact the inclined surface of the clamping plate, moving the clamping plate into the limiting groove. This achieves mutual positioning between the frame and the connecting bracket, allowing for normal bolt fixing without misalignment affecting bolt installation efficiency. During removal, the attraction of permanent magnet one and permanent magnet two causes the clamping plate to detach from the limiting groove, releasing the limiting and allowing for normal separation.

[0017] 2. This easy-to-assemble adjustable guide rail, through its set limiting components, allows the rotating rod to rotate when the clamping plate enters the limiting groove. The rotating rod is locked by the movable column and stabilizing groove to prevent rotation, while the limiting plate abuts against the pressure plate, stabilizing it and preventing the clamping plate from dislodging from the limiting groove and affecting the stability of the limiting mechanism. For disassembly, rotating the handle in the opposite direction aligns the limiting plate with the movable hole, thus releasing the lock and separating the components. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of the present invention;

[0019] Figure 2 This is a partial side view of the structure of this utility model;

[0020] Figure 3 This is a partial front view structural diagram of the present utility model;

[0021] Figure 4 This is a cross-sectional view of a portion of the positioning components of this utility model;

[0022] Figure 5 This is an exploded view of some of the positioning and limiting components of this utility model.

[0023] In the diagram: 1. Slide rail body; 2. Mounting bracket; 3. Slider; 4. Frame; 7. Connecting bracket; 5. Positioning component; 50. Fixed column; 51. Cavity; 52. Clamping plate; 53. Connecting column; 54. Permanent magnet one; 55. Permanent magnet two; 56. Baffle; 57. Docking groove; 58. Limiting groove; 59. Abutting rod; 500. Pressure plate; 6. Limiting component; 60. Movable hole; 61. Rotating rod; 62. Handle; 63. Slide groove; 64. Movable column; 65. Spring; 66. Stabilizing groove; 67. Limiting plate. Detailed Implementation

[0024] like Figures 1-5As shown, this utility model provides a technical solution: an adjustable guide rail that is easy to assemble, including a slide rail body 1, mounting brackets 2 fixed at both ends of the slide rail body 1, a slider 3 fixed on the outer surface of the mounting bracket 2, a frame 4 slidably connected to the end of the slider 3 away from the mounting bracket 2, a connecting bracket 7 provided on the outer surface of the frame 4, and a positioning component 5 and a limiting component 6 provided on the outer surfaces of the frame 4 and the connecting bracket 7; the positioning component 5 includes: a fixing post 50, a cavity 51, a clamping plate 52, a connecting post 53, a permanent magnet 1 54, a permanent magnet 2 55, a baffle 56, a docking groove 57, a limiting groove 58, a contact rod 59, and a pressure plate 500.

[0025] A fixing post 50 is fixed to the outer surface of the frame 4. A cavity 51 is formed inside the fixing post 50. A retaining plate 52 is slidably connected to the inner wall of the cavity 51. A connecting post 53 is fixed to the inner wall of the cavity 51. A permanent magnet 54 is fixed to the outer surface of the connecting post 53. A permanent magnet 55 is fixed to the outer surface of the retaining plate 52. The end of the retaining plate 52 away from the permanent magnet 55 passes through the fixing post 50. A baffle 56 is fixed to the outer surface of the retaining plate 52. A mating groove 57 is formed on the outer surface of the connecting frame 7. A limit groove 58 is formed on the inner wall of the mating groove 57. An abutment rod 59 is provided on the outer surface of the frame 4. The contact rod 59 passes through the frame 4 and the fixed column 50, and is slidably connected to the frame 4 and the fixed column 50. A pressure plate 500 is fixed to the end of the contact rod 59 away from the fixed column 50. Permanent magnet 1 54 and permanent magnet 2 55 are magnetically connected. The side of the clamping plate 52 near the contact rod 59 is set with an inclined surface. After the fixed column 50 is installed into the docking groove 57, pressing the pressure plate 500 causes the end of the contact rod 59 to contact the inclined surface of the clamping plate 52, moving the clamping plate 52 into the limiting groove 58. At this time, permanent magnet 1 54 and permanent magnet 2 55 separate, achieving mutual limiting between the frame 4 and the connecting frame 7. During removal, the attraction of permanent magnet 1 54 and permanent magnet 2 55 causes the clamping plate 52 to detach from the limiting groove 58, releasing the limiting. The baffle 56 prevents the clamping plate 52 from accidentally detaching from the fixed column 50.

[0026] The limiting component 6 includes a movable hole 60, which is formed on the outer surface of the pressure plate 500. A rotating rod 61 is rotatably connected to the outer surface of the frame 4. The rotating rod 61 passes through the movable hole 60, and a handle 62 is fixed to the end of the rotating rod 61 away from the frame 4. A limiting plate 67 is fixed to the rotating rod 61. A sliding groove 63 is formed at the end of the rotating rod 61 away from the handle 62. A movable column 64 is slidably connected to the inner wall of the sliding groove 63. A spring 65 is fixed to the outer surface of the movable column 64. The spring 65 is located away from the movable column 64. One end of frame 4 is fixed to the inner wall of slide 63. A stabilizing groove 66 is provided on the outer surface of frame 4. The end of movable column 64 away from spring 65 is set in an arc shape. Rotating handle 62 drives rotating rod 61 to rotate, causing movable column 64 to move along slide 63 and compress spring 65. When movable column 64 is aligned with stabilizing groove 66, spring 65 rebounds, pushing movable column 64 into stabilizing groove 66, locking rotating rod 61 to prevent rotation, and at the same time limiting plate 67 abuts against pressure plate 500, fixing the entire locking mechanism. To disassemble, rotate handle 62 in the opposite direction to align limiting plate 67 with movable hole 60, thereby unlocking and separating the parts.

[0027] Bolts are installed on the outer surface of the mounting bracket 2. Loosen the bolts on the outer surface of the mounting bracket 2 to remove it from the frame 4. At this time, the slide rail body 1 can be moved freely. When it is adjusted to a suitable position, the bolts can be turned to make them abut against the inside of the frame 4, which will stabilize the mounting bracket 2 and the slide rail body 1 and complete the position adjustment.

[0028] When installation is required, the fixing post 50 is installed into the docking groove 57. Pressing the pressure plate 500 causes the end of the contact rod 59 to contact the inclined surface of the clamping plate 52, allowing the clamping plate 52 to move into the limiting groove 58. At this time, the permanent magnet 1 54 and the permanent magnet 2 55 separate, thus limiting the mutual positioning between the frame 4 and the connecting frame 7. Turning the handle 62 causes the rotating rod 61 to rotate synchronously, and the outer surface of the movable post 64 contacts the inner wall of the stabilizing groove 66. The movable post 64 moves into the sliding groove 63, and the spring 65 is compressed. When the position of the movable post 64 is parallel to the stabilizing groove 66, the spring 65 is released, allowing the movable post 64 to enter the stabilizing groove 66, stabilizing the rotating rod 61 and preventing it from rotating on its own. At this time, the outer surface of the limiting plate 67 contacts the outer surface of the pressure plate 500, thus stabilizing the pressure plate 500 and the contact rod 59. 9. The clamping plate 52 is limited to prevent it from dislodging from the limiting groove 58 and affecting stability. At this time, it can be fixed normally by bolts without deviation, improving the bolt installation efficiency. When it is necessary to adjust the position of the slide rail body 1, loosen the bolts on the outer surface of the mounting bracket 2 to disengage it from the frame 4. At this time, the slide rail body 1 can be moved freely. When it is adjusted to a suitable position, turn the bolts closer to make them abut against the inside of the frame 4 to stabilize the mounting bracket 2 and the slide rail body 1, thus completing the position adjustment. When it is necessary to disassemble, remove the bolts between the frame 4 and the connecting bracket 7, and turn the handle 62 again to make the position of the limiting plate 67 parallel to the position of the movable hole 60. At this time, the permanent magnet 1 54 and the permanent magnet 2 55 attract each other, causing the clamping plate 52 to disengage from the limiting groove 58 and release the limit, allowing normal separation. At the same time, the baffle 56 is set to prevent the clamping plate 52 from accidentally disengaging from the fixing post 50.

[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. An adjustable guide rail that is easy to assemble, comprising a rail body (1), characterized in that: The slide rail body (1) has mounting brackets (2) fixed at both ends. The outer surface of the mounting bracket (2) is fixed with a slider (3). The end of the slider (3) away from the mounting bracket (2) is slidably connected to a frame (4). The outer surface of the frame (4) is provided with a connecting bracket (7). The outer surfaces of the frame (4) and the connecting bracket (7) are provided with a positioning component (5) and a limiting component (6). The positioning component (5) includes: The fixing column (50) is used to cooperate with the docking groove (57) for positioning and installation; The card plate (52) is used to cooperate with the limiting groove (58) to limit the position and prevent deviation; Cavity (51) is used to stabilize its internal mechanism.

2. The adjustable guide rail for easy assembly according to claim 1, characterized in that: The fixing post (50) is fixed to the outer surface of the frame (4). A cavity (51) is provided inside the fixing post (50). A clamping plate (52) is slidably connected to the inner wall of the cavity (51). A connecting post (53) is fixed to the inner wall of the cavity (51). A permanent magnet (54) is fixed to the outer surface of the connecting post (53). A permanent magnet (55) is fixed to the outer surface of the clamping plate (52). The end of the clamping plate (52) away from the permanent magnet (55) passes through the fixing post (50). The outer surface of the clamping plate (52) is fixed with a permanent magnet (55). There is a baffle (56), and the outer surface of the connecting frame (7) is provided with a docking groove (57). The inner wall of the docking groove (57) is provided with a limiting groove (58). The outer surface of the frame (4) is provided with an abutment rod (59). The abutment rod (59) passes through the frame (4) and the fixed column (50), and the abutment rod (59) is slidably connected to the frame (4) and the fixed column (50). A pressure plate (500) is fixed at the end of the abutment rod (59) away from the fixed column (50). The first permanent magnet (54) and the second permanent magnet (55) are magnetically connected.

3. The adjustable guide rail for easy assembly according to claim 2, characterized in that: The limiting component (6) includes a movable hole (60) on the outer surface of the pressure plate (500). A rotating rod (61) is rotatably connected to the outer surface of the frame (4). The rotating rod (61) passes through the movable hole (60). A handle (62) is fixed to the end of the rotating rod (61) away from the frame (4). A limiting plate (67) is fixed to the rotating rod (61). A sliding groove (63) is provided at the end of the rotating rod (61) away from the handle (62). A movable column (64) is slidably connected to the inner wall of the sliding groove (63). A spring (65) is fixed to the outer surface of the movable column (64). The end of the spring (65) away from the movable column (64) is fixed to the inner wall of the sliding groove (63). A stabilizing groove (66) is provided on the outer surface of the frame (4).

4. The adjustable guide rail for easy assembly according to claim 1, characterized in that: Bolts are installed on the outer surface of the mounting bracket (2), and the ends of the bolts abut against the inner side of the frame (4).

5. An adjustable guide rail for easy assembly according to claim 2, characterized in that: The side of the card plate (52) near the abutment rod (59) is set as an inclined surface.

6. The adjustable guide rail for easy assembly according to claim 3, characterized in that: The end of the movable column (64) away from the spring (65) is set in an arc shape.