A linear guide rail convenient to mount and dismount
By designing active and positioning components, the problem of difficult installation and disassembly of existing linear guides has been solved, enabling rapid installation and disassembly, and improving installation efficiency and equipment reliability.
Patent Information
- Application Number
- CN202521852963.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-29
AI Technical Summary
Existing linear guides are difficult to install and disassemble using bolt fixing methods, and the bolts are prone to rusting or stripping after long-term use, resulting in inconvenient maintenance.
The design incorporates movable components, connecting components, and positioning components. Through the cooperation of slide rails, connecting blocks, and displacement rods, it enables rapid installation and disassembly, eliminating tedious alignment and fastening steps.
It significantly simplifies the installation process, reduces installation time, improves installation efficiency, and enhances the operational reliability of the equipment.
Smart Images

Figure CN224679906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of linear guide technology, and in particular to a linear guide that is easy to install and disassemble. Background Technology
[0002] A guide rail is a groove or ridge made of metal or other materials that supports, fixes, and guides moving devices or equipment and reduces their friction. The longitudinal grooves or ridges on the surface of the guide rail are used to guide and fix machine parts, special equipment, instruments, etc.
[0003] The existing guide rails are fixed with bolts. During installation, the bolt holes must be aligned one by one and the bolts tightened. Even a slight deviation can lead to installation difficulties. When disassembling, bolts that have been used for a long time are prone to rust or stripping. Tools are needed to loosen them repeatedly, which not only consumes a lot of time, but may also damage the guide rails or equipment bolt holes due to improper operation, causing a lot of inconvenience for maintenance and replacement. Utility Model Content
[0004] To overcome the problem that existing linear guides are difficult to install and disassemble because they need to be fixed to machine tools with bolts.
[0005] The technical solution of this utility model is: a linear guide rail that is easy to install and disassemble, including a movable component, a connecting component installed on the top of the movable component, and a positioning component installed inside the connecting component;
[0006] The movable component includes a base plate installed at the bottom of the connecting component, a movable platform set at the top of the base plate, slide rails opened at the front and rear ends of the movable platform, an isolation plate set in the middle of the movable platform, motors installed at the left and right ends of the movable platform, a screw connected to the right end of the motor, a movable plate connected to the outside of the screw, and a screw hole opened in the middle of the right end of the movable plate.
[0007] The connecting assembly includes a guide rail body mounted on the top of the movable plate, a connecting platform disposed at the bottom of the guide rail body, a placement groove opened on the top of the movable plate, mounting holes opened at the front end of the connecting platform and the front end of the movable plate, a positioning hole opened at the top of the mounting hole, a connecting block installed inside the mounting hole, a mounting groove one opened at the front end of the connecting block, and a mounting groove two opened at the top of the connecting block.
[0008] The positioning assembly includes a displacement rod installed in mounting slot one, a connecting groove opened at the top of the displacement rod, a displacement block one set at the front end of the connecting groove, a through hole opened at the bottom of the connecting groove, a spring one connected to the rear end of the displacement rod, a positioning rod installed inside mounting slot two, a connecting hole opened in the middle of the positioning rod, a displacement block two set at the bottom of the connecting hole, and a spring two connected to the bottom of the positioning rod.
[0009] Preferably, the centerline of the slide rail coincides with the centerline of the mounting hole.
[0010] Preferably, the screw and the screw hole are threaded together, and the end of the screw at both ends away from the motor is installed inside the isolation plate.
[0011] Preferably, the connecting block is installed inside the mounting holes at the front end of the movable plate and the front end of the connecting platform, and the two positioning holes correspond one-to-one with the mounting slots.
[0012] Preferably, both displacement block one and displacement block two are provided with a rounded structure, and the radius of the rounded structure is the length of the positioning rod protruding from the connecting block.
[0013] Preferably, the diameter of the connecting hole is the same as the diameter of the displacement rod, and the width of the second displacement block is the same as the width of the through hole.
[0014] The beneficial effects of this utility model are:
[0015] This invention enables rapid installation of the installation device and the guide rail by setting a connecting block between the mounting platform and the guide rail. The connecting block precisely aligns with the guide rail through the mounting holes, eliminating the cumbersome alignment and tightening steps in traditional installation, greatly simplifying the operation process, significantly reducing installation time, and effectively improving installation efficiency. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;
[0017] Figure 2 The diagram shown is a three-dimensional structural schematic of the movable component of this utility model;
[0018] Figure 3 The diagram shown is a cross-sectional view of the connecting component of this utility model.
[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the positioning component of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Moving component; 2. Connecting component; 3. Positioning component; 101. Base plate;
[0021] 102. Movable platform; 103. Slide rail; 104. Isolation plate; 105. Motor; 106. Screw; 107. Movable plate; 108. Screw hole; 201. Guide rail body; 202. Connecting platform; 203. Placement slot; 204. Mounting hole; 205. Positioning hole; 206. Connecting block; 207. Mounting slot one; 208. Mounting slot two; 301. Displacement rod; 302. Connecting slot; 303. Displacement block one; 304. Through hole; 305. Spring one; 306. Positioning rod; 307. Connecting hole; 308. Displacement block two; 309. Spring two. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] A linear guide rail that is easy to install and disassemble, based on Figures 1-4 As shown, it includes an active component 1, a connecting component 2 installed on top of the active component 1, and a positioning component 3 installed inside the connecting component 2;
[0024] The movable component 1 includes a base plate 101 installed at the bottom of the connecting component 2, a movable platform 102 set at the top of the base plate 101, slide rails 103 opened at the front and rear ends of the movable platform 102, an isolation plate 104 set in the middle of the movable platform 102, motors 105 installed at the left and right ends of the movable platform 102, a screw 106 connected to the right end of the motor 105, a movable plate 107 connected to the outside of the screw 106, and a screw hole 108 opened in the middle of the right end of the movable plate 107.
[0025] The connecting assembly 2 includes a guide rail body 201 mounted on the top of the movable plate 107, a connecting platform 202 disposed at the bottom of the guide rail body 201, a placement groove 203 opened on the top of the movable plate 107, a mounting hole 204 opened at the front end of the connecting platform 202 and the front end of the movable plate 107, a positioning hole 205 opened on the top of the mounting hole 204, a connecting block 206 installed inside the mounting hole 204, a first mounting groove 207 opened at the front end of the connecting block 206, and a second mounting groove 208 opened on the top of the connecting block 206.
[0026] The positioning assembly 3 includes a displacement rod 301 installed in the first mounting slot 207, a connecting slot 302 opened at the top of the displacement rod 301, a displacement block 303 set at the front end of the connecting slot 302, a through hole 304 opened at the bottom of the connecting slot 302, a spring 305 connected to the rear end of the displacement rod 301, a positioning rod 306 installed inside the second mounting slot 208, a connecting hole 307 opened in the middle of the positioning rod 306, a displacement block 308 set at the bottom of the connecting hole 307, and a spring 309 connected to the bottom of the positioning rod 306.
[0027] according to Figure 1 , Figure 2 As shown, the centerline of the slide rail 103 coincides with the centerline of the mounting hole 204.
[0028] It should be noted that the connecting block 206 can be assembled into the mounting hole 204 with the help of the slide rail 103. Even if the movable plate 107 moves in the left and right directions, the connecting block 206 can still be smoothly installed into the mounting hole 204. This design effectively avoids the restriction on the assembly of the connecting block 206 caused by the change in the position of the movable plate 107, and improves the flexibility and stability of the installation process.
[0029] according to Figure 2 , Figure 3 As shown, the screw 106 is threadedly connected to the screw hole 108, and the ends of the screw 106 at both ends away from the motor 105 are installed inside the isolation plate 104.
[0030] It should be noted that the screw 106 is rotated by the motors 105 at both ends, so that the movable plate 107 can move left and right, and the placement slot 203 opened on the movable plate 107 can match different guide rail bodies 201 and connecting platforms 202 at different positions on the bottom of the guide rail bodies 201.
[0031] according to Figure 2 , Figure 3 As shown, the connecting block 206 is installed inside the mounting hole 204 at the front end of the movable plate 107 and the mounting hole 204 at the front end of the connecting platform 202, and the two positioning holes 205 correspond one-to-one with the mounting groove 208.
[0032] It should be noted that the connecting block 206 facilitates the fixed connection between the movable plate 107 and the guide rail body 201, eliminating the cumbersome alignment and tightening steps in traditional installation.
[0033] according to Figure 4 As shown, both displacement block 1 303 and displacement block 2 308 are provided with a rounded structure, and the radius of the rounded structure is the length of the positioning rod 306 protruding from the connecting block 206.
[0034] It should be noted that pressing the displacement rod 301 will retract the positioning rod 306 into the connecting block 206, allowing the connecting block 206 to be quickly installed and removed from the mounting hole 204. This reduces the steps involved in installing and removing the guide rail, significantly reduces installation time, and effectively improves installation efficiency.
[0035] according to Figure 4 As shown, the diameter of the connecting hole 307 is the same as the diameter of the displacement rod 301, and the width of the displacement block 308 is the same as the width of the through hole 304.
[0036] It should be noted that when the displacement rod 301 is pressed inward, its movement path can completely avoid the connecting hole 307 and the displacement block 308, without any jamming or obstruction. This ensures the smooth operation of the displacement rod 301, avoids the effectiveness of the pressing action due to component interference, and improves the overall operational reliability of the mechanism.
[0037] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A linear guide rail that is easy to install and disassemble, characterized in that: It includes an active component (1), a connecting component (2) mounted on top of the active component (1), and a positioning component (3) mounted inside the connecting component (2); The movable component (1) includes a base plate (101) installed at the bottom of the connecting component (2), a movable platform (102) set at the top of the base plate (101), slide rails (103) opened at the front and rear ends of the movable platform (102), an isolation plate (104) set in the middle of the movable platform (102), motors (105) installed at the left and right ends of the movable platform (102), a screw (106) connected to the right end of the motor (105), a movable plate (107) connected to the outside of the screw (106), and a screw hole (108) opened in the middle of the right end of the movable plate (107). The connecting assembly (2) includes a guide rail body (201) installed on the top of the movable plate (107), a connecting platform (202) set at the bottom of the guide rail body (201), a placement groove (203) opened on the top of the movable plate (107), a mounting hole (204) opened at the front end of the connecting platform (202) and the front end of the movable plate (107), a positioning hole (205) opened on the top of the mounting hole (204), a connecting block (206) installed inside the mounting hole (204), a first mounting groove (207) opened at the front end of the connecting block (206), and a second mounting groove (208) opened on the top of the connecting block (206). The positioning component (3) includes a displacement rod (301) installed in the first mounting slot (207), a connecting slot (302) opened at the top of the displacement rod (301), a displacement block (303) set at the front end of the connecting slot (302), a through hole (304) opened at the bottom of the connecting slot (302), a spring (305) connected to the rear end of the displacement rod (301), a positioning rod (306) installed inside the second mounting slot (208), a connecting hole (307) opened in the middle of the positioning rod (306), a displacement block (308) set at the bottom of the connecting hole (307), and a spring (309) connected to the bottom of the positioning rod (306).
2. The linear guide rail for easy installation and disassembly according to claim 1, characterized in that: The centerline of the slide rail (103) coincides with the centerline of the mounting hole (204).
3. A linear guide rail that is easy to install and disassemble according to claim 1, characterized in that: The screw (106) is threaded to the screw hole (108), and the end of the screw (106) at both ends away from the motor (105) is installed inside the isolation plate (104).
4. A linear guide rail that is easy to install and disassemble according to claim 1, characterized in that: The connecting block (206) is installed inside the mounting hole (204) at the front end of the movable plate (107) and the mounting hole (204) at the front end of the connecting platform (202), and the two positioning holes (205) correspond one-to-one with the mounting groove (208).
5. A linear guide rail that is easy to install and disassemble according to claim 1, characterized in that: Both displacement block one (303) and displacement block two (308) are provided with a rounded structure, and the radius of the rounded structure is the length of the positioning rod (306) protruding from the connecting block (206).
6. A linear guide rail that is easy to install and disassemble according to claim 1, characterized in that: The diameter of the connecting hole (307) is the same as the diameter of the displacement rod (301), and the width of the second displacement block (308) is the same as the width of the through hole (304).