Linear guide rail capable of being quickly disassembled and assembled
The design of using a knob to drive a bidirectional lead screw and a cross-through guide rod solves the problem of cumbersome disassembly of traditional linear guides, enabling quick assembly and disassembly of the slider and stable movement, thus improving the efficiency and applicability of the equipment.
Patent Information
- Application Number
- CN202520575125.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Traditional linear guides rely heavily on bolts for slider fixing, which is cumbersome to install or disassemble, affecting equipment efficiency, especially in scenarios requiring frequent maintenance or rapid replacement.
The design employs a knob-driven bidirectional lead screw and a cross-through guide rod to achieve synchronous reverse movement of the first and second combined sliders on the linear guide body, simplifying the assembly and disassembly process.
It significantly improves the operating efficiency of linear guides, enables quick assembly and disassembly and enhances stability, thereby increasing the applicability and flexibility of the equipment.
Smart Images

Figure CN223708312U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to linear guide rail technical field especially relates to a linear guide rail of quick assembly and disassembly. BACKGROUND
[0002] Linear guide rail is the core component in the field of mechanical transmission, and is widely used in machine tools, automation equipment, precision instruments and other scenes, for realizing the linear motion guiding and positioning of load.
[0003] However, the prior art still has the following deficiencies in practical application: the fixing of the traditional slider and the guide rail usually depends on bolt fastening, and the bolts need to be adjusted one by one during installation or disassembly, which is tedious and time-consuming. Especially in the application scene of frequent maintenance or quick replacement, this structure significantly affects the efficiency of equipment use. UTILITY MODEL CONTENT
[0004] The utility model provides a linear guide rail of simplified structure, convenient disassembly and assembly and accurate adjustment to meet the needs of modern industry for high efficiency, high precision and high compatibility.
[0005] The utility model employs the technical scheme that a linear guide rail of quick assembly and disassembly, including linear guide rail main part, the both sides of linear guide rail main part are slidably connected with first combination slider and second combination slider, be equipped with knob between first combination slider and second combination slider, the middle fixed of knob is equipped with two -way screw rod and two -way screw rod both ends are respectively with first combination slider and second combination slider screw connection, first combination slider one side is fixedly connected with the first guide rod of through second combination slider, second combination slider one side is fixedly connected with the second guide rod of through first combination slider.
[0006] As a further improvement of the utility model, a plurality of fixing holes are provided on the linear guide rail main body, and the intervals between the fixing holes are the same.
[0007] As a further improvement of the utility model, first protrusions are fixedly connected to the sides of the first combination slider and the second combination slider close to the linear guide rail main body, and first sliding grooves are provided on the both sides of the linear guide rail main body and adapted to the first protrusions.
[0008] As a further improvement of the utility model, external threads are provided on the outer surfaces of the two-way screw rods on both sides of the knob, and the thread screw directions of the external threads on both sides are opposite.
[0009] As a further improvement of the utility model, the first combined slider is equipped with a first guide slot for the second guide rod to pass through and slide, and the second combined slider is equipped with a second guide slot for the first guide rod to pass through and slide.
[0010] As a further improvement of the utility model, the first combined slider and the second combined slider are both equipped with a plurality of mounting slots on the top.
[0011] The utility model discloses the beneficial effects: the utility model discloses through knob drive bidirectional screw rod and the cross through guide rod cooperation, realize first combined slider and second combined slider on the synchronous reverse movement of linear guide rail main body, not only simplify the disassembly process of traditional bolt fastening, significantly improve the operation efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the overall structure schematic diagram of a linear guide rail of the utility model can be quickly disassembled;
[0013] Figure 2 It is the structure exploded view of a linear guide rail of the utility model can be quickly disassembled;
[0014] Figure 3 It is the partial structure explosion drawing of a linear guide rail of the utility model can be quickly disassembled;
[0015] Figure 4 It is the partial structure sectional view of a linear guide rail of the utility model can be quickly disassembled.
[0016] As shown in the figure: 1, linear guide rail main body;2, first combined slider;3, second combined slider;4, knob;5, bidirectional screw rod;6, first guide rod;7, second guide rod;8, fixed hole;9, first lug;10, first sliding slot;11, first guide slot;12, second guide slot;13, mounting slot. DETAILED DESCRIPTION
[0017] In the present specification, the orientation terms such as up, down, left, right, front, back, top, bottom, etc. are defined with respect to the configuration thereof, and are relative concepts. Therefore, it is possible to change accordingly depending on different positions, different use states, etc. Therefore, these or other orientation terms should not be interpreted as restrictive terms.
[0018] In the present specification, the singular forms "a", "an" and "the" are intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" as used herein refers to and includes any or all possible combinations of one or more associated listed items.
[0019] In order to make the technical problems, technical schemes and beneficial effects to be solved in the present application clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present application and not used to limit the present application.
[0020] The utility model provides a quick dismountable linear guide rail as shown in the figure Figures 1-4 As shown in figure, the utility model discloses a quick dismountable linear guide rail, including linear guide rail main body 1, the both sides of linear guide rail main body 1 are slidably connected with first combined slider 2 and second combined slider 3 respectively, be equipped with knob 4 between first combined slider 2 and second combined slider 3, the middle fixed through of knob 4 is equipped with bidirectional screw rod 5 and the both ends of bidirectional screw rod 5 are respectively with first combined slider 2 and second combined slider 3 screw connection, first combined slider 2 one side fixedly connected with the first guide rod 6 of the first guide rod 6 of second combined slider 3, second combined slider 3 one side fixedly connected with the second guide rod 7 of the second guide rod 7 of first combined slider 2.
[0021] As shown in figure Figure 1 And Figure 2 As shown in figure, the utility model discloses a quick dismountable linear guide rail, including linear guide rail main body 1, the both sides of linear guide rail main body 1 are slidably connected with first combined slider 2 and second combined slider 3 respectively, be equipped with knob 4 between first combined slider 2 and second combined slider 3, the middle fixed through of knob 4 is equipped with bidirectional screw rod 5 and the both ends of bidirectional screw rod 5 are respectively with first combined slider 2 and second combined slider 3 screw connection, first combined slider 2 one side fixedly connected with the first guide rod 6 of the first guide rod 6 of second combined slider 3, second combined slider 3 one side fixedly connected with the second guide rod 7 of the second guide rod 7 of first combined slider 2.
[0022] As shown in figure Figures 1-4 The utility model discloses a quick dismountable linear guide rail, including linear guide rail main body 1, the both sides of linear guide rail main body 1 are slidably connected with first combined slider 2 and second combined slider 3 respectively, be equipped with knob 4 between first combined slider 2 and second combined slider 3, the middle fixed through of knob 4 is equipped with bidirectional screw rod 5 and the both ends of bidirectional screw rod 5 are respectively with first combined slider 2 and second combined slider 3 screw connection, first combined slider 2 one side fixedly connected with the first guide rod 6 of the first guide rod 6 of second combined slider 3, second combined slider 3 one side fixedly connected with the second guide rod 7 of the second guide rod 7 of first combined slider 2.
[0023] As shown in figure Figure 3 And Figure 4 As shown in figure, the utility model discloses a quick dismountable linear guide rail, including linear guide rail main body 1, the both sides of linear guide rail main body 1 are slidably connected with first combined slider 2 and second combined slider 3 respectively, be equipped with knob 4 between first combined slider 2 and second combined slider 3, the middle fixed through of knob 4 is equipped with bidirectional screw rod 5 and the both ends of bidirectional screw rod 5 are respectively with first combined slider 2 and second combined slider 3 screw connection, first combined slider 2 one side fixedly connected with the first guide rod 6 of the first guide rod 6 of second combined slider 3, second combined slider 3 one side fixedly connected with the second guide rod 7 of the second guide rod 7 of first combined slider 2.
[0024] As shown in figure Figures 1-4 The utility model discloses a quick dismountable linear guide rail, including linear guide rail main body 1, the both sides of linear guide rail main body 1 are slidably connected with first combined slider 2 and second combined slider 3 respectively, be equipped with knob 4 between first combined slider 2 and second combined slider 3, the middle fixed through of knob 4 is equipped with bidirectional screw rod 5 and the both ends of bidirectional screw rod 5 are respectively with first combined slider 2 and second combined slider 3 screw connection, first combined slider 2 one side fixedly connected with the first guide rod 6 of the first guide rod 6 of second combined slider 3, second combined slider 3 one side fixedly connected with the second guide rod 7 of the second guide rod 7 of first combined slider 2.
[0025] Working principle: the utility model discloses in the specific implementation, first, linear guide main body 1 is installed to the required position, utilizes the multiple fixed holes 8 set up on linear guide main body 1, can conveniently be fixed on other components. Then, first combination sliding block 2 and second combination sliding block 3 are slidably connected to the both sides of linear guide main body 1 respectively and are connected through bidirectional screw rod 5. Since first combination sliding block 2 and second combination sliding block 3 are close to the side fixedly connected with first lug 9 of linear guide main body 1, and linear guide main body 1 both sides are equipped with the first sliding groove 10 matched with first lug 9, therefore, first combination sliding block 2 and second combination sliding block 3 can stably and smoothly slide on linear guide main body 1.
[0026] Then, through rotating knob 4, since bidirectional screw rod 5 is fixedly penetrated in the middle of knob 4, and bidirectional screw rod 5 both ends are respectively threadedly connected with first combination sliding block 2 and second combination sliding block 3, and the outer surface of bidirectional screw rod 5 located on the both sides of knob 4 is equipped with external thread and the thread screw direction of both sides external thread is opposite, therefore, rotating knob 4 will drive bidirectional screw rod 5 to rotate, thereby making first combination sliding block 2 and second combination sliding block 3 can synchronous reverse movement, realizes the quick disassembly of sliding block.
[0027] In addition, first combination sliding block 2 is equipped with first guide slot 11 for the second guide rod 7 to pass through and slide, and second combination sliding block 3 is equipped with second guide slot 12 for the first guide rod 6 to pass through and slide, and such design further enhances the stability and disassembly efficiency of sliding block. First combination sliding block 2 and second combination sliding block 3 top are equipped with multiple mounting slots 13, can install various accessories or connecting pieces according to the need, thereby increasing the applicability and flexibility of linear guide.
[0028] The above embodiment is only used to illustrate the technical scheme of the utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiment, those skilled in the art should understand that they can still modify the technical scheme recorded in the foregoing embodiment, or make equivalent replacement to part of the technical features. The modification or replacement does not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the utility model embodiment.
Claims
1. A linear guide rail which can be quickly assembled and disassembled, comprising a linear guide rail body (1), characterized in that: The linear guide rail body (1) is slidably connected with a first combined sliding block (2) and a second combined sliding block (3) on both sides, respectively, a knob (4) is arranged between the first combined sliding block (2) and the second combined sliding block (3), a bidirectional screw rod (5) is fixedly arranged in the middle of the knob (4) and is threadedly connected with the first combined sliding block (2) and the second combined sliding block (3) at both ends, respectively, a first guide rod (6) is fixedly connected with the first combined sliding block (2) and penetrates through the second combined sliding block (3), and a second guide rod (7) is fixedly connected with the second combined sliding block (3) and penetrates through the first combined sliding block (2).
2. The linear guide rail of claim 1, wherein: A plurality of fixing holes (8) are arranged on the linear guide rail body (1) and the intervals between the fixing holes (8) are the same.
3. The linear guide rail of claim 1, wherein: First protrusions (9) are fixedly connected with the first combined sliding block (2) and the second combined sliding block (3) on the side close to the linear guide rail body (1), and first sliding grooves (10) matched with the first protrusions (9) are arranged on both sides of the linear guide rail body (1).
4. The linear guide rail of claim 1, wherein: The outer surfaces of the bidirectional screw rods (5) on both sides of the knob (4) are provided with external threads, and the thread screw directions of the external threads on both sides are opposite.
5. The linear guide rail of claim 1, wherein: A first guide groove (11) is arranged on the first combined sliding block (2) and penetrates through and slides the second guide rod (7), and a second guide groove (12) is arranged on the second combined sliding block (3) and penetrates through and slides the first guide rod (6).
6. The linear guide rail of claim 1, wherein: A plurality of mounting grooves (13) are arranged on the top of the first combined sliding block (2) and the second combined sliding block (3).