Three-way loading linear guide rail fixing device and method

Through the design of double-layer linear guide rails and rolling friction sliders, the problems of high friction and low accuracy of traditional guide rails are solved, and high-precision and low friction are achieved. It is suitable for a variety of samples and loading methods, and the equipment is extended Service life.

CN119196172APending Publication Date: 2024-12-27陕西省建筑减隔震科学研究院有限公司 +1
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Patent Information

Application Number
CN202411532893.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

The guide rails of the traditional three-way loading device adopt sliding friction method, with high friction, fast wear, low accuracy, and can only be loaded in a single direction, which cannot meet the needs of multiple samples and loading methods.

Method used

A three-way loading linear guide rail fixture is designed, using double-layer linear guide rails and rolling friction sliders, including X- and Y-way guide rails, sliders, adjustment rods and nuts, and multi-directional through a vertically arranged double-layer cross structure. Loading and transfer loading force through the displacement of the bearing beam and slider.

Benefits of technology

It realizes multi-directional loading with high precision and low friction, extends the service life of the equipment, improves the flexibility and accuracy of testing, and is suitable for a variety of samples and loading methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a three-direction loading linear guide rail fixing device and method. The three-direction loading linear guide rail fixing device comprises an X-direction guide rail, an X-direction guide rail seat plate, an X-direction sliding block, an X-direction sliding block seat plate, a Y-direction sliding block, a Y-direction guide rail, a Y-direction guide rail seat plate and a bearing cross beam. The X-direction guide rail is connected to the X-direction guide rail base plate, the X-direction sliding block is connected to the X-direction guide rail, the X-direction sliding block is connected to the X-direction sliding block base plate, and the Y-direction sliding block is connected with the X-direction guide rail base plate. The Y-direction guide rail is connected to the Y-direction guide rail base plate, the Y-direction sliding block is connected to the Y-direction guide rail, the bearing cross beam is arranged on the X-direction sliding block base plate, and the device and the method can achieve loading in multiple directions.
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Description

Technical Field

[0001] The invention relates to a guiding device, and in particular to a three-way loading linear guide fixing device and method. Background Art

[0002] The three-way loading device is a device that can apply force in three different directions, and is usually used to simulate the performance of materials or structures under complex stress states. This device has a wide range of applications in rail transportation, aerospace, automobile manufacturing and other fields, especially in simulating door frame force testing, structural strength verification and other aspects. Linear guides play a vital role in the three-way loading device. They are not only used to guide the linear motion of the slider, but also ensure the accuracy and stability of the loading direction. The following are several key roles of linear guides in the three-way loading device: Guiding the movement of the slider: The linear guide ensures the linear motion of the slider during the loading process through its precise track design. This helps to reduce friction and resistance during the loading process and improve loading efficiency. Ensure the loading direction: Since the tracks of the linear guides are straight and perpendicular to each other, they are able to ensure the accuracy of the loading force in three directions. This helps to simulate the real stress state and improve the accuracy of the test. Provide stability: The linear guide provides good stability for the entire loading device through its sturdy structural design. This helps to reduce vibration and shaking during the loading process and improve the reliability and repeatability of the test. In summary, the three-way loading device and its linear guide part have wide applications and important value in many fields. Through precise design and control, they can simulate the real stress state and provide reliable data support for the performance evaluation of materials or structures.

[0003] Traditional guide rails mostly use sliding friction, which has high friction, large guide rail wear, reduced accuracy and short service life.

[0004] At present, the guide rails used in many devices are arranged in a single direction on a surface, with a single loading point. They can only test a single sample in a small range or one or two samples. The functions are simple and different loading methods cannot be selected according to a variety of different samples. Summary of the invention

[0005] The purpose of the present invention is to overcome the shortcomings of the above-mentioned prior art and provide a three-way loading linear guide fixing device and method, which can realize loading in multiple directions.

[0006] To achieve the above-mentioned object, the present invention discloses a three-way loading linear guide fixing device and method, comprising an X-direction guide rail, an X-direction guide rail seat plate, an X-direction slider, an X-direction slider seat plate, a Y-direction slider, a Y-direction guide rail, a Y-direction guide rail seat plate and a bearing crossbeam;

[0007] The X-direction guide rail is connected to the X-direction guide rail seat plate, the X-direction slider is connected to the X-direction guide rail, the X-direction slider is connected to the X-direction slider seat plate, and the Y-direction slider is connected to the X-direction guide rail seat plate; the Y-direction guide rail is connected to the Y-direction guide rail seat plate, the Y-direction slider is connected to the Y-direction guide rail, and the bearing beam is arranged on the X-direction slider seat plate.

[0008] Furthermore, it also includes a Y-direction baffle, one end of which is connected to the Y-direction guide rail seat plate, and the other end of the Y-direction baffle is penetrated by a Y-direction adjustment rod, and the Y-direction adjustment rod passes through the X-direction slider seat plate.

[0009] Furthermore, a first nut is provided on the Y-direction adjustment rod, and the first nut is located on the outer side of the Y-direction baffle.

[0010] Furthermore, it also includes an X-direction baffle, one end of which is connected to the X-direction guide rail seat plate, and the other end of the X-direction baffle is penetrated by an X-direction adjustment rod, which passes through the X-direction guide rail seat plate.

[0011] Furthermore, a second nut is provided on the X-direction adjustment rod, and the second nut is located on the outer side of the X-direction baffle.

[0012] Furthermore, it also includes a Y-direction fixing block, which is fixed on the Y-direction guide rail seat plate.

[0013] Furthermore, it also includes a Y-direction stopper, which is fixed on the Y-direction guide rail seat plate.

[0014] Furthermore, the Y-direction locking rod passes through the Y-direction stop block and the Y-direction fixing block.

[0015] Furthermore, a third nut is provided on the Y-direction locking rod, and the third nut is located on the outside of the Y-direction stopper.

[0016] The three-way loading linear guide fixing method of the present invention comprises the following steps:

[0017] Place the X-guide rail on the X-guide rail seat plate, so that the X-guide rail fits the lateral mounting surface. Slightly tighten the positioning screws of the X-guide rail in sequence from the center to both sides, so that the X-guide rail fits the vertical mounting surface slightly. Tighten the positioning screws according to the tightening torque of various materials. Use the same method to install each X-guide rail on the X-guide rail seat plate, and then install them on the X-direction sliders one by one.

[0018] Gently install the Y-axis guide rail base onto the X-axis slider; then install the Y-axis guide rail and Y-axis slider.

[0019] The present invention has the following beneficial effects:

[0020] The three-way loading linear guide fixing device and method described in the present invention adopts a double-layer design during specific operation. The top of the sample is connected to the lower surface of the load-bearing beam. The load-bearing beam produces corresponding displacement as the sample is deformed. The X-direction slider and the Y-direction slider produce corresponding displacement along the X-direction guide rail and the Y-direction guide rail respectively, so as to realize loading in multiple directions, and the practicability is extremely strong.

[0021] Furthermore, a linear guide rail and a slider are used, and the linear guide rail has high positioning accuracy, small wear, stable and reliable guidance, and long service life.

[0022] Furthermore, a double-layer linear guide rail is adopted, and the X-guide rail and the Y-guide rail are arranged vertically, so that the displacement in two directions can be measured simultaneously, which is flexible and convenient to use.

[0023] Furthermore, the linear guide slider adopts a rolling friction method, and the friction force is small under the action of large forces, which has little effect on the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0025] Figure 1 It is a structural diagram of the present invention;

[0026] Figure 2 It is a structural diagram of the load-bearing beam 15 in the present invention.

[0027] Among them, 1 is the X-direction guide rail seat plate, 2 is the X-direction guide rail, 3 is the X-direction slider, 4 is the X-direction slider seat plate, 5 is the Y-direction guide rail seat plate, 6 is the Y-direction guide rail, 7 is the Y-direction slider, 8 is the X-direction baffle, 9 is the Y-direction baffle, 10 is the X-direction adjustment rod, 11 is the Y-direction adjustment rod, 12 is the Y-direction locking rod, 13 is the Y-direction stop block, 14 is the Y-direction fixing block, and 15 is the bearing beam. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] In the description of the present invention, it should be understood that the terms “include” and “comprises” indicate the presence of described features, wholes, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or collections thereof.

[0030] It should also be understood that the terms used in the present specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in the present specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0031] It should be further understood that the term "and / or" used in the present specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes these combinations. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in the present invention generally indicates that the associated objects are in an "or" relationship.

[0032] It should be understood that, although the terms first, second, third, etc. may be used to describe preset ranges, etc. in the embodiments of the present invention, these preset ranges should not be limited to these terms. These terms are only used to distinguish preset ranges from each other. For example, without departing from the scope of the embodiments of the present invention, the first preset range may also be referred to as the second preset range, and similarly, the second preset range may also be referred to as the first preset range.

[0033] The word "if" as used herein may be interpreted as "at the time of" or "when" or "in response to determining" or "in response to detecting", depending on the context. Similarly, the phrases "if it is determined" or "if (stated condition or event) is detected" may be interpreted as "when it is determined" or "in response to determining" or "when detecting (stated condition or event)" or "in response to detecting (stated condition or event)", depending on the context.

[0034] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can usually be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0035] Various structural schematic diagrams of the embodiments disclosed in the present invention are shown in the accompanying drawings. These figures are not drawn to scale, and some details are magnified and some details may be omitted for the purpose of clear expression. The shapes of various regions and layers shown in the figures and the relative sizes and positional relationships therebetween are only exemplary, and may deviate in practice due to manufacturing tolerances or technical limitations, and those skilled in the art may additionally design regions / layers with different shapes, sizes, and relative positions according to actual needs.

[0036] Embodiment 1

[0037] refer to Figure 1 and Figure 2 The large-force double-layer cross three-dimensional guide device of the present invention includes an X-guide rail 2, an X-guide rail seat plate 1, an X-direction slider 3, an X-direction slider seat plate 4, a Y-direction slider 7, a Y-guide rail 6, a Y-guide rail seat plate 5 and a bearing beam 15; the X-guide rail 2 is connected to the X-guide rail seat plate 1, the X-direction slider 3 is connected to the X-guide rail 2, the X-direction slider 3 is connected to the X-direction slider seat plate 4, and the Y-direction slider 7 is connected to the X-guide rail seat plate 1; the Y-guide rail 6 is connected to the Y-guide rail seat plate 5, the Y-direction slider 7 is connected to the Y-guide rail 6, and the bearing beam 15 is arranged on the X-direction slider seat plate 4.

[0038] Embodiment 2

[0039] refer to Figure 1 and Figure 2 The large-force double-layer cross three-dimensional guide device of the present invention includes an X-guide rail 2, an X-guide rail seat plate 1, an X-direction slider 3, an X-direction slider seat plate 4, a Y-direction slider 7, a Y-guide rail 6, a Y-guide rail seat plate 5 and a bearing beam 15; the X-guide rail 2 is connected to the X-guide rail seat plate 1, the X-direction slider 3 is connected to the X-guide rail 2, the X-direction slider 3 is connected to the X-direction slider seat plate 4, and the Y-direction slider 7 is connected to the X-guide rail seat plate 1; the Y-guide rail 6 is connected to the Y-guide rail seat plate 5, the Y-direction slider 7 is connected to the Y-guide rail 6, and the bearing beam 15 is arranged on the X-direction slider seat plate 4.

[0040] As an implementation mode of the present invention, this embodiment also includes a Y-direction baffle 9, one end of the Y-direction baffle 9 is connected to the Y-direction guide rail seat plate 5, and the other end of the Y-direction baffle 9 is penetrated by a Y-direction adjustment rod 11, and the Y-direction adjustment rod 11 passes through the X-direction slider seat plate 4.

[0041] As an embodiment of the present invention, a first nut is provided on the Y-direction adjustment rod 11, and the first nut is located outside the Y-direction baffle 9; a second nut is provided on the X-direction adjustment rod 10, and the second nut is located outside the X-direction baffle 8.

[0042] Embodiment 3

[0043] refer to Figure 1 and Figure 2 The large-force double-layer cross three-dimensional guide device of the present invention includes an X-guide rail 2, an X-guide rail seat plate 1, an X-direction slider 3, an X-direction slider seat plate 4, a Y-direction slider 7, a Y-guide rail 6, a Y-guide rail seat plate 5 and a bearing beam 15; the X-guide rail 2 is connected to the X-guide rail seat plate 1, the X-direction slider 3 is connected to the X-guide rail 2, the X-direction slider 3 is connected to the X-direction slider seat plate 4, and the Y-direction slider 7 is connected to the X-guide rail seat plate 1; the Y-guide rail 6 is connected to the Y-guide rail seat plate 5, the Y-direction slider 7 is connected to the Y-guide rail 6, and the bearing beam 15 is arranged on the X-direction slider seat plate 4.

[0044] As an embodiment of the present invention, this embodiment also includes an X-direction baffle 8, one end of which is connected to the X-direction guide rail seat plate 1, and the other end of the X-direction baffle 8 is penetrated by an X-direction adjustment rod 10, which passes through the X-direction guide rail seat plate 1.

[0045] Embodiment 4

[0046] refer to Figure 1 and Figure 2 The large-force double-layer cross three-dimensional guide device of the present invention includes an X-guide rail 2, an X-guide rail seat plate 1, an X-direction slider 3, an X-direction slider seat plate 4, a Y-direction slider 7, a Y-guide rail 6, a Y-guide rail seat plate 5 and a bearing beam 15; the X-guide rail 2 is connected to the X-guide rail seat plate 1, the X-direction slider 3 is connected to the X-guide rail 2, the X-direction slider 3 is connected to the X-direction slider seat plate 4, and the Y-direction slider 7 is connected to the X-guide rail seat plate 1; the Y-guide rail 6 is connected to the Y-guide rail seat plate 5, the Y-direction slider 7 is connected to the Y-guide rail 6, and the bearing beam 15 is arranged on the X-direction slider seat plate 4.

[0047] As an implementation mode of the present invention, this embodiment further includes a Y-direction fixing block 14 , and the Y-direction fixing block 14 is fixed on the Y-direction guide rail seat plate 5 .

[0048] As an implementation mode of the present invention, this embodiment further includes a Y-direction stopper 13 , and the Y-direction stopper 13 is fixed on the Y-direction guide rail seat plate 5 .

[0049] As an implementation mode of the present invention, the Y-direction locking rod 12 passes through the Y-direction stop block 13 and the Y-direction fixing block 14 .

[0050] As an implementation manner of the present invention, a third nut is provided on the Y-direction locking rod 12 , and the third nut is located on the outer side of the Y-direction stopper 13 .

[0051] Embodiment 5

[0052] refer to Figure 1 and Figure 2The three-way loading linear guide fixing device of the present invention comprises an X-direction guide seat plate 1, an X-direction guide rail 2, an X-direction slider 3, an X-direction slider seat plate 4, a Y-direction guide seat plate 5, a Y-direction guide rail 6, a Y-direction slider 7, an X-direction baffle 8, a Y-direction baffle 9, an X-direction adjustment rod 10, a Y-direction adjustment rod 11, a Y-direction locking rod 12, a Y-direction baffle 13, a Y-direction fixing block 14 and a bearing crossbeam 15;

[0053] The X-direction guide rail 2 is connected to the X-direction guide rail seat plate 1, the X-direction slider 3 is connected to the X-direction guide rail 2, the X-direction slider 3 is connected to the X-direction slider seat plate 4, and the X-direction slider 3 and the X-direction slider seat plate 4 can generate displacement in the X direction along the X-direction guide rail 2. The Y-direction guide rail 6 is connected to the Y-direction guide rail seat plate 5, the Y-direction slider 7 is connected to the Y-direction guide rail 6, and the Y-direction slider 7 and the X-direction guide rail seat plate 1 can generate displacement in the Y direction along the Y-direction guide rail 6. The bearing crossbeam 15 is arranged on the X-direction slider seat plate 4.

[0054] One end of the Y-direction baffle plate 9 is connected to the Y-direction guide rail seat plate 5, and the other end of the Y-direction baffle plate 9 is connected to the Y-direction adjustment rod 11 to prevent the Y-direction slider 7 from sliding out and detaching from the Y-direction guide rail 6. The Y-direction adjustment rod 11 passes through the X-direction slider seat plate 4. One end of the X-direction baffle plate 8 is connected to the X-direction guide rail seat plate 1, and the other end of the X-direction baffle plate 8 is connected to the X-direction adjustment rod 10 to prevent the X-direction slider 3 from sliding out and detaching from the X-direction guide rail 2. The X-direction adjustment rod 10 passes through the X-direction guide rail seat plate 1. The Y-direction fixing block 14 is fixed to the Y-direction guide rail seat plate 5, the Y-direction baffle 13 is fixed to the Y-direction guide rail seat plate 5, and the Y-direction locking rod 12 passes through the Y-direction guide rail seat plate 5 and the Y-direction fixing block 14.

[0055] like Figure 2 As shown, the three sides of the bearing crossbeam 15 are the X-direction, -X-direction, and Y-direction loading surfaces, and the three loading surfaces are all horizontal loading surfaces, and mounting holes are provided on them for convenient connection of the loading system. During the test, the load can be applied on one of the three loading surfaces of the bearing crossbeam 15 as needed, or the load can be coordinated on two mutually perpendicular surfaces.

[0056] The working process of the present invention is:

[0057] During the test, the bottom end of the sample is fixed, and the top end of the sample is connected to the lower surface of the load-bearing beam 15. The load-bearing beam 15 produces corresponding displacement as the sample is deformed, and the X-direction slider 3 and the Y-direction slider 7 produce corresponding displacement along the X-direction guide rail 2 and the Y-direction guide rail 6 respectively. Since the friction between the linear guide sliders is rolling friction, the friction force generated under the action of large force is very small and can be ignored. Therefore, at this time, the displacement and test force in the loading direction can be accurately measured and controlled in real time by the displacement sensor and load sensor on the loading system respectively.

[0058] When loading in the X direction or -X direction is performed, the nut on the X-direction adjustment rod 10 is loosened, and the nuts on the Y-direction adjustment rod 11 and the Y-direction locking rod 12 are tightened to prevent the loading point from slipping and causing the test failure; when loading in the X direction or -X direction and Y direction coordinated loading is performed, the nuts on the X-direction adjustment rod 10, the Y-direction adjustment rod 11 and the Y-direction locking rod 12 are loosened, and all nuts are tightened after the test is completed.

[0059] Embodiment 6

[0060] The present embodiment discloses a three-way loaded linear guide fixing method, the three-way loaded linear guide fixing method is implemented based on the three-way loaded linear guide fixing system, the three-way loaded linear guide fixing system comprises an X-direction guide seat plate 1, an X-direction guide rail 2, an X-direction slider 3, an X-direction slider seat plate 4, a Y-direction guide seat plate 5, a Y-direction guide rail 6, a Y-direction slider 7, an X-direction baffle plate 8, a Y-direction baffle plate 9, an X-direction adjustment rod 10, a Y-direction adjustment rod 11, a Y-direction locking rod 12, a Y-direction baffle 13, a Y-direction fixing block 14 and a bearing crossbeam 15;

[0061] Specifically, the three-way loaded linear guide fixing method comprises the following steps:

[0062] Place the X-direction guide rail 2 on the X-direction guide rail seat plate 1, so that the X-direction guide rail fits the lateral mounting surface, slightly tighten the positioning screws of the X-direction guide rail 2 in sequence from the center to both sides, so that the X-direction guide rail 2 fits the vertical mounting surface slightly, tighten the positioning screws according to the locking torque of various materials, use the same method to install each X-direction guide rail 2 on the X-direction guide rail seat plate 1, and then install them on the X-direction sliders 3 one by one;

[0063] Gently install the Y-axis slide rail base plate onto the X-axis slider 3; then install the Y-axis guide rail 6 and the Y-axis slider 7.

[0064] The present invention has the following characteristics:

[0065] 1) Linear guides and sliders are used. The linear guides have high positioning accuracy, small wear, stable and reliable guidance and long service life.

[0066] 2) Double-layer linear guide rails are used, and the X-guide rail and the Y-guide rail are arranged vertically, which can measure the displacement in two directions at the same time, and is flexible and convenient to use.

[0067] 3) The linear guide slider adopts rolling friction. The friction force is small under the action of large force and has little effect on the test results.

[0068] 4) Loading interfaces are reserved on the three sides of the load-bearing beam, which provides a wide range of optional loading methods and avoids the singleness of a loading surface.

[0069] Those skilled in the art will readily appreciate other embodiments of the present invention after considering the specification and disclosure of the invention. This application is intended to cover any variations, uses or adaptations of the present invention that follow the general principles of the present invention and include common knowledge or customary techniques in the art that are not disclosed by the present invention. The specification and examples are to be considered exemplary only, and the true scope and spirit of the present invention are indicated by the following claims.

[0070] It should be understood that the present invention is not limited to the exact construction that has been described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

[0071] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any way. Any simple modification, change and equivalent structural change made to the above embodiment based on the technical essence of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A three-way loading linear guide rail fixing device, characterized in that: It comprises an X-direction guide rail (2), an X-direction guide rail seat plate (1), an X-direction slider (3), an X-direction slider seat plate (4), a Y-direction slider (7), a Y-direction guide rail (6), a Y-direction guide rail seat plate (5) and a bearing crossbeam (15); The X-direction guide rail (2) is connected to the X-direction guide rail seat plate (1), the X-direction slider (3) is connected to the X-direction guide rail (2), the X-direction slider (3) is connected to the X-direction slider seat plate (4), the Y-direction slider (7) is connected to the X-direction guide rail seat plate (1); the Y-direction guide rail (6) is connected to the Y-direction guide rail seat plate (5), the Y-direction slider (7) is connected to the Y-direction guide rail (6), and the bearing crossbeam (15) is arranged on the X-direction slider seat plate (4).

2. The three-way loading linear guide rail fixing device according to claim 1, characterized in that: It also includes a Y-direction baffle (9), one end of which is connected to the Y-direction guide rail seat plate (5), and the other end of the Y-direction baffle (9) is penetrated by a Y-direction adjustment rod (11), and the Y-direction adjustment rod (11) passes through the X-direction slider seat plate (4).

3. The three-way loading linear guide rail fixing device according to claim 2, characterized in that: A first nut is arranged on the Y-direction adjustment rod (11), and the first nut is located outside the Y-direction baffle (9).

4. The three-way loading linear guide rail fixing device according to claim 1, characterized in that: It also includes an X-direction baffle (8), one end of which is connected to the X-direction guide rail seat plate (1), and the other end of the X-direction baffle (8) is penetrated by an X-direction adjustment rod (10), and the X-direction adjustment rod (10) passes through the X-direction guide rail seat plate (1).

5. The three-way loading linear guide rail fixing device according to claim 4, characterized in that: The X-direction adjustment rod (10) is provided with a second nut, and the second nut is located outside the X-direction baffle (8).

6. The three-way loading linear guide rail fixing device according to claim 1, characterized in that: It also includes a Y-direction fixing block (14), which is fixed on the Y-direction guide rail seat plate (5).

7. The three-way loading linear guide rail fixing device according to claim 6, characterized in that: It also includes a Y-direction stopper (13), which is fixed on the Y-direction guide rail seat plate (5).

8. The three-way loading linear guide rail fixing device according to claim 7, characterized in that: The Y-direction locking rod (12) passes through the Y-direction stop block (13) and the Y-direction fixing block (14).

9. The three-way loading linear guide rail fixing device according to claim 8, characterized in that: A third nut is arranged on the Y-direction locking rod (12), and the third nut is located outside the Y-direction stopper (13).

10. A three-way loaded linear guide fixing method, characterized in that: The three-way loading linear guide rail fixing device according to claim 1 comprises the following steps: Place the X-direction guide rail (2) on the X-direction guide rail seat plate (1) so that the X-direction guide rail fits the lateral mounting surface. Slightly tighten the positioning screws of the X-direction guide rail (2) in sequence from the center to both sides so that the X-direction guide rail (2) fits slightly with the vertical mounting surface. Tighten the positioning screws according to the tightening torque of various materials. Use the same method to install each X-direction guide rail (2) on the X-direction guide rail seat plate (1), and then install the X-direction sliders (3) one by one. Gently install the Y-axis guide rail base onto the X-axis slider (3); then install the Y-axis guide rail (6) and the Y-axis slider (7).