Linear guide rail type structure with movable front end

Abstract

The utility model relates to the technical field of linear guide rails, and discloses a linear guide rail type structure with a movable front end, which comprises a main frame, a quick locker is fixedly connected inside the main frame, a miniature linear guide rail is fixedly connected to the outer wall of the main frame, and a carrying slide block is slidably connected to the outer wall of the miniature linear guide rail. An L-shaped plate is fixedly connected to one side of the outer wall of the carrying sliding block, and a positioning assembly is installed on the outer wall of the L-shaped plate. The positioning assembly comprises a limiting groove plate, and the lower surface of the limiting groove plate is fixedly connected to the upper surface of the main frame. According to the utility model, through the design of the quick locker, the miniature linear guide rail and the carrying slide block, the structural stability and reliability are ensured, and the slide block is in sliding fit with the guide rail to realize accurate control; the L-shaped plate and the positioning assembly effectively limit deviation, and the positioning precision is improved; the driving assembly is matched with the trapezoidal sliding block through the lead screw, stable and adjustable movement is achieved, the structure is simplified, durability and adaptability are improved, and accurate operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to linear guide rail technical field especially relates to a front end movable linear guide rail formula structure. BACKGROUND

[0002] The front end movable linear guide rail formula structure is composed of a slide rail and a sliding block, installed at the front end of a device, enabling the sliding block to achieve high-precision linear motion and widely used in multiple fields. In the screen display testing industry, it plays a key role. Since screen display testing requires accurate detection of different positions of the screen, this structure can control the screen positioning error within a very small range with its high-precision guide rail and precision driving system, and can accurately position each area of the screen in the testing of the color uniformity of a mobile phone screen. At the same time, its motion is smooth and the friction is constant, which can avoid shaking or shaking of the screen during movement and ensure the repeatability and reliability of the test results in the testing of screen touch sensitivity and other scenarios. Furthermore, it can be combined with a rotating or tilting mechanism to achieve multi-dimensional adjustment of the screen and quickly meet the diversified testing needs of screen resolution, brightness, viewing angle, etc. In addition, the linear guide rail formula structure has high modularity, is easy to integrate with image acquisition equipment, data processing systems, etc., and is easy to upgrade and replace, which can effectively reduce the overall update cost of the equipment and prolong the service life.

[0003] The existing linear guide rail formula structure is mostly used by installing the linear guide rail on the device with bolts during use, but the linear guide rail needs to be frequently disassembled during use, which requires the use of tools to disassemble the linear guide rail. The above operation is not only time-consuming and labor-intensive, but also easy to cause thread galling after long-term use, which greatly reduces the service life of the linear guide rail. Therefore, the front end movable linear guide rail formula structure is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a front end movable linear guide rail formula structure, aiming to improve the problem that the existing linear guide rail is mostly installed on the device with bolts, needs to be frequently disassembled during use, is time-consuming and labor-intensive to operate, and is easy to cause thread galling, resulting in a decrease in the service life of the linear guide rail.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a front end movable linear guide rail formula structure, comprising a main frame, a quick locker fixedly connected inside the main frame, a micro linear guide rail fixedly connected to the outer wall of the main frame, a carrying sliding block slidingly connected to the outer wall of the micro linear guide rail, an L-shaped plate fixedly connected to one side of the outer wall of the carrying sliding block, and a positioning assembly installed on the outer wall of the L-shaped plate.

[0006] Further, the positioning assembly comprises a limiting groove plate, the lower surface of the limiting groove plate is fixedly connected to the upper surface of the main frame, a sliding box is slidably connected in the limiting groove plate, an anti-skid block is slidably connected in the sliding box, an anti-skid strip is fixedly connected to one side of the outer wall of the anti-skid block, and a driving assembly is mounted on the outer wall of the L-shaped plate.

[0007] Further, the driving assembly comprises a connecting block, a lead screw is threadedly connected in the connecting block, a trapezoidal sliding block is threadedly connected to the outer wall of the lead screw, and a limiting block is fixedly connected to the inner wall of the sliding box.

[0008] Further, one side of the main frame is fixedly connected with a connecting portion, and the connecting portion is used for prolonging the contact area of the structure.

[0009] Further, a knob is fixedly connected to the top end of the lead screw, and the knob is used for quick operation of the user.

[0010] Further, the limiting blocks are symmetrically arranged left and right, and the limiting blocks are used for limiting the movement of the trapezoidal sliding block.

[0011] Further, a plurality of anti-skid strips are arranged in a straight line array, and the outer wall of the anti-skid strip is slidably connected to the inner wall of the limiting groove plate.

[0012] Further, a wedge block is fixedly connected to one side of the outer wall of the anti-skid block, and the wedge block is attached to the outer wall of the trapezoidal sliding block.

[0013] The utility model has the following beneficial effects:

[0014] 1、 in the utility model, through the design of quick locking device, miniature linear guide rail and the design of the slide block, the stability and reliability of the overall structure are ensured. The slide block can realize accurate movement control through the sliding cooperation with the guide rail, the deviation of the slide block is effectively limited by the L-shaped plate and the installed positioning assembly, and the positioning precision is improved. In addition, the driving assembly realizes stable and adjustable movement control through the cooperation of the lead screw and the trapezoidal sliding block, and the user can conveniently carry out accurate operation. The overall design simplifies the structure, and improves the durability and adaptability of the device.

[0015] 2、 in the utility model, the anti-skid block, the wedge block and the anti-skid strip are arranged in the limiting groove plate and the sliding box, the anti-skid performance of the structure is enhanced, the accidental sliding of the slide block in the movement process is effectively prevented, the stability and precision of the device in long-time use are ensured, the straight line array arrangement of the anti-skid strip can uniformly distribute pressure, and the loss caused by excessive local friction is avoided. In addition, the design of the knob provides a more convenient operation mode for the user, the lead screw adjustment is more flexible, and therefore the operation efficiency and practicability of the device are improved. DRAWINGS

[0016] Figure 1A front end movable linear guide structure three-dimensional structure schematic diagram is provided in the utility model.

[0017] Figure 2 A front end movable linear guide structure section view schematic diagram is provided in the utility model.

[0018] Figure 3 A front end movable linear guide structure sliding box partial structure schematic diagram is provided in the utility model.

[0019] Legend:

[0020] 1, main frame, 2, quick locking device, 3, miniature linear guide, 4, L-shaped plate, 5, limiting groove plate, 6, connecting block, 7, carrying slider, 8, limiting block, 9, trapezoidal slider, 10, screw rod, 11, knob, 12, wedge block, 13, anti-skid block, 14, anti-skid strip, 15, connecting part, 16, sliding box. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Referring to Figure 1 , Figure 2 and Figure 3 , the utility model provides an embodiment: a front end movable linear guide structure, including main frame 1, quick locking device 2 is fixedly connected in main frame 1 inside, main frame 1 outer wall is fixedly connected with miniature linear guide 3, and carrying slider 7 is connected in sliding mode to the outer wall of miniature linear guide 3, and L-shaped plate 4 is fixedly connected to one side of the outer wall of carrying slider 7, and positioning assembly is installed on the outer wall of L-shaped plate 4;Positioning assembly includes limiting groove plate 5, and the lower surface of limiting groove plate 5 is fixedly connected on the upper surface of main frame 1, and sliding box 16 is connected in sliding mode in limiting groove plate 5 inside, and anti-skid block 13 is connected in sliding mode in sliding box 16 inside, and anti-skid strip 14 is fixedly connected to one side of the outer wall of anti-skid block 13, and driving assembly is installed on the outer wall of L-shaped plate 4;Driving assembly includes connecting block 6, and screw rod 10 is screw-connected in connecting block 6 inside, and trapezoidal slider 9 is screw-connected on the outer wall of screw rod 10, and limiting block 8 is fixedly connected on the inner wall of sliding box 16.

[0023] Specifically, the main frame 1 is fixedly connected with a quick locker 2 inside, which is used for quickly fixing the structure when needed to ensure the stability of the equipment. The outer wall of the main frame 1 is fixedly connected with a micro linear guide rail 3, which provides a smooth sliding path to ensure the smooth movement of the carrying slider 7 along the guide rail, reduces friction and deviation, and the outer wall of the micro linear guide rail 3 is slidingly connected with the carrying slider 7. The carrying slider 7 plays a role in bearing and transmitting motion to ensure stability during sliding. The outer wall of one side of the carrying slider 7 is fixedly connected with an L-shaped plate 4, which is used to strengthen the stability of the structure and provide support to ensure smooth operation of the slider on the linear guide rail. The outer wall of the L-shaped plate 4 is provided with a positioning assembly, which includes a limiting groove plate 5 fixedly connected to the upper surface of the main frame 1. The limiting groove plate 5 plays a role in limiting the movement range of the sliding box 16 to avoid excessive sliding or unnecessary displacement. The limiting groove plate 5 is slidingly connected with a sliding box 16 inside. The sliding box 16 cooperates with the limiting groove plate 5 through sliding to ensure smooth and limited sliding. The sliding box 16 is slidingly connected with an anti-skid block 13 inside. The anti-skid block 13 effectively increases the friction during sliding to prevent unnecessary sliding or vibration of the carrying slider 7, ensuring the accuracy and stability of the movement. The outer wall of one side of the anti-skid block 13 is fixedly connected with an anti-skid strip 14, which further increases the friction to avoid instability during sliding. The outer wall of the L-shaped plate 4 is provided with a driving assembly, which includes a connecting block 6. The connecting block 6 is internally threaded with a lead screw 10, and the outer wall of the lead screw 10 is threaded with a trapezoidal slider 9. The rotation of the lead screw 10 drives the trapezoidal slider 9 to move linearly along the guide rail, thereby driving the movement of the entire structure. The inner wall of the sliding box 16 is fixedly connected with a limiting block 8. The limiting block 8 limits the movement range of the trapezoidal slider 9 to ensure its movement within the specified path and prevent it from exceeding the predetermined trajectory.

[0024] Referring to Figure 1 , Figure 2 and Figure 3 , one side of the main frame 1 is fixedly connected with a connecting part 15 for extending the contact area of the structure. The top end of the lead screw 10 is fixedly connected with a knob 11 for quick operation by the user. The limiting blocks 8 are arranged symmetrically left and right. The limiting blocks 8 are used to limit the movement of the trapezoidal slider 9. The anti-skid strips 14 are arranged in a straight line array with multiple anti-skid strips 14. The outer wall of the anti-skid strip 14 is slidingly connected to the inner wall of the limiting groove plate 5. The outer wall of one side of the anti-skid block 13 is fixedly connected with a wedge block 12, which is fitted with the outer wall of the trapezoidal slider 9.

[0025] Specifically, one side of the main frame 1 is fixedly connected with a connecting part 15, which is used to extend the contact area of the structure, provide more support surface, increase the stability of the structure, avoid deformation or looseness caused by excessive local stress, the top end of the lead screw 10 is fixedly connected with a knob 11, which is convenient for users to quickly adjust the rotation of the lead screw 10, simplify the operation process, and ensure that the position can be adjusted efficiently when needed, the limiting blocks 8 are symmetrically arranged left and right, and are used to limit the movement of the trapezoidal sliding block 9 to prevent the sliding block from exceeding the predetermined range during movement, ensure the movement accuracy and safety of the system, and the anti-skid strips 14 are arranged in a straight line array, the outer wall of the anti-skid strip 14 is slidably connected to the inner wall of the limiting groove plate 5, which increases the contact surface and friction, ensures that the sliding process is more stable, prevents the sliding block from slipping or deviating during sliding, and the outer wall of the anti-skid block 13 is fixedly connected with a wedge block 12, which is in close contact with the outer wall of the trapezoidal sliding block 9, which improves the anti-skid effect, ensures the stability of the trapezoidal sliding block 9 during movement, and ensures the accuracy and stability of the movement.

[0026] Working principle: when the front movable linear guide is needed, first, the main frame 1 is fixedly connected with a quick locker 2, which can quickly fix the structure when needed, ensure that the equipment remains stable during work, the outer wall of the main frame 1 is provided with a micro linear guide 3, which provides a sliding path for the sliding block 7, ensures that the sliding block can move smoothly along the guide rail, avoids unnecessary friction or deviation, the sliding block 7 is tightly matched with the positioning assembly through the L-shaped plate 4 connected to the outer wall, which ensures accurate positioning, the positioning assembly includes a limiting groove plate 5, which is fixedly connected to the upper surface of the main frame 1, limiting the free movement of the sliding box 16, ensuring that it maintains a reasonable position during work, the sliding box 16 is slidably connected with an anti-skid block 13 inside, the outer wall of the anti-skid block 13 is fixedly connected with an anti-skid strip 14, which effectively increases the friction during movement, prevents the sliding block 7 from unnecessary sliding or vibration, and ensures the accuracy and stability of the movement, the driving assembly is composed of a connecting block 6 and a threaded lead screw 10, the outer wall of the lead screw 10 is threadedly connected with a trapezoidal sliding block 9, the rotation of the lead screw 10 drives the trapezoidal sliding block 9 to move along the limiting block 8, thereby driving the linear movement of the entire structure, the top end of the lead screw 10 is fixedly connected with a knob 11, so that the user can quickly adjust the position of the lead screw 10 and accurately control the movement of the sliding block 7, the limiting block 8 limits the movement of the trapezoidal sliding block 9 symmetrically left and right, preventing the sliding block from exceeding the set range, ensuring normal operation; in addition, the outer wall of the anti-skid block 13 is fixedly connected with a wedge block 12, which is in close contact with the outer wall of the trapezoidal sliding block 9, further enhancing the stability of the structure, preventing misalignment or instability during sliding.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A front-end movable linear guide rail structure comprising a main frame (1), characterized in that: The inside of the main frame (1) is fixedly connected with a quick locker (2), the outer wall of the main frame (1) is fixedly connected with a micro linear guide rail (3), the outer wall of the micro linear guide rail (3) is slidably connected with a carrying slider (7), one side of the outer wall of the carrying slider (7) is fixedly connected with an L-shaped plate (4), and the outer wall of the L-shaped plate (4) is provided with a positioning assembly.

2. The front end movable linear guide rail structure according to claim 1, characterized in that: The positioning assembly comprises a limiting groove plate (5), the lower surface of the limiting groove plate (5) is fixedly connected to the upper surface of the main frame (1), the inside of the limiting groove plate (5) is slidably connected with a sliding box (16), the inside of the sliding box (16) is slidably connected with an anti-skid block (13), one side of the outer wall of the anti-skid block (13) is fixedly connected with an anti-skid strip (14), and the outer wall of the L-shaped plate (4) is provided with a driving assembly.

3. The front end movable linear guide rail structure according to claim 2, characterized in that: The driving assembly comprises a connecting block (6), the inside of the connecting block (6) is threadedly connected with a lead screw (10), the outer wall of the lead screw (10) is threadedly connected with a trapezoidal slider (9), and the inner wall of the sliding box (16) is fixedly connected with a limiting block (8).

4. The front end movable linear guide rail structure according to claim 1, characterized in that: One side of the main frame (1) is fixedly connected with a connecting part (15), and the connecting part (15) is used for prolonging the contact area of the structure.

5. The front end movable linear guide rail structure according to claim 3, characterized in that: The top end of the lead screw (10) is fixedly connected with a knob (11), and the knob (11) is used for quick operation of the user.

6. The front end movable linear guide rail structure according to claim 3, characterized in that: The limiting block (8) is symmetrically arranged left and right, and the limiting block (8) is used for limiting the movement of the trapezoidal slider (9).

7. The front end movable linear guide rail structure according to claim 2, characterized by: A plurality of anti-skid strips (14) are arranged in a straight line array, and the outer wall of the anti-skid strip (14) is slidably connected to the inner wall of the limiting groove plate (5).

8. The front end movable linear guide rail structure according to claim 2, characterized by: One side of the outer wall of the anti-skid block (13) is fixedly connected with a wedge block (12), and the wedge block (12) is fitted with the outer wall of the trapezoidal slider (9).

Images