Linear module installation and calibration device
The combination of positioning plate and L-shaped fixing plate solves the problem of offset during linear module installation, enabling rapid and accurate positioning and precise measurement. It is applicable to various models of linear modules, improving the versatility and measurement accuracy of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-20
AI Technical Summary
Existing linear module installation and calibration devices cannot effectively limit and fix the position before measurement, resulting in offset during installation that affects the measurement results. Furthermore, they are not applicable to different models of linear modules, thus limiting their use.
The linear module is limited and fixed by a combination of positioning plate, positioning push plate and L-shaped fixing plate. The module base is quickly and accurately positioned by motor-driven threaded rod and slider structure. It is suitable for linear modules of different sizes.
It improves the ease of module installation and measurement accuracy, reduces the impact of offset, increases the versatility of the device, and can adapt to different models of linear modules.
Smart Images

Figure CN224012144U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of linear module calibration technology, and in particular to a linear module installation and calibration device. Background Technology
[0002] Existing linear module installation and calibration devices all feature a magnetic dial indicator frame that can be quickly disassembled and moved along a guide rail. The frame is positioned relative to a marble straightedge and moves along the guide rail, where a dial indicator is used to calibrate the straightness. While this allows for dynamic measurement of the guide rail using the magnetic dial indicator frame, it lacks pre-measurement positioning of the linear module. This leads to misalignment of the linear module during installation, affecting the measurement results. For example, a Chinese patent discloses a linear module calibration device (application number CN202323224358.6). Although it uses a second positioning bolt to position the electric push rod so that it aligns with the first slide, allowing the first slide and top calibration component to move linearly along the marble straightedge, thus enabling more accurate straightness measurement of two sets of linear modules, the installation of the linear module before measurement is cumbersome, and the accuracy of the installation position cannot be guaranteed, affecting the measurement results. Furthermore, it is not applicable to different models of linear modules, limiting its usability. Utility Model Content
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a linear module installation and calibration device. By using a positioning plate, a positioning push plate and an L-shaped fixing plate to limit the linear module before measurement, the module base can be quickly and accurately fixed on the fixed base, making the fixing of the linear module more convenient. At the same time, it effectively avoids the impact of the measurement accuracy caused by the offset of the module base during installation. The positioning push plate and the L-shaped fixing plate are used for positioning, and can be fixed on linear modules of different sizes, so that the device can quickly install and measure linear modules of different models, increasing the versatility of the device.
[0004] This utility model also provides a linear module installation and calibration device, comprising: a fixed base, a linear module disposed on the upper surface of the fixed base, a calibration component disposed on the upper surface of the linear module, a marble straightedge fixedly connected to the upper surface of the fixed base, a positioning plate fixedly connected to the upper surface of the fixed base, a second motor fixedly connected to the side surface of the fixed base, and a threaded rod fixedly connected to the output end of the second motor.
[0005] The side surface of the threaded rod is threadedly connected with a sliding block, the upper surface of the sliding block is fixedly connected with a positioning push plate, the side surface of the positioning push plate is fixedly connected with a motor one, the output end of the motor one is fixedly connected with a double-head screw rod, and the side surface of the double-head screw rod is threadedly connected with an L-shaped fixing plate. Through the above components, the positioning plate, the positioning push plate and the L-shaped fixing plate are used to quickly fix and position the linear module before measurement, the problem of deviation of the linear module after installation is reduced, the calibration efficiency and the accuracy during calibration are improved, and the device is universal for linear modules of different sizes.
[0006] According to the linear module installation calibration device, the module base is placed on the fixed base to measure and calibrate the guide rail by using the calibration assembly.
[0007] According to the linear module installation calibration device, the calibration assembly comprises a magnetic table stand, and the side surface of the magnetic table stand is provided with a dial indicator. The magnetic table stand is fixed on the auxiliary track, and the dial indicator is moved by moving the magnetic table stand to measure and calibrate the linear module.
[0008] According to the linear module installation calibration device, the upper bottom wall of the fixed base is provided with a moving groove, and the sliding block is slidably connected with the fixed base in the moving groove. The sliding of the sliding block is limited by the moving groove and the threaded rod, so that the sliding block can stably drive the positioning push plate to move.
[0009] According to the linear module installation calibration device, the side surface of the positioning push plate is provided with a sliding groove, and the side surface of the L-shaped fixing plate is slidably connected with the positioning push plate. The L-shaped fixing plate can move on the positioning push plate through the sliding groove.
[0010] According to the linear module installation calibration device, the upper surface of the guide rail is attached to the magnetic table stand during work, and the upper surface of the marble ruler is attached to the dial indicator. The calibration assembly and the marble ruler are used to measure and calibrate the linear module.
[0011] According to the linear module installation calibration device, the module base is located on the upper surface of the fixed base, and the module base is located between the positioning plate and the positioning push plate. The positioning push plate pushes the linear module to the positioning plate, so that the linear module is fixed between the positioning plate and the positioning push plate.
[0012] The utility model discloses a linear module installation calibration device, the lower surface of positioning push board is slidably connected with fixed base, the side surface of L type fixed plate is fixedly connected with module base in work.
[0013] Beneficial effects: compared with prior art, the novel linear module installation calibration device, through the mode that positioning plate, positioning push board and L type fixed plate are used to limit linear module before measurement, module base can be quickly and accurately fixed on fixed base, the fixation of linear module is more convenient, and the precision of measurement is effectively avoided from the offset of module base installation process, and positioning is carried out through positioning push board and L type fixed plate, can be fixed to linear module of different sizes, so that the device can quickly install and measure linear module of different models, and the versatility of the device is increased. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model will be further explained in connection with the drawings and examples;
[0015] Figure 1 It is the front view structural drawing of linear module installation calibration device of the utility model;
[0016] Figure 2 It is the rear view structural drawing of linear module installation calibration device of the utility model;
[0017] Figure 3 It is the positioning push board structure diagram of linear module installation calibration device of the utility model;
[0018] Figure 4 It is the fixed base structure diagram of linear module installation calibration device of the utility model.
[0019] Legend:
[0020] 1, fixed base;2, marble flat ruler;3, calibration assembly;4, magnetic table stand;5, dial indicator;6, positioning plate;7, linear module;8, positioning push board;9, L type fixed plate;10, sliding slot;11, motor one;12, motor two;13, threaded rod;14, moving groove;15, sliding block;16, double -end screw;17, module base;18, guide rail. DETAILED DESCRIPTION
[0021] The detailed embodiments of the utility model will be described in detail in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0022] Referring to Figures 1-4 The utility model discloses a linear module installation calibration device, it includes: fixed base 1, the upper surface of fixed base 1 is provided with linear module 7, the upper surface of linear module 7 is provided with calibration assembly 3, the upper surface of fixed base 1 is fixedly connected with marble ruler 2, the upper surface of fixed base 1 is fixedly connected with positioning plate 6, the lateral surface of fixed base 1 is fixedly connected with motor two 12, and the output end of motor two 12 is fixedly connected with threaded rod 13;The lateral surface of threaded rod 13 is threadedly connected with sliding block 15, the upper surface of sliding block 15 is fixedly connected with positioning push plate 8, and the lower surface of positioning push plate 8 is slidably connected with fixed base 1, the lateral surface of positioning push plate 8 is fixedly connected with motor one 11, the output end of motor one 11 is fixedly connected with double -end screw rod 16, the lateral surface of double -end screw rod 16 is threadedly connected with L type fixed plate 9, and the lateral surface of L type fixed plate 9 is fixedly connected with module base 17 in working.
[0023] Specifically, after placing the linear module 7 to be measured on the fixed base 1, first start motor one 11 to make double -end screw rod 16 drive L type fixed plate 9 to position and fix linear module 7 so that linear module 7 can keep vertical with positioning push plate 8, then make sliding block 15 can stably drive positioning push plate 8 to move along the linear direction on fixed base 1 and push linear module 7 to adhere to positioning plate 6 by the rotating mode of motor two 12 drive threaded rod 13 and under the limitation of moving groove 14, the position of linear module 7 is completely fixed, and after positioning is completed, linear module 7 is measured and calibrated by calibration assembly 3 and marble ruler 2.
[0024] Linear module 7 includes module base 17, and module base 17 is located on the upper surface of fixed base 1, module base 17 is located between positioning plate 6 and positioning push plate 8, the upper surface of module base 17 is fixedly connected with guide rail 18, and the upper surface of guide rail 18 adheres to magnetic table stand 4 in working, and calibration assembly 3 includes magnetic table stand 4, the lateral surface of magnetic table stand 4 is provided with dial gauge 5, and the upper surface of marble ruler 2 adheres to dial gauge 5.
[0025] Specifically, the linear module 7 is divided into a module base 17 and a guide rail 18, and the position of the module base 17 is fixed by the positioning plate 6, the positioning push plate 8 and the L-shaped fixing plate 9 before measurement, and the linear module 7 can be adapted to measure different sizes, the magnetic table stand 4 is adsorbed on the guide rail 18 after positioning, and the measurement part of the dial gauge 5 is attached to the marble ruler 2, and the marble ruler 2 is used as a reference to calibrate the straightness of the guide rail 18.
[0026] The upper bottom wall of the fixed base 1 is provided with a moving groove 14, and the sliding block 15 is connected with the fixed base 1 in sliding mode inside the moving groove 14, and the side surface of the positioning push plate 8 is provided with a sliding groove 10, and the side surface of the L-shaped fixing plate 9 is connected with the positioning push plate 8 in sliding mode.
[0027] Specifically, the moving groove 14 and the threaded rod 13 are used to make the sliding block 15 keep stable linear motion during movement in the moving groove 14, and the shape of the L-shaped fixing plate 9 and the sliding groove 10 are used to make the L-shaped fixing plate 9 move along the direction perpendicular to the positioning push plate 8, and after positioning, the fixed linear module 7 can keep vertical with the positioning plate 6 and the positioning push plate 8.
[0028] Working principle: before measurement, the linear module 7 is placed on the fixed base 1, then the motor one 11 is started to drive the double-headed screw rod 16 to drive the L-shaped fixing plate 9 to position and fix the module base 17 so that the module base 17 can keep vertical with the positioning push plate 8, then the motor two 12 is started to drive the threaded rod 13 to rotate, so that the sliding block 15 can stably drive the positioning push plate 8 to move along the straight line direction on the fixed base 1 and push the module base 17 to attach to the positioning plate 6, so that the position of the module base 17 is completely fixed, the magnetic table stand 4 is adsorbed on the guide rail 18 during measurement, and the measurement part of the dial gauge 5 is attached to the marble ruler 2, and the marble ruler 2 is used as a reference to calibrate the straightness of the guide rail 18.
[0029] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.
Claims
1. A linear module mounting and calibration device, characterized in that, include: A fixed base (1) is provided with a linear module (7) on its upper surface. A calibration component (3) is provided on the upper surface of the linear module (7). A marble straightedge (2) is fixedly connected to the upper surface of the fixed base (1). A positioning plate (6) is fixedly connected to the upper surface of the fixed base (1). A motor (12) is fixedly connected to the side surface of the fixed base (1). A threaded rod (13) is fixedly connected to the output end of the motor (12). The side surface of the threaded rod (13) is threadedly connected to a slider (15), the upper surface of the slider (15) is fixedly connected to a positioning push plate (8), the side surface of the positioning push plate (8) is fixedly connected to a motor (11), the output end of the motor (11) is fixedly connected to a double-headed screw (16), and the side surface of the double-headed screw (16) is threadedly connected to an L-shaped fixing plate (9).
2. The linear module mounting and calibration device according to claim 1, characterized in that, The linear module (7) includes a module base (17), and a guide rail (18) is fixedly connected to the upper surface of the module base (17).
3. The linear module mounting and calibration device according to claim 2, characterized in that, The calibration component (3) includes a magnetic holder (4), and a dial gauge (5) is provided on the side surface of the magnetic holder (4).
4. The linear module mounting and calibration device according to claim 1, characterized in that, The upper bottom wall of the fixed base (1) is provided with a moving groove (14), and the slider (15) is located inside the moving groove (14) and is slidably connected to the fixed base (1).
5. The linear module mounting and calibration device according to claim 1, characterized in that, The side surface of the positioning push plate (8) is provided with a sliding groove (10), and the side surface of the L-shaped fixing plate (9) is slidably connected to the positioning push plate (8).
6. The linear module mounting and calibration device according to claim 3, characterized in that, The upper surface of the guide rail (18) is in contact with the magnetic gauge holder (4) during operation, and the upper surface of the marble ruler (2) is in contact with the dial indicator (5).
7. A linear module mounting and calibration device according to claim 3, characterized in that, The module base (17) is located on the upper surface of the fixed base (1), and the module base (17) is located between the positioning plate (6) and the positioning push plate (8).
8. A linear module mounting and calibration device according to claim 3, characterized in that, The lower surface of the positioning push plate (8) is slidably connected to the fixed base (1), and the side surface of the L-shaped fixed plate (9) is fixedly connected to the module base (17) during operation.
Citation Information
Patent Citations
Linear module calibration device
CN221259761U