A base measuring device

By combining a stepper motor-driven detection stage rotation with a line laser sensor, the problem of incomplete detection by traditional measuring devices is solved. The clamping components provide stable protection for the base, improving measurement accuracy and efficiency.

CN224398589UActive Publication Date: 2026-06-23WEIJIA MECHANICAL & ELECTRICAL TECHNOLOGY (TIANJIN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIJIA MECHANICAL & ELECTRICAL TECHNOLOGY (TIANJIN) CO LTD
Filing Date
2025-08-13
Publication Date
2026-06-23

Smart Images

  • Figure CN224398589U_ABST
    Figure CN224398589U_ABST
Patent Text Reader

Abstract

The utility model discloses a base measuring device relates to base measurement tool technical field, including the measuring box and the fixed platform of fixedly connected in the multiple equidistance of measuring box bottom end, and measuring box inner chamber is divided into detection chamber and installation chamber, and the first switch door and second switch door are installed respectively in detection chamber and installation chamber front end, and measuring box inner chamber is installed detection subassembly and clamping subassembly, the utility model discloses the meshing cooperation of stepper motor and gear, inner tooth ring, and the sliding fit of rotating platform and sliding slot, have played the role of driving detection platform multi -angle rotation, solved the problem that the angle fixed in traditional measurement leads to the incomprehensive detection, improved the overall performance and accuracy of base parameter detection, through the installation cooperation of first line laser sensor, second line laser sensor and detection platform, detection chamber, played the role of the overall detection base levelness, perpendicularity, interval parameter from many directions, improved the measurement accuracy and efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of base measuring tools, and in particular to a base measuring device. Background Technology

[0002] In the field of base measurement, traditional measuring devices often have many limitations. Currently, when measuring parameters such as the levelness, verticality, and spacing of the base, the base measuring tools on the market have fixed detection angles, making it difficult to achieve multi-angle and all-round measurement. This results in some hidden parameters or parameters at specific angles not being accurately captured, which can easily lead to omissions in the detection.

[0003] Meanwhile, when clamping and fixing the base, traditional clamping structures are mostly rigid clamps, which not only make it difficult to adapt to bases of different sizes, but also easily cause wear or deformation of the base surface due to improper clamping force, affecting the subsequent use of the base. In addition, traditional measurement methods mostly rely on manual operation, which is inefficient and greatly affected by human factors, making it difficult to control measurement errors. In particular, traditional measuring devices cannot perform multi-angle and all-round detection of the base due to the fixed detection angle, resulting in incomplete detection and failing to meet the requirements of high-precision measurement. This problem means that some bases with potential defects cannot be detected in time during actual production, thus affecting the subsequent assembly quality and the stability of the overall equipment. Therefore, the above problems need to be solved. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a base measuring device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a base measuring device, comprising a measuring box and a plurality of equidistant fixed platforms fixed to the bottom of the measuring box. The inner cavity of the measuring box is divided into an upper detection chamber and a lower installation chamber. A first switch door is movably hinged to the front end of the detection chamber, and a second switch door is movably hinged to the front end of the installation chamber. A detection component and a clamping component are installed in the inner cavity of the measuring box.

[0006] Preferably, the detection assembly includes mounting platforms installed on both sides of the top surface of the installation chamber, and the detection assembly also includes a first-line laser sensor installed at the top of the detection chamber. An internal toothed ring is fixed between the two mounting platforms, and a sliding groove is provided at the bottom end of the internal toothed ring. A rotating platform is slidably connected in the sliding groove.

[0007] Preferably, the rotating platform has an L-shaped cross-section, and a stepper motor is installed on the bottom surface of the rotating platform. A transmission gear is fixedly connected to the drive end of the stepper motor, and the transmission gear meshes with an internal gear ring for transmission. An L-shaped detection platform is installed at the top of the rotating platform. The upper end of the detection platform vertically penetrates the installation chamber, and multiple equidistant second-line laser sensors are installed on the inner side of the upper end of the detection platform.

[0008] Preferably, the clamping assembly includes a support platform installed at the bottom of the mounting chamber, a clamping disk fixed at the top of the support platform, a through hole in the middle of the top surface of the clamping disk, a clamping platform installed in the through hole, a protective cover installed on one side of the bottom of the clamping platform, and a bidirectional lead screw rotatably connected to the clamping platform laterally, one end of the bidirectional lead screw passing through the clamping platform, and a second drive disk installed at one end of the bidirectional lead screw.

[0009] Preferably, a drive motor is installed inside the protective cover, the drive end of the drive motor passes through the protective cover, and a first drive disc is installed through a coupling, with a belt installed between the first drive disc and the second drive disc.

[0010] Preferably, the two ends of the bidirectional lead screw are respectively threaded to a second clamping plate and a first clamping plate. Multiple telescopic rods with their own spring structures are fixedly connected to the upper ends of the adjacent surfaces of the first clamping plate and the second clamping plate. Rubber blocks are installed on the opposite surfaces of the telescopic rods at both ends.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the meshing cooperation between the stepper motor and the gear and the internal gear ring, as well as the sliding cooperation between the rotating table and the sliding groove, enables the detection table to rotate at multiple angles, solving the problem of incomplete detection caused by fixed angles in traditional measurements, and improving the comprehensiveness and accuracy of base parameter detection; the transmission cooperation between the drive motor and the first drive plate, belt, and second drive plate, as well as the clamping cooperation between the bidirectional lead screw and the first clamping plate and the second clamping plate, combined with the buffer cooperation between the telescopic rod and the rubber block, effectively stabilizes the clamping of bases of different sizes and avoids damage, solving the problem that traditional clamping methods are prone to damage to the base or unstable clamping, and improving the stability of clamping and the protection of the base; the installation cooperation between the first line laser sensor, the second line laser sensor, the detection table, and the detection chamber enables comprehensive detection of parameters such as the horizontality, verticality, and spacing of the base from multiple directions, solving the problems of low efficiency and large error in traditional measurement methods, and improving measurement accuracy and efficiency. Attached Figure Description

[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0013] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0014] Figure 2 This is a half-sectional schematic diagram of the overall structure proposed in this utility model;

[0015] Figure 3 This is a schematic diagram of the clamping component structure proposed in this utility model;

[0016] Figure 4 This is a schematic diagram of a portion of the detection component proposed in this utility model;

[0017] Figure 5 The present utility model proposes Figure 2 Enlarged schematic diagram of part A in the middle.

[0018] The components in the diagram are numbered as follows: 1. Measuring box; 2. Fixing platform; 3. Detection chamber; 4. Installation chamber; 5. First switch door; 6. Second switch door; 7. Installation platform; 8. Internal gear ring; 9. Sliding groove; 10. Rotating platform; 11. Stepper motor; 12. Transmission gear; 13. Detection platform; 14. Second line laser sensor; 15. Support platform; 16. Clamping plate; 17. Clamping platform; 18. Protective cover; 19. Drive motor; 20. Bidirectional lead screw; 21. First drive plate; 22. Second drive plate; 23. Belt; 24. First clamping plate; 25. Second clamping plate; 26. Telescopic rod; 27. Rubber block; 28. First line laser sensor. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Example: See Figure 1-5This utility model discloses a base measuring device, comprising a measuring box 1 and multiple equidistant fixed platforms 2 fixed to the bottom of the measuring box 1. The measuring box 1 facilitates the installation of other internal equipment; the fixed platforms 2 facilitate the fixing of the measuring box 1. The inner cavity of the measuring box 1 is divided into an upper detection chamber 3 and a lower mounting chamber 4, which facilitate the installation of detection components and clamping components. A first opening and closing door 5 is movably hinged to the front end of the detection chamber 3, facilitating the insertion of the product to be tested into the detection chamber 3. A second opening and closing door 5 is movably hinged to the front end of the mounting chamber 4. The second switch door 6 facilitates maintenance of the equipment installed in the mounting chamber 4. The measuring box 1 contains a detection assembly and a clamping assembly. The detection assembly includes mounting platforms 7 on both sides of the top surface inside the mounting chamber 4, which facilitate the fixing of the internal gear ring 8. The detection assembly also includes a first-line laser sensor 28 installed at the top of the detection chamber 3, which facilitates the detection of the object's perpendicularity and hole spacing. The first-line laser sensor 28 is model LJ-X8000. An internal gear ring is fixed between the two mounting platforms 7. Ring 8, with its internal gear ring 8, facilitates the subsequent rotation of the rotary table 10 via the stepper motor 11. A sliding groove 9 is provided at the bottom end of the internal gear ring 8, within which the rotary table 10 is slidably connected, facilitating the installation of the rotary table 10. The rotary table 10 has an L-shaped cross-section, and the stepper motor 11 is mounted on its inner bottom surface, allowing the stepper motor 11 to drive the transmission gear 12 and provide rotational force to the rotary table 10. The driving end of the stepper motor 11 is fixedly connected to… A transmission gear 12 is provided, which meshes with the internal gear ring 8 to drive the rotating table 10 to move; the transmission gear 12 meshes with the internal gear ring 8 for transmission; an L-shaped detection platform 13 is installed at the top of the rotating table 10, which facilitates the installation of the second line laser sensor 14; the upper end of the detection platform 13 vertically penetrates the mounting chamber 4, and multiple equidistant second line laser sensors 14 are installed on the inner side of the upper end of the detection platform 13, which facilitates the detection of the object's levelness and spacing, etc. The model of the second line laser sensor 14 is LJ-X8000.

[0021] In this utility model, the clamping assembly includes a support platform 15 installed at the bottom of the mounting chamber 4, which facilitates the installation of the clamping disc 16; the clamping disc 16 is fixed at the top of the support platform 15, and a through hole is opened in the middle of the top surface of the clamping disc 16, which facilitates the installation of the clamping table 17; the clamping table 17 is installed in the through hole, which facilitates the installation of the protective cover 18; the protective cover 18 is installed on one side of the bottom end of the clamping table 17, which facilitates the installation of the drive motor 19; and the clamping table 17 is laterally rotatably connected to a bidirectional lead screw 20, one end of which passes through the clamping table 17, and a second drive disc 22 is installed at one end of the bidirectional lead screw 20. The drive motor 19 is installed inside the protective cover 18, which facilitates the provision of driving force to the first drive disc 21; the drive end of the drive motor 19 passes through the protective cover 18 and is installed on the first drive disc 21 through a coupling, which facilitates the driving of the first drive disc 21. The driving force of the motor 19 is transmitted to the second drive plate 22 via the belt 23; the second drive plate 22 facilitates the transmission of the driving force from the first drive plate 21 to the bidirectional lead screw 20 via the belt 23; the belt 23 is installed between the first drive plate 21 and the second drive plate 22; the two ends of the bidirectional lead screw 20 are respectively threaded to the second clamping plate 25 and the first clamping plate 24, and the bidirectional lead screw 20 facilitates the installation and movement of the first clamping plate 24; multiple equidistant telescopic rods 26 with spring structures are fixed to the upper ends of the adjacent surfaces of the first clamping plate 24 and the second clamping plate 25, and the second clamping plate 25 facilitates the clamping of the object to be inspected in conjunction with the first clamping plate 24; the telescopic rods 26 facilitate the clamping of foreign components in conjunction with the first clamping plate 24 and the second clamping plate 25; rubber blocks 27 are installed on the opposite surfaces of the telescopic rods 26 at both ends, and the rubber blocks 27 facilitate the prevention of rigid collision between foreign components and the telescopic rods 26, which would cause wear to the foreign components.

[0022] Working principle: When using this utility model, firstly, the measuring box 1 is fixed in the predetermined position by the fixing platform 2. After opening the second switch door 6 to check whether the support platform 15, clamping plate 16 and clamping platform 17 installed inside the installation chamber 4 are normal and the structure is stable, the second switch door 6 is closed, the equipment is powered on, the first switch door 5 is opened, and the base to be inspected is placed between the first clamping plate 24 and the second clamping plate 25 located in the detection chamber 3. The drive motor 19 installed in the protective cover 18 is started. The drive motor 19 drives the first drive plate 21 to rotate, the first drive plate 21 drives the belt 23 to rotate, the belt 23 rotates and drives the second drive plate 22 to rotate, thereby driving the bidirectional lead screw 20 to rotate, thereby driving the first clamping plate 24 and the second clamping plate 25 to move towards each other through the built-in spring. The telescopic rod 26 of the structure clamps the object to be inspected, and the rubber block 27 prevents the telescopic rod 26 from rigidly colliding with the object. After the object is clamped, the first switch door 5 is closed, and the first line laser sensor 28 and the second line laser sensor 14 are started simultaneously. The stepper motor 11 installed on the rotating table 10 is started. The stepper motor 11 drives the rotating table 10 to rotate around the sliding groove 9 opened in the inner gear ring 8 by driving the transmission gear 12 and meshing with the inner gear ring 8 fixed by the mounting table 7. The detection table 13 installed on the upper end of the rotating table 10 will also drive the second line laser sensor 14 to rotate, thereby performing a circumferential scan of the object to be inspected. After the inspection is completed, the first switch door 5 is opened and the reverse drive motor 19 is reversed to take out the inspected object, which is one cycle.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A base measuring device, comprising a measuring box (1) and a plurality of equidistant fixed platforms (2) fixed to the bottom end of the measuring box (1), characterized in that: The inner cavity of the measuring box (1) is divided into an upper detection chamber (3) and a lower installation chamber (4). The front end of the detection chamber (3) is movably hinged with a first switch door (5), and the front end of the installation chamber (4) is movably hinged with a second switch door (6). The inner cavity of the measuring box (1) is equipped with a detection component and a clamping component.

2. The base measuring device according to claim 1, characterized in that: The detection assembly includes mounting platforms (7) installed on both sides of the top surface inside the mounting chamber (4), and the detection assembly also includes a first-line laser sensor (28) installed at the top of the detection chamber (3). An internal toothed ring (8) is fixed between the two mounting platforms (7), and a sliding groove (9) is provided at the bottom end of the internal toothed ring (8). A rotating platform (10) is slidably connected in the sliding groove (9).

3. The base measuring device according to claim 2, characterized in that: The rotating platform (10) has an L-shaped cross section, and a stepper motor (11) is installed on the bottom surface of the rotating platform (10). A transmission gear (12) is fixedly connected to the driving end of the stepper motor (11), and the transmission gear (12) meshes with the internal gear ring (8) for transmission. An L-shaped detection platform (13) is installed at the top of the rotating platform (10). The upper end of the detection platform (13) vertically penetrates the installation chamber (4), and multiple equidistant second-line laser sensors (14) are installed on the inner side of the upper end of the detection platform (13).

4. The base measuring device according to claim 1, characterized in that: The clamping assembly includes a support platform (15) installed at the bottom of the mounting chamber (4). A clamping plate (16) is fixed at the top of the support platform (15). A through hole is opened in the middle of the top surface of the clamping plate (16). A clamping platform (17) is installed in the through hole. A protective cover (18) is installed on one side of the bottom of the clamping platform (17). The clamping platform (17) is laterally rotatably connected to a bidirectional lead screw (20). One end of the bidirectional lead screw (20) passes through the clamping platform (17), and a second drive plate (22) is installed at one end of the bidirectional lead screw (20).

5. A base measuring device according to claim 4, characterized in that: The protective cover (18) is equipped with a drive motor (19), the drive end of the drive motor (19) passes through the protective cover (18), and a first drive disc (21) is installed through a coupling. A belt (23) is installed between the first drive disc (21) and the second drive disc (22).

6. A base measuring device according to claim 5, characterized in that: The two-way lead screw (20) is threaded to a second clamping plate (25) and a first clamping plate (24) at both ends. Multiple telescopic rods (26) with spring structures are fixed at the upper ends of the adjacent surfaces of the first clamping plate (24) and the second clamping plate (25). Rubber blocks (27) are installed on the opposite surfaces of the telescopic rods (26) at both ends.