A perpendicularity detection device
By using a base plate displacement assembly and lifting mechanism, combined with threaded rod gear and worm gear transmission, the problem of the inability to adjust the detection end horizontally on the slope support surface of the existing device has been solved, realizing fast and accurate verticality detection, and improving the accuracy of the detection results and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 付鹏
- Filing Date
- 2025-07-22
- Publication Date
- 2026-05-29
AI Technical Summary
Existing verticality testing devices cannot quickly adjust the testing end to be horizontal when the support surface has a slope, which affects the accuracy of the testing results.
The displacement component and lifting mechanism at the bottom of the base plate, combined with the first drive mechanism and the second drive mechanism, respectively realize the horizontal and vertical level adjustment of the mounting plate. The precise level of the detection end is ensured by the meshing transmission of the threaded rod, rack and pinion and the self-locking transmission of the worm and worm wheel.
It enables rapid and precise adjustment of the detection end to a horizontal state on support surfaces with different slopes, improving the accuracy and flexibility of the detection results and reducing the complexity of operation.
Smart Images

Figure CN224302970U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automated equipment testing technology, and specifically relates to a verticality testing device. Background Technology
[0002] After the automated equipment is installed, it needs to undergo multiple tests to ensure its normal operation. Verticality testing is a crucial test item, thus requiring a verticality testing device. Existing technology, such as the verticality testing device for automated equipment described in patent application number "CN2021212194111," uses a level plate, screw, and sliding rod to accurately measure the verticality of the keyway automated equipment. It can also calculate the tilt angle of the automated equipment based on the distance the sliding rod moves, offering high accuracy and simple operation. However, when the supporting ground has a certain slope, it cannot quickly adjust the position of the testing end to be level. The levelness of the testing end is crucial to the accuracy of the test results; therefore, its functionality and applicability need further improvement. Utility Model Content
[0003] The purpose of this invention is to provide a verticality detection device that facilitates the detection of the verticality of automated equipment during use. Furthermore, when the device's support surface has a slope, the detection end can be adjusted to remain horizontal, increasing the accuracy of the detection results.
[0004] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:
[0005] A verticality detection device, comprising
[0006] A base plate, wherein a displacement assembly is provided at the bottom of the base plate;
[0007] A lifting mechanism is installed on the top of the base plate. A displacement block is installed on the moving end of the lifting mechanism. A through groove is opened on the top of the displacement block. An assembly groove is opened on the rear side inside the displacement block. Rotary shafts are rotatably assembled on the inner walls of the front and rear sides of the through groove. An arc-shaped block is fixedly installed on one end of the two rotating shafts close to each other.
[0008] The first drive mechanism is installed inside the assembly slot and is used to drive the rear rotating shaft to rotate.
[0009] A circular block, which is rotatably assembled inside an arc-shaped block;
[0010] The second drive mechanism is installed on the right side of the arc-shaped block and is used to drive the circular block to rotate.
[0011] The mounting plate is fixedly installed on the top of the circular block. A level is fixedly installed on the rear and right sides of the top of the mounting plate. An assembly column is fixedly installed on the top of the mounting plate. A U-shaped plate is fixedly installed on the top of the assembly column. A movable column is slidably assembled inside the U-shaped plate. A contact head is fixedly installed on the left side of the movable column. A scale line is provided on the front side of the movable column. A marking line is provided on the front side of the U-shaped plate.
[0012] As a preferred technical solution, the lifting mechanism includes two transmission wheels, which are rotatably mounted on the left and right sides of the top of the base plate, respectively. A transmission belt is connected between the two transmission wheels for common transmission. A protective box matching the position of the two transmission wheels is fixedly installed on the top of the base plate. A motor is fixedly installed on the top of the protective box. The output shaft of the motor is connected to the top of the left transmission wheel via a gearbox. A lead screw is fixedly installed on the top of the right transmission wheel. A threaded hole for threaded connection with the lead screw is opened on the right side of the top of the displacement block. Assembly blocks are fixedly installed on both the front and rear sides of the base plate. A sliding rod is installed on the top of the assembly blocks. Stabilizing blocks are fixedly installed on both the front and rear sides of the displacement blocks. A through hole for sliding connection with the sliding rod is opened on the top of the stabilizing blocks. A battery box is installed on the top of the base plate. A battery is installed inside the battery box. The motor and the battery are electrically connected to an external control terminal via a signal transmitter.
[0013] As a preferred technical solution, the first driving mechanism includes a threaded rod, which is rotatably mounted on the inner wall of the left side of the assembly groove. The right end of the threaded rod extends out of the displacement block and is fixedly mounted with a rotating block. One end of the rear rotating shaft extends into the assembly groove and is fixedly mounted with a gear. A rack that meshes with the gear is slidably mounted on the inner wall of the bottom side of the assembly groove. The rack is threadedly connected to the threaded rod.
[0014] As a preferred technical solution, the second driving mechanism includes an assembly box, which is fixedly installed on the right side of the arc-shaped block. A connecting shaft is fixedly installed in the middle of the right side of the circular block. One end of the connecting shaft extends into the assembly box and is fixedly installed with a worm gear. A worm gear meshing with the worm gear is rotatably mounted on the upper inner wall of the assembly box. An assembly rod is fixedly installed at the lower end of the worm gear. The lower end of the assembly rod extends out of the assembly box and a rotating block is fixedly installed on its end face.
[0015] As a preferred technical solution, the displacement component includes four locking universal wheels, which are arranged in a rectangular pattern and assembled on the bottom of the base plate.
[0016] The beneficial effects of this utility model are:
[0017] 1. Easy to move and stable positioning: The device can be easily pushed to any position to be tested through the displacement component at the bottom of the base plate. After reaching the target location, the locking function can be used to quickly fix it, which takes into account both mobility and working stability, and is suitable for the position transfer needs of different testing scenarios.
[0018] 2. Precise and Flexible Horizontal Adjustment: Equipped with a first drive mechanism and a second drive mechanism, the mounting plate can be independently adjusted horizontally and vertically. The first drive mechanism, through the meshing of a threaded rod, rack, and gear, can precisely fine-tune the angle of the arc-shaped block; the second drive mechanism, utilizing the self-locking transmission of a worm gear and worm wheel, can stably adjust the angle of the circular block. Combined with a level, this ensures the mounting plate is precisely horizontal, providing a reliable benchmark for verticality testing.
[0019] 3. Simple and efficient testing operation: During testing, simply place the contact head against the surface to be tested, start the lifting mechanism through the external control terminal, and the motor drives the lead screw to move the displacement block up and down smoothly. The operator can directly read the horizontal displacement through the scale line of the moving column and the marking line of the U-shaped plate to intuitively judge the verticality. No complicated operation is required, which lowers the threshold for use.
[0020] 4. Stable and reliable structure: The sliding cooperation between the slide bar and the stabilizing block in the lifting mechanism enhances the stability of the displacement block during lifting and lowering, avoiding swaying that could affect the detection accuracy; the self-locking of the worm gear drive and the rigidity of the gear and rack drive ensure that the angle after horizontal adjustment is not easily deviated, thus guaranteeing the consistency of the detection process. Attached Figure Description
[0021] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings.
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;
[0024] Figure 3 This is a schematic diagram of a first partial structure of the present invention;
[0025] Figure 4 This is a partial cross-sectional structural diagram of the present invention;
[0026] Figure 5 This is a schematic diagram of a second partial structure of the present invention.
[0027] Reference numerals: Base plate 1, Displacement assembly 11, Lockable caster wheel 111, Lifting mechanism 2, Transmission wheel 201, Transmission belt 202, Protective box 203, Motor 204, Lead screw 206, Assembly block 207, Slide rod 208, Stabilizing block 209, Displacement block 21, Through groove 22, Assembly groove 23, Rotating shaft 24, Gear 241, Arc block 25, Rack 251, First drive mechanism 3, Threaded rod 31, Rotating block 32, Circular block 4, Second drive mechanism 501, Assembly box 502, Worm gear 503, Worm 504, Assembly rod 505, Rotating block 506, Mounting plate 5, Level 51, Assembly column 52, U-shaped plate 53, Moving column 54, Contact head 55, Scale line 56, Marking line 57. Detailed Implementation
[0028] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0029] like Figure 1-5 As shown, the present invention provides a verticality detection device, comprising:
[0030] The base plate 1 has a displacement component 11 at its bottom; the displacement component 11 includes four lockable casters 111, which are arranged in a rectangular pattern and mounted on the bottom of the base plate 1.
[0031] In use, the base plate 1 can be moved by using four locking casters 111 to reach the designated position, and then locked by using the locks of the locking casters 111, which improves the convenience of position transfer.
[0032] Lifting mechanism 2 is installed on the top of base plate 1. A displacement block 21 is installed on the moving end of lifting mechanism 2. Specifically, lifting mechanism 2 includes two drive wheels 201, which are rotatably mounted on the left and right sides of the top of base plate 1 respectively. A drive belt 202 is installed between the two drive wheels 201 for mutual transmission. A protective box 203, matching the position of the two drive wheels 201, is fixedly installed on the top of base plate 1. A motor 204 is fixedly installed on the top of the protective box 203. The output shaft of the motor 204 is connected to the top of the left drive wheel 201 via a gearbox. A lead screw 206 is fixedly installed on the top of the right transmission wheel 201. A threaded hole for threaded connection with the lead screw 206 is opened on the right side of the top of the displacement block 21. Assembly blocks 207 are fixedly installed on both the front and rear sides of the base plate 1. A slide rod 208 is installed on the top of the assembly block 207. A stabilizing block 209 is fixedly installed on both the front and rear sides of the displacement block 21. A through hole for sliding connection with the slide rod 208 is opened on the top of the stabilizing block 209. A battery box is installed on the top of the base plate 1. A battery is installed inside the battery box. The motor 204 and the battery are electrically connected to the external control terminal through a signal transmitter. The signal transmitter, such as a radio frequency module, Bluetooth, WiFi, or 4G / 5G module, is responsible for converting commands from external control terminals, such as "start motor 204", "adjust speed", "adjust the output shaft direction of motor 204", and "monitor battery power", into radio signals and sending them to the control units of the motor and battery, such as microcontrollers, PLCs, and relays. The battery acts as a power source, supplying power to motor 204 and the signal transmission system. After receiving the signals, the control unit controls the on / off state of the power output, voltage, or current from the battery to motor 204 through switching circuits such as MOSFETs or relays, thereby realizing the start-stop, speed adjustment, and other operations of the motor.
[0033] In the initial state, after the automated equipment is installed, the contact head 55 is brought into contact with the surface to be tested of the automated equipment. Then, the angle of the mounting plate 5 is adjusted according to the two levels 51 to keep the mounting plate 5 horizontal and vertical. The levels 51 can be small levels. When adjusting the state of the mounting plate 5, the first drive mechanism 3 can be used to adjust the horizontal horizontal state of the mounting plate 5, and the second drive mechanism 501 can be used to adjust the vertical horizontal state of the mounting plate 5. After the adjustment is completed, the motor 204 is started through the external control terminal. The motor 204 drives the lead screw 206 to rotate. The lead screw 306 drives the displacement block 21 to slowly move upward or downward. During this period, the operator checks the state of the moving column 54. According to the horizontal displacement distance of the moving column 54, the verticality of the automated equipment is judged by referring to the scale line 56 and the mark line 57. The operation is simple and convenient.
[0034] The top of the displacement block 21 has a through groove 22, and the rear side of the interior of the displacement block 21 has an assembly groove 23. The inner walls of the front and rear sides of the through groove 22 are rotatably fitted with rotating shafts 24. The two rotating shafts 24 are close to each other at one end and are fixedly installed with an arc-shaped block 25.
[0035] The first driving mechanism 3 is installed inside the assembly slot 23 and is used to drive the rear rotating shaft 24 to rotate. Specifically, the first driving mechanism 3 includes a threaded rod 31, which is rotatably mounted on the left inner wall of the assembly slot 23. The right end of the threaded rod 31 extends out of the displacement block 21 and is fixedly mounted with a rotating block 32. One end of the rear rotating shaft 24 extends into the assembly slot 23 and is fixedly mounted with a gear 241. The bottom inner wall of the assembly slot 23 is slidably mounted with a rack 251 that meshes with the gear 241. The rack 251 is threadedly connected to the threaded rod 31.
[0036] In use, the user rotates the threaded rod 31, which is threadedly connected to the rack 251. The rack 251 drives the rack 251 to move left and right, which in turn drives the gear 241 to rotate. The rotation of the gear 241 drives the rear rotating shaft 24 to rotate, which in turn drives the arc block 25 to rotate. When the ground used for support has a certain slope, the angle adjustment makes it easy to adjust the mounting plate 5 to a horizontal state, thus improving the accuracy of the test.
[0037] Circular block 4 is rotatably assembled inside arc-shaped block 25;
[0038] The second drive mechanism 501 is installed on the right side of the arc-shaped block 25 and is used to drive the circular block 4 to rotate. Specifically, the second drive mechanism 501 includes an assembly box 502, which is fixedly installed on the right side of the arc-shaped block 25. A connecting shaft is fixedly installed in the middle of the right side of the circular block 4. One end of the connecting shaft extends into the assembly box 502 and is fixedly installed with a worm gear 503. A worm 504 that meshes with the worm gear 503 is rotatably assembled on the upper inner wall of the assembly box 502. An assembly rod 505 is fixedly installed at the lower end of the worm 504. The lower end of the assembly rod 505 extends out of the assembly box 502 and a rotating block 506 is fixedly installed on its end face.
[0039] When using the device, if it is necessary to adjust the longitudinal level of the mounting plate 5, the operator can directly rotate the rotating block 506. The rotating block 506 drives the worm gear 501 to rotate, the worm gear 501 drives the worm wheel 503 to rotate, and the worm wheel 503 drives the circular block 4 to rotate, thereby adjusting the longitudinal level angle of the mounting plate 5. This device is suitable for use on support surfaces with different slopes. The connection between the worm wheel 503 and the worm gear 501 is self-locking, making it more convenient to use.
[0040] Mounting plate 5 is fixedly installed on the top of circular block 4. A level 51 is fixedly installed on the rear and right sides of the top of mounting plate 5. An assembly column 52 is fixedly installed on the top of mounting plate 5. A U-shaped plate 53 is fixedly installed on the top of assembly column 52. A movable column 54 is slidably assembled inside the U-shaped plate 53. A contact head 55 is fixedly installed on the left side of the movable column 54. A scale line 56 is provided on the front side of the movable column 54. A marking line 57 is provided on the front side of the U-shaped plate 53.
[0041] The device is used as follows:
[0042] When in use, push the base plate 1 and move the device to the position to be tested using the four locking casters 111. After reaching the designated position, use the locking function of the locking casters 111 to fix the device.
[0043] The contact head 55 on the left side of the moving column 54 is brought into contact with the surface to be tested by the automated equipment. Then, the angle of the mounting plate 5 is adjusted according to the level 51 on the top rear and right sides of the mounting plate 5 to keep the mounting plate 5 horizontally and vertically level. When adjusting the horizontal level, the rotating block 32 of the first drive mechanism 3 is rotated, which drives the threaded rod 31 to rotate. The threaded rod 31 drives the rack 251 to move left and right. The rack 251 meshes with the gear 241, which drives the rear rotating shaft 24 to rotate, thereby causing the arc block 25 to rotate, thus adjusting the horizontal level of the mounting plate 5. When adjusting the vertical level, the rotating block 506 of the second drive mechanism 501 is rotated, which drives the assembly rod 505 and the worm gear 504 to rotate. The worm gear 504 meshes with the worm wheel 503, which drives the circular block 4 to rotate, thereby adjusting the vertical level of the mounting plate 5.
[0044] After adjustment, a command is sent via an external control terminal, which is transmitted to the control unit via a signal transmitter. The control unit then controls the battery to supply power to the motor 204 of the lifting mechanism 2, starting the motor 204. The output shaft of the motor 204 drives the left transmission wheel 201 to rotate via a gearbox. The left transmission wheel 201 drives the right transmission wheel 201 to rotate via a transmission belt 202. The right transmission wheel 201 drives the lead screw 206 to rotate. The lead screw 206 engages with the threaded hole of the displacement block 21, driving the displacement block 21 to move slowly up or down along the slide rod 208. During this process, the operator observes the state of the moving column 54 and, based on the horizontal displacement distance of the moving column 54, refers to the scale line 56 on the front of the moving column 54 and the marking line 57 on the front of the U-shaped plate 53 to determine the verticality of the automated equipment installation.
[0045] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A verticality detection device, characterized in that: include The bottom plate (1) is provided with a displacement component (11). Lifting mechanism (2), the lifting mechanism (2) is installed on the top of the base plate (1), the moving end of the lifting mechanism (2) is equipped with a displacement block (21), the top of the displacement block (21) is provided with a through groove (22), the rear side of the displacement block (21) is provided with an assembly groove (23), the inner walls of the front and rear sides of the through groove (22) are rotatably equipped with a rotating shaft (24), and the two rotating shafts (24) are close to each other and are fixedly installed with an arc-shaped block (25). The first drive mechanism (3) is installed inside the assembly slot (23) and is used to drive the rear rotating shaft (24) to rotate. A circular block (4) is rotatably assembled inside an arc-shaped block (25); The second drive mechanism (501) is installed on the right side of the arc block (25) and is used to drive the circular block (4) to rotate. Mounting plate (5), which is fixedly mounted on the top of circular block (4), and level (51) is fixedly mounted on the rear and right sides of the top of mounting plate (5), assembly column (52) is fixedly mounted on the top of mounting plate (5), U-shaped plate (53) is fixedly mounted on the top of assembly column (52), and movable column (54) is slidably mounted inside the U-shaped plate (53), contact head (55) is fixedly mounted on the left side of movable column (54), scale line (56) is provided on the front side of movable column (54), and marking line (57) is provided on the front side of U-shaped plate (53).
2. The verticality detection device according to claim 1, characterized in that: The lifting mechanism (2) includes two drive wheels (201), which are rotatably mounted on the left and right sides of the top of the base plate (1). A drive belt (202) is connected between the two drive wheels (201) for common transmission. A protective box (203) matching the position of the two drive wheels (201) is fixedly installed on the top of the base plate (1). A motor (204) is fixedly installed on the top of the protective box (203). The output shaft of the motor (204) is connected to the top of the left drive wheel (201) through a gearbox. A lead screw (204) is fixedly installed on the top of the right drive wheel (201). 6) The top right side of the displacement block (21) is provided with a threaded hole for threaded connection with the lead screw (206). Assembly blocks (207) are fixedly installed on both the front and rear sides of the base plate (1). A slide rod (208) is installed on the top of the assembly block (207). A stabilizing block (209) is fixedly installed on both the front and rear sides of the displacement block (21). A through hole for sliding connection with the slide rod (208) is provided on the top of the stabilizing block (209). A battery box is installed on the top of the base plate (1). A battery is installed inside the battery box. The motor (204) and the battery are electrically connected to the external control terminal through a signal transmitter.
3. The verticality detection device according to claim 1, characterized in that: The first driving mechanism (3) includes a threaded rod (31), which is rotatably mounted on the inner wall of the left side of the assembly groove (23). The right end of the threaded rod (31) extends out of the displacement block (21) and is fixedly mounted with a rotating block (32). One end of the rear rotating shaft (24) extends into the assembly groove (23) and is fixedly mounted with a gear (241). The bottom inner wall of the assembly groove (23) is slidably mounted with a rack (251) that meshes with the gear (241). The rack (251) is threadedly connected to the threaded rod (31).
4. The verticality detection device according to claim 1, characterized in that: The second drive mechanism (501) includes an assembly box (502), which is fixedly installed on the right side of the arc-shaped block (25). A connecting shaft is fixedly installed in the middle of the right side of the circular block (4). One end of the connecting shaft extends into the assembly box (502) and is fixedly installed with a worm gear (503). A worm (504) that meshes with the worm gear (503) is rotatably mounted on the upper inner wall of the assembly box (502). An assembly rod (505) is fixedly installed at the lower end of the worm (504). The lower end of the assembly rod (505) extends out of the assembly box (502) and a rotating block (506) is fixedly installed on its end face.
5. A verticality detection device according to claim 1, characterized in that: The displacement assembly (11) includes four lockable casters (111), which are arranged in a rectangular pattern and mounted on the bottom of the base plate (1).