Thickness detection device for mechanical parts

By driving the screw to rotate and the limit block to move with the motor, combined with the design of a detachable scale and partition, the problem that existing mechanical parts thickness measuring instruments can only measure at a single point is solved, realizing efficient and accurate thickness measurement of multiple parts, with strong adaptability.

CN223826949UActive Publication Date: 2026-01-23上海昊佰智造精密电子股份有限公司
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Patent Information

Application Number
CN202520567841.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-01-23
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing mechanical parts thickness measuring instruments can only measure a single point on the surface of the part, resulting in large measurement errors. They are difficult to adapt to parts with inconsistent thicknesses, and manual adjustments increase instability, affecting the testing results.

Method used

The motor drives the screw to rotate, which in turn moves the limit block and the telescopic measuring platform, enabling automatic detection of multiple parts of mechanical components. Combined with the design of detachable scales and partitions, it reduces human interference and improves detection accuracy and efficiency.

Benefits of technology

It enables efficient and accurate thickness detection of multiple parts of mechanical components, reduces human interference, is highly adaptable, and is suitable for the detection needs of different mechanical components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a mechanical part thickness detection device, which comprises a base, a top plate, a limiting groove, a screw rod, a limiting block, a motor and a telescopic measuring table, the screw rod is provided with a first transmission thread, the base is connected with the top plate, the motor is connected with the top plate, the limiting groove is chiseled in the top plate, the screw rod is embedded in the limiting groove, and one end of the screw rod is connected with a rotor of the motor. The limiting block is provided with a second transmission thread, the screw rod and the limiting block are matched through the first transmission thread and the second transmission thread, the limiting block is in sliding connection with the limiting groove, and the limiting block is connected with the telescopic measuring table. Compared with the prior art, the mechanical part detection device can detect different parts of mechanical parts.
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Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field especially is related to a mechanical spare and accessory thickness detection device. BACKGROUND

[0002] The existing mechanical parts need to detect its thickness before leaving factory, because thickness is one of important indexes of evaluating part quality. The existing mechanical part thickness detection instrument generally includes bottom plate, fixed plate, handle, staff, sleeve and positioning block, the fixed plate is installed on the bottom plate through screw, the positioning block is fixed on the right end of the bottom plate, the staff is connected with the handle through the connecting block, realizes the detection and measurement to the thickness of the measured part, but this kind of mechanical part thickness detection instrument can only measure the single point on the surface of mechanical part, thereby there is the shortcoming of big error of measurement, difficult to get popularization and application.

[0003] In order to solve the above problems, China public patent CN216115773U discloses a kind of mechanical part thickness detection instrument, it includes detection mechanism, detection mechanism includes staff, transmission assembly and movable frame, by placing mechanical part in the inside of instrument body, manually rotating transmission assembly, transmission assembly drives movable frame to slide down, movable frame drives staff to slide down, when the end of staff contacts mechanical part, the thickness of mechanical part can be read by the scale on the surface of staff.

[0004] Although the above device solves the problem that only single point on the surface of mechanical part can be measured, but the overall measurement structure is fixed, since staff is slid down through opening and then the thickness of mechanical part placed in detection table is detected, so when facing some mechanical parts with inconsistent thickness in each part, the above device can only detect one part, if want to detect multiple parts, it is necessary to pick up the measured part and manually adjust, but due to the intervention of hand, it increases unstable factor, is easy to cause detection effect not up to standard, affect the production and use of subsequent mechanical parts. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the defects of the prior art and provides a kind of mechanical spare and accessory thickness detection device, which can detect different parts of mechanical parts.

[0006] The purpose of the utility model can be realized by the following technical solutions:

[0007] A kind of mechanical spare and accessory thickness detection device, the device includes: base, top plate, limit slot, screw rod, limit block, motor and telescopic measuring table, first transmission thread is equipped on the screw rod, wherein,

[0008] The base is connected with the top plate, the motor is connected with the top plate, the top plate is chiseled with the limiting groove, the screw rod is embedded in the limiting groove and one end of the screw rod is connected with the rotor of the motor, the limiting block is provided with the second transmission thread, the screw rod and the limiting block are matched through the first transmission thread and the second transmission thread, the limiting block and the limiting groove are in sliding connection, and the limiting block is connected with the telescopic measuring table.

[0009] Further, the device further comprises a supporting leg, and the base is connected with the supporting leg.

[0010] Further, the device further comprises a supporting plate, and the supporting plate is arranged below the motor and connected with the top plate.

[0011] Further, the telescopic measuring table comprises a mounting plate, a mounting pipe, an electric telescopic column, a mounting block, a nut and a scale, one end of the mounting plate is connected with the limiting block, the other end of the mounting plate is connected with one end of the mounting pipe, the other end of the mounting pipe is connected with one end of the electric telescopic column, the other end of the electric telescopic column is connected with one end of the mounting block, and the other end of the mounting block is detachably connected with the scale through the nut.

[0012] Further, the device further comprises a detection table, and the detection table is connected with the base.

[0013] Still further, the device further comprises a partition plate, and the partition plate is detachably connected with the detection table.

[0014] Further, the telescopic measuring table is suspended on one side of the partition plate, and the mechanical parts to be detected are arranged on the other side of the partition plate.

[0015] Further, the device further comprises an operation table, and the operation table is connected with the base, and the operation table is wirelessly connected with the motor and the telescopic measuring table.

[0016] Still further, the operation table comprises a display screen and a button, the display screen is connected with the button through a wire, and the button is wirelessly connected with the motor and the telescopic measuring table.

[0017] Further, the limiting groove is located on the downward side of the top plate.

[0018] Compared with the prior art, the device has the beneficial effects including:

[0019] 1. This utility model uses a motor to drive a screw to rotate, causing a limiting block to move within a limiting groove, which in turn moves the measuring platform. This allows for thickness measurement of multiple parts of a mechanical part placed on the measuring platform. During measurement, simply place the part on the measuring platform, activate the electric telescopic column to lower the scale, and the data for the part to be measured can be read. To measure other parts, simply start the motor to move the measuring platform to the desired position, then activate the electric telescopic column again to lower the scale and read the data. This eliminates the need for frequent manual adjustments of the scale or the part being measured, reducing human interference and making the measurement more accurate and efficient.

[0020] 2. The testing platform of this utility model has a partition inside, which can separate the mechanical parts from the scale, making it easier to move the scale and preventing the scale from colliding with the mechanical parts to be tested during the extension and retraction process. At the same time, the presence of the partition also allows the mechanical parts to be tested to be placed more neatly, which is beneficial to subsequent testing and reading.

[0021] 3. In this utility model, the limiting block and the telescopic measuring table are detachably connected. The mounting block in the telescopic measuring table is also detachably connected to the scale via a nut. When dealing with different mechanical parts, different scales can be replaced and the telescopic measuring table can be connected at different angles. It has a wide measurement range and strong adaptability. Attached Figure Description

[0022] Figure 1 This is a side view of the main body of the device according to this utility model;

[0023] Figure 2 This is a bottom view of the top plate of this utility model.

[0024] Figure 3 This is a front view structural diagram of the main body of the device of this utility model;

[0025] Figure 4 This is a structural diagram of the measuring platform of this utility model;

[0026] The numbers on the map are:

[0027] 1-Base, 2-Top plate, 3-Testing table, 4-Baffle, 5-Operating table, 6-Display screen, 7-Button, 8-Limit groove, 9-Screw, 10-Limit block, 11-Motor, 12-Support plate, 13-Support foot, 14-Mounting plate, 15-Mounting tube, 16-Electric telescopic column, 17-Mounting block, 18-Nut, 19-Scale, 20-Telescopic measuring table. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some, not all, of the embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present utility model.

[0029] Example 1

[0030] This embodiment aims to disclose a thickness detection device for mechanical parts, the overall structure of which is as follows: Figure 1 As shown, the special device specifically includes: base 1, top plate 2, detection table 3, partition 4, operating table 5, display screen 6, button 7, limit groove 8, screw 9, limit block 10, motor 11, support plate 12, support foot 13, mounting plate 14, mounting tube 15, electric telescopic column 16, mounting block 17, nut 18, scale 19, and telescopic measuring table 20.

[0031] It should be noted that the screw 9 is provided with a first transmission thread, and the limit block 10 is provided with a second transmission thread, and the first transmission thread and the second transmission thread are matched.

[0032] Telescopic measuring table 20 Figure 4 As shown, the system includes a mounting plate 14, a mounting tube 15, an electric telescopic column 16, a mounting block 17, a nut 18, and a scale 19. One end of the mounting plate 14 is connected to the limiting block 10, and the other end is connected to one end of the mounting tube 15. The other end of the mounting tube 15 is connected to one end of the electric telescopic column 16, and the other end of the electric telescopic column 16 is connected to one end of the mounting block 17. The other end of the mounting block 17 is detachably connected to the scale 19 via the nut 18. By fixing the nut, the scale can be replaced with a scale more suitable for the current measurement, or the fixed angle of the scale can be changed to adjust the scale to a more suitable reading angle.

[0033] Base 1 is connected to top plate 2, and top plate 2 is as follows: Figure 2 As shown, a limiting groove 8 is chiseled in the center. The motor 11 is connected to the top plate 2. The screw 9 is embedded in the limiting groove 8 and one end is connected to the rotor of the motor 11. The limiting block 10 is provided with a second transmission thread. The screw 9 and the limiting block 10 are engaged by the first and second transmission threads. The limiting block 10 is slidably connected to the limiting groove 8. The limiting groove 8 can restrict the movement of the limiting block 10. The limiting block 10 is connected to the telescopic measuring platform 20. The support plate 12 is placed below the motor 11 and connected to one end of the top plate 2.

[0034] In another embodiment, the limiting block 10 and the telescopic measuring platform 20 are detachably connected, so that the limiting block 10 can be replaced separately if it is worn or damaged, thus saving maintenance costs.

[0035] When inspecting mechanical parts, the electric telescopic column 16 of the telescopic measuring table 20 can be driven to extend the electric telescopic column 16 so that the scale 19 is flush with the mechanical part to be inspected for reading. When it is necessary to inspect other parts of the mechanical part, the motor 11 is started, which drives the screw 9 to rotate, thereby causing the screw 9 to rotate in the limiting groove 8, driving the limiting block 10 to move, thus causing the limiting block 10 to move in the limiting groove 8, and causing the limiting block 10 to move the measuring table, finally enabling the inspection of other parts of the mechanical part.

[0036] A testing platform 3 is fixedly connected to the upper end of the base 1, and the lower end of the base 1 is connected to the support leg 13. A partition 4 is connected to the bottom of the testing platform 3. Mechanical parts can be placed through the testing platform 3, such as... Figure 3 As shown in the side view, the telescopic measuring table 20 is suspended on one side of the partition 4, above the inspection table 3. During inspection, the scale 19 extends into the inspection table 3 for testing. The mechanical parts to be inspected are placed on the other side of the partition 4. The partition 4 separates the mechanical parts from the scale 19, thus facilitating the movement of the scale 19.

[0037] In another embodiment, the upper end of the base 1 does not have a detection platform 3, and the partition 4 is directly fixed. The absence of a detection platform makes the reading field clearer and eliminates the obstruction of the frame.

[0038] In another embodiment, the partition 4 and the detection table 3 are detachably connected. When reading, the partition 4 can be removed from the detection table 3, making the reading process simpler.

[0039] The base 1 is also connected to the operating table 5, which is wirelessly connected to the motor 11 and the telescopic measuring table 20.

[0040] The control panel 5 includes a display screen 6 and buttons 7. The display screen 6 and buttons 7 are connected by wires, and buttons 7 are wirelessly connected to the motor 11 and the telescopic measuring platform 20.

[0041] The distance traveled can be displayed on the screen 6 on the control panel 5, and the electric telescopic column 16 and motor 11 can be controlled by the button 7.

[0042] Example 2

[0043] This embodiment is based on the above embodiment 1 and is intended to provide an example of the use of the thickness detection device for mechanical parts in a real-world application scenario.

[0044] When using this device, first place the mechanical parts in the testing table 3, then activate the electric telescopic column 16 by pressing button 7, so that the electric telescopic column 16 drives the mounting block 17 to move down, and extend the scale 19 into the testing table 3.

[0045] When the bottom of the scale 19 touches the bottom of the testing platform 3, the electric telescopic column 16 is stopped by the button 7, or the electric telescopic column 16 senses the obstruction and automatically stops telescopicing.

[0046] The staff then takes readings. When it is necessary to test other parts of the mechanical parts, the motor 11 is started. The motor 11 drives the screw 9 to rotate, causing the screw 9 to rotate in the limiting groove 8, which in turn drives the limiting block 10 to move. This causes the limiting block 10 to move in the limiting groove 8, and finally the limiting block 10 drives the measuring table to move. When it moves to the appropriate position, the motor is stopped, and the movement of the limiting block 10 stops. The staff then starts the electric telescopic column 16 through the button 7, which moves the scale 19 down to perform thickness testing.

[0047] Repeat the above steps to complete the full measurement of the mechanical parts.

[0048] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A thickness detection device for mechanical parts, characterized in that, The device includes: a base (1), a top plate (2), a limiting groove (8), a screw (9), a limiting block (10), a motor (11), and a telescopic measuring platform (20). The screw (9) is provided with a first transmission thread. The base (1) is connected to the top plate (2), the motor (11) is connected to the top plate (2), the top plate (2) is chiseled with the limiting groove (8), the screw (9) is embedded in the limiting groove (8) and one end is connected to the rotor of the motor (11), the limiting block (10) is provided with a second transmission thread, the screw (9) and the limiting block (10) are engaged by the first transmission thread and the second transmission thread, the limiting block (10) and the limiting groove (8) are slidably connected, and the limiting block (10) is connected to the telescopic measuring platform (20).

2. The thickness detection device for mechanical parts according to claim 1, characterized in that, The device also includes a support foot (13), and the base (1) is connected to the support foot (13).

3. The thickness detection device for mechanical parts according to claim 1, characterized in that, The device also includes a support plate (12), which is placed below the motor (11) and connected to the top plate (2).

4. The thickness detection device for mechanical parts according to claim 1, characterized in that, The telescopic measuring platform (20) includes a mounting plate (14), a mounting tube (15), an electric telescopic column (16), a mounting block (17), a nut (18), and a scale (19). One end of the mounting plate (14) is connected to the limiting block (10), and the other end is connected to one end of the mounting tube (15). The other end of the mounting tube (15) is connected to one end of the electric telescopic column (16), and the other end of the electric telescopic column (16) is connected to one end of the mounting block (17). The other end of the mounting block (17) is detachably connected to the scale (19) through the nut (18).

5. The thickness detection device for mechanical parts according to claim 1, characterized in that, The device also includes a testing platform (3), which is connected to the base (1).

6. The thickness detection device for mechanical parts according to claim 5, characterized in that, The device also includes a partition (4), which is detachably connected to the testing station (3).

7. The thickness detection device for mechanical parts according to claim 6, characterized in that, The telescopic measuring platform (20) is suspended on one side of the partition (4), and the mechanical parts to be tested are placed on the other side of the partition (4).

8. The thickness detection device for mechanical parts according to claim 1, characterized in that, The device also includes an operating table (5), which is connected to the base (1) and is wirelessly connected to the motor (11) and the telescopic measuring table (20).

9. The thickness detection device for mechanical parts according to claim 8, characterized in that, The control panel (5) includes a display screen (6) and a button (7). The display screen (6) and the button (7) are connected by a wire, and the button (7) is wirelessly connected to the motor (11) and the telescopic measuring platform (20).

10. The thickness detection device for mechanical parts according to claim 1, characterized in that, The limiting groove (8) is located on the downward side of the top plate (2).

Citation Information

Patent Citations

  • Thickness detection instrument for mechanical part

    CN216115773U