Real-time detection device for size and form and position errors of special-shaped parts

By combining the inspection station and related components, the dimensional and planar form and position errors of irregular parts can be detected simultaneously, which solves the problem of long inspection time in the existing technology and improves inspection efficiency and practicality.

CN223580943UActive Publication Date: 2025-11-21无锡博进精密机械制造有限公司
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Patent Information

Application Number
CN202423247144.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-21
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing inspection equipment cannot achieve real-time detection of both the dimensions and planar shape and position errors of irregularly shaped parts, resulting in prolonged inspection time and low efficiency.

Method used

The system employs a combination of a testing platform, testing instrument, data display screen, dual-axis motor, studs, transmission blocks, fixing plate, electric telescopic rod, L-shaped plate, pressure sensor, and distance measuring laser head. By clamping and moving irregularly shaped parts, the system uses pressure sensors to detect flatness and distance measuring laser head to measure length, achieving simultaneous detection.

Benefits of technology

It enables real-time detection of the length and flatness of irregularly shaped parts, shortening the detection time and improving detection efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a real-time detection device for size and form and position errors of special-shaped parts, which belongs to the field of detection devices and comprises a detection table, a detector is fixedly mounted on the side surface of the detection table, and a data display screen is fixedly mounted on the top surface of the detector. And a control button is arranged below the data display screen, a double-shaft motor is fixedly installed in the detection table, the output end of the double-shaft motor is fixedly connected with a stud in a sleeved mode, and two transmission blocks are installed on the surface of the stud in a threaded mode. The clamping device can horizontally move after being clamped, whether the plane of the part is flat or not is detected through numerical value changes reflected by a pressure sensor, real-time and effective effects are achieved, the practicability of the whole detection device is improved, the detection time is greatly shortened, operation is easy, and workers can conveniently conduct detection.
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Description

TECHNICAL FIELD

[0001] The utility model relates to detection device field, more specifically, relate to a kind of special-shaped parts size and shape error real-time detection device. BACKGROUND

[0002] In order to make special-shaped parts reach accurate use demand, the length and plane flatness of special-shaped parts will be detected, but the existing detection device can only detect size or single test of plane flatness, cannot realize double real-time detection of size and plane shape, thereby prolongs the overall detection time, reduces the detection efficiency, so a detection device for double real-time detection of part size and part plane flatness is needed. SUMMARY

[0003] 1. Technical problem to be solved

[0004] In view of the problems in the prior art, the utility model aims at providing a kind of special-shaped parts size and shape error real-time detection device, it can realize the clamping of part to detect the length of part by laser length, and can move horizontally after clamping, detects whether the part plane is flat by the change of pressure value, real-time and effective, improves the practicability of overall detection device, greatly shortens the detection time, and is simple to operate, convenient for staff to detect.

[0005] 2. Technical scheme

[0006] To solve the above problems, the utility model adopts the following technical scheme.

[0007] A kind of special-shaped parts size and shape error real-time detection device, including detection table, the side surface of the detection table is fixedly installed with detection instrument, the top surface of the detection instrument is fixedly installed with data display screen, the lower portion of the data display screen is provided with control button, the inside of the detection table is fixedly installed with double-shaft motor, the output end of the double-shaft motor is fixedly sleeved with stud, the surface of the stud is respectively screw-mounted with two transmission blocks, the top surface of two transmission blocks is respectively fixedly installed with fixed plate one and fixed plate two, the top surface of the fixed plate one is fixedly installed with electric telescopic rod one, the top surface of the fixed plate two is fixedly installed with electric telescopic rod two, the tail end of the electric telescopic rod one is fixedly installed with L-shaped plate one, the tail end of the electric telescopic rod two is fixedly installed with L-shaped plate two, the top surface of the detection table is fixedly installed with a plurality of pressure sensors one at the front and back of double-shaft motor, the inside of L-shaped plate one and L-shaped plate two is placed with special-shaped part at the top end of pressure sensor one.

[0008] Further, the top surface of the detection table is provided with a sliding groove, and the transmission block at the bottom of the L-shaped plate one and the L-shaped plate two is screw-mounted on the outer surface of the stud through the sliding groove.

[0009] Further, the inner side of the top end of the L-shaped plate one is fixedly installed with a reflecting plate, and the top surface of the bottom end of the L-shaped plate one is fixedly installed with a pressure sensor two.

[0010] Further, the inner side of the top end of the L-shaped plate two is fixedly installed with a ranging laser head, and the top surface of the bottom end of the L-shaped plate two is fixedly installed with a pressure sensor three.

[0011] Further, the position of the reflecting plate and the position of the ranging laser head correspond to each other.

[0012] Further, the top end of the pressure sensor one is level with the top end of the pressure sensor three and the top end of the pressure sensor two.

[0013] Further, the electric telescopic rod one and the electric telescopic rod two are electrically connected with the control button, and the data display screen is electrically connected with the pressure sensor one, the pressure sensor two, the pressure sensor three and the ranging laser head.

[0014] 3. Advantages

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] (1) The ranging laser head cooperates with the reflecting plate to directly measure the length of the part after the part is clamped by the two L-shaped plates, which is simple to operate, and the length and width values of the part can be obtained by replacing the position of the part several times, which is convenient for the staff to use.

[0017] (2) The pressure sensor one cooperates with the pressure sensor two and the pressure sensor three to detect the flatness of the part if the surface of the part is uneven during movement, and the user can directly observe through the data display screen, thereby improving the overall practicability of the device. DRAWINGS

[0018] Figure 1 It is an overall structure schematic view of the utility model;

[0019] Figure 2 It is an overall structure schematic view of the detection table of the utility model;

[0020] Figure 3 It is a three-dimensional assembly structure schematic view of the detection table of the utility model;

[0021] Figure 4 It is a structure schematic view of the L-shaped plate one of the utility model;

[0022] Figure 5 Figure 2 is a structural schematic diagram of the L-shaped plate two in the utility model.

[0023] Figure legend:

[0024] 1, detection platform; 2, detector; 3, control button; 4, data display screen; 5, L-shaped plate one; 6, L-shaped plate two; 7, special-shaped part; 101, double-shaft motor; 102, stud; 103, pressure sensor one; 104, sliding groove; 501, reflecting plate; 502, pressure sensor two; 503, fixed plate one; 504, electric telescopic rod one; 601, distance measuring laser head; 602, pressure sensor three; 603, fixed plate two; 604, electric telescopic rod two. DETAILED DESCRIPTION

[0025] The technical solutions 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 making creative efforts fall within the protection scope of the utility model.

[0026] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, or can be the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Embodiment 1:

[0029] Please refer to Figures 1-5The utility model provides a kind of special-shaped parts size and shape error real-time detection device, including detection table 1, the side of the detection table 1 is fixedly installed with detector 2, the top surface of the detector 2 is fixedly installed with data display screen 4, the lower portion of the data display screen 4 is provided with control button 3, the inside of the detection table 1 is fixedly installed with double-shaft motor 101, the output end of the double-shaft motor 101 is fixedly sleeved with stud 102, the surface of the stud 102 is respectively threadedly installed with two transmission blocks, the top surface of two the transmission blocks is respectively fixedly installed with fixed plate one 503 and fixed plate two 603, the top surface of the fixed plate one 503 is fixedly installed with electric telescopic rod one 504, the top surface of the fixed plate two 603 is fixedly installed with electric telescopic rod two 604, the tail end of the electric telescopic rod one 504 is fixedly installed with L-shaped plate one 5, the tail end of the electric telescopic rod two 604 is fixedly installed with L-shaped plate two 6, the top surface of the detection table 1 is fixedly installed with a plurality of pressure sensor one 103 at the front and rear sides of double-shaft motor 101, the inside of L-shaped plate one 5 and L-shaped plate two 6 is placed with special-shaped part 7 at the top end of pressure sensor one 103;

[0030] It should be noted that the data transmission of the sensor and the data display of the display screen are processed by the internal controller, and the connection of the controller and the related electronic elements is a mature technology, so this will not be described in detail in the utility model.

[0031] The top surface of the detection table 1 is provided with a sliding groove 104, and the transmission blocks at the bottom of the L-shaped plate one 5 and the L-shaped plate two 6 are threadedly installed on the outer surface of the stud 102 through the sliding groove 104.

[0032] Specifically, the transmission blocks and the sliding groove 104 are used to limit the movement of the L-shaped plate one 5 and the L-shaped plate two 6, to prevent the stud 102 from rotating and causing the two to rotate and deviate, ensuring the stability of left and right movement and the accuracy of pressure detection.

[0033] The inside of the top end of the L-shaped plate one 5 is fixedly installed with a reflecting plate 501, the top surface of the bottom end of the L-shaped plate one 5 is fixedly installed with a pressure sensor two 502, the inside of the top end of the L-shaped plate two 6 is fixedly installed with a ranging laser head 601, the top surface of the bottom end of the L-shaped plate two 6 is fixedly installed with a pressure sensor three 602, the position of the reflecting plate 501 and the position of the ranging laser head 601 correspond to each other, the top end of the pressure sensor one 103 is level with the top end of the pressure sensor three 602 and the pressure sensor two 502, the electric telescopic rod one 504 and the electric telescopic rod two 604 are electrically connected with the control button 3, and the data display screen 4 is electrically connected with the pressure sensor one 103, the pressure sensor two 502, the pressure sensor three 602 and the ranging laser head 601.

[0034] Specifically, the length of the irregular part 7 is measured by the laser emitted by the distance measuring laser head 601 and reflected by the reflecting plate 501, which is simple and convenient. In addition, the top surfaces of the pressure sensor two 502, the pressure sensor three 602 and the pressure sensor one 103 are leveled to ensure that the detection plane is a complete plane. If the bottom surface of the irregular part 7 is not flat, the data of the pressure sensor two 502 and the pressure sensor three 602 or the data of the pressure sensor one 103 will be lost when the L-shaped plate one 5 and the L-shaped plate two 6 are horizontally moved, so that whether the plane of the irregular part 7 is flat can be quickly detected.

[0035] The working principle of the utility model is: first, start the double-shaft motor 101 to drive the stud 102 to rotate, drive the L-shaped plate one 5 and the L-shaped plate two 6 to move towards each other, make the distance between the two gradually fit to the space distance required by the placement of the irregular part 7, then place the irregular part 7 on the top surface of the pressure sensor two 502 and the pressure sensor three 602, continue to make the inner side of the L-shaped plate one 5 and the L-shaped plate two 6 gradually fit to the both sides of the irregular part 7, stop the rotation of the double-shaft motor 101, at this time, start the electric telescopic rod two 604 and the electric telescopic rod one 504 to move horizontally, the moving mode is opposite, that is, when the electric telescopic rod two 604 is lengthened, the electric telescopic rod one 504 is shortened, thereby driving the bottom surface of the irregular part 7 to slide on the top surface of the pressure sensor one 103, and the user can monitor the data fed back by the pressure sensor one 103 through the data display screen 4.

[0036] The above is only the preferred specific embodiment of the utility model; the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A real-time detection device for the dimensions and form and position errors of irregularly shaped parts, comprising a detection table (1), characterized in that: A detector (2) is fixedly installed on the side of the testing platform (1). A data display screen (4) is fixedly installed on the top surface of the detector (2). A control button (3) is provided below the data display screen (4). A dual-axis motor (101) is fixedly installed inside the testing platform (1). A stud (102) is fixedly sleeved on the output end of the dual-axis motor (101). Two transmission blocks are threadedly installed on the surface of the stud (102). A fixing plate one (503) and a fixing plate two (603) are fixedly installed on the top surface of the two transmission blocks respectively. The top surface of the fixing plate one (503) is fixedly mounted on the top surface of the two transmission blocks respectively. An electric telescopic rod (504) is fixedly installed on the top surface of the fixed plate (603). An electric telescopic rod (604) is fixedly installed on the top surface of the fixed plate (603). An L-shaped plate (5) is fixedly installed at the end of the electric telescopic rod (504). An L-shaped plate (6) is fixedly installed at the end of the electric telescopic rod (604). Several pressure sensors (103) are fixedly installed on the top surface of the detection platform (1) on both the front and rear sides of the dual-axis motor (101). Irregular parts (7) are placed on the inner side of the L-shaped plate (5) and the L-shaped plate (6) at the top of the pressure sensor (103).

2. The real-time detection device for the dimensions and form and position errors of irregularly shaped parts according to claim 1, characterized in that: The top surface of the testing platform (1) is provided with a sliding groove (104), and the transmission blocks at the bottom of the L-shaped plate one (5) and L-shaped plate two (6) are threadedly installed on the outer surface of the stud (102) through the sliding groove (104).

3. The real-time detection device for the dimensions and form and position errors of irregularly shaped parts according to claim 1, characterized in that: A reflector plate (501) is fixedly installed on the inner side of the top end of the L-shaped plate (5), and a pressure sensor (502) is fixedly installed on the top surface of the bottom end of the L-shaped plate (5).

4. The real-time detection device for the dimensions and form and position errors of irregularly shaped parts according to claim 1, characterized in that: A ranging laser head (601) is fixedly installed on the inner side of the top of the L-shaped plate II (6), and a pressure sensor III (602) is fixedly installed on the top surface of the bottom of the L-shaped plate II (6).

5. The real-time detection device for the dimensions and form and position errors of irregularly shaped parts according to claim 3, characterized in that: The position of the reflector (501) corresponds to the position of the ranging laser head (601).

6. The real-time detection device for the dimensions and form and position errors of irregularly shaped parts according to claim 1, characterized in that: The top of pressure sensor one (103) is at the same height as the top of pressure sensor three (602) and pressure sensor two (502).

7. The real-time detection device for the dimensions and form and position errors of irregularly shaped parts according to claim 1, characterized in that: Both the electric telescopic rod one (504) and the electric telescopic rod two (604) are electrically connected to the control button (3), and the data display screen (4) is electrically connected to the pressure sensor one (103), the pressure sensor two (502), the pressure sensor three (602), and the ranging laser head (601).