Thickness measuring device for machine manufacturing
By designing a thickness measuring device with multiple sets of measuring devices and a push-pull rod structure, the problem of measuring the thickness of complex mechanical workpieces was solved, enabling effective measurement of recessed areas and multi-point measurement, and adapting to the measurement needs of workpieces with various shapes and structures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGYING TECHNICIAN COLLEGE
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-24
AI Technical Summary
Existing thickness measuring devices are difficult to effectively measure the thickness of mechanical workpieces with complex structures, especially in the recessed areas of the workpiece, and can only perform single-point measurements, making them unsuitable for workpieces with various shapes and structures.
A thickness measuring device is designed, which includes at least two sets of measuring devices. Each set of devices includes a measuring ruler and a measuring slider. The thickness is calculated by clamping the workpiece from the top and bottom sides through multiple sets of measuring sliders. Combined with the push-pull rod and push-pull clamp structure, multi-point measurement is realized, and the device can be easily moved by a set of moving wheels.
It enables multi-point measurement of complex mechanical workpieces, especially thickness measurement of recessed areas, improving the convenience and accuracy of measurement and adapting to the measurement needs of workpieces with various shapes and structures.
Smart Images

Figure CN224163116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of measurement, and in particular to a thickness measuring device for mechanical manufacturing. Background Technology
[0002] Thickness measuring devices used in machinery manufacturing are devices used to measure the thickness of mechanical workpieces during manufacturing and processing using measuring rulers. They can measure the thickness of machined mechanical workpieces in a timely manner and are widely used in various machinery manufacturing applications.
[0003] However, when using the device, the thickness of the mechanical workpiece is large. Therefore, the thickness measurement is usually carried out by moving the measuring device to fit the measuring ruler against the mechanical workpiece. However, the shape and structure of mechanical workpieces are different, with many concave and convex surfaces. When measuring concave mechanical workpieces, it is impossible to reach the measuring position, which brings inconvenience to the measurement. In addition, only a single point can be measured at a time. The repetitive measurement, coupled with the different shapes and structures of mechanical workpieces, makes it even more difficult to use the device for measuring the thickness of mechanical workpieces with complex structures. Utility Model Content
[0004] The main objective of this invention is to provide a thickness measuring device for mechanical manufacturing, which can effectively solve the technical problems raised in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A thickness measuring device for mechanical manufacturing includes a mounting frame and a measuring device mounted on the mounting frame. The measuring device is slidably mounted on and supported by the mounting frame, and the number of measuring devices is at least two sets. The measuring device includes a measuring ruler and a measuring slider. The measuring ruler is vertically arranged, and the measuring slider is slidably arranged on the measuring ruler. The number of measuring sliders on each measuring ruler is at least two.
[0007] The mounting frame includes two mounting brackets, with two connecting struts between them. The two connecting struts are respectively located at the top and bottom of the mounting brackets. The top connecting strut is the upper connecting strut, and the bottom connecting strut is the lower connecting strut. Measuring guide rods are provided at both ends of the measuring ruler, with the upper measuring guide rod being the upper measuring guide rod and the lower measuring guide rod being the lower measuring guide rod. Push-pull sleeves are provided on both the upper and lower connecting struts. The push-pull sleeve on the upper connecting strut is the upper push-pull sleeve, and the push-pull sleeve on the lower connecting strut is the lower push-pull sleeve. The upper measuring guide rod is slidably installed within the installation guide space formed by the connection of the upper push-pull sleeve and the upper connecting strut, and the lower measuring guide rod is slidably installed within the installation guide space formed by the connection of the lower push-pull sleeve and the lower connecting strut.
[0008] This thickness measuring device for mechanical manufacturing, by vertically mounting a measuring device on a mounting frame and slidably mounting it on the frame, enables the measurement of the thickness of the recessed area of the mechanical workpiece during measurement. At least two measuring sliders are slidably mounted on the measuring scale of the measuring device, thereby clamping the mechanical workpiece from both the top and bottom. By reading the data on the measuring scale at the corresponding positions of the two measuring sliders, the thickness of the mechanical workpiece at the measurement location is calculated by subtraction. Furthermore, since there are at least two measuring devices, it is possible to measure the thickness of multiple mechanical workpieces arranged horizontally in opposite directions, or to measure the thickness of multiple locations on the same workpiece.
[0009] Furthermore, a push-pull rod is fixedly connected to the middle of each measuring scale, and a push-pull handle is fixedly connected to the end of the push-pull rod away from the measuring scale. With this configuration, when it is necessary to measure the thickness of the recessed area of the workpiece, the measuring scale can be moved by holding the push-pull handle and pushing the push-pull rod, making the movement of the measuring scale more convenient.
[0010] Furthermore, each of the mounting brackets is provided with a mounting plate, and a transverse shaft is fixedly installed between two opposing mounting plates. A push-pull rod passes through the transverse shaft and is slidably connected to it. A push-pull collar is fixed on the transverse shaft at the connection between the push-pull rod and the transverse shaft, and the push-pull rod is slidably connected to the push-pull collar. By setting the transverse shaft and the push-pull collar, the movement stability of the measuring scale can be further improved.
[0011] Furthermore, the mounting bracket also includes a bottom support rod and a support frame. The bottom support rod is fixedly connected to the side of the mounting bracket away from the measuring scale, and the support frame is fixedly connected between the bottom support rod and the mounting bracket. By setting the bottom support rod and the support frame, the structural stability of the mounting bracket can be improved.
[0012] Furthermore, the upper push-pull sleeve is located on the upper surface of the upper connecting strut, and the lower push-pull sleeve is located on the upper surface of the lower connecting strut. This arrangement allows the connecting struts to support the measuring scale and the measuring guide rod, preventing stress on the push-pull sleeves and thus extending their lifespan.
[0013] Furthermore, the number of measuring devices is three. This allows for simultaneous thickness measurement at three locations.
[0014] Furthermore, the number of measuring sliders on each measuring ruler can be four, six, or eight. This allows for multiple thickness measurements of the mechanical workpiece in the same vertical direction, meeting the thickness measurement requirements of complex workpieces.
[0015] Furthermore, the thickness measuring device also includes a set of moving wheels.
[0016] Furthermore, a set of casters is installed under each mounting bracket, and a set of casters is installed at the end of each of the two bottom support rods away from the mounting bracket.
[0017] Furthermore, a movable handle is fixed to the center of the side of the mounting bracket furthest from the measuring scale. When movement is required, the thickness measuring device can be moved by grasping the movable handle, thus facilitating the movement of the thickness measuring device.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] By pushing and pulling the measuring ruler, the measuring ruler can be moved back and forth. After the thickness measuring device is fixed, the measuring ruler extends out to be used for measuring the thickness of the mechanical workpiece. This makes it convenient to measure the thickness of mechanical workpieces with concave positions. In addition, the measuring ruler has a multi-group structure design. Multiple measuring rulers can move back and forth to measure according to the different structures of the mechanical workpieces being measured, and can be used to measure the thickness at multiple positions at the same time, which is more convenient for measuring the thickness of mechanical workpieces with complex structures. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a thickness measuring device for mechanical manufacturing according to the present invention.
[0021] Figure 2 This is a rear view of a thickness measuring device for mechanical manufacturing according to the present invention.
[0022] Figure 3 This is an enlarged view of the push-pull rod in a thickness measuring device for mechanical manufacturing according to this utility model;
[0023] Figure 4 This is a structural diagram of the extended measuring ruler in a thickness measuring device used in mechanical manufacturing, according to this utility model.
[0024] In the diagram: 1. Mounting bracket; 2. Support frame; 3. Moving wheel set; 4. Moving handle; 5. Mounting plate; 6. Horizontal shaft; 7. Bottom support rod; 8. Push-pull collar; 9. Push-pull rod; 10. Push-pull handle; 11. Measuring ruler; 12. Measuring slider; 13. Measuring plate; 14. Connecting support rod; 15. Push-pull clamp; 16. Measuring guide rod. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] like Figures 1-4As shown, a thickness measuring device for mechanical manufacturing includes a mounting frame and a measuring device mounted on the mounting frame. The measuring device is slidably mounted on the mounting frame and supported by the mounting frame. The number of measuring devices is at least two sets. The measuring device includes a measuring ruler 11 and a measuring slider 12. The measuring ruler 11 is vertically arranged, and the measuring slider 12 is slidably arranged on the measuring ruler 11. The number of measuring sliders 12 on each measuring ruler 11 is at least two.
[0027] Specifically, at least two measuring devices are vertically mounted on the mounting frame. The measuring devices can slide horizontally on the mounting frame to measure the thickness of the recessed area of the mechanical workpiece during measurement. At least two measuring sliders 12 are slidably mounted on the measuring scale 11 of the measuring device, thereby clamping the mechanical workpiece from the upper and lower sides. The thickness of the mechanical workpiece at the measurement position is calculated by subtracting the data on the measuring scale at the corresponding positions of the two measuring sliders. In addition, since there are at least two measuring devices, it is possible to measure the thickness of multiple mechanical workpieces arranged horizontally in opposite directions, or to measure the thickness of multiple positions of the same workpiece.
[0028] Preferably, such as Figure 1 As shown, there are three measuring devices, which enables thickness measurement at three locations simultaneously.
[0029] Preferably, the number of measuring sliders 12 on each measuring ruler is four, six, or eight. This allows for multiple thickness measurements of the mechanical workpiece in the same vertical direction, meeting the thickness measurement requirements of complex workpieces.
[0030] Furthermore, such as Figure 1-2 As shown, a set of movable wheels 3 is installed below the mounting frame, enabling convenient movement of the thickness measuring device. Alternatively, the movable wheels can be omitted; when flexible movement is required, the thickness measuring device can be mounted on a movable trolley or sliding plate, also achieving convenient movement.
[0031] like Figure 1-2 As shown, the mounting frame includes two mounting brackets 1. Two connecting struts 14 are arranged between the two mounting brackets 1, one at the top and one at the bottom. The top connecting strut is the upper connecting strut, and the bottom connecting strut is the lower connecting strut. Measuring guide rods 16 are provided at both ends of the measuring ruler 11; the upper measuring guide rod is the upper measuring guide rod, and the lower measuring guide rod is the lower measuring guide rod. Figure 3As shown, both the upper and lower connecting struts are equipped with push-pull sleeves 15. The push-pull sleeve 15 on the upper connecting strut is the upper push-pull sleeve, and the push-pull sleeve on the lower connecting strut is the lower push-pull sleeve. The upper measuring guide rod is slidably installed in the installation guide space formed by the connection between the upper push-pull sleeve and the upper connecting strut, and the lower measuring guide rod is slidably installed in the installation guide space formed by the connection between the lower push-pull sleeve and the lower connecting strut. This achieves the sliding connection of the measuring ruler 11 on the mounting frame.
[0032] The upper push-pull sleeve can be disposed on the upper surface or the lower surface of the upper connecting support rod. Similarly, the lower push-pull sleeve can be disposed on the upper surface or the lower surface of the lower connecting support rod, and the specific placement is not limited. Preferably, of the four combinations, the upper push-pull sleeve is disposed on the upper surface of the upper connecting support rod, and the lower push-pull sleeve is disposed on the upper surface of the lower connecting support rod. This allows the connecting support rod 14 to support the measuring ruler 11 and the measuring guide rod 6, preventing stress on the push-pull sleeve 15 and thus extending its lifespan.
[0033] like Figure 3 As shown, a push-pull rod 9 is fixedly connected to the middle of each measuring scale 11, and a push-pull handle 10 is fixedly connected to the end of the push-pull rod 9 away from the measuring scale 11. Each mounting bracket 1 is provided with a mounting plate 5, and a transverse shaft 6 is fixedly installed between two oppositely arranged mounting plates 5. The push-pull rod 9 passes through the transverse shaft 6 and is slidably connected to the transverse shaft 6. A push-pull collar 8 is fixed on the transverse shaft 6 at the connection between the push-pull rod 9 and the transverse shaft 6 to strengthen the connection between the push-pull rod 9 and the transverse shaft 6; the push-pull rod 9 is slidably connected to the push-pull collar 8.
[0034] Specifically, when it is necessary to move the measuring ruler, hold the push-pull handle 10 and push the push-pull rod 9 forward. The push-pull rod 9 slides in the push-pull collar 8. At the same time, the upper and lower measuring guide rods 16 slide on the connecting support rod 14, thereby achieving stable sliding of the measuring ruler and preventing the measuring ruler 11 from tilting or shaking during movement.
[0035] The mounting bracket also includes a bottom support rod 7 and a support frame 2. The mounting bracket 1 is a U-shaped bracket, which reduces the material consumption of the mounting bracket 1. The bottom support rod 7 is fixedly connected to the side of the mounting bracket 1 away from the measuring ruler 11, and the support frame 2 is fixedly connected between the bottom support rod 7 and the mounting bracket 1, thereby improving the structural stability of the mounting bracket.
[0036] There are four movable wheel sets 3. One movable wheel set is installed under each mounting bracket 1. One movable wheel set is installed at the end of each of the two bottom support rods 9 away from the mounting bracket 1. A movable handle 4 is fixed in the middle of the side of the mounting bracket 1 away from the measuring ruler 11. When movement is required, the thickness measuring device can be moved by holding the movable handle 4.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A thickness measuring device for mechanical manufacturing, characterized in that, The device includes a mounting frame and a measuring device mounted on the mounting frame. The measuring device is slidably mounted on the mounting frame and supported by the mounting frame. The number of the measuring devices is at least two sets. The measuring device includes a measuring ruler (11) and a measuring slider (12). The measuring ruler (11) is vertically arranged, and the measuring slider (12) is slidably arranged on the measuring ruler (11). The number of measuring sliders (12) on each measuring ruler (11) is at least two. The mounting frame includes two mounting brackets (1). Two connecting struts (14) are provided between the two mounting brackets (1). The two connecting struts (14) are respectively located at the top and bottom of the mounting bracket (1). The connecting strut at the top is the upper connecting strut, and the connecting strut at the bottom is the lower connecting strut. Measuring guide rods (16) are provided at both ends of the measuring ruler (11). The upper measuring guide rod (16) is the upper measuring guide rod, and the lower measuring guide rod (16) is the lower measuring guide rod. Push-pull sleeves (15) are provided on both the upper and lower connecting struts. The push-pull sleeve (15) on the upper connecting strut is the upper push-pull sleeve, and the push-pull sleeve (15) on the lower connecting strut is the lower push-pull sleeve. The upper measuring guide rod is slidably installed in the installation guide space formed by the connection of the upper push-pull sleeve and the upper connecting strut. The lower measuring guide rod is slidably installed in the installation guide space formed by the connection of the lower push-pull sleeve and the lower connecting strut.
2. The thickness measuring device as described in claim 1, characterized in that, Each measuring ruler (11) is fixedly connected to a push-pull rod (9) at the middle, and a push-pull handle (10) is fixedly connected to the end of the push-pull rod (9) away from the measuring ruler (11).
3. The thickness measuring device as described in claim 2, characterized in that, Each of the mounting brackets (1) is provided with a mounting plate (5). A transverse shaft (6) is fixedly installed between two oppositely arranged mounting plates (5). A push-pull rod (9) passes through the transverse shaft (6) and is slidably connected to the transverse shaft (6). A push-pull collar (8) is fixed on the transverse shaft (6) at the connection between the push-pull rod (9) and the transverse shaft (6). The push-pull rod (9) is slidably connected to the push-pull collar (8).
4. The thickness measuring device as described in claim 3, characterized in that, The mounting bracket also includes a bottom support rod (7) and a support frame (2). The bottom support rod (7) is fixedly connected to the side of the mounting bracket (1) away from the measuring ruler (11), and the support frame (2) is fixedly connected between the bottom support rod (7) and the mounting bracket (1).
5. The thickness measuring device as described in claim 1, characterized in that, The upper push-pull sleeve is set on the upper surface of the upper connecting strut, and the lower push-pull sleeve is set on the upper surface of the lower connecting strut.
6. The thickness measuring device as described in claim 1, characterized in that, The number of measuring devices is three.
7. The thickness measuring device as described in claim 6, characterized in that, The number of measuring sliders (12) on each of the measuring rulers (11) is four, six, or eight.
8. The thickness measuring device as described in claim 4, characterized in that, The thickness measuring device also includes a set of moving wheels (3).
9. The thickness measuring device as described in claim 8, characterized in that, A set of movable wheels (3) is installed under each mounting bracket (1), and a set of movable wheels (3) is provided at the end of each of the two bottom support rods (7) away from the mounting bracket (1).
10. The thickness measuring device as described in claim 9, characterized in that, A movable handle (4) is fixed in the middle of the side of the mounting bracket (1) away from the measuring ruler (11).