Displacement detection mechanism
By designing a displacement detection mechanism that includes a base, a displacement sensor, a guide shaft, and a movable plate, the problem of high-precision displacement detection in confined spaces was solved, improving flexibility and applicability and meeting the requirements for high-precision detection.
Patent Information
- Application Number
- CN202423286235.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In the automotive manufacturing industry, displacement detection operations in confined spaces are difficult and pose safety hazards. Existing tooling equipment is bulky and lacks flexibility, failing to meet the requirements for high-precision and highly adaptable detection.
A displacement detection mechanism including a base, a displacement sensor, a guide shaft, a guide shaft sleeve, a movable plate, and a probe is designed. Through the cooperation of the guide shaft and the movable plate, the probe can move flexibly in a narrow space, and long-distance detection can be achieved by combining the moving unit.
It enables high-precision displacement detection in confined spaces, improving the flexibility and applicability of detection while reducing operational difficulty and safety hazards.
Smart Images
Figure CN223596843U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of detection, specifically, it is about a displacement detection mechanism. BACKGROUND
[0002] In the automobile manufacturing industry, displacement detection in some narrow spaces has become a very challenging task.
[0003] Manual operation is greatly limited in narrow spaces, making it difficult to implement effective displacement detection, which not only increases the difficulty of operation, but also may cause safety hazards due to improper operation.
[0004] Ordinary tooling equipment, although to some extent can meet the needs of conventional detection, but when faced with narrow space, its volume is large, and the problem of insufficient flexibility is exposed, and it cannot meet the detection requirements of high precision and high adaptability. Therefore, it is necessary to improve. UTILITY MODEL CONTENT
[0005] In order to solve the above problems of the prior art, the utility model provides a displacement detection mechanism, which is simple in structure and convenient to operate.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] As an aspect of the utility model, a displacement detection mechanism is provided, characterized in that it comprises: a base connected with a displacement sensor;
[0008] The base is fixedly connected with a guide shaft; the axis of the guide shaft is parallel to the moving direction of the moving contact of the displacement sensor;
[0009] The guide shaft is slidably connected with a guide shaft sleeve, and the guide shaft sleeve is connected with a movable plate;
[0010] The movable plate is connected with a probe; the moving contact of the displacement sensor abuts against the movable plate.
[0011] As an option, it further comprises a connecting plate connected to the base; the connecting plate is provided with a clearance hole, and the moving contact of the displacement sensor passes through the clearance hole; at this time, one end of the guide shaft is connected to the connecting plate.
[0012] As an option, the axis of the guide shaft is parallel to the moving direction of the moving contact of the displacement sensor.
[0013] As an option, the end of the guide shaft away from the displacement sensor is connected with a fixing member.
[0014] As optional, a connecting rod is further included, and the probe is connected to the movable plate through the connecting rod; a center line of the connecting rod is parallel to a center line of the movable contact of the displacement sensor.
[0015] As optional, one end of the connecting rod is detachably connected to the movable plate, and at this time, the movable contact of the displacement sensor abuts against an end surface of the connecting rod; the other end of the connecting rod is provided with a connecting hole, and one end of the probe is connected to the connecting hole.
[0016] As optional, a limiting rod is further included, and the limiting rod is connected to the base; the limiting rod is located between the connecting plate and the movable plate.
[0017] As optional, a moving unit is further included, and the moving unit comprises a fixed seat, a power part is connected to the fixed seat, and the base is connected to a movable end of the power part; a moving direction of the movable end of the power part is parallel to an axis of the guide shaft.
[0018] As optional, a guide rail is further included, and the guide rail is connected to the fixed seat; a sliding block is slidably connected to the guide rail, and the sliding block is connected to the base.
[0019] As optional, a sliding direction of the sliding block is parallel to the axis of the guide shaft.
[0020] The displacement detection mechanism has the advantages that the probe suitable for narrow space is movably installed, different environments can be realized for rapid detection, the whole displacement detection mechanism is installed on the moving unit, arbitrary detection in the moving range is realized, and the applicability is extremely strong. BRIEF DESCRIPTION OF DRAWINGS
[0021] The description and the drawings of the accompanying drawings that form a part hereof, illustrate preferred embodiments that are described herein, and provide a further understanding of the present application. The description of the preferred embodiments is used to explain the present application, and is not intended in any way to restrict the present application.
[0022] Figure 1 Fig. 1 is a structural schematic view of a displacement detection mechanism of the present application;
[0023] Figure 2 Fig. 2 is a structural schematic view of a connecting rod of the present application;
[0024] Figure 3 Fig. 3 is a structural sectional view of the displacement detection mechanism of the present application. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model technical scheme will be described clearly and completely in combination with specific embodiments of the utility model and corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0026] One displacement detection mechanism of one embodiment of the application, as shown in the figure, comprises a base 1 for supporting, a displacement sensor 2 connected to the base 1, the structure and work of the displacement sensor 2 are prior art, which will not be repeated here, for example, the displacement sensor 2 is a displacement ruler; Figures 1-3
[0027] A connecting plate 3 is connected to the base 1, the connecting plate 3 is provided with a clearance hole 31, and the moving contact 21 of the displacement sensor 2 passes through the clearance hole 31.
[0028] The connecting plate 3 of the base 1 is fixedly connected with a guide shaft 4, and the axis of the guide shaft 4 is parallel to the moving direction of the moving contact 21 of the displacement sensor 2.
[0029] The guide shaft 4 is slidably connected with a guide shaft sleeve 5, the guide shaft sleeve 5 is connected with a movable plate 6, the guide shaft 4 is two, and the two guide shafts 4 are arranged at intervals, one guide shaft sleeve 5 is slidably connected to each guide shaft 4, and the movable plate 6 is connected between the two guide shaft sleeves 5.
[0030] The movable plate 6 is connected with a probe 8, the movable plate 6 is moved on the guide shaft 4 to drive the probe 8 to detect the small space in the part area, and the moving contact 21 of the displacement sensor 2 abuts against the movable plate 6 to enable the displacement sensor 2 to measure the displacement of the moving contact 21.
[0031] In an embodiment, the end of the guide shaft 4 away from the displacement sensor 2 is connected with a fixing piece 7, the fixing piece 7 is a fixing ring, and the fixing piece 7 prevents the movable plate 6 from falling off the guide shaft 4.
[0032] In an embodiment, as shown in the figure, Figures 1-2 As shown in the drawings, the probe 8 is connected to the movable plate 6 through a connecting rod 9; the center line of the connecting rod 9 is parallel to the center line of the movable contact 21 of the displacement sensor 2; one end of the connecting rod 9 is detachably connected to the movable plate 6 through a fastener, at this time, the movable contact 21 of the displacement sensor 2 abuts against the end surface of the connecting rod 9; the other end of the connecting rod 9 is provided with a connecting hole 91, one end of the probe 8 is connected to the connecting hole 91; the side edge of the connecting hole 91 is provided with a side groove 93, the connecting rod 9 is provided with a locking hole 92, the locking hole 92 penetrates through the side groove 93, and a locking bolt is connected to the locking hole 92, and the probe 8 is replaced through the cooperation of the locking bolt and the locking hole 92.
[0033] In an embodiment, as shown in the drawings, Figure 1 As shown in the drawings, the device further comprises a limiting rod 10 connected to the connecting plate 3 of the base 1, the limiting rod 10 is located between the connecting plate 3 and the movable plate 6, and is used for limiting the movable plate 6.
[0034] In an embodiment, as shown in the drawings, Figure 1 and Figure 3 As shown in the drawings, the device further comprises a moving unit 11, the moving unit 11 comprises a fixed seat 111, a power part 112 is connected to the fixed seat 111, and the base 1 is connected to the movable end of the power part 112; the power part 112 is a cylinder or a motor, which is a prior art and will not be described herein; the moving direction of the movable end of the power part 112 is parallel to the axis of the guide shaft 4.
[0035] In an embodiment, as shown in the drawings, Figure 1 As shown in the drawings, the device further comprises a guide rail 12 connected to the fixed seat 111; a sliding block 13 is slidably connected to the guide rail 12, the sliding block 13 is connected to the base 1, and the sliding direction of the sliding block 13 is parallel to the axis of the guide shaft 4.
[0036] In this embodiment, the movable plate 6 moves on the guide shaft 4 to drive the probe 8 to detect the narrow space in the partial area; the movable contact 21 of the displacement sensor 2 abuts against the movable plate 6, so that the displacement sensor 2 can measure the displacement of the movable contact 21. The entire displacement sensor 2 is installed on the moving unit 11, the moving unit 11 can drive the entire displacement sensor 2 to realize long-distance displacement movement, and meet the detection requirements of the narrow space in the partial area.
[0037] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.
[0038] The relative arrangement of components and steps, numerical expressions, and numerical values set forth in the examples are not intended to limit the scope of the application unless otherwise specifically stated. It is to be understood that the drawings are not necessarily to scale of the actual proportions used in the fabrication, assembly, and operation of the example embodiments. Techniques, methods, and apparatus known to those of ordinary skill can not be discussed in detail herein. However, the techniques, methods, and apparatus are to be considered as part of the description of the application. In all examples shown and discussed herein, any specific values are to be interpreted as being exemplary only and not as a limitation. Thus, other examples of the example embodiments can have different values. It is to be noted that like reference numerals and letters refer to like items in the drawings, and once an item is defined in one drawing, it need not be discussed further in subsequent drawings.
[0039] In the description of the present application, it is to be understood that the orientation or positional relationships indicated by orientation words such as "front, back, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" are generally based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Without the opposite indication, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the scope of protection of the present application. The orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.
[0040] For purposes of the description hereinafter, the terms "upper", "lower", "right", "left", "rear", "front", "vertical" and "horizontal" as can be perceived herein relative to the accompanying drawings refer to the orientation of the components being described. However, it is to be understood that the inventive concepts can assume various alternative orientations, except where expressly omitted.
[0041] In addition, it should be noted that the use of "first", "second", and / or other similar terms does not denote any order, quantity, combination of the components mentioned, but merely to distinguish the components from each other. Unless otherwise stated and limited, the terms "mounting", "provided with", "connected" and the like should be interpreted broadly, for example, "connected" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0042] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "provided with", "connected" and the like should be interpreted broadly, for example, "connected" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0043] The above is only the preferred embodiment of the present application, and any changes and modifications made within the scope of the present application should be included in the scope of the present application.
Claims
1. A displacement detection mechanism, characterized in that, It includes: A base on which a displacement sensor is connected; A guide shaft is fixedly connected to the base; the axis of the guide shaft is parallel to the moving direction of the moving contact of the displacement sensor. A guide shaft sleeve is slidably connected to the guide shaft, and a movable plate is connected to the guide shaft sleeve; A probe is connected to the movable plate; the moving contact of the displacement sensor abuts against the movable plate.
2. The displacement detection mechanism as described in claim 1, characterized in that, It also includes a connecting plate, which is connected to the base; the connecting plate is provided with a clearance hole, through which the moving contact of the displacement sensor passes; at this time, one end of the guide shaft is connected to the connecting plate.
3. The displacement detection mechanism as described in claim 1, characterized in that, The axis of the guide shaft is parallel to the direction of movement of the moving contact of the displacement sensor.
4. The displacement detection mechanism as described in claim 1, characterized in that, The end of the guide shaft furthest from the displacement sensor is connected to a fixing component.
5. The displacement detection mechanism as described in claim 1, characterized in that, It also includes a connecting rod, through which the probe is connected to the movable plate; the centerline of the connecting rod is parallel to the centerline of the moving contact of the displacement sensor.
6. The displacement detection mechanism as described in claim 5, characterized in that, One end of the connecting rod is detachably connected to the movable plate. At this time, the moving contact of the displacement sensor abuts against the end face of the connecting rod. The other end of the connecting rod has a connecting hole, and one end of the probe is connected to the connecting hole.
7. The displacement detection mechanism as described in claim 1, characterized in that, It also includes a limiting rod, which is connected to the base and is located between the connecting plate and the movable plate.
8. The displacement detection mechanism as described in claim 1, characterized in that, It also includes a moving unit, which includes a fixed base on which a power unit is connected, and a base connected to the movable end of the power unit; the moving direction of the movable end of the power unit is parallel to the axis of the guide shaft.
9. The displacement detection mechanism as described in claim 8, characterized in that, It also includes a guide rail, which is connected to a fixed base; a slider is slidably connected to the guide rail, and the slider is connected to the base.
10. The displacement detection mechanism as described in claim 9, characterized in that, The sliding direction of the slider is parallel to the axis of the guide shaft.