Fixing device for LVDT sensor

Abstract

The utility model provides a fixing device for an LVDT sensor, and belongs to the technical field of LVDT sensors, the device comprises a hollow supporting frame and three positioning pieces installed on the side face and a top plate of the hollow supporting frame, the hollow position of the hollow supporting frame is used for placing the LVDT sensor to be fixed, and the three positioning pieces are arranged on the top plate of the hollow supporting frame. The three positioning pieces penetrate through the side plate and the top plate of the hollow supporting frame to position the LVDT sensor. According to the fixing device for the LVDT sensor, the to-be-fixed LVDT sensor is fixed through the three positioning pieces and the lower end face of the inner hole of the supporting frame, and the fixing device can be suitable for the LVDT sensors with different diameters by adjusting the stretching amount of the three positioning pieces. The device is simple in structure, convenient to disassemble and assemble and good in universality.

Description

Technical Field

[0001] The present application belongs to the technical field of LVDT sensors, and in particular relates to a fixing device for LVDT sensors. Background Art

[0002] In daily life, LVDT sensors can be found everywhere in mechanical structures. Up to now, most LVDT sensors are fixed with semicircular fixing clamps and screws: this method is not only inconvenient to disassemble and assemble, but also semicircular fixing clamps of the same specification are only suitable for LVDT sensors with the same outer diameter, which has poor versatility.

[0003] Therefore, it is necessary to provide a fixing device for the LVDT sensor. Summary of the invention

[0004] The purpose of the present application is to provide a fixing device for an LVDT sensor with good versatility.

[0005] In order to achieve the above-mentioned purpose, the present application provides the following technical solution, providing a fixing device for an LVDT sensor, the device comprising: a hollow support frame and three positioning members installed on the side and top plate of the support frame,

[0006] The hollow position of the hollow support frame is used to place the LVDT sensor to be fixed.

[0007] The three positioning members pass through the side plates and the top plate of the hollow support frame to position the LVDT sensor.

[0008] The fixing device for the LVDT sensor provided in the present application also has the following characteristics: the three positioning members include a left positioning member and a right positioning member installed on two side plates and an upper positioning member installed on the top plate, and the center lines of the left positioning member and the right positioning member coincide with each other.

[0009] The fixing device for the LVDT sensor provided in the present application also has the following characteristics: the angle between the center line of the upper positioning member and the center line of the left positioning member is 90°, and the angle between the center line of the upper positioning member and the center line of the right positioning member is 90°.

[0010] The fixing device for the LVDT sensor provided in the present application also has the feature that the length of the positioning member extending into the support frame is adjustable.

[0011] The fixing device for the LVDT sensor provided in the present application also has the feature that the three positioning members are connected to the hollow support frame through threaded holes.

[0012] The fixing device for the LVDT sensor provided in the present application also has the following characteristics: the upper positioning member is installed at the center of the top plate of the hollow support frame, the left positioning member is installed at the center of the left plate of the hollow support frame, and the right positioning member is installed at the center of the right plate of the hollow support frame.

[0013] Beneficial Effects

[0014] The fixing device for LVDT sensor provided by the present application fixes the LVDT sensor to be fixed by three positioning members and the lower end surface of the inner hole of the support frame, and can be applied to LVDT sensors of different diameters by adjusting the extension amount of the three positioning members. The present application has a simple structure, is easy to disassemble and assemble, and has good versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 This is a schematic diagram of the structure of the fixing device provided in the embodiment of the present application.

[0017] Among them, 1. upper positioning piece; 2. left positioning piece; 3. right positioning piece; 4. hollow support frame; 5. LVDT sensor to be fixed. DETAILED DESCRIPTION

[0018] The present application is further described in detail below in conjunction with the accompanying drawings and examples, but it should be noted that these implementation methods are not limitations of the present application, and equivalent changes or substitutions in functions, methods, or structures made by ordinary technicians in the field based on these implementation methods are all within the scope of protection of the present application.

[0019] In the description of the embodiments of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the creation of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the creation of the present application.

[0020] In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the invention of this application, unless otherwise specified, the meaning of "plurality" is two or more.

[0021] The terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the invention of this application can be understood by specific circumstances.

[0022] like Figure 1 As shown, a fixing device for an LVDT sensor is provided, the device comprising: a hollow support frame 4 and three positioning members installed on the side and top plate of the support frame 4,

[0023] The hollow position of the hollow support frame 4 is used to place the LVDT sensor 5 to be fixed.

[0024] The three positioning members pass through the side plates and the top plate of the hollow support frame 4 to position the LVDT sensor 5 to be fixed.

[0025] In some embodiments, the three positioning members include a left positioning member 2 and a right positioning member 3 installed on two side panels and an upper positioning member 1 installed on the top panel, and the center lines of the left positioning member 2 and the right positioning member 3 coincide with each other.

[0026] In some embodiments, the angle between the center line of the upper positioning member 1 and the center line of the left positioning member 2 is 90°, and the angle between the center line of the upper positioning member 1 and the center line of the right positioning member 3 is 90°.

[0027] In some embodiments, the lengths of the three positioning members extending into the hollow support frame 4 are adjustable.

[0028] In some embodiments, the three positioning members are connected to the hollow support frame 4 via threaded holes.

[0029] In some embodiments, the three positioning members are bolts.

[0030] In some embodiments, the upper positioning member 1 is installed at the center of the top plate of the hollow support frame 4, the left positioning member 2 is installed at the center of the left plate of the hollow support frame 4, and the right positioning member 3 is installed at the center of the right plate of the hollow support frame 4.

[0031] When the fixing device provided in the above embodiment is in use, the LVDT sensor 5 to be fixed is placed flat on the lower end surface of the inner hole of the hollow support frame 4, and the upper positioning member 1, the left positioning member 2 and the right positioning member 3 are rotated by the feed amount respectively, so that the three positioning members are respectively in contact with and pressed against the outer surface of the LVDT sensor 5 to be fixed, thereby fixing the LVDT sensor 5 to be fixed.

[0032] The above is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection scope of the present application. The above is only a preferred implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and variations can be made without departing from the technical principles of the present application, and these improvements and variations should also be regarded as the protection scope of the present application.

Claims

1. A fixing device for an LVDT sensor, characterized in that: The device comprises: a hollow support frame (4) and three positioning members installed on the side and top plate of the hollow support frame (4). The hollow position of the hollow support frame (4) is used to place the LVDT sensor (5) to be fixed. The three positioning members pass through the side plates and the top plate of the hollow support frame (4) to position the LVDT sensor.

2. The fixing device for LVDT sensor according to claim 1, characterized in that: The three positioning members include a left positioning member (2) and a right positioning member (3) installed on two side panels and an upper positioning member (1) installed on the top panel, and the center lines of the left positioning member (2) and the right positioning member (3) coincide with each other.

3. The fixing device for LVDT sensor according to claim 2, characterized in that: The included angle between the center line of the upper positioning member (1) and the center line of the left positioning member (2) is 90°, and the included angle between the center line of the upper positioning member (1) and the center line of the right positioning member (3) is 90°.

4. The fixing device for LVDT sensor according to claim 1, characterized in that: The lengths of the three positioning members extending into the hollow support frame (4) are adjustable.

5. The fixing device for LVDT sensor according to claim 1, characterized in that: The three positioning members are connected to the hollow support frame (4) via threaded holes.

6. The fixing device for LVDT sensor according to claim 2, characterized in that: The upper positioning member (1) is installed at the center of the top plate of the hollow support frame (4), the left positioning member (2) is installed at the center of the left side plate of the hollow support frame (4), and the right positioning member (3) is installed at the center of the right side plate of the hollow support frame (4).

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