Fixing structure convenient to disassemble and assemble

Abstract

The utility model discloses a fixing structure convenient to disassemble and assemble, which relates to the technical field of sensor fixing components and comprises a mounting sheet, a clamping sleeve, a supporting strip, an inverted trapezoidal clamping block, an insertion hole, a supporting ball, a limiting ball, a guide rod and a spring. According to the utility model, the supporting strips are extruded, when the inverted trapezoidal clamping blocks are aligned with the insertion holes, the clamping sleeves are pressed downwards, the inverted trapezoidal clamping blocks penetrate through the insertion holes in the mounting sheet and move to the lower part of the mounting sheet, then the supporting strips are loosened, and the distance between the inverted trapezoidal clamping blocks at the bottoms of the two adjacent supporting strips is enlarged, so that the inverted trapezoidal clamping blocks and the insertion holes are staggered; the clamping sleeve can clamp and fix the linear displacement sensor, and the operation is convenient and fast; when the linear displacement sensor needs to be disassembled, only the supporting strips on the same side need to be extruded, when the inverted trapezoidal clamping block is aligned with the insertion hole, the clamping sleeve is directly pulled upwards to achieve separation of the clamping sleeve and the installation piece, then the linear displacement sensor is replaced, and operation is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of sensor fixing components, in particular to a fixing structure which is convenient for disassembly and assembly. Background Art

[0002] Linear displacement sensor, the function of linear displacement sensor is to convert linear mechanical displacement into electrical signal. Linear displacement sensor is also called electronic ruler, which is actually a sliding resistor.

[0003] Patent (CN214793057U) discloses a fixing structure for a linear displacement sensor, including a linear displacement sensor body and a fixing mechanism, wherein the fixing mechanism includes a mounting sheet, a mounting plate, a pressing rod, a fixing ring, a fixing cap, a moving block, a moving slider, a slide plate, a first spring, a second spring, a third spring, a sliding block, a moving rod, a sliding rod, a fourth spring and a fixing block. By arranging the mounting sheet, the mounting plate, the pressing rod, the fixing ring, the fixing cap, the moving block, the moving slider, the slide plate, the first spring, the second spring, the third spring and the sliding block, the effect of fixing the linear displacement sensor body is achieved, and the problem that the prior art is inconvenient to install the linear displacement sensor body is solved.

[0004] The fixed structure of the linear displacement sensor in the above patent document has an overly complex structural design, is not convenient to operate, has too many parts, is easily damaged, and is not easy to replace. Utility Model Content

[0005] The purpose of the utility model is to provide a fixing structure that is easy to disassemble and assemble, so as to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a fixing structure that is easy to disassemble and assemble, comprising a mounting plate and a plurality of clamping sleeves, a plurality of support bars are symmetrically arranged on both sides of the outer wall of the clamping sleeve, an inverted trapezoidal block is symmetrically arranged at the bottom of the outer walls of two adjacent support bars on the same side, a socket matching the inverted trapezoidal block is opened at the top of the mounting plate, support balls are symmetrically arranged between two adjacent support bars on the same side, a movably connected limiting ball is arranged inside the support ball, and the two limiting balls between the two adjacent support bars are fixedly connected by a guide rod, a spring is sleeved on the outer wall of the guide rod, and both ends of the spring are respectively fixedly connected to the outer walls of the two support balls.

[0007] Furthermore, the end of the outer wall of the support ball away from the spring is fixedly connected to the outer wall of the support bar through a plurality of pins.

[0008] Furthermore, the inner wall of the support ball is provided with a cavity matching the limiting ball, and the outer wall of the support ball is provided with a socket matching the guide rod, and the socket is connected with the cavity.

[0009] Furthermore, the cavity is a spherical cavity, and the difference between the outer diameter of the limiting ball and the inner diameter of the cavity is greater than the top length of the inverted trapezoidal block.

[0010] Furthermore, the ferrule is an inverted U-shaped structure, a plurality of flexible strips are movably provided on the inner wall of the ferrule, a flexible insert strip is provided on the outer wall of the flexible strip, and a slot matching the flexible insert strip is provided on the inner wall of the ferrule.

[0011] Furthermore, a buffer cavity is provided on the inner wall of the flexible strip, the cross-sections of the flexible strip and the flexible insert are both regular hexagonal structures, and the cross-section of the buffer cavity is a circular structure.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] 1. The utility model sets a mounting plate, a ferrule, a support bar, an inverted trapezoidal block, a socket, a support ball, a limit ball, a guide rod and a spring, places the linear displacement sensor on the surface of the mounting plate, and then places the ferrule on the top of the linear position sensor, squeezes the support bar on the same side, so that the distance between the two adjacent support bars is reduced, when the inverted trapezoidal block on the support bar is aligned with the socket, presses the ferrule downward, and the inverted trapezoidal block passes through the socket on the mounting plate and moves to the bottom of the mounting plate, and then releases the support bar, and the inverted trapezoidal block at the bottom of the two adjacent support bars is aligned. The spacing between the card blocks is enlarged, so that the inverted trapezoidal card blocks and the jack are staggered, so that the card sleeve can be fixed to the linear displacement sensor, and the operation is convenient and quick; when the linear displacement sensor needs to be disassembled, it is only necessary to squeeze the support bar on the same side and compress the spring to reduce the spacing between the two adjacent support bars and the spacing between the inverted trapezoidal card blocks at the bottom of the two adjacent support bars. When the inverted trapezoidal card block is aligned with the jack, the card sleeve can be directly pulled upward to separate the card sleeve from the mounting plate, and then the linear displacement sensor can be replaced, which is convenient and quick to operate.

[0014] 2. In the utility model, the U-shaped structure design of the ferrule makes it easy for the ferrule to be directly clamped on the surface of the linear displacement sensor, and the operation is convenient and quick. The flexible strip on the inner wall of the ferrule provides flexible buffering support between the ferrule and the linear displacement sensor, which can effectively enhance the safety and stability of the linear displacement sensor. The design of the buffer cavity makes the elastic buffering performance of the flexible strip better, and the deformation effect of the flexible strip is better, so that the ferrule can adapt to linear position sensors of different shapes and sizes, and the wrapped clamping processing effect of the linear displacement sensor is better; the cross-section of the flexible strip is designed to be a regular hexagonal structure, so that the fitting clamping effect of the flexible strip surface and the linear displacement sensor surface is better; the flexible insert strip and the slot on the outer wall of the flexible strip cooperate to realize the plug-in processing of the flexible strip and the ferrule, and at the same time facilitate the separation and insertion of the flexible strip and the ferrule, and the operation is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is the front view of the utility model as a whole;

[0017] Figure 2 This utility model Figure 1 The enlarged schematic diagram of point A in the middle;

[0018] Figure 3 It is a front cross-sectional view of the utility model as a whole;

[0019] Figure 4 This utility model Figure 2 The enlarged schematic diagram of point B in the middle;

[0020] Figure 5 It is a front cross-sectional view of another position of the utility model as a whole;

[0021] Figure 6 This utility model Figure 5 The enlarged schematic diagram of the center C;

[0022] Figure 7 It is a side view of the utility model as a whole;

[0023] Figure 8 It is a side cross-sectional view of the utility model as a whole;

[0024] In the figure: 1. mounting plate; 2. ferrule; 3. support bar; 4. inverted trapezoidal block; 5. jack; 6. support ball; 7. limit ball; 8. guide rod; 9. spring; 10. cavity; 11. socket; 12. flexible strip; 13. insert strip; 14. slot; 15. buffer cavity. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 8The utility model provides a technical solution: a fixing structure that is easy to disassemble and assemble, including a mounting plate 1 and a plurality of ferrules 2, a plurality of support bars 3 are symmetrically arranged on both sides of the outer wall of the ferrule 2, an inverted trapezoidal block 4 is symmetrically arranged at the bottom of the outer wall of two adjacent support bars 3 on the same side, a jack 5 matching the inverted trapezoidal block 4 is opened on the top of the mounting plate 1, a support ball 6 is symmetrically arranged between two adjacent support bars 3 on the same side, a movable limit ball 7 is arranged inside the support ball 6, and two limit balls 7 between two adjacent support bars 3 are arranged. It is fixedly connected by a guide rod 8, a spring 9 is sleeved on the outer wall of the guide rod 8, and both ends of the spring 9 are fixedly connected to the outer walls of the two support balls 6 respectively; the ferrule 2 is an inverted U-shaped structure, and a plurality of flexible strips 12 are movably provided on the inner wall of the ferrule 2, a flexible insertion strip 13 is provided on the outer wall of the flexible strip 12, and a slot 14 matching the flexible insertion strip 13 is provided on the inner wall of the ferrule 2; a buffer cavity 15 is provided on the inner wall of the flexible strip 12, and the cross-sections of the flexible strip 12 and the flexible insertion strip 13 are both regular hexagonal structures, and the cross-section of the buffer cavity 15 is a circular structure.

[0027] The end of the outer wall of the support ball 6 away from the spring 9 is fixedly connected to the outer wall of the support bar 3 by a plurality of pins. When the support ball 6 is damaged, the support ball 6 can be replaced by removing the pins, which is convenient to operate.

[0028] The inner wall of the support ball 6 is provided with a cavity 10 matching the limiting ball 7, and the outer wall of the support ball 6 is provided with a socket 11 matching the guide rod 8, and the socket 11 is connected with the cavity 10, the cavity 10 provides a movement space for the limiting ball 7, and the socket 11 provides a movement channel for the guide rod 8, so that the guide rod 8 can be inserted into the support ball 6; the cavity 10 is a spherical cavity, and the difference between the outer diameter of the limiting ball 7 and the inner diameter of the cavity 10 is greater than the top length of the inverted trapezoidal block 4, and the size of the cavity 10 is limited, so that the movement space of the limiting ball 7 inside the cavity 10 can effectively ensure that the inverted trapezoidal block 4 can move inside and outside the socket 11.

[0029] The working principle of this utility model:

[0030] Refer to the instruction manual Figure 1-Figure 8The utility model provides a mounting sheet 1, a sleeve 2, a support bar 3, an inverted trapezoidal block 4, a socket 5, a support ball 6, a limiting ball 7, a guide rod 8 and a spring 9. The mounting sheet 1 supports the linear displacement sensor. When in use, the linear displacement sensor is placed on the surface of the mounting sheet 1, and then the sleeve 2 is placed on the top of the linear position sensor, and the support bar 3 arranged on the same side is squeezed. The two adjacent support bars 3 squeeze the two support balls 6, and the two support balls 6 are close to each other. The spring 9 is compressed, and the guide rod 8 guides the spring 9 to prevent the spring 9 from bending and deforming. The limiting ball 7 moves inward inside the support ball 6, so that the distance between the two adjacent support bars 3 is reduced. When the inverted trapezoidal block 4 and the socket 5 on the support bar 3 are aligned, the sleeve 2 is pressed downward, and the support bar 3 moves downward with the sleeve 2. The support bar 3 presses the inverted trapezoidal block 4 downward, and the inverted trapezoidal block 4 passes through When the linear displacement sensor needs to be disassembled, it is only necessary to squeeze the support bar 3 on the same side to compress the spring 9 so that the distance between the two adjacent support bars 3 is reduced, and the distance between the inverted trapezoidal blocks 4 at the bottom of the two adjacent support bars 3 is reduced. When the inverted trapezoidal blocks 4 are aligned with the jack 5, the sleeve 2 can be directly pulled upward to separate the sleeve 2 from the mounting plate 1, and then the linear displacement sensor can be replaced. The operation is convenient and fast.

[0031] The U-shaped structure design of the ferrule 2 facilitates the ferrule 2 to be directly clamped on the surface of the linear displacement sensor, and the operation is convenient and quick. The flexible strip 12 on the inner wall of the ferrule 2 performs flexible buffering support between the ferrule 2 and the linear displacement sensor, which can effectively enhance the safety and stability of the linear displacement sensor. The design of the buffer cavity 15 makes the elastic buffering performance of the flexible strip 12 better, and the deformation effect of the flexible strip 12 is better, so that the ferrule 2 can adapt to linear position sensors of different shapes and sizes, and the wrapped clamping treatment effect of the linear displacement sensor is better; the cross section of the flexible strip 12 is designed to be a regular hexagonal structure, so that the fitting clamping effect of the surface of the flexible strip 12 and the surface of the linear displacement sensor is better; the flexible plug strip 13 and the slot 14 on the outer wall of the flexible strip 12 cooperate to realize the plug-in treatment of the flexible strip 12 and the ferrule 2, and at the same time facilitate the separation and insertion of the flexible strip 12 and the ferrule 2, and the operation is convenient and quick. The cross section of the flexible plug strip 13 is designed to be a regular hexagonal structure, so that the flexible plug strip 13 and the slot 14 can realize the limit treatment of the flexible plug strip 13 while sliding and plugging.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fixing structure that is easy to disassemble and assemble, comprising a mounting plate (1) and a plurality of clamping sleeves (2), characterized in that: A plurality of support bars (3) are symmetrically arranged on both sides of the outer wall of the clamping sleeve (2); an inverted trapezoidal block (4) is symmetrically arranged at the bottom of the outer walls of two adjacent support bars (3) on the same side; a socket (5) matching the inverted trapezoidal block (4) is opened on the top of the mounting plate (1); support balls (6) are symmetrically arranged between two adjacent support bars (3) on the same side; a movable limit ball (7) is arranged inside the support ball (6); the two limit balls (7) between the two adjacent support bars (3) are fixedly connected by a guide rod (8); a spring (9) is sleeved on the outer wall of the guide rod (8); and the two ends of the spring (9) are respectively fixedly connected to the outer walls of the two support balls (6).

2. A fixing structure that is easy to disassemble and assemble according to claim 1, characterized in that: The end of the outer wall of the support ball (6) away from the spring (9) is fixedly connected to the outer wall of the support bar (3) via a plurality of pins.

3. The fixing structure that is easy to assemble and disassemble according to claim 1, characterized in that: The inner wall of the support ball (6) is provided with a cavity (10) matching the limiting ball (7), and the outer wall of the support ball (6) is provided with a socket (11) matching the guide rod (8), and the socket (11) is connected with the cavity (10).

4. The fixing structure that is easy to disassemble and assemble according to claim 3, characterized in that: The cavity (10) is a spherical cavity, and the difference between the outer diameter of the limiting ball (7) and the inner diameter of the cavity (10) is greater than the top length of the inverted trapezoidal block (4).

5. The fixing structure that is easy to assemble and disassemble according to claim 1, characterized in that: The ferrule (2) is an inverted U-shaped structure, a plurality of flexible strips (12) are movably provided on the inner wall of the ferrule (2), a flexible inserting strip (13) is provided on the outer wall of the flexible strip (12), and a slot (14) matching the flexible inserting strip (13) is provided on the inner wall of the ferrule (2).

6. The fixing structure that is easy to assemble and disassemble according to claim 5, characterized in that: The inner wall of the flexible strip (12) is provided with a buffer cavity (15); the cross-sections of the flexible strip (12) and the flexible insert strip (13) are both regular hexagonal structures, and the cross-section of the buffer cavity (15) is a circular structure.

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