Proximity sensor with anti-wear structure

Abstract

The utility model relates to the technical field of proximity sensors, in particular to a proximity sensor with an anti-abrasion structure, which comprises a sensor main body, an induction coil is fixedly connected to the left side of the sensor main body, a connecting wire is fixedly connected to the right side of the sensor main body, and a fixing block is fixedly connected to the outer wall of the sensor main body. An anti-abrasion mechanism is arranged on the outer wall of the sensor body and comprises a protective cover, the protective cover is installed to drive the sensor body to be protected and prevent the sensor body from being seriously abraded, a layering mechanism is arranged in the protective cover, the anti-abrasion mechanism comprises a sliding groove and a sliding block, the sliding groove is formed in the outer wall of the sensor body, and the sliding block is arranged in the sliding groove. According to the utility model, the outer wall of the sensor main body can be protected through the protective cover, so that internal elements of the sensor main body are prevented from being influenced due to serious abrasion.

Description

Technical Field

[0001] The utility model relates to the technical field of proximity sensors, in particular to a proximity sensor with an anti-wear structure. Background Art

[0002] Proximity sensor is a general term for sensors that replace contact detection methods such as limit switches and are designed to detect objects without contact. They can convert the movement and presence information of the detected object into electrical signals. The detection methods that convert to electrical signals include the method of using eddy currents generated in the metal body of the detected object due to electromagnetic induction, the method of capturing the capacitance change of the electrical signal caused by the proximity of the detected object, and the method of sharp stones and guide switches.

[0003] When in use, the proximity sensors on the market do not have an anti-wear function, which causes the sensor surface to be easily worn, affecting the service life of the sensor. Therefore, a proximity sensor with an anti-wear structure is proposed to solve the above-mentioned problem. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a proximity sensor with an anti-wear structure in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a proximity sensor with an anti-wear structure, including a sensor body, an induction coil is fixedly connected to the left side of the sensor body, a connecting wire is fixedly connected to the right side of the sensor body, a fixed block is fixedly connected to the outer wall of the sensor body, an anti-wear mechanism is arranged on the outer wall of the sensor body, the anti-wear mechanism includes a protective cover, the protective cover is installed to drive the sensor body for protection to prevent it from serious wear, a layered mechanism is arranged inside the protective cover, the anti-wear mechanism includes a slide groove and a slider, the slide groove is opened on the outer wall of the sensor body, the slider is slidably connected to the slide groove, the slide groove is opened to facilitate the sliding of the slider, the protective cover is fixedly connected to one end of the slider away from the slide groove, the slider is installed to drive the protective cover to move, the outer wall of the sensor body is fixedly connected to one end of the damping rod, the other end of the damping rod is attached to the inner wall of the protective cover, a spring is wound around the outside of the damping rod, and the damping rod and the spring are installed to provide buffering protection for the protective cover.

[0006] Preferably, a slot is provided on the right side surface of the fixed block, and a connecting plate is fixedly connected to the outer wall of the protective cover. A screw is movable inside the connecting plate and extends into the slot. The screw is installed to limit the connecting plate. A card block is clamped on the outer wall of the screw, and the card block is installed to limit the screw. The left side of the card block is attached to the right side surface of the connecting plate.

[0007] Preferably, the number of the slide grooves and the sliding blocks is two, and the two slide grooves and the two sliding blocks are arranged on the left and right sides of the sensor body.

[0008] Preferably, the damping rods and springs are provided in a plurality and arranged on the outer wall of the sensor body to provide buffering protection for the outer wall of the sensor body.

[0009] Preferably, the layered structure includes a wear-resistant layer, which is fixedly connected to the outer wall of the protective cover and is provided to avoid damage caused by excessive friction. The outer wall of the wear-resistant layer is fixedly connected to a fireproof layer, which is provided to provide fire protection for the sensor body.

[0010] Preferably, the outer wall of the fireproof layer is fixedly connected with a corrosion-resistant layer, and the corrosion-resistant layer is provided to perform corrosion-resistant treatment on the protective cover to prevent it from being corroded by corrosive substances. The outer wall of the corrosion-resistant layer is fixedly connected with an anti-static layer, and the anti-static layer is provided to prevent static electricity from causing damage to the sensor body. The outer wall of the anti-static layer is fixedly connected with a buffer layer, and the buffer layer is provided to buffer the impact force.

[0011] The utility model adopts the above technical solution, which can bring the following beneficial effects:

[0012] 1. A proximity sensor with an anti-wear structure can protect the outer wall of the sensor body through the protective cover through the cooperation between the slide groove, the slider, the protective cover, the damping rod, the spring, the slot, the connecting plate, the screw and the block, so as to prevent the internal components of the sensor body from being affected due to severe wear.

[0013] 2. The proximity sensor with an anti-wear structure can achieve multiple protection effects through the cooperation between the wear-resistant layer, the fire-resistant layer, the corrosion-resistant layer, the anti-static layer and the buffer layer, and has a better protection effect on the sensor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view of the structure of the utility model;

[0015] Figure 2 It is a side view of the structure of the utility model;

[0016] Figure 3 It is an enlarged view of point A of the structure of the utility model;

[0017] Figure 4 It is an enlarged view of point B of the structure of the utility model;

[0018] Figure 5 It is a schematic diagram of the hierarchical structure of the utility model.

[0019] In the figure: 1. sensor body; 2. induction coil; 3. connecting wire; 4. fixing block; 5. anti-wear mechanism; 511. slide groove; 512. slider; 513. protective cover; 514. damping rod; 515. spring; 516. slot; 517. connecting plate; 518. screw; 519. block; 6. layered mechanism; 611. wear-resistant layer; 612. fireproof layer; 613. corrosion-resistant layer; 614. antistatic layer; 615. buffer layer. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5, one embodiment of the utility model is: a proximity sensor with an anti-wear structure, comprising a sensor body 1, an induction coil 2 is fixedly connected to the left side of the sensor body 1, a connecting wire 3 is fixedly connected to the right side of the sensor body 1, a fixing block 4 is fixedly connected to the outer wall of the sensor body 1, an anti-wear mechanism 5 is arranged on the outer wall of the sensor body 1, the anti-wear mechanism 5 comprises a protective cover 513, the protective cover 513 is installed to drive the sensor body 1 to protect it from serious wear, a layering mechanism 6 is arranged inside the protective cover 513, the anti-wear mechanism 5 comprises a slide groove 511 and a slider 512, the slide groove 511 is arranged on the outer wall of the sensor body 1, the slider 512 is slidably connected to the slide groove 511, the slide groove 511 is arranged to facilitate the sliding of the slider 512, the protective cover 513 is fixedly connected to the end of the slider 512 away from the slide groove 511, the slider 512 is installed to drive the protective cover 513 to move, and the outer wall of the sensor body 1 is fixedly connected to a damping rod 5 The damping rod 514 is provided at one end thereof, and the other end thereof is fitted to the inner wall of the protective cover 513. A spring 515 is wound around the outside of the damping rod 514. The damping rod 514 and the spring 515 are installed to provide buffer protection for the protective cover 513. A slot 516 is provided on the right side of the fixing block 4. A connecting plate 517 is fixedly connected to the outer wall of the protective cover 513. A screw 518 is inserted into the inner movement of the connecting plate 517 and extends into the slot 516. The screw 518 is installed to fix the connecting plate 517. For limiting, a block 519 is clamped on the outer wall of the screw 518, and the installed block 519 is used to limit the screw 518. The left side of the block 519 is attached to the right side of the connecting plate 517. There are two slide grooves 511 and two sliders 512. The two slide grooves 511 and sliders 512 are arranged on the left and right sides of the sensor body 1. There are several damping rods 514 and springs 515, which are arranged on the outer wall of the sensor body 1 to buffer and protect the outer wall of the sensor body 1.

[0022] Working principle: The sliding of the slider 512 in the slide groove 511 can drive the protective cover 513 to move up and down. When the protective cover 513 moves to a suitable position, the screw 518 is moved through the inside of the connecting plate 517 and extends to the inside of the slot 516. The block 519 is then clamped on the screw 518, so that the screw 518 can be limited, which is also the limit of the protective cover 513. The damping rod 514 and the spring 515 are installed to provide buffer protection for the protective cover 513.

[0023] See also Figure 1-5On the basis of the above-mentioned embodiments, in another embodiment of the utility model, the layered structure 6 includes a wear-resistant layer 611, which is fixedly connected to the outer wall of the protective cover 513, and the wear-resistant layer 611 is provided to avoid damage caused by excessive friction. The outer wall of the wear-resistant layer 611 is fixedly connected with a fireproof layer 612, and the fireproof layer 612 is provided to perform fire protection on the sensor body 1. The outer wall of the fireproof layer 612 is fixedly connected with a corrosion-resistant layer 613, and the corrosion-resistant layer 613 is provided to perform corrosion-resistant treatment on the protective cover 513 to avoid being corroded by corrosive substances. The outer wall of the corrosion-resistant layer 613 is fixedly connected with an antistatic layer 614, and the antistatic layer 614 is provided to prevent static electricity from causing damage to the sensor body 1. The outer wall of the antistatic layer 614 is fixedly connected with a buffer layer 615, and the buffer layer 615 is provided to buffer the impact force.

[0024] Working principle: A wear-resistant layer 611 is provided to avoid damage caused by excessive friction, a fire-proof layer 612 is provided to provide fire protection for the sensor body 1, a corrosion-resistant layer 613 is provided to provide corrosion-resistant treatment for the protective cover 513 to avoid being corroded by corrosive substances, an anti-static layer 614 is provided to prevent damage to the sensor body 1 caused by static electricity, and a buffer layer 615 is provided to buffer the impact force.

[0025] The utility model provides a proximity sensor with an anti-wear structure. There are many methods and ways to implement the technical solution. The above is only a preferred implementation of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A proximity sensor with an anti-wear structure, comprising a sensor body (1), characterized in that: The left side of the sensor body (1) is fixedly connected to an induction coil (2), the right side of the sensor body (1) is fixedly connected to a connecting wire (3), the outer wall of the sensor body (1) is fixedly connected to a fixing block (4), the outer wall of the sensor body (1) is provided with an anti-wear mechanism (5), the anti-wear mechanism (5) comprises a protective cover (513), and a layering mechanism (6) is provided inside the protective cover (513); The anti-wear mechanism (5) comprises a slide groove (511) and a slider (512), wherein the slide groove (511) is provided on the outer wall of the sensor body (1), the slider (512) is slidably connected to the slide groove (511), the protective cover (513) is fixedly connected to one end of the slider (512) away from the slide groove (511), the outer wall of the sensor body (1) is fixedly connected with one end of a damping rod (514), the other end of the damping rod (514) is attached to the inner wall of the protective cover (513), and a spring (515) is wound around the outside of the damping rod (514).

2. The proximity sensor with an anti-wear structure according to claim 1, characterized in that: A slot (516) is provided on the right side of the fixing block (4); a connecting plate (517) is fixedly connected to the outer wall of the protective cover (513); a screw rod (518) is movably penetrated inside the connecting plate (517) and extends into the slot (516); a clamping block (519) is clamped on the outer wall of the screw rod (518); and the left side of the clamping block (519) is attached to the right side of the connecting plate (517).

3. The proximity sensor with an anti-wear structure according to claim 1, characterized in that: The number of the slide grooves (511) and the sliding blocks (512) is two, and the two slide grooves (511) and the two sliding blocks (512) are arranged on the left and right sides of the sensor body (1).

4. The proximity sensor with an anti-wear structure according to claim 1, characterized in that: The damping rods (514) and springs (515) are provided in a plurality and are arranged on the outer wall of the sensor body (1).

5. The proximity sensor with an anti-wear structure according to claim 1, characterized in that: The layered structure (6) comprises a wear-resistant layer (611), the wear-resistant layer (611) is fixedly connected to the outer wall of the protective cover (513), and the outer wall of the wear-resistant layer (611) is fixedly connected to a fireproof layer (612).

6. The proximity sensor with an anti-wear structure according to claim 5, characterized in that: The outer wall of the fireproof layer (612) is fixedly connected to a corrosion-resistant layer (613), the outer wall of the corrosion-resistant layer (613) is fixedly connected to an antistatic layer (614), and the outer wall of the antistatic layer (614) is fixedly connected to a buffer layer (615).

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