Photoelectric sensor convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of photoelectric sensors, and discloses a photoelectric sensor convenient to disassemble and assemble, which comprises a photoelectric sensor body, the photoelectric sensor body is provided with a fixing mechanism, the fixing mechanism comprises a fixing seat, and the top of the fixing seat is provided with a chute. By rotating a screwing block, a worm is driven to rotate, so that a worm gear is driven to rotate, then a two-way screw is driven to rotate, a screw hole block arranged on the outer wall of the two-way screw in a threaded and sleeving mode slides on the inner wall of a sliding groove, and a limiting block is driven to move on the inner wall of a limiting groove; and the screw hole block drives the clamping block to be inserted into the deep part of the clamping groove, so that the fixing of the photoelectric sensor body is completed, the purpose of facilitating the disassembly and assembly is achieved, and the damage to the sensor or related equipment is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of photoelectric sensors, in particular to a photoelectric sensor which is easy to assemble and disassemble. Background Art

[0002] A photoelectric sensor is a sensor that converts light signals into electrical signals. It is usually composed of a light source, an optical path, and a photoelectric element. When the object being detected passes between the light source and the photoelectric element, the propagation of light will change, causing the light intensity received by the photoelectric element to change, and then generating a corresponding electrical signal output. Photoelectric sensors have the advantages of high accuracy, fast response, and non-contact measurement.

[0003] According to the Chinese patent announcement number CN218240403U, the utility model relates to the field of photoelectric sensing equipment, specifically to a photoelectric sensor, including a PCB board, on which a processing element is installed; a shell, the PCB board is fixedly arranged inside the shell, and a notch portion is arranged on the back of the shell; a cable, the cable passes through the notch portion and is electrically connected to the PCB board; the cable is in a bent state at the notch portion, and the cable is not lower than the bottom surface of the shell in the height direction; the photoelectric sensor provided by the utility model ensures that after the cable is bent at a certain angle, the photoelectric sensor can be installed and used normally on the horizontal plane, thereby increasing the installation space range applicable to the photoelectric sensor, but: traditional photoelectric sensors are often cumbersome to install and disassemble, which consumes time and manpower, and may cause damage to the sensor or related equipment during the disassembly process. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a photoelectric sensor which is easy to assemble and disassemble.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photoelectric sensor that is easy to disassemble and assemble includes a photoelectric sensor body, a fixing mechanism is arranged on the photoelectric sensor body, the fixing mechanism includes a fixing seat, a slide groove is opened on the top of the fixing seat, a bidirectional screw is rotatably connected to the inner wall of the slide groove through a bearing, a screw hole block is arranged on the threaded sleeve of the outer wall of the bidirectional screw, the screw hole block is slidably connected to the inner wall of the slide groove, a clamping block is fixedly installed on the top of the screw hole block, and a worm gear is arranged on the fixing sleeve of the outer wall of the bidirectional screw.

[0008] Preferably, the photoelectric sensor body is also provided with a positioning mechanism, the positioning mechanism includes a support seat, the support seat is fixedly connected to the photoelectric sensor body, a positioning column is fixedly installed at the bottom of the support seat, a positioning groove is provided at the top of the fixed seat, and the positioning column is adapted to the positioning groove. According to this preference, the positioning column is plugged into the inner wall of the positioning groove provided at the top of the fixed seat, thereby achieving the purpose of positioning.

[0009] Preferably, the positioning mechanism further comprises a mounting plate, the mounting plate is fixedly mounted on the bottom of the fixing seat, a positioning block is fixedly mounted on the mounting plate, and a positioning hole is provided on the positioning block. According to this preference, the mounting plate can be fixedly mounted at a designated position through the positioning block and the positioning hole.

[0010] Preferably, a limiting groove is provided at the bottom of the inner wall of the slide groove, the inner wall of the limiting groove is slidably connected to a limiting block, and the limiting block is fixedly connected to the screw hole block. Through this preference, the limiting block moves on the inner wall of the limiting groove, thereby achieving the purpose of limiting the screw hole block.

[0011] Preferably, the outer wall of the worm wheel is meshed with a worm, one end of the worm is rotatably connected to the inner wall of the slide slot via a bearing, and the other end of the worm is fixedly mounted with a twist block. According to this preference, the worm rotates, thereby driving the worm wheel meshed with the outer wall of the worm to rotate.

[0012] Preferably, a card slot is provided at the bottom of the support seat, and the card slot is adapted to the card block. According to this preference, the card block is inserted into the deep of the card slot, thereby completing the fixing of the photoelectric sensor body.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a photoelectric sensor that is easy to disassemble and assemble, and has the following beneficial effects:

[0015] 1. This photoelectric sensor which is easy to disassemble and assemble, through the cooperation of the fixing mechanism, the limit groove, the limit block, the worm, the screw block and the card slot, by rotating the screw block, the worm is driven to rotate, thereby driving the worm wheel to rotate, and then driving the bidirectional screw to rotate, so that the screw hole block with a thread sleeve on the outer wall of the bidirectional screw slides on the inner wall of the slide groove, so that the limit block is driven to move on the inner wall of the limit groove, thereby achieving the purpose of limiting the screw hole block, and the screw hole block drives the card block to be inserted into the deep of the card slot, thereby completing the fixation of the photoelectric sensor body, and then achieving the purpose of easy disassembly and assembly, avoiding damage to the sensor or related equipment.

[0016] 2. This photoelectric sensor which is easy to disassemble and assemble, with the cooperation of the positioning mechanism, can be fixedly installed at the specified position through the positioning block and the positioning hole when the photoelectric sensor body needs to be installed, and then the support seat fixedly installed at the bottom of the photoelectric sensor body is connected with the fixing seat, so that the positioning column fixedly installed at the bottom of the support seat is inserted into the inner wall of the positioning groove opened at the top of the fixing seat, thereby achieving the purpose of positioning, so as to facilitate the subsequent fixation of the photoelectric sensor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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:

[0018] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the top view of the fixing seat of the utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the support seat of the utility model when viewed from above.

[0021] In the figure: 1. photoelectric sensor body; 21. fixing mechanism; 211. fixing seat; 212. bidirectional screw; 213. screw hole block; 214. clamping block; 215. worm gear; 31. positioning mechanism; 311. support seat; 312. positioning column; 313. positioning groove; 314. mounting plate; 315. positioning block; 316. positioning hole; 4. limiting groove; 5. limiting block; 6. worm; 7. screw block; 8. clamping slot. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Example 1

[0024] like Figure 1-3As shown, the utility model provides a photoelectric sensor that is easy to disassemble and assemble, including a photoelectric sensor body 1, a fixing mechanism 21 is arranged on the photoelectric sensor body 1, the fixing mechanism 21 includes a fixing seat 211, a slide groove is provided on the top of the fixing seat 211, a bidirectional screw 212 is rotatably connected to the inner wall of the slide groove through a bearing, a threaded sleeve on the outer wall of the bidirectional screw 212 is provided with a screw hole block 213, the screw hole block 213 is slidably connected to the inner wall of the slide groove, a clamping block 214 is fixedly installed on the top of the screw hole block 213, a worm gear 215 is provided on the outer wall fixing sleeve of the bidirectional screw 212, and a limited screw is provided at the bottom of the inner wall of the slide groove. The limiting groove 4 has an inner wall that is slidably connected to a limiting block 5, which is fixedly connected to the screw hole block 213. The limiting block 5 moves on the inner wall of the limiting groove 4, thereby limiting the screw hole block 213. The outer wall of the worm wheel 215 is meshingly connected with a worm 6, one end of the worm 6 is rotatably connected to the inner wall of the slide groove through a bearing, and a screw block 7 is fixedly installed on the other end of the worm 6. A slot 8 is provided at the bottom of the support seat 311, and the slot 8 is matched with the block 214. The screw hole block 213 drives the block 214 to be inserted into the deep part of the slot 8, thereby completing the fixation of the photoelectric sensor body 1.

[0025] In this embodiment, by rotating the screw block 7, the worm 6 is driven to rotate, thereby driving the worm wheel 215 meshingly connected to the outer wall of the worm 6 to rotate, and then driving the bidirectional screw 212 fixedly sleeved on the inner wall of the worm wheel 215 to rotate, so that the screw hole block 213 threadedly sleeved on the outer wall of the bidirectional screw 212 slides on the inner wall of the slide groove, so that the limit block 5 is driven to move on the inner wall of the limit groove 4, thereby achieving the purpose of limiting the screw hole block 213, and the screw hole block 213 drives the clamping block 214 to be inserted into the deep of the clamping groove 8, thereby completing the fixation of the photoelectric sensor body 1, and then achieving the purpose of facilitating disassembly and assembly.

[0026] Example 2

[0027] like Figure 1-3 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a positioning mechanism 31 is also provided on the photoelectric sensor body 1, and the positioning mechanism 31 includes a support seat 311, and the support seat 311 is fixedly connected to the photoelectric sensor body 1, and a positioning column 312 is fixedly installed at the bottom of the support seat 311, and a positioning groove 313 is provided at the top of the fixed seat 211, and the positioning column 312 is adapted to the positioning groove 313, and the positioning column 312 is inserted into the inner wall of the positioning groove 313 provided at the top of the fixed seat 211, so as to achieve the purpose of positioning, and the positioning mechanism 31 also includes a mounting plate 314, and the mounting plate 314 is fixedly installed at the bottom of the fixed seat 211, and a positioning block 315 is fixedly installed on the mounting plate 314, and a positioning hole 316 is provided on the positioning block 315, and the mounting plate 314 can be fixedly installed at a specified position through the positioning block 315 and the positioning hole 316.

[0028] In this embodiment, when the photoelectric sensor body 1 needs to be installed, the mounting plate 314 can be fixedly installed at the specified position through the positioning block 315 and the positioning hole 316, and then the support base 311 fixedly installed at the bottom of the photoelectric sensor body 1 is connected to the fixing base 211, so that the positioning column 312 fixedly installed at the bottom of the support base 311 is inserted into the inner wall of the positioning groove 313 opened at the top of the fixing base 211, thereby achieving the purpose of positioning, so as to facilitate the subsequent fixation of the photoelectric sensor body 1.

[0029] The following is a detailed description of the working principle of this photoelectric sensor that is easy to disassemble and assemble.

[0030] like Figure 1-3 As shown, when the photoelectric sensor body 1 needs to be installed during use, the mounting plate 314 can be fixedly installed at the designated position through the positioning block 315 and the positioning hole 316, and then the support seat 311 fixedly installed at the bottom of the photoelectric sensor body 1 is connected with the fixing seat 211, so that the positioning column 312 fixedly installed at the bottom of the support seat 311 is inserted into the inner wall of the positioning groove 313 opened at the top of the fixing seat 211, thereby achieving the purpose of positioning, so as to facilitate the subsequent fixing of the photoelectric sensor body 1. At this time, the clamping block 214 will be on the inner wall of the clamping groove 8, and by rotating the screw block 7, This drives the worm 6 to rotate, thereby driving the worm wheel 215 meshingly connected to the outer wall of the worm 6 to rotate, and then driving the bidirectional screw 212 fixedly mounted on the inner wall of the worm wheel 215 to rotate, so that the screw hole block 213 threadedly mounted on the outer wall of the bidirectional screw 212 slides on the inner wall of the slide groove, driving the limit block 5 to move on the inner wall of the limit groove 4, thereby achieving the purpose of limiting the screw hole block 213, and the screw hole block 213 drives the clamping block 214 to be inserted into the deep of the clamping groove 8, thereby completing the fixation of the photoelectric sensor body 1, and then achieving the purpose of facilitating disassembly and assembly.

Claims

1. A photoelectric sensor that is easy to assemble and disassemble, comprising a photoelectric sensor body (1), characterized in that: The photoelectric sensor body (1) is provided with a fixing mechanism (21), the fixing mechanism (21) comprising a fixing seat (211), a sliding groove is provided on the top of the fixing seat (211), a bidirectional screw (212) is rotatably connected to the inner wall of the sliding groove via a bearing, a screw hole block (213) is threadedly sleeved on the outer wall of the bidirectional screw (212), the screw hole block (213) is slidably connected to the inner wall of the sliding groove, a clamping block (214) is fixedly installed on the top of the screw hole block (213), and a worm gear (215) is fixedly sleeved on the outer wall of the bidirectional screw (212).

2. The photoelectric sensor that is easy to assemble and disassemble according to claim 1, characterized in that: The photoelectric sensor body (1) is also provided with a positioning mechanism (31), the positioning mechanism (31) comprising a support seat (311), the support seat (311) is fixedly connected to the photoelectric sensor body (1), a positioning column (312) is fixedly installed at the bottom of the support seat (311), a positioning groove (313) is formed at the top of the fixed seat (211), and the positioning column (312) is adapted to the positioning groove (313).

3. The photoelectric sensor that is easy to assemble and disassemble according to claim 2, characterized in that: The positioning mechanism (31) further comprises a mounting plate (314), wherein the mounting plate (314) is fixedly mounted on the bottom of the fixing seat (211), a positioning block (315) is fixedly mounted on the mounting plate (314), and a positioning hole (316) is provided on the positioning block (315).

4. The photoelectric sensor that is easy to assemble and disassemble according to claim 1, characterized in that: A limiting groove (4) is provided at the bottom of the inner wall of the slide groove, and the inner wall of the limiting groove (4) is slidably connected to a limiting block (5), and the limiting block (5) is fixedly connected to the screw hole block (213).

5. The photoelectric sensor that is easy to assemble and disassemble according to claim 1, characterized in that: The outer wall of the worm wheel (215) is meshingly connected with a worm (6), one end of the worm (6) is rotatably connected to the inner wall of the slide groove via a bearing, and the other end of the worm (6) is fixedly mounted with a twist block (7).

6. The photoelectric sensor that is easy to assemble and disassemble according to claim 2, characterized in that: The bottom of the support seat (311) is provided with a card slot (8), and the card slot (8) is adapted to fit the card block (214).

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