CN220104124U - Toroidal lens-defined reflective photoelectric sensor - Google Patents
Toroidal lens-defined reflective photoelectric sensor Download PDFInfo
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- CN220104124U CN220104124U CN202320922185.6U CN202320922185U CN220104124U CN 220104124 U CN220104124 U CN 220104124U CN 202320922185 U CN202320922185 U CN 202320922185U CN 220104124 U CN220104124 U CN 220104124U
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Abstract
The utility model belongs to the technical field of photoelectric sensors, and particularly relates to a toroidal lens limiting reflective photoelectric sensor, which comprises a sensor body, a light projecting original, a light receiving original and a mounting seat, wherein the light projecting original and the light receiving original are respectively and fixedly arranged at two sides of the inside of the sensor body, a mounting frame is fixedly arranged inside the sensor body, two toroidal lens structures are jointly hinged and connected to two inner side walls of the mounting frame, a top plate is fixedly arranged at one side of the outer walls of a plurality of hinges, knobs are fixedly arranged at two side walls of the mounting frame, and a sleeve rod is fixedly connected to one side wall of the plurality of knobs. According to the utility model, the projected optical fiber and the reflected light are reflected through the toroidal lens structure, so that the effect of expanding the detection range is achieved, the deflection angle of the toroidal lens structure can be finely adjusted, the position of the detection range can be changed according to scene requirements, and the utilization rate of the limited sensor is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of photoelectric sensors, and particularly relates to a toroidal lens-limited reflective photoelectric sensor.
Background
A confined reflection type sensor is a device that converts an optical signal into an electrical signal, and receives reflected light from a detection object to detect the presence or absence of the object. An optical system defining a projected light beam and a light receiving area is provided, and only a detection object at a distance from the sensor (a range in which the projected light beam coincides with the light receiving area) can be detected.
The installation angle of the miniature photoelectric sensor can be finely adjusted in the installation and use process, and the installation and use are more flexible and convenient, but the detection range of the miniature photoelectric sensor is limited in the use process, and when an object moves, the miniature photoelectric sensor possibly cannot be accurately detected, so that the phenomenon of unstable detection occurs.
Therefore, it is necessary to invent a toroidal lens defining a reflective photosensor to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the problems, the utility model provides the toroidal lens limiting reflective photoelectric sensor, wherein a toroidal lens structure is arranged in the limiting photoelectric sensor, and the deflection angle of the toroidal lens can be adjusted, so that the detection range is effectively enlarged, the detection is more stable, and the problems in the background technology are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reflection-type photoelectric sensor is prescribe a limit to toroidal lens, including the sensor body, the light projecting original paper, light receiving original paper and mount pad, the inside both sides position of sensor body is fixed respectively and is provided with light projecting original paper and light receiving original paper, the inside fixedly provided with mounting bracket of sensor body, two inside walls of mounting bracket are articulated jointly and are connected with two toroidal lens structures, and a plurality of hinge outer wall one side is all fixed and is provided with the roof, the equal fixedly provided with knob of mounting bracket both sides wall, the equal fixedly connected with loop bar of a plurality of knob lateral walls, the equal fixedly connected with spring of a plurality of loop bar one ends, a plurality of springs all with its roof fixed connection that corresponds.
Further, a screw rod is fixedly arranged on one side wall inside the mounting seat, a support bracket is slidably arranged above the screw rod inside the mounting seat, and clamping mechanisms are fixedly arranged at two ends of the support bracket.
Further, the clamping mechanism comprises a first clamping block, a second clamping block, a first magnet and a second magnet, wherein one side wall of the first clamping block is fixedly connected with one side wall of the support bracket, and the first magnet is fixedly arranged at the position close to the middle of one side wall of the first clamping block.
Further, a sliding groove is formed in the position, located on two sides of the first magnet, of one side wall of the first clamping block, sliding rods are connected inside the two sliding grooves in a sliding mode, and one end of each sliding rod is fixedly connected with a second clamping block.
Further, a second magnet is fixedly arranged near the middle of one side wall of the second clamping block, and the opposite ends of the second magnet and the first magnet are provided with different-name magnetic poles.
Further, limiting grooves are formed in two side walls of the mounting seat, the cross sections of the two limiting grooves are smaller than that of the first clamping block and the second clamping block, and the first clamping block and the second clamping block are respectively clung to the inner side wall and the outer side wall of the mounting seat.
Further, the outer wall threaded connection of lead screw has the slider, and the slider up end is fixed to be provided with the telescopic link, and telescopic link one end runs through support bracket and sensor body lower terminal surface fixed connection.
Further, fixing bolts are connected to the positions, close to four corners, of one side wall of the mounting seat in a threaded mode.
The utility model has the technical effects and advantages that:
1. according to the utility model, the projected optical fiber and the reflected light are reflected through the toroidal lens structure, so that the effect of expanding the detection range is achieved, the deflection angle of the toroidal lens structure can be finely adjusted, the position of the detection range can be changed according to scene requirements, and the utilization rate of the limited sensor is effectively improved.
2. According to the utility model, the sensor body after the position adjustment is fixed by the clamping mechanism, so that the position deviation caused by external force interference is avoided, and the working efficiency of the photoelectric sensor is effectively ensured.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a schematic overall structure of an embodiment of the present utility model;
FIG. 2 shows a schematic structural view of a toroidal lens structure in an embodiment of the utility model;
FIG. 3 illustrates a front view of a support bracket in an embodiment of the utility model;
FIG. 4 shows a schematic structural view of a clamping structure in an embodiment of the present utility model;
fig. 5 shows an enlarged view of section a of fig. 4 in an embodiment of the utility model.
In the figure: 1. a sensor body; 2. a light projecting original; 3. a light receiving element; 4. a mounting base; 5. a toroidal lens structure; 6. a screw rod; 7. a support bracket; 8. a clamping mechanism; 9. a first clamping block; 10. a second clamping block; 11. a first magnet; 12. a second magnet; 13. a chute; 14. a slide bar; 15. a limit groove; 16. a slide block; 17. a telescopic rod; 18. a fixing bolt; 19. a mounting frame; 20. a top plate; 21. a knob; 22. a loop bar; 23. and (3) a spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The existing miniature photoelectric sensors are limited in detection range in the use process, and when an object moves, the detection is possibly inaccurate, and the phenomenon of unstable detection occurs.
The utility model provides a toroidal lens limiting reflection type photoelectric sensor, as shown in fig. 1-5, the toroidal lens limiting reflection type photoelectric sensor comprises a sensor body 1, a light projecting original 2, a light receiving original 3 and a mounting seat 4, wherein the light projecting original 2 and the light receiving original 3 are fixedly arranged at two sides of the inside of the sensor body 1 respectively, a detection area is limited by the light projecting original 2 and the light receiving original 3, a mounting frame 19 is fixedly arranged inside the sensor body 1, two inner side walls of the mounting frame 19 are hinged with two toroidal lens structures 5 together, objects with various colors can be stably detected by weak light in a wide detection range through the toroidal lens structures 5, a top plate 20 is fixedly arranged at one side of the outer walls of a plurality of hinges, knobs 21 are fixedly arranged at two side walls of the mounting frame 19, a plurality of knobs 21 are fixedly connected with sleeve rods 22, one ends of the sleeve rods 22 are fixedly connected with springs 23, the corresponding top plates 20 are fixedly connected with the sleeve rods 22, and the sleeve rods 22 are driven by the springs 23 to stably deflect the toroidal lens structures 5.
The light can be reflected by the toroidal lens structure 5 so as to expand the detection range, and the deflection angle of the toroidal lens structure 5 is finely adjusted so as to realize the movement of the detection range.
As shown in fig. 1-5, a screw rod 6 is fixedly arranged on one side wall inside the mounting seat 4, the sensor body 1 transversely moves through the screw rod 6, a support bracket 7 is slidably arranged above the screw rod 6 inside the mounting seat 4, the sensor body 1 vertically moves through the support bracket 7, clamping mechanisms 8 are fixedly arranged at two ends of the support bracket 7, and the sensor body 1 after adjustment is clamped firmly through the clamping mechanisms 8.
As shown in fig. 1-5, the clamping mechanism 8 comprises a first clamping block 9, a second clamping block 10, a first magnet 11 and a second magnet 12, wherein one side wall of the first clamping block 9 is fixedly connected with one side wall of the support bracket 7, the first magnet 11 is fixedly arranged on one side wall of the first clamping block 9 near the middle, sliding grooves 13 are formed in positions, located on two sides of the first magnet 11, of one side wall of the first clamping block 9, sliding rods 14 are slidably connected inside the two sliding grooves 13, one ends of the two sliding rods 14 are fixedly connected with the second clamping block 10, and the second clamping block 10 drives the first clamping block 9 to move upwards through the matched sliding of the sliding rods 14 and the sliding grooves 13.
As shown in fig. 1-5, a second magnet 12 is fixedly arranged on one side wall of the second clamping block 10 near the middle, opposite ends of the second magnet 12 and the first magnet 11 are different-name magnetic poles, the first clamping block 9 and the second clamping block 10 clamp the side wall of the mounting seat 4 together through the first magnet 11 and the second magnet 12, the stability of the support bracket 7 is driven is realized, limit grooves 15 are formed in two side walls of the mounting seat 4, cross sections of the two limit grooves 15 are smaller than those of the first clamping block 9 and the second clamping block 10, the second clamping block 10 drives the first clamping block 9 to move vertically through the limit grooves 15, and the first clamping block 9 and the second clamping block 10 are respectively clung to the inner side wall and the outer side wall of the mounting seat 4.
As shown in fig. 1-5, the outer wall of the screw rod 6 is in threaded connection with a sliding block 16, the sliding block 16 is driven to transversely move through the screw rod 6, the upper end face of the sliding block 16 is fixedly provided with a telescopic rod 17, the sliding block 16 drives the telescopic rod 17 to transversely move, one end of the telescopic rod 17 penetrates through the support bracket 7 and is fixedly connected with the lower end face of the sensor body 1, the vertical movement of the support bracket 7 and the sensor body 1 is realized through the telescopic rod 17, the four corners of one side wall of the mounting seat 4 are respectively in threaded connection with a fixing bolt 18, and stable mounting of the mounting seat 4 is ensured through the fixing bolts 18.
The working principle of the utility model is as follows:
referring to the accompanying drawings 1-5 of the specification, when the sensor is used, the mounting seat 4 is fixedly mounted at an ideal position through the fixing bolt 18, fine adjustment is carried out on the position of the sensor body 1 according to scene requirements, and the rotary knob at one end of the screw rod 6 is manually screwed to enable the screw rod 6 to rotate so as to drive the sliding block 16 and the telescopic rod 17 to transversely move, and further drive the sensor body 1 to move on the upper end face of the support bracket 7 until the sensor body moves to the ideal position;
the second clamping blocks 10 on two sides of the mounting seat 4 are pulled out for a certain distance, so that the sliding rod 14 slides in the sliding groove 13 but does not separate from the sliding groove 13, meanwhile, the attractive force between the first magnet 11 and the second magnet 12 is weakened, the second clamping block 10 is vertically moved, the first clamping block 9 and the support bracket 7 are driven to vertically move through the sliding rod 14, and the sensor body 1 is further driven to vertically move until the sensor body moves to an ideal position;
the second clamping block 10 is loosened, and the magnetic attraction force of the first magnet 11 and the second magnet 12 drives the sliding rod 14 to reset, so that the second clamping block 10 and the first clamping block 9 are tightly attached to the outer side wall and the inner side wall of the mounting seat 4 again, and the stability of the support bracket 7 and the sensor body 1 is realized;
when the detection range needs to be moved, the complicated operation of repeated installation and disassembly is avoided, the knobs 21 on the two side walls of the mounting frame 19 are rotated, the extension length of the inner rod in the loop bar 22 is increased, the springs 23 are driven to compress and then continuously generate thrust to the top plate 20, deflection of the toroidal lens structure 5 is achieved, the extension length of the inner rod in the loop bar 22 is reduced, the springs 23 are driven to extend and then generate tension to the top plate 20, deflection of the toroidal lens structure 5 is achieved, the same direction or reverse deflection of the toroidal lens structure 5 can be achieved according to scene requirements, and objects with various colors can be detected only by weak light by utilizing the toroidal lens structure 5.
According to the utility model, the projected optical fiber and the reflected light are reflected through the toroidal lens structure, so that the effect of expanding the detection range is achieved, the deflection angle of the toroidal lens structure can be finely adjusted, the position of the detection range can be changed according to scene requirements, the utilization rate of a limited sensor is effectively improved, the position of the sensor body after the position adjustment is fixed through the clamping mechanism, the position deviation caused by external force interference is avoided, and the working efficiency of the photoelectric sensor is effectively ensured.
Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The utility model provides a reflection-type photoelectric sensor is injectd to toroidal lens, includes sensor body (1), light projecting original (2), light receiving original (3) and mount pad (4), its characterized in that: the sensor is characterized in that light projecting original pieces (2) and light receiving original pieces (3) are fixedly arranged at two side positions inside the sensor body (1), a mounting frame (19) is fixedly arranged inside the sensor body (1), two toroidal lens structures (5) are hinged to two inner side walls of the mounting frame (19) jointly, top plates (20) are fixedly arranged on one sides of outer walls of a plurality of hinges, knobs (21) are fixedly arranged on two side walls of the mounting frame (19), a plurality of loop bars (22) are fixedly connected to one side wall of each knob (21), springs (23) are fixedly connected to one end of each loop bar (22), and the springs (23) are fixedly connected to the corresponding top plates (20).
2. The toroidal lens defined reflective photosensor of claim 1, wherein: the screw rod (6) is fixedly arranged on one side wall inside the mounting seat (4), the support bracket (7) is slidably arranged above the screw rod (6) inside the mounting seat (4), and clamping mechanisms (8) are fixedly arranged at two ends of the support bracket (7).
3. The toroidal lens defined reflective photosensor of claim 2, wherein: the clamping mechanism (8) comprises a first clamping block (9), a second clamping block (10), a first magnet (11) and a second magnet (12), one side wall of the first clamping block (9) is fixedly connected with one side wall of the support bracket (7), and the first magnet (11) is fixedly arranged on one side wall of the first clamping block (9) close to the middle position.
4. A toroidal lens as defined in claim 3, wherein the reflective photosensor is characterized by: sliding grooves (13) are formed in the positions, located on two sides of the first magnet (11), of one side wall of the first clamping block (9), sliding rods (14) are connected inside the sliding grooves (13) in a sliding mode, and one end of each sliding rod (14) is fixedly connected with a second clamping block (10) in a common mode.
5. A toroidal lens as defined in claim 3, wherein the reflective photosensor is characterized by: a second magnet (12) is fixedly arranged on one side wall of the second clamping block (10) near the middle, and the two ends, opposite to the first magnet (11), of the second magnet (12) are different-name magnetic poles.
6. A toroidal lens as defined in claim 3, wherein the reflective photosensor is characterized by: limiting grooves (15) are formed in two side walls of the mounting seat (4), the cross sections of the limiting grooves (15) are smaller than those of the first clamping block (9) and the second clamping block (10), and the first clamping block (9) and the second clamping block (10) are respectively clung to the inner side wall and the outer side wall of the mounting seat (4).
7. The toroidal lens defined reflective photosensor of claim 2, wherein: the outer wall threaded connection of lead screw (6) has slider (16), slider (16) up end is fixed to be provided with telescopic link (17), telescopic link (17) one end runs through support bracket (7) and terminal surface fixed connection under sensor body (1).
8. The toroidal lens defined reflective photosensor of claim 2, wherein: and fixing bolts (18) are connected to the positions, close to four corners, of one side wall of the mounting seat (4) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320922185.6U CN220104124U (en) | 2023-04-21 | 2023-04-21 | Toroidal lens-defined reflective photoelectric sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320922185.6U CN220104124U (en) | 2023-04-21 | 2023-04-21 | Toroidal lens-defined reflective photoelectric sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220104124U true CN220104124U (en) | 2023-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320922185.6U Active CN220104124U (en) | 2023-04-21 | 2023-04-21 | Toroidal lens-defined reflective photoelectric sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220104124U (en) |
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2023
- 2023-04-21 CN CN202320922185.6U patent/CN220104124U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231226 Address after: 710000, Room 1725, Building 3, Rongchuangshiyuan Daguan, Ouya 1st Road, Chanba Ecological Zone, Xi'an City, Shaanxi Province Patentee after: Xi'an Aike Experimental Equipment Co.,Ltd. Address before: Room 1502-A38, Building 1, Building 2, No. 26 Jihua 1st Road, Chancheng District, Foshan City, Guangdong Province, 528000 (Residence Declaration) Patentee before: Guangdong Shengchang Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |