CN210274021U - Photoelectric switch protection device with dust removal function - Google Patents
Photoelectric switch protection device with dust removal function Download PDFInfo
- Publication number
- CN210274021U CN210274021U CN201921464718.0U CN201921464718U CN210274021U CN 210274021 U CN210274021 U CN 210274021U CN 201921464718 U CN201921464718 U CN 201921464718U CN 210274021 U CN210274021 U CN 210274021U
- Authority
- CN
- China
- Prior art keywords
- photoelectric switch
- bottom plate
- micro motor
- fly leaf
- electric putter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000005693 optoelectronics Effects 0.000 claims description 4
- 230000001012 protector Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a photoelectric switch protection device with dust removal function, include and place the district by a bottom plate and two symmetrical photoelectric switches who just installs perpendicularly and constitute in the curb plate of bottom plate both sides, the other both sides of bottom plate horizontal installation respectively has mounting panel and fly leaf, the fly leaf passes through hinge and bottom plate swing joint, install the fan of being connected with lower extreme micro motor output on the fly leaf, the terminal surface passes through the connecting rod under the bottom plate and connects electric putter one end, the output shaft and the micro motor swing joint of the electric putter other end, be equipped with the recess on the electric putter output shaft, the micro motor lower extreme is arranged in the recess, the degree of depth of recess is along with the reverse shallowness in proper order. Wind generated by the fan is conveyed into the photoelectric switch placing area, heat dissipation is carried out, foreign matters attached to the surface of a transmitting source of the photoelectric switch are removed, interference of the foreign matters on the photoelectric switch is reduced, and detection precision is improved.
Description
Technical Field
The utility model belongs to the technical field of the switch protection, concretely relates to photoelectric switch protection device with dust removal function.
Background
The photoelectric switch is also called photoelectric sensor, and is a short for photoelectric proximity switch, and its working principle is that it utilizes the sheltering or reflection of detected object to light beam, and utilizes the synchronous circuit to make circuit connection so as to detect the existence of object. The photoelectric sensor firstly emits light beams to reach or penetrate an object or a mirror surface to reflect the light beams, receives the reflected light beams, and judges the existence of the object according to the intensity of the light beams. The types of optoelectronic switches are also very many, and there are several main types such as a mirror reflection type, a diffuse reflection type, a slot type, a correlation type, and an optical fiber type. The object to be detected is not limited to metal, and all objects capable of reflecting light can be detected. However, the exposed part of the photoelectric switch is easily damaged by the collision of foreign objects, and meanwhile, dust is easily adhered to the light beam emitting and receiving ends of the conventional photoelectric switch in the using process, so that the detection accuracy is influenced.
Disclosure of Invention
An object of the utility model is to provide a photoelectric switch protection device with dust removal function can effectively rationally protect photoelectric switch's normal installation and use, still possesses automatic dust removal, advantage that the detection accuracy is high.
The utility model adopts the technical proposal that: photoelectric switch protection device with dust removal function, include by a bottom plate and two symmetrical and install perpendicularly in the photoelectric switch that the curb plate of bottom plate both sides constitutes and place the district, mounting panel and fly leaf are installed to the bottom plate other both sides difference level, the fly leaf passes through hinge and bottom plate swing joint, install the fan of being connected with lower extreme micro motor output on the fly leaf, the terminal surface passes through the connecting rod and connects electric putter one end under the bottom plate, the output shaft and the micro motor swing joint of the electric putter other end, be equipped with the recess on the electric putter output shaft, the micro motor lower extreme is arranged in the recess, the degree of depth of recess is along with the reverse shallowing in proper order of.
Preferably, two parallel thin strips protruding are correspondingly arranged on the inner sides of the two side plates, a photoelectric switch clamping groove is formed between the four thin strips, the height of the clamping groove is larger than that of the photoelectric switch, and the depth of the clamping groove is larger than that of the photoelectric switch.
Preferably, the mounting plate is provided with two mounting holes, the tail of the photoelectric switch is provided with a screw hole matched with the mounting hole, the photoelectric switch and the mounting hole are fixedly connected through a screw, and a spring is further arranged between the mounting hole and the screw hole.
Preferably, a matched cover plate is movably arranged above the photoelectric switch placing area.
Compared with the prior art, the beneficial effects of the utility model are that: 1) the tail of the photoelectric switch is fixed with the mounting plate through a screw, and the arranged spring has a certain buffering effect and a certain decomposition force effect when collision occurs, so that the photoelectric switch is more firmly mounted; 2) the fan arranged on the movable plate can convey wind generated by the fan into the photoelectric switch placing area to dissipate heat and remove foreign matters attached to the surface of the photoelectric switch emitting source, so that the interference of the foreign matters on the photoelectric switch is reduced, and the detection precision is improved; 3) this device can effectively rationally protect photoelectric switch's normal installation and use, still possesses automatic dust removal, advantage that detection accuracy is high.
Drawings
FIG. 1 is a schematic structural view of the apparatus;
FIG. 2 is a schematic structural diagram of the optoelectronic switch;
FIG. 3 is a top view of the apparatus;
FIG. 4 is a bottom view of the device;
FIG. 5 is a side view of the present device;
FIG. 6 is a schematic structural view of the push rod;
FIG. 7 is a longitudinal cross-sectional view of the groove;
FIG. 8 is a schematic structural view of a cover plate;
fig. 9 is a structural schematic diagram of the screw.
Description of reference numerals: 1, a photoelectric switch; 2, mounting a plate; 3, thin strips; 4, mounting holes; 5, side plates; 6 movable plates; 7, a hinge; 8 an output shaft; 9 a micro motor; 10 connecting rods; 11, an electric push rod; 12 a base plate; 13 a fan; 14, a cover plate; 15, grooves; 16 screws; 17 a spring; 18 a photoelectric switch placing area; 19 screw holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-9, the photoelectric switch protection device with dust removal function includes a photoelectric switch placement area 18 formed by a bottom plate 12 and two symmetrical side plates 5 vertically installed on two sides of the bottom plate 12, the other two sides of the bottom plate 12 are respectively horizontally installed with an installation plate 2 and a movable plate 6, the movable plate 6 is movably connected with the bottom plate 12 through a hinge 7, the movable plate 6 is installed with a fan 13 connected with the output end of a micro motor 9 at the lower end, the lower end surface of the bottom plate 12 is connected with one end of an electric push rod 11 through a connecting rod 10, an output shaft 8 at the other end of the electric push rod 11 is movably connected with the micro motor 9, a groove 15 is arranged on the output shaft 8 of the electric push rod 11, the lower end of the micro motor 9 is arranged in the groove. Through placing photoelectric switch in the photoelectric switch who comprises bottom plate and curb plate and placing the district, can protect its outside, avoid receiving external collision and damage, set up the fly leaf and pass through hinge and bottom plate swing joint, make the fly leaf rotate around the hinge, under electric putter's effect, the output shaft impels forward, because the degree of depth of recess is along with the reverse shallowing in proper order of output shaft output, make micro motor can raise certain angle with the fly leaf around the hinge, carry the wind that the fan produced to photoelectric switch and place the district in, dispel the heat and clear away the adnexed foreign matter in photoelectric switch emitter surface, reduce the interference of foreign matter to photoelectric switch, improve and detect the precision.
Two protruding and parallel thin strips 3 are correspondingly arranged on the inner sides of the two side plates 5 respectively, a photoelectric switch clamping groove is formed between the four thin strips 3, the height of the clamping groove is larger than that of the photoelectric switch 1, and the depth of the clamping groove is larger than that of the photoelectric switch 1. Make the anterior left and right sides of photoelectric switch can insert in the photoelectric switch draw-in groove, fix protection, protection photoelectric switch's normal installation and use to photoelectric switch itself.
Two mounting holes 4 are formed in the mounting plate 2, screw holes 19 matched with the mounting holes 4 are formed in the tail portion of the photoelectric switch 1 and fixedly connected through screws 16, and springs 17 are further arranged between the mounting holes 4 and the screw holes 19. Can be fixed photoelectric switch afterbody and mounting panel through the screw, the spring that sets up simultaneously has certain cushioning effect, when meetting the collision, has the effect of certain decomposition power.
The matched cover plate 14 is movably arranged above the photoelectric switch placing area 18. The main body of the photoelectric switch is encapsulated in a more stable shell, so that the protection effect is improved.
Example 2
The utility model discloses photoelectric switch protection device with dust removal function's theory of operation does: insert photoelectric switch 1 anterior left and right sides in the photoelectric switch draw-in groove, it is fixed with mounting panel 2 with photoelectric switch 1 afterbody through the screw, apron 14 is installed in photoelectric switch and is placed district 18 top, make photoelectric switch 1's main part by the peridium in a more firm shell, there is the foreign matter when photoelectric switch emitter surface adheres to, influence during operation, start micro motor 9 and drive fan 13 and rotate, simultaneously, start motor push rod 11 drives output shaft 8 and moves forward, because the degree of depth of recess 15 becomes shallow in proper order along with output shaft 8 output reversal, make micro motor 9 can raise certain angle with fly leaf 6 around hinge 7, carry the wind that fan 13 produced to photoelectric switch and place the district in, dispel the heat and clear away photoelectric switch emitter surface adhered to the foreign matter, reduce the interference of foreign matter to photoelectric switch, improve and detect the precision.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (4)
1. Photoelectric switch protection device with dust removal function, include by a bottom plate (12) and two symmetrical and perpendicular install in photoelectric switch that curb plate (5) of bottom plate (12) both sides constitute place district (18), mounting panel (2) and fly leaf (6), its characterized in that are installed to the other both sides of bottom plate (12) horizontal installation respectively: fly leaf (6) are through hinge (7) and bottom plate (12) swing joint, install fan (13) of being connected with lower extreme micro motor (9) output on fly leaf (6), the terminal surface passes through connecting rod (10) and connects electric putter (11) one end under bottom plate (12), output shaft (8) and micro motor (9) swing joint of the electric putter (11) other end, be equipped with recess (15) on electric putter (11) output shaft (8), groove (15) are arranged in to micro motor (9) lower extreme, the degree of depth of recess (15) is along with output shaft (8) output reversal shallowly in proper order.
2. The protection device for the photoelectric switch with the dust removal function according to claim 1, wherein two protruding and parallel thin strips (3) are respectively and correspondingly arranged on the inner sides of the two side plates (5), a photoelectric switch slot is formed between the four thin strips (3), the height of the slot is greater than that of the photoelectric switch (1), and the depth of the slot is greater than the length of the photoelectric switch (1).
3. The photoelectric switch protection device with the dust removal function according to claim 1, wherein two mounting holes (4) are formed in the mounting plate (2), a screw hole (19) matched with the mounting hole (4) is formed in the tail portion of the photoelectric switch (1), the photoelectric switch and the mounting hole are fixedly connected through a screw (16), and a spring (17) is further arranged between the mounting hole (4) and the screw hole (19).
4. The optoelectronic switch protector with dust removing function as claimed in claim 1, wherein a cover plate (14) is movably mounted above the optoelectronic switch placing region (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464718.0U CN210274021U (en) | 2019-09-05 | 2019-09-05 | Photoelectric switch protection device with dust removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464718.0U CN210274021U (en) | 2019-09-05 | 2019-09-05 | Photoelectric switch protection device with dust removal function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210274021U true CN210274021U (en) | 2020-04-07 |
Family
ID=70018788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921464718.0U Expired - Fee Related CN210274021U (en) | 2019-09-05 | 2019-09-05 | Photoelectric switch protection device with dust removal function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210274021U (en) |
-
2019
- 2019-09-05 CN CN201921464718.0U patent/CN210274021U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |
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| CF01 | Termination of patent right due to non-payment of annual fee |