CN220853657U - Proximity switch sensor detection device - Google Patents
Proximity switch sensor detection device Download PDFInfo
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- CN220853657U CN220853657U CN202322577626.6U CN202322577626U CN220853657U CN 220853657 U CN220853657 U CN 220853657U CN 202322577626 U CN202322577626 U CN 202322577626U CN 220853657 U CN220853657 U CN 220853657U
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Abstract
The utility model discloses a proximity switch sensor detection device which comprises a detection platform, a sensing detection assembly, a distance measuring assembly, a machine base and a control assembly, wherein the sensing detection assembly, the machine base and the control assembly are all arranged on the detection platform; the machine seat is provided with a first sliding block, scale marks and a first sliding groove, the first sliding block is arranged on the first sliding groove and is in sliding fit with the first sliding groove, and the sensing detection assembly is arranged at one end of the first sliding groove; the scale marks are used for indicating the position of one end of the first sliding block, which is close to the first sliding block, of the sensing detection assembly in the first sliding groove; the sensing detection assembly is electrically connected with the control assembly; the distance measuring assembly is arranged on the first sliding block and used for measuring the distance between the first sliding block and the sensing detection assembly, the sensing detection assembly is used for installing the proximity switch sensor and detecting the position information of the first sliding block and feeding back the position information to the control assembly, and the control assembly is used for controlling the stopping of the first sliding block according to the detection information of the sensing detection assembly.
Description
Technical Field
The utility model relates to the technical field of proximity switch sensor ranging, in particular to a detection device of a proximity switch sensor.
Background
The proximity switch is a position switch which can be operated without mechanical direct contact with a moving part, and when an induction surface of the object proximity switch reaches an action distance, the switch can be actuated without mechanical contact and any pressure application, so as to drive a direct current electric appliance or provide a control instruction for a computer (plc) device. The sensor belongs to a switch type sensor and comprises a Hall switch, an inductive proximity switch and a photoelectric switch. Proximity switches are often used for sensing and detecting the distance of some objects, and in some devices with higher precision, the precision requirement on the proximity switch is higher, so that the accuracy of distance measurement of the proximity switch needs to be ensured.
However, the existing proximity switch sensor detection device can only perform automatic detection or manual detection, has a single function, and can not well select a proper test method according to the environment on site due to the fact that site detection is possibly needed during use.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model aims to provide a detection device for a proximity switch sensor, which simultaneously combines the functions of manual detection, automatic detection and detection of whether the proximity switch sensor can be normally used.
The utility model adopts the following technical scheme:
The proximity switch sensor detection device comprises a detection platform, a sensing detection assembly, a distance measurement assembly, a machine base and a control assembly, wherein the sensing detection assembly, the machine base and the control assembly are all arranged on the detection platform;
The machine seat is provided with a first sliding block, scale marks and a first sliding groove, the first sliding block is arranged on the first sliding groove and is in sliding fit with the first sliding groove, and the sensing detection assembly is arranged at one end of the first sliding groove; the scale marks are used for indicating the position of one end of the first sliding block, which is close to the first sliding block, of the sensing detection assembly in the first sliding groove; the sensing detection assembly is electrically connected with the control assembly; the distance measuring assembly is arranged on the first sliding block and used for measuring the distance between the first sliding block and the sensing detection assembly, the sensing detection assembly is used for installing the proximity switch sensor and detecting the position information of the first sliding block and feeding back the position information to the control assembly, and the control assembly is used for controlling the stopping of the first sliding block according to the detection information of the sensing detection assembly.
Further, a graduated scale is arranged on the machine base, a first chute is arranged on the graduated scale, and graduation lines are distributed on two sides of the first chute.
Further, the first sliding groove is further provided with a second sliding block, the second sliding block is slidably arranged in the first sliding groove, and the second sliding block is arranged between the first sliding block and the proximity switch sensor.
Further, the first sliding groove is provided with a first locking mechanism and a second locking mechanism, the first locking mechanism is arranged on the first sliding block and used for fixing the first sliding block on the first sliding groove, and the second locking mechanism is arranged on the second sliding block and used for fixing the second sliding block on the first sliding groove.
Further, two ends of the first sliding block perpendicular to the first sliding groove are provided with sliding guide parts, the two sliding guide parts are in sliding fit with two sides of the graduated scale, the first locking mechanism comprises the sliding guide parts and bolts, and the bolts penetrate through the sliding guide parts to abut against the side surfaces of the graduated scale in a rotating mode so that the first sliding block is fixed to the first sliding groove; the second locking mechanism is identical in structure to the first locking mechanism.
Further, the control assembly comprises a controller and a driving piece, the controller is electrically connected with the sensing detection assembly, the controller is used for controlling the start and stop of the driving piece, and the driving piece is used for driving the first sliding block to slide.
Further, the driving piece comprises a motor and a screw driving mechanism, the motor is arranged at one end of the first chute, the screw driving mechanism is arranged below the first chute, the screw driving mechanism comprises a screw and a third sliding block, an output shaft of the motor is connected with one end of the screw, the other end of the screw is rotatably arranged on the base, the third sliding block penetrates through the screw, and the screw is in threaded transmission connection with the third sliding block so as to enable the third sliding block to be close to or far away from the proximity switch sensor; the first sliding block is fixed at the upper end of the third sliding block.
Further, the machine base is provided with a second chute, and the second chute is arranged below the first chute; the third sliding block is arranged on the second sliding groove and is in sliding fit with the second sliding groove, and the first sliding block is fixed at the upper end of the third sliding block.
Further, the sensing detection assembly comprises a detector, the detector is arranged on the detection platform, the proximity switch sensor is arranged at one end of the first chute, the detector is electrically connected with the proximity switch sensor, and the detector is used for receiving and feeding back detection information of the proximity switch sensor.
Further, a fixing frame is arranged on the detection platform, one end of the fixing frame is fixedly connected with the detection platform, and the other end of the fixing frame is used for installing the proximity switch sensor so that the proximity switch sensor is fixed at one end of the first chute.
Compared with the prior art, the utility model has the beneficial effects that:
According to the proximity switch sensor detection device, the sensing detection assembly, the ranging assembly, the base and the control assembly are all arranged on the same detection platform, so that the manual detection mode and the automatic detection mode are simultaneously considered, whether the proximity switch sensor can work normally can also be detected, the functions are rich, and the proximity switch sensor detection device can adapt to various complex use scenes.
Drawings
FIG. 1 is a schematic diagram of a proximity switch sensor detection device according to the present utility model;
FIG. 2 is a schematic view of a frame according to the present utility model;
fig. 3 is a schematic structural view of the first locking mechanism of the present utility model.
In the figure:
100. A detection platform; 101. the device comprises a base, 102 and a motor; 103. a proximity switch sensor; 104. a fixing frame; 105. a detector; 106. a controller; 11. a first slider; 12. a second slider; 13. a third slider; 14. a ranging assembly; 15. a graduated scale; 151. a first chute; 16. a second chute; 17. a screw;
21. A first locking mechanism; 211. a bolt; 212. a slide guide part; 22. a second locking mechanism.
Detailed Description
For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.
In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
As shown in fig. 1-3, the utility model discloses a proximity switch sensor detection device, which comprises a detection platform 100, a sensing detection assembly, a ranging assembly 14, a base 101 and a control assembly, wherein the sensing detection assembly and the base 101 are arranged on the detection platform 100.
Specifically, the base 101 is provided with a first slider 11, scale marks and a first sliding groove 151, and the first slider 11 is mounted on the first sliding groove 151 and is in sliding fit with the first sliding groove 151. The sensing detection component is arranged at one end of the first sliding groove 151, and the scale marks are used for indicating the first sliding block 11 and the position of one end, close to the first sliding block 11, of the sensing detection component in the first sliding groove 151. The sensing detection assembly is electrically connected with the control assembly, the ranging assembly 14 is arranged on the first sliding block 11, the ranging assembly 14 is used for measuring the distance between the first sliding block 11 and the sensing detection assembly, the sensing detection assembly is used for installing the proximity switch sensor 103 and detecting the position information of the first sliding block 11 and feeding back the position information to the control assembly, and the control assembly is used for controlling the sliding or stopping state of the first sliding block 11 according to the detection information of the sensing detection assembly.
The sensor detection assembly of this embodiment includes a detector 105, the detector 105 is mounted on the detection platform 100, the proximity switch sensor 103 is disposed at one end of the first chute 151, the detector 105 is electrically connected to the proximity switch sensor 105, and the detector 105 is configured to receive and feed back detection information of the proximity switch sensor 103.
Based on the above structure, the proximity switch sensor detection device of the present utility model has two detection modes:
When it is required to detect whether the proximity switch sensor 103 can work normally, before the detection, the proximity switch sensor 103 to be detected is mounted on one end of the first chute 151, and the graduation marks are made to indicate the position of the proximity switch sensor 103 near one end of the first slider 11, and then the proximity switch sensor 103 is connected to the detector 105 according to a line.
If the manual detection is performed, after the above operation is performed, the value P 0 of the end of the proximity switch sensor 103, which is close to the first slider 11, corresponding to the scale mark is recorded, and then the first slider 11 is slid toward the proximity switch sensor 103, when the proximity switch sensor 103 senses the first slider 11, the proximity switch sensor 103 transmits information to the detector 105, the sliding of the first slider 11 is stopped by observing the feedback of the detector 105, and the value P 1 of the end face of the first slider 11, which is close to the proximity switch sensor 103 at this time, is determined by the scale mark, and the detection range p=p 1－P0 of the proximity switch sensor 103 can be obtained by calculation.
If the automatic detection mode is performed, the positions and circuits of the proximity switch sensor 103 and the detector 105 are installed, the detector 105 is electrically connected with the control component, the operation control component controls the first slider 11 to move towards the direction of the proximity switch sensor 103, when the proximity switch sensor 103 senses the first slider 11, information is transmitted to the detector 105, the detector 105 transmits the information to the control component, the control component controls the first slider 11 to stop sliding according to the information, and the measured value P of the ranging component 14 at the moment is recorded, wherein P is the detection range of the proximity switch sensor 103.
In addition, if the first slider 11 is slid anyway in the above two detection modes, the proximity switch sensor 103 cannot sense the first slider 11 and transmit information to the detector 105, so that it can be determined that the detected proximity switch sensor 103 cannot operate normally.
The proximity switch sensor detection device of the embodiment is provided with the sensing detection assembly, the ranging assembly 14, the base and the control assembly on the same detection platform 100, so that the manual detection mode and the automatic detection mode are both realized, whether the proximity switch sensor 103 can work normally or not can be detected, the functions are rich, and the device can adapt to more complex use scenes.
It should be noted that, the ranging unit 14 may be a laser ranging device, an infrared ranging device, an ultrasonic ranging device, etc. in the prior art, the proximity switch sensor may be an inductive switch sensor or a photoelectric switch sensor, etc. of a pantograph lowering position sensor of a metro vehicle, etc., and the detector 105 may be a color light indicator, a voice broadcast indicator, etc.
Further, as shown in fig. 1-2, a scale 15 is disposed on the stand, a first sliding groove 151 is disposed on the scale 15, and scale marks are distributed on two sides of the first sliding groove 151, so that when the proximity switch sensor 103 is installed, the sensing end surface of the proximity switch sensor 103 needs to be disposed above the first sliding groove 151, so that the scale marks can indicate the position of the proximity switch sensor 103 near one end of the first sliding block 11, and when the first sliding block 11 is installed in the first sliding groove 151 and slides in the first sliding groove 151, the scale marks can indicate the position of the first sliding block 11.
In this embodiment, the first sliding groove 151 is directly formed on the scale 15, and scale marks are arranged at two ends of the first sliding groove 151, so that the structure is simple, the space utilization rate is improved, and the positions of the first sliding blocks 11 can be directly obtained through the scale marks at two sides of the first sliding groove 151, so that the detection is more convenient.
Further, considering that the types and specifications of the proximity switch detection sensor 103 are different, it may not be easy to intuitively obtain the scale marks corresponding to the end surfaces of the proximity switch sensor 103 near the first slider 11 after the proximity switch sensor 103 is mounted on one end of the first sliding groove 151, and the second slider 12 may be disposed on the first sliding groove 151, where the second slider 12 is slidably matched with the first sliding groove 151, and the second slider 12 is disposed between the first slider 11 and the proximity switch sensor 103 when mounted.
In this embodiment, by adding the second slider 12 to the first chute 151, when the position of the sensing end face of the proximity switch sensor 103 needs to be obtained, the position of the sensing end face of the proximity switch sensor 103 can be directly obtained by observing the scale line corresponding to the end face of the second slider 12 abutting against the proximity switch sensor 103 only by sliding the second slider 12 to abut against the sensing end face of the proximity switch sensor 103, so that the manual detection mode is more convenient.
Further, as shown in fig. 3, in order to prevent displacement of the other slide block when the first slide block 11 or the second slide block 12 is slid, a first locking mechanism 21 and a second locking mechanism 22 may be provided on the first slide groove 151, the first locking mechanism 21 being provided on the first slide block 11 and fixing the first slide block 11 to the first slide groove 151 at a proper position, and the second locking mechanism 22 being provided on the second slide block 12 and fixing the second slide block 12 to the first slide groove 151 at a proper position.
Specifically, the structure of the first locking mechanism 21 includes a guiding portion 212 and a bolt 211, the guiding portion 212 is disposed at two ends of the first slider 11 perpendicular to the first sliding groove 151, the guiding portion 212 can be slidably engaged with two sides of the scale 15, the bolt 211 passes through the guiding portion 212 and abuts against a side surface of the scale 15 to fix the first slider 11 to the first sliding groove 151, and the second locking mechanism 22 has the same structure as the first locking mechanism 21.
On the basis of the above configuration, taking the case of fixing the first slider 11 at a proper position as an example, moving the first slider 11, stopping moving the first slider 11 when the proximity switch sensor 103 senses the first slider 11 and transmits the position information of the first slider 11 to the detector 105, rotating and adjusting the bolts 211 to 211 on both sides of the first slider 11 to abut against the side surfaces of the scale 15, thereby realizing the fixation of the first slider 11 to the first slide groove 151.
The first locking mechanism 21 of this embodiment has a simple structure and is convenient to operate, and well ensures the measurement accuracy of the positions of the first slider 11 and the second slider 12.
It should be noted that, in other embodiments, the first locking mechanism 21 or the second locking mechanism 22 may also be implemented by a positioning pin locking structure in the prior art, for example, a positioning pin is provided on the first slider 11 or the second slider 12, a pin hole is correspondingly provided on the first sliding slot 151, and when the first slider 11 or the second slider 12 slides to a suitable position, the positioning pin is inserted into the corresponding pin hole, so that the first slider 11 or the second slider 12 can be fixed on the first sliding slot 151.
Further, in the automatic detection mode, the control assembly includes a controller 106 and a driving member, the controller 106 is electrically connected to the sensor detection assembly, the controller 106 is used for controlling the start and stop of the driving member, and the driving member is used for driving the first slider to slide.
On the basis of the above structure, when automatic detection is performed, the controller 106 is started, the driving member is controlled to drive the first slider 11 to slide towards the direction of the proximity switch sensor 103, when the proximity switch sensor 103 senses the position of the first slider 11, information is transmitted to the detector 105, the detector 105 converts the information into a control signal and transmits the control signal to the controller 106, the controller 106 controls the driving member to stop, and meanwhile, the detection range of the proximity switch sensor 103 can be obtained by reading the numerical value on the ranging component 14.
Specifically, the driving piece includes a motor 102 and a screw driving mechanism, the motor is disposed at one end of a first chute 151 of the motor 102, the screw driving mechanism includes a screw 17 and a third slider 13, an output shaft of the motor 102 is connected with one end of the screw 17, the other end of the screw 17 is rotatably mounted on the stand, the third slider 13 is disposed through the screw 17, the screw 17 is in threaded driving connection with the third slider 13 so that the third slider 13 is close to or far from the proximity switch sensor 103, and the first slider 11 is disposed at the upper end of the third slider 13.
On the basis of the structure, when the first slider 11 needs to slide, the motor 102 is started, the output shaft of the motor 102 drives the screw rod 17 to rotate, the third slider 13 drives the first slider 11 to slide under the action of the screw thread transmission of the screw rod 17 and the third slider 13 until the proximity switch sensor 103 senses the first slider 11 and transmits information to the controller 106, the controller 106 converts the information into a control signal and then controls the motor 102 to be closed, meanwhile, the screw rod 17 stops rotating, the third slider 13 stops sliding, the first slider 11 also stops along with the stop of the third slider 13, and therefore automatic sliding and stop of the first slider 11 are achieved.
It should be noted that, the motor 102 in this embodiment may be a stepping motor or a servo motor in the prior art, the screw transmission distance between the screw 17 and the third slider 13 may be selectively designed according to the use condition, and the screw transmission mechanism may also be replaced by a structure with expansion or lifting in the prior art, such as hydraulic driving or pneumatic driving.
More specifically, in order to make the third slider 13 smoothly drive the first slider 11 to slide in the first sliding groove 151, so as to avoid the influence of jamming generated in the sliding process of the third slider 13 on the sliding of the first slider 11, a second sliding groove 16 is provided on the stand, the second sliding groove 16 is correspondingly provided below the first sliding groove 151, and after the first slider 11 is fixed at the upper end of the third slider 13, the third slider 13 is limited to slide in the second sliding groove 16, so that the third slider 13 smoothly drives the first slider 11 to slide synchronously.
Further, the fixing frame 103 is arranged on the detection platform 100, one end of the fixing frame 103 is fixedly connected with the detection platform 100, the other end of the fixing frame 103 is used for installing the proximity switch sensor 103 so that the proximity switch sensor 103 is fixed at one end of the first chute 151, specifically, an installation hole or a clamping mechanism is arranged at one end for installing the proximity switch sensor 103, and the proximity switch sensor 103 can be fixed through penetrating through the installation hole or the clamping mechanism, so that relative displacement between the proximity switch sensor 103 and a scale mark is prevented, and detection precision is guaranteed.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features.
It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (10)
1. The proximity switch sensor detection device is characterized by comprising a detection platform, a sensing detection assembly, a distance measuring assembly, a machine base and a control assembly, wherein the sensing detection assembly, the machine base and the control assembly are all arranged on the detection platform;
The machine seat is provided with a first sliding block, scale marks and a first sliding groove, the first sliding block is arranged on the first sliding groove and is in sliding fit with the first sliding groove, and the sensing detection assembly is arranged at one end of the first sliding groove; the scale marks are used for indicating the positions of the first sliding block and the first chute at one end, close to the first sliding block, of the sensing detection assembly; the sensing detection assembly is electrically connected with the control assembly; the distance measuring assembly is arranged on the first sliding block and used for measuring the distance between the first sliding block and the sensing detection assembly, the sensing detection assembly is used for installing a proximity switch sensor, detecting the position information of the first sliding block and feeding back the position information to the control assembly, and the control assembly is used for controlling the stopping of the first sliding block according to the detection information of the sensing detection assembly.
2. The proximity switch sensor detection device according to claim 1, wherein a scale is arranged on the base, the scale is provided with the first sliding groove, and the scale marks are distributed on two sides of the first sliding groove.
3. The proximity switch sensor detection device according to claim 2, wherein the first chute is further provided with a second slider slidably disposed in the first chute, the second slider being disposed between the first slider and the proximity switch sensor.
4. The proximity switch sensor detection apparatus according to claim 3, wherein the first slide groove is provided with a first locking mechanism provided to the first slider and for fixing the first slider to the first slide groove, and a second locking mechanism provided to the second slider and for fixing the second slider to the first slide groove.
5. The proximity switch sensor detection device according to claim 4, wherein both ends of the first slider perpendicular to the first sliding groove are provided with sliding guide parts, both sliding guide parts are in sliding fit with both sides of the graduated scale, the first locking mechanism comprises the sliding guide parts and a bolt, and the bolt rotates to pass through the sliding guide parts to abut against the side surface of the graduated scale so as to fix the first slider to the first sliding groove; the second locking mechanism has the same structure as the first locking mechanism.
6. The proximity switch sensor detection device according to claim 1, wherein the control assembly comprises a controller and a driving member, the controller is electrically connected with the sensor detection assembly, the controller is used for controlling start and stop of the driving member, and the driving member is used for driving sliding of the first slider.
7. The proximity switch sensor detection device according to claim 6, wherein the driving member comprises a motor and a screw transmission mechanism, the motor is arranged at one end of the first chute, the screw transmission mechanism is arranged below the first chute, the screw transmission mechanism comprises a screw and a third slider, an output shaft of the motor is connected with one end of the screw, the other end of the screw is rotatably arranged on the base, the third slider is arranged on the screw in a penetrating manner, and the screw is in threaded transmission connection with the third slider so as to enable the third slider to be close to or far away from the proximity switch sensor; the first sliding block is fixed at the upper end of the third sliding block.
8. The proximity switch sensor detection device according to claim 7, wherein the housing is provided with a second chute, the second chute being provided below the first chute; the third sliding block is installed in the second sliding groove and is in sliding fit with the second sliding groove, and the first sliding block is fixed at the upper end of the third sliding block.
9. The proximity switch sensor detection apparatus according to any one of claims 1 to 8, wherein the sensing detection assembly includes a detector, the detector is mounted on the detection platform, the proximity switch sensor is disposed at one end of the first chute, the detector is electrically connected to the proximity switch sensor, and the detector is configured to receive and feed back detection information of the proximity switch sensor.
10. The proximity switch sensor detection device according to claim 9, wherein a fixing frame is provided on the detection platform, one end of the fixing frame is fixedly connected with the detection platform, and the other end of the fixing frame is used for installing the proximity switch sensor so that the proximity switch sensor is fixed at one end of the first chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322577626.6U CN220853657U (en) | 2023-09-21 | 2023-09-21 | Proximity switch sensor detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322577626.6U CN220853657U (en) | 2023-09-21 | 2023-09-21 | Proximity switch sensor detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220853657U true CN220853657U (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322577626.6U Active CN220853657U (en) | 2023-09-21 | 2023-09-21 | Proximity switch sensor detection device |
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| CN (1) | CN220853657U (en) |
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2023
- 2023-09-21 CN CN202322577626.6U patent/CN220853657U/en active Active
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