CN216815515U - Photoelectric detector is with dismantling micromatic setting - Google Patents
Photoelectric detector is with dismantling micromatic setting Download PDFInfo
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- CN216815515U CN216815515U CN202123328830.1U CN202123328830U CN216815515U CN 216815515 U CN216815515 U CN 216815515U CN 202123328830 U CN202123328830 U CN 202123328830U CN 216815515 U CN216815515 U CN 216815515U
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- photoelectric detector
- support frame
- screw rod
- guide groove
- fine adjustment
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Abstract
The utility model discloses a detachable fine adjustment device for a photoelectric detector, which comprises a fine adjustment component and a detection component, wherein the fine adjustment component and the detection component are detachably arranged on a bracket; the support is provided with a guide groove, and the photoelectric detector is in sliding fit with the guide groove; the fine adjustment assembly comprises a support frame, and a screw rod is arranged on the support frame; the screw rod is in threaded fit with a push rod, and the upper end of the push rod penetrates through the guide groove upwards and then is inserted into a pin hole in the bottom of the photoelectric detector; the inspection component is arranged on the support and can observe the distance between the photoelectric sensor and the measured object. The utility model realizes the advance and retreat of the photoelectric detector through the fine adjustment component, realizes the distance judgment between the photoelectric detector and the measured object through the inspection component, and further realizes the adjustment of the distance between the photoelectric detector and the measured object; when the device is adjusted, the optical lens of the sensor cannot be damaged, and the original fixed position of the measured object cannot be changed; meanwhile, the whole adjusting process is clear and visual, and the position of the photoelectric detector can be accurately judged.
Description
Technical Field
The utility model belongs to the technical field of photoelectric sensors, and particularly relates to a detachable fine adjustment device for a photoelectric detector.
Background
The core device of the photoelectric detector is a photoelectric sensor, the photoelectric effect is utilized, the change of the light quantity is detected by irradiating a detected object, the electric signal is transmitted to the controller for subsequent processing, and the photoelectric detector has the advantages of high sensitivity, non-contact property and the like, and has wide application in the field of industrial detection. The photoelectric sensor has a parameter index of 'sensing distance', and has strict requirements on the distance between the photoelectric detector and a measured object in order to obtain an accurate detection result.
When the photoelectric detector is installed and used on site, the photoelectric detector needs to be adjusted to an ideal distance according to the actual position of a measured object. The sensing distance of some small-volume high-precision photoelectric sensors is about several millimeters, the mounting environment is narrow, a professional measuring tool cannot be used, usually, a standard rod corresponding to the sensing distance is placed between a measured object and a photoelectric detector, the mounting seat of the detector is pushed and pulled by a hand, and the standard rod is pulled out when being slightly clamped, so that the mounting seat is locked.
Although the adjustment mode can meet the distance setting requirement of the photoelectric detector, the adjustment mode has some problems that firstly, the manual push-pull force is uncontrollable, the optical lens of the sensor is possibly damaged, or the original fixed position of the measured object is changed; secondly, in some narrow environments, the observation position is limited, and the position when clamping cannot be accurately judged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a detachable fine adjustment device for a photoelectric detector.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a detachable fine adjustment device for a photoelectric detector comprises a fine adjustment component and a detection component which are detachably arranged on a bracket;
a guide groove is formed in a horizontal workbench of the support, and the photoelectric detector is in sliding fit with the guide groove;
the fine adjustment assembly comprises a support frame detachably connected with the support frame, a screw rod is arranged on the support frame, and the axial direction of the screw rod is consistent with the length direction of the guide groove; a push rod is matched on the screw rod in a threaded manner, and the upper end of the push rod upwards penetrates through the guide groove and then is inserted into a pin hole at the bottom of the photoelectric detector;
the inspection assembly is detachably arranged on the horizontal workbench of the support and is positioned between the photoelectric detector on the support and the object to be detected and can observe the distance between the photoelectric sensor and the object to be detected.
Preferably, two studs are arranged at the bottom of the photoelectric detector; the top end of the stud is in threaded fit with the photoelectric detector, and the bottom end of the stud downwards penetrates through the guide groove; and a nut is in threaded fit with the bottom end of the stud.
Preferably, the support frame is of an L-shaped support structure;
the support frame is characterized in that one right-angle side edge of the support frame is detachably connected with the vertical side edge of the support frame, and a screw rod is installed on the other right-angle side edge of the support frame.
Preferably, the support frame is detachably connected with the bracket through screws.
Preferably, the support frame is provided with a through hole for the screw rod to pass through;
the head of the screw rod at one side of the support frame is a hexagonal stop block, and a fixing ring is fixedly arranged on the screw rod at the other side of the support frame;
the hexagonal stop block and the fixing ring realize axial positioning of the screw rod.
Preferably, the fixing ring is connected with the screw rod through a pin.
Preferably, the inspection component comprises a camera detachably connected with the bracket;
and a plurality of uniformly arranged scale marks are arranged on the horizontal table surface of the support between the photoelectric detector and the measured object.
Preferably, the screw pitch of the screw rod is equal to the distance between adjacent scale marks.
The utility model has the beneficial effects that:
(1) the utility model realizes the advance and retreat of the photoelectric detector through the fine adjustment component, and realizes the distance judgment between the photoelectric detector and the measured object through the inspection component, thereby realizing the adjustment of the distance between the photoelectric detector and the measured object; because the standard rod between the measured object and the photoelectric detector is not used, the optical lens of the sensor can not be damaged during adjustment, and the original fixed position of the measured object can not be changed; meanwhile, due to the arrangement of the scale marks on the camera and the support, the whole adjusting process is clear and visual, and the position of the photoelectric detector can be accurately judged.
(2) According to the utility model, the fine adjustment component and the inspection component are detachably connected with the bracket, so that the device can be repeatedly used, and the cost is saved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic structural diagram of a detachable fine adjustment device for a photoelectric detector according to the present invention;
FIG. 2 is a schematic top view of a detachable fine adjustment device for a photoelectric detector according to the present invention;
wherein:
1-a photoelectric detector, 2-a measured object, 3-a support, 4-a guide groove, 5-a bracket, 6-a screw rod, 601-a hexagonal stop block, 7-a support frame, 8-a fixing ring, 9-a push rod, 10-a stud, 11-a camera, 12-a scale mark and 13-a nut.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. 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 application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, terms such as "upper", "lower", "bottom", "top", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only terms of relationships determined for convenience in describing structural relationships of the components or elements of the present invention, and do not particularly indicate any components or elements of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "connected" and "connecting" should be interpreted broadly, and mean either a fixed connection or an integral connection or a detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the relevant scientific or technical field, and are not to be construed as limiting the present invention.
The utility model is further illustrated with reference to the following figures and examples.
As shown in fig. 1, a detachable fine adjustment device for a photoelectric detector comprises a fine adjustment component and an inspection component which are detachably arranged on a bracket 3;
as shown in fig. 2, a guide groove 4 is arranged on the horizontal table of the bracket 3, and the photodetector 1 is in sliding fit with the guide groove 4;
the fine adjustment assembly comprises a support frame 7 which is detachably connected with the support 3, a screw rod 6 is arranged on the support frame 7, and the axial direction of the screw rod 6 is consistent with the length direction of the guide groove 4; a push rod 9 is matched on the screw rod 6 in a threaded manner, and the upper end of the push rod 9 upwards penetrates through the guide groove 4 and then is inserted into a pin hole at the bottom of the photoelectric detector 1;
the inspection component is detachably arranged on a horizontal workbench of the support 3, is positioned between the photoelectric detector 1 and the measured object 2 on the support 3 and can observe the distance between the photoelectric sensor 1 and the measured object 2. In particular, the object 2 to be measured is arranged on a support 3 by means of a bracket 5.
Preferably, two studs 10 are arranged at the bottom of the photodetector 1; the top end of the stud 10 is in threaded fit with the photoelectric detector 1, and the bottom end of the stud 10 downwards penetrates through the guide groove 4; the bottom end of the stud 10 is in threaded fit with a nut 13.
The middle section of the stud 10 is a cylinder, the diameter of the middle section is slightly smaller than the width of the guide groove 4, the photoelectric detector 1 can be guaranteed not to deflect along the linear motion of the guide groove 4 during debugging, and the photoelectric detector 1 is fixed on the support 3 through the nut 13 after debugging is completed.
Preferably, the support frame 7 is in an L-shaped bracket structure;
one right-angle side of the support frame 7 is detachably connected with the vertical side of the support frame 3, and a screw rod 6 is installed on the other right-angle side of the support frame 7.
Preferably, the support frame 7 is detachably connected with the bracket 3 through screws.
Preferably, the support frame 7 is provided with a through hole for the screw rod 6 to pass through;
the head of the screw rod on one side of the support frame 7 is provided with a hexagonal stop block 601, the hexagonal stop block 601 is convenient to clamp and rotate by using a tool, and the screw rod 6 on the other side of the support frame 7 is fixedly provided with a fixing ring 8;
the hexagonal stopper 601 and the fixing ring 8 realize axial positioning of the screw rod 6, so that the screw rod 6 rotates without axial movement.
Preferably, the fixing ring 8 is connected to the spindle 6 by means of a pin.
Preferably, the inspection component comprises a camera 11 detachably connected with the bracket 3, and the camera 11 can be arranged on the bracket 3 through magnetic attraction or other detachable connection modes;
a plurality of evenly arranged scale marks 12 are arranged on the horizontal table surface of the bracket 3 between the photoelectric detector 1 and the measured object 2.
Preferably, the pitch of the screw rod 6 is equal to the distance between adjacent graduation marks 12. That is, the lead screw 6 rotates one turn, and the photoelectric detector 1 moves one scale interval. Specifically, the pitch of the screw rod 6 and the distance between the adjacent scale marks 12 are both 0.5mm, so that the adjustment of the micro distance is realized.
A detachable fine adjustment device for a photoelectric detector comprises the following specific implementation modes:
the object to be detected 2 is placed in the bracket 5 to be detected, the photoelectric detector 1 is positioned in the guide groove 4 of the bracket 3 by using two studs 10, and nuts 13 on the studs 10 are in a loose state;
the photoelectric detector 1 is pushed to the front side of the measured object 2 along the guide groove 4, and the distance between the photoelectric detector and the measured object approximately reaches the required sensing distance;
then the camera 11 is temporarily fixed on the table top of the bracket 3 in a magnetic suction mode and the like, and images shot by the camera 11 can be transmitted to a mobile phone screen; the front end face of the photoelectric detector 1, the front end face of the measured object 2 and the scale marks 12 on the table top of the bracket 3 can be clearly seen by adjusting the position of the camera 11;
adjusting the push rod 9 to a proper position on the screw rod 6, and inserting the upper part of the push rod into a bottom pin hole of the photoelectric detector 1 after the push rod passes through the guide groove 4; then fixing a right-angled side edge of the support frame 7 on the bracket 3 by using a screw;
a tool is used for rotating the screw rod 6, the screw rod 6 idles to enable the push rod 9 to move axially along the screw rod 6, the push rod 9 drives the photoelectric detector 1 to move along the guide groove 4, and the photoelectric detector 1 can move forwards and backwards along the axial direction by forward transmission and reverse rotation of the screw rod 6;
the distance between the front end face of the photoelectric detector 1 and the front end face of the object to be measured 2 is observed through a mobile phone screen while the screw rod 6 is rotated, and when the distance between the front end face of the photoelectric detector 1 and the front end face of the object to be measured 2 reaches a preset distance, the optimal sensing distance of the photoelectric sensor is reached;
then, a nut 13 on the stud 10 is locked to fix the photoelectric detector 1, a screw between the support frame 7 and the bracket 3 is removed, the upper end of the push rod 9 is pulled out of a pin hole in the bottom of the photoelectric detector 1, so that the fine adjustment assembly is removed, the camera 11 is removed, and detection work can be carried out.
The removed fine adjustment component and the inspection component can be used for fine adjustment operation between other photoelectric detectors and the object to be detected.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the present invention, and it should be understood by those skilled in the art that various modifications and changes may be made without inventive efforts based on the technical solutions of the present invention.
Claims (8)
1. A detachable fine adjustment device for a photoelectric detector is characterized by comprising a fine adjustment component and a detection component which are detachably arranged on a bracket;
a guide groove is formed in a horizontal workbench of the support, and the photoelectric detector is in sliding fit with the guide groove;
the fine adjustment assembly comprises a support frame detachably connected with the support frame, a screw rod is arranged on the support frame, and the axial direction of the screw rod is consistent with the length direction of the guide groove; a push rod is matched on the screw rod in a threaded manner, and the upper end of the push rod upwards penetrates through the guide groove and then is inserted into a pin hole at the bottom of the photoelectric detector;
the inspection assembly is detachably arranged on the horizontal workbench of the support and is positioned between the photoelectric detector on the support and the object to be detected and can observe the distance between the photoelectric sensor and the object to be detected.
2. The removable vernier apparatus for a photodetector of claim 1, wherein two studs are provided on a bottom of the photodetector; the top end of the stud is in threaded fit with the photoelectric detector, and the bottom end of the stud downwards penetrates through the guide groove; and a nut is in threaded fit with the bottom end of the stud.
3. The removable vernier apparatus of claim 1, wherein the support frame is an L-shaped frame structure;
the support frame is characterized in that one right-angle side edge of the support frame is detachably connected with the vertical side edge of the support frame, and a screw rod is installed on the other right-angle side edge of the support frame.
4. The removable vernier apparatus for a photoelectric detector as claimed in claim 3, wherein the support frame is removably connected to the bracket by a screw.
5. The detachable fine-tuning device for a photoelectric detector of claim 3, wherein the supporting frame is provided with a through hole for a screw rod to pass through;
the head of the screw rod at one side of the support frame is a hexagonal stop block, and a fixing ring is fixedly arranged on the screw rod at the other side of the support frame;
the hexagonal stop block and the fixing ring realize axial positioning of the screw rod.
6. The removable vernier apparatus for a photoelectric detector as claimed in claim 5, wherein the fixing ring is connected to the screw by a pin.
7. The detachable fine-tuning apparatus for a photoelectric detector of claim 1, wherein the inspection module comprises a camera detachably connected to the frame;
and a plurality of uniformly arranged scale marks are arranged on the horizontal table surface of the support between the photoelectric detector and the measured object.
8. The removable vernier apparatus for a photoelectric detector as claimed in claim 7, wherein a pitch of the lead screw is equal to a distance between adjacent graduation marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123328830.1U CN216815515U (en) | 2021-12-28 | 2021-12-28 | Photoelectric detector is with dismantling micromatic setting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123328830.1U CN216815515U (en) | 2021-12-28 | 2021-12-28 | Photoelectric detector is with dismantling micromatic setting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216815515U true CN216815515U (en) | 2022-06-24 |
Family
ID=82056698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123328830.1U Active CN216815515U (en) | 2021-12-28 | 2021-12-28 | Photoelectric detector is with dismantling micromatic setting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216815515U (en) |
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2021
- 2021-12-28 CN CN202123328830.1U patent/CN216815515U/en active Active
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