Device for debugging laser displacement sensor

Abstract

The utility model relates to the technical field of manufacturing of laser displacement sensors, in particular to a device for debugging a laser displacement sensor, which is reasonable in structure, simple and convenient to disassemble and assemble and capable of meeting the test requirements on multiple parts such as edges, outer diameters and gaps in the equipment debugging process, and is characterized in that a sensor fixing table is arranged on a base; the sensor fixing table is in a strip-shaped boss shape, screw holes are formed in the sensor fixing table at equal intervals, the sensor fixing table is provided with a sensor fixing support, the sensor fixing support is connected with the upper surface of the sensor fixing table through screws, and the upper surface of the sensor fixing table is further provided with a test fixing part used for completing gap test. An optical filter fixing assembly is arranged on the side surface of the sensor fixing table, the optical filter fixing assembly comprises an optical filter clamp and a translation mechanism which is vertically close to or far away from the sensor fixing table, and the optical filter clamp is mounted on the translation mechanism.

Description

Technical field:

[0001] The utility model relates to the technical field of laser displacement sensor manufacturing, in particular to a laser displacement sensor debugging device which has a reasonable structure, is easy to assemble and disassemble, and can meet the testing requirements of multiple parts such as edges, outer diameters, gaps, etc. during equipment debugging. Background technology:

[0002] At present, the world's major industrial powers are upgrading their industries, and the upgrading of modern industry is inseparable from laser technology. In addition to playing a huge role in production and processing, laser technology also has important applications in precise real-time measurement. To achieve the specific application of laser precise real-time measurement in the industrial field, it is inseparable from the research and development and promotion of various laser sensors. Laser displacement sensor is a sensor that uses laser technology for measurement. It consists of a laser, a laser detector and a measuring circuit. It can accurately measure the position, displacement and other changes of the measured object without contact. It is mainly used to measure the displacement, thickness, vibration, distance, diameter and other geometric quantities of the object. It can also be used for flaw detection and monitoring of atmospheric pollutants.

[0003] During the R&D phase of the laser displacement sensor project and product debugging, there was a lack of production line testing, and the equipment performance and indicators could only be tested with the help of some testing devices to ensure that product performance met the standards. Summary of the invention:

[0004] In view of the shortcomings and deficiencies in the prior art, the utility model proposes a laser displacement sensor debugging device which has a reasonable structure, is easy to assemble and disassemble, and can meet the testing requirements of multiple parts such as edges, outer diameters, gaps, etc. during equipment debugging.

[0005] The utility model achieves this through the following measures:

[0006] A device for debugging a laser displacement sensor is provided with a base, characterized in that a sensor fixing platform is provided on the base, the sensor fixing platform is in the shape of a strip boss, screw holes are provided on the sensor fixing platform at equal intervals, and a sensor fixing bracket is provided, the sensor fixing bracket is connected to the upper surface of the sensor fixing platform via screws, a test fixing component for completing a gap test is also provided on the upper surface of the sensor fixing platform, a filter fixing assembly is provided on the side of the sensor fixing platform, the filter fixing assembly includes a filter clamp and a translation mechanism vertically approaching or moving away from the sensor fixing platform, and the filter clamp is installed on the translation mechanism.

[0007] The upper surface of the sensor fixing platform of the utility model is provided with at least two rows of screw holes at equal intervals, so as to meet the adjustment requirements of the sensor fixing bracket along the length direction of the sensor fixing platform and the adjustment requirements of the test fixing tool along the width direction of the sensor fixing platform.

[0008] The front surface of the sensor fixing platform of the utility model also has corresponding screw fixing holes, and the sensor fixing bracket is an inverted L-shape, the horizontal section of the sensor fixing bracket is connected and fixed to the upper surface of the sensor fixing platform, and the vertical section of the sensor fixing bracket is fixedly connected to the front side of the sensor fixing platform.

[0009] The utility model also provides a placing table on the front side of the sensor fixing table. The upper surface of the placing table is stepped. The lowest step of the placing table is flush with the upper surface of the sensor fixing table, and is used to complete the outer diameter measurement using a needle gauge with a smaller diameter and a sensor in a vertical direction.

[0010] The test fixing component described in the utility model includes a fixed test fixing component and a movable test fixing component. The test fixing components are both provided with a horizontally arranged base plate and a vertical support plate vertically fixed on the base plate. Screw holes are provided on the base plate. The fixed test fixing component is fixedly connected to the sensor fixing platform through the screw holes on the base plate. The movable test fixing component is fixedly connected to the translation mechanism. The displacement of the movable test fixing component is realized through the translation mechanism, thereby meeting the needs of gap measurement.

[0011] The translation mechanism of the utility model is provided with a fixing seat, on which a strip slot is provided, a knob is screwed into the strip slot and a screw hole on the base to lock the relative position of the translation mechanism and the base, and the position of the translation mechanism can be adjusted by loosening the knob.

[0012] When the utility model is working, the edge, outer diameter and gap tests can be carried out, and the test can be carried out by simulating the production line, so as to save the test time and improve the research and development efficiency. Specifically, the position of the filter clamp is controlled by the mobile translation mechanism to realize the edge measurement; the gap measurement can be realized by two test fixing fixtures, one is fixed on the translation table, and the other is fixed on the fixed table, and the gap measurement is realized by the mobile translation mechanism; the needle gauge with smaller diameter is placed on the placing table, and the outer diameter measurement can be realized by using the vertical sensor; or the large needle gauge is directly placed on the fixed table, and the outer diameter measurement can be realized by using the horizontal sensor.

[0013] Compared with the prior art, the utility model has a reasonable structure and is easy to operate, and can meet the testing requirements of the laser displacement sensor product development stage. Description of the drawings:

[0014] Attached Figure 1 It is a structural schematic diagram of the utility model.

[0015] Attached Figure 2 It is a structural schematic diagram of the utility model in another working state.

[0016] Attached Figure 3It is a schematic diagram of the state of the utility model performing gap testing.

[0017] Attached Figure 4 It is a schematic diagram of the state of edge testing of the utility model.

[0018] Attached Figure 5 It is a schematic diagram of the state of the utility model performing outer diameter testing.

[0019] Attached Figure 6 It is another state schematic diagram of the utility model for outer diameter testing.

[0020] Reference numerals: translation mechanism 1 , filter holder 2 , fixed test fixing component 3 , placement table 4 , base 5 , sensor fixing bracket 6 , sensor fixing table 7 , movable test fixing component 8 . Specific implementation method:

[0021] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0022] Example:

[0023] As attached Figure 1 As shown, this example provides a laser displacement sensor debugging device, which is provided with a base 5, on which a sensor fixing platform 7 is provided, the sensor fixing platform 7 is in the shape of a strip boss, screw holes are provided on the sensor fixing platform 7 at equal intervals, and a sensor fixing bracket 6 is provided, the sensor fixing bracket 6 is connected to the upper surface of the sensor fixing platform 7 by screws, and a test fixing tool 3 for completing a gap test is also provided on the upper surface of the sensor fixing platform 7, and a filter fixing assembly is provided on the side of the sensor fixing platform 7, the filter fixing assembly includes a filter clamp and a translation mechanism vertically approaching or moving away from the sensor fixing platform, and the filter clamp is installed on the translation mechanism;

[0024] This example is attached Figure 5 As shown, a notch is provided on the upper surface of the sensor fixing platform 7 near the side of the translation mechanism, and the notch is for the filter holder 2 and the movable test fixing component 8 to pass through the notch when the movable platform moves during gap and edge measurement;

[0025] In this example, at least two rows of screw holes are evenly spaced on the upper surface of the sensor fixing platform 7, which are used to meet the adjustment requirements of the sensor fixing bracket along the length direction of the sensor fixing platform, and at the same time meet the adjustment requirements of the test fixing tool along the width direction of the sensor fixing platform 7; the front side surface of the sensor fixing platform 7 also has corresponding screw fixing holes, and the sensor fixing bracket 6 is an inverted L-shape, the horizontal section of the sensor fixing bracket 6 is connected and fixed to the upper surface of the sensor fixing platform 7, and the vertical section of the sensor fixing bracket 6 is fixedly connected to the front side of the sensor fixing platform 7;

[0026] In this example, a placing table is also provided on the front side of the sensor fixing table. The upper surface of the placing table is stepped, and the lowest step of the placing table is flush with the upper surface of the sensor fixing table, so as to complete the outer diameter measurement using a needle gauge with a smaller diameter and a sensor in a vertical direction;

[0027] The test fixing components described in this example include a fixed test fixing component 3 and a movable test fixing component 8. The test fixing components are both provided with a horizontally arranged bottom plate and a vertical support plate vertically fixed on the bottom plate. Screw holes are provided on the bottom plate. The fixed test fixing component 8 is fixedly connected to the sensor fixing platform through the screw holes on the bottom plate. The movable test fixing component 8 is fixedly connected to the translation mechanism. The displacement of the movable test fixing component is realized by the translation mechanism. Figure 3 As shown, the need for gap measurement is met;

[0028] The translation mechanism described in this example is provided with a fixed seat, on which a strip-shaped slot is provided, and a knob is screwed into the strip-shaped slot and the screw hole on the base to complete the locking of the relative position of the translation mechanism and the base, and the position of the translation mechanism can be adjusted by loosening the knob;

[0029] At work, if attached Figure 3 -Attached Figure 6 , can test the edge, outer diameter, and gap, simulate the production line for testing, save test time, and improve R&D efficiency. Specifically: the position of the filter holder 2 is controlled by the mobile translation mechanism 1 to achieve edge measurement; the gap measurement can be achieved through two test fixtures 3, one fixed on the translation stage 1 and the other fixed on the fixed stage 7, and the gap measurement is achieved by moving the translation mechanism 1; the needle gauge with a smaller diameter is placed on the display table 4 as shown in the attached figure. Figure 6 As shown, the outer diameter can be measured by using a vertical sensor; or a large needle gauge can be directly placed on the fixed table 7 as shown in the attached Figure 5 As shown, the external diameter measurement can also be achieved by using a sensor in the horizontal direction.

[0030] Compared with the prior art, the utility model has a reasonable structure and is easy to operate, and can meet the testing requirements of the laser displacement sensor product development stage.

Claims

1. A laser displacement sensor debugging device, provided with a base, characterized in that: A sensor fixing platform is provided on the base, and the sensor fixing platform is in the shape of a strip boss. Screw holes are provided on the sensor fixing platform at equal intervals, and a sensor fixing bracket is provided. The sensor fixing bracket is connected to the upper surface of the sensor fixing platform through screws. A test fixing component for completing a gap test is also provided on the upper surface of the sensor fixing platform. A filter fixing assembly is provided on the side of the sensor fixing platform. The filter fixing assembly includes a filter clamp and a translation mechanism vertically approaching or moving away from the sensor fixing platform, and the filter clamp is installed on the translation mechanism.

2. A laser displacement sensor debugging device according to claim 1, characterized in that: The upper surface of the sensor fixing platform is provided with at least two rows of screw holes at equal intervals to meet the adjustment requirements of the sensor fixing bracket along the length direction of the sensor fixing platform and the adjustment requirements of the test fixing tool along the width direction of the sensor fixing platform.

3. The laser displacement sensor debugging device according to claim 1, characterized in that: The front surface of the sensor fixing platform also has corresponding screw fixing holes. The sensor fixing bracket is an inverted L-shape. The horizontal section of the sensor fixing bracket is connected and fixed to the upper surface of the sensor fixing platform, and the vertical section of the sensor fixing bracket is fixedly connected to the front side of the sensor fixing platform.

4. The laser displacement sensor debugging device according to claim 1, characterized in that: A placing table is also provided on the front side of the sensor fixing table. The upper surface of the placing table is stepped, and the lowest step of the placing table is flush with the upper surface of the sensor fixing table, which is used to complete the outer diameter measurement using a needle gauge with a small diameter and a vertical sensor.

5. The laser displacement sensor debugging device according to claim 1, characterized in that: The test fixing component includes a fixed test fixing component and a movable test fixing component. The test fixing components are both provided with a horizontally arranged base plate and a vertical support plate vertically fixed on the base plate. Screw holes are provided on the base plate. The fixed test fixing component is fixedly connected to the sensor fixing platform through the screw holes on the base plate. The movable test fixing component is fixedly connected to the translation mechanism. The displacement of the movable test fixing component is realized through the translation mechanism, thereby meeting the gap measurement requirements.

6. The laser displacement sensor debugging device according to claim 1, characterized in that: The translation mechanism is provided with a fixing seat, on which a strip slot is provided. The knob is screwed into the strip slot and the screw hole on the base to lock the relative position of the translation mechanism and the base. The position of the translation mechanism can be adjusted by loosening the knob.

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