CN211876999U - Metal material surface roughness measuring device - Google Patents
Metal material surface roughness measuring device Download PDFInfo
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- CN211876999U CN211876999U CN202020916813.6U CN202020916813U CN211876999U CN 211876999 U CN211876999 U CN 211876999U CN 202020916813 U CN202020916813 U CN 202020916813U CN 211876999 U CN211876999 U CN 211876999U
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- output shaft
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Abstract
The utility model discloses a metal material roughness measurement device, including unable adjustment base, the removal rail has been seted up at the unable adjustment base top, remove the inside fixedly connected with movable block of rail, the inside fixedly connected with moving motor of movable block, second telescopic link outer wall threaded connection has the locking lever, the inside fixedly connected with sensor of second telescopic link, sensor bottom fixedly connected with spring, spring bottom fixedly connected with measures the contact pilotage. The utility model discloses in, through at the inside fixed connection moving motor of movable block, moving motor left side outer wall fixed connection output shaft, output shaft outer wall wraparound driving belt, driving belt keeps away from output shaft one side wraparound pivot, the gyro wheel is cup jointed to the pivot outer wall, start moving motor, make moving motor drive the output shaft and rotate, the output shaft drives driving belt and rotates, make the movable block along removing the rail uniform velocity migration, make the measuring contact pilotage draw the metal material surface that awaits measuring at the uniform velocity, improve the measuring degree of accuracy.
Description
Technical Field
The utility model belongs to the technical field of roughness measurement device, specifically be a metal material roughness measurement device.
Background
The roughness meter is called surface roughness meter, surface finish meter, surface roughness detector, roughness measuring instrument, roughness meter, roughness tester and other names, and is introduced into China after being researched and produced abroad. When a roughness meter measures the surface roughness of a workpiece, a sensor is placed on the measured surface of the workpiece, a measuring device is held by a person to slide on the surface of an object to be measured, the sensor senses the roughness of the measured surface through a built-in sharp contact pin, the roughness of the measured surface of the workpiece causes the contact pin to generate displacement, the displacement enables the inductance of an inductance coil of the sensor to change, so that an analog signal proportional to the roughness of the measured surface is generated at the output end of a phase-sensitive rectifier, and the signal enters a data acquisition system after being amplified and subjected to level conversion;
surface roughness measuring device among the prior art all slides on the metal surface through people's hand measuring device, because people's gliding speed is different, leads to measuring often to appear the error.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the above-mentioned problems, a metal material surface roughness measuring device is provided.
The utility model adopts the technical scheme as follows: a metal material surface roughness measuring device comprises a fixed base, a movable rail is arranged at the top of the fixed base, a moving block is fixedly connected inside the moving rail, the outer wall of the front part of the moving block is fixedly connected with a connecting rod, a moving motor is fixedly connected inside the moving block, an output shaft is fixedly connected on the outer wall of the left side of the moving motor, the outer wall of the output shaft is connected with a transmission belt in a winding way, one side of the transmission belt, which is far away from the output shaft, is connected with a rotating shaft in a winding way, the outer wall of the rotating shaft is sleeved with a roller, the bottom of the connecting rod is fixedly connected with a first telescopic rod, the outer wall of the first telescopic rod is sleeved with a second telescopic rod, the outer wall of the second telescopic rod is in threaded connection with a locking rod, the interior of the second telescopic rod is fixedly connected with a sensor, the bottom of the sensor is fixedly connected with a spring, and the bottom of the spring is fixedly connected with a measuring contact pin.
In a preferred embodiment, the bottom of the moving block is provided with a limit block.
In a preferred embodiment, a display screen is arranged at the top of the moving block, and the measured data is displayed through the display screen.
In a preferred embodiment, the sensor is in signal connection with a display screen.
In a preferred embodiment, the number of rollers is three.
In a preferred embodiment, the top of the second telescopic rod is provided with a track matched with the first telescopic rod.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through at the inside fixed connection moving motor of movable block, moving motor left side outer wall fixed connection output shaft, output shaft outer wall wraparound driving belt, driving belt keeps away from output shaft one side wraparound pivot, the gyro wheel is cup jointed to the pivot outer wall, start moving motor, make moving motor drive the output shaft and rotate, the output shaft drives driving belt and rotates, driving belt drives the pivot and rotates, the pivot drives the gyro wheel and rotates, make the movable block along removing the rail uniform velocity removal, make the measuring contact pilotage draw the metal material surface that awaits measuring at the uniform velocity, improve the measuring degree of accuracy.
2. The utility model discloses in, through having seted up the display screen at the movable block top, be convenient for watch measured data.
Drawings
Fig. 1 is a top view of a device for measuring surface roughness of a metal material according to the present invention;
FIG. 2 is a side view of the device for measuring surface roughness of metal material according to the present invention;
fig. 3 is a cross-sectional view of a metal material surface roughness measuring device according to the present invention.
The labels in the figure are: the device comprises a fixed base 1, a movable rail 2, a movable block 3, a display screen 4, a connecting rod 5, a movable motor 6, an output shaft 7, a transmission belt 8, a rotating shaft 9, a roller 10, a first telescopic rod 11, a second telescopic rod 12, a locking rod 13, a sensor 14, a spring 15 and a measuring contact pin 16.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, a metal material surface roughness measuring device comprises a fixed base 1, a movable rail 2 is arranged on the top of the fixed base 1, a movable block 3 is fixedly connected inside the movable rail 2, a limiting block is arranged on the bottom of the movable block 3, a display screen 4 is arranged on the top of the movable block 3, measuring data is displayed through the display screen 4, a connecting rod 5 is fixedly connected to the outer wall of the front part of the movable block 3, a movable motor 6 is fixedly connected inside the movable block 3, an output shaft 7 is fixedly connected to the outer wall of the left side of the movable motor 6, a driving belt 8 is wound on the outer wall of the output shaft 7, a rotating shaft 9 is wound on the side of the driving belt 8 far away from the output shaft 7, rollers 10 are sleeved on the outer wall of the rotating shaft 9, the number of the rollers 10, 11 outer walls of first telescopic link have cup jointed second telescopic link 12, and 12 outer wall threaded connection of second telescopic link have locking lever 13, the inside fixedly connected with sensor 14 of second telescopic link 12, sensor 14 and 4 signal connection of display screen, sensor 14 bottom fixedly connected with spring 15, spring 15 bottom fixedly connected with measurement contact pilotage 16.
The working principle is as follows: the measuring device for the surface roughness of the metal material is placed on a plane parallel to an object to be measured, the locking rod 13 is rotated to unlock the second telescopic rod 12 from the first telescopic rod 11, the second telescopic rod 12 is pulled to enable the measuring contact pin 16 at the bottom of the second telescopic rod 12 to be in contact with the surface of the metal material, the locking rod 13 is rotated to enable the first telescopic rod 11 and the second telescopic rod 12 to be locked, the moving motor 6 is started, the moving motor 6 drives the output shaft 7 to rotate, the output shaft 7 drives the transmission belt 8 to rotate, the transmission belt 8 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the idler wheel 10 to rotate, the moving block 3 moves along the moving rail 2 at a constant speed, the measuring contact pin 16 is enabled to uniformly scratch the surface of the metal material to be measured, when the measuring contact pin 16 moves, the sensor 14 receives a signal of the measuring contact pin 16.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a metal material surface roughness measuring device, includes unable adjustment base (1), its characterized in that: the top of the fixed base (1) is provided with a movable rail (2), a movable block (3) is fixedly connected inside the movable rail (2), the outer wall of the front part of the movable block (3) is fixedly connected with a connecting rod (5), the inside of the movable block (3) is fixedly connected with a movable motor (6), the outer wall of the left side of the movable motor (6) is fixedly connected with an output shaft (7), the outer wall of the output shaft (7) is wound with a transmission belt (8), one side, away from the output shaft (7), of the transmission belt (8) is wound with a rotating shaft (9), the outer wall of the rotating shaft (9) is sleeved with a roller (10), the bottom of the connecting rod (5) is fixedly connected with a first telescopic rod (11), the outer wall of the first telescopic rod (11) is sleeved with a second telescopic rod (12), the outer wall of the second telescopic rod (12) is in, the bottom of the sensor (14) is fixedly connected with a spring (15), and the bottom of the spring (15) is fixedly connected with a measuring contact pin (16).
2. A metallic material surface roughness measuring device as claimed in claim 1, wherein: the bottom of the moving block (3) is provided with a limiting block.
3. A metallic material surface roughness measuring device as claimed in claim 1, wherein: the top of the moving block (3) is provided with a display screen (4).
4. A metallic material surface roughness measuring device as claimed in claim 1, wherein: the sensor (14) is in signal connection with the display screen (4).
5. A metallic material surface roughness measuring device as claimed in claim 1, wherein: the number of the rollers (10) is three.
6. A metallic material surface roughness measuring device as claimed in claim 1, wherein: the top of the second telescopic rod (12) is provided with a track matched with the first telescopic rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020916813.6U CN211876999U (en) | 2020-05-27 | 2020-05-27 | Metal material surface roughness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020916813.6U CN211876999U (en) | 2020-05-27 | 2020-05-27 | Metal material surface roughness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211876999U true CN211876999U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020916813.6U Active CN211876999U (en) | 2020-05-27 | 2020-05-27 | Metal material surface roughness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211876999U (en) |
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2020
- 2020-05-27 CN CN202020916813.6U patent/CN211876999U/en active Active
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