CN110940291A - Roughness profile measuring equipment - Google Patents
Roughness profile measuring equipment Download PDFInfo
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- CN110940291A CN110940291A CN201911400521.5A CN201911400521A CN110940291A CN 110940291 A CN110940291 A CN 110940291A CN 201911400521 A CN201911400521 A CN 201911400521A CN 110940291 A CN110940291 A CN 110940291A
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- guide rail
- worm
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
Abstract
The invention provides a roughness profile measuring device, comprising: the device comprises a rack, a stand column, a transverse mechanism and an air-float guide rail; the upper part of the rack is a table top; the upright post is fixed on the table top, a sliding sleeve is arranged outside the upright post, a first screw rod is longitudinally and rotatably arranged in the upright post, the lower end of the first screw rod is connected with a first motor, a first nut is sleeved on the first screw rod and fixedly connected with the sliding sleeve; the transverse mechanism is fixed on the sliding sleeve, a rotating shaft frame is arranged on the transverse mechanism, a rotating shaft is arranged on the rotating shaft frame, a first reading head is fixedly connected on the adjusting plate, a rotating support and a horizontal measuring rod are fixed on the rotating shaft, a fan-shaped grating ruler is arranged on the rotating support, the grating ruler is over against the reading head, and a probe is arranged below the end part of the horizontal measuring rod; the air-floating guide rail is horizontally arranged on the table board, a longitudinal micro-motion adjusting platform is horizontally arranged on the air-floating guide rail, a deflection micro-motion adjusting platform is horizontally arranged on the longitudinal micro-motion adjusting platform, and an inclination micro-motion adjusting platform is arranged on the deflection micro-motion adjusting platform.
Description
Technical Field
The invention belongs to the technical field of precision measurement of geometric quantities, and particularly relates to roughness profile measuring equipment.
Background
Currently, the measurement of surface profile evaluation of an object is a special type of equipment, and the evaluation measurement of surface roughness of an object is a type of equipment. With the development of science and technology, the improvement of production process often needs to measure not only the surface roughness of the measured workpiece but also the surface profile of the measured workpiece, if the surface roughness and the surface profile of each measured workpiece are measured one by one, the measurement efficiency is low, the labor force of workers is large, and the modernization requirements cannot be met.
Disclosure of Invention
In view of the above, it is an object of the present invention to provide a roughness profile measuring device for overcoming the above mentioned problems or at least partly solving or alleviating the above mentioned problems.
The invention provides a roughness profile measuring device, comprising:
the upper part of the rack is provided with a table top;
the vertical column is fixed on one side of the table board, a sliding groove is formed in one side of the vertical column, a first screw rod is longitudinally and rotatably arranged in the vertical column, the lower end of the first screw rod is connected with a first motor, a first nut is sleeved on the first screw rod, a sliding sleeve is assembled on the outer side of the vertical column, and the first nut is fixedly connected with the sliding sleeve;
the horizontal mechanism is transversely fixed on the sliding sleeve and provided with a rotating shaft frame, an adjusting plate and a rotating shaft are arranged on the rotating shaft frame, a first reading head is fixedly connected onto the adjusting plate, a rotating support and the horizontal measuring rod are fixed onto the rotating shaft, the rotating support is perpendicular to the horizontal measuring rod, a fan-shaped grating ruler is arranged on the rotating support, the grating ruler is over against the first reading head, and a probe is arranged below the end part of the horizontal measuring rod;
the air-float guide rail, the horizontal level setting of air-float guide rail is in on the mesa, the air-float guide rail is improved level and is provided with vertical fine motion adjustment platform, vertical fine motion adjustment bench level is provided with the fine motion adjustment platform that deflects, it is provided with inclination fine motion adjustment platform to deflect on the fine motion adjustment platform.
The invention also has the following optional features.
Optionally, the upper end and the lower end of the upright post are respectively provided with a bearing in an embedded mode, the first screw rod is longitudinally rotatably arranged in the upright post through the bearings, the first nut is connected with a bent plate, and the sliding sleeve is fixedly connected with the first nut through the bent plate.
Optionally, the lateral mechanism comprises:
the guide rail is transversely fixed on the sliding sleeve, a sliding block is assembled on the guide rail in a sliding manner, and a screw hole is formed in the sliding block;
the second screw rod is transversely rotatably arranged on the sliding sleeve, one end of the second screw rod is fixedly connected with a first hand wheel, and the second screw rod is in threaded fit with the screw hole in the sliding block.
Optionally, the lever detection mechanism comprises:
the rotating shaft frame is provided with an adjusting plate, and a second reading head is fixedly connected to the adjusting plate;
the pivot, the pivot rotates to be set up in the pivot frame, be fixed with in the pivot rotate the support with horizontal measuring rod, rotate the support with horizontal measuring rod is mutually perpendicular, be provided with fan-shaped grating chi on the rotate the support.
Optionally, the rail mechanism comprises:
the top of the air-floating guide rail is provided with an objective table;
the belt wheel mechanism is arranged on one side of the air floatation guide rail, a belt wheel carrier, a belt wheel and a transmission belt are arranged on the belt wheel mechanism, a dragging block is connected onto the transmission belt, the dragging block is connected with the air floatation guide rail, a second motor is arranged on the belt wheel carrier, and a main shaft of the second motor is connected with a rotating shaft of the belt wheel on the belt wheel carrier;
the grating ruler is horizontally fixed on one side of the air floatation guide rail and can transversely move along with the air floatation guide rail;
and the reading head is fixed on the table board and is positioned on the outer side of the grating ruler.
Optionally, the air floatation mechanism further comprises a housing, and the housing surrounds the air floatation rail and the pulley mechanism.
Optionally, the vertical fine motion adjustment platform includes bottom plate, vertical slip table and third lead screw, the bottom plate with vertical sliding fit of vertical slip table, be provided with vertical screw on the vertical slip table, be provided with the lead screw frame on the bottom plate, the one end of third lead screw rotates the assembly and is in on the lead screw frame to there is the second hand wheel at end connection, the other end with vertical screw thread fit on the vertical slip table.
Optionally, the fine motion adjustment platform that deflects includes first worm wheel, rotates platform and first worm, first worm wheel horizontal rotation sets up on the vertical slip table, it is in to rotate platform fixed connection the upper surface of first worm wheel, be provided with a pair of worm frame on the vertical slip table, the both ends of first worm are rotated the assembly and are two between the worm frame, first worm with first worm wheel meshes mutually, the one end of first worm is connected with the third hand wheel.
Optionally, the tilt angle fine adjustment table includes a fixed frame, a swing frame and a detection platform, the fixed frame is directly or indirectly fixedly connected to the rotation table, the swing frame is rotatably assembled to the fixed frame, the detection platform is connected to the upper portion of the swing frame, a worm wheel surface is arranged on the inner side of the swing frame, a second worm is rotatably arranged on the fixed frame, the second worm is engaged with the worm wheel surface, and a fourth hand wheel is arranged at an end of the second worm.
The roughness profile measuring equipment is characterized in that the longitudinal micro-motion adjusting table, the deflection micro-motion adjusting table and the inclination micro-motion adjusting table are arranged on an air floatation guide rail capable of carrying out large linear displacement, when a workpiece is driven by the air floatation guide rail to move linearly in a large displacement mode, a probe on a horizontal measuring rod on the air floatation guide rail can reflect that the horizontal measuring rod and a rotating support form a lever structure, when the end part of the horizontal measuring rod fluctuates in detection, the rotating support swings, the swing displacement is detected through a fan-shaped grating ruler and a reading head, and the surface roughness and the surface profile of the workpiece can be converted through the swing displacement and the linear movement displacement of the air floatation guide rail.
Drawings
FIG. 1 is a schematic diagram of the overall structure of one embodiment of the roughness profile measuring device of the present invention;
FIG. 2 is a diagrammatic view of the mast mechanism of FIG. 1;
FIG. 3 is a cross-machine drive diagram of FIG. 1;
FIG. 4 is a front structural view of the hinge frame of FIG. 1;
FIG. 5 is a side elevational view of FIG. 4;
FIG. 6 is a diagram of the guide rail mechanism of FIG. 1;
FIG. 7 is a side elevational view of FIG. 6;
FIG. 8 is a block diagram of the longitudinal fine adjustment stage of FIG. 1;
FIG. 9 is a block diagram of the yaw fine adjustment stage of FIG. 1;
fig. 10 is a structural view of the tilt angle fine adjustment stage in fig. 1.
In the above figures: 1, a rack; 2, a table top; 3, upright posts; 301 chute; 302 bearing; 4 a first screw rod; 5 a first motor; 6 a first nut; 7, a sliding sleeve; 8, a transverse mechanism; 801 guide rails; 802 a slider; 803 a second lead screw; 804 a first hand wheel; 9 a lever detection mechanism; 9 a spindle frame; 901 a horizontal measuring bar; 902 adjusting plate; 903 a rotating shaft; 904 a first readhead; 905 rotating the support; 906 sector grating ruler; 907 a probe; 10, air floatation guide rails; 1001 air-float guide rail; 1002 an object stage; 1003 a pulley mechanism; 1004 a belt pulley carrier; 1005 belt wheel; 1006 a conveyor belt; 1007 drag block; 1008 a second motor; 1009 grating scale; 1010 a second read head; 1011 outer cover; 11, a longitudinal micro-motion adjusting table; 1101 a backplane; 1102 longitudinal sliding table; 1103, a third screw rod; 1104 a lead frame; 1105 a second handwheel; 12 deflecting jiggle adjusting table; 1201 a first worm gear; 1202 rotating the table; 1203 a first worm; 1204 a worm rack; 1205 a third hand wheel; 13 an inclination angle micro-motion adjusting platform; 1301 a fixing frame; 1302 a swing frame; 1303 detecting the platform; 1304 worm-wheel face; 1305 a second worm; 1306 a fourth hand wheel; 14 bending the plate.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Detailed Description
Example 1
Referring to fig. 1, 2, 4 and 5, an embodiment of the present invention proposes a roughness profile measuring apparatus including: the device comprises a rack 1, a stand column 3, a transverse mechanism 8 and an air-floating guide rail 10; the upper part of the rack 1 is provided with a table top 2; the upright post 3 is fixed on one side of the table top 2, a chute 301 is arranged on one side of the upright post 3, a first screw rod 4 is longitudinally and rotatably arranged in the upright post 3, the lower end of the first screw rod 4 is connected with a first motor 5, a first nut 6 is sleeved on the first screw rod 4, a sliding sleeve 7 is assembled on the outer side of the upright post 3, and the first nut 6 is fixedly connected with the sliding sleeve 7; a transverse mechanism 8 is transversely fixed on the sliding sleeve 7, a rotating shaft frame 9 is arranged on the transverse mechanism 8, an adjusting plate 902 and a rotating shaft 903 are arranged on the rotating shaft frame 9, a first reading head 904 is fixedly connected on the adjusting plate 902, a rotating support 905 and a horizontal measuring rod 901 are fixed on the rotating shaft 903, the rotating support 905 is perpendicular to the horizontal measuring rod 901, a fan-shaped grating ruler 906 is arranged on the rotating support 905, the grating ruler 906 is right opposite to the first reading head 904, and a probe 907 is arranged below the end part of the horizontal measuring rod 901; the air-floating guide rail 10 is horizontally arranged on the table-board 2, a longitudinal micro-motion adjusting platform 11 is horizontally arranged on the air-floating guide rail 10, a deflection micro-motion adjusting platform 12 is horizontally arranged on the longitudinal micro-motion adjusting platform 11, and an inclination micro-motion adjusting platform 13 is arranged on the deflection micro-motion adjusting platform 12.
The table top 2 and the upright posts 3 are made of stone materials, the deformation amount is small, and the measuring accuracy can be improved. When the first motor 5 rotates, the first screw rod 4 in the upright post 3 can be driven to rotate, and then the first nut 6, the sliding sleeve 7 and the rotating shaft frame 9 are driven to move up and down along the upright post 3, so that the detection heights of the horizontal measuring rod 901 and the probe 907 are determined; the longitudinal position of the workpiece to be measured can be adjusted through the longitudinal micro-adjusting platform 11, the deflection angle of the workpiece to be measured can be adjusted through the eccentric micro-adjusting platform 12, the inclination angle of the workpiece to be measured can be adjusted by the inclination angle fine adjustment platform 13, so that the contour surface of the workpiece can be over against the probe, the air-floating guide rail 10 drives the workpiece to be measured to transversely move greatly during detection, at this time, the horizontal probe 901 and the probe 907 move along the surface and contour of the workpiece to be measured, meanwhile, the vertical swing drives the fan-shaped grating scale 906 on the rotating bracket 905 to swing, the adjusting plate 902 and the first reading head 904 on the rotating shaft frame 9 are in a static state, the scale on the fan-shaped grating scale 906 is read in real time, the fluctuation height of the surface of the workpiece to be measured can be converted through the angle parameters and the lever proportion of the horizontal probe 901 and the rotating bracket 905, and the surface roughness and the contour of the workpiece to be measured can be converted through the real-time corresponding floating guide rail moving displacement parameters.
Example 2
Referring to fig. 2, on the basis of embodiment 1, bearings 302 are respectively embedded at the upper and lower ends of the upright 3, the first lead screw 4 is longitudinally and rotatably disposed in the upright 3 through the bearings 302, the first nut 6 is connected with a bent plate 14, and the sliding sleeve 7 is fixedly connected with the first nut 6 through the bent plate 14.
When the first lead screw 4 rotates in situ in the upright post 3 through the bearings 302 at the upper and lower ends of the first lead screw, the first nut 6 can be dragged to move up and down in the upright post 3, and then the sliding sleeve 7 is driven by the bent plate 14 to move up and down along the upright post 3, so as to sequentially adjust the up and down positions of the rotating shaft frame 9, and the probe 907 below the end part of the horizontal measuring rod 901 can contact the surface of the workpiece to be measured.
Example 3
Referring to fig. 3, on the basis of embodiment 1, the traverse mechanism 8 includes: a guide rail 801 and a second lead screw 803; the guide rail 801 is transversely fixed on the sliding sleeve 7, a sliding block 802 is assembled on the guide rail 801 in a sliding manner, and a screw hole is formed in the sliding block 802; the second screw 803 is transversely rotatably disposed on the sliding sleeve 7, a first hand wheel 804 is fixedly connected to one end of the second screw 803, and the second screw 803 is in threaded fit with a threaded hole on the sliding block 802.
When the first hand wheel 804 is rotated, the second lead screw 803 drives the slider 802 to slide laterally along the guide rail 801, and further drives the rotating shaft frame 9 to move laterally, so as to adjust the initial detection position of the probe 907 at the end of the horizontal measuring bar 901 on the workpiece to be detected.
Example 4
Referring to fig. 6 and 7, on the basis of embodiment 1, the rail mechanism 10 includes: an air floatation guide rail 1001, a belt wheel mechanism 1003, a grating ruler 1009 and a second reading head 1010; the top of the air floatation guide rail 1001 is provided with an object stage 1002; the belt wheel mechanism 1003 is arranged on one side of the air floatation guide rail 1001, a belt wheel frame 1004, a belt wheel 1005 and a transmission belt 1006 are arranged on the belt wheel mechanism 1003, a dragging block 1007 is connected to the transmission belt 1006, the dragging block 1007 is connected with the air floatation guide rail 1001, a second motor 1008 is arranged on the belt wheel frame 1004, and a main shaft of the second motor 1008 is connected with a rotating shaft of the belt wheel 1005 on the belt wheel frame 1004; the grating ruler 1009 is horizontally fixed on one side of the air floatation guide rail 1001, and the grating ruler 1009 can move transversely along with the air floatation guide rail 1001; the second reading head 1010 is fixed on the table top 2 and is located outside the grating scale 1009.
The second motor 1008 can drive the belt wheel mechanism 1003 to move, the transmission belt 1006 on the belt wheel mechanism 1003 can drag the air floatation guide rail 1001 to move linearly and greatly through the dragging block 1007, the surface roughness and the surface profile of the workpiece to be detected are detected conveniently, the grating ruler 1009 moves along with the air floatation guide rail 1001, and the second reading head 1010 on one side obtains a displacement signal of the air floatation guide rail 1001 after reading the grating ruler 1009.
Example 5
Referring to fig. 6 and 7, in addition to embodiment 4, the air floatation mechanism further includes an outer cover 1011, and the outer cover 1011 surrounds the outer sides of the air floatation guide 1001 and the pulley mechanism 1003.
The housing 1011 can physically protect the air bearing guide 1101 and the pulley mechanism 1003 to prevent foreign matters from entering gaps of the pulley mechanism 1003, and can also provide a light shielding environment for the grating scale 1009 and the second reading head 1010.
Example 6
Referring to fig. 8, on the basis of embodiment 1, the longitudinal fine adjustment table 11 includes a bottom plate 1101, a longitudinal sliding table 1102 and a third lead screw 1103, the bottom plate 1101 is in longitudinal sliding fit with the longitudinal sliding table 1102, a longitudinal screw hole is formed in the longitudinal sliding table 1102, a lead screw frame 1104 is arranged on the bottom plate 1101, one end of the third lead screw 1103 is rotatably assembled on the lead screw frame 1104, a second hand wheel 1105 is connected to the end of the third lead screw, and the other end of the third lead screw is in threaded fit with the longitudinal screw hole in the longitudinal sliding table 1102.
When the second hand wheel 1105 is rotated, the third lead screw 1103 rotates to drive the longitudinal sliding table 1102 in threaded fit with the third lead screw to longitudinally slide on the bottom plate 1101, so as to adjust the longitudinal displacement of the workpiece to be measured.
Example 7
Referring to fig. 9, in the embodiment 6, the deflection fine adjustment stage 12 includes a first worm wheel 1201, a rotation stage 1202 and a first worm 1203, the first worm wheel 1201 is horizontally and rotatably disposed on the longitudinal sliding stage 1102, the rotation stage 1202 is fixedly connected to an upper surface of the first worm wheel 1201, a pair of worm frames 1204 is disposed on the longitudinal sliding stage 1102, two ends of the first worm 1203 are rotatably assembled between the two worm frames 1204, the first worm 1203 is engaged with the first worm wheel 1201, and a third hand wheel 1205 is connected to one end of the first worm 1203.
When the third hand wheel 1205 is rotated, the first worm 1203 rotates to drive the first worm wheel 1201 to rotate in place, so that the rotating table 1202 fixed on the first worm wheel 1201 rotates, and the deflection angle of the measured surface of the measured workpiece is adjusted.
Example 8
Referring to fig. 10, based on embodiment 7, the tilt angle fine adjustment table 13 includes a fixed frame 1301, a swing frame 1302 and a detection platform 1303, the fixed frame 1301 is directly or indirectly fixedly connected to the rotation table 1202, the swing frame 1302 is rotatably assembled on the fixed frame 1301, the detection platform 1303 is connected to the upper portion of the swing frame 1302, a worm wheel surface 1304 is arranged on the inner side of the swing frame 1302, a second worm 1305 is rotatably arranged on the fixed frame 1301, the second worm 1305 is meshed with the worm wheel surface 1304, and a fourth handwheel 1306 is arranged at the end of the second worm 1305.
When the fourth handwheel 1306 is rotated, the second worm 1305 drives the worm wheel surface 1304 and the swing frame 1302 to swing, so that the inclination angle of the detection platform 1303 can be adjusted, and further the inclination angle of the workpiece to be detected fixed on the detection platform 1303 can be adjusted. An angle reticle is arranged at the edge of the swing frame 1302, so that reference is conveniently carried out when a worker adjusts the inclination angle.
Example 9
When the workpiece to be measured is measured, the workpiece to be measured is fixed on a detection platform 13, the longitudinal displacement of the workpiece to be measured is adjusted through a longitudinal micro-motion adjusting platform 11, and the transverse displacement of a horizontal measuring rod 901 and a probe 907 is adjusted through a transverse mechanism, so that the workpiece to be measured is positioned right below the probe 907; the deflection angle of the workpiece to be detected is adjusted through the deflection micro-motion adjusting table 12, so that the workpiece to be detected is aligned with the detection path; the inclination angle of the surface of the workpiece to be measured is adjusted by the inclination angle micro-adjusting table 13, so that the surface of the workpiece to be measured takes the horizontal plane as the reference;
during detection, the first motor 5 is started to enable the rotating shaft frame 9 to descend along the upright post 3 until the probe 907 contacts the surface of a workpiece to be detected, then the second motor 1008 is started to enable the air floating guide rail 1001 to drive the workpiece to be detected to transversely and linearly move, when the workpiece to be detected linearly moves, the probe 907 is driven to move up and down, the horizontal measuring rod 901 further swings up and down and swings synchronously with the rotating support 905 fixedly connected with the horizontal measuring rod 901, the first reading head 904 reads the reading on the fan-shaped grating scale 906 on the rotating support 905 and then can be converted into up-down fluctuation displacement of the surface of the workpiece to be detected, when the air floating guide rail 1001 moves, the grating scale 1009 and the second reading head 1010 can record the linear movement displacement of the workpiece to be detected, the up-down fluctuation displacement and the linear movement displacement of the surface of the workpiece to be detected can be converted into surface fluctuation data, and high data in the surface fluctuation data is the surface contour size of the workpiece to be detected, the low-level data in the surface relief data is the surface roughness of the workpiece to be measured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.
Claims (8)
1. A roughness profile measuring apparatus, comprising:
the table comprises a table frame (1), wherein a table top (2) is arranged at the upper part of the table frame (1);
the table comprises a stand column (3), wherein the stand column (3) is fixed on one side of the table top (2), a sliding groove (301) is formed in one side of the stand column (3), a first screw rod (4) is longitudinally and rotatably arranged in the stand column (3), the lower end of the first screw rod (4) is connected with a first motor (5), a first nut (6) is sleeved on the first screw rod (4), a sliding sleeve (7) is assembled on the outer side of the stand column (3), and the first nut (6) is fixedly connected with the sliding sleeve (7);
the transverse mechanism (8) is transversely fixed on the sliding sleeve (7), a rotating shaft frame (9) is arranged on the transverse mechanism (8), an adjusting plate (902) and a rotating shaft (903) are arranged on the rotating shaft frame (9), a first reading head (904) is fixedly connected to the adjusting plate (902), a rotating bracket (905) and the horizontal measuring rod (901) are fixed on the rotating shaft (903), the rotating bracket (905) is perpendicular to the horizontal measuring rod (901), a fan-shaped grating ruler (906) is arranged on the rotating bracket (905), the grating ruler (906) is right opposite to the first reading head (904), and a probe (907) is arranged below the end part of the horizontal measuring rod (901);
air supporting guide rail (10), the horizontal level setting of air supporting guide rail (10) is in on mesa (2), air supporting guide rail (10) is improved level and is provided with vertical fine motion adjustment platform (11), vertical fine motion adjustment platform (11) is improved level and is provided with deflection fine motion adjustment platform (12), be provided with inclination fine motion adjustment platform (13) on deflection fine motion adjustment platform (12).
2. The roughness profile measuring device of claim 1, wherein bearings (302) are respectively embedded at the upper end and the lower end of the upright column (3), the first lead screw (4) is longitudinally and rotatably arranged in the upright column (3) through the bearings (302), a bent plate (14) is connected to the first nut (6), and the sliding sleeve (7) is fixedly connected with the first nut (6) through the bent plate (14).
3. The roughness profile measuring device according to claim 1, characterized in that the transverse mechanism (8) comprises:
the guide rail (801) is transversely fixed on the sliding sleeve (7), a sliding block (802) is assembled on the guide rail (801) in a sliding manner, and a screw hole is formed in the sliding block (802);
the second screw rod (803) is transversely rotatably arranged on the sliding sleeve (7), a first hand wheel (804) is fixedly connected to one end of the second screw rod (803), and the second screw rod (803) is in threaded fit with a screw hole in the sliding block (802).
4. A roughness profile measuring device according to claim 1, characterized in that the guiding rail mechanism (10) comprises:
the air-floating guide rail (1001), wherein the top of the air-floating guide rail (1001) is provided with an object stage (1002);
the belt wheel mechanism (1003) is arranged on one side of the air-floating guide rail (1001), a belt wheel frame (1004), a belt wheel (1005) and a transmission belt (1006) are arranged on the belt wheel mechanism (1003), a dragging block (1007) is connected to the transmission belt (1006), the dragging block (1007) is connected with the air-floating guide rail (1001), a second motor (1008) is arranged on the belt wheel frame (1004), and a main shaft of the second motor (1008) is connected with a rotating shaft of the belt wheel (1005) on the belt wheel frame (1004);
the system comprises a grating ruler (1009), wherein the grating ruler (1009) is horizontally fixed on one side of the air floatation guide rail (1001), and the grating ruler (1009) can move transversely along with the air floatation guide rail (1001);
a second reading head (1010), wherein the second reading head (1010) is fixed on the table top (2) and is positioned outside the grating scale (1009).
5. The roughness profile measuring apparatus of claim 4, further comprising a housing (1011), the housing (1011) enclosing an outside of the air rail (1001) and the pulley mechanism (1003).
6. The roughness profile measuring equipment of claim 1, characterized in that, the vertical fine adjustment platform (11) includes bottom plate (1101), vertical slip table (1102) and third lead screw (1103), bottom plate (1101) with vertical slip table (1102) longitudinal sliding fit, be provided with vertical screw on vertical slip table (1102), be provided with lead screw frame (1104) on bottom plate (1101), the one end of third lead screw (1103) rotates the assembly in lead screw frame (1104) to there is second hand wheel (1105) at the end connection, the other end with vertical screw threaded fit on vertical slip table (1102).
7. The roughness profile measuring device of claim 6, wherein the deflection fine adjustment stage (12) comprises a first worm wheel (1201), a rotating stage (1202) and a first worm (1203), the first worm wheel (1201) is horizontally and rotatably arranged on the longitudinal sliding stage (1102), the rotating stage (1202) is fixedly connected to the upper surface of the first worm wheel (1201), a pair of worm frames (1204) are arranged on the longitudinal sliding stage (1102), two ends of the first worm (1203) are rotatably assembled between the two worm frames (1204), the first worm (1203) is meshed with the first worm wheel (1201), and one end of the first worm (1203) is connected with a third hand wheel (1205).
8. The roughness profile measuring device of claim 7, wherein the inclination angle fine adjustment table (13) comprises a fixed frame (1301), a swing frame (1302) and a detection platform (1303), the fixed frame (1301) is directly or indirectly fixedly connected to the rotating table (1202), the swing frame (1302) is rotatably assembled on the fixed frame (1301), the detection platform (1303) is connected to the upper part of the swing frame (1302), a worm wheel surface (1304) is arranged on the inner side of the swing frame (1302), a second worm (1305) is rotatably arranged on the fixed frame (1301), the second worm (1305) is meshed with the worm wheel surface (1304), and a fourth hand wheel (1306) is arranged at the end part of the second worm (1305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911400521.5A CN110940291A (en) | 2019-12-30 | 2019-12-30 | Roughness profile measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911400521.5A CN110940291A (en) | 2019-12-30 | 2019-12-30 | Roughness profile measuring equipment |
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| CN110940291A true CN110940291A (en) | 2020-03-31 |
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| CN201911400521.5A Pending CN110940291A (en) | 2019-12-30 | 2019-12-30 | Roughness profile measuring equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692993A (en) * | 2020-06-28 | 2020-09-22 | 华东理工大学 | Non-contact type revolution surface profile measuring device for large-scale revolving body part |
| CN112484605A (en) * | 2020-12-21 | 2021-03-12 | 昆明理工大学 | Portable rock mass structural surface roughness profile measuring instrument and measuring method thereof |
| CN112484605B (en) * | 2020-12-21 | 2024-05-03 | 昆明理工大学 | Portable rock mass structural surface roughness profile measuring instrument and measuring method thereof |
-
2019
- 2019-12-30 CN CN201911400521.5A patent/CN110940291A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692993A (en) * | 2020-06-28 | 2020-09-22 | 华东理工大学 | Non-contact type revolution surface profile measuring device for large-scale revolving body part |
| CN111692993B (en) * | 2020-06-28 | 2022-04-15 | 华东理工大学 | Non-contact type revolution surface profile measuring device for large-scale revolving body part |
| CN112484605A (en) * | 2020-12-21 | 2021-03-12 | 昆明理工大学 | Portable rock mass structural surface roughness profile measuring instrument and measuring method thereof |
| CN112484605B (en) * | 2020-12-21 | 2024-05-03 | 昆明理工大学 | Portable rock mass structural surface roughness profile measuring instrument and measuring method thereof |
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