CN219655754U

CN219655754U - High-precision measurement interpolation device

Info

Publication number: CN219655754U
Application number: CN202223473726.6U
Authority: CN
Inventors: 王筱祥; 赵广来; 杜雄杰
Original assignee: Jiangsu Meide Magnetoelectric Technology Co ltd
Current assignee: Jiangsu Meide Magnetoelectric Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-09-08
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a high-precision measurement interpolation device, which relates to the technical field of three-dimensional measurement and comprises a base and a rotating assembly, wherein the top surface of the base is provided with a positioning assembly, the rotating assembly for correction is arranged at the front end of the upper part of the positioning assembly, the rotating assembly comprises a fixed frame, a first rotating motor, a worm wheel, a rotating shaft, a first rotating seat, a second rotating motor, a second rotating seat, a third rotating motor and a probe rod, the rear end of the right side of the fixed frame is provided with the first rotating motor, and the left end of the first rotating motor is connected with the worm. This high accuracy measurement interpolation device passes through the setting of rotating assembly, when leading to the probe to take place wearing and tearing after long-time use, can utilize closed-loop control system to pass through the controller control rotation motor one, rotation motor two and rotation motor three rotation, and rotation motor one passes through worm, worm wheel and pivot drive rotation seat one and rotates, just can correct the angle that the probe rod is located the horizontal plane.

Description

High-precision measurement interpolation device

Technical Field

The utility model relates to the technical field of three-dimensional measurement, in particular to a high-precision measurement interpolation device.

Background

The three-dimensional measurement is to have a detector capable of moving in three directions and moving on three mutually perpendicular guide rails, the detector transmits signals in a contact or non-contact mode, and a displacement measurement system of three axes calculates the coordinates (X, Y, Z) of each point of a workpiece and the measurement of each function through a data processor or a computer. In three-dimensional measurement, a measurement interpolation device is required to measure a workpiece.

After the conventional interpolation device of the three-dimensional point measurement system is used for a long time, the position of the probe is possibly influenced by factors such as part abrasion, external environment and the like, the precision of the spatial position is reduced, and the problem of secondary correction is difficult to realize.

Accordingly, in view of the above, research and improvement have been made on the conventional structure and the conventional defects, and a high-precision measurement interpolation device is provided.

Disclosure of Invention

The present utility model is directed to a high-precision measurement interpolation device, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high accuracy measurement interpolation device, includes base and rotating assembly, the top surface of base is provided with locating component for correct rotating assembly sets up in locating component's upper portion front end, rotating assembly includes fixed frame, rotation motor one, worm wheel, pivot, rotation seat one, rotation motor two, rotation seat two, rotation motor three and probe rod, rotation motor one is settled to the right side rear end of fixed frame, and rotation motor one's left end is connected with the worm, the front end meshing of worm has the worm wheel, and the inside of worm wheel is fixed with the pivot, the top of pivot is fixed with rotation seat one, and rotation seat one's left upper end settles and rotate motor two, rotation motor two's front end is connected with rotation seat two, and rotation seat two's front left end is provided with rotation motor three, rotation motor three's right-hand member is connected with the probe rod.

Further, the rotating shaft is rotatably connected with the fixed frame, and the rotatable angle of the rotating shaft is 0 to 180 degrees.

Further, the second rotating seat is in an F shape, and the angle of the second rotating seat which can rotate relative to the horizontal plane is-10 degrees to 10 degrees.

Further, the locating component comprises a locating motor I, a screw rod I, a slide seat I and a slide rail I, one end of the locating motor I is connected with the screw rod I, the slide seat I is sleeved on the outer side of the middle part of the screw rod I, the slide rail I is connected with the front end and the rear end of the bottom surface of the slide seat I in a sliding manner, and the slide rail I is fixedly connected with the base.

Further, the locating component further comprises a locating motor II, a screw rod II, a slide seat II and a slide rail II, wherein the locating motor II is arranged at the rear end of the top surface of the slide seat I, the screw rod II is connected with the front end of the locating motor II, the slide seat II is sleeved on the outer side of the middle part of the screw rod II, and the slide rail II is connected with the left end and the right end of the bottom surface of the slide seat II in a sliding manner.

Further, the positioning assembly further comprises a positioning motor III, a screw rod III, a sliding seat III and a sliding rail III, the positioning motor III is arranged at the upper end of the front face of the sliding seat II, the lower end of the positioning motor III is connected with the screw rod III, the sliding seat III is arranged on the outer side of the middle of the screw rod III, and the sliding rail III is arranged at the left end and the right end of the rear side of the sliding seat III.

Further, the right side of rotating seat two is provided with and is used for improving stable reinforcement subassembly, reinforcement subassembly includes supporting sleeve and ball, one side of rotating seat two is fixed with the supporting sleeve, and the inside ball of arranging in both ends about the supporting sleeve.

Further, the balls are distributed circumferentially at equal intervals on the inner side of the supporting sleeve, and the balls are attached to the supporting sleeve.

The utility model provides a high-precision measurement interpolation device, which has the following beneficial effects: this high accuracy measurement interpolation device adopts the mutually supporting between a plurality of subassemblies, not only is convenient for correct the probe rod of wearing and tearing to improve the precision when detecting, and also can strengthen the stability of probe rod during operation, and still through dual detection mode, make the measurement interpolation device application range wider.

1. According to the utility model, through the arrangement of the rotating assembly, when the probe is worn after long-time use, the closed-loop control system can be used for controlling the first rotating motor, the second rotating motor and the third rotating motor to rotate through the controller, the first rotating motor drives the first rotating seat to rotate through the worm, the worm wheel and the rotating shaft, so that the angle of the probe rod on the horizontal plane can be corrected, the second rotating motor can correct the pitching angle of the probe rod through the second rotating seat, and the third rotating motor can drive the probe rod to rotate, so that the effect of correcting the probe rod is further improved, and the precision of probe rod detection can be improved;

2. according to the utility model, through the arrangement of the reinforcing component, the middle part of the probe rod can be supported by the supporting sleeve and the ball, so that the overall stability of the probe rod is improved, the influence on the precision in detection caused by overlong deformation of the probe rod under the gravity of the probe rod is avoided, the friction force between the probe rod and the supporting sleeve can be reduced through the ball, and the damage condition caused by overlarge friction in the rotation of the probe rod is avoided;

3. when the space point position data is measured, model measurement can be selectively established, the related parameters of a standard graph are given, the step length is regulated, the first positioning motor, the second positioning motor and the third positioning motor are driven by the controller, so that the space measurement of a target point is realized by the probe rod under the drive of the first sliding seat, the second sliding seat and the third sliding seat, three different shapes of a sphere, a cuboid and a cylinder are arranged in the model for customer selection, the operation is convenient, the given space point position coordinates can be selectively imported into a system, the controller drives the probe rod to position and measure according to the regulated coordinates through the positioning component, and the probe rod is measured according to the autonomous requirement of a customer.

Drawings

FIG. 1 is a schematic diagram showing an overall front sectional structure of a high-precision measurement interpolation device according to the present utility model;

FIG. 2 is a schematic diagram of an overall top view structure of a high-precision measurement interpolation device according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the high-precision measurement interpolation device shown in FIG. 1A;

fig. 4 is a schematic diagram of a two-dimensional structure of a rotating base of a high-precision measurement interpolation device according to the present utility model.

In the figure: 1. a base; 2. a positioning assembly; 201. positioning a first motor; 202. a first screw rod; 203. a first sliding seat; 204. a first slide rail; 205. positioning a second motor; 206. a second screw rod; 207. a second slide seat; 208. a second slide rail; 209. positioning a motor III; 210. a screw rod III; 211. a sliding seat III; 212. a sliding rail III; 3. a rotating assembly; 301. a fixed frame; 302. rotating a first motor; 303. a worm; 304. a worm wheel; 305. a rotating shaft; 306. a first rotating seat; 307. rotating a second motor; 308. a second rotating seat; 309. rotating a motor III; 310. a probe rod; 4. a reinforcement assembly; 401. a support sleeve; 402. and (3) rolling balls.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, a high-precision measurement interpolation device comprises a base 1 and a rotating assembly 3, wherein the top surface of the base 1 is provided with a positioning assembly 2, the rotating assembly 3 for correction is arranged at the front end of the upper part of the positioning assembly 2, the rotating assembly 3 comprises a fixed frame 301, a first rotating motor 302, a worm 303, a worm wheel 304, a rotating shaft 305, a first rotating seat 306, a second rotating motor 307, a second rotating seat 308, a third rotating motor 309 and a probe rod 310, the rear end of the right side of the fixed frame 301 is provided with the first rotating motor 302, the left end of the first rotating motor 302 is connected with the worm 303, the front end of the worm 303 is meshed with the worm wheel 304, the rotating shaft 305 is fixed in the worm wheel 304, the rotating shaft 305 is in rotating connection with the fixed frame 301, the rotating angle of the rotating shaft 305 is 0 to 180 degrees, the top end of the rotating seat 306 is fixed, the upper left end of the rotating seat 306 is provided with the second rotating motor 307, the front end of the second rotating motor 307 is connected with the second rotating seat 308, the left end of the front surface of the second rotating seat 308 is provided with the third rotating motor 309, the second rotating seat 308 is F-shaped, the rotatable angle of the second rotating seat 308 relative to the horizontal plane is-10 degrees to 10 degrees, the right end of the third rotating motor 309 is connected with the probe rod 310, when the probe is worn after long-time use, the first rotating motor 302, the second rotating motor 307 and the third rotating motor 309 can be controlled to rotate by a closed-loop control system through a controller, the first rotating motor 302 on the fixed frame 301 drives the first rotating seat 306 to rotate through the worm 303, the worm wheel 304 and the rotating shaft 305, the angle of the probe rod 310 on the horizontal plane can be corrected by the second rotating motor 307, the pitching angle of the probe rod 310 can be corrected by the second rotating seat 308, the third rotating motor 309 can also drive the probe rod 310 to rotate, the effect when correcting probe rod 310 is further improved to can improve the precision when probe rod 310 detects, the right side of rotating seat two 308 is provided with and is used for improving stable reinforcement subassembly 4, reinforcement subassembly 4 includes supporting sleeve 401 and ball 402, one side of rotating seat two 308 is fixed with supporting sleeve 401, and the inside ball 402 of settling in both ends about supporting sleeve 401, in the measurement process, can utilize supporting sleeve 401 and ball 402 to support probe rod 310's middle part, thereby improve probe rod 310 holistic stability, avoid because of probe rod 310 takes place deformation under self gravity because of the overlength, cause the precision when influencing the detection, ball 402 is equidistant circumference distribution about the inboard of supporting sleeve 401, and ball 402 is laminated with supporting sleeve 401 mutually, friction between probe rod 310 and the supporting sleeve 401 can be reduced through ball 402, avoid damaging the situation when the probe rod 310 rotates because of the too big lead to of the friction.

As shown in fig. 1 to 3, the positioning assembly 2 comprises a positioning motor one 201, a screw one 202, a slide one 203 and a slide rail one 204, one end of the positioning motor one 201 is connected with the screw one 202, the middle outer side of the screw one 202 is sleeved with the slide one 203, the front end and the rear end of the bottom surface of the slide one 203 are internally and slidably connected with the slide one 204, the slide one 204 is fixedly connected with the base 1, when measuring space point position data, model measurement can be selectively established, the positioning motor one 201 is driven to rotate by a controller through given standard graph related parameters and a specified step length, the slide one 203 can move left and right under the limit of the screw one 202 and the slide one 204 so as to adjust the left and right positions of the probe rod 310, the positioning assembly 2 further comprises a positioning motor two 205, a screw two 206, a slide two 207 and a slide two 208, the positioning motor two 205 is arranged at the rear end of the top surface of the slide one 203, the front end of the positioning motor II 205 is connected with a screw rod II 206, the outer side of the middle part of the screw rod II 206 is sleeved with a slide seat II 207, the left end and the right end of the bottom surface of the slide seat II 207 are both in sliding connection with a slide rail II 208, when the positioning motor II 205 rotates, the slide seat II 207 moves back and forth under the action of the screw rod II 206 and the slide rail II 208 so as to adjust the front and back positions of the probe rod 310, the positioning assembly 2 also comprises a positioning motor III 209, a screw rod III 210, a slide seat III 211 and a slide rail III 212, the front upper end of the slide seat II 207 is provided with the positioning motor III 209, the lower end of the positioning motor III 209 is connected with the screw rod III 210, the outer side of the middle part of the screw rod III 210 is provided with the slide seat III 211, the left end and the right end of the rear side of the slide seat III 211 are both provided with slide rails III 212, when the positioning motor III 209 rotates, the slide seat III 211 moves up and down under the limit of the screw rod III 210 and the slide rail III 212 so as to adjust the height of the probe rod 310, so that the spatial measurement of the target point is realized, and the given spatial point position coordinates can be selectively imported into the system, and the controller drives the probe rod 310 to position and measure according to the specified coordinates through the positioning component 2 so as to measure according to the autonomous requirements of the client.

In summary, when the high-precision measurement interpolation device is used, firstly, according to the structure shown in fig. 1, 2, 3 and 4, when measuring space point data, model measurement can be selectively established, through setting standard graph related parameters and defining a step length, then the first positioning motor 201, the second positioning motor 205 and the third positioning motor 209 are driven by the controller, the first sliding seat 203 can move left and right under the limit of the first screw rod 202 and the first sliding rail 204 so as to adjust the left and right position of the probe rod 310, the second sliding seat 207 can move back and forth under the effect of the second screw rod 206 and the second sliding rail 208 so as to adjust the front and back position of the probe rod 310, the third sliding seat 211 moves up and down under the limit of the third screw rod 210 and the third sliding rail 212 so as to adjust the height of the probe rod 310, thereby realizing space measurement of a target point, and three different shapes of spheres, cuboid and cylinders are provided in the model for customers, the operation is convenient, and can also choose to import given space point position coordinates into the system, the controller drives the probe rod 310 to position and measure according to the specified coordinates through the positioning component 2 so as to measure according to the autonomous demands of customers, then, in the measuring process, the middle part of the probe rod 310 can be supported by the supporting sleeve 401 and the ball 402, so that the overall stability of the probe rod 310 is improved, the influence on the precision in detection caused by the deformation of the probe rod 310 due to overlong gravity of the probe rod is avoided, the friction force between the probe rod 310 and the supporting sleeve 401 can be reduced through the ball 402, the damage condition caused by the overlarge friction in rotation of the probe rod 310 is avoided, and finally, when the probe is worn after long-time use, the closed-loop control system can be used for controlling the rotating motor 302 through the controller, the second rotating motor 307 and the third rotating motor 309 rotate, the first rotating motor 302 on the fixed frame 301 drives the first rotating seat 306 to rotate through the worm 303, the worm wheel 304 and the rotating shaft 305, so that the angle of the probe rod 310 on the horizontal plane can be corrected, the second rotating motor 307 can correct the pitching angle of the probe rod 310 through the second rotating seat 308, the third rotating motor 309 can drive the probe rod 310 to rotate, the correction effect of the probe rod 310 is further improved, and the detection precision of the probe rod 310 can be improved.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a high accuracy measurement interpolation device, includes base (1) and rotating assembly (3), its characterized in that, the top surface of base (1) is provided with locating component (2) for correct rotating assembly (3) set up in locating component (2) upper portion front end, rotating assembly (3) are including fixed frame (301), rotation motor one (302), worm (303), worm wheel (304), pivot (305), rotation seat one (306), rotation motor two (307), rotation seat two (308), rotation motor three (309) and probe rod (310), rotation motor one (302) are settled to the right side rear end of fixed frame (301), and the left end of rotation motor one (302) is connected with worm (303), the front end meshing of worm (303) has worm wheel (304), and the inside of worm wheel (304) is fixed with pivot (305), the top of pivot (305) is fixed with rotation seat one (306), and rotation seat one (306) left upper end settle rotation motor two (307), rotation motor two (307) front end connection has rotation seat two (308), and rotation seat three (308) are connected with rotation motor three (309).

2. The high-precision measurement interpolation device according to claim 1, wherein the rotating shaft (305) is rotatably connected to the fixed frame (301), and the rotatable angle of the rotating shaft (305) is 0 to 180 degrees.

3. The high-precision measurement interpolation device according to claim 1, wherein the second rotating seat (308) is in an F shape, and the second rotating seat (308) is rotatable by an angle of-10 degrees to 10 degrees with respect to a horizontal plane.

4. The high-precision measurement interpolation device according to claim 1, wherein the positioning assembly (2) comprises a positioning motor I (201), a screw rod I (202), a slide seat I (203) and a slide rail I (204), one end of the positioning motor I (201) is connected with the screw rod I (202), the slide seat I (203) is sleeved on the outer side of the middle part of the screw rod I (202), the slide rail I (204) is connected to the inner parts of the front end and the rear end of the bottom surface of the slide seat I (203) in a sliding manner, and the slide rail I (204) is fixedly connected with the base (1).

5. The high-precision measurement interpolation device according to claim 4, wherein the positioning assembly (2) further comprises a positioning motor II (205), a screw rod II (206), a slide seat II (207) and a slide rail II (208), the positioning motor II (205) is arranged at the rear end of the top surface of the slide seat I (203), the screw rod II (206) is connected with the front end of the positioning motor II (205), the slide seat II (207) is sleeved on the outer side of the middle part of the screw rod II (206), and the slide rail II (208) is slidably connected with the left end and the right end of the bottom surface of the slide seat II (207).

6. The high-precision measurement interpolation device according to claim 5, wherein the positioning assembly (2) further comprises a positioning motor III (209), a screw rod III (210), a sliding seat III (211) and a sliding rail III (212), the positioning motor III (209) is arranged at the upper end of the front surface of the sliding seat II (207), the screw rod III (210) is connected to the lower end of the positioning motor III (209), the sliding seat III (211) is arranged on the outer side of the middle part of the screw rod III (210), and the sliding rail III (212) is arranged at the left end and the right end of the rear side of the sliding seat III (211).

7. The high-precision measurement interpolation device according to claim 1, wherein a reinforcing component (4) for improving stability is arranged on the right side of the second rotating seat (308), the reinforcing component (4) comprises a supporting sleeve (401) and balls (402), the supporting sleeve (401) is fixed on one side of the second rotating seat (308), and the balls (402) are arranged inside the left end and the right end of the supporting sleeve (401).

8. The high-precision measurement interpolation device according to claim 7, wherein the balls (402) are circumferentially distributed at equal intervals with respect to the inner side of the support sleeve (401), and the balls (402) are attached to the support sleeve (401).