CN213455364U - Section bar three-dimensional outward appearance detection device - Google Patents
Section bar three-dimensional outward appearance detection device Download PDFInfo
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- CN213455364U CN213455364U CN202022811294.XU CN202022811294U CN213455364U CN 213455364 U CN213455364 U CN 213455364U CN 202022811294 U CN202022811294 U CN 202022811294U CN 213455364 U CN213455364 U CN 213455364U
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Abstract
The utility model relates to a three-dimensional appearance detection device of a section bar, a long shaft bottom plate is connected with a frame body in a sliding way, a rack is arranged in the length direction of the frame body, a servo motor is fixed on the long shaft bottom plate, and the output end of the servo motor is connected with a gear which is meshed with the rack for transmission; the long shaft base plate is connected with a short shaft base plate in a sliding mode and provided with a short shaft grating ruler for measuring the position of the short shaft base plate, a round guide rail is arranged on the short shaft base plate and connected with a linear bearing in a sliding mode, one end of a fixing block is connected with the linear bearing through a connecting plate, the other end of the fixing block is connected with a round shaft, an input shaft of a universal joint is connected with the bottom of the round shaft, an output shaft of the universal joint is connected with a roller support, rollers are respectively arranged on the upper portion and the lower portion of the roller support, the two rollers are respectively abutted to ball; and a vertical grating ruler for measuring the position of the connecting plate in the vertical direction is also arranged on the short shaft bottom plate. The utility model discloses novel structure, simple structure measures the accuracy.
Description
Technical Field
The utility model belongs to the technical field of section bar detection device and specifically relates to a three-dimensional outward appearance detection device of section bar is applicable to the three-dimensional outward appearance detection of marine rib section bar.
Background
The shipbuilding industry in China enters a rapid development stage in recent years. The rib section used for shipbuilding is a special section, and has lighter weight and better strength-to-weight ratio. Since the length of the incoming material of the profile is generally more than 7 meters, the profile may be deformed in the length direction and twisted in the axial direction of the profile during transportation and storage, and therefore, the incoming material needs to be subjected to deformation detection in appearance.
At present, most of common appearance deformation detection methods are observed by human eyes, or the deviation of each point of the edge of the profile is measured by adopting a wire drawing method, so as to determine the deformation of the profile. The deformation detected by the two modes is inaccurate and has large error.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that current section bar outward appearance deformation detection exists, the utility model aims to provide a three-dimensional outward appearance detection device of section bar. The profile three-dimensional appearance detection device can rapidly and reliably realize appearance detection of the marine rib profile through high-density appearance detection of the profile appearance.
The purpose of the utility model is realized through the following technical scheme:
the utility model discloses a frame body, rack, major axis bottom plate, servo motor, gear, universal joint, angle sensor, gyro wheel support, minor axis bottom plate, linear bearing, circle guide rail, connecting plate, circle axle, fixed block, minor axis grating chi and perpendicular grating chi, wherein major axis bottom plate and frame body sliding connection, the length direction of this frame body installs the rack, servo motor fixes on the major axis bottom plate, the output connect with rack toothing driven gear, the major axis bottom plate moves along the length direction of frame body through servo motor's drive; the long shaft bottom plate is connected with a short shaft bottom plate in a sliding mode and provided with a short shaft grating ruler for measuring the position of the short shaft bottom plate, a round guide rail is mounted on the short shaft bottom plate, a linear bearing is connected on the round guide rail in a sliding mode, one end of the fixing block is connected with the linear bearing through a connecting plate, the other end of the fixing block is connected with a round shaft, an input shaft of the universal joint is connected with the bottom of the round shaft, an output shaft of the universal joint is connected with a roller support, rollers are mounted on the upper portion and the lower portion of the roller support respectively, the upper roller and the lower roller are abutted to ball heads at the upper end and the lower end of a; and a vertical grating ruler for measuring the position of the connecting plate in the vertical direction is also arranged on the short shaft bottom plate.
Wherein: the rack is characterized in that a long-axis linear guide rail is installed in the length direction of the rack body, the rack is parallel to the long-axis linear guide rail, and a long-axis sliding block is installed on the bottom surface of the long-axis base plate and is connected with the long-axis linear guide rail in a sliding mode through the long-axis sliding block.
The upper surface of the long shaft bottom plate is provided with a short shaft linear guide rail, and the bottom surface of the short shaft bottom plate is provided with a short shaft sliding block which is connected with the short shaft linear guide rail in a sliding way.
The fixed length of the short-axis grating ruler is fixedly connected to the long-axis bottom plate and is parallel to the short-axis linear guide rail, and the moving block of the short-axis grating ruler is connected with the short-axis bottom plate and moves along with the short-axis bottom plate.
The moving direction of the short axis bottom plate is vertical to that of the long axis bottom plate.
The circular guide rail is vertically fixed on the short shaft bottom plate, the fixed length of the vertical grating ruler is fixed on the short shaft bottom plate through the mounting support and is parallel to the circular guide rail, and the moving block of the vertical grating ruler is connected with the connecting plate and moves along the vertical direction along with the connecting plate.
The end face of the roller support is C-shaped, and the upper part and the lower part of the C-shaped opening are provided with the rollers.
The middle of the roller is provided with a V-shaped or U-shaped groove, and the ball heads at the upper end and the lower end of the web plate of the T-shaped material to be detected are accommodated in the grooves of the upper roller and the lower roller.
The long shaft bottom plate is provided with a through hole A and a through hole B, and the servo motor is positioned in the through hole B and is fixed with the long shaft bottom plate through a mounting plate; the lower part of the circular shaft is positioned in the through hole A.
The utility model discloses an advantage does with positive effect:
1. the utility model discloses novel structure, simple structure measures the accuracy.
2. The utility model discloses can realize the bulk measurement of the three-dimensional outward appearance of section bar fast.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
fig. 3 is a top view of the structure of the present invention;
FIG. 4 is a left side view of the structure of the present invention;
wherein: the device comprises a rack body 1, a long-axis linear guide rail 2, a rack 3, a long-axis sliding block 4, a long-axis base plate 5, a servo motor 6, a gear 7, a T-shaped material 8, a universal joint 9, an angle sensor 10, a roller support 11, a short-axis linear guide rail 12, a short-axis sliding block 13, a short-axis base plate 14, a linear bearing 15, a circular guide rail 16, a connecting plate 17, a circular shaft 18, a fixed block 19, a short-axis grating ruler 20, a vertical grating ruler 21, a through hole A22, a through hole B23, a roller 24 and a mounting support 25.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the three-dimensional appearance inspection device of the present invention comprises three layers, i.e. three dimensional servo devices; the method specifically comprises the following steps: the rack comprises a rack body 1, a rack 3, a long-axis bottom plate 5, a servo motor 6, a gear 7, a universal joint 9, an angle sensor 10, a roller support 11, a short-axis bottom plate 14, a linear bearing 15, a round guide rail 16, a connecting plate 17, a round shaft 18, a fixed block 19, a short-axis grating ruler 20 and a vertical grating ruler 21, wherein the long-axis bottom plate 5 is connected with the rack body 1 in a sliding manner, the rack 3 is installed in the length direction of the rack body 1, the servo motor 6 is fixed on the long-axis bottom plate 5, the output end of the servo motor is connected with the gear 7 in meshing transmission with the rack 3, and the long-axis bottom plate 5 moves along; the long shaft bottom plate 5 is connected with a short shaft bottom plate 14 in a sliding mode, and is provided with a short shaft grating ruler 20 for measuring the position of the short shaft bottom plate 14, a round guide rail 16 is arranged on the short shaft bottom plate 14, a linear bearing 15 is connected on the round guide rail 16 in a sliding mode, one end of a fixing block 19 is connected with the linear bearing 15 through a connecting plate 17, the other end of the fixing block is connected with a round shaft 18, an input shaft of a universal joint 9 is connected with the bottom of the round shaft 18, an output shaft of the universal joint is connected with a roller support 11, rollers 24 are respectively arranged on the upper portion and the lower portion of the roller support 11, the upper roller 24 and the lower roller 24 are respectively abutted to ball heads at the upper end and; the short shaft bottom plate 14 is also provided with a vertical grating ruler 21 for measuring the position of the connecting plate 17 in the vertical direction.
The long axis linear guide 2 is fixed to the length direction of the rack body 1 of this embodiment through bolts and mounting holes, and the long axis linear guide 2 has two, and is parallel to each other. The rack 3 is fixed on the frame body 1 through bolts and mounting holes and is parallel to the long-axis linear guide rail 2. The bottom surface of the long shaft bottom plate 5 is provided with a long shaft sliding block 4 which is connected with the long shaft linear guide rail 2 in a sliding way through the long shaft sliding block 4; the number of the long axis sliders 4 is four, and the long axis sliders are arranged in a rectangular shape, that is, the long axis base plate 5 is a rectangular shape, the long axis sliders 4 are respectively mounted at four corners of the bottom surface through bolts, the long axis sliders 4 are mounted in cooperation with the long axis linear guide rail 2, the position relationship between the long axis sliders 4 and the long axis base plate 5 is fixed, and thus the long axis base plate 5 horizontally moves along the length direction of the long axis linear guide rail 2 through the long axis sliders 4.
The long shaft bottom plate 5 of the embodiment is respectively provided with a through hole A22 and a through hole B23, and the servo motor 6 (with a speed reducer) is positioned in the through hole B23 and is fixed with the long shaft bottom plate 5 through a mounting plate; the gear 7 is connected with an output shaft of the servo motor 6 in a matched mode through key connection, can rotate along with rotation of the output shaft of the servo motor 6, and meanwhile the gear 7 and the rack 3 form a meshed relation, so that the long shaft bottom plate 5 is driven to horizontally move along the length direction of the rack 3 along with rotation of the gear 7. The through hole a22 is rectangular, and the lower portion of the circular shaft 18 is located in the through hole a 22.
In the embodiment, two short-axis linear guide rails 12 are mounted on the upper surface of the long-axis bottom plate 5, the two short-axis linear guide rails 12 are parallel to each other, each short-axis linear guide rail 12 is fixed to the long-axis bottom plate 5 through a bolt, and the length direction of each short-axis linear guide rail 12 is perpendicular to the length direction of the long-axis linear guide rail 2, namely the moving direction of the short-axis bottom plate 14 is perpendicular to the moving direction of the long-axis bottom plate 5, and the two short-axis linear guide rails 12 are symmetrically mounted on two sides of the length direction of; the bottom surface of the short shaft bottom plate 14 is provided with two short shaft sliding blocks 13 through bolts, the two short shaft sliding blocks 13 are parallel and symmetrically arranged at two sides of the rectangular short shaft bottom plate 14 in the length direction, and the short shaft bottom plate 14 is connected with the short shaft linear guide rail 12 through the short shaft sliding blocks 13 in a sliding mode and moves along the length direction of the short shaft linear guide rail 12.
The fixed length of the short-axis grating ruler 20 of the embodiment is fixedly installed on the long-axis bottom plate 5 through screws and is guaranteed to be parallel to the short-axis linear guide rail 12, and the moving block of the short-axis grating ruler 20 is connected with the short-axis bottom plate 14 and moves along with the short-axis bottom plate 14 to measure the position of the short-axis bottom plate 14.
The circular guide rails 16 of the present embodiment are vertically fixed to the stub shaft base plate 14, and the circular guide rails 16 are installed in parallel, with two in total. Each round guide rail 16 is connected with a linear bearing 15, and the two linear bearings 15 are kept parallel. The inner ring of the linear bearing 15 is coaxially mounted with the circular guide rail 16 and can move up and down along the circular guide rail 16, and the connecting plate 17 is fixed with the planar mounting surface of the linear bearing 15 through a bolt and can move up and down along with the linear bearing 15.
The fixed length of the vertical grating ruler 21 of the embodiment is fixed on the short shaft bottom plate 14 through the mounting bracket 25 and is kept parallel to the circular guide rail 16, and the movable block of the vertical grating ruler 21 is connected with the connecting plate 17 and moves along the vertical direction along with the connecting plate 17 to measure the position of the connecting plate 17 in the vertical direction.
In the embodiment, one end of the fixing block 19 is fixedly connected with the connecting plate 17 through a bolt, the other end of the fixing block is a hollow cylinder, the round shaft 18 is inserted into the hollow cylinder at the other end of the fixing block 19 and is fixed with the fixing block 19, and the round shaft 18 and the fixing block 19 are fixed in a position relation after adjustment.
The input shaft of the universal joint 9 of the embodiment is fixedly connected with the connecting thin shaft at the bottom of the round shaft 18, and the output shaft of the universal joint 9 is connected with the mounting shaft of the roller bracket 11 and fixed with each other. The terminal surface of the gyro wheel support 11 of this embodiment is "C" shape, and a gyro wheel 24 is all installed to this "C" shape open-ended upper portion and lower part, is equipped with "V" shape or "U" shape groove in the middle of gyro wheel 24, and the bulb holding in the upper and lower both ends of the T section bar 8 web that awaits measuring is in the groove of two gyro wheels 24, and two gyro wheels 24 ride respectively in the bulb both ends of T section bar 8 about promptly, and gyro wheel support 11 keeps parallel with the bulb place plane of T section bar 8 like this. The angle sensor 10 is mounted on the roller bracket 11 by screws and is used for measuring the deflection angle of the web of the T-profile 8 along three axes (i.e. long axis, short axis, circular axis).
The utility model discloses a theory of operation does:
through the utility model discloses a detection device can detect the three-dimensional space coordinate on summit on the 8 webs of T section bar point by point to through the sectional material cross-section's of this point normal vector, through the coordinate with all measuring points and cross-section connection, just can remold the three-dimensional appearance of section bar. The method specifically comprises the following steps:
firstly, the T-shaped section bar 8 is horizontally placed on the frame body 1, and two rollers 24 on the roller bracket 11 and the upper and lower ball heads of the web plate of the T-shaped section bar 8 are fixed. The servo motor 6 operates to drive the gear 7 to rotate, and the gear 7 is engaged with the rack 3 to move along the length direction of the rack 3. In the moving process, the reacting force of the web of the T-shaped section bar 8 on the roller 24 is detected by the angle sensor 10, the deflecting angle of the roller bracket 11 is transmitted to the connecting plate 17 through the circular shaft 18 and the fixed block 19, the connecting plate 17 moves along the axial direction of the circular guide rail 16 through the linear bearing 15, the short-axis bottom plate 14 can be pushed to move along the short-axis linear guide rail 12, the position of the connecting plate 17 is detected by the vertical grating ruler 21, and the position of the short-axis bottom plate 14 is detected by the short-axis grating ruler 20.
Claims (9)
1. The utility model provides a three-dimensional outward appearance detection device of section bar which characterized in that: the long-axis grating angle gauge comprises a rack body (1), a rack (3), a long-axis bottom plate (5), a servo motor (6), a gear (7), a universal joint (9), an angle sensor (10), a roller wheel support (11), a short-axis bottom plate (14), a linear bearing (15), a circular guide rail (16), a connecting plate (17), a circular shaft (18), a fixing block (19), a short-axis grating ruler (20) and a vertical grating ruler (21), wherein the long-axis bottom plate (5) is in sliding connection with the rack body (1), the rack (3) is installed in the length direction of the rack body (1), the servo motor (6) is fixed on the long-axis bottom plate (5), the output end of the servo motor is connected with the gear (7) in meshing transmission with the rack (3), and the long-axis bottom plate (5) moves in the length direction of the rack body; the long shaft bottom plate (5) is connected with a short shaft bottom plate (14) in a sliding way, and is provided with a short shaft grating ruler (20) for measuring the position of the short shaft bottom plate (14), the short shaft bottom plate (14) is provided with a round guide rail (16), the round guide rail (16) is connected with a linear bearing (15) in a sliding way, one end of the fixed block (19) is connected with the linear bearing (15) through a connecting plate (17), the other end is connected with a round shaft (18), the input shaft of the universal joint (9) is connected with the bottom of the round shaft (18), the output shaft is connected with a roller bracket (11), the upper part and the lower part of the roller bracket (11) are respectively provided with a roller (24), the upper and the lower rollers (24) are respectively abutted with ball heads at the upper and the lower ends of a web plate of the T-shaped material (8) to be detected, an angle sensor (10) for measuring the deflection angle of a web plate of the T-shaped section (8) is mounted on the roller bracket (11); and a vertical grating ruler (21) for measuring the position of the connecting plate (17) in the vertical direction is also arranged on the short shaft bottom plate (14).
2. The profile three-dimensional appearance detecting device according to claim 1, characterized in that: long-axis linear guide (2) is installed in the length direction of frame body (1), rack (3) are parallel with this long-axis linear guide (2), long-axis slider (4) is installed to the bottom surface of long-axis bottom plate (5), through this long-axis slider (4) with long-axis linear guide (2) sliding connection.
3. The profile three-dimensional appearance detecting device according to claim 1, characterized in that: the upper surface of the long shaft bottom plate (5) is provided with a short shaft linear guide rail (12), the bottom surface of the short shaft bottom plate (14) is provided with a short shaft sliding block (13), and the short shaft sliding block (13) is in sliding connection with the short shaft linear guide rail (12).
4. The three-dimensional appearance detection device of the profile according to claim 3, characterized in that: the fixed length of the short-axis grating ruler (20) is fixedly connected to the long-axis bottom plate (5) and is parallel to the short-axis linear guide rail (12), and a moving block of the short-axis grating ruler (20) is connected with the short-axis bottom plate (14) and moves along with the short-axis bottom plate (14).
5. The profile three-dimensional appearance detecting device according to claim 1, characterized in that: the moving direction of the short-axis bottom plate (14) is vertical to the moving direction of the long-axis bottom plate (5).
6. The profile three-dimensional appearance detecting device according to claim 1, characterized in that: the circular guide rail (16) is vertically fixed on the short shaft bottom plate (14), the fixed length of the vertical grating ruler (21) is fixed on the short shaft bottom plate (14) through a mounting bracket (25) and is parallel to the circular guide rail (16), and a moving block of the vertical grating ruler (21) is connected with the connecting plate (17) and moves along the vertical direction along with the connecting plate (17).
7. The profile three-dimensional appearance detecting device according to claim 1, characterized in that: the end face of the roller bracket (11) is C-shaped, and the upper part and the lower part of the C-shaped opening are provided with the rollers (24).
8. The profile three-dimensional appearance detecting device according to claim 1, characterized in that: the middle of the roller (24) is provided with a V-shaped or U-shaped groove, and the ball heads at the upper end and the lower end of the web plate of the T-shaped material (8) to be detected are accommodated in the grooves of the upper roller (24) and the lower roller (24).
9. The profile three-dimensional appearance detecting device according to claim 1, characterized in that: the long shaft bottom plate (5) is provided with a through hole A (22) and a through hole B (23), and the servo motor (6) is positioned in the through hole B (23) and is fixed with the long shaft bottom plate (5) through a mounting plate; the lower part of the circular shaft (18) is positioned in the through hole A (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022811294.XU CN213455364U (en) | 2020-11-27 | 2020-11-27 | Section bar three-dimensional outward appearance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022811294.XU CN213455364U (en) | 2020-11-27 | 2020-11-27 | Section bar three-dimensional outward appearance detection device |
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| Publication Number | Publication Date |
|---|---|
| CN213455364U true CN213455364U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022811294.XU Active CN213455364U (en) | 2020-11-27 | 2020-11-27 | Section bar three-dimensional outward appearance detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147079A (en) * | 2021-11-09 | 2022-03-08 | 浙江天裕自动化科技有限公司 | Experimental device for cold-drawing die deformation position of section bar |
-
2020
- 2020-11-27 CN CN202022811294.XU patent/CN213455364U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147079A (en) * | 2021-11-09 | 2022-03-08 | 浙江天裕自动化科技有限公司 | Experimental device for cold-drawing die deformation position of section bar |
| CN114147079B (en) * | 2021-11-09 | 2023-10-13 | 浙江天裕自动化科技有限公司 | Experimental device for section bar cold drawing mould deformation position |
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