CN211452787U - Automatic three-dimensional mechanical guide rail - Google Patents
Automatic three-dimensional mechanical guide rail Download PDFInfo
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- CN211452787U CN211452787U CN202020180948.0U CN202020180948U CN211452787U CN 211452787 U CN211452787 U CN 211452787U CN 202020180948 U CN202020180948 U CN 202020180948U CN 211452787 U CN211452787 U CN 211452787U
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- guide rail
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- servo motor
- sliding block
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Abstract
The utility model discloses an automatic change three-dimensional mechanical guide rail belongs to the mechanical automation field. The automatic three-dimensional mechanical guide rail comprises a longitudinal base guide rail, a stand column, a cross beam, a vertical guide rail, a transverse guide rail, a servo motor and a controller. The three-dimensional automatic mechanical guide rail of the utility model has the capability of measuring any measuring point in the space and is not influenced by the structure in the measuring area; the guide rail is simple and convenient to mount, dismount and move, and when the guide rail is required to be moved out of the wind tunnel or the position is required to be changed, all the working procedures can be completed within one hour; and the controller and the operating system equipped with the guide rail are simple and clear, and are convenient for novices to learn and operate.
Description
Technical Field
The utility model relates to a mechanical automation field, more specifically relates to an automatic three-dimensional mechanical guide that is arranged in experiments such as wind-tunnel and fluid to carry wind/velocity of flow appearance to measure.
Background
Wind tunnels are the most widely used tools in aerodynamic research and testing. Wind tunnels are widely used to study the fundamental laws of aerodynamics to validate and develop relevant theories. Researches such as aircraft design and structural wind resistance in the field of modern civil engineering have great dependence on wind tunnels.
However, before the wind tunnel is used, the wind tunnel must be calibrated according to the experimental requirements so as to ensure the accuracy of the experimental result. When a wind field is calibrated, dozens of points and hundreds of points are needed to be measured according to the precision requirement and the size of the wind tunnel, and a large number of measuring points are needed to be measured in part of wind tunnel experiments. Therefore, an automated guide rail capable of three-dimensional movement is needed to carry a pulsating anemometer to measure various measurement points.
In order to realize measurement of a three-dimensional space measuring point in a wind tunnel, a suspension type three-dimensional moving and measuring frame is mostly adopted in a wind tunnel laboratory at present. The three-dimensional moving frame mainly comprises a longitudinal guide rail, a transverse guide rail and a vertical upright post with a motor, wherein the longitudinal guide rail is fixed on a laboratory top plate by adopting screws, the transverse guide rail is fixed on the longitudinal guide rail, the top of the vertical upright post is arranged on the transverse guide rail, and a measuring instrument is arranged on the vertical upright post so as to measure any measuring point in a three-dimensional measuring range.
The current suspension type three-dimensional moving and measuring frame can completely meet the measuring requirement for the wind tunnel without a structure, and can be used without readjustment after installation. However, the whole body is fixed on the top plate of the wind tunnel by bolts, so that the wind tunnel is very inconvenient to disassemble, and the vertical upright post has an overlarge volume, so that when the wind tunnel with the structure is required to be measured at any measuring point, the condition that the traveling routes of the structure and the vertical upright post are overlapped is likely to occur, and the structure cannot be moved to the corresponding measuring point.
SUMMERY OF THE UTILITY MODEL
For satisfying in the wind-tunnel test need carry out measuring demand, the current defect that has the three-dimensional frame that moves of common suspension type to arbitrary measurement station in the three-dimensional space, the utility model provides a three-dimensional automatic mechanical guide rail to can realize the measurement to arbitrary measurement station in the three-dimensional space, and can not blockked the route of marcing by the structure thing that exists in the test area.
The technical scheme of the utility model is that:
an automatic three-dimensional mechanical guide rail comprises a longitudinal base guide rail 1, a stand column 2, a cross beam 3, a vertical guide rail 4, a transverse guide rail 7, a servo motor and a controller.
Two vertical base guide rails 1 are placed on the wind tunnel floor in parallel, the ends of the two are connected into a rectangular frame through an angle steel 27, and four corners of the rectangular frame are fixed through aluminum profile corner pieces B25. The servo motor B24 is fixed at the end part of the base steel plate of the longitudinal base guide rail 1 through the longitudinal motor base 23; two longitudinal bearing blocks 21 are fixed on a base steel plate of the longitudinal base guide rail 1 through bolts, and a longitudinal screw 20 is arranged between the two longitudinal bearing blocks 21. The longitudinal lead screw 20 is connected with a servo motor B24 through a longitudinal coupling 22 and is driven by a servo motor B24 to rotate. Two mutually parallel longitudinal linear guide rails 19 are horizontally arranged on the base steel plate of the longitudinal base guide rail 1 and are respectively positioned at two sides of the longitudinal base guide rail 1; the longitudinal sliding block 17 is nested on the longitudinal linear guide rail 19 and moves along the longitudinal linear guide rail 19, and a connecting block 18 is fixed at the top of the longitudinal sliding block 17; the connecting block 18 is connected with the longitudinal lead screw 20, and when the longitudinal lead screw 20 rotates, the connecting block 18 moves along the longitudinal lead screw 20 and drives the longitudinal sliding block 17 to longitudinally move. The longitudinal sliding block 17 plays a role in supporting and limiting the connecting block 18 and the structure on the upper part of the connecting block 18.
The two upright posts 2 are respectively and vertically fixed on the two connecting blocks 18 through aluminum profile corner pieces A5; the crossbeam 3 is horizontally fixed between the two upright posts 2 through an aluminum profile corner piece A5, and the installation height of the crossbeam 3 is adjusted through a set screw on the aluminum profile corner piece A5. The cross beam 3 is provided with a rack 10 and a transverse guide rail 7. The vertical guide rail 4 is provided with a gear 9, a transverse sliding block 6 and a servo motor A11. The three vertical guide rails 4 are connected with a transverse guide rail 7 on the cross beam 3 through a transverse sliding block 6; the vertical guide rail 4 drives the gear 9 to rotate through the servo motor A11, and the transverse movement of the vertical guide rail 4 on the cross beam 3 is realized through the interaction of the gear 9 and the rack 10.
Two vertical bearing blocks 13 are respectively fixed on the upper part and the lower part of the vertical guide rail 4, and a vertical screw 14 is arranged between the two vertical bearing blocks 13; the top of the vertical screw 14 is connected with a servo motor A11 through a vertical coupling 12. The bottom of the vertical guide rail 4 is provided with a clamping device 16 for clamping the measuring equipment. The vertical slide block 15 is connected with the transverse slide block 6 through a connecting plate; the vertical sliding block 15 and the cross beam 3 keep unchanged relative height; when the servo motor A11 works, the vertical lead screw 14 is driven to rotate, and the vertical slide block 15 keeps the absolute height unchanged, so that the whole vertical guide rail 4 moves up and down relative to the vertical slide block 15, and the vertical movement of the clamping device 16 is realized.
The controller is connected with the servo motor through a data line and controls the guide rail to act in the longitudinal direction, the transverse direction and the vertical direction together, so that the clamped measuring equipment moves to any measuring point in the measuring space.
The utility model has the advantages that: the three-dimensional automatic mechanical guide rail of the utility model has the capability of measuring any measuring point in the space and is not influenced by the structure in the measuring area; the guide rail is simple and convenient to mount, dismount and move, and when the guide rail is required to be moved out of the wind tunnel or the position is required to be changed, all the working procedures can be completed within one hour; and the controller and the operating system equipped with the guide rail are simple and clear, and are convenient for novices to learn and operate.
Drawings
Fig. 1 is a front elevation view of the three-dimensional automatic mechanical guide rail of the present invention.
Fig. 2 is a sectional view taken along line a-a in fig. 1.
Fig. 3 is a sectional view taken along line B-B in fig. 1.
Fig. 4 is a sectional view taken along line D-D in fig. 1.
Fig. 5 is a side view of the three-dimensional automated machine guide of the present invention.
Fig. 6 is a sectional view taken along line C-C in fig. 5.
Fig. 7 is a top view of the three-dimensional automated machine guide of the present invention.
In the figure: 1 longitudinal base guide rails; 2, upright posts; 3, a cross beam; 4, vertical guide rails; 5, an aluminum profile corner fitting A; 6, a transverse sliding block; 7 a transverse guide rail; 8, a servo motor C; 9 gears; 10 racks; 11 a servo motor A; 12 vertical shaft couplings; 13 vertical bearing seats; 14 vertical lead screw; 15 vertical sliding blocks; 16 a clamping device; 17 a longitudinal slide block; 18 connecting blocks; 19 longitudinal linear guides; 20 a longitudinal lead screw; 21 longitudinal bearing seats; 22 a longitudinal coupling; 23 longitudinal motor seats; 24 servo motor B; 25 aluminum profile corner pieces B; 26 bolts; and (7) 27 angle steel.
Detailed Description
The following further describes a specific embodiment of the present invention with reference to the drawings and technical solutions.
An automatic three-dimensional mechanical guide rail comprises a longitudinal base guide rail 1, a stand column 2, a cross beam 3, a vertical guide rail 4, a transverse guide rail 7, a servo motor and a controller.
As shown in fig. 1, 5 and 7, two longitudinal base guide rails 1 are placed on the wind tunnel floor in parallel, the ends of the two longitudinal base guide rails are connected into a rectangular frame through an angle steel 27, and four corners of the rectangular frame are fixed through aluminum profile corner pieces B25. The angle steel 27 has the functions of fixing and aligning. The servo motor B24 is installed on the end of the base steel plate of the longitudinal base guide rail 1 through the longitudinal motor base 23. Two longitudinal bearing blocks 21 are fixed on the base steel plate of the longitudinal base guide rail 1 through bolts 26, and a longitudinal screw 20 is installed between the two longitudinal bearing blocks 21. The longitudinal lead screw 20 is connected with a servo motor B24 through a longitudinal coupling 22 and is driven by a servo motor B24 to rotate. Two parallel longitudinal linear guide rails 19 are horizontally arranged on the base steel plate of the longitudinal base guide rail 1 and are respectively positioned at two sides of the longitudinal base guide rail 1. The longitudinal sliding block 17 is nested on the longitudinal linear guide rail 19 and moves along the longitudinal linear guide rail 19, and the top of the longitudinal sliding block 17 is fixed at the bottom of the connecting block 18. The weight of the connecting block 18 and the upper part of the connecting block 18 is supported by the longitudinal linear guide 19 and the longitudinal slide 17. The connecting block 18 is connected with the longitudinal lead screw 20, and when the longitudinal lead screw 20 rotates, the connecting block 18 moves along the longitudinal lead screw 20 to synchronously drive the longitudinal slide block 17 to realize longitudinal movement.
The two upright posts 2 are connected with the connecting block 18 through aluminum profile corner pieces A5 with set screws, and the upright posts 2 are perpendicular to the longitudinal base guide rail 1. The crossbeam 3 is horizontally fixed between the two upright posts 2 through an aluminum profile corner piece A5, and the installation height of the crossbeam 3 is adjusted through a set screw on the aluminum profile corner piece A5. The cross beam 3 is provided with a rack 10 and a transverse guide rail 7. The vertical guide rail 4 is provided with a gear 9, a transverse sliding block 6 and a servo motor A11. The three vertical guide rails 4 are connected with a transverse guide rail 7 on the cross beam 3 through a transverse sliding block 6. The vertical guide rail 4 drives the gear 9 to rotate through the servo motor A11, and the transverse movement of the vertical guide rail 4 on the cross beam 3 is realized through the interaction of the gear 9 and the rack 10.
The servo motor A11 is fixed on the top of the vertical guide rail 4; two vertical bearing blocks 13 are fixed on the vertical guide rail 4, and a vertical screw 14 is arranged between the two vertical bearing blocks 13; the vertical lead screw 14 is connected with a servo motor A11 through a vertical coupling 12. The bottom of the vertical guide rail 4 is provided with a clamping device 16; the clamping device 16 is customized as required for clamping the measuring device. The vertical sliding block 15 is connected with the transverse sliding block 6 through a connecting plate, and the vertical sliding block 15 and the cross beam 3 keep the relative height unchanged; when the servo motor A11 works, the vertical lead screw 14 is driven to rotate, and the vertical slide block 15 keeps the absolute height unchanged, so that the whole vertical guide rail 4 moves up and down relative to the vertical slide block 15, and the vertical movement of the clamping device 16 is realized.
The utility model discloses a control system divide into manual control and automatic control two kinds: in a manual mode, a guide rail base of the three-dimensional guide rail and the vertical guide rail are controlled to move longitudinally, transversely and vertically through an advancing/retreating key on the controller, and meanwhile, the coordinate value of the current guide rail is displayed on the display screen; in an automatic mode, preset measuring point numbers and corresponding coordinates are input into the controller, and the guide rail can be controlled to move to any measuring point accurately. For a measuring point with difficult coordinate calculation in an actual model or a measuring point with inaccurate coordinate of the measuring point due to deviation of the model size, the guide rail is manually controlled to move to the measuring point, the coordinate of the measuring point displayed on the display screen of the controller is recorded, the recorded coordinate is input into the controller, and the guide rail can be controlled to move to the measuring point in an automatic mode.
Claims (2)
1. An automatic three-dimensional mechanical guide rail is characterized by comprising a longitudinal base guide rail (1), a stand column (2), a cross beam (3), a vertical guide rail (4), a transverse guide rail (7), a servo motor and a controller;
two longitudinal base guide rails (1) are placed on the wind tunnel floor in parallel, and the end parts of the two longitudinal base guide rails are connected into a rectangular frame through angle steel (27); a servo motor B (24) is fixed at the end part of the base steel plate of the longitudinal base guide rail (1); two longitudinal bearing blocks (21) are fixed on a base steel plate of a longitudinal base guide rail (1), and a longitudinal screw rod (20) is arranged between the two longitudinal bearing blocks (21); the longitudinal screw rod (20) is connected with a servo motor B (24) through a longitudinal coupling (22); two parallel longitudinal linear guide rails (19) are horizontally arranged on a base steel plate of the longitudinal base guide rail (1) and are respectively positioned at two sides of the longitudinal base guide rail (1); the longitudinal sliding block (17) is nested on the longitudinal linear guide rail (19) and moves along the longitudinal linear guide rail (19); the top of the longitudinal sliding block (17) is fixedly connected with a connecting block (18), the connecting block (18) is connected with a longitudinal lead screw (20), and when the longitudinal lead screw (20) rotates under the driving of a servo motor B (24), the connecting block (18) moves along the longitudinal lead screw (20) and synchronously drives the longitudinal sliding block (17) to realize longitudinal movement;
the two upright posts (2) are respectively vertically fixed on the two connecting blocks (18); the beam (3) is horizontally fixed between the two upright posts (2); a rack (10) and a transverse guide rail (7) are arranged on the cross beam (3); a gear (9), a transverse sliding block (6) and a servo motor A (11) are arranged on the vertical guide rail (4); the three vertical guide rails (4) are connected with a transverse guide rail (7) on the cross beam (3) through a transverse sliding block (6); the vertical guide rail (4) drives the gear (9) to rotate through the servo motor A (11), and the transverse movement of the vertical guide rail (4) on the cross beam (3) is realized through the interaction of the gear (9) and the rack (10);
the two vertical bearing blocks (13) are respectively fixed on the upper part and the lower part of the vertical guide rail (4), and a vertical screw rod (14) is arranged between the two vertical bearing blocks (13); the top of the vertical screw rod (14) is connected with a servo motor A (11) through a vertical coupling (12); the bottom of the vertical guide rail (4) is provided with a clamping device (16) for clamping the measuring equipment; the vertical sliding block (15) is connected with the transverse sliding block (6) through a connecting plate; the vertical sliding block (15) and the cross beam (3) keep the relative height unchanged; the vertical lead screw (14) is driven by a servo motor A (11) to rotate, so that the whole vertical guide rail (4) moves up and down relative to the vertical sliding block (15), and the vertical movement of the clamping device (16) is realized;
the controller is connected with the servo motor and controls the guide rail to act in the longitudinal direction, the transverse direction and the vertical direction together, so that the clamped measuring equipment can move to any measuring point in the measuring space.
2. An automated three-dimensional mechanical guide according to claim 1, characterized in that the height of the cross beam (3) is adjusted by means of set screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020180948.0U CN211452787U (en) | 2020-02-18 | 2020-02-18 | Automatic three-dimensional mechanical guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020180948.0U CN211452787U (en) | 2020-02-18 | 2020-02-18 | Automatic three-dimensional mechanical guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211452787U true CN211452787U (en) | 2020-09-08 |
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ID=72315185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020180948.0U Active CN211452787U (en) | 2020-02-18 | 2020-02-18 | Automatic three-dimensional mechanical guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211452787U (en) |
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2020
- 2020-02-18 CN CN202020180948.0U patent/CN211452787U/en active Active
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