CN117928877A - Slider and screw spherical hinge mechanism of wind tunnel test section and angle adjusting wallboard - Google Patents
Slider and screw spherical hinge mechanism of wind tunnel test section and angle adjusting wallboard Download PDFInfo
- Publication number
- CN117928877A CN117928877A CN202410110232.6A CN202410110232A CN117928877A CN 117928877 A CN117928877 A CN 117928877A CN 202410110232 A CN202410110232 A CN 202410110232A CN 117928877 A CN117928877 A CN 117928877A
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- China
- Prior art keywords
- screw rod
- spherical hinge
- screw
- wallboard
- test section
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- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 125000003003 spiro group Chemical group 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0695—Mounting of ball-joints, e.g. fixing them to a connecting rod
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0619—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/02—Wind tunnels
- G01M9/04—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model provides a slider and screw rod spherical hinge mechanism and angle adjusting wallboard of wind-tunnel test section, the one end fixed connection of screw rod is used for rotating the hand wheel of screw rod, the other end is equipped with the bulb, the bulb articulates in the spherical groove of spherical hinge seat, the screw rod periphery cover is equipped with the stopper with its spiro union, the top of stopper is equipped with the through-hole that axis and screw rod axis are perpendicular, the guide bar is established to the slip cover in the through-hole, through the rotation of screw rod and stopper along the guide bar slip with the removal and the rotation of control bulb. According to the invention, the hand wheel drives the screw rod to rotate in the internal thread pair of the limiting block, and the forward or backward movement of the hand wheel is realized relative to the forward or backward movement of the adjusting wallboard; one end of the screw rod is in spherical hinge connection with the adjusting wall plate, and the hand wheel drives the adjusting wall plate to rotate along the hinge point while advancing or retreating, so that stepless adjustment of the rotation angle can be realized; the screw rod is in the internal thread pair internal rotation of stopper, and hand wheel and stopper remove along the guide bar, further realize adjusting the angle steady adjustment of wallboard, in addition can also provide the direction support.
Description
Technical Field
The invention relates to the technical field of engineering equipment application, in particular to a sliding block and screw spherical hinge mechanism of a wind tunnel test section and an angle adjusting wallboard.
Background
At present, according to the requirements of a pneumatic process, the angles formed by the two side wall plates of the wind tunnel test section are required to be adjusted in a certain range, and the angles are adjusted in the installation stage and finally fixed to a certain angle.
In the prior art, one end of a test section wall plate is of a hinged structure, the other end of the test section wall plate is manually pulled to rotate to a certain angle, and then mechanical limiting is carried out, so that a required wall plate angle is obtained. The method for adjusting the angle of the wallboard can only perform rough adjustment, cannot realize fine adjustment of the angle, and is complicated to operate and time-consuming and labor-consuming due to mechanical limit on the wallboard.
Therefore, how to provide a mechanism and an angle adjusting wall plate of a wind tunnel test section, which are easy to operate and can realize accurate angle adjustment, is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a sliding block and screw spherical hinge mechanism of a wind tunnel test section and an angle adjusting wallboard.
In order to achieve the above object, the present invention provides the following technical solution, which mainly includes: one end fixed connection of screw rod is used for rotating the hand wheel of screw rod, the other end is equipped with the bulb, and the bulb articulates in the spherical groove of spherical hinge seat, and the screw rod periphery cover is equipped with the stopper with its spiro union, and the top of stopper is equipped with the through-hole that axis and screw rod axis are perpendicular, and the guide bar is established to the slip cover in the through-hole, through the rotation of screw rod and stopper along the guide bar slip with the removal and the rotation of control bulb.
Preferably, in the slider, screw spherical hinge mechanism and angle adjusting wallboard of the wind tunnel test section, a screw hole is formed in the upper side wall of the through hole, a bolt is screwed into the screw hole, the lower end face abuts against the surface of the guide rod, and therefore the positions of the guide rod and the limiting block are relatively fixed.
Preferably, in the sliding block, the screw spherical hinge mechanism and the angle adjusting wall plate of the wind tunnel test section, one end of the guide rod is fixedly arranged on the fixing seat, and the other end of the guide rod is fixedly provided with a stop piece for preventing the limiting block from falling off.
Preferably, in the sliding block, the screw spherical hinge mechanism and the angle adjusting wallboard of the wind tunnel test section, the end face of the spherical hinge seat, which is far away from the spherical groove, is fixedly connected with a mounting seat.
Preferably, in the slider, screw spherical hinge mechanism and angle adjusting wallboard of the wind tunnel test section, the wind tunnel test section further comprises an adjusting wallboard, and the mounting seat is fixedly connected with the adjusting wallboard.
Preferably, in the slider, screw spherical hinge mechanism and angle adjusting wallboard of the wind tunnel test section, the mounting seat is fixedly connected with the adjusting wallboard, specifically by welding or screwing.
Preferably, in the sliding block, the screw spherical hinge mechanism and the angle adjusting wallboard of the wind tunnel test section, one end of a supporting frame is fixedly connected to the side wall of one end of the guide rod installation fixing seat, and the other end of the supporting frame is fixedly connected to the end face of the guide rod installed on the fixing seat.
Compared with the prior art, the invention discloses a sliding block and screw spherical hinge mechanism of a wind tunnel test section and an angle adjusting wallboard, wherein a hand wheel drives a screw to rotate in an internal thread pair of a limiting block, and simultaneously, the forward or backward movement relative to the adjusting wallboard is realized, and the forward or backward movement of the hand wheel is stable and controllable; one end of the screw rod is in spherical hinge connection with the adjusting wall plate, and the hand wheel moves forwards or backwards and drags the adjusting wall plate to rotate along the hinge point, so that stepless adjustment of the rotation angle can be realized; the screw rod is in the internal thread pair internal rotation of stopper, and hand wheel and stopper remove along the guide bar, further realize adjusting the angle steady adjustment of wallboard, in addition can also provide the direction support.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a spherical hinge mechanism according to the present invention.
Fig. 2 is a schematic drawing showing the disassembly of the present invention.
FIG. 3 is a schematic view of the handle and screw of the present invention.
Fig. 4 is a schematic diagram of the overall structure of the present invention.
Figure 5 is a view taken along line A-A of figure 4 of the present invention.
FIG. 6 is a view taken along line B-B of FIG. 4 in accordance with the present invention.
Fig. 7 is an enlarged view of fig. 4 from the P direction in accordance with the present invention.
In the figure, a 1-hand wheel, a 2-screw, a 21-ball head, a 3-ball hinged support, a 31-ball groove, a 39-mounting seat, a 4-limiting block, a 41-through hole, a 410-screw hole, a 412-bolt, a 5-guide rod, a 51-blocking piece, a 52-fixing seat, a 53-supporting frame and a 6-adjusting wallboard.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, in the embodiments of the present invention, all directional indicators (such as up, down, left, right, front, and rear … …) are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific gesture (as shown in the drawings), and if the specific gesture changes, the directional indicators correspondingly change.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Referring to fig. 1-7, the invention discloses a sliding block and screw spherical hinge mechanism and an angle adjusting wallboard of a wind tunnel test section.
Embodiment one:
The invention mainly comprises the following steps: one end fixed connection of screw rod 2 is used for rotating hand wheel 1, the other end of screw rod 2 is equipped with bulb 21, bulb 21 articulates in spherical groove 31 of spherical hinge seat 3, and screw rod 2 periphery cover is equipped with the stopper 4 of spiro union with it, and the top of stopper 4 is equipped with the through-hole 41 that axis and screw rod 2 axis are perpendicular, and guide bar 5 is established to the slip cover in through-hole 41, through the rotation of screw rod 2 and stopper 4 follow guide bar 5 slip with the removal and the rotation of control bulb 21.
Screw holes 410 are formed in the upper side walls of the through holes 41, bolts 412 are screwed into the screw holes 410, and the lower end faces of the bolts abut against the surfaces of the guide rods 5, so that the positions of the guide rods 5 and the limiting blocks 4 are relatively fixed.
One end of the guide rod 5 is fixedly arranged on the fixed seat 52, and the other end is fixedly provided with a stop piece 51 for preventing the limiting block 4 from falling off.
The fixing base 52 is fixedly mounted on the positioning table, so that the position of the fixing base 52 is fixed.
The end surface of the spherical hinge seat 3 far away from the spherical groove 31 is fixedly connected with a mounting seat 39.
The mounting seat 39 is mounted on the surface of other devices, and the hand wheel 1 rotates the screw 2 to control the movement and rotation of the ball 21, thereby adjusting the positions of the other devices.
Embodiment two:
The invention mainly comprises the following steps: one end fixed connection of screw rod 2 is used for rotating hand wheel 1, the other end of screw rod 2 is equipped with bulb 21, bulb 21 articulates in spherical groove 31 of spherical hinge seat 3, and screw rod 2 periphery cover is equipped with the stopper 4 of spiro union with it, and the top of stopper 4 is equipped with the through-hole 41 that axis and screw rod 2 axis are perpendicular, and guide bar 5 is established to the slip cover in through-hole 41, through the rotation of screw rod 2 and stopper 4 follow guide bar 5 slip with the removal and the rotation of control bulb 21.
Screw holes 410 are formed in the upper side walls of the through holes 41, bolts 412 are screwed into the screw holes 410, and the lower end faces of the bolts abut against the surfaces of the guide rods 5, so that the positions of the guide rods 5 and the limiting blocks 4 are relatively fixed.
One end of the guide rod 5 is fixedly arranged on the fixed seat 52, and the other end is fixedly provided with a stop piece 51 for preventing the limiting block 4 from falling off.
The fixing base 52 is fixedly mounted on the positioning table, so that the position of the fixing base 52 is fixed.
The end surface of the spherical hinge seat 3 far away from the spherical groove 31 is fixedly connected with a mounting seat 39.
The mounting seat 39 is fixedly mounted to the adjustment wall plate 6. Preferably, the fixing connection between the mounting seat 39 and the adjusting wall plate 6 is specifically welding or screwing.
One end of a supporting frame 53 is fixedly connected to the side wall of one end of the guide rod 5, where the fixing seat 52 is installed, and the other end of the supporting frame 53 is fixedly connected to the end face of the guide rod 5, where the fixing seat 52 is installed.
In summary, the principle of the invention is as follows:
One end of the hand wheel 1 and the screw rod 2 are connected with the adjusting wallboard 6 through a spherical hinge, the limiting block 4 is connected with the guide rod 5 through a linear sliding connection, the guide rod 5 is fixedly connected with the fixing seat 52, when the angle of the adjusting wallboard 6 needs to be adjusted, the hand wheel 1 and the screw rod 2 are rotated, the hand wheel 1 and the screw rod 2 rotate in the internal threads of the limiting block 4, meanwhile, the hand wheel 1, the screw rod 2 and the limiting block 4 move together along the guide rod 5, finally, the hand wheel 1 and the screw rod 2 pull or push the adjusting wallboard 6 to rotate, the limiting block 4 is locked on the guide rod 5 through the bolts 412, at the moment, the threaded rotation of the screw rod 2 and the limiting block 4 is limited, and therefore the angle adjustment and the angle positioning of the wallboard can be adjusted realistically. In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a slider and screw rod spherical hinge mechanism and angle regulation wallboard of wind-tunnel test section, a serial communication port, one end fixed connection of screw rod (2) is used for rotating hand wheel (1) of screw rod (2), the other end is equipped with bulb (21), bulb (21) articulates in spherical groove (31) of spherical hinge seat (3), screw rod (2) periphery cover is equipped with stopper (4) with its spiro union, the top of stopper (4) is equipped with axis and screw rod (2) axis vertically through-hole (41), guide bar (5) are established to interior slip cap in through-hole (41), through the rotation of screw rod (2) and stopper (4) slide along guide bar (5) in order to control the removal and the rotation of bulb (21).
2. The sliding block and screw spherical hinge mechanism and the angle adjusting wallboard of the wind tunnel test section according to claim 1, wherein a screw hole (410) is formed in the upper side wall of the through hole (41), a bolt (412) is screwed into the screw hole (410) and the lower end face abuts against the surface of the guide rod (5), so that the positions of the guide rod (5) and the limiting block (4) are relatively fixed.
3. The sliding block and screw spherical hinge mechanism and the angle adjusting wallboard of the wind tunnel test section according to claim 2, wherein one end of the guide rod (5) is fixedly arranged on the fixing seat (52), and the other end of the guide rod is fixedly provided with a stop piece (51) for preventing the limiting block (4) from falling off.
4. The sliding block and screw spherical hinge mechanism and angle adjusting wallboard of the wind tunnel test section according to claim 3, wherein the end surface of the spherical hinge seat (3) far away from the spherical groove (31) is fixedly connected with a mounting seat (39).
5. The sliding block and screw spherical hinge mechanism and the angle adjusting wallboard of the wind tunnel test section according to claim 4, further comprising an adjusting wallboard (6), wherein a mounting seat (39) is fixedly connected with the adjusting wallboard (6).
6. The sliding block and screw spherical hinge mechanism and the angle adjusting wallboard of the wind tunnel test section according to claim 5, wherein the mounting seat (39) is fixedly connected with the adjusting wallboard (6) by welding or screwing.
7. The sliding block and screw spherical hinge mechanism and the angle adjusting wallboard of the wind tunnel test section according to claim 3 or 6, wherein one end of a supporting frame (53) is fixedly connected to the side wall of one end of a fixing seat (52) installed on the guide rod (5), and the other end of the supporting frame (53) is fixedly connected to the end face of the fixing seat (52) where the guide rod (5) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410110232.6A CN117928877A (en) | 2024-01-26 | 2024-01-26 | Slider and screw spherical hinge mechanism of wind tunnel test section and angle adjusting wallboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410110232.6A CN117928877A (en) | 2024-01-26 | 2024-01-26 | Slider and screw spherical hinge mechanism of wind tunnel test section and angle adjusting wallboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117928877A true CN117928877A (en) | 2024-04-26 |
Family
ID=90764048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410110232.6A Pending CN117928877A (en) | 2024-01-26 | 2024-01-26 | Slider and screw spherical hinge mechanism of wind tunnel test section and angle adjusting wallboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117928877A (en) |
-
2024
- 2024-01-26 CN CN202410110232.6A patent/CN117928877A/en active Pending
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