CN113883081B - A test fixture that is used for locomotive ventilation blower vibration detection's being convenient for fixed - Google Patents
A test fixture that is used for locomotive ventilation blower vibration detection's being convenient for fixed Download PDFInfo
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- CN113883081B CN113883081B CN202111402448.2A CN202111402448A CN113883081B CN 113883081 B CN113883081 B CN 113883081B CN 202111402448 A CN202111402448 A CN 202111402448A CN 113883081 B CN113883081 B CN 113883081B
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- support
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 20
- 238000009423 ventilation Methods 0.000 title claims description 11
- 230000008093 supporting effect Effects 0.000 claims description 102
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention relates to the technical field of process equipment and discloses a test fixture convenient to fix and used for vibration detection of a locomotive ventilator. According to the invention, the electric telescopic rod can be opened to enable the electric telescopic rod to push the rotating arm to rotate, when the rotating arm rotates, the rotating arm drives the positioning rod and the positioning block to move downwards, meanwhile, the guide rod moves downwards, meanwhile, the buffer spring is pressed downwards to play a role in buffering, the guide rod is restrained at the middle position of the buffer spring to play a role in guiding, and when the positioning block is pressed downwards, the ventilator can be fixed, so that the fastening time of a worker is shortened, and the worker can conveniently detect the ventilator.
Description
Technical Field
The invention relates to the technical field of process equipment, in particular to a test fixture convenient to fix and used for vibration detection of a locomotive ventilator.
Background
The process equipment is called as a tool for short, and the tool, the clamp, the die, the measuring tool and the station tool for manufacturing products are called as a whole, and in the vibration test process of the locomotive ventilator, a fixed tool is needed so as to fix the ventilator, thereby being convenient for workers to position the ventilator.
But when in actual use, be difficult to fix the ventilation blower, when carrying out the experiment to it like this, the position of ventilation blower takes place the skew very easily, leads to the dislocation, influences experimental data, and when experimental because of fan air current vibration is too big, leads to the fan to vibrate too big, brings inconvenience for the staff. Therefore, a person skilled in the art provides a test fixture for vibration detection of a locomotive ventilator, which is convenient to fix, so as to solve the problems in the background art.
Disclosure of Invention
The invention aims to provide a test fixture for vibration detection of a locomotive ventilator, which is convenient to fix, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a test fixture convenient to fix for locomotive ventilation blower vibration detection, includes supporting mechanism, supporting mechanism's upside is provided with a set of positioning mechanism, positioning mechanism includes support frame and locating rack, the downside of support frame is provided with the location base, the both sides of support frame all are provided with electric telescopic handle, the locating rack includes rotor arm, square bottom plate and locating lever, the downside of rotor arm is provided with the guide bar, the one end of rotor arm is provided with the locating hole, both sides all are provided with the axis of rotation around the rotor arm, the centre of square bottom plate is provided with a set of support arm, a set of the inboard of support arm all is provided with the locating shaft, the upside of square bottom plate is provided with buffer spring, the downside of locating lever is provided with the locating piece, the centre of locating lever is provided with first nut and second nut.
As still further aspects of the invention: the support frame is fixedly connected with the electric telescopic rod, the support frame is fixedly connected with the positioning base, and the electric telescopic rod is fixedly connected with the positioning frame.
As still further aspects of the invention: the rotating arm is fixedly connected with the guide rod, and the rotating arm is fixedly connected with the rotating shaft.
As still further aspects of the invention: the square bottom plate is fixedly connected with a group of supporting arms, a group of supporting arms are fixedly connected with the positioning shaft, and the square bottom plate is fixedly connected with the buffer spring.
As still further aspects of the invention: the rotating shaft is rotationally connected with the positioning shaft, and the guide rod is movably connected with the buffer spring.
As still further aspects of the invention: the positioning rod is fixedly connected with the positioning block, the positioning rod is rotationally connected with the first nut, the positioning rod is rotationally connected with the second nut, and the positioning rod is movably connected with the positioning hole.
As still further aspects of the invention: the supporting mechanism comprises a supporting base and a supporting cover plate, a first supporting plate, a second supporting plate, first supporting angle steel and second supporting angle steel are arranged on the upper side of the supporting base, and a guide plate is arranged at the joint of the first supporting plate and the second supporting plate.
As still further aspects of the invention: the guiding gutter has been seted up to the upside of supporting the apron, the constant head tank has all been seted up to the upside of supporting the apron in the both sides of guiding gutter, spacing draw-in groove has all been seted up to the upside of supporting the apron in the front and back both sides of constant head tank, the locating hole has all been seted up to the upside of supporting the apron in the front and back both sides of spacing draw-in groove.
As still further aspects of the invention: the support base is fixedly connected with the first support plate, the support base is fixedly connected with the second support plate, the first support plate is fixedly connected with the guide plate, the second support plate is fixedly connected with the guide plate, the support base is fixedly connected with the first support angle steel, and the support base is fixedly connected with the second support angle steel.
As still further aspects of the invention: the guide groove is matched with the guide plate, the positioning groove is matched with the positioning base, the limiting clamping groove is matched with the supporting arm, and the positioning hole is matched with the positioning block.
Compared with the prior art, the invention has the beneficial effects that:
1. through fixing the locating base in the upside of supporting the apron, can make electric telescopic handle promote the rotor arm through opening electric telescopic handle and rotate, can play the supporting role to electric telescopic handle through the support frame, make its position on the locating lever remove through rotating first nut and second nut, thereby the height of control locating piece is adjusted, when the rotor arm rotates, the rotor arm drives locating lever and locating piece downwardly moving, simultaneously the guide bar downwardly moving, thereby buffer spring pushes down simultaneously plays the cushioning effect, the guide bar is played the guide effect by the intermediate position of constraint at buffer spring, it is fixed to a set of support arm through square bottom plate convenience, play the supporting role through a set of support arm. The rotation of the rotating shaft in the positioning shaft is used for limiting the supporting point, so that the tilting of the rotating arm is avoided. When the positioning block is pressed down, the ventilator can be fixed, and the fastening time of the staff is shortened, so that the ventilator can be conveniently detected by the staff.
2. Play the supporting role through supporting the base, play fixed support effect through first angle steel and second angle steel, the steadiness of supporting the apron has been strengthened simultaneously greatly, first backup pad and second backup pad combination play the supporting role, the position of conveniently fixed guide plate simultaneously, the cross section of guide plate is convex, can be with gaseous exhaust through the guide plate when examining, avoided the vibration phenomenon that leads to because of the air current, thereby the position that has avoided the ventilation blower takes place the skew, play the supporting role through supporting the apron, the guiding gutter makes things convenient for gas to pass through, can inject the position of positioning base through the constant head tank, the lower extreme of support arm can be fixed to spacing draw-in groove, thereby make more firm, make the locating piece can fix the ventilation blower on the locating hole through locating hole and locating piece assorted, avoid the condition that the ventilation blower removed to take place.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the ambit of the technical disclosure.
FIG. 1 is a schematic structural diagram of a test fixture for vibration detection of a locomotive ventilator for easy fixation;
FIG. 2 is a schematic diagram of an exploded construction of a test fixture for vibration detection of a locomotive ventilator for ease of attachment;
FIG. 3 is a schematic structural view of a positioning mechanism in a test fixture for vibration detection of a locomotive ventilator for easy fixation;
FIG. 4 is a schematic structural view of a positioning frame in a test fixture for vibration detection of a locomotive ventilator, which is convenient to fix;
FIG. 5 is a schematic structural view of a support mechanism in a test fixture for vibration detection of a locomotive ventilator for ease of fixation;
fig. 6 is a schematic structural view of a support cover plate in a test fixture for vibration detection of a locomotive ventilator, which is convenient to fix.
In the figure: 1. a support mechanism; 11. a support base; 111. a first support plate; 112. a second support plate; 113. a deflector; 114. a first support angle; 115. the second support angle steel; 12. supporting the cover plate; 121. a diversion trench; 122. a positioning groove; 123. positioning holes; 124. a limit clamping groove; 2. a positioning mechanism; 21. a support frame; 212. an electric telescopic rod; 213. positioning a base; 22. a positioning frame; 221. a rotating arm; 2211. a guide rod; 2212. a rotating shaft; 2213. positioning holes; 222. a square bottom plate; 2221. a support arm; 2222. a buffer spring; 2223. positioning a shaft; 223. a positioning rod; 2231. a positioning block; 2232. a first nut; 2233. and a second nut.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, 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.
Referring to fig. 1-6, in an embodiment of the invention, a test fixture for vibration detection of a locomotive ventilator, which is convenient to fix, includes a support mechanism 1, a set of positioning mechanisms 2 is disposed on an upper side of the support mechanism 1, the positioning mechanisms 2 include a support frame 21 and a positioning frame 22, a positioning base 213 is disposed on a lower side of the support frame 21, electric telescopic rods 212 are disposed on two sides of the support frame 21, the positioning frame 22 includes a rotating arm 221, a square bottom plate 222 and a positioning rod 223, a guide rod 2211 is disposed on a lower side of the rotating arm 221, a positioning hole 2213 is disposed at one end of the rotating arm 221, rotating shafts 2212 are disposed on front and rear sides of the rotating arm 221, a set of support arms 2221 are disposed in the middle of the square bottom plate 222, positioning shafts 2223 are disposed on inner sides of the set of the support arms 2221, a buffer spring 2222 is disposed on an upper side of the square bottom plate 222, a positioning block 2231 is disposed on a lower side of the positioning rod 223, and a first nut 2232 and a second nut 2233 are disposed in the middle of the positioning rod 223.
In fig. 1, 2, 3 and 4: support frame 21 and electric telescopic handle 212 fixed connection, support frame 21 and positioning base 213 fixed connection, electric telescopic handle 212 and spacer 22 fixed connection, rotation arm 221 and guiding hole 2211 fixed connection, rotation arm 221 and axis of rotation 2212 fixed connection, square bottom plate 222 and a set of support arm 2221 fixed connection, a set of support arm 2221 and positioning shaft 2223 fixed connection, square bottom plate 222 and buffer spring 2222 fixed connection, axis of rotation 2212 and positioning shaft 2223 rotatable connection, guiding rod 2211 and buffer spring 2222 swing joint, positioning rod 223 and locating piece 2231 fixed connection, positioning rod 223 and first nut 2232 rotatable connection, positioning rod 223 and second nut 2233 rotatable connection, positioning rod 223 and positioning hole 2213 swing joint, through fixing positioning base 213 in the upside of supporting cover plate 12, can make electric telescopic handle 212 promote the arm 221 rotation through opening electric telescopic handle 212, can play the supporting role to electric telescopic handle 212 through support frame 21, make its position on the positioning rod 223 remove through rotating first nut 2232 and second nut 2233, thereby control arm 223 and buffer spring 2232 movable connection, thereby control rod 223 and positioning rod 2231 are rotated by the high-speed change arm 221 when the support arm 221 is rotated by the adjusting arm 221, play a role in the buffering rod 2221 and buffer spring 2221 and play a role in the downward motion, thereby, and a position of supporting arm 2221 is moved down by the buffer spring 2221 simultaneously, and a set of support arm 2221 movable connection is moved by the support rod 2221. The rotation shaft 2212 rotates in the positioning shaft 2223 to limit the supporting point, so that the rotation arm 221 is prevented from tilting. When the positioning block 2231 is pressed down, the ventilator can be fixed, so that the fastening time of a worker is shortened, and the worker can conveniently detect the ventilator.
In fig. 1, 2, 5 and 6: the supporting mechanism 1 comprises a supporting base 11 and a supporting cover plate 12, a first supporting plate 111, a second supporting plate 112, a first supporting angle steel 114 and a second supporting angle steel 115 are arranged on the upper side of the supporting base 11, a guide plate 113 is arranged at the joint of the first supporting plate 111 and the second supporting plate 112, a guide groove 121 is arranged on the upper side of the supporting cover plate 12, positioning grooves 122 are respectively arranged on two sides of the guide groove 121 on the upper side of the supporting cover plate 12, limit clamping grooves 124 are respectively arranged on the front side and the rear side of the positioning grooves 122 on the upper side of the supporting cover plate 12, positioning holes 123 are respectively arranged on the front side and the rear side of the limit clamping grooves 124, the supporting base 11 is fixedly connected with the first supporting plate 111, the supporting base 11 is fixedly connected with the second supporting plate 112, the first supporting plate 111 is fixedly connected with the guide plate 113, the second supporting plate 112 is fixedly connected with the guide plate 113, the supporting base 11 is fixedly connected with the first supporting angle steel 114, the supporting base 11 is fixedly connected with the second supporting angle steel 115, the diversion trench 121 is matched with the diversion plate 113, the positioning groove 122 is matched with the positioning base 213, the limiting clamping groove 124 is matched with the supporting arm 2221, the positioning hole 123 is matched with the positioning block 2231, the supporting effect is achieved through the supporting base 11, the fixing supporting effect is achieved through the first supporting angle steel 114 and the second supporting angle steel 115, the stability of the supporting cover plate 12 is greatly enhanced, the supporting effect is achieved through the combination of the first supporting plate 111 and the second supporting plate 112, the position of the diversion plate 113 is conveniently fixed, the cross section of the diversion plate 113 is arc-shaped, gas can be discharged through the diversion plate 113 when detection is carried out, the vibration phenomenon caused by air flow is avoided, the position of the ventilator is prevented from shifting, the supporting effect is achieved through the supporting cover plate 12, the guiding gutter 121 facilitates the gas to pass through, can inject the position of location base 213 through constant head tank 122, and limit clamping groove 124 can fix the lower extreme of support arm 2221 to make more firm, make locating piece 2231 can fix the ventilation blower on locating hole 123 through locating hole 123 and locating piece 2231 assorted, avoid the condition that the ventilation blower removed to take place.
The working principle of the invention is as follows: by fixing the positioning base 213 on the upper side of the support cover plate 12, the electric telescopic rod 212 can be driven to rotate by opening the electric telescopic rod 212, the electric telescopic rod 212 can be supported by the support frame 21, the first nut 2232 and the second nut 2233 can be rotated to move at the position on the positioning rod 223, so that the height of the control positioning block 2231 is adjusted, when the rotating arm 221 rotates, the rotating arm 221 drives the positioning rod 223 and the positioning block 2231 to move downwards, meanwhile, the guide rod 2211 moves downwards, meanwhile, the buffer spring 2222 is pressed downwards to play a role in buffering, the guide rod 2211 is bound at the middle position of the buffer spring 2222 to play a role in guiding, the square bottom plate 222 is convenient to fix a group of support arms 2221, and the group of support arms 2221 play a role in supporting. The rotation shaft 2212 rotates in the positioning shaft 2223 to limit the supporting point, so that the rotation arm 221 is prevented from tilting. When the positioning block 2231 is pressed down, the ventilator can be fixed, the fastening time of a worker is shortened, thereby facilitating the detection of the ventilator by the worker, the supporting effect is achieved through the supporting base 11, the fixing supporting effect is achieved through the first supporting angle steel 114 and the second supporting angle steel 115, the stability of the supporting cover plate 12 is greatly enhanced, the supporting effect is achieved through the combination of the first supporting plate 111 and the second supporting plate 112, the position of the guide plate 113 is conveniently fixed, the cross section of the guide plate 113 is arc-shaped, the gas can be discharged through the guide plate 113 when the detection is carried out, the vibration phenomenon caused by the air flow is avoided, the position of the ventilator is prevented from being offset, the supporting effect is achieved through the supporting cover plate 12, the air passage is facilitated through the guide groove 121, the position of the positioning base 213 can be limited through the positioning groove 122, the lower end of the supporting arm 2221 can be fixed through the limiting clamping groove 124, the positioning hole 123 and the positioning block 2231 can be fixed on the positioning hole 123, and the ventilator is prevented from moving.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a be used for locomotive ventilation blower vibration detection's experimental frock of being convenient for fixed, includes supporting mechanism (1), a serial communication port, the upside of supporting mechanism (1) is provided with a set of positioning mechanism (2), positioning mechanism (2) are including support frame (21) and spacer bracket (22), the downside of support frame (21) is provided with location base (213), the both sides of support frame (21) all are provided with electric telescopic handle (212), spacer bracket (22) are including rotor arm (221), square bottom plate (222) and locating lever (223), the downside of rotor arm (221) is provided with guide bar (2211), the one end of rotor arm (221) is provided with locating hole (2213), the front and back both sides of rotor arm (221) all are provided with axis of rotation (2212), the centre of square bottom plate (222) is provided with a set of support arm (2221), the inboard of a set of support arm (2221) all is provided with location axle (2223), the upside of square bottom plate (222) is provided with buffer spring (2222), the downside of rotor arm (221) is provided with second nut (2233), and middle nut (223) is provided with second nut (2233).
The support frame (21) is fixedly connected with the electric telescopic rod (212), the support frame (21) is fixedly connected with the positioning base (213), and the electric telescopic rod (212) can be pushed to rotate by opening the electric telescopic rod (212);
the rotating arm (221) is fixedly connected with the guide rod (2211), and the rotating arm (221) is fixedly connected with the rotating shaft (2212);
the square bottom plate (222) is fixedly connected with a group of supporting arms (2221), a group of supporting arms (2221) is fixedly connected with a positioning shaft (2223), and the square bottom plate (222) is fixedly connected with a buffer spring (2222);
the rotating shaft (2212) is rotationally connected with the positioning shaft (2223), and the guide rod (2211) and the buffer spring (2222) are movably connected;
the positioning rod (223) is fixedly connected with the positioning block (2231), the positioning rod (223) is rotationally connected with the first nut (2232), the positioning rod (223) is rotationally connected with the second nut (2233), and the positioning rod (223) is movably connected with the positioning hole (2213).
2. The test fixture for vibration detection of a locomotive ventilator, which is convenient to fix, according to claim 1, characterized in that the supporting mechanism (1) comprises a supporting base (11) and a supporting cover plate (12), a first supporting plate (111), a second supporting plate (112), a first supporting angle steel (114) and a second supporting angle steel (115) are arranged on the upper side of the supporting base (11), and a guide plate (113) is arranged at the joint of the first supporting plate (111) and the second supporting plate (112).
3. The test fixture for vibration detection of locomotive ventilator convenient to fix according to claim 2, wherein the upper side of the supporting cover plate (12) is provided with a diversion trench (121), two sides of the upper side of the supporting cover plate (12) located at the diversion trench (121) are provided with positioning slots (122), two front and rear sides of the upper side of the supporting cover plate (12) located at the positioning slots (122) are provided with limiting clamping slots (124), and two front and rear sides of the upper side of the supporting cover plate (12) located at the limiting clamping slots (124) are provided with positioning holes (123).
4. The test fixture for vibration detection of a locomotive ventilator according to claim 2, wherein the support base (11) is fixedly connected with the first support plate (111), the support base (11) is fixedly connected with the second support plate (112), the first support plate (111) is fixedly connected with the guide plate (113), the second support plate (112) is fixedly connected with the guide plate (113), the support base (11) is fixedly connected with the first support angle steel (114), and the support base (11) is fixedly connected with the second support angle steel (115).
5. A test fixture for vibration detection of a locomotive ventilator for facilitating fixation according to claim 3, wherein the guide groove (121) is matched with the guide plate (113), the positioning groove (122) is matched with the positioning base (213), the limit clamping groove (124) is matched with the supporting arm (2221), and the positioning hole (123) is matched with the positioning block (2231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111402448.2A CN113883081B (en) | 2021-11-24 | 2021-11-24 | A test fixture that is used for locomotive ventilation blower vibration detection's being convenient for fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111402448.2A CN113883081B (en) | 2021-11-24 | 2021-11-24 | A test fixture that is used for locomotive ventilation blower vibration detection's being convenient for fixed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113883081A CN113883081A (en) | 2022-01-04 |
| CN113883081B true CN113883081B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111402448.2A Active CN113883081B (en) | 2021-11-24 | 2021-11-24 | A test fixture that is used for locomotive ventilation blower vibration detection's being convenient for fixed |
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| CN (1) | CN113883081B (en) |
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| CN113883081A (en) | 2022-01-04 |
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