阅读说明：本技术 一种用于机车通风机振动检测的便于固定的试验工装 (A experimental frock that is convenient for it is fixed that is used for locomotive ventilation blower vibration to detect ) 是由 周宏� 代家卉 张丽 王凯丽 曲文涛 于 2021-11-24 设计创作，主要内容包括：本发明涉及工艺装备技术领域,公开了一种用于机车通风机振动检测的便于固定的试验工装,包括支撑机构,所述支撑机构的上侧设置有一组定位机构,所述定位机构包括支撑架和定位架,所述支撑架的下侧设置有定位底座,所述支撑架的两侧均设置有电动伸缩杆,所述定位架包括转动臂、方形底板和定位杆。本发明通过打开电动伸缩杆可使得电动伸缩杆推动转动臂转动,当转动臂转动时,转动臂带动定位杆和定位块向下移动,同时导向杆向下移动,同时缓冲弹簧下压从而起到缓冲作用,导向杆被束缚在缓冲弹簧的中间位置起到导向作用,当定位块下压时,可以将通风机固定,缩短了工作人员进行紧固的时间,从而方便工作人员对通风机进行检测。(The invention relates to the technical field of technological equipment, and discloses a test tool convenient to fix and used for locomotive ventilator vibration detection. According to the invention, the electric telescopic rod can be opened 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, the guide rod moves downwards, the buffer spring presses downwards to play a buffering role, the guide rod is bound at the middle position of the buffer spring to play a guiding role, when the positioning block presses downwards, the ventilator can be fixed, the fastening time of workers is shortened, and therefore, the detection of the ventilator by the workers is facilitated.)

1. The utility model provides a be convenient for fixed experimental frock for locomotive ventilation blower vibration detection, includes supporting mechanism (1), its characterized in that, the upside of supporting mechanism (1) is provided with a set of positioning mechanism (2), positioning mechanism (2) include support frame (21) and locating rack (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), locating rack (22) include 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), both sides all are provided with axis of rotation (2212) around rotor arm (221), the centre of square bottom plate (222) is provided with a set of support arm (2221), a set of the inboard 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 locating lever (223) is provided with locating piece (2231), the centre of locating lever (223) is provided with first nut (2232) and second nut (2233).

2. The test tool convenient to fix for detecting the vibration of the locomotive ventilator according to claim 1, wherein 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) is fixedly connected with the positioning frame (22).

3. The fixture facilitating test fixture for vibration detection of the locomotive ventilator according to claim 1, wherein 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).

4. The fixture-facilitating test fixture for locomotive ventilator vibration detection according to claim 1, wherein the square base plate (222) is fixedly connected with a set of support arms (2221), a set of support arms (2221) is fixedly connected with a positioning shaft (2223), and the square base plate (222) is fixedly connected with a buffer spring (2222).

5. The easy-to-fix test fixture for detecting vibration of a locomotive ventilator according to claim 1, wherein the rotating shaft (2212) is rotatably connected with the positioning shaft (2223), and the guide rod (2211) is movably connected with the buffer spring (2222).

6. The conveniently fixed test tool for the vibration detection of the locomotive ventilator according to claim 1, wherein the positioning rod (223) is fixedly connected with the positioning block (2231), the positioning rod (223) is rotatably connected with the first nut (2232), the positioning rod (223) is rotatably connected with the second nut (2233), and the positioning rod (223) is movably connected with the positioning hole (2213).

7. The easy-to-fix test tool for the vibration detection of the locomotive ventilator according to claim 1, wherein 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 flow guide plate (113) is arranged at the joint of the first supporting plate (111) and the second supporting plate (112).

8. The test tool convenient to fix and used for vibration detection of the locomotive ventilator according to claim 7, wherein a guide groove (121) is formed in the upper side of the support cover plate (12), positioning grooves (122) are formed in the two sides, located on the guide groove (121), of the upper side of the support cover plate (12), limiting clamping grooves (124) are formed in the front side and the rear side, located on the positioning grooves (122), of the upper side of the support cover plate (12), and positioning holes (123) are formed in the front side and the rear side, located on the limiting clamping grooves (124), of the upper side of the support cover plate (12).

9. The fixture facilitating test for detecting vibration of the locomotive ventilator according to claim 7, wherein the support base (11) is fixedly connected with a first support plate (111), the support base (11) is fixedly connected with a second support plate (112), the first support plate (111) is fixedly connected with a flow guide plate (113), the second support plate (112) is fixedly connected with the flow guide plate (113), the support base (11) is fixedly connected with a first support angle steel (114), and the support base (11) is fixedly connected with a second support angle steel (115).

10. The test tool convenient to fix and used for the vibration detection of the locomotive ventilator according to claim 8, wherein the guide groove (121) is matched with the guide 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), and the positioning hole (123) is matched with the positioning block (2231).

Technical Field

The invention relates to the technical field of technological equipment, in particular to a test tool convenient to fix and used for vibration detection of a locomotive ventilator.

Background

The technical equipment is called 'tooling' for short, a general name of a cutter, a clamp, a mould, a measuring tool and a station tool required by manufacturing products is that a fixed tooling is required in the vibration test process of a locomotive ventilator so as to fix the ventilator and facilitate the positioning of the ventilator by workers.

But when in actual use, be difficult to fix the ventilation blower, when experimenting it like this, the position of ventilation blower takes place the skew very easily, leads to the dislocation, influences experimental data, and because of fan air current vibration is too big during the experiment, leads to the fan vibration too big, brings the inconvenience for the staff. Therefore, a test tool convenient for fixing for detecting the vibration of a locomotive ventilator is provided by the technical personnel in the field, so as to solve the problems in the background technology.

Disclosure of Invention

The invention aims to provide a test tool which is used for detecting the vibration of a locomotive ventilator and is convenient to fix, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a test tool convenient for fixing and used for vibration detection of a locomotive ventilator comprises a supporting mechanism, a group of positioning mechanisms are arranged on the upper side of the supporting mechanism, each positioning mechanism comprises a supporting frame and a positioning frame, a positioning base is arranged at the lower side of the supporting frame, electric telescopic rods are arranged at both sides of the supporting frame, the positioning frame comprises a rotating arm, a square bottom plate and a positioning rod, a guide rod is arranged at the lower side of the rotating arm, one end of the rotating arm is provided with a positioning hole, the front side and the rear side of the rotating arm are both provided with rotating shafts, a group of supporting arms are arranged in the middle of the square bottom plate, positioning shafts are arranged on the inner sides of the supporting arms, the upper side of the square bottom plate is provided with a buffer spring, the lower side of the positioning rod is provided with a positioning block, and the middle of the positioning rod is provided with a first nut and a second nut.

As a still further scheme of the invention: the support frame and electric telescopic handle fixed connection, support frame and location base fixed connection, electric telescopic handle and locating rack fixed connection.

As a still further scheme 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 a still further scheme of the invention: the square bottom plate is fixedly connected with the supporting arms, the supporting arms are fixedly connected with the positioning shaft, and the square bottom plate is fixedly connected with the buffer spring.

As a still further scheme of the invention: the rotating shaft is rotatably connected with the positioning shaft, and the guide rod is movably connected with the buffer spring.

As a still further scheme of the invention: the positioning rod is fixedly connected with the positioning block, the positioning rod is rotatably connected with the first nut, the positioning rod is rotatably connected with the second nut, and the positioning rod is movably connected with the positioning hole.

As a still further scheme 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 a still further scheme 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 that supports the apron lies in the both sides of guiding gutter, spacing draw-in groove has all been seted up to both sides around the upside that supports the apron lies in the constant head tank, the locating hole has all been seted up to both sides around the upside that supports the apron lies in spacing draw-in groove.

As a still further scheme of the invention: the support base and the first backup pad fixed connection, support base and second backup pad fixed connection, first backup pad and guide plate fixed connection, second backup pad and guide plate fixed connection, support base and first support angle steel fixed connection, support base and second support angle steel fixed connection.

As a still further scheme 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 at the upside that supports the apron, can make electric telescopic handle promote the rotor arm to rotate through opening electric telescopic handle, 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 downstream, the guide bar downstream simultaneously, thereby buffer spring pushes down and plays the cushioning effect, the guide bar is tied and is played the guide effect at buffer spring's intermediate position, it is convenient fixed to a set of support arm through square bottom plate, play the supporting role through a set of support arm. The rotating shaft rotates in the positioning shaft to serve as a limiting supporting point, so that the rotating arm is prevented from inclining. When the locating piece pushed down, can be fixed the ventilation blower, shortened the staff and carried out the time of fastening to make things convenient for the staff to detect the ventilation blower.

2. The supporting base plays a role in supporting, the first supporting angle steel and the second supporting angle steel play a role in fixing and supporting, meanwhile, the stability of the supporting cover plate is greatly enhanced, the first supporting plate and the second supporting plate are combined to play a supporting role, meanwhile, the position of the guide plate is convenient to fix, the cross section of the guide plate is arc-shaped, gas can be discharged through the guide plate when detection is carried out, the vibration phenomenon caused by airflow is avoided, thereby avoiding the position of the ventilator from deviating, the supporting cover plate plays a supporting role, the diversion trench facilitates the gas to pass through, the position of the positioning base can be limited by the positioning groove, the lower end of the supporting arm can be fixed by the limiting clamping groove, thereby make more firm, make the locating piece can fix the ventilation blower on the locating hole through locating hole and locating piece phase-match, 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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic structural diagram of a test fixture convenient to fix for vibration detection of a locomotive ventilator;

FIG. 2 is an exploded view of a test fixture for locomotive ventilator vibration detection that is easy to secure;

FIG. 3 is a schematic structural diagram of a positioning mechanism in a test fixture convenient for fixing and used for vibration detection of a locomotive ventilator;

FIG. 4 is a schematic structural diagram of a positioning frame in a test tool convenient to fix and used for vibration detection of a locomotive ventilator;

FIG. 5 is a schematic structural diagram of a supporting mechanism in a test fixture convenient for fixing and used for vibration detection of a locomotive ventilator;

fig. 6 is a schematic structural diagram of a supporting cover plate in a test tool convenient to fix and used for detecting vibration of a locomotive ventilator.

In the figure: 1. a support mechanism; 11. a support base; 111. a first support plate; 112. a second support plate; 113. a baffle; 114. a first support angle steel; 115. a second support angle; 12. a support cover plate; 121. a diversion trench; 122. positioning a groove; 123. positioning holes; 124. a limiting 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 bar; 2212. a rotating shaft; 2213. positioning holes; 222. a square bottom plate; 2221. a support arm; 2222. a buffer spring; 2223. positioning the shaft; 223. positioning a rod; 2231. positioning blocks; 2232. a first nut; 2233. a second nut.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, a test fixture convenient for fixing for vibration detection of a locomotive ventilator includes a supporting mechanism 1, a set of positioning mechanisms 2 is disposed on an upper side of the supporting mechanism 1, each positioning mechanism 2 includes a supporting frame 21 and a positioning frame 22, a positioning base 213 is disposed on a lower side of the supporting frame 21, electric telescopic rods 212 are disposed on two sides of the supporting frame 21, each positioning frame 22 includes a rotating 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, both sides all are provided with axis of rotation 2212 around the rotor arm 221, 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 locating lever 223 is provided with locating piece 2231, the centre of locating lever 223 is provided with first nut 2232 and second nut 2233.

In fig. 1, 2, 3 and 4: 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, the electric telescopic rod 212 is fixedly connected with the positioning frame 22, the rotating arm 221 is fixedly connected with the guide rod 2211, the rotating arm 221 is fixedly connected with the rotating shaft 2212, the square bottom plate 222 is fixedly connected with the group of support arms 2221, the group of support arms 2221 is fixedly connected with the positioning shaft 2223, the square bottom plate 222 is fixedly connected with the buffer spring 2222, the rotating shaft 2212 is rotatably connected with the positioning shaft 2223, the guide rod 2211 is movably connected with the buffer spring 2222, the positioning rod 223 is fixedly connected with the positioning block 2231, the positioning rod 223 is rotatably connected with the first nut 2232, the positioning rod 223 is rotatably connected with the second nut 2233, the positioning rod 223 is movably connected with the positioning hole 2213, by fixing the positioning base 213 on the upper side of the support cover plate 12, the electric telescopic rod 212 can be opened to drive the rotating arm 221 to rotate, can play the supporting role to electric telescopic handle 212 through support frame 21, make its position on locating lever 223 remove through rotating first nut 2232 and second nut 2233, thereby the height of control locating piece 2231 is adjusted, when rotor 221 rotates, rotor 221 drives locating lever 223 and locating piece 2231 downstream, guide bar 2211 downstream simultaneously, thereby buffer spring 2222 pushes down and plays the cushioning effect, guide bar 2211 is tied up and is played the guide effect at buffer spring 2222's intermediate position, conveniently fix a set of support arm 2221 through square bottom plate 222, play the supporting role through a set of support arm 2221. The rotation shaft 2212 rotates in the positioning shaft 2223 to serve as a limit supporting point, so that the rotation arm 221 is prevented from tilting. When the spacer 2231 pushed down, can fix the ventilation blower, shortened the staff and carried out the time of fastening to make things convenient for the staff to detect the ventilation blower.

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 arranged on the two sides of the guide groove 121 on the upper side of the supporting cover plate 12, limiting clamping grooves 124 are arranged on the front and back sides of the positioning groove 122 on the upper side of the supporting cover plate 12, positioning holes 123 are arranged on the front and back sides of the limiting clamping groove 124 on the upper side of the supporting cover plate 12, 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 support base 11 is fixedly connected with the second support 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 limit clamping groove 124 is matched with the support arm 2221, the positioning hole 123 is matched with the positioning block 2231, the support base 11 plays a supporting role, the first support angle steel 114 and the second support angle steel 115 play a fixed supporting role, meanwhile, the stability of the support cover plate 12 is greatly enhanced, the first support plate 111 and the second support plate 112 are combined to play a supporting role, meanwhile, the position of the diversion plate 113 is conveniently fixed, the cross section of the diversion plate 113 is arc-shaped, when detection is carried out, gas can be discharged through the diversion plate 113, the vibration phenomenon caused by airflow is avoided, thereby, the position of the ventilator is prevented from being deviated, the support role is played through the support cover plate 12, the diversion trench 121 facilitates the gas to pass through, the positioning groove 122 can limit the position of the positioning base 213, the lower extreme of support arm 2221 can be fixed to spacing draw-in groove 124 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 phase-match, avoid the condition that the ventilation blower removed to take place.

The working principle of the invention is as follows: through fixing the upside at support cover plate 12 with location base 213, can make electric telescopic handle 212 promote rotor 221 to rotate through opening electric telescopic handle 212, can play the supporting role to electric telescopic handle 212 through support frame 21, make its position removal on locating lever 223 through rotating first nut 2232 and second nut 2233, thereby the height of control locating piece 2231 is adjusted, when rotor 221 rotates, rotor 221 drives locating lever 223 and locating piece 2231 downstream, guide bar 2211 downstream simultaneously, buffer spring 2222 pushes down thereby play the cushioning effect simultaneously, guide bar 2211 is tied and is played the guiding role in buffer spring 2222's intermediate position, it is fixed to a set of support arm 2221 through square bottom plate 222 convenience, play the supporting role through a set of support arm 2221. The rotation shaft 2212 rotates in the positioning shaft 2223 to serve as a limit 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 workers is shortened, so that the detection of the ventilator by the workers is facilitated, the supporting function is achieved through the supporting base 11, the fixing and supporting functions are achieved through the first supporting angle steel 114 and the second supporting angle steel 115, meanwhile, the stability of the supporting cover plate 12 is greatly enhanced, the first supporting plate 111 and the second supporting plate 112 are combined to achieve the supporting function, the position of the guide plate 113 is conveniently fixed, the cross section of the guide plate 113 is arc-shaped, gas can be discharged through the guide plate 113 during detection, the vibration phenomenon caused by airflow is avoided, the position deviation of the ventilator is avoided, the supporting function is achieved through the supporting cover plate 12, the guide groove 121 facilitates the gas to pass through, 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, thereby make more firm, make locating piece 2231 can fix the ventilation blower on locating hole 123 through locating hole 123 and locating piece 2231 phase-match, avoid the condition that the ventilation blower removed to take place.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.