CN217006278U

CN217006278U - Sensor vibration test device

Info

Publication number: CN217006278U
Application number: CN202122475836.5U
Authority: CN
Inventors: 郝帅
Original assignee: Shenyang Hangda Airborne Equipment Co ltd
Current assignee: Shenyang Hangda Airborne Equipment Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-07-19
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a sensor vibration test device, which comprises a support frame and a mounting table, wherein connecting mechanisms are symmetrically arranged at the top of the support frame, the mounting table is clamped and connected at the top end of the support frame through two connecting mechanisms, the support frame comprises a mounting seat and a support main body, the support main body is fixedly welded at the top end of the mounting seat, reinforcing ribs are fixedly welded between the support main body and the mounting seat, the support main body is in a rectangular cylinder structure, a reinforcing core is welded inside the support main body, the reinforcing ribs are welded outside the support main body, the strength and the stability of the whole support main body are improved, the top end of a rectangular cylinder is prevented from resonating and swinging in the vibration test process, the mounting table is arranged at the top end of the support frame in an inserting mode, the mounting table is fixed through the connecting mechanisms, the whole mounting table is convenient to replace, the test efficiency is improved, and the mounting table is clamped with a stepped clamping groove when being mounted, thereby improving the stability of the integral installation of the installation platform.

Description

Sensor vibration test device

Technical Field

The utility model belongs to the technical field of sensor test devices, and particularly relates to a sensor vibration test device.

Background

The sensor is a detection device which can sense the information to be measured and convert the sensed information into electric signals or other information in required forms to be output according to a certain rule so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like, part of the sensors need to carry out vibration tests to detect the stability of the sensors in the vibration environment, the existing sensor vibration test device is mainly frame-type or simple cylinder-type, spot welding or screw fastening is adopted in the assembling process, the frame structure has more vacant spaces and unnecessary gaps and clearances, in the vibration test process, the non-rigid connection of the gaps and the clearances can increase the vibration magnitude and the resonance points generated by non-test components, the vibration test magnitude is inaccurate or amplified, the verification test effect is lost, and the single cylinder-type structure is in length relation, when doing horizontal and longitudinal vibration test, the top can produce the swing, puts or has disturbed the intensity of vibration or the vibration amplitude of original experimental regulation, and current sensor vibration test device flexibility is relatively poor moreover, and when the sensor of detecting different models, the inconvenient objective table that corresponds of changing to reduce test efficiency.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a sensor vibration test apparatus to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: sensor vibration test device, including support frame and mount table, the top symmetry of support frame is provided with coupling mechanism, the mount table is through two coupling mechanism block is connected on the top of support frame, the support frame includes mount pad and support main part, support main part fixed welding on the top of mount pad, fixed welding has the strengthening rib between support main part and the mount pad.

Preferably, the mount pad includes the mounting panel, the bolt hole has been seted up on the surface of mounting panel, the bolt hole has a plurality of, and a plurality of the bolt hole distributes around the central equidistance of mounting panel, the bottom fixedly connected with snap-plate of mounting panel.

Preferably, the support main part includes a rectangular cylinder and a reinforcing core, the reinforcing core has a plurality of, and a plurality of equidistant fixed connection is in the inside of a rectangular cylinder from the top down to the reinforcing core, cascaded draw-in groove has all been seted up on the top of four sides of a rectangular cylinder, the locating hole has all been seted up to the equal symmetry in top of a rectangular cylinder.

Preferably, coupling mechanism includes fixed lug and recess, fixed lug fixed connection is at the top of rectangle section of thick bamboo outer wall one side, one side of fixed lug is seted up flutedly, the inside swing joint of recess has the fixed pin, the one end fixedly connected with shank of fixed pin, the pot head of fixed pin lateral wall is equipped with the spring, the one end of spring and the one end fixed connection of recess, the other end of spring and one side fixed connection of shank.

Preferably, the mounting table comprises a support plate, the bottom ends of four lateral sides of the support plate are fixedly connected with clamping joints, pin holes are formed in the bottom ends of two opposite clamping joints, and the four clamping joints are respectively inserted into the four stepped clamping grooves.

Preferably, the sensor mounting groove has been seted up to the top symmetry of support plate, threaded hole is seted up to the periphery of sensor mounting groove, the screw hole has a plurality of, and a plurality of the screw hole equidistance distributes in the periphery of sensor mounting groove.

Preferably, the fixing pin correspondingly penetrates through the pin hole and the positioning hole.

Compared with the prior art, the utility model has the beneficial effects that: the supporting main body is a rectangular cylinder structure, the reinforcing core is welded in the supporting main body, reinforcing ribs are welded outside the supporting main body, the overall strength and stability of the supporting main body are improved, resonance and swing on the top of a rectangular cylinder in the vibration test process are avoided, the test accuracy can be improved, the mounting table is installed on the top of the supporting frame in an inserting mode, the mounting table is fixed through a connecting mechanism, the mounting table is convenient to replace integrally, the test efficiency is improved, the mounting table is clamped with a stepped clamping groove in the installation process, the overall installation stability of the mounting table is improved, and the mounting table is prevented from moving during the test.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic perspective view of the support frame and the connecting mechanism of the present invention;

FIG. 4 is a left side cross-sectional view of FIG. 3 of the present invention;

FIG. 5 is a schematic view of the structure of part A of the present invention;

fig. 6 is a schematic perspective view of the mounting table of the present invention.

In the figure: 1. a support frame; 11. a mounting seat; 111. mounting a plate; 112. bolt holes; 113. a clamping plate; 12. a support body; 121. a rectangular cylinder; 122. a reinforcing core; 123. a stepped clamping groove; 124. positioning holes; 13. reinforcing ribs; 2. a connecting mechanism; 21. fixing the bump; 22. a groove; 23. a fixing pin; 24. a pin handle; 25. a spring; 3. an installation table; 31. a carrier plate; 32. a clamping head; 33. a pin hole; 34. a sensor mounting groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: sensor vibration test device, including support frame 1 and mount table 3, the top symmetry of support frame 1 is provided with coupling mechanism 2, and mount table 3 connects on the top of support frame 1 through 2 blocks of two coupling mechanism, and support frame 1 includes mount pad 11 and support main part 12, and support main part 12 fixed welding is on the top of mount pad 11, and fixed welding has strengthening rib 13 between support main part 12 and the mount pad 11.

Preferably, mount pad 11 includes mounting panel 111, and bolt hole 112 has been seted up on mounting panel 111's surface, and bolt hole 112 has a plurality of, and a plurality of bolt holes 112 distribute around mounting panel 111's central equidistance, and mounting panel 111's bottom fixedly connected with snap plate 113 runs through bolt hole 112 through the screw with mount pad 11 integral erection on the base station, and snap plate 113 can improve the holistic stability of mount pad 11.

Preferably, the supporting body 12 comprises a rectangular cylinder 121 and a reinforcing core 122, the reinforcing core 122 has a plurality of, and equidistant fixed connection is in the inside of the rectangular cylinder 121 from the top down for the plurality of reinforcing core 122, stepped clamping grooves 123 have all been seted up on the top of four sides of the rectangular cylinder 121, locating holes 124 have been seted up to the top of the rectangular cylinder 121, the installation of the reinforcing core 122 improves the overall strength of the rectangular cylinder 121, avoid the resonance to occur on the top of the rectangular cylinder 121 in the vibration test process, and then improve the test precision.

Preferably, coupling mechanism 2 includes fixed lug 21 and recess 22, fixed lug 21 fixed connection is at the top of a rectangular cylinder 121 outer wall one side, recess 22 has been seted up to one side of fixed lug 21, the inside swing joint of recess 22 has fixed pin 23, the one end fixedly connected with shank 24 of fixed pin 23, the pot head of fixed pin 23 lateral wall is equipped with spring 25, the one end of spring 25 and the one end fixed connection of recess 22, the other end of spring 25 and one side fixed connection of shank 24, when changing mount table 3, retract fixed pin 23 through pulling shank 24, thereby can extract the whole top of following support frame 1 of mount table 3, change the mount table 3 back of corresponding model, fix through fixed pin 23, and is convenient, 3 whole changes of mount table are simple and convenient.

Preferably, the mounting table 3 includes the support plate 31, the equal fixedly connected with joint 32 in bottom of four avris of support plate 31, pinhole 33 has all been seted up to two wherein opposition joint 32's bottom, four joint 32 peg graft respectively in the inside of four cascaded draw-in grooves 123, mounting table 3 is whole when installing, joint 32 carries out the block with cascaded draw-in groove 123 to improve 3 integrated mounting's of mounting table stability, mounting table 3 takes place the activity when avoiding testing.

Preferably, the top end of the carrier plate 31 is symmetrically provided with sensor mounting grooves 34, the periphery of the sensor mounting grooves 34 is provided with a plurality of threaded holes, the plurality of threaded holes are equidistantly distributed on the periphery of the sensor mounting grooves 34, and the sensor is mounted in the sensor mounting grooves 34 by screws during use.

Preferably, the fixing pins 23 penetrate through the pin holes 33 and the positioning holes 124, and the fixing pins 23 are used for fixing the mounting table 3.

The working principle and the using process of the utility model are as follows: after the utility model is installed, firstly, the installation fixing and the safety protection of the utility model are checked, then the utility model can be used, when in installation, the installation seat 11 is integrally installed on a base station through the bolt hole 112 by a screw, the clamping plate 113 can improve the integral stability of the installation seat 11, the welding installation of the reinforcing core 122 improves the integral strength of the rectangular cylinder 121, the resonance of the top end of the rectangular cylinder 121 in the vibration test process is avoided, and the test accuracy can be further improved, when in test, the sensor is installed at the sensor installation groove 34 by the screw for vibration test, when the installation table 3 needs to be replaced by the sensor of different types, the fixing pin 23 is retracted by pulling the pin handle 24, so that the installation table 3 can be integrally pulled out from the top end of the support frame 1, after the installation table 3 of the corresponding type is replaced, the installation table 3 is fixed by the fixing pin 23, the fixation is convenient, when the mounting table 3 is integrally mounted, the clamping joint 32 and the stepped clamping groove 123 are clamped, so that the stability of the integral mounting of the mounting table 3 is improved, the mounting table 3 moves when the test is avoided, and the mounting table 3 is integrally replaced simply and conveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Sensor vibration test device, including support frame (1) and mount table (3), its characterized in that: the top symmetry of support frame (1) is provided with coupling mechanism (2), mount table (3) are through two coupling mechanism (2) block is connected on the top of support frame (1), support frame (1) is including mount pad (11) and support subject (12), support subject (12) fixed welding is on the top of mount pad (11), fixed welding has strengthening rib (13) between support subject (12) and mount pad (11).

2. The sensor vibration testing apparatus according to claim 1, characterized in that: mount pad (11) are including mounting panel (111), bolt hole (112) have been seted up on the surface of mounting panel (111), bolt hole (112) have a plurality of, and a plurality of bolt hole (112) distribute around the central equidistance of mounting panel (111), the bottom fixedly connected with block plate (113) of mounting panel (111).

3. The sensor vibration testing apparatus according to claim 1, characterized in that: the supporting main body (12) comprises a rectangular cylinder (121) and a reinforcing core (122), the reinforcing core (122) is provided with a plurality of reinforcing cores (122) which are fixedly connected inside the rectangular cylinder (121) at equal intervals from top to bottom, stepped clamping grooves (123) are formed in the top ends of four sides of the rectangular cylinder (121), and positioning holes (124) are symmetrically formed in the top end of the rectangular cylinder (121).

4. The sensor vibration testing apparatus according to claim 1, characterized in that: coupling mechanism (2) are including fixed lug (21) and recess (22), fixed lug (21) fixed connection is at the top of a rectangular cylinder (121) outer wall one side, one side of fixed lug (21) is seted up fluted (22), the inside swing joint of recess (22) has fixed pin (23), the one end fixedly connected with round pin handle (24) of fixed pin (23), the pot head of fixed pin (23) lateral wall is equipped with spring (25), the one end of spring (25) and the one end fixed connection of recess (22), the other end of spring (25) and one side fixed connection of round pin handle (24).

5. The sensor vibration testing apparatus according to claim 3, characterized in that: the mounting table (3) comprises a support plate (31), the bottom ends of four sides of the support plate (31) are fixedly connected with clamping connectors (32), pin holes (33) are formed in the bottom ends of the two opposite clamping connectors (32), and the four clamping connectors (32) are respectively inserted into the four stepped clamping grooves (123).

6. The sensor vibration testing apparatus according to claim 5, characterized in that: sensor mounting groove (34) have been seted up to the top symmetry of support plate (31), the peripheral screw hole of seting up of sensor mounting groove (34), the screw hole has a plurality of, and a plurality of the screw hole equidistance distributes in the periphery of sensor mounting groove (34).

7. The sensor vibration testing apparatus according to claim 4, wherein: the fixing pin (23) correspondingly penetrates through the pin hole (33) and the positioning hole (124).