CN105841992B - Six directional acceleration test fixture of portable - Google Patents
Six directional acceleration test fixture of portable Download PDFInfo
- Publication number
- CN105841992B CN105841992B CN201610345939.0A CN201610345939A CN105841992B CN 105841992 B CN105841992 B CN 105841992B CN 201610345939 A CN201610345939 A CN 201610345939A CN 105841992 B CN105841992 B CN 105841992B
- Authority
- CN
- China
- Prior art keywords
- vertical
- fixed
- bearing
- transverse
- transverse rotation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/004—Testing the effects of speed or acceleration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of six directional acceleration test fixtures of portable, including vertical rotating part, transverse rotation portion and fixed support portion, the vertical rotating part is provided with test specimen mounting disc, the transverse rotation portion is mounted on the fixed support portion and be can be rotated by lateral Bearning mechanism, the vertical rotating part is mounted in the transverse rotation portion and be can be rotated by vertical Bearning mechanism, pass through lateral fixing screws positioning between the transverse rotation portion and the fixed support portion, it is positioned between the vertical rotating part and the transverse rotation portion by vertical fixing screws.The test demand of six direction can be achieved in the present invention, and process of changing direction is convenient and efficient；It is not required to overturning centrifugal basket, the risk of test process can be reduced.
Description
Technical field
The present invention relates to the test fixtures in acceleration test technical field, and more specifically, the invention patent relates to one
Kind portable, the acceleration test fixture with six direction functions.
Background technique
According to national military standard and national standard to the regulation of centrifugal acceleration test, test products should simulate the fixation in actual use
Situation is fixed on installs fixture or testing machine, it is however generally that, acceleration test includes forward, backward, to the left, to the right, upwards
With downward six direction.When carrying out acceleration test on super-magnum centrifuge, four direction forward, backward, to the left and to the right
It can usually be realized on ring flange by transformation link position, and both direction up and down is then needed to pass through overturning
Hanging basket or other design vertical plate type fixture are just able to achieve.The acceleration test of some small sized products is carried out on super-magnum centrifuge,
Such as acceleration test of detonator assembly, navigation system, by way of transformation link position, overturning hanging basket or using new fixture
The demand for realizing six direction, not only needs to put into more human resources, but also operating process is not only cumbersome but also time-consuming also increases
Security risk.Therefore, it is necessary to design one the case where carrying out acceleration test on super-magnum centrifuge for small sized product
Kind is general, the acceleration test fixture of six direction conversion can be rapidly completed.
Summary of the invention
The object of the invention is that providing a kind of six directional acceleration test clamp of portable to solve the above-mentioned problems
Tool.
The present invention through the following technical solutions to achieve the above objectives:
A kind of six directional acceleration test fixture of portable, including vertical rotating part, transverse rotation portion and fixed support portion,
The vertical rotating part is provided with test specimen mounting disc, and the transverse rotation portion is mounted on the fixed branch by lateral Bearning mechanism
On support part and can be rotated, the vertical rotating part is mounted in the transverse rotation portion and be can be rotated by vertical Bearning mechanism,
Pass through lateral fixing screws positioning, the vertical rotating part and the cross between the transverse rotation portion and the fixed support portion
It is positioned between rotating part by vertical fixing screws.
Further, the test specimen mounting disc is provided with the threaded hole for being connected with test specimen or fixture.
Further, the vertical rotating part includes main rotating shaft and the test specimen mounting disc, and the main rotating shaft is vertical
It is fixed on the center of the test specimen mounting disc, the vertical Bearning mechanism is fixed in the transverse rotation portion, the main rotation
Axle sleeve is in the vertical Bearning mechanism and can be rotated, and is hung down between the test specimen mounting disc and the transverse rotation portion by described
It is positioned to fixing screws.
Further, the vertical Bearning mechanism includes top chock and step, the top chock and described
Step is located on same vertical axis, and the top chock and the step are separately fixed at the transverse rotation portion
Upper and lower part, setting is set in the step there are two the tapered roller bearing of reverse phase installation in the top chock
It is equipped with cylinder roller bearing, two tapered roller bearings are fixed in the top chock by upper bearing (metal) pressure ring, described
Upper bearing (metal) pressure ring is fixedly connected by screw with the top chock, and the cylinder roller bearing is by lower bearing outer press ring under
Bearing internal gland is fixed in the step, and the lower bearing internal gland and the main rotating shaft connect by the way that screw is fixed
It connects, the lower bearing outer press ring is fixedly connected by screw with the step, and the main rotating shaft is covered in the circle simultaneously
In column roller bearing and two tapered roller bearings and it can be rotated.
Further, the transverse rotation portion includes vertical fixing seat, transverse holder, hexahedron frame, laterally rotation
Shaft, intermediate sleeve, it is the vertical fixing seat, the top chock, the transverse holder, the hexahedron frame, described
Transverse rotation axis, the intermediate sleeve and the step are integral solder part, the top chock and the step
It is separately fixed at the upper and lower part of the hexahedron frame, the intermediate sleeve is vertically arranged in the hexahedron frame
Heart position, the top chock and the step are separately fixed at the upper and lower ends of the intermediate sleeve, the main rotation
Axis run through the cylinder roller bearing, the intermediate sleeve and two tapered roller bearings, the vertical fixed seating in
The top of the hexahedron frame, it is fixed by the vertical fixing screws between the test specimen mounting disc and the vertical fixing seat
Position, the transverse direction Bearning mechanism are fixed on the fixed support portion, and the transverse rotation axle sleeve is in the lateral Bearning mechanism
It is interior and rotatable, pass through the lateral fixing screws between the transverse holder and the fixed support portion and positions.
Further, the lateral Bearning mechanism includes lateral bearing block, and the transverse direction bearing block is fixed on described solid
Determine on support portion, is provided with Biserial cylindrical roller bearing in the transverse direction bearing block, the transverse rotation axle sleeve is in the biserial
It in cylinder roller bearing and can be rotated, the Biserial cylindrical roller bearing passes through lateral bearing gland and lateral bearing pressure ring is axial
It is fixed in the lateral bearing block, the transverse direction bearing gland is fixedly connected with the transverse rotation axis by screw, described
Lateral bearing pressure ring is fixedly connected with the lateral bearing block by screw.
Further, the fixed support portion includes fixture mounting plate and side connecting plate, and the side connecting plate passes through spiral shell
Nail is vertically fixed on the fixture mounting plate, and the transverse direction bearing block is fixed by screws on the side connecting plate.
The beneficial effects of the present invention are:
The test demand of six direction can be achieved in the present invention, and process of changing direction is convenient and efficient；Overturning centrifuge is not required to hang
Basket can reduce the risk of test process.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is schematic cross-sectional view of the present invention；
In figure: the vertical rotating part of 1-, 2- transverse rotation portion, 3- fixed support portion, the mounting disc of 4- test specimen, the vertical fixed spiral shell of 5-
Nail, 6- upper bearing (metal) pressure ring, 7- tapered roller bearing, 8- main rotating shaft, 9- Biserial cylindrical roller bearing, 10- transverse direction bearing gland,
11- transverse direction bearing pressure ring, 12- transverse direction bearing block, 13- transverse direction fixing screws, 14- side connecting plate, 15- fixture mounting plate, 16- hang down
To fixing seat, 17- top chock, 18- transverse holder, 19- hexahedron frame, 20- transverse rotation axis, 21- intermediate sleeve,
22- step, 23- cylinder roller bearing, 24- lower bearing outer press ring, 25- lower bearing internal gland.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As depicted in figs. 1 and 2, the present invention includes vertical rotating part 1, transverse rotation portion 2 and fixed support portion 3, vertical rotation
Transfer part 1 is provided with test specimen mounting disc 4, and test specimen mounting disc 4 is provided with the threaded hole for being connected with test specimen or fixture, laterally revolves
Transfer part 2 is mounted on fixed support portion 3 and be can be rotated by lateral Bearning mechanism, and vertical rotating part 1 passes through vertical Bearning mechanism
It is mounted in transverse rotation portion 2 and can be rotated, it is fixed by lateral fixing screws 13 between transverse rotation portion 2 and fixed support portion 3
Position is positioned between vertical rotating part 1 and transverse rotation portion 2 by vertical fixing screws 5.
In above structure, vertical rotating part 1 includes main rotating shaft 8 and test specimen mounting disc 4, and main rotating shaft 8 is vertically fixed on
The center of test specimen mounting disc 4, vertical Bearning mechanism are fixed in transverse rotation portion 2, and 8 sets of main rotating shaft in vertical Bearning mechanism
And can be rotated, it is positioned between test specimen mounting disc 4 and transverse rotation portion 2 by vertical fixing screws 5.
Vertical Bearning mechanism includes top chock 17 and step 22, and top chock 17 and step 22 are located at same
On vertical axis, top chock 17 and step 22 are separately fixed at the upper and lower part in transverse rotation portion 2, top chock 17
There are two the tapered roller bearing 7 of reverse phase installation, tapered roller bearings 7 can bear radial and axial load simultaneously for interior setting, under
Cylinder roller bearing 23 is provided in bearing block 22, two tapered roller bearings 7 are fixed on top chock by upper bearing (metal) pressure ring 6
In 17, upper bearing (metal) pressure ring 6 is fixedly connected by screw with top chock 17, and cylinder roller bearing 23 passes through lower bearing outer press ring 24
It being fixed in step 22 with lower bearing internal gland 25, lower bearing internal gland 25 is fixedly connected with main rotating shaft 8 by screw,
Lower bearing outer press ring 24 is fixedly connected by screw with step 22, and main rotating shaft 8 is covered simultaneously in 23 He of cylinder roller bearing
In two tapered roller bearings 7 and it can be rotated.
Transverse rotation portion 2 include vertical fixing seat 16, transverse holder 18, hexahedron frame 19, transverse rotation axis 20, in
Between sleeve 21, it is vertical fixing seat 16, top chock 17, transverse holder 18, hexahedron frame 19, transverse rotation axis 20, intermediate
Sleeve 21 and step 22 are integral solder part, and top chock 17 and step 22 are separately fixed at hexahedron frame 19
Upper and lower part, intermediate sleeve 21 are vertically arranged to the center of hexahedron frame 19, top chock 17 and step 22
The upper and lower ends of intermediate sleeve 21 are separately fixed at, main rotating shaft 8 runs through cylinder roller bearing 23, intermediate sleeve 21 and two circles
Taper roller bearing 7, vertical fixing seat 16 is located at the top of hexahedron frame 19, between test specimen mounting disc 4 and vertical fixing seat 16
It is positioned by vertical fixing screws 5, lateral Bearning mechanism is fixed on fixed support portion 3, and 20 sets of transverse rotation axis in lateral shaft
It holds in mechanism and can be rotated, positioned between transverse holder 18 and fixed support portion 3 by lateral fixing screws 13.
Lateral Bearning mechanism includes lateral bearing block 12, and lateral bearing block 12 is fixed on fixed support portion 3, lateral bearing
Biserial cylindrical roller bearing 9 is provided in seat 12,20 sets of transverse rotation axis in Biserial cylindrical roller bearing 9 and rotatable, double
Line column roller bearing 9 passes through lateral bearing gland 10 and lateral bearing pressure ring 11 is axially fixed in lateral bearing block 12, horizontal
It is fixedly connected to bearing gland 10 with transverse rotation axis 20 by screw, lateral bearing pressure ring 11 passes through spiral shell with lateral bearing block 12
Nail is fixedly connected.
Fixed support portion 3 includes fixture mounting plate 15 and side connecting plate 14, and side connecting plate 14 is vertically fixed on by screw
On fixture mounting plate 15, lateral bearing block 12 is fixed by screws on side connecting plate 14.
It is furnished with through-hole on fixture mounting plate 15, can be fixedly connected with the ring flange on centrifuge by screw.
The working principle of six directional acceleration test fixture of portable of the present invention is as follows:
First this test fixture is fixed together by screw and the ring flange on centrifuge；
During the test, rotate vertical rotating part 1 and using vertical fixing screws 5 orient, it can be achieved that forward, backward,
The test demand of four direction to the left and to the right, at this time tapered roller bearing 7, Biserial cylindrical roller bearing 9 and cylindrical roller axis
It holds 23 and is primarily subjected to horizontal force, and vertical fixing screws 5 and lateral fixing screws 13 are primarily subjected to tangential forces；
Further oriented by rotation transverse rotation portion 2 and using lateral fixing screws 13, then can be achieved in addition upwards and
The test demand of downward both direction, tapered roller bearing 7 is primarily subjected to axial force, Biserial cylindrical roller bearing 9 at this time
Be primarily subjected to horizontal force, cylinder roller bearing 23 does not stress substantially, and vertical fixing screws 5 do not stress substantially, are laterally solid
Determine screw 13 and is primarily subjected to tangential forces；
The six directional accelerations test fixture need to only dismount vertical fixing screws 5 or lateral during change trial direction
Fixing screws 13 can be completed, and operating process is convenient and efficient.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should be included within the scope of the present invention within principle.
Claims (4)
1. a kind of six directional acceleration test fixture of portable, it is characterised in that: including vertical rotating part, transverse rotation portion and consolidate
Determine support portion, the vertical rotating part is provided with test specimen mounting disc, and the transverse rotation portion is mounted on by lateral Bearning mechanism
It on the fixed support portion and can be rotated, the vertical rotating part is mounted in the transverse rotation portion by vertical Bearning mechanism
And can be rotated, pass through lateral fixing screws positioning, the vertical rotation between the transverse rotation portion and the fixed support portion
It is positioned between portion and the transverse rotation portion by vertical fixing screws；
The test specimen mounting disc is provided with the threaded hole for being connected with test specimen or fixture；
The vertical rotating part includes main rotating shaft and the test specimen mounting disc, and the main rotating shaft is vertically fixed on the test specimen
The center of mounting disc, the vertical Bearning mechanism are fixed in the transverse rotation portion, and the main rotating shaft is covered described vertical
In Bearning mechanism and it can be rotated, it is fixed by the vertical fixing screws between the test specimen mounting disc and the transverse rotation portion
Position；
The vertical Bearning mechanism includes top chock and step, and the top chock and the step are located at same
On vertical axis, the top chock and the step are separately fixed at the upper and lower part in the transverse rotation portion, institute
The tapered roller bearing of reverse phase installation there are two settings in top chock is stated, is provided with cylindrical roller axis in the step
It holds, two tapered roller bearings are fixed in the top chock by upper bearing (metal) pressure ring, and the upper bearing (metal) pressure ring passes through
Screw is fixedly connected with the top chock, and the cylinder roller bearing is fixed by lower bearing outer press ring and lower bearing internal gland
In the step, the lower bearing internal gland is fixedly connected with the main rotating shaft by screw, outside the lower bearing
Pressure ring is fixedly connected by screw with the step, and the main rotating shaft is covered in the cylinder roller bearing and two simultaneously
In the tapered roller bearing and it can be rotated.
2. six directional acceleration test fixture of portable according to claim 1, it is characterised in that: the transverse rotation portion
It is the vertical fixing seat, described including vertical fixing seat, transverse holder, hexahedron frame, transverse rotation axis, intermediate sleeve
Top chock, the transverse holder, the hexahedron frame, the transverse rotation axis, the intermediate sleeve and the lower axle
Holding seat is integral solder part, and the top chock and the step are separately fixed at the top of the hexahedron frame under
Portion, the intermediate sleeve are vertically arranged to the center of the hexahedron frame, the top chock and the step
The upper and lower ends of the intermediate sleeve are separately fixed at, the main rotating shaft runs through the cylinder roller bearing, the intermediate sleeve
Cylinder and two tapered roller bearings, the vertical fixed seating is in the top of the hexahedron frame, the test specimen installation
It is positioned between disk and the vertical fixing seat by the vertical fixing screws, the transverse direction Bearning mechanism is fixed on the fixation
On support portion, the transverse rotation axle sleeve is in the lateral Bearning mechanism and can be rotated, the transverse holder with it is described solid
Determine to position between support portion by the lateral fixing screws.
3. six directional acceleration test fixture of portable according to claim 2, it is characterised in that: the transverse direction bearing machine
Structure includes lateral bearing block, and the transverse direction bearing block is fixed on the fixed support portion, is provided in the transverse direction bearing block
Biserial cylindrical roller bearing, the transverse rotation axle sleeve is in the Biserial cylindrical roller bearing and can be rotated, the biserial circle
Column roller bearing is axially fixed in the lateral bearing block by lateral bearing gland and lateral bearing pressure ring, the lateral shaft
Pressure cap is fixedly connected with the transverse rotation axis by screw, and the transverse direction bearing pressure ring and the lateral bearing block pass through spiral shell
Nail is fixedly connected.
4. six directional acceleration test fixture of portable according to claim 3, it is characterised in that: the fixed support portion
Including fixture mounting plate and side connecting plate, the side connecting plate is vertically fixed on the fixture mounting plate by screw, described
Lateral bearing block is fixed by screws on the side connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610345939.0A CN105841992B (en) | 2016-05-23 | 2016-05-23 | Six directional acceleration test fixture of portable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610345939.0A CN105841992B (en) | 2016-05-23 | 2016-05-23 | Six directional acceleration test fixture of portable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105841992A CN105841992A (en) | 2016-08-10 |
| CN105841992B true CN105841992B (en) | 2019-03-15 |
Family
ID=56594084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610345939.0A Active CN105841992B (en) | 2016-05-23 | 2016-05-23 | Six directional acceleration test fixture of portable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105841992B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436562B (en) * | 2018-05-25 | 2023-07-07 | 中国工程物理研究院化工材料研究所 | Flexible overturning tool for automatically processing energetic materials |
| CN109855833A (en) * | 2019-03-29 | 2019-06-07 | 成都天奥技术发展有限公司 | Assembling combination six degree of freedom acceleration test fixture |
| CN114310723A (en) * | 2022-01-19 | 2022-04-12 | 西安微电子技术研究所 | Multi-direction acceleration test fixture for acceleration test machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205620148U (en) * | 2016-05-23 | 2016-10-05 | 中国工程物理研究院总体工程研究所 | Portable hexagonal is to acceleration test anchor clamps |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3611294B2 (en) * | 2000-03-08 | 2005-01-19 | 三菱重工業株式会社 | Centrifugal force test equipment |
| JP3878093B2 (en) * | 2002-09-03 | 2007-02-07 | 株式会社シーウェイエンジニアリング | Arm movable type centrifugal load test equipment |
| CN103424273B (en) * | 2012-12-24 | 2016-02-24 | 上海钢之杰钢结构建筑系统有限公司 | A kind of space for asymmestry section bias test loads bearing |
| CN203109542U (en) * | 2013-03-25 | 2013-08-07 | 南京淳泰控制设备有限公司 | Bearing running-in device |
| CN203696821U (en) * | 2013-12-05 | 2014-07-09 | 沈阳飞机工业（集团）有限公司 | Tri-axial six-directional acceleration test adapter fixture |
| CN104215458B (en) * | 2014-08-26 | 2017-06-23 | 中国直升机设计研究所 | A kind of helicopter tail rotor spring bearing fatigue experimental device |
-
2016
- 2016-05-23 CN CN201610345939.0A patent/CN105841992B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205620148U (en) * | 2016-05-23 | 2016-10-05 | 中国工程物理研究院总体工程研究所 | Portable hexagonal is to acceleration test anchor clamps |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105841992A (en) | 2016-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105841992B (en) | Six directional acceleration test fixture of portable | |
| EP3492203A1 (en) | Lathe fixture for clamping automobile hub | |
| CN106239195B (en) | A kind of supporting tool of casing part | |
| CN108890207A (en) | Device for aeroengine combustor buring room casing assembly positioning welding | |
| CN106374689A (en) | Method and device for installing split type permanent-magnet torque motor in base body | |
| JP2020121342A5 (en) | ||
| CN104111166B (en) | A kind of charger of wheel fatigue test board | |
| CN104176619B (en) | Movable propeller turbine runner lifting and hanging method | |
| CN104369097B (en) | A kind of cylindrical mill apparatus | |
| CN205620148U (en) | Portable hexagonal is to acceleration test anchor clamps | |
| CN110076602A (en) | Clamping fixture in a kind of hollow parts | |
| CN106270114A (en) | The cavity die rotating device of electric machine iron core big revolution processing mold | |
| CN104103377B (en) | A kind of one-tenth cable machine riding wheel apparatus | |
| CN104390656B (en) | Passive following gravity balancing device with four degrees of freedom | |
| CN105217438B (en) | Engine cylinder body hanging tool | |
| CN204353832U (en) | Crankshaft counter balance seam installed surface milling clamper | |
| CN212518663U (en) | Dynamic balance structure of high-speed motor rotor | |
| CN104070388B (en) | A kind of processing is positioned at the device in multiple upper different holes of workpiece | |
| CN206556809U (en) | A kind of wheel hub automatic dynamic balance equipment | |
| CN207606553U (en) | A kind of central siphon clamp for machining | |
| CN207074938U (en) | Ceiling-fan motor mounting structure and ceiling fan | |
| CN107473073B (en) | A kind of wind-tunnel wheel hub spelling device for hoisting, method based on tool locating | |
| CN211103426U (en) | Multidirectional machining tool for T-shaped shell | |
| CN206513718U (en) | A kind of combined inner ring flange bearing | |
| CN105033694B (en) | Excavator walk motor with hydraulic pressure rotating shaft fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |