CN106124146B - Exposed fuse Transport Vibration test fixture - Google Patents
Exposed fuse Transport Vibration test fixture Download PDFInfo
- Publication number
- CN106124146B CN106124146B CN201610498951.5A CN201610498951A CN106124146B CN 106124146 B CN106124146 B CN 106124146B CN 201610498951 A CN201610498951 A CN 201610498951A CN 106124146 B CN106124146 B CN 106124146B
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- CN
- China
- Prior art keywords
- hole
- holes
- ontology
- test fixture
- radially installed
- 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.)
- Expired - Fee Related
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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
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
Abstract
The invention discloses a kind of exposed fuse Transport Vibration test fixtures, belong to Fuze Technology field, which can avoid the generation resonated during fuze tests；The fixture includes 1,26 swivel nut of ontology, 26 pin keies, connecting rod；Using global formation, the frame mode of cylinder is used in shape, improves first order resonance frequency, avoid the generation resonated in the process of experiment, rigid connection ensure that the vibration of shake table and energy is distortionless passes to by test specimen, installation, easy to operate, raising test efficiency.
Description
Technical field
The invention belongs to Fuze Technology fields, are related to a kind of Transport Vibration test fixture, can be used for exposed fuse product and exist
It is used in Transport Vibration experiment.
Background technology
The design of test fixture is a special kind of skill, there is major reference books in design《Environmental test technical training teaching material》、
《Fuze environment and method for testing performance》Etc. data.
Known in the industry, the experiment course of receiving of fuse product is required for Transport Vibration to test, and vibration tong designs and makes
With being an important link during vibration test.Test fixture is the transition body being connect with vibration table by test specimen, mainly
It is to pass to the vibration of shake table and energy are distortionless by test specimen.Traditional test fixture has the following disadvantages：
1 traditional experiment fixture is unreasonable due to material selection and structure design, is easy to send out during vibration test
Raw covibration.Resonance can cause by test specimen mechanically and structurally prodigious deformation and dynamic stress, or even internal structure is caused to destroy,
To just lose its major function.
2 traditional experiment fixtures only have 21 clamping stations, are unable to the hair of all promising policy common test sample size 26 and require, need
Divide 2 experiments for realizing full sample size, test efficiency is low, and experimentation cost increases.
3 traditional experiment fixtures cannot be fixed directly with vibration table due to connecting pore size, need centre to have a
Change-over panel is connected and fixed to realize, this mode does not meet the requirement that fixture is connect with vibration table perfect rigidity, pass to by
There are distortion phenomenons for the vibration of test specimen and energy, and the installation for testing front jig occupies for a long time.
Invention content
It is an object of the invention to be directed to above-mentioned existing technological deficiency, a kind of new exposed fuse Transport Vibration examination is proposed
Fixture is tested, the generation resonated in the process of experiment can be avoided, is passed to the vibration of shake table and energy are distortionless by test specimen,
Installation, easy to operate, raising test efficiency.
The technical scheme is that：A kind of exposed fuse Transport Vibration test fixture, including：Ontology, 26 swivel nuts, 26
A pin key, connecting rod；The ontology is cylinder, shares 1 center mounting hole and 26 mounting holes, center mounting hole thereon
There is internal thread for through-hole；All there are the slots being adapted with pin key for the inner wall of 26 mounting holes；26 mounting holes include 8 vertical
The upper port of mounting hole and 18 radially installed holes, 8 vertical mounting holes and 1 center mounting hole is located at cylinder upper surface
On, axis is parallel to the central axis of ontology；8 vertical mounting holes are evenly distributed on a circumference；The cylinder of the ontology
Totally 18 radially installed holes, center axis direction are the radial direction of ontology to body outer circumference, and 18 radially installed holes are divided equally
At 3 groups, 3 groups of holes are in the circumference level of different height, every group of 6 radially installed holes circumference uniform distribution in the same plane；
Stepped hole at least has 12, and hole centerline axis parallel is in the central axis of ontology；The periphery of wherein center mounting hole is uniformly distributed extremely
Few 4 stepped holes；Other 8 stepped holes are located at the cylinder bottom of the extending direction of vertical mounting hole, uniformly distributed 8 vertical peaces
The bottom in dress hole is connected to 8 stepped holes of cylinder bottom respectively, and stepped hole is for placing connecting rod；The swivel nut is sky
Heart cylinder, inside are internal thread structures, and for connecting exposed fuse, outside is disc, and there are the slots being adapted with pin key；Institute
The pin key stated is inserted into the combination slot of slot composition of the inner wall of the hole installing of the slot on swivel nut periphery and ontology；The connecting rod
Bolt head end for bolt, connecting rod is placed at the step of stepped hole, and other end screw thread grows ontology lower face, with shake table
Face threaded hole connection.
Preferably, 18 radially installed holes are divided into upper layer radially installed hole 5, middle layer radially installed hole 6, and lower layer is radially pacified
Fill hole；Position corresponds in the axial direction in 6 holes in upper layer radially installed hole and lower layer's radially installed hole, that is, there is axis same flat
Two holes up and down in face；The axis in middle layer radially installed hole and upper layer radially installed hole is not in same perpendicular.
Preferably, a diameter of φ 50.754mm of center mounting hole.
Preferably, the diameter phi 66mm in 8 axially mounted holes.
Preferably, the depth 35mm in 8 axially mounted holes.
Preferably, a diameter of φ 12.4mm of stepped hole.
Preferably, pin key is square for section.
Preferably, connecting rod is hexagon socket head bolt of long stem.
Preferably, the quantity of stepped hole is 12.
Preferably, pin key be inserted into the inner wall of the hole installing of square groove and ontology on swivel nut periphery square groove composition square or
In the slot of cuboid.
The solution have the advantages that：
Global formation is used on 1 present invention process, uses the frame mode of cylinder in shape, improves first order resonant frequency
Rate avoids the generation that experiment is resonated in the process.
2 present invention are directly rigidly connected with vibration table, do not need the transition connection of change-over panel, ensure that shaking for shake table
It is dynamic and energy is distortionless passes to by test specimen.
3 present invention have 27 to test the station that is loaded, and can once be loaded 27 hair test products, and test efficiency is loaded than tradition
21 hairs improve 1.35 times, and the hair of all promising policy common test sample size 26 requires.
4,27 fuse mounting holes are shared, the upper port of 9 mounting holes in 27 mounting holes is located at cylinder upper surface
On, including 1 center mounting hole and 8 vertical mounting holes, the cylinder outer circumference of ontology 1 totally 18 radially installed holes,
3 different heights of every group of 6 radially installed pore size distributions on the circumferential surface, and throw by middle layer station and other two layers of station level
Poor 30 degree of shade, such distributed architecture avoids test fixture " top-heavy " and left and right energy imbalance, avoids and tested
The generation resonated in journey.
Description of the drawings
Fig. 1 .1 are the vertical views of the structure of the present invention；
Fig. 1 .2 are the B-B direction sectional views of Fig. 1 .1；
Fig. 1 .3 are the sectional view along A-As of Fig. 1 .1.
The upper layers 5- radially installed hole, 6- middle layer radially installeds hole, 7- lower layers radially installed hole.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 1 .1, a kind of exposed fuse Transport Vibration test fixture of the invention includes：1 ontology, 1,26 spiral shell
Cover 2,26 pin keies, 3,12 connecting rods 4.
Ontology 1 is cylinder, shares 27 fuse mounting holes thereon, and one of mounting hole is the centre bore of cylinder,
Referred to as center mounting hole is through-hole, and has internal thread；It is unthreaded hole that remaining, which also has 26 mounting holes, 26 mounting holes it is interior
The square groove that wall is all adapted there are 1 with pin key 3, direction are arbitrary.
The upper port of 9 mounting holes in 27 mounting holes is located on cylinder upper surface, including 1 center mounting hole with
And 8 vertical mounting holes, this 9 mounting hole axises are parallel to the central axis of ontology 1.Center mounting hole is φ 50.754；Its
Remaininging 8 holes is evenly distributed on a circumference, diameter phi 66, depth 35 (being just blind hole).
Stepped hole for installing connecting rod 4 shares 12, and the wherein periphery of center mounting hole is evenly distributed with 4 (φ 12.4) platforms
Rank hole；Other 8 stepped holes are located at the cylinder bottom of the extending direction of vertical mounting hole；The vertical mounting hole of uniformly distributed 8
Bottom is connected to (φ's 12.4) of cylinder bottom 8 stepped holes respectively, and 12 stepped holes are used to place 12 connecting rods 4,
Stepped hole centerline axis parallel is in the central axis of ontology 1；Height residing for the bottom stage of stepped hole is shorter than 4 screw rod of connecting rod
Height.18 radially installed holes are blind hole.
Totally 18 radially installed holes, the central axial direction in hole are the radial direction of ontology 1 to the cylinder outer circumference of ontology 1
Direction, 18 radially installed holes are divided into 3 groups, and 3 groups of holes are in the different height level of periphery, such as Fig. 1 .2. Fig. 1 .3 institutes
Show, including upper layer radially installed hole 5, middle layer radially installed hole 6, lower layer's radially installed hole 7.Every group of 6 radially installed holes are equal
Even distribution is on the circumferential surface.Position corresponds in the axial direction in 6 holes in upper layer radially installed hole 5 and lower layer's radially installed hole 7, that is, deposits
In two holes up and down of axis in the same plane；The axis in middle layer radially installed hole and upper layer radially installed hole 5 is not same
In one perpendicular, i.e., middle layer radially installed hole is staggered with upper layer radially installed hole 5, lower layer's radially installed hole 7.
Swivel nut 2 is hollow cylinder, and inside is internal thread structure, and for connecting exposed fuse, outside is disc, and there are 1
A square groove being adapted with pin key 3, is separately fixed at by pin key 3 at 26 mounting holes of ontology.
Pin key 3 is square for section, is inserted into the inner wall of the hole installing square groove group of the square groove and ontology 1 on 2 periphery of swivel nut
At square or rectangular body opening in, for swivel nut 2 to be fixed on ontology 1 (mounting hole)；
Connecting rod 4 is hexagon socket head bolt of long stem, when test fixture and vibration table being needed to be rigidly connected, connecting rod it is interior
Hex head end is placed at the step of 1 stepped hole of ontology, and other end screw thread grows 1 lower face of ontology, is convenient for and vibration table spiral shell
Pit connects.
When work, test fixture is connect with vibration table, then exposed fuse is loaded by screw thread onto swivel nut 2, real
The rigid connection for having showed exposed fuse and test fixture, so as to carry out Transport Vibration experiment.
Center mounting hole can be used for, across hoisting device, fixture being sling on experiment vibration table.
Claims (10)
1. a kind of exposed fuse Transport Vibration test fixture, which is characterized in that including：Ontology (1), 26 swivel nuts (2), 26 pins
Key (3), connecting rod (4)；
The ontology (1) is cylinder, shares 1 center mounting hole and 26 mounting holes thereon, center mounting hole is through-hole
With internal thread；All there are the slots being adapted with pin key (3) for the inner wall of 26 mounting holes；
26 mounting holes include 8 vertical mounting holes and 18 radially installed holes, and 8 vertical mounting holes and 1 center are installed
The upper port in hole is located on cylinder upper surface, and axis is parallel to the central axis of ontology (1)；8 vertical mounting holes uniformly divide
Cloth is on a circumference；
Totally 18 radially installed holes, center axis direction are the diameter of ontology (1) to the cylinder outer circumference of the ontology (1)
To direction, 18 radially installed holes are divided into 3 groups, and 3 groups of holes are in the circumference level of different height, every group of 6 radial peaces
Fill hole circumference uniform distribution in the same plane；
Stepped hole at least has 12, and hole centerline axis parallel is in the central axis of ontology (1)；The wherein periphery of center mounting hole
Uniformly distributed at least four stepped hole；Other 8 stepped holes are located at the cylinder bottom of the extending direction of vertical mounting hole, uniformly distributed 8
The bottom of vertical mounting hole is connected to 8 stepped holes of cylinder bottom respectively, and stepped hole is for placing connecting rod (4)；
The swivel nut (2) is hollow cylinder, and inside is internal thread structure, and for connecting exposed fuse, outside is disc, is stayed
There is the slot being adapted with pin key (3)；
The pin key (3) is inserted into the combination slot of the slot composition of the inner wall of the hole installing of slot and ontology (1) on swivel nut (2) periphery
In；
The connecting rod (4) is bolt, and the bolt head end of connecting rod is placed at the step of stepped hole, and other end screw thread is grown
Ontology (1) lower face, connect with vibration table threaded hole.
2. a kind of exposed fuse Transport Vibration test fixture according to claim 1, which is characterized in that 18 radially installeds
Hole is divided into upper layer radially installed hole (5), middle layer radially installed hole (6), lower layer's radially installed hole (7)；Upper layer radially installed hole
(5) position is corresponding in the axial direction with 6 holes in lower layer's radially installed hole (7), that is, there are up and down two of axis in the same plane
A hole；The axis in middle layer radially installed hole and upper layer radially installed hole (5) is not in same perpendicular.
3. a kind of exposed fuse Transport Vibration test fixture according to claim 1, which is characterized in that center mounting hole
A diameter of φ 50.754mm.
4. a kind of exposed fuse Transport Vibration test fixture according to claim 1, which is characterized in that 8 axially mounted
The diameter phi 66mm in hole.
5. a kind of exposed fuse Transport Vibration test fixture according to claim 1, which is characterized in that 8 axially mounted
The depth 35mm in hole.
6. a kind of exposed fuse Transport Vibration test fixture according to claim 1, which is characterized in that the diameter of stepped hole
For φ 12.4mm.
7. a kind of exposed fuse Transport Vibration test fixture according to claim 1, which is characterized in that the section of pin key is
Square.
8. a kind of exposed fuse Transport Vibration test fixture according to claim 1, which is characterized in that connecting rod is interior six
Angle head bolt of long stem.
9. a kind of exposed fuse Transport Vibration test fixture according to claim 1, which is characterized in that the quantity of stepped hole
It is 12.
10. a kind of exposed fuse Transport Vibration test fixture according to claim 1, which is characterized in that pin key is inserted into
In the square groove composition square of the inner wall of the hole installing of square groove and ontology on swivel nut periphery or the slot of cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610498951.5A CN106124146B (en) | 2016-06-29 | 2016-06-29 | Exposed fuse Transport Vibration test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610498951.5A CN106124146B (en) | 2016-06-29 | 2016-06-29 | Exposed fuse Transport Vibration test fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106124146A CN106124146A (en) | 2016-11-16 |
| CN106124146B true CN106124146B (en) | 2018-09-18 |
Family
ID=57285862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610498951.5A Expired - Fee Related CN106124146B (en) | 2016-06-29 | 2016-06-29 | Exposed fuse Transport Vibration test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106124146B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3043135A (en) * | 1959-05-29 | 1962-07-10 | Avco Corp | Test fixture |
| US4633716A (en) * | 1985-04-26 | 1987-01-06 | Martin Robert W | Shaker head expander |
| US4750365A (en) * | 1986-02-14 | 1988-06-14 | Shell Oil Company | Platform motion measuring system |
| SU1689778A1 (en) * | 1988-07-15 | 1991-11-07 | Предприятие П/Я А-3158 | Dummy load for vibration testing machine |
| US5650569A (en) * | 1995-07-26 | 1997-07-22 | Liu; Hong S. | Skewed, multi-axis vibration fixture |
| US6851320B1 (en) * | 2004-02-23 | 2005-02-08 | Kun-Ta Lee | Closed-form head expander |
| CN202994408U (en) * | 2012-12-10 | 2013-06-12 | 上海航天精密机械研究所 | General cable network vibration test clamp and system |
| CN203901132U (en) * | 2013-12-03 | 2014-10-29 | 上海航天精密机械研究所 | General vibration test clamp for tubular test pipe with small size |
| CN105203284A (en) * | 2015-09-23 | 2015-12-30 | 河北汉光重工有限责任公司 | Experimental device and method suitable for vibration and impact of small-sized laser gyroscopes |
| CN205192714U (en) * | 2015-11-16 | 2016-04-27 | 联合汽车电子有限公司 | Vibration clamp |
| CN205209720U (en) * | 2015-12-21 | 2016-05-04 | 中国振华集团云科电子有限公司 | Experimental integration anchor clamps of plug -in components formula fuse shock and vibration |
| CN205280315U (en) * | 2015-11-16 | 2016-06-01 | 联合汽车电子有限公司 | Vibration anchor clamps |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101400981B (en) * | 2005-04-08 | 2012-01-04 | 汉斯环境公司 | Vibrating table |
-
2016
- 2016-06-29 CN CN201610498951.5A patent/CN106124146B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3043135A (en) * | 1959-05-29 | 1962-07-10 | Avco Corp | Test fixture |
| US4633716A (en) * | 1985-04-26 | 1987-01-06 | Martin Robert W | Shaker head expander |
| US4750365A (en) * | 1986-02-14 | 1988-06-14 | Shell Oil Company | Platform motion measuring system |
| SU1689778A1 (en) * | 1988-07-15 | 1991-11-07 | Предприятие П/Я А-3158 | Dummy load for vibration testing machine |
| US5650569A (en) * | 1995-07-26 | 1997-07-22 | Liu; Hong S. | Skewed, multi-axis vibration fixture |
| US6851320B1 (en) * | 2004-02-23 | 2005-02-08 | Kun-Ta Lee | Closed-form head expander |
| CN202994408U (en) * | 2012-12-10 | 2013-06-12 | 上海航天精密机械研究所 | General cable network vibration test clamp and system |
| CN203901132U (en) * | 2013-12-03 | 2014-10-29 | 上海航天精密机械研究所 | General vibration test clamp for tubular test pipe with small size |
| CN105203284A (en) * | 2015-09-23 | 2015-12-30 | 河北汉光重工有限责任公司 | Experimental device and method suitable for vibration and impact of small-sized laser gyroscopes |
| CN205192714U (en) * | 2015-11-16 | 2016-04-27 | 联合汽车电子有限公司 | Vibration clamp |
| CN205280315U (en) * | 2015-11-16 | 2016-06-01 | 联合汽车电子有限公司 | Vibration anchor clamps |
| CN205209720U (en) * | 2015-12-21 | 2016-05-04 | 中国振华集团云科电子有限公司 | Experimental integration anchor clamps of plug -in components formula fuse shock and vibration |
Non-Patent Citations (2)
| Title |
|---|
| 基于ANSYS Workbench的某弹药储运方舱支撑件力学分析;王维 等;《装备环境工程》;20140630;第11卷(第3期);第25-29页 * |
| 基于ANSYS仿真的引信振动强化试验夹具设计;刘加凯 等;《装备环境工程》;20100430;第7卷(第2期);第95-98页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106124146A (en) | 2016-11-16 |
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Granted publication date: 20180918 Termination date: 20190629 |