CN109443800A - A kind of fixture for Vehicle Engineering vibration experiment - Google Patents
A kind of fixture for Vehicle Engineering vibration experiment Download PDFInfo
- Publication number
- CN109443800A CN109443800A CN201811512325.2A CN201811512325A CN109443800A CN 109443800 A CN109443800 A CN 109443800A CN 201811512325 A CN201811512325 A CN 201811512325A CN 109443800 A CN109443800 A CN 109443800A
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- China
- Prior art keywords
- fixture block
- block
- plate
- pedestal
- top surface
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of fixtures for Vehicle Engineering vibration experiment, including mounting plate, clamp assemblies, the mounting plate is rectangular plate-like, and the top surface of mounting plate is symmetrically arranged with the clamp assemblies along the sliding of mounting plate width direction, the clamp assemblies include movable plate, pedestal, support base, the pedestal is set to installation plate top surface, support base rotation is set to pedestal top, the top of support base is equipped with the movable plate parallel with mounting plate, and the top surface of every piece of movable plate is equipped with fixed mechanism, the fixed mechanism includes upper fixture block, lower fixture block, cylinder, the upper fixture block, lower fixture block is rectangular block shape, and lower fixture block and movable plate top surface are affixed, lower fixture block two sides are symmetrically arranged with longitudinally disposed cylinder, it is affixed with the upper fixture block above lower fixture block at the top of the telescopic end of cylinder.The present invention can effective fixed car exhaust pipe, and be suitable for different shape and size of exhaust pipes.
Description
Technical field
The present invention relates to Vehicle Engineering technical field more particularly to a kind of fixtures for Vehicle Engineering vibration experiment.
Background technique
Currently, the component structural that vibration will lead to automobile is cracked or is broken, and structural strength decline, fastener
It loosens, seal failure, generates various faults and the harm such as noise.As the motor vehicle volume of production and marketing in China increases, to produced vapour
Vehicle reliability, design requirement become height more, so, the reliable vibration experiment of strict implement is wanted before automobile factory,
Middle vibrating fatigue experiment is one of most important experiment of existing inspection parts reliability.In each components of automobile, meet with
The most serious is the exhaust systems of automobile for vibrated loss test, because not only arriving in automobile exhaust system by Uneven road band
The excitation come, there are also the vibration that engine is periodically given, two aspect joint effects damage, further so as to cause vibrating fatigue
The reliability and service life of ground influence exhaust pipe.Therefore it in the design and development of exhaust pipe, needs to its craftsmanship, material
Material, design aspect carry out the research and analysis of reliability, with its defect of exposure, complete measure before factory and are improved.
And the important equipment in automobile exhaust pipe vibration experiment is to clamp to be vented effective fixture, because it can press from both sides test specimen
It tightly prevents unnecessary vibration, the excitation of driver is truly transmitted on test specimen, be accurately to obtain
To the key of experimental result.And the exhaust pipe shape as used in different automobiles is not also identical, existing chucking position is fixed, no
Just it adjusts, the clamping of different shape exhaust pipe can not be applicable in.
Summary of the invention
The purpose of the present invention is to provide a kind of fixtures for Vehicle Engineering vibration experiment, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of fixture for Vehicle Engineering vibration experiment, including mounting plate, clamp assemblies, the mounting plate are rectangular plate-like,
And the top surface of mounting plate is symmetrically arranged with the clamp assemblies along the sliding of mounting plate width direction.
The clamp assemblies include movable plate, pedestal, support base, and the pedestal is set to installation plate top surface, support base rotation
Set on pedestal top, the top of support base is equipped with the movable plate parallel with mounting plate, and the top surface of every piece of movable plate is equipped with admittedly
Determine mechanism.
The fixed mechanism includes upper fixture block, lower fixture block, cylinder, and the upper fixture block, lower fixture block are rectangular block shape, and under
Fixture block and movable plate top surface are affixed, and lower fixture block two sides are symmetrically arranged with longitudinally disposed cylinder, telescopic end top and the lower folder of cylinder
Upper fixture block above block is affixed.
The opposite surface middle part of the upper fixture block, lower fixture block is equipped with arc-shaped slot, and the top surface two sides of lower fixture block are sliding
Dynamic to be equipped with movable crushing block, the bottom surface both side of upper fixture block is equipped with the fixation contacted with ipsilateral movable crushing block outer surface extruding and squeezes
Briquetting.
Further, the top surface two sides of the lower fixture block are all provided with the sliding rail that oriented middle part extends, and movable crushing block sliding
On sliding rail, movable crushing block is right angle trigonometry plate, and the inclined-plane of movable crushing block is outwardly, and fixed press block is longitudinal sets
The rectangular plate-like set, the bottom end of fixed press block are contacted with the inclined-plane extruding of movable crushing block.
Further, the movable crushing block medial surface is equipped with fixture block, and the outer end face of fixture block is equipped with rubber pad.
Further, the top surface two sides of the mounting plate are equipped with sliding slot, the pedestal in each clamp assemblies in the width direction
It is that the open circle in top is box-like, and the bottom surface of pedestal is equipped with the sliding block that connection is matched with sliding slot, the side plate top surface of pedestal is set
There is annular groove, the support base is annular plate-like, and the bottom end of support base is inserted into the annular groove on corresponding pedestal.
Further, the side plate outer wall of the pedestal is equipped with positioning bolt, and the inner end of positioning bolt protrude into annular groove,
And it is contacted with the extruding of the annular outer surface of support base.
The beneficial effects of the present invention are:
The present invention devises mounting plate, is equipped with two groups of clamp assemblies in mounting plate two sides, enables the two fixed row of the present apparatus
Tracheae, clamping are stablized.
The clamp assemblies that the present invention is arranged can slide on a mounting board, convenient for according to the shape adjustment clamp assemblies of exhaust pipe
Position, and the convenient opposite pedestal of movable plate in clamp assemblies rotates, so that the fixed mechanism direction of top changes, makes
Obtain the exhaust pipe that the present apparatus is suitable for various shapes.
Fixed mechanism of the invention can drive upper fixture block to push longitudinal clamping exhaust pipe by cylinder, and under upper fixture block
It during pressure, pushes in the movable crushing block in lower fixture block and moves, thus laterally fixed exhaust pipe, the effectively fixed exhaust of the present apparatus
Pipe position, convenient for the progress of vibration experiment.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is overall structure stereogram of the invention；
Fig. 2 is partial structure diagram of the present invention；
Fig. 3 is overall structure top view of the invention.
In figure: mounting plate 1, movable plate 3, positioning bolt 4, pedestal 5, support base 6, upper fixture block 7, side plate 71, is consolidated sliding slot 2
Determine crushing block 72, lower fixture block 8, sliding rail 81, movable crushing block 82, fixture block 821, arc-shaped slot 9, cylinder 10.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1-3, a kind of fixture for Vehicle Engineering vibration experiment, including mounting plate 1, clamp assemblies, the peace
Loading board 1 is rectangular plate-like, and the top surface of mounting plate 1 is symmetrically arranged with the clamp assemblies along the sliding of 1 width direction of mounting plate.
The clamp assemblies include movable plate 3, pedestal 5, support base 6, and the pedestal 5 is set to 1 top surface of mounting plate, support base
6 rotations are set to 5 top of pedestal, and the top of support base 6 is equipped with the movable plate 3 parallel with mounting plate 1, and the top of every piece of movable plate 3
Face is equipped with fixed mechanism.
The fixed mechanism includes upper fixture block 7, lower fixture block 8, cylinder 10, and the upper fixture block 7, lower fixture block 8 are rectangular block
Shape, and lower fixture block 8 and 3 top surface of movable plate are affixed, 8 two sides of lower fixture block are symmetrically arranged with longitudinally disposed cylinder 10, and cylinder 10 is stretched
Affixed with the upper fixture block 7 of 8 top of lower fixture block at the top of contracting end, the two sides of upper fixture block 7 are circumscribed with horizontal side plate 71, cylinder 10
Top is affixed with side plate 71 respectively, and cylinder 10 is existing single-acting cylinder.
The opposite surface middle part of the upper fixture block 7, lower fixture block 8 is equipped with arc-shaped slot 9, and the top surface two sides of lower fixture block 8
Sliding is equipped with movable crushing block 82, and the bottom surface both side of upper fixture block 7 is equipped with to squeeze with ipsilateral movable 82 outer surface of crushing block and connect
The fixed press block 72 of touching.
Further, the top surface two sides of the lower fixture block 8 are all provided with the sliding rail 81 that oriented middle part extends, and movable crushing block 82
Sliding is set on sliding rail 81, and movable crushing block 82 is right angle trigonometry plate, and the inclined-plane of movable crushing block 82 is outwardly, fixed press
Block 72 is longitudinally disposed rectangular plate-like, and the bottom end of fixed press block 72 is contacted with the inclined-plane extruding of movable crushing block 82.
Further, movable 82 medial surface of crushing block is equipped with fixture block 821, and the outer end face of fixture block 821 is equipped with rubber pad；
Protect exhaust pipe injury-free.
Further, the top surface two sides of the mounting plate 1 are equipped with sliding slot 2, the bottom in each clamp assemblies in the width direction
Seat 5 is that the open circle in top is box-like, and the bottom surface of pedestal 5 is equipped with the sliding block that connection is matched with sliding slot 2, can on the outside of pedestal 5
The bottom end of longitudinally disposed clamping screw, clamping screw is connect with mounting plate 1, facilitates the position of firm banking 5, along cunning on mounting plate
The directional spreding of slot 2 has the threaded hole connecting with clamping screw, and the end of clamping screw is located in one of in threaded hole, pedestal
5 side plate top surface is equipped with annular groove, and the support base 6 is annular plate-like, and the bottom end of support base 6 is inserted on corresponding pedestal 5
In annular groove；Structure is simple, is easily installed.
Further, the side plate outer wall of the pedestal 5 is equipped with positioning bolt 4, and annular groove is protruded into the inner end of positioning bolt 4
It is interior and with the annular outer surface of support base 6 extruding contact；Facilitate fixed movable Board position, its rotation is avoided in vibration experiment
Interference experiment carries out.
When in use, the position of clamp assemblies on a mounting board, and clamping group are adjusted according to the form glide of exhaust pipe
Rotary movable plate in part, so that the fixed mechanism direction of top changes, so that the present apparatus is suitable for the row of various shapes
Tracheae when fixed mechanism of the invention works, can drive upper fixture block to push longitudinal clamping exhaust pipe, and upper fixture block by cylinder
It during pushing, pushes in the movable crushing block in lower fixture block and moves, thus laterally fixed exhaust pipe, the effectively fixed row of the present apparatus
Position of trachea, convenient for the progress of vibration experiment.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of fixture for Vehicle Engineering vibration experiment, including mounting plate (1), clamp assemblies, it is characterised in that: the peace
Loading board (1) is rectangular plate-like, and the top surface of mounting plate (1) is symmetrically arranged with the clamp assemblies along the sliding of mounting plate (1) width direction；
The clamp assemblies include movable plate (3), pedestal (5), support base (6), and the pedestal (5) is set to mounting plate (1) top surface,
Support base (6) rotation is set to pedestal (5) top, and the top of support base (6) is equipped with the movable plate (3) parallel with mounting plate (1), and
The top surface of every piece of movable plate (3) is equipped with fixed mechanism；
The fixed mechanism includes upper fixture block (7), lower fixture block (8), cylinder (10), and the upper fixture block (7), lower fixture block (8) are
Rectangular block shape, and lower fixture block (8) and movable plate (3) top surface are affixed, lower fixture block (8) two sides are symmetrically arranged with longitudinally disposed cylinder
(10), affixed with the upper fixture block (7) above lower fixture block (8) at the top of the telescopic end of cylinder (10)；
The opposite surface middle part of the upper fixture block (7), lower fixture block (8) is equipped with arc-shaped slot (9), and the top surface of lower fixture block (8)
Two sides, which are slided, is equipped with movable crushing block (82), and the bottom surface both side of upper fixture block (7) is equipped with ipsilateral movable crushing block (82) outside
Surface squeezes the fixed press block (72) of contact.
2. a kind of fixture for Vehicle Engineering vibration experiment according to claim 1, it is characterised in that: the lower fixture block
(8) top surface two sides are all provided with the sliding rail (81) that oriented middle part extends, and movable crushing block (82) is slided and is set on sliding rail (81), living
Dynamic crushing block (82) are right angle trigonometry plate, and the inclined-plane of movable crushing block (82) is outwardly, and fixed press block (72) is longitudinal sets
The rectangular plate-like set, the bottom end of fixed press block (72) are contacted with the inclined-plane extruding of movable crushing block (82).
3. a kind of fixture for Vehicle Engineering vibration experiment according to claim 2, it is characterised in that: the activity is squeezed
Briquetting (82) medial surface is equipped with fixture block (821), and the outer end face of fixture block (821) is equipped with rubber pad.
4. a kind of fixture for Vehicle Engineering vibration experiment according to claim 1, it is characterised in that: the mounting plate
(1) top surface two sides are equipped with sliding slot (2) in the width direction, and the pedestal (5) in each clamp assemblies is the circle of top opening
It is box-like, and the bottom surface of pedestal (5) is equipped with the sliding block that connection is matched with sliding slot (2), the side plate top surface of pedestal (5) is equipped with annular groove,
The support base (6) is annular plate-like, and the bottom end of support base (6) is inserted into the annular groove on corresponding pedestal (5).
5. a kind of fixture for Vehicle Engineering vibration experiment according to claim 4, it is characterised in that: the pedestal
(5) side plate outer wall is equipped with positioning bolt (4), and the inner end of positioning bolt (4) protrude into annular groove and with support base (6)
Annular outer surface squeezes contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811512325.2A CN109443800A (en) | 2018-12-11 | 2018-12-11 | A kind of fixture for Vehicle Engineering vibration experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811512325.2A CN109443800A (en) | 2018-12-11 | 2018-12-11 | A kind of fixture for Vehicle Engineering vibration experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109443800A true CN109443800A (en) | 2019-03-08 |
Family
ID=65556684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811512325.2A Pending CN109443800A (en) | 2018-12-11 | 2018-12-11 | A kind of fixture for Vehicle Engineering vibration experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109443800A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057525A (en) * | 2019-05-28 | 2019-07-26 | 攀枝花学院 | Frame weaving test fixture |
| CN116352476A (en) * | 2023-04-10 | 2023-06-30 | 宁波环亚机械制造有限公司 | Car steering column anchor clamps frock |
-
2018
- 2018-12-11 CN CN201811512325.2A patent/CN109443800A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057525A (en) * | 2019-05-28 | 2019-07-26 | 攀枝花学院 | Frame weaving test fixture |
| CN110057525B (en) * | 2019-05-28 | 2024-04-26 | 攀枝花学院 | Frame vibration test fixture |
| CN116352476A (en) * | 2023-04-10 | 2023-06-30 | 宁波环亚机械制造有限公司 | Car steering column anchor clamps frock |
| CN116352476B (en) * | 2023-04-10 | 2023-10-27 | 宁波环亚机械制造有限公司 | Car steering column anchor clamps frock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190308 |
|
| WD01 | Invention patent application deemed withdrawn after publication |