CN207248475U - A kind of multi-axial Simultaneous vibration mechine stent - Google Patents
A kind of multi-axial Simultaneous vibration mechine stent Download PDFInfo
- Publication number
- CN207248475U CN207248475U CN201721298543.1U CN201721298543U CN207248475U CN 207248475 U CN207248475 U CN 207248475U CN 201721298543 U CN201721298543 U CN 201721298543U CN 207248475 U CN207248475 U CN 207248475U
- Authority
- CN
- China
- Prior art keywords
- fixture
- jacking block
- thick stick
- crossbeam
- screw rod
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a kind of multi-axial Simultaneous vibration mechine stent, belongs to vibration test technical field.Column is equipped with the square steel of mounting base for bottom, reinforcing rib is equipped between square steel and mounting base, two alien invasions of the vertical sleeve of crossbeam are respectively equipped with double screw holes, column and the vertical sleeve of crossbeam one end are bolted, and crossbeam is equipped with one end of flange and the flange seat of facade in vertical sleeve is bolted；Fixture beam both ends are equipped with the U-shaped deck with beam engagement；The both ends of long and short middle thick stick are equipped with axial screw hole, and the both ends of thick stick coordinate with the outside screw rod of bilateral jacking block and the inner side screw rod of unilateral jacking block respectively in growing, and the both ends of brachymedial thick stick coordinate with the screw rod on the inside of bilateral jacking block respectively；Transverse sleeves both sides are equipped with the screw rod coordinated with the axial screw hole at long and short Zhong Gang both ends, and bilateral jacking block is coordinated by transverse sleeves and fixture beam；Clamping fixture seat is scroll chuck structure, and experiment axis is fixed by fixture.For multi-axial Simultaneous vibration test.
Description
Technical field
The utility model belongs to vibration test technical field.
Background technology
It is fast-developing recently as China express railway, it is higher and higher to the requirement of train high speed, run in vehicle
Since the reasons such as track irregularity cause wheel to vibration, structural strength of the axle as primary load-carrying members in the case where vibrating operating mode in journey
Whether meet the requirements and Long-term Vibration operating mode under service life etc. of axle be required for verifying, so as to designer to axle material,
Properity etc. optimizes and perfect.Although high ferro is quickly grown in recent years, with the relevant test platform of high ferro axle
Quite lack, testing stand stent is also rarely found as the structure of stability test part, and existing vibration mechine stent is all with examination
Test platform to connect together, support stability is bad when such testing stand works, and stent can be vibrated with testing stand, and then influences
The result of experiment so that result is inaccurate even to malfunction.A kind of multi-axial Simultaneous vibration mechine stent provided by the utility model,
Main body forms the rock-steady structure of four beams, four column, and fixture beam is longitudinally adjustable, and middle thick stick longitudinal direction top pressure fixture beam, strengthens the steady of fixture beam
It is qualitative so that fixture is more firm, does not relax, and reduces the external interference of experiment.Fixture can be in vertical, three sides of vertical and horizontal
To any adjustment position, convenient installation is convenient to adjust, and is convenient for changing experiment axis.
Utility model content
The purpose of this utility model is to provide a kind of multi-axial Simultaneous vibration mechine stent, solves to its efficiency fixture and is hanging down
To the problem of three directions of vertical and horizontal arbitrarily adjust.
The mesh of the utility model is achieved through the following technical solutions：A kind of multi-axial Simultaneous vibration mechine stent,
Column is equipped with the square steel of mounting base for bottom, reinforcing rib is equipped between square steel and mounting base, crossbeam is square steel structure, and one end is equipped with
Vertical sleeve, the other end are equipped with flange, and two alien invasions of vertical sleeve are respectively equipped with double screw holes, and an interior facade is equipped with flange
Seat, column and the vertical sleeve of crossbeam one end are bolted, and crossbeam is equipped with one end of flange and facade in vertical sleeve
Flange seat is bolted；Fixture beam is square steel structure, and both ends are equipped with the U-shaped deck with beam engagement；Thick stick and brachymedial in length
Thick stick is tubular structure, and the both ends of long and short middle thick stick are equipped with axial screw hole, it is long in thick stick the both ends outside spiral shell with bilateral jacking block respectively
The inner side screw rod of bar and unilateral jacking block coordinates, and the both ends of brachymedial thick stick coordinate with the screw rod on the inside of bilateral jacking block respectively；Bilateral jacking block
For transverse sleeves structure, transverse sleeves both sides are equipped with the screw rod coordinated with the axial screw hole at long and short Zhong Gang both ends, and bilateral jacking block leads to
Transverse sleeves are crossed with fixture beam to coordinate；Clamping fixture seat is scroll chuck structure, and upper end is equipped with the sleeve coordinated with fixture beam, passes through spiral shell
Bolt is fixed, and lower end is equipped with scroll chuck, and scroll chuck is equipped with screw hole, bolt by the screw hole stationary fixture on scroll chuck,
Experiment axis is fixed by fixture,.
Facade is equipped with the flange seat with screw hole in the vertical sleeve of described crossbeam one end.
Thick stick and brachymedial thick stick both ends are equipped with axial screw hole in the length, and middle part is equipped with through hole.
The unilateral jacking block is U-shaped cartridge structure, and deck outer side bottom surface is equipped with screw rod, and the upper and lower wall of deck is equipped with spiral shell
Hole.The column and crossbeam are square steel structure, and main body forms the rock-steady structure of four beams, four column, and column is installed on ground by bolt
On face, vertical sleeve and column are clearance fit, and vertical sleeve lateral wall is welded on one end of crossbeam, passes through method between four crossbeams
Orchid bolt is fastened to each other, and column and crossbeam are mutually hinged by covering vertical cylinder bolt so that fixture can be in vertical adjusting position
Put.
The fixture beam lateral arrangement, both ends U-shaped deck is using bolt top pressure on crossbeam so that fixture can be adjusted longitudinally
Position is saved, thick stick top pressure is stablized in being used in the middle part of fixture beam.
The clamping fixture seat is scroll chuck structure, and upper end is equipped with the sleeve coordinated with fixture beam, is sleeved on fixture beam, sleeve
Screw hole is equipped with, by bolt top pressure fixture beam stationary fixture, makes fixture can be in lateral adjustments position, lower end is scroll chuck,
Scroll chuck is equipped with screw hole, is bolted fixture.
Further, the middle thick stick is two Chang Zhonggang and brachymedial thick sticks, and cartridge type Zhong Gang both ends blind hole inner wall is equipped with spiral shell
Line, middle part are equipped with through hole, and thick stick and the screw rod of brachymedial thick stick and jacking block coordinate in growing, and the longitudinal length of thick stick and jacking block produces pressure in adjusting
Power top pressure fixture beam, further enhances the stability of fixture beam.
The multi-axial Simultaneous vibration mechine stent that the utility model is related to, using four columns and four crossbeams, main body shape
The rock-steady structure of tetra- columns of Cheng Siliang, crossbeam is fastened to each other by flange bolt, and column and crossbeam pass through vertical sleeve bolt
It is fastened to each other so that fixture can be in vertical adjusting position；The fixture beam of two transverse directions is set in the middle part of crossbeam again, U-shaped deck uses
Bolt top pressure is on crossbeam so that fixture can pressed from both sides with longitudinally adjust position, the transverse sleeves of fixture cartridge by bolt top pressure
Have on beam, transverse sleeves cause fixture can be in lateral adjustments position；Two longitudinally disposed at the same time Chang Zhonggang and brachymedial thick sticks
Coordinate with jacking block screw rod, the longitudinal length of thick stick and jacking block produces pressure top pressure fixture beam in adjusting, further enhances fixture beam
Stability so that fixture is more firm, does not relax, and reduces the external interference of experiment.Fixture can be in vertical, vertical and horizontal three
A direction arbitrarily adjusts position, and convenient installation is convenient to adjust, and is convenient for changing experiment axis.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the partial structural diagram of the utility model；
Fig. 3 is that the middle thick stick jacking block of the utility model coordinates explosive view；
Fig. 4 is the crossbeam schematic diagram of the utility model；
Fig. 5 is the fixture beam schematic diagram of the utility model；
Fig. 6 is thick stick schematic diagram in the length of the utility model；
Fig. 7 is the bilateral jacking block schematic diagram of the utility model；
Fig. 8 is the unilateral jacking block schematic diagram of the utility model；
Fig. 9 is the clamping fixture seat schematic diagram of the utility model；
Figure 10 is the brachymedial thick stick schematic diagram of the utility model.
Embodiment
As shown in Figure 1, a kind of multi-axial Simultaneous vibration mechine stent, including column 1, crossbeam 2, fixture beam 3, it is long in thick stick 4,
Brachymedial thick stick 11, bilateral jacking block 5, unilateral jacking block 6, clamping fixture seat 7, vertical sleeve 8, flange seat 12, fixture 9 and experiment axis 10；Column 1
For square steel structure, bottom is equipped with mounting base, and mounting base is equipped with screw hole, and reinforcing rib is equipped between square steel and mounting base, and crossbeam 2 is
Square steel structure, end are equipped with vertical sleeve 8 and flange, and column 1 and crossbeam 2 use bolt mutually hinged by vertical sleeve 8, crossbeam
Connected between 2 by flange seat 12；Fixture beam 3 is square steel structure, and the U-shaped deck equipped with screw hole has been welded at both ends, and U-shaped deck is adopted
With bolt top pressure on crossbeam 2；Thick stick 4 and brachymedial thick stick 11 are tubular structure in length, two long middle 4 both ends of thick stick respectively with bilateral jacking block
5 and unilateral jacking block 6 screw rod coordinate, 11 both ends of brachymedial thick stick coordinate with two bilateral jacking blocks 5；Unilateral jacking block 6 uses bolt
On crossbeam 2, bilateral jacking block 5 is sleeved on fixture beam 3 top pressure；Clamping fixture seat 7 is scroll chuck structure, and the sleeve of upper end is sleeved on fixture
Beam 3 is simultaneously fixed by bolt top pressure, and the scroll chuck of lower end is bolted fixture 9, limits the free degree of all directions,
Fixture 9 has clamped experiment axis 10.
Further, the column 1 and crossbeam 2 are square steel structure, and main body forms the rock-steady structure of four beams, four column, column 1
By bolt installation on the ground, vertical sleeve 8 and column 1 are clearance fit, and vertical 8 sidewall weld of sleeve is horizontal on crossbeam 2
Mutually hinged with bolt by flange seat 12 between beam 2, column 1 and crossbeam 2 are mutually hinged with bolt by vertical sleeve 8, make
Obtaining fixture 9 can be in vertical adjusting position.3 lateral arrangement of fixture beam, both ends U-shaped deck use bolt top pressure on crossbeam 2,
So that fixture 9 can be with longitudinally adjust position, thick stick top pressure is stablized during the middle part of fixture beam 3 uses.
Further, the bilateral jacking block 5 is transverse sleeves structure, and transverse sleeves side wall is equipped with screw rod；Unilateral jacking block 6 is
U-shaped cartridge structure, side wall are equipped with screw rod, and upper and lower wall is equipped with threaded hole.The blind hole cylinder inner wall at 11 both ends of thick stick 4 and brachymedial thick stick in length
Equipped with screw thread, middle part is equipped with through hole, and the screw hole at long and short Zhong Gang both ends coordinates with the screw rod of bilateral jacking block 5 and unilateral jacking block 6, adjusts
The longitudinal length of thick stick and jacking block produces pressure top pressure fixture beam in section, further enhances the stability of fixture beam.
This multi-axial Simultaneous vibration mechine stent, using four columns and four crossbeams, main body forms four beams, four column
Rock-steady structure, crossbeam is mutually hinged by flange bolt, and column and crossbeam are mutually hinged by vertical sleeve bolt so that
Fixture can be in vertical adjusting position；Crossbeam has set two fixture beams again horizontal, and U-shaped deck uses bolt top pressure on crossbeam,
So that fixture can be with longitudinally adjust position, by bolt top pressure on fixture beam, transverse sleeves cause the transverse sleeves of clamping fixture seat
Fixture can be in lateral adjustments position；Two longitudinally disposed at the same time Chang Zhonggang and brachymedial thick sticks coordinate with jacking block screw rod, adjust
The longitudinal length of middle thick stick and jacking block produces pressure top pressure fixture beam, further enhances the stability of fixture beam so that fixture is more
Firmly, do not relax, reduce the external interference of experiment.Fixture can be vertical, and three directions of vertical and horizontal arbitrarily adjust position,
Convenient installation, it is convenient to adjust, it is convenient for changing experiment axis.During experiment, four columns are in rectangular layout, column bottom is equipped with installation
Seat, is equipped with reinforcing rib, mounting base is equipped with screw hole, is fixed on the ground using eight bolts between column and mounting base；Crossbeam
Vertical sleeve and flange are equipped with, vertical sleeve is equipped with flange seat and screw hole, and flange is equipped with screw hole, vertical sleeve is sleeved on
On column, vertical sleeve and column are clearance fit, can vertical adjustment position make it that fixture is vertical adjustable, adjust good position after
Fixed with bolt, mutually hinged by the flange seat bolt on flange and vertical sleeve between crossbeam, main body forms four beams four
The rock-steady structure of column；The U-shaped deck at fixture beam both ends is sleeved on crossbeam in advance before crossbeam is installed, during installs fixture beam by
In U-shaped deck can on crossbeam it is longitudinally adjustable so that fixture longitudinal direction is also adjustable, and the U-shaped deck of fixture beam is using upper following with four
A bolt, side with two bolt top pressures on crossbeam come stationary fixture beam；Bilateral jacking block and clamping fixture seat manufacture fixture beam it
Preceding to be just sleeved on fixture beam, fixture beam can laterally adjust clamping fixture seat after installing so that fixture is laterally adjustable, is passed through with bolt
Scroll chuck stationary fixture on clamping fixture seat, clamping fixture seat side and top are fixed with two bolt top pressures respectively；Stationary fixture beam
Before be combined together in advance middle thick stick and unilateral jacking block, the screw rod of bilateral jacking block, clamping fixture seat install after by adjusting in
The longitudinal length of thick stick, bilateral jacking block and unilateral jacking block screw rod produces pressure top pressure fixture beam, further strengthens the stabilization of fixture beam
Property, a lever is chosen through the through hole in the middle part of middle thick stick during thick stick in adjustment, and thick stick is adjusted in being rotated using lever principle；It is real replacing
By adjusting the vertical position of the vertical sleeve of crossbeam, fixture beam lengthwise position and clamping fixture seat lateral position when testing axis or chucking position
Realize that fixture is all adjustable in vertical, vertical and horizontal.
Embodiment described in the utility model does not form the limitation to the application scope, every new in this practicality
Within the spirit and principle of type design, all any modification, equivalent and improvement that one of skill in the art can make etc. are equal
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of multi-axial Simultaneous vibration mechine stent, column (1) is equipped with the square steel of mounting base for bottom, square steel and mounting base it
Between be equipped with reinforcing rib, it is characterised in that：Crossbeam (2) is square steel structure, and one end is equipped with vertical sleeve (8), and the other end is equipped with flange,
Two alien invasions of vertical sleeve (8) are respectively equipped with double screw holes, and an interior facade is equipped with flange seat (12), column (1) and crossbeam
(2) the vertical sleeve (8) of one end is bolted, and crossbeam (2) is equipped with one end of flange and the method for vertical sleeve (8) interior facade
Blue seat (12) is bolted；Fixture beam (3) is square steel structure, and both ends are equipped with the U-shaped deck coordinated with crossbeam (2)；In length
Thick stick (4) and brachymedial thick stick (11) are tubular structure, and the both ends of long and short middle thick stick are equipped with axial screw hole, the both ends difference of Chang Zhonggang (4)
Coordinate with the inner side screw rod of the outside screw rod of bilateral jacking block (5) and unilateral jacking block (6), the both ends of brachymedial thick stick (11) respectively with it is bilateral
Screw rod on the inside of jacking block (5) coordinates；Bilateral jacking block (5) is transverse sleeves structure, and transverse sleeves both sides are equipped with and long and short middle thick stick two
The screw rod that the axial screw hole at end coordinates, bilateral jacking block (5) are coordinated by transverse sleeves and fixture beam (3)；Clamping fixture seat (7) is three-jaw
Chuck structure, upper end are equipped with the sleeve coordinated with fixture beam (3), are bolted；It is solid by fixture (9) to test axis (10)
Fixed, fixture (9) is fixed by the scroll chuck on four clamping fixture seats (7) and fixture beam (3).
A kind of 2. multi-axial Simultaneous vibration mechine stent according to claim 1, it is characterised in that：The crossbeam (2) one
Vertical sleeve (8) the interior facade at end is equipped with the flange seat (12) with screw hole.
A kind of 3. multi-axial Simultaneous vibration mechine stent according to claim 1, it is characterised in that：Thick stick (4) in the length
Axial screw hole is equipped with brachymedial thick stick (11) both ends, middle part is equipped with through hole.
A kind of 4. multi-axial Simultaneous vibration mechine stent according to claim 1, it is characterised in that the unilateral jacking block
(6) it is U-shaped cartridge structure, deck outer side bottom surface is equipped with screw rod, and the upper and lower wall of deck is equipped with screw hole.
A kind of 5. multi-axial Simultaneous vibration mechine stent according to claim 1, it is characterised in that the clamping fixture seat (7)
For scroll chuck structure, scroll chuck is equipped with screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298543.1U CN207248475U (en) | 2017-10-10 | 2017-10-10 | A kind of multi-axial Simultaneous vibration mechine stent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298543.1U CN207248475U (en) | 2017-10-10 | 2017-10-10 | A kind of multi-axial Simultaneous vibration mechine stent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248475U true CN207248475U (en) | 2018-04-17 |
Family
ID=61890806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721298543.1U Withdrawn - After Issue CN207248475U (en) | 2017-10-10 | 2017-10-10 | A kind of multi-axial Simultaneous vibration mechine stent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248475U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687927A (en) * | 2017-10-10 | 2018-02-13 | 西南交通大学 | A kind of multi-axial Simultaneous vibration mechine support |
| CN112393090A (en) * | 2020-11-19 | 2021-02-23 | 中山大学 | Instrument equipment linkage |
-
2017
- 2017-10-10 CN CN201721298543.1U patent/CN207248475U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687927A (en) * | 2017-10-10 | 2018-02-13 | 西南交通大学 | A kind of multi-axial Simultaneous vibration mechine support |
| CN107687927B (en) * | 2017-10-10 | 2023-10-13 | 西南交通大学 | Multi-axis synchronous vibration test stand bracket |
| CN112393090A (en) * | 2020-11-19 | 2021-02-23 | 中山大学 | Instrument equipment linkage |
| CN112393090B (en) * | 2020-11-19 | 2022-10-18 | 中山大学 | Instrument and equipment linkage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180417 Effective date of abandoning: 20231013 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180417 Effective date of abandoning: 20231013 |