CN207448302U - Test the fixture and its clamp base of plate vibration performance - Google Patents
Test the fixture and its clamp base of plate vibration performance Download PDFInfo
- Publication number
- CN207448302U CN207448302U CN201721561973.8U CN201721561973U CN207448302U CN 207448302 U CN207448302 U CN 207448302U CN 201721561973 U CN201721561973 U CN 201721561973U CN 207448302 U CN207448302 U CN 207448302U
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- base
- clamp
- base body
- vibration performance
- fixture
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Abstract
The utility model is related to plate vibration performance testing fields, disclose a kind of fixture and its clamp base for testing plate vibration performance, clamp base includes two base bodies being oppositely arranged, the bottom of base body offers sliding groove, connection strap is plugged between two sliding grooves to connect two base bodies, and two base bodies can be slided along connection strap；The fixture of test plate vibration performance includes above-mentioned clamp base, the clamp head for being removably connected to base body.The beneficial effects of the utility model are：Base body can be along connection strap slidable adjustment relative spacing, it can guarantee the position parallel relation in moving process, and base body need to only offer the sliding groove of /V, without opening up straight slot, the larger Steel material of quality can be used from the influence of fluting and be made for base body, can guarantee the stability in vibration processes；And the fixture of test plate vibration performance can replace different clamp heads according to the difference of plate shape to be measured.
Description
Technical field
The utility model is related to plate vibration performance testing field, more particularly to a kind of test plate vibration performance
Fixture and its clamp base.
Background technology
When carrying out plate vibration performance test experiments, it is necessary to fix plate to be measured using fixture, form plate to be measured and survey
Both ends boundary condition during examination, in order to enable test result accurate, it is necessary to fixture steadily clamping lives the both ends of part to be measured, survey
The reliability of boundary condition during examination directly affects the accuracy of test result.
In the prior art, in order to solve the problems, such as that clamp base apart from adjustable, is divided bottom plate that can be moved on bottom plate by clamping
Change two clamping portions of its distance, bottom plate use top offers the channel steel of straight slot, clamping portion bottom installation pulley, and pulley is inserted
Enter to realize that clamping portion is slided in the straight slot of channel steel.But above-mentioned clamp base in order to slot conveniently, can only select lighter weight
Channel steel, in addition, also with pulley, often vibration and displacement easily occurs in itself in testing, so as to influence plate vibratility
The accuracy of energy test result.Common solution method is, clamp base is mounted on the very heavy large-scale reaction frame of quality it
It is tested again afterwards, still, the not general laboratory of large-scale reaction frame can provide, and large-scale reaction frame can occupy very greatly
Test space, be unfavorable for the vibration signals collecting equipment that is required to measuring distance of arrangement, such as laser scanning vialog.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of fixture for testing plate vibration performance and
Its clamp base can not only realize that spacing is adjustable, and can guarantee the stability of fixture during the test, so as to not influence
Test result.
To achieve these goals, the utility model provides a kind of clamp base for testing plate vibration performance, bag
Include two base bodies being oppositely arranged, the bottom of the base body offers sliding groove, and two sliding grooves interleave
Connection strap is connected to connect two base bodies, two base bodies can be slided along the connection strap.
Preferably, the bottom of the base body is opened up there are two the sliding groove, and including two companies
Narrow bars.
Preferably, the base body includes the bottom plate laterally set and vertically arranged column, the bottom plate
With the column to be threadedly coupled or welding, the sliding groove is opened in the bottom of the bottom plate, and the column is used to connect
Clamp head.
Same purpose, the utility model also provides a kind of fixture for testing plate vibration performance, including above-mentioned
Clamp base, the clamp head being detachably connected with the base body offer clamping portion in the clamp head.
Preferably, the clamping portion is the transverse incision being opened in the clamp head, the end of plate to be measured
It can be inserted into the transverse incision.
Preferably, the transverse incision is by the inclined arcwall face gradually downward of its lateral outside in clamp head
Or plane.
Preferably, the fixture of the test plate vibration performance, which further includes, connects the clamp head and the branch
The connecting plate of seat, the both ends of the connecting plate are connected with the clamp head and the base body respectively by bolt.
The utility model provides a kind of fixture and its clamp base for testing plate vibration performance, and clamp base includes two
A base body being oppositely arranged by the way of opening up sliding groove using bottom, and is inserted into two sliding grooves by connection strap and connected
Two base bodies are connect, base body can guarantee the position in moving process along the connection strap slidable adjustment relative spacing
Parallel relation, and base body need to only offer the sliding groove of /V, without opening up straight slot, base body is from opening
The Steel material that larger quality can be used in the influence of slot is made, and can guarantee the stability in vibration processes；Same test plate shakes
The usable fixture of dynamic property includes above-mentioned clamp base, can realize identical effect, and clamp head is detachably connected with clamp base,
Different clamp heads can be replaced according to the difference of plate shape to be measured.
Description of the drawings
Fig. 1 is a kind of structural representation for the clamp base for testing plate vibration performance fixture in the utility model embodiment
Figure；
Fig. 2 is a kind of structure diagram for the fixture for testing plate vibration performance in the utility model embodiment；
Fig. 3 is the front view of Fig. 2；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the left view of Fig. 3；
In figure, 10, clamp base；11st, base body；111st, sliding groove；112nd, bottom plate；113rd, column；12nd, connection strap；
20th, clamp head；21st, clamping portion；30th, connecting plate.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
With reference to shown in Fig. 1, a kind of clamp base 10 of test plate vibration performance of the preferred embodiment in the utility model,
It includes two base bodies being oppositely arranged 11, and the bottom of the base body 11 offers sliding groove 111, two cunnings
Connection strap 12 is plugged between dynamic slot 111 to connect two base bodies 11, and two base bodies 11 can be along described
Connection strap 12 slides.Two are inserted by the way of sliding groove 111 is opened up in the bottom of base body 11, and by connection strap 12
Two base bodies 11 of connection, base body 11 can be protected along the 12 slidable adjustment relative spacing of connection strap in sliding groove 111
The position parallel relation of two base bodies 11 in moving process is demonstrate,proved, and 11 need of base body offer the sliding groove of /V
111, without opening up straight slot, the Steel material that larger quality can be used from the influence of fluting for base body 11 is made,
It can guarantee the stability in vibration processes.
Based on above-mentioned technical proposal, a kind of clamp base 10 for testing plate vibration performance, institute are provided in the present embodiment
The bottom for stating base body 11 is opened up there are two the sliding groove 111, and including two connection straps 12, can be realized more preferable
/V.
Specifically, in order to easy to process and easy for installation, the base body 11 includes the bottom plate 112 laterally set and erects
To the column 113 of setting, to be threadedly coupled or welding, the sliding groove 111 opens up for the bottom plate 112 and the column 113
In the bottom of the bottom plate 112, the column 113 is used for jockey first 20.
With reference to shown in Fig. 2-Fig. 5, the utility model also provides a kind of fixture for testing plate vibration performance, including upper
The clamp base 10 stated, the clamp head 20 being detachably connected with the base body 11 offer clamping in the clamp head 20
Portion 21.Clamp head 20 is detachably connected with base body 11, when testing test plate of different shapes, replaceable different folder
Tool first 20.Clamping portion 21 is equipped in two clamp heads 20, before testing plate, the both ends of plate to be measured are clamped in respectively
The clamping portion 21 can adjust the spacing between two clamping portions 21 by sliding bottom body 11.
Preferably, the clamping portion 21 is the transverse incision being opened in the clamp head 20, and the end of plate to be measured can
It is inserted into the transverse incision.Using plug-type installation way, clamping is simple, stablizes.
Specifically, for the reliability of clamping, the transverse incision be by its lateral outside in clamp head 20 by
The arcwall face or plane gradually tilted down can open up the transverse incision to be different according to the concrete shape of plate to be measured
Shape.
In the present embodiment, the fixture of the test plate vibration performance, which further includes, connects the clamp head 20 and the bottom
The connecting plate 30 of seat body 11, the both ends of the connecting plate 30 by bolt respectively with the clamp head 20 and the pedestal sheet
Body 11 connects, and installation is stablized and dismounting is simple.Illustratively, clamp head 20 and the two sides of 11 junction of base body include
There is connecting plate 30, jockey first 20 and clamp base 10 make connection more stable to the connecting plate 30 of both sides simultaneously.
To sum up, the utility model embodiment provides a kind of test fixture of plate vibration performance and its clamp base 10,
Clamp base 10 includes two base bodies 11 being oppositely arranged, and by the way of opening up sliding groove 111 using bottom, and passes through connection
Item 12 is inserted into two base bodies 11 of connection in two sliding grooves 111, and base body 11 can be along 12 slidable adjustment of connection strap
Relative spacing can guarantee the position parallel relation of two base bodies 11 in moving process, and 11 need of base body offer
The sliding groove 111 of /V, without opening up straight slot, larger quality can be used from the influence of fluting in base body 111
Steel material be made, can guarantee the stability in vibration processes；The fixture of same test plate vibration performance includes above-mentioned
Clamp base 10 can realize identical effect, and clamp head 20 is detachably connected with clamp base 10, can be according to plate shape to be measured
The difference of shape replaces different clamp heads.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, several improvement and replacement can also be made, these change
The scope of protection of the utility model is also should be regarded as into replacement.
Claims (7)
- A kind of 1. clamp base for testing plate vibration performance, which is characterized in that the base body being oppositely arranged including two (11), the bottom of the base body (11) offers sliding groove (111), the company of being plugged between two sliding grooves (111) For narrow bars (12) to connect two base bodies (11), two base bodies (11) can be sliding along the connection strap (12) It is dynamic.
- 2. the clamp base of test plate vibration performance as described in claim 1, which is characterized in that the base body (11) bottom is opened up there are two the sliding groove (111), and including two connection straps (12).
- 3. the clamp base of test plate vibration performance as claimed in claim 2, which is characterized in that the base body (11) bottom plate (112) and vertically arranged column (113), the bottom plate (112) and the column (113) that laterally set are included To be threadedly coupled or welding, the sliding groove (111) is opened in the bottom of the bottom plate (112), and the column (113) is used for Jockey head (20).
- 4. a kind of fixture for testing plate vibration performance, which is characterized in that including as any one of claim 1-3 Clamp base (10), the clamp head (20) being detachably connected with the base body (11) are offered on the clamp head (20) Clamping portion (21).
- 5. the fixture of test plate vibration performance as claimed in claim 4, which is characterized in that the clamping portion (21) is to open Transverse incision in the clamp head, the end of plate to be measured can be inserted into the transverse incision.
- 6. the fixture of test plate vibration performance as claimed in claim 5, which is characterized in that the transverse incision is by pressing from both sides Have its interior lateral outside of head inclined arcwall face or plane gradually downward.
- 7. the fixture of test plate vibration performance as claimed in claim 4, which is characterized in that further include the connection fixture The connecting plate (30) of head (20) and the base body (11), the both ends of the connecting plate (30) by bolt respectively with it is described Clamp head (20) and the base body (11) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721561973.8U CN207448302U (en) | 2017-11-20 | 2017-11-20 | Test the fixture and its clamp base of plate vibration performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721561973.8U CN207448302U (en) | 2017-11-20 | 2017-11-20 | Test the fixture and its clamp base of plate vibration performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207448302U true CN207448302U (en) | 2018-06-05 |
Family
ID=62277590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721561973.8U Active CN207448302U (en) | 2017-11-20 | 2017-11-20 | Test the fixture and its clamp base of plate vibration performance |
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| Country | Link |
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| CN (1) | CN207448302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763417A (en) * | 2019-11-13 | 2020-02-07 | 广州兴森快捷电路科技有限公司 | Clamping assembly, clamping mechanism and vibration test device |
| CN113686529A (en) * | 2021-10-26 | 2021-11-23 | 山东润龙轴承有限公司 | Acrylic plate vibration measurement system and device based on ultrasonic waves |
-
2017
- 2017-11-20 CN CN201721561973.8U patent/CN207448302U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763417A (en) * | 2019-11-13 | 2020-02-07 | 广州兴森快捷电路科技有限公司 | Clamping assembly, clamping mechanism and vibration test device |
| CN113686529A (en) * | 2021-10-26 | 2021-11-23 | 山东润龙轴承有限公司 | Acrylic plate vibration measurement system and device based on ultrasonic waves |
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