CN207379827U - A kind of microcomputer controls ring rigidity testing machine - Google Patents
A kind of microcomputer controls ring rigidity testing machine Download PDFInfo
- Publication number
- CN207379827U CN207379827U CN201721502186.6U CN201721502186U CN207379827U CN 207379827 U CN207379827 U CN 207379827U CN 201721502186 U CN201721502186 U CN 201721502186U CN 207379827 U CN207379827 U CN 207379827U
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- CN
- China
- Prior art keywords
- clamp plate
- fixed seat
- top board
- testing machine
- workbench
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- 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.)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of microcomputers to control ring rigidity testing machine, solves because bellows is ring-type, then stress easily shifts or rolls between top board and lower platen, causes the stress point on bellows that deviation occurs, and causes to measure the problem of not accurate.Its key points of the technical solution are that a kind of microcomputer control ring rigidity testing machine, including column workbench and installation on the table, sliding is equipped with top board on the column, location structure is provided on the workbench and top board, the location structure includes the adjustable lower fixture being installed on workbench and the adjustable upper fixture being installed on top board, and the lower fixture and upper fixture are correspondingly arranged, semifixed bellows is reached, the experiment of ring stiffness is neither influenced, and the purpose of measurement precision can be improved.
Description
Technical field
The utility model is related to the technical field of testing of materials detection, more specifically, it is firm to be related to a kind of microcomputer control ring
Spend testing machine.
Background technology
Bellows is a kind of flexibility, thin-walled, the tubular parts for having transverse wave, its existing elastic characteristic has sealing spy again
Property, it is widely used in many industrial circles, with the development of science and technology, more and more users are to the performance of metal bellows
There is higher requirement, and ring stiffness is one of key index of bellows, ring stiffness experimental provision is the main of corrugated pipe
Experimental rig, the quality of quality directly influence the classification to bellows and the correct evaluation to ring stiffness experimental result.
Number of patent application is that the utility model of CN203053790U discloses a kind of corrugated pipe ring stiffness test device, including
Pressing plate and measurer made of pressure testing machine, carbon structural steels, the pressing plate include the upper and lower pressing plate being mutually parallel, on
The pressure arm of pressing plate and pressure testing machine connects, and the pedestal of lower platen and pressure testing machine connects.
It is pushed using top board so that bellows sample receives pressure between top board and lower platen, so as to measure ripple
The ring stiffness of line pipe, but because bellows is ring-type, then stress easily shifts or rolls between top board and lower platen
It is dynamic, cause the stress point on bellows that deviation occurs, cause to measure the problem of not accurate.
Utility model content
The purpose of this utility model be to provide it is a kind of be provided with location structure microcomputer control ring rigidity testing machine, for
Ring stiffness fixed bellows in the process is tested, improves measurement precision.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of microcomputer control ring is firm
Testing machine is spent, is slid including column workbench and installation on the table, on the column and top board, the work is installed
It is provided with location structure on platform and top board, the location structure includes adjustable being installed on the lower fixture on workbench and can
The upper fixture being installed on top board is adjusted, and the lower fixture and upper fixture are correspondingly arranged.
By using above-mentioned technical proposal, upper fixture and lower fixture are installed on testing machine so that in bellows sample
The same end carries out 2 /Vs, during top board pushing so that bellows sample deformation to stress point deviates, and works as stress point
During offset, then two stress points of bellows are not at same diameter, and certain error can be caused to measurement result, therefore,
/V is carried out to bellows sample, semifixed bellows is equivalent to, neither influences the experiment of ring stiffness, and it is accurate to improve measurement
Degree.
The utility model is further disposed in the upper fixture includes upper clamp plate, for the upper of upper clamp plate rotation connection
Boards wall seat and connection upper clamp plate and the upper torsional spring of upper clamp plate fixed seat；The lower fixture includes lower clamp plate, for lower clamp plate
The lower clamp plate fixed seat and connection lower clamp plate and the lower torsional spring of lower clamp plate fixed seat of rotation connection.
By using above-mentioned technical proposal, fixture is made up of clamping plate, Boards wall seat and torsional spring, simple in structure, and
Operation facility, occupies little space, avoided the limitation of multipair bellows sample, simultaneously so as to influence the deformation of bellows.
Being further disposed to be equipped in, the workbench of the utility model is arranged in the guide rail of lower clamp plate fixed seat,
And the lock of fixed lower clamp plate fixed seat is articulated on the workbench；It is offered on the top board for upper clamp plate fixed seat card
The sliding slot for entering and sliding.
By using above-mentioned technical proposal, because of the indefinite length of bellows sample, for ensure the stage casing of bellows sample with
The central alignment of top board so as to which precise positioning testing machine is to the point of application of bellows, improves measurement precision, set guide rail and
Lock and sliding slot, convenient for according to different bellows specimen lengths, the position where alignment jig.
The utility model is further disposed in the lower clamp plate fixed seat is installed with presss from both sides parallel on column and driving
The locating rod that plate fixed seat slides in sliding slot.
By using above-mentioned technical proposal, locating rod is set, it is ensured that upper fixture is synchronized with the movement with lower fixture, and upper fixture with
Lower fixture remains vertical genesis analysis, and bellows sample is avoided to swing in the axial direction.
The utility model be further disposed in, the top board offers the first long slot bore worn for locating rod,
And the strong magnet ring attracting with top board is arranged in locating rod.
By using above-mentioned technical proposal, the first long slot bore is set, locating rod is avoided to hinder the pushing work of top board, really
The normal operation of testing machine is protected, strong magnet ring is set, locating rod is avoided to be bent during experiment, bellows sample is caused to exist
It is deformed upon in axial direction.
The utility model is further disposed in the size of the lower clamp plate fixed seat is more than institute's contact bellows sample
Surface area, and the depth of the sliding slot be equal to upper clamp plate fixed seat thickness.
By using above-mentioned technical proposal, it is ensured that bellows sample is completely attached to top board and lower clamp plate fixed seat, is kept away
Exempt from single-point stress, cause the damage of bellows sample.
The utility model is further disposed in the upper and lower surface of the upper clamp plate and lower clamp plate is both provided with anti-skid chequer
Road.
By using above-mentioned technical proposal, non-slip texture is set, to increase rubbing between clamping plate and finger/bellows sample
It wipes, convenient for pressing clamping plate, prevents the loosening of bellows sample during experiment.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the enlarged drawing at B in Fig. 1；
Fig. 4 is the underside view of top board in the utility model；
Fig. 5 is the enlarged drawing at C in Fig. 4.
In figure, 1, workbench；11st, guide rail；2nd, portal frame；21st, column；3rd, pressure wall；31st, the second long slot bore；4th, upper pressure
Plate；41st, sliding slot；42nd, the first long slot bore；5th, upper fixture；51st, upper clamp plate fixed seat；511st, perforate；52nd, upper clamp plate；53rd, upper torsion
Spring；6th, lower fixture；61st, lower clamp plate fixed seat；611st, locating rod；62nd, lower clamp plate；63rd, lower torsional spring；71st, installation sheet；72nd, it is anti-skidding
Lines；8th, strong magnet ring；9th, latch.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1 and Figure 4, a kind of microcomputer control ring rigidity testing machine, for detecting the ring stiffness of bellows, including work
Make platform 1, it is fixed there are one portal frame 2 on workbench 1, and portal frame 2 includes two vertical 21 Hes of column stood on workbench 1
A crossbeam of column 21 is connected, pressure wall 3 there are one installations is slid between two columns 21, between pressure wall 3 and column 21
Driving mechanism do not illustrate that the lower section of pressure wall 3 is threadedly coupled that there are one the top boards parallel to 1 upper surface of workbench in figure
4, top board 4 is steel plate, and gap is left between top board 4 and pressure wall 3, and positioning ripple is provided on top board 4 and workbench 1
Line pipe（It is not illustrated in figure）Location structure, location structure include sliding be mounted on workbench 1 on lower fixture 6 and sliding
Upper fixture 5 on top board 4.
With reference to shown in Fig. 2, lower fixture 6 is movably installed in including one on workbench 1 and parallel to the lower clamp plate of top board 4
Fixed seat 61, the size of lower clamp plate fixed seat 61 are more than the contact area with bellows sample.The upper surface position of workbench 1
The guide rail 11 parallel to pressure wall 3 is installed between two columns 21, and guide rail 11 is arranged under lower clamp plate fixed seat 61
Surface, so that lower clamp plate fixed seat 61 can slide along guide rail 11.It is fixed in lower clamp plate fixed seat 61 that there are two be mutually parallel
Installation sheet 71, through shaft rotation connection there are one lower clamp plate 62 between two installation sheets 71, the rotary motion trace of lower clamp plate 62 is put down
Row is in the lower torsional spring 63 being arranged in the axial direction of pressure wall 3, shaft between connection lower clamp plate 62 and lower clamp plate fixed seat 61.Lower folder
The upper and lower surface of plate 62 is respectively provided with non-slip texture 72, to increase the friction between lower clamp plate 62 and finger/bellows sample, is convenient for
Lower clamp plate 62 is pressed, prevents the loosening of bellows sample during experiment.
Locating rod 611 there are one being threadedly coupled with reference to shown in Fig. 1 and Fig. 3, in lower clamp plate fixed seat 61, and locating rod 611
Vertical lower clamp plate fixed seat 61 is installed, and the length of locating rod 611 is more than the maximum of bellows sample in the testing machine detection range
Diameter, and pressure wall 3 and top board 4 offer the second long slot bore 31 and the first long slot bore 42 worn for locating rod 611 respectively,
Wherein, the width of the second long slot bore 31 is more than the width of the first long slot bore 42, is arranged in locating rod 611 there are one strong magnet ring 8, by force
The diameter of magnet ring 8 is less than the width of the second long slot bore 31 but more than the width of the first long slot bore 42, and strong magnet ring 8 is placed in top board 4
Upper surface with attracting with top board 4, so as to prevent locating rod 611 experiment during bend.
With reference to shown in Fig. 4 and Fig. 5, upper fixture 5 is movably installed in including one on 4 lower surface of top board and parallel to lower folder
The upper clamp plate fixed seat 51 of plate fixed seat 61, the lower surface of top board 4 is offered to be caught in and free skating for upper clamp plate fixed seat 51
The sliding slot 41 of shifting, one end of sliding slot 41 extends to the one side of top board 4, and the thickness of upper clamp plate fixed seat 51 is equal to sliding slot 41
Depth, the length of upper clamp plate fixed seat 51 are equal to the length of lower clamp plate fixed seat 61, in the present embodiment, sliding slot 41 and upper clamp plate
The longitudinal section of fixed seat 51 is less than the dovetail shaped of base area in opening area.Upper clamp plate fixed seat 51 has for locating rod 611
The perforation 511 worn, and the long slot bore at top board 4 is located at the bottom surface of sliding slot 41, so as to by sliding lower fixture 6, you can same
Step driving upper fixture 5 moves.With lower 6 identical rotation connection of fixture, there are one upper clamp plate 52, upper clamp plates in upper clamp plate fixed seat 51
52 is identical with lower clamp plate 62 and be distributed for longitudinal direction is corresponding, and is provided with torsional spring between upper clamp plate 52 and upper clamp plate fixed seat 51
53。
With reference to shown in Fig. 1, positioned at the both sides of lower clamp plate fixed seat 61, respectively there are one lock 9, locks 9 for pivot joint on workbench 1
For the gusset of L-type, lock 9 compresses lower clamp plate fixed seat 61 to 1 direction of workbench, so as to limit the cunning of lower clamp plate fixed seat 61
It moves.
During using the utility model, bellows experiment is placed in lower clamp plate fixed seat 61, lowers top board 4 to contact ripple
Line pipe sample, sliding lower clamp plate fixed seat 61 are fastened until the stage casing of bellows and the central alignment of top board 4 on workbench 1
Lock 9, press upper clamp plate 52 and lower clamp plate 62 so as to clamp one end of bellows sample, strong magnetic placed in locating rod 611
Ring 8, limitation locating rod 611 drive upper fixture 5 to deviate, you can bellows is fixed during ring stiffness is tested, improves measurement essence
Accuracy.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
Claims (7)
1. a kind of microcomputer controls ring rigidity testing machine, the column (21) including workbench (1) and on workbench (1), institute
It states sliding on column (21) and top board (4) is installed, it is characterised in that：It is fixed to be provided on the workbench (1) and top board (4)
Bit architecture, the location structure include the adjustable lower fixture (6) being installed on workbench (1) and are adjusted to be installed on pressure
Upper fixture (5) on plate (4), and the lower fixture (6) and upper fixture (5) are correspondingly arranged.
2. a kind of microcomputer control ring rigidity testing machine according to claim 1, it is characterised in that：Upper fixture (5) bag
Include upper clamp plate (52), upper clamp plate fixed seat (51) and connection upper clamp plate (52) and upper clamp plate for upper clamp plate (52) rotation connection
The upper torsional spring (53) of fixed seat (51)；The lower fixture (6) includes lower clamp plate (62), the lower folder for lower clamp plate (62) rotation connection
Plate fixed seat (61) and connection lower clamp plate (62) and the lower torsional spring (63) of lower clamp plate fixed seat (61).
3. a kind of microcomputer control ring rigidity testing machine according to claim 2, it is characterised in that：On the workbench (1)
Equipped with being arranged in the guide rail (11) of lower clamp plate fixed seat (61), and fixed lower clamp plate fixed seat is articulated on the workbench (1)
(61) lock (9)；The sliding slot (41) for being caught in and sliding for upper clamp plate fixed seat (51) is offered on the top board (4).
4. a kind of microcomputer control ring rigidity testing machine according to claim 3, it is characterised in that：The lower clamp plate fixed seat
(61) it is installed with the locating rod (611) of the sliding in sliding slot (41) parallel to column (21) and driving upper clamp plate fixed seat (51).
5. a kind of microcomputer control ring rigidity testing machine according to claim 4, it is characterised in that：The top board (4) is opened
Equipped with the first long slot bore (42) worn for locating rod (611), and it is arranged in locating rod (611) attracting with top board (4)
Strong magnet ring (8).
6. a kind of microcomputer control ring rigidity testing machine according to claim 5, it is characterised in that：The lower clamp plate fixed seat
(61) size is more than the surface area of institute's contact bellows sample, and the depth of the sliding slot (41) is equal to upper clamp plate fixed seat
(51) thickness.
7. a kind of microcomputer control ring rigidity testing machine according to claim 2, it is characterised in that：The upper clamp plate (52) and
The upper and lower surface of lower clamp plate (62) is both provided with non-slip texture (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721502186.6U CN207379827U (en) | 2017-11-13 | 2017-11-13 | A kind of microcomputer controls ring rigidity testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721502186.6U CN207379827U (en) | 2017-11-13 | 2017-11-13 | A kind of microcomputer controls ring rigidity testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207379827U true CN207379827U (en) | 2018-05-18 |
Family
ID=62332578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721502186.6U Expired - Fee Related CN207379827U (en) | 2017-11-13 | 2017-11-13 | A kind of microcomputer controls ring rigidity testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207379827U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387316A (en) * | 2018-12-17 | 2019-02-26 | 江西汇丰管业有限公司 | Bellows pressure detecting and high pressure springback compensation device |
| CN109580140A (en) * | 2018-12-24 | 2019-04-05 | 深圳市恒义建筑技术有限公司 | A kind of ring rigidity testing machine and its test method |
| CN111458088A (en) * | 2020-03-18 | 2020-07-28 | 福建建利达工程技术有限公司 | Municipal works detect with bellows radial stiffness test equipment |
| CN113984516A (en) * | 2021-05-25 | 2022-01-28 | 合泰盟方电子（深圳）股份有限公司 | Method and device for detecting corner strength of inductance product |
-
2017
- 2017-11-13 CN CN201721502186.6U patent/CN207379827U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387316A (en) * | 2018-12-17 | 2019-02-26 | 江西汇丰管业有限公司 | Bellows pressure detecting and high pressure springback compensation device |
| CN109580140A (en) * | 2018-12-24 | 2019-04-05 | 深圳市恒义建筑技术有限公司 | A kind of ring rigidity testing machine and its test method |
| CN111458088A (en) * | 2020-03-18 | 2020-07-28 | 福建建利达工程技术有限公司 | Municipal works detect with bellows radial stiffness test equipment |
| CN111458088B (en) * | 2020-03-18 | 2021-11-16 | 福建建利达工程技术有限公司 | Municipal works detect with bellows radial stiffness test equipment |
| CN113984516A (en) * | 2021-05-25 | 2022-01-28 | 合泰盟方电子（深圳）股份有限公司 | Method and device for detecting corner strength of inductance product |
| CN113984516B (en) * | 2021-05-25 | 2024-03-22 | 合泰盟方电子（深圳）股份有限公司 | Inductance product corner strength detection method and detection device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20201113 |