CN205260477U - Synchronous jar of quintuplet of mechanical structure anti vibration performance simulation experiment platform - Google Patents
Synchronous jar of quintuplet of mechanical structure anti vibration performance simulation experiment platform Download PDFInfo
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- CN205260477U CN205260477U CN201620107446.9U CN201620107446U CN205260477U CN 205260477 U CN205260477 U CN 205260477U CN 201620107446 U CN201620107446 U CN 201620107446U CN 205260477 U CN205260477 U CN 205260477U
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Abstract
The utility model discloses a synchronous jar of quintuplet of mechanical structure anti vibration performance simulation experiment platform belongs to the mechanical oscillation testing technique field. The synchronous jar of quintuplet mainly includes a power cylinder, four plunger cases, upper end cover and bottom end covers, the power cylinder includes power cylinder liner, piston, leading end lid and lower cylinder cover, the plunger case includes plunger cylinder liner and plunger rod, processing has the centre bore on the gland, the one end rigid coupling of four plunger cases is on the bottom end cover, and the centre bore that the plunger rod passed on the gland is adorned in the cover, and gland and cylinder liner rigid coupling, the one end of plunger rod lies in plunger cylinder liner, the other end and upper end cover rigid coupling, the piston suit is in the power cylinder liner, and two independent cavitys, tailpiece of the piston rod portion and upper end cover rigid coupling are separated into with the power cylinder liner to the piston head of piston, leading end lid and lower cylinder cover seal the both ends of power cylinder liner respectively, and lower cylinder cover and bottom end cover rigid coupling, the power cylinder is located the geometric centre of four plunger cases, power cylinder and plunger case obtain by seamless steel pipe processing.
Description
Technical field
The utility model relates to a kind of 5-linked synchronized cylinder of mechanical structure resistance to shock Simulation Experimental Platform, belongs toMechanical oscillation experimental technique field.
Background technology
Vibration test is the important process that producer ensures product quality, when product export, need pass through mechanicsStructure resistance to shock emulation experiment is carried out various vibration simulation tests to product, to meet the requirement of dispatching from the factory of product.Mechanical structure resistance to shock Simulation Experimental Platform mainly comprises calculation control unit, sensing unit, performance elementForm with mechanical vibration test-bed. Wherein, mechanical vibration test-bed is the core composition portion of whole experiment porchPoint, it is by table top, base, mesa supports mechanism, guiding mechanism, vibrator, transmission device and hydraulic pressure controlInstallation composition processed; Mechanical vibration test-bed when work, by 5-linked synchronized cylinder input hydraulic pressure oil to change excitingThe displacement of eccentric block in device, thus eccentric force produced, change the vibration amplitude of vibration table. Visible, 5-linkedSynchronized cylinder plays an important role on mechanical structure resistance to shock Simulation Experimental Platform. But traditional 5-linked is synchronousCylinder is by integral cast moulding, preparation work complexity, and the cylinder of integral cast exists and produces sand holes, in easily producing, leaks.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of mechanical structure resistance to shock emulation experiment flatThe 5-linked synchronized cylinder of platform, described power cylinder and the plunger case of described 5-linked synchronized cylinder are made by steel pipe, are difficult forIn occurring, leak.
The purpose of this utility model is realized by following technical scheme:
A 5-linked synchronized cylinder for mechanical structure resistance to shock Simulation Experimental Platform, described 5-linked synchronized cylinder is mainComprise a power cylinder, four plunger cases, upper end cover and bottom end covers;
Wherein, described power cylinder comprises power cylinder sleeve, piston, guiding end cap and lower cylinder cap; Described plunger caseComprise plunger cylinder sleeve and plunger rod; On described gland, be processed with centre bore;
One end of described four plunger cases is fixed on bottom end cover, and described plunger rod is through the centre bore on glandBe contained in cover, and gland and cylinder sleeve affixed; One end of described plunger rod is positioned at plunger cylinder sleeve, the other end withUpper end cover is affixed;
Described piston bush is contained in power cylinder sleeve, and power cylinder sleeve is separated into two independences by the piston head of pistonCavity, piston rod end and upper end cover are affixed; Described guiding end cap and lower cylinder cap are respectively by power cylinder sleeveClosed at both ends, and lower cylinder cap and bottom end cover affixed;
Wherein, described power cylinder is positioned at the geometric center of described four plunger cases; Described power cylinder and plunger caseMake by steel pipe.
Further, described steel pipe is seamless steel pipe.
Operation principle:
Described power cylinder is active cylinder, and four plunger cases are slave cylinder; Power cylinder is under the control of external systemWhen work, its piston rod passes to power synchronous by end cap the piston rod of four plunger cases, now, and postPlug cylinder is started working under the drive of its piston rod, realizes being synchronized with the movement of active cylinder and four plunger cases.
Beneficial effect
(1) cylinder body of traditional integral casting is separated into scattered portion by 5-linked synchronized cylinder described in the utility modelPoint, and each several part all adopts seamless steel pipe processing to obtain, between each several part, undertaken by bolt or welding affixed,Effectively solve interior leakage problem.
(2) 5-linked synchronized cylinder volume described in the utility model is little, lighter, and moulding process is simple, manufactureWith low cost.
Brief description of the drawings
Fig. 1 is 5-linked synchronized cylinder top view described in the utility model;
Fig. 2 is the structural representation of 5-linked synchronized cylinder described in the utility model;
Wherein, 1-plunger case, 2-power cylinder, the 3-end cap that leads, 4-power cylinder sleeve, 5-piston, 6-upper end cover,7-plunger cylinder sleeve, 8-plunger rod, 9-gland, cylinder cap under 10-, 11-bottom end cover.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments in detail the utility model is described in detail, but is not limited to this.
Embodiment 1
As depicted in figs. 1 and 2, a kind of 5-linked synchronized cylinder of mechanical structure resistance to shock Simulation Experimental Platform,Described 5-linked synchronously mainly comprises a power cylinder 2, four plunger cases 1, upper end cover 6 and bottom end covers 11;
Wherein, described power cylinder 2 comprise that power cylinder 2 overlaps 4, piston 5, guiding end cap 3 and lower cylinder cap 10;Described plunger case 1 comprises plunger cylinder sleeve 7 and plunger rod 8; On described gland 9, be processed with centre bore;
One end of described four plunger cases 1 is fixed on bottom end cover 11, and described plunger rod 8 is through on gland 9Centre bore be contained in cover, and gland 9 is affixed with cylinder sleeve; One end of described plunger rod 8 is positioned at plunger cylinder sleeve 7In, the other end and upper end cover 6 are affixed;
Described piston 5 is sleeved on power cylinder 2 and overlaps in 4, and 5, the piston of piston 5 overlaps 4 by power cylinder 2Be separated into two independently cavitys, piston 5 boom ends and upper end cover 6 are affixed; Described guiding end cap 3 and underCylinder cap 10 overlaps power cylinder 2 respectively 4 closed at both ends, and lower cylinder cap 10 is affixed with bottom end cover 11;
Wherein, described power cylinder 2 is positioned at described four geometric centers that plunger case 1 forms; Described power cylinder 2Obtain by seamless steel pipe processing with plunger case 1.
Operation principle:
Described power cylinder 2 is active cylinder, and four plunger cases 1 are slave cylinder; Power cylinder 2 is in external systemWhile controlling lower work, its piston 5 bars pass to power synchronous by end cap the piston 5 of four plunger cases 1Bar, now, plunger case 1 is started working under the drive of its piston 5 bars, realizes active cylinder and four plungersBeing synchronized with the movement of cylinder 1.
The utility model includes but not limited to above embodiment, every under the principle of the utility model spiritAny being equal to of carrying out, replaces or local improvement, all will be considered as within protection domain of the present utility model.
Claims (2)
1. a 5-linked synchronized cylinder for mechanical structure resistance to shock Simulation Experimental Platform, is characterized in that: described fiveConnection synchronized cylinder mainly comprises a power cylinder (2), four plunger cases (1), upper end cover (6) and bottom end cover (11);
Wherein, described power cylinder (2) comprise power cylinder sleeve (4), piston (5), guiding end cap (3) and underCylinder cap (10); Described plunger case (1) comprises plunger cylinder sleeve (7) and plunger rod (8); Described gland (9)On be processed with centre bore;
It is upper that one end of described four plunger cases (1) is fixed in bottom end cover (11), and described plunger rod (8) passesCentre bore on gland (9) is contained in cover, and gland (9) is affixed with cylinder sleeve; Described plunger rod (8)One end is positioned at plunger cylinder sleeve (7), and the other end and upper end cover (6) are affixed;
Described piston (5) is sleeved in power cylinder sleeve (4), and the piston head of piston (5) is by power cylinder sleeve(4) be separated into two independently cavitys, piston (5) boom end and upper end cover (6) are affixed; Described guidingEnd cap (3) and lower cylinder cap (10) are respectively by the closed at both ends of power cylinder sleeve (4), and lower cylinder cap (10)Affixed with bottom end cover (11);
Wherein, described power cylinder (2) is positioned at the geometric center that described four plunger cases (1) form; Described movingPower cylinder (2) and plunger case (1) are made by steel pipe.
2. the 5-linked of a kind of mechanical structure resistance to shock Simulation Experimental Platform according to claim 1 is synchronousCylinder, is characterized in that: described steel pipe is seamless steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620107446.9U CN205260477U (en) | 2016-02-02 | 2016-02-02 | Synchronous jar of quintuplet of mechanical structure anti vibration performance simulation experiment platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620107446.9U CN205260477U (en) | 2016-02-02 | 2016-02-02 | Synchronous jar of quintuplet of mechanical structure anti vibration performance simulation experiment platform |
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| Publication Number | Publication Date |
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| CN205260477U true CN205260477U (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620107446.9U Active CN205260477U (en) | 2016-02-02 | 2016-02-02 | Synchronous jar of quintuplet of mechanical structure anti vibration performance simulation experiment platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296122A (en) * | 2019-06-25 | 2019-10-01 | 同济大学 | A kind of movable frame posture hydraulic cylinder of resistance to unbalance loading |
-
2016
- 2016-02-02 CN CN201620107446.9U patent/CN205260477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296122A (en) * | 2019-06-25 | 2019-10-01 | 同济大学 | A kind of movable frame posture hydraulic cylinder of resistance to unbalance loading |
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