CN207333567U - A kind of shock resistance rocking equipment for active vibration insulator - Google Patents
A kind of shock resistance rocking equipment for active vibration insulator Download PDFInfo
- Publication number
- CN207333567U CN207333567U CN201721162492.XU CN201721162492U CN207333567U CN 207333567 U CN207333567 U CN 207333567U CN 201721162492 U CN201721162492 U CN 201721162492U CN 207333567 U CN207333567 U CN 207333567U
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- CN
- China
- Prior art keywords
- sliding block
- cating nipple
- active vibration
- side plate
- shock resistance
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Abstract
The utility model discloses a kind of shock resistance rocking equipment for active vibration insulator, belong to Control Technique of Vibration and Noise field.The device includes the double direction impulse mechanism being fixed together up and down and cating nipple, cating nipple are made of fixed part and rotating part；The top connection of double direction impulse mechanism is maintained at initial position with the component being connected by device for vibration insutation in double direction impulse mechanism under the action of flexible member, is utilized the impact force in flexible member buffer level direction by device for vibration insutation；The lower section of double direction impulse mechanism is fixedly connected with the rotating part of cating nipple, and the rotating part of cating nipple has the rotational freedom of two orthogonal directions, and the fixed part of cating nipple is fixedly connected with the mover of active vibration insulator.The utility model can protect the active vibration insulator in the case of directional transverse impact and sway in both directions, prevent active vibration insulator to be damaged failure.
Description
Technical field
The utility model belongs to Control Technique of Vibration and Noise field, and in particular to a kind of shock resistance for active vibration insulator
Rocking equipment.
Background technology
Active Vibration Isolation is to solve the effective technology means of unit equipment low-frequency vibration isolating problem.Active vibration insulator is put
Put between segregate unit equipment and pedestal, power acted by active vibration insulator, offsets the influence of unit exciting force,
Realize efficient isolating technique.Active vibration insulator is made of mover and stator, and mover is connected with segregate unit equipment, stator
It is connected with pedestal, when active vibration insulator works, mover relative stator can be axially reciprocating along vibration isolator.To ensure mover
Axial movement, guide rail mechanism is usually disposed between mover and stator.However, for the unit equipment on ship, by
When being waved to wave or impacting influence, unit equipment, which occurs, significantly waves or occurs impact displacement, if active vibration insulator
Mover is connected directly between in equipment, then in the case where waving impact condition, mover guide rail can be subject to very big horizontal force, easily
Cause rail damage, active vibration insulator is failed.For this reason, it may be necessary to design a kind of shock resistance wobbler for active vibration insulator
Structure, the influence for protecting active vibration insulator not to be hit and wave.
Utility model content
In view of this, the utility model provides a kind of shock resistance rocking equipment for active vibration insulator, can protect
Active vibration insulator in the case of directional transverse impact and sway in both directions, prevents active vibration insulator to be damaged failure.
A kind of shock resistance rocking equipment for active vibration insulator, the device include being fixed together up and down two-way
Beater mechanism and cating nipple, cating nipple are made of fixed part and rotating part；The double direction impulse mechanism it is upper
By device for vibration insutation, the component being connected in double direction impulse mechanism with by device for vibration insutation is maintained at side's connection under the action of flexible member
Initial position, utilizes the impact force in flexible member buffer level direction；The lower section of double direction impulse mechanism and turning for cating nipple
Dynamic part is fixedly connected, and the rotating part of the cating nipple has the rotational freedom of two orthogonal directions, universal joint machine
The fixed part of structure is fixedly connected with the mover of active vibration insulator.
Further, the double direction impulse mechanism includes top plate, bottom plate, side plate, sliding block and helical spring, and the sliding block is
The component being connected with by device for vibration insutation, flexible member are helical spring；The top plate, bottom plate form after being fixedly connected with side plate to be held
To receive the cavity of sliding block, via is machined with top plate, the upper surface of the sliding block is equipped with the screw shell being connected with by device for vibration insutation,
The sliding block is connected to the center of cavity by helical spring, and the both ends of spring are fixed with the side of sliding block and side plate respectively to be connected
Connecing, to be slidably matched, the screw shell on the sliding block passes through the via of top plate for the upper and lower surface of sliding block and top plate and bottom plate, and two
Gap between person is moving range of the sliding block under horizontal impact power.
Further, there is mounting groove on upper and lower two surface of the sliding block, is set for being embedded in ball, and in mounting groove both sides
There is threaded hole, connect baffle, prevent ball from skidding off mounting groove.
Further, the helical spring is realized with side plate by adjusting hook and connected, and is threaded on adjustment hook,
The threaded hole coordinated with adjustment hook is machined with side plate, is conveniently adjusted the size of helical spring pretightning force.
Further, the rotating part of the cating nipple includes top plate, major axis, short axle and bearing, fixed part subpackage
Include bottom plate and side plate；The major axis forms cross axle after being connected with short axle cross-fixing, the short axle passes through bearing and fixed part
The side plate divided is flexibly connected, and the major axis is flexibly connected by bearing with the side plate of top plate.
Beneficial effect：
1st, the utility model realizes resistance level two by the way that double direction impulse mechanism and cating nipple are combined together
The impact and oscillating motion in a direction, be avoided that active vibration insulator mover because of the impact of controlled device and oscillating motion and and stator
It is stuck, so as to ensure that active vibration insulator can work normally.
2nd, the spring prestressing force in the double direction impulse mechanism of the utility model is adjustable, therefore can adjust its impact resistance
Energy.The utility model has the characteristics that good reliability, the utility model can be made to be efficiently applied to active vibration isolation without external power supply
Operating mode is waved in the shock resistance of device.
3rd, sliding block tow sides have used ball and top plate and bottom plate to be connect in the double direction impulse mechanism of the utility model
Touch and coordinate, reduce the frictional force of sliding block during exercise so that the movement of mechanism is more smooth.
4th, the utility model is reasonable in design, and mounting process is simple, easy to repair and maintenance.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the two-way protecting against shock mechanism of the utility model and the connection diagram of cating nipple；
Fig. 3 is the Structure explosion diagram of the two-way protecting against shock mechanism of the utility model；
Fig. 4 is the Structure explosion diagram of the utility model cating nipple；
Fig. 5 is utility model works process side view；
Fig. 6 is the two-way protecting against shock mechanism course of work top view of the utility model；
In figure：1. two-way protecting against shock mechanism, 2. cating nipples, 3. movers, 4. stators, 5. pedestals, 1-1. top plates, 1-2.
Sliding block, 1-3. sliding block springs hook, 1-4. helical springs, 1-5. adjustment hook, 1-6. side plates, 1-7. bottom plates, 2-1. top plates, 2-
2. major axis, 2-3 short axles, 2-4. rolling bearings, 2-5. end caps, 2-6. side plates, 2-7. bottom plates, 1A. and the screw thread of universal joint connection
Hole, 1B. connections are sealed the baffle screw thread of ball by threaded hole, 1D. that the screw shell of device for vibration insutation, 1C. mounting and adjustings are linked up with
Threaded hole, the 2C-G. of through hole, 2B. and active vibration insulator connection that hole 1-2S ball grooves, 2A. are connected with two-way protecting against shock mechanism
Through hole, 2D. short axles side through hole, threaded hole, the 2H-M. of 2E-M. major axis both sides of the face are short at the top of long shaft through-hole, 2C-M. short axles
Threaded hole, the threaded hole on 2E-G. end caps, the through hole of 2F. universal joint top plates both sides, the 2G. universal joint side plates of axis both sides of the face
Side through hole.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
As shown in Figure 1, the utility model provides a kind of shock resistance rocking equipment for active vibration insulator, the device
Including two-way protecting against shock mechanism 1 and cating nipple 2.As shown in Figure 2, two-way protecting against shock mechanism 1 passes through with cating nipple 2
4 screw connections.
As shown in Figure 2, the double direction impulse mechanism 1 is a square structure, by top plate 1-1, sliding block 1-2, sliding block
Spring carrier arm 1-3, helical spring 1-4, adjustment hook 1-5, side plate 1-6 and bottom plate 1-7 compositions.Wherein, top plate 1-1 is in one
Between perforate square structure, respectively there are two threaded holes in four sides；Sliding block 1-2 is the square structure that there is boss at a middle part,
There is threaded hole 1B in the middle part of boss, upper and lower surface has groove 1-2S, respectively there is the threaded hole of 4 connection baffles at the both ends of groove 1-2S
1D, sliding block respectively have 1 threaded hole in the middle part of four sides；Sliding block spring hook 1-3 is that an one end has screw thread, one end to have hook
Cylindrical structural；Helical spring 1-4 is the tension spring that there is hook at both ends；Adjustment hook 1-5 has screw thread, one end to have for one end
The cylindrical structure of hook；Side plate 1-6 is a square structure, and there is a cylinder boss at middle part, has threaded hole 1C in the middle part of boss,
Respectively there is a groove on boss both sides, and side plate 1-6 lower edges have 3 through holes；Two-way protecting against shock organization soleplate 1-7 is a square knot
Respectively there is a threaded hole 1A in structure, four corners, and respectively there are 3 threaded holes in four sides.
Bottom plate 1-7 has 4 threaded hole 1A, is connected by 4 screws with cating nipple 2；The threaded hole 1B of its center
It is connected with being isolated equipment；Four side plate 1-6 are connected with bottom plate 1-7 respectively by the threaded hole of bottom plate 1-7 sides；Sliding block 1-2
There is groove 1-2S in upper and lower two surface face, for being embedded in ball, and threaded hole 1D is equipped with groove both sides, connects baffle, prevents ball
Skid off groove 1-2S；Sliding block 1-2 has threaded hole in the middle part of tetra- sides, is connected with sliding block spring hook 1-3；Sliding block 1-2 lower surfaces
Contacted by ball with bottom plate 1-7；Top plate 1-1 is contacted with sliding block 1-2 upper surfaces ball, and there are threaded hole, threaded hole and side in side
The groove of plate 1-6 corresponds to, and adjustment top plate 1-1 ensures that sliding block 1-2 energy gaplesss are freely being pushed up to the compression degree of sliding block 1-2
Slide between plate 1-1 and bottom plate 1-7, locked top plate 1-1 positions by screw after completing adjustment；4 helical spring 1-4 one end
It is hooked in respectively on sliding block spring hook 1-3, the other end is hooked on adjustment hook 1-5；There is screw thread on adjustment hook 1-5 axis, with side
Threaded hole 1C in the middle part of plate 1-6 coordinates, and the depth of hole 1C, adjustment helical spring 1-4 are threaded into by varying adjustment hook 1-5
Pretightning force, complete adjustment after with nut check adjust hook 1-5.
As shown in Figure 4, cating nipple 2 is a cube structure, by top plate 2-1, major axis 2-2, short axle 2-3, turn
Dynamic bearing 2-4, end cap 2-5, side plate 2-6 and bottom plate 2-7 compositions.Top plate 2-1 is a concave shape structure, and top corner respectively has 1
Respectively there are a groove in a through hole 2A, two sides, and groove center has 1 through hole 2F, and respectively there is 1 threaded hole in groove corner；Major axis 2-2
It is a cylindrical structure, there is ladder at both ends, and there is threaded hole 2C-G at middle part, and both ends of the surface respectively have 1 threaded hole 2E-M；Short axle 2-
3 be the structure that a centre is cube, both sides are cylinder, there is a small through hole 2C-M at the top of middle cube, and side has a
Large through-hole 2D, there is ladder at cylinder both ends, and respectively there is 1 threaded hole 2H-M at both sides of the face center；Rolling bearing 2-4 is one
A bearing with square base, is part purchased in market, and there are 4 through holes in square base corner；End cap 2-5 is the structure of a cover shape,
Its internal diameter is identical with major axis 2-2 and short axle 2-3 outer end diameters, and there is 1 through hole 2E-G at center；Side plate 2-6 is an edge rounding
The rectangular configuration at angle, side is fluted, and lower edge has three through holes, and groove center has a through hole 2G, and there are 4 screw threads in groove corner
Hole；Bottom plate 2-7 is a square structure, and respectively there are 3 uniformly distributed threaded holes in two sides, and there are two through hole 2B in bottom surface.
Wherein, bottom plate 2-7 has the connection of the mover of two through hole 2B and active vibration insulator；Major axis 2-2 passes through top plate 2-1 sides
Through hole 2F, and short axle 2-3 sides through hole 2D, pass through through hole at the top of the threaded hole 2C-G at the top of major axis 2-2 and short axle 2-3
2C-M connection major axis 2-2 and short axle 2-3；3 through holes of side plate 2-6 lower edges coordinate with 3 threaded holes of bottom plate 2-7 sides,
Connecting lateral plate 2-6 and bottom plate 2-7, and short axle 2-3 both ends are each passed through the side through hole 2G of side plate 2-6.4 rolling bearing 2-4
Middle part is each passed through major axis 2-2 and short axle 2-3, and passes through 4 through holes near corner and top plate 2-1, side plate 2-6 lateral grooves
4 interior threaded holes are connected；4 end cap 2-5 are respectively fitted over major axis 2-2, short axle 2-3 both ends, and end cap central has through hole 2E-
G, is connected with major axis 2-2 and short axle 2-3 both ends of the surface screwed hole of centre 2E-M and 2H-M.
Wherein, which is connected by two through hole 2B of universal joint bottom plate 2-7 and the mover of active vibration insulator, by double
It is connected to the middle part threaded hole 1B of the sliding block 1-2 boss of protecting against shock mechanism 1 with being isolated equipment；
The course of work of the utility model is：First by the bottom plate 2-1 and active vibration insulator of the universal joint of the utility model
Mover 3 connect, the stator 4 of active vibration insulator is fixedly connected with ground 5, then by the threaded hole 1B in the middle part of sliding block 1-2 boss
It is connected with being isolated equipment.The utility model has bidirectional parallel operating and two orthogonal direction rotational freedoms.As shown in Figure 5,
When being isolated equipment and being waved influence and rotate, the cating nipple 2 of the utility model, which can follow, to be isolated equipment and turns
It is dynamic, so that the direction of motion for ensureing active vibration insulator mover and stator is still the vertical direction of diagram, protect active vibration insulator
Guide rail between mover and stator.Fig. 6 is the utility model top view removed after top plate 1-1, and sliding block 1-2 can be along X and Y two
The translation of a orthogonal direction, is subject to come from X and Y-direction percussion when being isolated equipment, connect be isolated the sliding block 1-2 of equipment with
Slided with equipment is isolated, and the helical spring 1-4 of sliding block surrounding can then play the role of cushion impact forces.Wherein, sliding block 1-2
On ball reduce sliding block 1-2 slip frictional force, and pass through knob adjustment hook 1-5, thus it is possible to vary helical spring 1-4's
Length, so as to change the initial tension of spring that sliding block 1-2 is subject to, so as to adjust its shock resistance.After impact, spiral
Under the action of spring 1-4 restoring forces, sliding block 1-2 can then return to initial position.
In conclusion the above is only the preferred embodiments of the present utility model only, the utility model is not intended to limit
Protection domain.Where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on, should all wrap
It is contained within the scope of protection of the utility model.
Claims (5)
1. a kind of shock resistance rocking equipment for active vibration insulator, which includes the two-way punching being fixed together up and down
Mechanism and cating nipple are hit, cating nipple is made of fixed part and rotating part；The top of the double direction impulse mechanism
By device for vibration insutation, the component being connected in double direction impulse mechanism with by device for vibration insutation is maintained at just under the action of flexible member for connection
Beginning position, utilize the impact force in flexible member buffer level direction；The lower section of double direction impulse mechanism and the rotation of cating nipple
Part is fixedly connected, and the rotating part of the cating nipple has the rotational freedom of two orthogonal directions, cating nipple
Fixed part be fixedly connected with the mover of active vibration insulator.
2. shock resistance rocking equipment as claimed in claim 1, it is characterised in that the double direction impulse mechanism includes top plate, bottom
Plate, side plate, sliding block and helical spring, the sliding block are the component being connected with by device for vibration insutation, and flexible member is helical spring；Institute
State top plate, the cavity that composition accommodates sliding block after bottom plate is fixedly connected with side plate, via, the upper table of the sliding block are machined with top plate
Face is equipped with the screw shell being connected with by device for vibration insutation, and the sliding block is connected to the center of cavity by helical spring, spring
Both ends are fixedly connected with the side of sliding block and side plate respectively, and upper and lower surface and the top plate and bottom plate of sliding block are to be slidably matched, described
Screw shell on sliding block passes through the via of top plate, and gap between the two is moving range of the sliding block under horizontal impact power.
3. shock resistance rocking equipment as claimed in claim 2, it is characterised in that there is installation on upper and lower two surface of sliding block
Groove, for being embedded in ball, and is equipped with threaded hole in mounting groove both sides, connects baffle, prevents ball from skidding off mounting groove.
4. shock resistance rocking equipment as claimed in claim 3, it is characterised in that the helical spring is by adjusting hook and side
Plate realizes connection, is threaded on adjustment hook, and the threaded hole coordinated with adjustment hook is machined with side plate, is conveniently adjusted spiral shell
Revolve the size of initial tension of spring.
5. shock resistance rocking equipment as claimed in claim 1, it is characterised in that the rotating part of the cating nipple includes
Top plate, major axis, short axle and bearing, fixed part include bottom plate and side plate；The major axis is formed after being connected with short axle cross-fixing
Cross axle, the short axle are flexibly connected by bearing with the side plate of fixed part, and the major axis passes through bearing and the side plate of top plate
It is flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721162492.XU CN207333567U (en) | 2017-09-07 | 2017-09-07 | A kind of shock resistance rocking equipment for active vibration insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721162492.XU CN207333567U (en) | 2017-09-07 | 2017-09-07 | A kind of shock resistance rocking equipment for active vibration insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207333567U true CN207333567U (en) | 2018-05-08 |
Family
ID=62372254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721162492.XU Expired - Fee Related CN207333567U (en) | 2017-09-07 | 2017-09-07 | A kind of shock resistance rocking equipment for active vibration insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207333567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345553A (en) * | 2017-09-07 | 2017-11-14 | 中国船舶重工集团公司第七〇九研究所 | A kind of shock resistance rocking equipment for active vibration insulator |
| CN108791743A (en) * | 2018-07-03 | 2018-11-13 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Quasi- zero stiffness formula, which subtracts, shakes water tank |
-
2017
- 2017-09-07 CN CN201721162492.XU patent/CN207333567U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345553A (en) * | 2017-09-07 | 2017-11-14 | 中国船舶重工集团公司第七〇九研究所 | A kind of shock resistance rocking equipment for active vibration insulator |
| CN107345553B (en) * | 2017-09-07 | 2023-08-22 | 中国船舶重工集团公司第七一九研究所 | Shock-resistant swinging device for active vibration isolator |
| CN108791743A (en) * | 2018-07-03 | 2018-11-13 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Quasi- zero stiffness formula, which subtracts, shakes water tank |
| CN108791743B (en) * | 2018-07-03 | 2019-06-14 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Quasi- zero stiffness formula, which subtracts, shakes water tank |
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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: 20180508 Termination date: 20190907 |