CN214789912U - Mechanical shock-absorbing device - Google Patents

Mechanical shock-absorbing device Download PDF

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Publication number
CN214789912U
CN214789912U CN202120181763.6U CN202120181763U CN214789912U CN 214789912 U CN214789912 U CN 214789912U CN 202120181763 U CN202120181763 U CN 202120181763U CN 214789912 U CN214789912 U CN 214789912U
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CN
China
Prior art keywords
box
fixedly connected
buffer
baffle
spring
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Expired - Fee Related
Application number
CN202120181763.6U
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Chinese (zh)
Inventor
郑祖旭
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Changsha Yonghong Machinery Co ltd
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Changsha Yonghong Machinery Co ltd
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Priority to CN202120181763.6U priority Critical patent/CN214789912U/en
Application granted granted Critical
Publication of CN214789912U publication Critical patent/CN214789912U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Vibration Prevention Devices (AREA)

Abstract

The utility model discloses a mechanical type damping device relates to damping device technical field, comprising a base plate, the top of bottom plate is provided with the roof, be provided with two sets of symmetrical round bars, every in the crack between bottom plate and the roof the surface of round bar all overlaps and is equipped with first spring, every the both ends of round bar are provided with first buffer gear and second buffer gear respectively, the below of roof is provided with third buffer gear. The utility model relates to a rational in infrastructure, it can be through setting up first buffer gear, can convert the vertical impact force that first baffle-box bore into horizontal buffering, the effectual shock attenuation effect that has promoted, through setting up second buffer gear, can carry out the effective absorption to the impact that the round bar produced, has guaranteed the stability of roof, through setting up third buffer gear, can carry out the damping to the impact force that the roof bore, has prolonged damping device's life.

Description

Mechanical shock-absorbing device
Technical Field
The utility model relates to a damping device technical field specifically is a mechanical type damping device.
Background
The shock-absorbing device is used for inhibiting the shock generated when the spring absorbs the shock and rebounds and the impact from the road surface, is widely used for automobiles, and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the running smoothness of the automobile.
At present, damping device on the market generally all adopts leaf spring liquid pressure bumper shock absorber, or spring adds hydraulic shock absorber, and these damping device are in the use, when meetting great vibrations, not only shock attenuation effect is not good, can shorten damping device's life moreover greatly, for this reason, we provide a mechanical type damping device and solve above problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mechanical damping device in order to compensate the deficiency of the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a mechanical shock absorption device comprises a bottom plate, a top plate is arranged above the bottom plate, two groups of symmetrical round rods are arranged in a gap between the bottom plate and the top plate, a first spring is sleeved on the outer surface of each round rod, a first buffer mechanism and a second buffer mechanism are respectively arranged at two ends of each round rod, a third buffer mechanism is arranged below the top plate, the first buffer mechanism comprises a first buffer box, the upper surface of the first buffer box is fixedly connected to the bottom surface of the top plate, a first sliding plate is slidably connected inside the first buffer box, the top end of each round rod penetrates through the bottom surface of the first buffer box and is fixedly connected to the bottom surface of the first sliding plate, a first rubber ball is fixedly connected to the upper surface of the first sliding plate, two symmetrical second rubber balls are arranged on the inner top wall of the first buffer box, and the second buffer mechanism comprises a second buffer box, the bottom surface fixed connection of second baffle-box is in the upper surface of bottom plate, the inside of second baffle-box is provided with the inserted block, the bottom surface fixedly connected with third spring of inserted block, and the bottom fixed connection of third spring is in the interior diapire of second baffle-box, the bottom of round bar runs through the upper surface of second baffle-box and fixed connection in the upper surface of inserted block.
Furthermore, two symmetrical moving grooves are formed in the upper surface of the first buffer box, moving blocks are connected inside the two moving grooves in a sliding mode, and the bottom ends of the two moving blocks are fixedly connected to the upper surfaces of the two second rubber balls respectively.
Furthermore, a side face, away from each other, of each of the two moving blocks is fixedly connected with a second spring, and one ends, away from each other, of the two second springs are fixedly connected to the inner wall of the moving groove.
Furthermore, racks are fixedly connected to two side faces of the insertion block, two symmetrical rotating shafts are rotatably connected to the inside of the second buffer tank, a take-up pulley and a gear are fixedly connected to the outer surfaces of the two rotating shafts, and the gear is meshed with the racks.
Furthermore, the inside of two take-up pulley all twines and is connected with the acting as go-between, two the equal fixedly connected with fourth spring of one end that the take-up pulley was kept away from to the acting as go-between, two the equal fixedly connected in the inner wall of second baffle-box of one end that the fourth spring kept away from each other.
Further, third buffer gear includes the third baffle-box, the bottom surface fixed connection of third baffle-box is in the upper surface of bottom plate, the inside sliding connection of third baffle-box has two second slides, two the equal fixedly connected with gangbar of one end that the second slide kept away from each other, two the one end that the gangbar was kept away from each other all runs through the inner wall of third baffle-box and articulates there is the hinge bar, and gangbar and third baffle-box sliding connection, two the one end that the gangbar was kept away from to the hinge bar all articulates there is articulated piece, two the equal fixed connection in the bottom surface of roof of upper surface of articulated piece.
Furthermore, two a side that the second slide kept away from each other all is provided with the fifth spring, and the surface of gangbar is located to the fifth spring cover, two a side that the second slide is close to each other all inlays and has magnet.
Has the advantages that:
compared with the prior art, the mechanical damping device has the following beneficial effects:
one, the utility model discloses a set up first buffer gear, first rubber ball promptly, the shifting chute, the movable block, cooperation setting between second rubber ball and the second spring, the external impact force is through driving first baffle-box downstream, make second rubber ball and first rubber ball contact, and under the effect of first rubber ball, make second rubber ball drive the inside slip of movable block at the shifting chute, and then extrude the second spring, to sum up, the effect of buffering in advance to external impact force has been realized, can convert the vertical impact force that first baffle-box bore into horizontal buffering, the effectual shock attenuation effect that has promoted.
Two, the utility model discloses a set up second buffer gear, the inserted block promptly, the third spring, the rack, the rotation axis, the take-up pulley, the gear, the cooperation setting between acting as go-between and the fourth spring, it slides in the inside of second baffle-box to drive the inserted block through the round bar, extrude the third spring, under the effect of rack and gear, it is rotatory to make the rotation axis drive the take-up pulley, and under the effect of acting as go-between, stretch the fourth spring, to sum up, the effect to the dual buffering of round bar has been reached, can carry out effective absorption to the impact that the round bar produced, the stability of roof has been guaranteed.
Three, the utility model discloses a set up third buffer gear, the second slide promptly, magnet, the gangbar, the fifth spring, cooperation setting between hinge bar and the articulated piece, drive articulated piece downstream through the roof, make the hinge bar rotate in the inside of articulated piece and gangbar, and then make the gangbar drive the second slide and slide in the inside of third baffle-box, extrude the fifth spring simultaneously, under the effect of magnetic force, make two second slides be close to each other, the effect of supporting the roof has been reached, the impact force that can bear the roof damps, damping device's life has been prolonged.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the front view of the present invention;
fig. 3 is a schematic structural view of the first buffer mechanism of the present invention;
fig. 4 is a schematic structural diagram of the second buffer mechanism of the present invention.
In the figure: 1. a base plate; 2. a top plate; 3. a third buffer mechanism; 301. a third buffer tank; 302. a second slide plate; 303. a magnet; 304. a linkage rod; 305. a fifth spring; 306. a hinged lever; 307. a hinged block; 4. a round bar; 5. a first spring; 6. a first buffer mechanism; 601. a first buffer tank; 602. a first slide plate; 603. a first rubber ball; 604. a moving groove; 605. a moving block; 606. a second rubber ball; 607. a second spring; 7. a second buffer mechanism; 701. a second buffer tank; 702. inserting a block; 703 racks, 704, a rotating shaft; 705. a take-up pulley; 706. a gear; 707. a pull wire; 708. a fourth spring; 709. and a third spring.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a mechanical shock absorption device comprises a bottom plate 1, a top plate 2 is arranged above the bottom plate 1, two groups of symmetrical round rods 4 are arranged in a gap between the bottom plate 1 and the top plate 2, a first spring 5 is sleeved on the outer surface of each round rod 4, a first buffer mechanism 6 and a second buffer mechanism 7 are respectively arranged at two ends of each round rod 4, a third buffer mechanism 3 is arranged below the top plate 2, the first buffer mechanism 6 comprises a first buffer box 601, the upper surface of the first buffer box 601 is fixedly connected to the bottom surface of the top plate 2, a first sliding plate 602 is slidably connected inside the first buffer box 601, the top end of each round rod 4 penetrates through the bottom surface of the first buffer box 601 and is fixedly connected to the bottom surface of the first sliding plate 602, a first rubber ball 603 is fixedly connected to the upper surface of the first sliding plate 602, two symmetrical second rubber balls 606 are arranged on the inner top wall of the first buffer box 601, the second buffer mechanism 7 comprises a second buffer box 701, the bottom surface of the second buffer tank 701 is fixedly connected to the upper surface of the base plate 1, an insert block 702 is arranged inside the second buffer tank 701, a third spring 709 is fixedly connected to the bottom surface of the insert block 702, the bottom end of the third spring 709 is fixedly connected to the inner bottom wall of the second buffer tank 701, and the bottom end of the round rod 4 penetrates through the upper surface of the second buffer tank 701 and is fixedly connected to the upper surface of the insert block 702.
Further, as shown in fig. 3, two symmetrical moving grooves 604 are formed in the upper surface of the first buffer tank 601, moving blocks 605 are slidably connected inside the two moving grooves 604, and the bottom ends of the two moving blocks 605 are fixedly connected to the upper surfaces of the two second rubber balls 606 respectively. By providing the moving groove 604, the moving block 605 can be guided by sliding the moving block 605 inside the moving groove 604.
Further, as shown in fig. 3, a side surface of the two moving blocks 605 away from each other is fixedly connected with a second spring 607, and one end of the two second springs 607 away from each other is fixedly connected to the inner wall of the moving groove 604. By providing the second spring 607, the moving block 605 is supported by the second spring 607, so that the second rubber ball 606 is tightly attached to the outer surface of the first rubber ball 603.
Further, as shown in fig. 4, two side surfaces of the insert block 702 are fixedly connected with racks 703, the interior of the second buffer tank 701 is rotatably connected with two symmetrical rotating shafts 704, the outer surfaces of the two rotating shafts 704 are fixedly connected with a take-up pulley 705 and a gear 706, and the gear 706 is engaged with the racks 703. By providing the rack 703 and the gear 706, the rack 703 is moved by the insert 702, and the rotary shaft 704 is rotated inside the second buffer tank 701 by the gear 706.
Further, as shown in fig. 4, pull wires 707 are wound inside the two take-up wheels 705, one ends of the two pull wires 707 far away from the take-up wheels 705 are fixedly connected with fourth springs 708, and one ends of the two fourth springs 708 far away from each other are fixedly connected to the inner wall of the second buffer box 701. By providing the fourth spring 708, the fourth spring 708 is pulled by the wire 707, and the wire 707 can be quickly returned by the elastic force of the fourth spring 708 itself.
Further, as shown in fig. 2, the third buffering mechanism 3 includes a third buffer tank 301, the bottom surface of the third buffer tank 301 is fixedly connected to the upper surface of the bottom plate 1, the inside of the third buffer tank 301 is slidably connected to two second sliding plates 302, one end of each of the two second sliding plates 302 away from each other is fixedly connected to a linkage rod 304, one end of each of the two linkage rods 304 away from each other is hinged to a hinge rod 306 through the inner wall of the third buffer tank 301, the linkage rod 304 is slidably connected to the third buffer tank 301, one end of each of the two hinge rods 306 away from the linkage rod 304 is hinged to a hinge block 307, and the upper surface of each of the two hinge blocks 307 is fixedly connected to the bottom surface of the top plate 2. By arranging the hinge block 307 and the hinge rod 306, the top plate 2 drives the hinge block 307 to move, so that the hinge rod 306 rotates inside the hinge block 307, and the hinge rod 306 drives the linkage rod 304 to slide inside the third buffer tank 301.
Further, as shown in fig. 2, a fifth spring 305 is disposed on a side surface of each of the two second sliding plates 302 away from each other, the fifth spring 305 is sleeved on the outer surface of the linkage rod 304, and a magnet 303 is embedded on a side surface of each of the two second sliding plates 302 close to each other. Through setting up magnet 303, make two magnets 303 attract each other under the effect of magnetic force, and then make second slide 302 can reset fast.
The working principle is as follows: when the external impact force is transmitted to the top plate 2, the top plate 2 drives the first buffer box 601 to move downwards, the second rubber ball 606 is in contact with the first rubber ball 603, and under the action of the first rubber ball 603, the second rubber ball 606 drives the moving block 605 to slide in the moving groove 604, so as to extrude the second spring 607, thereby realizing the effect of pre-buffering the external impact force, converting the longitudinal impact force borne by the first buffer box 601 into transverse buffering, effectively improving the damping effect, enabling the first buffer box 601 to push the round rod 4 to continuously move downwards, simultaneously extruding the first spring 5, further enabling the round rod 4 to drive the insert block 702 to slide in the second buffer box 701, extruding the third spring 709, enabling the rotating shaft 704 to drive the take-up wheel 705 to rotate under the action of the rack 703 and the gear 706, and under the action of the pull wire 707, stretch fourth spring 708, to sum up, the effect to the double buffering of round bar 4 has been reached, can carry out the effective absorption to the impact that round bar 4 produced, the stability of roof 2 has been guaranteed, meanwhile, roof 2 drives articulated piece 307 downstream, make articulated rod 306 rotate at articulated piece 307 and gangbar 304's inside, and then make gangbar 304 drive second slide 302 slide in the inside of third baffle-box 301, extrude fifth spring 305 simultaneously, under the effect of magnet 303 magnetic force, make two second slides 302 be close to each other, the effect that supports roof 2 has been reached, can damp the impact force that roof 2 bore, damping device's life has been prolonged.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. A mechanical damping device comprises a bottom plate (1), and is characterized in that: a top plate (2) is arranged above the bottom plate (1), two groups of symmetrical round rods (4) are arranged in a gap between the bottom plate (1) and the top plate (2), a first spring (5) is sleeved on the outer surface of each round rod (4), a first buffer mechanism (6) and a second buffer mechanism (7) are respectively arranged at two ends of each round rod (4), a third buffer mechanism (3) is arranged below the top plate (2), each first buffer mechanism (6) comprises a first buffer box (601), the upper surface of each first buffer box (601) is fixedly connected to the bottom surface of the top plate (2), a first sliding plate (602) is slidably connected to the inner portion of each first buffer box (601), the top end of each round rod (4) penetrates through the bottom surface of the corresponding first buffer box (601) and is fixedly connected to the bottom surface of the corresponding first sliding plate (602), and a first rubber ball (603) is fixedly connected to the upper surface of the corresponding first sliding plate (602), the interior roof of first baffle-box (601) is provided with two symmetrical second rubber balls (606), second buffer gear (7) include second baffle-box (701), the bottom surface fixed connection of second baffle-box (701) is in the upper surface of bottom plate (1), the inside of second baffle-box (701) is provided with inserted block (702), the bottom surface fixedly connected with third spring (709) of inserted block (702), and the bottom fixed connection of third spring (709) is in the inner diapire of second baffle-box (701), the bottom of round bar (4) runs through the upper surface and the fixed connection in the upper surface of inserted block (702) of second baffle-box (701).
2. A mechanical shock absorbing device as set forth in claim 1, wherein: two symmetrical moving grooves (604) are formed in the upper surface of the first buffer tank (601), moving blocks (605) are connected inside the two moving grooves (604) in a sliding mode, and the bottom ends of the two moving blocks (605) are fixedly connected to the upper surfaces of the two second rubber balls (606) respectively.
3. A mechanical shock absorbing device as set forth in claim 2, wherein: one side face, away from each other, of each of the two moving blocks (605) is fixedly connected with a second spring (607), and one ends, away from each other, of the two second springs (607) are fixedly connected to the inner wall of the moving groove (604).
4. A mechanical shock absorbing device as set forth in claim 1, wherein: both sides of the insert block (702) are fixedly connected with racks (703), the inside of the second buffer tank (701) is rotatably connected with two symmetrical rotating shafts (704), the outer surfaces of the two rotating shafts (704) are fixedly connected with a take-up pulley (705) and a gear (706), and the gear (706) is meshed with the racks (703).
5. A mechanical shock absorbing device according to claim 4, wherein: the wire drawing wheels (705) are wound and connected with wire drawing wheels (707), one ends, far away from the wire drawing wheels (705), of the wire drawing wheels (707) are fixedly connected with fourth springs (708), and one ends, far away from each other, of the fourth springs (708) are fixedly connected to the inner wall of the second buffer box (701).
6. A mechanical shock absorbing device as set forth in claim 1, wherein: third buffer gear (3) include third baffle-box (301), the bottom surface fixed connection of third baffle-box (301) is in the upper surface of bottom plate (1), the inside sliding connection of third baffle-box (301) has two second slide (302), two the equal fixedly connected with gangbar (304) of one end that second slide (302) kept away from each other, two the one end that gangbar (304) kept away from each other all runs through the inner wall of third baffle-box (301) and articulates there is articulated rod (306), and gangbar (304) and third baffle-box (301) sliding connection, two the one end that gangbar (304) were kept away from in articulated rod (306) all articulates there is articulated piece (307), two the equal fixed connection in the bottom surface of roof (2) of upper surface of articulated piece (307).
7. A mechanical shock absorbing device according to claim 6, wherein: two a side that second slide (302) kept away from each other all is provided with fifth spring (305), and the surface of gangbar (304) is located to fifth spring (305) cover, two a side that second slide (302) are close to each other all inlays and has magnet (303).
CN202120181763.6U 2021-01-22 2021-01-22 Mechanical shock-absorbing device Expired - Fee Related CN214789912U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120181763.6U CN214789912U (en) 2021-01-22 2021-01-22 Mechanical shock-absorbing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120181763.6U CN214789912U (en) 2021-01-22 2021-01-22 Mechanical shock-absorbing device

Publications (1)

Publication Number Publication Date
CN214789912U true CN214789912U (en) 2021-11-19

Family

ID=78749089

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120181763.6U Expired - Fee Related CN214789912U (en) 2021-01-22 2021-01-22 Mechanical shock-absorbing device

Country Status (1)

Country Link
CN (1) CN214789912U (en)

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Granted publication date: 20211119