CN209959772U - Double-layer composite damping rubber bushing of damping support - Google Patents

Double-layer composite damping rubber bushing of damping support Download PDF

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Publication number
CN209959772U
CN209959772U CN201920355800.3U CN201920355800U CN209959772U CN 209959772 U CN209959772 U CN 209959772U CN 201920355800 U CN201920355800 U CN 201920355800U CN 209959772 U CN209959772 U CN 209959772U
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CN
China
Prior art keywords
damping
bush
double
bushing
shock
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Expired - Fee Related
Application number
CN201920355800.3U
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Chinese (zh)
Inventor
秦乃杰
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Wuxi Zhongce Shock Absorber Co Ltd
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Wuxi Zhongce Shock Absorber Co Ltd
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Priority to CN201920355800.3U priority Critical patent/CN209959772U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to a rubber bush technical field just discloses a shock absorber support's double-deck compound shock-proof type rubber bush. This shock absorber support's double-deck compound shock-absorbing type rubber bushing, including bush damping device and bush chucking device, bush damping device's top fixed mounting has bush chucking device, and bush damping device includes outer metal level, and the inside fixed mounting on outer metal level has the rubber layer, and the inside movable mounting on rubber layer has interior metal level. This shock absorber support's double-deck compound shock-absorbing type rubber bushing, at the internally mounted rubber layer of metal level, itself just has certain shock attenuation nature, and when shock absorber support took place to rock, the inner metal layer extruded the rubber layer, and made the shock attenuation pole to the inside slip of shock attenuation groove, made the damping spring shrink, under damping spring's elastic force effect, rock to shock absorber support and carry out the shock attenuation, the buffering, thereby reduce shock absorber support's the range of rocking, reduce shock absorber support's damage, the security of bush has been improved.

Description

Double-layer composite damping rubber bushing of damping support
Technical Field
The utility model relates to a rubber bush technical field specifically is a shock absorber support's double-deck compound shock-proof type rubber bush.
Background
The lining is a matching part used outside mechanical parts to achieve the functions of sealing, wear protection and the like, and is a ring sleeve playing the role of a gasket. In the field of valve applications, the liner is located within the valve cover, and is typically made of a corrosion resistant material such as polytetrafluoroethylene or graphite for sealing. In the moving part, because the abrasion of parts is caused by long-term friction, the parts are required to be replaced when the clearance between the shaft and the hole is abraded to a certain degree, so a designer selects a material with lower hardness and better wear resistance as a shaft sleeve or a bushing when designing, the abrasion of the shaft and the seat can be reduced, and the cost caused by replacing the shaft or the seat can be saved when the shaft sleeve or the bushing is abraded to a certain degree for replacement. The chassis suspension system of the automobile is connected between all parts through a damping part, a damping bracket is an important component of the damping part, and a bushing is also installed in the damping bracket.
The existing bushing for the damping support has no damping effect, so that the shaking of the damping support cannot be buffered if the damping support shakes in the running process of an automobile, the damping support is easy to damage, and the protection capability of the damping support is weak; and the connection between the existing bushing and the damping bracket is loose and is easy to fall off.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a shock absorber support's double-deck compound shock-proof type rubber bush possesses shock attenuation buffering effect, is difficult for advantage such as come off, has solved the unable problem that carries out the shock attenuation, buffering and come off easily rocking to shock absorber support of bush that current shock absorber support used.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a damping support's double-deck compound shock-proof type rubber bush, includes bush damping device and bush chucking device, bush damping device's top fixed mounting has bush chucking device.
Bushing damping device includes outer metal level, the inside fixed mounting of outer metal level has the rubber layer, the inside movable mounting on rubber layer has interior metal level, the equal fixed mounting of last lower extreme on outer metal level has the enclosed block, the equal fixed mounting in upper and lower both ends on interior metal level has T type piece, has all seted up the spout on one side outer wall that every enclosed block is close to interior metal level, interior metal level is close to fixed mounting on one side outer wall on rubber layer has a plurality of shock attenuation pole, and equal fixed mounting has the dog on the outer wall that interior metal level one end was kept away from to every shock attenuation pole, a plurality of damping groove has been seted up on the outer wall that outer metal level is close to rubber layer one side, and the equal fixed mounting in inside of every damping groove has the fixed block, and the equal fixed mounting in one side.
The bush clamping device comprises a device box, a built-in groove is formed in the device box, a fixed plate is fixedly mounted in the built-in groove, a plurality of connecting rods are fixedly mounted on the inner wall of the built-in groove and located on the inner side of the fixed plate, a connecting spring is sleeved outside each connecting rod, a baffle is movably mounted on the outer wall of one end of each connecting rod far away from the corresponding connecting rod, two fixture blocks are fixedly mounted on one side of each baffle far away from the corresponding fixed plate, two pull rods are fixedly mounted on one side of each baffle far away from the corresponding fixture block, and a pull block is fixedly mounted on one end of each pull rod far away from the.
Furthermore, each T-shaped block is movably connected with the corresponding sliding groove.
Furthermore, each shock absorber pole all runs through rubber layer and corresponding fixed block.
Further, the device box is fixedly arranged on the top of the sealing block.
Furthermore, each connecting rod runs through the corresponding baffle and is movably connected with the baffle.
Further, the connecting spring is positioned between the baffle plate and the fixing plate.
Furthermore, each pull rod penetrates through the fixed plate and the outer wall of the device box and is movably connected with the fixed plate.
Furthermore, each clamping block penetrates through the outer wall of the device box, and the distance between the clamping blocks is smaller than the diameter of the inner ring of the inner metal layer.
The utility model has the advantages that:
1. this shock absorber support's double-deck compound shock-absorbing type rubber bushing, at the internally mounted rubber layer of metal level, itself just has certain shock attenuation nature, and when shock absorber support took place to rock, the inner metal layer extruded the rubber layer, and made the shock attenuation pole to the inside slip of shock attenuation groove, made the damping spring shrink, under damping spring's elastic force effect, rock to shock absorber support and carry out the shock attenuation, the buffering, thereby reduce shock absorber support's the range of rocking, reduce shock absorber support's damage, the security of bush has been improved.
2. This shock absorber support's double-deck compound shock-absorbing type rubber bush, the pulling draws the piece, makes the pull rod drive the baffle and slides, drives the connecting spring shrink to make the distance between the fixture block increase, be connected bush and shock absorber support, make shock absorber support's axle get into the inner circle on interior metal layer, loosen and draw the piece, connecting spring kick-backs, makes fixture block and shock absorber support chucking, thereby makes the bush be difficult for droing, has improved the practicality of bush.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the metal layer of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.
Description of reference numerals: 1, a bushing damping device, 101 an outer metal layer, 102 a rubber layer, 103 an inner metal layer, 104 a closed block, 105T-shaped blocks, 106 sliding grooves, 107 damping rods, 108 stop blocks, 109 damping grooves, 110 fixed blocks, 111 damping springs, 2, a bushing clamping device, 201, a device box, 202 an internal groove, 203 fixed plates, 204 connecting rods, 205 a baffle plate, 206 a connecting spring, 207 a clamping block, 208 a pull rod and 209 a pull block.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, a double-layer composite damping rubber bushing of a damping bracket includes a bushing damping device 1 and a bushing clamping device 2, wherein the bushing clamping device 2 is fixedly mounted on the top of the bushing damping device 1.
The bushing damping device 1 comprises an outer metal layer 101, a rubber layer 102 is fixedly arranged inside the outer metal layer 101, an inner metal layer 103 is movably arranged inside the rubber layer 102, closed blocks 104 are fixedly arranged at the upper end and the lower end of the outer metal layer 101, T-shaped blocks 105 are fixedly arranged at the upper end and the lower end of the inner metal layer 103, each T-shaped block 105 is movably connected with a corresponding sliding groove 105, a sliding groove 106 is formed in the outer wall of one side, close to the inner metal layer 103, of each closed block 104, a plurality of damping rods 107 are fixedly arranged on the outer wall of one side, close to the rubber layer 102, of the inner metal layer 103, a stop block 108 is fixedly arranged on the outer wall of one end, far away from the inner metal layer 103, of each damping rod 107, a plurality of damping grooves 109 are formed in the outer wall of one side, close to the rubber layer 102, a fixed block 110 is fixedly arranged inside each damping groove, a damping spring 111 is fixedly mounted on one side of each stopper 108 close to the damping groove 109.
The bushing clamping device 2 comprises a device box 201, the device box 201 is fixedly installed at the top of a sealing block 104, an internal groove 202 is formed in the device box 101, a fixing plate 203 is fixedly installed in the internal groove 202, a plurality of connecting rods 204 are fixedly installed on the inner wall of the internal groove 202 and positioned on the inner side of the fixing plate 203, a connecting spring 206 is sleeved outside each connecting rod 204, a baffle plate 205 is movably installed on the outer wall of one end, away from the baffle plate 203, of each connecting rod 204, the connecting spring 206 is positioned between the baffle plate 205 and the fixing plate 203, each connecting rod 204 penetrates through the corresponding baffle plate 205 and is movably connected with the baffle plate, two clamping blocks 207 are fixedly installed on one side, away from the fixing plate 203, of each clamping block 205, each clamping block 207 penetrates through the outer wall of the device box 201, the distance between the clamping blocks 207 is smaller than the diameter of the inner ring of the inner, each pull rod 208 penetrates through the fixing plate 203 and the outer wall of the device box 201 and is movably connected with the fixing plate 203, and one end, far away from the baffle 205, of each pull rod 208 is fixedly provided with a pull block 209.
When the bushing is used, the pull block 209 is pulled, the pull rod 208 drives the baffle plate 205 to slide, the connecting spring 206 is driven to contract, the distance between the clamping blocks 207 is increased, the bushing is connected with the shock absorption bracket, a shaft of the shock absorption bracket enters the inner ring of the inner metal layer 103, the pull block 209 is loosened, the connecting spring 206 rebounds, the clamping blocks 207 and the shock absorption bracket are clamped, and therefore the bushing is not prone to falling off; when the shock absorption support shakes, the inner metal layer 103 extrudes the rubber layer 102, the shock absorption rod 107 slides towards the inside of the shock absorption groove 109, the shock absorption spring 111 contracts, and the shake of the shock absorption support is damped and buffered under the elastic force action of the shock absorption spring 111, so that the shake amplitude of the shock absorption support is reduced, and the shock absorption support is protected.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. The utility model provides a shock absorber support's double-deck compound shock-proof type rubber bush, includes bush damping device (1) and bush chucking device (2), its characterized in that: the top of the bushing damping device (1) is fixedly provided with a bushing clamping device (2);
the bushing damping device (1) comprises an outer metal layer (101), a rubber layer (102) is fixedly installed inside the outer metal layer (101), an inner metal layer (103) is movably installed inside the rubber layer (102), sealing blocks (104) are fixedly installed at the upper end and the lower end of the outer metal layer (101), T-shaped blocks (105) are fixedly installed at the upper end and the lower end of the inner metal layer (103), a sliding groove (106) is formed in the outer wall, close to the inner metal layer (103), of each sealing block (104), a plurality of damping rods (107) are fixedly installed on the outer wall, close to the rubber layer (102), of one side of each damping rod (107), a stop block (108) is fixedly installed on the outer wall, far away from one end of the inner metal layer (103), of each damping rod (107), a plurality of damping grooves (109) are formed in the outer wall, close to one side of the rubber layer (102), of the outer metal, a fixed block (110) is fixedly arranged in each damping groove (109), and a damping spring (111) is fixedly arranged on one side, close to each damping groove (109), of each stop block (108);
bushing chucking device (2) are including device case (201), built-in groove (202) have been seted up to the inside of device case (201), the inside fixed mounting of built-in groove (202) has fixed plate (203), the inboard fixed mounting that just is located fixed plate (203) on the inner wall of built-in groove (202) has a plurality of connecting rod (204), and the outside of every connecting rod (204) all overlaps has coupling spring (206), movable mounting has baffle (205) on keeping away from the outer wall of fixed plate (203) one end in connecting rod (204), one side fixed mounting that fixed plate (203) were kept away from in baffle (205) has two fixture blocks (207), one side fixed mounting that fixture block (207) were kept away from in baffle (205) has two pull rods (208), and the equal fixed mounting of one end that baffle (205) were kept away from in every pull rod (208) has pull block (209).
2. The double-layer composite damping rubber bushing of a damping bracket according to claim 1, characterized in that: each T-shaped block (105) is movably connected with the corresponding sliding groove (106).
3. The double-layer composite damping rubber bushing of a damping bracket according to claim 1, characterized in that: each shock absorption rod (107) penetrates through the rubber layer (102) and the corresponding fixed block (110).
4. The double-layer composite damping rubber bushing of a damping bracket according to claim 1, characterized in that: the device box (201) is fixedly arranged on the top of the closing block (104).
5. The double-layer composite damping rubber bushing of a damping bracket according to claim 1, characterized in that: each connecting rod (204) penetrates through the corresponding baffle (205) and is movably connected with the baffle.
6. The double-layer composite damping rubber bushing of a damping bracket according to claim 1, characterized in that: the connecting spring (206) is positioned between the baffle plate (205) and the fixing plate (203).
7. The double-layer composite damping rubber bushing of a damping bracket according to claim 1, characterized in that: each pull rod (208) penetrates through the fixing plate (203) and the outer wall of the device box (201) and is movably connected with the fixing plate (203).
8. The double-layer composite damping rubber bushing of a damping bracket according to claim 1, characterized in that: each fixture block (207) penetrates through the outer wall of the device box (201), and the distance between the fixture blocks (207) is smaller than the diameter of the inner ring of the inner metal layer (103).
CN201920355800.3U 2019-03-20 2019-03-20 Double-layer composite damping rubber bushing of damping support Expired - Fee Related CN209959772U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920355800.3U CN209959772U (en) 2019-03-20 2019-03-20 Double-layer composite damping rubber bushing of damping support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920355800.3U CN209959772U (en) 2019-03-20 2019-03-20 Double-layer composite damping rubber bushing of damping support

Publications (1)

Publication Number Publication Date
CN209959772U true CN209959772U (en) 2020-01-17

Family

ID=69239344

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920355800.3U Expired - Fee Related CN209959772U (en) 2019-03-20 2019-03-20 Double-layer composite damping rubber bushing of damping support

Country Status (1)

Country Link
CN (1) CN209959772U (en)

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Granted publication date: 20200117

Termination date: 20210320