CN116572686B - Quick detachable suspension bush that heavy truck can reduce abnormal sound - Google Patents
Quick detachable suspension bush that heavy truck can reduce abnormal sound Download PDFInfo
- Publication number
- CN116572686B CN116572686B CN202310619080.8A CN202310619080A CN116572686B CN 116572686 B CN116572686 B CN 116572686B CN 202310619080 A CN202310619080 A CN 202310619080A CN 116572686 B CN116572686 B CN 116572686B
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- Prior art keywords
- plate
- inner core
- bushing
- lining
- shell
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- 239000000725 suspension Substances 0.000 title claims abstract description 34
- 230000002159 abnormal effect Effects 0.000 title claims abstract description 21
- 238000001125 extrusion Methods 0.000 claims abstract description 22
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000003381 stabilizer Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000032683 aging Effects 0.000 description 3
- 244000273256 Phragmites communis Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/04—Buffer means for limiting movement of arms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
- F16F1/3842—Method of assembly, production or treatment; Mounting thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The invention discloses a detachable suspension bushing capable of reducing abnormal sound of a heavy truck, which comprises a bushing inner core, wherein a protective layer is arranged on the inner surface of the bushing inner core, and the inner surface of the protective layer is smooth; further comprises: the fixing screw penetrates through the bushing shell; the upper end and the lower end of the first extrusion plate are symmetrically provided with the movable sliding blocks, and the first extrusion plate is mutually attached to the lining inner core. According to the detachable suspension bushing capable of reducing abnormal sound of the heavy truck, the inner cores of the 2 bushings can be clamped and fixed through the fixed reed and the second clamping plate, the telescopic plate and the movable sleeve are installed, and the bushing shell is fixed on the truck body to reduce abnormal sound; the first clamping plate is extruded by the second extrusion plate, the lining inner core is fixed with the lining outer shell, and the first extrusion plate is disassembled and can be disassembled, so that the aim of quickly disassembling and replacing the lining inner core is fulfilled; the gear is clamped and fixed through the limiting toothed plate, and the aim of auxiliary fixation between the 2 lining cores is fulfilled.
Description
Technical Field
The invention relates to the technical field of suspension bushings, in particular to an easy-to-detach suspension bushing capable of reducing abnormal sound of a heavy truck.
Background
Heavy truck is heavy truck and semi-mounted traction car etc. usually, can realize carrying out the transportation in batches to the goods through heavy truck, reduces cost of transportation and transit time, and heavy truck's suspension is two air spring and is regarded as suspension elastic element, adopts high rigidity leaf spring to guarantee vehicle roll rigidity and direction stability, can reduce wearing and tearing in the use and reach certain shock attenuation effect through the bush.
The publication number is: CN 208714879U's a vehicle suspension stabilizer bar bush, including the rubber body, fixed mounting sleeve that has cup jointed in the outside of rubber body, first stabilizer bar mounting hole has been seted up to the inside centre of a circle position department of rubber body, the inside of rubber body is provided with first skeleton and second skeleton, and first skeleton and second skeleton are concentric with first stabilizer bar mounting hole setting, first skeleton is located the outside of first stabilizer bar mounting hole, the second skeleton is located the outside of first skeleton, the up end fixed mounting of fixed mounting sleeve inner wall has a plurality of evenly distributed's fixed block, recess and perforation have been seted up to rubber body and second skeleton surface corresponding fixed block position department, the fixed block is pegged graft in the inside of recess and perforation, the lower terminal surface of rubber body is provided with rubber sleeve pad, the lower terminal surface fixed mounting of rubber sleeve pad has the material entering bush and stabilizer bar between the clearance of mounting bracket, makes the product ageing, has reduced the friction of bush and stabilizer bar prematurely, has reduced the noise abnormal response, has played self-lubricating, has the wear and tear, has … … and has solved the problem of wear and tear, comfort and tear, wear and tear, and easy to settle the noise
However, there are some problems in the process of using the above-mentioned lining, for example, the above-mentioned lining lacks direct fixed structure between rubber body and the fixed mounting sleeve in the process of using, thus in the in-service use, the condition that the rubber body is very easy to move or slide in the fixed mounting sleeve, at this time, the normal use of the lining will be affected, namely will not reach corresponding shock attenuation and protection effect because of the skew of the lining.
The publication number is: a bushing structure, automotive suspension and car of CN206217531U application to automotive suspension includes: a body bushing and a rubber cap; the end part of the main body bushing is provided with a groove structure, and the rubber cover is pressed into the groove structure. Further, the body bushing includes: the inner pipe, the outer pipe and the groove structure; the inner pipe is sleeved in the outer pipe, the end part of the inner pipe is provided with a protruding part, and the groove structure is arranged on the protruding part in a penetrating way; the rubber cover is provided with an opening, and the rubber cover is pressed on the groove structure through the opening. The groove structure is a rubber groove. The inner tube is connected with the groove structure in a vulcanization mode. The outer tube is connected with the groove structure in a vulcanization mode. The protruding portion is located on the central axis of the end portion of the inner tube. The height of the bulge is equal to the thickness of the rubber cover. The rubber cover is in interference fit with the groove structure. By providing a bushing structure for an automotive suspension constituted by a main body bushing and a rubber cover, the end portion of the main body bushing is provided with a groove structure, and the rubber cover is press-fitted into the groove structure. Thereby provide a split type bush structure, and then can improve bush structure's axial rigidity to bush structure can not produce the striking with the automobile body support and interfere, bush structure and automobile body support flexible contact can reduce the abnormal sound that bush structure produced, further increased bush structure's durable reliability.
However, there are some problems in the process of using the bushing of the suspension, for example, the bushing of the suspension adopts an integral structure, that is, is an integrated structure, so that the bushing of the suspension is difficult to detach and replace in the process of aging the bushing of the suspension, and the bushing of the suspension is attached to the outside of the inner pipe, so that the problem that the bushing of the suspension is difficult to clean completely is easily caused, that is, the bushing of the suspension is easy to remain on the surface of the inner pipe, and the connection effect between the bushing of the suspension and the bushing of the newly replaced suspension is affected. Aiming at the problems, innovative design is urgently needed on the basis of the original suspension bushing.
Disclosure of Invention
The invention aims to provide a detachable suspension bushing capable of reducing abnormal sound of a heavy truck, which aims to solve the problems that in the prior art, a direct fixing structure is lack between a rubber body and a fixed mounting sleeve, the rubber body is easy to move or slide in the fixed mounting sleeve, and the bushing of a suspension is difficult to detach and replace due to aging.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a heavy truck can reduce quick detachable suspension bush of abnormal sound, includes the bush inner core, its internal surface installs the inoxidizing coating, just the in-situ surface of protection sets up to smooth, and the bush inner core surface is laminated each other with the internal surface of bush shell, simultaneously the bush inner core is provided with 2 about the center bilateral symmetry of bush shell;
further comprises:
the fixing screw penetrates through the bushing shell and is connected with the movable sliding block through a threaded hole formed in the movable sliding block;
the upper end and the lower end of the first extrusion plate are symmetrically provided with the movable sliding blocks, and the first extrusion plate is mutually attached to the lining inner core;
the limiting plates are arranged on the first extrusion plate at equal angles, the limiting plates are mutually attached to the lining inner cores, pushing plates penetrate through and are attached to the lining inner cores, and the pushing plates are mutually attached to the limiting plates;
the second extrusion plate is arranged on the pushing plate, the second extrusion plate is mutually attached to the lining inner core, a first spring is arranged in a groove formed in the lining inner core, and meanwhile the first spring is mutually connected with the second extrusion plate;
the second spring is arranged in a groove formed in the lining inner core, the second spring is connected with the lower end of the limiting slide block, and the limiting slide block and the lining inner core form sliding connection;
the first clamping plate is connected with the limit sliding block, and the first clamping plate is mutually attached to a groove formed in the bushing shell;
the inflatable air bag is arranged on the inner surface of the bushing shell, and the inflatable air bag is mutually attached to the outer surface of the bushing inner core;
the reinforcing screw is connected with the bushing shell through a threaded hole formed in the bushing shell and penetrates through the expansion plate;
a movable sleeve which is mutually attached to the expansion plate;
the limiting screws penetrate through the movable sleeve, and are connected with the telescopic plate through threaded holes formed in the telescopic plate at equal intervals;
and the mounting screw penetrates through the movable sleeve.
Preferably, the outer surface of the movable slide block is smooth, and the movable slide block is in sliding connection with the bushing shell through a groove formed in the bushing shell, so that friction between the movable slide block and the bushing shell is reduced conveniently through the structure.
Preferably, the limiting slide block is mounted on the lining inner core, and the limiting slide block is in sliding connection with the pushing plate through a groove formed in the pushing plate, so that the moving range of the pushing plate is conveniently limited through the limiting slide block.
Preferably, the left side install the closing plate on the bush inner core, just closing plate and right side recess that sets up on the bush inner core laminating each other, and the closing plate sets up to annular platelike structure, through above-mentioned structure, is convenient for carry out sealing connection between the bush inner core of left and right sides under the effect of closing plate.
Preferably, the right side install the second clamping plate on the bush inner core, just the symmetry is provided with fixed reed on the second clamping plate, and fixed reed installs the left side in the recess of seting up on the bush inner core, through above-mentioned structure, be convenient for carry out the block fixedly between 2 bush inner cores through fixed reed and second clamping plate.
Preferably, the left side the removal rack is installed to bush inner core upper end, just remove the rack and install the right side the lower extreme of bush inner core, and it is provided with the tooth structure to remove the equidistance on the rack, through above-mentioned structure, be convenient for drive the rotation gear through the removal of removing the rack and rotate.
Preferably, the movable rack is mutually attached to the rotary gear, the rotary gear and the adding plates form a rotary mechanism through a rotary shaft, the adding plates are symmetrically arranged on the upper side and the lower side of the bushing shell, and through the structure, the rotary gear is supported and the rotation of the rotary gear is not influenced.
Preferably, the rotation gear is meshed with the limiting toothed plate through a gear tooth structure arranged at the lower end of the limiting toothed plate, the limiting toothed plate is provided with an arc-shaped groove, and 4 gear tooth structures are arranged in the arc-shaped groove formed in the limiting toothed plate, so that the rotation gear is meshed and fixed through the limiting toothed plate.
Preferably, the pull rod is installed at the upper end of the limiting toothed plate, the pull rod penetrates through the bushing shell, a pull spring is installed in a groove formed in the bushing shell, the pull spring is connected with the pull rod, the pull rod is in elastic connection with the bushing shell through the pull spring, and the pull rod can be pulled to return conveniently under the action of the pull spring through the structure.
Compared with the prior art, the invention has the beneficial effects that:
(1) This heavy truck can reduce quick detachable suspension bush of abnormal sound is provided with bush inner core, the closing plate, fixed reed, the second clamping plate, the expansion plate, remove sleeve and mounting screw, can guarantee the sealed effect between the left and right sides bush inner core through the closing plate, and can realize carrying out the block fixedly between 2 bush inner cores through fixed reed and second clamping plate, reach the purpose of using 2 bush inner cores concatenation, and through installing expansion plate and removal sleeve, can realize wholly installing fixedly to the bush shell, can fix the bush shell on the automobile body when necessary, thereby avoid causing the abnormal sound because of the bush shell removes, can reduce the abnormal sound when the bush shell uses;
(2) This heavy truck can reduce quick detachable suspension bush of abnormal sound is provided with first stripper plate, limiting plate, the push plate, the second stripper plate, first spring and first clamping plate, through installing first stripper plate, can realize promoting the second stripper plate, along with the second stripper plate is pushed the removal this moment, the second stripper plate just begins to extrude first clamping plate, thereby can realize carrying out the block fixedly between bush inner core and the bush shell under the effect of first clamping plate, reach the automatic purpose of carrying out the block between bush shell and the bush inner core, and through dismantling the alright release block with first stripper plate, be convenient for reach the purpose of dismantling the change to the bush inner core fast, more convenient and fast;
(3) This heavily block car can reduce quick detachable suspension bush of abnormal sound is provided with movable rack, rotation gear, adds the board, restriction pinion rack, pulling rod and pulling spring, can realize carrying out the block fixedly to rotation gear through the restriction pinion rack, alright realize fixing the position of movable rack this moment, reach and carry out the purpose of supplementary fixed again between 2 bush inner cores, avoid in the in-process of follow-up use, the bush inner core appears removing or gliding condition, can guarantee the stability in the bush inner core use, and can change alone one of them bush inner core as required, reach the purpose of practicing thrift the bush inner core.
Drawings
FIG. 1 is a schematic view of a cross-sectional front view of a bushing core of the present invention;
FIG. 2 is a schematic view of a front cross-sectional structure of a bushing housing according to the present invention;
FIG. 3 is a schematic top view of a cross-sectional structure of a bushing inner core of the present invention;
FIG. 4 is a schematic side view in cross-section of the bushing inner core of the present invention;
FIG. 5 is a schematic side cross-sectional view of a bushing housing of the present invention;
FIG. 6 is a schematic view showing a three-dimensional cross-sectional structure of a first pressing plate according to the present invention;
FIG. 7 is a schematic perspective view of a second squeeze plate according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
fig. 9 is an enlarged view of the structure of fig. 1B according to the present invention.
In the figure: 1. a liner core; 2. a protective layer; 3. a bushing housing; 4. a fixing screw; 5. moving the slide block; 6. a first pressing plate; 7. a limiting plate; 8. a pushing plate; 9. a limit slider; 10. a second pressing plate; 11. a first spring; 12. a second spring; 13. a limit sliding block; 14. a first engagement plate; 15. an inflatable airbag; 16. a sealing plate; 17. fixing the reed; 18. a second engagement plate; 19. reinforcing the screw; 20. a telescoping plate; 21. moving the sleeve; 22. a limit screw; 23. installing a screw; 24. moving the rack; 25. rotating the gear; 26. adding a plate; 27. limiting the toothed plate; 28. pulling the rod; 29. pulling the spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a heavy truck can reduce quick detachable suspension bush of abnormal sound, includes bush inner core 1, its internal surface installs inoxidizing coating 2, and inoxidizing coating 2 internal surface sets up to be smooth, and bush inner core 1 surface and the internal surface of bush shell 3 laminating each other, and the center bilateral symmetry that bush inner core 1 was provided with 2 about bush shell 3 simultaneously; the inflatable air bag 15 is arranged on the inner surface of the bushing outer shell 3, and the inflatable air bag 15 is mutually attached to the outer surface of the bushing inner core 1; the reinforcing screw 19 is connected with the bushing shell 3 through a threaded hole formed in the bushing shell 3, and the reinforcing screw 19 penetrates through the expansion plate 20; a moving sleeve 21 attached to the expansion plate 20; the limiting screws 22 penetrate through the movable sleeve 21, and the limiting screws 22 are connected with the telescopic plate 20 through threaded holes formed in the telescopic plate 20 at equal intervals; a mounting screw 23 penetrating the moving sleeve 21; a sealing plate 16 is arranged on the left lining inner core 1, the sealing plate 16 is mutually attached to a groove formed in the right lining inner core 1, and the sealing plate 16 is of an annular plate-shaped structure; the second clamping plates 18 are arranged on the right lining inner core 1, the fixed reeds 17 are symmetrically arranged on the second clamping plates 18, and the fixed reeds 17 are arranged in grooves formed in the left lining inner core 1;
when 2 lining cores 1 are needed to be spliced and used, one lining core 1 is plugged from the left side of a lining shell 3, the other lining core 1 is plugged from the right side of the lining shell 3, namely, 2 lining cores 1 start to move towards the direction close to each other, because the fixing reed 17 is installed on the left lining core 1, and the second clamping plate 18 is installed on the right left lining core 1, at the moment, the fixing reed 17 installed on the second clamping plate 18 starts to mutually squeeze and deform with the fixing reed 17 installed on the lining core 1, the purpose of clamping and fixing the lining cores 1 on the left side and the right side is achieved, meanwhile, the sealing plate 16 installed on the left lining core 1 starts to mutually attach with the groove formed on the right lining core 1, the purpose of sealing connection between the lining cores 1 on the left side and the right side is achieved, namely, the lining cores 1 can be spliced and connected in the lining shell 3, then a telescopic plate 20 can be fixed on the shell 3 through rotating a reinforcing screw 19, and then the moving sleeve 21 is pulled until the moving sleeve 21 is mutually attached to a car body, and then the car body 22 is prevented from being mutually attached to the shell 3, and the moving sleeve is prevented from being mutually attached to the shell 3 through a threaded hole is formed in the process, and the moving sleeve is prevented from being attached to the car body 23 by the moving sleeve 21;
the upper end of the left lining inner core 1 is provided with a movable rack 24, the movable rack 24 is arranged at the lower end of the right lining inner core 1, and the movable rack 24 is provided with gear tooth structures at equal distance; the movable rack 24 is mutually attached to the rotary gear 25, the rotary gear 25 and the adding plate 26 form a rotary mechanism through a rotary shaft, and the adding plate 26 is symmetrically arranged on the upper side and the lower side of the bushing shell 3; the rotating gear 25 is meshed with the limiting toothed plate 27 through a gear tooth structure arranged at the lower end of the limiting toothed plate 27, an arc-shaped groove is formed in the limiting toothed plate 27, and 4 gear tooth structures are arranged in the arc-shaped groove formed in the limiting toothed plate 27; the upper end of the limiting toothed plate 27 is provided with a pulling rod 28, the pulling rod 28 penetrates through the bushing shell 3, a pulling spring 29 is arranged in a groove formed in the bushing shell 3, the pulling spring 29 is connected with the pulling rod 28, and the pulling rod 28 is in elastic connection with the bushing shell 3 through the pulling spring 29;
in the process that the two lining cores 1 are close to each other, the pulling rod 28 is pulled, the pulling rod 28 drives the limiting toothed plate 27 to move in the direction away from the rotating gear 25 until the limiting toothed plate 27 is not meshed with the rotating gear 25 any more, at the moment, the pulling spring 29 arranged on the pulling rod 28 starts to be stretched and deformed, the moving rack 24 arranged on the lining cores 1 starts to be meshed with the rotating gear 25, at the moment, the rotating gear 25 starts to rotate, when the lining cores 1 on the left side and the right side are closely attached, the pulling rod 28 is loosened, under the action of restoring deformation of the pulling spring 29, the pulling spring 29 starts to pull the pulling rod 28, namely, the limiting toothed plate 27 arranged at the lower end of the pulling rod 28 is meshed with the rotating gear 25 any more, and therefore the purpose of fixing the rotating gear 25 is achieved;
the fixing screw 4 penetrates through the bushing shell 3, and the fixing screw 4 is connected with the movable slide block 5 through a threaded hole formed in the movable slide block 5; the upper end and the lower end of the first extrusion plate 6 are symmetrically provided with movable sliding blocks 5, and the first extrusion plate 6 is mutually attached to the lining inner core 1; the limiting plate 7 is arranged on the first extrusion plate 6 at equal angles, the limiting plate 7 and the lining inner core 1 are mutually attached, the pushing plate 8 is penetrated and attached on the lining inner core 1, and the pushing plate 8 and the limiting plate 7 are mutually attached; the second extrusion plate 10 is arranged on the pushing plate 8, the second extrusion plate 10 is mutually attached to the lining inner core 1, a first spring 11 is arranged in a groove formed in the lining inner core 1, and the first spring 11 is mutually connected with the second extrusion plate 10; the second spring 12 is arranged in a groove formed in the lining inner core 1, the second spring 12 is connected with the lower end of the limit sliding block 13, and the limit sliding block 13 is in sliding connection with the lining inner core 1; the first clamping plate 14 is connected with the limit sliding block 13, and the first clamping plate 14 is mutually attached to a groove formed in the bushing shell 3; the outer surface of the movable slide block 5 is smooth, and the movable slide block 5 is in sliding connection with the bushing shell 3 through a groove formed in the bushing shell 3; the limiting slide block 9 is arranged on the lining inner core 1, and the limiting slide block 9 is in sliding connection with the pushing plate 8 through a groove formed in the pushing plate 8;
when the lining inner core 1 and the lining outer shell 3 need to be fixed, make the movable slide block 5 begin to be mutually attached to the groove formed in the lining outer shell 3, afterwards promote first stripper plate 6, this moment first stripper plate 6 just begins to move towards the direction close to the lining inner core 1, the movable slide block 5 begins to slide in the groove formed in the lining outer shell 3, because install limiting plate 7 on first stripper plate 6, this moment limiting plate 7 just begins to promote the push plate 8, again because push plate 8 forms sliding connection through the groove formed in its upper end and limiting slide block 9, this moment push plate 8 just begins to drive second stripper plate 10 to move towards the direction close to first stripper plate 14, this moment first spring 11 installed on second stripper plate 10 just begins to be stretched and deformed, along with the movement of second stripper plate 10, second stripper plate 10 just begins to promote first stripper plate 14, this moment first stripper plate 14 just begins to move towards the direction close to the lining outer shell 3 under the effect of limiting slide block 13 (second spring 12 that limiting slide block 13 lower extreme was installed just begins by the extension plate), until first stripper plate 14 and inner core 3 are close to the direction close to first stripper plate 4, can be connected with the lining outer shell 1 through the groove, and finally realize the purpose of being connected to the fixed screw 1 is realized, and the lining is fixed with the lining is fixed, and the lining is fixed, the lining is screwed and the lining is fixed, and the lining is connected with the lining inner core 1 is fixed, and the lining is 3 is realized, and the hole is fixed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a detachable suspension bush that heavy truck car can reduce abnormal sound, includes lining inner core (1), its internal surface installs inoxidizing coating (2), just inoxidizing coating (2) internal surface sets up to smooth, and lining inner core (1) surface is laminated each other with the internal surface of bush shell (3), simultaneously lining inner core (1) is provided with 2 about the center bilateral symmetry of bush shell (3);
characterized by further comprising:
the fixing screw (4) penetrates through the bushing shell (3), and the fixing screw (4) is connected with the movable sliding block (5) through a threaded hole formed in the movable sliding block (5);
the upper end and the lower end of the first extrusion plate (6) are symmetrically provided with the movable sliding blocks (5), and the first extrusion plate (6) is mutually attached to the lining inner core (1);
the limiting plates (7) are arranged on the first extrusion plate (6) at equal angles, the limiting plates (7) are mutually attached to the lining inner core (1), pushing plates (8) penetrate through and attach to the lining inner core (1), and the pushing plates (8) are mutually attached to the limiting plates (7);
the second extrusion plate (10) is arranged on the pushing plate (8), the second extrusion plate (10) is mutually attached to the lining inner core (1), a first spring (11) is arranged in a groove formed in the lining inner core (1), and meanwhile the first spring (11) is mutually connected with the second extrusion plate (10);
the second spring (12) is arranged in a groove formed in the lining inner core (1), the second spring (12) is connected with the lower end of the limit sliding block (13), and the limit sliding block (13) is in sliding connection with the lining inner core (1);
the first clamping plate (14) is connected with the limit sliding block (13), and the first clamping plate (14) is mutually attached to a groove formed in the bushing shell (3);
the inflatable air bag (15) is arranged on the inner surface of the lining shell (3), and the inflatable air bag (15) is mutually attached to the outer surface of the lining inner core (1);
the reinforcing screw (19) is connected with the bushing shell (3) through a threaded hole formed in the bushing shell (3), and the reinforcing screw (19) penetrates through the expansion plate (20);
a movable sleeve (21) which is mutually attached to the expansion plate (20);
the limiting screws (22) penetrate through the movable sleeve (21), and the limiting screws (22) are connected with the telescopic plate (20) through threaded holes formed in the telescopic plate (20) at equal intervals;
a mounting screw (23) penetrating the moving sleeve (21);
the upper end of the bushing inner core (1) on the left side is provided with a movable rack (24), the movable rack (24) is arranged at the lower end of the bushing inner core (1) on the right side, and the movable racks (24) are equidistantly provided with gear tooth structures;
the movable rack (24) is mutually attached to the rotary gear (25), the rotary gear (25) and the adding plate (26) form a rotary mechanism through a rotary shaft, and the adding plate (26) is symmetrically arranged on the upper side and the lower side of the bushing shell (3);
the rotating gear (25) is meshed with the limiting toothed plate (27) through a gear tooth structure arranged at the lower end of the limiting toothed plate (27), an arc-shaped groove is formed in the limiting toothed plate (27), and 4 gear tooth structures are arranged in the arc-shaped groove formed in the limiting toothed plate (27);
the limiting toothed plate (27) is characterized in that a pulling rod (28) is arranged at the upper end of the limiting toothed plate (27), the pulling rod (28) penetrates through the bushing shell (3), a pulling spring (29) is arranged in a groove formed in the bushing shell (3), the pulling spring (29) is connected with the pulling rod (28) mutually, and the pulling rod (28) is in elastic connection with the bushing shell (3) through the pulling spring (29).
2. The detachable suspension bushing for reducing abnormal sound of a heavy truck according to claim 1, wherein: the outer surface of the movable sliding block (5) is smooth, and the movable sliding block (5) is in sliding connection with the bushing shell (3) through a groove formed in the bushing shell (3).
3. The detachable suspension bushing for reducing abnormal sound of a heavy truck according to claim 1, wherein: the limiting sliding block (9) is arranged on the lining inner core (1), and the limiting sliding block (9) is in sliding connection with the pushing plate (8) through a groove formed in the pushing plate (8).
4. The detachable suspension bushing for reducing abnormal sound of a heavy truck according to claim 1, wherein: the left side install closing plate (16) on bush inner core (1), just closing plate (16) with the right side recess that sets up on bush inner core (1) laminating each other, and closing plate (16) set up to annular platelike structure.
5. The detachable suspension bushing for reducing abnormal sound of a heavy truck according to claim 1, wherein: the right side install second clamping plate (18) on bush inner core (1), just the symmetry is provided with fixed reed (17) on second clamping plate (18), and fixed reed (17) install in the left side in the recess of seting up on bush inner core (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310619080.8A CN116572686B (en) | 2023-05-30 | 2023-05-30 | Quick detachable suspension bush that heavy truck can reduce abnormal sound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310619080.8A CN116572686B (en) | 2023-05-30 | 2023-05-30 | Quick detachable suspension bush that heavy truck can reduce abnormal sound |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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| JP2000249180A (en) * | 1999-02-26 | 2000-09-12 | Tokai Rubber Ind Ltd | Bushing for leaf spring |
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| KR20160132257A (en) * | 2015-05-08 | 2016-11-17 | 현대자동차주식회사 | Suspension Bush with Reduction Torsion Properties |
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| CN212297276U (en) * | 2020-03-25 | 2021-01-05 | 上海穆帆汽车技术有限公司 | Opening bush assembly for automotive suspension |
| CN214092823U (en) * | 2020-12-25 | 2021-08-31 | 浙江昊达气动科技有限公司 | Buffer sheet with positioning mechanism |
| CN217532457U (en) * | 2022-01-19 | 2022-10-04 | 安徽润康橡塑科技股份有限公司 | Lower bushing structure for automobile |
| CN217823438U (en) * | 2022-07-01 | 2022-11-15 | 苏州致善精密科技有限公司 | High automobile connector of stability |
| CN218261518U (en) * | 2022-09-23 | 2023-01-10 | 营口东北磁电冶金设备有限公司 | Twin coil electro-magnet hoisting accessory |
| CN218967084U (en) * | 2022-12-30 | 2023-05-05 | 浙江超盛汽车零部件有限公司 | Rubber-plastic part of telescopic electric vehicle steering lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10508701B2 (en) * | 2017-04-06 | 2019-12-17 | The Pullman Company | Vehicle suspension bushing assembly and method of assembling the same |
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| JP2000249180A (en) * | 1999-02-26 | 2000-09-12 | Tokai Rubber Ind Ltd | Bushing for leaf spring |
| CN1443287A (en) * | 2000-08-04 | 2003-09-17 | 本田技研工业株式会社 | Elastic bush and method of press-fitting elastic bush |
| KR20160132257A (en) * | 2015-05-08 | 2016-11-17 | 현대자동차주식회사 | Suspension Bush with Reduction Torsion Properties |
| CN206201886U (en) * | 2016-12-05 | 2017-05-31 | 重庆元极汽车零部件制造有限公司 | A kind of automotive suspension bushing |
| CN209262137U (en) * | 2018-09-14 | 2019-08-16 | 宁波卡西可减震器制造有限公司 | A kind of damper hanging ring of easy-to-dismount double neck bush |
| CN212297276U (en) * | 2020-03-25 | 2021-01-05 | 上海穆帆汽车技术有限公司 | Opening bush assembly for automotive suspension |
| CN214092823U (en) * | 2020-12-25 | 2021-08-31 | 浙江昊达气动科技有限公司 | Buffer sheet with positioning mechanism |
| CN217532457U (en) * | 2022-01-19 | 2022-10-04 | 安徽润康橡塑科技股份有限公司 | Lower bushing structure for automobile |
| CN217823438U (en) * | 2022-07-01 | 2022-11-15 | 苏州致善精密科技有限公司 | High automobile connector of stability |
| CN218261518U (en) * | 2022-09-23 | 2023-01-10 | 营口东北磁电冶金设备有限公司 | Twin coil electro-magnet hoisting accessory |
| CN218967084U (en) * | 2022-12-30 | 2023-05-05 | 浙江超盛汽车零部件有限公司 | Rubber-plastic part of telescopic electric vehicle steering lamp |
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| CN116572686A (en) | 2023-08-11 |
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