CN112324839A - Automatic change wear-resisting dust keeper bumper shock absorber of no abnormal sound - Google Patents
Automatic change wear-resisting dust keeper bumper shock absorber of no abnormal sound Download PDFInfo
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- CN112324839A CN112324839A CN202011424577.7A CN202011424577A CN112324839A CN 112324839 A CN112324839 A CN 112324839A CN 202011424577 A CN202011424577 A CN 202011424577A CN 112324839 A CN112324839 A CN 112324839A
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- sliding
- shock absorber
- shock absorption
- shock
- cylinder
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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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/002—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising at least one fluid spring
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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
- F16F7/00—Vibration-dampers; Shock-absorbers
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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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
- F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
- F16F9/19—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein with a single cylinder and of single-tube type
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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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
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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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3278—Details for lubrication
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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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
- F16F9/361—Sealings of the bellows-type
Abstract
The invention discloses an automatic noise-free wear-resistant dustproof device shock absorber which comprises a shock absorption bottom plate, a shock absorption top plate, a shock absorption column and a piston, wherein guide structures are arranged on two sides of the top end of the shock absorption bottom plate, a lubricating structure is arranged at one end of the shock absorption cylinder, the pressure resistance of the shock absorber is improved by arranging the guide structures, the shock absorption column and a second telescopic spring are pressed downwards by the shock absorption top plate, the shock absorption column drives the piston to slide in the shock absorption cylinder, meanwhile, the shock absorption top plate drives a sliding rod to slide in a sliding hole, the sliding rod drives a connecting block to extrude the spring and move downwards, the connecting block drives pulleys on two sides to slide on a sliding track, the guide performance of the connecting block is enhanced by the sliding of the pulley on the sliding track, the guide performance of the piston in the shock absorption cylinder can be enhanced, the two groups of first telescopic springs work simultaneously, and the pressure resistance of the shock absorber is improved, thereby prolonging the service life of the shock absorber.
Description
Technical Field
The invention relates to the technical field of shock absorbers, in particular to an automatic noise-free and wear-resistant shock absorber for a dustproof device.
Background
With the rapid development of national economy, the technological level is continuously improved, the development of the machinery manufacturing industry in China is better and better, wherein the shock absorber is used for inhibiting the shock generated when the spring absorbs the shock and rebounds and the impact from the road surface, the shock absorber is widely used in the field of automobiles, in order to accelerate the attenuation of the vibration of a frame and an automobile body and improve the driving smoothness of the automobile, when the shock absorber passes through the uneven road surface, although the shock absorbing spring can filter the shock of the road surface, the spring can still do reciprocating motion, and the shock absorber is used for inhibiting the jumping of the spring, so that the special automatic noise-free wear-resistant shock absorber for the dustproof device can be used.
But current bumper shock absorber on the market is when using, and compressive capacity is relatively poor, is not convenient for lead to the bumper shock absorber spacing when the shock attenuation, and then leads to the bumper shock absorber impaired seriously, has shortened the life of bumper shock absorber, influences the holistic result of use of bumper shock absorber, so develop an automatic change free from abnormal sound wear resistant dust keeper bumper shock absorber to solve above-mentioned problem.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide an automatic noise-free and wear-resistant dustproof device shock absorber, and aims to solve the problems that the shock absorber is poor in pressure resistance, inconvenient to guide and limit during shock absorption, serious in damage of the shock absorber, shortened in service life and influenced in overall use effect of the shock absorber in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an automatic dustproof device shock absorber without abnormal sound and abrasion comprises a damping bottom plate, a damping top plate, a damping column and a piston, wherein guide structures are arranged on two sides of the top end of the damping bottom plate and comprise guide cylinders, first telescopic springs, sliding holes, sliding rods, connecting blocks, sliding rails and pulleys, the guide cylinders are arranged on two sides of the top end of the damping bottom plate, the first telescopic springs are fixed at the bottom end of the inner part of each guide cylinder, the sliding holes are formed in the top end of the inner part of each guide cylinder, the sliding rods are connected with the inner parts of the sliding holes in a sliding mode, the top ends of the sliding rods are fixedly connected with the bottom end of the damping top plate, the connecting blocks are fixed at the bottom ends of the sliding rods, the pulleys are arranged on two sides of the connecting blocks, the sliding rails are fixed on two sides of the inner part of each guide cylinder, and the damping cylinder is, and the inside top of damper cylinder installs the seal cover, the inside of seal cover runs through there is the shock attenuation post, and the bottom mounting of shock attenuation post has the piston, the top of shock attenuation post is fixed with the shock attenuation roof, the external fixation of damper cylinder has the dog that separates, the outside of damper cylinder runs through there is the second expanding spring, and the top of second expanding spring and the bottom fixed connection of shock attenuation roof, the bottom of second expanding spring with separate dog fixed connection, the outside of second expanding spring runs through there is dustproof construction, lubricating construction is installed to the one end of damper cylinder.
Preferably, dustproof construction includes holding chamber, dustproof soft cover, spacing bolt, spacing draw-in groove, spacing fixture block and spacing screw, dustproof soft cover runs through in second expanding spring's outside, the top and the bottom of dustproof soft cover all are fixed with spacing fixture block, and the inside of spacing fixture block all is provided with spacing screw, spacing bolt is all installed to the inside of spacing screw, the inside of shock attenuation bottom plate and shock attenuation roof all is provided with the holding chamber, and the inside in holding chamber all is provided with spacing draw-in groove.
Preferably, the dustproof soft sleeve is in a hollow tubular structure with a wrinkled surface, and the dustproof soft sleeve is in a telescopic structure.
Preferably, the inner diameter of the limiting clamping groove is larger than the outer diameter of the limiting clamping block, and a clamping structure is formed between the limiting clamping groove and the limiting clamping block.
Preferably, the inner diameter of the limiting screw hole is larger than the outer diameter of the limiting bolt, and the limiting screw hole is in threaded connection with the limiting bolt.
Preferably, the number of the guide cylinders is two, and the guide cylinders are symmetrically distributed about a vertical center line of the damping bottom plate.
Preferably, the number of the first telescopic springs is two, and the connecting block forms a telescopic structure in the guide cylinder through the first telescopic springs.
Preferably, the inner diameter of the sliding hole is larger than the outer diameter of the sliding rod, a sliding structure is formed between the sliding hole and the sliding rod, and an up-down sliding structure is formed between the sliding rail and the pulley.
Preferably, the lubricating structure comprises an oil overflow hole, a preformed groove, a preformed hole, a mounting plug and a connecting soft belt, the preformed groove is arranged at one end of the damping cylinder, the preformed hole is formed in the preformed groove, the connecting soft belt is fixed to one side of the preformed hole, the mounting plug is fixed to one side of the connecting soft belt, and the oil overflow hole is formed in one side of the inner portion of the damping cylinder.
Preferably, the reserved hole is communicated with the oil overflow hole, and the oil overflow hole is uniformly distributed on one side inside the shock absorption cylinder.
(III) advantageous effects
Compared with the prior art, the invention has the beneficial effects that: this automatic change free from abnormal sound wear resistant dust keeper bumper shock absorber has not only improved the crushing resistance of bumper shock absorber, is convenient for lead spacing when the shock attenuation to the bumper shock absorber, and then has prolonged the life of bumper shock absorber, has also realized having dirt-proof effect simultaneously, prevents that the dust from getting into the inside of bumper shock absorber, has improved the cleanliness factor of bumper shock absorber and has improved the lubricated degree of bumper shock absorber when using, and lubricated effect is better.
(1) The pressure resistance of the shock absorber is improved through the guide structure, when the shock absorber is in the damping operation, the damping top plate can press the damping column and the second telescopic spring downwards, the damping column drives the piston to slide in the damping cylinder, meanwhile, the damping top plate can drive the sliding rod to slide in the sliding hole, the sliding rod can drive the connecting block to extrude the spring and move downwards, meanwhile, the connecting block can drive the pulleys on two sides to slide on the sliding rail way, the guide performance of the connecting block can be enhanced by the sliding of the pulleys on the sliding rail way, further, the guidance performance of the piston in the damping cylinder can be enhanced, meanwhile, the two sets of first telescopic springs work simultaneously, the pressure resistance of the shock absorber is improved, the guide limit of the shock absorber during shock absorption is facilitated, and further, the service life of the shock absorber is prolonged.
(2) Realized having dirt-proof effect through being provided with dustproof construction, when the shock attenuation roof drives the shock absorber post and stretches out and draws back to the inside of surge drum, the shock attenuation roof can extrude second expanding spring and dustproof soft cover simultaneously, dustproof soft cover runs through the outside at second expanding spring, dustproof soft cover can keep off the dirt to the bumper shock absorber when using, the outward appearance can store up the dust when dustproof soft cover is used for a long time simultaneously, need carry out the dismouting washing to dustproof soft cover, dismantle spacing bolt from the inside of spacing screw, later extract spacing fixture block from the inside of spacing draw-in groove in proper order, the dismantlement to dustproof soft cover has been accomplished, can clean dustproof soft cover, dustproof effect has, prevent that the dust from getting into the inside of bumper shock absorber, the cleanliness factor of bumper shock absorber has been improved.
(3) Improve the lubricated degree of bumper shock absorber when using through being provided with lubricating structure, when the bumper shock absorber uses for a long time, the inside lubricated effect of damper cylinder is relatively poor, at this moment, can lubricate damper cylinder and piston, extract the installation stopper from the inside of preformed hole, the preformed hole can be hollow state, later pour into appropriate amount lubricating oil into to the inside of preformed hole, lubricating oil can flow into the inside in oil spilling hole through the preformed hole, ooze to the inside of damper cylinder by the oil spilling hole, the oil of oozing can lubricate the inner wall of piston and damper cylinder through the piston in the inside slip of damper cylinder, after the oiling is accomplished, install the installation stopper in the inside of preformed hole can, thereby the lubricated degree of bumper shock absorber when using has been improved, lubricated effect is better.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front view of a partial structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic structural view of the shock tube of the present invention in a front view;
FIG. 5 is a schematic side view of a partial cross-sectional structure of the lubricating structure of the present invention;
FIG. 6 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;
FIG. 7 is an enlarged partial cross-sectional view taken at B in FIG. 2 according to the present invention;
fig. 8 is a front view partially cross-sectional structure of the guide structure of the present invention.
In the figure: 1. a damping bottom plate; 2. a dust-proof structure; 201. an accommodating cavity; 202. a dustproof soft sleeve; 203. a limit bolt; 204. a limiting clamping groove; 205. a limiting clamping block; 206. a limiting screw hole; 3. a guide structure; 301. a guide cylinder; 302. a first extension spring; 303. a slide hole; 304. a slide bar; 305. connecting blocks; 306. a sliding rail; 307. a pulley; 4. a damping top plate; 5. a shock-absorbing post; 6. a damper cylinder; 7. a piston; 8. a second extension spring; 9. a lubrication structure; 901. an oil spill hole; 902. reserving a groove; 903. reserving a hole; 904. installing a plug; 905. connecting a soft belt; 10. sealing sleeves; 11. and a separating block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-8, an embodiment of the present invention: an automatic non-abnormal-sound wear-resistant dustproof device shock absorber comprises a shock absorption bottom plate 1, a shock absorption top plate 4, shock absorption columns 5 and a piston 7, wherein guide structures 3 are mounted on two sides of the top end of the shock absorption bottom plate 1, each guide structure 3 comprises a guide cylinder 301, a first telescopic spring 302, a sliding hole 303, a sliding rod 304, a connecting block 305, a sliding rail 306 and a pulley 307, the guide cylinders 301 are mounted on two sides of the top end of the shock absorption bottom plate 1, the first telescopic springs 302 are fixed to the bottom ends of the inner portions of the guide cylinders 301, the sliding holes 303 are formed in the top ends of the inner portions of the guide cylinders 301, the sliding rods 304 are connected to the inner portions of the sliding holes 303 in a sliding mode, the top ends of the sliding rods 304 are fixedly connected with the bottom end of the shock absorption top plate 4, the connecting blocks 305 are fixed to the bottom ends of the sliding rods 304, the pulleys 307 are mounted on two sides of the connecting block 305, and the inside top of damper cylinder 6 installs seal cover 10, the inside of seal cover 10 runs through there is shock absorber post 5, and the bottom mounting of shock absorber post 5 has piston 7, the top of shock absorber post 5 is fixed with shock attenuation roof 4, the external fixation of damper cylinder 6 has at a distance from dog 11, the outside of damper cylinder 6 runs through there is second expanding spring 8, and the top of second expanding spring 8 and the bottom mounting of shock attenuation roof 4 are connected, the bottom of second expanding spring 8 with separate dog 11 fixed connection, the outside of second expanding spring 8 runs through there is dustproof construction 2, lubricating construction 9 is installed to the one end of damper cylinder 6.
The number of the guide cylinders 301 is two, the guide cylinders 301 are symmetrically distributed about the vertical center line of the damping bottom plate 1, the number of the first expansion springs 302 is two, the connecting block 305 forms an expansion structure in the guide cylinders 301 through the first expansion springs 302, the inner diameter of the sliding hole 303 is larger than the outer diameter of the sliding rod 304, a sliding structure is formed between the sliding hole 303 and the sliding rod 304, and an up-and-down sliding structure is formed between the sliding rail 306 and the pulley 307.
When the mechanism is used, firstly, when the shock absorber is in the shock absorption work, the shock absorption top plate 4 can downwards press the shock absorption column 5 and the second telescopic spring 8, the shock absorption column 5 drives the piston 7 to slide in the shock absorption cylinder 6, meanwhile, the shock absorption top plate 4 can drive the sliding rod 304 to slide in the sliding hole 303, the sliding hole 303 can drive the connecting block 305 to extrude the spring and downwards move, meanwhile, the connecting block 305 can drive the pulleys 307 on the two sides to slide on the sliding rail 306, the guide performance of the connecting block 305 can be enhanced by the sliding of the pulleys 307 on the sliding rail 306, further, the guidance performance of the piston 7 in the shock absorption cylinder 6 can be enhanced, meanwhile, the two sets of first telescopic springs 302 work simultaneously, the pressure resistance of the shock absorber is improved, the shock absorber can be conveniently guided and limited when the shock absorber is damped, and further, the service life of the shock absorber is prolonged.
The dustproof structure 2 comprises an accommodating cavity 201, a dustproof soft sleeve 202, a limiting bolt 203, a limiting clamping groove 204, a limiting clamping block 205 and a limiting screw hole 206, the dustproof soft sleeve 202 penetrates through the outer part of the second extension spring 8, the limiting clamping block 205 is fixed at the top end and the bottom end of the dustproof soft sleeve 202, and the limiting clamping blocks 205 are internally provided with limiting screw holes 206, the limiting bolts 203 are respectively arranged inside the limiting screw holes 206, the damping bottom plate 1 and the damping top plate 4 are internally provided with accommodating cavities 201, and the inner part of the containing cavity 201 is provided with a limit clamping groove 204, the dustproof soft sleeve 202 is in a hollow tubular structure with a wrinkled surface, the dustproof soft sleeve 202 is of a telescopic structure, the inner diameter of the limiting clamping groove 204 is larger than the outer diameter of the limiting clamping block 205, a clamping structure is formed between the limiting clamping groove 204 and the limiting clamping block 205, the inner diameter of the limiting screw hole 206 is larger than the outer diameter of the limiting bolt 203, and the limiting screw hole 206 is in threaded connection with the limiting bolt 203.
When the mechanism is used, firstly, when the damping top plate 4 drives the damping column 5 to extend towards the inside of the damping cylinder 6, the damping top plate 4 can simultaneously extrude the second extension spring 8 and the dustproof soft sleeve 202, the dustproof soft sleeve 202 penetrates through the outside of the second extension spring 8, the dustproof soft sleeve 202 can shield dust when the damper is used, meanwhile, the outer surface of the dustproof soft sleeve 202 can store dust when the dustproof soft sleeve is used for a long time, the dustproof soft sleeve 202 needs to be disassembled, disassembled and cleaned, the limiting bolt 203 is disassembled from the inside of the limiting screw hole 206, then the limiting fixture blocks 205 are sequentially pulled out from the inside of the limiting fixture grooves 204, the disassembling of the dustproof soft sleeve 202 is completed, the dustproof soft sleeve 202 can be cleaned, after the cleaning is completed, the dustproof soft sleeve 202 is sleeved on the outside of the second extension spring 8, then the limiting fixture blocks 205 at the top end and the bottom end of the dustproof soft sleeve 202 are sequentially installed in the limiting fixture grooves 204, dock the inside of spacing screw 206 to spacing bolt 203, use screwdriver forward rotation spacing bolt 203, spacing bolt 203 can be rotatory in the inside of spacing screw 206 to install the inside of spacing screw 206, spacing fixture block 205 can be fixed in the inside of spacing draw-in groove 204 this moment, it is fixed to the installation of dustproof soft cover 202 has been accomplished, thereby realized having dirt-proof effect, prevent that the dust from getting into the inside of bumper shock absorber, the cleanliness factor of bumper shock absorber has been improved.
When using this mechanism, at first, when the bumper shock absorber uses for a long time, the inside lubricated effect of damper 6 is relatively poor, at this moment, can lubricate damper 6 and piston 7, extract installation stopper 904 from the inside of preformed hole 903, preformed hole 903 can be hollow state, later pour into appropriate amount lubricating oil into to the inside of preformed hole 903, lubricating oil can flow into the inside of oil spilling hole 901 through preformed hole 903, ooze to the inside of damper 6 by oil spilling hole 901, the oil that oozes out can lubricate piston 7 and damper 6's inner wall through piston 7 in the inside slip of damper 6, after the oiling is accomplished installation stopper 904 the inside at preformed hole 903 can, thereby the lubricated degree of bumper shock absorber when using has been improved, lubricated effect is better.
The working principle is as follows: when the shock absorber is used, firstly, when the shock absorber works, the shock absorbing top plate 4 presses the shock absorbing column 5 and the second telescopic spring 8 downwards, the shock absorbing column 5 drives the piston 7 to slide in the shock absorbing cylinder 6, meanwhile, the shock absorbing top plate 4 drives the sliding rod 304 to slide in the sliding hole 303, the sliding rod 304 drives the connecting block 305 to extrude the spring and move downwards, meanwhile, the connecting block 305 drives the pulleys 307 on the two sides to slide on the sliding rail 306, the guide performance of the connecting block 305 can be enhanced due to the fact that the pulleys 307 slide on the sliding rail 306, further, the guide performance of the piston 7 in the shock absorbing cylinder 6 can be enhanced, meanwhile, the two groups of first telescopic springs 302 work simultaneously, the pressure resistance of the shock absorber is improved, and the elastic force effects of the second telescopic spring 8 and the first telescopic spring 302 play a role in buffering and shock absorbing.
Secondly, when the shock absorbing top plate 4 drives the shock absorbing column 5 to extend towards the inside of the shock absorbing cylinder 6, the shock absorbing top plate 4 can simultaneously extrude the second extension spring 8 and the dustproof soft sleeve 202, the dustproof soft sleeve 202 penetrates through the outside of the second extension spring 8, the dustproof soft sleeve 202 can block dust when the shock absorber is used, meanwhile, dust can be accumulated on the outer surface of the dustproof soft sleeve 202 when the dustproof soft sleeve is used for a long time, the dustproof soft sleeve 202 needs to be disassembled, disassembled and cleaned, the limiting bolt 203 is disassembled from the inside of the limiting screw hole 206, then the limiting fixture blocks 205 are sequentially pulled out from the inside of the limiting fixture groove 204, the disassembling of the dustproof soft sleeve 202 is completed, the dustproof soft sleeve 202 can be cleaned, after the cleaning is completed, the dustproof soft sleeve 202 is sleeved on the outside of the second extension spring 8, then the limiting fixture blocks 205 at the top end and the bottom end of the dustproof soft sleeve 202 are sequentially installed inside the limiting fixture groove 204, the limiting bolt 203 is butted to the inside of, the limiting bolt 203 is rotated forwards by using a screwdriver, the limiting bolt 203 can rotate in the limiting screw hole 206 and is installed in the limiting screw hole 206, and the limiting clamping block 205 can be fixed in the limiting clamping groove 204 at the moment, so that the installation and fixation of the dustproof soft sleeve 202 are completed.
Finally, when the bumper shock absorber uses for a long time, the inside lubricated effect of damper 6 is relatively poor, at this moment, can lubricate damper 6 and piston 7, extract installation stopper 904 from the inside of preformed hole 903, preformed hole 903 can be hollow state, later pour into appropriate amount lubricating oil into the inside of preformed hole 903, lubricating oil can flow into the inside of oil spilling hole 901 through preformed hole 903, ooze to damper 6's inside by oil spilling hole 901, the oil of oozing can lubricate piston 7 and damper 6's inner wall through piston 7 in the inside slip of damper 6, after the oiling is accomplished installation stopper 904 install in the inside of preformed hole 903 can, finally accomplish the shock attenuation work of this automatic no abnormal sound wear-resisting dust keeper bumper shock absorber.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present embodiments be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, without any reference thereto being construed as limiting the claim concerned.
Claims (10)
1. The utility model provides an automatic change wear-resisting dust keeper bumper shock absorber of no abnormal sound, includes shock attenuation bottom plate (1), shock attenuation roof (4), shock attenuation post (5) and piston (7), its characterized in that: the shock absorption base plate is characterized in that guide structures (3) are mounted on two sides of the top end of the shock absorption base plate (1), each guide structure (3) comprises a guide cylinder (301), a first telescopic spring (302), a sliding hole (303), a sliding rod (304), a connecting block (305), a sliding rail way (306) and a pulley (307), the guide cylinders (301) are mounted on two sides of the top end of the shock absorption base plate (1), the first telescopic springs (302) are fixed to the bottom end of the interior of the guide cylinders (301), the sliding holes (303) are formed in the top end of the interior of the guide cylinders (301), the sliding rods (304) are connected to the interior of the sliding holes (303) in a sliding mode, the top ends of the sliding rods (304) are fixedly connected with the bottom end of the shock absorption top plate (4), the connecting blocks (305) are fixed to the bottom end of the sliding rods (304), the pulleys (307) are mounted on two sides of the connecting block (305), and sliding, a damping cylinder (6) is arranged in the middle of the top end of the damping bottom plate (1), a sealing sleeve (10) is arranged at the top end inside the shock absorption cylinder (6), a shock absorption column (5) penetrates through the sealing sleeve (10), a piston (7) is fixed at the bottom end of the shock absorption column (5), a shock absorption top plate (4) is fixed at the top end of the shock absorption column (5), a separation stop block (11) is fixed outside the shock-absorbing cylinder (6), a second telescopic spring (8) penetrates through the shock-absorbing cylinder (6), the top end of the second expansion spring (8) is fixedly connected with the bottom end of the damping top plate (4), the bottom end of the second expansion spring (8) is fixedly connected with a blocking block (11), the dustproof structure (2) penetrates through the outer portion of the second telescopic spring (8), and the lubricating structure (9) is installed at one end of the shock absorption cylinder (6).
2. The automatic noiseless wear-resistant dustproof device shock absorber of claim 1, which is characterized in that: dustproof construction (2) are including holding chamber (201), dustproof soft cover (202), spacing bolt (203), spacing draw-in groove (204), spacing fixture block (205) and spacing screw (206), dustproof soft cover (202) run through in the outside of second expanding spring (8), the top and the bottom of dustproof soft cover (202) all are fixed with spacing fixture block (205), and the inside of spacing fixture block (205) all is provided with spacing screw (206), spacing bolt (203) are all installed to the inside of spacing screw (206), the inside of vibration damping bottom plate (1) and shock attenuation roof (4) all is provided with holding chamber (201), and the inside of holding chamber (201) all is provided with spacing draw-in groove (204).
3. The automatic noiseless and wear-resistant dustproof device shock absorber of claim 2, wherein: the dustproof soft sleeve (202) is in a hollow tubular structure with a wrinkled surface, and the dustproof soft sleeve (202) is in a telescopic structure.
4. The automatic noiseless and wear-resistant dustproof device shock absorber of claim 2, wherein: the inner diameter of the limiting clamping groove (204) is larger than the outer diameter of the limiting clamping block (205), and a clamping structure is formed between the limiting clamping groove (204) and the limiting clamping block (205).
5. The automatic noiseless and wear-resistant dustproof device shock absorber of claim 2, wherein: the inner diameter of the limiting screw hole (206) is larger than the outer diameter of the limiting bolt (203), and the limiting screw hole (206) and the limiting bolt (203) are in threaded connection.
6. The automatic noiseless wear-resistant dustproof device shock absorber of claim 1, which is characterized in that: the number of the guide cylinders (301) is two, and the guide cylinders (301) are symmetrically distributed around the vertical center line of the damping bottom plate (1).
7. The automatic noiseless wear-resistant dustproof device shock absorber of claim 1, which is characterized in that: the number of the first telescopic springs (302) is two, and the connecting block (305) forms a telescopic structure in the guide cylinder (301) through the first telescopic springs (302).
8. The automatic noiseless wear-resistant dustproof device shock absorber of claim 1, which is characterized in that: the inner diameter of the sliding hole (303) is larger than the outer diameter of the sliding rod (304), a sliding structure is formed between the sliding hole (303) and the sliding rod (304), and an up-and-down sliding structure is formed between the sliding rail (306) and the pulley (307).
9. The automatic noiseless wear-resistant dustproof device shock absorber of claim 1, which is characterized in that: the lubricating structure (9) comprises an oil overflow hole (901), a preformed groove (902), a preformed hole (903), an installation plug (904) and a connection soft belt (905), wherein the preformed groove (902) is arranged at one end of the damping cylinder (6), the preformed hole (903) is formed in the preformed groove (902), the connection soft belt (905) is fixed to one side of the preformed hole (903), the installation plug (904) is fixed to one side of the connection soft belt (905), and the oil overflow hole (901) is formed in one side of the inner portion of the damping cylinder (6).
10. The automatic noiseless wear-resistant dustproof device shock absorber of claim 9, wherein: the preformed hole (903) is communicated with the oil overflow hole (901), and the oil overflow holes (901) are uniformly distributed on one side of the inner part of the shock absorption cylinder (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011424577.7A CN112324839A (en) | 2020-12-09 | 2020-12-09 | Automatic change wear-resisting dust keeper bumper shock absorber of no abnormal sound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011424577.7A CN112324839A (en) | 2020-12-09 | 2020-12-09 | Automatic change wear-resisting dust keeper bumper shock absorber of no abnormal sound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112324839A true CN112324839A (en) | 2021-02-05 |
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ID=74302226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011424577.7A Withdrawn CN112324839A (en) | 2020-12-09 | 2020-12-09 | Automatic change wear-resisting dust keeper bumper shock absorber of no abnormal sound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112324839A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007252A (en) * | 2021-02-24 | 2021-06-22 | 道尔道科技有限公司 | Spring vibration isolator with height fine adjustment function |
| CN113790238A (en) * | 2021-08-20 | 2021-12-14 | 江西华克科技开发有限公司 | Automobile shock absorber ware with dustproof function |
-
2020
- 2020-12-09 CN CN202011424577.7A patent/CN112324839A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007252A (en) * | 2021-02-24 | 2021-06-22 | 道尔道科技有限公司 | Spring vibration isolator with height fine adjustment function |
| CN113007252B (en) * | 2021-02-24 | 2022-07-08 | 道尔道科技有限公司 | Spring vibration isolator with height fine adjustment function |
| CN113790238A (en) * | 2021-08-20 | 2021-12-14 | 江西华克科技开发有限公司 | Automobile shock absorber ware with dustproof function |
| CN113790238B (en) * | 2021-08-20 | 2023-10-24 | 双联锐宝(上海)科技有限公司 | Automobile shock absorber ware with dustproof function |
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Application publication date: 20210205 |
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