Fan shock absorber assembly
Technical Field
The utility model belongs to the technical field of the fan bumper shock absorber, concretely relates to fan bumper shock absorber always holds.
Background
The fan is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine. Fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion. The fan shock absorber is mainly used for inhibiting the vibration of the spring after absorbing shock and the shaking of the fan during working. Although the spring can filter the vibration generated by the eccentric force of the machine when the fan works, the spring can reciprocate, and the shock absorber is used for inhibiting the spring from jumping. The shock absorber is too soft, the fan can jump up and down, and the shock absorber is too hard, so that large resistance can be brought, and the normal work of the fan is hindered. Therefore, the damper is an indispensable device for resisting the shaking of the fan during work.
Current fan bumper shock absorber always holds, the bumper shock absorber always holds and installs between fan mount pad and fan body usually, be used for cushioning rocking that fan during operation eccentric force produced, prevent that the fan from rocking for a long time, it is not hard up to lead to spare part on the fan to produce, the life of reducing means, current fan bumper shock absorber is when using, only single damping spring carries out the shock attenuation buffering on the bumper shock absorber usually, when the device is when using, if the shock attenuation dynamics of spring is less, then can influence the device's shock attenuation effect, reduce the problem of this bumper shock absorber practicality, we propose fan bumper shock absorber always for this.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fan bumper shock absorber always holds, with the current fan bumper shock absorber always holds that proposes in solving above-mentioned background art, the bumper shock absorber is always held and is installed between fan frame seat and fan body usually, be used for the rocking that the fan during operation eccentric force produced, prevent that the fan from rocking for a long time, it is not hard up to lead to spare part on the fan to produce, reducing means's life, current fan bumper shock absorber is when using, only single damping spring carries out the shock attenuation buffering on the bumper shock absorber usually, when the device is when using, if the shock attenuation dynamics of spring is less, then can influence the device's shock attenuation effect, reduce the problem of this bumper shock absorber practicality.
In order to achieve the above object, the utility model provides a following technical scheme: fan bumper shock absorber always holds, including fixing base and upper cover iron, damping spring has been installed at the top of fixing base, the shock attenuation box has been installed to the top both sides of fixing base, the bolt has been installed in the connection of damping spring top, the bolt is equipped with adjusting nut with damping spring's junction soon, the one end of bolt is installed on upper cover iron, the fixed gag lever post of having installed in both ends of upper cover iron, the slider has been installed to the one end of gag lever post is located the inboard of shock attenuation box, the inclined base has been installed to the inboard of shock attenuation box, the connection is equipped with the swash plate in the inclined base, the spacing spring post has been installed to the swash plate with the junction of inclined base, the swash plate is installed on the inclined base through spacing spring support.
Preferably, the damping spring's the outside has installed spacing post, the bottom of spacing post is fixed on the fixing base, the top of spacing post is fixed and is installed on the extension of shock attenuation box and hold, spacing post is established immediately in damping spring's the outside.
Preferably, a baffle plate is fixedly arranged at the top of the damping spring, and one end of the bolt is arranged on the baffle plate.
Preferably, the sliding sleeve has been installed at the top of shock attenuation box, the sliding sleeve is passed to the one end of gag lever post.
Preferably, the inner side of the damping box is correspondingly provided with two inclined plates.
Preferably, the slider is provided with a corresponding inclined plane, and the inclined plane on the inclined seat is correspondingly arranged with the inclined plate.
Preferably, the bottom pad of fixing base is equipped with the rubber pad.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) when the shock absorber is used, the shock absorber is arranged between a fan and a fan frame to play a role in shock absorption and buffering, the double shock absorption mechanisms are arranged in the shock absorption box of the shock absorber, the sliding block and the attached inclined plate are arranged in the shock absorption box, and when the shock absorber is used for shock absorption and buffering, one end of the limiting rod can improve the shock absorption limit of the shock absorber through the buffering function of the inclined plate and the limiting spring column, so that the practicability of the shock absorber is improved;
(2) when the device is used, the shock absorber is provided with the limiting columns for limiting, the limiting columns are vertically arranged on two sides of the shock absorbing spring, when the spring is compressed in a deformation mode, the limiting columns can play a limiting role on the shock absorbing spring, the spring is prevented from being bent and bounced off when stressed and compressed, and the practicability of the shock absorber is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the right-side view structure of the present invention;
FIG. 3 is a schematic view of the shock-absorbing box and the shock-absorbing spring according to the present invention;
in the figure: 1. a limiting rod; 2. a bolt; 3. adjusting the screw cap; 4. covering iron on the cover; 5. a shock-absorbing box; 6. a fixed seat; 7. a rubber pad; 8. a damping spring; 9. a limiting column; 10. a slider; 11. an inclined seat; 12. a limiting spring column; 13. a sloping plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the fan shock absorber assembly comprises a fixed seat 6 and an upper cover iron 4, a damping spring 8 is arranged at the top of the fixed seat 6, damping boxes 5 are arranged on two sides of the top of the fixed seat 6, a bolt 2 is connected with the top of the damping spring 8, an adjusting nut 3 is screwed at the joint of the bolt 2 and the damping spring 8, one end of the bolt 2 is arranged on the upper cover iron 4, limiting rods 1 are fixedly arranged at two ends of the upper cover iron 4, a sliding block 10 is arranged at one end of each limiting rod 1 and positioned on the inner side of the damping box 5, an inclined seat 11 is arranged on the inner side of the damping box 5, an inclined plate 13 is connected and arranged in the inclined seat 11, a limiting spring column 12 is arranged at the joint of the inclined plate 13 and the inclined seat 11, the inclined plate 13 is connected and arranged on the inclined seat 11 through the limiting spring column 12, and the damping limit of the shock absorber can.
For better shock absorption, in this embodiment, preferably, the outer side of the shock absorbing spring 8 is provided with a limiting column 9, the bottom of the limiting column 9 is fixed on the fixing base 6, the top of the limiting column 9 is fixedly installed on the extended end of the shock absorbing box 5, the limiting column 9 is vertically installed on the outer side of the shock absorbing spring 8 to prevent the shock absorbing spring 8 from bending, for better connecting the bolt 2, in this embodiment, preferably, the top of the shock absorbing spring 8 is fixedly provided with a baffle, one end of the bolt 2 is installed on the baffle, for better sleeving the limiting rod 1, in this embodiment, preferably, the top of the shock absorbing box 5 is provided with a sliding sleeve, one end of the limiting rod 1 passes through the sliding sleeve to improve the shock absorbing effect of the device, for better shock absorption, in this embodiment, preferably, the inner side of the shock absorbing box 5 is correspondingly provided with two inclined plates 13 to disperse longitudinal stress into lateral stress, for better shock absorption, in this embodiment, preferably, the sliding block 10 is provided with a corresponding inclined surface, the inclined surface of the inclined seat 11 is installed corresponding to the inclined plate 13, and for better installation, in this embodiment, preferably, the bottom of the fixed seat 6 is padded with a rubber pad 7 to prevent the fixed seat 6 from sliding.
The utility model discloses a theory of operation and use flow: the device is when using, install the upper cover iron 4 at the bumper shock absorber assembly top on the fan, install the fixing base 6 that the bumper shock absorber assembly bottom was fixed on the frame foundation, the bumper shock absorber is when using, the power that rocks the production on the fan can be through upper cover iron 4 extrusion bolt 2, bolt 2's one end extrusion damping spring 8, damping spring 8 atress deformation cushions the power that vibrations produced, and bolt 2 is in extrusion damping spring 8, push down extrusion swash plate 13 under the slider 10 of gag lever post 1 one end, swash plate 13 atress extrusion spacing spring post 12, spacing spring post 12 atress deformation produces reaction force simultaneously, dual buffering effect has improved the shock attenuation effect of this bumper shock absorber, damping spring 8 is when the atress pushes down simultaneously, spacing post 9 of installing on the bumper shock absorber can prevent that damping spring 8 from crooked bullet from opening, the practicality of the device has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.