Damping buffer type base of mechanical equipment
Technical Field
The utility model belongs to the technical field of mechanical equipment installation, and particularly relates to a damping buffer type base of mechanical equipment.
Background
The mechanical device is a device driven by machinery and consists of a plurality of parts. The mechanical equipment is various, and the mechanical equipment generally generates larger vibration in the working and running process, and the vibration of the mechanical equipment not only can influence the placement stability of the mechanical equipment, but also can easily cause damage to the mechanical equipment and influence the running of the mechanical equipment, so that a damping and buffering base is needed.
In the chinese patent of utility model with publication number CN220016775U, a damping device for electromechanical equipment is disclosed, which is convenient for installing electromechanical equipment, and can be suitable for installing electromechanical equipment with different width dimensions, and can avoid loosening or damaging internal parts of the electromechanical equipment, avoid damaging the installation ground, improve the service life of the electromechanical equipment, and improve the protection of the installation ground.
However, through retrieving, the damping device proposed in the above-mentioned comparison document can only cushion and damp by the spring, its damped effect is relatively poor, and the damping structure is single, does not have the effect of absorbing energy and buffering many times, and the practicality of the device is not high. Therefore, there is an urgent need to improve the existing damping device of the electromechanical device to provide a damping and buffering type base of the mechanical device.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model provides the damping buffer type base of the mechanical equipment, which has the advantages of reasonable design, simple structure, multilayer damping function and better damping effect, and is used for solving the problems existing in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a shock attenuation buffering formula base of mechanical equipment, its includes outer mount pad, the inboard block of outer mount pad slides and is provided with interior mount pad, the top fixedly connected with plummer of interior mount pad, all fixed mounting has first attenuator between four right angles departments of plummer and the outer mount pad, and a plurality of the outside of first attenuator is all overlapped and is equipped with first spring, and the both ends of first spring link to each other with outer mount pad and plummer are fixed respectively, first buffer assembly is installed to the inboard of interior mount pad, second buffer assembly is installed to the bottom inboard of outer mount pad, and the inboard bilateral symmetry in middle part of outer mount pad is fixed with the cross axle, every the equal bearing housing in both ends is equipped with the gear around the cross axle, and the top outer wall of gear is fixed with the dead lever.
As a preferred embodiment, first buffer unit includes horizontal pole, top board and second spring, and the top horizontal pole quantity is two and equal fixed mounting in the inboard of interior mount pad and is the fore-and-aft symmetry setting, and the equal slip cap in both ends outside of controlling of top horizontal pole is equipped with the top board, two all fixedly connected with second spring between the side that the top board deviates from each other and the interior mount pad, the top of dead lever links to each other with the top board is articulated.
As a preferred implementation mode, the second buffer assembly includes bottom rail, slide down, rack, second attenuator and third spring, and bottom rail quantity is two and equal fixed mounting is in the bottom inboard of outer mount pad and is the front and back symmetry setting, and the equal sliding sleeve in both ends outside of the left and right sides of bottom rail is equipped with the slide down, every the both ends top is all fixed about the slide down is equipped with the rack, two middle part position fixed mounting has the second attenuator down between the slide, and the outside movable sleeve of second attenuator is equipped with the third spring, and the both ends of third spring respectively with two slide down is fixed continuous.
As a preferable implementation mode, the racks and the gears are arranged in one-to-one correspondence and are meshed and connected, the lower slide plate and the upper slide plate are linked, and the sliding directions of the two lower slide plates are always opposite.
As a preferable implementation mode, the front end and the rear end of the transverse shaft are fixedly connected with the outer mounting seat in a welding mode.
Compared with the prior art, the utility model has the beneficial effects that:
In the scheme of the utility model:
utilize first attenuator and first spring can carry out preliminary energy-absorbing buffering to the vibrations that mechanical equipment operation produced to when interior mount pad moves down, but extrusion gear and dead lever rotate, and promote two upper slide and remove according to the direction of keeping away from mutually, can utilize the second spring to realize the secondary buffering, rotatory gear can also drive lower slide horizontal migration through the rack rather than meshing simultaneously, and when two lower slide are close to each other, utilize second attenuator and third spring to realize the energy-absorbing buffering of third time, compare with the comparison document, this device has multilayer energy-absorbing buffering function, the shock attenuation effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and the following description will be made with reference to the drawings:
FIG. 1 is a schematic diagram of a three-dimensional front view structure of the present utility model;
FIG. 2 is a schematic overall front view of a second cushioning assembly according to the present utility model;
FIG. 3 is a schematic view of the overall bottom structure of the first cushioning assembly of the present utility model;
fig. 4 is a schematic top view of the rack and pinion of the present utility model.
In the figure:
1. An outer mounting base; 2, an inner mounting seat, 3, a bearing table, 4, a first damper, 5, a first spring, 6, a first buffer component, 61, an upper cross rod, 62, an upper sliding plate, 63, a second spring, 7, a second buffer component, 71, a lower cross rod, 72, a lower sliding plate, 73, a rack, 74, a second damper, 75, a third spring, 8, a transverse shaft, 9, a gear, 10 and a fixed rod.
Detailed Description
The embodiments described below are only some of the embodiments of the present utility model and do not represent all embodiments consistent with the present utility model. Exemplary embodiments will now be described with reference to the accompanying drawings in which:
As shown in fig. 1-4, the damping buffer type base of the mechanical equipment comprises an outer mounting seat 1, an inner mounting seat 2 is arranged on the inner side of the outer mounting seat 1 in a clamping sliding manner, a bearing table 3 is fixedly connected to the top end of the inner mounting seat 2, first dampers 4 are fixedly arranged between four right angles of the bearing table 3 and the outer mounting seat 1, first springs 5 are sleeved on the outer sides of the first dampers 4, two ends of the first springs 5 are fixedly connected with the outer mounting seat 1 and the bearing table 3 respectively, a first buffer component 6 is arranged on the inner side of the inner mounting seat 2, a second buffer component 7 is arranged on the inner side of the bottom of the outer mounting seat 1, a transverse shaft 8 is symmetrically fixed on the inner side of the middle of the outer mounting seat 1, gears 9 are sleeved on the outer sides of the front end and the rear end of each transverse shaft 8, and a fixing rod 10 is fixed on the outer wall of the top of each gear 9.
On the basis of the above structure, the first buffer assembly 6 comprises two upper cross rods 61, two upper sliding plates 62 and a second spring 63, wherein the upper cross rods 61 are fixedly installed on the inner sides of the inner installation seats 2 in a front-back symmetrical mode, the upper sliding plates 62 are sleeved on the outer sides of the left end and the right end of the upper cross rods 61 in a sliding mode, the second spring 63 is fixedly connected between one sides, deviating from each other, of the two upper sliding plates 62 and the inner installation seats 2, and the top ends of the fixing rods 10 are hinged to the upper sliding plates 62.
In this embodiment, the first buffer assembly 6 is used to buffer vibration generated by operation of the mechanical device.
On the basis of the structure, the second buffer assembly 7 comprises bottom cross rods 71, bottom sliding plates 72, racks 73, second dampers 74 and third springs 75, the number of the bottom cross rods 71 is two, the bottom cross rods 71 are fixedly installed on the inner side of the bottom of the outer installation seat 1 and are symmetrically arranged in the front-back mode, the bottom sliding plates 72 are fixedly arranged above the front end and the rear end of each bottom sliding plate 72 in a sleeved mode, the racks 73 are fixedly arranged above the front end and the rear end of each bottom sliding plate 72, the second dampers 74 are fixedly installed in the middle of the two bottom sliding plates 72, the third springs 75 are movably sleeved on the outer sides of the second dampers 74, and two ends of each third spring 75 are fixedly connected with the two bottom sliding plates 72.
On the basis of the structure, the racks 73 are arranged in one-to-one correspondence with the gears 9 and are meshed with each other, the lower slide plate 72 is linked with the upper slide plate 62, and the sliding directions of the two lower slide plates 72 are always opposite to each other.
On the basis of the structure, the front end and the rear end of the transverse shaft 8 are fixedly connected with the outer mounting seat 1 in a welding mode.
In this embodiment, when the inner mounting seat 2 moves down, the gear 9 and the fixing rod 10 can be extruded to rotate, and the rack 73 meshed with the gear 9 is controlled to drive the lower sliding plate 72 to slide horizontally, when the two lower sliding plates 72 approach each other, the second damper 74 and the third spring 75 can be utilized to realize secondary energy absorption and buffering, and the device has a multilayer energy absorption and buffering function and a better damping effect.
The working principle of the utility model is as follows:
When the energy-absorbing buffer device is used, the outer mounting seat 1 is fixed at a designated position, mechanical equipment is fixedly mounted on the bearing table 3 by the existing means, when the mechanical equipment runs and vibrates, the inner mounting seat 2 moves downwards towards the inner side of the outer mounting seat 1 to shrink, and at the moment, a good primary energy-absorbing buffer effect can be achieved by the aid of the plurality of first dampers 4 and the first springs 5;
As shown in fig. 2, 3 and 4, when the inner mounting seat 2 moves down, the gear 9 and the fixing rod 10 can be extruded, so that the gear 9 and the fixing rod 10 rotate around the transverse shaft 8, and the two upper sliding plates 62 can be pushed to slide horizontally along the upper transverse rod 61 and move away from each other, so that the second spring 63 can be used for realizing the second buffering, meanwhile, the rotating gear 9 can also drive the lower sliding plate 72 to move horizontally along the lower transverse rod 71 through the rack 73 meshed with the gear 9, and when the two lower sliding plates 72 are close to each other, the third energy absorption buffering can be realized by the second damper 74 and the third spring 75.
The above is a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model, and those skilled in the art should make equivalent changes, modifications, substitutions and variations on the basis of the prior art through logic analysis, reasoning or limited experiments according to the present utility model, which are all within the scope of the present utility model as defined in the appended claims.