CN211039523U

CN211039523U - Novel shock attenuation machinery device

Info

Publication number: CN211039523U
Application number: CN201922155096.XU
Authority: CN
Inventors: 李强; 安军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-07-17
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a novel damping mechanical device, which comprises a damping footstock, a damping base, a damping telescopic column, a protective mechanism and an auxiliary mechanism, wherein a main shaft ejector rod is arranged at the central position of the damping footstock, a main shaft bottom rod is arranged at the central position of the top of the damping base, the protective mechanism is arranged at the connecting position of the main shaft ejector rod and the main shaft bottom rod, the protective mechanism comprises a buffer ring movably arranged at the inner side of the main shaft ejector rod and limit screw rods which are equidistantly distributed on the inner top wall of the main shaft ejector rod; the protection mechanism installed at the connecting position of the main shaft ejector rod and the main shaft bottom rod is designed, the protection lifting treatment of the main shaft ejector rod and the main shaft bottom rod is achieved, the use stability of the damping mechanical device is greatly guaranteed, the fixing nut is detached through the screw joint, the main shaft bottom rod and the main shaft ejector rod are conveniently and fast disassembled and assembled, and the functionality of the damping mechanical device is improved.

Description

Novel shock attenuation machinery device

Technical Field

The utility model belongs to the technical field of the damping device, concretely relates to novel damping machine device.

Background

Rubber shock absorbers, as an important shock absorbing element, have been widely used in various machines, automobiles, railroad locomotives, water vehicles, airplanes and other aircraft. Therefore, rubber shock absorbers are needed to be used in places where shock absorption and shock isolation are needed.

The existing damping mechanical device is easy to damage a main shaft due to overlarge stress on the main shaft part, so that the service life of the novel damping mechanical device is greatly shortened, the general damping mechanical device is extremely inconvenient to disassemble, assemble and repair, and meanwhile, when a rubber block at the bottom of the damping mechanical device is abraded, the rubber block is extremely inconvenient to judge and replace, so that the user is greatly puzzled, and the novel damping mechanical device is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel shock attenuation mechanical device to it is inconvenient to carry out dismouting and protection to the main shaft to propose current shock attenuation mechanical device among the above-mentioned background art, and the inconvenient problem of judging the rubber block degree of wear of shock attenuation mechanical device bottom.

In order to achieve the above object, the utility model provides a following technical scheme: a novel damping mechanical device comprises a damping footstock, a damping base, a damping telescopic column, a protection mechanism and an auxiliary mechanism, wherein a plurality of damping telescopic columns are equidistantly arranged between the damping footstock and the damping base, a main shaft ejector rod is arranged at the central position of the damping footstock, a main shaft bottom rod is arranged at the central position of the top of the damping base, the protection mechanism is arranged at the connecting position of the main shaft ejector rod and the main shaft bottom rod, the protection mechanism comprises a buffer ring movably arranged on the inner side of the main shaft ejector rod and limit screw rods equidistantly distributed on the inner top wall of the main shaft ejector rod, the top of the buffer ring is fixedly connected with one end of a damping spring, the other end of the damping spring is fixedly connected with the inner top wall of the main shaft ejector rod, limit nuts are screwed on the outer sides of the limit screw rods, and one end of the limit screw rod, which is far away from the main shaft ejector rod, sequentially penetrates, and the spiro union has fixation nut, just vibration damping mount's bottom equidistance distributes has a plurality of complementary units.

Preferably, the auxiliary mechanism includes that the equidistance distributes in the butt joint seat of vibration damping mount bottom to and the metal socle of spiro union in butt joint seat bottom, wherein the outside bonding of metal socle has the rubber outer lane, the inboard bonding of metal socle is fixed with the rubber inner circle.

Preferably, a plurality of connecting pieces are symmetrically arranged at the top of the shock absorption top seat, wherein the shock absorption top seat and the connecting pieces are of an integrated structure.

Preferably, the buffer ring and the through position of the spindle bottom rod corresponding to the limit screw are both provided with a fixing hole, wherein the radius of the cross section of the fixing hole is larger than that of the limit screw, and the radius of the cross section of the fixing hole is smaller than that of the cross sections of the fixing nut and the limit nut.

Preferably, the damping base and the docking seat are an integrated mechanism.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) install the protection machanism in main shaft ejector pin and main shaft sill bar hookup location department through the design, realized the protection lift processing to main shaft ejector pin and main shaft sill bar, very big assurance the stability that damping mechanical device used, simultaneously under limit nut's regulation separation, realized the regulation and control to protection lifting range, and dismantle fixing nut through the spiro union, realized the convenient dismouting to main shaft sill bar and main shaft ejector pin, increased damping mechanical device's functionality.

(2) Install the complementary unit in the vibration damping mount bottom through the design, realized the buffering processing to damping mechanical device, through the sound of differentiateing damping mechanical device and ground contact, judge the degree of wear of rubber inner circle simultaneously to this can be timely convenient change metal socle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the sectional structure of the spindle top rod and spindle bottom rod assembly of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the butt joint seat, the rubber inner ring, the rubber outer ring and the metal leg assembly of the present invention;

in the figure: 1. a shock absorbing footstock; 2. a damping mount; 3. a metal leg post; 4. a shock-absorbing telescopic column; 5. a connecting member; 6. a main shaft ejector rod; 7. a spindle bottom bar; 8. a damping spring; 9. a limit screw; 10. a limit nut; 11. a buffer ring; 12. fixing a nut; 13. a rubber inner ring; 14. a docking station; 15. and a rubber outer ring.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a novel damping mechanical device, a plurality of damping telescopic columns 4 are equidistantly arranged between a damping top seat 1 and a damping base 2 through bolts, a main shaft ejector rod 6 is arranged at the central position of the damping top seat 1 through a bolt, a main shaft bottom rod 7 is arranged at the central position of the top of the damping base 2 through a bolt, a protection mechanism is arranged at the connecting position of the main shaft ejector rod 6 and the main shaft bottom rod 7, the protection mechanism comprises a buffer ring 11 movably arranged at the inner side of the main shaft ejector rod 6 and a limiting screw rod 9 which is equidistantly distributed on the inner top wall of the main shaft ejector rod 6 through a bolt, the top of the buffer ring 11 is fixedly connected with one end of a damping spring 8 through a bolt, the other end of the damping spring 8 is fixedly connected with the inner top wall of the main shaft ejector rod 6 through a bolt, a limiting nut 10 is screwed at the outer side of the limiting screw rod 9, and one end of the limiting screw rod 9, which, and the spiro union has fixing nut 12, and vibration damping mount 2's bottom equidistance distributes has a plurality of complementary units, install the protection machanism in main shaft ejector pin 6 and main shaft sill bar 7 hookup location department through the design, realized the protection lift processing to main shaft ejector pin 6 and main shaft sill bar 7, very big assurance damping mechanical device stability of using, simultaneously under the regulation separation of spacing nut 10, realized the regulation and control to protection lift scope, and dismantle fixing nut 12 through the spiro union, realized the convenient dismouting to main shaft sill bar 7 and main shaft ejector pin 6, damping mechanical device's functionality has been increased.

In this embodiment, it is preferred, the complementary unit includes that the equidistance distributes in the butt joint seat 14 of vibration damping mount 2 bottom, and the spiro union is at the metal socle 3 of butt joint seat 14 bottom, wherein the outside of metal socle 3 has rubber outer lane 15 through the glue bonding, the inboard of metal socle 3 is fixed with rubber inner circle 13 through the glue bonding, install the complementary unit in vibration damping mount 2 bottom through the design, the buffering to vibration damping mechanical device has been realized, simultaneously through the sound of differentiateing vibration damping mechanical device and ground contact, judge the degree of wear of rubber inner circle 13, change metal socle 3 that this can be timely convenient.

In this embodiment, preferably, the top of the shock absorbing top seat 1 is symmetrically provided with a plurality of connecting pieces 5, wherein the shock absorbing top seat 1 and the connecting pieces 5 are of an integrated structure.

In this embodiment, preferably, fixing holes are formed in the positions, corresponding to the penetration positions of the limit screws 9, of the buffer ring 11 and the spindle bottom rod 7, wherein the cross section radius of each fixing hole is larger than that of the limit screw 9, and the cross section radius of each fixing hole is smaller than that of each of the fixing nuts 12 and the limit nuts 10.

In this embodiment, the vibration damping mount 2 and the docking cradle 14 are preferably an integral mechanism.

The utility model discloses a theory of operation and use flow: the shock absorption mechanical device is fixed with an external device through a connecting piece 5, when the shock absorption mechanical device is stressed, the shock absorption telescopic column 4 plays a shock absorption role, meanwhile, the main shaft bottom rod 7 moves along the limit screw 9 on the main shaft top rod 6 under the driving of the downward movement of the damping top seat 1, and realizes the limit treatment of the movement of the main shaft top rod 6 and the main shaft bottom rod 7 under the matching of a plurality of limit screw rods 9, meanwhile, the damping spring 8 is prevented from being damaged under the obstruction of the limit nut 10, and the auxiliary pushing function is realized under the action of the buffer ring 11 and the damping spring 8, so as to increase the functionality of the damping mechanical device, and when the rubber inner ring 13 is worn seriously, the bottom end of the metal support column 3 will contact with the ground and generate sound, therefore, the rubber inner ring 13 is judged to be worn to the extent that the rubber inner ring needs to be replaced, and the rubber inner ring 13 on the auxiliary mechanism is detached and replaced by screwing and detaching the metal support legs 3.

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.

Claims

1. The utility model provides a novel shock attenuation machinery device, includes shock attenuation footstock (1), vibration damping mount (2) and shock attenuation telescopic column (4), its characterized in that: still include protection machanism and complementary unit, a plurality of shock attenuation telescopic column (4) equidistance is installed between shock attenuation footstock (1) and vibration damping mount (2), the central point department of putting of shock attenuation footstock (1) installs main shaft ejector pin (6), the top central point department of putting of vibration damping mount (2) installs main shaft sill bar (7), wherein the hookup location department of main shaft ejector pin (6) and main shaft sill bar (7) installs protection machanism, wherein protection machanism includes movable mounting at the inboard cushion ring (11) of main shaft ejector pin (6) to and equidistance distributes spacing screw rod (9) of roof in main shaft ejector pin (6), the top of cushion ring (11) and the one end fixed connection of damping spring (8), wherein the other end of damping spring (8) and the interior roof fixed connection of main shaft ejector pin (6), the outside spiro union of spacing screw rod (9) has spacing nut (10), and one end of the limiting screw rod (9) far away from the main shaft ejector rod (6) sequentially penetrates through the buffer ring (11) and the main shaft bottom rod (7), and is screwed with the fixing nut (12), and a plurality of auxiliary mechanisms are distributed at the bottom of the damping base (2) at equal intervals.

2. The novel shock-absorbing mechanical device as claimed in claim 1, wherein: the auxiliary mechanism comprises a butt joint seat (14) distributed at the bottom of the damping base (2) in an equal distance mode and a metal support leg (3) screwed to the bottom of the butt joint seat (14), wherein a rubber outer ring (15) is bonded to the outer side of the metal support leg (3), and a rubber inner ring (13) is bonded and fixed to the inner side of the metal support leg (3).

3. The novel shock-absorbing mechanical device as claimed in claim 1, wherein: the top symmetry of shock attenuation footstock (1) is provided with a plurality of connecting pieces (5), wherein shock attenuation footstock (1) and connecting piece (5) formula structure as an organic whole.

4. The novel shock-absorbing mechanical device as claimed in claim 1, wherein: the buffer ring (11) and the through position of the main shaft bottom rod (7) corresponding to the limit screw (9) are provided with fixing holes, wherein the radius of the cross section of each fixing hole is larger than that of the cross section of the limit screw (9), and the radius of the cross section of each fixing hole is smaller than that of the cross sections of the fixing nut (12) and the limit nut (10).

5. The novel shock-absorbing mechanical device as claimed in claim 2, wherein: the damping base (2) and the butt joint seat (14) are integrated.