CN220980217U - Damping base for mining machinery - Google Patents

Abstract

The utility model relates to the technical field of damping bases and discloses a damping base for mining machinery, which comprises a base, wherein a first sleeve member is fixed at the center of the base, a first support column is connected inside the first sleeve member in a sliding manner, a first spring is arranged on the surface of the first support column, a positioning seat is fixed at the top end of the first support column, and two ends of the first spring are respectively fixed with the bottom of the positioning seat and the top of the first sleeve member. This mining machinery damping base, through first pillar, first external member and first spring, the first spring deformation of extrusion absorbs vibrations and carries out the shock attenuation when being convenient for receive vibrations, through second pillar, second external member and second spring, be convenient for further disperse vibrations when the bracing piece moves down, through promote the armature seat and move inwards on the guide slide rail when the bracing piece moves down, and then the position of control supporting seat, the supporting seat removes extrusion third spring deformation, further dispersion vibrations to improve damping base's shock attenuation effect.

Description

Damping base for mining machinery

Technical Field

The utility model relates to the technical field of damping bases, in particular to a damping base for mining machinery.

Background

Mining machines are machines that are used directly for operations such as mineral exploitation and enrichment. The mining machinery is various, including exploring machinery, mining machinery, transportation machinery, crushing machinery and mineral processing machinery etc., and partial mining machinery can produce vibration at the during operation, very easily causes nut, attach fitting and locking device on the mining machinery to relax, reduces the stability of mining machinery work and shortens mining machinery's life, however the shock-absorbing structure of the damping mount of current supporting use is more single, and the absorbing effect is also not ideal enough simultaneously, and is inconvenient to satisfy mining machinery's demand, therefore remains to develop a mining machinery damping mount and solves above-mentioned problem.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the damping base for the mining machinery, which solves the problems that the damping structure of the damping base matched with the prior art is single, the damping effect is not ideal enough, and the requirement of the mining machinery is not met.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mining machinery shock attenuation base, includes the base, the base center is fixed with first external member, the inside sliding connection of first external member has first pillar, first spring is equipped with on the surface of first pillar, the top of first pillar is fixed with the positioning seat, the both ends of first spring are fixed with positioning seat bottom and first external member top respectively, the top of positioning seat is fixed with the linking fixture block.

Preferably, the hydraulic cylinders are fixed on the periphery of the base, and supporting feet are fixed at the movable ends of the hydraulic cylinders.

Preferably, the inner side of the base is fixedly provided with a guide sliding rail, the bottom of the positioning seat is uniformly fixed with four groups of supporting rods, the guide sliding rail is uniformly and slidably connected with four groups of connecting seats, the supporting rods slide in the connecting seats, and the bottom of the connecting seats is fixedly provided with a supporting seat.

Preferably, the bottom of the supporting seat is in sliding connection with the inside of the base.

Preferably, a limiting seat is fixed between the periphery of the bottom end of the first sleeve and the base, a third spring is sleeved on the surface of the limiting seat, and the supporting seat slides on the surface of the limiting seat.

Preferably, four groups of second sleeve members are uniformly fixed on the base, second support columns are fixed at the bottoms of the support rods and slide in the second sleeve members, and second springs are sleeved on the surfaces of the second support columns.

Preferably, a second limiting column is fixed at the bottom end of the second support column, and the second limiting column slides in the second sleeve member.

Preferably, a first limiting column is fixed at the bottom end of the first support column, and the first limiting column slides in the first sleeve member.

(III) beneficial effects

Compared with the prior art, the utility model provides the damping base for the mining machinery, which has the following beneficial effects:

1. This mining machinery damping base, through first pillar, first external member and first spring, the first spring deformation of extrusion absorbs vibrations and carries out the shock attenuation when being convenient for receive vibrations, through second pillar, second external member and second spring, be convenient for further disperse vibrations when the bracing piece moves down, through promote the armature seat and move inwards on the guide slide rail when the bracing piece moves down, and then the position of control supporting seat, the supporting seat removes extrusion third spring deformation, further dispersion vibrations to improve damping base's shock attenuation effect.

2. This mining machinery shock-absorbing mount all is fixed with the pneumatic cylinder all around through the base, and the expansion end of pneumatic cylinder is fixed with the support lower margin, is convenient for drive the support lower margin through the pneumatic cylinder and adjusts the position, and then ensures the steady of lathe, through the bottom of supporting seat and the inside sliding connection of base, is convenient for play the supporting role to linking up the seat, the intensity of guarantee guide slide rail, restriction joint seat's position simultaneously.

3. This mining machinery shock-absorbing mount, through the spacing post of second pillar bottom mounting second, the spacing post of second slides in the second external member, is convenient for restrict the position of second pillar, avoids the second pillar to break away from the second external member, has first spacing post through first pillar bottom mounting, and first spacing post slides in first external member, is convenient for restrict the position of first pillar, avoids first pillar to break away from first external member.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a limiting seat according to the present utility model;

FIG. 3 is a schematic view of a guiding rail according to the present utility model;

Fig. 4 is an exploded view of a partial structure of the present utility model.

In the figure: 1. a base; 2. a hydraulic cylinder; 3. supporting the ground feet; 4. guiding the sliding rail; 5. a connecting seat; 6. a support rod; 7. a positioning seat; 8. connecting a clamping block; 9. a first support column; 10. a first spring; 11. a first limit post; 12. a first set; 14. a second support; 15. a second spring; 16. the second limit column; 17. a second set; 18. a support base; 19. a limit seat; 20. and a third spring.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a mining machinery shock attenuation base, includes base 1, and base 1 center is fixed with first external member 12, and first external member 12 inside sliding connection has first pillar 9, and first spring 10 is equipped with on the surface of first pillar 9, and the top of first pillar 9 is fixed with positioning seat 7, and the both ends of first spring 10 are fixed with positioning seat 7 bottom and first external member 12 top respectively, and the top of positioning seat 7 is fixed with and links up fixture block 8.

Specifically, in order to be convenient for keep the stability of base, all be fixed with pneumatic cylinder 2 around the base 1, the expansion end of pneumatic cylinder 2 is fixed with and supports lower margin 3, and pneumatic cylinder 2 drives and supports lower margin 3 adjustment position, and then ensures the steady of lathe.

Specifically, in order to be convenient for adjust the position of supporting seat 18, the inboard of base 1 is fixed with guide slide rail 4, and the bottom of positioning seat 7 evenly is fixed with four sets of bracing pieces 6, evenly sliding connection has four sets of linking seat 5 on the guide slide rail 4, and bracing piece 6 slides in linking seat 5, and linking seat 5 bottom is fixed with supporting seat 18, extrudees bracing piece 6 when positioning seat 7 vibrations and slides in linking seat 5, and then promotes linking seat 5 to move inwards at guide slide rail 4 thereby adjusts the position of supporting seat 18.

Specifically, in order to support the engagement seat 5 conveniently, the bottom of the supporting seat 18 is slidably connected with the inside of the base 1, so that the strength of the guide slide rail 4 is ensured, and the position of the engagement seat 5 is limited.

Specifically, in order to facilitate the dispersion of vibration, a limiting seat 19 is fixed between the periphery of the bottom end of the first sleeve member 12 and the base 1, a third spring 20 is sleeved on the surface of the limiting seat 19, the supporting seat 18 slides on the surface of the limiting seat 19, and when the supporting seat 18 moves, the third spring 20 is extruded to deform, so that vibration is dispersed.

Specifically, in order to facilitate improvement of the shock absorbing effect, four sets of second sleeve members 17 are uniformly fixed on the base 1, the bottom of the supporting rod 6 is fixed with second supporting columns 14, the second supporting columns 14 slide in the second sleeve members 17, second springs 15 are sleeved on the surfaces of the second supporting columns 14, and when the supporting rod 6 moves downwards, the second supporting columns 14 are pushed to move in the second sleeve members 17 in a squeezing mode, so that the second springs 15 are extruded to vibrate in a dispersing mode.

Specifically, in order to facilitate limiting the position of the second support column 14, a second limiting column 16 is fixed at the bottom end of the second support column 14, and the second limiting column 16 slides in the second sleeve 17, so as to prevent the second support column 14 from being separated from the second sleeve 17.

Specifically, in order to facilitate limiting the position of the first pillar 9, a first limiting pillar 11 is fixed at the bottom end of the first pillar 9, and the first limiting pillar 11 slides in the first sleeve 12, so as to avoid the first pillar 9 from being separated from the first sleeve 12.

Working principle: when the damping device is used, the clamping blocks 8 are clamped and fixed with the bottom of the mining machine, the hydraulic cylinder 2 drives the supporting feet 3 to adjust, the stability of the mining machine is guaranteed, vibration generated by inclined offset is avoided, vibration generated during operation of the mining machine is transmitted to the positioning seat 7, the first support column 9 slides in the first sleeve member 12 to press the first spring 10 for damping, meanwhile, the support rod 6 moves downwards to press the second support column 14 to move in the second sleeve member 17 to press the second spring 15 for dispersing vibration, the support rod 6 moves downwards to push the connecting seat 5 to move inwards on the guide sliding rail 4 to adjust the position of the support seat 18, the support seat 18 moves to press the third spring 20 for deforming, vibration is further dispersed, and accordingly damping of the mining machine is guaranteed.

To sum up, this mining machinery damping mount, through first pillar 9, first external member 12 and first spring 10, be convenient for receive the time of vibrations extrusion first spring 10 deformation absorption vibrations and carry out the shock attenuation, through second pillar 14, second external member 17 and second spring 15, be convenient for further dispersion vibrations when bracing piece 6 moves down, through promote the joint seat 5 and inwards move on guide slide rail 4 when bracing piece 6 moves down, and then control the position of supporting seat 18, supporting seat 18 removes extrusion third spring 20 deformation, further dispersion vibrations, thereby improve damping mount's damping effect, all be fixed with pneumatic cylinder 2 around through base 1, the expansion end of pneumatic cylinder 2 is fixed with support foot 3, be convenient for drive support foot 3 adjustment position through pneumatic cylinder 2, and then ensure the steady of lathe, through the bottom of supporting seat 18 and the inside sliding connection of base 1, be convenient for play the supporting role to the joint seat 5, the intensity of support slide rail 4 is guaranteed to the joint seat 5, the position through second spacing post 16 is fixed with to the second bottom limit post 16 to the guide slide on guide slide rail 4 in second external member 17, the position of being convenient for limit second pillar 14, the second pillar 14 is avoided the second pillar 14 to break away from first pillar 14, the first pillar 11 is avoided first pillar 9 to be out of limit the position of first pillar 11, the second pillar 11 is convenient for the first pillar 9 is fixed at first internal member 9 limit position.

Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a mining machinery shock attenuation base, includes base (1), base (1) center is fixed with first external member (12), its characterized in that: the novel self-locking device is characterized in that a first support (9) is connected inside the first sleeve (12) in a sliding mode, a first spring (10) is installed on the surface of the first support (9), a positioning seat (7) is fixed to the top end of the first support (9), two ends of the first spring (10) are respectively fixed to the bottom of the positioning seat (7) and the top of the first sleeve (12), and a connecting clamping block (8) is fixed to the top of the positioning seat (7).

2. The mining machine vibration damping mount of claim 1, wherein: the hydraulic cylinder (2) is fixed around the base (1), and the movable end of the hydraulic cylinder (2) is fixed with a supporting foot (3).

3. The mining machine vibration damping mount of claim 1, wherein: the inner side of the base (1) is fixedly provided with a guide sliding rail (4), the bottom of the positioning seat (7) is uniformly provided with four groups of supporting rods (6), the guide sliding rail (4) is uniformly and slidably connected with four groups of connecting seats (5), the supporting rods (6) slide in the connecting seats (5), and the bottom of the connecting seats (5) is fixedly provided with supporting seats (18).

4. A mining machine vibration damping mount according to claim 3, wherein: the bottom of the supporting seat (18) is in sliding connection with the inside of the base (1).

5. The mining machine vibration damping mount of claim 1, wherein: a limiting seat (19) is fixed between the periphery of the bottom end of the first sleeve member (12) and the base (1), a third spring (20) is sleeved on the surface of the limiting seat (19), and the supporting seat (18) slides on the surface of the limiting seat (19).

6. The mining machine vibration damping mount of claim 1, wherein: four groups of second sleeve members (17) are uniformly fixed on the base (1), second support columns (14) are fixed at the bottoms of the support rods (6), the second support columns (14) slide in the second sleeve members (17), and second springs (15) are sleeved on the surfaces of the second support columns (14).

7. The mining machine vibration damping mount of claim 6, wherein: and a second limiting column (16) is fixed at the bottom end of the second support column (14), and the second limiting column (16) slides in a second sleeve (17).

8. The mining machine vibration damping mount of claim 1, wherein: the bottom end of the first support column (9) is fixedly provided with a first limiting column (11), and the first limiting column (11) slides in the first sleeve member (12).