阅读说明：本技术 一种用于矿山机械的减震固定装置 (Damping fixing device for mining machinery ) 是由 杨振东 崔应武 侯喜锋 于 2020-03-26 设计创作，主要内容包括：本发明公开了一种用于矿山机械的减震固定装置,包括固定座,固定座的底面四角位置处设置有支腿座,支腿座上所开设的缓冲槽内滑动插设安装有支腿柱,支腿柱的底端固定安装设有限位板,限位板的上下两侧端面分别抵触设有缓冲弹簧一、缓冲弹簧二,支腿座的顶端面上抵触设有缓冲弹簧三,固定座上所开设的安装槽底部内嵌固定安装设有下固定板,下固定板的上方平行设置有上缓冲板,下固定板与上缓冲板之间均布安装设有多个刚性支撑件,刚性支撑件的前后两侧对称设置有多个均布排列设置的缓冲弹簧四,多个均布的缓冲弹簧四的两端分别支撑固定下固定板与上缓冲板。采用本技术方案,结构简单,装配安装方便,减震性能突出。(The invention discloses a damping fixing device for mining machinery, which comprises a fixing seat, wherein four corners of the bottom surface of the fixing seat are provided with leg supports, leg supports are arranged in buffer grooves formed in the leg supports in a sliding and inserting manner, the bottom ends of the leg supports are fixedly provided with limiting plates, the upper side end surfaces and the lower side end surfaces of the limiting plates are respectively abutted with a first buffer spring, buffer spring two, it is equipped with buffer spring three to contradict on the top face of landing leg seat, and the embedded fixed mounting in mounting groove bottom of seting up on the fixing base is equipped with the bottom plate, and the top parallel arrangement of bottom plate has last buffer board, and the equipartition installation is equipped with a plurality of rigid support piece between bottom plate and the last buffer board, and rigid support piece's front and back bilateral symmetry is provided with the buffer spring four that a plurality of equipartitions were arranged and are set up, and the both ends of the buffer spring four of a plurality of equipartitions support fixed bottom plate and last buffer board respectively. By adopting the technical scheme, the structure is simple, the assembly and the installation are convenient, and the shock absorption performance is outstanding.)

1. The damping fixing device for the mining machinery comprises a fixing seat (1) and is characterized in that a supporting leg seat (2) is arranged at the position of four corners of the bottom of the fixing seat (1), a buffer groove (20) is formed in the supporting leg seat (2), a supporting leg column (3) is installed in the arranged buffer groove (20) in a sliding insertion mode, a limiting plate (4) is arranged at the bottom end of the supporting leg column (3) in a fixed installing mode, a first buffer spring (5) is arranged on the bottom surface of the limiting plate (4) in a butting mode, the first buffer spring (5) is arranged at the bottom of the buffer groove (20) in an installing mode, a second buffer spring (6) is arranged on the top surface of the limiting plate (4) in a butting mode, the second buffer spring (6) is installed on the supporting leg column (3) in a sleeved mode, the second buffer spring (6) is arranged at the top of the buffer groove (20), a third buffer spring (7) is arranged on the top end surface of, the third buffer spring (7) is sleeved on the top end of the leg post (3), the top end of the leg post (3) is fixedly provided with a post sleeve (8), the column sleeve (8) is fixedly arranged on the bottom surface of the fixed seat (1) through a bolt, the fixed seat (1) is provided with an installation groove (100), the bottom of the installation groove (100) is embedded and fixedly provided with a lower fixing plate (9), an upper buffer plate (10) is arranged above the lower fixing plate (9) in parallel, a plurality of rigid supporting pieces (12) are uniformly arranged between the lower fixing plate (9) and the upper buffer plate (10), the front side and the rear side of the rigid supporting piece (12) are symmetrically provided with a plurality of buffer springs (11) which are uniformly arranged, and the two ends of the buffer springs (11) respectively support and fix the lower fixing plate (9) and the upper buffer plate (10).

2. A mining machine damping fixture according to claim 1 in which: rigid support piece (12) are by the assembly between band iron one (13), the band iron two (14) be the cross hinge and constitute, the upper and lower both ends of band iron one (13), band iron two (14) are equallyd divide and are do not normal running fit to install connecting block (15), lower connecting block (16), go up connecting block (15), lower connecting block (16) respectively with last buffer board (10), down fixed plate (9) between looks fixed Assembly be connected.

3. A mining machine damping fixture according to claim 1 in which: the two ends of the buffer spring four (11) are respectively fixedly sleeved with an upper annular sleeve (17) and a lower annular sleeve (18), and the upper annular sleeve (17) and the lower annular sleeve (18) are respectively fixedly assembled and connected with the upper buffer plate (10) and the lower fixing plate (9).

4. A mining machine damping fixture according to claim 1 in which: the peripheral plate edge ends of the limiting plate (4) are in sliding and abutting arrangement with the inner wall of the buffer groove (20).

5. A mining machine damping fixture according to claim 1 in which: the bottom end of the supporting leg seat (2) is fixedly provided with an anti-skid bottom plate (19).

Technical Field

The invention relates to the technical field of mining machinery, in particular to a damping fixing device for the mining machinery.

Background

The mining machinery is a machine directly used for mineral mining, enrichment and other operations, and comprises mining machinery and mineral separation machinery, the working principle and structure of the prospecting machinery are mostly the same as or similar to those of the mining machinery used for mining similar minerals, and a large number of cranes, conveyors, ventilators, drainage machinery and the like are applied in the mining operation.

The traditional damping fixing device for the mining machine is high in cost, complex in structure and imperfect in structural performance, so that the damping effect is not ideal enough, the damping service life is short, and the practical application performance is poor. Therefore, we have designed a shock absorbing fixing for a mining machine.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention discloses a damping fixing device for mining machinery.

The invention discloses a damping and fixing device for mining machinery, which comprises a fixing seat, wherein leg seats are arranged at four corners of the bottom surface of the fixing seat, a buffer groove is formed in each leg seat, a leg column is slidably inserted and installed in each buffer groove, a limiting plate is fixedly installed at the bottom end of each leg column, a first buffer spring is abutted against the bottom surface of each limiting plate, the first buffer spring is installed at the bottom of each buffer groove, a second buffer spring is abutted against the top surface of each limiting plate, the second buffer spring is sleeved on each leg column and installed at the top of each buffer groove, a third buffer spring is abutted against the top end surface of each leg seat, the third buffer spring is installed at the top end of each leg column, a column sleeve is fixedly installed at the top end of each leg column, and is fixedly installed on the bottom surface of the fixing seat through bolts, the fixing base is provided with a mounting groove, a lower fixing plate is embedded and fixedly mounted at the bottom of the mounting groove, an upper buffer plate is arranged above the lower fixing plate in parallel, a plurality of rigid supporting pieces are uniformly arranged between the lower fixing plate and the upper buffer plate, a plurality of uniformly distributed buffer springs are symmetrically arranged around the rigid supporting pieces, and two ends of the buffer springs respectively support the lower fixing plate and the upper buffer plate.

Preferably, the rigid support piece is composed of a first flat iron and a second flat iron which are assembled in a crossed hinge mode, the upper end and the lower end of the first flat iron and the second flat iron are respectively and rotatably matched with an upper connecting block and a lower connecting block, and the upper connecting block and the lower connecting block are respectively fixedly assembled and connected with the upper buffer plate and the lower fixing plate.

Preferably, the two ends of the fourth buffer spring are respectively and fixedly sleeved with an upper annular sleeve and a lower annular sleeve, and the upper annular sleeve and the lower annular sleeve are respectively and fixedly assembled and connected with the upper buffer plate and the lower fixed plate.

Preferably, the plate edge ends on the periphery of the limiting plate and the inner wall of the buffer groove are arranged in a sliding and abutting mode.

Preferably, the bottom end of the leg support seat is fixedly provided with an anti-skid bottom plate.

The beneficial effects are that:

1. a plurality of rigid support pieces and buffer springs uniformly distributed between the upper buffer plate and the lower fixed plate are arranged to absorb shock generated by the mining machinery in advance and offset the shock stably.

2. The vibration force is dispersed to the four-corner supporting leg seat by the fixing seat to be damped and offset, the operation and the application are convenient, the generated vibration is dispersed and offset through the buffer spring I, the buffer spring II and the buffer spring III, and the improvement of the damping service life is facilitated.

3. And the damping fixing device has simple structure, convenient assembly and installation and outstanding damping performance.

Drawings

FIG. 1 is a schematic view of a shock absorbing mounting apparatus for a mining machine according to the present invention;

FIG. 2 is a schematic cross-sectional view of a shock absorbing mounting apparatus for a mining machine according to the present invention;

fig. 3 is a schematic view of the assembly of a rigid support member of a damping fixture for a mining machine according to the present invention.

Wherein: 1-a fixed seat and 100-a mounting groove; 2-a leg seat and 20-a buffer tank; 3-a leg post; 4-a limiting plate; 5-a first buffer spring; 6-a second buffer spring; 7-a third buffer spring; 8-column sleeve; 9-lower fixing plate; 10-upper buffer plate; 11-a buffer spring four; 12-a rigid support; 13-flat iron I; 14-flat iron II; 15-connecting the block; 16-lower connecting block; 17-an upper annular sleeve; 18-lower annular sleeve; 19-antiskid bottom plate.

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 of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the invention discloses a damping fixing device for mining machinery, comprising a fixing seat 1, wherein leg seats 2 are arranged at four corners of the bottom surface of the fixing seat 1, buffer grooves 20 are formed in the leg seats 2, leg pillars 3 are slidably inserted and installed in the buffer grooves 20, a limiting plate 4 is fixedly installed at the bottom end of each leg pillar 3, a first buffer spring 5 is abutted against the bottom surface of the limiting plate 4, the first buffer spring 5 is installed at the bottom of the buffer groove 20, a second buffer spring 6 is abutted against the top surface of the limiting plate 4, the second buffer spring 6 is installed on each leg pillar 3 in a sleeved mode, the second buffer spring 6 is installed at the top of the buffer groove 20 in an abutted manner, a third buffer spring 7 is arranged on the top end surface of the leg seat 2, and the third buffer spring 7 is installed at the top end of each leg pillar 3 in a sleeved mode, the top end fixed mounting of landing leg post 3 is equipped with the column jacket 8, column jacket 8 passes through bolt fixed mounting and sets up on the bottom surface of fixing base 1.

The fixing seat 1 is provided with a mounting groove 100, a lower fixing plate 9 is embedded in the bottom of the mounting groove 100, an upper buffer plate 10 is arranged above the lower fixing plate 9 in parallel, a plurality of rigid support members 12 are uniformly arranged between the lower fixing plate 9 and the upper buffer plate 10, a plurality of buffer springs 11 are symmetrically arranged around the rigid support members 12, and the two ends of the buffer springs 11 support the lower fixing plate 9 and the upper buffer plate 10 respectively.

The rigid support piece 12 is composed of a first flat iron 13 and a second flat iron 14 which are assembled in a crossed mode, the upper end and the lower end of the first flat iron 13 and the lower end of the second flat iron 14 are respectively provided with an upper connecting block 15 and a lower connecting block 16 in a rotating fit mode, the upper connecting block 15 and the lower connecting block 16 are respectively fixedly assembled and connected with the upper buffer plate 10 and the lower fixing plate 9, and therefore the first flat iron 13 and the second flat iron 14 which are installed in a crossed mode support the upper buffer plate 10 to be high in strength.

The two ends of the buffer spring four 11 are respectively fixedly sleeved with an upper annular sleeve 17 and a lower annular sleeve 18, and the upper annular sleeve 17 and the lower annular sleeve 18 are respectively fixedly assembled and connected with the upper buffer plate 10 and the lower fixing plate 9, so that the assembly and installation are convenient.

The limit plate 4 slides between the board limit end all around and the inner wall of dashpot 20 and contradicts the setting mutually for limiting plate 4 cushions to slide stably.

The bottom end of the leg base 2 is fixedly provided with an anti-skid bottom plate 19, and the arranged anti-skid bottom plate 19 is convenient to position, install and use.

The invention is implemented as follows: when the damping device is used, the mining machine is arranged on the upper buffering plate 10, the upper buffering plate 10 and the lower fixing plate 9 are arranged at a parallel interval, the plurality of rigid supporting pieces 12 and the four buffering springs 11 are uniformly distributed between the parallel intervals, so that vibration generated by the working of the mining machine is buffered and counteracted by the plurality of rigid supporting pieces 12 and the four buffering springs 11 in advance, when the generated vibration acts on the fixing seat 1, the leg seat 2 at the four-corner leg position is used for buffering, offsetting and diffusing, so that the application effect of damping and buffering of the fixing seat is good, the leg seat 2 is slidably inserted with the mounting leg column 3, the first buffering springs 5 and the second buffering springs 6 arranged in the buffering grooves 20 arranged on the leg seat 2 stabilize the assembly of the leg column 3, the damping offsetting function is outstanding, the three buffering springs 7 arranged on the top end surface of the leg seat 2 in an abutting mode strengthen the buffering function, and the damping effect is achieved through the first buffering springs, The second buffer spring 6 and the third buffer spring 7 are jointly dispersed to offset the generated vibration, and the shock absorption service life is prolonged. Adopt this technical scheme, go up a plurality of rigid support piece and the buffer spring that equipartition installation set up between buffer board and the bottom plate and carry out the shock attenuation to the vibrations that mining machinery produced in advance and offset stably, its shaking force is offset by fixing base dispersion to four corners landing leg seat dispersion shock attenuation, the operation is convenient for use, through buffer spring one, buffer spring two, produced vibrations are offset in the three common dispersions of buffer spring, be favorable to improving shock attenuation life, and this shock attenuation fixing device simple structure, assembly simple to operate, the shock attenuation performance is outstanding.

Finally, it should be noted that: the above embodiments are only used to illustrate the present invention and do not limit the technical solutions described in the present invention; thus, while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.