CN216789097U

CN216789097U - Buffer device for hydraulic hammer

Info

Publication number: CN216789097U
Application number: CN202123357238.4U
Authority: CN
Inventors: 陈桂芬
Original assignee: Jiangsu Hongcheng Forging And Pressing Machine Tool Co ltd
Current assignee: Jiangsu Hongcheng Forging And Pressing Machine Tool Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-21
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the technical field of buffering devices, in particular to a buffering device for a hydraulic hammer, which comprises an equipment main body, wherein a base and a buffering assembly are installed at the bottom end of the equipment main body, the buffering assembly is positioned on two sides below the front end of the equipment main body, the buffering assembly comprises connecting plates, the connecting plates are arranged into four groups, the four groups of connecting plates are respectively movably connected to the upper part and the lower part of the two sides below the front end of the equipment main body, the two sides of the bottom ends of the upper two groups of connecting plates are respectively hinged with a first rotating rod, the two sides of the top ends of the lower two groups of connecting plates are respectively hinged with a second rotating rod, connecting blocks are respectively and movably connected between the first rotating rod and the second rotating rod through rotating shafts, sleeves are fixed on the side, close to the two groups of connecting blocks, on one side, and movable rods are respectively and movably connected between the inner walls of the two groups of sleeves on one side. By arranging the buffer assembly, the utility model can effectively solve the problem that the shock absorption effect of the existing hydraulic electro-hydraulic hammer buffer device is not ideal during the use.

Description

Buffer device for hydraulic hammer

Technical Field

The utility model relates to the technical field of buffering devices, in particular to a buffering device for a hydraulic hammer.

Background

The hydraulic electro-hydraulic hammer lifts the hammer head through hydraulic pressure to establish gravitational potential energy, simultaneously compresses gas for energy storage, converts the potential energy of the hammer head into kinetic energy of the hammer head under the action of the gravity of the hammer head and the expansion thrust of the gas during striking, thereby striking a forge piece to do work, is a regeneration product of the traditional electro-hydraulic hammer, is novel forging equipment which is most energy-saving and environment-friendly, has a working principle similar to the electro-hydraulic hammer, and can improve striking frequency, reduce oil temperature, prolong service life, improve forging quality and save a large amount of energy through improvement.

The existing hydraulic electro-hydraulic hammer can generate huge impulsive force in the working process, but the buffer device for the existing hydraulic electro-hydraulic hammer is generally formed by combining a telescopic rod and a spring, the damping effect during use is not ideal, and the buffer device is easy to damage after being used for a long time, so that the hydraulic electro-hydraulic hammer cannot be normally put into use, and therefore, the buffer device for the hydraulic electro-hydraulic hammer is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned problems, an object of the present invention is to provide a damping device for a hydraulic hammer, which solves the problem of the prior art that the damping effect is not ideal during the use of the damping device for the hydraulic hammer.

In order to achieve the purpose, the utility model provides the following technical scheme: a damping device for a hydraulic hammer, comprising:

the device comprises a device main body, wherein a base is arranged at the bottom end of the device main body;

the buffer assemblies are positioned on two sides below the front end of the equipment main body and comprise connecting plates, the connecting plates are arranged into four groups, the four groups of connecting plates are respectively and movably connected to the upper and lower sides below the front end of the equipment main body, the two sides of the bottom ends of the two groups of connecting plates above are respectively hinged with a first rotating rod, the two sides of the top ends of the two groups of connecting plates below are respectively hinged with a second rotating rod, connecting blocks are movably connected between the first rotating rods and the second rotating rods through rotating shafts, sleeves are fixed on the side, close to the two groups of connecting blocks, of one side, movable rods are movably connected between the inner walls of the two groups of sleeves on one side, and damping springs are welded between the two ends of the movable rods and the inner walls of the sleeves;

and the mounting assembly is positioned between the equipment main body and the connecting plate and comprises a fixing plate.

Preferably, the fixed plate is provided with two sets ofly, and fixed plate all swing joint is in two sets of even board rear sides in one side, and is two sets of both ends inner wall and equipment main part front end inner wall have all seted up the screw about the fixed plate, and all have the bolt through threaded connection in the screw.

Preferably, the outer walls of the two ends of the two groups of movable rods on one side are both fixed with sliding blocks, and the inner wall of the sleeve is provided with sliding grooves matched with the sliding blocks.

Preferably, two sets of fixed plate rear side all equidistance is fixed with the inserted block, and the equipment main part front end below both sides inner wall all seted up with the mutually supporting draw-in groove of inserted block.

Preferably, the outer wall of the insertion block is glued with a non-slip mat, the outer side of the non-slip mat is designed in an inclined mode, and the non-slip mat is attached to the inner wall of the clamping groove.

Preferably, four groups link the board rear side and all be fixed with the sliding block, and fixed plate front end inner wall all seted up with sliding block mutually supported's slide rail, the welding has expanding spring between slide rail and the sliding block.

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

1. the buffering assembly is arranged on the buffering device for the hydraulic electro-hydraulic hammer, when the equipment main body generates huge impulsive force during working, the first rotating rod and the second rotating rod between the two groups of connecting plates start to rotate at the moment so as to drive the connecting blocks to move, and the impulsive force generated by the equipment main body is damped under the matching action of the sleeve, the movable rod and the damping spring at the moment, so that the impulsive force generated during the working of the hydraulic electro-hydraulic hammer is effectively buffered;

2. this buffer for hydraulic pressure electro-hydraulic hammer is provided with the installation component, through being provided with the fixed plate at even board rear side, and can carry out quick fixed between fixed plate and the equipment main part through the bolt, thereby make things convenient for the staff to install between buffering subassembly and the equipment main part, and when some parts in the buffering subassembly have the damage, can remove the fixed between equipment main part and the fixed plate through rotating the bolt, thereby wholly dismantle the buffering subassembly, realize the change to its damage part, moreover, the steam generator is simple in structure, and convenient for operation.

Drawings

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is a side sectional view of the structure at the bumper assembly and mounting assembly of the present invention;

FIG. 3 is a schematic top view of the structure of FIG. 2 at the location of the insert;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is an enlarged view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. an apparatus main body; 2. a base; 11. connecting plates; 12. a first rotating lever; 13. a second rotating rod; 14. connecting blocks; 15. a sleeve; 16. a movable rod; 17. a damping spring; 18. a slider; 21. a fixing plate; 22. a bolt; 23. inserting a block; 24. and a slider.

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.

Referring to fig. 1-5, an embodiment of the present invention is shown: a damping device for a hydraulic hammer, comprising:

the device comprises a device main body 1, wherein a base 2 is arranged at the bottom end of the device main body 1;

the buffer assembly is positioned on two sides below the front end of the equipment main body 1, the buffer assembly comprises connecting plates 11, the connecting plates 11 are arranged into four groups, the four groups of connecting plates 11 are respectively and movably connected to the upper and lower sides below the front end of the equipment main body 1, the two sides of the bottom end of the upper two groups of connecting plates 11 are respectively hinged with a first rotating rod 12, the two sides of the top end of the lower two groups of connecting plates 11 are respectively hinged with a second rotating rod 13, a connecting block 14 is movably connected between the first rotating rod 12 and the second rotating rod 13 through a rotating shaft, a sleeve 15 is fixed on one side close to the two groups of connecting blocks 14, a movable rod 16 is movably connected between the inner walls of the two groups of sleeves 15 on one side, sliders 18 are fixed on the outer walls of the two ends of the two groups of movable rods 16 on one side, the inner walls of the sleeves 15 are respectively provided with sliding grooves matched with the sliders 18, and the sliders 18 are arranged, when the movable rods 16 move on the inner walls of the sleeves 15, the sliders 18 slide in the sliding grooves, therefore, the stability of the movable rod 16 during moving is effectively improved, and the damping springs 17 are welded between the two ends of the movable rod 16 and the inner wall of the sleeve 15;

the installation assembly is positioned between the equipment main body 1 and the connecting plates 11 and comprises two groups of fixing plates 21, the fixing plates 21 are movably connected with the rear sides of the two groups of connecting plates 11 on one side, sliding blocks 24 are fixed on the rear sides of the four groups of connecting plates 11, sliding rails matched with the sliding blocks 24 are arranged on the inner walls of the front ends of the fixing plates 21, telescopic springs are welded between the sliding rails and the sliding blocks 24, when the sliding blocks 24 slide in the sliding rails, the stability between the connecting plates 11 can be improved through the elasticity of the telescopic springs by arranging the sliding blocks 24, the sliding rails and the telescopic springs, the inserting blocks 23 are fixed on the rear sides of the two groups of fixing plates 21 at equal intervals, the inner walls of the two sides below the front end of the equipment main body 1 are provided with clamping grooves matched with the inserting blocks 23, and the clamping grooves are arranged, when the equipment main body 1 and the fixing plates 21 need to be installed, the insert block 23 can be inserted into the slot to limit the space between the device body 1 and the fixing plate 21.

The outer wall of the insert block 23 is glued with the anti-slip pad, the outer side of the anti-slip pad is designed in an inclined shape, the anti-slip pad is attached to the inner wall of the clamping groove, the inclined anti-slip pad is arranged, when the insert block 23 is inserted into the clamping groove, the anti-slip pad can be tightly attached to the clamping groove at the moment, so that the insert block 23 is more stably connected with the clamping groove, the inner walls of the upper end and the lower end of the two groups of fixing plates 21 and the inner wall of the front end of the equipment main body 1 are both provided with screw holes, and the screw holes are connected with the bolts 22 through threads.

The working principle is as follows: at first through inserting insert 23 and establishing into the draw-in groove, subsequently through rotating bolt 22, make bolt 22 fix between equipment main part 1 and fixed plate 21, when equipment main part 1 during operation produced huge impulsive force this moment, even board 11 then can reciprocate in the slide rail under the elastic action of sliding block 24, first bull stick 12 and second bull stick 13 rotate this moment, even piece 14 then can drive sleeve 15 and remove afterwards, make movable rod 16 carry out round trip movement at sleeve 15 inner wall, this moment through damping spring 17's elastic action under, effectual impulsive force to the whole production of equipment main part 1 cushions, play absorbing effect, the operation is ended here.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A buffer for a hydraulic hammer, comprising:

the device comprises a device main body (1), wherein a base (2) is installed at the bottom end of the device main body (1);

the buffer components are positioned at two sides below the front end of the equipment main body (1) and comprise connecting plates (11), the connecting plates (11) are arranged into four groups, and four groups of connecting plates (11) are respectively and movably connected to the upper and lower parts of the two sides below the front end of the equipment main body (1), the two sides of the bottom ends of the upper two groups of connecting plates (11) are respectively hinged with a first rotating rod (12), the two sides of the top ends of the lower two groups of connecting plates (11) are respectively hinged with a second rotating rod (13), and connecting blocks (14) are movably connected between the first rotating rod (12) and the second rotating rod (13) through rotating shafts, sleeves (15) are fixed on the sides of two groups of connecting blocks (14) on one side, which are close to each other, movable rods (16) are movably connected between the inner walls of two groups of sleeves (15) on one side, damping springs (17) are welded between the two ends of the movable rod (16) and the inner wall of the sleeve (15);

a mounting assembly located between the apparatus body (1) and the link plate (11), and including a fixing plate (21).

2. The damping device for a hydraulic hammer according to claim 1, comprising: the fixed plate (21) is provided with two sets ofly, and fixed plate (21) all swing joint is in one side two sets of even board (11) rear side, and is two sets of both ends inner wall and equipment main part (1) front end inner wall have all seted up the screw about fixed plate (21), and all have bolt (22) through threaded connection in the screw.

3. The damping device for a hydraulic hammer according to claim 1, comprising: the outer walls of two ends of the two groups of movable rods (16) on one side are both fixed with sliding blocks (18), and the inner wall of the sleeve (15) is provided with sliding grooves matched with the sliding blocks (18).

4. The damping device for a hydraulic hammer according to claim 2, wherein: two sets of fixed plate (21) rear side all equidistance is fixed with inserted block (23), and equipment main part (1) front end below both sides inner wall all seted up the draw-in groove of mutually supporting with inserted block (23).

5. The damping device for a hydraulic hammer according to claim 4, wherein: the outer wall of the insertion block (23) is glued with a non-slip mat, the outer side of the non-slip mat is designed in an inclined mode, and the non-slip mat is attached to the inner wall of the clamping groove.

6. The damping device for a hydraulic hammer according to claim 2, wherein: four group link board (11) rear side all is fixed with sliding block (24), and fixed plate (21) front end inner wall all sets up the slide rail of mutually supporting with sliding block (24), the welding has expanding spring between slide rail and sliding block (24).