CN212715105U

CN212715105U - High stability is extending structure for hydraulic breaking hammer

Info

Publication number: CN212715105U
Application number: CN202021310225.4U
Authority: CN
Inventors: 林海兰
Original assignee: Douchang Construction Machinery Shanghai Co Ltd
Current assignee: Douchang Construction Machinery Shanghai Co Ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-16
Anticipated expiration: 2030-07-06

Abstract

The utility model belongs to the technical field of hydraulic breaking hammer, concretely relates to high stability is flexible structure for hydraulic breaking hammer, including flexible subassembly, flexible subassembly includes first bellows and second bellows, first bellows detachable set up in second bellows bottom, can dismantle between two inside walls of second bellows and be connected with the support, be provided with the telescopic part on the support; flexible part includes the motor, the motor is fixed set up in the support middle part, motor output end fixedly connected with cam, fixedly connected with projection on the cam surface, the projection is established the cover and is established and be fixed with the crank, crank one end fixedly connected with traveller, the traveller runs through first flexible case, the utility model discloses can carry out crushing treatment fast to the ore, improve this hydraulic breaking hammer's rubble efficiency, practice thrift time and cost of labor.

Description

High stability is extending structure for hydraulic breaking hammer

Technical Field

The utility model belongs to the technical field of the hydraulic crushing hammer, concretely relates to high stability is extending structure for hydraulic crushing hammer.

Background

The hydraulic breaking hammer is called as the breaking hammer or the breaker for short, the power source of the hydraulic breaking hammer is the pressure provided by an excavator, a loader or a pump station, and the hydraulic breaking hammer can effectively break stones and rocks in engineering construction and improve the working efficiency. The principle of selecting the hydraulic breaking hammer is to select the most suitable hydraulic breaking hammer according to the type of the excavator and the operation environment. The hydraulic breaking hammer is mainly used for carrying out secondary breaking treatment on ores exceeding the ore removal lumpiness after mine underground blasting.

However, there is not the extending structure for the hydraulic breaking hammer in the existing market at present, can't stretch out and draw back or can't make the hydraulic breaking hammer reciprocate flexible to the hydraulic breaking hammer externally, can't supply with certain power of hydraulic breaking hammer from the outside.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high stability extending structure for hydraulic breaking hammer aims at solving and does not have extending structure for hydraulic breaking hammer in the existing market among the above-mentioned background art, can't stretch out and draw back or can't make hydraulic breaking hammer reciprocate flexible externally to hydraulic breaking hammer, the unable problem of supplying with a power of hydraulic breaking hammer from the outside.

In order to achieve the above object, the utility model provides a following technical scheme: a telescopic structure for a high-stability hydraulic breaking hammer comprises a telescopic assembly, wherein the telescopic assembly comprises a first telescopic box and a second telescopic box, the first telescopic box is detachably arranged at the bottom of the second telescopic box, a support is detachably connected between two inner side walls of the second telescopic box, and a telescopic part is arranged on the support;

the telescopic component comprises a motor, the motor is fixedly arranged at the middle part of the support, a cam is fixedly connected with the output end of the motor, a convex column is fixedly connected to the outer surface of the cam, a crank is fixedly arranged on the convex column in a sleeved mode, a sliding column is fixedly connected with one end of the crank and penetrates through the first telescopic box, a pressing plate is fixedly connected with one end of the sliding column, a connecting rod is fixedly connected to the lower surface of the pressing plate, a mounting plate is fixedly connected with one end of the connecting rod, a cylinder body is mounted on the mounting plate, and the cylinder body penetrates through the bottom of the first telescopic box.

Preferably, the telescopic box further comprises a sliding assembly, the sliding assembly comprises a sliding plate, the two inner side walls of the first telescopic box are located on the two inner side walls of the first telescopic box and are fixedly connected with the lower portion of the pressing plate respectively, the sliding plate and the sliding plate are fixedly connected with springs at the tops of the sliding plates, and one ends of the springs are fixedly connected with the lower surface of the pressing plate.

Preferably, two the spout has all been seted up on the opposite face of slide, fixedly connected with slider respectively on the mounting panel both sides wall, the slider with spout sliding connection.

Preferably, first expansion box bottom surface has first opening, first bearing is installed to first opening part, first expansion box top surface has the second opening, the second bearing is installed to the second opening part, second expansion box bottom surface has the third opening, first expansion box top portion runs through the third opening.

Preferably, the bottom of the second expansion box is positioned on two sides of the first expansion box and is fixedly connected with a connecting block respectively, and the connecting block is detachably and fixedly connected with the outer side wall of the first expansion box through a first screw.

Preferably, the two end faces of the support are respectively and fixedly connected with a support block, and the support block is fixedly connected with the inner side wall of the second expansion box through a second screw.

Compared with the prior art, the beneficial effects of the utility model are that: through motor drive cam rotation, the slide bar is reciprocating motion and can drives the cylinder body and carry out reciprocal flexible at first flexible bottom of the case portion, help the drill rod on the cylinder body to increase a reciprocating power, can carry out crushing treatment fast to the ore, the rubble efficiency of this hydraulic breaking hammer has been improved, time and cost of labor have been practiced thrift, through the spring that sets up between clamp plate and the slide, avoid the clamp plate to cause the destruction to the slide at the in-process that pushes down, make the slide buffering come from the power of clamp plate, it is fixed through first screw detachable between first expansion box and the second expansion box, can adjust the relative position of first expansion box and second expansion box as required, also can adjust the height of support in the second expansion box as required on the same reason, in order to satisfy different flexible demands, application scope is extensive.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a front sectional view of the first bellows of the present invention;

fig. 4 is a front sectional view of a second bellows of the present invention;

in the figure: 1-cylinder block, 11-drill rod, 2-telescopic assembly, 21-first telescopic box, 211-first opening, 212-second opening, 22-second telescopic box, 221-third opening, 222-connecting block, 23-first bearing, 24-second bearing, 25-bracket, 251-supporting block, 26-telescopic component, 261-motor, 262-cam, 263-convex column, 264-crank, 265-sliding rod, 266-pressing plate, 267-connecting rod, 268-mounting plate, 27-spring, 28-first screw, 29-second screw, 3-sliding assembly, 31-sliding plate, 32-sliding groove and 33-sliding block.

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. 1-4, the present invention provides a technical solution: the utility model provides a high stability hydraulic pressure telescopic structure for quartering hammer, includes flexible subassembly 2, and flexible subassembly 2 includes first expansion box 21 and second expansion box 22, and first expansion box 21 detachable sets up in second expansion box 22 bottom, can dismantle between two inside walls of second expansion box 22 and be connected with support 25, is provided with flexible part 26 on the support 25.

Telescopic part 26 includes motor 261, motor 261 is fixed to be set up in support 25 middle part, motor 261 output end fixedly connected with cam 262, fixedly connected with projection 262 on the cam 262 surface, the cover is established and is fixed with crank 264 on the projection 262, crank 264 one end fixedly connected with traveller 265, traveller 265 runs through first expansion box 21, traveller 265 one end fixedly connected with clamp plate 266, fixedly connected with connecting rod 267 on the clamp plate 266 lower surface, connecting rod 267 one end fixedly connected with mounting panel 268, install cylinder body 1 on the mounting panel 268, cylinder body 1 runs through first expansion box 21 bottom.

In this embodiment, cylinder body 1 runs through first flexible case 21 and installs fixedly with mounting panel 268, when realizing stretching out and drawing back to this hydraulic breaking hammer, but starter motor 261, motor 261 output rotates and drives cam 262 and rotate, boss 262 on the cam 262 rotates thereupon, because crank 264 pot head is established and is fixed on boss 262, the crank 264 other end and traveller 265 fixed connection, thereby convert the rotatory circular motion of boss 262 into the upper and lower rectilinear motion of traveller 265, thereby traveller 265 is at the up-and-down motion in-process, clamp plate 266 drives mounting panel 268 up-and-down motion through driving connecting rod 267, thereby realize that cylinder body 1 stretches out and draws back from top to bottom, help the drill rod 11 on cylinder body 1 to increase a reciprocating power, can carry out crushing fast to the ore, the rubble efficiency of this hydraulic breaking hammer has been improved.

Further, still include sliding assembly 3, sliding assembly 3 includes slide 31, and on two inside walls of first expansion box 21 and be located clamp plate 266 below fixedly connected with slide 31 respectively, the equal fixedly connected with spring 27 in two slide 31 tops, the one end and the clamp plate 266 lower surface fixed connection of spring 27.

In the present embodiment, another method of extending and retracting the hydraulic breaker is: can control motor 261 output and rotate the work of stopping motor 261 after certain angle, clamp plate 266 compression spring 27 through clamp plate 266 during the downstream process, can reduce the striking of clamp plate 266 to slide 31, spring 27 can play certain cushioning effect to make mounting panel 268 stretch out and draw back certain distance to this hydraulic breaking hammer, thereby can stretch out and draw back the height that oneself wanted with this hydraulic breaking hammer.

Further, the sliding grooves 32 are formed in the opposite surfaces of the two sliding plates 31, the sliding blocks 33 are fixedly connected to the two side walls of the mounting plate 268 respectively, and the sliding blocks 33 are connected with the sliding grooves 32 in a sliding mode.

In this embodiment, when the mounting plate 268 drives the cylinder 1 to move downward, the sliding blocks 33 on both sides of the mounting plate 268 slide downward in the sliding grooves 32 to move downward in cooperation with the mounting plate 268.

Further, the bottom surface of the first bellows 21 has a first opening 211, the first bearing 23 is installed at the first opening 211, the top surface of the first bellows 21 has a second opening 212, the second bearing 24 is installed at the second opening 212, the bottom surface of the second bellows 22 has a third opening 221, and the top of the first bellows 21 penetrates through the third opening 221.

In the present embodiment, the first opening 211 is used for the cylinder block 1 to pass through, when the cylinder block 1 is cylindrical, the first bearing 23 is installed to be capable of matching with the cylinder block 1 to extend and contract, the second opening 212 is used for the sliding column 265 to pass through, when the sliding column 265 is cylindrical, the second bearing 24 is installed to be capable of matching with the sliding column 265 to extend and contract, and the third opening 221 is used for the first bellows 21 to pass through, so that the first bellows 21 is installed at the bottom of the second bellows 22.

Further, the bottom of the second bellows 22 and the two sides of the first bellows 21 are respectively and fixedly connected with a connection block 222, and the connection block 222 is detachably and fixedly connected with the outer side wall of the first bellows 21 through a first screw 28.

In this embodiment, the first screws 28 are screwed into the connecting blocks 222 and the outer side wall of the first telescopic box 21, so as to mount and fix the first telescopic box 21 and the second telescopic box 22, the number of the first screws 28 can be multiple, and the first screws 28 are screwed into different height positions on the outer side wall of the first telescopic box 21, so that the relative positions of the first telescopic box 21 and the second telescopic box 22 can be changed, and the telescopic adjustment between the first telescopic box 21 and the second telescopic box 22 can be realized.

Furthermore, two end faces of the bracket 25 are respectively and fixedly connected with a support block 251, and the support block 251 is fixedly connected with the inner side wall of the second expansion box 22 through a second screw 29.

In this embodiment, the second screws 29 are screwed into the inner walls of the support block 251 and the second bellows 22, so that the bracket 25 can be fixed between the inner walls of the second bellows 22, the number of the second screws 29 can be increased, and the height of the bracket 25 in the second bellows 22 can be adjusted by screwing the second screws 29 into the inner walls of the second bellows 22 at different heights.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, when realizing stretching out and drawing back to this hydraulic breaking hammer, but starter motor 261, motor 261 output rotates and drives cam 262 and rotate, projection 262 on the cam 262 rotates thereupon, because crank 264 pot head is established and is fixed on projection 262, the crank 264 other end and traveller 265 fixed connection, thereby convert the rotatory circular motion of projection 262 into the up-and-down linear motion of traveller 265, thereby traveller 265 is at the up-and-down motion in-process, clamp plate 266 drives mounting panel 268 up-and-down motion through driving connecting rod 267, thereby realize that cylinder body 1 stretches out and draws back from top to bottom, help drill rod 11 on the cylinder body 1 to increase a reciprocating power, can carry out crushing treatment fast to the ore, the rubble efficiency of this hydraulic breaking hammer has been improved.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a high stability hydraulic pressure telescopic structure for quartering hammer which characterized in that: the telescopic device comprises a telescopic assembly (2), wherein the telescopic assembly (2) comprises a first telescopic box (21) and a second telescopic box (22), the first telescopic box (21) is detachably arranged at the bottom of the second telescopic box (22), a support (25) is detachably connected between two inner side walls of the second telescopic box (22), and a telescopic part (26) is arranged on the support (25);

flexible part (26) includes motor (261), motor (261) fixed set up in support (25) middle part, motor (261) output end fixedly connected with cam (262), fixedly connected with projection (263) on cam (262) surface, the cover is established on projection (263) and is fixed with crank (264), crank (264) one end fixedly connected with traveller (265), traveller (265) runs through first flexible case (21), traveller (265) one end fixedly connected with clamp plate (266), fixedly connected with connecting rod (267) on clamp plate (266) lower surface, connecting rod (267) one end fixedly connected with mounting panel (268), install cylinder body (1) on mounting panel (268), cylinder body (1) runs through first flexible case (21) bottom.

2. The telescopic structure for a high-stability hydraulic breaking hammer according to claim 1, wherein: still include sliding assembly (3), sliding assembly (3) include slide (31), just be located on two inside walls of first expansion box (21) press plate (266) below fixedly connected with respectively slide (31), two the equal fixedly connected with spring (27) in slide (31) top, the one end of spring (27) with press plate (266) lower fixed surface is connected.

3. The telescopic structure for a high-stability hydraulic breaking hammer according to claim 2, wherein: two spout (32) have all been seted up on the opposite face of slide (31), respectively fixedly connected with slider (33) on mounting panel (268) both sides wall, slider (33) with spout (32) sliding connection.

4. The telescopic structure for a high-stability hydraulic breaking hammer according to claim 1, wherein: first expansion box (21) bottom surface has first opening (211), first bearing (23) are installed to first opening (211) department, first expansion box (21) top surface has second opening (212), second bearing (24) are installed to second opening (212) department, second expansion box (22) bottom surface has third opening (221), first expansion box (21) top is run through third opening (221).

5. The telescopic structure for a high-stability hydraulic breaking hammer according to claim 1, wherein: the bottom of the second telescopic box (22) is positioned on two sides of the first telescopic box (21) and is fixedly connected with a connecting block (222), and the connecting block (222) is detachably and fixedly connected with the outer side wall of the first telescopic box (21) through a first screw (28).

6. The telescopic structure for a high-stability hydraulic breaking hammer according to claim 1, wherein: two end faces of the support (25) are respectively and fixedly connected with a supporting block (251), and the supporting block (251) is fixedly connected with the inner side wall of the second telescopic box (22) through a second screw (29).