CN212690502U

CN212690502U - Piston guide structure of hydraulic breaking hammer

Info

Publication number: CN212690502U
Application number: CN202021570564.6U
Authority: CN
Inventors: 李晓东; 李佳颖
Original assignee: Yantai Yigao Precision Machinery Co ltd
Current assignee: Yantai Yigao Precision Machinery Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-12
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to the technical field of hydraulic breaking hammers, and discloses a piston guide structure of a hydraulic breaking hammer, which comprises a shell device, a power device, a piston device and an oil pushing device, wherein the shell device comprises a shell, an oil injection port and a motor hole, the upper surface of the shell is fixedly connected with the oil injection port, the left surface of the shell is provided with the motor hole, the left inner wall of the shell is fixedly connected with two limiting plates, the two limiting plates are respectively positioned at the upper side and the lower side of the shell, the two limiting plates are symmetrical, the opposite side of the two limiting plates is an inclined plane, the right inner wall of the shell is fixedly connected with an inner wall cavity, the middle part of the left surface of the inner wall cavity is provided with a first groove, the upper side and the lower side of the front surface of the inner wall cavity are respectively provided with a second groove, the second groove is communicated with the outside, the, this hydraulic breaking hammer's piston guide structure is great has improved work efficiency.

Description

Piston guide structure of hydraulic breaking hammer

Technical Field

The utility model relates to a hydraulic breaking hammer technical field specifically is a piston guide structure of hydraulic breaking 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.

Most hydraulic breaking hammers on the market are all through promoting and drawing back the piston with hydraulic oil at present, thereby operate the drill rod, use hydraulic oil to carry out the drive operation of piston, need control oil feed and the operation of producing oil simultaneously, and make it mutually support, in order to accomplish the operation of once beating of drill rod, a large amount of time need be consumed with the oil feed operation to once producing oil, need use the operation that three at least power equipment just can succeed in the completion drill rod hammering simultaneously, lead to consuming electric power very of use of hydraulic breaking hammer.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a piston guide structure of hydraulic pressure quartering hammer possesses advantages such as having improved work efficiency, has solved the operation that needs to use three at least power equipment to just can succeed completion drill rod hammering simultaneously, leads to the problem that consumes electric power that the use of hydraulic pressure quartering hammer is very.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a piston guide structure of hydraulic breaking hammer, includes shell device, power device, piston device and pushes away oily device, the shell device includes shell, oiling mouth and motor hole, the last fixed surface of shell is connected with the oiling mouth, the motor hole has been seted up on the left surface of shell, fixedly connected with limiting plate on the left inner wall of shell, the quantity of limiting plate is two, two the limiting plate is located the upper and lower both sides of shell respectively, two the limiting plate symmetry, two that the one side that the limiting plate is relative is the inclined plane, fixedly connected with inner wall chamber on the right inner wall of shell, slotted one is seted up at the left surface middle part in inner wall chamber, slotted two are seted up respectively to both sides about the front surface in inner wall chamber, groove two and outside intercommunication.

The inside of shell device is provided with power device, power device includes chassis, motor and sealed the pad, the upper and lower two sides on chassis are the inclined plane, the inclined plane inclination and the inclined plane inclination looks adaptation of limiting plate, the chassis joint is on the limiting plate, the left end on chassis has cup jointed the motor, the left end of motor inserts the motor hole, the left end of motor stretches out outside the motor hole, sealed the pad has been cup jointed in the outside of motor, sealed the pad is in between shell and the chassis.

The sealed upper and lower both sides of right surface of filling up are fixedly connected with L board respectively, two the middle part of L board is provided with the carousel, the left surface of carousel and the output shaft fixed connection of motor, the right fixed surface of carousel is connected with the inclined plane platform, the right surface of inclined plane platform is the inclined plane, the pole has been cup jointed at the middle part of inclined plane platform, the right-hand member of pole inserts the inside of groove one, pole and groove one adaptation, the right-hand member outside fixedly connected with air cushion of pole, that one side fixed connection of air cushion keeping away from the pole is on the inner wall of groove one.

The inside in groove two is provided with piston device, piston device includes piston head, piston post and groove three, the left end of piston head laminates with the right surface of inclined plane platform mutually, the right-hand member of piston head is provided with the piston post, the left end of piston post passes through universal hinge and piston head swing joint, the right-hand member insertion groove two's of piston post inside, grooved three is seted up to the front surface of piston post, the right-hand member in groove three is provided with the U template, U template fixed connection is on the inner wall in groove three, the left end fixedly connected with spring post one of U template, the left end fixedly connected with oil blanket one of spring post one.

Preferably, the right-hand fixedly connected with of shell device pushes away oily device, it includes planking, inner panel and bumping post to push away oily device, the planking left end is provided with the inner panel, the rear surface of planking and the rear surface of inner panel are connected, the upper and lower both ends difference fixedly connected with bumping post of inner panel, that one end fixed connection of bumping post on keeping away from the inner panel is on the planking, the opening has been seted up at the middle part of bumping post, the opening is the same with the groove trisection.

Preferably, the right-hand spring post two that is provided with of the opening of bumping post, the rear end and the planking fixed connection of spring post two, the front end fixedly connected with oil blanket two of spring post two, the right side fixed surface of planking is connected with out oil pipe, it is just right with the inner panel to go out oil pipe, the inside of going out oil pipe is provided with the promotion head, promote head and play oil pipe adaptation, the left end fixedly connected with spring of promotion head, the left end fixed connection of spring is on the inner panel.

Preferably, the cavity of the housing means is filled with hydraulic oil.

(III) advantageous effects

Compared with the prior art, the utility model provides a piston guide structure of hydraulic breaking hammer possesses following beneficial effect:

1. in the piston guide structure of the hydraulic breaking hammer, the right surface of the inclined plane platform is an inclined plane, when the convex side extrudes the piston head, the piston column can be pushed rightwards along the groove, when the piston head is pushed, due to the action of thrust, the oil seal moves leftwards for a while to block the groove III, the oil seal moves rightwards to open the through hole of the baffle column, the oil injection work of the shell device to the inside of the oil pushing device is completed, when the piston column is pulled leftwards along the groove II at the position of the concave surface of the inclined plane platform, the through hole of the baffle column is closed when the piston column is pulled, the three openings of the groove are opened, the oil injection work of the groove III is completed, according to the operation, the matching of the power device and the piston device is completed, the oil injection work of the groove III and the oil pushing device is completed, and the oil injection work of the groove III is completed by the other piston, the working speed of piston direction is improved, and the working efficiency is greatly improved.

2. This piston guide structure of hydraulic pressure quartering hammer can accomplish work through an electric power device intercommunication motor, has avoided the hydraulic pressure quartering hammer to use too much electric power device, the problem of extravagant electric power, great saving the working cost of hydraulic pressure quartering hammer, avoided electric power device to go out oil and the adjustment time of oil feed to the piston simultaneously, practiced thrift the preparation time before the work greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the housing device of the present invention;

FIG. 3 is a schematic structural view of the power plant of the present invention;

fig. 4 is a schematic structural view of the piston device of the present invention;

fig. 5 is a schematic structural view of the oil pushing device of the present invention.

In the figure: 1 shell device, 101 shell, 102 oil filling port, 103 motor hole, 104 limit plate, 105 inner cavity wall, 106 groove I, 107 groove II, 2 power device, 201 chassis, 202 motor, 203 sealing gasket, 204L plate, 205 turntable, 206 inclined plane table, 207 rod, 208 air cushion, 3 piston device, 301 piston head, 302 piston column, 303 groove III, 304U-shaped plate, 305 spring column I, 306 oil seal I, 4 oil pushing device, 401 outer plate, 402 inner plate, 403 blocking column, 404 spring column II, 405 oil seal II, 406 oil outlet pipe, 407 pushing head, 408 spring.

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 to 5, a piston guide structure of a hydraulic breaking hammer includes a housing device 1, a power device 2, a piston device 3 and an oil pushing device 4, where the housing device 1 includes a housing 101, two oil injection ports 102 and two motor holes 103, the oil injection port 102 is fixedly connected to an upper surface of the housing 101, the motor hole 103 is formed in a left surface of the housing 101, two limiting plates 104 are fixedly connected to a left inner wall of the housing 101, the two limiting plates 104 are located on upper and lower sides of the housing 101, the two limiting plates 104 are symmetrical, the opposite surfaces of the two limiting plates 104 are inclined surfaces, an inner wall cavity 105 is fixedly connected to a right inner wall of the housing 101, a first groove 106 is formed in the middle of the left surface of the inner wall cavity 105, a second groove 107 is formed in upper and lower sides of a front surface of the inner wall cavity 105, and the second groove 107 is communicated.

The inside of shell device 1 is provided with power device 2, power device 2 includes chassis 201, motor 202 and sealed pad 203, the upper and lower two sides on chassis 201 are the inclined plane, the inclined plane inclination and the inclined plane inclination looks adaptation of limiting plate 104, chassis 201 joint is on limiting plate 104, motor 202 has been cup jointed to the left end on chassis 201, motor hole 103 is inserted to the left end of motor 202, the left end of motor 202 stretches out outside motor hole 103, sealed pad 203 has been cup jointed in the outside of motor 202, sealed pad 203 is between shell 101 and chassis 201, communicate motor 202 through an electric power device and can accomplish work, hydraulic pressure quartering hammer has been avoided using too much electric power device, the problem of extravagant electric power, great saving hydraulic pressure quartering hammer's working cost, the adjustment time of electric power device to piston oil production and oil feed has been avoided simultaneously, the preparation time before the work has been practiced thrift greatly.

The upper side and the lower side of the right surface of the sealing gasket 203 are fixedly connected with L plates 204 respectively, the middle parts of the two L plates 204 are provided with a rotating disc 205, the left surface of the rotating disc 205 is fixedly connected with an output shaft of the motor 202, the right surface of the rotating disc 205 is fixedly connected with an inclined plane table 206, the right surface of the inclined plane table 206 is an inclined plane, a rod 207 is sleeved in the middle part of the inclined plane table 206, the right end of the rod 207 is inserted into a first groove 106, the rod 207 is matched with the first groove 106, an air cushion 208 is fixedly connected to the outer side of the right end of the rod 207, and the side of the air cushion 208.

The piston device 3 is arranged in the groove II 107, the piston device 3 comprises a piston head 301, a piston column 302 and a groove III 303, the left end of the piston head 301 is attached to the right surface of the inclined plane table 206, the right end of the piston head 301 is provided with the piston column 302, the left end of the piston column 302 is movably connected with the piston head 301 through a universal hinge, the right end of the piston column 302 is inserted into the groove II 107, the front surface of the piston column 302 is provided with the groove III 303, the right end of the groove III 303 is provided with a U-shaped plate 304, the U-shaped plate 304 is fixedly connected to the inner wall of the groove III 303, the groove III 303 is not completely sealed by the U-shaped plate 304, the left end of the U-shaped plate 304 is fixedly connected with a spring column I305, the left end of the spring column I305 is fixedly connected with an oil seal I306, the inner diameter of the groove III 303 at the left end of the oil seal I306 is smaller than the diameter of the oil seal I306, the right, when the oil injection device is pushed, due to the thrust action, the first oil seal 306 can move leftwards to block the third groove 303, the second oil seal 405 can move rightwards to open the through hole of the baffle column 403, the oil injection work of the shell device 1 to the inside of the oil pushing device 4 is completed, the concave surface of the inclined plane table 206 is positioned, the piston column 302 can be pulled leftwards along the second groove 107, when the oil injection device is pulled, the through hole of the baffle column 403 is closed, the third groove 303 is opened, the oil injection work of the third groove 303 is completed, the operation of the third groove 303 is completed, the power device 2 and the piston device 3 are matched, the third groove 303 and the oil injection work of the oil pushing device 4 are completed simultaneously, when the oil injection is performed on the oil pushing device 4, the oil injection work of the third groove 303 is completed by the other piston device 3, the preparation time for pushing the piston is equivalently saved.

The right fixedly connected with of shell device 1 pushes away oily device 4, it includes planking 401, inner panel 402 and bumping post 403 to push away oily device 4, planking 401 left end is provided with inner panel 402, the rear surface of planking 401 and the rear surface of inner panel 402 are connected, the upper and lower both ends difference fixedly connected with bumping post 403 of inner panel 402, bumping post 403 is on planking 401 keeping away from that one end fixed connection of inner panel 402, the opening has been seted up at the middle part of bumping post 403, the opening is the same with groove three 303.

The right-hand spring post two 404 that is provided with of the opening of bumping post 403, the rear end and the planking 401 fixed connection of spring post two 404, the front end fixedly connected with oil blanket two 405 of spring post two 404, the diameter of oil blanket two 405 is greater than the opening of bumping post 403, the right fixed surface of planking 401 is connected with out oil pipe 406, it is just right with inner panel 402 to go out oil pipe 406, the inside of going out oil pipe 406 is provided with promotes head 407, promote head 407 and play oil pipe 406 adaptation, the left end fixedly connected with spring 408 of promotion head 407, the left end fixed connection of spring 408 is on inner panel 402.

The cavity of the housing device 1 is filled with hydraulic oil.

When in use, the utility model is used,

firstly, oil is injected through the oil injection port 102, so that cavities of the shell device 1 and the oil pushing device 4 are filled with hydraulic oil, under the combined action of the spring column II 404 and the oil seal II 405 in an initial state, the oil seal II 405 blocks a through hole on the blocking column 403, in contrast, the hydraulic oil in the cavity of the oil pushing device 4 is in a high-pressure state, the hydraulic oil in the cavity of the shell device 1 is in a low-pressure state, the motor 202 is connected with an upper electric device, the rotation of the motor 202 can drive the inclined plane table 206 to rotate, because the right surface of the inclined plane table 206 is an inclined plane, after the convex side extrudes the piston head 301, the piston column 302 is pushed rightwards along the groove II 107, when the piston is pushed, due to the thrust action, the oil seal I306 can move leftwards to block the groove III 303, and the oil seal II 405 can move rightwards to open a through hole of the blocking column 403, and the, at the position of the concave surface of the inclined platform 206, the piston column 302 can be pulled leftwards along the second groove 107, when the piston column is pulled, the through hole of the baffle column 403 is closed, the opening of the third groove 303 is opened, the oil injection work for the third groove 303 is completed, according to the operation, the power device 2 is matched with the piston device 3, and the oil injection work for the third groove 303 and the oil pushing device 4 is completed at the same time, when the oil pushing device 4 is injected, the other piston device 3 can complete the oil injection work for the third groove 303, which is equivalent to saving the preparation time for pushing the piston, improving the working speed of piston guiding, and greatly improving the working efficiency; the electric motor 202 is communicated through one electric device to complete work, so that the problem that the hydraulic breaking hammer wastes electricity due to the fact that too many electric devices are used is solved, the working cost of the hydraulic breaking hammer is greatly saved, meanwhile, the adjusting time of the electric device for piston oil outlet and oil inlet is avoided, and the preparation time before work is greatly saved; after the device finishes the work of injecting oil from the shell device 1 to the inside of the oil pushing device 4, hydraulic oil in the cavity of the oil pushing device 4 can push the pushing head 407 to push the drill rod forward to work, and the work of the hydraulic breaking hammer piston is finished.

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 piston guide structure of hydraulic breaking hammer, includes shell device (1), power device (2), piston device (3) and pushes away oily device (4), shell device (1) includes shell (101), oiling mouth (102) and motor hole (103), the last fixed surface of shell (101) is connected with oiling mouth (102), its characterized in that: motor hole (103) have been seted up to the left surface of shell (101), fixedly connected with limiting plate (104) on the left inner wall of shell (101), the quantity of limiting plate (104) is two, two limiting plate (104) are located the upper and lower both sides of shell (101) respectively, two limiting plate (104) symmetry, two that limiting plate (104) is relative is the inclined plane, fixedly connected with inner wall chamber (105) on the right inner wall of shell (101), slotted (106) are seted up at the left surface middle part in inner wall chamber (105), slotted two (107) are seted up respectively to both sides about the front surface in inner wall chamber (105), groove two (107) and outside intercommunication.

2. The piston guide structure of a hydraulic breaker according to claim 1, wherein: the inside of shell device (1) is provided with power device (2), power device (2) are including chassis (201), motor (202) and sealed pad (203), the upper and lower two sides on chassis (201) are the inclined plane, the inclined plane inclination and the inclined plane inclination looks adaptation of limiting plate (104), chassis (201) joint is on limiting plate (104), motor (202) have been cup jointed to the left end on chassis (201), motor hole (103) are inserted to the left end of motor (202), the left end of motor (202) stretches out outside motor hole (103), sealed pad (203) have been cup jointed in the outside of motor (202), sealed pad (203) are in between shell (101) and chassis (201).

3. The piston guide structure of a hydraulic breaker according to claim 2, wherein: the utility model discloses a sealing gasket, including sealed pad (203), sealed right surface, both sides are fixedly connected with L board (204) respectively, two the middle part of L board (204) is provided with carousel (205), the left surface of carousel (205) and the output shaft fixed connection of motor (202), the right fixed surface of carousel (205) is connected with inclined plane platform (206), the right surface of inclined plane platform (206) is the inclined plane, pole (207) have been cup jointed in the middle part of inclined plane platform (206), the inside of the right-hand member insertion groove (106) of pole (207), pole (207) and groove (106) adaptation, the right-hand member outside fixedly connected with air cushion (208) of pole (207) is keeping away from that one side fixed connection of pole (207) on the inner wall of groove (106).

4. The piston guide structure of a hydraulic breaker according to claim 1, wherein: a piston device (3) is arranged in the second groove (107), the piston device (3) comprises a piston head (301), a piston column (302) and a third groove (303), the left end of the piston head (301) is attached to the right surface of the inclined plane table (206), the right end of the piston head (301) is provided with a piston column (302), the left end of the piston column (302) is movably connected with the piston head (301) through a universal hinge, the right end of the piston column (302) is inserted into the interior of the second slot (107), the front surface of the piston column (302) is provided with a third slot (303), a U-shaped plate (304) is arranged at the right end of the groove III (303), the U-shaped plate (304) is fixedly connected to the inner wall of the groove III (303), the left end of the U-shaped plate (304) is fixedly connected with a first spring column (305), and the left end of the first spring column (305) is fixedly connected with a first oil seal (306).

5. The piston guide structure of a hydraulic breaker according to claim 1, wherein: the right fixedly connected with of shell device (1) pushes away oily device (4), it includes planking (401), inner panel (402) and bumping post (403) to push away oily device (4), planking (401) left end is provided with inner panel (402), the rear surface of planking (401) and the rear surface of inner panel (402) are connected, fixedly connected with bumping post (403) respectively are held at the upper and lower both ends of inner panel (402), bumping post (403) is on planking (401) keeping away from that one end fixed connection of inner panel (402), the opening has been seted up at the middle part of bumping post (403), the opening is the same with groove three (303).

6. The piston guide structure of a hydraulic breaker according to claim 5, wherein: the right-hand spring post two (404) that is provided with of the opening of bumping post (403), the rear end and planking (401) fixed connection of spring post two (404), the front end fixedly connected with oil blanket two (405) of spring post two (404), the right side fixed surface of planking (401) is connected with out oil pipe (406), it is just right with inner panel (402) to go out oil pipe (406), the inside of going out oil pipe (406) is provided with promotes head (407), promote head (407) and play oil pipe (406) adaptation, the left end fixedly connected with spring (408) of promoting head (407), the left end fixed connection of spring (408) is on inner panel (402).

7. The piston guide structure of a hydraulic breaker according to claim 1, wherein: and hydraulic oil is filled in a cavity of the shell device (1).