CN219671483U - Hydraulic impact hammer automatic lubrication structure - Google Patents
Hydraulic impact hammer automatic lubrication structure Download PDFInfo
- Publication number
- CN219671483U CN219671483U CN202321183344.1U CN202321183344U CN219671483U CN 219671483 U CN219671483 U CN 219671483U CN 202321183344 U CN202321183344 U CN 202321183344U CN 219671483 U CN219671483 U CN 219671483U
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- cylinder body
- hole
- horizontal hole
- lubrication structure
- impact hammer
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- 238000005461 lubrication Methods 0.000 title claims abstract description 14
- 239000004519 grease Substances 0.000 claims abstract description 37
- 230000001050 lubricating effect Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Percussive Tools And Related Accessories (AREA)
Abstract
The utility model discloses an automatic lubrication structure of a hydraulic impact hammer, which comprises a cylinder body, wherein the cylinder body comprises a rear cylinder body, a middle cylinder body and a front cylinder body which are mutually connected from top to bottom, and a piston is arranged between the rear cylinder body and the middle cylinder body; the middle cylinder body is internally provided with a through hole A for grease to pass through, and the middle cylinder body is provided with a grease connector connected with the hole. The utility model is arranged at the port of the horizontal hole A through the lubricating grease connector and is connected with an automatic lubricating grease adding machine through a pipeline, the lubricating grease adding machine can be set to be added once every two hours, the automatic lubricating grease adding machine is started and the lubricating grease is injected into the horizontal hole A, then the lubricating grease flows through the vertical hole A, the vertical hole B and the horizontal hole B and then enters the groove, and then passes through the inner bushing through the through hole C, so that the drill rod and the inner bushing are effectively lubricated, the friction is reduced, the working efficiency is improved, and the service life of the cylinder body is prolonged.
Description
Technical Field
The utility model relates to the technical field of breaking hammers, in particular to an automatic lubrication structure of a hydraulic impact hammer.
Background
The power source of the hydraulic breaking hammer is pressure oil provided by a pump station of an excavator or a loader, the hydraulic breaking hammer can more effectively clean floating stones and soil in rock gaps in the foundation of a excavated building, and the principle of selecting the hydraulic breaking hammer is to select the most suitable hydraulic breaking hammer according to the model of the excavator and the working environment.
The hydraulic breaking hammer drives the drill rod to strike stones by the up-and-down motion of the piston, the drill rod directly rubs in the bushing, if grease cannot be filled into the bushing and the drill rod at regular time, the bushing and the drill rod can be quickly worn and deformed, the gap between the bushing and the drill rod is enlarged, the striking force of the breaking hammer is influenced, the damage of the piston and the middle cylinder body can be seriously caused, and the hydraulic breaking hammer automatic lubrication structure is provided for the problems.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model aims to provide an automatic lubrication structure of a hydraulic impact hammer.
In order to solve the problems, the utility model adopts the following technical scheme.
The automatic lubrication structure of the hydraulic impact hammer comprises a cylinder body, wherein the cylinder body comprises a rear cylinder body, a middle cylinder body and a front cylinder body which are connected with each other from top to bottom, and a piston is arranged between the rear cylinder body and the middle cylinder body;
a through hole A for the grease to pass through is formed in the middle cylinder body, a grease connector connected with the hole is arranged on the middle cylinder body, and the grease connector is connected with an automatic grease adding machine through a pipeline;
an inner bushing is arranged in the front cylinder body, a drill rod is arranged on the inner side of the inner bushing, the inner bushing plays a role in guiding the drill rod, and a through hole B communicated with the through hole A is formed in the front cylinder body.
As a further description of the above technical solution: the inside of preceding cylinder body is seted up flutedly, four through-holes C that run through the inner liner and be circumference array distribution are seted up to the surface of inner liner.
As a further description of the above technical solution: the through hole A comprises a horizontal hole A and a vertical hole A, wherein the horizontal hole A and the vertical hole A are mutually perpendicular and communicated, and the lubricating grease connector is arranged at the port position of the horizontal hole A.
As a further description of the above technical solution: the through hole B comprises a horizontal hole B and a vertical hole B, the horizontal hole B and the vertical hole B are perpendicular to each other and are communicated, the horizontal hole B penetrates through the front cylinder body and corresponds to the groove in position, and the vertical hole B corresponds to the vertical hole A in position.
As a further description of the above technical solution: the top of preceding cylinder body inlays and is equipped with O type circle, O type circle is located vertical hole B and vertical hole A junction and plays sealed effect.
As a further description of the above technical solution: PT1/4 throat plugs are arranged on the side surfaces of the middle cylinder body and the front cylinder body, and the two PT1/4 throat plugs are used for plugging the horizontal hole A and the horizontal hole B respectively.
Compared with the prior art, the utility model has the advantages that:
according to the scheme, the lubricating grease connector is arranged at the port position of the horizontal hole A and is connected with an automatic lubricating grease adding machine through a pipeline, the lubricating grease can be added once every two hours, the automatic lubricating grease adding machine is started and is injected into the horizontal hole A, then the lubricating grease flows through the vertical hole A, the vertical hole B and the horizontal hole B and then enters the groove, and then passes through the inner bushing through the through hole C, so that the drill rod and the inner bushing are effectively lubricated, friction is reduced, working efficiency is improved, and the service life of the cylinder body is prolonged.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the cross-sectional structure of the middle cylinder of the present utility model in plan view;
FIG. 3 is a schematic view of a front cylinder block in partial cross-section of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;
fig. 6 is an enlarged view of fig. 3C according to the present utility model.
The reference numerals in the figures illustrate:
1. a rear cylinder; 2. a middle cylinder; 3. a front cylinder; 4. a piston; 5. a through hole A; 51. a horizontal hole A; 52. a vertical hole A; 6. a grease joint; 7. an inner liner; 8. a drill rod; 9. a through hole B; 91. a horizontal hole B; 92. a vertical hole B; 10. a groove; 11. a through hole C; 12. an O-ring; 13. PT1/4 laryngeal plugs.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;
referring to fig. 1 to 6, in the present utility model, an automatic lubrication structure of a hydraulic impact hammer includes a cylinder body, wherein the cylinder body includes a rear cylinder 1, a middle cylinder 2 and a front cylinder 3 which are connected from top to bottom, and a piston 4 is installed between the rear cylinder 1 and the middle cylinder 2;
a through hole A5 for grease to pass through is formed in the middle cylinder body 2, a grease connector 6 connected with the hole is arranged on the middle cylinder body 2, and the grease connector 6 is connected with an automatic grease adding machine through a pipeline;
an inner bushing 7 is arranged in the front cylinder body 3, a drill rod 8 is arranged on the inner side of the inner bushing 7, the inner bushing 7 plays a role in guiding the drill rod 8, and a through hole B9 communicated with the through hole A5 is formed in the front cylinder body 3.
In this embodiment, preferably, the front cylinder 3 is provided with a groove 10, and the surface of the inner liner 7 is provided with four through holes C11 penetrating the inner liner 7 and distributed in a circumferential array.
In this embodiment, preferably, the through hole A5 includes a horizontal hole a51 and a vertical hole a52, the horizontal hole a51 and the vertical hole a52 are perpendicular to each other and are communicated, and the grease fitting 6 is mounted at a port position of the horizontal hole a 51.
In this embodiment, preferably, the through hole B9 includes a horizontal hole B91 and a vertical hole B92, where the horizontal hole B91 and the vertical hole B92 are perpendicular to each other and are communicated, the horizontal hole B91 penetrates the front cylinder 3 and corresponds to the groove 10 in position, and the vertical hole B92 corresponds to the vertical hole a52 in position.
In this embodiment, preferably, an O-ring 12 is embedded at the top of the front cylinder 3, and the O-ring 12 is located at the connection between the vertical hole B92 and the vertical hole a52 to perform a sealing function.
In this embodiment, preferably, PT1/4 throat plugs 13 are mounted on the side surfaces of the middle cylinder 2 and the front cylinder 3, and the two PT1/4 throat plugs 13 are used for plugging the horizontal hole a51 and the horizontal hole B91 respectively.
The working principle and the using flow of the utility model are as follows: after the assembly is completed, the horizontal hole A51 and the horizontal hole B91 are respectively plugged through the two PT1/4 throat plugs 13, the lubricating grease connector 6 is arranged at the port position of the horizontal hole A51 and is connected with an automatic lubricating grease adding machine (not shown) through a pipeline, the lubricating grease can be added once every two hours, the automatic lubricating grease adding machine is started and is injected into the horizontal hole A51, then the lubricating grease flows through the vertical hole A52, the vertical hole B92 and the horizontal hole B91 and then enters the groove 10, then the lubricating grease passes through the inner bushing 7 through the through hole C11, and the lubricating grease can enter the inner side of the inner bushing 7 to be contacted with the inner wall of the inner bushing and the surface of the drill rod 8, so that the drill rod 8 and the inner bushing 7 are effectively lubricated, friction is reduced, working efficiency is improved, and the service life of the cylinder body is prolonged.
The electronic components and modules used in the utility model can be commonly used in the market at present and can realize the parts with specific functions in the scheme, the specific types and sizes can be selected and adjusted according to actual needs, the electronic components and modules are connected with an external power supply and a control switch for use, and the specific circuit connection mode and the use method are commonly disclosed technologies and are not repeated herein.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (6)
1. The automatic lubrication structure of the hydraulic impact hammer comprises a cylinder body, and is characterized in that the cylinder body comprises a rear cylinder body (1), a middle cylinder body (2) and a front cylinder body (3) which are connected with each other from top to bottom, and a piston (4) is arranged between the rear cylinder body (1) and the middle cylinder body (2);
a through hole A (5) for grease to pass through is formed in the middle cylinder body (2), a grease connector (6) connected with the hole is arranged on the middle cylinder body (2), and the grease connector (6) is connected with an automatic grease adding machine through a pipeline;
an inner bushing (7) is arranged in the front cylinder body (3), a drill rod (8) is arranged on the inner side of the inner bushing (7), the inner bushing (7) plays a role in guiding the drill rod (8), and a through hole B (9) communicated with the through hole A (5) is formed in the front cylinder body (3).
2. The hydraulic impact hammer automatic lubrication structure according to claim 1, wherein: the inside of preceding cylinder body (3) is seted up flutedly (10), four through-holes C (11) that run through inner liner (7) and are circumference array distribution are seted up to the surface of inner liner (7).
3. The hydraulic impact hammer automatic lubrication structure according to claim 1, wherein: the through hole A (5) comprises a horizontal hole A (51) and a vertical hole A (52), the horizontal hole A (51) and the vertical hole A (52) are perpendicular to each other and are communicated, and the lubricating grease connector (6) is arranged at the port position of the horizontal hole A (51).
4. The hydraulic impact hammer automatic lubrication structure according to claim 1, wherein: the through hole B (9) comprises a horizontal hole B (91) and a vertical hole B (92), the horizontal hole B (91) and the vertical hole B (92) are perpendicular to each other and are communicated, the horizontal hole B (91) penetrates through the front cylinder body (3) and corresponds to the groove (10), and the vertical hole B (92) corresponds to the vertical hole A (52).
5. The hydraulic impact hammer automatic lubrication structure according to claim 1, wherein: an O-shaped ring (12) is embedded at the top of the front cylinder body (3), and the O-shaped ring (12) is positioned at the joint of the vertical hole B (92) and the vertical hole A (52) to play a role in sealing.
6. The hydraulic impact hammer automatic lubrication structure according to claim 1, wherein: PT1/4 throat plugs (13) are arranged on the side surfaces of the middle cylinder body (2) and the front cylinder body (3), and the two PT1/4 throat plugs (13) are used for plugging the horizontal hole A (51) and the horizontal hole B (91) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321183344.1U CN219671483U (en) | 2023-05-17 | 2023-05-17 | Hydraulic impact hammer automatic lubrication structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321183344.1U CN219671483U (en) | 2023-05-17 | 2023-05-17 | Hydraulic impact hammer automatic lubrication structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219671483U true CN219671483U (en) | 2023-09-12 |
Family
ID=87896202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321183344.1U Active CN219671483U (en) | 2023-05-17 | 2023-05-17 | Hydraulic impact hammer automatic lubrication structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219671483U (en) |
-
2023
- 2023-05-17 CN CN202321183344.1U patent/CN219671483U/en active Active
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