CN217002481U - Excavator production of easily assembling is with big arm hydro-cylinder - Google Patents
Excavator production of easily assembling is with big arm hydro-cylinder Download PDFInfo
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- CN217002481U CN217002481U CN202220628769.8U CN202220628769U CN217002481U CN 217002481 U CN217002481 U CN 217002481U CN 202220628769 U CN202220628769 U CN 202220628769U CN 217002481 U CN217002481 U CN 217002481U
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Abstract
The utility model relates to the technical field of excavator accessories, in particular to a large arm oil cylinder easy to assemble and used for excavator production. The technical scheme comprises the following steps: the cylinder body, collar and movable rod, the inside of cylinder body is equipped with electroplates the inner bag, inside one side of cylinder body is equipped with the internal thread, the mount pad is installed to the outside one end of cylinder body, the connecting seat is installed to top one side of cylinder body, the fitting ring is installed through the cooperation of internal thread with the external screw thread to the other end of cylinder body, and the external screw thread is established in one side of collar, the inside movable mounting of cylinder body has the movable rod, the sealing washer is installed to the one end of movable rod, and the sealing washer extends to the inside of cylinder body. According to the utility model, the assembling ring is arranged at the other end of the cylinder body, during assembly, the external thread and the internal thread can be tightly screwed by rotating the assembling ring, the movement of the sealing ring can be limited by utilizing the assembling ring, and the assembling ring is of a quick assembling and disassembling structure, so that the assembling and processing of the device are facilitated, and the assembling efficiency of the device is improved.
Description
Technical Field
The utility model relates to the technical field of excavator accessories, in particular to a large arm oil cylinder for excavator production, which is easy to assemble.
Background
An excavator, also called a digging machine or an excavator, is an earth moving machine which uses a bucket to dig materials higher or lower than a bearing surface and loads the materials into a transport vehicle or unloads the materials to a stockyard, the development of the excavator is relatively fast, the excavator becomes one of the most main engineering machines in engineering construction, the driving force of a movable arm of the excavator is provided by a hydraulic system, wherein an oil cylinder is an important component of the hydraulic system, and in order to facilitate the production and processing of the oil cylinder, the large arm oil cylinder for excavator production which is easy to assemble is provided.
Through retrieval, patent publication No. CN202811626U discloses a novel excavator oil cylinder, its characterized in that is equipped with the piston rod in the inside of cylinder, has the piston through threaded connection in the one end of piston rod, is equipped with lock nut in the outside of piston, and lock nut passes through holding screw and the one end fastening of piston rod and is in the same place.
The existing excavator big arm oil cylinder has the defects that:
1. in the assembly process of the large arm oil cylinder of the existing excavator, the assembly procedure is complex, so that the machining speed of the oil cylinder is slow, and the large arm oil cylinder is not favorable for quick production and machining;
2. when the existing large arm oil cylinder of the excavator is installed and used, high pressure and mechanical friction need to be endured in the oil cylinder, friction loss is easy to occur when the large arm oil cylinder is used for a long time, and the service life of the device is further influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a large arm oil cylinder for excavator production, which is easy to assemble, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an excavator production of easily assembling is with big arm hydro-cylinder, includes cylinder body, fitting ring and movable rod, the inside of cylinder body is equipped with electroplates the inner bag, inside one side of cylinder body is equipped with the internal thread, the mount pad is installed to the outside one end of cylinder body, the connecting seat is installed to top one side of cylinder body, the fitting ring is installed through the cooperation of internal thread and external screw thread to the other end of cylinder body, and the external screw thread establishes in one side of fitting ring, the inside movable mounting of cylinder body has the movable rod, the sealing washer is installed to the one end of movable rod, and the sealing washer extends to the inside of cylinder body.
The device is when the assembly, the mount pad is the quick assembly disassembly structure with the cylinder body, and the movable rod can run through in the fitting ring and extend to the inside of cylinder body, make the inseparable spiro union of external screw thread and internal thread through rotatory fitting ring, and the sealing washer of movable rod one end can slide in the inside of cylinder body, utilize the fitting ring to carry out the position to the removal of sealing washer and prescribe a limit to, because of the fitting ring is the quick assembly disassembly structure, be favorable to the device to assemble processing, the assembly efficiency of device has been improved, the cylinder body is when using, the utilization is electroplated the inner bag and can reduce the inside coefficient of friction with the sealing washer of cylinder body, it has good wear resistance to electroplate the inner bag simultaneously, be favorable to the sealing washer to slide, and can effectively prolong the life of device.
Preferably, one side of the outside of the cylinder body is sleeved with an explosion-proof ring, and the other side of the cylinder body is provided with a reinforcing seat. The structural strength of the cylinder body can be improved by matching the explosion-proof ring with the reinforcing seat.
Preferably, the outer side of the mounting seat is welded with a first connecting ring, and a first through hole is formed in the first connecting ring. The oil cylinder and the external component can be conveniently installed and connected by matching the first through hole with the first connecting ring.
Preferably, the connecting seat is internally provided with a connector, and one side of the connector is provided with a pipe body. The connection with external hydraulic equipment can be facilitated by the matching of the connector and the pipe body.
Preferably, one side of the assembly ring is welded with the clamping sleeve, and the other side of the assembly ring is welded with the nut shaft. The clamping sleeve can be used for clamping the outside of the cylinder body, the nut shaft can be used for rotating the assembling ring conveniently, and the device can be disassembled and assembled conveniently.
Preferably, a second connecting ring is installed on one side of the outer portion of the movable rod, and a second through hole penetrates through the inner portion of the second connecting ring. The oil cylinder and the external component can be conveniently installed and connected by the matching of the second connecting ring and the second through hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the assembling ring is arranged at the other end of the cylinder body, the external thread and the internal thread can be tightly screwed by rotating the assembling ring during assembling, the movement of the sealing ring can be limited by utilizing the assembling ring, and the assembling ring is of a quick assembling and disassembling structure, so that the assembling and processing of the device are facilitated, and the assembling efficiency of the device is improved.
2. According to the utility model, the electroplating inner container is arranged in the cylinder body, when the cylinder body is used, the friction coefficient between the inside of the cylinder body and the sealing ring can be reduced by utilizing the electroplating inner container, and meanwhile, the electroplating inner container has good wear resistance, so that the sealing ring can slide conveniently, and the service life of the device can be effectively prolonged.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
fig. 4 is a partial structure diagram of the cylinder body and the mounting ring of the present invention.
In the figure: 1. a cylinder body; 101. an explosion-proof ring; 102. electroplating the inner container; 103. a reinforcement base; 104. an internal thread; 2. a mounting seat; 201. a first connecting ring; 202. a first through hole; 3. a connecting seat; 301. a connector; 302. a pipe body; 4. assembling a ring; 401. a nut shaft; 402. an external thread; 403. a clamping sleeve; 5. a movable rod; 501. a second connection ring; 502. a second through hole; 503. and (5) sealing rings.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-4, the easily assembled boom cylinder for excavator production provided by the utility model comprises a cylinder body 1, an assembling ring 4 and a movable rod 5, wherein an electroplating inner container 102 is arranged inside the cylinder body 1, an internal thread 104 is arranged on one side inside the cylinder body 1, a mounting seat 2 is arranged at one end outside the cylinder body 1, a connecting seat 3 is arranged on one side of the top of the cylinder body 1, the assembling ring 4 is arranged at the other end of the cylinder body 1 through the matching of the internal thread 104 and an external thread 402, the external thread 402 is arranged on one side of the assembling ring 4, the movable rod 5 is movably arranged inside the cylinder body 1, a sealing ring 503 is arranged at one end of the movable rod 5, and the sealing ring 503 extends into the cylinder body 1.
The operating principle of the large arm oil cylinder for excavator production based on the first embodiment is as follows: when the device is assembled, the mounting seat 2 and the cylinder body 1 are of a quick assembly disassembly structure, the movable rod 5 can penetrate through the assembly ring 4 and extend to the inside of the cylinder body 1, the external thread 402 and the internal thread 104 are tightly screwed through rotating the assembly ring 4, the sealing ring 503 at one end of the movable rod 5 can slide in the cylinder body 1, the assembly ring 4 can be used for limiting the position of the movement of the sealing ring 503, the assembly ring 4 is of a quick assembly disassembly structure, the device is favorable for assembly and processing, the assembly efficiency of the device is improved, when the cylinder body 1 is used, the friction coefficient between the inside of the cylinder body 1 and the sealing ring 503 can be reduced by utilizing the electroplating inner container 102, meanwhile, the electroplating inner container 102 has good wear resistance, the sliding of the sealing ring 503 is favorable, and the service life of the device can be effectively prolonged.
Example two
As shown in fig. 1, 3 or 4, compared with the first embodiment, the boom cylinder for excavator production, which is easy to assemble according to the present invention, further includes: the cover has explosion-proof ring 101 on one side of the outside of cylinder body 1, and strengthen seat 103 is installed to the opposite side of cylinder body 1, the outside welding of mount pad 2 has first connecting ring 201, and the inside of first connecting ring 201 is equipped with first through-hole 202, the internally mounted of connecting seat 3 has connector 301, and body 302 is installed to one side of connector 301, the welding of one side of assembly ring 4 has centre gripping cover 403, and the opposite side welding of assembly ring 4 has nut axle 401, second go-between 501 is installed to outside one side of movable rod 5, and the inside of second go-between 501 runs through and is equipped with second through-hole 502.
In this embodiment, the structural strength of the cylinder body 1 can be improved by the cooperation of the explosion-proof ring 101 and the reinforcing seat 103, the oil cylinder and the external component can be conveniently mounted and connected by the cooperation of the first through hole 202 and the first connecting ring 201, the connection between the connector 301 and the pipe body 302 and the external hydraulic equipment can be conveniently connected, the outside of the cylinder body 1 can be clamped by the clamping sleeve 403, the assembly ring 4 can be conveniently rotated by the nut shaft 401, the device can be conveniently dismounted and mounted, and the oil cylinder and the external component can be conveniently mounted and connected by the cooperation of the second connecting ring 501 and the second through hole 502.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (6)
1. The utility model provides an excavator production of easily assembling is with big arm hydro-cylinder, includes cylinder body (1), fitting ring (4) and movable rod (5), its characterized in that: the inside of cylinder body (1) is equipped with electroplating inner bag (102), inside one side of cylinder body (1) is equipped with internal thread (104), mount pad (2) are installed to the outside one end of cylinder body (1), connecting seat (3) are installed to top one side of cylinder body (1), the fitting ring (4) is installed through the cooperation of internal thread (104) with external screw thread (402) to the other end of cylinder body (1), and establishes in one side of fitting ring (4) external screw thread (402), the inside movable mounting of cylinder body (1) has movable rod (5), sealing washer (503) is installed to the one end of movable rod (5), and sealing washer (503) extend to the inside of cylinder body (1).
2. The boom cylinder for excavator production easy to assemble of claim 1, characterized in that: an explosion-proof ring (101) is sleeved on one side of the outside of the cylinder body (1), and a reinforcing seat (103) is installed on the other side of the cylinder body (1).
3. The boom cylinder for excavator production easy to assemble of claim 1, characterized in that: the outside welding of mount pad (2) has first connecting ring (201), and the inside of first connecting ring (201) is equipped with first through-hole (202).
4. The boom cylinder for excavator production easy to assemble of claim 1, characterized in that: the internally mounted of connecting seat (3) has connector (301), and body (302) are installed to one side of connector (301).
5. The boom cylinder for excavator production easy to assemble of claim 1, characterized in that: one side of the assembling ring (4) is welded with a clamping sleeve (403), and the other side of the assembling ring (4) is welded with a nut shaft (401).
6. The boom cylinder for excavator production easy to assemble of claim 1, characterized in that: a second connecting ring (501) is installed on one side of the outer portion of the movable rod (5), and a second through hole (502) penetrates through the inner portion of the second connecting ring (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220628769.8U CN217002481U (en) | 2022-03-22 | 2022-03-22 | Excavator production of easily assembling is with big arm hydro-cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220628769.8U CN217002481U (en) | 2022-03-22 | 2022-03-22 | Excavator production of easily assembling is with big arm hydro-cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217002481U true CN217002481U (en) | 2022-07-19 |
Family
ID=82371437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220628769.8U Active CN217002481U (en) | 2022-03-22 | 2022-03-22 | Excavator production of easily assembling is with big arm hydro-cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217002481U (en) |
-
2022
- 2022-03-22 CN CN202220628769.8U patent/CN217002481U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230621 Address after: 251200 Dezhou (Yucheng) national high tech Industrial Development Zone, Dezhou City, Shandong Province Patentee after: SHANDONG DEZHOU HENGTE HEAVY INDUSTRY Co.,Ltd. Address before: 253000 east of Beishou Road, East Outer Ring Road, national high tech Industrial Development Zone, Dezhou City (Yucheng), Shandong Province Patentee before: SHANDONG DIMENG HEAVY INDUSTRY MACHINERY Co.,Ltd. |