CN217840167U - Bucket hydraulic cylinder mounting structure and excavator - Google Patents
Bucket hydraulic cylinder mounting structure and excavator Download PDFInfo
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- CN217840167U CN217840167U CN202221657728.8U CN202221657728U CN217840167U CN 217840167 U CN217840167 U CN 217840167U CN 202221657728 U CN202221657728 U CN 202221657728U CN 217840167 U CN217840167 U CN 217840167U
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- cylinder
- hydraulic cylinder
- mounting
- connection structure
- mounting structure
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 25
- 239000003921 oil Substances 0.000 claims description 24
- 239000010720 hydraulic oil Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 description 8
- 230000006978 adaptation Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a hydro-cylinder mounting structure specifically discloses a scraper bowl hydraulic cylinder mounting structure, including hydraulic cylinder and connection structure, hydraulic cylinder includes piston rod (1) and cylinder (2), connection structure is including locating piston rod connection structure (3) of piston rod (1) tip and with the cylinder connection structure that cylinder (2) outer peripheral face is connected, wherein, cylinder connection structure is including locating cylinder mount pad (4), the connection on cylinder (2) outer peripheral face are in fixing base (5) on cylinder mount pad (4) and with fixing pin axle (6) that fixing base (5) are connected, fixing base (5), fixing pin axle (6) with cylinder mount pad (4) pin joint is as an organic whole. The utility model also discloses an excavator including scraper bowl hydraulic cylinder mounting structure. The utility model discloses a scraper bowl hydraulic cylinder mounting structure's simple structure installs effectually.
Description
Technical Field
The utility model relates to a hydro-cylinder mounting structure specifically relates to a scraper bowl hydraulic cylinder mounting structure. Furthermore, the utility model discloses still relate to one kind and include scraper bowl hydraulic cylinder mounting structure's excavator.
Background
The hydraulic oil cylinder is a hydraulic actuating element for converting hydraulic energy into mechanical energy, is widely applied to the field of engineering machinery, plays an important role in an excavator hydraulic system of the engineering machinery, and can realize the motion of a connected mechanism through the reciprocating motion of the hydraulic oil cylinder. In the prior art, the head and the tail ends of a hydraulic oil cylinder are usually installed on a mechanism, namely, the installation points of the hydraulic oil cylinder are respectively the end part of a piston rod and the end part of a cylinder barrel, and the hydraulic oil cylinder is fixed on the mechanism by a pin shaft penetrating through the installation hole of the installation point. However, this mounting method cannot be applied to a mechanism in which the distance between the mounting points is limited because the distance between the mounting points is large.
In view of the above, it is desirable to provide a hydraulic cylinder mounting structure to solve or overcome the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a technical problem that the aspect will be solved provides a scraper bowl hydraulic cylinder mounting structure, this scraper bowl hydraulic cylinder mounting structure's simple structure, the installation is effectual.
Furthermore, the utility model discloses the technical problem that another aspect solved provides an excavator, this excavator's scraper bowl hydraulic cylinder mounting structure's simple structure, and the installation is effectual.
In order to solve the technical problem, the utility model provides an aspect provides a scraper bowl hydraulic cylinder mounting structure, including hydraulic cylinder and connection structure, hydraulic cylinder includes piston rod and cylinder, connection structure is including the piston rod connection structure who locates the tailpiece of the piston rod portion and the cylinder connection structure who is connected with the cylinder outer peripheral face, wherein, cylinder connection structure is including locating the cylinder mount pad on the cylinder outer peripheral face, connect the fixing base on the cylinder mount pad and the fixed pin axle of being connected with the fixing base, a fixing base, fixed pin axle and cylinder mount pad pin joint are as an organic whole.
As a preferred embodiment of the present invention, the cylinder mounting seat is disposed at one end of the cylinder close to the piston rod.
Preferably, the cylinder barrel mount pad includes the mount pad main part and locates on the mount pad main part and the mount pad boss of symmetry setting, is equipped with the mounting hole on the mount pad boss.
More preferably, the mounting seat main body is formed into a circular ring structure which can be sleeved on the outer peripheral surface of the cylinder barrel; or the mounting seat main body is formed into two semicircular ring structures which can be enclosed into a circular ring structure and sleeved on the outer peripheral surface of the cylinder barrel.
As another preferred embodiment of the utility model, be equipped with the axle sleeve in the mounting hole, the fixed pin axle passes through the axle sleeve and connects in the mounting hole.
As a further preferred embodiment of the utility model, the fixed pin axle includes the cardboard and the axial region of being connected with the cardboard, and the fixed pin axle passes fixing base and shaft liner connection, and the cardboard is close to the lateral surface that the one side of axial region supports and lean on the fixing base.
As a concrete structure of the utility model, be equipped with a plurality of connecting holes on the cardboard, correspond on the fixing base and be equipped with a plurality of cooperation connecting holes.
More specifically, the fixed pin shaft is provided with an oil feeding pipeline, and an oil inlet of the oil feeding pipeline is connected with an oil cup.
As the utility model discloses a another concrete structural style, the oil-out of oil feeding pipeline is located on the outer peripheral face of fixed pin axle's axial region.
Furthermore, the utility model discloses another aspect still provides an excavator, this excavator include among the above-mentioned any one technical scheme scraper bowl hydraulic cylinder mounting structure.
Compared with the prior art, the beneficial effects of the utility model are that:
first, the utility model discloses set up a connection structure on the cylinder, set up another connection structure at the tip of piston rod, effectively reduced the distance between two connection structures to solve the unable problem that is suitable for in the mechanism that the distance is limited between connection structure, can be used for the limited occasion of connection structure.
Second, the utility model has the advantages of simple structure, and can adjust the distance between two connection structure according to the design needs, the installation of being convenient for.
Third, after the distance between two connection structure reduces, the utility model discloses an overall dimension is less relatively, the transportation of being convenient for.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a hydraulic oil cylinder mounting structure of a bucket according to the present invention;
fig. 2 is an assembly view of an embodiment of the cylinder tube connecting structure of the present invention;
fig. 3 is an exploded view of fig. 2.
Description of the reference numerals
1 piston rod and 2 cylinder barrels
3 piston rod connection structure 4 cylinder mount pads
401 mount body 402 mount boss
403 mounting hole 5 fixing seat
6 fixing pin 601 clamping plate
602 shaft portion 603 oil filling pipe
7-shaft-sleeve 8-oil cup
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "disposed" or "connected" is to be interpreted broadly, for example, the term "connected" may be a fixed connection, a detachable connection, or an integral connection; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the utility model provides a scraper bowl hydraulic cylinder mounting structure in one aspect, including hydraulic cylinder and connection structure, hydraulic cylinder includes piston rod 1 and cylinder 2, connection structure is including the piston rod connection structure 3 of locating the 1 tip of piston rod and the cylinder connection structure of being connected with 2 outer peripheral faces of cylinder, wherein, cylinder connection structure is including locating cylinder mount pad 4 on 2 outer peripheral faces of cylinder, connect fixing base 5 on cylinder mount pad 4 and the fixed pin axle 6 of being connected with fixing base 5, fixed pin axle 6 is as an organic whole with 4 pin joints of cylinder mount pad.
It should be noted that, the hydraulic cylinder is an actuating element in a hydraulic system, and can realize interconversion between hydraulic energy and mechanical energy, and the hydraulic cylinder is of various types, and its structure mainly includes a cylinder barrel 2 and a piston rod 1, wherein, the cylinder barrel 2 is generally connected with a cylinder cover, and the connection mode therebetween includes flange connection, threaded connection, welding, etc., and the piston rod 1 can be connected with a piston through a connecting piece, and the connection mode therebetween includes: screw thread type and integral type, etc., of course, the hydraulic cylinder is also provided with a sealing device for preventing the leakage of oil, for example, an O-shaped ring can be adopted for sealing between the cylinder barrel and the cylinder cover.
It should be noted that the fixing manner of the hydraulic cylinder may be selected according to the type of the hydraulic cylinder, and may be generally divided into: the piston hydraulic cylinder can be divided into a double-rod type and a single-rod type, and for the piston hydraulic cylinder, the fixing mode generally comprises a cylinder barrel fixing type and a piston rod fixing type. In the prior art, the cylinder end and the piston rod end of the hydraulic oil cylinder are usually fixed on a mechanism, and the mechanism moves by the reciprocating motion of the hydraulic oil cylinder.
The utility model discloses an among the above-mentioned basic embodiment, structure through to current hydraulic cylinder is optimized, locate 1 tip of piston rod and cylinder 2's outer peripheral face respectively with hydraulic cylinder's mounting point, prior art's hydraulic cylinder's connection structure position has been changed, hydraulic cylinder's both ends promptly, it is to explain, the piston rod connection structure of 1 tip of piston rod forms to the mounting hole, thereby run through this mounting hole through the round pin axle and can be fixed in on the mechanism, the cylinder connection structure that is located on the outer peripheral face of cylinder 2 includes cylinder mount pad 4, fixing base 5 and fixed pin axle 6, wherein, cylinder mount pad 4 is located on the outer peripheral face of cylinder 2, fixing base 5 is connected with cylinder mount pad 4, and fixing base 5 is connected with fixed pin axle 6.
As can be seen from the above description, the connection structure of the present invention includes two places: piston rod connection structure 3 and cylinder connection structure, many places that cylinder connection structure is located the outer peripheral face of cylinder 2 to be applicable to more installation occasions.
As a preferred embodiment of the present invention, the cylinder connecting structure is made of a metal material, as shown in fig. 1, the cylinder mounting seat 4 is disposed at one end of the cylinder 2 close to the piston rod 1, of course, the cylinder mounting seat 4 can also be disposed at the middle point of the cylinder 2 or at one end of the cylinder 2 away from the piston rod 1, and these different mounting positions all belong to the protection scope of the present invention. Compared with the prior art in which the connecting structure is arranged at the end part of the cylinder barrel 2, the mounting position of the hydraulic oil cylinder is more flexible by arranging the cylinder barrel mounting seat 4 on the cylinder barrel 2, and the distance between the piston rod connecting structure 3 and the cylinder barrel connecting structure can also be adjusted according to actual mounting requirements.
Preferably, as can be seen from fig. 1 and 2, the cylinder mount 4 includes a mount body 401 and a mount boss 402, the mount boss 402 is connected to the mount body 401, the mount boss 402 is symmetrically disposed with respect to the mount body 401, and a mount hole 403 is provided on the mount boss 402, the mount hole 403 is connected to a central hole of the mount body 401, or the mount hole 403 is formed as a blind hole.
More preferably, the mount pad main part 401 is formed into a ring structure, and this ring structure can cup joint on the 2 outer peripheral faces of cylinder to make the cylinder mount pad 4 cup joint on the 2 outer peripheral faces of cylinder, the internal diameter of this ring structure and the diameter looks adaptation of cylinder, of course, the mount pad main part 401 also can set up to two semicircle ring structures, through enclosing two semicircle ring structures into a complete ring, also can cup joint the cylinder mount pad 4 on the 2 outer peripheral faces of cylinder, the internal diameter of the complete ring that forms also and the diameter looks adaptation of cylinder. The cylinder barrel mounting seat 4 has a simple structure and can be manufactured by various appropriate part processing modes.
As another preferred embodiment of the present invention, a shaft sleeve 7 is disposed in the mounting hole 403 on the mounting base boss 402, and the fixed pin shaft 6 is embedded in the shaft sleeve 7, so that the fixed pin shaft 6 is connected with the mounting hole 403 through the shaft sleeve 7, wherein, the outer diameter of the shaft sleeve 7 is adapted to the inner diameter of the mounting hole 41, and the inner diameter of the shaft sleeve 7 is adapted to the diameter of the fixed pin shaft 6.
As another preferred embodiment of the present invention, the fixing pin shaft 6 includes a fastening plate 601 and a shaft portion 602, the fastening plate 601 is welded to the shaft portion 602 as a whole, wherein the shaft portion 602 of the fixing pin shaft 6 passes through the fixing base 5 and is connected to the inner wall of the shaft sleeve 7, and one surface of the fastening plate 601 of the fixing pin shaft 6 close to the shaft portion 601 is connected to the surface of the fixing base 5.
As a concrete structural style of the utility model, be equipped with a plurality of connecting holes on the cardboard 601, correspond on the fixing base 5 and be equipped with a plurality of cooperation connecting holes, can think that the connecting hole is used for installing the fastener, and the fastener can adopt bolt and gasket, through the setting of fastener to make cardboard 601 link together with the fixing base.
More specifically, an oil feeding pipeline 603 is arranged on the fixed pin shaft 6 and used for circulation of lubricating oil, the oil feeding pipeline 603 is located inside the fixed pin shaft 6, and an oil cup 8 is connected to an oil inlet of the oil feeding pipeline 603.
As another concrete structural form of the utility model, the oil-out that adds oil pipe 603 is located on the outer peripheral face of the axial region 602 of fixed pin axle 6.
As can be seen from the above description, by providing the oil feeding pipe 603 on the fixed pin 6, the lubricating oil in the oil cup 8 can smoothly pass through the oil feeding pipe 603, and then flow into the inner wall of the shaft sleeve 7 through the oil outlet of the oil feeding pipe 603, so as to perform the functions of lubricating, reducing the wear between the shaft sleeve 7 and the fixed pin 6, and the like.
As can be seen from the above description, the utility model discloses a scraper bowl hydraulic cylinder mounting structure has following advantage:
first, this scraper bowl hydraulic cylinder mounting structure cup joints cylinder connection structure on the outer peripheral face of cylinder 2 through setting up cylinder connection structure, can be applicable to the limited occasion of connection structure to cylinder connection structure's mounted position can arrange according to the in-service use needs, can set up the optional position at the outer peripheral face of cylinder 2.
Secondly, the distance between the piston rod connecting structure 3 and the cylinder barrel connecting structure in the bucket hydraulic oil cylinder mounting structure is smaller, so that the bucket hydraulic oil cylinder mounting structure is convenient to transport, and the cylinder barrel connecting structure is simple in structure and more convenient to mount.
To sum up, the utility model discloses a scraper bowl hydraulic cylinder mounting structure includes hydraulic cylinder and connection structure, and hydraulic cylinder includes piston rod 1 and cylinder 2, and connection structure includes piston rod connection structure 3 and cylinder connection structure, piston rod connection structure 3 and 1 end connection of piston rod, and cylinder connection structure includes cylinder mount pad 4, fixing base 5 and fixed pin 6, and cylinder connection structure passes through cylinder mount pad 4 and is connected with the outer peripheral face of cylinder 2, and cylinder mount pad 4, fixing base 5 and fixed pin 6 pin joint are as an organic whole. The utility model discloses a scraper bowl hydraulic cylinder mounting structure changes current hydraulic cylinder's connection structure position, through cup jointing cylinder connection structure on cylinder 2, has changed the service distance between two connection structure in a flexible way, has corrected the limited defect of hydraulic cylinder connection structure among the prior art, and applicable occasion is more extensive to this scraper bowl hydraulic cylinder mounting structure is simple, the installation of being convenient for.
Furthermore, the utility model also provides an excavator, wherein, this excavator includes above-mentioned arbitrary technical scheme scraper bowl hydraulic cylinder mounting structure. The excavator of the present invention has the above advantages when the bucket hydraulic cylinder mounting structure of any one of the above basic embodiments or preferred embodiments is applied.
The above description is provided for the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be implemented by various simple modifications, which all belong to the protection scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. The utility model provides a scraper bowl hydraulic cylinder mounting structure, its characterized in that includes hydraulic cylinder and connection structure, hydraulic cylinder includes piston rod (1) and cylinder (2), connection structure including locating piston rod connection structure (3) of piston rod (1) tip and with the cylinder connection structure that cylinder (2) outer peripheral face is connected, wherein, cylinder connection structure is including locating cylinder mount pad (4) on cylinder (2) outer peripheral face, connecting fixing base (5) on cylinder mount pad (4) and with fixed pin axle (6) that fixing base (5) are connected, fixing base (5), fixed pin axle (6) with cylinder mount pad (4) pin joint is as an organic whole.
2. A bucket hydraulic cylinder mounting structure according to claim 1, characterized in that the cylinder mounting seat (4) is provided at one end of the cylinder (2) close to the piston rod (1).
3. The mounting structure of a hydraulic oil cylinder of a bucket according to claim 1, characterized in that the cylinder tube mounting seat (4) comprises a mounting seat main body (401) and mounting seat bosses (402) which are arranged on the mounting seat main body and symmetrically arranged, and the mounting seat bosses are provided with mounting holes (403).
4. A bucket hydraulic cylinder mounting structure according to claim 3, wherein the mounting seat body is formed into a ring structure which can be fitted over the outer peripheral surface of the cylinder tube (2); or alternatively
The mounting seat main body is formed into two semicircular ring structures, and the two semicircular ring structures can enclose the circular ring structure and are sleeved on the outer peripheral surface of the cylinder barrel (2).
5. A bucket hydraulic cylinder mounting structure according to claim 3, characterized in that a shaft sleeve (7) is arranged in the mounting hole (403), and the fixed pin shaft (6) is connected in the mounting hole (403) through the shaft sleeve (7).
6. A bucket hydraulic cylinder mounting structure according to claim 5, characterized in that the fixed pin (6) comprises a clamping plate (601) and a shaft part (602) connected with the clamping plate (601), the fixed pin (6) passes through the fixed seat (5) and is connected with the shaft sleeve (7), and one surface of the clamping plate (601) close to the shaft part (602) abuts against the outer side surface of the fixed seat (5).
7. A bucket hydraulic cylinder mounting structure according to claim 6 wherein a plurality of connecting holes are provided on the clamping plate (601), and a plurality of matching connecting holes are correspondingly provided on the fixing base.
8. A bucket hydraulic cylinder mounting structure according to any one of claims 1 to 7, characterized in that the fixed pin (6) is provided with an oil feeding pipeline (603), and an oil inlet of the oil feeding pipeline (603) is connected with an oil cup (8).
9. A bucket hydraulic cylinder mounting structure according to claim 8, wherein the oil outlet of the oiling duct (603) is provided on the outer peripheral surface of the shaft portion of the fixed pin (6).
10. An excavator comprising a bucket hydraulic ram mounting as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221657728.8U CN217840167U (en) | 2022-06-28 | 2022-06-28 | Bucket hydraulic cylinder mounting structure and excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221657728.8U CN217840167U (en) | 2022-06-28 | 2022-06-28 | Bucket hydraulic cylinder mounting structure and excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217840167U true CN217840167U (en) | 2022-11-18 |
Family
ID=84025932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221657728.8U Active CN217840167U (en) | 2022-06-28 | 2022-06-28 | Bucket hydraulic cylinder mounting structure and excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217840167U (en) |
-
2022
- 2022-06-28 CN CN202221657728.8U patent/CN217840167U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shaanxi Zhonglian Western earthwork Machinery Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980042754 Denomination of utility model: Bucket hydraulic cylinder installation structure and excavator Granted publication date: 20221118 License type: Common License Record date: 20231010 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zoomlion earth moving machinery Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980043517 Denomination of utility model: Bucket hydraulic cylinder installation structure and excavator Granted publication date: 20221118 License type: Common License Record date: 20231017 |
|
| EE01 | Entry into force of recordation of patent licensing contract |