CN113524116A - Hydraulic cylinder extracting tool - Google Patents
Hydraulic cylinder extracting tool Download PDFInfo
- Publication number
- CN113524116A CN113524116A CN202110954495.1A CN202110954495A CN113524116A CN 113524116 A CN113524116 A CN 113524116A CN 202110954495 A CN202110954495 A CN 202110954495A CN 113524116 A CN113524116 A CN 113524116A
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- hydraulic cylinder
- tray
- screw rod
- base
- screw hole
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- 239000002699 waste material Substances 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a hydraulic cylinder dismounting tool which comprises a base, wherein a guide screw hole is formed in the middle of the base in the vertical direction, a screw rod is coaxially inserted into the guide screw hole, the screw rod is in threaded fit with the guide screw hole, an adjusting component is coaxially sleeved on the upper portion of the screw rod in a threaded fit manner, a tray which is in contraposition fit with the bottom end of a hydraulic cylinder is arranged at the top end of the screw rod, a force unloading boss which is abutted against the middle of the end face of the hydraulic cylinder is arranged at the top of the tray, the force unloading boss, the tray, the adjusting component and the base are sequentially and coaxially arranged from top to bottom in the axial direction of the screw rod, and the force unloading boss and the tray are linked with the adjusting component. The hydraulic cylinder disassembling tool is simple, convenient and efficient to operate, can greatly reduce the difficulty of disassembling and assembling operation of the hydraulic cylinder, and reduces the labor intensity and resource waste of workers.
Description
Technical Field
The invention relates to the technical field of hydraulic cylinder dismounting accessories, in particular to a hydraulic cylinder dismounting tool.
Background
The hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device. The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). The hydraulic cylinder has simple structure and reliable work, can omit a speed reducer when realizing reciprocating motion, has no transmission clearance, and moves stably, thereby being widely applied to hydraulic systems of various machines.
Under the general condition, the hydraulic cylinder needs to work under the pressure of tens of megapascals, all parts are tightly matched, the pin shaft at the connector is in an interference fit state, and in addition, the influence of the field environment is caused, the space is narrow, and the difficulty in disassembly and replacement is high. Under the general condition, when the hydraulic cylinder and parts thereof are assembled, disassembled and replaced on site, a plurality of jacks are needed to be matched with a plurality of working personnel for cooperative operation, so that the operation can be completed, the labor intensity of the working personnel is high, the waste of manpower and material resources is also caused, and a great deal of inconvenience is caused to related work and production.
Therefore, how to reduce the difficulty of the hydraulic cylinder dismounting operation, improve the operation efficiency, and reduce the labor intensity of workers and the resource waste is an important technical problem to be solved by the technicians in the field at present.
Disclosure of Invention
The hydraulic cylinder disassembling tool is simple, convenient and efficient to operate, can greatly reduce the difficulty of disassembling and assembling of the hydraulic cylinder, and reduces the labor intensity of workers and resource waste.
In order to solve the technical problem, the invention provides a hydraulic cylinder dismounting tool which comprises a base, wherein a guide screw hole is formed in the middle of the base in the vertical direction, a screw rod is coaxially inserted into the guide screw hole, the screw rod is in threaded fit with the guide screw hole, an adjusting assembly is coaxially sleeved on the upper portion of the screw rod in a threaded fit manner, a tray which is in aligned fit with the bottom end of the hydraulic cylinder is arranged at the top end of the screw rod, a force unloading boss which is abutted against the middle of the end face of the hydraulic cylinder is arranged at the top of the tray, the force unloading boss, the tray, the adjusting assembly and the base are sequentially and coaxially arranged from top to bottom in the axial direction of the screw rod, and the force unloading boss and the tray are all linked with the adjusting assembly.
Preferably, the force unloading boss is a thrust bearing with an upper part and a lower part capable of coaxially rotating relatively.
Preferably, the bottom of tray is provided with the coaxial stand pipe of locating on the screw rod of cover, the bottom of stand pipe with adjusting part's top threaded connection.
Preferably, the adjusting component comprises a sleeve sleeved on the screw rod in a threaded manner, and a handle is arranged on the outer wall of the sleeve in a linkage manner.
Preferably, the guide screw hole penetrates the base in an axial direction thereof.
Preferably, the outer wall of the base is provided with a plurality of supporting legs, and the supporting legs are uniformly arranged along the circumferential direction of the base.
Preferably, the number of the supporting legs is 3, and the included angle between every two adjacent supporting legs is 120 degrees.
Compared with the prior art, in the operation and use process of the hydraulic cylinder disassembling tool, the hydraulic cylinder disassembling tool is integrally arranged below a hydraulic cylinder, after a base is reliably fixed, a worker can form reciprocating motion of an adjusting assembly along the axial direction of a screw rod by screwing the adjusting assembly and utilizing a thread matching structure between the adjusting assembly and the screw rod, and therefore a tray and a force unloading boss are driven to synchronously move along with the adjusting assembly, and therefore the lifting of the tray and the force unloading boss is achieved. Particularly, when implementing the pneumatic cylinder dismantlement, drive tray and the follow-up of power of unloading boss through adjusting part and rise, it offsets with the pneumatic cylinder tip to reach the tray, the power of unloading boss embedding pneumatic cylinder tip center department simultaneously, with the middle part action part jack-up of pneumatic cylinder, unload the dead weight and the internal stress of pneumatic cylinder, later the staff can easily implement the dismouting and the change of pneumatic cylinder and spare part, treat the operation completion back, only need reverse to twist adjusting part, can drive tray and the power of unloading boss descend and reset, after each action part resets, can with pneumatic cylinder extracting tool removes and accomodates, so that the next time of pneumatic cylinder dismantlement operation uses. The whole operation process of the hydraulic cylinder disassembling tool can complete reliable bearing, limiting and unloading of the hydraulic cylinder through simple screwing operation, the labor intensity of workers is greatly reduced, the operation efficiency is improved, multi-person multi-device cooperative operation is not needed, personnel and equipment configuration is effectively simplified, and waste of manpower and material resources is avoided.
In another preferred embodiment of the present invention, the force-releasing boss is a thrust bearing whose upper part and lower part can coaxially rotate relatively. When the thrust bearing rises to and fully pastes and offsets with the pneumatic cylinder bottom surface, the whole linkage dead axle that accessible thrust bearing self upper portion rotating-structure realized the pneumatic cylinder rotates to the staff easily adjusts the working face, is convenient for carry out the dismouting operation to the part of pneumatic cylinder different positions department, thereby further reduces the dismantlement operation degree of difficulty of pneumatic cylinder, improves operating efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a hydraulic cylinder removal tool according to an embodiment of the present invention;
FIG. 2 is a schematic view of the adjusting assembly, the tray, the force-releasing boss and the screw of FIG. 1;
FIG. 3 is a schematic view of a fitting structure between the hydraulic cylinder disassembling tool and the hydraulic cylinder in FIG. 1;
fig. 4 is a top view of the base of fig. 1.
Wherein:
11-a base;
111-guide screw holes;
112-support legs;
12-a screw;
13-an adjustment assembly;
131-a sleeve;
132-a handle;
14-a tray;
141-force-unloading boss;
142-a guide tube;
and 20-hydraulic cylinder.
Detailed Description
The core of the invention is to provide a hydraulic cylinder disassembling tool, which is simple and efficient to operate, can greatly reduce the difficulty of disassembling and assembling the hydraulic cylinder, and reduces the labor intensity and resource waste of workers.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a hydraulic cylinder dismounting tool according to an embodiment of the present invention; FIG. 2 is a schematic view of the adjusting assembly, the tray, the force-releasing boss and the screw of FIG. 1; FIG. 3 is a schematic view of a fitting structure between the hydraulic cylinder disassembling tool and the hydraulic cylinder in FIG. 1; fig. 4 is a top view of the base of fig. 1.
In a specific embodiment, the hydraulic cylinder dismounting tool provided by the invention comprises a base 11, a guide screw hole 111 is formed in the middle of the base 11 along the vertical direction, a screw 12 is coaxially inserted into the guide screw hole 111, the screw 12 is in threaded fit with the guide screw hole 111, an adjusting component 13 is coaxially sleeved on the upper portion of the screw 12 in a threaded fit manner, a tray 14 which is in aligned fit with the bottom end of the hydraulic cylinder 20 is arranged at the top end of the screw 12, a force unloading boss 141 which is abutted against the middle of the end face of the hydraulic cylinder 20 is arranged at the top of the tray 14, the force unloading boss 141, the tray 14, the adjusting component 13 and the base 11 are coaxially arranged from top to bottom along the axial direction of the screw 12, and the force unloading boss 141 and the tray 14 are linked with the adjusting component 13.
In the operation and use process, the hydraulic cylinder disassembling tool is integrally arranged below the hydraulic cylinder 20, after the base 11 is reliably fixed, a worker can form the reciprocating motion of the adjusting component 13 along the axial direction of the screw 12 by screwing the adjusting component 13 and utilizing a thread matching structure between the adjusting component and the screw 12, and accordingly the tray 14 and the force unloading boss 141 are driven to synchronously move along with the adjusting component 13, and therefore the lifting of the tray 14 and the force unloading boss 141 is realized. Specifically, when the hydraulic cylinder 20 is disassembled, the adjusting assembly 13 drives the tray 14 and the force-unloading boss 141 to ascend in a follow-up manner until the tray 14 abuts against the end of the hydraulic cylinder 20, and meanwhile, the force-unloading boss 141 is embedded into the center of the end of the hydraulic cylinder 20 to jack up the middle action part of the hydraulic cylinder 20, so that the self weight and the internal stress of the hydraulic cylinder 20 are disassembled, and then a worker can easily disassemble and replace the hydraulic cylinder 20 and parts of the hydraulic cylinder 20, and after the operation is completed, the adjusting assembly 13 is only required to be reversely screwed to drive the tray 14 and the force-unloading boss 141 to descend and reset, and after each action part is reset, the hydraulic cylinder disassembling tool can be removed and stored so as to facilitate the next disassembling operation of the hydraulic cylinder 20. The whole operation process of the hydraulic cylinder disassembling tool can complete reliable bearing, limiting and unloading of the hydraulic cylinder 20 through simple screwing operation, the labor intensity of workers is greatly reduced, the operation efficiency is improved, multi-person multi-equipment cooperative operation is not needed, personnel and equipment configuration is effectively simplified, and waste of manpower and material resources is avoided.
Further, the force-releasing boss 141 is a thrust bearing whose upper portion and lower portion can coaxially rotate relatively. After the thrust bearing rises to fully laminate and offset with pneumatic cylinder 20 bottom surface, the upper portion rotating-structure of accessible thrust bearing self realizes that pneumatic cylinder 20's whole linkage dead axle rotates to the staff easily adjusts the operation face, is convenient for carry out the dismouting operation to the part of pneumatic cylinder 20 different positions department, thereby further reduces the dismantlement operation degree of difficulty of pneumatic cylinder 20, improves operating efficiency.
Furthermore, the bottom of the tray 14 is provided with a guide tube 142 coaxially sleeved on the screw 12, and the bottom end of the guide tube 142 is in threaded connection with the top end of the adjusting assembly 13. The coaxial matching between the guide tube 142 and the screw 12 can further improve the tracking of the lifting movement of the pallet 14 and the force-unloading boss 141 on the pallet, so as to further improve the alignment matching precision and the matching effect between the pallet 14, the force-unloading boss 141 and the hydraulic cylinder 20.
It should be noted that, in practical applications, the connection structure between the guide tube 142 and the adjustment assembly 13 is not limited to the threaded connection, and may also be in a form of a fit such as a snap fit or an interference fit, and in principle, any connection structure may be used as long as it can ensure the assembling strength and the structural linkage effect between the guide tube 142 and the adjustment assembly 13, and meet the operation requirement of the hydraulic cylinder dismounting tool.
Specifically, the adjusting assembly 13 includes a sleeve 131 threaded on the screw 12, and a handle 132 is cooperatively disposed on an outer wall of the sleeve 131. In actual operation, a worker can directly hold the handle 132 to drive the sleeve 131 to rotate around the screw 12, so that the sleeve 131 can reciprocate along the axial direction of the screw 12 through the threaded fit between the sleeve 131 and the screw 12, and the tray 14 and the force unloading boss 141 can be driven to achieve vertical lifting adjustment. This handle 132 and sleeve 131 linkage structure can further reduce the operation degree of difficulty of adjusting part 13, reduces staff's intensity of labour, improves subassembly operating efficiency.
More specifically, the guide screw hole 111 penetrates the base 11 in the axial direction thereof. The structure depth of the base 11 in the vertical direction can be fully utilized by the through hole structure, the length of the thread surface of the guide screw hole 111 is increased, and then the screw 12 can penetrate out from the bottom end of the guide screw hole 111 when necessary, so that the self assembly space of the hydraulic cylinder disassembling tool is fully utilized, and the assembly structure is optimized.
On the other hand, the outer wall of the base 11 is provided with a plurality of support legs 112, and each support leg 112 is uniformly arranged along the circumferential direction of the base 11. Each supporting leg 112 can cooperate, for pneumatic cylinder extracting tool and complex pneumatic cylinder 20 provide reliable and stable structural support, takes place to loosen, misplace even the structure topples when avoiding pneumatic cylinder 20 to dismantle the change operation, guarantees staff's safety and operation precision, improves the operating efficiency.
In addition, the number of the support legs 112 is 3, and the included angle between two adjacent support legs 112 is 120 °. For the conventional working condition, the stability of the uniform distribution structure with the included angle of 120 degrees matched with the adjacent position of 3 supporting legs 112 is the best, the adaptability to the working condition is the strongest, and the structural supporting requirements under the conventional environments such as the ground, a factory building and the like can be basically met.
Of course, the staff can also adjust the quantity of supporting legs 112 and correspondingly adjust the included angle and the interval between adjacent supporting legs 112 according to the actual demand is nimble, in principle, as long as can guarantee to the reliable structural support of pneumatic cylinder extracting tool and corresponding pneumatic cylinder 20, guarantee that corresponding dismantlement changes operating stability all can.
In summary, in the operation and use process of the hydraulic cylinder disassembling tool provided by the invention, the hydraulic cylinder disassembling tool is integrally arranged below the hydraulic cylinder, after the base is reliably fixed, a worker can form the reciprocating motion of the adjusting assembly along the axial direction of the screw rod by screwing the adjusting assembly and utilizing a thread matching structure between the adjusting assembly and the screw rod, and therefore, the tray and the force unloading boss are driven to synchronously move along with the adjusting assembly, and the lifting of the tray and the force unloading boss is realized. Particularly, when implementing the pneumatic cylinder dismantlement, drive tray and the follow-up of power of unloading boss through adjusting part and rise, it offsets with the pneumatic cylinder tip to reach the tray, the power of unloading boss embedding pneumatic cylinder tip center department simultaneously, with the middle part action part jack-up of pneumatic cylinder, unload the dead weight and the internal stress of pneumatic cylinder, later the staff can easily implement the dismouting and the change of pneumatic cylinder and spare part, treat the operation completion back, only need reverse to twist adjusting part, can drive tray and the power of unloading boss descend and reset, after each action part resets, can with pneumatic cylinder extracting tool removes and accomodates, so that the next time of pneumatic cylinder dismantlement operation uses. The whole operation process of the hydraulic cylinder disassembling tool can complete reliable bearing, limiting and unloading of the hydraulic cylinder through simple screwing operation, the labor intensity of workers is greatly reduced, the operation efficiency is improved, multi-person multi-device cooperative operation is not needed, personnel and equipment configuration is effectively simplified, and waste of manpower and material resources is avoided.
The hydraulic cylinder disassembly tool provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (7)
1. A pneumatic cylinder extracting tool which characterized in that: the base is included, the middle part of the base is provided with a guide screw hole along the vertical direction, a screw rod is coaxially inserted in the guide screw hole, the screw rod is matched with the thread of the guide screw hole, an adjusting component is coaxially sleeved on the upper part of the screw rod in a thread fit mode, a tray matched with the bottom of a hydraulic cylinder in an alignment mode is arranged at the top end of the screw rod, a force unloading boss abutted to the middle of the end face of the hydraulic cylinder is arranged at the top of the tray, the force unloading boss is coaxially arranged on the tray from the top to the bottom in sequence, and the force unloading boss is in linkage with the tray.
2. The hydraulic cylinder disassembly tool of claim 1, wherein: the force unloading boss is a thrust bearing with the upper part and the lower part capable of coaxially and relatively rotating.
3. The hydraulic cylinder disassembly tool of claim 1, wherein: the bottom of tray links and is provided with coaxial cover and locates the stand pipe on the screw rod, the bottom of stand pipe with adjusting part's top threaded connection.
4. The hydraulic cylinder disassembly tool of claim 1, wherein: the adjusting component comprises a sleeve sleeved on the screw rod in a threaded manner, and a handle is arranged on the outer wall of the sleeve in a linkage manner.
5. The hydraulic cylinder disassembly tool of claim 1, wherein: the guide screw hole penetrates through the base along the axial direction of the guide screw hole.
6. The hydraulic cylinder disassembly tool of claim 1, wherein: the outer wall of the base is provided with a plurality of supporting legs, and the supporting legs are evenly distributed along the circumferential direction of the base.
7. The hydraulic cylinder disassembly tool of claim 6, wherein: the supporting leg is 3, and the contained angle between two adjacent supporting legs is 120.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110954495.1A CN113524116A (en) | 2021-08-19 | 2021-08-19 | Hydraulic cylinder extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110954495.1A CN113524116A (en) | 2021-08-19 | 2021-08-19 | Hydraulic cylinder extracting tool |
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| Publication Number | Publication Date |
|---|---|
| CN113524116A true CN113524116A (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110954495.1A Pending CN113524116A (en) | 2021-08-19 | 2021-08-19 | Hydraulic cylinder extracting tool |
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Application publication date: 20211022 |