CN211852371U - Quick-release structure for end part of large oil cylinder - Google Patents
Quick-release structure for end part of large oil cylinder Download PDFInfo
- Publication number
- CN211852371U CN211852371U CN202020449563.XU CN202020449563U CN211852371U CN 211852371 U CN211852371 U CN 211852371U CN 202020449563 U CN202020449563 U CN 202020449563U CN 211852371 U CN211852371 U CN 211852371U
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- cylinder
- piston rod
- connecting pipe
- quick
- seat
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- 238000003466 welding Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 54
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 10
- 238000012856 packing Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a large-scale hydro-cylinder tip rapid disassembly structure, including cylinder body and piston rod assembly, piston rod assembly movable mounting is inside the cylinder body, through with the fixed mounting of rubber packing pad at the up end of first connecting tube seat, make the connection leakproofness between cylinder cap fixing base and the sealed cylinder cap better, and at the lower extreme welding grafting body of the second connecting tube seat that the sealed cylinder cap set up, during installation and dismantlement, insert or extract the first connecting tube seat with the grafting body, make the connection between cylinder cap fixing base and the sealed cylinder cap more firm, the installation is dismantled more conveniently, set up first screw hole and hexagon socket head cap bolt respectively on the up end of first connecting tube seat and second connecting tube seat simultaneously, through first screw hole and hexagon socket head cap bolt fixed connection, make the connection of cylinder cap fixing base and sealed cylinder cap more firm, and when dismantling, only need twist out hexagon socket head bolt, convenient operation, and labour saving and time saving.
Description
Technical Field
The utility model relates to a hydro-cylinder equipment technical field specifically is a large-scale hydro-cylinder tip rapid disassembly structure.
Background
The hydraulic system functions to increase the force by changing the pressure. A complete hydraulic system consists of five parts, namely a power element, an actuator, a control element, an auxiliary element (attachment) and hydraulic oil. Hydraulic systems can be divided into two categories: hydraulic transmission systems and hydraulic control systems. Hydraulic drive systems have as a primary function the transmission of power and motion. Hydraulic control systems are designed to provide a hydraulic system output that meets specific performance requirements, and are generally referred to as hydraulic drive systems.
The oil cylinder is an important part in a hydraulic system, the connection of the large oil cylinder is particularly firm, the end part of the oil cylinder is not convenient to disassemble during disassembly and maintenance, and the disassembly is very labor-consuming and time-consuming.
To the problem, the utility model provides a large-scale hydro-cylinder tip rapid disassembly structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a large-scale hydro-cylinder tip rapid disassembly structure, including cylinder body and piston rod assembly, piston rod assembly movable mounting is convenient for carry out the dismouting to hydro-cylinder tip inside the cylinder body, and labour saving and time saving to the problem in the background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: a quick-release structure for the end part of a large oil cylinder comprises a cylinder body and a piston rod assembly, wherein the piston rod assembly is movably arranged in the cylinder body;
the piston rod assembly is provided with a piston rod main body and a connecting lug, the piston rod main body is movably installed in the cylinder body, and the connecting lug is fixedly installed at the upper end of the piston rod main body to form the whole piston rod assembly.
Preferably, the cylinder body is a member made of a steel material.
Preferably, the cylinder cover assembly comprises a cylinder cover fixing seat and a sealing cylinder cover, the cylinder cover fixing seat is fixedly welded at the upper end of the cylinder barrel, and the sealing cylinder cover is fixedly installed on the cylinder cover fixing seat.
Preferably, the cylinder cover fixing seat comprises a first connecting pipe seat, a welding pipe body and a rubber sealing gasket, the welding pipe body is fixedly welded at the lower end of the first connecting pipe seat, the welding pipe body is fixedly welded at the upper end of the cylinder barrel, and the rubber sealing gasket is fixedly installed on the upper end face of the first connecting pipe seat.
Preferably, the first connecting pipe seat is provided with a first threaded hole, and the first threaded hole is formed in the upper end face of the first connecting pipe seat.
Preferably, the sealing cylinder cover comprises a second connecting pipe seat, a sealing sleeve and an inserting pipe body, the sealing sleeve is fixedly welded at the upper end of the second connecting pipe seat, and the inserting pipe body is fixedly welded at the lower end of the second connecting pipe seat.
Preferably, the second connecting pipe seat is provided with an inner hexagon bolt, and the inner hexagon bolt is fixedly installed on the second connecting pipe seat.
Preferably, the sealing sleeve is provided with a sealing ring mounting groove, and the sealing ring mounting groove is formed in the inner side of the sealing sleeve.
Preferably, the piston rod main body is provided with a positioning block, the positioning block is fixedly welded on the upper end face of the piston rod main body, and a second threaded hole is formed in the side face of the positioning block.
Preferably, the connecting lug head is provided with an installation base and a connecting ring block, the lower end of the installation base is provided with a positioning clamping groove, a fixing bolt is installed on the side face of the installation base, the fixing bolt is in through connection with the positioning clamping groove, and the connecting ring block is fixedly welded at the upper end of the installation base.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. this large-scale hydro-cylinder tip rapid disassembly structure, through the up end with rubber packing pad fixed mounting at first connecting tube seat, make the sealing performance of being connected between cylinder cap fixing base and the sealed cylinder cap better, and the lower extreme welding grafting body of second connecting tube seat that sets up at the sealed cylinder cap, during installation and dismantlement, insert or extract first connecting tube seat with the grafting body, make the connection between cylinder cap fixing base and the sealed cylinder cap more firm, it is more convenient to install and dismantle, set up first screw hole and hexagon socket head cap screw respectively on the up end of first connecting tube seat and second connecting tube seat simultaneously, through first screw hole and hexagon socket head cap screw fixed connection, make cylinder cap fixing base and sealed cylinder cap be connected more firmly, and when dismantling, only need twist out hexagon socket head cap screw, convenient operation, and time and labor saving.
2. This large-scale hydro-cylinder tip rapid disassembly structure through seting up the sealing washer mounting groove in seal sleeve's inboard for at the dismantlement in-process, only need take out the sealing washer from the sealing washer mounting groove, fix at the inboard hydro-cylinder of sealed cylinder cap with traditional sealing washer and compare, this hydro-cylinder convenient to detach sealing washer more, and the sealing washer block is installed in the sealing washer mounting groove, and fixed effect is better.
3. This large-scale hydro-cylinder tip rapid disassembly structure through with the fixed welding of locating piece at the up end of piston rod main part to seted up the second screw hole in the side of locating piece, and seted up location block groove at the lower extreme of installation base, and at side-mounting fixing bolt, fixing bolt and location block groove through connection, unscrew fixing bolt during the dismantlement, extract the engaging lug head from the piston rod main part, dismantle more fast, and laborsaving.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the cylinder body of the present invention;
FIG. 3 is a schematic view of the structure of the cylinder cover fixing seat of the present invention;
FIG. 4 is a schematic structural view of the sealing cylinder cover of the present invention;
fig. 5 is a schematic structural view of the positioning block of the present invention;
FIG. 6 is a schematic view of a connection lug structure of the present invention;
fig. 7 is a schematic view of the structure of the mounting base of the present invention.
In the figure: 1. a cylinder body; 11. a cylinder barrel; 12. a cylinder body base; 13. a cylinder head assembly; 131. a cylinder cover fixing seat; 1311. a first connecting pipe seat; 13111. a first threaded hole; 1312. welding the pipe body; 1313. a rubber gasket; 132. sealing the cylinder cover; 1321. a second connecting pipe seat; 13211. a hexagon socket head cap screw; 1322. sealing the sleeve; 13221. a sealing ring mounting groove; 1323. inserting a pipe body; 2. a piston rod assembly; 21. a piston rod body; 211. positioning blocks; 2111. a second threaded hole; 22. connecting an ear head; 221. installing a base; 2211. positioning the clamping groove; 2212. fixing the bolt; 222. and connecting the ring blocks.
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. 1-7, a quick release structure for an end of a large-sized oil cylinder includes a cylinder body 1 and a piston rod assembly 2, wherein the piston rod assembly 2 is movably installed inside the cylinder body 1.
The cylinder body 1 is provided with a cylinder barrel 11, a cylinder body base 12 and a cylinder cover assembly 13, the lower end of the cylinder barrel 11 is fixedly welded with the cylinder body base 12, the cylinder cover assembly 13 is fixedly installed at the upper end of the cylinder barrel 11, the cylinder body 1 is a member made of steel, the cylinder cover assembly 13 comprises a cylinder cover fixing seat 131 and a sealing cylinder cover 132, the cylinder cover fixing seat 131 is fixedly welded at the upper end of the cylinder barrel 11, the sealing cylinder cover 132 is fixedly installed on the cylinder cover fixing seat 131, the cylinder cover fixing seat 131 comprises a first connecting pipe seat 1311, a welding pipe body 1312 and a rubber gasket 1313, the lower end of the first connecting pipe seat 1311 is fixedly welded with the welding pipe body 1312, the welding pipe body 1312 is fixedly welded at the upper end of the cylinder barrel 11, the rubber gasket 1313 is fixedly installed at the upper end face of the first connecting pipe seat 1311, the first connecting pipe seat 1311 is provided with a first threaded hole 13111, The sealing sleeve 1322 and the plug-in pipe 1323, the sealing sleeve 1322 is fixedly welded at the upper end of the second connecting pipe seat 1321, the plug-in pipe 1323 is fixedly welded at the lower end of the second connecting pipe seat 1321, the connection sealing performance between the cylinder head fixing seat 131 and the sealing cylinder head 132 is better by fixedly installing the rubber gasket 1313 on the upper end surface of the first connecting pipe seat 1311, the plug-in pipe 1323 is welded at the lower end of the second connecting pipe seat 1321 arranged on the sealing cylinder head 132, the plug-in pipe 1323 is inserted into or pulled out of the first connecting pipe seat 1311 during installation and disassembly, so that the connection between the cylinder head fixing seat 131 and the sealing cylinder head 132 is firmer, the installation and disassembly are more convenient, meanwhile, the first threaded hole 13111 and the inner hexagon bolt 13211 are respectively arranged on the upper end surface of the first connecting pipe seat 1311 and the second connecting pipe seat 1321, and are fixedly connected with the inner hexagon bolt 13211 through the first threaded hole 13111, so that the connection, and when dismantling, only need screw out hexagon socket head cap screw 13211, convenient operation, and labour saving and time saving, second connecting pipe seat 1321 is provided with hexagon socket head cap screw 13211, hexagon socket head cap screw 13211 fixed mounting is on second connecting pipe seat 1321, seal tube 1322 is provided with sealing washer mounting groove 13221, seal ring mounting groove 13221 sets up the inboard at seal tube 1322, seal ring mounting groove 13221 is seted up through the inboard at seal tube 1322, make in the dismantlement process, only need take out the sealing washer from seal ring mounting groove 13221, compare at the inboard hydro-cylinder of sealed cylinder cap 132 with traditional sealing washer is fixed, this hydro-cylinder is the dismantlement sealing washer of being convenient for more, and the sealing washer block is installed in seal ring mounting groove 13221, fixed effect is better.
The piston rod assembly 2 is provided with a piston rod main body 21 and a connecting lug 22, the piston rod main body 21 is movably arranged in the cylinder body 1, the connecting lug 22 is fixedly arranged at the upper end of the piston rod main body 21 to form the whole piston rod assembly 2, the piston rod main body 21 is provided with a positioning block 211, the positioning block 211 is fixedly welded on the upper end surface of the piston rod main body 21, a second threaded hole 2111 is arranged on the side surface of the positioning block 211, the connecting lug 22 is provided with a mounting base 221 and a connecting ring block 222, the lower end of the mounting base 221 is provided with a positioning clamping groove 2211, a fixing bolt 2212 is arranged on the side surface, the fixing bolt 2212 is communicated with the positioning clamping groove 2211, the connecting ring block 222 is fixedly welded on the upper end of the mounting base 221, the positioning block 211 is fixedly welded on the upper end surface of the piston rod main body 21, the side surface of the positioning block 211 is, and the fixing bolt 2212 is arranged on the side surface, the fixing bolt 2212 is communicated with the positioning clamping groove 2211, the fixing bolt 2212 is screwed out during disassembly, the connecting lug 22 is pulled out from the piston rod main body 21, and the disassembly is quicker and more labor-saving.
In summary, the following steps: the utility model provides a large-scale hydro-cylinder tip rapid disassembly structure, including cylinder body 1 and piston rod subassembly 2, piston rod subassembly 2 movable mounting is inside cylinder body 1, through with rubber packing 1313 fixed mounting at the up end of first connecting tube seat 1311, make the connection leakproofness between cylinder cap fixing base 131 and sealed cylinder cap 132 better, and lower extreme welding grafting body 1323 at the second connecting tube seat 1321 that sealed cylinder cap 132 set up, when installing and dismantling, insert grafting body 1323 into or extract first connecting tube seat 1311, make the connection between cylinder cap fixing base 131 and sealed cylinder cap 132 more firm, it is more convenient to install and dismantle, set up first screw hole 13111 and interior bolt 13211 on the up end of first connecting tube seat 1311 and second connecting tube seat 1321 respectively simultaneously, through first screw hole 11 and interior hexagonal bolt 13211 fixed connection, make cylinder cap fixing base 131 and sealed cylinder cap 132 be connected more firmly, in addition, when the bolt is disassembled, only the hexagon socket head cap screw 13211 needs to be screwed out, so that the operation is convenient, and time and labor are saved; the sealing ring mounting groove 13221 is formed in the inner side of the sealing sleeve 1322, so that in the dismounting process, only the sealing ring needs to be taken out of the sealing ring mounting groove 13221, compared with a traditional oil cylinder with a sealing ring fixed on the inner side of the sealing cylinder cover 132, the oil cylinder is more convenient for dismounting the sealing ring, the sealing ring is clamped and mounted in the sealing ring mounting groove 13221, and the fixing effect is better; by fixedly welding the positioning block 211 on the upper end face of the piston rod main body 21, forming the second threaded hole 2111 on the side face of the positioning block 211, forming the positioning and fastening groove 2211 on the lower end of the mounting base 221, installing the fixing bolt 2212 on the side face, connecting the fixing bolt 2212 with the positioning and fastening groove 2211 in a through manner, screwing out the fixing bolt 2212 during disassembly, and pulling out the connecting lug 22 from the piston rod main body 21, the disassembly is faster and more labor-saving.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (10)
1. The utility model provides a large-scale hydro-cylinder tip rapid disassembly structure, includes cylinder body (1) and piston rod subassembly (2), piston rod subassembly (2) movable mounting is inside cylinder body (1), its characterized in that: the cylinder body (1) is provided with a cylinder barrel (11), a cylinder body base (12) and a cylinder cover assembly (13), the cylinder body base (12) is fixedly welded at the lower end of the cylinder barrel (11), and the cylinder cover assembly (13) is fixedly arranged at the upper end of the cylinder barrel (11);
piston rod subassembly (2) are provided with piston rod main part (21) and connection ear (22), piston rod main part (21) movable mounting is in cylinder body (1), connection ear (22) fixed mounting forms piston rod subassembly (2) wholly in the upper end of piston rod main part (21).
2. The quick-release structure for the end part of the large oil cylinder according to claim 1, characterized in that: the cylinder body (1) is a component made of steel.
3. The quick-release structure for the end part of the large oil cylinder according to claim 1, characterized in that: the cylinder cover assembly (13) comprises a cylinder cover fixing seat (131) and a sealed cylinder cover (132), the cylinder cover fixing seat (131) is fixedly welded at the upper end of the cylinder barrel (11), and the sealed cylinder cover (132) is fixedly installed on the cylinder cover fixing seat (131).
4. The quick-release structure for the end part of the large oil cylinder as claimed in claim 3, characterized in that: the cylinder cover fixing seat (131) comprises a first connecting pipe seat (1311), a welding pipe body (1312) and a rubber sealing gasket (1313), the welding pipe body (1312) is fixedly welded at the lower end of the first connecting pipe seat (1311), the welding pipe body (1312) is fixedly welded at the upper end of the cylinder barrel (11), and the rubber sealing gasket (1313) is fixedly installed on the upper end face of the first connecting pipe seat (1311).
5. The quick-release structure for the end part of the large oil cylinder as claimed in claim 4, characterized in that: the first connecting pipe seat (1311) is provided with a first threaded hole (13111), and the first threaded hole (13111) is formed in the upper end face of the first connecting pipe seat (1311).
6. The quick-release structure for the end part of the large oil cylinder as claimed in claim 3, characterized in that: the sealing cylinder cover (132) comprises a second connecting pipe seat (1321), a sealing sleeve (1322) and an inserting pipe body (1323), the sealing sleeve (1322) is fixedly welded at the upper end of the second connecting pipe seat (1321), and the inserting pipe body (1323) is fixedly welded at the lower end of the second connecting pipe seat (1321).
7. The quick-release structure for the end part of the large oil cylinder as claimed in claim 6, characterized in that: the second connecting pipe seat (1321) is provided with an inner hexagon bolt (13211), and the inner hexagon bolt (13211) is fixedly installed on the second connecting pipe seat (1321).
8. The quick-release structure for the end part of the large oil cylinder as claimed in claim 6, characterized in that: the sealing sleeve (1322) is provided with a sealing ring mounting groove (13221), and the sealing ring mounting groove (13221) is arranged on the inner side of the sealing sleeve (1322).
9. The quick-release structure for the end part of the large oil cylinder according to claim 1, characterized in that: the piston rod main body (21) is provided with a positioning block (211), the positioning block (211) is fixedly welded on the upper end face of the piston rod main body (21), and a second threaded hole (2111) is formed in the side face of the positioning block (211).
10. The quick-release structure for the end part of the large oil cylinder according to claim 1, characterized in that: the connecting lug head (22) is provided with a mounting base (221) and a connecting ring block (222), the lower end of the mounting base (221) is provided with a positioning clamping groove (2211), a fixing bolt (2212) is mounted on the side face, the fixing bolt (2212) is communicated with the positioning clamping groove (2211), and the connecting ring block (222) is fixedly welded at the upper end of the mounting base (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449563.XU CN211852371U (en) | 2020-03-31 | 2020-03-31 | Quick-release structure for end part of large oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449563.XU CN211852371U (en) | 2020-03-31 | 2020-03-31 | Quick-release structure for end part of large oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211852371U true CN211852371U (en) | 2020-11-03 |
Family
ID=73143779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020449563.XU Expired - Fee Related CN211852371U (en) | 2020-03-31 | 2020-03-31 | Quick-release structure for end part of large oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211852371U (en) |
-
2020
- 2020-03-31 CN CN202020449563.XU patent/CN211852371U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |