CN214578048U - Hydraulic cylinder with locking mechanism and good safety performance - Google Patents
Hydraulic cylinder with locking mechanism and good safety performance Download PDFInfo
- Publication number
- CN214578048U CN214578048U CN202120597252.2U CN202120597252U CN214578048U CN 214578048 U CN214578048 U CN 214578048U CN 202120597252 U CN202120597252 U CN 202120597252U CN 214578048 U CN214578048 U CN 214578048U
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- fixedly connected
- shell
- rod
- hydraulic cylinder
- locking mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 240000007643 Phytolacca americana Species 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a pneumatic cylinder that area locking mechanism security performance is good, which comprises an outer shell, peg graft in one side of shell has the connecting rod, the one end fixedly connected with piston of connecting rod, and piston and shell swing joint, ring groove has been seted up to one side of connecting rod, one side inner wall fixedly connected with second connecting seat of shell, one side swing joint of second connecting seat have the second fixed column, one side fixedly connected with poking rod of second fixed column, the one end fixedly connected with plectrum of poking rod, the first connecting seat of other end fixedly connected with of poking rod, the both sides of first connecting seat are equipped with the spout. The utility model discloses not only can make the wedge-shaped rod block to the draw-in groove in, carry out the lock tightly with the pneumatic cylinder, improve the security performance of pneumatic cylinder, can stabilize the atmospheric pressure of entering in the shell moreover, improve the stability of energy consumption, can also prevent that the dust from getting into in the shell, avoid the damage of pneumatic cylinder, improve the life of hydraulic stem.
Description
Technical Field
The utility model relates to a pneumatic cylinder technical field especially relates to a take pneumatic cylinder that locking mechanism security performance is good.
Background
The hydraulic oil cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion or swinging motion, has simple structure and reliable work, can remove a speed reducer when realizing reciprocating motion, has no transmission clearance and moves stably, and is widely applied to hydraulic systems of various machines.
In the application process of the hydraulic cylinder, the position of the piston rod needs to be locked in some special occasions, so that a locking mechanism needs to be arranged on the hydraulic cylinder, the locking mechanism of the hydraulic cylinder in the current market is not stable enough, and when the pressure is too high, certain potential safety hazards exist, so that the hydraulic cylinder with the locking mechanism and good safety performance is very necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a hydraulic cylinder with a locking mechanism with good safety performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hydraulic cylinder with a locking mechanism and good safety performance comprises a shell, wherein a connecting rod is inserted into one side of the shell, one end of the connecting rod is fixedly connected with a piston, the piston is movably connected with the shell, one side of the connecting rod is provided with an annular clamping groove, the inner wall of one side of the shell is fixedly connected with a second connecting seat, one side of the second connecting seat is movably connected with a second fixing column, one side of the second fixing column is fixedly connected with a poking rod, one end of the poking rod is fixedly connected with a poking piece, the other end of the poking rod is fixedly connected with a first connecting seat, sliding grooves are formed in two sides of the first connecting seat, the inner wall of one side of the shell is fixedly connected with an inserting rod, one side of the inserting rod is movably connected with a wedge-shaped rod, one side of the wedge-shaped rod is provided with a mounting hole, the first fixing column is fixedly connected in the mounting hole and movably connected with the sliding grooves, and one side of the wedge-shaped rod is fixedly connected with a fixing piece, one side of the fixed sheet is fixedly connected with a spring, and one end of the spring is fixed with the shell.
Further, a plurality of fixing bases of both ends fixedly connected with of shell, and fixing base symmetric distribution, fixedly connected with dead lever between the fixing base.
Furthermore, one side of the shell and one end of the connecting rod are fixedly connected with a mounting seat.
Furthermore, the two sides of the mounting seat are provided with fixing holes.
Furthermore, two air inlets are formed in one side of the shell, and pipelines are fixedly connected into the air inlets.
Furthermore, one side of the pipeline is provided with a control valve.
Furthermore, one side fixedly connected with of shell is dustproof to be filled up, and dustproof to fill up and be located between shell and the connecting rod.
Furthermore, one side of the piston is fixedly connected with two sealing rings.
The utility model has the advantages that:
1. through the cooperation use of spring and wedge pole, when the connecting rod stretches out, under the elasticity of spring, can promote the wedge pole and remove to the wedge pole can block to ring groove in, carries out the lock with the pneumatic cylinder, has improved the security performance of pneumatic cylinder.
2. Through the setting of installation control valve on the pipeline, when using the pneumatic cylinder, close the atmospheric pressure that the control valve can stabilize and get into in the shell to lock the pneumatic cylinder, improved the stability of energy consumption.
3. Through the setting of the dustproof pad of installation on the shell, when using the pneumatic cylinder, dustproof pad can prevent that the dust from entering into in the shell to avoid causing the damage of pneumatic cylinder, improved the life of pneumatic cylinder.
Drawings
Fig. 1 is a schematic perspective view of a hydraulic cylinder with a locking mechanism having good safety performance;
fig. 2 is a schematic view of a partial cross-sectional structure of a hydraulic cylinder with a locking mechanism having good safety performance;
fig. 3 is an enlarged schematic structural diagram of a part a of the hydraulic cylinder with a locking mechanism having good safety performance.
In the figure: 1. a fixed seat; 2. fixing the rod; 3. a housing; 4. a control valve; 5. a pipeline; 6. a dust-proof pad; 7. a connecting rod; 8. a mounting seat; 9. an annular neck; 10. a piston; 11. a seal ring; 12. a shifting sheet; 13. a poke rod; 14. a first connecting seat; 15. a wedge-shaped rod; 16. a fixing sheet; 17. a spring; 18. inserting a rod; 19. a second connecting seat.
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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Referring to fig. 1-3, a hydraulic cylinder with a locking mechanism having good safety performance comprises a housing 3, a connecting rod 7 is inserted into one side of the housing 3, a piston 10 is fixed at one end of the connecting rod 7 through a bolt, the piston 10 is slidably connected with the housing 3, an annular clamping groove 9 is formed in one side of the connecting rod 7, a second connecting seat 19 is fixed on one side of the inner wall of the housing 3 through a bolt, a second fixing column is rotatably connected to one side of the second connecting seat 19, a poke rod 13 is fixed on one side of the second fixing column through a bolt, a poke piece 12 is fixed at one end of the poke rod 13 through a bolt, a first connecting seat 14 is fixed at the other end of the poke rod 13 through a bolt, sliding grooves are formed in two sides of the first connecting seat 14, an inserting rod 18 is fixed on one side of the inner wall of the housing 3 through a bolt, a wedge rod 15 is slidably connected to one side of the inserting rod 18, and a mounting hole is formed in one side of the wedge rod 15, a first fixed column is fixed in the mounting hole through a bolt and is in sliding connection with the chute, when the connecting rod 7 retracts, air pressure enters the shell 3 from the other pipeline 5, then the air pressure can press the poking piece 12 to move, then the poking piece 12 drives the poking rod 13 to rotate, the poking rod 13 drives the first connecting seat 14 to rotate, the first connecting seat 14 can pull the wedge-shaped rod 15 to be separated from the annular clamping groove 9, so that the connecting rod 7 can be retracted into the housing 3, one side of the wedge rod 15 is fixed with a fixing piece 16 through a bolt, one side of the fixing piece 16 is fixed with a spring 17 through a bolt, and one end of the spring 17 is fixed with the housing 3, when the connecting rod 7 is extended, under the elasticity of spring 17, can promote wedge rod 15 and remove to wedge rod 15 can block to ring groove 9 in, locks the pneumatic cylinder, has improved the security performance of pneumatic cylinder.
In the utility model, it is to be explained that a plurality of fixing seats 1 are fixed at both ends of a shell 3 through bolts, the fixing seats 1 are symmetrically distributed, fixing rods 2 are fixed between the fixing seats 1 through bolts, the fixing rods 2 can reinforce the shell 3, the stability of the hydraulic cylinder is improved, a mounting seat 8 is fixed at one side of the shell 3 and one end of a connecting rod 7 through bolts, fixing holes are arranged at both sides of the mounting seat 8, the hydraulic cylinder can be conveniently mounted by the mounting seat 8, the mounting efficiency is improved, two air inlets are arranged at one side of the shell 3, a pipeline 5 is fixed in the air inlets through bolts, a control valve 4 is arranged at one side of the pipeline 5, when the hydraulic cylinder is used, the air pressure entering the shell 3 can be stabilized by closing the control valve 4, thereby the hydraulic cylinder is locked, the stability of energy consumption is improved, a dustproof pad 6 is bonded at one side of the shell 3, and dustproof pad 6 is located between shell 3 and connecting rod 7, and dustproof pad 6 can prevent that the dust from entering into in the shell 3 to avoid causing the damage of pneumatic cylinder, improved the life of pneumatic cylinder, one side of piston 10 bonds and has two sealing washers 11.
The working principle is as follows: when the hydraulic cylinder extends, firstly, air pressure enters the shell 3 from one of the pipelines 5, then the air pressure pushes the piston 10 to slide, then the piston 10 pushes the connecting rod 7 to extend out of the shell 3, then under the action of the spring 17, the spring 17 pushes the wedge-shaped rod 15 to move forwards, so that the wedge-shaped rod 15 is clamped in the annular clamping groove 9 and locks the hydraulic cylinder, meanwhile, the wedge-shaped rod 15 drives the first connecting seat 14 to move, then the first connecting seat 14 drives the poking rod 13 to move, then the poking rod 13 drives the poking piece 12 to rotate by taking the second connecting seat 19 as an axis, when the hydraulic rod retracts, firstly, the air pressure enters the shell 3 from the other pipeline 5, then the poking piece 12 is pressed by the air pressure to move, then the poking piece 12 drives the second poking rod 13 to reset, then the second poking rod 13 drives the first connecting seat 14 to move, then the first connecting seat 14 pulls the wedge-shaped rod 15 and separates the wedge-shaped rod 15 from the annular clamping groove 9, finally the connecting rod 7 is retracted.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A hydraulic cylinder with a locking mechanism and good safety performance comprises a shell (3) and is characterized in that one side of the shell (3) is spliced with a connecting rod (7), one end of the connecting rod (7) is fixedly connected with a piston (10), the piston (10) is movably connected with the shell (3), one side of the connecting rod (7) is provided with an annular clamping groove (9), the inner wall of one side of the shell (3) is fixedly connected with a second connecting seat (19), one side of the second connecting seat (19) is movably connected with a second fixed column, one side of the second fixed column is fixedly connected with a poking rod (13), one end of the poking rod (13) is fixedly connected with a poking piece (12), the other end of the poking rod (13) is fixedly connected with a first connecting seat (14), sliding grooves are formed in two sides of the first connecting seat (14), and an inserting rod (18) is fixedly connected with the inner wall of one side of the shell (3), one side swing joint of inserted bar (18) has wedge pole (15), and the mounting hole has been seted up to one side of wedge pole (15), the first fixed column of fixedly connected with in the mounting hole, and fixed column and spout swing joint, one side fixedly connected with stationary blade (16) of wedge pole (15), one side fixedly connected with spring (17) of stationary blade (16), and the one end and shell (3) of spring (17) are fixed mutually.
2. The hydraulic cylinder with the locking mechanism and the good safety performance according to claim 1 is characterized in that a plurality of fixing seats (1) are fixedly connected to two ends of the shell (3), the fixing seats (1) are symmetrically distributed, and fixing rods (2) are fixedly connected between the fixing seats (1).
3. The hydraulic cylinder with the locking mechanism and the good safety performance according to claim 1 is characterized in that one side of the shell (3) and one end of the connecting rod (7) are fixedly connected with a mounting seat (8).
4. The hydraulic cylinder with the locking mechanism and the good safety performance according to claim 3 is characterized in that fixing holes are formed in two sides of the mounting seat (8).
5. The hydraulic cylinder with the locking mechanism and the good safety performance according to claim 1 is characterized in that two air inlets are formed in one side of the shell (3), and a pipeline (5) is fixedly connected to each air inlet.
6. Hydraulic cylinder with locking mechanism of claim 5, characterized by that, one side of the pipe (5) is equipped with a control valve (4).
7. Hydraulic cylinder with locking mechanism of good safety according to claim 1, characterized in that one side of the housing (3) is fixedly connected with a dust-proof pad (6), and the dust-proof pad (6) is located between the housing (3) and the connecting rod (7).
8. Hydraulic cylinder with locking mechanism of claim 1, characterized in that two sealing rings (11) are fixedly connected to one side of the piston (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120597252.2U CN214578048U (en) | 2021-03-24 | 2021-03-24 | Hydraulic cylinder with locking mechanism and good safety performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120597252.2U CN214578048U (en) | 2021-03-24 | 2021-03-24 | Hydraulic cylinder with locking mechanism and good safety performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214578048U true CN214578048U (en) | 2021-11-02 |
Family
ID=78321486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120597252.2U Expired - Fee Related CN214578048U (en) | 2021-03-24 | 2021-03-24 | Hydraulic cylinder with locking mechanism and good safety performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214578048U (en) |
-
2021
- 2021-03-24 CN CN202120597252.2U patent/CN214578048U/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: 20211102 |