CN212985678U - Hydraulic cylinder with locking function - Google Patents
Hydraulic cylinder with locking function Download PDFInfo
- Publication number
- CN212985678U CN212985678U CN202021933838.3U CN202021933838U CN212985678U CN 212985678 U CN212985678 U CN 212985678U CN 202021933838 U CN202021933838 U CN 202021933838U CN 212985678 U CN212985678 U CN 212985678U
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- Prior art keywords
- groove
- rod
- cylinder
- hydraulic oil
- locking function
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- Expired - Fee Related
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- 239000010720 hydraulic oil Substances 0.000 claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims 3
- 230000033001 locomotion Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model provides a hydraulic cylinder with locking function. The hydraulic oil cylinder with the locking function comprises a hydraulic oil cylinder outer cylinder; the built-in groove is formed in the outer cylinder of the hydraulic oil cylinder; the axial moving rod is slidably installed in the built-in groove, and one end of the axial moving rod extends out of the outer cylinder of the hydraulic oil cylinder; the clamping grooves are respectively formed in the inner walls of the top and the bottom of the built-in groove; the device groove is formed in the shaft moving rod; the adapter rod is rotatably arranged between the inner walls of the two sides of the device groove; the motor is arranged in the device groove, and an output shaft of the motor is fixedly connected with one end of the adapter rod. The utility model provides a hydraulic cylinder with locking function has and uses conveniently, makes to produce stable relation of connection between axis moving rod and the hydraulic cylinder urceolus to guarantee the advantage of hydraulic cylinder's locking efficiency.
Description
Technical Field
The utility model relates to a hydraulic cylinder technical field especially relates to a hydraulic cylinder with locking function.
Background
The hydraulic 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 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, and the output force of the hydraulic cylinder is in direct proportion to the effective area of a piston and the pressure difference of two sides of the piston; the hydraulic cylinder basically comprises a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device, wherein the buffering device and the exhaust device are determined according to specific application occasions, and other devices are indispensable.
However, in the prior art, the movement of the hydraulic oil cylinder is controlled by the inlet and outlet of liquid oil, and in the process of operation and use, if the control of the liquid oil fails, the hydraulic oil cylinder is in an out-of-control state, the hydraulic oil cylinder cannot be controlled, and the hydraulic oil cylinder cannot be locked for control.
Therefore, there is a need to provide a new hydraulic cylinder with a locking function to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a use convenient, make to produce stable relation of connection between axis moves pole and the hydraulic cylinder urceolus to guarantee the hydraulic cylinder's locking efficiency the hydraulic cylinder that has the locking function.
In order to solve the technical problem, the utility model provides a hydraulic cylinder with locking function includes: an outer cylinder of the hydraulic oil cylinder; the built-in groove is formed in the outer cylinder of the hydraulic oil cylinder; the axial moving rod is slidably installed in the built-in groove, and one end of the axial moving rod extends out of the outer cylinder of the hydraulic oil cylinder; the clamping grooves are respectively formed in the inner walls of the top and the bottom of the built-in groove; the device groove is formed in the shaft moving rod; the adapter rod is rotatably arranged between the inner walls of the two sides of the device groove; the motor is arranged in the device groove, and an output shaft of the motor is fixedly connected with one end of the adapter rod; the sleeving block is fixedly sleeved on the switching rod; the two corresponding blocks are respectively and fixedly arranged on two sides of the sleeving block; the two traction rods are respectively and rotatably arranged on the corresponding blocks; the two fixing rods are respectively and fixedly arranged on the inner walls of the top and the bottom of the device groove; the two probing holes are respectively formed in the top and the bottom of the shaft moving rod and are communicated with the device groove; the two movable blocks are respectively and slidably mounted on the corresponding fixed rods, extend out of the shaft rod through the corresponding access holes, are respectively matched with the corresponding access holes, and are respectively and rotatably connected with the corresponding pull rods; the two sealing blocks are respectively fixedly sleeved on the corresponding movable blocks and are respectively matched with the corresponding probing holes.
Preferably, the movable block is provided with a sliding groove, and the inner wall of the sliding groove is in sliding contact with the fixed rod.
Preferably, the inner walls of the two sides of the sliding groove are provided with side grooves, the two side grooves are internally provided with connecting blocks in a sliding manner, and the two connecting blocks are fixedly connected with the fixing rod.
Preferably, rolling balls are embedded in the side, away from each other, of each of the two connecting blocks, the two rolling balls are in rolling contact with the inner wall of the corresponding side groove respectively, and the fixing rod is fixedly sleeved with a limiting block.
Preferably, the inner wall of the top of the device groove is fixedly provided with a connecting block, and the connecting block is fixedly connected with the motor.
Preferably, the bottom end of the adapter rod is rotatably provided with a circular block, and the circular block is fixedly connected with the inner wall of the bottom of the device groove.
Compared with the prior art, the utility model provides a hydraulic cylinder with locking function has following beneficial effect:
the utility model provides a hydraulic cylinder with locking function thereby makes two movable block card go into corresponding card go into the inslot through the drive of motor to make and produce stable relation of connection between axis moving rod and the hydraulic cylinder urceolus, thereby guarantee hydraulic cylinder's locking efficiency.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a hydraulic cylinder with a locking function according to the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a schematic structural view of the retracted state of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
fig. 5 is an assembly view of the shaft moving rod, the device groove, the adapting rod, the motor, the sleeving block, the corresponding block and the traction rod of the present invention.
Reference numbers in the figures: 1. an outer cylinder of the hydraulic oil cylinder; 2. a built-in groove; 3. a shaft moving rod; 4. a clamping groove is formed; 5. a device slot; 6. a transfer lever; 7. a motor; 8. sleeving a block; 9. a corresponding block; 10. a traction rod; 11. fixing the rod; 12. an access hole; 13. a movable block; 14. and (6) sealing the block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a hydraulic cylinder with a locking function according to the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; fig. 3 is a schematic structural view of the retracted state of the present invention; FIG. 4 is an enlarged view of portion B of FIG. 3; fig. 5 is an assembly view of the shaft moving rod, the device groove, the adapting rod, the motor, the sleeving block, the corresponding block and the traction rod of the present invention. The hydraulic cylinder with the locking function comprises: an outer cylinder 1 of the hydraulic oil cylinder; the hydraulic cylinder comprises a hydraulic cylinder outer barrel 1, an internal groove 2, a hydraulic oil cylinder outer barrel and a hydraulic oil cylinder, wherein the hydraulic oil cylinder outer barrel 1 is provided with a hydraulic oil cylinder; the axial moving rod 3 is slidably installed in the built-in groove 2, and one end of the axial moving rod 3 extends out of the outer cylinder 1 of the hydraulic oil cylinder; the clamping grooves 4 are respectively formed in the inner walls of the top and the bottom of the built-in groove 2; the device groove 5 is formed in the shaft moving rod 3; the adapter rod 6 is rotatably arranged between the inner walls of the two sides of the device groove 5; the motor 7 is arranged in the device groove 5, and an output shaft of the motor 7 is fixedly connected with one end of the adapter rod 6; the sleeving block 8 is fixedly sleeved on the switching rod 6; the two corresponding blocks 9 are respectively and fixedly arranged on the two sides of the sleeving block 8; the two traction rods 10 are respectively and rotatably arranged on the corresponding blocks 9; the two fixing rods 11 are respectively and fixedly arranged on the inner walls of the top and the bottom of the device groove 5; the two access holes 12 are respectively formed in the top and the bottom of the shaft moving rod 3, and the two access holes 12 are communicated with the device groove 5; the two movable blocks 13 are respectively and slidably mounted on the corresponding fixed rods 11, the two movable blocks 13 respectively extend out of the shaft moving rod 3 through the corresponding access holes 12, the two movable blocks 13 are respectively matched with the corresponding access holes 12, and the two movable blocks 13 are respectively and rotatably connected with the corresponding pull rods 10; the two sealing blocks 14 are respectively fixedly sleeved on the corresponding movable blocks 13, and the two sealing blocks 14 are respectively matched with the corresponding access holes 12.
The movable block 13 is provided with a sliding groove, and the inner wall of the sliding groove is in sliding contact with the fixed rod 11.
Side grooves are formed in the inner walls of the two sides of the sliding groove, connecting blocks are arranged in the side grooves in a sliding mode and are fixedly connected with the fixing rod 11.
Two one side that the piece keeps away from each other in succession all inlays and has the ball, two the ball respectively with correspond the inner wall rolling contact in side groove, fixed cover is equipped with the restriction piece on the dead lever 11.
The device is characterized in that a mounting connecting block is fixedly mounted on the inner wall of the top of the device groove 5 and is fixedly connected with the motor 7.
The bottom end of the switching rod 6 is rotatably provided with a round block, and the round block is fixedly connected with the inner wall of the bottom of the device groove 5.
The utility model provides a hydraulic cylinder with locking function's theory of operation as follows:
in the using process of the hydraulic oil cylinder, if the liquid oil conveying of the hydraulic oil cylinder fails to cause the out-of-control driving rod 3 to be out of control, the hydraulic oil cylinder needs to be locked in time in order to ensure the use safety of the hydraulic oil cylinder, the motor 7 is started, the motor 7 drives the switching rod 6 to rotate, the switching rod 6 drives the sleeving block 8 to rotate simultaneously, the sleeving block 8 drives the corresponding pulling rod 10 through the two corresponding blocks 9, the two pulling rods 10 respectively rotate in the vertical and reverse directions, the movable blocks 13 are driven to slide on the corresponding fixed rods 11 under the driving of the two pulling rods 10, the two fixed rods 11 slide upwards and downwards and slide to the outside of the hydraulic oil cylinder 3 through the corresponding probing holes 12 to be clamped into the corresponding clamping grooves 4, the motor 7 can be closed after the clamping stability of the two movable blocks 13 is determined, and the adjustment between the driving rod 3 and the hydraulic oil cylinder outer cylinder 1 is in a fixed state under the matching action of the two movable blocks 13 and the corresponding.
Compared with the prior art, the utility model provides a hydraulic cylinder with locking function has following beneficial effect:
the utility model provides a hydraulic cylinder with locking function thereby makes two movable block 13 card go into corresponding go into 4 in the card through the drive of motor 7 to make the axle move the pole 3 and produce stable relation of connection between the hydraulic cylinder urceolus 1, thereby guarantee hydraulic cylinder's locking efficiency.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A hydraulic cylinder with locking function, characterized by comprising:
an outer cylinder of the hydraulic oil cylinder;
the built-in groove is formed in the outer cylinder of the hydraulic oil cylinder;
the axial moving rod is slidably installed in the built-in groove, and one end of the axial moving rod extends out of the outer cylinder of the hydraulic oil cylinder;
the clamping grooves are respectively formed in the inner walls of the top and the bottom of the built-in groove;
the device groove is formed in the shaft moving rod;
the adapter rod is rotatably arranged between the inner walls of the two sides of the device groove;
the motor is arranged in the device groove, and an output shaft of the motor is fixedly connected with one end of the adapter rod;
the sleeving block is fixedly sleeved on the switching rod;
the two corresponding blocks are respectively and fixedly arranged on two sides of the sleeving block;
the two traction rods are respectively and rotatably arranged on the corresponding blocks;
the two fixing rods are respectively and fixedly arranged on the inner walls of the top and the bottom of the device groove;
the two probing holes are respectively formed in the top and the bottom of the shaft moving rod and are communicated with the device groove;
the two movable blocks are respectively and slidably mounted on the corresponding fixed rods, extend out of the shaft rod through the corresponding access holes, are respectively matched with the corresponding access holes, and are respectively and rotatably connected with the corresponding pull rods;
the two sealing blocks are respectively fixedly sleeved on the corresponding movable blocks and are respectively matched with the corresponding probing holes.
2. The hydraulic oil cylinder with the locking function as claimed in claim 1, wherein the movable block is provided with a sliding groove, and the inner wall of the sliding groove is in sliding contact with the fixed rod.
3. The hydraulic cylinder with the locking function as claimed in claim 2, wherein the inner walls of the sliding groove are provided with side grooves, the two side grooves are slidably provided with connecting blocks, and the two connecting blocks are fixedly connected with the fixing rod.
4. The hydraulic cylinder with the locking function as claimed in claim 3, wherein rolling balls are embedded on the sides of the two connecting blocks away from each other, the two rolling balls are in rolling contact with the inner walls of the corresponding side grooves respectively, and the fixing rod is fixedly sleeved with a limiting block.
5. The hydraulic oil cylinder with the locking function as claimed in claim 1, wherein an installation connecting block is fixedly installed on the inner wall of the top of the installation groove, and the installation connecting block is fixedly connected with a motor.
6. The hydraulic oil cylinder with the locking function as claimed in claim 1, wherein a round block is rotatably mounted at the bottom end of the adapter rod and fixedly connected with the inner wall of the bottom of the device groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021933838.3U CN212985678U (en) | 2020-09-08 | 2020-09-08 | Hydraulic cylinder with locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021933838.3U CN212985678U (en) | 2020-09-08 | 2020-09-08 | Hydraulic cylinder with locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212985678U true CN212985678U (en) | 2021-04-16 |
Family
ID=75416499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021933838.3U Expired - Fee Related CN212985678U (en) | 2020-09-08 | 2020-09-08 | Hydraulic cylinder with locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212985678U (en) |
-
2020
- 2020-09-08 CN CN202021933838.3U patent/CN212985678U/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 |
Granted publication date: 20210416 |