CN217381114U - Hydraulic cylinder with protection mechanism - Google Patents
Hydraulic cylinder with protection mechanism Download PDFInfo
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- CN217381114U CN217381114U CN202221287074.4U CN202221287074U CN217381114U CN 217381114 U CN217381114 U CN 217381114U CN 202221287074 U CN202221287074 U CN 202221287074U CN 217381114 U CN217381114 U CN 217381114U
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- hydraulic cylinder
- movable plate
- protection mechanism
- connecting rod
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Abstract
The utility model discloses a hydraulic cylinder with a protection mechanism, which comprises a base, a connecting shaft and a connecting plate, wherein the base is placed on the ground, the upper surface of the base is fixedly provided with a cylinder body, the surface of the base is provided with deep grooves, and the deep grooves are symmetrically distributed about the center of the base; further comprising: the movable plate is fixedly arranged on the surface of the connecting shaft, and a supporting block is rotatably connected inside the movable plate; the fixed block is fixedly installed on the upper surface of the movable plate, and a clamping groove is formed in the surface of the fixed block. This hydraulic cylinder with protection machanism is at the during operation, and the staff up stimulates the long round pin, makes the end of long round pin shift out the draw-in groove, and connecting rod and fixed block are not in the state of block this moment, and then fly leaf and connecting axle are rotatory, and final fly leaf is in the horizontality, and the device passes through the supporting shoe of base and equidistant distribution this moment, accomplishes support work, makes device work more stable.
Description
Technical Field
The utility model relates to a hydraulic cylinder technical field specifically is a hydraulic cylinder with protection mechanism.
Background
Hydraulic cylinder can convert hydraulic energy into mechanical energy, has simple structure, the efficient advantage of reliable operation, can utilize hydraulic cylinder to realize reciprocal linear motion, and current hydraulic cylinder when using, still has following defect:
current hydraulic cylinder is when using, and is stable inadequately, can take place the condition of rocking, and not only the noise is big this moment, and work efficiency is low moreover, and current hydraulic cylinder does not have better protective structure simultaneously, and when the cylinder body was hit by external flyrock, the condition that the cylinder body damaged can take place, and it is troublesome to have brought unnecessary for work.
In order to solve the problems, innovative design based on the original hydraulic oil cylinder is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic cylinder with protection machanism to what propose among the solution above-mentioned background art when using, stable inadequately, can take place the condition of rocking, not only the noise is big this moment, and work efficiency is low and do not have better protection architecture moreover, and when the cylinder body was hit by external flying stone, the condition that the cylinder body damaged can take place, has brought the trouble problem of unnecessary for work.
In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic oil cylinder with a protection mechanism comprises a base, a connecting shaft and a connecting plate, wherein the base is placed on the ground, an oil cylinder body is fixedly arranged on the upper surface of the base, deep grooves are formed in the surface of the base, and the deep grooves are symmetrically distributed around the center of the base;
the central axis of the oil cylinder body and the central axis of the base are on the same straight line;
the connecting shaft is rotatably arranged inside the base, is arranged inside the deep groove and has a rotation angle of 0-90 degrees;
the upper surface of the connecting plate is fixedly connected with the oil cylinder body, and the other side of the connecting plate is fixedly connected with the base;
a hydraulic cylinder with protection mechanism still includes:
the movable plate is fixedly arranged on the surface of the connecting shaft, and a supporting block is rotatably connected inside the movable plate;
the fixed block is fixedly arranged on the upper surface of the movable plate, and a clamping groove is formed in the surface of the fixed block;
the connecting rods are fixedly arranged on the surfaces of the connecting plates and are symmetrically distributed about the centers of the connecting plates.
Preferably, the inside of fly leaf rotates and is connected with the pivot, and the pivot with the supporting shoe is fixed connection, and the pivot is in the equidistant distribution in inside of fly leaf, when the fly leaf is in the horizontality, the supporting shoe is in vertical state under self action of gravity, and supporting shoe and base cooperation work play support, stable effect, have improved the stability of device during operation.
Preferably, the rotation angle of the rotating shaft is 0-90 degrees, the side face of the rotating shaft is attached to the inner wall of the movable plate, and the rotation angle of the rotating shaft is limited.
Preferably, the inside sliding connection of connecting rod has long round pin, and long round pin run through in the inside of connecting rod, and long round pin with the draw-in groove one-to-one, the connecting rod can constitute the block structure through long round pin and draw-in groove and fixed block, after the fly leaf is rotatory 90 promptly, can be stable stop in the base, can effectually prevent that the flying stone from hitting the hydro-cylinder body.
Preferably, the surface of long round pin is slope column structure, and the fixed surface of long round pin installs the slider to the slider activity sets up the inside of connecting rod, when the fixed block rotated to contact the long round pin, the inclined plane of long round pin was extrudeed, and the long round pin up moved in vertical direction this moment, and the long round pin drives slider synchronous motion.
Preferably, the last fixed surface of slider installs the miniature spring that plays the elasticity effect of resetting, and the other one side of miniature spring with the inner wall fixed connection of connecting rod, and the inside of connecting rod seted up with the spout that the slider corresponds, when long round pin drives the slider and slides in the spout is inside, miniature spring can be extruded, when long round pin and draw-in groove on same vertical direction, long round pin is under miniature spring and self action of gravity, down move to the normal position, in the long round pin entered into the draw-in groove this moment, the connecting rod can constitute the block structure through long round pin and draw-in groove and fixed block, the fly leaf plays the effect of protection this moment.
Compared with the prior art, the beneficial effects of the utility model are that: this hydraulic cylinder with protection machanism adopts neotype structural design, and its concrete content is as follows:
(1) when the hydraulic oil cylinder with the protection mechanism works, the long pin is pulled upwards, the tail end of the long pin is moved out of the clamping groove, the connecting rod and the fixing block are not in a clamping state at the moment, the movable plate and the connecting shaft rotate, finally, the movable plate is in a horizontal state, and the device completes supporting work through the base and the supporting blocks which are distributed at equal intervals, so that the device works more stably;
(2) this hydraulic cylinder with protection machanism, when the fixed block is rotatory to contacting the long round pin, the inclined plane of long round pin is extruded, and when the long round pin was in same vertical direction with the draw-in groove, the long round pin down moved to the normal position under miniature spring and self action of gravity, in the long round pin entered into the draw-in groove this moment, the connecting rod can constitute the block structure through long round pin and draw-in groove and fixed block, and the fly leaf plays the effect of protection this moment.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the long pin according to the present invention;
FIG. 4 is a schematic cross-sectional structural view of the movable plate of the present invention in a working state;
fig. 5 is a schematic view of the structure of the base of the present invention.
In the figure: 1. a base; 2. an oil cylinder body; 3. a connecting shaft; 4. a movable plate; 5. a rotating shaft; 6. a support block; 7. a connecting plate; 8. a fixed block; 9. a card slot; 10. a connecting rod; 11. a long pin; 12. a slider; 13. deep grooves; 14. a micro-spring; 15. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-5, the present invention provides a technical solution: a hydraulic cylinder with a protection mechanism comprises a base 1, a connecting shaft 3 and a connecting plate 7, wherein the base 1 is placed on the ground, a cylinder body 2 is fixedly arranged on the upper surface of the base 1, a deep groove 13 is formed in the surface of the base 1, and the deep grooves 13 are symmetrically distributed about the center of the base 1;
the central axis of the oil cylinder body 2 and the central axis of the base 1 are on the same straight line;
the connecting shaft 3 is rotatably arranged inside the base 1, the connecting shaft 3 is arranged inside the deep groove 13, and the rotating angle of the connecting shaft 3 is 0-90 degrees;
the upper surface of the connecting plate 7 is fixedly connected with the oil cylinder body 2, and the other side of the connecting plate 7 is fixedly connected with the base 1;
a hydraulic cylinder with protection mechanism still includes:
the movable plate 4 is fixedly arranged on the surface of the connecting shaft 3, and a supporting block 6 is rotatably connected inside the movable plate 4;
the fixed block 8 is fixedly arranged on the upper surface of the movable plate 4, and a clamping groove 9 is formed in the surface of the fixed block 8;
and the connecting rods 10 are fixedly arranged on the surface of the connecting plate 7, and the connecting rods 10 are symmetrically distributed about the center of the connecting plate 7.
The rotating shaft 5 is rotatably connected inside the movable plate 4, the rotating shaft 5 is fixedly connected with the supporting block 6, the rotating shaft 5 is distributed in the movable plate 4 at equal intervals, and the rotating angle of the rotating shaft 5 is 0-90 degrees.
When output is great, the staff can upwards stimulate long round pin 11, make the end of long round pin 11 shift out draw-in groove 9, connecting rod 10 and fixed block 8 are not in the state of block this moment, and then fly leaf 4 is under self action of gravity, it is rotatory to the horizontality, when fly leaf 4 is in the horizontality, pivot 5 and supporting shoe 6 are also rotatory to the horizontality under self action of gravity, the device passes through base 1 and equidistant distribution's supporting shoe 6 this moment, accomplish support work, it is more stable to make the device work.
The connecting rod 10 is connected with a long pin 11 in a sliding mode, the long pin 11 penetrates through the connecting rod 10, and the long pins 11 correspond to the clamping grooves 9 one by one.
The surface of the long pin 11 is an inclined structure, a slide block 12 is fixedly arranged on the surface of the long pin 11, and the slide block 12 is movably arranged inside the connecting rod 10.
A micro spring 14 having an elastic return function is fixedly mounted on the upper surface of the slider 12, the other side of the micro spring 14 is fixedly connected with the inner wall of the connecting rod 10, and a sliding groove 15 corresponding to the slider 12 is formed in the connecting rod 10.
When the flyrock needs to be prevented, the movable plate 4 needs to be rotated, the movable plate 4 drives the fixed block 8 to rotate synchronously, when the fixed block 8 rotates to contact with the long pin 11, the inclined surface of the long pin 11 is extruded, the long pin 11 moves upwards in the connecting rod 10, the long pin 11 drives the slider 12 to slide in the chute 15, the slider 12 can extrude the micro spring 14, after the movable plate 4 rotates by 90 degrees, the long pin 11 and the clamping groove 9 are in the same vertical direction, the long pin 11 moves downwards to the original position under the action of the micro spring 14 and the self gravity, the long pin 11 enters the clamping groove 9 at the moment, namely, the connecting rod 10 forms a clamping structure with the fixed block 8 through the long pin 11 and the clamping groove 9, the movable plate 4 stably stays in the base 1 at the moment, the movable plate 4 which is symmetrically distributed from left to right plays a protection role, and the oil cylinder body 2 is protected.
The working principle is as follows: when the hydraulic oil cylinder with the protection mechanism is used, firstly, the hydraulic oil cylinder with the protection mechanism is placed at a position needing to work, according to the graph 1-5, when the output power is high, a worker can pull the long pin 11 out of the clamping groove 9, at the moment, the connecting rod 10 and the fixed block 8 are not in a clamping state, then the movable plate 4 rotates to be in a horizontal state under the action of self gravity, when the movable plate 4 is in the horizontal state, the rotating shaft 5 and the supporting block 6 also rotate to be in the horizontal state under the action of self gravity, at the moment, the hydraulic oil cylinder with the protection mechanism completes supporting work through the base 1 and the supporting block 6, and the hydraulic oil cylinder with the protection mechanism enables the work of the hydraulic oil cylinder to be more stable;
when need prevent the flying stone, need rotatory fly leaf 4, fly leaf 4 drives fixed block 8 synchronous revolution, when long round pin 11 and draw-in groove 9 are on same vertical direction, long round pin 11 under miniature spring 14 and self action of gravity, down move to entering into draw-in groove 9 in, connecting rod 10 constitutes the block structure through long round pin 11 and draw-in groove 9 and fixed block 8 promptly, the stable stop of fly leaf 4 is inside base 1 this moment, fly leaf 4 plays the effect of protection, oil cylinder body 2 has been protected.
The above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.
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 (6)
1. A hydraulic cylinder with a protection mechanism comprises a base (1), a connecting shaft (3) and a connecting plate (7), wherein the base (1) is placed on the ground, a cylinder body (2) is fixedly arranged on the upper surface of the base (1), a deep groove (13) is formed in the surface of the base (1), and the deep groove (13) is symmetrically distributed about the center of the base (1);
the central axis of the oil cylinder body (2) and the central axis of the base (1) are on the same straight line;
the connecting shaft (3) is rotatably arranged inside the base (1), the connecting shaft (3) is arranged inside the deep groove (13), and the rotating angle of the connecting shaft (3) is 0-90 degrees;
the upper surface of the connecting plate (7) is fixedly connected with the oil cylinder body (2), and the other side of the connecting plate (7) is fixedly connected with the base (1);
it is characterized by also comprising:
the movable plate (4) is fixedly arranged on the surface of the connecting shaft (3), and a supporting block (6) is rotatably connected inside the movable plate (4);
the fixed block (8) is fixedly arranged on the upper surface of the movable plate (4), and a clamping groove (9) is formed in the surface of the fixed block (8);
the connecting rod (10) is fixedly installed on the surface of the connecting plate (7), and the connecting rods (10) are symmetrically distributed around the center of the connecting plate (7).
2. The hydraulic cylinder with the protection mechanism according to claim 1, characterized in that: the inside of the movable plate (4) is rotatably connected with a rotating shaft (5), the rotating shaft (5) is fixedly connected with the supporting block (6), and the rotating shaft (5) is distributed in the movable plate (4) at equal intervals.
3. The hydraulic cylinder with the protection mechanism according to claim 2, characterized in that: the rotating angle of the rotating shaft (5) is 0-90 degrees.
4. The hydraulic cylinder with the protection mechanism according to claim 1, characterized in that: the inside sliding connection of connecting rod (10) has long round pin (11), and long round pin (11) run through the inside of connecting rod (10), and long round pin (11) with draw-in groove (9) one-to-one.
5. The hydraulic cylinder with the protection mechanism according to claim 4, characterized in that: the surface of the long pin (11) is of an inclined structure, a sliding block (12) is fixedly arranged on the surface of the long pin (11), and the sliding block (12) is movably arranged inside the connecting rod (10).
6. The hydraulic cylinder with the protection mechanism according to claim 5, characterized in that: the upper surface of the sliding block (12) is fixedly provided with a miniature spring (14) with an elastic reset function, the other side of the miniature spring (14) is fixedly connected with the inner wall of the connecting rod (10), and the inside of the connecting rod (10) is provided with a sliding groove (15) corresponding to the sliding block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221287074.4U CN217381114U (en) | 2022-05-25 | 2022-05-25 | Hydraulic cylinder with protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221287074.4U CN217381114U (en) | 2022-05-25 | 2022-05-25 | Hydraulic cylinder with protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217381114U true CN217381114U (en) | 2022-09-06 |
Family
ID=83089765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221287074.4U Active CN217381114U (en) | 2022-05-25 | 2022-05-25 | Hydraulic cylinder with protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217381114U (en) |
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2022
- 2022-05-25 CN CN202221287074.4U patent/CN217381114U/en active Active
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