CN118188634A - Hydraulic actuator stroke buffer structure and application method thereof - Google Patents
Hydraulic actuator stroke buffer structure and application method thereof Download PDFInfo
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- CN118188634A CN118188634A CN202410285688.6A CN202410285688A CN118188634A CN 118188634 A CN118188634 A CN 118188634A CN 202410285688 A CN202410285688 A CN 202410285688A CN 118188634 A CN118188634 A CN 118188634A
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- 239000000872 buffer Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000003139 buffering effect Effects 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000000087 stabilizing effect Effects 0.000 description 8
- 238000005457 optimization Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention discloses a stroke buffer structure of a hydraulic actuator and a use method thereof, comprising the following steps: an actuator; the connecting mechanisms are arranged on the front surface and the back surface of the actuator; the buffer mechanism is arranged in the actuator and comprises a lifting plate, the lifting plate is arranged in the actuator, a sealing ring is fixedly connected to the surface of the lifting plate, connecting rods are fixedly connected to the two sides of the bottom of the lifting plate, a connecting plate is fixedly connected to the bottom of the connecting rod, and a sealing sleeve is fixedly connected to the surface of the connecting plate. According to the hydraulic actuator, the buffer mechanism is arranged, so that impact force on the connecting plate can be buffered, the stroke buffering effect is improved, the output end of the hydraulic actuator can buffer the impact force when a user uses the hydraulic actuator, the stroke buffering effect can be improved, the hydraulic actuator cannot be damaged under the impact force, and the service life of the hydraulic actuator is ensured.
Description
Technical Field
The invention relates to the technical field of hydraulic actuators, in particular to a stroke buffer structure of a hydraulic actuator and a use method thereof.
Background
Actuators are an essential component of an automatic control system. The function of the device is to receive the control signal from the controller and change the size of the controlled medium, so as to maintain the controlled variable at the required value or within a certain range. The actuator can be divided into three categories of pneumatic, hydraulic and electric according to the energy form. The pneumatic actuator uses compressed air as energy, and has the characteristics of simple structure, reliable and stable action, larger output thrust, convenient maintenance, fire prevention and explosion prevention, and lower price, thus being widely applied to the production processes of chemical industry, papermaking, oil refining and the like, and being capable of being conveniently matched with a passive instrument for use. Even when using an electric meter or computer control, pneumatic actuators can be used as long as the electric signal is converted to a standard air pressure signal of 20-100kPa via an electro-pneumatic transducer or electro-pneumatic valve positioner. The electric actuator has the advantages of convenient energy taking, rapid signal transmission, complex structure and poor explosion-proof performance.
The actuators are various, the hydraulic actuator is one of the actuators, and the hydraulic actuator directly buffers through the liquid in the hydraulic actuator when in use, for example, the Chinese patent discloses a hydraulic actuator with the following patent numbers: CN207598842U, including the box and set up the first lead screw in the box, first lead screw is equipped with the first lead screw nut through the ball cover on the first lead screw, and first lead screw nut and the inner wall swing joint of box, have one end open-ended cavity in this first lead screw, the open end of first lead screw stretches out to the box outside, be provided with the second lead screw coaxial with first lead screw in the cavity, equipped with the second lead screw nut through the ball cover on the second lead screw, and this second lead screw nut and the open end terminal surface fixed connection of first lead screw; the box body is also provided with a driving device, the output shaft of the driving device is provided with a first gear, and the first gear is externally meshed with a second gear fixedly connected to one end face of the first screw nut. The invention adopts the telescopic mechanism with the gear transmission and the ball screw to well meet the requirements of reliability, self-locking, compact mechanism and minimum energy input driving of the tilting system of the tilting gyroplane, and the hydraulic actuator is controlled by the telescopic mechanism with the gear transmission and the ball screw, but the buffering effect cannot be improved, so that the output end of the hydraulic actuator cannot buffer impact force when a user uses the hydraulic actuator, the stroke buffering effect cannot be improved, the hydraulic actuator is easy to damage under the impact force, and the service life of the hydraulic actuator is influenced.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a stroke buffering structure of a hydraulic actuator and a use method thereof, which have the advantage of improving the stroke buffering effect and solve the problem that the hydraulic actuator cannot improve the stroke buffering effect.
In order to achieve the above purpose, the present invention provides the following technical solutions: a hydraulic actuator travel buffer structure comprising:
An actuator;
the connecting mechanisms are arranged on the front surface and the back surface of the actuator;
The buffer mechanism is arranged in the actuator and comprises a lifting plate, the lifting plate is arranged in the actuator, a sealing ring is fixedly connected to the surface of the lifting plate, connecting rods are fixedly connected to the two sides of the bottom of the lifting plate, connecting plates are fixedly connected to the bottom of the connecting rods, sealing sleeves are fixedly connected to the surfaces of the connecting plates, sealing blocks are fixedly connected to the bottom of the inner wall of the actuator, and buffer holes are formed in the two sides of the top of each sealing block.
As the preferred one of the invention, the actuator comprises a base, two sides of the top of the base are fixedly connected with support plates, an actuator case is arranged on the inner side of the support plates, a connecting plate is arranged on the top of the actuator case, an output shaft is fixedly connected to the bottom of the connecting plate, the bottom of the output shaft penetrates through the interior of the actuator case and is fixedly connected with a lifting plate, and the buffer mechanism is positioned in the interior of the actuator case.
As the preferred connecting mechanism of the invention, the connecting mechanism comprises a connecting shell, the connecting shell is fixedly connected to the front surface and the back surface of an actuator chassis, the outer side of the connecting shell is provided with a positioning rod, the inner side of the positioning rod penetrates through the inside of the connecting shell and is fixedly connected with a pulling disc, the top and the bottom of the front surface of the pulling disc are movably connected with a pulling plate, one end of the pulling plate, which is far away from the pulling disc, is movably connected with a sliding plate, the top and the bottom of one side, which is close to a support plate, of the sliding plate are fixedly connected with clamping rods, and one side, which is far away from the sliding plate, of the clamping rods penetrates through the inside of the support plate.
As the preferable mode of the invention, four corners of the top of the base are fixedly connected with positioning bolts, the bottoms of the positioning bolts penetrate through the base and extend to the bottom of the base, the outer sides of the support plates are fixedly connected with triangular plates, and the bottoms of the triangular plates are fixedly connected with the top of the base.
As the preferable mode of the invention, the front surface of the positioning rod is fixedly connected with the hand rotating wheel, the top of the front surface of the hand rotating wheel is provided with the fixing bolt, and the back surface of the fixing bolt penetrates through the hand rotating wheel and extends into the actuator case.
As the preferable mode of the invention, the top and the bottom of the inner wall of the connecting shell are fixedly connected with the stabilizing blocks, the two sides of the stabilizing blocks are fixedly connected with the reset elastic plates, and one side of the reset elastic plates, which is far away from the stabilizing blocks, is fixedly connected with the sliding plate.
As the preferable mode of the invention, the top and the bottom of the sliding plate are fixedly connected with sliding blocks, sliding grooves are formed in the two sides of the top and the bottom of the inner wall of the connecting shell, the sliding blocks are in sliding connection with the sliding grooves, spring plates are fixedly connected with the two sides of the bottom of the connecting plate, and the bottom of the spring plates is fixedly connected with the top of the actuator case.
Preferably, the method comprises the following steps:
S1: the user fixes the base on the supporting device through the locating bolt, the hand runner is rotated manually after completion, the hand runner drives the locating lever to rotate, the locating lever drives the pulling disc to rotate, the pulling disc drives the sliding plate to move to one side close to the support plate through the pulling plate, the sliding plate drives the clamping lever to move to one side close to the support plate, meanwhile, the sliding plate can compress the reset elastic plate, the clamping lever is retracted into the inside of the connecting shell, the actuator case is placed on the inner side of the support plate, the hand runner is loosened after completion, the sliding plate is driven to reset through the reset elastic plate, the sliding plate drives the clamping lever to move to one side far away from the locating lever, the clamping lever is inserted into the inside of the support plate, the actuator case is fixed, the shaking phenomenon of the actuator case is prevented, and S2 is executed;
S2: the user is fixed on with connecting plate and mechanical connector, and mechanical connector passes through impact force and drives output shaft downwardly moving, and output shaft drives lifter plate downwardly moving, and the lifter plate can compress the inside liquid of executor machine case, and through the inside liquid of executor machine case and lifter plate to impact force buffering, the lifter plate drives the connecting rod downwardly moving pole simultaneously, and the connecting rod drives the inside that the even board downwardly moving inserts the buffer hole, compresses the inside liquid of buffer hole, carries out secondary buffering to impact force through the inside liquid of buffer hole and even board, promotes stroke buffering effect.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the hydraulic actuator, the buffer mechanism is arranged, so that impact force on the connecting plate can be buffered, the stroke buffering effect is improved, the output end of the hydraulic actuator can buffer the impact force when a user uses the hydraulic actuator, the stroke buffering effect can be improved, the hydraulic actuator cannot be damaged under the impact force, and the service life of the hydraulic actuator is ensured.
2. According to the invention, the actuator is arranged, so that the actuator case can be fixed, the base is fixed on the supporting device through the positioning bolt, then the actuator case is placed on the inner side of the support plate, and the actuator case is fixed through the support plate, so that the phenomenon of shaking of the actuator case is prevented.
3. According to the invention, the support plate can be connected with the actuator case by arranging the connecting mechanism, the hand rotating wheel is manually rotated, the hand rotating wheel drives the positioning rod to rotate, the positioning rod drives the pulling disc to rotate, the pulling disc drives the sliding plate to move to one side close to the support plate through the pulling plate, the sliding plate drives the clamping rod to move to one side close to the support plate, meanwhile, the sliding plate can compress the reset elastic plate to enable the clamping rod to be retracted into the connecting shell, the actuator case is placed on the inner side of the support plate, the hand rotating wheel is loosened after the completion, the sliding plate is driven to reset through the reset elastic plate, the sliding plate drives the clamping rod to move to one side far away from the positioning rod, the clamping rod is inserted into the support plate, the actuator case is fixed, and the actuator case is prevented from shaking.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a front cross-sectional view of the cushioning mechanism of FIG. 1 of the present invention;
FIG. 3 is a perspective cutaway view of the structure of FIG. 1 of the present invention;
FIG. 4 is a front view of the attachment mechanism of FIG. 1 according to the present invention;
FIG. 5 is a front view block diagram of FIG. 1 of the present invention;
fig. 6 is a perspective sectional view of the connecting mechanism of fig. 1 according to the present invention.
In the figure: 1. an actuator; 101. a base; 102. a support plate; 103. an actuator chassis; 104. a connecting plate; 105. an output shaft; 2. a connecting mechanism; 21. a connection housing; 22. a positioning rod; 23. pulling the disc; 24. pulling the plate; 25. a sliding plate; 26. a clamping rod; 3. a buffer mechanism; 31. a lifting plate; 32. a seal ring; 33. a connecting rod; 34. a connecting plate; 35. sealing sleeve; 36. a sealing block; 37. buffering holes; 4. a positioning bolt; 5. a triangle; 6. a hand wheel; 7. a stabilizing block; 8. resetting the elastic plate; 9. a slide block; 10. a chute; 11. and a spring plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 6, the present invention provides a stroke buffering structure for a hydraulic actuator, comprising:
An actuator 1;
The connecting mechanism 2 is arranged on the front surface and the back surface of the actuator 1;
The buffer mechanism 3, buffer mechanism 3 sets up the inside at executor 1, buffer mechanism 3 includes lifter plate 31, lifter plate 31 sets up the inside at executor 1, the fixed surface of lifter plate 31 is connected with sealing washer 32, the equal fixedly connected with connecting rod 33 in both sides of lifter plate 31 bottom, the bottom fixedly connected with link plate 34 of connecting rod 33, the fixed surface of link plate 34 is connected with seal cover 35, the bottom fixedly connected with sealing block 36 of executor 1 inner wall, buffer hole 37 has all been seted up to the both sides at sealing block 36 top.
Referring to fig. 1, the actuator 1 includes a base 101, two sides of the top of the base 101 are fixedly connected with support plates 102, an actuator case 103 is disposed on the inner side of the support plates 102, a connecting plate 104 is disposed on the top of the actuator case 103, an output shaft 105 is fixedly connected to the bottom of the connecting plate 104, the bottom of the output shaft 105 penetrates through the interior of the actuator case 103 and is fixedly connected with a lifting plate 31, and a buffer mechanism 3 is located in the interior of the actuator case 103.
As a technical optimization scheme of the invention, by arranging the actuator 1, the actuator case 103 can be fixed, the base 101 is fixed on the supporting device through the positioning bolt 4, then the actuator case 103 is placed on the inner side of the support plate 102, and the actuator case 103 is fixed through the support plate 102, so that the phenomenon of shaking of the actuator case 103 is prevented.
Referring to fig. 4, the connection mechanism 2 includes a connection housing 21, the connection housing 21 is fixedly connected to the front and the back of the actuator case 103, a positioning rod 22 is disposed on the outer side of the connection housing 21, the inner side of the positioning rod 22 penetrates through to a pulling disc 23 fixedly connected to the inside of the connection housing 21, a pulling plate 24 is movably connected to the top and the bottom of the front of the pulling disc 23, one end of the pulling plate 24 away from the pulling disc 23 is movably connected to a sliding plate 25, a clamping rod 26 is fixedly connected to the top and the bottom of the sliding plate 25, which is close to one side of the supporting plate 102, and one side of the clamping rod 26 away from the sliding plate 25 penetrates through to the inside of the supporting plate 102.
As a technical optimization scheme of the invention, through arranging the connecting mechanism 2, the support plate 102 can be connected with the actuator case 103, the hand rotating wheel 6 is manually rotated, the hand rotating wheel 6 drives the positioning rod 22 to rotate, the positioning rod 22 drives the pulling disc 23 to rotate, the pulling disc 23 drives the sliding plate 25 to move towards one side close to the support plate 102 through the pulling plate 24, the sliding plate 25 drives the clamping rod 26 to move towards one side close to the support plate 102, meanwhile, the sliding plate 25 compresses the reset elastic plate 8 to enable the clamping rod 26 to be retracted into the connecting shell 21, the actuator case 103 is placed on the inner side of the support plate 102, after the completion, the hand rotating wheel 6 is loosened, the sliding plate 25 is driven to reset through the reset elastic plate 8, the sliding plate 25 drives the clamping rod 26 to move towards one side far away from the positioning rod 22, the clamping rod 26 is inserted into the support plate 102, the actuator case 103 is fixed, and the phenomenon of shaking of the actuator case 103 is prevented.
Referring to fig. 1, four corners at the top of a base 101 are fixedly connected with positioning bolts 4, the bottoms of the positioning bolts 4 penetrate through the base 101 and extend to the bottom of the base 101, a triangle 5 is fixedly connected to the outer side of a support plate 102, and the bottom of the triangle 5 is fixedly connected with the top of the base 101.
As a technical optimization scheme of the invention, the base 101 can be fixed by arranging the positioning bolt 4, so that the base 101 is prevented from shaking.
Referring to fig. 5, the front surface of the positioning rod 22 is fixedly connected with the hand wheel 6, and a fixing bolt is provided at the top of the front surface of the hand wheel 6, and the back surface of the fixing bolt penetrates through the hand wheel 6 and extends into the actuator case 103.
As a technical optimization scheme of the invention, the contact area between the positioning rod 22 and the hand can be increased by arranging the hand rotating wheel 6, so that the rotation of a user is facilitated.
Referring to fig. 6, the top and bottom of the inner wall of the connection housing 21 are fixedly connected with a stabilizing block 7, both sides of the stabilizing block 7 are fixedly connected with a reset elastic plate 8, and one side of the reset elastic plate 8 away from the stabilizing block 7 is fixedly connected with a sliding plate 25.
As a technical optimization scheme of the invention, the sliding plate 25 can be guided by arranging the stabilizing block 7 and the reset elastic plate 8, so that the phenomenon that the sliding plate 25 is deviated during movement is prevented.
Referring to fig. 6, the top and bottom of the sliding plate 25 are fixedly connected with sliding blocks 9, sliding grooves 10 are formed in both sides of the top and bottom of the inner wall of the connecting shell 21, the sliding blocks 9 are slidably connected with the sliding grooves 10, spring plates 11 are fixedly connected to both sides of the bottom of the connecting plate 104, and the bottom of the spring plates 11 is fixedly connected with the top of the actuator case 103.
As a technical optimization scheme of the invention, the sliding plate 25 can be guided by arranging the sliding block 9 and the sliding groove 10, so that the phenomenon that the sliding plate 25 is deviated during movement is prevented.
Referring to fig. 1 to 6, the method comprises the steps of:
S1: the user fixes the base 101 on the supporting device through the locating bolt 4, the hand rotating wheel 6 is manually rotated after completion, the hand rotating wheel 6 drives the locating rod 22 to rotate, the locating rod 22 drives the pulling disc 23 to rotate, the pulling disc 23 drives the sliding plate 25 to move towards one side close to the support plate 102 through the pulling plate 24, the sliding plate 25 drives the clamping rod 26 to move towards one side close to the support plate 102, meanwhile, the sliding plate 25 compresses the reset elastic plate 8 to enable the clamping rod 26 to be retracted into the connecting shell 21, the actuator case 103 is placed on the inner side of the support plate 102, the hand rotating wheel 6 is loosened after completion, the sliding plate 25 drives the sliding plate 25 to reset, the sliding plate 25 drives the clamping rod 26 to move towards one side far from the locating rod 22, the clamping rod 26 is inserted into the support plate 102, the actuator case 103 is fixed, the phenomenon that the actuator case 103 shakes is prevented, and then S2 is executed;
S2: the user fixes connecting plate 104 and mechanical connector, and mechanical connector passes through impact force and drives output shaft 105 downwardly moving, and output shaft 105 drives lifter plate 31 downwardly moving, and lifter plate 31 can compress the inside liquid of executor machine case 103, and through the inside liquid of executor machine case 103 and lifter plate 31 to impact force buffering, lifter plate 31 drives connecting rod 33 downwardly moving pole simultaneously, and connecting rod 33 drives the inside that link plate 34 downwardly moving inserts buffer hole 37, compresses the inside liquid of buffer hole 37, carries out secondary buffering to the impact force through the inside liquid of buffer hole 37 and link plate 34, promotes the stroke buffering effect.
The working principle and the using flow of the invention are as follows: during the use, the user passes through the locating bolt 4 with base 101 fixed on strutting arrangement, the manual hand runner 6 of accomplishing, hand runner 6 drives locating lever 22 rotation, locating lever 22 drives pulling tray 23 rotation, pulling tray 23 drives slide plate 25 through pulling plate 24 and moves to the one side that is close to extension board 102, slide plate 25 drives clamping lever 26 and moves to the one side that is close to extension board 102, simultaneously slide plate 25 can compress reset elastic plate 8, make clamping lever 26 income connect the inside of shell 21, place the executor machine case 103 in the inboard of extension board 102 again, loosen hand runner 6 after accomplishing, drive slide plate 25 through reset elastic plate 8 and reset, slide plate 25 drives clamping lever 26 to the one side that keeps away from locating lever 22 and moves, make clamping lever 26 insert the inside of extension board 102, fix executor machine case 103, prevent that the phenomenon that executor machine case 103 appears rocking, then the user is fixed on connecting plate 104 and the connector of machinery, the output shaft 105 moves down through the impact force, the output shaft 105 drives lifter plate 31 and moves down, lifter plate 31 can compress the inside of machine case 103, the inside liquid of executor case 103 is passed through the inside of lifter plate 31 and the inside buffer plate 37 is gone into to the inside of buffer plate 37 through the buffer hole of carrying out the inside of buffer hole 37, the inside of buffer hole 37 and the inside of buffer hole 37 is carried out to the buffer hole is moved down to the inside of buffer hole 37.
To sum up: according to the stroke buffering structure of the hydraulic actuator and the application method thereof, the impact force on the connecting plate 104 can be buffered through the arrangement of the buffering mechanism 3, the stroke buffering effect is improved, the impact force can be buffered by the output end of the hydraulic actuator when a user uses the stroke buffering structure, the stroke buffering effect can be improved, the hydraulic actuator cannot be damaged under the impact force, and therefore the service life of the hydraulic actuator is guaranteed.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A hydraulic actuator stroke buffering structure, characterized by comprising:
An actuator (1);
the connecting mechanism (2) is arranged on the front surface and the back surface of the actuator (1);
Buffer gear (3), buffer gear (3) set up the inside at executor (1), buffer gear (3) include lifter plate (31), lifter plate (31) set up the inside at executor (1), the fixed surface of lifter plate (31) is connected with sealing washer (32), equal fixedly connected with connecting rod (33) in both sides of lifter plate (31) bottom, the bottom fixedly connected with link plate (34) of connecting rod (33), the fixed surface of link plate (34) is connected with seal cover (35), the bottom fixedly connected with sealing block (36) of executor (1) inner wall, buffer hole (37) have all been seted up to the both sides at sealing block (36) top.
2. The hydraulic actuator stroke buffering structure according to claim 1, wherein: the actuator (1) comprises a base (101), support plates (102) are fixedly connected to two sides of the top of the base (101), an actuator case (103) is arranged on the inner side of the support plates (102), a connecting plate (104) is arranged on the top of the actuator case (103), an output shaft (105) is fixedly connected to the bottom of the connecting plate (104), the bottom of the output shaft (105) penetrates through the inside of the actuator case (103) and is fixedly connected with a lifting plate (31), and a buffer mechanism (3) is located inside the actuator case (103).
3. The hydraulic actuator stroke buffering structure according to claim 1, wherein: coupling mechanism (2) are including connecting shell (21), the front and the back of connection shell (21) fixed connection in executor machine case (103), the outside of connection shell (21) is provided with locating lever (22), the inside fixedly connected with pulling tray (23) of connection shell (21) are run through to locating lever (22), the positive top of pulling tray (23) and the equal swing joint in bottom have pulling board (24), the one end swing joint that pulling tray (23) was kept away from to pulling board (24) has sliding plate (25), the top and the equal fixedly connected with draw-in bar (26) in bottom that sliding plate (25) are close to extension board (102) one side, one side that sliding plate (25) was kept away from to draw-in bar (26) runs through to the inside of extension board (102).
4. A hydraulic actuator travel buffer structure according to claim 3, wherein: four corners at the top of base (101) are all fixedly connected with locating bolt (4), the bottom of locating bolt (4) runs through base (101) and extends to the bottom of base (101), the outside fixedly connected with set square (5) of extension board (102), the bottom of set square (5) and the top fixed connection of base (101).
5. The hydraulic actuator stroke buffering mechanism of claim 4, wherein: the front of locating lever (22) fixedly connected with hand runner (6), the positive top of hand runner (6) is provided with the gim peg, and the back of gim peg runs through hand runner (6) and extends to the inside of executor machine case (103).
6. The hydraulic actuator stroke buffering mechanism of claim 5, wherein: the top and the bottom of coupling shell (21) inner wall all fixedly connected with firm piece (7), the equal fixedly connected with in both sides of firm piece (7) reset elastic plate (8), one side and sliding plate (25) fixed connection that firm piece (7) were kept away from to elastic plate (8) reset.
7. The hydraulic actuator stroke buffering mechanism of claim 6, wherein: the top and the bottom of sliding plate (25) are all fixedly connected with slider (9), spout (10) have all been seted up to the both sides of connection shell (21) inner wall top and bottom, slider (9) and spout (10) sliding connection, the both sides of connecting plate (104) bottom are all fixedly connected with springboard (11), the top fixed connection of springboard (11) bottom and executor machine case (103).
8. The method of using a hydraulic actuator stroke buffer structure as recited in claim 7 wherein: the method comprises the following steps:
S1: the user fixes the base (101) on the supporting device through the locating bolt (4), after completion, the hand runner (6) is manually rotated, the hand runner (6) drives the locating rod (22) to rotate, the locating rod (22) drives the pulling plate (23) to rotate, the pulling plate (23) drives the sliding plate (25) to move towards one side close to the supporting plate (102) through the pulling plate (24), the sliding plate (25) drives the clamping rod (26) to move towards one side close to the supporting plate (102), meanwhile, the sliding plate (25) can compress the reset elastic plate (8) to enable the clamping rod (26) to be retracted into the connecting shell (21), then the actuator case (103) is placed on the inner side of the supporting plate (102), after completion, the hand runner (6) is loosened, the sliding plate (25) is driven to reset through the reset elastic plate (8), the sliding plate (25) drives the clamping rod (26) to move towards one side far away from the locating rod (22), the clamping rod (26) is inserted into the supporting plate (102), the actuator case (103) is fixed, and then the actuator case (103) is prevented from shaking, and S2 is executed;
S2: the user is fixed on connecting plate (104) and the connector of machinery, the connector of machinery passes through impact force and drives output shaft (105) downwardly moving, output shaft (105) drive lifter plate (31) downwardly moving, lifter plate (31) can compress the inside liquid of executor machine case (103), liquid and lifter plate (31) through executor machine case (103) inside cushion the impact force, lifter plate (31) drive connecting rod (33) downwardly moving pole simultaneously, connecting rod (33) drive link plate (34) downwardly moving insert the inside of buffering hole (37), compress the inside liquid of buffering hole (37), liquid and link plate (34) through buffering hole (37) inside carry out secondary buffering to the impact force, promote the stroke buffering effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410285688.6A CN118188634A (en) | 2024-03-13 | 2024-03-13 | Hydraulic actuator stroke buffer structure and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410285688.6A CN118188634A (en) | 2024-03-13 | 2024-03-13 | Hydraulic actuator stroke buffer structure and application method thereof |
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| KR20000067710A (en) * | 1999-04-30 | 2000-11-25 | 황해웅 | A cushion ring of hydraulic cylinder |
| DE10305954B3 (en) * | 2003-02-12 | 2004-07-01 | Rexroth Mecman Gmbh | End of stroke damping system for pneumatic cylinder uses coil springs on either side of piston, together with permanent magnets passing near electromagnets fastened to outside of cylinder |
| CN103711747A (en) * | 2013-11-29 | 2014-04-09 | 安徽凯信机电科技有限公司 | Hydraulic cylinder with throttling buffer mechanism |
| CN110939630A (en) * | 2019-12-20 | 2020-03-31 | 福建省龙岩盛通液压有限公司 | Hydraulic cylinder capable of adjusting buffer speed |
| CN213711488U (en) * | 2020-12-09 | 2021-07-16 | 无锡恒立液压气动有限公司 | Novel second grade buffering seal structure pneumatic cylinder |
| CN216812359U (en) * | 2022-03-17 | 2022-06-24 | 安徽钰鹏矿山机电设备有限公司 | Piston type lifting oil cylinder structure |
| CN219605984U (en) * | 2023-03-30 | 2023-08-29 | 南京神乐机械制造有限公司 | Supporting device for supporting cutting gear |
| CN117519440A (en) * | 2023-12-13 | 2024-02-06 | 杭州量语科技有限公司 | Computer host capable of efficiently radiating heat and application method thereof |
-
2024
- 2024-03-13 CN CN202410285688.6A patent/CN118188634A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000067710A (en) * | 1999-04-30 | 2000-11-25 | 황해웅 | A cushion ring of hydraulic cylinder |
| DE10305954B3 (en) * | 2003-02-12 | 2004-07-01 | Rexroth Mecman Gmbh | End of stroke damping system for pneumatic cylinder uses coil springs on either side of piston, together with permanent magnets passing near electromagnets fastened to outside of cylinder |
| CN103711747A (en) * | 2013-11-29 | 2014-04-09 | 安徽凯信机电科技有限公司 | Hydraulic cylinder with throttling buffer mechanism |
| CN110939630A (en) * | 2019-12-20 | 2020-03-31 | 福建省龙岩盛通液压有限公司 | Hydraulic cylinder capable of adjusting buffer speed |
| CN213711488U (en) * | 2020-12-09 | 2021-07-16 | 无锡恒立液压气动有限公司 | Novel second grade buffering seal structure pneumatic cylinder |
| CN216812359U (en) * | 2022-03-17 | 2022-06-24 | 安徽钰鹏矿山机电设备有限公司 | Piston type lifting oil cylinder structure |
| CN219605984U (en) * | 2023-03-30 | 2023-08-29 | 南京神乐机械制造有限公司 | Supporting device for supporting cutting gear |
| CN117519440A (en) * | 2023-12-13 | 2024-02-06 | 杭州量语科技有限公司 | Computer host capable of efficiently radiating heat and application method thereof |
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