CN116163947A - Detachable wear-resistant variable device - Google Patents
Detachable wear-resistant variable device Download PDFInfo
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- CN116163947A CN116163947A CN202310199156.6A CN202310199156A CN116163947A CN 116163947 A CN116163947 A CN 116163947A CN 202310199156 A CN202310199156 A CN 202310199156A CN 116163947 A CN116163947 A CN 116163947A
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- variable
- rod
- copper ring
- variable device
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 29
- 238000003860 storage Methods 0.000 claims description 23
- 239000011324 bead Substances 0.000 claims description 19
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 230000001276 controlling effect Effects 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 11
- 238000010009 beating Methods 0.000 claims description 10
- 230000005389 magnetism Effects 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 5
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 3
- 241000282472 Canis lupus familiaris Species 0.000 description 13
- 230000033001 locomotion Effects 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/18—Lubricating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/20—Filtering
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a detachable wear-resistant variable device, which belongs to the technical field of variable devices and comprises an outer shell, wherein an adjusting nut is arranged in the middle of the side of the outer shell, a positioning screw sleeve is arranged on the side of the adjusting nut, and a variable rod is arranged in the middle of the inner side of the outer shell; further comprises: the wear-resistant copper ring is arranged on the variable rod, and a clamping spring for a shaft is arranged on the side of the wear-resistant copper ring and used for fastening the wear-resistant copper ring; the positioning cover is fixed at the upper end of the outer shell, an oil filling port is arranged in the middle of the positioning cover, and a sealing cap is connected to the oil filling port through threads; the separation filter screen is fixed in the oil filling port. This can dismantle wear-resisting variable device adds wear-resisting copper ring, increases the pressure equalizing groove on the wear-resisting copper ring, and wear-resisting copper ring is fastened by the jump ring for the axle, reduces the processing degree of difficulty in the interior chamber pressure equalizing groove of big or small side cap, can change the wear-resisting ring when wearing and tearing appear again, can be simultaneously when reducing the frictional resistance that the variable pole received when removing.
Description
Technical Field
The invention relates to the technical field of variable devices, in particular to a detachable wear-resistant variable device.
Background
The plunger pump is an important device of a hydraulic system, and the plunger pump is used for adjusting variables by moving an internal variable piston of the plunger pump when the plunger pump is used by means of reciprocating motion of the plunger in a cylinder body to change the volume of a sealed working cavity so as to realize oil suction and oil pressing.
The unidirectional hydraulic variable axial plunger pump disclosed by the publication No. CN101319666A comprises a plunger pump main body and a variable mechanism arranged on one side of the plunger pump main body, and is characterized in that the variable mechanism comprises a first flange; a second flange; the two ends of the variable piston are respectively connected with the first flange and the second flange in a sealing way to respectively form a first oil cavity and a second oil cavity, and the bottom of the variable piston is connected with a variable disc in the plunger pump main body; a return spring; the transition plate is arranged on the outer side of the pump body of the plunger pump main body; an electromagnetic reversing valve.
The following technical problems exist in the prior art: the variable device of current plunger pump carries out variable adjustment through the removal of variable piston when using, adopt smooth face of cylinder face variable pole and both ends big or small side cap simultaneously, both ends big or small side cap plays the guide effect for the variable pole, and the inside distribution equalizing groove of side cap, because big or small side cap intracavity is difficult for processing, can cause the variable pump to reveal seriously in the time of wearing and tearing, reduce the volumetric efficiency of variable pump, and big or small side cap wearing and tearing back can not be repaired, simultaneously after the variable pole carries out long-time removal, be inconvenient for carrying out self-lubricating to it when frictional resistance is great.
We have therefore proposed a removable wear variable device in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a detachable wear-resistant variable device, which solves the problems that the variable device of the existing plunger pump in the market provided by the background technology is used for variable adjustment through the movement of a variable piston, a smooth cylindrical surface variable rod and two end large side covers are adopted, the two end large side covers guide the variable rod, and the pressure equalizing grooves are distributed in the side covers, because the oil equalizing grooves in the large side cover cavities are difficult to process, the leakage in the variable pump is serious when the abrasion occurs, the volumetric efficiency of the variable pump is reduced, the large side covers cannot be repaired after the abrasion, and meanwhile, the variable rod is inconvenient to automatically lubricate when the friction resistance is large after moving for a long time.
In order to achieve the above purpose, the present invention provides the following technical solutions: the detachable wear-resistant variable device comprises an outer shell, wherein an adjusting nut is arranged in the middle of the side of the outer shell, a positioning screw sleeve is arranged on the side of the adjusting nut, and a variable rod is arranged in the middle of the inner side of the outer shell;
further comprises:
the wear-resistant copper ring is arranged on the variable rod, and a clamping spring for a shaft is arranged on the side of the wear-resistant copper ring and used for fastening the wear-resistant copper ring;
the positioning cover is fixed at the upper end of the outer shell, an oil filling port is arranged in the middle of the positioning cover, and a sealing cap is connected to the oil filling port through threads;
the separation filter screen is fixed in the oil filling port, the lower end of the oil filling port is connected with a branch pipe, and the lower end of the branch pipe is connected with a storage column;
the regulating and controlling air bag is fixed on the side of the inner part of the positioning cover, the regulating and controlling air bag is positioned on the side of the guiding mechanism, the guiding mechanism is used for controlling oil outlet in the storage column, and the inner part of the regulating and controlling air bag is filled with thermal expansion gas;
the interference air bag is installed at the end part of the guide mechanism, the interference air bag is connected with the jacking mechanism through the connecting pipe, and the jacking mechanism is positioned at the lower end of the blocking filter screen and used for preventing impurities from blocking meshes on the blocking filter screen.
Preferably, the wear-resistant copper ring is sleeved on the variable rod and fastened by the shaft clamp spring, and the wear-resistant copper ring is made of American standard aluminum bronze.
Through adopting above-mentioned technical scheme, wear-resisting copper ring after long-time use wearing and tearing, can dismantle the new wear-resisting copper ring of renewing.
Preferably, the storage columns are uniformly distributed in the positioning cover at equal intervals, and each storage column is communicated with the shunt branch pipe.
Through adopting above-mentioned technical scheme, after the inside entering fluid of reposition of redundant personnel branch pipe, its fluid can reposition of redundant personnel to the inside of each savings post.
Preferably, the guiding mechanism comprises dog, plug rod, cup joint ring gear, movable disk, joint magnetic path, limiting disk and weeping hole, and the dog laminating is in the side of regulation and control gasbag, the plug rod is installed in the run-through on the dog, and the outside cover of plug rod is equipped with the spring, fixedly connected with cup joints the ring gear on the dog, and cup joints the ring gear and install on the saving column, the internally mounted of saving column has the movable disk, and all inlays the joint magnetic path on movable disk and the cup joint ring gear, the inside fixedly connected with limiting disk of saving column, and all seted up weeping hole on limiting disk and the movable disk.
Preferably, the rack on the stop block is in meshed connection with the sleeved toothed ring, and the stop block forms an elastic telescopic structure through the spring and the inserting rod.
Through adopting above-mentioned technical scheme, can utilize the rack to make its meshing connection's socket joint ring gear carry out synchronous revolution after the dog removes.
Preferably, the magnetism of the clamping magnetic blocks on the sleeving toothed ring is opposite to that of the clamping magnetic blocks on the movable disc, and the movable disc can rotate in the storage column.
Through adopting above-mentioned technical scheme, can utilize the opposite joint magnetic path of magnetism to make the movable disk carry out synchronous rotation in the inside of saving post when cup jointing the ring gear and rotate.
Preferably, the movable disc and the limiting disc are mutually attached, and two liquid leakage holes on the movable disc and two liquid leakage holes on the limiting disc are mutually staggered in an initial state.
Through adopting above-mentioned technical scheme, through dislocation and the coincidence of weeping hole on movable disk and the spacing dish weeping hole to can conveniently control the play oil of fluid.
Preferably, the climbing mechanism comprises joint post, movable block, beat pole, magnetic bead and helping hand spring, and the joint post is fixed at the lower extreme middle part of oiling mouth, the internally mounted of joint post has the movable block, and the top of movable block is provided with beats the pole, the equal fixedly connected with magnetic bead of lower extreme and the upper end of movable block of beating the pole, and beat the pole and pass through the inside interconnect of helping hand spring and joint post, the joint post communicates each other through connecting pipe and conflict gasbag.
Preferably, the magnetism of the magnetic beads at the upper end of the movable block is opposite to that of the magnetic beads at the lower end of the striking rod, the striking rod forms an elastic telescopic structure through a booster spring and a clamping column, and the spherical end part at the upper end of the striking rod is mutually attached to the middle part of the lower end of the blocking filter screen.
Through adopting above-mentioned technical scheme, can make its striking pole on the joint post reset and rebound and strike the separation filter screen through the setting of helping hand spring.
Compared with the prior art, the invention has the beneficial effects that: the detachable wear-resistant variable device is characterized in that a wear-resistant copper ring is additionally arranged, a pressure equalizing groove is formed in the wear-resistant copper ring, the wear-resistant copper ring is fastened by a clamping spring for a shaft, the processing difficulty of the pressure equalizing groove in the inner cavity of the large side cover and the small side cover is reduced, the wear-resistant ring can be replaced when the wear occurs, and meanwhile, the friction resistance of a variable rod during moving can be reduced;
1. the wear-resistant copper ring is arranged, the wear-resistant copper ring is additionally arranged on the basis of the original variable device, the pressure-equalizing groove is additionally arranged on the wear-resistant copper ring, the wear-resistant copper ring is fastened by the clamping spring for the shaft, the processing difficulty of the pressure-equalizing groove in the inner cavity of the large side cover and the small side cover is reduced, the wear-resistant ring can be replaced when the wear occurs, and the production cost and the service life are reduced;
2. when the friction resistance of the variable rod moving for a long time is large, the internal temperature of the outer shell rises, the regulating air bag is heated to expand so as to push the stop block to move, the stop block can enable the sleeved toothed rings which are in meshed connection to synchronously rotate, the movable disc can be enabled to synchronously rotate under the action of magnetic force by utilizing the rotation of the sleeved toothed rings, the upper liquid leakage hole of the movable disc is enabled to be mutually overlapped with the upper liquid leakage hole of the limiting disc through the rotation of the movable disc, and oil in the storage column enters the inner part of the outer shell at the moment so as to lubricate the variable rod;
3. be provided with and hit the pole, after the dog of both sides carries out relative movement, the dog moves and takes place to extrude after the mutual contact of the conflict gasbag of its tip, the inside air current of conflict gasbag pressurized enters into the joint post inside through linking the pipe, promote movable block upward movement from this, the movable block upward movement utilizes the magnetic force effect can make to hit the pole and move down, and the frictional resistance of change pole is less after the oiling, the inside temperature of shell body resumes normally, regulate and control gasbag shrink this moment, the conflict gasbag stops to be pressed, the inside air current backward flow of its joint post is to the conflict gasbag is inside, the movable block moves down under the action of gravity, the movable block is when its upper magnetic bead and the magnetic bead of beating the pole lower extreme keep away from each other after moving, hit the pole and reset under the helping hand spring effect, thereby beat the separation filter screen, shake out the impurity of its jamming in the mesh through the vibrations that produce when beating the separation filter screen.
Drawings
FIG. 1 is a schematic view of a front perspective structure of the present invention;
FIG. 2 is a schematic cross-sectional perspective view of the outer housing and variable lever of the present invention;
FIG. 3 is a schematic cross-sectional perspective view of the positioning cover and regulating air bag of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a schematic perspective view of a branch pipe and a reservoir column according to the present invention;
FIG. 6 is a schematic diagram of an exploded view of the movable plate and the limiting plate of the present invention;
FIG. 7 is a schematic perspective view of the oil filler neck and impact rod of the present invention;
FIG. 8 is a schematic cross-sectional view of a movable block and a striking rod according to the invention.
In the figure: 1. an outer housing; 2. an adjusting nut; 3. positioning the screw sleeve; 4. a variable lever; 5. wear-resistant copper rings; 6. clamping springs for shafts; 7. positioning the cover; 8. an oil filling port; 9. a sealing cap; 10. blocking the filter screen; 11. a branch pipe; 12. a storage column; 13. regulating and controlling the air bag; 14. a guide mechanism; 141. a stop block; 142. inserting a connecting rod; 143. sleeving a toothed ring; 144. a movable plate; 145. clamping the magnetic block; 146. a limiting disc; 147. a weeping hole; 15. an abutting air bag; 16. a connecting pipe; 17. a jacking mechanism; 171. a clamping column; 172. a movable block; 173. striking the rod; 174. magnetic beads; 175. and a booster spring.
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.
Referring to fig. 1-8, the present invention provides two embodiments as follows:
embodiment one:
the variable device of the existing plunger pump carries out variable adjustment through the movement of a variable piston when in use, a smooth cylindrical surface variable rod and two large side covers are adopted, the two large side covers play a role in guiding the variable rod, and pressure equalizing grooves are distributed in the side covers, because the oil equalizing grooves in the cavities of the large side covers are difficult to process, the leakage in the variable pump is serious when abrasion occurs, the volumetric efficiency of the variable pump is reduced, and the large side covers cannot be repaired after abrasion, in order to solve the technical problem, the embodiment provides the following technical scheme as shown in fig. 1 and 2;
the detachable wear-resistant variable device comprises an outer shell 1, wherein an adjusting nut 2 is arranged in the middle of the side of the outer shell 1, a positioning screw sleeve 3 is arranged on the side of the adjusting nut 2, and a variable rod 4 is arranged in the middle of the inner side of the outer shell 1; the variable rod 4 is provided with a wear-resistant copper ring 5, and the side of the wear-resistant copper ring 5 is provided with a snap spring 6 for a shaft for fastening the wear-resistant copper ring 5; the wear-resistant copper ring 5 is sleeved on the variable rod 4 and is fastened by the shaft clamp spring 6, and the wear-resistant copper ring 5 is made of American standard aluminum bronze.
The working principle of the embodiment is as follows: the wear-resistant copper ring 5 is additionally arranged on the basis of the variable device, the pressure equalizing groove is increased on the wear-resistant copper ring 5, the wear-resistant copper ring 5 is fastened by the snap spring 6 for the shaft on the variable rod 4, therefore, the processing difficulty of the pressure equalizing groove of the inner cavities of the side covers on the left side and the right side can be reduced by utilizing the arrangement of the wear-resistant copper ring 5, the wear-resistant copper ring 5 can be replaced when the wear occurs, and the production cost and the service life are reduced.
Embodiment two:
the detachable wear-resistant variable device disclosed in the embodiment is a further improvement made on the basis of the first embodiment, and in the process of variable adjustment of the conventional variable device, when a variable mechanism moves for a long time, the variable mechanism is inconvenient to automatically lubricate when friction resistance is large, so that the service life of the variable mechanism is easy to be reduced when the variable mechanism is subjected to friction with large resistance, and in order to solve the technical problem, the embodiment discloses the following technical matters, as shown in fig. 1 and 3-8;
the positioning cover 7 is fixed at the upper end of the outer shell 1, an oil filling port 8 is arranged in the middle of the positioning cover 7, and a sealing cap 9 is connected to the oil filling port 8 in a threaded manner; the separation filter screen 10 is fixed in the oil filling port 8, the lower end of the oil filling port 8 is connected with a branch pipe 11, and the lower end of the branch pipe 11 is connected with a storage column 12; the regulating and controlling air bag 13 is fixed on the inner side of the positioning cover 7, the regulating and controlling air bag 13 is positioned on the side of the guiding mechanism 14, the guiding mechanism 14 is used for controlling oil outlet in the storage column 12, and the regulating and controlling air bag 13 is filled with thermal expansion gas; an abutting air bag 15 mounted at the end of the guide mechanism 14, the abutting air bag 15 being connected to each other by a connecting pipe 16 and a jacking mechanism 17, and the jacking mechanism 17 being located at the lower end of the barrier filter screen 10 for preventing foreign substances from blocking the mesh holes on the barrier filter screen 10. The storage columns 12 are uniformly distributed at equal intervals inside the positioning cover 7, and each storage column 12 is communicated with the shunt branch pipe 11. The guiding mechanism 14 comprises a stop block 141, a plug rod 142, a sleeve joint toothed ring 143, a movable disc 144, a clamping magnetic block 145, a limiting disc 146 and a liquid leakage hole 147, wherein the stop block 141 is attached to the side edge of the regulating and controlling air bag 13, the plug rod 142 is penetratingly installed on the stop block 141, a spring is sleeved outside the plug rod 142, the sleeve joint toothed ring 143 is fixedly connected to the stop block 141, the sleeve joint toothed ring 143 is installed on the storage column 12, the movable disc 144 is installed in the storage column 12, the movable disc 144 and the sleeve joint toothed ring 143 are both embedded with the clamping magnetic block 145, the limiting disc 146 is fixedly connected to the inside of the storage column 12, and the liquid leakage hole 147 is formed in the limiting disc 146 and the movable disc 144. The rack on the stop block 141 is in meshed connection with the sleeved tooth ring 143, and the stop block 141 forms an elastic telescopic structure through a spring and the inserting rod 142. The magnetic force of the clamping magnetic blocks 145 on the sleeving tooth ring 143 is opposite to that of the clamping magnetic blocks 145 on the movable disc 144, and the movable disc 144 can rotate in the storage column 12. The movable plate 144 and the limiting plate 146 are attached to each other, and two liquid leakage holes 147 on the movable plate 144 and two liquid leakage holes 147 on the limiting plate 146 are dislocated from each other in an initial state. The climbing mechanism 17 comprises a clamping column 171, a movable block 172, a striking rod 173, a magnetic bead 174 and a power-assisted spring 175, the clamping column 171 is fixed at the middle part of the lower end of the oil filling port 8, the movable block 172 is mounted in the clamping column 171, the striking rod 173 is arranged above the movable block 172, the magnetic bead 174 is fixedly connected to the lower end of the striking rod 173 and the upper end of the movable block 172, the striking rod 173 is connected with the inside of the clamping column 171 through the power-assisted spring 175, and the clamping column 171 is communicated with the abutting air bag 15 through the connecting pipe 16. The magnetic beads 174 at the upper end of the movable block 172 and the magnetic beads 174 at the lower end of the striking rod 173 are opposite in magnetism, and the striking rod 173 forms an elastic telescopic structure through the booster spring 175 and the clamping column 171, and the spherical end part at the upper end of the striking rod 173 is mutually attached to the middle part of the lower end of the blocking filter screen 10.
The working principle of the embodiment is as follows: the sealing cap 9 is unscrewed, the oil is added into the branch pipe 11 through the oil filling port 8, the inside of the branch pipe 11 is shunted into each storage column 12 after entering the oil, when the variable rod 4 in the outer shell 1 has larger friction resistance after long-time movement, the temperature in the outer shell 1 is also increased after the friction resistance of the variable rod 4 is increased, the regulating and controlling air bag 13 absorbs heat and expands, the stop blocks 141 on two sides can be pushed to move relatively by regulating and controlling the expansion of the air bag 13, the movement of the stop blocks 141 can rotate the joggled sleeve tooth ring 143 through racks, the magnetism of the clamping magnetic blocks 145 on the sleeve tooth ring 143 is opposite to that of the clamping magnetic blocks 145 on the movable disc 144, the sleeve tooth ring 143 can synchronously rotate by utilizing magnetic force after rotating, the liquid leakage holes 147 on the movable disc 144 and the liquid leakage holes 147 on the limiting disc 146 are mutually overlapped through the rotation of the movable disc 144, at the moment, the oil in the storage column 12 can drop into the outer shell 1 to realize the automatic lubrication of the variable rod 4, when the oil lubricates the variable rod 4, the friction resistance born by the variable rod 4 is reduced, the temperature in the outer shell 1 is gradually recovered, the regulating and controlling air bag 13 is contracted after cooling, the stop dog 141 is also reset under the action of a spring, the meshed connection sleeve-joint toothed ring 143 can be reversely rotated after the stop dog 141 is reset, the liquid leakage holes 147 on the movable disc 144 and the liquid leakage holes 147 on the limiting disc 146 are mutually staggered through the reverse rotation of the sleeve-joint toothed ring 143, so that the oil in the storage column 12 can be closed, after the two stop dogs 141 move towards the middle position of the inner side of the outer shell 1, the abutting air bags 15 at the end parts of the stop dogs 141 are mutually extruded, the inside air current of conflict gasbag 15 after pressing gets into joint post 171 inside through connecting pipe 16, thereby promote movable block 172 and upwards move after the inside air current that gets into of joint post 171, movable block 172 is moved back the magnetic bead 174 of its upper end and the magnetic bead 174 of beating the pole 173 lower extreme and is close to each other, beat pole 173 and move downwards under the magnetic force effect, after dog 141 resets, the conflict gasbag 15 of left and right sides dog 141 tip stops the pressurized, the inside air current of joint post 171 flows back to the inside of conflict gasbag 15, movable block 172 inside joint post 171 moves down under the action of gravity, the magnetic bead 174 of movable block 172 upper end and the magnetic bead 174 of beating the pole 173 are kept away from each other, beat pole 173 and reset the resilience under the effect of helping hand spring 175, thereby beat barrier filter screen 10 through the pole 173 that beats of resilience, vibrations that produce when beating barrier filter screen 10 can prevent impurity jamming in barrier filter screen 10, in order to follow-up carry out the impurity filtering to the fluid of adding.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
1. The utility model provides a can dismantle wear-resisting variable device, includes shell body (1), the avris mid-mounting of shell body (1) has adjusting nut (2), and the avris of adjusting nut (2) is installed and is positioned swivel nut (3), the inboard mid-mounting of shell body (1) has variable pole (4);
characterized by further comprising:
the wear-resistant copper ring (5) is arranged on the variable rod (4), and a clamping spring (6) for a shaft is arranged on the side of the wear-resistant copper ring (5) and used for fastening the wear-resistant copper ring (5);
the positioning cover (7) is fixed at the upper end of the outer shell (1), an oil filling port (8) is arranged in the middle of the positioning cover (7), and a sealing cap (9) is connected to the oil filling port (8) in a threaded manner;
the separation filter screen (10) is fixed in the oil filling port (8), the lower end of the oil filling port (8) is connected with a branch pipe (11), and the lower end of the branch pipe (11) is connected with a storage column (12);
the regulating air bag (13) is fixed on the inner side of the positioning cover (7), the regulating air bag (13) is positioned on the side of the guide mechanism (14), the guide mechanism (14) is used for controlling oil outlet in the storage column (12), and the inside of the regulating air bag (13) is filled with thermal expansion gas;
the abutting air bag (15) is arranged at the end part of the guide mechanism (14), the abutting air bag (15) is connected with the jacking mechanism (17) through the connecting pipe (16), and the jacking mechanism (17) is positioned at the lower end of the blocking filter screen (10) and used for preventing impurities from blocking meshes on the blocking filter screen (10).
2. A removable wear variable device in accordance with claim 1, wherein: the wear-resistant copper ring (5) is sleeved on the variable rod (4) and is fastened by the shaft clamp spring (6), and the wear-resistant copper ring (5) is made of American standard aluminum bronze.
3. A removable wear variable device in accordance with claim 1, wherein: the storage columns (12) are uniformly distributed in the positioning cover (7) at equal intervals, and each storage column (12) is communicated with the shunt branch pipe (11).
4. A removable wear variable device in accordance with claim 1, wherein: guide mechanism (14) are by dog (141), grafting pole (142), cup joint ring gear (143), movable disk (144), joint magnetic path (145), limiting disk (146) and weeping hole (147) are constituteed, and dog (141) laminating is in the side of regulation and control gasbag (13), run through on dog (141) and install grafting pole (142), and the outside cover of grafting pole (142) is equipped with the spring, fixedly connected with cup joints ring gear (143) on dog (141), and cup joints ring gear (143) and install on saving column (12), internally mounted of saving column (12) has movable disk (144), and all inlay on movable disk (144) and cup joint ring gear (143) and have joint magnetic path (145), inside fixedly connected with limiting disk (146) of saving column (12), and limiting disk (146) and movable disk (144) are gone up and all offered weeping hole (147).
5. A removable wear variable device in accordance with claim 4, wherein: the rack on the stop block (141) is in meshed connection with the sleeved toothed ring (143), and the stop block (141) forms an elastic telescopic structure through a spring and the inserting rod (142).
6. A removable wear variable device in accordance with claim 4, wherein: the magnetism of the clamping magnetic blocks (145) on the sleeving toothed ring (143) is opposite to that of the clamping magnetic blocks (145) on the movable disc (144), and the movable disc (144) can rotate in the storage column (12).
7. A removable wear variable device in accordance with claim 4, wherein: the movable disc (144) and the limiting disc (146) are mutually attached, and two liquid leakage holes (147) on the movable disc (144) and two liquid leakage holes (147) on the limiting disc (146) are mutually staggered in an initial state.
8. A removable wear variable device in accordance with claim 1, wherein: the jacking mechanism (17) comprises a clamping column (171), a movable block (172), a beating rod (173), magnetic beads (174) and a power-assisted spring (175), the clamping column (171) is fixed at the middle part of the lower end of the oil filling port (8), the movable block (172) is mounted in the clamping column (171), the beating rod (173) is arranged above the movable block (172), the magnetic beads (174) are fixedly connected to the lower end of the beating rod (173) and the upper end of the movable block (172), the beating rod (173) is connected with each other through the power-assisted spring (175) and the inside of the clamping column (171), and the clamping column (171) is mutually communicated through a connecting pipe (16) and a collision air bag (15).
9. A removable wear variable device in accordance with claim 8, wherein: the magnetism of the magnetic beads (174) at the upper end of the movable block (172) is opposite to that of the magnetic beads (174) at the lower end of the striking rod (173), the striking rod (173) forms an elastic telescopic structure through the power-assisted spring (175) and the clamping column (171), and the spherical end part at the upper end of the striking rod (173) is mutually attached to the middle part of the lower end of the blocking filter screen (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310199156.6A CN116163947B (en) | 2023-03-03 | 2023-03-03 | Detachable wear-resistant variable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310199156.6A CN116163947B (en) | 2023-03-03 | 2023-03-03 | Detachable wear-resistant variable device |
Publications (2)
| Publication Number | Publication Date |
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| CN116163947A true CN116163947A (en) | 2023-05-26 |
| CN116163947B CN116163947B (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310199156.6A Active CN116163947B (en) | 2023-03-03 | 2023-03-03 | Detachable wear-resistant variable device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049768A (en) * | 2020-09-11 | 2020-12-08 | 芜湖西南机械有限公司 | High-precision variable axial plunger pump |
| CN213775618U (en) * | 2020-12-04 | 2021-07-23 | 中国人民解放军陆军装甲兵学院 | Variable control mechanism of axial plunger pump |
| CN114193729A (en) * | 2021-11-25 | 2022-03-18 | 秦小花 | Energy-saving injection molding machine capable of reducing energy loss |
| US20220412331A1 (en) * | 2022-01-10 | 2022-12-29 | Xi'an Zhenyu Electron Engineering Co.,L Td. | Multi-pump integrated mixed fluid delivery device |
| CN218206939U (en) * | 2022-07-24 | 2023-01-03 | 杭州富阳舒力科技有限公司 | A Variable Mechanism of Axial Piston Hydraulic Pump |
-
2023
- 2023-03-03 CN CN202310199156.6A patent/CN116163947B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049768A (en) * | 2020-09-11 | 2020-12-08 | 芜湖西南机械有限公司 | High-precision variable axial plunger pump |
| CN213775618U (en) * | 2020-12-04 | 2021-07-23 | 中国人民解放军陆军装甲兵学院 | Variable control mechanism of axial plunger pump |
| CN114193729A (en) * | 2021-11-25 | 2022-03-18 | 秦小花 | Energy-saving injection molding machine capable of reducing energy loss |
| US20220412331A1 (en) * | 2022-01-10 | 2022-12-29 | Xi'an Zhenyu Electron Engineering Co.,L Td. | Multi-pump integrated mixed fluid delivery device |
| CN218206939U (en) * | 2022-07-24 | 2023-01-03 | 杭州富阳舒力科技有限公司 | A Variable Mechanism of Axial Piston Hydraulic Pump |
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| CN116163947B (en) | 2023-08-25 |
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