CN117006125B - Connection locking structure for hydraulic equipment - Google Patents
Connection locking structure for hydraulic equipment Download PDFInfo
- Publication number
- CN117006125B CN117006125B CN202311256739.4A CN202311256739A CN117006125B CN 117006125 B CN117006125 B CN 117006125B CN 202311256739 A CN202311256739 A CN 202311256739A CN 117006125 B CN117006125 B CN 117006125B
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- Prior art keywords
- locking
- mounting
- cylinder
- limiting
- block
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Links
- 238000009434 installation Methods 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 10
- 241001330002 Bambuseae Species 0.000 claims abstract description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 10
- 239000011425 bamboo Substances 0.000 claims abstract description 10
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 abstract description 25
- 239000003921 oil Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 10
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract 2
- 235000011613 Pinus brutia Nutrition 0.000 abstract 2
- 241000018646 Pinus brutia Species 0.000 abstract 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 210000003781 tooth socket Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000000641 cold extrusion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002360 preparation method 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
- F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/005—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts comprising locking means for the threaded member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0206—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the collar not being integral with the pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
- F16L19/0218—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means comprising only sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Clamps And Clips (AREA)
Abstract
The invention provides a connecting and locking structure for hydraulic equipment, which relates to the technical field of locking mechanisms and comprises the following components: the locking piece, the locking piece is pegged graft in the outside of installation section of thick bamboo, locking mechanism can the automatic locking installation section of thick bamboo when reset state, make it unable to rotate to the direction of pine takes off, thereby make locking mechanism and coupling mechanism be connected the back of accomplishing, can be stable keep locking state realize that hydraulic oil supply pipeline passes through the cooperation effect of connecting pipe and installation pole down to the inside oil feed use of pneumatic cylinder, use stably high-efficient, installation section of thick bamboo homoenergetic freely rotates and realizes the use of ann tearing open when manual ann tears the locking mechanism open simultaneously, flexible operation, the locking joint has not locking structure has been solved, lock nut very easily is because various actions such as hydraulic equipment flexible or vibration lead to pine to take off in the use, thereby make oil pipe joint and hydraulic equipment's oil circuit joint seal not tight, lead to the problem of release or oil leak.
Description
Technical Field
The invention relates to the technical field of locking mechanisms, in particular to a connecting and locking structure for hydraulic equipment.
Background
The hydraulic equipment is a machine driven by liquid pressure, has wide process application, is suitable for stamping processes such as bending, flanging, stretching, forming, cold extrusion and the like, has wide application in some industries, particularly the mechanical processing industry, and realizes various hydraulic operations by connecting and supplying oil with oil supply pipelines through locking joints.
However, in the present lock joint, the oil pipe joint is connected with the oil way joint of the hydraulic equipment through the lock nut, the lock nut has no locking structure, and the lock nut is easy to loosen due to various actions or vibration such as expansion and contraction of the hydraulic equipment in the use process, so that the oil pipe joint and the oil way joint of the hydraulic equipment are not tightly sealed, the pressure relief or oil leakage phenomenon is caused, the stability is extremely poor, the normal use of the hydraulic equipment is affected, and the practicability is not high.
Disclosure of Invention
In view of the above, the invention provides a connection locking structure for hydraulic equipment, which is provided with a locking mechanism, wherein the locking mechanism can automatically lock an installation cylinder in a reset state, so that the installation cylinder cannot rotate in a loosening direction, after the locking mechanism is connected with the connection mechanism, the locking state can be stably maintained, the hydraulic oil supply pipeline can supply oil to the inside of a hydraulic cylinder for use under the cooperation of a connecting pipe and an installation rod, the connection locking structure is stable and efficient in use, the installation cylinder cannot generate pressure relief or oil leakage due to the fact that the connection relation of the installation cylinder is not tight due to accidental rotation of external factors (vibration or various actions of the hydraulic cylinder), meanwhile, the installation cylinder can freely rotate to realize the installation and the removal in the process of manually installing and removing the locking mechanism, the operation is flexible, the installation and the installation locking structure can adapt to the installation and removal use requirements under different environments, and has extremely strong flexibility, adaptability and practicability.
The invention provides a connecting and locking structure for hydraulic equipment, which specifically comprises the following steps: the hydraulic cylinder is provided with a locking assembly on the cylinder body; the locking assembly consists of a connecting mechanism and a locking mechanism, wherein the connecting mechanism comprises a mounting seat, a mounting rod and a direction limiting block, the mounting seat is fixedly arranged in a cylinder body of the hydraulic cylinder, the mounting rod is fixedly arranged at the top of the mounting seat, and the direction limiting block is spliced outside the mounting rod; the locking mechanism comprises a connecting pipe, a mounting cylinder and a locking block, wherein the connecting pipe is inserted into the mounting cylinder, the outer end of the connecting pipe is connected with a hydraulic oil supply pipeline, the mounting cylinder is inserted into the outer part of the mounting rod, and the locking block is inserted into the outer part of the mounting cylinder.
Optionally, the body of rod outside of installation pole is equipped with the spacing groove, and the inside of limit orientation piece is equipped with the stopper, and the stopper is pegged graft in the inside of spacing groove.
Optionally, the top cell body of spacing groove is shutoff design, and is equipped with the locking top spring to the inside of limit block, and the both ends of locking top spring are fixed connection respectively at the inside of limit block and the top of mount pad.
Optionally, the body of rod outside of installation pole is equipped with the screw thread, and the installation pole passes through the body of rod screw thread and twists the inside at the installation section of thick bamboo.
Optionally, the bottom of connecting pipe is equipped with sealed briquetting, and the external diameter of sealed briquetting is greater than the opening internal diameter at mounting cylinder top, and the inside of sealed briquetting is equipped with the sealing ring.
Optionally, the inside of installation pole is equipped with the intercommunication passageway, and the top and the connecting pipe intercommunication of intercommunication passageway, and the bottom of intercommunication passageway communicates with the inside of pneumatic cylinder.
Optionally, the bottom of the mounting cylinder is provided with a direction-limiting toothed ring, the top of the direction-limiting block is provided with a direction-limiting tooth socket, the direction-limiting toothed ring is inserted into the direction-limiting tooth socket, and the cross sections of single gear teeth of the direction-limiting toothed ring and single tooth socket of the direction-limiting tooth socket are both right-angled triangles.
Optionally, the inside of locking piece is equipped with installs and tears protruding, and the outside of installation section of thick bamboo is equipped with heliciform linkage groove, installs and tears protruding grafting in the inside of linkage groove.
Optionally, the top rotation of locking piece is connected with the spring holder, and the top of spring holder is equipped with the location extension spring, and the both ends of location extension spring are fixed connection respectively in the outside of the top of spring holder and installation section of thick bamboo.
Advantageous effects
When the device is used, the locking mechanism can automatically lock the installation cylinder in a reset state, so that the locking mechanism cannot rotate in the loose direction, after the locking mechanism is connected with the connecting mechanism, the locking state can be stably kept, the hydraulic oil supply pipeline can be used for supplying oil to the inside of the hydraulic cylinder under the matching action of the connecting pipe and the installation rod, the device is stable and efficient in use, the installation cylinder cannot be subjected to pressure relief or oil leakage phenomenon caused by the fact that the connection relation of the device is not tight due to accidental rotation of external factors (vibration or various actions of the hydraulic cylinder), meanwhile, the device is convenient to install and detach, the installation cylinder can freely rotate to realize the use of installing and detaching when the locking mechanism is manually installed and detached, the operation is flexible, the device can adapt to the use requirements of installing and detaching under different environments, and the flexibility, the adaptability and the practicability of the device are improved.
In addition, when the device is in a reset state, the mounting and dismounting protrusions in the device are positioned at the top end of the linkage groove under the action of the positioning tension spring, so that the limiting toothed ring at the bottom of the mounting cylinder is exposed out of the bottom of the locking block, the limiting block is inserted into the limiting toothed ring under the action of the locking top spring, the limiting block of the limiting block is enabled to be unable to rotate under the action of the limiting groove, the mounting cylinder is enabled to be unable to rotate in the loosening direction under the clamping action of the gear teeth of the limiting toothed ring and the straight edges of the tooth grooves of the limiting toothed groove, the reset and self-locking function of the device is achieved, the device is enabled not to be in pressure relief or oil leakage due to the fact that the device is not rotated beyond external factors after the mounting is completed, the device is stable in use, the limiting block is always jacked up under the action of the locking top spring, the mounting cylinder with different heights can be adapted to be used in a matched mode, and the mounting cylinder with different heights is extremely high in adaptability.
In addition, the device is when the installation, can realize the installation use of the device through the instrument forward screwing the locking piece, when the locking piece is rotated in the forward direction, because install and tear open the arch and be located the top of linkage groove when reset state, install and tear open the arch and can directly drive the installation section of thick bamboo forward rotation through the linkage groove when locking piece forward rotation, thereby realize the installation use under the screw-thread fit effect of installation section of thick bamboo and installation pole, the teeth of a cogwheel of installation section of thick bamboo bottom limit to the ring gear and limit to the hypotenuse of the limit to the tooth's groove of limiting the piece are extruded each other, thereby this limit to the piece can automatic downwardly moving makes limit to the tooth's groove dodge limit to the ring gear, thereby make the device accomplish normal assembly use, simple to operate is nimble.
In addition, the device is dismantling when dismantling, also only need reverse rotation locking piece can realize the device and dismantle, when twisting the locking piece through the instrument is reverse, because the mounting cylinder can't reverse rotation this moment, thereby the ann of locking piece tears protruding down can be along with rotating down under the direction effect of link groove this moment, the locking piece can move down to limit to the block and remove to the block joint relation that limit was to the ring gear and limit to the tooth's socket when moving down, thereby afterwards the locking piece can install and tear protruding can drive the mounting cylinder reverse rotation through the link groove and remove locking mechanism and coupling mechanism's assembly relation, the direction of use, and coupling mechanism can reset under the effect of locking top spring after dismantling, locking mechanism can reset under the effect of location extension spring, in preparation for the installation use next time, the flexibility of the device has been further improved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic diagram of the structure of the present invention;
FIG. 2 shows a schematic structural diagram of the interior of the present invention;
FIG. 3 is a schematic view showing the structure of the connecting mechanism of the present invention after the connecting mechanism is disassembled;
FIG. 4 is a schematic view showing the structure of the locking mechanism of the present invention after disassembly;
FIG. 5 is a schematic view showing the structure of the inside of the forward rotation lock block of the present invention when assembled;
FIG. 6 is a schematic view showing the construction of the inside of the reverse rotation lock block of the present invention when the lock block is disassembled;
FIG. 7 is an enlarged schematic view of the structure of the portion A of FIG. 2 according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of the portion B of FIG. 5 according to the present invention;
fig. 9 shows an enlarged schematic view of the structure of the C-site in fig. 6 according to the present invention.
List of reference numerals
1. A hydraulic cylinder; 2. a connecting mechanism; 201. a mounting base; 202. a mounting rod; 2021. a limit groove; 2022. a communication passage; 203. a direction limiting block; 2031. a limiting block; 2032. a locking top spring; 2033. a directional limiting tooth slot; 3. a locking mechanism; 301. a connecting pipe; 3011. sealing and pressing blocks; 3012. a seal ring; 302. a mounting cylinder; 3021. a direction-limiting toothed ring; 3022. a linkage groove; 303. a locking block; 3031. mounting and dismounting the bulge; 3032. and positioning a tension spring.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Examples: please refer to fig. 1 to 9:
the invention provides a connecting and locking structure for hydraulic equipment, which comprises the following components: the hydraulic cylinder 1, install the locking assembly on the cylinder body of the hydraulic cylinder 1; the locking assembly consists of a connecting mechanism 2 and a locking mechanism 3, wherein the connecting mechanism 2 comprises a mounting seat 201, a mounting rod 202 and a limiting block 203, the mounting seat 201 is fixedly arranged in a cylinder body of the hydraulic cylinder 1, the mounting rod 202 is fixedly arranged at the top of the mounting seat 201, and the limiting block 203 is spliced outside the mounting rod 202; the locking mechanism 3 comprises a connecting pipe 301, a mounting cylinder 302 and a locking block 303, wherein the connecting pipe 301 is inserted into the mounting cylinder 302, the outer end of the connecting pipe 301 is connected with a hydraulic oil supply pipeline, the mounting cylinder 302 is inserted into the outside of the mounting rod 202, and the locking block 303 is inserted into the outside of the mounting cylinder 302.
In addition, according to the embodiment of the invention, as shown in fig. 3, a limit groove 2021 is arranged outside the rod body of the mounting rod 202, a limit block 2031 is arranged inside the limit block 203, the limit block 2031 is inserted into the limit groove 2021, in use, the limit groove 2021 can limit the moving track of the limit block 203 through the limit block 2031, so that the limit block 203 can not be askew and distorted when moving, and the phenomenon of device locking failure can not occur, the use is stable, and meanwhile, the limit groove 2021 can also enable the limit block 203 to be unable to rotate through the limit block 2031, so that the use is stable.
In addition, according to the embodiment of the invention, as shown in fig. 3, the top end groove body of the limit groove 2021 is of a plugging design, the inside of the limit block 203 is provided with the locking top spring 2032, two ends of the locking top spring 2032 are respectively and fixedly connected in the inside of the limit block 203 and the top of the mounting seat 201, in use, when the device is in a reset state, the mounting and dismounting protrusion 3031 in the inside of the locking block 303 is positioned at the top end of the linkage groove 3022 under the action of the positioning tension spring 3032, so that the bottom of the locking block 303 is exposed by the limit tooth ring 3021 at the bottom of the mounting cylinder 302, the limit block 203 is spliced outside the limit tooth ring 3021 under the action of the limit top spring 2032, the limit block 2031 of the limit block 203 is enabled to enable the limit block 203 to rotate under the action of the limit groove 2021, and therefore the mounting cylinder 302 cannot rotate in a loosening direction under the clamping action of the straight edges of the limit tooth ring 3021, in this way, the self-locking function of the device is realized, and the device can be enabled to be always matched with the limit block 2032 under the action of the limit spring 2032 or can not be matched with the external pressure-releasing condition, and the device is enabled to be stably mounted at the same height.
In addition, according to the embodiment of the invention, as shown in fig. 3 and 4, the outside of the rod body of the installation rod 202 is provided with threads, the installation rod 202 is screwed into the installation cylinder 302 through the threads of the rod body, in use, the operation of assembling and disassembling the connection mechanism 2 and the locking mechanism 3 is realized through the matching action of the threads of the installation cylinder 302 and the installation rod 202, meanwhile, the bottom end of the connection pipe 301 is provided with the sealing pressing block 3011, the outer diameter of the sealing pressing block 3011 is larger than the inner diameter of the opening at the top of the installation cylinder 302, and the sealing ring 3012 is arranged in the sealing pressing block 3011.
In addition, according to the embodiment of the invention, as shown in fig. 3 and 4, the inside of the mounting rod 202 is provided with the communication channel 2022, the top end of the communication channel 2022 is communicated with the connecting pipe 301, and the bottom end of the communication channel 2022 is communicated with the inside of the hydraulic cylinder 1, so that after the locking mechanism 3 is connected with the connecting mechanism 2 in use, the locking state can be stably maintained, and the hydraulic oil supply pipeline can supply oil to the inside of the hydraulic cylinder 1 for use under the cooperation of the connecting pipe 301 and the mounting rod 202, so that the hydraulic oil supply pipeline is stable and efficient in use.
In addition, according to the embodiment of the invention, as shown in fig. 3 and 4, the bottom of the mounting cylinder 302 is provided with the limit tooth ring 3021, the top of the limit block 203 is provided with the limit tooth groove 2033, the limit tooth ring 3021 is inserted into the limit tooth groove 2033, and the cross sections of the single tooth of the limit tooth ring 3021 and the single tooth groove of the limit tooth groove 2033 are both right triangle, in use, the device can be mounted and used by screwing the locking block 303 forward through a tool when in mounting, when the locking block 303 is rotated forward, since the mounting and dismounting protrusion 3031 is positioned at the top of the linkage groove 3022 in a reset state, the mounting cylinder 302 can be driven to rotate forward through the linkage groove 3022 directly by the mounting protrusion 3031 when the locking block 303 rotates forward, so that the mounting cylinder 302 and the mounting rod 202 are mounted and used under the screw thread matching action, and the tooth of the bottom of the mounting cylinder 302 and the limit tooth groove 2033 of the limit tooth groove 3021 can be mutually extruded, so that the limit tooth groove 203 can automatically move downwards to enable the limit tooth groove 3023 to avoid the limit tooth ring 2033 when the locking block 303 rotates forward, and the device is convenient to complete normal assembly.
In addition, according to the embodiment of the present invention, as shown in fig. 3 and 4, the inside of the locking block 303 is provided with the dismounting protrusion 3031, and the outside of the mounting cylinder 302 is provided with the spiral linkage groove 3022, the dismounting protrusion 3031 is inserted into the linkage groove 3022, in use, the dismounting of the device can be realized only by reversely rotating the locking block 303 when the device is dismounted, when the locking block 303 is reversely screwed by a tool, because the mounting cylinder 302 cannot reversely rotate at this time, the dismounting protrusion 3031 of the locking block 303 can move downwards along with rotation under the guiding action of the linkage groove 3022, the locking block 303 can downwards push against the locking block 203 to release the clamping relation of the locking tooth ring 3021 and the locking tooth groove 2033 when moving downwards, so that the mounting cylinder 302 can be driven by the linkage groove 3022 to reversely rotate to release the assembly relation of the locking mechanism 3 and the connecting mechanism 2, in use direction, and after the dismounting, the connecting mechanism 2 can be connected with the tension spring 2032 under the action of the locking spring, and the top of the device can be further positioned at the two ends of the spring disc 3032, and the top of the device can be further positioned at the opposite sides of the end of the locking cylinder 302 can be positioned by the spring disc 3032, and the top of the device can be further positioned by positioning the top of the spring disc 3032.
Specific use and action of the embodiment: in the invention, when the device is installed, the locking block 303 is screwed forward by a tool, when the locking block 303 is rotated forward, because the dismounting protrusion 3031 is positioned at the top of the linkage groove 3022 in the resetting state, the dismounting protrusion 3031 can directly drive the installation cylinder 302 to rotate forward through the linkage groove 3022 in the forward rotation of the locking block 303, thereby realizing the installation and the use under the screw thread matching effect of the installation cylinder 302 and the installation rod 202, at the moment, the gear teeth of the bottom direction limiting toothed ring 3021 of the installation cylinder 302 and the bevel edges of the direction limiting toothed groove 2033 of the direction limiting block 203 are mutually extruded, so that the direction limiting block 203 can automatically move downwards to enable the direction limiting toothed groove 2033 to avoid the direction limiting toothed ring 3021, thereby enabling the device to complete normal assembly and use, after the assembly is completed, the device is automatically in the resetting state, and in the resetting state, the internal mounting and dismounting protrusion 3031 of the locking block 303 is positioned at the top end of the linkage groove 3022 under the action of the positioning tension spring 3032, so that the limiting toothed ring 3021 at the bottom of the mounting cylinder 302 exposes out of the bottom of the locking block 303, the limiting block 203 is spliced outside the limiting toothed ring 3021 under the action of the locking top spring 2032, the limiting block 2031 of the limiting block 203 enables the limiting block 203 not to rotate under the action of the limiting groove 2021, the mounting cylinder 302 cannot rotate in the loosening direction under the clamping action of the gear teeth of the limiting toothed ring 3021 and the straight edges of the gear grooves of the limiting toothed groove 2033, the reset and self-locking functions of the device are realized, the device is prevented from being pressurized or leaked due to the fact that the device is not strictly rotated due to external factors after the mounting, the limiting block 203 is always jacked under the action of the locking top spring 2032, the mounting cylinder 302 with different heights can be adapted to be used in a matched manner, when the device needs to be disassembled, the device can be disassembled only by reversely rotating the locking block 303, when the locking block 303 is reversely screwed by a tool, the mounting cylinder 302 cannot reversely rotate at this time, so that the dismounting protrusion 3031 of the locking block 303 can downwards move along with rotation under the guiding effect of the linkage groove 3022, the locking block 303 can downwards push the limiting block 203 to release the clamping relationship between the limiting toothed ring 3021 and the limiting tooth groove 2033 when downwards moving, and then the locking block 303 can downwards rotate continuously, the mounting cylinder 302 can be driven by the linkage groove 3022 to reversely rotate to release the assembly relationship between the locking mechanism 3 and the connecting mechanism 2, the use direction is achieved, the connecting mechanism 2 can be reset under the effect of the locking top spring 2032 after the disassembly is completed, and the locking mechanism 3 can be reset under the effect of the positioning tension spring 3032 for the next installation and use.
Finally, it should be noted that the present invention is generally described in terms of a/a pair of components, such as the location of each component and the mating relationship therebetween, however, those skilled in the art will appreciate that such location, mating relationship, etc. are equally applicable to other components/other pairs of components.
The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (5)
1. A connection locking structure for a hydraulic device, comprising: the hydraulic device comprises a hydraulic cylinder (1), wherein a locking assembly is arranged on a cylinder body of the hydraulic cylinder (1); the locking assembly consists of a connecting mechanism (2) and a locking mechanism (3), wherein the connecting mechanism (2) comprises a mounting seat (201), a mounting rod (202) and a direction limiting block (203), the mounting seat (201) is fixedly arranged in a cylinder body of the hydraulic cylinder (1), the mounting rod (202) is fixedly arranged at the top of the mounting seat (201), and the direction limiting block (203) is spliced outside the mounting rod (202); the locking mechanism (3) comprises a connecting pipe (301), a mounting cylinder (302) and a locking block (303), wherein the connecting pipe (301) is inserted into the mounting cylinder (302), the outer end of the connecting pipe (301) is connected with a hydraulic oil supply pipeline, the mounting cylinder (302) is inserted into the outside of the mounting rod (202), and the locking block (303) is inserted into the outside of the mounting cylinder (302);
the outside of the rod body of the installation rod (202) is provided with threads, and the installation rod (202) is screwed into the installation cylinder (302) through the threads of the rod body;
a communication channel (2022) is arranged in the mounting rod (202), the top end of the communication channel (2022) is communicated with the connecting pipe (301), and the bottom end of the communication channel (2022) is communicated with the inside of the hydraulic cylinder (1);
an assembling and disassembling protrusion (3031) is arranged in the locking block (303), a spiral linkage groove (3022) is formed in the outer portion of the mounting cylinder (302), and the assembling and disassembling protrusion (3031) is inserted into the linkage groove (3022);
the top of locking piece (303) rotates and is connected with the spring holder, and the top of spring holder is equipped with location extension spring (3032), and the both ends of location extension spring (3032) are fixed connection respectively in the outside of the top of spring holder and installation section of thick bamboo (302).
2. A connection locking structure for a hydraulic apparatus as claimed in claim 1, wherein: the outside of the rod body of the installation rod (202) is provided with a limiting groove (2021), a limiting block (2031) is arranged in the limiting block (203), and the limiting block (2031) is spliced in the limiting groove (2021).
3. A connection locking structure for a hydraulic apparatus as claimed in claim 2, wherein: the top end groove body of the limiting groove (2021) is of a plugging design, a locking top spring (2032) is arranged in the limiting block (203), and two ends of the locking top spring (2032) are fixedly connected to the inside of the limiting block (203) and the top of the mounting base (201) respectively.
4. A connection locking structure for a hydraulic apparatus as claimed in claim 1, wherein: the bottom of connecting pipe (301) is equipped with sealed briquetting (3011), and the external diameter of sealed briquetting (3011) is greater than the opening internal diameter at mounting cylinder (302) top, and the inside of sealed briquetting (3011) is equipped with sealing ring (3012).
5. A connection locking structure for a hydraulic apparatus as claimed in claim 1, wherein: the bottom of the mounting cylinder (302) is provided with a direction-limiting toothed ring (3021), the top of the direction-limiting block (203) is provided with a direction-limiting tooth groove (2033), the direction-limiting toothed ring (3021) is inserted into the direction-limiting tooth groove (2033), and the cross sections of single gear teeth of the direction-limiting toothed ring (3021) and single tooth grooves of the direction-limiting tooth groove (2033) are right-angled triangles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311256739.4A CN117006125B (en) | 2023-09-27 | 2023-09-27 | Connection locking structure for hydraulic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311256739.4A CN117006125B (en) | 2023-09-27 | 2023-09-27 | Connection locking structure for hydraulic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117006125A CN117006125A (en) | 2023-11-07 |
| CN117006125B true CN117006125B (en) | 2023-12-15 |
Family
ID=88562079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311256739.4A Active CN117006125B (en) | 2023-09-27 | 2023-09-27 | Connection locking structure for hydraulic equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN117006125B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212929107U (en) * | 2020-08-04 | 2021-04-09 | 烟台华坤液压设备有限公司 | Anti-leakage hydraulic oil cylinder |
| CN217002489U (en) * | 2022-04-19 | 2022-07-19 | 常德市艾锐科机电有限公司 | Hydraulic cylinder is with hydraulic fluid port seal structure |
| CN114893488A (en) * | 2022-05-24 | 2022-08-12 | 江苏宁欣汽车零部件有限公司 | Locking fastening bolt based on locking means |
| CN116025628A (en) * | 2022-12-30 | 2023-04-28 | 宜邦机械科技(邯郸市)有限公司 | Fastener with anti-loosening function |
| CN219317505U (en) * | 2022-12-22 | 2023-07-07 | 江苏静弘自控阀门有限公司 | Two-way regulating damping valve |
| CN219712651U (en) * | 2023-05-30 | 2023-09-19 | 盐城热歆阀门制造有限公司 | Oil pipe connection structure and hydraulic cylinder |
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2023
- 2023-09-27 CN CN202311256739.4A patent/CN117006125B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212929107U (en) * | 2020-08-04 | 2021-04-09 | 烟台华坤液压设备有限公司 | Anti-leakage hydraulic oil cylinder |
| CN217002489U (en) * | 2022-04-19 | 2022-07-19 | 常德市艾锐科机电有限公司 | Hydraulic cylinder is with hydraulic fluid port seal structure |
| CN114893488A (en) * | 2022-05-24 | 2022-08-12 | 江苏宁欣汽车零部件有限公司 | Locking fastening bolt based on locking means |
| CN219317505U (en) * | 2022-12-22 | 2023-07-07 | 江苏静弘自控阀门有限公司 | Two-way regulating damping valve |
| CN116025628A (en) * | 2022-12-30 | 2023-04-28 | 宜邦机械科技(邯郸市)有限公司 | Fastener with anti-loosening function |
| CN219712651U (en) * | 2023-05-30 | 2023-09-19 | 盐城热歆阀门制造有限公司 | Oil pipe connection structure and hydraulic cylinder |
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|---|---|
| CN117006125A (en) | 2023-11-07 |
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