CN115492182B - Flexible docking mechanism for automatically and quickly replacing accessories of emergency engineering equipment - Google Patents
Flexible docking mechanism for automatically and quickly replacing accessories of emergency engineering equipment Download PDFInfo
- Publication number
- CN115492182B CN115492182B CN202211176189.0A CN202211176189A CN115492182B CN 115492182 B CN115492182 B CN 115492182B CN 202211176189 A CN202211176189 A CN 202211176189A CN 115492182 B CN115492182 B CN 115492182B
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- disc spring
- mounting
- head
- mounting cylinder
- hole
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- 238000003032 molecular docking Methods 0.000 title claims abstract description 38
- 238000006073 displacement reaction Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 16
- 210000001503 joint Anatomy 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000013011 mating Effects 0.000 description 3
- 238000007667 floating Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3686—Devices to connect tools to arms, booms or the like using adapters, i.e. additional element to mount between the coupler and the tool
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
- E02F3/3613—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with means for absorbing any play therebetween
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/962—Mounting of implements directly on tools already attached to the machine
Abstract
The application relates to a flexible docking mechanism for automatically and quickly changing accessories of emergency engineering equipment; the cylindrical spring is respectively connected with the mounting main body and the mounting plate; the disc spring mounting cylinder is fixed on the mounting main body through a mounting cylinder hole; an inner piston and a disc spring piece group are arranged in the disc spring mounting cylinder, and a bottom plug is arranged at the tail section of the inner cavity of the disc spring mounting cylinder to limit the displacement of the disc spring piece group; the inner piston is of a cylindrical boss structure, the outer surface of the boss is matched with the spherical head part of the round head piston rod to form a high-motion pair, and the full-freedom omnibearing motion of 6 degrees of freedom in space can be realized by matching with a cylindrical spring without limitation; the head of the disc spring mounting cylinder is connected with the cap, the head of the round head piston rod is in a protruding sphere shape, the round head piston rod penetrates through the cap, the protruding part of the sphere is limited with a round hole of the head of the cap, and the tail section is connected with a mounting hole on the mounting plate; the mounting plate is also provided with an oil leakage port and a quick-connect female connector, and the quick-connect female connector is connected with the mounting plate through a stepped shaft shape and an elastic snap spring.
Description
Technical Field
The application relates to the technical field of engineering machinery, in particular to a flexible docking mechanism for automatically and quickly replacing an accessory of emergency engineering equipment.
Background
For a long time, when the existing rescue equipment or the main machine device of the excavator changes the accessory through the quick change device, an operator is required to manually communicate with the hydraulic oil pipeline, or the hydraulic oil pipeline is communicated through the rigid connection structure. In terms of a manual conduction mode, the method has a large potential safety hazard for operators in disaster sites or has lower efficiency in engineering construction requiring frequent replacement of accessories; in terms of a rigid connection conduction mode, because the quick connector is not allowed to flexibly compensate errors generated in the manufacturing and docking processes in the conduction process, the quick connector is easy to be blocked in docking, the sealing ring is damaged in the top, the service life is short, and the like in actual use.
The application patent numbers CN201911141622.5 and cn20191098419. X respectively disclose a multi-degree-of-freedom automatic centering device, a hydraulic quick-change device, rescue equipment and a quick connector with an oil-way automatic butt joint system for an excavator, which all adopt a structure of a spring and a limit clamping groove or a floating hole to carry out certain flexible compensation on the butt joint of a quick connector, but the adopted limit clamping groove or floating hole structure has more limitation on the butt joint freedom degree of the quick connector, and only flexible movement in one direction of 6 degrees of freedom can be realized, namely, only flexible compensation of a single degree of freedom can be realized.
Therefore, in order to solve the practical requirements that the engineering equipment accessory quick-switching oil way quick connector needs flexible butt joint and needs to realize full-freedom flexible compensation butt joint, a hydraulic oil way quick connector flexible butt joint mechanism with full-freedom flexible compensation for the engineering equipment accessory needs to be designed so as to realize reliable butt joint between rescue equipment or engineering equipment host device and the accessory, and meanwhile, the service life of the quick connector is prolonged, the maintenance cost is reduced, and the operation capacity of an engineering device is improved.
Disclosure of Invention
The application provides a flexible docking mechanism for automatically and quickly changing an emergency engineering equipment accessory, which comprises a mounting main body, a mounting plate, a cylindrical spring, a spring guide post, a disc spring piece group, a disc spring mounting cylinder, a bottom plug, a cap, a round head piston rod, an inner piston, a limiting pin, a quick-plug female connector, an elastic clamp spring and a leakage oil port, wherein the mounting main body is arranged on the mounting main body;
the mounting main body is provided with an oil pipe through hole, a cylindrical spring mounting hole and a mounting barrel hole;
the cylindrical spring is respectively connected with the mounting main body and the mounting plate through spring guide posts;
the disc spring mounting cylinder is of a cylindrical cavity structure and is fixed on the mounting main body through a mounting cylinder hole;
an inner piston and a disc spring piece group are arranged in the disc spring mounting cylinder, and a bottom plug is arranged at the tail section of the inner cavity of the disc spring mounting cylinder to limit the displacement of the disc spring piece group;
the inner piston is of a cylindrical boss structure, the outer surface of the boss is matched with the spherical head part of the round head piston rod to form a high-motion pair, and the full-freedom omnibearing motion of 6 degrees of freedom in space can be realized by matching with a cylindrical spring without limitation;
the head of the disc spring mounting cylinder is connected with the cap, the head of the round head piston rod is in a protruding sphere shape, the round head piston rod penetrates through the cap, the protruding part of the sphere is limited with a round hole of the head of the cap, and the tail section is connected with a mounting hole on the mounting plate;
the mounting plate is also provided with an oil leakage port and a quick-connect female connector, and the quick-connect female connector is connected with the mounting plate through a stepped shaft shape and an elastic snap spring.
Furthermore, the mounting cylinder hole also comprises a positioning opening, the head part of the disc spring mounting cylinder is provided with a circular boss structure with external threads, and the bottom part of the disc spring mounting cylinder is provided with a rectangular boss structure; the rectangular boss structure at the bottom of the disc spring mounting cylinder is mounted in a positioning fit manner with the positioning opening.
Further, the inner cavity tail section of the disc spring mounting cylinder is provided with an internal thread, the bottom plug is of a cylindrical structure, the outer surface of the bottom plug is provided with an external thread, and the external thread of the bottom plug is matched with the internal thread of the inner cavity tail section of the disc spring mounting cylinder to limit the displacement of the disc spring piece group;
the bottom surface of the bottom plug is provided with a mounting hole, so that the bottom plug is convenient to mount and take down.
Furthermore, the disc spring mounting cylinder head is connected with the cap, wherein the cap is of a cylindrical cavity structure, the head is provided with a round hole, and the round hole is slightly smaller than the piston rod head but slightly larger than the piston rod part, so that the round head piston rod can conveniently penetrate and limit the maximum flexible rotation angle of the mounting plate around the three directions of x, y and z axes when the mounting plate is in butt joint.
Furthermore, the tail section of the inner cavity wall of the cap is provided with internal threads which are matched with threads arranged on the head of the disc spring mounting cylinder, and the cap and the bottom plug at the tail of the disc spring mounting cylinder can apply different pretightening forces to the disc spring piece group through the mutual matching of the two threads, so that the maximum flexible compensation displacement of the flexible docking mechanism along the z-axis direction is controlled.
Still further, two lateral walls of installation main part have seted up spacing pinhole respectively, the mounting panel both sides are equipped with circular spacing hole, and the installation main part both sides are equipped with spacing pinhole and install corresponding cylindrical spacer pin with the corresponding position department in the circular spacing hole in both sides.
Furthermore, threaded holes for connecting the round head piston rod are symmetrically formed in the mounting plate, and positioning holes are further formed in the mounting plate and are used for being matched with positioning pins of the oil way blocks on engineering equipment.
The beneficial effects achieved by the application are as follows:
according to the technical scheme, the motion height pair formed by the outer surface of the inner piston boss and the spherical head part of the round head piston rod are matched with each other, so that full-freedom-degree motion in space can be realized without limitation, but the maximum displacement of the freedom degree motion in all directions is limited by adopting the matching of the disc-shaped spring piece group, the cylindrical limiting pin, the circular limiting hole, the round hole on the cap and the piston rod, namely, the maximum compensation quantity of the freedom degree in all directions is limited on the premise of guaranteeing full-freedom-degree compensation.
The disc spring mounting cavity and the mounting main body are designed in a separated mode, and the disc spring mounting cavity has the characteristics of convenience in mounting, simplicity in manufacturing process and low manufacturing cost.
According to the application, the double threads at the head and the tail of the disc spring mounting cylinder are matched with the cap and the bottom plug, so that the adjustment of different pretightening forces of the disc spring piece group can be realized, the maximum flexible compensation displacement of the flexible docking mechanism along the z-axis direction is further controlled, and the adjustment of different flexible compensation displacements during the docking of the quick connector is realized.
The application solves the practical requirements that the engineering equipment accessory quick-switching oil way quick connector needs flexible butt joint and needs to realize full-freedom flexible compensation butt joint, and designs the hydraulic oil way quick connector flexible butt joint mechanism with the full-freedom flexible compensation for the engineering equipment accessory, so as to realize reliable butt joint between rescue equipment or engineering equipment host device and the accessory, improve the service life of the quick connector, reduce maintenance cost and improve the operation capability of an engineering device.
Drawings
FIG. 1 is a schematic diagram of a project equipment and accessory start docking according to one embodiment of the application;
FIG. 2 is a schematic view of a flexible docking mechanism installation location according to one embodiment of the present application;
FIG. 3 is a schematic view of a mounting body structure according to one embodiment of the application;
FIG. 4 is a block diagram of a flexible docking mechanism according to one embodiment of the present application;
FIG. 5 is an exploded view of a flexible docking mechanism according to one embodiment of the present application;
FIG. 6 is a schematic diagram of the completion of the docking of engineering equipment with an accessory by a flexible docking mechanism in accordance with one embodiment of the present application;
the device comprises a 100-engineering equipment, a 101-oil path block, a 200-flexible docking mechanism, a 201-installation main body, a 202-spring installation hole, a 203-positioning opening, a 204-installation cylinder hole, a 205-oil pipe through hole, a 206-limiting pin hole, a 207-disc spring installation cylinder, a 208-bottom plug, a 209-inner piston, a 210-disc spring piece group, a 211-cap, a 212-round head piston rod, a 213-leakage oil port, a 214-quick-plug female connector, a 215-elastic clamp spring, a 216-installation plate, a 217-spring guide pillar, a 218-cylindrical spring, a 219-limiting pin, a 220-limiting hole, a 221-positioning pin hole and 300-accessory.
Detailed Description
The technical scheme of the present application will be described in more detail with reference to the accompanying drawings, and the present application includes, but is not limited to, the following examples.
As shown in fig. 1 to 4, the present embodiment provides a flexible docking mechanism for automatic quick replacement of an accessory of an emergency engineering, and the flexible docking mechanism for automatic quick replacement of an accessory of an emergency engineering includes: the device comprises a mounting main body 201, a mounting plate 216, a cylindrical spring 218, a spring guide post 217, a disc spring piece group 210, a disc spring mounting barrel 207, a bottom plug 208, a cap 211, a round head piston rod 212, an inner piston 209, a limiting pin 219, a quick-insert female connector 214, an elastic clamping spring 215 and a leakage oil port 213. The flexible docking mechanism 200 is used to achieve automatic quick-change and flexible docking of the engineering equipment 100 with the accessory 300.
As shown in fig. 1 and 2, the flexible docking mechanism 200 is fixedly installed on a base of the accessory 300, and the engineering equipment 100 docked with the accessory 300 is provided with an oil path block 101 matched and docked with the flexible docking mechanism 200.
As shown in fig. 1, 2 and 3, in one embodiment, the mounting body 201 is integrally formed with a front panel and two connected side walls, the front panel being open on opposite sides; the mounting body 201 is integrally connected to the upper surface of the base of the accessory 300. An oil pipe through hole 205, a cylindrical spring mounting hole 202 and a mounting cylinder hole 204 are formed in the front panel of the mounting main body 201, and limit pin holes 206 are formed in the two side walls respectively. The tubing through hole 205 is used for tubing through and routing arrangement of the quick connect coupling 214; the mounting barrel hole 204 also includes a locating opening 203, and the mounting barrel hole 204 is used for mounting the disc spring mounting barrel 207.
As shown in fig. 4, the cylindrical spring 218 is connected to the cylindrical spring mounting hole 202 of the mounting body 201 through the spring guide post 217 and the bolt, and is connected to the mounting plate 216 opposite to the front plate, to provide translation in three directions of x, y, and z axes and rotation about the three directions of x, y, and z axes, that is, full-degree-of-freedom motion of 6 degrees of freedom in space.
As shown in fig. 4 and 5, the disc spring mounting barrel 207 has a cylindrical cavity structure, a circular boss structure with external threads is provided at the head, and a rectangular boss structure is provided at the bottom. The disc spring mounting barrel 207 and the mounting main body 201 are of a separated design, and the disc spring mounting barrel 207 passes through the mounting barrel hole 204 at the bottom of the mounting main body 201 and is positioned and matched with the positioning opening 203 on the mounting main body 201 by virtue of the rectangular boss structure at the tail part of the disc spring mounting barrel 207, so that the disc spring mounting barrel has the characteristics of simple manufacturing process and low manufacturing cost.
An inner piston 209 and a disc spring piece group 210 are arranged in the disc spring mounting barrel 207, an inner thread is arranged at the tail section of the inner cavity of the disc spring mounting barrel, and the inner thread is matched with the outer thread of the bottom plug 208 to limit the displacement of the disc spring piece group 210. Wherein, the bottom plug 208 is of a cylindrical structure, the outer surface of the bottom plug is provided with external threads, and the bottom surface of the bottom plug is provided with a mounting hole, so that the bottom plug 208 is convenient to mount and take off.
The inner piston 209 is a cylindrical boss structure, and the outer surface of the boss is matched with the spherical head of the round-head piston rod 212 to form a high-motion pair, so that the full-freedom full-direction motion with 6 degrees of freedom in space can be realized by matching with the cylindrical spring 218 without limitation. The inner piston 209 moves within the cavity under force compressing the disc spring stack 210. The selected disc spring stack 210 is stiffer than the cylindrical spring 218 to withstand greater mating forces, so it can limit the maximum displacement of the mounting plate 216 and the quick connector mounted thereon in the-z direction while preventing damage to the cylindrical spring 218 and return of the mounting plate 216 due to excessive mating forces during mating of the engineering equipment 100 with the accessory 300.
The outer thread head of the disc spring mounting barrel 207 is connected with a cap 211, wherein the cap 211 is of a cylindrical cavity structure, a round hole is formed in the head, and the diameter of the round hole is smaller than that of the head of the piston rod 212 and larger than that of the rod part of the piston rod 212; the diameter of the circular hole of the cap 211 and the diameter of the rod part of the piston rod 212 are set to preset sizes, so that the round-head piston rod 212 can conveniently penetrate through and limit the maximum flexible rotation angle of the mounting plate 216 around the x, y and z axes during docking, and the mounting plate 216 is prevented from rotating around the axis in an infinite manner during docking.
The tail section of the inner cavity wall of the cap 211 is provided with internal threads which are matched with threads arranged on the head of the disc spring mounting barrel 207. The cap 211 and the bottom plug 208 at the tail of the disc spring mounting barrel 207 can apply different pretightening forces to the disc spring piece group 210 through mutual coordination of thread adjustment, so as to control the maximum flexible compensation displacement of the flexible docking mechanism 200 along the z-axis direction, and realize adjustment of different flexible compensation displacements during the docking of the quick connector.
The head of the round head piston rod 212 is in a protruding round ball shape, the round ball protruding part penetrates through the cap 211 and is limited by a round hole in the head of the cap 211, and the tail section is provided with threads and is connected with a mounting hole in the mounting plate 216 through the threads.
The mounting plate 216 is symmetrically provided with threaded holes for connecting the round head piston rod 212, two positioning pin holes 221 are also formed in the mounting plate 216, the two positioning pin holes 221 are symmetrically formed along the diagonal line of the mounting plate 216, the butt joint side of one side of the positioning pin, which is used for butt joint of the upper oil path block 101, of the positioning pin hole 221 is provided with a chamfer, the positioning pin is conveniently matched with the positioning pin on the oil path block 101 on the engineering equipment 100, and the two positioning pin holes 221 which are arranged in the diagonal direction can realize the 'pre-alignment' when the quick-plug female connector 214 on the accessory 300 is in butt joint with the quick-plug male connector on the engineering equipment 100. Meanwhile, an oil leakage port 213 and a quick-plug female connector 214 are further arranged on the mounting plate 216, and the quick-plug female connector 214 is connected with the mounting plate 216 through a stepped shaft-shaped and elastic snap spring 215.
Circular limiting holes 220 are formed in two sides of the mounting plate 216, limiting pin holes 206 are formed in two sides of the mounting body 201 at positions corresponding to the circular limiting holes 220 in two sides, and corresponding cylindrical limiting pins 219 are mounted. The circular limiting hole 220 on the mounting plate 216 is matched with the disc-shaped spring piece group 210, so that the maximum displacement of the translation of the mounting plate 216 along the-z direction can be limited together, and the maximum displacement of the translation of the mounting plate 216 along the +z direction can be limited during resetting; and the circular limiting aperture 220 also limits the maximum displacement of the mounting plate 216 in translation along the x-axis and y-axis directions. Meanwhile, as the limiting pin 220 hole on the mounting plate 216 adopts a circular structure, the movement of the cylindrical spring 218 in space is not limited in the process of abutting the oil circuit block 101 on the engineering equipment 100 and the mounting plate 216, namely, the full-freedom flexible compensation abutting joint of the quick connector in the abutting joint process is realized by ensuring that the full-freedom degree of the mounting plate 216 in the space within the range of not exceeding the maximum displacement is not limited.
A schematic diagram of the engineering equipment 100 after docking with the accessory 300 by the flexible docking mechanism 200 is shown in fig. 6.
The present application is not limited to the above embodiments, and those skilled in the art can implement the present application in various other embodiments according to the examples and the disclosure of the drawings, so that the design of the present application is simply changed or modified while adopting the design structure and concept of the present application, and the present application falls within the scope of protection.
Claims (7)
1. The flexible docking mechanism for automatically and quickly changing the emergency engineering equipment accessory is characterized by comprising an installation main body (201), an installation plate (216), a cylindrical spring (218), a spring guide post (217), a disc spring piece group (210), a disc spring installation cylinder (207), a bottom plug (208), a cap (211), a round head piston rod (212), an inner piston (209), a limiting pin (219), a quick-insertion female connector (214), an elastic clamp spring (215) and a leakage oil port (213);
an oil pipe through hole (205), a cylindrical spring mounting hole (202) and a mounting barrel hole (204) are formed in the mounting main body (201);
the cylindrical spring (218) is respectively connected with the mounting main body (201) and the mounting plate (216) through a spring guide post (217);
the disc spring mounting cylinder (207) is of a cylindrical cavity structure, and the disc spring mounting cylinder (207) is fixed on the mounting main body (201) through a mounting cylinder hole (204);
an inner piston (209) and a disc spring piece group (210) are arranged in the disc spring mounting cylinder (207), and a bottom plug (208) is arranged at the tail section of the inner cavity of the disc spring mounting cylinder (207) to limit the displacement of the disc spring piece group (210);
the inner piston (209) is of a cylindrical boss structure, the outer surface of the boss is matched with the spherical head of the round-head piston rod (212) to form a high-motion pair, and the high-motion pair can be matched with a cylindrical spring (218) to realize full-freedom omnibearing motion with 6 degrees of freedom in space without limitation;
the head of the disc spring mounting cylinder (207) is connected with the cap (211), the head of the round head piston rod (212) is in a protruding sphere shape, the round sphere protruding part penetrates through the cap (211) to limit a round hole at the head of the cap (211), and the tail section is connected with a mounting hole on the mounting plate (216);
the mounting plate (216) is also provided with an oil leakage port (213) and a quick-plug female connector (214), and the quick-plug female connector (214) is connected with the mounting plate (216) through a self stepped shaft shape and an elastic snap spring (215).
2. The flexible docking mechanism for automatic quick replacement of emergency engineering equipment accessories according to claim 1, wherein the mounting cylinder hole (204) further comprises a positioning opening (203), the head of the disc spring mounting cylinder (207) is provided with a circular boss structure with external threads, and the bottom of the disc spring mounting cylinder is provided with a rectangular boss structure; the rectangular boss structure at the bottom of the disc spring mounting cylinder (207) is mounted in a positioning fit manner with the positioning opening (203).
3. The flexible docking mechanism for automatic quick replacement of emergency engineering equipment accessories according to claim 1, wherein an inner cavity tail section of the disc spring mounting cylinder (207) is provided with an inner thread, the bottom plug (208) is of a cylindrical structure, an outer thread is arranged on the outer surface of the bottom plug, and the outer thread of the bottom plug (208) is matched with the inner thread of the inner cavity tail section of the disc spring mounting cylinder (207) to limit displacement of the disc spring piece group (210);
the bottom surface of the bottom plug (208) is provided with a mounting hole, so that the bottom plug (208) can be conveniently mounted and removed.
4. The flexible docking mechanism for automatic quick change of emergency engineering equipment accessories according to claim 1, wherein the head of the disc spring mounting cylinder (207) is connected with the cap (211), wherein the cap (211) is of a cylindrical cavity structure, and a round hole is formed in the head, the round hole is slightly smaller than the head of the piston rod (212) but slightly larger than the rod of the piston rod (212), so that the round head piston rod (212) can conveniently pass through and the maximum flexible rotation angle of the mounting plate (216) around three directions of x, y and z axes during docking is limited.
5. The flexible docking mechanism for automatic quick replacement of emergency engineering equipment accessories according to claim 4, wherein the tail section of the inner cavity wall of the cap (211) is provided with internal threads, the internal threads are matched with threads arranged on the head of the disc spring mounting cylinder (207), and the cap (211) and the bottom plug (208) at the tail of the disc spring mounting cylinder (207) can apply different pretightening forces to the disc spring piece group (210) through threaded adjustment and mutual matching, so that the maximum flexible compensation displacement of the flexible docking mechanism (200) along the z-axis direction is controlled.
6. The flexible docking mechanism for automatic quick replacement of emergency engineering equipment accessories according to claim 1, wherein two side walls of the installation main body (201) are respectively provided with a limiting pin hole (206), two sides of the installation plate (216) are provided with round limiting holes (220), and two sides of the installation main body (201) are provided with limiting pin holes (206) and corresponding cylindrical limiting pins (219) at positions corresponding to the round limiting holes (220) on two sides.
7. The flexible docking mechanism for automatic quick replacement of emergency engineering equipment accessories according to claim 1, wherein threaded holes for connecting the round head piston rod (212) are symmetrically arranged on the mounting plate (216), and positioning holes (221) are further arranged on the mounting plate and are used for being matched with positioning pins of the oil way blocks (101) on the engineering equipment (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211176189.0A CN115492182B (en) | 2022-09-26 | 2022-09-26 | Flexible docking mechanism for automatically and quickly replacing accessories of emergency engineering equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211176189.0A CN115492182B (en) | 2022-09-26 | 2022-09-26 | Flexible docking mechanism for automatically and quickly replacing accessories of emergency engineering equipment |
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| CN115492182A CN115492182A (en) | 2022-12-20 |
| CN115492182B true CN115492182B (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555177A (en) * | 2019-01-25 | 2019-04-02 | 北京科技大学 | One kind is hydraulic to be switched fast docking platform automatically |
| CN110644550A (en) * | 2019-10-16 | 2020-01-03 | 广东鸿荣重工股份有限公司 | Quick connector with automatic oil way butt joint system for excavator |
| CN110725825A (en) * | 2019-11-20 | 2020-01-24 | 北京科技大学 | Multi-degree-of-freedom automatic centering device, hydraulic quick-change device and rescue equipment |
| CN113123385A (en) * | 2021-04-16 | 2021-07-16 | 湖南大学 | Full-automatic quick-change device for emergency rescue engineering equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003278636A1 (en) * | 2002-10-24 | 2004-05-13 | Bas Manufacturing Limited | Connector for earth moving implements |
-
2022
- 2022-09-26 CN CN202211176189.0A patent/CN115492182B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555177A (en) * | 2019-01-25 | 2019-04-02 | 北京科技大学 | One kind is hydraulic to be switched fast docking platform automatically |
| CN110644550A (en) * | 2019-10-16 | 2020-01-03 | 广东鸿荣重工股份有限公司 | Quick connector with automatic oil way butt joint system for excavator |
| CN110725825A (en) * | 2019-11-20 | 2020-01-24 | 北京科技大学 | Multi-degree-of-freedom automatic centering device, hydraulic quick-change device and rescue equipment |
| CN113123385A (en) * | 2021-04-16 | 2021-07-16 | 湖南大学 | Full-automatic quick-change device for emergency rescue engineering equipment |
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| CN115492182A (en) | 2022-12-20 |
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