CN116833795A - Hydraulic fastening mechanism - Google Patents
Hydraulic fastening mechanism Download PDFInfo
- Publication number
- CN116833795A CN116833795A CN202310841365.6A CN202310841365A CN116833795A CN 116833795 A CN116833795 A CN 116833795A CN 202310841365 A CN202310841365 A CN 202310841365A CN 116833795 A CN116833795 A CN 116833795A
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- Prior art keywords
- hydraulic
- hollow
- fastening mechanism
- longitudinal
- rotary
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- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 25
- 230000000694 effects Effects 0.000 claims abstract description 19
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 241000282376 Panthera tigris Species 0.000 claims description 10
- 238000003491 array Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 206010066054 Dysmorphism Diseases 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000005012 migration Effects 0.000 abstract description 2
- 238000013508 migration Methods 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
Abstract
The invention relates to the technical field of fastening mechanisms, and discloses a hydraulic fastening mechanism which comprises a hydraulic driven structure, a rotary centrifugal expansion structure and a torque strength pressure control structure, wherein a secondary spiral spring capable of controlling friction force required by rotary linkage is arranged in the hydraulic driven structure. This fluid pressure type fastening mechanism utilizes driving motor high-speed rotation to drive elastic air film and rotates and produce centrifugal force, and this centrifugal force can produce the extrusion phenomenon to the inside hydraulic oil of equipment, and then makes hydraulic oil drive one of them vice produce horizontal migration effect, produce clamping effect to the part to this clamping strength can realize adjusting it through adjusting driving motor's rotational speed, possess the stable and electrodeless characteristics of adjusting process, in addition, in case the clamping interval changes, the hydraulic oil that the centrifugal force caused can in time make two vice carry out the re-clamping effect to the part, thereby guarantee clamping work's stability goes on.
Description
Technical Field
The invention relates to the technical field of fastening mechanisms, in particular to a hydraulic fastening mechanism.
Background
When the workpiece is clamped, the jaw between the fixed clamp seat and the movable clamp seat is required to be adjusted by continuously rotating the driving rod, then the workpiece is clamped by applying pressure by manpower, and when the workpiece is loosened, the jaw is also required to be adjusted by the same manpower to finish the loosening of the workpiece.
For this reason, CN106862967a in chinese patent publication discloses a hydraulic fastening device, which mainly includes a supporting table, clamping blocks symmetrically disposed on the supporting table, a hydraulic cylinder driving the clamping blocks, a hydraulic pump connected to the hydraulic cylinder, and a hydraulic pump connected to an oil tank. According to the technical scheme, the hydraulic fastening device pushes the clamping block to clamp the workpiece through the hydraulic cylinder, so that the application of manpower can be reduced, and meanwhile, the clamping effect is good and the stability is high; and the clamping force can be gradually adjusted according to the requirement.
When in actual work, the hydraulic clamping device utilizes the output capability of the hydraulic pump to generate the function of adjusting the clamping force, the hydraulic fastening device needs to be closed after clamping and positioning, and once the hydraulic oil in the closed state is unstable at the clamping position, a buffering phenomenon can be generated, in other words, the hydraulic oil cannot generate the extrusion capability compensation function at any time, so that the work is unstable.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the hydraulic fastening mechanism, the driving motor is utilized to rotate at a high speed to drive the elastic air film to rotate to generate centrifugal force, the centrifugal force can generate extrusion phenomenon on hydraulic oil in equipment, so that the hydraulic oil drives one of the jaw clamps to generate horizontal movement effect to generate clamping effect on components, the clamping strength can realize the adjustment of the jaw clamps by adjusting the rotating speed of the driving motor, the hydraulic fastening mechanism has the characteristics of stable adjustment process and stepless adjustment, in addition, once the clamping interval is changed, the hydraulic oil caused by the centrifugal force can timely enable the two jaw clamps to perform re-clamping effect on the components, thereby ensuring the stable performance of clamping work, and the technical problems are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the hydraulic fastening mechanism comprises a horizontal supporting substrate, a first tiger jaw, a hollow shell, a part rotating cavity, a liquid flow channel, a part mounting groove, a driving motor, a second tiger jaw, a hydraulic driven structure, a piston body, a first tiger jaw and a second tiger jaw, wherein one side of the upper surface of the horizontal supporting substrate is provided with a longitudinal limiting plate structure of an integrated structure; the rotary centrifugal expansion structure is rotatably arranged in the component rotating cavity through the mechanical sealing structure, hydraulic oil is filled in the sealing area by the rotary centrifugal expansion structure and the hydraulic driven structure, and an elastic air film which generates centrifugal force and further expands outwards when rotating at high speed is arranged in the rotary centrifugal expansion structure; and the torque strength pressure control structure is arranged in the component mounting groove, can rotate along with the rotor of the driving motor and drives the rotary centrifugal expansion structure to rotate through the middle rotating shaft, and is internally provided with a secondary spiral spring capable of controlling the friction force required by the rotation linkage.
Through the technical scheme: the driving motor is utilized to rotate at a high speed to drive the elastic air film to rotate to generate centrifugal force, the centrifugal force can generate extrusion phenomenon on hydraulic oil in the equipment, so that the hydraulic oil drives one of the jaw pincers to generate horizontal movement effect, clamping effect is generated on the component, the clamping strength can be adjusted by adjusting the rotating speed of the driving motor, the characteristics of stable adjustment process and stepless adjustment are achieved, in addition, once the clamping distance changes, the hydraulic oil caused by the centrifugal force can timely enable the two jaw pincers to clamp the component again, and therefore stable clamping operation is guaranteed.
Preferably, the fluid pressure type driven structure includes that top fixed mounting is in the hollow cylinder of hollow shell central part, the inside cylindricality hollow chamber that is provided with of top section of hollow cylinder, hollow cylinder is being located the bottom center in cylindricality hollow chamber and the structure radius is compared little body of rod activity spacing hole with cylindricality hollow chamber structure radius, hollow cylinder is being located the bottom center in body of rod activity spacing hole and the structure radius is compared little dysmorphism hollow chamber with body of rod activity spacing hole structure radius, hollow cylinder is being located the circumference of dysmorphism hollow chamber and is provided with a plurality of annular array type's vertical spouts, the top of hollow cylinder is provided with the gas compensation pipeline structure with liquid flow channel intercommunication, hollow cylinder is being located the inside of cylindricality hollow chamber and is laid and can be followed its longitudinal movement's piston body, the bottom fixed mounting of piston body has the movable spacing hole of body of rod, dysmorphism hollow chamber and hollow cylinder to correspond the telescopic link of bottom structure along its motion and link up end, the bottom mounting panel fixed mounting is in the central part of last special-shaped hollow chamber structure radius, the fixed mounting has can be followed special-shaped hollow chamber longitudinal movable plate on the body of rod inside the dysmorphism hollow chamber, the movable plate is provided with a plurality of vertical sliding grooves of annular arrays type, the longitudinal sliding clamp has the longitudinal shape spring can be corresponding to the longitudinal shape of two-shaped vice and the longitudinal shape spring has the longitudinal shape to the longitudinal shape of the two-stop spring, the two-shaped vice has the longitudinal shape can be compressed the longitudinal shape of the two-stop spring has the longitudinal shape groove and the longitudinal shape, and the longitudinal shape has the longitudinal shape of the longitudinal shape can be completely compressed to the longitudinal shape and the sliding clamp and has the longitudinal shape and the two opposite the longitudinal shape and has the two shape and the longitudinal shape and the two shape and the cross-shaped sliding piston.
Through the technical scheme: after hydraulic oil gushes into the hollow intracavity portion of cylindricality with certain pressure under the effect of centrifugal force, can make the piston body produce the removal effect, and can control the size of clamping force through the size of control centrifugal force, consequently, clamping force possesses the controllability, and the existence of vertical spout and vertical slide rail can prevent again that the part from taking place to rotate to realize going on steadily of part.
Preferably, the rotary centrifugal expansion structure comprises a first longitudinal rotary disk and a second longitudinal rotary disk, the central structures of the opposite ends of the first longitudinal rotary disk and the second longitudinal rotary disk are fixedly connected through a central fixed shaft, the opposite ends of the first longitudinal rotary disk and the second longitudinal rotary disk are embedded with an elastic air film at the periphery of the central fixed shaft, the middle part of the inner circumferential surface of the elastic air film is provided with an annular weighting structure of an integrated structure, the central end surface of the first longitudinal rotary disk is fixedly connected with one end of a middle rotary shaft, the elastic air film and the annular weighting structure are annular structures formed by rubber with an elastic function, and a sealing interval between the elastic air film and the central fixed shaft is filled with quantitative high-pressure gas.
Through the technical scheme: when the elastic air film and the annular weighting structure rotate fast, a centrifugal effect is generated, the centrifugal force can enable the elastic air film and the annular weighting structure to deform outwards, the deformation degree can be increased along with the increase of the rotating speed, driving force is generated on hydraulic oil located on the periphery of the elastic air film, so that the hydraulic oil generates flowing trend, and the force conversion function of the centrifugal force is realized.
Preferably, the torque strength pressure control structure comprises a cylindrical shell capable of rotating along with a rotor and a rotating inner rotary column which is arranged inside one end face of the cylindrical shell and can drive a middle rotary shaft to rotate, an annular friction face formed by rough treatment is arranged in the middle of the circumferential face of the inner rotary column, a plurality of annular arrays are arranged inside the cylindrical shell, a plurality of axially movable abutting plates capable of pointing to the central line of the cylindrical shell along the annular arrays are arranged inside the cylindrical shell, an abutting main spiral spring which is in a compressed state and plays a role in pressing the abutting plates towards the central line of the cylindrical shell is arranged on one end face of each abutting plate, abutting rods which penetrate through the inner structure of the cylindrical shell and abut against the annular friction face at the end parts of the abutting plates are arranged at the other end faces of the abutting plates, and a certain gap exists between the end faces of the abutting plates close to the inner rotary column and the end faces of the inner rotary column.
Through the technical scheme: once the torque resistance of the component during rotation is greater than the elastic strength of the main coil spring, the main coil spring cannot form enough pressure on the contact rod under continuous rotation, so that the contact rod and the inner rotating column are relatively rotated, the subsequent rotating component cannot rotate in time, and the damage phenomenon of the driving motor caused by overlarge torque resistance is prevented.
Compared with the prior art, the invention provides a hydraulic fastening mechanism, which has the following beneficial effects:
this fluid pressure type fastening mechanism utilizes driving motor high-speed rotation to drive elastic air film and rotates and produce centrifugal force, and this centrifugal force can produce the extrusion phenomenon to the inside hydraulic oil of equipment, and then makes hydraulic oil drive one of them vice produce horizontal migration effect, produce clamping effect to the part to this clamping strength can realize adjusting it through adjusting driving motor's rotational speed, possess the stable and electrodeless characteristics of adjusting process, in addition, in case the clamping interval changes, the hydraulic oil that the centrifugal force caused can in time make two vice carry out the re-clamping effect to the part, thereby guarantee clamping work's stability goes on.
Drawings
FIG. 1 is a schematic diagram of the present invention in full section;
FIG. 2 is a perspective view of a hydraulic driven structure of the present invention;
FIG. 3 is a longitudinal perspective cross-sectional view of a hydraulic driven structure according to the present invention;
FIG. 4 is a cross-sectional view of a hydraulic driven structure in a transverse direction according to the present invention;
FIG. 5 is a schematic illustration of the rotary centrifugal expansion structure of the present invention in full section;
fig. 6 is a perspective cross-sectional view of a torque strength controlling structure according to the present invention.
Wherein: 1. a horizontal support substrate; 2. a longitudinal limit plate structure; 3. the first jaw vice; 4. tiger mouth pliers II; 5. a fixed base; 6. a hollow housing; 7. a component rotation chamber; 8. a liquid flow channel; 9. a hydraulic driven structure; 91. a hollow cylinder; 92. a cylindrical hollow cavity; 93. a gas compensation conduit structure; 94. a rod body movable limiting hole; 95. a special-shaped hollow cavity; 96. a longitudinal chute; 97. a piston body; 98. a movable plate; 99. a longitudinal slide rail; 910. a main coil spring; 911. a telescopic rod; 10. a component mounting groove; 11. a motor fixing housing; 12. a driving motor; 13. a rotary centrifugal expansion structure; 131. a first longitudinal rotary disk; 132. a second longitudinal rotary disk; 133. a central fixed shaft; 134. an elastic air film; 135. an annular weighting structure; 14. a rotor; 15. a torque strength pressure control structure; 151. a cylindrical housing; 152. an inner rotating column; 153. an annular friction surface; 154. a contact plate; 155. a main coil spring; 156. a touch-up rod; 16. hydraulic oil; 17. and a middle rotating shaft.
Description of the embodiments
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, a hydraulic fastening mechanism comprises a horizontal supporting base plate 1 with an integral longitudinal limiting plate structure 2 arranged on one side of the upper surface, a first vice 3 fixedly arranged on one side of the longitudinal limiting plate structure 2 in the longitudinal direction, a hollow shell 6 horizontally fixed on the other side of the upper surface of the horizontal supporting base plate 1 through a fixed base 5, a part rotating cavity 7 arranged at the center part of the hollow shell 6, a liquid flow channel 8 arranged in the hollow shell 6 and communicated with the center structure of one end of the part rotating cavity 7, a part mounting groove 10 arranged at the other end of the hollow shell 6, a driving motor 12 fixedly arranged at the opening end of the part mounting groove 10 through a motor fixing shell 11, a second vice 4 symmetrically designed with the first vice 3, and a hydraulic driven structure 9 fixedly arranged on one end surface of the hollow shell 6, wherein a piston body 97 indirectly generating longitudinal pressure on the second vice 4 after being acted by high-pressure hydraulic oil 16 and indirectly generating reset under the elastic action of a main coil spring 910 after not being acted by the high-pressure hydraulic oil 16 is arranged in the hollow shell; the rotary centrifugal expansion structure 13 is rotatably arranged in the component rotary cavity 7 through a mechanical sealing structure, hydraulic oil 16 is filled in a closed area of the rotary centrifugal expansion structure 13 and the hydraulic driven structure 9, and an elastic air film 134 which generates centrifugal force and further expands outwards when rotating at a high speed is arranged in the rotary centrifugal expansion structure; and a torque intensity pressure control structure 15 which is installed in the component installation groove 10, can rotate along with the rotor 14 of the driving motor 12 and drives the rotary centrifugal expansion structure 13 to rotate through the middle rotating shaft 17, and is internally provided with a secondary spiral spring 155 which can control the friction force required for providing rotary linkage.
Referring to fig. 2, 3 and 4, the hydraulic driven structure 9 includes a hollow column 91 with a top end fixedly mounted at a central portion of the hollow housing 6, a cylindrical hollow cavity 92 is provided in a top section of the hollow column 91, the hollow column 91 is located at a bottom end center of the cylindrical hollow cavity 92 and has a rod body movable limiting hole 94 with a smaller structural radius than the cylindrical hollow cavity 92, the hollow column 91 is located at a bottom end center of the rod body movable limiting hole 94 and has a special-shaped hollow cavity 95 with a smaller structural radius than the rod body movable limiting hole 94, a plurality of annular array type longitudinal sliding grooves 96 are provided on a circumferential surface of the special-shaped hollow cavity 95, a gas compensation pipeline structure 93 communicated with the liquid flow channel 8 is provided at a top end of the hollow column 91, a piston body 97 capable of moving longitudinally along the hollow column 91 is placed in the cylindrical hollow cavity 92, the bottom end of the piston 97 is fixedly provided with a telescopic rod 911 which moves along with the piston and penetrates through the rod body movable limiting hole 94, the special-shaped hollow cavity 95 and the hollow column 91 and corresponds to the bottom structure, the bottom end of the telescopic rod 911 is fixedly arranged at the central part of the upper end face of the upper special-shaped plate 81 through a bottom mounting plate 912, the telescopic rod 911 is fixedly provided with a movable plate 98 which can longitudinally move along the special-shaped hollow cavity 95 on the rod body positioned in the special-shaped hollow cavity 95, the circumference of the movable plate 98 is provided with a plurality of longitudinal sliding rails 99 which are of an integral structure and can longitudinally slide along the longitudinal sliding grooves 96, the bottom end of the movable plate 98 is provided with a main spiral spring 910 which can generate upward elastic pressure on the main spiral spring 910, and when the main spiral spring 910 is not fully compressed, the first vice jaw 3 and the second vice jaw 4 can mutually collide, the cross section of the longitudinal sliding groove 96 has a structural shape consistent with that of the longitudinal sliding rail 99 and a corresponding structural size.
Referring to fig. 5, the rotary centrifugal expansion structure 13 includes a first longitudinal rotary disk 131 and a second longitudinal rotary disk 132, the central structures of the opposite ends of the first longitudinal rotary disk 131 and the second longitudinal rotary disk 132 are fixedly connected through a central fixing shaft 133, the opposite ends of the first longitudinal rotary disk 131 and the second longitudinal rotary disk 132 are embedded with an elastic air film 134 at the periphery of the central fixing shaft 133, an annular weighting structure 135 with an integral structure is disposed in the middle of the inner circumferential surface of the elastic air film 134, the central end surface of the first longitudinal rotary disk 131 is fixedly connected with one end of the middle rotary shaft 17, the elastic air film 134 and the annular weighting structure 135 are annular structures made of rubber with an elastic function, and a sealing interval between the elastic air film 134 and the central fixing shaft 133 is filled with a fixed amount of high-pressure gas.
Referring to fig. 6, the torque strength pressure control structure 15 includes a cylindrical housing 151 capable of rotating with the rotor 14, and an inner rotating post 152 rotatably mounted in an end surface of the cylindrical housing 151 and capable of driving the middle rotating shaft 17 to rotate, an annular friction surface 153 formed by roughening a surface is disposed in a middle of a circumferential surface of the inner rotating post 152, a plurality of annular arrays of axially movable contact plates 154 capable of pointing to a center line of the cylindrical housing 151 along the annular arrays are disposed in the cylindrical housing 151, an end surface of each contact plate 154 is disposed with a main coil spring 155 in a compressed state and acting on the contact plates 154 to press the center line of the cylindrical housing 151, and a contact rod 156 penetrating through an inner structure of the cylindrical housing 151 and having an end portion abutting on the annular friction surface 153 is mounted at the other end surface of the contact plate 154, and when the end surface of the contact rod 156 abuts against the circumferential surface of the inner rotating post 152, a certain gap exists between the end surface of the contact plate 154 adjacent to the inner rotating post 152 and the end surface for placing the contact plate cavity adjacent to the inner rotating post 152.
When the clamping device is used, a part to be clamped is kept in an area between the first jaw clamp 3 and the second jaw clamp 4, then the driving motor 12 is started, the rotating speed of the driving motor 12 is controlled, the first jaw clamp 3 and the second jaw clamp 4 can clamp the part, and the clamping force of the part can be controlled by controlling the rotating speed of the driving motor 12.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a fluid pressure type fastening mechanism, including horizontal support base plate (1) that upper surface one side was provided with vertical limit plate structure (2) of integral type structure, fixed mounting is in a tiger's mouth pincers (3) of vertical one side of vertical limit plate structure (2), be fixed in hollow shell (6) of horizontal support base plate (1) upper surface opposite side through fixed base (5) level, set up in part rotation chamber (7) of hollow shell (6) central part, set up in the inside liquid flow channel (8) that communicate part rotation chamber (7) one end central structure of hollow shell (6), set up in part mounting groove (10) of the inside other end of hollow shell (6), drive motor (12) and tiger's mouth pincers (4) of a tiger's mouth pincers (3) symmetrical design through motor fixed casing (11) fixed mounting in part mounting groove (10) open end, its characterized in that: and also comprises
The hydraulic driven structure (9) is fixedly arranged on one end face of the hollow shell (6), and a piston body (97) which indirectly generates longitudinal pressure on the second jaw (4) after the action of high-pressure hydraulic oil (16) and indirectly generates reset under the elastic action of the main spiral spring (910) after the action of the high-pressure hydraulic oil (16) is not received is arranged in the hydraulic driven structure;
the rotary centrifugal expansion structure (13) is rotatably arranged in the component rotating cavity (7) through the mechanical sealing structure, hydraulic oil (16) is filled in the closed area by the rotary centrifugal expansion structure (13) and the hydraulic driven structure (9), and an elastic air film (134) which generates centrifugal force and further expands outwards when rotating at high speed is arranged in the rotary centrifugal expansion structure;
and a torque strength pressure control structure (15) which is arranged in the component mounting groove (10) and can rotate along with the rotor (14) of the driving motor (12) and drive the rotary centrifugal expansion structure (13) to rotate through the middle rotating shaft (17), wherein a secondary spiral spring (155) which can control the friction force required by the rotation linkage is arranged in the torque strength pressure control structure.
2. A hydraulic fastening mechanism according to claim 1, wherein: the hydraulic driven structure (9) comprises a hollow column body (91) with the top end fixedly arranged at the central part of a hollow shell (6), a cylindrical hollow cavity (92) is arranged in the top section of the hollow column body (91), a rod body movable limiting hole (94) which is positioned at the bottom end center of the cylindrical hollow cavity (92) and has a smaller structural radius than the cylindrical hollow cavity (92), a special-shaped hollow cavity (95) which is positioned at the bottom end center of the rod body movable limiting hole (94) and has a smaller structural radius than the rod body movable limiting hole (94) is fixedly arranged at the bottom end of the hollow column body (91), a plurality of annular array type longitudinal sliding grooves (96) are formed in the circumferential surface of the special-shaped hollow cavity (95), a gas compensation pipeline structure (93) which is communicated with a liquid flow channel (8) is arranged at the top end of the hollow column body (91), a piston body (97) which can move longitudinally along the piston body (97) is arranged in the cylindrical hollow cavity (92), the bottom end of the piston body (97) is fixedly provided with a special-shaped hollow cavity (95) which moves along with the piston body movable limiting hole (94) and corresponds to the hollow column body movable limiting hole (95) and the hollow column body (95), the bottom of telescopic link (911) is through bottom mounting panel (912) fixed mounting in the central part of last sketch plate (81) up end, telescopic link (911) fixed mounting has fly leaf (98) that can follow the vertical activity of dysmorphism hollow cavity (95) on the body of rod that is located the inside of dysmorphism hollow cavity (95), the periphery of fly leaf (98) is provided with a plurality of integral type structures and can follow vertical slide rail (99) of vertical spout (96) gliding, main coil spring (910) to its production elastic pressure are laid to the bottom of fly leaf (98).
3. A hydraulic fastening mechanism according to claim 2, wherein: when the main coil spring (910) is not fully compressed, the first tiger mouth clamp (3) and the second tiger mouth clamp (4) can mutually collide.
4. A hydraulic fastening mechanism according to claim 3, wherein: the cross section of the longitudinal sliding groove (96) has the same structural appearance as the longitudinal sliding rail (99) and the corresponding structural dimension.
5. A hydraulic fastening mechanism according to claim 4, wherein: the rotary centrifugal expansion structure (13) comprises a first longitudinal rotary disk (131) and a second longitudinal rotary disk (132), the central structures of the opposite ends of the first longitudinal rotary disk (131) and the second longitudinal rotary disk (132) are fixedly connected through a central fixed shaft (133), the opposite ends of the first longitudinal rotary disk (131) and the second longitudinal rotary disk (132) are embedded with an elastic air film (134) at the periphery of the central fixed shaft (133), and the middle part of the inner circumferential surface of the elastic air film (134) is provided with an annular weighting structure (135) of an integrated structure.
6. A hydraulic fastening mechanism according to claim 5, wherein: the central end face of the first longitudinal rotary disk (131) is fixedly connected with one end of the middle rotary shaft (17).
7. A hydraulic fastening mechanism according to claim 6, wherein: the elastic air film (134) and the annular weighting structure (135) are annular structures formed by rubber with elastic function.
8. A hydraulic fastening mechanism according to claim 7, wherein: the enclosed space between the elastic air film (134) and the central fixed shaft (133) is filled with a fixed amount of high-pressure gas.
9. A hydraulic fastening mechanism according to claim 8, wherein: the torque strength pressure control structure (15) comprises a cylindrical shell (151) capable of rotating along with a rotor (14) and a rotary rotating column (152) which is rotatably mounted inside one end face of the cylindrical shell (151) and capable of driving a middle rotating shaft (17) to rotate, an annular friction face (153) formed by rough treatment is arranged in the middle of the circumferential face of the rotary rotating column (152), a plurality of annular arrays are arranged inside the cylindrical shell (151) and can move along the axial direction of the annular arrays towards the central line of the cylindrical shell (151), one end face of each interference plate (154) is provided with an interference plate (154) which is in a compressed state and plays an interference main spiral spring (155) for pressing the interference plate (154) towards the central line of the cylindrical shell (151), and the other end of each interference plate (154) is provided with an interference rod (156) penetrating through the inner structure of the cylindrical shell (151) and the end of which is on the annular friction face (153).
10. A hydraulic fastening mechanism according to claim 9, wherein: when the end face of the abutting rod (156) abuts against the circumferential surface of the inner rotating column (152), a certain gap exists between the end face, close to the inner rotating column (152), of the abutting plate (154) and the end face, close to the inner rotating column (152), of the cavity for placing the abutting plate (154).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310841365.6A CN116833795A (en) | 2023-07-11 | 2023-07-11 | Hydraulic fastening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310841365.6A CN116833795A (en) | 2023-07-11 | 2023-07-11 | Hydraulic fastening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116833795A true CN116833795A (en) | 2023-10-03 |
Family
ID=88159750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310841365.6A Pending CN116833795A (en) | 2023-07-11 | 2023-07-11 | Hydraulic fastening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116833795A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117410893A (en) * | 2023-12-14 | 2024-01-16 | 江苏润集科技有限公司 | Fastener for cable installation |
-
2023
- 2023-07-11 CN CN202310841365.6A patent/CN116833795A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117410893A (en) * | 2023-12-14 | 2024-01-16 | 江苏润集科技有限公司 | Fastener for cable installation |
| CN117410893B (en) * | 2023-12-14 | 2024-02-13 | 江苏润集科技有限公司 | Fastener for cable installation |
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