CN109175201B - Oil circuit assembly of hydraulic riveting machine - Google Patents
Oil circuit assembly of hydraulic riveting machine Download PDFInfo
- Publication number
- CN109175201B CN109175201B CN201810934336.3A CN201810934336A CN109175201B CN 109175201 B CN109175201 B CN 109175201B CN 201810934336 A CN201810934336 A CN 201810934336A CN 109175201 B CN109175201 B CN 109175201B
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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 29
- 238000013016 damping Methods 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 182
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 239000010720 hydraulic oil Substances 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010727 cylinder oil Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 241000587161 Gomphocarpus Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/16—Drives for riveting machines; Transmission means therefor
- B21J15/20—Drives for riveting machines; Transmission means therefor operated by hydraulic or liquid pressure
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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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Pivots And Pivotal Connections (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to an oil circuit assembly of a hydraulic riveting machine, which is characterized by comprising a first rotating mechanism, a second rotating mechanism and a third rotating mechanism, wherein an oil circuit is communicated, a total oil inlet is communicated with a lower rotating seat sleeve of a second rotating shaft, an oil circuit in the lower rotating seat sleeve of the second rotating shaft is communicated with a second rotating shaft oil circuit in the second rotating shaft, a rotating support oil pipe is fixed on the rotating support, one end of the rotating support oil pipe is communicated with the second rotating shaft oil circuit, the other end of the second rotating shaft oil circuit is communicated with a first rotating shaft oil circuit in a first rotating shaft, and the first rotating shaft oil circuit is communicated with an oil circuit in a cylinder body of a riveting device body through an auxiliary support oil circuit in an auxiliary support. The hydraulic riveting machine assembled by the oil circuit component of the hydraulic riveting machine has the advantages of simple and reasonable structure, convenience in operation and high processing efficiency.
Description
Technical Field
The invention relates to an oil circuit component of a hydraulic riveting machine.
Background
Riveting (english name) is a mechanical word, and is a method for upsetting a shank in a rivet hole of a part by using axial force to form a nail head, so that a plurality of parts are connected.
The riveting is divided into cold riveting and hot riveting. In popular terms, riveting refers to a method of joining two plates or objects together by punching holes in the parts of the plates, placing rivets into the holes, and riveting the rivets with a riveter.
The conventional hydraulic riveting machine has the following defects:
1. cold riveting can only be realized, the riveting diameter is small, the internal stress of the rivet cannot be eliminated after the riveting deformation, and the rivet is easy to crack;
2. the limitation of the use place is large;
3. the state of the riveted workpiece cannot be changed at will.
Disclosure of Invention
The invention aims to overcome the defects and provide the hydraulic riveting machine, which has reasonable assembly structure, convenient operation, wide application range and high processing efficiency and can keep the riveting piece firm and reliable for a long time under the dynamic state.
The purpose of the invention is realized in the following way:
the oil circuit assembly of the hydraulic riveting machine is characterized by comprising a first rotating mechanism, a second rotating mechanism and a third rotating mechanism, wherein an oil circuit is communicated, the first rotating mechanism can enable a riveting device main body to rotate 360 degrees around a first rotating shaft, the second rotating mechanism can enable a rotating bracket to rotate 360 degrees around a second rotating shaft, the third rotating mechanism can enable a lower rotating seat of the second rotating shaft to rotate 360 degrees around a third rotating shaft, the first rotating shaft is perpendicular to the second rotating shaft, and the second rotating shaft is perpendicular to the third rotating shaft;
One end of the rotary bracket is sleeved on the first rotary shaft, the riveting device on the riveting device main body is connected with the auxiliary bracket sleeved on the first rotary shaft,
the other end of the rotary support is sleeved on the second rotary shaft, one section of the lower rotary seat of the second rotary shaft is sleeved on the second rotary shaft,
the other section of the rotary seat sleeve under the second rotary shaft is sleeved on the third rotary shaft;
the main oil inlet is communicated with the lower rotary seat sleeve of the second rotary shaft, an oil way in the lower rotary seat sleeve of the second rotary shaft is communicated with a second rotary shaft oil way in the second rotary shaft, a rotary support oil pipe is fixed on the rotary support, one end of the rotary support oil pipe is communicated with the second rotary shaft oil way, the other section of the second rotary shaft oil way is communicated with a first rotary shaft oil way in the first rotary shaft, and the first rotary shaft oil way is communicated with an oil way in a cylinder body of the riveting device main body through an auxiliary support oil way in the auxiliary support.
The first rotating mechanism comprises a transverse first rotating shaft, the left end of the first rotating shaft is fixedly connected with the right side surface of the riveting device main body, the left section of the first rotating shaft comprises a first rotating shaft left oil-way ring groove, the middle section of the first rotating shaft is a smooth section, the right section of the first rotating shaft comprises a first rotating shaft right oil-way ring groove, two first rotating shaft oil ways which are parallel front and back and are transversely arranged are arranged in the first rotating shaft, and the two first rotating shaft oil ways are communicated with the first rotating shaft left oil-way ring groove and the first rotating shaft right oil-way ring groove;
The left section of the first rotating shaft is sleeved with a first rotating shaft left rotating seat, an oil port of the first rotating shaft left rotating seat is communicated with a first rotating shaft left oil way ring groove, the middle section of the first rotating shaft is sleeved with a first rotating shaft connecting sleeve, the upper end of a rotating support is sleeved on the first rotating shaft connecting sleeve, the lower section of an auxiliary support is sleeved on the right section of the first rotating shaft, the auxiliary support comprises an upper connecting section of the auxiliary support, a middle connecting section of the auxiliary support and a lower connecting section of the auxiliary support, wherein the lower connecting section of the auxiliary support is sleeved on the right section of the first rotating shaft, the upper connecting section of the auxiliary support is connected with a riveting assembly, two auxiliary support oil ways which are communicated are arranged in the upper connecting section of the auxiliary support, the middle connecting section of the auxiliary support and the lower connecting section of the auxiliary support, the lower ends of the two auxiliary support oil ways are communicated with the right oil way ring groove of the first rotating shaft, and the upper ends of the two auxiliary support oil ways are respectively communicated with a front cavity oil way and a rear cavity oil way in a cylinder body of the riveting assembly.
The left end of the first rotating shaft is provided with a first rotating shaft connecting flange, the first rotating shaft connecting flange and the first rotating shaft are of an integral structure, the left side face and the right side face of the first rotating shaft connecting flange are respectively provided with a first rotating shaft connecting flange left gasket and a first rotating shaft connecting flange right gasket, the first rotating shaft connecting flange connecting bolts sequentially penetrate through the first rotating shaft connecting flange right gasket, the first rotating shaft connecting flange and the first rotating shaft connecting flange left gasket to the riveting device main body, and accordingly the first rotating shaft connecting flange is connected to the right side face of the riveting device main body.
The first rotary shaft connecting sleeve comprises a first rotary shaft connecting sleeve body and a first rotary shaft connecting sleeve connecting flange at the right end of the first rotary shaft connecting sleeve body, the upper end of the rotary support is sleeved on the first rotary shaft connecting sleeve body, and the first rotary shaft connecting sleeve connecting bolt sequentially penetrates through the first rotary shaft connecting sleeve connecting flange of the first rotary shaft connecting sleeve and a connecting hole at the upper end of the rotary support to the inside of the first rotary shaft left rotary seat so as to connect the first rotary shaft connecting sleeve connecting flange and the first rotary shaft connecting sleeve connecting flange into a whole capable of rotating together around the first rotary shaft.
The lower extreme left side of auxiliary stand is provided with an auxiliary stand end cover, auxiliary stand end cover suit is on the middle section of first rotation axis, the lower extreme left surface of auxiliary stand is connected through a first connecting pin with the auxiliary stand end cover, form a first cavity between the lower extreme left side of auxiliary stand end cover and auxiliary stand, two first dish springs and a first packing ring have been set gradually from left to right outside the first rotation axis in the first cavity, the lower extreme left surface of auxiliary stand links to each other with the auxiliary stand end cover and is connected through a horizontal first connecting pin for auxiliary stand and auxiliary stand end cover can form a whole that can rotate jointly around first rotation axis.
The second rotating mechanism comprises a vertical second rotating shaft, the upper section of the second rotating shaft comprises a second rotating shaft upper oil-way ring groove, the middle section of the second rotating shaft is a smooth section, the lower section of the second rotating shaft comprises a second rotating shaft lower oil-way ring groove, two second rotating shaft oil ways which are arranged in parallel and vertically are arranged in the second rotating shaft, the two second rotating shaft oil ways are communicated with the second rotating shaft upper sealing ring groove and the second rotating shaft lower oil-way ring groove, the upper section of the second rotating shaft is sleeved with a second rotating shaft upper rotating seat, the oil port of the second rotating shaft upper rotating seat is communicated with the second rotating shaft upper oil-way ring groove, the middle section of the second rotating shaft is sleeved with a second rotating shaft connecting sleeve, the left end of the rotating bracket is sleeved on the second rotating shaft connecting sleeve, a second rotating shaft lower rotating seat is sleeved on the lower section of the second rotating shaft,
the rotary support comprises a rotary support transverse section and a rotary support vertical section, the lower end of the rotary support vertical section is connected with the right end of the rotary support transverse section, the upper end of the rotary support vertical section is sleeved on the first rotary shaft connecting sleeve, the left end of the rotary support transverse section is sleeved on the second rotary shaft connecting sleeve,
Two external rotating support oil pipes are connected between the oil port of the rotating seat on the second rotating shaft and the oil port of the left rotating seat of the first rotating shaft, the bending shape of the two rotating support oil pipes in the length direction is matched with the shape of the rotating support, and the two ends of the two rotating support oil pipes are connected through oil way joint connectors respectively.
The second rotary shaft connecting sleeve comprises a second rotary shaft connecting sleeve body and a second rotary shaft connecting sleeve connecting flange at the lower end of the second rotary shaft connecting sleeve body, the left end of the rotary support is sleeved on the second rotary shaft connecting sleeve body, and the second rotary shaft connecting sleeve connecting flange and the connecting hole at the left end of the rotary support sequentially penetrate through the second rotary shaft connecting sleeve connecting flange of the second rotary shaft connecting sleeve and the connecting hole at the left end of the rotary support to the rotary seat on the second rotary shaft so as to connect the first rotary shaft connecting sleeve body, the second rotary shaft connecting sleeve and the rotary seat into a whole capable of rotating together around the second rotary shaft.
The upper side of the second rotating shaft lower rotating seat is provided with a second rotating shaft lower rotating seat end cover, the second rotating shaft lower rotating seat end cover is sleeved on the middle section of the second rotating shaft, a second cavity is formed between the second rotating shaft lower rotating seat end cover and the upper end face of the second rotating shaft lower rotating seat, two second disc springs and a second gasket are sequentially arranged in the second cavity from top to bottom outside the second rotating shaft, and the connecting part of the second rotating shaft lower rotating seat end cover and the second rotating shaft lower rotating seat is connected through a vertical second connecting pin, so that the second rotating shaft lower rotating seat end cover and the second rotating shaft lower rotating seat can form a whole capable of rotating around the second rotating shaft in a common mode.
The lower end of the second rotating shaft is provided with a second rotating shaft locking piece, the upper end face of the second rotating shaft locking piece abuts against the lower side face of the lower rotating seat of the second rotating shaft, and a second rotating shaft oil way outside the lower end face of the second rotating shaft locking piece is plugged through a second rotating shaft plug.
The third rotating mechanism comprises a transverse third rotating shaft, the second rotating shaft lower rotating seat comprises a second rotating shaft lower rotating seat horizontal section and a second rotating shaft lower rotating seat vertical section, the left end of the second rotating shaft lower rotating seat horizontal section is connected with the upper end of the second rotating shaft lower rotating seat vertical section, the second rotating shaft lower rotating seat horizontal section is sleeved on the lower section of the second rotating shaft, the left end face of the second rotating shaft lower rotating seat horizontal section is provided with a hydraulic device connecting oil port, a hydraulic device connecting oil port connecting piece is arranged at the hydraulic device connecting oil port, and the hydraulic device connecting oil port is communicated to a second rotating shaft lower oil path ring groove through two transverse second rotating shaft lower rotating seat oil paths in the second rotating shaft lower rotating seat horizontal section;
the third rotating shaft is sleeved with the lower section of the vertical section of the lower rotating seat of the second rotating shaft,
the third rotating shaft is sequentially sleeved with a third rotating shaft connecting sleeve end cover, a third rotating shaft connecting sleeve, a third rotating shaft first damping gasket, a third rotating shaft second damping gasket, the lower section of the second rotating shaft lower rotating seat vertical section and a third rotating shaft locking piece from left to right, a third cavity is formed between the third rotating shaft connecting sleeve end cover and the third rotating shaft connecting sleeve, a third gasket and two third disc springs are sequentially arranged on the third rotating shaft in the third cavity from left to right, and the connecting plate of the free end of the rotating expansion bracket is sleeved on the third rotating shaft connecting sleeve.
Compared with the prior art, the invention has the beneficial effects that:
according to the hydraulic riveting machine, the moving device is adopted to roughly position the whole position, the azimuth adjusting device is adopted to center the riveting device, and finally the rotating assembly is adopted to finely position the riveting assembly, so that the hydraulic riveting machine is convenient to position and convenient to operate.
In addition, the method has the following advantages:
1. the riveting device is used for riveting steel structure trusses, such as a bridge high-speed rail truss structure and the like, can provide 30-50 tons of riveting force, is particularly suitable for on-site riveting, has exquisite structural design, is suitable for riveting various stations of rivets, has a triaxial free rotation function, and is light and flexible because the triaxial rotates different angles to adapt to rivets of various angles.
2. The design of the extremely high pressure oil cylinder is adopted, the system pressure reaches 120MPa, because the diameter of the oil cylinder is not allowed to be very large under the on-site working condition, the pressure of 30 tons can be provided by selecting high-strength materials and combining with the special design of the oil cylinder, and the requirement of riveting various rivets can be met by the 60mm diameter of the oil cylinder.
3. The hydraulic system has exquisite oil circuit design, the hydraulic pipe with high pressure resistance is needed to be selected, the hydraulic pipe with high pressure resistance has high rigidity, the bending radius is allowed to be larger than 150mm, the device is in contradiction with triaxial free rotation during site operation, the rigidity of the hydraulic pipeline is higher when the rated pressure is achieved, the device cannot be rotated to reach a required station, a rivet station cannot be accurately positioned, in addition, the hydraulic pipe is frequently bent to cause premature fatigue damage of the hydraulic pipe to cause leakage, the hydraulic pipe is extremely high in pressure and personal injury, the hydraulic oil circuit is arranged in a structural part through exquisite design, a complete double oil circuit (oil inlet and oil return) is formed by skillfully utilizing a rotating shaft, a rotating support, a rotating seat and an oil cylinder body, and the rotating shaft and the rotating seat can rotate 360 degrees, so that the oil circuit cannot be seen outside the device, the device can meet the requirement of arbitrary angle rotation, and the device is safe and reliable.
4. This device requires all-round rotation simultaneously, can stop at optional position when operating workman's both hands leave the device, can not remove or rotate because of reasons such as dead weight, off-set moment, and this device has designed rotary damping, through dish spring and friction disc combination, utilizes the elasticity axial of dish spring to compress tightly, and the friction disc produces frictional force and reaches damped effect, and the elasticity of dish spring can be adjusted through adjusting axial compression screw, adjusts to the best state when the assembly, and existing damping is too big and the operation is inconvenient to be unlikely to the damping force.
5. The efficiency is improved, the original hammering hot riveting process has 5 workers, the riveting is slow, the noise is extremely large, the labor intensity is high, and the device only needs two workers to operate, so that the noise in the riveting is eliminated, and the riveting efficiency is improved by more than 3 times.
Therefore, the hydraulic riveting machine for assembling the oil way component of the hydraulic riveting machine has the advantages of simple and reasonable structure, convenient operation and high processing efficiency, and is particularly suitable for the fields of steel structure bridges, buildings, ships and the like.
Drawings
Fig. 1 is a schematic cross-sectional view of a riveting apparatus.
Fig. 2 is a schematic illustration of a riveting cylinder.
Fig. 3 is a schematic view of a piston rod.
Fig. 4 is a partial schematic view of the junction of the first rotary shaft and the riveting device body.
Fig. 5 is a schematic view of a first rotation axis.
Fig. 6 is a partial schematic view of fig. 1.
Fig. 7 is a perspective view of the caulking apparatus.
Fig. 8 is a first exploded view of fig. 7.
Fig. 9 is a second exploded view of fig. 7.
Fig. 10 is a schematic view of the rivet assembly of fig. 9 connected to other components.
Fig. 11 is a schematic view of the connection of the first rotary shaft of fig. 9 with other components.
Fig. 12 is a schematic view of the rotating bracket of fig. 9 connected with other components.
Fig. 13 is a schematic view of the connection of the second rotating shaft of fig. 9 with other components.
Fig. 14 is a schematic view of the third rotary shaft of fig. 9 connected to other components.
Fig. 15 is a schematic view of a hydraulic riveter.
Wherein:
mobile device 100, mobile frame 101, telescopic support leg 102, and universal wheel 103
Azimuth adjusting device 200, lifting bracket 201, cantilever 202, rotary cylinder 203, master cylinder 204, and rotary expansion bracket 205
The riveting apparatus 300, the riveting apparatus main body 301, the riveting assembly 302, the riveting cylinder 302.1, the cylinder block 302.1.1, the first seal groove 302.1.11, the second seal groove 302.1.12, the third seal groove 302.1.13, the fourth seal groove 302.1.13, the cylinder head 302.1.13, the piston rod 302.1.13, the piston segment 302.1.13, the rod segment 302.1.13, the piston cap 302.1.13, the moving die head 302.2, the stationary die head 302.3, the rotating assembly 303, the first rotating shaft 303.1, the first rotating shaft left oil path ring groove 302.1.13, the first rotating shaft left seal ring groove 302.1.13, the first rotating shaft right oil path ring groove 302.1.13, the first rotating shaft oil path 302.1.13, the first rotating shaft left seal ring 302.1.13, the first rotating shaft right seal ring 302.1.13, the first rotating shaft connecting flange 303.2, the first rotating shaft connecting flange left gasket 303.3, the first rotating shaft connecting flange right gasket 302.1.13, the first rotating shaft left rotating seat 302.1.13, the first rotating shaft connecting sleeve 302.1.13, the rotating bracket vertical segment 302.1.13, the rotating bracket transverse segment 302.1.13, the rotating bracket stiffener 302.1.13, the first rotating shaft connecting flange and the first rotating bracket stiffener 302.1.13 hollowed-out hole 302.1.13, first rotating shaft connecting sleeve connecting bolt 302.1.13, auxiliary bracket 303.9, auxiliary bracket upper connecting section 302.1.13, auxiliary bracket middle connecting section 302.1.13, auxiliary bracket lower connecting section 302.1.13, auxiliary bracket connecting bolt 302.1.13, auxiliary bracket end cover 302.1.13, first disc spring 302.1.13, first gasket 302.1.13, first rotating shaft locking piece 302.1.13, first rotating shaft plug 302.1.13, first connecting pin 302.1.13, first rotating shaft connecting flange connecting bolt 302.1.13, second rotating shaft upper oil path ring groove 302.1.13, second rotating shaft upper sealing ring groove 302.1.13, second rotating shaft lower oil path ring groove 302.1.13, second rotating shaft lower sealing ring 302.1.13, second rotating shaft connecting piece 302.1.13, second rotating shaft upper rotating seat 302.1.13, second rotating shaft connecting sleeve connecting bolt 302.1.13, second rotating shaft upper oil path ring groove 302.1.13, second rotating shaft lower sealing ring groove 302.1.13, second rotating shaft connecting ring groove 302.1.13, the second lower rotating shaft rotating seat 303.22, the second lower rotating shaft rotating seat horizontal section 303.22.1, the second lower rotating shaft rotating seat vertical section 303.22.2, the hydraulic device connecting port connecting piece 303.22.3, the second lower rotating shaft rotating seat oil passage 303.22.4, the second lower rotating shaft rotating seat end cover 303.23, the second disc spring 303.24, the second washer 303.25, the second connecting pin 303.26, the second rotating shaft locking piece 303.27, the second rotating shaft plug 303.28, the rotating bracket oil pipe 303.29, the oil passage joint connecting piece 303.30, the rotating seat port connecting piece 303.30, the oil passage joint first gasket 303.30, the oil passage joint nut 303.30, the oil passage joint second gasket 303.30, the oil pipe port connecting piece 303.30, the third rotating shaft end cover 303.30, the third rotating shaft connecting sleeve 303.30, the third rotating shaft first damping gasket 303.35, the third rotating shaft second damping gasket 303.30, the third rotating shaft connecting pin 303.30, the third disc spring 303.30, the third washer 303.30, the third rotating shaft locking piece 303.30, the second rotating shaft end cover flange pin 303.30, and the second rotating shaft end cover 303.30.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. 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 to 15, the present invention relates to a hydraulic riveter, which includes a moving device 100, an azimuth adjusting device 200, a riveting device 300 and a hydraulic device,
the moving device 100 is used for moving the position of the whole hydraulic riveting machine, the moving device 100 is used for bearing other devices,
the mobile device 100 is provided with the azimuth adjusting device 200 and the fixed end of the azimuth adjusting device 200 is connected with the mobile device 100,
the riveting device 300 is arranged on the azimuth adjusting device 200, the riveting device 300 is connected with the free end of the azimuth adjusting device 200, and the azimuth adjusting device 200 is used for initially adjusting the position of the whole riveting device 300; when the riveting device 300 and the azimuth adjusting device 200 are powered by hydraulic devices, the moving device 100 is moved to enable the whole machine to move to a working area, the hydraulic devices control the azimuth adjusting device 200 to act, the position of the free end of the azimuth adjusting device 200 is primarily adjusted, the riveting device 300 is enabled to move to a working position, the riveting device 300 is provided with a 360-degree rotating universal rotating mechanism, the riveting station of the riveting device 300 is enabled to be adjusted to an accurate position, and then the hydraulic devices control the riveting device 300 to act to realize riveting operation.
When used in a hot riveting operation, a hydraulic riveting machine further includes a heating device disposed on the moving device 100, the heating device firstly heats the rivet, and then the rivet performs the hot riveting operation using the riveting device 300.
Wherein:
the mobile device 100 comprises a mobile frame 101, wherein a plurality of telescopic supporting legs 102 are arranged at the bottom of the mobile frame 101, universal wheels 103 are arranged on the telescopic supporting legs 102, locking mechanisms are arranged on the universal wheels 103, and a push-pull handle can be arranged on the mobile frame 101; the hydraulic device is positioned on the mobile frame 101;
the azimuth adjusting device 200 comprises a main oil cylinder 204 and a rotary oil cylinder 203, wherein the main oil cylinder 204 is vertically arranged on a moving frame 101 of the moving device 100, the rotary oil cylinder 203 is obliquely arranged on the moving frame 101 of the moving device 100, the top of the main oil cylinder 204 is connected with a lifting support 201, one side of the lifting support 201 is provided with a cantilever 202, the inner end of the cantilever 202 is hinged with the lifting support 201, the middle section of the cantilever 202 is connected with the telescopic end of the rotary oil cylinder 203, the front oil cavity and the rear oil cavity of the main oil cylinder 204 are connected with a hydraulic device through oil ways, the front oil cavity and the rear oil cavity of the rotary oil cylinder 203 are connected with the hydraulic device through oil ways, the cantilever 202 is provided with a transverse rotary telescopic frame 205, the rotary telescopic frame 205 is used for rotation and telescopic on the same height plane, and the free end of the rotary telescopic frame 205 is connected with the riveting device 300;
The staking device 300 includes a staking device body 301, a staking assembly 302, a swivel assembly 303, and an oil circuit assembly, wherein:
the riveting device main body 301 is of a structure similar to a C-shaped clamp with an upward opening, the riveting device main body 301 is connected with a riveting assembly 302 at the upper end of the riveting device main body, the riveting assembly 302 comprises a riveting oil cylinder 302.1, a movable die head 302.2 and a fixed die head 302.3, the riveting oil cylinder 302.1 is arranged at the right upper end of the riveting device main body 301, the riveting oil cylinder 302.1 comprises a cylinder body 302.1.1 and a piston rod 302.1.2, a cylinder body 302.1.1 is arranged at the right upper end of the riveting device main body 301, the cylinder body of the cylinder body 302.1.1 is opened leftwards, the piston rod 302.1.2 is positioned in the cylinder body 302.1.1 and the piston rod 302.1.2 is arranged leftwards, the left end of the piston rod 302.1.2 is provided with the movable die head 302.2, the fixed die head 302.3 is arranged at the left upper end of the riveting device main body 301, and the movable die head 302.2 and the fixed die head 302.3 are positioned on the same straight line and correspond to each other;
as one preferable mode, the left side of the fixed die head 302.3 is arranged on a bump at the left upper end of the riveting device main body 301, a longitudinal convex strip is arranged at the bottom of the riveting oil cylinder 302.1, a longitudinal groove is arranged at the right upper end of the corresponding riveting device main body 301, the riveting oil cylinder 302.1 is fixed on the right upper end of the riveting device main body 301 through bolts, the longitudinal convex strip is embedded in the longitudinal groove, the connection stability of the two is enhanced, the riveting oil cylinder 302.1 is prevented from displacing left and right during action, in addition, the piston rod comprises a piston section and a rod body section, the piston section is positioned in a cylinder body, the rod body section is transversely arranged, the left end of the rod body section is connected with a movable die head 302.2, the right end of the rod body section is connected with the piston section, the cavities in the cylinder body at the left side and the right side of the piston section form a front cavity and a rear cavity respectively, the inner wall of the cylinder body at the left side of the front cavity is provided with a first sealing groove and a second sealing groove, sealing rings are arranged in the first sealing groove and the second sealing groove, the rod body section penetrates through the inner wall of the cylinder body at the left side of the front cavity, the outer surface of the rod body section is tightly attached to the sealing rings in the first sealing groove and the second sealing groove, the surface of the piston section is provided with a circle of third sealing groove, the third sealing groove is internally provided with a sealing ring, the right end of the piston section is connected with a piston cover through four bolts at the left side, the outer diameter of the left end face of the piston cover is equal to the outer diameter of the piston section, the outer diameter of the right end face of the piston cover is smaller than the outer diameter of the piston section, a fourth sealing groove is also formed between the piston cover and the right end face of the piston section, a sealing ring is also arranged in the fourth sealing groove, the sealing rings in the third sealing groove and the fourth sealing groove are tightly attached to the inner wall of the rear cavity of the cylinder body, the right end in the cylinder 302.1.1 is provided with a cylinder cover 302.1.15, and the back cavity of the cylinder 302.1.1 at the left side of the cylinder cover 302.1.15 is provided with a sealing ring; the bottom of the cylinder 302.1.1 is provided with two cylinder oil ways which are parallel front and back and are transversely arranged, the two cylinder oil ways are respectively a front cavity oil way and a rear cavity oil way, the front cavity oil way is communicated with the front end of the front cavity, and the rear cavity oil way is communicated with the rear end of the rear cavity; the corresponding front cavity oil way is provided with a process hole vertically penetrating to the bottom surface of the cylinder 302.1.1 at the position of the front cavity communicated with the front cavity, the process hole below the transverse front cavity oil way is blocked in the subsequent use process, the corresponding rear cavity oil way is provided with a process hole vertically penetrating to the bottom surface of the cylinder 302.1.1 at the position of the rear cavity communicated with the rear cavity, and the process hole below the transverse rear cavity oil way is blocked in the subsequent use process;
The rotating assembly 303 comprises a first rotating mechanism, the first rotating mechanism comprises a first transverse rotating shaft 303.1, a first rotating shaft connecting flange 303.2 is arranged at the left end of the first rotating shaft 303.1, the first rotating shaft connecting flange 303.2 and the first rotating shaft 303.1 are of an integral structure, the left section of the first rotating shaft 303.1 comprises a first rotating shaft left oil path annular groove 303.1.1 and a plurality of first rotating shaft left sealing annular grooves 303.1.2, the middle section of the first rotating shaft 303.1 is a smooth section, the right section of the first rotating shaft 303.1 comprises a first rotating shaft right oil path annular groove 303.1.3 and a plurality of first rotating shaft right sealing annular grooves 303.1.4, two first rotating shaft oil paths 303.1.5 which are parallel front and back and transversely arranged are arranged in the first rotating shaft 303.1, the two first rotating shaft oil path annular grooves 303.1.5 are communicated with the first rotating shaft left oil path annular groove 303.1.1 and the first rotating shaft right oil path annular groove 303.1.3, a first rotating shaft left sealing ring 303.1.6 is arranged in the plurality of first rotating shaft left sealing annular grooves 303.1.2, and a first rotating shaft right sealing ring 303.1.7 is arranged in the plurality of first rotating shaft right sealing annular grooves 303.1.4;
the left and right sides of the first rotation shaft connecting flange 303.2 are respectively provided with a first rotation shaft connecting flange left gasket 303.3 and a first rotation shaft connecting flange right gasket 303.4, four first rotation shaft connecting flange connecting bolts 303.16 to the left sequentially pass through the first rotation shaft connecting flange right gasket 303.4, the first rotation shaft connecting flange 303.2 and the first rotation shaft connecting flange left gasket 303.3 to the inside of the riveting device main body 301, thereby connecting the first rotation shaft connecting flange 303.2 to the right side of the riveting device main body 301, the left section of the first rotation shaft 303.1 is sleeved with a first rotation shaft left rotating seat 303.5, the oil port of the first rotation shaft left rotating seat 303.5 is communicated with a first rotation shaft left oil path ring groove 303.1.1, the middle section of the first rotation shaft 303.1 is sleeved with a first rotation shaft connecting sleeve 303.6, the first rotation shaft connecting sleeve 303.6 comprises a first rotation shaft connecting sleeve body and a first rotation shaft connecting sleeve connecting flange at the right end thereof, the upper end of a rotary bracket 303.7 is sleeved on the first rotary shaft connecting sleeve body, four first rotary shaft connecting sleeve connecting bolts 303.8 which are leftwards sequentially pass through a first rotary shaft connecting sleeve connecting flange of the first rotary shaft connecting sleeve 303.6 and connecting holes at the upper end of the rotary bracket 303.7 to the inside of the first rotary shaft left rotary seat 303.5 so as to connect the three into a whole which can rotate around the first rotary shaft 303.1 together, the lower section of an auxiliary bracket 303.9 is sleeved on the right section of the first rotary shaft 303.1, the left side of the lower end of the auxiliary bracket 303.9 is provided with an auxiliary bracket end cover 303.10, the auxiliary bracket end cover 303.10 is sleeved on the middle section of the first rotary shaft 303.1, the left side of the lower end of the auxiliary bracket 303.9 is connected with the auxiliary bracket end cover 303.10 through a first connecting pin 303.15, a first cavity is formed between the auxiliary bracket end cover 303.10 and the left side of the lower end of the auxiliary bracket 303.9, two first disc springs 303.11 and a first gasket 303.12 are sequentially arranged outside the first rotating shaft 303.1 in the first cavity from left to right, the left side surface of the lower end of the auxiliary bracket 303.9 is connected with the connecting part of the auxiliary bracket end cover 303.10 through a transverse first connecting pin 303.15, so that the auxiliary bracket 303.9 and the auxiliary bracket end cover 303.10 can form a whole capable of rotating around the first rotating shaft 303.1 together, a first rotating shaft locking piece 303.13 is arranged at the right end of the first rotating shaft 303.1, the first rotating shaft locking piece 303.13 can be a nut or cotter pin and the like, the left end surface of the first rotating shaft locking piece 303.13 abuts against the right side surface of the lower end of the auxiliary bracket 303.9, and a first rotating shaft oil way 303.1.5 outside the right end surface of the first rotating shaft locking piece 303.13 is blocked through a first rotating shaft plug 303.14;
The auxiliary bracket 303.9 comprises an upper auxiliary bracket connecting section 303.9.1, a middle auxiliary bracket connecting section 303.9.2 and a lower auxiliary bracket connecting section 303.9.3, wherein the lower auxiliary bracket connecting section 303.9.3 is sleeved on the right section sleeved on the first rotating shaft 303.1, the upper auxiliary bracket connecting section 303.9.1 is connected with the bottom right end of the cylinder 302.1.1 through a plurality of left auxiliary bracket connecting bolts 303.9.4, two through auxiliary bracket oil ways are arranged in the upper auxiliary bracket connecting section 303.9.1, the middle auxiliary bracket connecting section 303.9.2 and the lower auxiliary bracket connecting section 303.9.3, the lower ends of the two auxiliary bracket oil ways are communicated with the right oil way ring groove 303.1.3 of the first rotating shaft, and the upper ends of the two auxiliary bracket oil ways are respectively communicated with a front cavity oil way and a rear cavity oil way in the cylinder 302.1.1;
when the whole rotating assembly 303 adopts the first scheme, that is, only the first rotating mechanism is adopted, an oil supply port of the hydraulic device for driving the riveting device 300 is directly connected to the first rotating shaft left rotating seat 303.5 and supplies oil into the first rotating shaft 303.1 inside the first rotating shaft left rotating seat 303.5 through the first rotating shaft left rotating seat 303.5, hydraulic oil enters the first rotating shaft oil path 303.1.5 through the first rotating shaft left oil path ring groove 303.1.1, then enters the first rotating shaft right oil path ring groove 303.1.3, then enters the auxiliary bracket oil path, and finally drives the oil cylinder to act through a front cavity oil path or a rear cavity oil path in the cylinder body 302.1.1. This arrangement may allow 360 degree rotation of the rotating assembly 303 in one plane of rotation.
The rotating assembly 303 further comprises a second rotating mechanism, the second rotating mechanism comprises a vertical second rotating shaft 303.17, a second rotating shaft end cover flange 303.41 is arranged at the upper end of the second rotating shaft 303.17, the second rotating shaft end cover flange 303.41 and the second rotating shaft 303.17 are of an integral structure, the upper section of the second rotating shaft 303.17 comprises a second rotating shaft upper oil-way ring groove 303.17.1 and a plurality of second rotating shaft upper seal ring grooves 303.17.2, the middle section of the second rotating shaft 303.17 is a smooth section, the lower section of the second rotating shaft 303.17 comprises a second rotating shaft lower oil-way ring groove 303.17.3 and a plurality of second rotating shaft lower seal ring grooves 303.17.4, two second rotating shaft oil ways 303.17.5 which are arranged in parallel front and back and vertically are arranged in the second rotating shaft 303.17, the two second rotating shaft oil ways 303.17.5 are all communicated with the second rotating shaft upper seal ring groove 303.17.2 and the second rotating shaft lower seal ring groove 303.17.3, the second rotating shaft upper seal ring grooves 303.17.6 are arranged in the plurality of second rotating shaft upper seal ring grooves 303.17.2, and the second rotating shaft lower seal ring grooves 303.17.7 are arranged in the plurality of second rotating shaft lower seal ring grooves 303.17.4;
the upper section of the second rotating shaft 303.17 is sequentially sleeved with a second rotating shaft connecting piece 303.18 and a second rotating shaft upper rotating seat 303.19 from top to bottom, a second rotating shaft end cover connecting pin 303.42 connects the second rotating shaft end cover flange 303.41 with the second rotating shaft connecting piece 303.18 from top to bottom, an oil port of the second rotating shaft upper rotating seat 303.19 is communicated with a second rotating shaft upper oil path annular groove 303.19, a second rotating shaft connecting sleeve 303.19 is sleeved on the middle section of the second rotating shaft 303.19, the second rotating shaft connecting sleeve 303.19 comprises a second rotating shaft connecting sleeve body and a second rotating shaft connecting flange at the lower end thereof, the left end of the rotating bracket 303.19 is sleeved on the second rotating shaft connecting sleeve body, the three are connected into a whole capable of rotating around the second rotating shaft 303.19 through four upward connecting bolts 303.19 sequentially penetrating through the second rotating shaft connecting flange of the second rotating shaft connecting sleeve 303.19 and the connecting hole at the left end of the rotating bracket 303.19, a second rotating shaft lower rotating seat 303.19 is sleeved on the lower section of the second rotating shaft 303.19, a second rotating shaft lower rotating seat end cover 303.19 is arranged on the upper side surface of the second rotating shaft lower rotating seat 303.19, the second rotating shaft lower rotating seat end cover 303.19 is sleeved on the middle section of the second rotating shaft 303.19, a second cavity is formed between the second rotating shaft lower rotating seat end cover 303.19 and the upper end surface of the second rotating shaft lower rotating seat 303.19, two second disc springs 303.19 and a second gasket 303.19 are sequentially arranged outside the second rotating shaft 303.19 in the second cavity from top to bottom, the connecting part of the second rotating shaft lower rotating seat end cover 303.19 and the second rotating shaft lower rotating seat 303.19 is connected through a vertical second connecting pin 303.19, the second rotating shaft lower rotating seat end cover 303.23 and the second rotating shaft lower rotating seat 303.22 can form a whole capable of rotating around the second rotating shaft 303.17, a second rotating shaft locking member 303.27 is mounted at the lower end of the second rotating shaft 303.17, the second rotating shaft locking member 303.27 can be a nut or a cotter pin, the upper end face of the second rotating shaft locking member 303.27 abuts against the lower side face of the second rotating shaft lower rotating seat 303.22, and a second rotating shaft oil path 303.17.5 outside the lower end face of the second rotating shaft locking member 303.27 is plugged through a second rotating shaft plug 303.28;
The rotary support 303.7 comprises a rotary support horizontal section 303.7.2 and a rotary support vertical section 303.7.1, the lower end of the rotary support vertical section 303.7.1 is connected with the right end of the rotary support horizontal section 303.7.2, the upper end of the rotary support vertical section 303.7.1 is sleeved on the first rotary shaft connecting sleeve body, the left end of the rotary support horizontal section 303.7.2 is sleeved on the second rotary shaft connecting sleeve body, the rotary support 303.7 further comprises a rotary support reinforcing rib 303.7.3 along the length direction of the rotary support reinforcing rib, and hollow holes 303.7.4 for weight reduction are formed in the rotary support horizontal section 303.7.2 and the rotary support vertical section 303.7.1;
two external rotating support oil pipes 303.29 are connected between the oil port of the second rotating shaft upper rotating seat 303.19 and the oil port of the first rotating shaft left rotating seat 303.5, the bent shape of the two rotating support oil pipes 303.29 in the length direction is matched with the shape of the rotating support 303.7, two ends of the two rotating support oil pipes 303.29 are respectively connected through an oil way joint connecting piece 303.30, the oil way joint connecting piece 303.30 comprises a rotating seat oil port connecting piece 303.30.1 for connecting the oil port of the second rotating shaft upper rotating seat 303.19 or the oil port of the first rotating shaft left rotating seat 303.5, an oil way joint first gasket 303.30.2, an oil way joint nut 303.30.3, an oil way joint second gasket 303.30.4 and an oil pipe oil port connecting piece 303.30.5 for connecting the oil ports at two ends of the rotating support oil pipe 303.29, the rotating seat oil port connecting piece 303.30.1 and the oil pipe oil port connecting piece 303.30.5 are connected through an oil way joint nut 303.30.3, an oil way joint first gasket 303.30.2 is arranged between the rotating seat oil port connecting piece 303.30.1 and the oil way joint nut 303.30.3, and an oil way joint second gasket 303.30.4 is arranged between the oil pipe port connecting piece 303.30.5 and the oil way joint nut 303.30.3;
When the whole rotating assembly 303 adopts the second scheme, that is, the first rotating mechanism and the second rotating mechanism are included, an oil supply port of the hydraulic device for driving the riveting device 300 is directly connected to the second rotating shaft upper rotating seat 303.19 and supplies oil to the first rotating shaft left rotating seat 303.5 through the rotating bracket oil pipe 303.29, then oil is supplied to the first rotating shaft 303.1 inside the first rotating shaft left rotating seat 303.5, hydraulic oil enters the first rotating shaft oil way 303.1.5 through the first rotating shaft left oil way ring groove 303.1.1, then enters the first rotating shaft right oil way ring groove 303.1.3, then enters the auxiliary bracket oil way, and finally the hydraulic oil is driven to act through a front cavity oil way or a rear cavity oil way in the cylinder 302.1.1. This arrangement may allow 360 degree rotation of the rotating assembly 303 in two planes of rotation.
The rotating assembly 303 further comprises a third rotating mechanism, the third rotating mechanism comprises a third transverse rotating shaft 303.31, the second lower rotating shaft rotating seat 303.22 comprises a second lower rotating shaft rotating seat transverse section 303.22.1 and a second lower rotating shaft rotating seat vertical section 303.22.2, the left end of the second lower rotating shaft rotating seat transverse section 303.22.1 is connected with the upper end of the second lower rotating shaft rotating seat vertical section 303.22.2, the second lower rotating seat transverse section 303.22.1 is sleeved on the lower section of the second rotating shaft 303.17, the left end surface of the second lower rotating seat transverse section 303.22.1 is provided with a hydraulic device connecting oil port, a hydraulic device connecting oil port connecting piece 303.22.3 is arranged at the hydraulic device connecting oil port, and the hydraulic device connecting oil port is communicated to the second lower rotating shaft oil path annular groove 303.17.3 through two second lower rotating shaft rotating seat oil paths 303.22.4 in the second lower rotating seat transverse section 303.22.1;
The left end of the third rotating shaft 303.31 is provided with a third rotating shaft end cover 303.32, the third rotating shaft end cover 303.32 is connected with the left end of the third rotating shaft 303.31 through a third rotating shaft connecting pin 303.37, a third rotating shaft connecting sleeve end cover 303.33, a third rotating shaft connecting sleeve 303.34, a third rotating shaft first damping gasket 303.35, a third rotating shaft second damping gasket 303.36, the lower section of a second rotating shaft lower rotating seat vertical section 303.22.2, a third rotating shaft locking member 303.40, a third rotating shaft locking member 303.40 can be a nut or a cotter pin and the like, a third cavity is formed between the third rotating shaft connecting sleeve end cover 303.33 and the third rotating shaft connecting sleeve 303.34, a third washer 303.39 and two third disc springs 303.38 are sequentially sleeved on the third rotating shaft 303.31 in the third cavity from left to right, the third rotating shaft connecting sleeve 303.34 comprises a third rotating shaft connecting sleeve body and a connecting piece at the left end of the third rotating shaft connecting sleeve body, the connecting piece at the left end of the third rotating shaft connecting sleeve body is located in the third rotating shaft end cover 303.33, the third rotating shaft connecting sleeve body upper section 205 is sleeved with the third rotating shaft connecting seat lower section 351.35, and the third rotating shaft connecting plate 351 is connected with the third rotating shaft connecting plate 3.72 in a sleeved mode.
When the whole rotating assembly 303 adopts the third scheme, that is, the first rotating mechanism, the third rotating mechanism and the third rotating mechanism are included, an oil supply port of the hydraulic device for driving the riveting device 300 is directly connected to a hydraulic device connection oil port of the left end face of the second rotating shaft lower rotating seat transverse section 303.22.1, oil is supplied to the second rotating shaft upper rotating seat 303.19 through a second rotating shaft oil passage 303.17.5 into a second rotating shaft oil passage 303.17.5 through an oil passage in the second rotating shaft lower rotating seat transverse section 303.22.1, oil is supplied to the first rotating shaft left rotating seat 303.5 through a rotating bracket oil pipe 303.29, then oil is supplied to the first rotating shaft 303.1 in the rotating shaft left rotating seat oil passage, hydraulic oil enters the first rotating shaft oil passage 303.1.5 through a first rotating shaft left oil passage ring groove 303.1.1, then enters a first rotating shaft right oil passage ring groove 303.1.3, then enters an auxiliary bracket oil passage, and finally the hydraulic oil is driven to act through a front cavity oil passage or a rear cavity oil passage in the cylinder 302.1.1. By the scheme, the rotating assembly 303 can rotate 360 degrees on three rotating planes, when the second rotating shaft 303.17 rotates 90 degrees, the three rotating planes are perpendicular to each other to form three rotating planes which are transverse, longitudinal and vertical, and any angle of the riveting device 300 is adjusted.
The foregoing is merely a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All technical schemes formed by equivalent transformation or equivalent substitution fall within the protection scope of the invention.
Claims (7)
1. The oil circuit assembly of the hydraulic riveting machine is characterized by comprising a first rotating mechanism, a second rotating mechanism and a third rotating mechanism, wherein an oil circuit is communicated, the first rotating mechanism can enable a riveting device main body to rotate 360 degrees around a first rotating shaft, the second rotating mechanism can enable a rotating bracket to rotate 360 degrees around a second rotating shaft, the third rotating mechanism can enable a lower rotating seat of the second rotating shaft to rotate 360 degrees around a third rotating shaft, the first rotating shaft is perpendicular to the second rotating shaft, and the second rotating shaft is perpendicular to the third rotating shaft;
one end of the rotary bracket is sleeved on the first rotary shaft, the riveting device on the riveting device main body is connected with the auxiliary bracket sleeved on the first rotary shaft,
the other end of the rotary support is sleeved on the second rotary shaft, one section of the lower rotary seat of the second rotary shaft is sleeved on the second rotary shaft,
the other section of the rotary seat sleeve under the second rotary shaft is sleeved on the third rotary shaft;
The main oil inlet is communicated with a lower rotary seat sleeve of the second rotary shaft, an oil way in the lower rotary seat sleeve of the second rotary shaft is communicated with a second rotary shaft oil way in the second rotary shaft, a rotary support oil pipe is fixed on the rotary support, one end of the rotary support oil pipe is communicated with the second rotary shaft oil way, the other end of the second rotary shaft oil way is communicated with a first rotary shaft oil way in the first rotary shaft, and the first rotary shaft oil way is communicated with an oil way in a cylinder body of the riveting device main body through an auxiliary support oil way in the auxiliary support;
the first rotating mechanism comprises a transverse first rotating shaft, the left end of the first rotating shaft is fixedly connected with the right side surface of the riveting device main body, the left section of the first rotating shaft comprises a first rotating shaft left oil-way ring groove, the middle section of the first rotating shaft is a smooth section, the right section of the first rotating shaft comprises a first rotating shaft right oil-way ring groove, two first rotating shaft oil ways which are parallel front and back and are transversely arranged are arranged in the first rotating shaft, and the two first rotating shaft oil ways are communicated with the first rotating shaft left oil-way ring groove and the first rotating shaft right oil-way ring groove;
the left section of the first rotating shaft is sleeved with a first rotating shaft left rotating seat, an oil port of the first rotating shaft left rotating seat is communicated with a first rotating shaft left oil way ring groove, the middle section of the first rotating shaft is sleeved with a first rotating shaft connecting sleeve, the upper end of a rotating bracket is sleeved on the first rotating shaft connecting sleeve, the lower section of an auxiliary bracket is sleeved on the right section of the first rotating shaft, the auxiliary bracket comprises an upper auxiliary bracket connecting section, a middle auxiliary bracket connecting section and a lower auxiliary bracket connecting section, wherein the lower auxiliary bracket connecting section is sleeved on the right section of the first rotating shaft, the upper auxiliary bracket connecting section is connected with a riveting assembly, two auxiliary bracket oil ways which are communicated are arranged in the upper auxiliary bracket connecting section, the middle auxiliary bracket connecting section and the lower auxiliary bracket connecting section, the lower ends of the two auxiliary bracket oil ways are communicated with a right oil way ring groove of the first rotating shaft, and the upper ends of the two auxiliary bracket oil ways are respectively communicated with a front cavity oil way and a rear cavity oil way in a cylinder body of the riveting assembly;
The left end of the first rotating shaft is provided with a first rotating shaft connecting flange, the first rotating shaft connecting flange and the first rotating shaft are of an integral structure, the left side surface and the right side surface of the first rotating shaft connecting flange are respectively provided with a first rotating shaft connecting flange left gasket and a first rotating shaft connecting flange right gasket, and the first rotating shaft connecting flange connecting bolts sequentially penetrate through the first rotating shaft connecting flange right gasket, the first rotating shaft connecting flange and the first rotating shaft connecting flange left gasket to the riveting device main body, so that the first rotating shaft connecting flange is connected to the right side surface of the riveting device main body;
the first rotary shaft connecting sleeve comprises a first rotary shaft connecting sleeve body and a first rotary shaft connecting sleeve connecting flange at the right end of the first rotary shaft connecting sleeve body, the upper end of the rotary support is sleeved on the first rotary shaft connecting sleeve body, and the first rotary shaft connecting sleeve connecting bolt sequentially penetrates through the first rotary shaft connecting sleeve connecting flange of the first rotary shaft connecting sleeve and a connecting hole at the upper end of the rotary support to the inside of the first rotary shaft left rotary seat so as to connect the first rotary shaft connecting sleeve connecting flange and the first rotary shaft connecting sleeve connecting flange into a whole capable of rotating together around the first rotary shaft.
2. The oil circuit assembly of a hydraulic riveting machine according to claim 1, wherein an auxiliary bracket end cover is arranged on the left side of the lower end of the auxiliary bracket, the auxiliary bracket end cover is sleeved on the middle section of the first rotating shaft, the left side of the lower end of the auxiliary bracket is connected with the auxiliary bracket end cover through a first connecting pin, a first cavity is formed between the auxiliary bracket end cover and the left side of the lower end of the auxiliary bracket, two first disc springs and a first gasket are sequentially arranged outside the first rotating shaft in the first cavity from left to right, and the joint of the left side of the lower end of the auxiliary bracket and the auxiliary bracket end cover is connected through a first transverse connecting pin, so that the auxiliary bracket and the auxiliary bracket end cover can form a whole body capable of rotating around the first rotating shaft together.
3. The oil circuit assembly of the hydraulic riveting machine according to claim 1, wherein the second rotating mechanism comprises a vertical second rotating shaft, the upper section of the second rotating shaft comprises a second rotating shaft upper oil circuit ring groove, the middle section of the second rotating shaft is a smooth section, the lower section of the second rotating shaft comprises a second rotating shaft lower oil circuit ring groove, two second rotating shaft oil circuits which are arranged in parallel and vertically are arranged in the second rotating shaft, the two second rotating shaft oil circuits are communicated with a second rotating shaft upper sealing ring groove and a second rotating shaft lower oil circuit ring groove, the upper section of the second rotating shaft is sleeved with a second rotating shaft upper rotating seat, the oil port of the second rotating shaft upper rotating seat is communicated with the second rotating shaft upper oil circuit ring groove, the middle section of the second rotating shaft is sleeved with a second rotating shaft connecting sleeve, the left end of the rotating bracket is sleeved on the second rotating shaft connecting sleeve, a second rotating shaft lower rotating seat is sleeved on the lower section of the second rotating shaft,
the rotary support comprises a rotary support transverse section and a rotary support vertical section, the lower end of the rotary support vertical section is connected with the right end of the rotary support transverse section, the upper end of the rotary support vertical section is sleeved on the first rotary shaft connecting sleeve, the left end of the rotary support transverse section is sleeved on the second rotary shaft connecting sleeve,
Two external rotating support oil pipes are connected between the oil port of the rotating seat on the second rotating shaft and the oil port of the left rotating seat of the first rotating shaft, the bending shape of the two rotating support oil pipes in the length direction is matched with the shape of the rotating support, and the two ends of the two rotating support oil pipes are connected through oil way joint connectors respectively.
4. The oil circuit assembly of a hydraulic riveter according to claim 3, wherein the second rotary shaft connecting sleeve comprises a second rotary shaft connecting sleeve body and a second rotary shaft connecting sleeve connecting flange at the lower end thereof, the left end of the rotary support is sleeved on the second rotary shaft connecting sleeve body, and the second rotary shaft connecting sleeve connecting bolt sequentially passes through the second rotary shaft connecting sleeve connecting flange of the second rotary shaft connecting sleeve and the connecting hole at the left end of the rotary support to the rotary seat on the second rotary shaft so as to connect the three into a whole capable of rotating together around the second rotary shaft.
5. The oil circuit assembly of a hydraulic riveting machine according to claim 3, wherein the upper side of the second rotating shaft lower rotating seat is provided with a second rotating shaft lower rotating seat end cover, the second rotating shaft lower rotating seat end cover is sleeved on the middle section of the second rotating shaft, a second cavity is formed between the second rotating shaft lower rotating seat end cover and the upper end face of the second rotating shaft lower rotating seat, two second disc springs and a second gasket are sequentially arranged in the second cavity from top to bottom outside the second rotating shaft, and the joint of the second rotating shaft lower rotating seat end cover and the second rotating shaft lower rotating seat is connected through a vertical second connecting pin, so that the second rotating shaft lower rotating seat end cover and the second rotating shaft lower rotating seat can form a whole body capable of rotating around the second rotating shaft together.
6. The oil path assembly of a hydraulic riveter according to claim 3, wherein a second rotation shaft locking member is installed at a lower end of the second rotation shaft, an upper end surface of the second rotation shaft locking member abuts against a lower side surface of the second rotation shaft lower rotating seat, and a second rotation shaft oil path other than the lower end surface of the second rotation shaft locking member is blocked by a second rotation shaft plug.
7. The oil circuit assembly of the hydraulic riveting machine according to claim 3, wherein the third rotating mechanism comprises a third transverse rotating shaft, the second lower rotating shaft rotating seat comprises a second lower rotating shaft rotating seat transverse section and a second lower rotating shaft rotating seat vertical section, the left end of the second lower rotating shaft rotating seat transverse section is connected with the upper end of the second lower rotating shaft rotating seat vertical section, the second lower rotating seat transverse section is sleeved on the lower section of the second rotating shaft, the left end surface of the second lower rotating seat transverse section is provided with a hydraulic device connecting oil port, a hydraulic device connecting oil port connecting piece is arranged at the hydraulic device connecting oil port, and the hydraulic device connecting oil port is communicated to the second lower rotating shaft oil circuit ring groove through two second lower rotating shaft rotating seat oil circuits in the second lower rotating shaft rotating seat transverse section;
The third rotating shaft is sleeved with the lower section of the vertical section of the lower rotating seat of the second rotating shaft,
the third rotating shaft is sequentially sleeved with a third rotating shaft connecting sleeve end cover, a third rotating shaft connecting sleeve, a third rotating shaft first damping gasket, a third rotating shaft second damping gasket, the lower section of the second rotating shaft lower rotating seat vertical section and a third rotating shaft locking piece from left to right, a third cavity is formed between the third rotating shaft connecting sleeve end cover and the third rotating shaft connecting sleeve, a third gasket and two third disc springs are sequentially arranged on the third rotating shaft in the third cavity from left to right, and the connecting plate of the free end of the rotating expansion bracket is sleeved on the third rotating shaft connecting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810934336.3A CN109175201B (en) | 2018-08-16 | 2018-08-16 | Oil circuit assembly of hydraulic riveting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810934336.3A CN109175201B (en) | 2018-08-16 | 2018-08-16 | Oil circuit assembly of hydraulic riveting machine |
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| Publication Number | Publication Date |
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| CN109175201A CN109175201A (en) | 2019-01-11 |
| CN109175201B true CN109175201B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810934336.3A Active CN109175201B (en) | 2018-08-16 | 2018-08-16 | Oil circuit assembly of hydraulic riveting machine |
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| CN106984763A (en) * | 2017-05-05 | 2017-07-28 | 浙江亿洋智能装备科技股份有限公司 | A kind of large hydraulic automatic riveting device |
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2018
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| GB955381A (en) * | 1961-12-09 | 1964-04-15 | Euratom | Apparatus permitting the removal of rivets from tubular members |
| JP2002292445A (en) * | 2001-03-29 | 2002-10-08 | Lobtex Co Ltd | Hydraulically actuating tool |
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| DE102009023757A1 (en) * | 2009-06-04 | 2010-12-09 | Robert Bosch Gmbh | Arrangement for carrying out form-technical joining process, comprises a tool holder with a tool suited for joining process, and two pneumatic compensating drives, by which the tool is changeable in its position relative to a workpiece |
| CN205937265U (en) * | 2016-08-22 | 2017-02-08 | 安阳市三兴机械工业有限责任公司 | Digital display high -low pump riveter hydraulic pressure station |
| CN106984763A (en) * | 2017-05-05 | 2017-07-28 | 浙江亿洋智能装备科技股份有限公司 | A kind of large hydraulic automatic riveting device |
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| CN109175201A (en) | 2019-01-11 |
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