CN105798528A - Multi-degree of freedom hydraulic clamping support - Google Patents

Multi-degree of freedom hydraulic clamping support Download PDF

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Publication number
CN105798528A
CN105798528A CN201610354621.9A CN201610354621A CN105798528A CN 105798528 A CN105798528 A CN 105798528A CN 201610354621 A CN201610354621 A CN 201610354621A CN 105798528 A CN105798528 A CN 105798528A
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China
Prior art keywords
hydraulic
hydraulic cylinder
freedom
piston rod
degree
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CN201610354621.9A
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Chinese (zh)
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CN105798528B (en
Inventor
陈虎城
卢苑溶
孙亚威
唐宇阳
黄伟
李明枫
周宇虹
龙国明
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Guilin University of Electronic Technology
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Guilin University of Electronic Technology
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Publication of CN105798528B publication Critical patent/CN105798528B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/06Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of trestle type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/14Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top

Abstract

The invention discloses a multi-degree of freedom hydraulic clamping support. The multi-degree of freedom hydraulic clamping support comprises a load clamping mechanism, a ball joint hydraulic deadlocking mechanism, a single-degree of freedom rotary disc spring hydraulic deadlocking mechanism, a hydraulic compression and decompression mechanism and a base, wherein the load clamping mechanism, the ball joint rotary hydraulic deadlocking mechanism, the single-degree of freedom rotary disc spring hydraulic deadlocking mechanism and the hydraulic compression and decompression control mechanism are connected through oil pipes; compression and decompression of the ball joint rotary hydraulic deadlocking mechanism and the single-degree of freedom rotary disc spring hydraulic deadlocking mechanism are separately realized through the hydraulic compression and decompression control mechanism; the hydraulic compression and decompression control mechanism is arranged on the base; and the multi-degree of freedom rotary function of a rotary mechanism cooperates with the clamping function of the load clamping mechanism, so that the clamping angle and clamping height during workpiece clamping can be adjusted according to work requirements. The multi-degree of freedom hydraulic clamping support is smooth in mechanism rotation, reliable in deadlocking, convenient for operation and wide in application; the working efficiency is improved; and the labor intensity is greatly lowered.

Description

A kind of multiple degrees of freedom hydraulic clamp support
Technical field
The present invention relates to mechanical technique and hydrodynamics field, be specifically related to a kind of multiple degrees of freedom hydraulic clamp support.
Background technology
Most small processing workshops may require that when processing more uses welding procedure processing workpiece, weld under equipment owing to lacking, it is often necessary to adopting according to workpiece and much weld posture, consuming substantial amounts of muscle power cannot long lasting for work, result in the production time long, production efficiency is low.And in mechanician mill, bench height majority is fixing, result in due to the characteristic of part workpiece itself, cannot keep in repair under a desirable height, needing also exist for adopting other method to go to make up, result in inconvenience during work, work efficiency is not high.
Summary of the invention
It is an object of the invention to for the deficiencies in the prior art, it is provided that a kind of multiple degrees of freedom hydraulic clamp support realizes conveniently adjusting height, the clamping support of angle, improves production efficiency.
The technical scheme realizing the object of the invention is:
A kind of multiple degrees of freedom hydraulic clamp support, rotates disc spring hydraulic pressure locking mechanism, hydraulic pressurization and pressure relief mechanism and base including load clamp system, ball-joint hydraulic pressure locking mechanism, single-degree-of-freedom;Load clamp system is connected with ball-joint rotational hydraulic locking mechanism, can individually realize the clamping function to workpiece;Ball-joint rotational hydraulic locking mechanism, single-degree-of-freedom rotate and are connected each through oil pipe between disc spring hydraulic pressure locking mechanism and hydraulic pressurization with pressure release controlling organization and realize supercharging or decompression respectively through hydraulic pressurization and pressure release controlling organization, jointly realize the locked clamping function of multiple degrees of freedom with load clamp system;Hydraulic pressurization and pressure release controlling organization are located on base, and the fuel tank that base is provided with provides hydraulic oil source for the hydraulic cylinder in whole support.
Described load clamp system includes cam-type Quick Release buckle, anchor ear, screw rod, train wheel bridge and lower plate;Wherein fast disassembly type cam snaps through the first short axle of turning point, an axle jump ring is connected with screw rod, and fast disassembly type cam buckle can realize the rotation of one degree of freedom;Screw rod is connected through train wheel bridge with lower plate;Rotated by screw rod and move, the rotational angle of restriction train wheel bridge, rotate cam-type Quick Release buckle in order to locking plate, to realize the clamping function to target;Train wheel bridge is connected with lower plate by the second short axle of turning point, the second axle class jump ring, it may be achieved the rotation of one degree of freedom;Two clamping plate are connected by anchor ear and a pipe and are locked;Anchor ear clamping mode is beneficial to the special clamping mechanism changing correspondence for different clamping objects, it is achieved the clamping function to most workpiece.
Described ball-joint hydraulic pressure locking mechanism includes a pipe, hydraulic cylinder, hydraulic cylinder end cover, hydraulic cylinder piston rod, hydraulic cylinder transparent cover, ball-joint set, steel ball, pass jump ring and No. two pipes;Wherein a hydraulic cylinder is built in a pipe, is fixed by screw and nut, and a hydraulic cylinder one end is connected with a hydraulic cylinder end cover simultaneously, and the other end and a hydraulic cylinder transparent cover connect, and a cylinder ends lid is provided with sealing ring;A spring also it is cased with outside a number hydraulic cylinder piston rod;Ball-joint set welds with a pipe, and steel ball and No. two pipes weld, and wherein steel ball by coordinating the moving range that can limit ball-joint set with pass jump ring;Additionally pass jump ring also coordinates with a hydraulic cylinder piston rod, the ball lock ball-joint set that a spring coordinates with pass jump ring also cross a hydraulic cylinder transparent cover extruding can be extruded by a number hydraulic cylinder piston rod when hydraulic oil enters a hydraulic cylinder supercharging by a hydraulic cylinder hydraulic fluid port, limit its all degree of freedom.
A described hydraulic cylinder piston rod left end is also socketed resilient bushing, resilient bushing and a hydraulic cylinder contact internal walls, is used for reducing sliding friction, it is simple to a hydraulic cylinder piston rod slides.
Described single-degree-of-freedom rotates disc spring hydraulic pressure locking mechanism and includes rotating major axis, bearing flange, No. three pipes, hydraulic flange, No. two hydraulic cylinders, No. two hydraulic cylinder transparent covers, No. two hydraulic cylinder end covers, brass bushing, bearing, disc spring, the short axle of ladder, No. two hydraulic cylinder piston rods and bearing air cover;Wherein rotate major axis one end to weld with No. two pipes, rotate the major axis other end and coordinate the connection with bearing flange by disc spring, the short axle of ladder;No. three pipes weld with bearing flange, and bearing flange is connected with hydraulic flange, and No. two hydraulic cylinders are connected with hydraulic flange,;No. two hydraulic cylinder transparent covers, No. two hydraulic cylinder end covers lay respectively at the two ends of No. two hydraulic cylinders, and No. two hydraulic cylinder transparent covers are fixed on hydraulic flange right-hand member, and No. two cylinder ends lids are provided with hydraulic fluid port;Bearing extrudes bearing air cover by disc spring, makes brass bushing realize the connection with bearing flange by bearing air cover;Disc spring coordinates offer locking To Axial Force Needed with No. two hydraulic cylinders, the short axle of ladder, brass bushing, it is achieved the locking of single-degree-of-freedom rotating mechanism.
An above-mentioned pipe, No. two pipes and No. three pipes are oil pipe.
Described hydraulic pressurization and pressure relief mechanism are connected on base, and described hydraulic pressurization is rotated disc spring hydraulic pressure locking mechanism with pressure release controlling organization with single-degree-of-freedom and is connected by bottom support pipe, including turning point support, press cylinder transparent cover, press cylinder spring, connect short axle, air relief valve, rotation rod member, pedal, press cylinder, air relief valve back-moving spring, air relief valve piston rod and pressurized hydraulic cylinder piston rod;Described turning point support is fixed on base, rotates rod member and is connected by the 3rd short axle of turning point and No. three axle jump rings with turning point support;Air relief valve is connected with base, and press cylinder is located at chassis interior, and air relief valve is connected with pedal respectively through air relief valve piston rod, pressurized hydraulic cylinder piston rod with press cylinder;Pedal, connect short axle and rotate rod member connected by the 4th short axle of turning point, No. four axle jump rings;Connect short axle to be connected with pressurized hydraulic cylinder piston rod, and be positioned at the surface of pressurized hydraulic cylinder piston rod;Press cylinder transparent cover is fixed by screws on base, is positioned in the middle of pressurized hydraulic cylinder piston rod and press cylinder spring;Press cylinder spring and air relief valve back-moving spring are respectively sleeved in pressurized hydraulic cylinder piston rod and air relief valve piston rod outer surface.
The built-in oil circuit of described base, base is additionally provided with fuel tank and tubing interface simultaneously, fuel tank side is provided with two check valves, and check valve is connected with air relief valve oil-out, press cylinder fuel feed hole, the entry/exit hydraulic fluid port of tubing interface and a hydraulic cylinder, No. two hydraulic cylinders entry/exit hydraulic fluid port connect.
Advantages of the present invention: the present invention can realize multivariant rotation, the clamping of workpiece when realizing the clamping for daily welding workpiece with flight-line maintenance, arbitrarily adjust working depth and angle, mechanism rotates smooth and easy, locked firm, easy to operate, it is widely used, improve work efficiency, be substantially reduced labor intensity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is load clamp system schematic diagram in the present invention;
Fig. 3 is the outside schematic diagram of ball-joint rotational hydraulic locking mechanism in the present invention;
Fig. 4 is ball-joint rotational hydraulic locking mechanism generalized section in the present invention;
Fig. 5 is that in the present invention, single-degree-of-freedom rotates the outside schematic diagram of disc spring hydraulic pressure locking mechanism;
Fig. 6 is that in the present invention, single-degree-of-freedom rotates disc spring hydraulic pressure locking mechanism generalized section;
Fig. 7 is hydraulic pressurization schematic diagram outside with pressure relief mechanism in the present invention;
Fig. 8 is hydraulic pressurization and pressure relief mechanism and the built-in oil circuit generalized section of base in the present invention.
In figure: 100. load clamp systems;200. ball-joint hydraulic pressure locking mechanism;300. single-degree-of-freedom rotates disc spring hydraulic pressure locking mechanism;400. hydraulic pressurization and pressure release controlling organization;
1. cam-type Quick Release buckle;2. an axle jump ring;3. the first short axle of turning point;4, screw rod;5. train wheel bridge;6, lower plate;7. No. two axle jump rings;8. the second short axle of turning point;9. anchor ear;10. a soket head cap screw;11. a pipe;11. a pipe;12. number soket head cap screw;13. a nut;14. a hydraulic cylinder hydraulic fluid port;15. a hydraulic cylinder;16. a hydraulic cylinder end cover;17. a hydraulic cylinder piston rod;18.O RunddichtringO;19. resilient bushing;20. a spring;21. a hydraulic cylinder transparent cover;22. ball-joint set;23. steel ball;24. pass jump ring;25. No. two pipes;26. rotation major axis;27. bearing flange;28. No. three pipes;29. hydraulic flange;30. No. two hydraulic cylinders;31. No. two hydraulic cylinder hydraulic fluid ports;32. No. two hydraulic cylinder transparent covers;33. No. two hydraulic cylinder end covers;34. brass bushing;35. bearing;36. disc spring;37. the short axle of ladder;38. hydraulic cylinder piston rod;40. bottom support pipe;41. fuel tank;42. check valve;43. tubing interface;44. turning point support;45. the 3rd short axle of turning point;46. No. three axle jump rings;47. press cylinder transparent cover;48. the second short axle of turning point;49. No. four axle jump rings;50. press cylinder spring;51. connect short axle;52. air relief valve;53. rotation rod member;54 pedals;55. press cylinder;56. air relief valve back-moving spring;57. air relief valve piston;58. base;59. pressurized hydraulic cylinder piston rod.
Detailed description of the invention
The present invention is further described in conjunction with accompanying drawing with specific embodiment below:
A kind of multiple degrees of freedom hydraulic clamp support, such as Fig. 1, rotates disc spring hydraulic pressure locking mechanism 300, hydraulic pressurization and pressure release controlling organization 400 and base 58 including load clamp system 100, ball-joint hydraulic pressure locking mechanism 200, single-degree-of-freedom;Hydraulic cylinder in ball-joint rotational hydraulic locking mechanism 200 rotates disc spring hydraulic pressure locking mechanism 300 with single-degree-of-freedom and hydraulic pressurization coordinates with pressure release controlling organization 400.Hydraulic pressurization and pressure release controlling organization 400 are located on base 58, and load clamp system 100, ball-joint rotational hydraulic locking mechanism 200, single-degree-of-freedom rotate and be connected each through oil pipe between disc spring hydraulic pressure locking mechanism 300 and hydraulic pressurization with pressure release controlling organization 400.
Described load clamp system 100 is as in figure 2 it is shown, include cam-type Quick Release buckle 1, screw rod 4, train wheel bridge 5 and lower plate 6;Wherein fast disassembly type cam buckle 1 is connected with an axle jump ring 2 by the first short axle 3 of turning point, and fast disassembly type cam buckle 1 can realize the rotation of one degree of freedom;Screw rod 4 is connected through train wheel bridge 5 with lower plate 6.Screw rod 4 is by threadingly rotating and mobile, and the rotational angle of restriction train wheel bridge 5, rotation cam-type Quick Release buckle 1 is in order to locking plate, to realize the clamping function to target;Train wheel bridge 5 is connected by the second short axle 8 of turning point and the second axle class jump ring 7 with lower plate 6, it may be achieved the rotation of one degree of freedom;Two clamping plate are connected by 9, soket head cap screw 10 of anchor ear with a pipe 11 and lock.Anchor ear clamping mode is beneficial to the special clamping mechanism changing correspondence for different clamping objects, it is achieved the clamping function to most workpiece.
Described ball-joint hydraulic pressure locking mechanism 200 as shown in Figure 3 and Figure 4, including 13, hydraulic cylinder of 12, nut of 11, No. two soket head cap screws of a pipe, 16, hydraulic cylinder piston rod 17 of 15, hydraulic cylinder end cover, O RunddichtringO 18, resilient bushing 20, hydraulic cylinder transparent cover 21 of 19, spring, ball-joint set 22, steel ball 23, pass jump ring 24 and No. two pipes 25;A number hydraulic cylinder 15 is built in a pipe 11, and No. two soket head cap screws 12 cross 11, hydraulic cylinder end cover 16 of a pipe and coordinate with a nut 13, in order to fix a hydraulic cylinder 15;Number hydraulic cylinder end cover 16 by with the threadeding of a hydraulic cylinder 15 left end inwall, and a hydraulic cylinder end cover 16 is provided with O RunddichtringO 18, seals, it is prevented that leakage of oil.A number hydraulic cylinder transparent cover 21 is connected with a hydraulic cylinder 15 right-hand member inner thread.Number hydraulic cylinder piston rod 17 left end is socketed resilient bushing 19, resilient bushing 19 and hydraulic cylinder 15 contact internal walls, reduces sliding friction, it is simple to a hydraulic cylinder piston rod 17 slides.A number pipe 11 overlaps 22 with ball-joint and welds;Steel ball 23 welds with No. two pipes 25;Steel ball 23 overlaps 22, hydraulic cylinder 15, a pass jump ring 24 with ball-joint and coordinates, making ball-joint set 22 carry out the movement that can realize trace while of rotation of 3 degree of freedom along steel ball surface, wherein steel ball 23 by coordinating the moving range that can limit ball-joint set 22 with pass jump ring 24;Additionally pass jump ring 24 also coordinates with a hydraulic cylinder piston rod 17, the steel ball 23 lock ball joint sleeve 22 that a spring 20 coordinates with pass jump ring 24 also cross hydraulic cylinder transparent cover 21 extruding can be extruded by a number hydraulic cylinder piston rod 17 when hydraulic oil enters hydraulic cylinder 15 supercharging by a hydraulic cylinder hydraulic fluid port 14, limit its all degree of freedom;When hydraulic oil is by oilhole effluent cylinder pressure, a spring 20 promotes hydraulic cylinder piston rod 17 return, thus unclamping steel ball 23, recovers all degree of freedom of ball-joint set 22.
Described single-degree-of-freedom rotates disc spring hydraulic pressure locking mechanism 300 as shown in Figure 5 and Figure 6, including rotating major axis 26,27, No. three pipes 28 of bearing flange, 29, No. two hydraulic cylinders of hydraulic flange, 32, No. two hydraulic cylinder end covers 33 of 30, No. two hydraulic cylinder transparent covers, brass bushing 34, bearing 35, disc spring 36, ladder 37, No. two hydraulic cylinder piston rods 38 of short axle and bearing air cover 39;Wherein rotate major axis 26 one end to weld with No. two pipes 25, rotate major axis 26 other end and 5 disc springs 36, the short axles 37 of ladder coordinate the connection realized with bearing flange 27, there is one degree of freedom and rotate;No. three pipes 28 weld with bearing flange 27, and bearing flange 27 is connected by screw-nut with hydraulic flange 29;Hydraulic cylinder transparent cover 32 and the hydraulic flange 29 of No. two hydraulic cylinders 30 are fastened on hydraulic flange 29 right-hand member by screw-nut;Bearing 35 extrudes bearing air cover 39 by disc spring 36, makes brass bushing 34 realize the connection with bearing flange 27 by bearing air cover 39;Disc spring 36 coordinates offer locking To Axial Force Needed with the short axle 37 of ladder, brass bushing 34, it is achieved the locking of single-degree-of-freedom rotating mechanism.The hydraulic cylinder end cover 33 of No. two hydraulic cylinders 30 is provided with No. two hydraulic cylinder hydraulic fluid ports 31;When have hydraulic oil pass through No. two hydraulic cylinder hydraulic fluid ports 31 flow into, supercharging time, hydraulic oil promotes No. two hydraulic cylinder piston rods 38 in No. two hydraulic cylinders 30 to extrude the short axle 37 of ladder, offsets the axial force that disc spring 36 provides, and recovers mechanism freedom;And when decompression, disc spring 36 extrudes bearing air cover 39, promotes No. two hydraulic cylinder piston rod 38 returns, makes mechanism return to locking state.
11, No. two pipes 25 of an above-mentioned pipe and No. three pipes 28 are oil pipe.
Described hydraulic pressurization is with pressure release controlling organization 400 as shown in Figure 7 and Figure 8, hydraulic pressurization is rotated disc spring hydraulic pressure locking mechanism 300 with pressure release controlling organization 400 with single-degree-of-freedom and is connected by bottom support pipe 40 i.e. oil pipe, including turning point support 44, the 3rd short axle 45 of turning point, No. three axle jump rings 46, press cylinder transparent cover 47, the 4th short axle 48 of turning point, No. four axle jump rings 49, press cylinder spring 50, connect short axle 51, air relief valve 52, rotate rod member 53, pedal 54, press cylinder 55, air relief valve back-moving spring 56, air relief valve piston rod 57 and pressurized hydraulic cylinder piston rod 59;Air relief valve 52 is connected with base 58, and it is internal that press cylinder 55 is located at base 58, and air relief valve 52 is connected with pedal 54 respectively through air relief valve piston rod 57, pressurized hydraulic cylinder piston rod 59 with press cylinder 55;Pedal 54, connect short axle 51 and rotate rod member 53 and connected by the 4th turning point 48 and 2 No. four axle jump rings 49 of short axle;Connect short axle 51 to be connected with pressurized hydraulic cylinder piston rod 59, and be positioned at the surface of pressurized hydraulic cylinder piston rod 59.Press cylinder transparent cover 47 is fixed by screws on base 58, is positioned at pressurized hydraulic cylinder piston rod 59 middle with press cylinder spring 50;Rotating rod member 53 to be connected by the 3rd short axle 45 of turning point and No. three axle jump rings 46 with turning point support 44, turning point support 44 is fixed on base 58 by 2 screws;Press cylinder spring 50 and air relief valve back-moving spring 56 are respectively sleeved in pressurized hydraulic cylinder piston rod 59 and air relief valve piston rod 57 outer surface.
One of them air relief valve fuel feed hole of hydraulic pressurization and pressure relief mechanism 400 is corresponding with a hydraulic cylinder oilhole 14, connects with oil pipe;Two No. two hydraulic cylinder hydraulic fluid ports 31 that press cylinder oil outlet rotates disc spring hydraulic pressure locking mechanism 300 with single-degree-of-freedom are connected with oil pipe;Two one of them check valve oil pipes of press cylinder fuel feed hole and fuel tank are connected, and two another check valve oil pipes of air relief valve oil-out and fuel tank are connected.When jamming on pedal 54, pressurized hydraulic cylinder piston rod 59 moves down, and oil pressure enters No. two hydraulic cylinders 30, it is achieved supercharging;And air relief valve piston rod 57 also moves down, when the through hole on air relief valve piston rod 57 is connected with turnover oilhole, the oil of a hydraulic cylinder 15 flows back to fuel tank by air relief valve and realizes decompression;When unclamping pedal 54, air relief valve back-moving spring 56 and press cylinder spring 50 all will promote respective piston rod and pedal return;The through hole made on air relief valve push rod 52 is no longer connected by this with turnover oilhole, stops decompression;And the oil pressure formed in press cylinder diminishes, the hydraulic oil in fuel tank flows into press cylinder.
The described built-in oil circuit of base 58, base 58 is additionally provided with fuel tank 41 and tubing interface 43 simultaneously, fuel tank side is provided with two check valves 42, check valve 42 can be connected with air relief valve 52 oil-out, press cylinder 55 fuel feed hole, and tubing interface 43 can be connected with the entry/exit hydraulic fluid port of the entry/exit hydraulic fluid port of a hydraulic cylinder 15, No. two hydraulic cylinders 30.

Claims (6)

1. a multiple degrees of freedom hydraulic clamp support, it is characterised in that include load clamp system, ball-joint hydraulic pressure locking mechanism, single-degree-of-freedom rotation disc spring hydraulic pressure locking mechanism, hydraulic pressurization and pressure relief mechanism and base;Described load clamp system is connected with ball-joint rotational hydraulic locking mechanism, can individually realize the clamping function to workpiece;Ball-joint rotational hydraulic locking mechanism, single-degree-of-freedom rotate and are connected each through oil pipe between disc spring hydraulic pressure locking mechanism and hydraulic pressurization with pressure release controlling organization and realize supercharging or decompression respectively through hydraulic pressurization and pressure release controlling organization, jointly realize the locked clamping function of multiple degrees of freedom with load clamp system;Hydraulic pressurization and pressure release controlling organization are located on base, and the fuel tank that base is provided with provides hydraulic oil source for the hydraulic cylinder in whole support.
2. multiple degrees of freedom hydraulic clamp support according to claim 1, it is characterised in that described load clamp system includes cam-type Quick Release buckle, anchor ear, screw rod, train wheel bridge and lower plate;Wherein fast disassembly type cam snaps through the first short axle of turning point, an axle jump ring is connected with screw rod;Screw rod is connected through train wheel bridge with lower plate, is rotated by screw rod and moves, the rotational angle of restriction train wheel bridge;Train wheel bridge is connected with lower plate by the second short axle of turning point, the second axle class jump ring, it may be achieved the rotation of one degree of freedom;Two clamping plate are connected by anchor ear and a pipe and are locked.
3. multiple degrees of freedom hydraulic clamp support according to claim 1, it is characterized in that, described ball-joint hydraulic pressure locking mechanism includes a pipe, hydraulic cylinder, hydraulic cylinder end cover, hydraulic cylinder piston rod, hydraulic cylinder transparent cover, ball-joint set, steel ball, pass jump ring and No. two pipes;Wherein a hydraulic cylinder is built in a pipe, is fixed by screw and nut, and a hydraulic cylinder one end is connected with a hydraulic cylinder end cover simultaneously, and the other end and a hydraulic cylinder transparent cover connect, and a cylinder ends lid is provided with sealing ring;A number hydraulic cylinder piston rod left end is also socketed resilient bushing, resilient bushing and a hydraulic cylinder contact internal walls, is used for reducing sliding friction, it is simple to a hydraulic cylinder piston rod slides;A spring also it is cased with outside a number hydraulic cylinder piston rod;Ball-joint set welds with a pipe, and steel ball and No. two pipes weld, and wherein steel ball by coordinating the moving range that can limit ball-joint set with pass jump ring;Additionally pass jump ring also coordinates with a hydraulic cylinder piston rod, the ball lock ball-joint set that a spring coordinates with pass jump ring also cross a hydraulic cylinder transparent cover extruding can be extruded by a number hydraulic cylinder piston rod when hydraulic oil enters a hydraulic cylinder supercharging by a hydraulic cylinder hydraulic fluid port, limit its all degree of freedom.
4. multiple degrees of freedom hydraulic clamp support according to claim 1, it is characterized in that, described single-degree-of-freedom rotates disc spring hydraulic pressure locking mechanism and includes rotating major axis, bearing flange, No. three pipes, hydraulic flange, No. two hydraulic cylinders, No. two hydraulic cylinder transparent covers, No. two hydraulic cylinder end covers, brass bushing, bearing, disc spring, the short axle of ladder, No. two hydraulic cylinder piston rods and bearing air cover;Wherein rotate major axis one end to weld with No. two pipes, rotate the major axis other end and coordinate the connection with bearing flange by disc spring, the short axle of ladder;No. three pipes weld with bearing flange, and bearing flange is connected with hydraulic flange, and No. two hydraulic cylinders are connected with hydraulic flange,;No. two hydraulic cylinder transparent covers, No. two hydraulic cylinder end covers lay respectively at the two ends of No. two hydraulic cylinders, and No. two hydraulic cylinder transparent covers are fixed on hydraulic flange right-hand member;No. two cylinder ends lids are provided with hydraulic fluid port;Bearing extrudes bearing air cover by disc spring, makes brass bushing realize the connection with bearing flange by bearing air cover;Disc spring coordinates offer locking To Axial Force Needed with No. two hydraulic cylinders, the short axle of ladder, brass bushing, it is achieved the locking of single-degree-of-freedom rotating mechanism.
5. multiple degrees of freedom hydraulic clamp support according to claim 1, it is characterized in that, described hydraulic pressurization is rotated disc spring hydraulic pressure locking mechanism with pressure relief mechanism with single-degree-of-freedom and is connected by bottom support pipe, including turning point support, press cylinder transparent cover, press cylinder spring, connects short axle, air relief valve, rotation rod member, pedal, press cylinder, air relief valve back-moving spring, air relief valve piston rod and pressurized hydraulic cylinder piston rod;Described turning point support is fixed on base, rotates rod member and is connected by the 3rd short axle of turning point and No. three axle jump rings with turning point support;Air relief valve is connected with base, and press cylinder is located at chassis interior, and air relief valve is connected with pedal respectively through air relief valve piston rod, pressurized hydraulic cylinder piston rod with press cylinder;Pedal, connect short axle and rotate rod member connected by the 4th short axle of turning point, No. four axle jump rings;Connect short axle to be connected with pressurized hydraulic cylinder piston rod, and be positioned at the surface of pressurized hydraulic cylinder piston rod;Press cylinder transparent cover is fixed by screws on base, is positioned in the middle of pressurized hydraulic cylinder piston rod and press cylinder spring;Press cylinder spring and air relief valve back-moving spring are respectively sleeved in pressurized hydraulic cylinder piston rod and air relief valve piston rod outer surface.
6. multiple degrees of freedom hydraulic clamp support according to claim 1, it is characterized in that, the built-in oil circuit of described base, base is additionally provided with fuel tank and tubing interface simultaneously, fuel tank side is provided with two check valves, check valve is connected with air relief valve oil-out, press cylinder fuel feed hole, the entry/exit hydraulic fluid port of tubing interface and a hydraulic cylinder, No. two hydraulic cylinders entry/exit hydraulic fluid port connect.
CN201610354621.9A 2016-05-26 2016-05-26 A kind of multiple degrees of freedom hydraulic clamp support Active CN105798528B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107571152A (en) * 2017-09-16 2018-01-12 宁波舒安尔医疗设备有限公司 It is ground piece-holder auxiliary body
CN108213776A (en) * 2016-12-15 2018-06-29 中国科学院沈阳自动化研究所 A kind of contactless robotic laser welding teaching method
CN109664221A (en) * 2018-12-22 2019-04-23 常熟冠林汽车饰件有限公司 A kind of automotive airbag shell positioning device applied to tag scan operation
CN112060128A (en) * 2020-09-19 2020-12-11 苏州亨允晟机电科技有限公司 Clamping die

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