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CN104947729B - With spacing and mutative damp function accessory adapter - Google Patents

With spacing and mutative damp function accessory adapter Download PDF

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Publication number
CN104947729B
CN104947729B CN201510371263.8A CN201510371263A CN104947729B CN 104947729 B CN104947729 B CN 104947729B CN 201510371263 A CN201510371263 A CN 201510371263A CN 104947729 B CN104947729 B CN 104947729B
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China
Prior art keywords
accessory
mounting seat
spacing
frictional disk
adapter
Prior art date
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Application number
CN201510371263.8A
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Chinese (zh)
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CN104947729A (en
Inventor
谭志行
邢树鑫
李武
李臣
吴成业
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Liugong Machinery Co Ltd
Original Assignee
Guangxi Liugong Machinery Co Ltd
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Priority to CN201510371263.8A priority Critical patent/CN104947729B/en
Publication of CN104947729A publication Critical patent/CN104947729A/en
Application granted granted Critical
Publication of CN104947729B publication Critical patent/CN104947729B/en
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Abstract

The invention discloses a kind of with spacing and mutative damp function accessory adapter, it is related to technical field of engineering machinery, it includes the accessory mounting seat by bearing pin connection bucket rod bearing, frictional disk between the end face and the accessory mounting seat for being arranged at the dipper bearing is set with the bearing pin, it is provided with by motor-driven feed bar in the accessory mounting seat side, the free end of the feed bar is provided with the antivibrator abutted against with the frictional disk, force sensor is installed in the accessory mounting seat, the sensor and the motor are electrically connected with the controller.The present invention solves the problems, such as that existing accessory adapter is susceptible to collide and rock in operation process.

Description

With spacing and mutative damp function accessory adapter
Technical field
The present invention relates to technical field of engineering machinery, especially a kind of accessory with limit function and adaptive damping function Adapter.
Background technology
The adapter of accessory is more common one kind in numerous adapters that excavator is used, and it plays and operation accessory With the effect of dipper connection.Mostly in the form of single mount connector, it includes one to existing excavator accessory adapter The bearing of welding and dipper are directly connected to by welding bearing and bearing pin by bearing pin.The adapter of this structure is due to without limit Bit function, as accessory is rocked in operation process, is often resulted in which and is collided with dipper.Simultaneously because no damping action, Rocking for causing during lifting usually cannot stop at short notice, badly influence the stability of operation and relaxing for operation Adaptive.
The content of the invention
It is an object of the invention to provide a kind of with spacing and mutative damp function accessory adapter, this adapter can be solved Certainly existing accessory adapter is susceptible to the problem collided and rock in operation process.
In order to solve the above problems, the technical solution used in the present invention is:It is this with spacing and mutative damp function accessory Adapter includes the accessory mounting seat by bearing pin connection bucket rod bearing, is set with and is arranged at the dipper on the bearing pin Frictional disk between the end face and the accessory mounting seat of seat, is provided with by motor-driven feeding in the accessory mounting seat side Bar, the free end of the feed bar are provided with the antivibrator abutted against with the frictional disk, install strong in the accessory mounting seat Sensor, the sensor and the motor are electrically connected with the controller.
In the technical scheme of the above-mentioned accessory adapter with spacing and mutative damp function, more specifically technical scheme can be with It is:The outer face of the frictional disk is provided with projection, and the accessory mounting seat has the defining flange for limiting the projection.
Further, the side of the accessory mounting seat is welded with guide pad, and the guide pad is provided with and the feed bar The screwed hole of threaded connection, offers the through hole being coaxially disposed with the screwed hole, the antivibrator in the accessory mounting seat It is placed in the through hole.
Further, the frictional disk is fixedly connected with the dipper bearing.
Further, the frictional disk outer face and the antivibrator coefficient of friction are between 0.35~0.65.
Further, the motor is motor.
As a result of above-mentioned technical proposal, the present invention is had the advantages that compared with prior art:
1st, antivibrator and the mutual rubbing action in frictional disk outer face are set play braking action, it is to avoid accessory is rocked, together When decrease the probability that accessory and dipper collide;Force transducer and motor are set, and adjustable dampers are come real Now suppress slosh damping to change with accessory magnitude of load, rock secondary while reaching and being reduced under different accessory load as far as possible Number, so as to improve job stabilization and operation comfort.
2nd, by the defining flange coordinated with boss is arranged in frictional disk outer face setting boss and in accessory mounting seat, Corner being swung to accessory mounting seat and plays position-limiting action, being collided with dipper so as to effectively prevent accessory.
3rd, guide pad is set, for controlling the axial movement of antivibrator.
4th, frictional disk outer face has larger frictional resistance, can ensure that effective brake.
Description of the drawings
Fig. 1 is the attachment structure schematic diagram of the embodiment of the present invention.
Fig. 2 is controller control policy map of the present invention.
Fig. 3 is limit function schematic diagram of the present invention.
Fig. 4 is frictional disk structural representation of the present invention.
Fig. 5 is accessory mounting seat structural representation of the present invention.
Specific embodiment
The invention will be further described for embodiment below in conjunction with the accompanying drawings:
Spacing and mutative damp function the accessory adapter of band shown in Fig. 1 mainly includes frictional disk 2, accessory mounting seat 3, power Sensor 4, motor, controller 6, feed bar 7 and antivibrator 8, wherein, motor adopts motor 5, accessory mounting seat 3 to pass through Bearing pin 9 is connected with 1 bearing of dipper, and frictional disk 2 is sleeved on bearing pin 9 end face and accessory mounting seat 3 for being placed in 1 bearing of dipper Between, the tapped hole on 1 seat end surface of dipper, frictional disk 2 are arranged on 1 seat end surface of dipper by bolt;Pacify in accessory 3 side of dress seat is welded with guide pad 10, the threaded connection feed bar 7 of guide pad 10, one end setting of feed bar 7 and 2 phase of frictional disk The antivibrator 8 of abutting, antivibrator 8 are placed in a through hole of accessory mounting seat 3, and the through hole is coaxial with the screwed hole of guide pad 10 Arrange, the other end of feed bar 7 is connected with the output shaft of motor 5, and motor 5 is also installed in accessory mounting seat 3;Power Sensor 4 is installed on the accessory of accessory mounting seat 3 and installs pin-and-hole top, controller 6 respectively with motor 5 and force transducer 4 Electrical connection, controller 6 is by 4 signals collecting of force transducer, and motor 5 is controlled by set control strategy.Work as connection When device bottom accessory picks up load change, signal is fed back to controller 6, control 5 band of motor of controller 6 by force transducer 4 Dynamic feed bar 7 adjusts the amount of feeding of antivibrator 8;Antivibrator 8 is interacted with frictional disk 2 and deceleration, damping work is played to adapter There should be larger frictional resistance with, frictional disk outer face, frictional disk outer face and the antivibrator coefficient of friction are between 0.35 Between~0.65, the frictional force between antivibrator 8 and frictional disk 2 with the amount of feeding of antivibrator 8 it is different and change, so as to realize suppress Slosh damping changes with accessory magnitude of load.
Such as accompanying drawing 2, the controller 6 of the accessory adapter of the present embodiment to the control strategy of motor 5 is:Motor 5 amount of feeding s exported to antivibrator are input into force transducer 4 to accessory load G of controller 6 and change in line style.
It is noted that position limiting structure is provided with accessory adapter, and as shown in Figures 3 to 5,2 outer end of frictional disk Face is provided with boss 2-1, and 2 outer face of frictional disk should have larger frictional resistance, can play when interacting with antivibrator 8 Preferably braking action;The first defining flange 3-1 and the second defining flange 3-2 is provided with the side plate of accessory mounting seat 3, is rubbed The projection 2-1 of disk 2 in the slewing area of two defining flanges swings corner to accessory mounting seat 3 and plays position-limiting action. In the course of work, at lower limit position, 2 outer face boss 2-1 lower surfaces of frictional disk are to 3 first defining flange of accessory mounting seat 3-1 plays position-limiting action;At upper limit position, 2 outer face boss 2-1 upper surfaces of frictional disk are limited to accessory mounting seat 3 second Position flange 3-2 plays position-limiting action, and then realizes that adapter, relative to the spacing of 1 high-low limit position of dipper, reaches the company of avoiding Connect device to occur with the situation that dipper 1 is collided at work.

Claims (6)

1. a kind of with spacing and mutative damp function accessory adapter, install including the accessory by bearing pin connection bucket rod bearing Seat, it is characterised in that:It is set with the bearing pin between the end face and the accessory mounting seat for being arranged at the dipper bearing Frictional disk, is provided with by motor-driven feed bar in the accessory mounting seat side, the free end of the feed bar be provided with The antivibrator that the frictional disk is abutted against, installs force sensor, the force transducer and the electricity in the accessory mounting seat Machine is electrically connected with the controller.
2. according to claim 1 with spacing and mutative damp function accessory adapter, it is characterised in that:The frictional disk Outer face be provided with projection, the accessory mounting seat has the defining flange for limiting the projection.
3. according to claim 1 and 2 with spacing and mutative damp function accessory adapter, it is characterised in that:The category The side of tool mounting seat is welded with guide pad, and the guide pad is provided with the screwed hole being threadedly coupled with the feed bar, the category The through hole being coaxially disposed with the screwed hole is offered in tool mounting seat, the antivibrator is placed in the through hole.
4. according to claim 3 with spacing and mutative damp function accessory adapter, it is characterised in that:The frictional disk It is fixedly connected with the dipper bearing.
5. according to claim 4 with spacing and mutative damp function accessory adapter, it is characterised in that:The frictional disk Outer face and the antivibrator coefficient of friction are between 0.35~0.65.
6. according to claim 5 with spacing and mutative damp function accessory adapter, it is characterised in that:The motor is Motor.
CN201510371263.8A 2015-06-30 2015-06-30 With spacing and mutative damp function accessory adapter Active CN104947729B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510371263.8A CN104947729B (en) 2015-06-30 2015-06-30 With spacing and mutative damp function accessory adapter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510371263.8A CN104947729B (en) 2015-06-30 2015-06-30 With spacing and mutative damp function accessory adapter

Publications (2)

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CN104947729A CN104947729A (en) 2015-09-30
CN104947729B true CN104947729B (en) 2017-03-29

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107700563B (en) * 2017-09-15 2020-05-12 安徽合矿环境科技股份有限公司 Accessory connector with limiting and damping changing functions

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006035883A (en) * 2004-07-22 2006-02-09 Shin Caterpillar Mitsubishi Ltd Connector for opening and closing cover of construction machinery
CN101793217A (en) * 2010-01-27 2010-08-04 哈尔滨工程大学 Testing device for limited-angle electromagnetic actuator
CN102947612A (en) * 2010-05-11 2013-02-27 阿迪尔·坎尼奥兹 Electromechanical Friction Damper
CN203891095U (en) * 2014-04-24 2014-10-22 安徽惊天液压智控股份有限公司 Novel quick change device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006035883A (en) * 2004-07-22 2006-02-09 Shin Caterpillar Mitsubishi Ltd Connector for opening and closing cover of construction machinery
CN101793217A (en) * 2010-01-27 2010-08-04 哈尔滨工程大学 Testing device for limited-angle electromagnetic actuator
CN102947612A (en) * 2010-05-11 2013-02-27 阿迪尔·坎尼奥兹 Electromechanical Friction Damper
CN203891095U (en) * 2014-04-24 2014-10-22 安徽惊天液压智控股份有限公司 Novel quick change device

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