CN107700563B - Accessory connector with limiting and damping changing functions - Google Patents
Accessory connector with limiting and damping changing functions Download PDFInfo
- Publication number
- CN107700563B CN107700563B CN201710832015.8A CN201710832015A CN107700563B CN 107700563 B CN107700563 B CN 107700563B CN 201710832015 A CN201710832015 A CN 201710832015A CN 107700563 B CN107700563 B CN 107700563B
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- CN
- China
- Prior art keywords
- rod
- rotating plate
- fixedly connected
- shell
- limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000013016 damping Methods 0.000 title claims abstract description 17
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000003993 interaction Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
- E02F3/3613—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with means for absorbing any play therebetween
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
- E02F3/3645—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with auto-engagement means for automatic snap-on of the tool coupler part
Abstract
The invention discloses an accessory connector with limiting and variable damping functions, which comprises a shell, wherein a fixed rod is fixedly connected in the shell, a rotating plate is inserted on the fixed rod, a fixing device is arranged on the rotating plate, the rotating plate is connected on the fixed rod through the fixing device, a bucket rod is connected on the rotating plate, limiting blocks are fixedly connected on two sides of the bucket rod, friction plates are symmetrically arranged on two sides of the rotating plate, dampers are symmetrically arranged on the friction plates, and a connecting rod is fixedly connected at one end of each damper. The bucket rod limiting device is simple in structure and easy to operate, the rotation angle of the bucket rod can be limited during installation through the interaction of the limiting block, the first installation groove and other structures, so that the bucket rod is limited to shake, and meanwhile, the friction force between the damper and the friction plate can be controlled through the interaction of the friction plate, the damper, the first spring rod and other structures, so that braking is achieved, and shaking is avoided.
Description
Technical Field
The invention relates to the technical field of accessory connector equipment, in particular to an accessory connector with limiting and variable damping functions.
Background
The attachment connector is one of the more common connectors used in excavators, and functions to connect the work attachment and the arm. Most of the existing excavator accessory connectors adopt the form of a single support connector, and the existing excavator accessory connectors comprise a welded support and a pin shaft, and the welded support is directly connected with a bucket rod through the pin shaft. The connector with the structure has no limiting function, and the accessory is shaken in the operation process, so that the accessory and the bucket rod are always collided. Meanwhile, because of no damping effect, the shaking caused in the hoisting process can not be stopped in a short time, and the stability of operation and the comfort of operation are seriously influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: the limiting function is not provided, and the accessory is usually collided with the bucket rod due to shaking in the operation process. Meanwhile, because of no damping effect, the shaking caused in the hoisting process can not be stopped in a short time often, and the stability of operation and the comfort of operation are seriously influenced, thereby providing the accessory connector with the limiting and variable damping functions.
In order to achieve the purpose, the invention adopts the following technical scheme:
an accessory connector with limiting and variable damping functions comprises a shell, wherein a fixed rod is fixedly connected in the shell, a rotating plate is inserted in the fixed rod, a fixing device is arranged on the rotating plate, the rotating plate is connected to the fixed rod through the fixing device, a bucket rod is connected to the rotating plate, limiting blocks are fixedly connected to two sides of the bucket rod, friction plates are symmetrically arranged on two sides of the rotating plate, dampers are symmetrically arranged on the friction plates, a connecting rod is fixedly connected to one end of each damper, a push plate is fixedly connected to the other end of the connecting rod, a first spring rod is arranged between the side wall of the shell and the friction plates, one end of the first spring rod is connected to the side wall of the shell, the other end of the first spring rod is connected to one side of the friction plate, a cam is arranged on one side of the push plate, and a rotating pin is inserted in the center of the cam, one side of cam is equipped with first gear, one side meshing of first gear is connected with the second gear, it has the pivot to alternate on the second gear, the one end of pivot is connected with servo motor, one side fixed connection of servo motor is in one side of casing, the symmetry is equipped with first mounting groove on the casing, be equipped with buffer in the first mounting groove, one side fixedly connected with connecting piece of casing.
Preferably, the fixing device comprises a concave rod, one end of the concave rod penetrates through the rotating plate and is inserted with a pre-tightening block, a nut is connected to the concave rod in a threaded mode, and the pre-tightening block is located between the nut and the rotating plate.
Preferably, the buffering device comprises a buffering plate, wherein a second spring rod is symmetrically arranged on one side of the buffering plate, and one end of each spring rod is fixedly connected to the side wall of the first mounting groove.
Preferably, three bolts penetrate through the rotating plate, and one ends of the bolts penetrate through the rotating plate and are connected to the bucket rod.
Preferably, the limiting block is sleeved with a rubber pad, and the rubber pad is provided with anti-skid grains.
Preferably, the fixing rod and the housing are integrally formed.
Compared with the prior art, the invention has the beneficial effects that: simple structure easy operation through the interact of stopper and first mounting groove isotructure, can restrict dipper pivoted angle when the installation to restrict it and rock, thereby utilize the interact of friction plate, attenuator and first spring beam isotructure simultaneously, thereby can control the frictional force between attenuator and the friction plate and realize the braking, avoid rocking.
Drawings
FIG. 1 is a schematic view of a front structure of an accessory connector with limiting and damping-varying functions according to the present invention;
FIG. 2 is a schematic cross-sectional view of an accessory connector rotating plate with limiting and variable damping functions according to the present invention;
fig. 3 is a schematic side view of an accessory connector with limiting and variable damping functions according to the present invention.
In the figure: the device comprises a shell 1, a push plate 2, a first spring rod 3, a first gear 4, a rotating pin 5, a cam 6, a damper 7, a connecting rod 8, a rotating plate 9, a fixing device 10, a rotating shaft 11, a second gear 12, a friction plate 13, a limiting block 14, a bucket rod 15, a connecting piece 16, a first mounting groove 17 and a buffer device 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, an accessory connector with limiting and damping-changing functions comprises a shell 1, wherein a fixed rod is fixedly connected in the shell 1, and the fixed rod and the shell 1 are integrally formed. The manufacturing is convenient, a rotating plate 9 is inserted on the fixed rod, a fixing device 10 is arranged on the rotating plate 9, the fixing device 10 comprises a concave rod, one end of the concave rod penetrates through the rotating plate 9 and is inserted with a pre-tightening block, a nut is connected on the concave rod in a threaded manner, the pre-tightening block is positioned between the nut and the rotating plate 9, the stability of the rotating plate 9 and the fixed rod is improved, the rotating plate 9 is connected on the fixed rod through the fixing device 10, a bucket rod 15 is connected on the rotating plate 9, three bolts are inserted on the rotating plate 9, one end of each bolt penetrates through the rotating plate 9 and is connected on the bucket rod 15, the stability of the device is improved, limiting blocks 14 are fixedly connected on two sides of the bucket rod 15, rubber pads are sleeved on the limiting blocks 14 and are provided with anti-skid threads, the friction force between the rotating plate and the buffer plate is increased while the impact force is further removed, the shaking, the friction plate 13 is symmetrically provided with dampers 7, one end of each damper 7 is fixedly connected with a connecting rod 8, the other end of each connecting rod 8 is fixedly connected with a push plate 2, a first spring rod 3 is arranged between the side wall of the shell 1 and the friction plate 13, one end of each first spring rod 3 is connected to the side wall of the shell 1, the other end of each first spring rod 3 is connected to one side of the friction plate 13, one side of each push plate 2 is provided with a cam 6, the center of each cam 6 is inserted with a rotating pin 5, one side of each cam 6 is provided with a first gear 4, one side of each first gear 4 is engaged and connected with a second gear 12, each second gear 12 is inserted with a rotating shaft 11, one end of each rotating shaft 11 is connected with a servo motor, one side of each servo motor is fixedly connected to one side of the shell 1, the shell 1 is symmetrically provided with first mounting grooves 17, a buffer device 18 is arranged, one side symmetry of buffer board is equipped with the second spring arm, and the one end fixed connection of every spring arm can utilize buffer board and second spring arm to play the cushioning effect to stopper 14 on the lateral wall of first mounting groove 17 to protective apparatus, one side fixedly connected with connecting piece 16 of casing 1.
In the present invention, when a user uses the device, the servo motor is started, and then the rotating shaft 11 is driven to rotate, and the second gear 12 is driven to rotate, so that the first gear 4 engaged with the second gear rotates, the rotating pin 5 is driven to rotate, the cam 6 is driven to rotate, and then the second gear moves towards the center against the push plate 2, and the connecting rod 8 and the damper 7 are driven to move, and then the friction force between the damper 7 and the friction plate 13 is increased, so that the stop is realized, and the rotation angle is limited by the limit block 14 and the first mounting groove 17, so that the collision generated during the connection is avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The accessory connector with the limiting and damping-changing functions comprises a shell (1) and is characterized in that a fixed rod is fixedly connected in the shell (1), a rotating plate (9) is inserted on the fixed rod, a fixing device (10) is arranged on the rotating plate (9), the rotating plate (9) is connected to the fixed rod through the fixing device (10), a bucket rod (15) is connected to the rotating plate (9), limit blocks (14) are fixedly connected to two sides of the bucket rod (15), friction plates (13) are symmetrically arranged on two sides of the rotating plate (9), dampers (7) are symmetrically arranged on the friction plates (13), a connecting rod (8) is fixedly connected to one end of each damper (7), a push plate (2) is fixedly connected to the other end of the connecting rod (8), and a first spring rod (3) is arranged between the side wall of the shell (1) and the friction plates (13), one end of the first spring rod (3) is connected to the side wall of the shell (1), the other end of the first spring rod (3) is connected to one side of the friction plate (13), a cam (6) is arranged on one side of the push plate (2), a rotating pin (5) is inserted in the center of the cam (6), a first gear (4) is arranged on one side of the cam (6), a second gear (12) is meshed and connected with one side of the first gear (4), a rotating shaft (11) is inserted in the second gear (12), one end of the rotating shaft (11) is connected with a servo motor, one side of the servo motor is fixedly connected with one side of the shell (1), the shell (1) is symmetrically provided with first mounting grooves (17), a buffering device (18) is arranged in the first mounting groove (17), and a connecting piece (16) is fixedly connected to one side of the shell (1).
2. Accessory connector with limit and variable damping function according to claim 1, characterized in that the fixing means (10) comprise a concave rod, one end of which passes through the rotating plate (9) and is pierced with a pre-tightening block, a nut is screwed on the concave rod, and the pre-tightening block is located between the nut and the rotating plate (9).
3. Accessory connector with limit and variable damping function according to claim 1, characterized in that the damping means (18) comprises a damping plate, on one side of which second spring rods are symmetrically arranged, one end of each second spring rod being fixedly connected to the side wall of the first mounting groove (17).
4. The accessory connector with the limiting and variable damping functions according to claim 1, wherein three bolts penetrate through the rotating plate (9), and one ends of the bolts penetrate through the rotating plate (9) and are connected to the bucket rod (15).
5. The accessory connector with the limiting and variable damping functions according to claim 1, wherein a rubber pad is sleeved on the limiting block (14), and anti-skid grains are arranged on the rubber pad.
6. Accessory connector with limit and variable damping function according to claim 1, characterized in that the fixing rod and the housing (1) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710832015.8A CN107700563B (en) | 2017-09-15 | 2017-09-15 | Accessory connector with limiting and damping changing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710832015.8A CN107700563B (en) | 2017-09-15 | 2017-09-15 | Accessory connector with limiting and damping changing functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107700563A CN107700563A (en) | 2018-02-16 |
| CN107700563B true CN107700563B (en) | 2020-05-12 |
Family
ID=61172473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710832015.8A Active CN107700563B (en) | 2017-09-15 | 2017-09-15 | Accessory connector with limiting and damping changing functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107700563B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905095B (en) * | 2019-12-07 | 2021-02-26 | 佛山市鼎科科技发展有限公司 | Friction variable damper |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001040690A (en) * | 1999-08-02 | 2001-02-13 | Isamu Fujimori | Attaching structure of attachment in power shovel |
| CN2814004Y (en) * | 2005-08-10 | 2006-09-06 | 黄健 | Rotary damping device |
| KR101424110B1 (en) * | 2014-02-12 | 2014-08-01 | (주) 대동이엔지 | Vibration damper for high load |
| CN204238277U (en) * | 2014-10-10 | 2015-04-01 | 徐州徐工挖掘机械有限公司 | Excavator operating equipment coupling mechanism |
| CN204326130U (en) * | 2014-11-28 | 2015-05-13 | 徐州世通重工机械制造有限责任公司 | The spacing anti-rotation device of sliding loader |
| CN104947729A (en) * | 2015-06-30 | 2015-09-30 | 柳州柳工挖掘机有限公司 | Accessory connector with spacing and variable damping function |
-
2017
- 2017-09-15 CN CN201710832015.8A patent/CN107700563B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001040690A (en) * | 1999-08-02 | 2001-02-13 | Isamu Fujimori | Attaching structure of attachment in power shovel |
| CN2814004Y (en) * | 2005-08-10 | 2006-09-06 | 黄健 | Rotary damping device |
| KR101424110B1 (en) * | 2014-02-12 | 2014-08-01 | (주) 대동이엔지 | Vibration damper for high load |
| CN204238277U (en) * | 2014-10-10 | 2015-04-01 | 徐州徐工挖掘机械有限公司 | Excavator operating equipment coupling mechanism |
| CN204326130U (en) * | 2014-11-28 | 2015-05-13 | 徐州世通重工机械制造有限责任公司 | The spacing anti-rotation device of sliding loader |
| CN104947729A (en) * | 2015-06-30 | 2015-09-30 | 柳州柳工挖掘机有限公司 | Accessory connector with spacing and variable damping function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107700563A (en) | 2018-02-16 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An accessory connector with limiting and variable damping functions Effective date of registration: 20221013 Granted publication date: 20200512 Pledgee: Feidong SME financing Company limited by guarantee Pledgor: ANHUI HEKUANG ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: Y2022980018276 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231205 Granted publication date: 20200512 Pledgee: Feidong SME financing Company limited by guarantee Pledgor: ANHUI HEKUANG ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: Y2022980018276 |